diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 23:04:36 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 23:04:36 +0400 |
| commit | 1a464cbb3d483f2f195b614cffa4aa1b910a0440 (patch) | |
| tree | af57dee6436532dbb546b8670e9e1f6910d489b5 | |
| parent | dbe950f201a8edd353b0bd9079e8d536ee4ce37c (diff) | |
| parent | 095f979a539245a46b9e5d600ec9c720b4d928e5 (diff) | |
| download | linux-1a464cbb3d483f2f195b614cffa4aa1b910a0440.tar.xz | |
Merge branch 'drm-core-next' of git://people.freedesktop.org/~airlied/linux
* 'drm-core-next' of git://people.freedesktop.org/~airlied/linux: (307 commits)
drm/nouveau/pm: fix build with HWMON off
gma500: silence gcc warnings in mid_get_vbt_data()
drm/ttm: fix condition (and vs or)
drm/radeon: double lock typo in radeon_vm_bo_rmv()
drm/radeon: use after free in radeon_vm_bo_add()
drm/sis|via: don't return stack garbage from free_mem ioctl
drm/radeon/kms: remove pointless CS flags priority struct
drm/radeon/kms: check if vm is supported in VA ioctl
drm: introduce drm_can_sleep and use in intel/radeon drivers. (v2)
radeon: Fix disabling PCI bus mastering on big endian hosts.
ttm: fix agp since ttm tt rework
agp: Fix multi-line warning message whitespace
drm/ttm/dma: Fix accounting error when calling ttm_mem_global_free_page and don't try to free freed pages.
drm/ttm/dma: Only call set_pages_array_wb when the page is not in WB pool.
drm/radeon/kms: sync across multiple rings when doing bo moves v3
drm/radeon/kms: Add support for multi-ring sync in CS ioctl (v2)
drm/radeon: GPU virtual memory support v22
drm: make DRM_UNLOCKED ioctls with their own mutex
drm: no need to hold global mutex for static data
drm/radeon/benchmark: common modes sweep ignores 640x480@32
...
Fix up trivial conflicts in radeon/evergreen.c and vmwgfx/vmwgfx_kms.c
288 files changed, 43103 insertions, 6739 deletions
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index b072648dc3f6..17e05d1076b3 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -514,12 +514,12 @@ static void agp_v2_parse_one(u32 *requested_mode, u32 *bridge_agpstat, u32 *vga_ switch (*bridge_agpstat & 7) { case 4: *bridge_agpstat |= (AGPSTAT2_2X | AGPSTAT2_1X); - printk(KERN_INFO PFX "BIOS bug. AGP bridge claims to only support x4 rate" + printk(KERN_INFO PFX "BIOS bug. AGP bridge claims to only support x4 rate. " "Fixing up support for x2 & x1\n"); break; case 2: *bridge_agpstat |= AGPSTAT2_1X; - printk(KERN_INFO PFX "BIOS bug. AGP bridge claims to only support x2 rate" + printk(KERN_INFO PFX "BIOS bug. AGP bridge claims to only support x2 rate. " "Fixing up support for x1\n"); break; default: @@ -693,7 +693,7 @@ static void agp_v3_parse_one(u32 *requested_mode, u32 *bridge_agpstat, u32 *vga_ *bridge_agpstat &= ~(AGPSTAT3_4X | AGPSTAT3_RSVD); *vga_agpstat &= ~(AGPSTAT3_4X | AGPSTAT3_RSVD); } else { - printk(KERN_INFO PFX "Fell back to AGPx4 mode because"); + printk(KERN_INFO PFX "Fell back to AGPx4 mode because "); if (!(*bridge_agpstat & AGPSTAT3_8X)) { printk(KERN_INFO PFX "bridge couldn't do x8. bridge_agpstat:%x (orig=%x)\n", *bridge_agpstat, origbridge); @@ -956,7 +956,7 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge) bridge->driver->cache_flush(); #ifdef CONFIG_X86 if (set_memory_uc((unsigned long)table, 1 << page_order)) - printk(KERN_WARNING "Could not set GATT table memory to UC!"); + printk(KERN_WARNING "Could not set GATT table memory to UC!\n"); bridge->gatt_table = (void *)table; #else diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 1368826ef284..2418429a9836 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -162,3 +162,6 @@ config DRM_SAVAGE source "drivers/gpu/drm/exynos/Kconfig" source "drivers/gpu/drm/vmwgfx/Kconfig" + +source "drivers/gpu/drm/gma500/Kconfig" + diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index c0496f660707..0cde1b80fdb1 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -9,7 +9,7 @@ drm-y := drm_auth.o drm_buffer.o drm_bufs.o drm_cache.o \ drm_drv.o drm_fops.o drm_gem.o drm_ioctl.o drm_irq.o \ drm_lock.o drm_memory.o drm_proc.o drm_stub.o drm_vm.o \ drm_agpsupport.o drm_scatter.o ati_pcigart.o drm_pci.o \ - drm_platform.o drm_sysfs.o drm_hashtab.o drm_sman.o drm_mm.o \ + drm_platform.o drm_sysfs.o drm_hashtab.o drm_mm.o \ drm_crtc.o drm_modes.o drm_edid.o \ drm_info.o drm_debugfs.o drm_encoder_slave.o \ drm_trace_points.o drm_global.o drm_usb.o @@ -36,4 +36,5 @@ obj-$(CONFIG_DRM_VMWGFX)+= vmwgfx/ obj-$(CONFIG_DRM_VIA) +=via/ obj-$(CONFIG_DRM_NOUVEAU) +=nouveau/ obj-$(CONFIG_DRM_EXYNOS) +=exynos/ +obj-$(CONFIG_DRM_GMA500) += gma500/ obj-y += i2c/ diff --git a/drivers/gpu/drm/drm_context.c b/drivers/gpu/drm/drm_context.c index 6d440fb894cf..325365f6d355 100644 --- a/drivers/gpu/drm/drm_context.c +++ b/drivers/gpu/drm/drm_context.c @@ -154,8 +154,6 @@ int drm_getsareactx(struct drm_device *dev, void *data, return -EINVAL; } - mutex_unlock(&dev->struct_mutex); - request->handle = NULL; list_for_each_entry(_entry, &dev->maplist, head) { if (_entry->map == map) { @@ -164,6 +162,9 @@ int drm_getsareactx(struct drm_device *dev, void *data, break; } } + + mutex_unlock(&dev->struct_mutex); + if (request->handle == NULL) return -EINVAL; diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 8323fc389840..5e818a808ace 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -36,6 +36,7 @@ #include "drmP.h" #include "drm_crtc.h" #include "drm_edid.h" +#include "drm_fourcc.h" struct drm_prop_enum_list { int type; @@ -324,6 +325,7 @@ void drm_framebuffer_cleanup(struct drm_framebuffer *fb) { struct drm_device *dev = fb->dev; struct drm_crtc *crtc; + struct drm_plane *plane; struct drm_mode_set set; int ret; @@ -340,6 +342,18 @@ void drm_framebuffer_cleanup(struct drm_framebuffer *fb) } } + list_for_each_entry(plane, &dev->mode_config.plane_list, head) { + if (plane->fb == fb) { + /* should turn off the crtc */ + ret = plane->funcs->disable_plane(plane); + if (ret) + DRM_ERROR("failed to disable plane with busy fb\n"); + /* disconnect the plane from the fb and crtc: */ + plane->fb = NULL; + plane->crtc = NULL; + } + } + drm_mode_object_put(dev, &fb->base); list_del(&fb->head); dev->mode_config.num_fb--; @@ -540,6 +554,63 @@ void drm_encoder_cleanup(struct drm_encoder *encoder) } EXPORT_SYMBOL(drm_encoder_cleanup); +int drm_plane_init(struct drm_device *dev, struct drm_plane *plane, + unsigned long possible_crtcs, + const struct drm_plane_funcs *funcs, + const uint32_t *formats, uint32_t format_count, + bool priv) +{ + mutex_lock(&dev->mode_config.mutex); + + plane->dev = dev; + drm_mode_object_get(dev, &plane->base, DRM_MODE_OBJECT_PLANE); + plane->funcs = funcs; + plane->format_types = kmalloc(sizeof(uint32_t) * format_count, + GFP_KERNEL); + if (!plane->format_types) { + DRM_DEBUG_KMS("out of memory when allocating plane\n"); + drm_mode_object_put(dev, &plane->base); + mutex_unlock(&dev->mode_config.mutex); + return -ENOMEM; + } + + memcpy(plane->format_types, formats, format_count * sizeof(uint32_t)); + plane->format_count = format_count; + plane->possible_crtcs = possible_crtcs; + + /* private planes are not exposed to userspace, but depending on + * display hardware, might be convenient to allow sharing programming + * for the scanout engine with the crtc implementation. + */ + if (!priv) { + list_add_tail(&plane->head, &dev->mode_config.plane_list); + dev->mode_config.num_plane++; + } else { + INIT_LIST_HEAD(&plane->head); + } + + mutex_unlock(&dev->mode_config.mutex); + + return 0; +} +EXPORT_SYMBOL(drm_plane_init); + +void drm_plane_cleanup(struct drm_plane *plane) +{ + struct drm_device *dev = plane->dev; + + mutex_lock(&dev->mode_config.mutex); + kfree(plane->format_types); + drm_mode_object_put(dev, &plane->base); + /* if not added to a list, it must be a private plane */ + if (!list_empty(&plane->head)) { + list_del(&plane->head); + dev->mode_config.num_plane--; + } + mutex_unlock(&dev->mode_config.mutex); +} +EXPORT_SYMBOL(drm_plane_cleanup); + /** * drm_mode_create - create a new display mode * @dev: DRM device @@ -871,6 +942,7 @@ void drm_mode_config_init(struct drm_device *dev) INIT_LIST_HEAD(&dev->mode_config.encoder_list); INIT_LIST_HEAD(&dev->mode_config.property_list); INIT_LIST_HEAD(&dev->mode_config.property_blob_list); + INIT_LIST_HEAD(&dev->mode_config.plane_list); idr_init(&dev->mode_config.crtc_idr); mutex_lock(&dev->mode_config.mutex); @@ -947,6 +1019,7 @@ void drm_mode_config_cleanup(struct drm_device *dev) struct drm_encoder *encoder, *enct; struct drm_framebuffer *fb, *fbt; struct drm_property *property, *pt; + struct drm_plane *plane, *plt; list_for_each_entry_safe(encoder, enct, &dev->mode_config.encoder_list, head) { @@ -971,6 +1044,10 @@ void drm_mode_config_cleanup(struct drm_device *dev) crtc->funcs->destroy(crtc); } + list_for_each_entry_safe(plane, plt, &dev->mode_config.plane_list, + head) { + plane->funcs->destroy(plane); + } } EXPORT_SYMBOL(drm_mode_config_cleanup); @@ -1379,7 +1456,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, */ if ((out_resp->count_modes >= mode_count) && mode_count) { copied = 0; - mode_ptr = (struct drm_mode_modeinfo *)(unsigned long)out_resp->modes_ptr; + mode_ptr = (struct drm_mode_modeinfo __user *)(unsigned long)out_resp->modes_ptr; list_for_each_entry(mode, &connector->modes, head) { drm_crtc_convert_to_umode(&u_mode, mode); if (copy_to_user(mode_ptr + copied, @@ -1394,8 +1471,8 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, if ((out_resp->count_props >= props_count) && props_count) { copied = 0; - prop_ptr = (uint32_t *)(unsigned long)(out_resp->props_ptr); - prop_values = (uint64_t *)(unsigned long)(out_resp->prop_values_ptr); + prop_ptr = (uint32_t __user *)(unsigned long)(out_resp->props_ptr); + prop_values = (uint64_t __user *)(unsigned long)(out_resp->prop_values_ptr); for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { if (connector->property_ids[i] != 0) { if (put_user(connector->property_ids[i], @@ -1417,7 +1494,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, if ((out_resp->count_encoders >= encoders_count) && encoders_count) { copied = 0; - encoder_ptr = (uint32_t *)(unsigned long)(out_resp->encoders_ptr); + encoder_ptr = (uint32_t __user *)(unsigned long)(out_resp->encoders_ptr); for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { if (connector->encoder_ids[i] != 0) { if (put_user(connector->encoder_ids[i], @@ -1471,6 +1548,245 @@ out: } /** + * drm_mode_getplane_res - get plane info + * @dev: DRM device + * @data: ioctl data + * @file_priv: DRM file info + * + * Return an plane count and set of IDs. + */ +int drm_mode_getplane_res(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_mode_get_plane_res *plane_resp = data; + struct drm_mode_config *config; + struct drm_plane *plane; + uint32_t __user *plane_ptr; + int copied = 0, ret = 0; + + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + + mutex_lock(&dev->mode_config.mutex); + config = &dev->mode_config; + + /* + * This ioctl is called twice, once to determine how much space is + * needed, and the 2nd time to fill it. + */ + if (config->num_plane && + (plane_resp->count_planes >= config->num_plane)) { + plane_ptr = (uint32_t __user *)(unsigned long)plane_resp->plane_id_ptr; + + list_for_each_entry(plane, &config->plane_list, head) { + if (put_user(plane->base.id, plane_ptr + copied)) { + ret = -EFAULT; + goto out; + } + copied++; + } + } + plane_resp->count_planes = config->num_plane; + +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +/** + * drm_mode_getplane - get plane info + * @dev: DRM device + * @data: ioctl data + * @file_priv: DRM file info + * + * Return plane info, including formats supported, gamma size, any + * current fb, etc. + */ +int drm_mode_getplane(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_mode_get_plane *plane_resp = data; + struct drm_mode_object *obj; + struct drm_plane *plane; + uint32_t __user *format_ptr; + int ret = 0; + + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + + mutex_lock(&dev->mode_config.mutex); + obj = drm_mode_object_find(dev, plane_resp->plane_id, + DRM_MODE_OBJECT_PLANE); + if (!obj) { + ret = -ENOENT; + goto out; + } + plane = obj_to_plane(obj); + + if (plane->crtc) + plane_resp->crtc_id = plane->crtc->base.id; + else + plane_resp->crtc_id = 0; + + if (plane->fb) + plane_resp->fb_id = plane->fb->base.id; + else + plane_resp->fb_id = 0; + + plane_resp->plane_id = plane->base.id; + plane_resp->possible_crtcs = plane->possible_crtcs; + plane_resp->gamma_size = plane->gamma_size; + + /* + * This ioctl is called twice, once to determine how much space is + * needed, and the 2nd time to fill it. + */ + if (plane->format_count && + (plane_resp->count_format_types >= plane->format_count)) { + format_ptr = (uint32_t __user *)(unsigned long)plane_resp->format_type_ptr; + if (copy_to_user(format_ptr, + plane->format_types, + sizeof(uint32_t) * plane->format_count)) { + ret = -EFAULT; + goto out; + } + } + plane_resp->count_format_types = plane->format_count; + +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +/** + * drm_mode_setplane - set up or tear down an plane + * @dev: DRM device + * @data: ioctl data* + * @file_prive: DRM file info + * + * Set plane info, including placement, fb, scaling, and other factors. + * Or pass a NULL fb to disable. + */ +int drm_mode_setplane(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_mode_set_plane *plane_req = data; + struct drm_mode_object *obj; + struct drm_plane *plane; + struct drm_crtc *crtc; + struct drm_framebuffer *fb; + int ret = 0; + unsigned int fb_width, fb_height; + int i; + + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + + mutex_lock(&dev->mode_config.mutex); + + /* + * First, find the plane, crtc, and fb objects. If not available, + * we don't bother to call the driver. + */ + obj = drm_mode_object_find(dev, plane_req->plane_id, + DRM_MODE_OBJECT_PLANE); + if (!obj) { + DRM_DEBUG_KMS("Unknown plane ID %d\n", + plane_req->plane_id); + ret = -ENOENT; + goto out; + } + plane = obj_to_plane(obj); + + /* No fb means shut it down */ + if (!plane_req->fb_id) { + plane->funcs->disable_plane(plane); + plane->crtc = NULL; + plane->fb = NULL; + goto out; + } + + obj = drm_mode_object_find(dev, plane_req->crtc_id, + DRM_MODE_OBJECT_CRTC); + if (!obj) { + DRM_DEBUG_KMS("Unknown crtc ID %d\n", + plane_req->crtc_id); + ret = -ENOENT; + goto out; + } + crtc = obj_to_crtc(obj); + + obj = drm_mode_object_find(dev, plane_req->fb_id, + DRM_MODE_OBJECT_FB); + if (!obj) { + DRM_DEBUG_KMS("Unknown framebuffer ID %d\n", + plane_req->fb_id); + ret = -ENOENT; + goto out; + } + fb = obj_to_fb(obj); + + /* Check whether this plane supports the fb pixel format. */ + for (i = 0; i < plane->format_count; i++) + if (fb->pixel_format == plane->format_types[i]) + break; + if (i == plane->format_count) { + DRM_DEBUG_KMS("Invalid pixel format 0x%08x\n", fb->pixel_format); + ret = -EINVAL; + goto out; + } + + fb_width = fb->width << 16; + fb_height = fb->height << 16; + + /* Make sure source coordinates are inside the fb. */ + if (plane_req->src_w > fb_width || + plane_req->src_x > fb_width - plane_req->src_w || + plane_req->src_h > fb_height || + plane_req->src_y > fb_height - plane_req->src_h) { + DRM_DEBUG_KMS("Invalid source coordinates " + "%u.%06ux%u.%06u+%u.%06u+%u.%06u\n", + plane_req->src_w >> 16, + ((plane_req->src_w & 0xffff) * 15625) >> 10, + plane_req->src_h >> 16, + ((plane_req->src_h & 0xffff) * 15625) >> 10, + plane_req->src_x >> 16, + ((plane_req->src_x & 0xffff) * 15625) >> 10, + plane_req->src_y >> 16, + ((plane_req->src_y & 0xffff) * 15625) >> 10); + ret = -ENOSPC; + goto out; + } + + /* Give drivers some help against integer overflows */ + if (plane_req->crtc_w > INT_MAX || + plane_req->crtc_x > INT_MAX - (int32_t) plane_req->crtc_w || + plane_req->crtc_h > INT_MAX || + plane_req->crtc_y > INT_MAX - (int32_t) plane_req->crtc_h) { + DRM_DEBUG_KMS("Invalid CRTC coordinates %ux%u+%d+%d\n", + plane_req->crtc_w, plane_req->crtc_h, + plane_req->crtc_x, plane_req->crtc_y); + ret = -ERANGE; + goto out; + } + + ret = plane->funcs->update_plane(plane, crtc, fb, + plane_req->crtc_x, plane_req->crtc_y, + plane_req->crtc_w, plane_req->crtc_h, + plane_req->src_x, plane_req->src_y, + plane_req->src_w, plane_req->src_h); + if (!ret) { + plane->crtc = crtc; + plane->fb = fb; + } + +out: + mutex_unlock(&dev->mode_config.mutex); + + return ret; +} + +/** * drm_mode_setcrtc - set CRTC configuration * @inode: inode from the ioctl * @filp: file * from the ioctl @@ -1576,7 +1892,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, } for (i = 0; i < crtc_req->count_connectors; i++) { - set_connectors_ptr = (uint32_t *)(unsigned long)crtc_req->set_connectors_ptr; + set_connectors_ptr = (uint32_t __user *)(unsigned long)crtc_req->set_connectors_ptr; if (get_user(out_id, &set_connectors_ptr[i])) { ret = -EFAULT; goto out; @@ -1625,10 +1941,8 @@ int drm_mode_cursor_ioctl(struct drm_device *dev, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - if (!req->flags) { - DRM_ERROR("no operation set\n"); + if (!req->flags) return -EINVAL; - } mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, req->crtc_id, DRM_MODE_OBJECT_CRTC); @@ -1641,7 +1955,6 @@ int drm_mode_cursor_ioctl(struct drm_device *dev, if (req->flags & DRM_MODE_CURSOR_BO) { if (!crtc->funcs->cursor_set) { - DRM_ERROR("crtc does not support cursor\n"); ret = -ENXIO; goto out; } @@ -1654,7 +1967,6 @@ int drm_mode_cursor_ioctl(struct drm_device *dev, if (crtc->funcs->cursor_move) { ret = crtc->funcs->cursor_move(crtc, req->x, req->y); } else { - DRM_ERROR("crtc does not support cursor\n"); ret = -EFAULT; goto out; } @@ -1664,6 +1976,42 @@ out: return ret; } +/* Original addfb only supported RGB formats, so figure out which one */ +uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth) +{ + uint32_t fmt; + + switch (bpp) { + case 8: + fmt = DRM_FORMAT_RGB332; + break; + case 16: + if (depth == 15) + fmt = DRM_FORMAT_XRGB1555; + else + fmt = DRM_FORMAT_RGB565; + break; + case 24: + fmt = DRM_FORMAT_RGB888; + break; + case 32: + if (depth == 24) + fmt = DRM_FORMAT_XRGB8888; + else if (depth == 30) + fmt = DRM_FORMAT_XRGB2101010; + else + fmt = DRM_FORMAT_ARGB8888; + break; + default: + DRM_ERROR("bad bpp, assuming x8r8g8b8 pixel format\n"); + fmt = DRM_FORMAT_XRGB8888; + break; + } + + return fmt; +} +EXPORT_SYMBOL(drm_mode_legacy_fb_format); + /** * drm_mode_addfb - add an FB to the graphics configuration * @inode: inode from the ioctl @@ -1684,7 +2032,140 @@ out: int drm_mode_addfb(struct drm_device *dev, void *data, struct drm_file *file_priv) { - struct drm_mode_fb_cmd *r = data; + struct drm_mode_fb_cmd *or = data; + struct drm_mode_fb_cmd2 r = {}; + struct drm_mode_config *config = &dev->mode_config; + struct drm_framebuffer *fb; + int ret = 0; + + /* Use new struct with format internally */ + r.fb_id = or->fb_id; + r.width = or->width; + r.height = or->height; + r.pitches[0] = or->pitch; + r.pixel_format = drm_mode_legacy_fb_format(or->bpp, or->depth); + r.handles[0] = or->handle; + + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + + if ((config->min_width > r.width) || (r.width > config->max_width)) + return -EINVAL; + + if ((config->min_height > r.height) || (r.height > config->max_height)) + return -EINVAL; + + mutex_lock(&dev->mode_config.mutex); + + /* TODO check buffer is sufficiently large */ + /* TODO setup destructor callback */ + + fb = dev->mode_config.funcs->fb_create(dev, file_priv, &r); + if (IS_ERR(fb)) { + DRM_ERROR("could not create framebuffer\n"); + ret = PTR_ERR(fb); + goto out; + } + + or->fb_id = fb->base.id; + list_add(&fb->filp_head, &file_priv->fbs); + DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id); + +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +static int format_check(struct drm_mode_fb_cmd2 *r) +{ + uint32_t format = r->pixel_format & ~DRM_FORMAT_BIG_ENDIAN; + + switch (format) { + case DRM_FORMAT_C8: + case DRM_FORMAT_RGB332: + case DRM_FORMAT_BGR233: + case DRM_FORMAT_XRGB4444: + case DRM_FORMAT_XBGR4444: + case DRM_FORMAT_RGBX4444: + case DRM_FORMAT_BGRX4444: + case DRM_FORMAT_ARGB4444: + case DRM_FORMAT_ABGR4444: + case DRM_FORMAT_RGBA4444: + case DRM_FORMAT_BGRA4444: + case DRM_FORMAT_XRGB1555: + case DRM_FORMAT_XBGR1555: + case DRM_FORMAT_RGBX5551: + case DRM_FORMAT_BGRX5551: + case DRM_FORMAT_ARGB1555: + case DRM_FORMAT_ABGR1555: + case DRM_FORMAT_RGBA5551: + case DRM_FORMAT_BGRA5551: + case DRM_FORMAT_RGB565: + case DRM_FORMAT_BGR565: + case DRM_FORMAT_RGB888: + case DRM_FORMAT_BGR888: + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_RGBX8888: + case DRM_FORMAT_BGRX8888: + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_ABGR8888: + case DRM_FORMAT_RGBA8888: + case DRM_FORMAT_BGRA8888: + case DRM_FORMAT_XRGB2101010: + case DRM_FORMAT_XBGR2101010: + case DRM_FORMAT_RGBX1010102: + case DRM_FORMAT_BGRX1010102: + case DRM_FORMAT_ARGB2101010: + case DRM_FORMAT_ABGR2101010: + case DRM_FORMAT_RGBA1010102: + case DRM_FORMAT_BGRA1010102: + case DRM_FORMAT_YUYV: + case DRM_FORMAT_YVYU: + case DRM_FORMAT_UYVY: + case DRM_FORMAT_VYUY: + case DRM_FORMAT_AYUV: + case DRM_FORMAT_NV12: + case DRM_FORMAT_NV21: + case DRM_FORMAT_NV16: + case DRM_FORMAT_NV61: + case DRM_FORMAT_YUV410: + case DRM_FORMAT_YVU410: + case DRM_FORMAT_YUV411: + case DRM_FORMAT_YVU411: + case DRM_FORMAT_YUV420: + case DRM_FORMAT_YVU420: + case DRM_FORMAT_YUV422: + case DRM_FORMAT_YVU422: + case DRM_FORMAT_YUV444: + case DRM_FORMAT_YVU444: + return 0; + default: + return -EINVAL; + } +} + +/** + * drm_mode_addfb2 - add an FB to the graphics configuration + * @inode: inode from the ioctl + * @filp: file * from the ioctl + * @cmd: cmd from ioctl + * @arg: arg from ioctl + * + * LOCKING: + * Takes mode config lock. + * + * Add a new FB to the specified CRTC, given a user request with format. + * + * Called by the user via ioctl. + * + * RETURNS: + * Zero on success, errno on failure. + */ +int drm_mode_addfb2(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_fb_cmd2 *r = data; struct drm_mode_config *config = &dev->mode_config; struct drm_framebuffer *fb; int ret = 0; @@ -1693,18 +2174,23 @@ int drm_mode_addfb(struct drm_device *dev, return -EINVAL; if ((config->min_width > r->width) || (r->width > config->max_width)) { - DRM_ERROR("mode new framebuffer width not within limits\n"); + DRM_ERROR("bad framebuffer width %d, should be >= %d && <= %d\n", + r->width, config->min_width, config->max_width); return -EINVAL; } if ((config->min_height > r->height) || (r->height > config->max_height)) { - DRM_ERROR("mode new framebuffer height not within limits\n"); + DRM_ERROR("bad framebuffer height %d, should be >= %d && <= %d\n", + r->height, config->min_height, config->max_height); return -EINVAL; } - mutex_lock(&dev->mode_config.mutex); + ret = format_check(r); + if (ret) { + DRM_ERROR("bad framebuffer format 0x%08x\n", r->pixel_format); + return ret; + } - /* TODO check buffer is sufficiently large */ - /* TODO setup destructor callback */ + mutex_lock(&dev->mode_config.mutex); fb = dev->mode_config.funcs->fb_create(dev, file_priv, r); if (IS_ERR(fb)) { @@ -1756,7 +2242,6 @@ int drm_mode_rmfb(struct drm_device *dev, obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB); /* TODO check that we really get a framebuffer back. */ if (!obj) { - DRM_ERROR("mode invalid framebuffer id\n"); ret = -EINVAL; goto out; } @@ -1767,7 +2252,6 @@ int drm_mode_rmfb(struct drm_device *dev, found = 1; if (!found) { - DRM_ERROR("tried to remove a fb that we didn't own\n"); ret = -EINVAL; goto out; } @@ -1814,7 +2298,6 @@ int drm_mode_getfb(struct drm_device *dev, mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); if (!obj) { - DRM_ERROR("invalid framebuffer id\n"); ret = -EINVAL; goto out; } @@ -1824,7 +2307,7 @@ int drm_mode_getfb(struct drm_device *dev, r->width = fb->width; r->depth = fb->depth; r->bpp = fb->bits_per_pixel; - r->pitch = fb->pitch; + r->pitch = fb->pitches[0]; fb->funcs->create_handle(fb, file_priv, &r->handle); out: @@ -1850,14 +2333,13 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev, mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); if (!obj) { - DRM_ERROR("invalid framebuffer id\n"); ret = -EINVAL; goto out_err1; } fb = obj_to_fb(obj); num_clips = r->num_clips; - clips_ptr = (struct drm_clip_rect *)(unsigned long)r->clips_ptr; + clips_ptr = (struct drm_clip_rect __user *)(unsigned long)r->clips_ptr; if (!num_clips != !clips_ptr) { ret = -EINVAL; @@ -2253,7 +2735,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, struct drm_property_enum *prop_enum; struct drm_mode_property_enum __user *enum_ptr; struct drm_property_blob *prop_blob; - uint32_t *blob_id_ptr; + uint32_t __user *blob_id_ptr; uint64_t __user *values_ptr; uint32_t __user *blob_length_ptr; @@ -2283,7 +2765,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, out_resp->flags = property->flags; if ((out_resp->count_values >= value_count) && value_count) { - values_ptr = (uint64_t *)(unsigned long)out_resp->values_ptr; + values_ptr = (uint64_t __user *)(unsigned long)out_resp->values_ptr; for (i = 0; i < value_count; i++) { if (copy_to_user(values_ptr + i, &property->values[i], sizeof(uint64_t))) { ret = -EFAULT; @@ -2296,7 +2778,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, if (property->flags & DRM_MODE_PROP_ENUM) { if ((out_resp->count_enum_blobs >= enum_count) && enum_count) { copied = 0; - enum_ptr = (struct drm_mode_property_enum *)(unsigned long)out_resp->enum_blob_ptr; + enum_ptr = (struct drm_mode_property_enum __user *)(unsigned long)out_resp->enum_blob_ptr; list_for_each_entry(prop_enum, &property->enum_blob_list, head) { if (copy_to_user(&enum_ptr[copied].value, &prop_enum->value, sizeof(uint64_t))) { @@ -2318,8 +2800,8 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, if (property->flags & DRM_MODE_PROP_BLOB) { if ((out_resp->count_enum_blobs >= blob_count) && blob_count) { copied = 0; - blob_id_ptr = (uint32_t *)(unsigned long)out_resp->enum_blob_ptr; - blob_length_ptr = (uint32_t *)(unsigned long)out_resp->values_ptr; + blob_id_ptr = (uint32_t __user *)(unsigned long)out_resp->enum_blob_ptr; + blob_length_ptr = (uint32_t __user *)(unsigned long)out_resp->values_ptr; list_for_each_entry(prop_blob, &property->enum_blob_list, head) { if (put_user(prop_blob->base.id, blob_id_ptr + copied)) { @@ -2380,7 +2862,7 @@ int drm_mode_getblob_ioctl(struct drm_device *dev, struct drm_mode_get_blob *out_resp = data; struct drm_property_blob *blob; int ret = 0; - void *blob_ptr; + void __user *blob_ptr; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; @@ -2394,7 +2876,7 @@ int drm_mode_getblob_ioctl(struct drm_device *dev, blob = obj_to_blob(obj); if (out_resp->length == blob->length) { - blob_ptr = (void *)(unsigned long)out_resp->data; + blob_ptr = (void __user *)(unsigned long)out_resp->data; if (copy_to_user(blob_ptr, blob->data, blob->length)){ ret = -EFAULT; goto done; @@ -2788,3 +3270,71 @@ int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, return dev->driver->dumb_destroy(file_priv, dev, args->handle); } + +/* + * Just need to support RGB formats here for compat with code that doesn't + * use pixel formats directly yet. + */ +void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, + int *bpp) +{ + switch (format) { + case DRM_FORMAT_RGB332: + case DRM_FORMAT_BGR233: + *depth = 8; + *bpp = 8; + break; + case DRM_FORMAT_XRGB1555: + case DRM_FORMAT_XBGR1555: + case DRM_FORMAT_RGBX5551: + case DRM_FORMAT_BGRX5551: + case DRM_FORMAT_ARGB1555: + case DRM_FORMAT_ABGR1555: + case DRM_FORMAT_RGBA5551: + case DRM_FORMAT_BGRA5551: + *depth = 15; + *bpp = 16; + break; + case DRM_FORMAT_RGB565: + case DRM_FORMAT_BGR565: + *depth = 16; + *bpp = 16; + break; + case DRM_FORMAT_RGB888: + case DRM_FORMAT_BGR888: + *depth = 24; + *bpp = 24; + break; + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_RGBX8888: + case DRM_FORMAT_BGRX8888: + *depth = 24; + *bpp = 32; + break; + case DRM_FORMAT_XRGB2101010: + case DRM_FORMAT_XBGR2101010: + case DRM_FORMAT_RGBX1010102: + case DRM_FORMAT_BGRX1010102: + case DRM_FORMAT_ARGB2101010: + case DRM_FORMAT_ABGR2101010: + case DRM_FORMAT_RGBA1010102: + case DRM_FORMAT_BGRA1010102: + *depth = 30; + *bpp = 32; + break; + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_ABGR8888: + case DRM_FORMAT_RGBA8888: + case DRM_FORMAT_BGRA8888: + *depth = 32; + *bpp = 32; + break; + default: + DRM_DEBUG_KMS("unsupported pixel format\n"); + *depth = 0; + *bpp = 0; + break; + } +} +EXPORT_SYMBOL(drm_fb_get_bpp_depth); diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index d2619d72cece..84a4a809793f 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -34,6 +34,7 @@ #include "drmP.h" #include "drm_crtc.h" +#include "drm_fourcc.h" #include "drm_crtc_helper.h" #include "drm_fb_helper.h" @@ -710,7 +711,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) for (i = 0; i < set->num_connectors; i++) { DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id, drm_get_connector_name(set->connectors[i])); - set->connectors[i]->dpms = DRM_MODE_DPMS_ON; + set->connectors[i]->funcs->dpms(set->connectors[i], DRM_MODE_DPMS_ON); } } drm_helper_disable_unused_functions(dev); @@ -847,13 +848,19 @@ void drm_helper_connector_dpms(struct drm_connector *connector, int mode) EXPORT_SYMBOL(drm_helper_connector_dpms); int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, - struct drm_mode_fb_cmd *mode_cmd) + struct drm_mode_fb_cmd2 *mode_cmd) { + int i; + fb->width = mode_cmd->width; fb->height = mode_cmd->height; - fb->pitch = mode_cmd->pitch; - fb->bits_per_pixel = mode_cmd->bpp; - fb->depth = mode_cmd->depth; + for (i = 0; i < 4; i++) { + fb->pitches[i] = mode_cmd->pitches[i]; + fb->offsets[i] = mode_cmd->offsets[i]; + } + drm_fb_get_bpp_depth(mode_cmd->pixel_format, &fb->depth, + &fb->bits_per_pixel); + fb->pixel_format = mode_cmd->pixel_format; return 0; } @@ -1008,3 +1015,36 @@ void drm_helper_hpd_irq_event(struct drm_device *dev) queue_delayed_work(system_nrt_wq, &dev->mode_config.output_poll_work, 0); } EXPORT_SYMBOL(drm_helper_hpd_irq_event); + + +/** + * drm_format_num_planes - get the number of planes for format + * @format: pixel format (DRM_FORMAT_*) + * + * RETURNS: + * The number of planes used by the specified pixel format. + */ +int drm_format_num_planes(uint32_t format) +{ + switch (format) { + case DRM_FORMAT_YUV410: + case DRM_FORMAT_YVU410: + case DRM_FORMAT_YUV411: + case DRM_FORMAT_YVU411: + case DRM_FORMAT_YUV420: + case DRM_FORMAT_YVU420: + case DRM_FORMAT_YUV422: + case DRM_FORMAT_YVU422: + case DRM_FORMAT_YUV444: + case DRM_FORMAT_YVU444: + return 3; + case DRM_FORMAT_NV12: + case DRM_FORMAT_NV21: + case DRM_FORMAT_NV16: + case DRM_FORMAT_NV61: + return 2; + default: + return 1; + } +} +EXPORT_SYMBOL(drm_format_num_planes); diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 40c187c60f44..ebf7d3f68fc4 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -61,14 +61,14 @@ static int drm_version(struct drm_device *dev, void *data, /** Ioctl table */ static struct drm_ioctl_desc drm_ioctls[] = { - DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, 0), + DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE, drm_getunique, 0), DRM_IOCTL_DEF(DRM_IOCTL_GET_MAGIC, drm_getmagic, 0), DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_IOCTL_GET_MAP, drm_getmap, 0), - DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT, drm_getclient, 0), - DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS, drm_getstats, 0), - DRM_IOCTL_DEF(DRM_IOCTL_GET_CAP, drm_getcap, 0), + DRM_IOCTL_DEF(DRM_IOCTL_GET_MAP, drm_getmap, DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT, drm_getclient, DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS, drm_getstats, DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_GET_CAP, drm_getcap, DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_SET_VERSION, drm_setversion, DRM_MASTER), DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE, drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), @@ -136,8 +136,11 @@ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_GEM_OPEN, drm_gem_open_ioctl, DRM_AUTH|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETRESOURCES, drm_mode_getresources, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPLANERESOURCES, drm_mode_getplane_res, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCRTC, drm_mode_getcrtc, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETCRTC, drm_mode_setcrtc, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPLANE, drm_mode_getplane, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETPLANE, drm_mode_setplane, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_CURSOR, drm_mode_cursor_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETGAMMA, drm_mode_gamma_get_ioctl, DRM_MASTER|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETGAMMA, drm_mode_gamma_set_ioctl, DRM_MASTER|DRM_UNLOCKED), @@ -150,6 +153,7 @@ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPBLOB, drm_mode_getblob_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB2, drm_mode_addfb2, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_PAGE_FLIP, drm_mode_page_flip_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_DIRTYFB, drm_mode_dirtyfb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 3e927ce7557d..ece03fc2d386 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -508,25 +508,10 @@ static void cea_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure) { int i, n = 0; - u8 rev = ext[0x01], d = ext[0x02]; + u8 d = ext[0x02]; u8 *det_base = ext + d; - switch (rev) { - case 0: - /* can't happen */ - return; - case 1: - /* have to infer how many blocks we have, check pixel clock */ - for (i = 0; i < 6; i++) - if (det_base[18*i] || det_base[18*i+1]) - n++; - break; - default: - /* explicit count */ - n = min(ext[0x03] & 0x0f, 6); - break; - } - + n = (127 - d) / 18; for (i = 0; i < n; i++) cb((struct detailed_timing *)(det_base + 18 * i), closure); } @@ -1319,6 +1304,7 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid, #define HDMI_IDENTIFIER 0x000C03 #define AUDIO_BLOCK 0x01 +#define VIDEO_BLOCK 0x02 #define VENDOR_BLOCK 0x03 #define SPEAKER_BLOCK 0x04 #define EDID_BASIC_AUDIO (1 << 6) @@ -1349,6 +1335,47 @@ u8 *drm_find_cea_extension(struct edid *edid) } EXPORT_SYMBOL(drm_find_cea_extension); +static int +do_cea_modes (struct drm_connector *connector, u8 *db, u8 len) +{ + struct drm_device *dev = connector->dev; + u8 * mode, cea_mode; + int modes = 0; + + for (mode = db; mode < db + len; mode++) { + cea_mode = (*mode & 127) - 1; /* CEA modes are numbered 1..127 */ + if (cea_mode < drm_num_cea_modes) { + struct drm_display_mode *newmode; + newmode = drm_mode_duplicate(dev, + &edid_cea_modes[cea_mode]); + if (newmode) { + drm_mode_probed_add(connector, newmode); + modes++; + } + } + } + + return modes; +} + +static int +add_cea_modes(struct drm_connector *connector, struct edid *edid) +{ + u8 * cea = drm_find_cea_extension(edid); + u8 * db, dbl; + int modes = 0; + + if (cea && cea[1] >= 3) { + for (db = cea + 4; db < cea + cea[2]; db += dbl + 1) { + dbl = db[0] & 0x1f; + if (((db[0] & 0xe0) >> 5) == VIDEO_BLOCK) + modes += do_cea_modes (connector, db+1, dbl); + } + } + + return modes; +} + static void parse_hdmi_vsdb(struct drm_connector *connector, uint8_t *db) { @@ -1432,26 +1459,29 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid) eld[18] = edid->prod_code[0]; eld[19] = edid->prod_code[1]; - for (db = cea + 4; db < cea + cea[2]; db += dbl + 1) { - dbl = db[0] & 0x1f; - - switch ((db[0] & 0xe0) >> 5) { - case AUDIO_BLOCK: /* Audio Data Block, contains SADs */ - sad_count = dbl / 3; - memcpy(eld + 20 + mnl, &db[1], dbl); - break; - case SPEAKER_BLOCK: /* Speaker Allocation Data Block */ - eld[7] = db[1]; - break; - case VENDOR_BLOCK: - /* HDMI Vendor-Specific Data Block */ - if (db[1] == 0x03 && db[2] == 0x0c && db[3] == 0) - parse_hdmi_vsdb(connector, db); - break; - default: - break; + if (cea[1] >= 3) + for (db = cea + 4; db < cea + cea[2]; db += dbl + 1) { + dbl = db[0] & 0x1f; + + switch ((db[0] & 0xe0) >> 5) { + case AUDIO_BLOCK: + /* Audio Data Block, contains SADs */ + sad_count = dbl / 3; + memcpy(eld + 20 + mnl, &db[1], dbl); + break; + case SPEAKER_BLOCK: + /* Speaker Allocation Data Block */ + eld[7] = db[1]; + break; + case VENDOR_BLOCK: + /* HDMI Vendor-Specific Data Block */ + if (db[1] == 0x03 && db[2] == 0x0c && db[3] == 0) + parse_hdmi_vsdb(connector, db); + break; + default: + break; + } } - } eld[5] |= sad_count << 4; eld[2] = (20 + mnl + sad_count * 3 + 3) / 4; @@ -1722,6 +1752,7 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) num_modes += add_standard_modes(connector, edid); num_modes += add_established_modes(connector, edid); num_modes += add_inferred_modes(connector, edid); + num_modes += add_cea_modes(connector, edid); if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75)) edid_fixup_preferred(connector, quirks); diff --git a/drivers/gpu/drm/drm_edid_modes.h b/drivers/gpu/drm/drm_edid_modes.h index 5f2064489fd5..a91ffb117220 100644 --- a/drivers/gpu/drm/drm_edid_modes.h +++ b/drivers/gpu/drm/drm_edid_modes.h @@ -378,3 +378,287 @@ static const struct { { 1920, 1440, 75, 0 }, }; static const int num_est3_modes = sizeof(est3_modes) / sizeof(est3_modes[0]); + +/* + * Probably taken from CEA-861 spec. + * This table is converted from xorg's hw/xfree86/modes/xf86EdidModes.c. + */ +static const struct drm_display_mode edid_cea_modes[] = { + /* 640x480@60Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, + 752, 800, 0, 480, 490, 492, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 720x480@60Hz */ + { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736, + 798, 858, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 720x480@60Hz */ + { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736, + 798, 858, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1280x720@60Hz */ + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390, + 1430, 1650, 0, 720, 725, 730, 750, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1080i@60Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008, + 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 1440x480i@60Hz */ + { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, + 1602, 1716, 0, 480, 488, 494, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 1440x480i@60Hz */ + { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, + 1602, 1716, 0, 480, 488, 494, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 1440x240@60Hz */ + { DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, + 1602, 1716, 0, 240, 244, 247, 262, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1440x240@60Hz */ + { DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, + 1602, 1716, 0, 240, 244, 247, 262, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 2880x480i@60Hz */ + { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, + 3204, 3432, 0, 480, 488, 494, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 2880x480i@60Hz */ + { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, + 3204, 3432, 0, 480, 488, 494, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 2880x240@60Hz */ + { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, + 3204, 3432, 0, 240, 244, 247, 262, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 2880x240@60Hz */ + { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, + 3204, 3432, 0, 240, 244, 247, 262, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1440x480@60Hz */ + { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472, + 1596, 1716, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1440x480@60Hz */ + { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472, + 1596, 1716, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1920x1080@60Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008, + 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 720x576@50Hz */ + { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732, + 796, 864, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 720x576@50Hz */ + { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732, + 796, 864, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1280x720@50Hz */ + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720, + 1760, 1980, 0, 720, 725, 730, 750, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1080i@50Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448, + 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 1440x576i@50Hz */ + { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, + 1590, 1728, 0, 576, 580, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 1440x576i@50Hz */ + { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, + 1590, 1728, 0, 576, 580, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 1440x288@50Hz */ + { DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, + 1590, 1728, 0, 288, 290, 293, 312, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1440x288@50Hz */ + { DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, + 1590, 1728, 0, 288, 290, 293, 312, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 2880x576i@50Hz */ + { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, + 3180, 3456, 0, 576, 580, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 2880x576i@50Hz */ + { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, + 3180, 3456, 0, 576, 580, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 2880x288@50Hz */ + { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, + 3180, 3456, 0, 288, 290, 293, 312, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 2880x288@50Hz */ + { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, + 3180, 3456, 0, 288, 290, 293, 312, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1440x576@50Hz */ + { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, + 1592, 1728, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1440x576@50Hz */ + { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, + 1592, 1728, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1920x1080@50Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448, + 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1080@24Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558, + 2602, 2750, 0, 1080, 1084, 1089, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1080@25Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448, + 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1080@30Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008, + 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 2880x480@60Hz */ + { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944, + 3192, 3432, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 2880x480@60Hz */ + { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944, + 3192, 3432, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 2880x576@50Hz */ + { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928, + 3184, 3456, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 2880x576@50Hz */ + { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928, + 3184, 3456, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1920x1080i@50Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 72000, 1920, 1952, + 2120, 2304, 0, 1080, 1126, 1136, 1250, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 1920x1080i@100Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448, + 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 1280x720@100Hz */ + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720, + 1760, 1980, 0, 720, 725, 730, 750, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 720x576@100Hz */ + { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732, + 796, 864, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 720x576@100Hz */ + { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732, + 796, 864, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1440x576i@100Hz */ + { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, + 1590, 1728, 0, 576, 580, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1440x576i@100Hz */ + { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, + 1590, 1728, 0, 576, 580, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1920x1080i@120Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008, + 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 1280x720@120Hz */ + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390, + 1430, 1650, 0, 720, 725, 730, 750, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 720x480@120Hz */ + { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736, + 798, 858, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 720x480@120Hz */ + { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736, + 798, 858, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1440x480i@120Hz */ + { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478, + 1602, 1716, 0, 480, 488, 494, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 1440x480i@120Hz */ + { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478, + 1602, 1716, 0, 480, 488, 494, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 720x576@200Hz */ + { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732, + 796, 864, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 720x576@200Hz */ + { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732, + 796, 864, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1440x576i@200Hz */ + { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464, + 1590, 1728, 0, 576, 580, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 1440x576i@200Hz */ + { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464, + 1590, 1728, 0, 576, 580, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 720x480@240Hz */ + { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736, + 798, 858, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 720x480@240Hz */ + { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736, + 798, 858, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1440x480i@240 */ + { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478, + 1602, 1716, 0, 480, 488, 494, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 1440x480i@240 */ + { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478, + 1602, 1716, 0, 480, 488, 494, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 1280x720@24Hz */ + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040, + 3080, 3300, 0, 720, 725, 730, 750, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x720@25Hz */ + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700, + 3740, 3960, 0, 720, 725, 730, 750, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x720@30Hz */ + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040, + 3080, 3300, 0, 720, 725, 730, 750, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1080@120Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008, + 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1080@100Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448, + 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, +}; +static const int drm_num_cea_modes = + sizeof (edid_cea_modes) / sizeof (edid_cea_modes[0]); diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 80fe39d98b0c..aada26f63dec 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -255,6 +255,13 @@ bool drm_fb_helper_force_kernel_mode(void) int drm_fb_helper_panic(struct notifier_block *n, unsigned long ununsed, void *panic_str) { + /* + * It's a waste of time and effort to switch back to text console + * if the kernel should reboot before panic messages can be seen. + */ + if (panic_timeout < 0) + return 0; + printk(KERN_ERR "panic occurred, switching back to text console\n"); return drm_fb_helper_force_kernel_mode(); } diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 4911e1d1dcf2..c00cf154cc0b 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -182,7 +182,7 @@ int drm_stub_open(struct inode *inode, struct file *filp) goto out; old_fops = filp->f_op; - filp->f_op = fops_get(&dev->driver->fops); + filp->f_op = fops_get(dev->driver->fops); if (filp->f_op == NULL) { filp->f_op = old_fops; goto out; diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 904d7e9c8e47..956fd38d7c9e 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -158,14 +158,11 @@ int drm_getmap(struct drm_device *dev, void *data, int i; idx = map->offset; - - mutex_lock(&dev->struct_mutex); - if (idx < 0) { - mutex_unlock(&dev->struct_mutex); + if (idx < 0) return -EINVAL; - } i = 0; + mutex_lock(&dev->struct_mutex); list_for_each(list, &dev->maplist) { if (i == idx) { r_list = list_entry(list, struct drm_map_list, head); @@ -211,9 +208,9 @@ int drm_getclient(struct drm_device *dev, void *data, int i; idx = client->idx; - mutex_lock(&dev->struct_mutex); - i = 0; + + mutex_lock(&dev->struct_mutex); list_for_each_entry(pt, &dev->filelist, lhead) { if (i++ >= idx) { client->auth = pt->authenticated; @@ -249,8 +246,6 @@ int drm_getstats(struct drm_device *dev, void *data, memset(stats, 0, sizeof(*stats)); - mutex_lock(&dev->struct_mutex); - for (i = 0; i < dev->counters; i++) { if (dev->types[i] == _DRM_STAT_LOCK) stats->data[i].value = @@ -262,8 +257,6 @@ int drm_getstats(struct drm_device *dev, void *data, stats->count = dev->counters; - mutex_unlock(&dev->struct_mutex); - return 0; } diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c index 632ae243ede0..c79c713eeba0 100644 --- a/drivers/gpu/drm/drm_lock.c +++ b/drivers/gpu/drm/drm_lock.c @@ -33,6 +33,7 @@ * OTHER DEALINGS IN THE SOFTWARE. */ +#include <linux/export.h> #include "drmP.h" static int drm_notifier(void *priv); @@ -345,6 +346,7 @@ void drm_idlelock_take(struct drm_lock_data *lock_data) } spin_unlock_bh(&lock_data->spinlock); } +EXPORT_SYMBOL(drm_idlelock_take); void drm_idlelock_release(struct drm_lock_data *lock_data) { @@ -364,6 +366,7 @@ void drm_idlelock_release(struct drm_lock_data *lock_data) } spin_unlock_bh(&lock_data->spinlock); } +EXPORT_SYMBOL(drm_idlelock_release); int drm_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv) { diff --git a/drivers/gpu/drm/drm_sman.c b/drivers/gpu/drm/drm_sman.c deleted file mode 100644 index cebce45f4429..000000000000 --- a/drivers/gpu/drm/drm_sman.c +++ /dev/null @@ -1,351 +0,0 @@ -/************************************************************************** - * - * Copyright 2006 Tungsten Graphics, Inc., Bismarck., ND., USA. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * - **************************************************************************/ -/* - * Simple memory manager interface that keeps track on allocate regions on a - * per "owner" basis. All regions associated with an "owner" can be released - * with a simple call. Typically if the "owner" exists. The owner is any - * "unsigned long" identifier. Can typically be a pointer to a file private - * struct or a context identifier. - * - * Authors: - * Thomas Hellström <thomas-at-tungstengraphics-dot-com> - */ - -#include <linux/export.h> -#include "drm_sman.h" - -struct drm_owner_item { - struct drm_hash_item owner_hash; - struct list_head sman_list; - struct list_head mem_blocks; -}; - -void drm_sman_takedown(struct drm_sman * sman) -{ - drm_ht_remove(&sman->user_hash_tab); - drm_ht_remove(&sman->owner_hash_tab); - kfree(sman->mm); -} - -EXPORT_SYMBOL(drm_sman_takedown); - -int -drm_sman_init(struct drm_sman * sman, unsigned int num_managers, - unsigned int user_order, unsigned int owner_order) -{ - int ret = 0; - - sman->mm = kcalloc(num_managers, sizeof(*sman->mm), GFP_KERNEL); - if (!sman->mm) { - ret = -ENOMEM; - goto out; - } - sman->num_managers = num_managers; - INIT_LIST_HEAD(&sman->owner_items); - ret = drm_ht_create(&sman->owner_hash_tab, owner_order); - if (ret) - goto out1; - ret = drm_ht_create(&sman->user_hash_tab, user_order); - if (!ret) - goto out; - - drm_ht_remove(&sman->owner_hash_tab); -out1: - kfree(sman->mm); -out: - return ret; -} - -EXPORT_SYMBOL(drm_sman_init); - -static void *drm_sman_mm_allocate(void *private, unsigned long size, - unsigned alignment) -{ - struct drm_mm *mm = (struct drm_mm *) private; - struct drm_mm_node *tmp; - - tmp = drm_mm_search_free(mm, size, alignment, 1); - if (!tmp) { - return NULL; - } - tmp = drm_mm_get_block(tmp, size, alignment); - return tmp; -} - -static void drm_sman_mm_free(void *private, void *ref) -{ - struct drm_mm_node *node = (struct drm_mm_node *) ref; - - drm_mm_put_block(node); -} - -static void drm_sman_mm_destroy(void *private) -{ - struct drm_mm *mm = (struct drm_mm *) private; - drm_mm_takedown(mm); - kfree(mm); -} - -static unsigned long drm_sman_mm_offset(void *private, void *ref) -{ - struct drm_mm_node *node = (struct drm_mm_node *) ref; - return node->start; -} - -int -drm_sman_set_range(struct drm_sman * sman, unsigned int manager, - unsigned long start, unsigned long size) -{ - struct drm_sman_mm *sman_mm; - struct drm_mm *mm; - int ret; - - BUG_ON(manager >= sman->num_managers); - - sman_mm = &sman->mm[manager]; - mm = kzalloc(sizeof(*mm), GFP_KERNEL); - if (!mm) { - return -ENOMEM; - } - sman_mm->private = mm; - ret = drm_mm_init(mm, start, size); - - if (ret) { - kfree(mm); - return ret; - } - - sman_mm->allocate = drm_sman_mm_allocate; - sman_mm->free = drm_sman_mm_free; - sman_mm->destroy = drm_sman_mm_destroy; - sman_mm->offset = drm_sman_mm_offset; - - return 0; -} - -EXPORT_SYMBOL(drm_sman_set_range); - -int -drm_sman_set_manager(struct drm_sman * sman, unsigned int manager, - struct drm_sman_mm * allocator) -{ - BUG_ON(manager >= sman->num_managers); - sman->mm[manager] = *allocator; - - return 0; -} -EXPORT_SYMBOL(drm_sman_set_manager); - -static struct drm_owner_item *drm_sman_get_owner_item(struct drm_sman * sman, - unsigned long owner) -{ - int ret; - struct drm_hash_item *owner_hash_item; - struct drm_owner_item *owner_item; - - ret = drm_ht_find_item(&sman->owner_hash_tab, owner, &owner_hash_item); - if (!ret) { - return drm_hash_entry(owner_hash_item, struct drm_owner_item, - owner_hash); - } - - owner_item = kzalloc(sizeof(*owner_item), GFP_KERNEL); - if (!owner_item) - goto out; - - INIT_LIST_HEAD(&owner_item->mem_blocks); - owner_item->owner_hash.key = owner; - if (drm_ht_insert_item(&sman->owner_hash_tab, &owner_item->owner_hash)) - goto out1; - - list_add_tail(&owner_item->sman_list, &sman->owner_items); - return owner_item; - -out1: - kfree(owner_item); -out: - return NULL; -} - -struct drm_memblock_item *drm_sman_alloc(struct drm_sman *sman, unsigned int manager, - unsigned long size, unsigned alignment, - unsigned long owner) -{ - void *tmp; - struct drm_sman_mm *sman_mm; - struct drm_owner_item *owner_item; - struct drm_memblock_item *memblock; - - BUG_ON(manager >= sman->num_managers); - - sman_mm = &sman->mm[manager]; - tmp = sman_mm->allocate(sman_mm->private, size, alignment); - - if (!tmp) { - return NULL; - } - - memblock = kzalloc(sizeof(*memblock), GFP_KERNEL); - - if (!memblock) - goto out; - - memblock->mm_info = tmp; - memblock->mm = sman_mm; - memblock->sman = sman; - - if (drm_ht_just_insert_please - (&sman->user_hash_tab, &memblock->user_hash, - (unsigned long)memblock, 32, 0, 0)) - goto out1; - - owner_item = drm_sman_get_owner_item(sman, owner); - if (!owner_item) - goto out2; - - list_add_tail(&memblock->owner_list, &owner_item->mem_blocks); - - return memblock; - -out2: - drm_ht_remove_item(&sman->user_hash_tab, &memblock->user_hash); -out1: - kfree(memblock); -out: - sman_mm->free(sman_mm->private, tmp); - - return NULL; -} - -EXPORT_SYMBOL(drm_sman_alloc); - -static void drm_sman_free(struct drm_memblock_item *item) -{ - struct drm_sman *sman = item->sman; - - list_del(&item->owner_list); - drm_ht_remove_item(&sman->user_hash_tab, &item->user_hash); - item->mm->free(item->mm->private, item->mm_info); - kfree(item); -} - -int drm_sman_free_key(struct drm_sman *sman, unsigned int key) -{ - struct drm_hash_item *hash_item; - struct drm_memblock_item *memblock_item; - - if (drm_ht_find_item(&sman->user_hash_tab, key, &hash_item)) - return -EINVAL; - - memblock_item = drm_hash_entry(hash_item, struct drm_memblock_item, - user_hash); - drm_sman_free(memblock_item); - return 0; -} - -EXPORT_SYMBOL(drm_sman_free_key); - -static void drm_sman_remove_owner(struct drm_sman *sman, - struct drm_owner_item *owner_item) -{ - list_del(&owner_item->sman_list); - drm_ht_remove_item(&sman->owner_hash_tab, &owner_item->owner_hash); - kfree(owner_item); -} - -int drm_sman_owner_clean(struct drm_sman *sman, unsigned long owner) -{ - - struct drm_hash_item *hash_item; - struct drm_owner_item *owner_item; - - if (drm_ht_find_item(&sman->owner_hash_tab, owner, &hash_item)) { - return -1; - } - - owner_item = drm_hash_entry(hash_item, struct drm_owner_item, owner_hash); - if (owner_item->mem_blocks.next == &owner_item->mem_blocks) { - drm_sman_remove_owner(sman, owner_item); - return -1; - } - - return 0; -} - -EXPORT_SYMBOL(drm_sman_owner_clean); - -static void drm_sman_do_owner_cleanup(struct drm_sman *sman, - struct drm_owner_item *owner_item) -{ - struct drm_memblock_item *entry, *next; - - list_for_each_entry_safe(entry, next, &owner_item->mem_blocks, - owner_list) { - drm_sman_free(entry); - } - drm_sman_remove_owner(sman, owner_item); -} - -void drm_sman_owner_cleanup(struct drm_sman *sman, unsigned long owner) -{ - - struct drm_hash_item *hash_item; - struct drm_owner_item *owner_item; - - if (drm_ht_find_item(&sman->owner_hash_tab, owner, &hash_item)) { - - return; - } - - owner_item = drm_hash_entry(hash_item, struct drm_owner_item, owner_hash); - drm_sman_do_owner_cleanup(sman, owner_item); -} - -EXPORT_SYMBOL(drm_sman_owner_cleanup); - -void drm_sman_cleanup(struct drm_sman *sman) -{ - struct drm_owner_item *entry, *next; - unsigned int i; - struct drm_sman_mm *sman_mm; - - list_for_each_entry_safe(entry, next, &sman->owner_items, sman_list) { - drm_sman_do_owner_cleanup(sman, entry); - } - if (sman->mm) { - for (i = 0; i < sman->num_managers; ++i) { - sman_mm = &sman->mm[i]; - if (sman_mm->private) { - sman_mm->destroy(sman_mm->private); - sman_mm->private = NULL; - } - } - } -} - -EXPORT_SYMBOL(drm_sman_cleanup); diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index 847466aab435..f9aaa56eae07 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -18,3 +18,10 @@ config DRM_EXYNOS_FIMD help Choose this option if you want to use Exynos FIMD for DRM. If M is selected, the module will be called exynos_drm_fimd + +config DRM_EXYNOS_HDMI + tristate "Exynos DRM HDMI" + depends on DRM_EXYNOS + help + Choose this option if you want to use Exynos HDMI for DRM. + If M is selected, the module will be called exynos_drm_hdmi diff --git a/drivers/gpu/drm/exynos/Makefile b/drivers/gpu/drm/exynos/Makefile index 0496d3ff2683..395e69c9a96e 100644 --- a/drivers/gpu/drm/exynos/Makefile +++ b/drivers/gpu/drm/exynos/Makefile @@ -5,7 +5,10 @@ ccflags-y := -Iinclude/drm -Idrivers/gpu/drm/exynos exynosdrm-y := exynos_drm_drv.o exynos_drm_encoder.o exynos_drm_connector.o \ exynos_drm_crtc.o exynos_drm_fbdev.o exynos_drm_fb.o \ - exynos_drm_buf.o exynos_drm_gem.o exynos_drm_core.o + exynos_drm_buf.o exynos_drm_gem.o exynos_drm_core.o \ + exynos_drm_plane.o obj-$(CONFIG_DRM_EXYNOS) += exynosdrm.o obj-$(CONFIG_DRM_EXYNOS_FIMD) += exynos_drm_fimd.o +obj-$(CONFIG_DRM_EXYNOS_HDMI) += exynos_hdmi.o exynos_mixer.o exynos_ddc.o \ + exynos_hdmiphy.o exynos_drm_hdmi.o diff --git a/drivers/gpu/drm/exynos/exynos_ddc.c b/drivers/gpu/drm/exynos/exynos_ddc.c new file mode 100644 index 000000000000..84b614fe26fd --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_ddc.c @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Authors: + * Seung-Woo Kim <sw0312.kim@samsung.com> + * Inki Dae <inki.dae@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include "drmP.h" + +#include <linux/kernel.h> +#include <linux/i2c.h> +#include <linux/module.h> + + +#include "exynos_drm_drv.h" +#include "exynos_hdmi.h" + +static int s5p_ddc_probe(struct i2c_client *client, + const struct i2c_device_id *dev_id) +{ + hdmi_attach_ddc_client(client); + + dev_info(&client->adapter->dev, "attached s5p_ddc " + "into i2c adapter successfully\n"); + + return 0; +} + +static int s5p_ddc_remove(struct i2c_client *client) +{ + dev_info(&client->adapter->dev, "detached s5p_ddc " + "from i2c adapter successfully\n"); + + return 0; +} + +static struct i2c_device_id ddc_idtable[] = { + {"s5p_ddc", 0}, + { }, +}; + +struct i2c_driver ddc_driver = { + .driver = { + .name = "s5p_ddc", + .owner = THIS_MODULE, + }, + .id_table = ddc_idtable, + .probe = s5p_ddc_probe, + .remove = __devexit_p(s5p_ddc_remove), + .command = NULL, +}; +EXPORT_SYMBOL(ddc_driver); diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.c b/drivers/gpu/drm/exynos/exynos_drm_buf.c index 2bb07bca511a..3cf785c58186 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_buf.c +++ b/drivers/gpu/drm/exynos/exynos_drm_buf.c @@ -73,7 +73,7 @@ struct exynos_drm_gem_buf *exynos_drm_buf_create(struct drm_device *dev, buffer = kzalloc(sizeof(*buffer), GFP_KERNEL); if (!buffer) { DRM_ERROR("failed to allocate exynos_drm_gem_buf.\n"); - return ERR_PTR(-ENOMEM); + return NULL; } buffer->size = size; @@ -84,8 +84,7 @@ struct exynos_drm_gem_buf *exynos_drm_buf_create(struct drm_device *dev, */ if (lowlevel_buffer_allocate(dev, buffer) < 0) { kfree(buffer); - buffer = NULL; - return ERR_PTR(-ENOMEM); + return NULL; } return buffer; diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.h b/drivers/gpu/drm/exynos/exynos_drm_buf.h index 6e91f9caa5db..c913f2bad760 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_buf.h +++ b/drivers/gpu/drm/exynos/exynos_drm_buf.h @@ -30,9 +30,6 @@ struct exynos_drm_gem_buf *exynos_drm_buf_create(struct drm_device *dev, unsigned int size); -/* get memory information of a drm framebuffer. */ -struct exynos_drm_gem_buf *exynos_drm_fb_get_buf(struct drm_framebuffer *fb); - /* remove allocated physical memory. */ void exynos_drm_buf_destroy(struct drm_device *dev, struct exynos_drm_gem_buf *buffer); diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index ee43cc220853..e3861ac49295 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -34,7 +34,6 @@ #include "exynos_drm_fb.h" #include "exynos_drm_encoder.h" #include "exynos_drm_gem.h" -#include "exynos_drm_buf.h" #define to_exynos_crtc(x) container_of(x, struct exynos_drm_crtc,\ drm_crtc) @@ -52,11 +51,13 @@ * drm framework doesn't support multiple irq yet. * we can refer to the crtc to current hardware interrupt occured through * this pipe value. + * @dpms: store the crtc dpms value */ struct exynos_drm_crtc { struct drm_crtc drm_crtc; struct exynos_drm_overlay overlay; unsigned int pipe; + unsigned int dpms; }; static void exynos_drm_crtc_apply(struct drm_crtc *crtc) @@ -78,19 +79,23 @@ int exynos_drm_overlay_update(struct exynos_drm_overlay *overlay, struct exynos_drm_gem_buf *buffer; unsigned int actual_w; unsigned int actual_h; + int nr = exynos_drm_format_num_buffers(fb->pixel_format); + int i; + + for (i = 0; i < nr; i++) { + buffer = exynos_drm_fb_buffer(fb, i); + if (!buffer) { + DRM_LOG_KMS("buffer is null\n"); + return -EFAULT; + } - buffer = exynos_drm_fb_get_buf(fb); - if (!buffer) { - DRM_LOG_KMS("buffer is null.\n"); - return -EFAULT; - } - - overlay->dma_addr = buffer->dma_addr; - overlay->vaddr = buffer->kvaddr; + overlay->dma_addr[i] = buffer->dma_addr; + overlay->vaddr[i] = buffer->kvaddr; - DRM_DEBUG_KMS("vaddr = 0x%lx, dma_addr = 0x%lx\n", - (unsigned long)overlay->vaddr, - (unsigned long)overlay->dma_addr); + DRM_DEBUG_KMS("buffer: %d, vaddr = 0x%lx, dma_addr = 0x%lx\n", + i, (unsigned long)overlay->vaddr[i], + (unsigned long)overlay->dma_addr[i]); + } actual_w = min((mode->hdisplay - pos->crtc_x), pos->crtc_w); actual_h = min((mode->vdisplay - pos->crtc_y), pos->crtc_h); @@ -101,7 +106,8 @@ int exynos_drm_overlay_update(struct exynos_drm_overlay *overlay, overlay->fb_width = fb->width; overlay->fb_height = fb->height; overlay->bpp = fb->bits_per_pixel; - overlay->pitch = fb->pitch; + overlay->pitch = fb->pitches[0]; + overlay->pixel_format = fb->pixel_format; /* set overlay range to be displayed. */ overlay->crtc_x = pos->crtc_x; @@ -153,26 +159,37 @@ static int exynos_drm_crtc_update(struct drm_crtc *crtc) static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode) { + struct drm_device *dev = crtc->dev; struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc); DRM_DEBUG_KMS("crtc[%d] mode[%d]\n", crtc->base.id, mode); + if (exynos_crtc->dpms == mode) { + DRM_DEBUG_KMS("desired dpms mode is same as previous one.\n"); + return; + } + + mutex_lock(&dev->struct_mutex); + switch (mode) { case DRM_MODE_DPMS_ON: - exynos_drm_fn_encoder(crtc, &exynos_crtc->pipe, - exynos_drm_encoder_crtc_commit); + exynos_drm_fn_encoder(crtc, &mode, + exynos_drm_encoder_crtc_dpms); + exynos_crtc->dpms = mode; break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: - /* TODO */ - exynos_drm_fn_encoder(crtc, NULL, - exynos_drm_encoder_crtc_disable); + exynos_drm_fn_encoder(crtc, &mode, + exynos_drm_encoder_crtc_dpms); + exynos_crtc->dpms = mode; break; default: - DRM_DEBUG_KMS("unspecified mode %d\n", mode); + DRM_ERROR("unspecified mode %d\n", mode); break; } + + mutex_unlock(&dev->struct_mutex); } static void exynos_drm_crtc_prepare(struct drm_crtc *crtc) @@ -188,6 +205,28 @@ static void exynos_drm_crtc_commit(struct drm_crtc *crtc) DRM_DEBUG_KMS("%s\n", __FILE__); + /* + * when set_crtc is requested from user or at booting time, + * crtc->commit would be called without dpms call so if dpms is + * no power on then crtc->dpms should be called + * with DRM_MODE_DPMS_ON for the hardware power to be on. + */ + if (exynos_crtc->dpms != DRM_MODE_DPMS_ON) { + int mode = DRM_MODE_DPMS_ON; + + /* + * enable hardware(power on) to all encoders hdmi connected + * to current crtc. + */ + exynos_drm_crtc_dpms(crtc, mode); + /* + * enable dma to all encoders connected to current crtc and + * lcd panel. + */ + exynos_drm_fn_encoder(crtc, &mode, + exynos_drm_encoder_dpms_from_crtc); + } + exynos_drm_fn_encoder(crtc, &exynos_crtc->pipe, exynos_drm_encoder_crtc_commit); } @@ -344,6 +383,8 @@ int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr) } exynos_crtc->pipe = nr; + exynos_crtc->dpms = DRM_MODE_DPMS_OFF; + exynos_crtc->overlay.zpos = DEFAULT_ZPOS; crtc = &exynos_crtc->drm_crtc; private->crtc[nr] = crtc; @@ -357,9 +398,14 @@ int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr) int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int crtc) { struct exynos_drm_private *private = dev->dev_private; + struct exynos_drm_crtc *exynos_crtc = + to_exynos_crtc(private->crtc[crtc]); DRM_DEBUG_KMS("%s\n", __FILE__); + if (exynos_crtc->dpms != DRM_MODE_DPMS_ON) + return -EPERM; + exynos_drm_fn_encoder(private->crtc[crtc], &crtc, exynos_drm_enable_vblank); @@ -369,9 +415,14 @@ int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int crtc) void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc) { struct exynos_drm_private *private = dev->dev_private; + struct exynos_drm_crtc *exynos_crtc = + to_exynos_crtc(private->crtc[crtc]); DRM_DEBUG_KMS("%s\n", __FILE__); + if (exynos_crtc->dpms != DRM_MODE_DPMS_ON) + return; + exynos_drm_fn_encoder(private->crtc[crtc], &crtc, exynos_drm_disable_vblank); } diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 53e2216de61d..35889ca255e9 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -36,13 +36,16 @@ #include "exynos_drm_fbdev.h" #include "exynos_drm_fb.h" #include "exynos_drm_gem.h" +#include "exynos_drm_plane.h" -#define DRIVER_NAME "exynos-drm" +#define DRIVER_NAME "exynos" #define DRIVER_DESC "Samsung SoC DRM" #define DRIVER_DATE "20110530" #define DRIVER_MAJOR 1 #define DRIVER_MINOR 0 +#define VBLANK_OFF_DELAY 50000 + static int exynos_drm_load(struct drm_device *dev, unsigned long flags) { struct exynos_drm_private *private; @@ -77,6 +80,12 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags) goto err_crtc; } + for (nr = 0; nr < MAX_PLANE; nr++) { + ret = exynos_plane_init(dev, nr); + if (ret) + goto err_crtc; + } + ret = drm_vblank_init(dev, MAX_CRTC); if (ret) goto err_crtc; @@ -100,6 +109,8 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags) goto err_drm_device; } + drm_vblank_offdelay = VBLANK_OFF_DELAY; + return 0; err_drm_device: @@ -163,6 +174,18 @@ static struct drm_ioctl_desc exynos_ioctls[] = { DRM_AUTH), DRM_IOCTL_DEF_DRV(EXYNOS_GEM_MMAP, exynos_drm_gem_mmap_ioctl, DRM_UNLOCKED | DRM_AUTH), + DRM_IOCTL_DEF_DRV(EXYNOS_PLANE_SET_ZPOS, exynos_plane_set_zpos_ioctl, + DRM_UNLOCKED | DRM_AUTH), +}; + +static const struct file_operations exynos_drm_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .mmap = exynos_drm_gem_mmap, + .poll = drm_poll, + .read = drm_read, + .unlocked_ioctl = drm_ioctl, + .release = drm_release, }; static struct drm_driver exynos_drm_driver = { @@ -182,15 +205,7 @@ static struct drm_driver exynos_drm_driver = { .dumb_map_offset = exynos_drm_gem_dumb_map_offset, .dumb_destroy = exynos_drm_gem_dumb_destroy, .ioctls = exynos_ioctls, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .mmap = exynos_drm_gem_mmap, - .poll = drm_poll, - .read = drm_read, - .unlocked_ioctl = drm_ioctl, - .release = drm_release, - }, + .fops = &exynos_drm_driver_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index 5e02e6ecc2e0..e685e1e33055 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -33,11 +33,16 @@ #include "drm.h" #define MAX_CRTC 2 +#define MAX_PLANE 5 +#define MAX_FB_BUFFER 3 +#define DEFAULT_ZPOS -1 struct drm_device; struct exynos_drm_overlay; struct drm_connector; +extern unsigned int drm_vblank_offdelay; + /* this enumerates display type. */ enum exynos_drm_output_type { EXYNOS_DISPLAY_TYPE_NONE, @@ -57,8 +62,8 @@ enum exynos_drm_output_type { struct exynos_drm_overlay_ops { void (*mode_set)(struct device *subdrv_dev, struct exynos_drm_overlay *overlay); - void (*commit)(struct device *subdrv_dev); - void (*disable)(struct device *subdrv_dev); + void (*commit)(struct device *subdrv_dev, int zpos); + void (*disable)(struct device *subdrv_dev, int zpos); }; /* @@ -80,9 +85,11 @@ struct exynos_drm_overlay_ops { * @scan_flag: interlace or progressive way. * (it could be DRM_MODE_FLAG_*) * @bpp: pixel size.(in bit) - * @dma_addr: bus(accessed by dma) address to the memory region allocated - * for a overlay. - * @vaddr: virtual memory addresss to this overlay. + * @pixel_format: fourcc pixel format of this overlay + * @dma_addr: array of bus(accessed by dma) address to the memory region + * allocated for a overlay. + * @vaddr: array of virtual memory addresss to this overlay. + * @zpos: order of overlay layer(z position). * @default_win: a window to be enabled. * @color_key: color key on or off. * @index_color: if using color key feature then this value would be used @@ -109,8 +116,10 @@ struct exynos_drm_overlay { unsigned int scan_flag; unsigned int bpp; unsigned int pitch; - dma_addr_t dma_addr; - void __iomem *vaddr; + uint32_t pixel_format; + dma_addr_t dma_addr[MAX_FB_BUFFER]; + void __iomem *vaddr[MAX_FB_BUFFER]; + int zpos; bool default_win; bool color_key; @@ -144,17 +153,19 @@ struct exynos_drm_display_ops { /* * Exynos drm manager ops * + * @dpms: control device power. + * @apply: set timing, vblank and overlay data to registers. * @mode_set: convert drm_display_mode to hw specific display mode and * would be called by encoder->mode_set(). * @commit: set current hw specific display mode to hw. - * @disable: disable hardware specific display mode. * @enable_vblank: specific driver callback for enabling vblank interrupt. * @disable_vblank: specific driver callback for disabling vblank interrupt. */ struct exynos_drm_manager_ops { + void (*dpms)(struct device *subdrv_dev, int mode); + void (*apply)(struct device *subdrv_dev); void (*mode_set)(struct device *subdrv_dev, void *mode); void (*commit)(struct device *subdrv_dev); - void (*disable)(struct device *subdrv_dev); int (*enable_vblank)(struct device *subdrv_dev); void (*disable_vblank)(struct device *subdrv_dev); }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c index 153061415baf..86b93dde219a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c @@ -42,49 +42,68 @@ * @drm_encoder: encoder object. * @manager: specific encoder has its own manager to control a hardware * appropriately and we can access a hardware drawing on this manager. + * @dpms: store the encoder dpms value. */ struct exynos_drm_encoder { struct drm_encoder drm_encoder; struct exynos_drm_manager *manager; + int dpms; }; -static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode) +static void exynos_drm_display_power(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; struct drm_connector *connector; struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder); + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (connector->encoder == encoder) { + struct exynos_drm_display_ops *display_ops = + manager->display_ops; + + DRM_DEBUG_KMS("connector[%d] dpms[%d]\n", + connector->base.id, mode); + if (display_ops && display_ops->power_on) + display_ops->power_on(manager->dev, mode); + } + } +} + +static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder); struct exynos_drm_manager_ops *manager_ops = manager->ops; + struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder); DRM_DEBUG_KMS("%s, encoder dpms: %d\n", __FILE__, mode); + if (exynos_encoder->dpms == mode) { + DRM_DEBUG_KMS("desired dpms mode is same as previous one.\n"); + return; + } + + mutex_lock(&dev->struct_mutex); + switch (mode) { case DRM_MODE_DPMS_ON: - if (manager_ops && manager_ops->commit) - manager_ops->commit(manager->dev); + if (manager_ops && manager_ops->apply) + manager_ops->apply(manager->dev); + exynos_drm_display_power(encoder, mode); + exynos_encoder->dpms = mode; break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: - /* TODO */ - if (manager_ops && manager_ops->disable) - manager_ops->disable(manager->dev); + exynos_drm_display_power(encoder, mode); + exynos_encoder->dpms = mode; break; default: DRM_ERROR("unspecified mode %d\n", mode); break; } - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - if (connector->encoder == encoder) { - struct exynos_drm_display_ops *display_ops = - manager->display_ops; - - DRM_DEBUG_KMS("connector[%d] dpms[%d]\n", - connector->base.id, mode); - if (display_ops && display_ops->power_on) - display_ops->power_on(manager->dev, mode); - } - } + mutex_unlock(&dev->struct_mutex); } static bool @@ -169,7 +188,6 @@ static void exynos_drm_encoder_destroy(struct drm_encoder *encoder) exynos_encoder->manager->pipe = -1; drm_encoder_cleanup(encoder); - encoder->dev->mode_config.num_encoder--; kfree(exynos_encoder); } @@ -199,6 +217,7 @@ exynos_drm_encoder_create(struct drm_device *dev, return NULL; } + exynos_encoder->dpms = DRM_MODE_DPMS_OFF; exynos_encoder->manager = manager; encoder = &exynos_encoder->drm_encoder; encoder->possible_crtcs = possible_crtcs; @@ -275,12 +294,27 @@ void exynos_drm_disable_vblank(struct drm_encoder *encoder, void *data) manager_ops->disable_vblank(manager->dev); } -void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data) +void exynos_drm_encoder_crtc_plane_commit(struct drm_encoder *encoder, + void *data) { struct exynos_drm_manager *manager = to_exynos_encoder(encoder)->manager; struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops; + int zpos = DEFAULT_ZPOS; + + if (data) + zpos = *(int *)data; + + if (overlay_ops && overlay_ops->commit) + overlay_ops->commit(manager->dev, zpos); +} + +void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data) +{ + struct exynos_drm_manager *manager = + to_exynos_encoder(encoder)->manager; int crtc = *(int *)data; + int zpos = DEFAULT_ZPOS; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -290,8 +324,53 @@ void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data) */ manager->pipe = crtc; - if (overlay_ops && overlay_ops->commit) - overlay_ops->commit(manager->dev); + exynos_drm_encoder_crtc_plane_commit(encoder, &zpos); +} + +void exynos_drm_encoder_dpms_from_crtc(struct drm_encoder *encoder, void *data) +{ + struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder); + int mode = *(int *)data; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + exynos_drm_encoder_dpms(encoder, mode); + + exynos_encoder->dpms = mode; +} + +void exynos_drm_encoder_crtc_dpms(struct drm_encoder *encoder, void *data) +{ + struct drm_device *dev = encoder->dev; + struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder); + struct exynos_drm_manager *manager = exynos_encoder->manager; + struct exynos_drm_manager_ops *manager_ops = manager->ops; + struct drm_connector *connector; + int mode = *(int *)data; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (manager_ops && manager_ops->dpms) + manager_ops->dpms(manager->dev, mode); + + /* + * set current dpms mode to the connector connected to + * current encoder. connector->dpms would be checked + * at drm_helper_connector_dpms() + */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) + if (connector->encoder == encoder) + connector->dpms = mode; + + /* + * if this condition is ok then it means that the crtc is already + * detached from encoder and last function for detaching is properly + * done, so clear pipe from manager to prevent repeated call. + */ + if (mode > DRM_MODE_DPMS_ON) { + if (!encoder->crtc) + manager->pipe = -1; + } } void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data) @@ -310,19 +389,15 @@ void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data) struct exynos_drm_manager *manager = to_exynos_encoder(encoder)->manager; struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops; + int zpos = DEFAULT_ZPOS; DRM_DEBUG_KMS("\n"); - if (overlay_ops && overlay_ops->disable) - overlay_ops->disable(manager->dev); + if (data) + zpos = *(int *)data; - /* - * crtc is already detached from encoder and last - * function for detaching is properly done, so - * clear pipe from manager to prevent repeated call - */ - if (!encoder->crtc) - manager->pipe = -1; + if (overlay_ops && overlay_ops->disable) + overlay_ops->disable(manager->dev, zpos); } MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.h b/drivers/gpu/drm/exynos/exynos_drm_encoder.h index a22acfbf0e4e..97b087a51cb6 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.h +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.h @@ -39,7 +39,12 @@ void exynos_drm_fn_encoder(struct drm_crtc *crtc, void *data, void (*fn)(struct drm_encoder *, void *)); void exynos_drm_enable_vblank(struct drm_encoder *encoder, void *data); void exynos_drm_disable_vblank(struct drm_encoder *encoder, void *data); +void exynos_drm_encoder_crtc_plane_commit(struct drm_encoder *encoder, + void *data); void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data); +void exynos_drm_encoder_dpms_from_crtc(struct drm_encoder *encoder, + void *data); +void exynos_drm_encoder_crtc_dpms(struct drm_encoder *encoder, void *data); void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data); void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c index 5bf4a1ac7f82..3733fe6723d3 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fb.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c @@ -33,7 +33,6 @@ #include "exynos_drm_drv.h" #include "exynos_drm_fb.h" -#include "exynos_drm_buf.h" #include "exynos_drm_gem.h" #define to_exynos_fb(x) container_of(x, struct exynos_drm_fb, fb) @@ -42,15 +41,11 @@ * exynos specific framebuffer structure. * * @fb: drm framebuffer obejct. - * @exynos_gem_obj: exynos specific gem object containing a gem object. - * @buffer: pointer to exynos_drm_gem_buffer object. - * - contain the memory information to memory region allocated - * at default framebuffer creation. + * @exynos_gem_obj: array of exynos specific gem object containing a gem object. */ struct exynos_drm_fb { struct drm_framebuffer fb; - struct exynos_drm_gem_obj *exynos_gem_obj; - struct exynos_drm_gem_buf *buffer; + struct exynos_drm_gem_obj *exynos_gem_obj[MAX_FB_BUFFER]; }; static void exynos_drm_fb_destroy(struct drm_framebuffer *fb) @@ -61,13 +56,6 @@ static void exynos_drm_fb_destroy(struct drm_framebuffer *fb) drm_framebuffer_cleanup(fb); - /* - * default framebuffer has no gem object so - * a buffer of the default framebuffer should be released at here. - */ - if (!exynos_fb->exynos_gem_obj && exynos_fb->buffer) - exynos_drm_buf_destroy(fb->dev, exynos_fb->buffer); - kfree(exynos_fb); exynos_fb = NULL; } @@ -81,7 +69,7 @@ static int exynos_drm_fb_create_handle(struct drm_framebuffer *fb, DRM_DEBUG_KMS("%s\n", __FILE__); return drm_gem_handle_create(file_priv, - &exynos_fb->exynos_gem_obj->base, handle); + &exynos_fb->exynos_gem_obj[0]->base, handle); } static int exynos_drm_fb_dirty(struct drm_framebuffer *fb, @@ -102,134 +90,88 @@ static struct drm_framebuffer_funcs exynos_drm_fb_funcs = { .dirty = exynos_drm_fb_dirty, }; -static struct drm_framebuffer * -exynos_drm_fb_init(struct drm_file *file_priv, struct drm_device *dev, - struct drm_mode_fb_cmd *mode_cmd) +struct drm_framebuffer * +exynos_drm_framebuffer_init(struct drm_device *dev, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object *obj) { struct exynos_drm_fb *exynos_fb; - struct drm_framebuffer *fb; - struct exynos_drm_gem_obj *exynos_gem_obj = NULL; - struct drm_gem_object *obj; - unsigned int size; int ret; - DRM_DEBUG_KMS("%s\n", __FILE__); - - mode_cmd->pitch = max(mode_cmd->pitch, - mode_cmd->width * (mode_cmd->bpp >> 3)); - - DRM_LOG_KMS("drm fb create(%dx%d)\n", - mode_cmd->width, mode_cmd->height); - exynos_fb = kzalloc(sizeof(*exynos_fb), GFP_KERNEL); if (!exynos_fb) { - DRM_ERROR("failed to allocate exynos drm framebuffer.\n"); + DRM_ERROR("failed to allocate exynos drm framebuffer\n"); return ERR_PTR(-ENOMEM); } - fb = &exynos_fb->fb; - ret = drm_framebuffer_init(dev, fb, &exynos_drm_fb_funcs); + ret = drm_framebuffer_init(dev, &exynos_fb->fb, &exynos_drm_fb_funcs); if (ret) { - DRM_ERROR("failed to initialize framebuffer.\n"); - goto err_init; + DRM_ERROR("failed to initialize framebuffer\n"); + return ERR_PTR(ret); } - DRM_LOG_KMS("create: fb id: %d\n", fb->base.id); + drm_helper_mode_fill_fb_struct(&exynos_fb->fb, mode_cmd); + exynos_fb->exynos_gem_obj[0] = to_exynos_gem_obj(obj); - size = mode_cmd->pitch * mode_cmd->height; + return &exynos_fb->fb; +} - /* - * mode_cmd->handle could be NULL at booting time or - * with user request. if NULL, a new buffer or a gem object - * would be allocated. - */ - if (!mode_cmd->handle) { - if (!file_priv) { - struct exynos_drm_gem_buf *buffer; - - /* - * in case that file_priv is NULL, it allocates - * only buffer and this buffer would be used - * for default framebuffer. - */ - buffer = exynos_drm_buf_create(dev, size); - if (IS_ERR(buffer)) { - ret = PTR_ERR(buffer); - goto err_buffer; - } - - exynos_fb->buffer = buffer; - - DRM_LOG_KMS("default: dma_addr = 0x%lx, size = 0x%x\n", - (unsigned long)buffer->dma_addr, size); - - goto out; - } else { - exynos_gem_obj = exynos_drm_gem_create(dev, file_priv, - &mode_cmd->handle, - size); - if (IS_ERR(exynos_gem_obj)) { - ret = PTR_ERR(exynos_gem_obj); - goto err_buffer; - } - } - } else { - obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle); - if (!obj) { - DRM_ERROR("failed to lookup gem object.\n"); - goto err_buffer; - } +static struct drm_framebuffer * +exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv, + struct drm_mode_fb_cmd2 *mode_cmd) +{ + struct drm_gem_object *obj; + struct drm_framebuffer *fb; + struct exynos_drm_fb *exynos_fb; + int nr; + int i; - exynos_gem_obj = to_exynos_gem_obj(obj); + DRM_DEBUG_KMS("%s\n", __FILE__); - drm_gem_object_unreference_unlocked(obj); + obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]); + if (!obj) { + DRM_ERROR("failed to lookup gem object\n"); + return ERR_PTR(-ENOENT); } - /* - * if got a exynos_gem_obj from either a handle or - * a new creation then exynos_fb->exynos_gem_obj is NULL - * so that default framebuffer has no its own gem object, - * only its own buffer object. - */ - exynos_fb->buffer = exynos_gem_obj->buffer; - - DRM_LOG_KMS("dma_addr = 0x%lx, size = 0x%x, gem object = 0x%x\n", - (unsigned long)exynos_fb->buffer->dma_addr, size, - (unsigned int)&exynos_gem_obj->base); + drm_gem_object_unreference_unlocked(obj); -out: - exynos_fb->exynos_gem_obj = exynos_gem_obj; + fb = exynos_drm_framebuffer_init(dev, mode_cmd, obj); + if (IS_ERR(fb)) + return fb; - drm_helper_mode_fill_fb_struct(fb, mode_cmd); + exynos_fb = to_exynos_fb(fb); + nr = exynos_drm_format_num_buffers(fb->pixel_format); - return fb; - -err_buffer: - drm_framebuffer_cleanup(fb); - -err_init: - kfree(exynos_fb); + for (i = 1; i < nr; i++) { + obj = drm_gem_object_lookup(dev, file_priv, + mode_cmd->handles[i]); + if (!obj) { + DRM_ERROR("failed to lookup gem object\n"); + exynos_drm_fb_destroy(fb); + return ERR_PTR(-ENOENT); + } - return ERR_PTR(ret); -} + drm_gem_object_unreference_unlocked(obj); -struct drm_framebuffer *exynos_drm_fb_create(struct drm_device *dev, - struct drm_file *file_priv, - struct drm_mode_fb_cmd *mode_cmd) -{ - DRM_DEBUG_KMS("%s\n", __FILE__); + exynos_fb->exynos_gem_obj[i] = to_exynos_gem_obj(obj); + } - return exynos_drm_fb_init(file_priv, dev, mode_cmd); + return fb; } -struct exynos_drm_gem_buf *exynos_drm_fb_get_buf(struct drm_framebuffer *fb) +struct exynos_drm_gem_buf *exynos_drm_fb_buffer(struct drm_framebuffer *fb, + int index) { struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb); struct exynos_drm_gem_buf *buffer; DRM_DEBUG_KMS("%s\n", __FILE__); - buffer = exynos_fb->buffer; + if (index >= MAX_FB_BUFFER) + return NULL; + + buffer = exynos_fb->exynos_gem_obj[index]->buffer; if (!buffer) return NULL; @@ -250,7 +192,7 @@ static void exynos_drm_output_poll_changed(struct drm_device *dev) } static struct drm_mode_config_funcs exynos_drm_mode_config_funcs = { - .fb_create = exynos_drm_fb_create, + .fb_create = exynos_user_fb_create, .output_poll_changed = exynos_drm_output_poll_changed, }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.h b/drivers/gpu/drm/exynos/exynos_drm_fb.h index eb35931d302c..3ecb30d93552 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fb.h +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.h @@ -28,9 +28,27 @@ #ifndef _EXYNOS_DRM_FB_H_ #define _EXYNOS_DRM_FB_H -struct drm_framebuffer *exynos_drm_fb_create(struct drm_device *dev, - struct drm_file *filp, - struct drm_mode_fb_cmd *mode_cmd); +static inline int exynos_drm_format_num_buffers(uint32_t format) +{ + switch (format) { + case DRM_FORMAT_NV12M: + case DRM_FORMAT_NV12MT: + return 2; + case DRM_FORMAT_YUV420M: + return 3; + default: + return 1; + } +} + +struct drm_framebuffer * +exynos_drm_framebuffer_init(struct drm_device *dev, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object *obj); + +/* get memory information of a drm framebuffer */ +struct exynos_drm_gem_buf *exynos_drm_fb_buffer(struct drm_framebuffer *fb, + int index); void exynos_drm_mode_config_init(struct drm_device *dev); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index 836f41008187..d7ae29d2f3d6 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -34,7 +34,6 @@ #include "exynos_drm_drv.h" #include "exynos_drm_fb.h" #include "exynos_drm_gem.h" -#include "exynos_drm_buf.h" #define MAX_CONNECTOR 4 #define PREFERRED_BPP 32 @@ -43,8 +42,8 @@ drm_fb_helper) struct exynos_drm_fbdev { - struct drm_fb_helper drm_fb_helper; - struct drm_framebuffer *fb; + struct drm_fb_helper drm_fb_helper; + struct exynos_drm_gem_obj *exynos_gem_obj; }; static int exynos_drm_fbdev_set_par(struct fb_info *info) @@ -90,26 +89,24 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper, { struct fb_info *fbi = helper->fbdev; struct drm_device *dev = helper->dev; - struct exynos_drm_fbdev *exynos_fb = to_exynos_fbdev(helper); struct exynos_drm_gem_buf *buffer; unsigned int size = fb->width * fb->height * (fb->bits_per_pixel >> 3); unsigned long offset; DRM_DEBUG_KMS("%s\n", __FILE__); - exynos_fb->fb = fb; - - drm_fb_helper_fill_fix(fbi, fb->pitch, fb->depth); + drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->depth); drm_fb_helper_fill_var(fbi, helper, fb->width, fb->height); - buffer = exynos_drm_fb_get_buf(fb); + /* RGB formats use only one buffer */ + buffer = exynos_drm_fb_buffer(fb, 0); if (!buffer) { DRM_LOG_KMS("buffer is null.\n"); return -EFAULT; } offset = fbi->var.xoffset * (fb->bits_per_pixel >> 3); - offset += fbi->var.yoffset * fb->pitch; + offset += fbi->var.yoffset * fb->pitches[0]; dev->mode_config.fb_base = (resource_size_t)buffer->dma_addr; fbi->screen_base = buffer->kvaddr + offset; @@ -124,10 +121,12 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { struct exynos_drm_fbdev *exynos_fbdev = to_exynos_fbdev(helper); + struct exynos_drm_gem_obj *exynos_gem_obj; struct drm_device *dev = helper->dev; struct fb_info *fbi; - struct drm_mode_fb_cmd mode_cmd = { 0 }; + struct drm_mode_fb_cmd2 mode_cmd = { 0 }; struct platform_device *pdev = dev->platformdev; + unsigned long size; int ret; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -138,8 +137,9 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, mode_cmd.width = sizes->surface_width; mode_cmd.height = sizes->surface_height; - mode_cmd.bpp = sizes->surface_bpp; - mode_cmd.depth = sizes->surface_depth; + mode_cmd.pitches[0] = sizes->surface_width * (sizes->surface_bpp >> 3); + mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, + sizes->surface_depth); mutex_lock(&dev->struct_mutex); @@ -150,14 +150,23 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, goto out; } - exynos_fbdev->fb = exynos_drm_fb_create(dev, NULL, &mode_cmd); - if (IS_ERR_OR_NULL(exynos_fbdev->fb)) { + size = mode_cmd.pitches[0] * mode_cmd.height; + exynos_gem_obj = exynos_drm_gem_create(dev, size); + if (IS_ERR(exynos_gem_obj)) { + ret = PTR_ERR(exynos_gem_obj); + goto out; + } + + exynos_fbdev->exynos_gem_obj = exynos_gem_obj; + + helper->fb = exynos_drm_framebuffer_init(dev, &mode_cmd, + &exynos_gem_obj->base); + if (IS_ERR_OR_NULL(helper->fb)) { DRM_ERROR("failed to create drm framebuffer.\n"); - ret = PTR_ERR(exynos_fbdev->fb); + ret = PTR_ERR(helper->fb); goto out; } - helper->fb = exynos_fbdev->fb; helper->fbdev = fbi; fbi->par = helper; @@ -171,8 +180,10 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, } ret = exynos_drm_fbdev_update(helper, helper->fb); - if (ret < 0) + if (ret < 0) { fb_dealloc_cmap(&fbi->cmap); + goto out; + } /* * if failed, all resources allocated above would be released by @@ -205,34 +216,42 @@ static int exynos_drm_fbdev_recreate(struct drm_fb_helper *helper, { struct drm_device *dev = helper->dev; struct exynos_drm_fbdev *exynos_fbdev = to_exynos_fbdev(helper); - struct drm_framebuffer *fb = exynos_fbdev->fb; - struct drm_mode_fb_cmd mode_cmd = { 0 }; + struct exynos_drm_gem_obj *exynos_gem_obj; + struct drm_framebuffer *fb = helper->fb; + struct drm_mode_fb_cmd2 mode_cmd = { 0 }; + unsigned long size; DRM_DEBUG_KMS("%s\n", __FILE__); - if (helper->fb != fb) { - DRM_ERROR("drm framebuffer is different\n"); - return -EINVAL; - } - if (exynos_drm_fbdev_is_samefb(fb, sizes)) return 0; mode_cmd.width = sizes->surface_width; mode_cmd.height = sizes->surface_height; - mode_cmd.bpp = sizes->surface_bpp; - mode_cmd.depth = sizes->surface_depth; + mode_cmd.pitches[0] = sizes->surface_width * (sizes->surface_bpp >> 3); + mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, + sizes->surface_depth); + + if (exynos_fbdev->exynos_gem_obj) + exynos_drm_gem_destroy(exynos_fbdev->exynos_gem_obj); if (fb->funcs->destroy) fb->funcs->destroy(fb); - exynos_fbdev->fb = exynos_drm_fb_create(dev, NULL, &mode_cmd); - if (IS_ERR(exynos_fbdev->fb)) { - DRM_ERROR("failed to allocate fb.\n"); - return PTR_ERR(exynos_fbdev->fb); + size = mode_cmd.pitches[0] * mode_cmd.height; + exynos_gem_obj = exynos_drm_gem_create(dev, size); + if (IS_ERR(exynos_gem_obj)) + return PTR_ERR(exynos_gem_obj); + + exynos_fbdev->exynos_gem_obj = exynos_gem_obj; + + helper->fb = exynos_drm_framebuffer_init(dev, &mode_cmd, + &exynos_gem_obj->base); + if (IS_ERR_OR_NULL(helper->fb)) { + DRM_ERROR("failed to create drm framebuffer.\n"); + return PTR_ERR(helper->fb); } - helper->fb = exynos_fbdev->fb; return exynos_drm_fbdev_update(helper, helper->fb); } @@ -366,6 +385,9 @@ void exynos_drm_fbdev_fini(struct drm_device *dev) fbdev = to_exynos_fbdev(private->fb_helper); + if (fbdev->exynos_gem_obj) + exynos_drm_gem_destroy(fbdev->exynos_gem_obj); + exynos_drm_fbdev_destroy(dev, private->fb_helper); kfree(fbdev); private->fb_helper = NULL; diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index db3b3d9e731d..ca83139cd309 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -17,6 +17,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/clk.h> +#include <linux/pm_runtime.h> #include <drm/exynos_drm.h> #include <plat/regs-fb-v4.h> @@ -68,6 +69,7 @@ struct fimd_win_data { void __iomem *vaddr; unsigned int buf_offsize; unsigned int line_size; /* bytes */ + bool enabled; }; struct fimd_context { @@ -84,6 +86,8 @@ struct fimd_context { unsigned long irq_flags; u32 vidcon0; u32 vidcon1; + bool suspended; + struct mutex lock; struct fb_videomode *timing; }; @@ -119,7 +123,7 @@ static int fimd_display_power_on(struct device *dev, int mode) { DRM_DEBUG_KMS("%s\n", __FILE__); - /* TODO. */ + /* TODO */ return 0; } @@ -132,12 +136,68 @@ static struct exynos_drm_display_ops fimd_display_ops = { .power_on = fimd_display_power_on, }; +static void fimd_dpms(struct device *subdrv_dev, int mode) +{ + struct fimd_context *ctx = get_fimd_context(subdrv_dev); + + DRM_DEBUG_KMS("%s, %d\n", __FILE__, mode); + + mutex_lock(&ctx->lock); + + switch (mode) { + case DRM_MODE_DPMS_ON: + /* + * enable fimd hardware only if suspended status. + * + * P.S. fimd_dpms function would be called at booting time so + * clk_enable could be called double time. + */ + if (ctx->suspended) + pm_runtime_get_sync(subdrv_dev); + break; + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + case DRM_MODE_DPMS_OFF: + pm_runtime_put_sync(subdrv_dev); + break; + default: + DRM_DEBUG_KMS("unspecified mode %d\n", mode); + break; + } + + mutex_unlock(&ctx->lock); +} + +static void fimd_apply(struct device *subdrv_dev) +{ + struct fimd_context *ctx = get_fimd_context(subdrv_dev); + struct exynos_drm_manager *mgr = &ctx->subdrv.manager; + struct exynos_drm_manager_ops *mgr_ops = mgr->ops; + struct exynos_drm_overlay_ops *ovl_ops = mgr->overlay_ops; + struct fimd_win_data *win_data; + int i; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + for (i = 0; i < WINDOWS_NR; i++) { + win_data = &ctx->win_data[i]; + if (win_data->enabled && (ovl_ops && ovl_ops->commit)) + ovl_ops->commit(subdrv_dev, i); + } + + if (mgr_ops && mgr_ops->commit) + mgr_ops->commit(subdrv_dev); +} + static void fimd_commit(struct device *dev) { struct fimd_context *ctx = get_fimd_context(dev); struct fb_videomode *timing = ctx->timing; u32 val; + if (ctx->suspended) + return; + DRM_DEBUG_KMS("%s\n", __FILE__); /* setup polarity values from machine code. */ @@ -177,40 +237,6 @@ static void fimd_commit(struct device *dev) writel(val, ctx->regs + VIDCON0); } -static void fimd_disable(struct device *dev) -{ - struct fimd_context *ctx = get_fimd_context(dev); - struct exynos_drm_subdrv *subdrv = &ctx->subdrv; - struct drm_device *drm_dev = subdrv->drm_dev; - struct exynos_drm_manager *manager = &subdrv->manager; - u32 val; - - DRM_DEBUG_KMS("%s\n", __FILE__); - - /* fimd dma off */ - val = readl(ctx->regs + VIDCON0); - val &= ~(VIDCON0_ENVID | VIDCON0_ENVID_F); - writel(val, ctx->regs + VIDCON0); - - /* - * if vblank is enabled status with dma off then - * it disables vsync interrupt. - */ - if (drm_dev->vblank_enabled[manager->pipe] && - atomic_read(&drm_dev->vblank_refcount[manager->pipe])) { - drm_vblank_put(drm_dev, manager->pipe); - - /* - * if vblank_disable_allowed is 0 then disable - * vsync interrupt right now else the vsync interrupt - * would be disabled by drm timer once a current process - * gives up ownershop of vblank event. - */ - if (!drm_dev->vblank_disable_allowed) - drm_vblank_off(drm_dev, manager->pipe); - } -} - static int fimd_enable_vblank(struct device *dev) { struct fimd_context *ctx = get_fimd_context(dev); @@ -218,6 +244,9 @@ static int fimd_enable_vblank(struct device *dev) DRM_DEBUG_KMS("%s\n", __FILE__); + if (ctx->suspended) + return -EPERM; + if (!test_and_set_bit(0, &ctx->irq_flags)) { val = readl(ctx->regs + VIDINTCON0); @@ -242,6 +271,9 @@ static void fimd_disable_vblank(struct device *dev) DRM_DEBUG_KMS("%s\n", __FILE__); + if (ctx->suspended) + return; + if (test_and_clear_bit(0, &ctx->irq_flags)) { val = readl(ctx->regs + VIDINTCON0); @@ -253,8 +285,9 @@ static void fimd_disable_vblank(struct device *dev) } static struct exynos_drm_manager_ops fimd_manager_ops = { + .dpms = fimd_dpms, + .apply = fimd_apply, .commit = fimd_commit, - .disable = fimd_disable, .enable_vblank = fimd_enable_vblank, .disable_vblank = fimd_disable_vblank, }; @@ -264,6 +297,7 @@ static void fimd_win_mode_set(struct device *dev, { struct fimd_context *ctx = get_fimd_context(dev); struct fimd_win_data *win_data; + int win; unsigned long offset; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -273,12 +307,19 @@ static void fimd_win_mode_set(struct device *dev, return; } + win = overlay->zpos; + if (win == DEFAULT_ZPOS) + win = ctx->default_win; + + if (win < 0 || win > WINDOWS_NR) + return; + offset = overlay->fb_x * (overlay->bpp >> 3); offset += overlay->fb_y * overlay->pitch; DRM_DEBUG_KMS("offset = 0x%lx, pitch = %x\n", offset, overlay->pitch); - win_data = &ctx->win_data[ctx->default_win]; + win_data = &ctx->win_data[win]; win_data->offset_x = overlay->crtc_x; win_data->offset_y = overlay->crtc_y; @@ -286,8 +327,8 @@ static void fimd_win_mode_set(struct device *dev, win_data->ovl_height = overlay->crtc_height; win_data->fb_width = overlay->fb_width; win_data->fb_height = overlay->fb_height; - win_data->dma_addr = overlay->dma_addr + offset; - win_data->vaddr = overlay->vaddr + offset; + win_data->dma_addr = overlay->dma_addr[0] + offset; + win_data->vaddr = overlay->vaddr[0] + offset; win_data->bpp = overlay->bpp; win_data->buf_offsize = (overlay->fb_width - overlay->crtc_width) * (overlay->bpp >> 3); @@ -381,15 +422,21 @@ static void fimd_win_set_colkey(struct device *dev, unsigned int win) writel(keycon1, ctx->regs + WKEYCON1_BASE(win)); } -static void fimd_win_commit(struct device *dev) +static void fimd_win_commit(struct device *dev, int zpos) { struct fimd_context *ctx = get_fimd_context(dev); struct fimd_win_data *win_data; - int win = ctx->default_win; + int win = zpos; unsigned long val, alpha, size; DRM_DEBUG_KMS("%s\n", __FILE__); + if (ctx->suspended) + return; + + if (win == DEFAULT_ZPOS) + win = ctx->default_win; + if (win < 0 || win > WINDOWS_NR) return; @@ -472,24 +519,37 @@ static void fimd_win_commit(struct device *dev) if (win != 0) fimd_win_set_colkey(dev, win); + /* wincon */ + val = readl(ctx->regs + WINCON(win)); + val |= WINCONx_ENWIN; + writel(val, ctx->regs + WINCON(win)); + /* Enable DMA channel and unprotect windows */ val = readl(ctx->regs + SHADOWCON); val |= SHADOWCON_CHx_ENABLE(win); val &= ~SHADOWCON_WINx_PROTECT(win); writel(val, ctx->regs + SHADOWCON); + + win_data->enabled = true; } -static void fimd_win_disable(struct device *dev) +static void fimd_win_disable(struct device *dev, int zpos) { struct fimd_context *ctx = get_fimd_context(dev); - int win = ctx->default_win; + struct fimd_win_data *win_data; + int win = zpos; u32 val; DRM_DEBUG_KMS("%s\n", __FILE__); + if (win == DEFAULT_ZPOS) + win = ctx->default_win; + if (win < 0 || win > WINDOWS_NR) return; + win_data = &ctx->win_data[win]; + /* protect windows */ val = readl(ctx->regs + SHADOWCON); val |= SHADOWCON_WINx_PROTECT(win); @@ -505,6 +565,8 @@ static void fimd_win_disable(struct device *dev) val &= ~SHADOWCON_CHx_ENABLE(win); val &= ~SHADOWCON_WINx_PROTECT(win); writel(val, ctx->regs + SHADOWCON); + + win_data->enabled = false; } static struct exynos_drm_overlay_ops fimd_overlay_ops = { @@ -540,9 +602,17 @@ static void fimd_finish_pageflip(struct drm_device *drm_dev, int crtc) wake_up_interruptible(&e->base.file_priv->event_wait); } - if (is_checked) + if (is_checked) { drm_vblank_put(drm_dev, crtc); + /* + * don't off vblank if vblank_disable_allowed is 1, + * because vblank would be off by timer handler. + */ + if (!drm_dev->vblank_disable_allowed) + drm_vblank_off(drm_dev, crtc); + } + spin_unlock_irqrestore(&drm_dev->event_lock, flags); } @@ -560,19 +630,14 @@ static irqreturn_t fimd_irq_handler(int irq, void *dev_id) /* VSYNC interrupt */ writel(VIDINTCON1_INT_FRAME, ctx->regs + VIDINTCON1); - /* - * in case that vblank_disable_allowed is 1, it could induce - * the problem that manager->pipe could be -1 because with - * disable callback, vsync interrupt isn't disabled and at this moment, - * vsync interrupt could occur. the vsync interrupt would be disabled - * by timer handler later. - */ - if (manager->pipe == -1) - return IRQ_HANDLED; + /* check the crtc is detached already from encoder */ + if (manager->pipe < 0) + goto out; drm_handle_vblank(drm_dev, manager->pipe); fimd_finish_pageflip(drm_dev, manager->pipe); +out: return IRQ_HANDLED; } @@ -590,6 +655,13 @@ static int fimd_subdrv_probe(struct drm_device *drm_dev, struct device *dev) */ drm_dev->irq_enabled = 1; + /* + * with vblank_disable_allowed = 1, vblank interrupt will be disabled + * by drm timer once a current process gives up ownership of + * vblank event.(after drm_vblank_put function is called) + */ + drm_dev->vblank_disable_allowed = 1; + return 0; } @@ -739,9 +811,6 @@ static int __devinit fimd_probe(struct platform_device *pdev) ctx->irq = res->start; - for (win = 0; win < WINDOWS_NR; win++) - fimd_clear_win(ctx, win); - ret = request_irq(ctx->irq, fimd_irq_handler, 0, "drm_fimd", ctx); if (ret < 0) { dev_err(dev, "irq request failed.\n"); @@ -769,7 +838,17 @@ static int __devinit fimd_probe(struct platform_device *pdev) subdrv->manager.display_ops = &fimd_display_ops; subdrv->manager.dev = dev; + mutex_init(&ctx->lock); + platform_set_drvdata(pdev, ctx); + + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + pm_runtime_get_sync(dev); + + for (win = 0; win < WINDOWS_NR; win++) + fimd_clear_win(ctx, win); + exynos_drm_subdrv_register(subdrv); return 0; @@ -797,14 +876,25 @@ err_clk_get: static int __devexit fimd_remove(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct fimd_context *ctx = platform_get_drvdata(pdev); DRM_DEBUG_KMS("%s\n", __FILE__); exynos_drm_subdrv_unregister(&ctx->subdrv); + if (ctx->suspended) + goto out; + clk_disable(ctx->lcd_clk); clk_disable(ctx->bus_clk); + + pm_runtime_set_suspended(dev); + pm_runtime_put_sync(dev); + +out: + pm_runtime_disable(dev); + clk_put(ctx->lcd_clk); clk_put(ctx->bus_clk); @@ -818,12 +908,102 @@ static int __devexit fimd_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM_SLEEP +static int fimd_suspend(struct device *dev) +{ + int ret; + + if (pm_runtime_suspended(dev)) + return 0; + + ret = pm_runtime_suspend(dev); + if (ret < 0) + return ret; + + return 0; +} + +static int fimd_resume(struct device *dev) +{ + int ret; + + ret = pm_runtime_resume(dev); + if (ret < 0) { + DRM_ERROR("failed to resume runtime pm.\n"); + return ret; + } + + pm_runtime_disable(dev); + + ret = pm_runtime_set_active(dev); + if (ret < 0) { + DRM_ERROR("failed to active runtime pm.\n"); + pm_runtime_enable(dev); + pm_runtime_suspend(dev); + return ret; + } + + pm_runtime_enable(dev); + + return 0; +} +#endif + +#ifdef CONFIG_PM_RUNTIME +static int fimd_runtime_suspend(struct device *dev) +{ + struct fimd_context *ctx = get_fimd_context(dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + clk_disable(ctx->lcd_clk); + clk_disable(ctx->bus_clk); + + ctx->suspended = true; + return 0; +} + +static int fimd_runtime_resume(struct device *dev) +{ + struct fimd_context *ctx = get_fimd_context(dev); + int ret; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + ret = clk_enable(ctx->bus_clk); + if (ret < 0) + return ret; + + ret = clk_enable(ctx->lcd_clk); + if (ret < 0) { + clk_disable(ctx->bus_clk); + return ret; + } + + ctx->suspended = false; + + /* if vblank was enabled status, enable it again. */ + if (test_and_clear_bit(0, &ctx->irq_flags)) + fimd_enable_vblank(dev); + + fimd_apply(dev); + + return 0; +} +#endif + +static const struct dev_pm_ops fimd_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(fimd_suspend, fimd_resume) + SET_RUNTIME_PM_OPS(fimd_runtime_suspend, fimd_runtime_resume, NULL) +}; + static struct platform_driver fimd_driver = { .probe = fimd_probe, .remove = __devexit_p(fimd_remove), .driver = { .name = "exynos4-fb", .owner = THIS_MODULE, + .pm = &fimd_pm_ops, }, }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index aba0fe47f7ea..025abb3e3b67 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -55,17 +55,54 @@ static unsigned int convert_to_vm_err_msg(int msg) return out_msg; } -static unsigned int get_gem_mmap_offset(struct drm_gem_object *obj) +static int exynos_drm_gem_handle_create(struct drm_gem_object *obj, + struct drm_file *file_priv, + unsigned int *handle) { + int ret; + + /* + * allocate a id of idr table where the obj is registered + * and handle has the id what user can see. + */ + ret = drm_gem_handle_create(file_priv, obj, handle); + if (ret) + return ret; + + DRM_DEBUG_KMS("gem handle = 0x%x\n", *handle); + + /* drop reference from allocate - handle holds it now. */ + drm_gem_object_unreference_unlocked(obj); + + return 0; +} + +void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj) +{ + struct drm_gem_object *obj; + DRM_DEBUG_KMS("%s\n", __FILE__); - return (unsigned int)obj->map_list.hash.key << PAGE_SHIFT; + if (!exynos_gem_obj) + return; + + obj = &exynos_gem_obj->base; + + DRM_DEBUG_KMS("handle count = %d\n", atomic_read(&obj->handle_count)); + + exynos_drm_buf_destroy(obj->dev, exynos_gem_obj->buffer); + + if (obj->map_list.map) + drm_gem_free_mmap_offset(obj); + + /* release file pointer to gem object. */ + drm_gem_object_release(obj); + + kfree(exynos_gem_obj); } -static struct exynos_drm_gem_obj - *exynos_drm_gem_init(struct drm_device *drm_dev, - struct drm_file *file_priv, unsigned int *handle, - unsigned int size) +static struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev, + unsigned long size) { struct exynos_drm_gem_obj *exynos_gem_obj; struct drm_gem_object *obj; @@ -73,75 +110,41 @@ static struct exynos_drm_gem_obj exynos_gem_obj = kzalloc(sizeof(*exynos_gem_obj), GFP_KERNEL); if (!exynos_gem_obj) { - DRM_ERROR("failed to allocate exynos gem object.\n"); - return ERR_PTR(-ENOMEM); + DRM_ERROR("failed to allocate exynos gem object\n"); + return NULL; } obj = &exynos_gem_obj->base; - ret = drm_gem_object_init(drm_dev, obj, size); + ret = drm_gem_object_init(dev, obj, size); if (ret < 0) { - DRM_ERROR("failed to initialize gem object.\n"); - ret = -EINVAL; - goto err_object_init; + DRM_ERROR("failed to initialize gem object\n"); + kfree(exynos_gem_obj); + return NULL; } DRM_DEBUG_KMS("created file object = 0x%x\n", (unsigned int)obj->filp); - ret = drm_gem_create_mmap_offset(obj); - if (ret < 0) { - DRM_ERROR("failed to allocate mmap offset.\n"); - goto err_create_mmap_offset; - } - - /* - * allocate a id of idr table where the obj is registered - * and handle has the id what user can see. - */ - ret = drm_gem_handle_create(file_priv, obj, handle); - if (ret) - goto err_handle_create; - - DRM_DEBUG_KMS("gem handle = 0x%x\n", *handle); - - /* drop reference from allocate - handle holds it now. */ - drm_gem_object_unreference_unlocked(obj); - return exynos_gem_obj; - -err_handle_create: - drm_gem_free_mmap_offset(obj); - -err_create_mmap_offset: - drm_gem_object_release(obj); - -err_object_init: - kfree(exynos_gem_obj); - - return ERR_PTR(ret); } struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev, - struct drm_file *file_priv, - unsigned int *handle, unsigned long size) + unsigned long size) { - - struct exynos_drm_gem_obj *exynos_gem_obj = NULL; struct exynos_drm_gem_buf *buffer; + struct exynos_drm_gem_obj *exynos_gem_obj; size = roundup(size, PAGE_SIZE); - DRM_DEBUG_KMS("%s: size = 0x%lx\n", __FILE__, size); buffer = exynos_drm_buf_create(dev, size); - if (IS_ERR(buffer)) { - return ERR_CAST(buffer); - } + if (!buffer) + return ERR_PTR(-ENOMEM); - exynos_gem_obj = exynos_drm_gem_init(dev, file_priv, handle, size); - if (IS_ERR(exynos_gem_obj)) { + exynos_gem_obj = exynos_drm_gem_init(dev, size); + if (!exynos_gem_obj) { exynos_drm_buf_destroy(dev, buffer); - return exynos_gem_obj; + return ERR_PTR(-ENOMEM); } exynos_gem_obj->buffer = buffer; @@ -150,23 +153,30 @@ struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev, } int exynos_drm_gem_create_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) + struct drm_file *file_priv) { struct drm_exynos_gem_create *args = data; - struct exynos_drm_gem_obj *exynos_gem_obj = NULL; + struct exynos_drm_gem_obj *exynos_gem_obj; + int ret; DRM_DEBUG_KMS("%s\n", __FILE__); - exynos_gem_obj = exynos_drm_gem_create(dev, file_priv, - &args->handle, args->size); + exynos_gem_obj = exynos_drm_gem_create(dev, args->size); if (IS_ERR(exynos_gem_obj)) return PTR_ERR(exynos_gem_obj); + ret = exynos_drm_gem_handle_create(&exynos_gem_obj->base, file_priv, + &args->handle); + if (ret) { + exynos_drm_gem_destroy(exynos_gem_obj); + return ret; + } + return 0; } int exynos_drm_gem_map_offset_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) + struct drm_file *file_priv) { struct drm_exynos_gem_map_off *args = data; @@ -185,7 +195,7 @@ int exynos_drm_gem_map_offset_ioctl(struct drm_device *dev, void *data, } static int exynos_drm_gem_mmap_buffer(struct file *filp, - struct vm_area_struct *vma) + struct vm_area_struct *vma) { struct drm_gem_object *obj = filp->private_data; struct exynos_drm_gem_obj *exynos_gem_obj = to_exynos_gem_obj(obj); @@ -196,6 +206,7 @@ static int exynos_drm_gem_mmap_buffer(struct file *filp, vma->vm_flags |= (VM_IO | VM_RESERVED); + /* in case of direct mapping, always having non-cachable attribute */ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); vma->vm_file = filp; @@ -232,7 +243,7 @@ static const struct file_operations exynos_drm_gem_fops = { }; int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) + struct drm_file *file_priv) { struct drm_exynos_gem_mmap *args = data; struct drm_gem_object *obj; @@ -278,32 +289,19 @@ int exynos_drm_gem_init_object(struct drm_gem_object *obj) return 0; } -void exynos_drm_gem_free_object(struct drm_gem_object *gem_obj) +void exynos_drm_gem_free_object(struct drm_gem_object *obj) { - struct exynos_drm_gem_obj *exynos_gem_obj; - DRM_DEBUG_KMS("%s\n", __FILE__); - DRM_DEBUG_KMS("handle count = %d\n", - atomic_read(&gem_obj->handle_count)); - - if (gem_obj->map_list.map) - drm_gem_free_mmap_offset(gem_obj); - - /* release file pointer to gem object. */ - drm_gem_object_release(gem_obj); - - exynos_gem_obj = to_exynos_gem_obj(gem_obj); - - exynos_drm_buf_destroy(gem_obj->dev, exynos_gem_obj->buffer); - - kfree(exynos_gem_obj); + exynos_drm_gem_destroy(to_exynos_gem_obj(obj)); } int exynos_drm_gem_dumb_create(struct drm_file *file_priv, - struct drm_device *dev, struct drm_mode_create_dumb *args) + struct drm_device *dev, + struct drm_mode_create_dumb *args) { struct exynos_drm_gem_obj *exynos_gem_obj; + int ret; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -316,19 +314,27 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv, args->pitch = args->width * args->bpp >> 3; args->size = args->pitch * args->height; - exynos_gem_obj = exynos_drm_gem_create(dev, file_priv, &args->handle, - args->size); + exynos_gem_obj = exynos_drm_gem_create(dev, args->size); if (IS_ERR(exynos_gem_obj)) return PTR_ERR(exynos_gem_obj); + ret = exynos_drm_gem_handle_create(&exynos_gem_obj->base, file_priv, + &args->handle); + if (ret) { + exynos_drm_gem_destroy(exynos_gem_obj); + return ret; + } + return 0; } int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv, - struct drm_device *dev, uint32_t handle, uint64_t *offset) + struct drm_device *dev, uint32_t handle, + uint64_t *offset) { struct exynos_drm_gem_obj *exynos_gem_obj; struct drm_gem_object *obj; + int ret = 0; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -343,19 +349,46 @@ int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv, obj = drm_gem_object_lookup(dev, file_priv, handle); if (!obj) { DRM_ERROR("failed to lookup gem object.\n"); - mutex_unlock(&dev->struct_mutex); - return -EINVAL; + ret = -EINVAL; + goto unlock; } exynos_gem_obj = to_exynos_gem_obj(obj); - *offset = get_gem_mmap_offset(&exynos_gem_obj->base); - - drm_gem_object_unreference(obj); + if (!exynos_gem_obj->base.map_list.map) { + ret = drm_gem_create_mmap_offset(&exynos_gem_obj->base); + if (ret) + goto out; + } + *offset = (u64)exynos_gem_obj->base.map_list.hash.key << PAGE_SHIFT; DRM_DEBUG_KMS("offset = 0x%lx\n", (unsigned long)*offset); +out: + drm_gem_object_unreference(obj); +unlock: mutex_unlock(&dev->struct_mutex); + return ret; +} + +int exynos_drm_gem_dumb_destroy(struct drm_file *file_priv, + struct drm_device *dev, + unsigned int handle) +{ + int ret; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + /* + * obj->refcount and obj->handle_count are decreased and + * if both them are 0 then exynos_drm_gem_free_object() + * would be called by callback to release resources. + */ + ret = drm_gem_handle_delete(file_priv, handle); + if (ret < 0) { + DRM_ERROR("failed to delete drm_gem_handle.\n"); + return ret; + } return 0; } @@ -403,28 +436,6 @@ int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) return ret; } - -int exynos_drm_gem_dumb_destroy(struct drm_file *file_priv, - struct drm_device *dev, unsigned int handle) -{ - int ret; - - DRM_DEBUG_KMS("%s\n", __FILE__); - - /* - * obj->refcount and obj->handle_count are decreased and - * if both them are 0 then exynos_drm_gem_free_object() - * would be called by callback to release resources. - */ - ret = drm_gem_handle_delete(file_priv, handle); - if (ret < 0) { - DRM_ERROR("failed to delete drm_gem_handle.\n"); - return ret; - } - - return 0; -} - MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); MODULE_DESCRIPTION("Samsung SoC DRM GEM Module"); MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h index ef8797334e6d..67cdc9168708 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.h +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h @@ -60,14 +60,16 @@ struct exynos_drm_gem_buf { * user can access the buffer through kms_bo.handle. */ struct exynos_drm_gem_obj { - struct drm_gem_object base; - struct exynos_drm_gem_buf *buffer; + struct drm_gem_object base; + struct exynos_drm_gem_buf *buffer; }; -/* create a new buffer and get a new gem handle. */ +/* destroy a buffer with gem object */ +void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj); + +/* create a new buffer with gem object */ struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev, - struct drm_file *file_priv, - unsigned int *handle, unsigned long size); + unsigned long size); /* * request gem object creation and buffer allocation as the size @@ -75,15 +77,18 @@ struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev, * height and bpp. */ int exynos_drm_gem_create_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); + struct drm_file *file_priv); /* get buffer offset to map to user space. */ int exynos_drm_gem_map_offset_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); + struct drm_file *file_priv); -/* unmap a buffer from user space. */ -int exynos_drm_gem_munmap_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); +/* + * mmap the physically continuous memory that a gem object contains + * to user space. + */ +int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); /* initialize gem object. */ int exynos_drm_gem_init_object(struct drm_gem_object *obj); @@ -93,24 +98,13 @@ void exynos_drm_gem_free_object(struct drm_gem_object *gem_obj); /* create memory region for drm framebuffer. */ int exynos_drm_gem_dumb_create(struct drm_file *file_priv, - struct drm_device *dev, struct drm_mode_create_dumb *args); + struct drm_device *dev, + struct drm_mode_create_dumb *args); /* map memory region for drm framebuffer to user space. */ int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv, - struct drm_device *dev, uint32_t handle, uint64_t *offset); - -/* page fault handler and mmap fault address(virtual) to physical memory. */ -int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); - -/* - * mmap the physically continuous memory that a gem object contains - * to user space. - */ -int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); - -/* set vm_flags and we can change the vm attribute to other one at here. */ -int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); + struct drm_device *dev, uint32_t handle, + uint64_t *offset); /* * destroy memory region allocated. @@ -118,6 +112,13 @@ int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); * would be released by drm_gem_handle_delete(). */ int exynos_drm_gem_dumb_destroy(struct drm_file *file_priv, - struct drm_device *dev, unsigned int handle); + struct drm_device *dev, + unsigned int handle); + +/* page fault handler and mmap fault address(virtual) to physical memory. */ +int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); + +/* set vm_flags and we can change the vm attribute to other one at here. */ +int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); #endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c new file mode 100644 index 000000000000..ed8a319ed84b --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c @@ -0,0 +1,439 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Authors: + * Inki Dae <inki.dae@samsung.com> + * Seung-Woo Kim <sw0312.kim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include "drmP.h" + +#include <linux/kernel.h> +#include <linux/wait.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> + +#include <drm/exynos_drm.h> + +#include "exynos_drm_drv.h" +#include "exynos_drm_hdmi.h" + +#define to_context(dev) platform_get_drvdata(to_platform_device(dev)) +#define to_subdrv(dev) to_context(dev) +#define get_ctx_from_subdrv(subdrv) container_of(subdrv,\ + struct drm_hdmi_context, subdrv); + +/* these callback points shoud be set by specific drivers. */ +static struct exynos_hdmi_display_ops *hdmi_display_ops; +static struct exynos_hdmi_manager_ops *hdmi_manager_ops; +static struct exynos_hdmi_overlay_ops *hdmi_overlay_ops; + +struct drm_hdmi_context { + struct exynos_drm_subdrv subdrv; + struct exynos_drm_hdmi_context *hdmi_ctx; + struct exynos_drm_hdmi_context *mixer_ctx; + struct work_struct work; +}; + +void exynos_drm_display_ops_register(struct exynos_hdmi_display_ops + *display_ops) +{ + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (display_ops) + hdmi_display_ops = display_ops; +} +EXPORT_SYMBOL(exynos_drm_display_ops_register); + +void exynos_drm_manager_ops_register(struct exynos_hdmi_manager_ops + *manager_ops) +{ + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (manager_ops) + hdmi_manager_ops = manager_ops; +} +EXPORT_SYMBOL(exynos_drm_manager_ops_register); + +void exynos_drm_overlay_ops_register(struct exynos_hdmi_overlay_ops + *overlay_ops) +{ + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (overlay_ops) + hdmi_overlay_ops = overlay_ops; +} +EXPORT_SYMBOL(exynos_drm_overlay_ops_register); + +static bool drm_hdmi_is_connected(struct device *dev) +{ + struct drm_hdmi_context *ctx = to_context(dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (hdmi_display_ops && hdmi_display_ops->is_connected) + return hdmi_display_ops->is_connected(ctx->hdmi_ctx->ctx); + + return false; +} + +static int drm_hdmi_get_edid(struct device *dev, + struct drm_connector *connector, u8 *edid, int len) +{ + struct drm_hdmi_context *ctx = to_context(dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (hdmi_display_ops && hdmi_display_ops->get_edid) + return hdmi_display_ops->get_edid(ctx->hdmi_ctx->ctx, + connector, edid, len); + + return 0; +} + +static int drm_hdmi_check_timing(struct device *dev, void *timing) +{ + struct drm_hdmi_context *ctx = to_context(dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (hdmi_display_ops && hdmi_display_ops->check_timing) + return hdmi_display_ops->check_timing(ctx->hdmi_ctx->ctx, + timing); + + return 0; +} + +static int drm_hdmi_power_on(struct device *dev, int mode) +{ + struct drm_hdmi_context *ctx = to_context(dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (hdmi_display_ops && hdmi_display_ops->power_on) + return hdmi_display_ops->power_on(ctx->hdmi_ctx->ctx, mode); + + return 0; +} + +static struct exynos_drm_display_ops drm_hdmi_display_ops = { + .type = EXYNOS_DISPLAY_TYPE_HDMI, + .is_connected = drm_hdmi_is_connected, + .get_edid = drm_hdmi_get_edid, + .check_timing = drm_hdmi_check_timing, + .power_on = drm_hdmi_power_on, +}; + +static int drm_hdmi_enable_vblank(struct device *subdrv_dev) +{ + struct drm_hdmi_context *ctx = to_context(subdrv_dev); + struct exynos_drm_subdrv *subdrv = &ctx->subdrv; + struct exynos_drm_manager *manager = &subdrv->manager; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (hdmi_overlay_ops && hdmi_overlay_ops->enable_vblank) + return hdmi_overlay_ops->enable_vblank(ctx->mixer_ctx->ctx, + manager->pipe); + + return 0; +} + +static void drm_hdmi_disable_vblank(struct device *subdrv_dev) +{ + struct drm_hdmi_context *ctx = to_context(subdrv_dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (hdmi_overlay_ops && hdmi_overlay_ops->disable_vblank) + return hdmi_overlay_ops->disable_vblank(ctx->mixer_ctx->ctx); +} + +static void drm_hdmi_mode_set(struct device *subdrv_dev, void *mode) +{ + struct drm_hdmi_context *ctx = to_context(subdrv_dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (hdmi_manager_ops && hdmi_manager_ops->mode_set) + hdmi_manager_ops->mode_set(ctx->hdmi_ctx->ctx, mode); +} + +static void drm_hdmi_commit(struct device *subdrv_dev) +{ + struct drm_hdmi_context *ctx = to_context(subdrv_dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (hdmi_manager_ops && hdmi_manager_ops->commit) + hdmi_manager_ops->commit(ctx->hdmi_ctx->ctx); +} + +static void drm_hdmi_dpms(struct device *subdrv_dev, int mode) +{ + struct drm_hdmi_context *ctx = to_context(subdrv_dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + switch (mode) { + case DRM_MODE_DPMS_ON: + break; + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + case DRM_MODE_DPMS_OFF: + if (hdmi_manager_ops && hdmi_manager_ops->disable) + hdmi_manager_ops->disable(ctx->hdmi_ctx->ctx); + break; + default: + DRM_DEBUG_KMS("unkown dps mode: %d\n", mode); + break; + } +} + +static struct exynos_drm_manager_ops drm_hdmi_manager_ops = { + .dpms = drm_hdmi_dpms, + .enable_vblank = drm_hdmi_enable_vblank, + .disable_vblank = drm_hdmi_disable_vblank, + .mode_set = drm_hdmi_mode_set, + .commit = drm_hdmi_commit, +}; + +static void drm_mixer_mode_set(struct device *subdrv_dev, + struct exynos_drm_overlay *overlay) +{ + struct drm_hdmi_context *ctx = to_context(subdrv_dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (hdmi_overlay_ops && hdmi_overlay_ops->win_mode_set) + hdmi_overlay_ops->win_mode_set(ctx->mixer_ctx->ctx, overlay); +} + +static void drm_mixer_commit(struct device *subdrv_dev, int zpos) +{ + struct drm_hdmi_context *ctx = to_context(subdrv_dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (hdmi_overlay_ops && hdmi_overlay_ops->win_commit) + hdmi_overlay_ops->win_commit(ctx->mixer_ctx->ctx, zpos); +} + +static void drm_mixer_disable(struct device *subdrv_dev, int zpos) +{ + struct drm_hdmi_context *ctx = to_context(subdrv_dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (hdmi_overlay_ops && hdmi_overlay_ops->win_disable) + hdmi_overlay_ops->win_disable(ctx->mixer_ctx->ctx, zpos); +} + +static struct exynos_drm_overlay_ops drm_hdmi_overlay_ops = { + .mode_set = drm_mixer_mode_set, + .commit = drm_mixer_commit, + .disable = drm_mixer_disable, +}; + + +static int hdmi_subdrv_probe(struct drm_device *drm_dev, + struct device *dev) +{ + struct exynos_drm_subdrv *subdrv = to_subdrv(dev); + struct drm_hdmi_context *ctx; + struct platform_device *pdev = to_platform_device(dev); + struct exynos_drm_common_hdmi_pd *pd; + int ret; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + pd = pdev->dev.platform_data; + + if (!pd) { + DRM_DEBUG_KMS("platform data is null.\n"); + return -EFAULT; + } + + if (!pd->hdmi_dev) { + DRM_DEBUG_KMS("hdmi device is null.\n"); + return -EFAULT; + } + + if (!pd->mixer_dev) { + DRM_DEBUG_KMS("mixer device is null.\n"); + return -EFAULT; + } + + ret = platform_driver_register(&hdmi_driver); + if (ret) { + DRM_DEBUG_KMS("failed to register hdmi driver.\n"); + return ret; + } + + ret = platform_driver_register(&mixer_driver); + if (ret) { + DRM_DEBUG_KMS("failed to register mixer driver.\n"); + goto err_hdmidrv; + } + + ctx = get_ctx_from_subdrv(subdrv); + + ctx->hdmi_ctx = (struct exynos_drm_hdmi_context *) + to_context(pd->hdmi_dev); + if (!ctx->hdmi_ctx) { + DRM_DEBUG_KMS("hdmi context is null.\n"); + ret = -EFAULT; + goto err_mixerdrv; + } + + ctx->hdmi_ctx->drm_dev = drm_dev; + + ctx->mixer_ctx = (struct exynos_drm_hdmi_context *) + to_context(pd->mixer_dev); + if (!ctx->mixer_ctx) { + DRM_DEBUG_KMS("mixer context is null.\n"); + ret = -EFAULT; + goto err_mixerdrv; + } + + ctx->mixer_ctx->drm_dev = drm_dev; + + return 0; + +err_mixerdrv: + platform_driver_unregister(&mixer_driver); +err_hdmidrv: + platform_driver_unregister(&hdmi_driver); + return ret; +} + +static void hdmi_subdrv_remove(struct drm_device *drm_dev) +{ + DRM_DEBUG_KMS("%s\n", __FILE__); + + platform_driver_unregister(&hdmi_driver); + platform_driver_unregister(&mixer_driver); +} + +static void exynos_drm_hdmi_late_probe(struct work_struct *work) +{ + struct drm_hdmi_context *ctx = container_of(work, + struct drm_hdmi_context, work); + + /* + * this function calls subdrv->probe() so this must be called + * after probe context. + * + * PS. subdrv->probe() will call platform_driver_register() to probe + * hdmi and mixer driver. + */ + exynos_drm_subdrv_register(&ctx->subdrv); +} + +static int __devinit exynos_drm_hdmi_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct exynos_drm_subdrv *subdrv; + struct drm_hdmi_context *ctx; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) { + DRM_LOG_KMS("failed to alloc common hdmi context.\n"); + return -ENOMEM; + } + + subdrv = &ctx->subdrv; + + subdrv->probe = hdmi_subdrv_probe; + subdrv->remove = hdmi_subdrv_remove; + subdrv->manager.pipe = -1; + subdrv->manager.ops = &drm_hdmi_manager_ops; + subdrv->manager.overlay_ops = &drm_hdmi_overlay_ops; + subdrv->manager.display_ops = &drm_hdmi_display_ops; + subdrv->manager.dev = dev; + + platform_set_drvdata(pdev, subdrv); + + INIT_WORK(&ctx->work, exynos_drm_hdmi_late_probe); + + schedule_work(&ctx->work); + + return 0; +} + +static int hdmi_runtime_suspend(struct device *dev) +{ + DRM_DEBUG_KMS("%s\n", __FILE__); + + return 0; +} + +static int hdmi_runtime_resume(struct device *dev) +{ + DRM_DEBUG_KMS("%s\n", __FILE__); + + return 0; +} + +static const struct dev_pm_ops hdmi_pm_ops = { + .runtime_suspend = hdmi_runtime_suspend, + .runtime_resume = hdmi_runtime_resume, +}; + +static int __devexit exynos_drm_hdmi_remove(struct platform_device *pdev) +{ + struct drm_hdmi_context *ctx = platform_get_drvdata(pdev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + exynos_drm_subdrv_unregister(&ctx->subdrv); + kfree(ctx); + + return 0; +} + +static struct platform_driver exynos_drm_common_hdmi_driver = { + .probe = exynos_drm_hdmi_probe, + .remove = __devexit_p(exynos_drm_hdmi_remove), + .driver = { + .name = "exynos-drm-hdmi", + .owner = THIS_MODULE, + .pm = &hdmi_pm_ops, + }, +}; + +static int __init exynos_drm_hdmi_init(void) +{ + int ret; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + ret = platform_driver_register(&exynos_drm_common_hdmi_driver); + if (ret) { + DRM_DEBUG_KMS("failed to register hdmi common driver.\n"); + return ret; + } + + return ret; +} + +static void __exit exynos_drm_hdmi_exit(void) +{ + platform_driver_unregister(&exynos_drm_common_hdmi_driver); +} + +module_init(exynos_drm_hdmi_init); +module_exit(exynos_drm_hdmi_exit); + +MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); +MODULE_AUTHOR("Seung-Woo Kim, <sw0312.kim@samsung.com>"); +MODULE_DESCRIPTION("Samsung SoC DRM HDMI Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h new file mode 100644 index 000000000000..3c29f790ee45 --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h @@ -0,0 +1,73 @@ +/* exynos_drm_hdmi.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * Authoer: Inki Dae <inki.dae@samsung.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _EXYNOS_DRM_HDMI_H_ +#define _EXYNOS_DRM_HDMI_H_ + +/* + * exynos hdmi common context structure. + * + * @drm_dev: pointer to drm_device. + * @ctx: pointer to the context of specific device driver. + * this context should be hdmi_context or mixer_context. + */ +struct exynos_drm_hdmi_context { + struct drm_device *drm_dev; + void *ctx; +}; + +struct exynos_hdmi_display_ops { + bool (*is_connected)(void *ctx); + int (*get_edid)(void *ctx, struct drm_connector *connector, + u8 *edid, int len); + int (*check_timing)(void *ctx, void *timing); + int (*power_on)(void *ctx, int mode); +}; + +struct exynos_hdmi_manager_ops { + void (*mode_set)(void *ctx, void *mode); + void (*commit)(void *ctx); + void (*disable)(void *ctx); +}; + +struct exynos_hdmi_overlay_ops { + int (*enable_vblank)(void *ctx, int pipe); + void (*disable_vblank)(void *ctx); + void (*win_mode_set)(void *ctx, struct exynos_drm_overlay *overlay); + void (*win_commit)(void *ctx, int zpos); + void (*win_disable)(void *ctx, int zpos); +}; + +extern struct platform_driver hdmi_driver; +extern struct platform_driver mixer_driver; + +void exynos_drm_display_ops_register(struct exynos_hdmi_display_ops + *display_ops); +void exynos_drm_manager_ops_register(struct exynos_hdmi_manager_ops + *manager_ops); +void exynos_drm_overlay_ops_register(struct exynos_hdmi_overlay_ops + *overlay_ops); + +#endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c new file mode 100644 index 000000000000..bdcf770aa22e --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c @@ -0,0 +1,163 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Authors: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include "drmP.h" + +#include "exynos_drm.h" +#include "exynos_drm_crtc.h" +#include "exynos_drm_drv.h" +#include "exynos_drm_encoder.h" + +struct exynos_plane { + struct drm_plane base; + struct exynos_drm_overlay overlay; + bool enabled; +}; + +static int +exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h) +{ + struct exynos_plane *exynos_plane = + container_of(plane, struct exynos_plane, base); + struct exynos_drm_overlay *overlay = &exynos_plane->overlay; + struct exynos_drm_crtc_pos pos; + unsigned int x = src_x >> 16; + unsigned int y = src_y >> 16; + int ret; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + memset(&pos, 0, sizeof(struct exynos_drm_crtc_pos)); + pos.crtc_x = crtc_x; + pos.crtc_y = crtc_y; + pos.crtc_w = crtc_w; + pos.crtc_h = crtc_h; + + pos.fb_x = x; + pos.fb_y = y; + + /* TODO: scale feature */ + ret = exynos_drm_overlay_update(overlay, fb, &crtc->mode, &pos); + if (ret < 0) + return ret; + + exynos_drm_fn_encoder(crtc, overlay, + exynos_drm_encoder_crtc_mode_set); + exynos_drm_fn_encoder(crtc, &overlay->zpos, + exynos_drm_encoder_crtc_plane_commit); + + exynos_plane->enabled = true; + + return 0; +} + +static int exynos_disable_plane(struct drm_plane *plane) +{ + struct exynos_plane *exynos_plane = + container_of(plane, struct exynos_plane, base); + struct exynos_drm_overlay *overlay = &exynos_plane->overlay; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + if (!exynos_plane->enabled) + return 0; + + exynos_drm_fn_encoder(plane->crtc, &overlay->zpos, + exynos_drm_encoder_crtc_disable); + + exynos_plane->enabled = false; + exynos_plane->overlay.zpos = DEFAULT_ZPOS; + + return 0; +} + +static void exynos_plane_destroy(struct drm_plane *plane) +{ + struct exynos_plane *exynos_plane = + container_of(plane, struct exynos_plane, base); + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + exynos_disable_plane(plane); + drm_plane_cleanup(plane); + kfree(exynos_plane); +} + +static struct drm_plane_funcs exynos_plane_funcs = { + .update_plane = exynos_update_plane, + .disable_plane = exynos_disable_plane, + .destroy = exynos_plane_destroy, +}; + +int exynos_plane_init(struct drm_device *dev, unsigned int nr) +{ + struct exynos_plane *exynos_plane; + uint32_t possible_crtcs; + + exynos_plane = kzalloc(sizeof(struct exynos_plane), GFP_KERNEL); + if (!exynos_plane) + return -ENOMEM; + + /* all CRTCs are available */ + possible_crtcs = (1 << MAX_CRTC) - 1; + + exynos_plane->overlay.zpos = DEFAULT_ZPOS; + + /* TODO: format */ + return drm_plane_init(dev, &exynos_plane->base, possible_crtcs, + &exynos_plane_funcs, NULL, 0, false); +} + +int exynos_plane_set_zpos_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_exynos_plane_set_zpos *zpos_req = data; + struct drm_mode_object *obj; + struct drm_plane *plane; + struct exynos_plane *exynos_plane; + int ret = 0; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + + if (zpos_req->zpos < 0 || zpos_req->zpos >= MAX_PLANE) { + if (zpos_req->zpos != DEFAULT_ZPOS) { + DRM_ERROR("zpos not within limits\n"); + return -EINVAL; + } + } + + mutex_lock(&dev->mode_config.mutex); + + obj = drm_mode_object_find(dev, zpos_req->plane_id, + DRM_MODE_OBJECT_PLANE); + if (!obj) { + DRM_DEBUG_KMS("Unknown plane ID %d\n", + zpos_req->plane_id); + ret = -EINVAL; + goto out; + } + + plane = obj_to_plane(obj); + exynos_plane = container_of(plane, struct exynos_plane, base); + + exynos_plane->overlay.zpos = zpos_req->zpos; + +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.h b/drivers/gpu/drm/exynos/exynos_drm_plane.h new file mode 100644 index 000000000000..16b71f8217e7 --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.h @@ -0,0 +1,14 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Authors: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +int exynos_plane_init(struct drm_device *dev, unsigned int nr); +int exynos_plane_set_zpos_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c new file mode 100644 index 000000000000..f48f7ce92f5f --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -0,0 +1,1176 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Authors: + * Seung-Woo Kim <sw0312.kim@samsung.com> + * Inki Dae <inki.dae@samsung.com> + * Joonyoung Shim <jy0922.shim@samsung.com> + * + * Based on drivers/media/video/s5p-tv/hdmi_drv.c + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include "drmP.h" +#include "drm_edid.h" +#include "drm_crtc_helper.h" + +#include "regs-hdmi.h" + +#include <linux/kernel.h> +#include <linux/spinlock.h> +#include <linux/wait.h> +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/delay.h> +#include <linux/pm_runtime.h> +#include <linux/clk.h> +#include <linux/regulator/consumer.h> + +#include <drm/exynos_drm.h> + +#include "exynos_drm_drv.h" +#include "exynos_drm_hdmi.h" + +#include "exynos_hdmi.h" + +#define HDMI_OVERLAY_NUMBER 3 +#define get_hdmi_context(dev) platform_get_drvdata(to_platform_device(dev)) + +static const u8 hdmiphy_conf27[32] = { + 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40, + 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, + 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, +}; + +static const u8 hdmiphy_conf27_027[32] = { + 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64, + 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, + 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, +}; + +static const u8 hdmiphy_conf74_175[32] = { + 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xef, 0x5B, + 0x6D, 0x10, 0x01, 0x51, 0xef, 0xF3, 0x54, 0xb9, + 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x00, +}; + +static const u8 hdmiphy_conf74_25[32] = { + 0x01, 0x05, 0x00, 0xd8, 0x10, 0x9c, 0xf8, 0x40, + 0x6a, 0x10, 0x01, 0x51, 0xff, 0xf1, 0x54, 0xba, + 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xe0, + 0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x00, +}; + +static const u8 hdmiphy_conf148_5[32] = { + 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xf8, 0x40, + 0x6A, 0x18, 0x00, 0x51, 0xff, 0xF1, 0x54, 0xba, + 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x00, +}; + +struct hdmi_tg_regs { + u8 cmd; + u8 h_fsz_l; + u8 h_fsz_h; + u8 hact_st_l; + u8 hact_st_h; + u8 hact_sz_l; + u8 hact_sz_h; + u8 v_fsz_l; + u8 v_fsz_h; + u8 vsync_l; + u8 vsync_h; + u8 vsync2_l; + u8 vsync2_h; + u8 vact_st_l; + u8 vact_st_h; + u8 vact_sz_l; + u8 vact_sz_h; + u8 field_chg_l; + u8 field_chg_h; + u8 vact_st2_l; + u8 vact_st2_h; + u8 vsync_top_hdmi_l; + u8 vsync_top_hdmi_h; + u8 vsync_bot_hdmi_l; + u8 vsync_bot_hdmi_h; + u8 field_top_hdmi_l; + u8 field_top_hdmi_h; + u8 field_bot_hdmi_l; + u8 field_bot_hdmi_h; +}; + +struct hdmi_core_regs { + u8 h_blank[2]; + u8 v_blank[3]; + u8 h_v_line[3]; + u8 vsync_pol[1]; + u8 int_pro_mode[1]; + u8 v_blank_f[3]; + u8 h_sync_gen[3]; + u8 v_sync_gen1[3]; + u8 v_sync_gen2[3]; + u8 v_sync_gen3[3]; +}; + +struct hdmi_preset_conf { + struct hdmi_core_regs core; + struct hdmi_tg_regs tg; +}; + +static const struct hdmi_preset_conf hdmi_conf_480p = { + .core = { + .h_blank = {0x8a, 0x00}, + .v_blank = {0x0d, 0x6a, 0x01}, + .h_v_line = {0x0d, 0xa2, 0x35}, + .vsync_pol = {0x01}, + .int_pro_mode = {0x00}, + .v_blank_f = {0x00, 0x00, 0x00}, + .h_sync_gen = {0x0e, 0x30, 0x11}, + .v_sync_gen1 = {0x0f, 0x90, 0x00}, + /* other don't care */ + }, + .tg = { + 0x00, /* cmd */ + 0x5a, 0x03, /* h_fsz */ + 0x8a, 0x00, 0xd0, 0x02, /* hact */ + 0x0d, 0x02, /* v_fsz */ + 0x01, 0x00, 0x33, 0x02, /* vsync */ + 0x2d, 0x00, 0xe0, 0x01, /* vact */ + 0x33, 0x02, /* field_chg */ + 0x49, 0x02, /* vact_st2 */ + 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */ + 0x01, 0x00, 0x33, 0x02, /* field top/bot */ + }, +}; + +static const struct hdmi_preset_conf hdmi_conf_720p60 = { + .core = { + .h_blank = {0x72, 0x01}, + .v_blank = {0xee, 0xf2, 0x00}, + .h_v_line = {0xee, 0x22, 0x67}, + .vsync_pol = {0x00}, + .int_pro_mode = {0x00}, + .v_blank_f = {0x00, 0x00, 0x00}, /* don't care */ + .h_sync_gen = {0x6c, 0x50, 0x02}, + .v_sync_gen1 = {0x0a, 0x50, 0x00}, + .v_sync_gen2 = {0x01, 0x10, 0x00}, + .v_sync_gen3 = {0x01, 0x10, 0x00}, + /* other don't care */ + }, + .tg = { + 0x00, /* cmd */ + 0x72, 0x06, /* h_fsz */ + 0x71, 0x01, 0x01, 0x05, /* hact */ + 0xee, 0x02, /* v_fsz */ + 0x01, 0x00, 0x33, 0x02, /* vsync */ + 0x1e, 0x00, 0xd0, 0x02, /* vact */ + 0x33, 0x02, /* field_chg */ + 0x49, 0x02, /* vact_st2 */ + 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */ + 0x01, 0x00, 0x33, 0x02, /* field top/bot */ + }, +}; + +static const struct hdmi_preset_conf hdmi_conf_1080i50 = { + .core = { + .h_blank = {0xd0, 0x02}, + .v_blank = {0x32, 0xB2, 0x00}, + .h_v_line = {0x65, 0x04, 0xa5}, + .vsync_pol = {0x00}, + .int_pro_mode = {0x01}, + .v_blank_f = {0x49, 0x2A, 0x23}, + .h_sync_gen = {0x0E, 0xEA, 0x08}, + .v_sync_gen1 = {0x07, 0x20, 0x00}, + .v_sync_gen2 = {0x39, 0x42, 0x23}, + .v_sync_gen3 = {0x38, 0x87, 0x73}, + /* other don't care */ + }, + .tg = { + 0x00, /* cmd */ + 0x50, 0x0A, /* h_fsz */ + 0xCF, 0x02, 0x81, 0x07, /* hact */ + 0x65, 0x04, /* v_fsz */ + 0x01, 0x00, 0x33, 0x02, /* vsync */ + 0x16, 0x00, 0x1c, 0x02, /* vact */ + 0x33, 0x02, /* field_chg */ + 0x49, 0x02, /* vact_st2 */ + 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */ + 0x01, 0x00, 0x33, 0x02, /* field top/bot */ + }, +}; + +static const struct hdmi_preset_conf hdmi_conf_1080p50 = { + .core = { + .h_blank = {0xd0, 0x02}, + .v_blank = {0x65, 0x6c, 0x01}, + .h_v_line = {0x65, 0x04, 0xa5}, + .vsync_pol = {0x00}, + .int_pro_mode = {0x00}, + .v_blank_f = {0x00, 0x00, 0x00}, /* don't care */ + .h_sync_gen = {0x0e, 0xea, 0x08}, + .v_sync_gen1 = {0x09, 0x40, 0x00}, + .v_sync_gen2 = {0x01, 0x10, 0x00}, + .v_sync_gen3 = {0x01, 0x10, 0x00}, + /* other don't care */ + }, + .tg = { + 0x00, /* cmd */ + 0x50, 0x0A, /* h_fsz */ + 0xCF, 0x02, 0x81, 0x07, /* hact */ + 0x65, 0x04, /* v_fsz */ + 0x01, 0x00, 0x33, 0x02, /* vsync */ + 0x2d, 0x00, 0x38, 0x04, /* vact */ + 0x33, 0x02, /* field_chg */ + 0x48, 0x02, /* vact_st2 */ + 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */ + 0x01, 0x00, 0x33, 0x02, /* field top/bot */ + }, +}; + +static const struct hdmi_preset_conf hdmi_conf_1080i60 = { + .core = { + .h_blank = {0x18, 0x01}, + .v_blank = {0x32, 0xB2, 0x00}, + .h_v_line = {0x65, 0x84, 0x89}, + .vsync_pol = {0x00}, + .int_pro_mode = {0x01}, + .v_blank_f = {0x49, 0x2A, 0x23}, + .h_sync_gen = {0x56, 0x08, 0x02}, + .v_sync_gen1 = {0x07, 0x20, 0x00}, + .v_sync_gen2 = {0x39, 0x42, 0x23}, + .v_sync_gen3 = {0xa4, 0x44, 0x4a}, + /* other don't care */ + }, + .tg = { + 0x00, /* cmd */ + 0x98, 0x08, /* h_fsz */ + 0x17, 0x01, 0x81, 0x07, /* hact */ + 0x65, 0x04, /* v_fsz */ + 0x01, 0x00, 0x33, 0x02, /* vsync */ + 0x16, 0x00, 0x1c, 0x02, /* vact */ + 0x33, 0x02, /* field_chg */ + 0x49, 0x02, /* vact_st2 */ + 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */ + 0x01, 0x00, 0x33, 0x02, /* field top/bot */ + }, +}; + +static const struct hdmi_preset_conf hdmi_conf_1080p60 = { + .core = { + .h_blank = {0x18, 0x01}, + .v_blank = {0x65, 0x6c, 0x01}, + .h_v_line = {0x65, 0x84, 0x89}, + .vsync_pol = {0x00}, + .int_pro_mode = {0x00}, + .v_blank_f = {0x00, 0x00, 0x00}, /* don't care */ + .h_sync_gen = {0x56, 0x08, 0x02}, + .v_sync_gen1 = {0x09, 0x40, 0x00}, + .v_sync_gen2 = {0x01, 0x10, 0x00}, + .v_sync_gen3 = {0x01, 0x10, 0x00}, + /* other don't care */ + }, + .tg = { + 0x00, /* cmd */ + 0x98, 0x08, /* h_fsz */ + 0x17, 0x01, 0x81, 0x07, /* hact */ + 0x65, 0x04, /* v_fsz */ + 0x01, 0x00, 0x33, 0x02, /* vsync */ + 0x2d, 0x00, 0x38, 0x04, /* vact */ + 0x33, 0x02, /* field_chg */ + 0x48, 0x02, /* vact_st2 */ + 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */ + 0x01, 0x00, 0x33, 0x02, /* field top/bot */ + }, +}; + +static const struct hdmi_conf hdmi_confs[] = { + { 1280, 720, 60, false, hdmiphy_conf74_25, &hdmi_conf_720p60 }, + { 1280, 720, 50, false, hdmiphy_conf74_25, &hdmi_conf_720p60 }, + { 720, 480, 60, false, hdmiphy_conf27_027, &hdmi_conf_480p }, + { 1920, 1080, 50, true, hdmiphy_conf74_25, &hdmi_conf_1080i50 }, + { 1920, 1080, 50, false, hdmiphy_conf148_5, &hdmi_conf_1080p50 }, + { 1920, 1080, 60, true, hdmiphy_conf74_25, &hdmi_conf_1080i60 }, + { 1920, 1080, 60, false, hdmiphy_conf148_5, &hdmi_conf_1080p60 }, +}; + + +static inline u32 hdmi_reg_read(struct hdmi_context *hdata, u32 reg_id) +{ + return readl(hdata->regs + reg_id); +} + +static inline void hdmi_reg_writeb(struct hdmi_context *hdata, + u32 reg_id, u8 value) +{ + writeb(value, hdata->regs + reg_id); +} + +static inline void hdmi_reg_writemask(struct hdmi_context *hdata, + u32 reg_id, u32 value, u32 mask) +{ + u32 old = readl(hdata->regs + reg_id); + value = (value & mask) | (old & ~mask); + writel(value, hdata->regs + reg_id); +} + +static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix) +{ +#define DUMPREG(reg_id) \ + DRM_DEBUG_KMS("%s:" #reg_id " = %08x\n", prefix, \ + readl(hdata->regs + reg_id)) + DRM_DEBUG_KMS("%s: ---- CONTROL REGISTERS ----\n", prefix); + DUMPREG(HDMI_INTC_FLAG); + DUMPREG(HDMI_INTC_CON); + DUMPREG(HDMI_HPD_STATUS); + DUMPREG(HDMI_PHY_RSTOUT); + DUMPREG(HDMI_PHY_VPLL); + DUMPREG(HDMI_PHY_CMU); + DUMPREG(HDMI_CORE_RSTOUT); + + DRM_DEBUG_KMS("%s: ---- CORE REGISTERS ----\n", prefix); + DUMPREG(HDMI_CON_0); + DUMPREG(HDMI_CON_1); + DUMPREG(HDMI_CON_2); + DUMPREG(HDMI_SYS_STATUS); + DUMPREG(HDMI_PHY_STATUS); + DUMPREG(HDMI_STATUS_EN); + DUMPREG(HDMI_HPD); + DUMPREG(HDMI_MODE_SEL); + DUMPREG(HDMI_HPD_GEN); + DUMPREG(HDMI_DC_CONTROL); + DUMPREG(HDMI_VIDEO_PATTERN_GEN); + + DRM_DEBUG_KMS("%s: ---- CORE SYNC REGISTERS ----\n", prefix); + DUMPREG(HDMI_H_BLANK_0); + DUMPREG(HDMI_H_BLANK_1); + DUMPREG(HDMI_V_BLANK_0); + DUMPREG(HDMI_V_BLANK_1); + DUMPREG(HDMI_V_BLANK_2); + DUMPREG(HDMI_H_V_LINE_0); + DUMPREG(HDMI_H_V_LINE_1); + DUMPREG(HDMI_H_V_LINE_2); + DUMPREG(HDMI_VSYNC_POL); + DUMPREG(HDMI_INT_PRO_MODE); + DUMPREG(HDMI_V_BLANK_F_0); + DUMPREG(HDMI_V_BLANK_F_1); + DUMPREG(HDMI_V_BLANK_F_2); + DUMPREG(HDMI_H_SYNC_GEN_0); + DUMPREG(HDMI_H_SYNC_GEN_1); + DUMPREG(HDMI_H_SYNC_GEN_2); + DUMPREG(HDMI_V_SYNC_GEN_1_0); + DUMPREG(HDMI_V_SYNC_GEN_1_1); + DUMPREG(HDMI_V_SYNC_GEN_1_2); + DUMPREG(HDMI_V_SYNC_GEN_2_0); + DUMPREG(HDMI_V_SYNC_GEN_2_1); + DUMPREG(HDMI_V_SYNC_GEN_2_2); + DUMPREG(HDMI_V_SYNC_GEN_3_0); + DUMPREG(HDMI_V_SYNC_GEN_3_1); + DUMPREG(HDMI_V_SYNC_GEN_3_2); + + DRM_DEBUG_KMS("%s: ---- TG REGISTERS ----\n", prefix); + DUMPREG(HDMI_TG_CMD); + DUMPREG(HDMI_TG_H_FSZ_L); + DUMPREG(HDMI_TG_H_FSZ_H); + DUMPREG(HDMI_TG_HACT_ST_L); + DUMPREG(HDMI_TG_HACT_ST_H); + DUMPREG(HDMI_TG_HACT_SZ_L); + DUMPREG(HDMI_TG_HACT_SZ_H); + DUMPREG(HDMI_TG_V_FSZ_L); + DUMPREG(HDMI_TG_V_FSZ_H); + DUMPREG(HDMI_TG_VSYNC_L); + DUMPREG(HDMI_TG_VSYNC_H); + DUMPREG(HDMI_TG_VSYNC2_L); + DUMPREG(HDMI_TG_VSYNC2_H); + DUMPREG(HDMI_TG_VACT_ST_L); + DUMPREG(HDMI_TG_VACT_ST_H); + DUMPREG(HDMI_TG_VACT_SZ_L); + DUMPREG(HDMI_TG_VACT_SZ_H); + DUMPREG(HDMI_TG_FIELD_CHG_L); + DUMPREG(HDMI_TG_FIELD_CHG_H); + DUMPREG(HDMI_TG_VACT_ST2_L); + DUMPREG(HDMI_TG_VACT_ST2_H); + DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_L); + DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_H); + DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_L); + DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_H); + DUMPREG(HDMI_TG_FIELD_TOP_HDMI_L); + DUMPREG(HDMI_TG_FIELD_TOP_HDMI_H); + DUMPREG(HDMI_TG_FIELD_BOT_HDMI_L); + DUMPREG(HDMI_TG_FIELD_BOT_HDMI_H); +#undef DUMPREG +} + +static int hdmi_conf_index(struct drm_display_mode *mode) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(hdmi_confs); ++i) + if (hdmi_confs[i].width == mode->hdisplay && + hdmi_confs[i].height == mode->vdisplay && + hdmi_confs[i].vrefresh == mode->vrefresh && + hdmi_confs[i].interlace == + ((mode->flags & DRM_MODE_FLAG_INTERLACE) ? + true : false)) + return i; + + return -1; +} + +static bool hdmi_is_connected(void *ctx) +{ + struct hdmi_context *hdata = (struct hdmi_context *)ctx; + u32 val = hdmi_reg_read(hdata, HDMI_HPD_STATUS); + + if (val) + return true; + + return false; +} + +static int hdmi_get_edid(void *ctx, struct drm_connector *connector, + u8 *edid, int len) +{ + struct edid *raw_edid; + struct hdmi_context *hdata = (struct hdmi_context *)ctx; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + if (!hdata->ddc_port) + return -ENODEV; + + raw_edid = drm_get_edid(connector, hdata->ddc_port->adapter); + if (raw_edid) { + memcpy(edid, raw_edid, min((1 + raw_edid->extensions) + * EDID_LENGTH, len)); + DRM_DEBUG_KMS("width[%d] x height[%d]\n", + raw_edid->width_cm, raw_edid->height_cm); + } else { + return -ENODEV; + } + + return 0; +} + +static int hdmi_check_timing(void *ctx, void *timing) +{ + struct fb_videomode *check_timing = timing; + int i; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + DRM_DEBUG_KMS("[%d]x[%d] [%d]Hz [%x]\n", check_timing->xres, + check_timing->yres, check_timing->refresh, + check_timing->vmode); + + for (i = 0; i < ARRAY_SIZE(hdmi_confs); ++i) + if (hdmi_confs[i].width == check_timing->xres && + hdmi_confs[i].height == check_timing->yres && + hdmi_confs[i].vrefresh == check_timing->refresh && + hdmi_confs[i].interlace == + ((check_timing->vmode & FB_VMODE_INTERLACED) ? + true : false)) + return 0; + + return -EINVAL; +} + +static int hdmi_display_power_on(void *ctx, int mode) +{ + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + switch (mode) { + case DRM_MODE_DPMS_ON: + DRM_DEBUG_KMS("hdmi [on]\n"); + break; + case DRM_MODE_DPMS_STANDBY: + break; + case DRM_MODE_DPMS_SUSPEND: + break; + case DRM_MODE_DPMS_OFF: + DRM_DEBUG_KMS("hdmi [off]\n"); + break; + default: + break; + } + + return 0; +} + +static struct exynos_hdmi_display_ops display_ops = { + .is_connected = hdmi_is_connected, + .get_edid = hdmi_get_edid, + .check_timing = hdmi_check_timing, + .power_on = hdmi_display_power_on, +}; + +static void hdmi_conf_reset(struct hdmi_context *hdata) +{ + /* disable hpd handle for drm */ + hdata->hpd_handle = false; + + /* resetting HDMI core */ + hdmi_reg_writemask(hdata, HDMI_CORE_RSTOUT, 0, HDMI_CORE_SW_RSTOUT); + mdelay(10); + hdmi_reg_writemask(hdata, HDMI_CORE_RSTOUT, ~0, HDMI_CORE_SW_RSTOUT); + mdelay(10); + + /* enable hpd handle for drm */ + hdata->hpd_handle = true; +} + +static void hdmi_conf_init(struct hdmi_context *hdata) +{ + /* disable hpd handle for drm */ + hdata->hpd_handle = false; + + /* enable HPD interrupts */ + hdmi_reg_writemask(hdata, HDMI_INTC_CON, 0, HDMI_INTC_EN_GLOBAL | + HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG); + mdelay(10); + hdmi_reg_writemask(hdata, HDMI_INTC_CON, ~0, HDMI_INTC_EN_GLOBAL | + HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG); + + /* choose HDMI mode */ + hdmi_reg_writemask(hdata, HDMI_MODE_SEL, + HDMI_MODE_HDMI_EN, HDMI_MODE_MASK); + /* disable bluescreen */ + hdmi_reg_writemask(hdata, HDMI_CON_0, 0, HDMI_BLUE_SCR_EN); + /* choose bluescreen (fecal) color */ + hdmi_reg_writeb(hdata, HDMI_BLUE_SCREEN_0, 0x12); + hdmi_reg_writeb(hdata, HDMI_BLUE_SCREEN_1, 0x34); + hdmi_reg_writeb(hdata, HDMI_BLUE_SCREEN_2, 0x56); + /* enable AVI packet every vsync, fixes purple line problem */ + hdmi_reg_writeb(hdata, HDMI_AVI_CON, 0x02); + /* force RGB, look to CEA-861-D, table 7 for more detail */ + hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(0), 0 << 5); + hdmi_reg_writemask(hdata, HDMI_CON_1, 0x10 << 5, 0x11 << 5); + + hdmi_reg_writeb(hdata, HDMI_SPD_CON, 0x02); + hdmi_reg_writeb(hdata, HDMI_AUI_CON, 0x02); + hdmi_reg_writeb(hdata, HDMI_ACR_CON, 0x04); + + /* enable hpd handle for drm */ + hdata->hpd_handle = true; +} + +static void hdmi_timing_apply(struct hdmi_context *hdata, + const struct hdmi_preset_conf *conf) +{ + const struct hdmi_core_regs *core = &conf->core; + const struct hdmi_tg_regs *tg = &conf->tg; + int tries; + + /* setting core registers */ + hdmi_reg_writeb(hdata, HDMI_H_BLANK_0, core->h_blank[0]); + hdmi_reg_writeb(hdata, HDMI_H_BLANK_1, core->h_blank[1]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_0, core->v_blank[0]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_1, core->v_blank[1]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_2, core->v_blank[2]); + hdmi_reg_writeb(hdata, HDMI_H_V_LINE_0, core->h_v_line[0]); + hdmi_reg_writeb(hdata, HDMI_H_V_LINE_1, core->h_v_line[1]); + hdmi_reg_writeb(hdata, HDMI_H_V_LINE_2, core->h_v_line[2]); + hdmi_reg_writeb(hdata, HDMI_VSYNC_POL, core->vsync_pol[0]); + hdmi_reg_writeb(hdata, HDMI_INT_PRO_MODE, core->int_pro_mode[0]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F_0, core->v_blank_f[0]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F_1, core->v_blank_f[1]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F_2, core->v_blank_f[2]); + hdmi_reg_writeb(hdata, HDMI_H_SYNC_GEN_0, core->h_sync_gen[0]); + hdmi_reg_writeb(hdata, HDMI_H_SYNC_GEN_1, core->h_sync_gen[1]); + hdmi_reg_writeb(hdata, HDMI_H_SYNC_GEN_2, core->h_sync_gen[2]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_1_0, core->v_sync_gen1[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_1_1, core->v_sync_gen1[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_1_2, core->v_sync_gen1[2]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_2_0, core->v_sync_gen2[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_2_1, core->v_sync_gen2[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_2_2, core->v_sync_gen2[2]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_3_0, core->v_sync_gen3[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_3_1, core->v_sync_gen3[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_3_2, core->v_sync_gen3[2]); + /* Timing generator registers */ + hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz_l); + hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz_h); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st_l); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st_h); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz_l); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz_h); + hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz_l); + hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz_h); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync_l); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync_h); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2_l); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2_h); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st_l); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st_h); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz_l); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz_h); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg_l); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg_h); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2_l); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2_h); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi_l); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi_h); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi_l); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi_h); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi_l); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi_h); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi_l); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi_h); + + /* waiting for HDMIPHY's PLL to get to steady state */ + for (tries = 100; tries; --tries) { + u32 val = hdmi_reg_read(hdata, HDMI_PHY_STATUS); + if (val & HDMI_PHY_STATUS_READY) + break; + mdelay(1); + } + /* steady state not achieved */ + if (tries == 0) { + DRM_ERROR("hdmiphy's pll could not reach steady state.\n"); + hdmi_regs_dump(hdata, "timing apply"); + } + + clk_disable(hdata->res.sclk_hdmi); + clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_hdmiphy); + clk_enable(hdata->res.sclk_hdmi); + + /* enable HDMI and timing generator */ + hdmi_reg_writemask(hdata, HDMI_CON_0, ~0, HDMI_EN); + if (core->int_pro_mode[0]) + hdmi_reg_writemask(hdata, HDMI_TG_CMD, ~0, HDMI_TG_EN | + HDMI_FIELD_EN); + else + hdmi_reg_writemask(hdata, HDMI_TG_CMD, ~0, HDMI_TG_EN); +} + +static void hdmiphy_conf_reset(struct hdmi_context *hdata) +{ + u8 buffer[2]; + + clk_disable(hdata->res.sclk_hdmi); + clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_pixel); + clk_enable(hdata->res.sclk_hdmi); + + /* operation mode */ + buffer[0] = 0x1f; + buffer[1] = 0x00; + + if (hdata->hdmiphy_port) + i2c_master_send(hdata->hdmiphy_port, buffer, 2); + + /* reset hdmiphy */ + hdmi_reg_writemask(hdata, HDMI_PHY_RSTOUT, ~0, HDMI_PHY_SW_RSTOUT); + mdelay(10); + hdmi_reg_writemask(hdata, HDMI_PHY_RSTOUT, 0, HDMI_PHY_SW_RSTOUT); + mdelay(10); +} + +static void hdmiphy_conf_apply(struct hdmi_context *hdata) +{ + u8 buffer[32]; + u8 operation[2]; + u8 read_buffer[32] = {0, }; + int ret; + int i; + + if (!hdata->hdmiphy_port) { + DRM_ERROR("hdmiphy is not attached\n"); + return; + } + + /* pixel clock */ + memcpy(buffer, hdmi_confs[hdata->cur_conf].hdmiphy_data, 32); + ret = i2c_master_send(hdata->hdmiphy_port, buffer, 32); + if (ret != 32) { + DRM_ERROR("failed to configure HDMIPHY via I2C\n"); + return; + } + + mdelay(10); + + /* operation mode */ + operation[0] = 0x1f; + operation[1] = 0x80; + + ret = i2c_master_send(hdata->hdmiphy_port, operation, 2); + if (ret != 2) { + DRM_ERROR("failed to enable hdmiphy\n"); + return; + } + + ret = i2c_master_recv(hdata->hdmiphy_port, read_buffer, 32); + if (ret < 0) { + DRM_ERROR("failed to read hdmiphy config\n"); + return; + } + + for (i = 0; i < ret; i++) + DRM_DEBUG_KMS("hdmiphy[0x%02x] write[0x%02x] - " + "recv [0x%02x]\n", i, buffer[i], read_buffer[i]); +} + +static void hdmi_conf_apply(struct hdmi_context *hdata) +{ + const struct hdmi_preset_conf *conf = + hdmi_confs[hdata->cur_conf].conf; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + hdmiphy_conf_reset(hdata); + hdmiphy_conf_apply(hdata); + + hdmi_conf_reset(hdata); + hdmi_conf_init(hdata); + + /* setting core registers */ + hdmi_timing_apply(hdata, conf); + + hdmi_regs_dump(hdata, "start"); +} + +static void hdmi_mode_set(void *ctx, void *mode) +{ + struct hdmi_context *hdata = (struct hdmi_context *)ctx; + int conf_idx; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + conf_idx = hdmi_conf_index(mode); + if (conf_idx >= 0 && conf_idx < ARRAY_SIZE(hdmi_confs)) + hdata->cur_conf = conf_idx; + else + DRM_DEBUG_KMS("not supported mode\n"); +} + +static void hdmi_commit(void *ctx) +{ + struct hdmi_context *hdata = (struct hdmi_context *)ctx; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + hdmi_conf_apply(hdata); + + hdata->enabled = true; +} + +static void hdmi_disable(void *ctx) +{ + struct hdmi_context *hdata = (struct hdmi_context *)ctx; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + if (hdata->enabled) { + hdmiphy_conf_reset(hdata); + hdmi_conf_reset(hdata); + } +} + +static struct exynos_hdmi_manager_ops manager_ops = { + .mode_set = hdmi_mode_set, + .commit = hdmi_commit, + .disable = hdmi_disable, +}; + +/* + * Handle hotplug events outside the interrupt handler proper. + */ +static void hdmi_hotplug_func(struct work_struct *work) +{ + struct hdmi_context *hdata = + container_of(work, struct hdmi_context, hotplug_work); + struct exynos_drm_hdmi_context *ctx = + (struct exynos_drm_hdmi_context *)hdata->parent_ctx; + + drm_helper_hpd_irq_event(ctx->drm_dev); +} + +static irqreturn_t hdmi_irq_handler(int irq, void *arg) +{ + struct exynos_drm_hdmi_context *ctx = arg; + struct hdmi_context *hdata = (struct hdmi_context *)ctx->ctx; + u32 intc_flag; + + intc_flag = hdmi_reg_read(hdata, HDMI_INTC_FLAG); + /* clearing flags for HPD plug/unplug */ + if (intc_flag & HDMI_INTC_FLAG_HPD_UNPLUG) { + DRM_DEBUG_KMS("unplugged, handling:%d\n", hdata->hpd_handle); + hdmi_reg_writemask(hdata, HDMI_INTC_FLAG, ~0, + HDMI_INTC_FLAG_HPD_UNPLUG); + } + if (intc_flag & HDMI_INTC_FLAG_HPD_PLUG) { + DRM_DEBUG_KMS("plugged, handling:%d\n", hdata->hpd_handle); + hdmi_reg_writemask(hdata, HDMI_INTC_FLAG, ~0, + HDMI_INTC_FLAG_HPD_PLUG); + } + + if (ctx->drm_dev && hdata->hpd_handle) + queue_work(hdata->wq, &hdata->hotplug_work); + + return IRQ_HANDLED; +} + +static int __devinit hdmi_resources_init(struct hdmi_context *hdata) +{ + struct device *dev = hdata->dev; + struct hdmi_resources *res = &hdata->res; + static char *supply[] = { + "hdmi-en", + "vdd", + "vdd_osc", + "vdd_pll", + }; + int i, ret; + + DRM_DEBUG_KMS("HDMI resource init\n"); + + memset(res, 0, sizeof *res); + + /* get clocks, power */ + res->hdmi = clk_get(dev, "hdmi"); + if (IS_ERR_OR_NULL(res->hdmi)) { + DRM_ERROR("failed to get clock 'hdmi'\n"); + goto fail; + } + res->sclk_hdmi = clk_get(dev, "sclk_hdmi"); + if (IS_ERR_OR_NULL(res->sclk_hdmi)) { + DRM_ERROR("failed to get clock 'sclk_hdmi'\n"); + goto fail; + } + res->sclk_pixel = clk_get(dev, "sclk_pixel"); + if (IS_ERR_OR_NULL(res->sclk_pixel)) { + DRM_ERROR("failed to get clock 'sclk_pixel'\n"); + goto fail; + } + res->sclk_hdmiphy = clk_get(dev, "sclk_hdmiphy"); + if (IS_ERR_OR_NULL(res->sclk_hdmiphy)) { + DRM_ERROR("failed to get clock 'sclk_hdmiphy'\n"); + goto fail; + } + res->hdmiphy = clk_get(dev, "hdmiphy"); + if (IS_ERR_OR_NULL(res->hdmiphy)) { + DRM_ERROR("failed to get clock 'hdmiphy'\n"); + goto fail; + } + + clk_set_parent(res->sclk_hdmi, res->sclk_pixel); + + res->regul_bulk = kzalloc(ARRAY_SIZE(supply) * + sizeof res->regul_bulk[0], GFP_KERNEL); + if (!res->regul_bulk) { + DRM_ERROR("failed to get memory for regulators\n"); + goto fail; + } + for (i = 0; i < ARRAY_SIZE(supply); ++i) { + res->regul_bulk[i].supply = supply[i]; + res->regul_bulk[i].consumer = NULL; + } + ret = regulator_bulk_get(dev, ARRAY_SIZE(supply), res->regul_bulk); + if (ret) { + DRM_ERROR("failed to get regulators\n"); + goto fail; + } + res->regul_count = ARRAY_SIZE(supply); + + return 0; +fail: + DRM_ERROR("HDMI resource init - failed\n"); + return -ENODEV; +} + +static int hdmi_resources_cleanup(struct hdmi_context *hdata) +{ + struct hdmi_resources *res = &hdata->res; + + regulator_bulk_free(res->regul_count, res->regul_bulk); + /* kfree is NULL-safe */ + kfree(res->regul_bulk); + if (!IS_ERR_OR_NULL(res->hdmiphy)) + clk_put(res->hdmiphy); + if (!IS_ERR_OR_NULL(res->sclk_hdmiphy)) + clk_put(res->sclk_hdmiphy); + if (!IS_ERR_OR_NULL(res->sclk_pixel)) + clk_put(res->sclk_pixel); + if (!IS_ERR_OR_NULL(res->sclk_hdmi)) + clk_put(res->sclk_hdmi); + if (!IS_ERR_OR_NULL(res->hdmi)) + clk_put(res->hdmi); + memset(res, 0, sizeof *res); + + return 0; +} + +static void hdmi_resource_poweron(struct hdmi_context *hdata) +{ + struct hdmi_resources *res = &hdata->res; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + /* turn HDMI power on */ + regulator_bulk_enable(res->regul_count, res->regul_bulk); + /* power-on hdmi physical interface */ + clk_enable(res->hdmiphy); + /* turn clocks on */ + clk_enable(res->hdmi); + clk_enable(res->sclk_hdmi); + + hdmiphy_conf_reset(hdata); + hdmi_conf_reset(hdata); + hdmi_conf_init(hdata); + +} + +static void hdmi_resource_poweroff(struct hdmi_context *hdata) +{ + struct hdmi_resources *res = &hdata->res; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + /* turn clocks off */ + clk_disable(res->sclk_hdmi); + clk_disable(res->hdmi); + /* power-off hdmiphy */ + clk_disable(res->hdmiphy); + /* turn HDMI power off */ + regulator_bulk_disable(res->regul_count, res->regul_bulk); +} + +static int hdmi_runtime_suspend(struct device *dev) +{ + struct exynos_drm_hdmi_context *ctx = get_hdmi_context(dev); + + DRM_DEBUG_KMS("%s\n", __func__); + + hdmi_resource_poweroff((struct hdmi_context *)ctx->ctx); + + return 0; +} + +static int hdmi_runtime_resume(struct device *dev) +{ + struct exynos_drm_hdmi_context *ctx = get_hdmi_context(dev); + + DRM_DEBUG_KMS("%s\n", __func__); + + hdmi_resource_poweron((struct hdmi_context *)ctx->ctx); + + return 0; +} + +static const struct dev_pm_ops hdmi_pm_ops = { + .runtime_suspend = hdmi_runtime_suspend, + .runtime_resume = hdmi_runtime_resume, +}; + +static struct i2c_client *hdmi_ddc, *hdmi_hdmiphy; + +void hdmi_attach_ddc_client(struct i2c_client *ddc) +{ + if (ddc) + hdmi_ddc = ddc; +} +EXPORT_SYMBOL(hdmi_attach_ddc_client); + +void hdmi_attach_hdmiphy_client(struct i2c_client *hdmiphy) +{ + if (hdmiphy) + hdmi_hdmiphy = hdmiphy; +} +EXPORT_SYMBOL(hdmi_attach_hdmiphy_client); + +static int __devinit hdmi_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct exynos_drm_hdmi_context *drm_hdmi_ctx; + struct hdmi_context *hdata; + struct exynos_drm_hdmi_pdata *pdata; + struct resource *res; + int ret; + + DRM_DEBUG_KMS("[%d]\n", __LINE__); + + pdata = pdev->dev.platform_data; + if (!pdata) { + DRM_ERROR("no platform data specified\n"); + return -EINVAL; + } + + drm_hdmi_ctx = kzalloc(sizeof(*drm_hdmi_ctx), GFP_KERNEL); + if (!drm_hdmi_ctx) { + DRM_ERROR("failed to allocate common hdmi context.\n"); + return -ENOMEM; + } + + hdata = kzalloc(sizeof(struct hdmi_context), GFP_KERNEL); + if (!hdata) { + DRM_ERROR("out of memory\n"); + kfree(drm_hdmi_ctx); + return -ENOMEM; + } + + drm_hdmi_ctx->ctx = (void *)hdata; + hdata->parent_ctx = (void *)drm_hdmi_ctx; + + platform_set_drvdata(pdev, drm_hdmi_ctx); + + hdata->default_win = pdata->default_win; + hdata->default_timing = &pdata->timing; + hdata->default_bpp = pdata->bpp; + hdata->dev = dev; + + ret = hdmi_resources_init(hdata); + if (ret) { + ret = -EINVAL; + goto err_data; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + DRM_ERROR("failed to find registers\n"); + ret = -ENOENT; + goto err_resource; + } + + hdata->regs_res = request_mem_region(res->start, resource_size(res), + dev_name(dev)); + if (!hdata->regs_res) { + DRM_ERROR("failed to claim register region\n"); + ret = -ENOENT; + goto err_resource; + } + + hdata->regs = ioremap(res->start, resource_size(res)); + if (!hdata->regs) { + DRM_ERROR("failed to map registers\n"); + ret = -ENXIO; + goto err_req_region; + } + + /* DDC i2c driver */ + if (i2c_add_driver(&ddc_driver)) { + DRM_ERROR("failed to register ddc i2c driver\n"); + ret = -ENOENT; + goto err_iomap; + } + + hdata->ddc_port = hdmi_ddc; + + /* hdmiphy i2c driver */ + if (i2c_add_driver(&hdmiphy_driver)) { + DRM_ERROR("failed to register hdmiphy i2c driver\n"); + ret = -ENOENT; + goto err_ddc; + } + + hdata->hdmiphy_port = hdmi_hdmiphy; + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (res == NULL) { + DRM_ERROR("get interrupt resource failed.\n"); + ret = -ENXIO; + goto err_hdmiphy; + } + + /* create workqueue and hotplug work */ + hdata->wq = alloc_workqueue("exynos-drm-hdmi", + WQ_UNBOUND | WQ_NON_REENTRANT, 1); + if (hdata->wq == NULL) { + DRM_ERROR("Failed to create workqueue.\n"); + ret = -ENOMEM; + goto err_hdmiphy; + } + INIT_WORK(&hdata->hotplug_work, hdmi_hotplug_func); + + /* register hpd interrupt */ + ret = request_irq(res->start, hdmi_irq_handler, 0, "drm_hdmi", + drm_hdmi_ctx); + if (ret) { + DRM_ERROR("request interrupt failed.\n"); + goto err_workqueue; + } + hdata->irq = res->start; + + /* register specific callbacks to common hdmi. */ + exynos_drm_display_ops_register(&display_ops); + exynos_drm_manager_ops_register(&manager_ops); + + hdmi_resource_poweron(hdata); + + return 0; + +err_workqueue: + destroy_workqueue(hdata->wq); +err_hdmiphy: + i2c_del_driver(&hdmiphy_driver); +err_ddc: + i2c_del_driver(&ddc_driver); +err_iomap: + iounmap(hdata->regs); +err_req_region: + release_resource(hdata->regs_res); + kfree(hdata->regs_res); +err_resource: + hdmi_resources_cleanup(hdata); +err_data: + kfree(hdata); + kfree(drm_hdmi_ctx); + return ret; +} + +static int __devexit hdmi_remove(struct platform_device *pdev) +{ + struct exynos_drm_hdmi_context *ctx = platform_get_drvdata(pdev); + struct hdmi_context *hdata = (struct hdmi_context *)ctx->ctx; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + hdmi_resource_poweroff(hdata); + + disable_irq(hdata->irq); + free_irq(hdata->irq, hdata); + + cancel_work_sync(&hdata->hotplug_work); + destroy_workqueue(hdata->wq); + + hdmi_resources_cleanup(hdata); + + iounmap(hdata->regs); + + release_resource(hdata->regs_res); + kfree(hdata->regs_res); + + /* hdmiphy i2c driver */ + i2c_del_driver(&hdmiphy_driver); + /* DDC i2c driver */ + i2c_del_driver(&ddc_driver); + + kfree(hdata); + + return 0; +} + +struct platform_driver hdmi_driver = { + .probe = hdmi_probe, + .remove = __devexit_p(hdmi_remove), + .driver = { + .name = "exynos4-hdmi", + .owner = THIS_MODULE, + .pm = &hdmi_pm_ops, + }, +}; +EXPORT_SYMBOL(hdmi_driver); + +MODULE_AUTHOR("Seung-Woo Kim, <sw0312.kim@samsung.com>"); +MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); +MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); +MODULE_DESCRIPTION("Samsung DRM HDMI core Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.h b/drivers/gpu/drm/exynos/exynos_hdmi.h new file mode 100644 index 000000000000..31d6cf84c1aa --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_hdmi.h @@ -0,0 +1,87 @@ +/* + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * Authors: + * Inki Dae <inki.dae@samsung.com> + * Seung-Woo Kim <sw0312.kim@samsung.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _EXYNOS_HDMI_H_ +#define _EXYNOS_HDMI_H_ + +struct hdmi_conf { + int width; + int height; + int vrefresh; + bool interlace; + const u8 *hdmiphy_data; + const struct hdmi_preset_conf *conf; +}; + +struct hdmi_resources { + struct clk *hdmi; + struct clk *sclk_hdmi; + struct clk *sclk_pixel; + struct clk *sclk_hdmiphy; + struct clk *hdmiphy; + struct regulator_bulk_data *regul_bulk; + int regul_count; +}; + +struct hdmi_context { + struct device *dev; + struct drm_device *drm_dev; + struct fb_videomode *default_timing; + unsigned int default_win; + unsigned int default_bpp; + bool hpd_handle; + bool enabled; + + struct resource *regs_res; + /** base address of HDMI registers */ + void __iomem *regs; + /** HDMI hotplug interrupt */ + unsigned int irq; + /** workqueue for delayed work */ + struct workqueue_struct *wq; + /** hotplug handling work */ + struct work_struct hotplug_work; + + struct i2c_client *ddc_port; + struct i2c_client *hdmiphy_port; + + /** current hdmiphy conf index */ + int cur_conf; + /** other resources */ + struct hdmi_resources res; + + void *parent_ctx; +}; + + +void hdmi_attach_ddc_client(struct i2c_client *ddc); +void hdmi_attach_hdmiphy_client(struct i2c_client *hdmiphy); + +extern struct i2c_driver hdmiphy_driver; +extern struct i2c_driver ddc_driver; + +#endif diff --git a/drivers/gpu/drm/exynos/exynos_hdmiphy.c b/drivers/gpu/drm/exynos/exynos_hdmiphy.c new file mode 100644 index 000000000000..9fe2995ab9f9 --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_hdmiphy.c @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Authors: + * Seung-Woo Kim <sw0312.kim@samsung.com> + * Inki Dae <inki.dae@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include "drmP.h" + +#include <linux/kernel.h> +#include <linux/i2c.h> +#include <linux/module.h> + +#include "exynos_drm_drv.h" +#include "exynos_hdmi.h" + + +static int hdmiphy_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + hdmi_attach_hdmiphy_client(client); + + dev_info(&client->adapter->dev, "attached s5p_hdmiphy " + "into i2c adapter successfully\n"); + + return 0; +} + +static int hdmiphy_remove(struct i2c_client *client) +{ + dev_info(&client->adapter->dev, "detached s5p_hdmiphy " + "from i2c adapter successfully\n"); + + return 0; +} + +static const struct i2c_device_id hdmiphy_id[] = { + { "s5p_hdmiphy", 0 }, + { }, +}; + +struct i2c_driver hdmiphy_driver = { + .driver = { + .name = "s5p-hdmiphy", + .owner = THIS_MODULE, + }, + .id_table = hdmiphy_id, + .probe = hdmiphy_probe, + .remove = __devexit_p(hdmiphy_remove), + .command = NULL, +}; +EXPORT_SYMBOL(hdmiphy_driver); diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c new file mode 100644 index 000000000000..ac24cff39775 --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -0,0 +1,1070 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Authors: + * Seung-Woo Kim <sw0312.kim@samsung.com> + * Inki Dae <inki.dae@samsung.com> + * Joonyoung Shim <jy0922.shim@samsung.com> + * + * Based on drivers/media/video/s5p-tv/mixer_reg.c + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include "drmP.h" + +#include "regs-mixer.h" +#include "regs-vp.h" + +#include <linux/kernel.h> +#include <linux/spinlock.h> +#include <linux/wait.h> +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/delay.h> +#include <linux/pm_runtime.h> +#include <linux/clk.h> +#include <linux/regulator/consumer.h> + +#include <drm/exynos_drm.h> + +#include "exynos_drm_drv.h" +#include "exynos_drm_hdmi.h" +#include "exynos_hdmi.h" +#include "exynos_mixer.h" + +#define get_mixer_context(dev) platform_get_drvdata(to_platform_device(dev)) + +static const u8 filter_y_horiz_tap8[] = { + 0, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, 0, 0, 0, + 0, 2, 4, 5, 6, 6, 6, 6, + 6, 5, 5, 4, 3, 2, 1, 1, + 0, -6, -12, -16, -18, -20, -21, -20, + -20, -18, -16, -13, -10, -8, -5, -2, + 127, 126, 125, 121, 114, 107, 99, 89, + 79, 68, 57, 46, 35, 25, 16, 8, +}; + +static const u8 filter_y_vert_tap4[] = { + 0, -3, -6, -8, -8, -8, -8, -7, + -6, -5, -4, -3, -2, -1, -1, 0, + 127, 126, 124, 118, 111, 102, 92, 81, + 70, 59, 48, 37, 27, 19, 11, 5, + 0, 5, 11, 19, 27, 37, 48, 59, + 70, 81, 92, 102, 111, 118, 124, 126, + 0, 0, -1, -1, -2, -3, -4, -5, + -6, -7, -8, -8, -8, -8, -6, -3, +}; + +static const u8 filter_cr_horiz_tap4[] = { + 0, -3, -6, -8, -8, -8, -8, -7, + -6, -5, -4, -3, -2, -1, -1, 0, + 127, 126, 124, 118, 111, 102, 92, 81, + 70, 59, 48, 37, 27, 19, 11, 5, +}; + +static inline u32 vp_reg_read(struct mixer_resources *res, u32 reg_id) +{ + return readl(res->vp_regs + reg_id); +} + +static inline void vp_reg_write(struct mixer_resources *res, u32 reg_id, + u32 val) +{ + writel(val, res->vp_regs + reg_id); +} + +static inline void vp_reg_writemask(struct mixer_resources *res, u32 reg_id, + u32 val, u32 mask) +{ + u32 old = vp_reg_read(res, reg_id); + + val = (val & mask) | (old & ~mask); + writel(val, res->vp_regs + reg_id); +} + +static inline u32 mixer_reg_read(struct mixer_resources *res, u32 reg_id) +{ + return readl(res->mixer_regs + reg_id); +} + +static inline void mixer_reg_write(struct mixer_resources *res, u32 reg_id, + u32 val) +{ + writel(val, res->mixer_regs + reg_id); +} + +static inline void mixer_reg_writemask(struct mixer_resources *res, + u32 reg_id, u32 val, u32 mask) +{ + u32 old = mixer_reg_read(res, reg_id); + + val = (val & mask) | (old & ~mask); + writel(val, res->mixer_regs + reg_id); +} + +static void mixer_regs_dump(struct mixer_context *ctx) +{ +#define DUMPREG(reg_id) \ +do { \ + DRM_DEBUG_KMS(#reg_id " = %08x\n", \ + (u32)readl(ctx->mixer_res.mixer_regs + reg_id)); \ +} while (0) + + DUMPREG(MXR_STATUS); + DUMPREG(MXR_CFG); + DUMPREG(MXR_INT_EN); + DUMPREG(MXR_INT_STATUS); + + DUMPREG(MXR_LAYER_CFG); + DUMPREG(MXR_VIDEO_CFG); + + DUMPREG(MXR_GRAPHIC0_CFG); + DUMPREG(MXR_GRAPHIC0_BASE); + DUMPREG(MXR_GRAPHIC0_SPAN); + DUMPREG(MXR_GRAPHIC0_WH); + DUMPREG(MXR_GRAPHIC0_SXY); + DUMPREG(MXR_GRAPHIC0_DXY); + + DUMPREG(MXR_GRAPHIC1_CFG); + DUMPREG(MXR_GRAPHIC1_BASE); + DUMPREG(MXR_GRAPHIC1_SPAN); + DUMPREG(MXR_GRAPHIC1_WH); + DUMPREG(MXR_GRAPHIC1_SXY); + DUMPREG(MXR_GRAPHIC1_DXY); +#undef DUMPREG +} + +static void vp_regs_dump(struct mixer_context *ctx) +{ +#define DUMPREG(reg_id) \ +do { \ + DRM_DEBUG_KMS(#reg_id " = %08x\n", \ + (u32) readl(ctx->mixer_res.vp_regs + reg_id)); \ +} while (0) + + DUMPREG(VP_ENABLE); + DUMPREG(VP_SRESET); + DUMPREG(VP_SHADOW_UPDATE); + DUMPREG(VP_FIELD_ID); + DUMPREG(VP_MODE); + DUMPREG(VP_IMG_SIZE_Y); + DUMPREG(VP_IMG_SIZE_C); + DUMPREG(VP_PER_RATE_CTRL); + DUMPREG(VP_TOP_Y_PTR); + DUMPREG(VP_BOT_Y_PTR); + DUMPREG(VP_TOP_C_PTR); + DUMPREG(VP_BOT_C_PTR); + DUMPREG(VP_ENDIAN_MODE); + DUMPREG(VP_SRC_H_POSITION); + DUMPREG(VP_SRC_V_POSITION); + DUMPREG(VP_SRC_WIDTH); + DUMPREG(VP_SRC_HEIGHT); + DUMPREG(VP_DST_H_POSITION); + DUMPREG(VP_DST_V_POSITION); + DUMPREG(VP_DST_WIDTH); + DUMPREG(VP_DST_HEIGHT); + DUMPREG(VP_H_RATIO); + DUMPREG(VP_V_RATIO); + +#undef DUMPREG +} + +static inline void vp_filter_set(struct mixer_resources *res, + int reg_id, const u8 *data, unsigned int size) +{ + /* assure 4-byte align */ + BUG_ON(size & 3); + for (; size; size -= 4, reg_id += 4, data += 4) { + u32 val = (data[0] << 24) | (data[1] << 16) | + (data[2] << 8) | data[3]; + vp_reg_write(res, reg_id, val); + } +} + +static void vp_default_filter(struct mixer_resources *res) +{ + vp_filter_set(res, VP_POLY8_Y0_LL, + filter_y_horiz_tap8, sizeof filter_y_horiz_tap8); + vp_filter_set(res, VP_POLY4_Y0_LL, + filter_y_vert_tap4, sizeof filter_y_vert_tap4); + vp_filter_set(res, VP_POLY4_C0_LL, + filter_cr_horiz_tap4, sizeof filter_cr_horiz_tap4); +} + +static void mixer_vsync_set_update(struct mixer_context *ctx, bool enable) +{ + struct mixer_resources *res = &ctx->mixer_res; + + /* block update on vsync */ + mixer_reg_writemask(res, MXR_STATUS, enable ? + MXR_STATUS_SYNC_ENABLE : 0, MXR_STATUS_SYNC_ENABLE); + + vp_reg_write(res, VP_SHADOW_UPDATE, enable ? + VP_SHADOW_UPDATE_ENABLE : 0); +} + +static void mixer_cfg_scan(struct mixer_context *ctx, unsigned int height) +{ + struct mixer_resources *res = &ctx->mixer_res; + u32 val; + + /* choosing between interlace and progressive mode */ + val = (ctx->interlace ? MXR_CFG_SCAN_INTERLACE : + MXR_CFG_SCAN_PROGRASSIVE); + + /* choosing between porper HD and SD mode */ + if (height == 480) + val |= MXR_CFG_SCAN_NTSC | MXR_CFG_SCAN_SD; + else if (height == 576) + val |= MXR_CFG_SCAN_PAL | MXR_CFG_SCAN_SD; + else if (height == 720) + val |= MXR_CFG_SCAN_HD_720 | MXR_CFG_SCAN_HD; + else if (height == 1080) + val |= MXR_CFG_SCAN_HD_1080 | MXR_CFG_SCAN_HD; + else + val |= MXR_CFG_SCAN_HD_720 | MXR_CFG_SCAN_HD; + + mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_SCAN_MASK); +} + +static void mixer_cfg_rgb_fmt(struct mixer_context *ctx, unsigned int height) +{ + struct mixer_resources *res = &ctx->mixer_res; + u32 val; + + if (height == 480) { + val = MXR_CFG_RGB601_0_255; + } else if (height == 576) { + val = MXR_CFG_RGB601_0_255; + } else if (height == 720) { + val = MXR_CFG_RGB709_16_235; + mixer_reg_write(res, MXR_CM_COEFF_Y, + (1 << 30) | (94 << 20) | (314 << 10) | + (32 << 0)); + mixer_reg_write(res, MXR_CM_COEFF_CB, + (972 << 20) | (851 << 10) | (225 << 0)); + mixer_reg_write(res, MXR_CM_COEFF_CR, + (225 << 20) | (820 << 10) | (1004 << 0)); + } else if (height == 1080) { + val = MXR_CFG_RGB709_16_235; + mixer_reg_write(res, MXR_CM_COEFF_Y, + (1 << 30) | (94 << 20) | (314 << 10) | + (32 << 0)); + mixer_reg_write(res, MXR_CM_COEFF_CB, + (972 << 20) | (851 << 10) | (225 << 0)); + mixer_reg_write(res, MXR_CM_COEFF_CR, + (225 << 20) | (820 << 10) | (1004 << 0)); + } else { + val = MXR_CFG_RGB709_16_235; + mixer_reg_write(res, MXR_CM_COEFF_Y, + (1 << 30) | (94 << 20) | (314 << 10) | + (32 << 0)); + mixer_reg_write(res, MXR_CM_COEFF_CB, + (972 << 20) | (851 << 10) | (225 << 0)); + mixer_reg_write(res, MXR_CM_COEFF_CR, + (225 << 20) | (820 << 10) | (1004 << 0)); + } + + mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_RGB_FMT_MASK); +} + +static void mixer_cfg_layer(struct mixer_context *ctx, int win, bool enable) +{ + struct mixer_resources *res = &ctx->mixer_res; + u32 val = enable ? ~0 : 0; + + switch (win) { + case 0: + mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_GRP0_ENABLE); + break; + case 1: + mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_GRP1_ENABLE); + break; + case 2: + vp_reg_writemask(res, VP_ENABLE, val, VP_ENABLE_ON); + mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_VP_ENABLE); + break; + } +} + +static void mixer_run(struct mixer_context *ctx) +{ + struct mixer_resources *res = &ctx->mixer_res; + + mixer_reg_writemask(res, MXR_STATUS, ~0, MXR_STATUS_REG_RUN); + + mixer_regs_dump(ctx); +} + +static void vp_video_buffer(struct mixer_context *ctx, int win) +{ + struct mixer_resources *res = &ctx->mixer_res; + unsigned long flags; + struct hdmi_win_data *win_data; + unsigned int full_width, full_height, width, height; + unsigned int x_ratio, y_ratio; + unsigned int src_x_offset, src_y_offset, dst_x_offset, dst_y_offset; + unsigned int mode_width, mode_height; + unsigned int buf_num; + dma_addr_t luma_addr[2], chroma_addr[2]; + bool tiled_mode = false; + bool crcb_mode = false; + u32 val; + + win_data = &ctx->win_data[win]; + + switch (win_data->pixel_format) { + case DRM_FORMAT_NV12MT: + tiled_mode = true; + case DRM_FORMAT_NV12M: + crcb_mode = false; + buf_num = 2; + break; + /* TODO: single buffer format NV12, NV21 */ + default: + /* ignore pixel format at disable time */ + if (!win_data->dma_addr) + break; + + DRM_ERROR("pixel format for vp is wrong [%d].\n", + win_data->pixel_format); + return; + } + + full_width = win_data->fb_width; + full_height = win_data->fb_height; + width = win_data->crtc_width; + height = win_data->crtc_height; + mode_width = win_data->mode_width; + mode_height = win_data->mode_height; + + /* scaling feature: (src << 16) / dst */ + x_ratio = (width << 16) / width; + y_ratio = (height << 16) / height; + + src_x_offset = win_data->fb_x; + src_y_offset = win_data->fb_y; + dst_x_offset = win_data->crtc_x; + dst_y_offset = win_data->crtc_y; + + if (buf_num == 2) { + luma_addr[0] = win_data->dma_addr; + chroma_addr[0] = win_data->chroma_dma_addr; + } else { + luma_addr[0] = win_data->dma_addr; + chroma_addr[0] = win_data->dma_addr + + (full_width * full_height); + } + + if (win_data->scan_flags & DRM_MODE_FLAG_INTERLACE) { + ctx->interlace = true; + if (tiled_mode) { + luma_addr[1] = luma_addr[0] + 0x40; + chroma_addr[1] = chroma_addr[0] + 0x40; + } else { + luma_addr[1] = luma_addr[0] + full_width; + chroma_addr[1] = chroma_addr[0] + full_width; + } + } else { + ctx->interlace = false; + luma_addr[1] = 0; + chroma_addr[1] = 0; + } + + spin_lock_irqsave(&res->reg_slock, flags); + mixer_vsync_set_update(ctx, false); + + /* interlace or progressive scan mode */ + val = (ctx->interlace ? ~0 : 0); + vp_reg_writemask(res, VP_MODE, val, VP_MODE_LINE_SKIP); + + /* setup format */ + val = (crcb_mode ? VP_MODE_NV21 : VP_MODE_NV12); + val |= (tiled_mode ? VP_MODE_MEM_TILED : VP_MODE_MEM_LINEAR); + vp_reg_writemask(res, VP_MODE, val, VP_MODE_FMT_MASK); + + /* setting size of input image */ + vp_reg_write(res, VP_IMG_SIZE_Y, VP_IMG_HSIZE(full_width) | + VP_IMG_VSIZE(full_height)); + /* chroma height has to reduced by 2 to avoid chroma distorions */ + vp_reg_write(res, VP_IMG_SIZE_C, VP_IMG_HSIZE(full_width) | + VP_IMG_VSIZE(full_height / 2)); + + vp_reg_write(res, VP_SRC_WIDTH, width); + vp_reg_write(res, VP_SRC_HEIGHT, height); + vp_reg_write(res, VP_SRC_H_POSITION, + VP_SRC_H_POSITION_VAL(src_x_offset)); + vp_reg_write(res, VP_SRC_V_POSITION, src_y_offset); + + vp_reg_write(res, VP_DST_WIDTH, width); + vp_reg_write(res, VP_DST_H_POSITION, dst_x_offset); + if (ctx->interlace) { + vp_reg_write(res, VP_DST_HEIGHT, height / 2); + vp_reg_write(res, VP_DST_V_POSITION, dst_y_offset / 2); + } else { + vp_reg_write(res, VP_DST_HEIGHT, height); + vp_reg_write(res, VP_DST_V_POSITION, dst_y_offset); + } + + vp_reg_write(res, VP_H_RATIO, x_ratio); + vp_reg_write(res, VP_V_RATIO, y_ratio); + + vp_reg_write(res, VP_ENDIAN_MODE, VP_ENDIAN_MODE_LITTLE); + + /* set buffer address to vp */ + vp_reg_write(res, VP_TOP_Y_PTR, luma_addr[0]); + vp_reg_write(res, VP_BOT_Y_PTR, luma_addr[1]); + vp_reg_write(res, VP_TOP_C_PTR, chroma_addr[0]); + vp_reg_write(res, VP_BOT_C_PTR, chroma_addr[1]); + + mixer_cfg_scan(ctx, mode_height); + mixer_cfg_rgb_fmt(ctx, mode_height); + mixer_cfg_layer(ctx, win, true); + mixer_run(ctx); + + mixer_vsync_set_update(ctx, true); + spin_unlock_irqrestore(&res->reg_slock, flags); + + vp_regs_dump(ctx); +} + +static void mixer_graph_buffer(struct mixer_context *ctx, int win) +{ + struct mixer_resources *res = &ctx->mixer_res; + unsigned long flags; + struct hdmi_win_data *win_data; + unsigned int full_width, width, height; + unsigned int x_ratio, y_ratio; + unsigned int src_x_offset, src_y_offset, dst_x_offset, dst_y_offset; + unsigned int mode_width, mode_height; + dma_addr_t dma_addr; + unsigned int fmt; + u32 val; + + win_data = &ctx->win_data[win]; + + #define RGB565 4 + #define ARGB1555 5 + #define ARGB4444 6 + #define ARGB8888 7 + + switch (win_data->bpp) { + case 16: + fmt = ARGB4444; + break; + case 32: + fmt = ARGB8888; + break; + default: + fmt = ARGB8888; + } + + dma_addr = win_data->dma_addr; + full_width = win_data->fb_width; + width = win_data->crtc_width; + height = win_data->crtc_height; + mode_width = win_data->mode_width; + mode_height = win_data->mode_height; + + /* 2x scaling feature */ + x_ratio = 0; + y_ratio = 0; + + src_x_offset = win_data->fb_x; + src_y_offset = win_data->fb_y; + dst_x_offset = win_data->crtc_x; + dst_y_offset = win_data->crtc_y; + + /* converting dma address base and source offset */ + dma_addr = dma_addr + + (src_x_offset * win_data->bpp >> 3) + + (src_y_offset * full_width * win_data->bpp >> 3); + src_x_offset = 0; + src_y_offset = 0; + + if (win_data->scan_flags & DRM_MODE_FLAG_INTERLACE) + ctx->interlace = true; + else + ctx->interlace = false; + + spin_lock_irqsave(&res->reg_slock, flags); + mixer_vsync_set_update(ctx, false); + + /* setup format */ + mixer_reg_writemask(res, MXR_GRAPHIC_CFG(win), + MXR_GRP_CFG_FORMAT_VAL(fmt), MXR_GRP_CFG_FORMAT_MASK); + + /* setup geometry */ + mixer_reg_write(res, MXR_GRAPHIC_SPAN(win), full_width); + + val = MXR_GRP_WH_WIDTH(width); + val |= MXR_GRP_WH_HEIGHT(height); + val |= MXR_GRP_WH_H_SCALE(x_ratio); + val |= MXR_GRP_WH_V_SCALE(y_ratio); + mixer_reg_write(res, MXR_GRAPHIC_WH(win), val); + + /* setup offsets in source image */ + val = MXR_GRP_SXY_SX(src_x_offset); + val |= MXR_GRP_SXY_SY(src_y_offset); + mixer_reg_write(res, MXR_GRAPHIC_SXY(win), val); + + /* setup offsets in display image */ + val = MXR_GRP_DXY_DX(dst_x_offset); + val |= MXR_GRP_DXY_DY(dst_y_offset); + mixer_reg_write(res, MXR_GRAPHIC_DXY(win), val); + + /* set buffer address to mixer */ + mixer_reg_write(res, MXR_GRAPHIC_BASE(win), dma_addr); + + mixer_cfg_scan(ctx, mode_height); + mixer_cfg_rgb_fmt(ctx, mode_height); + mixer_cfg_layer(ctx, win, true); + mixer_run(ctx); + + mixer_vsync_set_update(ctx, true); + spin_unlock_irqrestore(&res->reg_slock, flags); +} + +static void vp_win_reset(struct mixer_context *ctx) +{ + struct mixer_resources *res = &ctx->mixer_res; + int tries = 100; + + vp_reg_write(res, VP_SRESET, VP_SRESET_PROCESSING); + for (tries = 100; tries; --tries) { + /* waiting until VP_SRESET_PROCESSING is 0 */ + if (~vp_reg_read(res, VP_SRESET) & VP_SRESET_PROCESSING) + break; + mdelay(10); + } + WARN(tries == 0, "failed to reset Video Processor\n"); +} + +static int mixer_enable_vblank(void *ctx, int pipe) +{ + struct mixer_context *mixer_ctx = ctx; + struct mixer_resources *res = &mixer_ctx->mixer_res; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + mixer_ctx->pipe = pipe; + + /* enable vsync interrupt */ + mixer_reg_writemask(res, MXR_INT_EN, MXR_INT_EN_VSYNC, + MXR_INT_EN_VSYNC); + + return 0; +} + +static void mixer_disable_vblank(void *ctx) +{ + struct mixer_context *mixer_ctx = ctx; + struct mixer_resources *res = &mixer_ctx->mixer_res; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + /* disable vsync interrupt */ + mixer_reg_writemask(res, MXR_INT_EN, 0, MXR_INT_EN_VSYNC); +} + +static void mixer_win_mode_set(void *ctx, + struct exynos_drm_overlay *overlay) +{ + struct mixer_context *mixer_ctx = ctx; + struct hdmi_win_data *win_data; + int win; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + if (!overlay) { + DRM_ERROR("overlay is NULL\n"); + return; + } + + DRM_DEBUG_KMS("set [%d]x[%d] at (%d,%d) to [%d]x[%d] at (%d,%d)\n", + overlay->fb_width, overlay->fb_height, + overlay->fb_x, overlay->fb_y, + overlay->crtc_width, overlay->crtc_height, + overlay->crtc_x, overlay->crtc_y); + + win = overlay->zpos; + if (win == DEFAULT_ZPOS) + win = mixer_ctx->default_win; + + if (win < 0 || win > HDMI_OVERLAY_NUMBER) { + DRM_ERROR("overlay plane[%d] is wrong\n", win); + return; + } + + win_data = &mixer_ctx->win_data[win]; + + win_data->dma_addr = overlay->dma_addr[0]; + win_data->vaddr = overlay->vaddr[0]; + win_data->chroma_dma_addr = overlay->dma_addr[1]; + win_data->chroma_vaddr = overlay->vaddr[1]; + win_data->pixel_format = overlay->pixel_format; + win_data->bpp = overlay->bpp; + + win_data->crtc_x = overlay->crtc_x; + win_data->crtc_y = overlay->crtc_y; + win_data->crtc_width = overlay->crtc_width; + win_data->crtc_height = overlay->crtc_height; + + win_data->fb_x = overlay->fb_x; + win_data->fb_y = overlay->fb_y; + win_data->fb_width = overlay->fb_width; + win_data->fb_height = overlay->fb_height; + + win_data->mode_width = overlay->mode_width; + win_data->mode_height = overlay->mode_height; + + win_data->scan_flags = overlay->scan_flag; +} + +static void mixer_win_commit(void *ctx, int zpos) +{ + struct mixer_context *mixer_ctx = ctx; + int win = zpos; + + DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win); + + if (win == DEFAULT_ZPOS) + win = mixer_ctx->default_win; + + if (win < 0 || win > HDMI_OVERLAY_NUMBER) { + DRM_ERROR("overlay plane[%d] is wrong\n", win); + return; + } + + if (win > 1) + vp_video_buffer(mixer_ctx, win); + else + mixer_graph_buffer(mixer_ctx, win); +} + +static void mixer_win_disable(void *ctx, int zpos) +{ + struct mixer_context *mixer_ctx = ctx; + struct mixer_resources *res = &mixer_ctx->mixer_res; + unsigned long flags; + int win = zpos; + + DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win); + + if (win == DEFAULT_ZPOS) + win = mixer_ctx->default_win; + + if (win < 0 || win > HDMI_OVERLAY_NUMBER) { + DRM_ERROR("overlay plane[%d] is wrong\n", win); + return; + } + + spin_lock_irqsave(&res->reg_slock, flags); + mixer_vsync_set_update(mixer_ctx, false); + + mixer_cfg_layer(mixer_ctx, win, false); + + mixer_vsync_set_update(mixer_ctx, true); + spin_unlock_irqrestore(&res->reg_slock, flags); +} + +static struct exynos_hdmi_overlay_ops overlay_ops = { + .enable_vblank = mixer_enable_vblank, + .disable_vblank = mixer_disable_vblank, + .win_mode_set = mixer_win_mode_set, + .win_commit = mixer_win_commit, + .win_disable = mixer_win_disable, +}; + +/* for pageflip event */ +static void mixer_finish_pageflip(struct drm_device *drm_dev, int crtc) +{ + struct exynos_drm_private *dev_priv = drm_dev->dev_private; + struct drm_pending_vblank_event *e, *t; + struct timeval now; + unsigned long flags; + bool is_checked = false; + + spin_lock_irqsave(&drm_dev->event_lock, flags); + + list_for_each_entry_safe(e, t, &dev_priv->pageflip_event_list, + base.link) { + /* if event's pipe isn't same as crtc then ignore it. */ + if (crtc != e->pipe) + continue; + + is_checked = true; + do_gettimeofday(&now); + e->event.sequence = 0; + e->event.tv_sec = now.tv_sec; + e->event.tv_usec = now.tv_usec; + + list_move_tail(&e->base.link, &e->base.file_priv->event_list); + wake_up_interruptible(&e->base.file_priv->event_wait); + } + + if (is_checked) + drm_vblank_put(drm_dev, crtc); + + spin_unlock_irqrestore(&drm_dev->event_lock, flags); +} + +static irqreturn_t mixer_irq_handler(int irq, void *arg) +{ + struct exynos_drm_hdmi_context *drm_hdmi_ctx = arg; + struct mixer_context *ctx = + (struct mixer_context *)drm_hdmi_ctx->ctx; + struct mixer_resources *res = &ctx->mixer_res; + u32 val, val_base; + + spin_lock(&res->reg_slock); + + /* read interrupt status for handling and clearing flags for VSYNC */ + val = mixer_reg_read(res, MXR_INT_STATUS); + + /* handling VSYNC */ + if (val & MXR_INT_STATUS_VSYNC) { + /* interlace scan need to check shadow register */ + if (ctx->interlace) { + val_base = mixer_reg_read(res, MXR_GRAPHIC_BASE_S(0)); + if (ctx->win_data[0].dma_addr != val_base) + goto out; + + val_base = mixer_reg_read(res, MXR_GRAPHIC_BASE_S(1)); + if (ctx->win_data[1].dma_addr != val_base) + goto out; + } + + drm_handle_vblank(drm_hdmi_ctx->drm_dev, ctx->pipe); + mixer_finish_pageflip(drm_hdmi_ctx->drm_dev, ctx->pipe); + } + +out: + /* clear interrupts */ + if (~val & MXR_INT_EN_VSYNC) { + /* vsync interrupt use different bit for read and clear */ + val &= ~MXR_INT_EN_VSYNC; + val |= MXR_INT_CLEAR_VSYNC; + } + mixer_reg_write(res, MXR_INT_STATUS, val); + + spin_unlock(&res->reg_slock); + + return IRQ_HANDLED; +} + +static void mixer_win_reset(struct mixer_context *ctx) +{ + struct mixer_resources *res = &ctx->mixer_res; + unsigned long flags; + u32 val; /* value stored to register */ + + spin_lock_irqsave(&res->reg_slock, flags); + mixer_vsync_set_update(ctx, false); + + mixer_reg_writemask(res, MXR_CFG, MXR_CFG_DST_HDMI, MXR_CFG_DST_MASK); + + /* set output in RGB888 mode */ + mixer_reg_writemask(res, MXR_CFG, MXR_CFG_OUT_RGB888, MXR_CFG_OUT_MASK); + + /* 16 beat burst in DMA */ + mixer_reg_writemask(res, MXR_STATUS, MXR_STATUS_16_BURST, + MXR_STATUS_BURST_MASK); + + /* setting default layer priority: layer1 > video > layer0 + * because typical usage scenario would be + * layer0 - framebuffer + * video - video overlay + * layer1 - OSD + */ + val = MXR_LAYER_CFG_GRP0_VAL(1); + val |= MXR_LAYER_CFG_VP_VAL(2); + val |= MXR_LAYER_CFG_GRP1_VAL(3); + mixer_reg_write(res, MXR_LAYER_CFG, val); + + /* setting background color */ + mixer_reg_write(res, MXR_BG_COLOR0, 0x008080); + mixer_reg_write(res, MXR_BG_COLOR1, 0x008080); + mixer_reg_write(res, MXR_BG_COLOR2, 0x008080); + + /* setting graphical layers */ + + val = MXR_GRP_CFG_COLOR_KEY_DISABLE; /* no blank key */ + val |= MXR_GRP_CFG_WIN_BLEND_EN; + val |= MXR_GRP_CFG_ALPHA_VAL(0xff); /* non-transparent alpha */ + + /* the same configuration for both layers */ + mixer_reg_write(res, MXR_GRAPHIC_CFG(0), val); + + val |= MXR_GRP_CFG_BLEND_PRE_MUL; + val |= MXR_GRP_CFG_PIXEL_BLEND_EN; + mixer_reg_write(res, MXR_GRAPHIC_CFG(1), val); + + /* configuration of Video Processor Registers */ + vp_win_reset(ctx); + vp_default_filter(res); + + /* disable all layers */ + mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_GRP0_ENABLE); + mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_GRP1_ENABLE); + mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_VP_ENABLE); + + mixer_vsync_set_update(ctx, true); + spin_unlock_irqrestore(&res->reg_slock, flags); +} + +static void mixer_resource_poweron(struct mixer_context *ctx) +{ + struct mixer_resources *res = &ctx->mixer_res; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + clk_enable(res->mixer); + clk_enable(res->vp); + clk_enable(res->sclk_mixer); + + mixer_win_reset(ctx); +} + +static void mixer_resource_poweroff(struct mixer_context *ctx) +{ + struct mixer_resources *res = &ctx->mixer_res; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + clk_disable(res->mixer); + clk_disable(res->vp); + clk_disable(res->sclk_mixer); +} + +static int mixer_runtime_resume(struct device *dev) +{ + struct exynos_drm_hdmi_context *ctx = get_mixer_context(dev); + + DRM_DEBUG_KMS("resume - start\n"); + + mixer_resource_poweron((struct mixer_context *)ctx->ctx); + + return 0; +} + +static int mixer_runtime_suspend(struct device *dev) +{ + struct exynos_drm_hdmi_context *ctx = get_mixer_context(dev); + + DRM_DEBUG_KMS("suspend - start\n"); + + mixer_resource_poweroff((struct mixer_context *)ctx->ctx); + + return 0; +} + +static const struct dev_pm_ops mixer_pm_ops = { + .runtime_suspend = mixer_runtime_suspend, + .runtime_resume = mixer_runtime_resume, +}; + +static int __devinit mixer_resources_init(struct exynos_drm_hdmi_context *ctx, + struct platform_device *pdev) +{ + struct mixer_context *mixer_ctx = + (struct mixer_context *)ctx->ctx; + struct device *dev = &pdev->dev; + struct mixer_resources *mixer_res = &mixer_ctx->mixer_res; + struct resource *res; + int ret; + + mixer_res->dev = dev; + spin_lock_init(&mixer_res->reg_slock); + + mixer_res->mixer = clk_get(dev, "mixer"); + if (IS_ERR_OR_NULL(mixer_res->mixer)) { + dev_err(dev, "failed to get clock 'mixer'\n"); + ret = -ENODEV; + goto fail; + } + mixer_res->vp = clk_get(dev, "vp"); + if (IS_ERR_OR_NULL(mixer_res->vp)) { + dev_err(dev, "failed to get clock 'vp'\n"); + ret = -ENODEV; + goto fail; + } + mixer_res->sclk_mixer = clk_get(dev, "sclk_mixer"); + if (IS_ERR_OR_NULL(mixer_res->sclk_mixer)) { + dev_err(dev, "failed to get clock 'sclk_mixer'\n"); + ret = -ENODEV; + goto fail; + } + mixer_res->sclk_hdmi = clk_get(dev, "sclk_hdmi"); + if (IS_ERR_OR_NULL(mixer_res->sclk_hdmi)) { + dev_err(dev, "failed to get clock 'sclk_hdmi'\n"); + ret = -ENODEV; + goto fail; + } + mixer_res->sclk_dac = clk_get(dev, "sclk_dac"); + if (IS_ERR_OR_NULL(mixer_res->sclk_dac)) { + dev_err(dev, "failed to get clock 'sclk_dac'\n"); + ret = -ENODEV; + goto fail; + } + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mxr"); + if (res == NULL) { + dev_err(dev, "get memory resource failed.\n"); + ret = -ENXIO; + goto fail; + } + + clk_set_parent(mixer_res->sclk_mixer, mixer_res->sclk_hdmi); + + mixer_res->mixer_regs = ioremap(res->start, resource_size(res)); + if (mixer_res->mixer_regs == NULL) { + dev_err(dev, "register mapping failed.\n"); + ret = -ENXIO; + goto fail; + } + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "vp"); + if (res == NULL) { + dev_err(dev, "get memory resource failed.\n"); + ret = -ENXIO; + goto fail_mixer_regs; + } + + mixer_res->vp_regs = ioremap(res->start, resource_size(res)); + if (mixer_res->vp_regs == NULL) { + dev_err(dev, "register mapping failed.\n"); + ret = -ENXIO; + goto fail_mixer_regs; + } + + res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "irq"); + if (res == NULL) { + dev_err(dev, "get interrupt resource failed.\n"); + ret = -ENXIO; + goto fail_vp_regs; + } + + ret = request_irq(res->start, mixer_irq_handler, 0, "drm_mixer", ctx); + if (ret) { + dev_err(dev, "request interrupt failed.\n"); + goto fail_vp_regs; + } + mixer_res->irq = res->start; + + return 0; + +fail_vp_regs: + iounmap(mixer_res->vp_regs); + +fail_mixer_regs: + iounmap(mixer_res->mixer_regs); + +fail: + if (!IS_ERR_OR_NULL(mixer_res->sclk_dac)) + clk_put(mixer_res->sclk_dac); + if (!IS_ERR_OR_NULL(mixer_res->sclk_hdmi)) + clk_put(mixer_res->sclk_hdmi); + if (!IS_ERR_OR_NULL(mixer_res->sclk_mixer)) + clk_put(mixer_res->sclk_mixer); + if (!IS_ERR_OR_NULL(mixer_res->vp)) + clk_put(mixer_res->vp); + if (!IS_ERR_OR_NULL(mixer_res->mixer)) + clk_put(mixer_res->mixer); + mixer_res->dev = NULL; + return ret; +} + +static void mixer_resources_cleanup(struct mixer_context *ctx) +{ + struct mixer_resources *res = &ctx->mixer_res; + + disable_irq(res->irq); + free_irq(res->irq, ctx); + + iounmap(res->vp_regs); + iounmap(res->mixer_regs); +} + +static int __devinit mixer_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct exynos_drm_hdmi_context *drm_hdmi_ctx; + struct mixer_context *ctx; + int ret; + + dev_info(dev, "probe start\n"); + + drm_hdmi_ctx = kzalloc(sizeof(*drm_hdmi_ctx), GFP_KERNEL); + if (!drm_hdmi_ctx) { + DRM_ERROR("failed to allocate common hdmi context.\n"); + return -ENOMEM; + } + + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) { + DRM_ERROR("failed to alloc mixer context.\n"); + kfree(drm_hdmi_ctx); + return -ENOMEM; + } + + drm_hdmi_ctx->ctx = (void *)ctx; + + platform_set_drvdata(pdev, drm_hdmi_ctx); + + /* acquire resources: regs, irqs, clocks */ + ret = mixer_resources_init(drm_hdmi_ctx, pdev); + if (ret) + goto fail; + + /* register specific callback point to common hdmi. */ + exynos_drm_overlay_ops_register(&overlay_ops); + + mixer_resource_poweron(ctx); + + return 0; + + +fail: + dev_info(dev, "probe failed\n"); + return ret; +} + +static int mixer_remove(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct exynos_drm_hdmi_context *drm_hdmi_ctx = + platform_get_drvdata(pdev); + struct mixer_context *ctx = (struct mixer_context *)drm_hdmi_ctx->ctx; + + dev_info(dev, "remove sucessful\n"); + + mixer_resource_poweroff(ctx); + mixer_resources_cleanup(ctx); + + return 0; +} + +struct platform_driver mixer_driver = { + .driver = { + .name = "s5p-mixer", + .owner = THIS_MODULE, + .pm = &mixer_pm_ops, + }, + .probe = mixer_probe, + .remove = __devexit_p(mixer_remove), +}; +EXPORT_SYMBOL(mixer_driver); + +MODULE_AUTHOR("Seung-Woo Kim, <sw0312.kim@samsung.com>"); +MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); +MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); +MODULE_DESCRIPTION("Samsung DRM HDMI mixer Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/exynos/exynos_mixer.h b/drivers/gpu/drm/exynos/exynos_mixer.h new file mode 100644 index 000000000000..cebacfefc077 --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_mixer.h @@ -0,0 +1,92 @@ +/* + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * Authors: + * Seung-Woo Kim <sw0312.kim@samsung.com> + * Inki Dae <inki.dae@samsung.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _EXYNOS_MIXER_H_ +#define _EXYNOS_MIXER_H_ + +#define HDMI_OVERLAY_NUMBER 3 + +struct hdmi_win_data { + dma_addr_t dma_addr; + void __iomem *vaddr; + dma_addr_t chroma_dma_addr; + void __iomem *chroma_vaddr; + uint32_t pixel_format; + unsigned int bpp; + unsigned int crtc_x; + unsigned int crtc_y; + unsigned int crtc_width; + unsigned int crtc_height; + unsigned int fb_x; + unsigned int fb_y; + unsigned int fb_width; + unsigned int fb_height; + unsigned int mode_width; + unsigned int mode_height; + unsigned int scan_flags; +}; + +struct mixer_resources { + struct device *dev; + /** interrupt index */ + int irq; + /** pointer to Mixer registers */ + void __iomem *mixer_regs; + /** pointer to Video Processor registers */ + void __iomem *vp_regs; + /** spinlock for protection of registers */ + spinlock_t reg_slock; + /** other resources */ + struct clk *mixer; + struct clk *vp; + struct clk *sclk_mixer; + struct clk *sclk_hdmi; + struct clk *sclk_dac; +}; + +struct mixer_context { + unsigned int default_win; + struct fb_videomode *default_timing; + unsigned int default_bpp; + + /** mixer interrupt */ + unsigned int irq; + /** current crtc pipe for vblank */ + int pipe; + /** interlace scan mode */ + bool interlace; + /** vp enabled status */ + bool vp_enabled; + + /** mixer and vp resources */ + struct mixer_resources mixer_res; + + /** overlay window data */ + struct hdmi_win_data win_data[HDMI_OVERLAY_NUMBER]; +}; + +#endif diff --git a/drivers/gpu/drm/exynos/regs-hdmi.h b/drivers/gpu/drm/exynos/regs-hdmi.h new file mode 100644 index 000000000000..72e6b52be740 --- /dev/null +++ b/drivers/gpu/drm/exynos/regs-hdmi.h @@ -0,0 +1,147 @@ +/* + * + * Cloned from drivers/media/video/s5p-tv/regs-hdmi.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * HDMI register header file for Samsung TVOUT driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef SAMSUNG_REGS_HDMI_H +#define SAMSUNG_REGS_HDMI_H + +/* + * Register part +*/ + +#define HDMI_CTRL_BASE(x) ((x) + 0x00000000) +#define HDMI_CORE_BASE(x) ((x) + 0x00010000) +#define HDMI_TG_BASE(x) ((x) + 0x00050000) + +/* Control registers */ +#define HDMI_INTC_CON HDMI_CTRL_BASE(0x0000) +#define HDMI_INTC_FLAG HDMI_CTRL_BASE(0x0004) +#define HDMI_HPD_STATUS HDMI_CTRL_BASE(0x000C) +#define HDMI_PHY_RSTOUT HDMI_CTRL_BASE(0x0014) +#define HDMI_PHY_VPLL HDMI_CTRL_BASE(0x0018) +#define HDMI_PHY_CMU HDMI_CTRL_BASE(0x001C) +#define HDMI_CORE_RSTOUT HDMI_CTRL_BASE(0x0020) + +/* Core registers */ +#define HDMI_CON_0 HDMI_CORE_BASE(0x0000) +#define HDMI_CON_1 HDMI_CORE_BASE(0x0004) +#define HDMI_CON_2 HDMI_CORE_BASE(0x0008) +#define HDMI_SYS_STATUS HDMI_CORE_BASE(0x0010) +#define HDMI_PHY_STATUS HDMI_CORE_BASE(0x0014) +#define HDMI_STATUS_EN HDMI_CORE_BASE(0x0020) +#define HDMI_HPD HDMI_CORE_BASE(0x0030) +#define HDMI_MODE_SEL HDMI_CORE_BASE(0x0040) +#define HDMI_BLUE_SCREEN_0 HDMI_CORE_BASE(0x0050) +#define HDMI_BLUE_SCREEN_1 HDMI_CORE_BASE(0x0054) +#define HDMI_BLUE_SCREEN_2 HDMI_CORE_BASE(0x0058) +#define HDMI_H_BLANK_0 HDMI_CORE_BASE(0x00A0) +#define HDMI_H_BLANK_1 HDMI_CORE_BASE(0x00A4) +#define HDMI_V_BLANK_0 HDMI_CORE_BASE(0x00B0) +#define HDMI_V_BLANK_1 HDMI_CORE_BASE(0x00B4) +#define HDMI_V_BLANK_2 HDMI_CORE_BASE(0x00B8) +#define HDMI_H_V_LINE_0 HDMI_CORE_BASE(0x00C0) +#define HDMI_H_V_LINE_1 HDMI_CORE_BASE(0x00C4) +#define HDMI_H_V_LINE_2 HDMI_CORE_BASE(0x00C8) +#define HDMI_VSYNC_POL HDMI_CORE_BASE(0x00E4) +#define HDMI_INT_PRO_MODE HDMI_CORE_BASE(0x00E8) +#define HDMI_V_BLANK_F_0 HDMI_CORE_BASE(0x0110) +#define HDMI_V_BLANK_F_1 HDMI_CORE_BASE(0x0114) +#define HDMI_V_BLANK_F_2 HDMI_CORE_BASE(0x0118) +#define HDMI_H_SYNC_GEN_0 HDMI_CORE_BASE(0x0120) +#define HDMI_H_SYNC_GEN_1 HDMI_CORE_BASE(0x0124) +#define HDMI_H_SYNC_GEN_2 HDMI_CORE_BASE(0x0128) +#define HDMI_V_SYNC_GEN_1_0 HDMI_CORE_BASE(0x0130) +#define HDMI_V_SYNC_GEN_1_1 HDMI_CORE_BASE(0x0134) +#define HDMI_V_SYNC_GEN_1_2 HDMI_CORE_BASE(0x0138) +#define HDMI_V_SYNC_GEN_2_0 HDMI_CORE_BASE(0x0140) +#define HDMI_V_SYNC_GEN_2_1 HDMI_CORE_BASE(0x0144) +#define HDMI_V_SYNC_GEN_2_2 HDMI_CORE_BASE(0x0148) +#define HDMI_V_SYNC_GEN_3_0 HDMI_CORE_BASE(0x0150) +#define HDMI_V_SYNC_GEN_3_1 HDMI_CORE_BASE(0x0154) +#define HDMI_V_SYNC_GEN_3_2 HDMI_CORE_BASE(0x0158) +#define HDMI_ACR_CON HDMI_CORE_BASE(0x0180) +#define HDMI_AVI_CON HDMI_CORE_BASE(0x0300) +#define HDMI_AVI_BYTE(n) HDMI_CORE_BASE(0x0320 + 4 * (n)) +#define HDMI_DC_CONTROL HDMI_CORE_BASE(0x05C0) +#define HDMI_VIDEO_PATTERN_GEN HDMI_CORE_BASE(0x05C4) +#define HDMI_HPD_GEN HDMI_CORE_BASE(0x05C8) +#define HDMI_AUI_CON HDMI_CORE_BASE(0x0360) +#define HDMI_SPD_CON HDMI_CORE_BASE(0x0400) + +/* Timing generator registers */ +#define HDMI_TG_CMD HDMI_TG_BASE(0x0000) +#define HDMI_TG_H_FSZ_L HDMI_TG_BASE(0x0018) +#define HDMI_TG_H_FSZ_H HDMI_TG_BASE(0x001C) +#define HDMI_TG_HACT_ST_L HDMI_TG_BASE(0x0020) +#define HDMI_TG_HACT_ST_H HDMI_TG_BASE(0x0024) +#define HDMI_TG_HACT_SZ_L HDMI_TG_BASE(0x0028) +#define HDMI_TG_HACT_SZ_H HDMI_TG_BASE(0x002C) +#define HDMI_TG_V_FSZ_L HDMI_TG_BASE(0x0030) +#define HDMI_TG_V_FSZ_H HDMI_TG_BASE(0x0034) +#define HDMI_TG_VSYNC_L HDMI_TG_BASE(0x0038) +#define HDMI_TG_VSYNC_H HDMI_TG_BASE(0x003C) +#define HDMI_TG_VSYNC2_L HDMI_TG_BASE(0x0040) +#define HDMI_TG_VSYNC2_H HDMI_TG_BASE(0x0044) +#define HDMI_TG_VACT_ST_L HDMI_TG_BASE(0x0048) +#define HDMI_TG_VACT_ST_H HDMI_TG_BASE(0x004C) +#define HDMI_TG_VACT_SZ_L HDMI_TG_BASE(0x0050) +#define HDMI_TG_VACT_SZ_H HDMI_TG_BASE(0x0054) +#define HDMI_TG_FIELD_CHG_L HDMI_TG_BASE(0x0058) +#define HDMI_TG_FIELD_CHG_H HDMI_TG_BASE(0x005C) +#define HDMI_TG_VACT_ST2_L HDMI_TG_BASE(0x0060) +#define HDMI_TG_VACT_ST2_H HDMI_TG_BASE(0x0064) +#define HDMI_TG_VSYNC_TOP_HDMI_L HDMI_TG_BASE(0x0078) +#define HDMI_TG_VSYNC_TOP_HDMI_H HDMI_TG_BASE(0x007C) +#define HDMI_TG_VSYNC_BOT_HDMI_L HDMI_TG_BASE(0x0080) +#define HDMI_TG_VSYNC_BOT_HDMI_H HDMI_TG_BASE(0x0084) +#define HDMI_TG_FIELD_TOP_HDMI_L HDMI_TG_BASE(0x0088) +#define HDMI_TG_FIELD_TOP_HDMI_H HDMI_TG_BASE(0x008C) +#define HDMI_TG_FIELD_BOT_HDMI_L HDMI_TG_BASE(0x0090) +#define HDMI_TG_FIELD_BOT_HDMI_H HDMI_TG_BASE(0x0094) + +/* + * Bit definition part + */ + +/* HDMI_INTC_CON */ +#define HDMI_INTC_EN_GLOBAL (1 << 6) +#define HDMI_INTC_EN_HPD_PLUG (1 << 3) +#define HDMI_INTC_EN_HPD_UNPLUG (1 << 2) + +/* HDMI_INTC_FLAG */ +#define HDMI_INTC_FLAG_HPD_PLUG (1 << 3) +#define HDMI_INTC_FLAG_HPD_UNPLUG (1 << 2) + +/* HDMI_PHY_RSTOUT */ +#define HDMI_PHY_SW_RSTOUT (1 << 0) + +/* HDMI_CORE_RSTOUT */ +#define HDMI_CORE_SW_RSTOUT (1 << 0) + +/* HDMI_CON_0 */ +#define HDMI_BLUE_SCR_EN (1 << 5) +#define HDMI_EN (1 << 0) + +/* HDMI_PHY_STATUS */ +#define HDMI_PHY_STATUS_READY (1 << 0) + +/* HDMI_MODE_SEL */ +#define HDMI_MODE_HDMI_EN (1 << 1) +#define HDMI_MODE_DVI_EN (1 << 0) +#define HDMI_MODE_MASK (3 << 0) + +/* HDMI_TG_CMD */ +#define HDMI_TG_EN (1 << 0) +#define HDMI_FIELD_EN (1 << 1) + +#endif /* SAMSUNG_REGS_HDMI_H */ diff --git a/drivers/gpu/drm/exynos/regs-mixer.h b/drivers/gpu/drm/exynos/regs-mixer.h new file mode 100644 index 000000000000..fd2f4d14cf6d --- /dev/null +++ b/drivers/gpu/drm/exynos/regs-mixer.h @@ -0,0 +1,141 @@ +/* + * + * Cloned from drivers/media/video/s5p-tv/regs-mixer.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Mixer register header file for Samsung Mixer driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ +#ifndef SAMSUNG_REGS_MIXER_H +#define SAMSUNG_REGS_MIXER_H + +/* + * Register part + */ +#define MXR_STATUS 0x0000 +#define MXR_CFG 0x0004 +#define MXR_INT_EN 0x0008 +#define MXR_INT_STATUS 0x000C +#define MXR_LAYER_CFG 0x0010 +#define MXR_VIDEO_CFG 0x0014 +#define MXR_GRAPHIC0_CFG 0x0020 +#define MXR_GRAPHIC0_BASE 0x0024 +#define MXR_GRAPHIC0_SPAN 0x0028 +#define MXR_GRAPHIC0_SXY 0x002C +#define MXR_GRAPHIC0_WH 0x0030 +#define MXR_GRAPHIC0_DXY 0x0034 +#define MXR_GRAPHIC0_BLANK 0x0038 +#define MXR_GRAPHIC1_CFG 0x0040 +#define MXR_GRAPHIC1_BASE 0x0044 +#define MXR_GRAPHIC1_SPAN 0x0048 +#define MXR_GRAPHIC1_SXY 0x004C +#define MXR_GRAPHIC1_WH 0x0050 +#define MXR_GRAPHIC1_DXY 0x0054 +#define MXR_GRAPHIC1_BLANK 0x0058 +#define MXR_BG_CFG 0x0060 +#define MXR_BG_COLOR0 0x0064 +#define MXR_BG_COLOR1 0x0068 +#define MXR_BG_COLOR2 0x006C +#define MXR_CM_COEFF_Y 0x0080 +#define MXR_CM_COEFF_CB 0x0084 +#define MXR_CM_COEFF_CR 0x0088 +#define MXR_GRAPHIC0_BASE_S 0x2024 +#define MXR_GRAPHIC1_BASE_S 0x2044 + +/* for parametrized access to layer registers */ +#define MXR_GRAPHIC_CFG(i) (0x0020 + (i) * 0x20) +#define MXR_GRAPHIC_BASE(i) (0x0024 + (i) * 0x20) +#define MXR_GRAPHIC_SPAN(i) (0x0028 + (i) * 0x20) +#define MXR_GRAPHIC_SXY(i) (0x002C + (i) * 0x20) +#define MXR_GRAPHIC_WH(i) (0x0030 + (i) * 0x20) +#define MXR_GRAPHIC_DXY(i) (0x0034 + (i) * 0x20) +#define MXR_GRAPHIC_BLANK(i) (0x0038 + (i) * 0x20) +#define MXR_GRAPHIC_BASE_S(i) (0x2024 + (i) * 0x20) + +/* + * Bit definition part + */ + +/* generates mask for range of bits */ +#define MXR_MASK(high_bit, low_bit) \ + (((2 << ((high_bit) - (low_bit))) - 1) << (low_bit)) + +#define MXR_MASK_VAL(val, high_bit, low_bit) \ + (((val) << (low_bit)) & MXR_MASK(high_bit, low_bit)) + +/* bits for MXR_STATUS */ +#define MXR_STATUS_16_BURST (1 << 7) +#define MXR_STATUS_BURST_MASK (1 << 7) +#define MXR_STATUS_BIG_ENDIAN (1 << 3) +#define MXR_STATUS_ENDIAN_MASK (1 << 3) +#define MXR_STATUS_SYNC_ENABLE (1 << 2) +#define MXR_STATUS_REG_RUN (1 << 0) + +/* bits for MXR_CFG */ +#define MXR_CFG_RGB601_0_255 (0 << 9) +#define MXR_CFG_RGB601_16_235 (1 << 9) +#define MXR_CFG_RGB709_0_255 (2 << 9) +#define MXR_CFG_RGB709_16_235 (3 << 9) +#define MXR_CFG_RGB_FMT_MASK 0x600 +#define MXR_CFG_OUT_YUV444 (0 << 8) +#define MXR_CFG_OUT_RGB888 (1 << 8) +#define MXR_CFG_OUT_MASK (1 << 8) +#define MXR_CFG_DST_SDO (0 << 7) +#define MXR_CFG_DST_HDMI (1 << 7) +#define MXR_CFG_DST_MASK (1 << 7) +#define MXR_CFG_SCAN_HD_720 (0 << 6) +#define MXR_CFG_SCAN_HD_1080 (1 << 6) +#define MXR_CFG_GRP1_ENABLE (1 << 5) +#define MXR_CFG_GRP0_ENABLE (1 << 4) +#define MXR_CFG_VP_ENABLE (1 << 3) +#define MXR_CFG_SCAN_INTERLACE (0 << 2) +#define MXR_CFG_SCAN_PROGRASSIVE (1 << 2) +#define MXR_CFG_SCAN_NTSC (0 << 1) +#define MXR_CFG_SCAN_PAL (1 << 1) +#define MXR_CFG_SCAN_SD (0 << 0) +#define MXR_CFG_SCAN_HD (1 << 0) +#define MXR_CFG_SCAN_MASK 0x47 + +/* bits for MXR_GRAPHICn_CFG */ +#define MXR_GRP_CFG_COLOR_KEY_DISABLE (1 << 21) +#define MXR_GRP_CFG_BLEND_PRE_MUL (1 << 20) +#define MXR_GRP_CFG_WIN_BLEND_EN (1 << 17) +#define MXR_GRP_CFG_PIXEL_BLEND_EN (1 << 16) +#define MXR_GRP_CFG_FORMAT_VAL(x) MXR_MASK_VAL(x, 11, 8) +#define MXR_GRP_CFG_FORMAT_MASK MXR_GRP_CFG_FORMAT_VAL(~0) +#define MXR_GRP_CFG_ALPHA_VAL(x) MXR_MASK_VAL(x, 7, 0) + +/* bits for MXR_GRAPHICn_WH */ +#define MXR_GRP_WH_H_SCALE(x) MXR_MASK_VAL(x, 28, 28) +#define MXR_GRP_WH_V_SCALE(x) MXR_MASK_VAL(x, 12, 12) +#define MXR_GRP_WH_WIDTH(x) MXR_MASK_VAL(x, 26, 16) +#define MXR_GRP_WH_HEIGHT(x) MXR_MASK_VAL(x, 10, 0) + +/* bits for MXR_GRAPHICn_SXY */ +#define MXR_GRP_SXY_SX(x) MXR_MASK_VAL(x, 26, 16) +#define MXR_GRP_SXY_SY(x) MXR_MASK_VAL(x, 10, 0) + +/* bits for MXR_GRAPHICn_DXY */ +#define MXR_GRP_DXY_DX(x) MXR_MASK_VAL(x, 26, 16) +#define MXR_GRP_DXY_DY(x) MXR_MASK_VAL(x, 10, 0) + +/* bits for MXR_INT_EN */ +#define MXR_INT_EN_VSYNC (1 << 11) +#define MXR_INT_EN_ALL (0x0f << 8) + +/* bit for MXR_INT_STATUS */ +#define MXR_INT_CLEAR_VSYNC (1 << 11) +#define MXR_INT_STATUS_VSYNC (1 << 0) + +/* bit for MXR_LAYER_CFG */ +#define MXR_LAYER_CFG_GRP1_VAL(x) MXR_MASK_VAL(x, 11, 8) +#define MXR_LAYER_CFG_GRP0_VAL(x) MXR_MASK_VAL(x, 7, 4) +#define MXR_LAYER_CFG_VP_VAL(x) MXR_MASK_VAL(x, 3, 0) + +#endif /* SAMSUNG_REGS_MIXER_H */ + diff --git a/drivers/gpu/drm/exynos/regs-vp.h b/drivers/gpu/drm/exynos/regs-vp.h new file mode 100644 index 000000000000..10b737af0a72 --- /dev/null +++ b/drivers/gpu/drm/exynos/regs-vp.h @@ -0,0 +1,91 @@ +/* + * + * Cloned from drivers/media/video/s5p-tv/regs-vp.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Video processor register header file for Samsung Mixer driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef SAMSUNG_REGS_VP_H +#define SAMSUNG_REGS_VP_H + +/* + * Register part + */ + +#define VP_ENABLE 0x0000 +#define VP_SRESET 0x0004 +#define VP_SHADOW_UPDATE 0x0008 +#define VP_FIELD_ID 0x000C +#define VP_MODE 0x0010 +#define VP_IMG_SIZE_Y 0x0014 +#define VP_IMG_SIZE_C 0x0018 +#define VP_PER_RATE_CTRL 0x001C +#define VP_TOP_Y_PTR 0x0028 +#define VP_BOT_Y_PTR 0x002C +#define VP_TOP_C_PTR 0x0030 +#define VP_BOT_C_PTR 0x0034 +#define VP_ENDIAN_MODE 0x03CC +#define VP_SRC_H_POSITION 0x0044 +#define VP_SRC_V_POSITION 0x0048 +#define VP_SRC_WIDTH 0x004C +#define VP_SRC_HEIGHT 0x0050 +#define VP_DST_H_POSITION 0x0054 +#define VP_DST_V_POSITION 0x0058 +#define VP_DST_WIDTH 0x005C +#define VP_DST_HEIGHT 0x0060 +#define VP_H_RATIO 0x0064 +#define VP_V_RATIO 0x0068 +#define VP_POLY8_Y0_LL 0x006C +#define VP_POLY4_Y0_LL 0x00EC +#define VP_POLY4_C0_LL 0x012C + +/* + * Bit definition part + */ + +/* generates mask for range of bits */ + +#define VP_MASK(high_bit, low_bit) \ + (((2 << ((high_bit) - (low_bit))) - 1) << (low_bit)) + +#define VP_MASK_VAL(val, high_bit, low_bit) \ + (((val) << (low_bit)) & VP_MASK(high_bit, low_bit)) + + /* VP_ENABLE */ +#define VP_ENABLE_ON (1 << 0) + +/* VP_SRESET */ +#define VP_SRESET_PROCESSING (1 << 0) + +/* VP_SHADOW_UPDATE */ +#define VP_SHADOW_UPDATE_ENABLE (1 << 0) + +/* VP_MODE */ +#define VP_MODE_NV12 (0 << 6) +#define VP_MODE_NV21 (1 << 6) +#define VP_MODE_LINE_SKIP (1 << 5) +#define VP_MODE_MEM_LINEAR (0 << 4) +#define VP_MODE_MEM_TILED (1 << 4) +#define VP_MODE_FMT_MASK (5 << 4) +#define VP_MODE_FIELD_ID_AUTO_TOGGLING (1 << 2) +#define VP_MODE_2D_IPC (1 << 1) + +/* VP_IMG_SIZE_Y */ +/* VP_IMG_SIZE_C */ +#define VP_IMG_HSIZE(x) VP_MASK_VAL(x, 29, 16) +#define VP_IMG_VSIZE(x) VP_MASK_VAL(x, 13, 0) + +/* VP_SRC_H_POSITION */ +#define VP_SRC_H_POSITION_VAL(x) VP_MASK_VAL(x, 14, 4) + +/* VP_ENDIAN_MODE */ +#define VP_ENDIAN_MODE_LITTLE (1 << 0) + +#endif /* SAMSUNG_REGS_VP_H */ diff --git a/drivers/gpu/drm/gma500/Kconfig b/drivers/gpu/drm/gma500/Kconfig new file mode 100644 index 000000000000..754e14bdc801 --- /dev/null +++ b/drivers/gpu/drm/gma500/Kconfig @@ -0,0 +1,27 @@ +config DRM_GMA500 + tristate "Intel GMA5/600 KMS Framebuffer" + depends on DRM && PCI && X86 && EXPERIMENTAL + select FB_CFB_COPYAREA + select FB_CFB_FILLRECT + select FB_CFB_IMAGEBLIT + select DRM_KMS_HELPER + select DRM_TTM + help + Say yes for an experimental 2D KMS framebuffer driver for the + Intel GMA500 ('Poulsbo') and other Intel IMG based graphics + devices. + +config DRM_GMA600 + bool "Intel GMA600 support (Experimental)" + depends on DRM_GMA500 + help + Say yes to include support for GMA600 (Intel Moorestown/Oaktrail) + platforms with LVDS ports. HDMI and MIPI are not currently + supported. + +config DRM_GMA3600 + bool "Intel GMA3600/3650 support (Experimental)" + depends on DRM_GMA500 + help + Say yes to include basic support for Intel GMA3600/3650 (Intel + Cedar Trail) platforms. diff --git a/drivers/gpu/drm/gma500/Makefile b/drivers/gpu/drm/gma500/Makefile new file mode 100644 index 000000000000..81c103be5e21 --- /dev/null +++ b/drivers/gpu/drm/gma500/Makefile @@ -0,0 +1,40 @@ +# +# KMS driver for the GMA500 +# +ccflags-y += -Iinclude/drm + +gma500_gfx-y += gem_glue.o \ + accel_2d.o \ + backlight.o \ + framebuffer.o \ + gem.o \ + gtt.o \ + intel_bios.o \ + intel_i2c.o \ + intel_gmbus.o \ + intel_opregion.o \ + mmu.o \ + power.o \ + psb_drv.o \ + psb_intel_display.o \ + psb_intel_lvds.o \ + psb_intel_modes.o \ + psb_intel_sdvo.o \ + psb_lid.o \ + psb_irq.o \ + psb_device.o \ + mid_bios.o + +gma500_gfx-$(CONFIG_DRM_GMA3600) += cdv_device.o \ + cdv_intel_crt.o \ + cdv_intel_display.o \ + cdv_intel_hdmi.o \ + cdv_intel_lvds.o + +gma500_gfx-$(CONFIG_DRM_GMA600) += oaktrail_device.o \ + oaktrail_crtc.o \ + oaktrail_lvds.o \ + oaktrail_hdmi.o \ + oaktrail_hdmi_i2c.o + +obj-$(CONFIG_DRM_GMA500) += gma500_gfx.o diff --git a/drivers/gpu/drm/gma500/accel_2d.c b/drivers/gpu/drm/gma500/accel_2d.c new file mode 100644 index 000000000000..d5ef1a5793c8 --- /dev/null +++ b/drivers/gpu/drm/gma500/accel_2d.c @@ -0,0 +1,364 @@ +/************************************************************************** + * Copyright (c) 2007-2011, Intel Corporation. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to + * develop this driver. + * + **************************************************************************/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/tty.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/console.h> + +#include <drm/drmP.h> +#include <drm/drm.h> +#include <drm/drm_crtc.h> + +#include "psb_drv.h" +#include "psb_reg.h" +#include "framebuffer.h" + +/** + * psb_spank - reset the 2D engine + * @dev_priv: our PSB DRM device + * + * Soft reset the graphics engine and then reload the necessary registers. + * We use this at initialisation time but it will become relevant for + * accelerated X later + */ +void psb_spank(struct drm_psb_private *dev_priv) +{ + PSB_WSGX32(_PSB_CS_RESET_BIF_RESET | _PSB_CS_RESET_DPM_RESET | + _PSB_CS_RESET_TA_RESET | _PSB_CS_RESET_USE_RESET | + _PSB_CS_RESET_ISP_RESET | _PSB_CS_RESET_TSP_RESET | + _PSB_CS_RESET_TWOD_RESET, PSB_CR_SOFT_RESET); + PSB_RSGX32(PSB_CR_SOFT_RESET); + + msleep(1); + + PSB_WSGX32(0, PSB_CR_SOFT_RESET); + wmb(); + PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) | _PSB_CB_CTRL_CLEAR_FAULT, + PSB_CR_BIF_CTRL); + wmb(); + (void) PSB_RSGX32(PSB_CR_BIF_CTRL); + + msleep(1); + PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) & ~_PSB_CB_CTRL_CLEAR_FAULT, + PSB_CR_BIF_CTRL); + (void) PSB_RSGX32(PSB_CR_BIF_CTRL); + PSB_WSGX32(dev_priv->gtt.gatt_start, PSB_CR_BIF_TWOD_REQ_BASE); +} + +/** + * psb2_2d_wait_available - wait for FIFO room + * @dev_priv: our DRM device + * @size: size (in dwords) of the command we want to issue + * + * Wait until there is room to load the FIFO with our data. If the + * device is not responding then reset it + */ +static int psb_2d_wait_available(struct drm_psb_private *dev_priv, + unsigned size) +{ + uint32_t avail = PSB_RSGX32(PSB_CR_2D_SOCIF); + unsigned long t = jiffies + HZ; + + while (avail < size) { + avail = PSB_RSGX32(PSB_CR_2D_SOCIF); + if (time_after(jiffies, t)) { + psb_spank(dev_priv); + return -EIO; + } + } + return 0; +} + +/** + * psb_2d_submit - submit a 2D command + * @dev_priv: our DRM device + * @cmdbuf: command to issue + * @size: length (in dwords) + * + * Issue one or more 2D commands to the accelerator. This needs to be + * serialized later when we add the GEM interfaces for acceleration + */ +static int psbfb_2d_submit(struct drm_psb_private *dev_priv, uint32_t *cmdbuf, + unsigned size) +{ + int ret = 0; + int i; + unsigned submit_size; + unsigned long flags; + + spin_lock_irqsave(&dev_priv->lock_2d, flags); + while (size > 0) { + submit_size = (size < 0x60) ? size : 0x60; + size -= submit_size; + ret = psb_2d_wait_available(dev_priv, submit_size); + if (ret) + break; + + submit_size <<= 2; + + for (i = 0; i < submit_size; i += 4) + PSB_WSGX32(*cmdbuf++, PSB_SGX_2D_SLAVE_PORT + i); + + (void)PSB_RSGX32(PSB_SGX_2D_SLAVE_PORT + i - 4); + } + spin_unlock_irqrestore(&dev_priv->lock_2d, flags); + return ret; +} + + +/** + * psb_accel_2d_copy_direction - compute blit order + * @xdir: X direction of move + * @ydir: Y direction of move + * + * Compute the correct order setings to ensure that an overlapping blit + * correctly copies all the pixels. + */ +static u32 psb_accel_2d_copy_direction(int xdir, int ydir) +{ + if (xdir < 0) + return (ydir < 0) ? PSB_2D_COPYORDER_BR2TL : + PSB_2D_COPYORDER_TR2BL; + else + return (ydir < 0) ? PSB_2D_COPYORDER_BL2TR : + PSB_2D_COPYORDER_TL2BR; +} + +/** + * psb_accel_2d_copy - accelerated 2D copy + * @dev_priv: our DRM device + * @src_offset in bytes + * @src_stride in bytes + * @src_format psb 2D format defines + * @dst_offset in bytes + * @dst_stride in bytes + * @dst_format psb 2D format defines + * @src_x offset in pixels + * @src_y offset in pixels + * @dst_x offset in pixels + * @dst_y offset in pixels + * @size_x of the copied area + * @size_y of the copied area + * + * Format and issue a 2D accelerated copy command. + */ +static int psb_accel_2d_copy(struct drm_psb_private *dev_priv, + uint32_t src_offset, uint32_t src_stride, + uint32_t src_format, uint32_t dst_offset, + uint32_t dst_stride, uint32_t dst_format, + uint16_t src_x, uint16_t src_y, + uint16_t dst_x, uint16_t dst_y, + uint16_t size_x, uint16_t size_y) +{ + uint32_t blit_cmd; + uint32_t buffer[10]; + uint32_t *buf; + uint32_t direction; + + buf = buffer; + + direction = + psb_accel_2d_copy_direction(src_x - dst_x, src_y - dst_y); + + if (direction == PSB_2D_COPYORDER_BR2TL || + direction == PSB_2D_COPYORDER_TR2BL) { + src_x += size_x - 1; + dst_x += size_x - 1; + } + if (direction == PSB_2D_COPYORDER_BR2TL || + direction == PSB_2D_COPYORDER_BL2TR) { + src_y += size_y - 1; + dst_y += size_y - 1; + } + + blit_cmd = + PSB_2D_BLIT_BH | + PSB_2D_ROT_NONE | + PSB_2D_DSTCK_DISABLE | + PSB_2D_SRCCK_DISABLE | + PSB_2D_USE_PAT | PSB_2D_ROP3_SRCCOPY | direction; + + *buf++ = PSB_2D_FENCE_BH; + *buf++ = + PSB_2D_DST_SURF_BH | dst_format | (dst_stride << + PSB_2D_DST_STRIDE_SHIFT); + *buf++ = dst_offset; + *buf++ = + PSB_2D_SRC_SURF_BH | src_format | (src_stride << + PSB_2D_SRC_STRIDE_SHIFT); + *buf++ = src_offset; + *buf++ = + PSB_2D_SRC_OFF_BH | (src_x << PSB_2D_SRCOFF_XSTART_SHIFT) | + (src_y << PSB_2D_SRCOFF_YSTART_SHIFT); + *buf++ = blit_cmd; + *buf++ = + (dst_x << PSB_2D_DST_XSTART_SHIFT) | (dst_y << + PSB_2D_DST_YSTART_SHIFT); + *buf++ = + (size_x << PSB_2D_DST_XSIZE_SHIFT) | (size_y << + PSB_2D_DST_YSIZE_SHIFT); + *buf++ = PSB_2D_FLUSH_BH; + + return psbfb_2d_submit(dev_priv, buffer, buf - buffer); +} + +/** + * psbfb_copyarea_accel - copyarea acceleration for /dev/fb + * @info: our framebuffer + * @a: copyarea parameters from the framebuffer core + * + * Perform a 2D copy via the accelerator + */ +static void psbfb_copyarea_accel(struct fb_info *info, + const struct fb_copyarea *a) +{ + struct psb_fbdev *fbdev = info->par; + struct psb_framebuffer *psbfb = &fbdev->pfb; + struct drm_device *dev = psbfb->base.dev; + struct drm_framebuffer *fb = fbdev->psb_fb_helper.fb; + struct drm_psb_private *dev_priv = dev->dev_private; + uint32_t offset; + uint32_t stride; + uint32_t src_format; + uint32_t dst_format; + + if (!fb) + return; + + offset = psbfb->gtt->offset; + stride = fb->pitches[0]; + + switch (fb->depth) { + case 8: + src_format = PSB_2D_SRC_332RGB; + dst_format = PSB_2D_DST_332RGB; + break; + case 15: + src_format = PSB_2D_SRC_555RGB; + dst_format = PSB_2D_DST_555RGB; + break; + case 16: + src_format = PSB_2D_SRC_565RGB; + dst_format = PSB_2D_DST_565RGB; + break; + case 24: + case 32: + /* this is wrong but since we don't do blending its okay */ + src_format = PSB_2D_SRC_8888ARGB; + dst_format = PSB_2D_DST_8888ARGB; + break; + default: + /* software fallback */ + cfb_copyarea(info, a); + return; + } + + if (!gma_power_begin(dev, false)) { + cfb_copyarea(info, a); + return; + } + psb_accel_2d_copy(dev_priv, + offset, stride, src_format, + offset, stride, dst_format, + a->sx, a->sy, a->dx, a->dy, a->width, a->height); + gma_power_end(dev); +} + +/** + * psbfb_copyarea - 2D copy interface + * @info: our framebuffer + * @region: region to copy + * + * Copy an area of the framebuffer console either by the accelerator + * or directly using the cfb helpers according to the request + */ +void psbfb_copyarea(struct fb_info *info, + const struct fb_copyarea *region) +{ + if (unlikely(info->state != FBINFO_STATE_RUNNING)) + return; + + /* Avoid the 8 pixel erratum */ + if (region->width == 8 || region->height == 8 || + (info->flags & FBINFO_HWACCEL_DISABLED)) + return cfb_copyarea(info, region); + + psbfb_copyarea_accel(info, region); +} + +/** + * psbfb_sync - synchronize 2D + * @info: our framebuffer + * + * Wait for the 2D engine to quiesce so that we can do CPU + * access to the framebuffer again + */ +int psbfb_sync(struct fb_info *info) +{ + struct psb_fbdev *fbdev = info->par; + struct psb_framebuffer *psbfb = &fbdev->pfb; + struct drm_device *dev = psbfb->base.dev; + struct drm_psb_private *dev_priv = dev->dev_private; + unsigned long _end = jiffies + DRM_HZ; + int busy = 0; + unsigned long flags; + + spin_lock_irqsave(&dev_priv->lock_2d, flags); + /* + * First idle the 2D engine. + */ + + if ((PSB_RSGX32(PSB_CR_2D_SOCIF) == _PSB_C2_SOCIF_EMPTY) && + ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & _PSB_C2B_STATUS_BUSY) == 0)) + goto out; + + do { + busy = (PSB_RSGX32(PSB_CR_2D_SOCIF) != _PSB_C2_SOCIF_EMPTY); + cpu_relax(); + } while (busy && !time_after_eq(jiffies, _end)); + + if (busy) + busy = (PSB_RSGX32(PSB_CR_2D_SOCIF) != _PSB_C2_SOCIF_EMPTY); + if (busy) + goto out; + + do { + busy = ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & + _PSB_C2B_STATUS_BUSY) != 0); + cpu_relax(); + } while (busy && !time_after_eq(jiffies, _end)); + if (busy) + busy = ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & + _PSB_C2B_STATUS_BUSY) != 0); + +out: + spin_unlock_irqrestore(&dev_priv->lock_2d, flags); + return (busy) ? -EBUSY : 0; +} diff --git a/drivers/gpu/drm/gma500/backlight.c b/drivers/gpu/drm/gma500/backlight.c new file mode 100644 index 000000000000..20793951fcac --- /dev/null +++ b/drivers/gpu/drm/gma500/backlight.c @@ -0,0 +1,49 @@ +/* + * GMA500 Backlight Interface + * + * Copyright (c) 2009-2011, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Authors: Eric Knopp + * + */ + +#include "psb_drv.h" +#include "psb_intel_reg.h" +#include "psb_intel_drv.h" +#include "intel_bios.h" +#include "power.h" + +int gma_backlight_init(struct drm_device *dev) +{ +#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE + struct drm_psb_private *dev_priv = dev->dev_private; + return dev_priv->ops->backlight_init(dev); +#else + return 0; +#endif +} + +void gma_backlight_exit(struct drm_device *dev) +{ +#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE + struct drm_psb_private *dev_priv = dev->dev_private; + if (dev_priv->backlight_device) { + dev_priv->backlight_device->props.brightness = 0; + backlight_update_status(dev_priv->backlight_device); + backlight_device_unregister(dev_priv->backlight_device); + } +#endif +} diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c new file mode 100644 index 000000000000..4a5b099c3bc5 --- /dev/null +++ b/drivers/gpu/drm/gma500/cdv_device.c @@ -0,0 +1,351 @@ +/************************************************************************** + * Copyright (c) 2011, Intel Corporation. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + **************************************************************************/ + +#include <linux/backlight.h> +#include <drm/drmP.h> +#include <drm/drm.h> +#include "gma_drm.h" +#include "psb_drv.h" +#include "psb_reg.h" +#include "psb_intel_reg.h" +#include "intel_bios.h" +#include "cdv_device.h" + +#define VGA_SR_INDEX 0x3c4 +#define VGA_SR_DATA 0x3c5 + +static void cdv_disable_vga(struct drm_device *dev) +{ + u8 sr1; + u32 vga_reg; + + vga_reg = VGACNTRL; + + outb(1, VGA_SR_INDEX); + sr1 = inb(VGA_SR_DATA); + outb(sr1 | 1<<5, VGA_SR_DATA); + udelay(300); + + REG_WRITE(vga_reg, VGA_DISP_DISABLE); + REG_READ(vga_reg); +} + +static int cdv_output_init(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + cdv_disable_vga(dev); + + cdv_intel_crt_init(dev, &dev_priv->mode_dev); + cdv_intel_lvds_init(dev, &dev_priv->mode_dev); + + /* These bits indicate HDMI not SDVO on CDV, but we don't yet support + the HDMI interface */ + if (REG_READ(SDVOB) & SDVO_DETECTED) + cdv_hdmi_init(dev, &dev_priv->mode_dev, SDVOB); + if (REG_READ(SDVOC) & SDVO_DETECTED) + cdv_hdmi_init(dev, &dev_priv->mode_dev, SDVOC); + return 0; +} + +#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE + +/* + * Poulsbo Backlight Interfaces + */ + +#define BLC_PWM_PRECISION_FACTOR 100 /* 10000000 */ +#define BLC_PWM_FREQ_CALC_CONSTANT 32 +#define MHz 1000000 + +#define PSB_BLC_PWM_PRECISION_FACTOR 10 +#define PSB_BLC_MAX_PWM_REG_FREQ 0xFFFE +#define PSB_BLC_MIN_PWM_REG_FREQ 0x2 + +#define PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR (0xFFFE) +#define PSB_BACKLIGHT_PWM_CTL_SHIFT (16) + +static int cdv_brightness; +static struct backlight_device *cdv_backlight_device; + +static int cdv_get_brightness(struct backlight_device *bd) +{ + /* return locally cached var instead of HW read (due to DPST etc.) */ + /* FIXME: ideally return actual value in case firmware fiddled with + it */ + return cdv_brightness; +} + + +static int cdv_backlight_setup(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + unsigned long core_clock; + /* u32 bl_max_freq; */ + /* unsigned long value; */ + u16 bl_max_freq; + uint32_t value; + uint32_t blc_pwm_precision_factor; + + /* get bl_max_freq and pol from dev_priv*/ + if (!dev_priv->lvds_bl) { + dev_err(dev->dev, "Has no valid LVDS backlight info\n"); + return -ENOENT; + } + bl_max_freq = dev_priv->lvds_bl->freq; + blc_pwm_precision_factor = PSB_BLC_PWM_PRECISION_FACTOR; + + core_clock = dev_priv->core_freq; + + value = (core_clock * MHz) / BLC_PWM_FREQ_CALC_CONSTANT; + value *= blc_pwm_precision_factor; + value /= bl_max_freq; + value /= blc_pwm_precision_factor; + + if (value > (unsigned long long)PSB_BLC_MAX_PWM_REG_FREQ || + value < (unsigned long long)PSB_BLC_MIN_PWM_REG_FREQ) + return -ERANGE; + else { + /* FIXME */ + } + return 0; +} + +static int cdv_set_brightness(struct backlight_device *bd) +{ + int level = bd->props.brightness; + + /* Percentage 1-100% being valid */ + if (level < 1) + level = 1; + + /*cdv_intel_lvds_set_brightness(dev, level); FIXME */ + cdv_brightness = level; + return 0; +} + +static const struct backlight_ops cdv_ops = { + .get_brightness = cdv_get_brightness, + .update_status = cdv_set_brightness, +}; + +static int cdv_backlight_init(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + int ret; + struct backlight_properties props; + + memset(&props, 0, sizeof(struct backlight_properties)); + props.max_brightness = 100; + props.type = BACKLIGHT_PLATFORM; + + cdv_backlight_device = backlight_device_register("psb-bl", + NULL, (void *)dev, &cdv_ops, &props); + if (IS_ERR(cdv_backlight_device)) + return PTR_ERR(cdv_backlight_device); + + ret = cdv_backlight_setup(dev); + if (ret < 0) { + backlight_device_unregister(cdv_backlight_device); + cdv_backlight_device = NULL; + return ret; + } + cdv_backlight_device->props.brightness = 100; + cdv_backlight_device->props.max_brightness = 100; + backlight_update_status(cdv_backlight_device); + dev_priv->backlight_device = cdv_backlight_device; + return 0; +} + +#endif + +/* + * Provide the Cedarview specific chip logic and low level methods + * for power management + * + * FIXME: we need to implement the apm/ospm base management bits + * for this and the MID devices. + */ + +static inline u32 CDV_MSG_READ32(uint port, uint offset) +{ + int mcr = (0x10<<24) | (port << 16) | (offset << 8); + uint32_t ret_val = 0; + struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0); + pci_write_config_dword(pci_root, 0xD0, mcr); + pci_read_config_dword(pci_root, 0xD4, &ret_val); + pci_dev_put(pci_root); + return ret_val; +} + +static inline void CDV_MSG_WRITE32(uint port, uint offset, u32 value) +{ + int mcr = (0x11<<24) | (port << 16) | (offset << 8) | 0xF0; + struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0); + pci_write_config_dword(pci_root, 0xD4, value); + pci_write_config_dword(pci_root, 0xD0, mcr); + pci_dev_put(pci_root); +} + +#define PSB_APM_CMD 0x0 +#define PSB_APM_STS 0x04 +#define PSB_PM_SSC 0x20 +#define PSB_PM_SSS 0x30 +#define PSB_PWRGT_GFX_MASK 0x3 +#define CDV_PWRGT_DISPLAY_CNTR 0x000fc00c +#define CDV_PWRGT_DISPLAY_STS 0x000fc00c + +static void cdv_init_pm(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + u32 pwr_cnt; + int i; + + dev_priv->apm_base = CDV_MSG_READ32(PSB_PUNIT_PORT, + PSB_APMBA) & 0xFFFF; + dev_priv->ospm_base = CDV_MSG_READ32(PSB_PUNIT_PORT, + PSB_OSPMBA) & 0xFFFF; + + /* Force power on for now */ + pwr_cnt = inl(dev_priv->apm_base + PSB_APM_CMD); + pwr_cnt &= ~PSB_PWRGT_GFX_MASK; + + outl(pwr_cnt, dev_priv->apm_base + PSB_APM_CMD); + for (i = 0; i < 5; i++) { + u32 pwr_sts = inl(dev_priv->apm_base + PSB_APM_STS); + if ((pwr_sts & PSB_PWRGT_GFX_MASK) == 0) + break; + udelay(10); + } + pwr_cnt = inl(dev_priv->ospm_base + PSB_PM_SSC); + pwr_cnt &= ~CDV_PWRGT_DISPLAY_CNTR; + outl(pwr_cnt, dev_priv->ospm_base + PSB_PM_SSC); + for (i = 0; i < 5; i++) { + u32 pwr_sts = inl(dev_priv->ospm_base + PSB_PM_SSS); + if ((pwr_sts & CDV_PWRGT_DISPLAY_STS) == 0) + break; + udelay(10); + } +} + +/** + * cdv_save_display_registers - save registers lost on suspend + * @dev: our DRM device + * + * Save the state we need in order to be able to restore the interface + * upon resume from suspend + * + * FIXME: review + */ +static int cdv_save_display_registers(struct drm_device *dev) +{ + return 0; +} + +/** + * cdv_restore_display_registers - restore lost register state + * @dev: our DRM device + * + * Restore register state that was lost during suspend and resume. + * + * FIXME: review + */ +static int cdv_restore_display_registers(struct drm_device *dev) +{ + return 0; +} + +static int cdv_power_down(struct drm_device *dev) +{ + return 0; +} + +static int cdv_power_up(struct drm_device *dev) +{ + return 0; +} + +/* FIXME ? - shared with Poulsbo */ +static void cdv_get_core_freq(struct drm_device *dev) +{ + uint32_t clock; + struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0); + struct drm_psb_private *dev_priv = dev->dev_private; + + pci_write_config_dword(pci_root, 0xD0, 0xD0050300); + pci_read_config_dword(pci_root, 0xD4, &clock); + pci_dev_put(pci_root); + + switch (clock & 0x07) { + case 0: + dev_priv->core_freq = 100; + break; + case 1: + dev_priv->core_freq = 133; + break; + case 2: + dev_priv->core_freq = 150; + break; + case 3: + dev_priv->core_freq = 178; + break; + case 4: + dev_priv->core_freq = 200; + break; + case 5: + case 6: + case 7: + dev_priv->core_freq = 266; + default: + dev_priv->core_freq = 0; + } +} + +static int cdv_chip_setup(struct drm_device *dev) +{ + cdv_get_core_freq(dev); + gma_intel_opregion_init(dev); + psb_intel_init_bios(dev); + return 0; +} + +/* CDV is much like Poulsbo but has MID like SGX offsets and PM */ + +const struct psb_ops cdv_chip_ops = { + .name = "GMA3600/3650", + .accel_2d = 0, + .pipes = 2, + .crtcs = 2, + .sgx_offset = MRST_SGX_OFFSET, + .chip_setup = cdv_chip_setup, + + .crtc_helper = &cdv_intel_helper_funcs, + .crtc_funcs = &cdv_intel_crtc_funcs, + + .output_init = cdv_output_init, + +#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE + .backlight_init = cdv_backlight_init, +#endif + + .init_pm = cdv_init_pm, + .save_regs = cdv_save_display_registers, + .restore_regs = cdv_restore_display_registers, + .power_down = cdv_power_down, + .power_up = cdv_power_up, +}; diff --git a/drivers/gpu/drm/gma500/cdv_device.h b/drivers/gpu/drm/gma500/cdv_device.h new file mode 100644 index 000000000000..2a88b7beb551 --- /dev/null +++ b/drivers/gpu/drm/gma500/cdv_device.h @@ -0,0 +1,36 @@ +/* + * Copyright © 2011 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + */ + +extern const struct drm_crtc_helper_funcs cdv_intel_helper_funcs; +extern const struct drm_crtc_funcs cdv_intel_crtc_funcs; +extern void cdv_intel_crt_init(struct drm_device *dev, + struct psb_intel_mode_device *mode_dev); +extern void cdv_intel_lvds_init(struct drm_device *dev, + struct psb_intel_mode_device *mode_dev); +extern void cdv_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev, + int reg); +extern struct drm_display_mode *cdv_intel_crtc_mode_get(struct drm_device *dev, + struct drm_crtc *crtc); + +extern inline void cdv_intel_wait_for_vblank(struct drm_device *dev) +{ + /* Wait for 20ms, i.e. one cycle at 50hz. */ + /* FIXME: msleep ?? */ + mdelay(20); +} + + diff --git a/drivers/gpu/drm/gma500/cdv_intel_crt.c b/drivers/gpu/drm/gma500/cdv_intel_crt.c new file mode 100644 index 000000000000..6d0f10b7569c --- /dev/null +++ b/drivers/gpu/drm/gma500/cdv_intel_crt.c @@ -0,0 +1,333 @@ +/* + * Copyright © 2006-2007 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + */ + +#include <linux/i2c.h> +#include <drm/drmP.h> + +#include "intel_bios.h" +#include "psb_drv.h" +#include "psb_intel_drv.h" +#include "psb_intel_reg.h" +#include "power.h" +#include <linux/pm_runtime.h> + + +static void cdv_intel_crt_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + u32 temp, reg; + reg = ADPA; + + temp = REG_READ(reg); + temp &= ~(ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE); + temp &= ~ADPA_DAC_ENABLE; + + switch (mode) { + case DRM_MODE_DPMS_ON: + temp |= ADPA_DAC_ENABLE; + break; + case DRM_MODE_DPMS_STANDBY: + temp |= ADPA_DAC_ENABLE | ADPA_HSYNC_CNTL_DISABLE; + break; + case DRM_MODE_DPMS_SUSPEND: + temp |= ADPA_DAC_ENABLE | ADPA_VSYNC_CNTL_DISABLE; + break; + case DRM_MODE_DPMS_OFF: + temp |= ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE; + break; + } + + REG_WRITE(reg, temp); +} + +static int cdv_intel_crt_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + int max_clock = 0; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + return MODE_NO_DBLESCAN; + + /* The lowest clock for CDV is 20000KHz */ + if (mode->clock < 20000) + return MODE_CLOCK_LOW; + + /* The max clock for CDV is 355 instead of 400 */ + max_clock = 355000; + if (mode->clock > max_clock) + return MODE_CLOCK_HIGH; + + if (mode->hdisplay > 1680 || mode->vdisplay > 1050) + return MODE_PANEL; + + return MODE_OK; +} + +static bool cdv_intel_crt_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static void cdv_intel_crt_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + + struct drm_device *dev = encoder->dev; + struct drm_crtc *crtc = encoder->crtc; + struct psb_intel_crtc *psb_intel_crtc = + to_psb_intel_crtc(crtc); + int dpll_md_reg; + u32 adpa, dpll_md; + u32 adpa_reg; + + if (psb_intel_crtc->pipe == 0) + dpll_md_reg = DPLL_A_MD; + else + dpll_md_reg = DPLL_B_MD; + + adpa_reg = ADPA; + + /* + * Disable separate mode multiplier used when cloning SDVO to CRT + * XXX this needs to be adjusted when we really are cloning + */ + { + dpll_md = REG_READ(dpll_md_reg); + REG_WRITE(dpll_md_reg, + dpll_md & ~DPLL_MD_UDI_MULTIPLIER_MASK); + } + + adpa = 0; + if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) + adpa |= ADPA_HSYNC_ACTIVE_HIGH; + if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) + adpa |= ADPA_VSYNC_ACTIVE_HIGH; + + if (psb_intel_crtc->pipe == 0) + adpa |= ADPA_PIPE_A_SELECT; + else + adpa |= ADPA_PIPE_B_SELECT; + + REG_WRITE(adpa_reg, adpa); +} + + +/** + * Uses CRT_HOTPLUG_EN and CRT_HOTPLUG_STAT to detect CRT presence. + * + * \return true if CRT is connected. + * \return false if CRT is disconnected. + */ +static bool cdv_intel_crt_detect_hotplug(struct drm_connector *connector, + bool force) +{ + struct drm_device *dev = connector->dev; + u32 hotplug_en; + int i, tries = 0, ret = false; + u32 adpa_orig; + + /* disable the DAC when doing the hotplug detection */ + + adpa_orig = REG_READ(ADPA); + + REG_WRITE(ADPA, adpa_orig & ~(ADPA_DAC_ENABLE)); + + /* + * On a CDV thep, CRT detect sequence need to be done twice + * to get a reliable result. + */ + tries = 2; + + hotplug_en = REG_READ(PORT_HOTPLUG_EN); + hotplug_en &= ~(CRT_HOTPLUG_DETECT_MASK); + hotplug_en |= CRT_HOTPLUG_FORCE_DETECT; + + hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64; + hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50; + + for (i = 0; i < tries ; i++) { + unsigned long timeout; + /* turn on the FORCE_DETECT */ + REG_WRITE(PORT_HOTPLUG_EN, hotplug_en); + timeout = jiffies + msecs_to_jiffies(1000); + /* wait for FORCE_DETECT to go off */ + do { + if (!(REG_READ(PORT_HOTPLUG_EN) & + CRT_HOTPLUG_FORCE_DETECT)) + break; + msleep(1); + } while (time_after(timeout, jiffies)); + } + + if ((REG_READ(PORT_HOTPLUG_STAT) & CRT_HOTPLUG_MONITOR_MASK) != + CRT_HOTPLUG_MONITOR_NONE) + ret = true; + + /* Restore the saved ADPA */ + REG_WRITE(ADPA, adpa_orig); + return ret; +} + +static enum drm_connector_status cdv_intel_crt_detect( + struct drm_connector *connector, bool force) +{ + if (cdv_intel_crt_detect_hotplug(connector, force)) + return connector_status_connected; + else + return connector_status_disconnected; +} + +static void cdv_intel_crt_destroy(struct drm_connector *connector) +{ + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + + psb_intel_i2c_destroy(psb_intel_encoder->ddc_bus); + drm_sysfs_connector_remove(connector); + drm_connector_cleanup(connector); + kfree(connector); +} + +static int cdv_intel_crt_get_modes(struct drm_connector *connector) +{ + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + return psb_intel_ddc_get_modes(connector, &psb_intel_encoder->ddc_bus->adapter); +} + +static int cdv_intel_crt_set_property(struct drm_connector *connector, + struct drm_property *property, + uint64_t value) +{ + return 0; +} + +/* + * Routines for controlling stuff on the analog port + */ + +static const struct drm_encoder_helper_funcs cdv_intel_crt_helper_funcs = { + .dpms = cdv_intel_crt_dpms, + .mode_fixup = cdv_intel_crt_mode_fixup, + .prepare = psb_intel_encoder_prepare, + .commit = psb_intel_encoder_commit, + .mode_set = cdv_intel_crt_mode_set, +}; + +static const struct drm_connector_funcs cdv_intel_crt_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .detect = cdv_intel_crt_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = cdv_intel_crt_destroy, + .set_property = cdv_intel_crt_set_property, +}; + +static const struct drm_connector_helper_funcs + cdv_intel_crt_connector_helper_funcs = { + .mode_valid = cdv_intel_crt_mode_valid, + .get_modes = cdv_intel_crt_get_modes, + .best_encoder = psb_intel_best_encoder, +}; + +static void cdv_intel_crt_enc_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); +} + +static const struct drm_encoder_funcs cdv_intel_crt_enc_funcs = { + .destroy = cdv_intel_crt_enc_destroy, +}; + +void cdv_intel_crt_init(struct drm_device *dev, + struct psb_intel_mode_device *mode_dev) +{ + + struct psb_intel_connector *psb_intel_connector; + struct psb_intel_encoder *psb_intel_encoder; + struct drm_connector *connector; + struct drm_encoder *encoder; + + u32 i2c_reg; + + psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL); + if (!psb_intel_encoder) + return; + + psb_intel_connector = kzalloc(sizeof(struct psb_intel_connector), GFP_KERNEL); + if (!psb_intel_connector) + goto failed_connector; + + connector = &psb_intel_connector->base; + drm_connector_init(dev, connector, + &cdv_intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA); + + encoder = &psb_intel_encoder->base; + drm_encoder_init(dev, encoder, + &cdv_intel_crt_enc_funcs, DRM_MODE_ENCODER_DAC); + + psb_intel_connector_attach_encoder(psb_intel_connector, + psb_intel_encoder); + + /* Set up the DDC bus. */ + i2c_reg = GPIOA; + /* Remove the following code for CDV */ + /* + if (dev_priv->crt_ddc_bus != 0) + i2c_reg = dev_priv->crt_ddc_bus; + }*/ + psb_intel_encoder->ddc_bus = psb_intel_i2c_create(dev, + i2c_reg, "CRTDDC_A"); + if (!psb_intel_encoder->ddc_bus) { + dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration " + "failed.\n"); + goto failed_ddc; + } + + psb_intel_encoder->type = INTEL_OUTPUT_ANALOG; + /* + psb_intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT); + psb_intel_output->crtc_mask = (1 << 0) | (1 << 1); + */ + connector->interlace_allowed = 0; + connector->doublescan_allowed = 0; + + drm_encoder_helper_add(encoder, &cdv_intel_crt_helper_funcs); + drm_connector_helper_add(connector, + &cdv_intel_crt_connector_helper_funcs); + + drm_sysfs_connector_add(connector); + + return; +failed_ddc: + drm_encoder_cleanup(&psb_intel_encoder->base); + drm_connector_cleanup(&psb_intel_connector->base); + kfree(psb_intel_connector); +failed_connector: + kfree(psb_intel_encoder); + return; +} diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c new file mode 100644 index 000000000000..18d11525095e --- /dev/null +++ b/drivers/gpu/drm/gma500/cdv_intel_display.c @@ -0,0 +1,1508 @@ +/* + * Copyright © 2006-2011 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Authors: + * Eric Anholt <eric@anholt.net> + */ + +#include <linux/i2c.h> +#include <linux/pm_runtime.h> + +#include <drm/drmP.h> +#include "framebuffer.h" +#include "psb_drv.h" +#include "psb_intel_drv.h" +#include "psb_intel_reg.h" +#include "psb_intel_display.h" +#include "power.h" +#include "cdv_device.h" + + +struct cdv_intel_range_t { + int min, max; +}; + +struct cdv_intel_p2_t { + int dot_limit; + int p2_slow, p2_fast; +}; + +struct cdv_intel_clock_t { + /* given values */ + int n; + int m1, m2; + int p1, p2; + /* derived values */ + int dot; + int vco; + int m; + int p; +}; + +#define INTEL_P2_NUM 2 + +struct cdv_intel_limit_t { + struct cdv_intel_range_t dot, vco, n, m, m1, m2, p, p1; + struct cdv_intel_p2_t p2; +}; + +#define CDV_LIMIT_SINGLE_LVDS_96 0 +#define CDV_LIMIT_SINGLE_LVDS_100 1 +#define CDV_LIMIT_DAC_HDMI_27 2 +#define CDV_LIMIT_DAC_HDMI_96 3 + +static const struct cdv_intel_limit_t cdv_intel_limits[] = { + { /* CDV_SIGNLE_LVDS_96MHz */ + .dot = {.min = 20000, .max = 115500}, + .vco = {.min = 1800000, .max = 3600000}, + .n = {.min = 2, .max = 6}, + .m = {.min = 60, .max = 160}, + .m1 = {.min = 0, .max = 0}, + .m2 = {.min = 58, .max = 158}, + .p = {.min = 28, .max = 140}, + .p1 = {.min = 2, .max = 10}, + .p2 = {.dot_limit = 200000, + .p2_slow = 14, .p2_fast = 14}, + }, + { /* CDV_SINGLE_LVDS_100MHz */ + .dot = {.min = 20000, .max = 115500}, + .vco = {.min = 1800000, .max = 3600000}, + .n = {.min = 2, .max = 6}, + .m = {.min = 60, .max = 160}, + .m1 = {.min = 0, .max = 0}, + .m2 = {.min = 58, .max = 158}, + .p = {.min = 28, .max = 140}, + .p1 = {.min = 2, .max = 10}, + /* The single-channel range is 25-112Mhz, and dual-channel + * is 80-224Mhz. Prefer single channel as much as possible. + */ + .p2 = {.dot_limit = 200000, .p2_slow = 14, .p2_fast = 14}, + }, + { /* CDV_DAC_HDMI_27MHz */ + .dot = {.min = 20000, .max = 400000}, + .vco = {.min = 1809000, .max = 3564000}, + .n = {.min = 1, .max = 1}, + .m = {.min = 67, .max = 132}, + .m1 = {.min = 0, .max = 0}, + .m2 = {.min = 65, .max = 130}, + .p = {.min = 5, .max = 90}, + .p1 = {.min = 1, .max = 9}, + .p2 = {.dot_limit = 225000, .p2_slow = 10, .p2_fast = 5}, + }, + { /* CDV_DAC_HDMI_96MHz */ + .dot = {.min = 20000, .max = 400000}, + .vco = {.min = 1800000, .max = 3600000}, + .n = {.min = 2, .max = 6}, + .m = {.min = 60, .max = 160}, + .m1 = {.min = 0, .max = 0}, + .m2 = {.min = 58, .max = 158}, + .p = {.min = 5, .max = 100}, + .p1 = {.min = 1, .max = 10}, + .p2 = {.dot_limit = 225000, .p2_slow = 10, .p2_fast = 5}, + }, +}; + +#define _wait_for(COND, MS, W) ({ \ + unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \ + int ret__ = 0; \ + while (!(COND)) { \ + if (time_after(jiffies, timeout__)) { \ + ret__ = -ETIMEDOUT; \ + break; \ + } \ + if (W && !in_dbg_master()) \ + msleep(W); \ + } \ + ret__; \ +}) + +#define wait_for(COND, MS) _wait_for(COND, MS, 1) + + +static int cdv_sb_read(struct drm_device *dev, u32 reg, u32 *val) +{ + int ret; + + ret = wait_for((REG_READ(SB_PCKT) & SB_BUSY) == 0, 1000); + if (ret) { + DRM_ERROR("timeout waiting for SB to idle before read\n"); + return ret; + } + + REG_WRITE(SB_ADDR, reg); + REG_WRITE(SB_PCKT, + SET_FIELD(SB_OPCODE_READ, SB_OPCODE) | + SET_FIELD(SB_DEST_DPLL, SB_DEST) | + SET_FIELD(0xf, SB_BYTE_ENABLE)); + + ret = wait_for((REG_READ(SB_PCKT) & SB_BUSY) == 0, 1000); + if (ret) { + DRM_ERROR("timeout waiting for SB to idle after read\n"); + return ret; + } + + *val = REG_READ(SB_DATA); + + return 0; +} + +static int cdv_sb_write(struct drm_device *dev, u32 reg, u32 val) +{ + int ret; + static bool dpio_debug = true; + u32 temp; + + if (dpio_debug) { + if (cdv_sb_read(dev, reg, &temp) == 0) + DRM_DEBUG_KMS("0x%08x: 0x%08x (before)\n", reg, temp); + DRM_DEBUG_KMS("0x%08x: 0x%08x\n", reg, val); + } + + ret = wait_for((REG_READ(SB_PCKT) & SB_BUSY) == 0, 1000); + if (ret) { + DRM_ERROR("timeout waiting for SB to idle before write\n"); + return ret; + } + + REG_WRITE(SB_ADDR, reg); + REG_WRITE(SB_DATA, val); + REG_WRITE(SB_PCKT, + SET_FIELD(SB_OPCODE_WRITE, SB_OPCODE) | + SET_FIELD(SB_DEST_DPLL, SB_DEST) | + SET_FIELD(0xf, SB_BYTE_ENABLE)); + + ret = wait_for((REG_READ(SB_PCKT) & SB_BUSY) == 0, 1000); + if (ret) { + DRM_ERROR("timeout waiting for SB to idle after write\n"); + return ret; + } + + if (dpio_debug) { + if (cdv_sb_read(dev, reg, &temp) == 0) + DRM_DEBUG_KMS("0x%08x: 0x%08x (after)\n", reg, temp); + } + + return 0; +} + +/* Reset the DPIO configuration register. The BIOS does this at every + * mode set. + */ +static void cdv_sb_reset(struct drm_device *dev) +{ + + REG_WRITE(DPIO_CFG, 0); + REG_READ(DPIO_CFG); + REG_WRITE(DPIO_CFG, DPIO_MODE_SELECT_0 | DPIO_CMN_RESET_N); +} + +/* Unlike most Intel display engines, on Cedarview the DPLL registers + * are behind this sideband bus. They must be programmed while the + * DPLL reference clock is on in the DPLL control register, but before + * the DPLL is enabled in the DPLL control register. + */ +static int +cdv_dpll_set_clock_cdv(struct drm_device *dev, struct drm_crtc *crtc, + struct cdv_intel_clock_t *clock) +{ + struct psb_intel_crtc *psb_crtc = + to_psb_intel_crtc(crtc); + int pipe = psb_crtc->pipe; + u32 m, n_vco, p; + int ret = 0; + int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; + u32 ref_value; + + cdv_sb_reset(dev); + + if ((REG_READ(dpll_reg) & DPLL_SYNCLOCK_ENABLE) == 0) { + DRM_ERROR("Attempting to set DPLL with refclk disabled\n"); + return -EBUSY; + } + + /* Follow the BIOS and write the REF/SFR Register. Hardcoded value */ + ref_value = 0x68A701; + + cdv_sb_write(dev, SB_REF_SFR(pipe), ref_value); + + /* We don't know what the other fields of these regs are, so + * leave them in place. + */ + ret = cdv_sb_read(dev, SB_M(pipe), &m); + if (ret) + return ret; + m &= ~SB_M_DIVIDER_MASK; + m |= ((clock->m2) << SB_M_DIVIDER_SHIFT); + ret = cdv_sb_write(dev, SB_M(pipe), m); + if (ret) + return ret; + + ret = cdv_sb_read(dev, SB_N_VCO(pipe), &n_vco); + if (ret) + return ret; + + /* Follow the BIOS to program the N_DIVIDER REG */ + n_vco &= 0xFFFF; + n_vco |= 0x107; + n_vco &= ~(SB_N_VCO_SEL_MASK | + SB_N_DIVIDER_MASK | + SB_N_CB_TUNE_MASK); + + n_vco |= ((clock->n) << SB_N_DIVIDER_SHIFT); + + if (clock->vco < 2250000) { + n_vco |= (2 << SB_N_CB_TUNE_SHIFT); + n_vco |= (0 << SB_N_VCO_SEL_SHIFT); + } else if (clock->vco < 2750000) { + n_vco |= (1 << SB_N_CB_TUNE_SHIFT); + n_vco |= (1 << SB_N_VCO_SEL_SHIFT); + } else if (clock->vco < 3300000) { + n_vco |= (0 << SB_N_CB_TUNE_SHIFT); + n_vco |= (2 << SB_N_VCO_SEL_SHIFT); + } else { + n_vco |= (0 << SB_N_CB_TUNE_SHIFT); + n_vco |= (3 << SB_N_VCO_SEL_SHIFT); + } + + ret = cdv_sb_write(dev, SB_N_VCO(pipe), n_vco); + if (ret) + return ret; + + ret = cdv_sb_read(dev, SB_P(pipe), &p); + if (ret) + return ret; + p &= ~(SB_P2_DIVIDER_MASK | SB_P1_DIVIDER_MASK); + p |= SET_FIELD(clock->p1, SB_P1_DIVIDER); + switch (clock->p2) { + case 5: + p |= SET_FIELD(SB_P2_5, SB_P2_DIVIDER); + break; + case 10: + p |= SET_FIELD(SB_P2_10, SB_P2_DIVIDER); + break; + case 14: + p |= SET_FIELD(SB_P2_14, SB_P2_DIVIDER); + break; + case 7: + p |= SET_FIELD(SB_P2_7, SB_P2_DIVIDER); + break; + default: + DRM_ERROR("Bad P2 clock: %d\n", clock->p2); + return -EINVAL; + } + ret = cdv_sb_write(dev, SB_P(pipe), p); + if (ret) + return ret; + + /* always Program the Lane Register for the Pipe A*/ + if (pipe == 0) { + /* Program the Lane0/1 for HDMI B */ + u32 lane_reg, lane_value; + + lane_reg = PSB_LANE0; + cdv_sb_read(dev, lane_reg, &lane_value); + lane_value &= ~(LANE_PLL_MASK); + lane_value |= LANE_PLL_ENABLE; + cdv_sb_write(dev, lane_reg, lane_value); + + lane_reg = PSB_LANE1; + cdv_sb_read(dev, lane_reg, &lane_value); + lane_value &= ~(LANE_PLL_MASK); + lane_value |= LANE_PLL_ENABLE; + cdv_sb_write(dev, lane_reg, lane_value); + + /* Program the Lane2/3 for HDMI C */ + lane_reg = PSB_LANE2; + cdv_sb_read(dev, lane_reg, &lane_value); + lane_value &= ~(LANE_PLL_MASK); + lane_value |= LANE_PLL_ENABLE; + cdv_sb_write(dev, lane_reg, lane_value); + + lane_reg = PSB_LANE3; + cdv_sb_read(dev, lane_reg, &lane_value); + lane_value &= ~(LANE_PLL_MASK); + lane_value |= LANE_PLL_ENABLE; + cdv_sb_write(dev, lane_reg, lane_value); + } + + return 0; +} + +/* + * Returns whether any encoder on the specified pipe is of the specified type + */ +bool cdv_intel_pipe_has_type(struct drm_crtc *crtc, int type) +{ + struct drm_device *dev = crtc->dev; + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *l_entry; + + list_for_each_entry(l_entry, &mode_config->connector_list, head) { + if (l_entry->encoder && l_entry->encoder->crtc == crtc) { + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(l_entry); + if (psb_intel_encoder->type == type) + return true; + } + } + return false; +} + +static const struct cdv_intel_limit_t *cdv_intel_limit(struct drm_crtc *crtc, + int refclk) +{ + const struct cdv_intel_limit_t *limit; + if (cdv_intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { + /* + * Now only single-channel LVDS is supported on CDV. If it is + * incorrect, please add the dual-channel LVDS. + */ + if (refclk == 96000) + limit = &cdv_intel_limits[CDV_LIMIT_SINGLE_LVDS_96]; + else + limit = &cdv_intel_limits[CDV_LIMIT_SINGLE_LVDS_100]; + } else { + if (refclk == 27000) + limit = &cdv_intel_limits[CDV_LIMIT_DAC_HDMI_27]; + else + limit = &cdv_intel_limits[CDV_LIMIT_DAC_HDMI_96]; + } + return limit; +} + +/* m1 is reserved as 0 in CDV, n is a ring counter */ +static void cdv_intel_clock(struct drm_device *dev, + int refclk, struct cdv_intel_clock_t *clock) +{ + clock->m = clock->m2 + 2; + clock->p = clock->p1 * clock->p2; + clock->vco = (refclk * clock->m) / clock->n; + clock->dot = clock->vco / clock->p; +} + + +#define INTELPllInvalid(s) { /* ErrorF (s) */; return false; } +static bool cdv_intel_PLL_is_valid(struct drm_crtc *crtc, + const struct cdv_intel_limit_t *limit, + struct cdv_intel_clock_t *clock) +{ + if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1) + INTELPllInvalid("p1 out of range\n"); + if (clock->p < limit->p.min || limit->p.max < clock->p) + INTELPllInvalid("p out of range\n"); + /* unnecessary to check the range of m(m1/M2)/n again */ + if (clock->vco < limit->vco.min || limit->vco.max < clock->vco) + INTELPllInvalid("vco out of range\n"); + /* XXX: We may need to be checking "Dot clock" + * depending on the multiplier, connector, etc., + * rather than just a single range. + */ + if (clock->dot < limit->dot.min || limit->dot.max < clock->dot) + INTELPllInvalid("dot out of range\n"); + + return true; +} + +static bool cdv_intel_find_best_PLL(struct drm_crtc *crtc, int target, + int refclk, + struct cdv_intel_clock_t *best_clock) +{ + struct drm_device *dev = crtc->dev; + struct cdv_intel_clock_t clock; + const struct cdv_intel_limit_t *limit = cdv_intel_limit(crtc, refclk); + int err = target; + + + if (cdv_intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) && + (REG_READ(LVDS) & LVDS_PORT_EN) != 0) { + /* + * For LVDS, if the panel is on, just rely on its current + * settings for dual-channel. We haven't figured out how to + * reliably set up different single/dual channel state, if we + * even can. + */ + if ((REG_READ(LVDS) & LVDS_CLKB_POWER_MASK) == + LVDS_CLKB_POWER_UP) + clock.p2 = limit->p2.p2_fast; + else + clock.p2 = limit->p2.p2_slow; + } else { + if (target < limit->p2.dot_limit) + clock.p2 = limit->p2.p2_slow; + else + clock.p2 = limit->p2.p2_fast; + } + + memset(best_clock, 0, sizeof(*best_clock)); + clock.m1 = 0; + /* m1 is reserved as 0 in CDV, n is a ring counter. + So skip the m1 loop */ + for (clock.n = limit->n.min; clock.n <= limit->n.max; clock.n++) { + for (clock.m2 = limit->m2.min; clock.m2 <= limit->m2.max; + clock.m2++) { + for (clock.p1 = limit->p1.min; + clock.p1 <= limit->p1.max; + clock.p1++) { + int this_err; + + cdv_intel_clock(dev, refclk, &clock); + + if (!cdv_intel_PLL_is_valid(crtc, + limit, &clock)) + continue; + + this_err = abs(clock.dot - target); + if (this_err < err) { + *best_clock = clock; + err = this_err; + } + } + } + } + + return err != target; +} + +int cdv_intel_pipe_set_base(struct drm_crtc *crtc, + int x, int y, struct drm_framebuffer *old_fb) +{ + struct drm_device *dev = crtc->dev; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb); + int pipe = psb_intel_crtc->pipe; + unsigned long start, offset; + int dspbase = (pipe == 0 ? DSPABASE : DSPBBASE); + int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF); + int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE; + int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; + u32 dspcntr; + int ret = 0; + + if (!gma_power_begin(dev, true)) + return 0; + + /* no fb bound */ + if (!crtc->fb) { + dev_err(dev->dev, "No FB bound\n"); + goto psb_intel_pipe_cleaner; + } + + + /* We are displaying this buffer, make sure it is actually loaded + into the GTT */ + ret = psb_gtt_pin(psbfb->gtt); + if (ret < 0) + goto psb_intel_pipe_set_base_exit; + start = psbfb->gtt->offset; + offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); + + REG_WRITE(dspstride, crtc->fb->pitches[0]); + + dspcntr = REG_READ(dspcntr_reg); + dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; + + switch (crtc->fb->bits_per_pixel) { + case 8: + dspcntr |= DISPPLANE_8BPP; + break; + case 16: + if (crtc->fb->depth == 15) + dspcntr |= DISPPLANE_15_16BPP; + else + dspcntr |= DISPPLANE_16BPP; + break; + case 24: + case 32: + dspcntr |= DISPPLANE_32BPP_NO_ALPHA; + break; + default: + dev_err(dev->dev, "Unknown color depth\n"); + ret = -EINVAL; + goto psb_intel_pipe_set_base_exit; + } + REG_WRITE(dspcntr_reg, dspcntr); + + dev_dbg(dev->dev, + "Writing base %08lX %08lX %d %d\n", start, offset, x, y); + + REG_WRITE(dspbase, offset); + REG_READ(dspbase); + REG_WRITE(dspsurf, start); + REG_READ(dspsurf); + +psb_intel_pipe_cleaner: + /* If there was a previous display we can now unpin it */ + if (old_fb) + psb_gtt_unpin(to_psb_fb(old_fb)->gtt); + +psb_intel_pipe_set_base_exit: + gma_power_end(dev); + return ret; +} + +/** + * Sets the power management mode of the pipe and plane. + * + * This code should probably grow support for turning the cursor off and back + * on appropriately at the same time as we're turning the pipe off/on. + */ +static void cdv_intel_crtc_dpms(struct drm_crtc *crtc, int mode) +{ + struct drm_device *dev = crtc->dev; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + int pipe = psb_intel_crtc->pipe; + int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; + int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; + int dspbase_reg = (pipe == 0) ? DSPABASE : DSPBBASE; + int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; + u32 temp; + bool enabled; + + /* XXX: When our outputs are all unaware of DPMS modes other than off + * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC. + */ + switch (mode) { + case DRM_MODE_DPMS_ON: + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + /* Enable the DPLL */ + temp = REG_READ(dpll_reg); + if ((temp & DPLL_VCO_ENABLE) == 0) { + REG_WRITE(dpll_reg, temp); + REG_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); + REG_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); + REG_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + } + + /* Jim Bish - switch plan and pipe per scott */ + /* Enable the plane */ + temp = REG_READ(dspcntr_reg); + if ((temp & DISPLAY_PLANE_ENABLE) == 0) { + REG_WRITE(dspcntr_reg, + temp | DISPLAY_PLANE_ENABLE); + /* Flush the plane changes */ + REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); + } + + udelay(150); + + /* Enable the pipe */ + temp = REG_READ(pipeconf_reg); + if ((temp & PIPEACONF_ENABLE) == 0) + REG_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE); + + psb_intel_crtc_load_lut(crtc); + + /* Give the overlay scaler a chance to enable + * if it's on this pipe */ + /* psb_intel_crtc_dpms_video(crtc, true); TODO */ + break; + case DRM_MODE_DPMS_OFF: + /* Give the overlay scaler a chance to disable + * if it's on this pipe */ + /* psb_intel_crtc_dpms_video(crtc, FALSE); TODO */ + + /* Disable the VGA plane that we never use */ + REG_WRITE(VGACNTRL, VGA_DISP_DISABLE); + + /* Jim Bish - changed pipe/plane here as well. */ + + /* Wait for vblank for the disable to take effect */ + cdv_intel_wait_for_vblank(dev); + + /* Next, disable display pipes */ + temp = REG_READ(pipeconf_reg); + if ((temp & PIPEACONF_ENABLE) != 0) { + REG_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE); + REG_READ(pipeconf_reg); + } + + /* Wait for vblank for the disable to take effect. */ + cdv_intel_wait_for_vblank(dev); + + udelay(150); + + /* Disable display plane */ + temp = REG_READ(dspcntr_reg); + if ((temp & DISPLAY_PLANE_ENABLE) != 0) { + REG_WRITE(dspcntr_reg, + temp & ~DISPLAY_PLANE_ENABLE); + /* Flush the plane changes */ + REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); + REG_READ(dspbase_reg); + } + + temp = REG_READ(dpll_reg); + if ((temp & DPLL_VCO_ENABLE) != 0) { + REG_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE); + REG_READ(dpll_reg); + } + + /* Wait for the clocks to turn off. */ + udelay(150); + break; + } + enabled = crtc->enabled && mode != DRM_MODE_DPMS_OFF; + /*Set FIFO Watermarks*/ + REG_WRITE(DSPARB, 0x3F3E); +} + +static void cdv_intel_crtc_prepare(struct drm_crtc *crtc) +{ + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF); +} + +static void cdv_intel_crtc_commit(struct drm_crtc *crtc) +{ + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON); +} + +void cdv_intel_encoder_prepare(struct drm_encoder *encoder) +{ + struct drm_encoder_helper_funcs *encoder_funcs = + encoder->helper_private; + /* lvds has its own version of prepare see cdv_intel_lvds_prepare */ + encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF); +} + +void cdv_intel_encoder_commit(struct drm_encoder *encoder) +{ + struct drm_encoder_helper_funcs *encoder_funcs = + encoder->helper_private; + /* lvds has its own version of commit see cdv_intel_lvds_commit */ + encoder_funcs->dpms(encoder, DRM_MODE_DPMS_ON); +} + +static bool cdv_intel_crtc_mode_fixup(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + + +/** + * Return the pipe currently connected to the panel fitter, + * or -1 if the panel fitter is not present or not in use + */ +static int cdv_intel_panel_fitter_pipe(struct drm_device *dev) +{ + u32 pfit_control; + + pfit_control = REG_READ(PFIT_CONTROL); + + /* See if the panel fitter is in use */ + if ((pfit_control & PFIT_ENABLE) == 0) + return -1; + return (pfit_control >> 29) & 0x3; +} + +static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, + int x, int y, + struct drm_framebuffer *old_fb) +{ + struct drm_device *dev = crtc->dev; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + int pipe = psb_intel_crtc->pipe; + int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; + int dpll_md_reg = (psb_intel_crtc->pipe == 0) ? DPLL_A_MD : DPLL_B_MD; + int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; + int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; + int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B; + int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B; + int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B; + int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B; + int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B; + int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B; + int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE; + int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS; + int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC; + int refclk; + struct cdv_intel_clock_t clock; + u32 dpll = 0, dspcntr, pipeconf; + bool ok, is_sdvo = false, is_dvo = false; + bool is_crt = false, is_lvds = false, is_tv = false; + bool is_hdmi = false; + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *connector; + + list_for_each_entry(connector, &mode_config->connector_list, head) { + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + + if (!connector->encoder + || connector->encoder->crtc != crtc) + continue; + + switch (psb_intel_encoder->type) { + case INTEL_OUTPUT_LVDS: + is_lvds = true; + break; + case INTEL_OUTPUT_SDVO: + is_sdvo = true; + break; + case INTEL_OUTPUT_DVO: + is_dvo = true; + break; + case INTEL_OUTPUT_TVOUT: + is_tv = true; + break; + case INTEL_OUTPUT_ANALOG: + is_crt = true; + break; + case INTEL_OUTPUT_HDMI: + is_hdmi = true; + break; + } + } + + refclk = 96000; + + /* Hack selection about ref clk for CRT */ + /* Select 27MHz as the reference clk for HDMI */ + if (is_crt || is_hdmi) + refclk = 27000; + + drm_mode_debug_printmodeline(adjusted_mode); + + ok = cdv_intel_find_best_PLL(crtc, adjusted_mode->clock, refclk, + &clock); + if (!ok) { + dev_err(dev->dev, "Couldn't find PLL settings for mode!\n"); + return 0; + } + + dpll = DPLL_VGA_MODE_DIS; + if (is_tv) { + /* XXX: just matching BIOS for now */ +/* dpll |= PLL_REF_INPUT_TVCLKINBC; */ + dpll |= 3; + } + dpll |= PLL_REF_INPUT_DREFCLK; + + dpll |= DPLL_SYNCLOCK_ENABLE; + dpll |= DPLL_VGA_MODE_DIS; + if (is_lvds) + dpll |= DPLLB_MODE_LVDS; + else + dpll |= DPLLB_MODE_DAC_SERIAL; + /* dpll |= (2 << 11); */ + + /* setup pipeconf */ + pipeconf = REG_READ(pipeconf_reg); + + /* Set up the display plane register */ + dspcntr = DISPPLANE_GAMMA_ENABLE; + + if (pipe == 0) + dspcntr |= DISPPLANE_SEL_PIPE_A; + else + dspcntr |= DISPPLANE_SEL_PIPE_B; + + dspcntr |= DISPLAY_PLANE_ENABLE; + pipeconf |= PIPEACONF_ENABLE; + + REG_WRITE(dpll_reg, dpll | DPLL_VGA_MODE_DIS | DPLL_SYNCLOCK_ENABLE); + REG_READ(dpll_reg); + + cdv_dpll_set_clock_cdv(dev, crtc, &clock); + + udelay(150); + + + /* The LVDS pin pair needs to be on before the DPLLs are enabled. + * This is an exception to the general rule that mode_set doesn't turn + * things on. + */ + if (is_lvds) { + u32 lvds = REG_READ(LVDS); + + lvds |= + LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP | + LVDS_PIPEB_SELECT; + /* Set the B0-B3 data pairs corresponding to + * whether we're going to + * set the DPLLs for dual-channel mode or not. + */ + if (clock.p2 == 7) + lvds |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP; + else + lvds &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP); + + /* It would be nice to set 24 vs 18-bit mode (LVDS_A3_POWER_UP) + * appropriately here, but we need to look more + * thoroughly into how panels behave in the two modes. + */ + + REG_WRITE(LVDS, lvds); + REG_READ(LVDS); + } + + dpll |= DPLL_VCO_ENABLE; + + /* Disable the panel fitter if it was on our pipe */ + if (cdv_intel_panel_fitter_pipe(dev) == pipe) + REG_WRITE(PFIT_CONTROL, 0); + + DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B'); + drm_mode_debug_printmodeline(mode); + + REG_WRITE(dpll_reg, + (REG_READ(dpll_reg) & ~DPLL_LOCK) | DPLL_VCO_ENABLE); + REG_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); /* 42 usec w/o calibration, 110 with. rounded up. */ + + if (!(REG_READ(dpll_reg) & DPLL_LOCK)) { + dev_err(dev->dev, "Failed to get DPLL lock\n"); + return -EBUSY; + } + + { + int sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; + REG_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) | ((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT)); + } + + REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) | + ((adjusted_mode->crtc_htotal - 1) << 16)); + REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) | + ((adjusted_mode->crtc_hblank_end - 1) << 16)); + REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) | + ((adjusted_mode->crtc_hsync_end - 1) << 16)); + REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) | + ((adjusted_mode->crtc_vtotal - 1) << 16)); + REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) | + ((adjusted_mode->crtc_vblank_end - 1) << 16)); + REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) | + ((adjusted_mode->crtc_vsync_end - 1) << 16)); + /* pipesrc and dspsize control the size that is scaled from, + * which should always be the user's requested size. + */ + REG_WRITE(dspsize_reg, + ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1)); + REG_WRITE(dsppos_reg, 0); + REG_WRITE(pipesrc_reg, + ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1)); + REG_WRITE(pipeconf_reg, pipeconf); + REG_READ(pipeconf_reg); + + cdv_intel_wait_for_vblank(dev); + + REG_WRITE(dspcntr_reg, dspcntr); + + /* Flush the plane changes */ + { + struct drm_crtc_helper_funcs *crtc_funcs = + crtc->helper_private; + crtc_funcs->mode_set_base(crtc, x, y, old_fb); + } + + cdv_intel_wait_for_vblank(dev); + + return 0; +} + +/** Loads the palette/gamma unit for the CRTC with the prepared values */ +void cdv_intel_crtc_load_lut(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_psb_private *dev_priv = + (struct drm_psb_private *)dev->dev_private; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + int palreg = PALETTE_A; + int i; + + /* The clocks have to be on to load the palette. */ + if (!crtc->enabled) + return; + + switch (psb_intel_crtc->pipe) { + case 0: + break; + case 1: + palreg = PALETTE_B; + break; + case 2: + palreg = PALETTE_C; + break; + default: + dev_err(dev->dev, "Illegal Pipe Number.\n"); + return; + } + + if (gma_power_begin(dev, false)) { + for (i = 0; i < 256; i++) { + REG_WRITE(palreg + 4 * i, + ((psb_intel_crtc->lut_r[i] + + psb_intel_crtc->lut_adj[i]) << 16) | + ((psb_intel_crtc->lut_g[i] + + psb_intel_crtc->lut_adj[i]) << 8) | + (psb_intel_crtc->lut_b[i] + + psb_intel_crtc->lut_adj[i])); + } + gma_power_end(dev); + } else { + for (i = 0; i < 256; i++) { + dev_priv->save_palette_a[i] = + ((psb_intel_crtc->lut_r[i] + + psb_intel_crtc->lut_adj[i]) << 16) | + ((psb_intel_crtc->lut_g[i] + + psb_intel_crtc->lut_adj[i]) << 8) | + (psb_intel_crtc->lut_b[i] + + psb_intel_crtc->lut_adj[i]); + } + + } +} + +/** + * Save HW states of giving crtc + */ +static void cdv_intel_crtc_save(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + /* struct drm_psb_private *dev_priv = + (struct drm_psb_private *)dev->dev_private; */ + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state; + int pipeA = (psb_intel_crtc->pipe == 0); + uint32_t paletteReg; + int i; + + if (!crtc_state) { + dev_dbg(dev->dev, "No CRTC state found\n"); + return; + } + + crtc_state->saveDSPCNTR = REG_READ(pipeA ? DSPACNTR : DSPBCNTR); + crtc_state->savePIPECONF = REG_READ(pipeA ? PIPEACONF : PIPEBCONF); + crtc_state->savePIPESRC = REG_READ(pipeA ? PIPEASRC : PIPEBSRC); + crtc_state->saveFP0 = REG_READ(pipeA ? FPA0 : FPB0); + crtc_state->saveFP1 = REG_READ(pipeA ? FPA1 : FPB1); + crtc_state->saveDPLL = REG_READ(pipeA ? DPLL_A : DPLL_B); + crtc_state->saveHTOTAL = REG_READ(pipeA ? HTOTAL_A : HTOTAL_B); + crtc_state->saveHBLANK = REG_READ(pipeA ? HBLANK_A : HBLANK_B); + crtc_state->saveHSYNC = REG_READ(pipeA ? HSYNC_A : HSYNC_B); + crtc_state->saveVTOTAL = REG_READ(pipeA ? VTOTAL_A : VTOTAL_B); + crtc_state->saveVBLANK = REG_READ(pipeA ? VBLANK_A : VBLANK_B); + crtc_state->saveVSYNC = REG_READ(pipeA ? VSYNC_A : VSYNC_B); + crtc_state->saveDSPSTRIDE = REG_READ(pipeA ? DSPASTRIDE : DSPBSTRIDE); + + /*NOTE: DSPSIZE DSPPOS only for psb*/ + crtc_state->saveDSPSIZE = REG_READ(pipeA ? DSPASIZE : DSPBSIZE); + crtc_state->saveDSPPOS = REG_READ(pipeA ? DSPAPOS : DSPBPOS); + + crtc_state->saveDSPBASE = REG_READ(pipeA ? DSPABASE : DSPBBASE); + + DRM_DEBUG("(%x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x)\n", + crtc_state->saveDSPCNTR, + crtc_state->savePIPECONF, + crtc_state->savePIPESRC, + crtc_state->saveFP0, + crtc_state->saveFP1, + crtc_state->saveDPLL, + crtc_state->saveHTOTAL, + crtc_state->saveHBLANK, + crtc_state->saveHSYNC, + crtc_state->saveVTOTAL, + crtc_state->saveVBLANK, + crtc_state->saveVSYNC, + crtc_state->saveDSPSTRIDE, + crtc_state->saveDSPSIZE, + crtc_state->saveDSPPOS, + crtc_state->saveDSPBASE + ); + + paletteReg = pipeA ? PALETTE_A : PALETTE_B; + for (i = 0; i < 256; ++i) + crtc_state->savePalette[i] = REG_READ(paletteReg + (i << 2)); +} + +/** + * Restore HW states of giving crtc + */ +static void cdv_intel_crtc_restore(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + /* struct drm_psb_private * dev_priv = + (struct drm_psb_private *)dev->dev_private; */ + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state; + /* struct drm_crtc_helper_funcs * crtc_funcs = crtc->helper_private; */ + int pipeA = (psb_intel_crtc->pipe == 0); + uint32_t paletteReg; + int i; + + if (!crtc_state) { + dev_dbg(dev->dev, "No crtc state\n"); + return; + } + + DRM_DEBUG( + "current:(%x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x)\n", + REG_READ(pipeA ? DSPACNTR : DSPBCNTR), + REG_READ(pipeA ? PIPEACONF : PIPEBCONF), + REG_READ(pipeA ? PIPEASRC : PIPEBSRC), + REG_READ(pipeA ? FPA0 : FPB0), + REG_READ(pipeA ? FPA1 : FPB1), + REG_READ(pipeA ? DPLL_A : DPLL_B), + REG_READ(pipeA ? HTOTAL_A : HTOTAL_B), + REG_READ(pipeA ? HBLANK_A : HBLANK_B), + REG_READ(pipeA ? HSYNC_A : HSYNC_B), + REG_READ(pipeA ? VTOTAL_A : VTOTAL_B), + REG_READ(pipeA ? VBLANK_A : VBLANK_B), + REG_READ(pipeA ? VSYNC_A : VSYNC_B), + REG_READ(pipeA ? DSPASTRIDE : DSPBSTRIDE), + REG_READ(pipeA ? DSPASIZE : DSPBSIZE), + REG_READ(pipeA ? DSPAPOS : DSPBPOS), + REG_READ(pipeA ? DSPABASE : DSPBBASE) + ); + + DRM_DEBUG( + "saved: (%x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x)\n", + crtc_state->saveDSPCNTR, + crtc_state->savePIPECONF, + crtc_state->savePIPESRC, + crtc_state->saveFP0, + crtc_state->saveFP1, + crtc_state->saveDPLL, + crtc_state->saveHTOTAL, + crtc_state->saveHBLANK, + crtc_state->saveHSYNC, + crtc_state->saveVTOTAL, + crtc_state->saveVBLANK, + crtc_state->saveVSYNC, + crtc_state->saveDSPSTRIDE, + crtc_state->saveDSPSIZE, + crtc_state->saveDSPPOS, + crtc_state->saveDSPBASE + ); + + + if (crtc_state->saveDPLL & DPLL_VCO_ENABLE) { + REG_WRITE(pipeA ? DPLL_A : DPLL_B, + crtc_state->saveDPLL & ~DPLL_VCO_ENABLE); + REG_READ(pipeA ? DPLL_A : DPLL_B); + DRM_DEBUG("write dpll: %x\n", + REG_READ(pipeA ? DPLL_A : DPLL_B)); + udelay(150); + } + + REG_WRITE(pipeA ? FPA0 : FPB0, crtc_state->saveFP0); + REG_READ(pipeA ? FPA0 : FPB0); + + REG_WRITE(pipeA ? FPA1 : FPB1, crtc_state->saveFP1); + REG_READ(pipeA ? FPA1 : FPB1); + + REG_WRITE(pipeA ? DPLL_A : DPLL_B, crtc_state->saveDPLL); + REG_READ(pipeA ? DPLL_A : DPLL_B); + udelay(150); + + REG_WRITE(pipeA ? HTOTAL_A : HTOTAL_B, crtc_state->saveHTOTAL); + REG_WRITE(pipeA ? HBLANK_A : HBLANK_B, crtc_state->saveHBLANK); + REG_WRITE(pipeA ? HSYNC_A : HSYNC_B, crtc_state->saveHSYNC); + REG_WRITE(pipeA ? VTOTAL_A : VTOTAL_B, crtc_state->saveVTOTAL); + REG_WRITE(pipeA ? VBLANK_A : VBLANK_B, crtc_state->saveVBLANK); + REG_WRITE(pipeA ? VSYNC_A : VSYNC_B, crtc_state->saveVSYNC); + REG_WRITE(pipeA ? DSPASTRIDE : DSPBSTRIDE, crtc_state->saveDSPSTRIDE); + + REG_WRITE(pipeA ? DSPASIZE : DSPBSIZE, crtc_state->saveDSPSIZE); + REG_WRITE(pipeA ? DSPAPOS : DSPBPOS, crtc_state->saveDSPPOS); + + REG_WRITE(pipeA ? PIPEASRC : PIPEBSRC, crtc_state->savePIPESRC); + REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE); + REG_WRITE(pipeA ? PIPEACONF : PIPEBCONF, crtc_state->savePIPECONF); + + cdv_intel_wait_for_vblank(dev); + + REG_WRITE(pipeA ? DSPACNTR : DSPBCNTR, crtc_state->saveDSPCNTR); + REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE); + + cdv_intel_wait_for_vblank(dev); + + paletteReg = pipeA ? PALETTE_A : PALETTE_B; + for (i = 0; i < 256; ++i) + REG_WRITE(paletteReg + (i << 2), crtc_state->savePalette[i]); +} + +static int cdv_intel_crtc_cursor_set(struct drm_crtc *crtc, + struct drm_file *file_priv, + uint32_t handle, + uint32_t width, uint32_t height) +{ + struct drm_device *dev = crtc->dev; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + int pipe = psb_intel_crtc->pipe; + uint32_t control = (pipe == 0) ? CURACNTR : CURBCNTR; + uint32_t base = (pipe == 0) ? CURABASE : CURBBASE; + uint32_t temp; + size_t addr = 0; + struct gtt_range *gt; + struct drm_gem_object *obj; + int ret; + + /* if we want to turn of the cursor ignore width and height */ + if (!handle) { + /* turn off the cursor */ + temp = CURSOR_MODE_DISABLE; + + if (gma_power_begin(dev, false)) { + REG_WRITE(control, temp); + REG_WRITE(base, 0); + gma_power_end(dev); + } + + /* unpin the old GEM object */ + if (psb_intel_crtc->cursor_obj) { + gt = container_of(psb_intel_crtc->cursor_obj, + struct gtt_range, gem); + psb_gtt_unpin(gt); + drm_gem_object_unreference(psb_intel_crtc->cursor_obj); + psb_intel_crtc->cursor_obj = NULL; + } + + return 0; + } + + /* Currently we only support 64x64 cursors */ + if (width != 64 || height != 64) { + dev_dbg(dev->dev, "we currently only support 64x64 cursors\n"); + return -EINVAL; + } + + obj = drm_gem_object_lookup(dev, file_priv, handle); + if (!obj) + return -ENOENT; + + if (obj->size < width * height * 4) { + dev_dbg(dev->dev, "buffer is to small\n"); + return -ENOMEM; + } + + gt = container_of(obj, struct gtt_range, gem); + + /* Pin the memory into the GTT */ + ret = psb_gtt_pin(gt); + if (ret) { + dev_err(dev->dev, "Can not pin down handle 0x%x\n", handle); + return ret; + } + + addr = gt->offset; /* Or resource.start ??? */ + + psb_intel_crtc->cursor_addr = addr; + + temp = 0; + /* set the pipe for the cursor */ + temp |= (pipe << 28); + temp |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; + + if (gma_power_begin(dev, false)) { + REG_WRITE(control, temp); + REG_WRITE(base, addr); + gma_power_end(dev); + } + + /* unpin the old GEM object */ + if (psb_intel_crtc->cursor_obj) { + gt = container_of(psb_intel_crtc->cursor_obj, + struct gtt_range, gem); + psb_gtt_unpin(gt); + drm_gem_object_unreference(psb_intel_crtc->cursor_obj); + psb_intel_crtc->cursor_obj = obj; + } + return 0; +} + +static int cdv_intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) +{ + struct drm_device *dev = crtc->dev; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + int pipe = psb_intel_crtc->pipe; + uint32_t temp = 0; + uint32_t adder; + + + if (x < 0) { + temp |= (CURSOR_POS_SIGN << CURSOR_X_SHIFT); + x = -x; + } + if (y < 0) { + temp |= (CURSOR_POS_SIGN << CURSOR_Y_SHIFT); + y = -y; + } + + temp |= ((x & CURSOR_POS_MASK) << CURSOR_X_SHIFT); + temp |= ((y & CURSOR_POS_MASK) << CURSOR_Y_SHIFT); + + adder = psb_intel_crtc->cursor_addr; + + if (gma_power_begin(dev, false)) { + REG_WRITE((pipe == 0) ? CURAPOS : CURBPOS, temp); + REG_WRITE((pipe == 0) ? CURABASE : CURBBASE, adder); + gma_power_end(dev); + } + return 0; +} + +static void cdv_intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, + u16 *green, u16 *blue, uint32_t start, uint32_t size) +{ + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + int i; + int end = (start + size > 256) ? 256 : start + size; + + for (i = start; i < end; i++) { + psb_intel_crtc->lut_r[i] = red[i] >> 8; + psb_intel_crtc->lut_g[i] = green[i] >> 8; + psb_intel_crtc->lut_b[i] = blue[i] >> 8; + } + + cdv_intel_crtc_load_lut(crtc); +} + +static int cdv_crtc_set_config(struct drm_mode_set *set) +{ + int ret = 0; + struct drm_device *dev = set->crtc->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + + if (!dev_priv->rpm_enabled) + return drm_crtc_helper_set_config(set); + + pm_runtime_forbid(&dev->pdev->dev); + + ret = drm_crtc_helper_set_config(set); + + pm_runtime_allow(&dev->pdev->dev); + + return ret; +} + +/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */ + +/* FIXME: why are we using this, should it be cdv_ in this tree ? */ + +static void i8xx_clock(int refclk, struct cdv_intel_clock_t *clock) +{ + clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2); + clock->p = clock->p1 * clock->p2; + clock->vco = refclk * clock->m / (clock->n + 2); + clock->dot = clock->vco / clock->p; +} + +/* Returns the clock of the currently programmed mode of the given pipe. */ +static int cdv_intel_crtc_clock_get(struct drm_device *dev, + struct drm_crtc *crtc) +{ + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + int pipe = psb_intel_crtc->pipe; + u32 dpll; + u32 fp; + struct cdv_intel_clock_t clock; + bool is_lvds; + struct drm_psb_private *dev_priv = dev->dev_private; + + if (gma_power_begin(dev, false)) { + dpll = REG_READ((pipe == 0) ? DPLL_A : DPLL_B); + if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0) + fp = REG_READ((pipe == 0) ? FPA0 : FPB0); + else + fp = REG_READ((pipe == 0) ? FPA1 : FPB1); + is_lvds = (pipe == 1) && (REG_READ(LVDS) & LVDS_PORT_EN); + gma_power_end(dev); + } else { + dpll = (pipe == 0) ? + dev_priv->saveDPLL_A : dev_priv->saveDPLL_B; + + if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0) + fp = (pipe == 0) ? + dev_priv->saveFPA0 : + dev_priv->saveFPB0; + else + fp = (pipe == 0) ? + dev_priv->saveFPA1 : + dev_priv->saveFPB1; + + is_lvds = (pipe == 1) && (dev_priv->saveLVDS & LVDS_PORT_EN); + } + + clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT; + clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT; + clock.n = (fp & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT; + + if (is_lvds) { + clock.p1 = + ffs((dpll & + DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS) >> + DPLL_FPA01_P1_POST_DIV_SHIFT); + if (clock.p1 == 0) { + clock.p1 = 4; + dev_err(dev->dev, "PLL %d\n", dpll); + } + clock.p2 = 14; + + if ((dpll & PLL_REF_INPUT_MASK) == + PLLB_REF_INPUT_SPREADSPECTRUMIN) { + /* XXX: might not be 66MHz */ + i8xx_clock(66000, &clock); + } else + i8xx_clock(48000, &clock); + } else { + if (dpll & PLL_P1_DIVIDE_BY_TWO) + clock.p1 = 2; + else { + clock.p1 = + ((dpll & + DPLL_FPA01_P1_POST_DIV_MASK_I830) >> + DPLL_FPA01_P1_POST_DIV_SHIFT) + 2; + } + if (dpll & PLL_P2_DIVIDE_BY_4) + clock.p2 = 4; + else + clock.p2 = 2; + + i8xx_clock(48000, &clock); + } + + /* XXX: It would be nice to validate the clocks, but we can't reuse + * i830PllIsValid() because it relies on the xf86_config connector + * configuration being accurate, which it isn't necessarily. + */ + + return clock.dot; +} + +/** Returns the currently programmed mode of the given pipe. */ +struct drm_display_mode *cdv_intel_crtc_mode_get(struct drm_device *dev, + struct drm_crtc *crtc) +{ + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + int pipe = psb_intel_crtc->pipe; + struct drm_display_mode *mode; + int htot; + int hsync; + int vtot; + int vsync; + struct drm_psb_private *dev_priv = dev->dev_private; + + if (gma_power_begin(dev, false)) { + htot = REG_READ((pipe == 0) ? HTOTAL_A : HTOTAL_B); + hsync = REG_READ((pipe == 0) ? HSYNC_A : HSYNC_B); + vtot = REG_READ((pipe == 0) ? VTOTAL_A : VTOTAL_B); + vsync = REG_READ((pipe == 0) ? VSYNC_A : VSYNC_B); + gma_power_end(dev); + } else { + htot = (pipe == 0) ? + dev_priv->saveHTOTAL_A : dev_priv->saveHTOTAL_B; + hsync = (pipe == 0) ? + dev_priv->saveHSYNC_A : dev_priv->saveHSYNC_B; + vtot = (pipe == 0) ? + dev_priv->saveVTOTAL_A : dev_priv->saveVTOTAL_B; + vsync = (pipe == 0) ? + dev_priv->saveVSYNC_A : dev_priv->saveVSYNC_B; + } + + mode = kzalloc(sizeof(*mode), GFP_KERNEL); + if (!mode) + return NULL; + + mode->clock = cdv_intel_crtc_clock_get(dev, crtc); + mode->hdisplay = (htot & 0xffff) + 1; + mode->htotal = ((htot & 0xffff0000) >> 16) + 1; + mode->hsync_start = (hsync & 0xffff) + 1; + mode->hsync_end = ((hsync & 0xffff0000) >> 16) + 1; + mode->vdisplay = (vtot & 0xffff) + 1; + mode->vtotal = ((vtot & 0xffff0000) >> 16) + 1; + mode->vsync_start = (vsync & 0xffff) + 1; + mode->vsync_end = ((vsync & 0xffff0000) >> 16) + 1; + + drm_mode_set_name(mode); + drm_mode_set_crtcinfo(mode, 0); + + return mode; +} + +static void cdv_intel_crtc_destroy(struct drm_crtc *crtc) +{ + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + + kfree(psb_intel_crtc->crtc_state); + drm_crtc_cleanup(crtc); + kfree(psb_intel_crtc); +} + +const struct drm_crtc_helper_funcs cdv_intel_helper_funcs = { + .dpms = cdv_intel_crtc_dpms, + .mode_fixup = cdv_intel_crtc_mode_fixup, + .mode_set = cdv_intel_crtc_mode_set, + .mode_set_base = cdv_intel_pipe_set_base, + .prepare = cdv_intel_crtc_prepare, + .commit = cdv_intel_crtc_commit, +}; + +const struct drm_crtc_funcs cdv_intel_crtc_funcs = { + .save = cdv_intel_crtc_save, + .restore = cdv_intel_crtc_restore, + .cursor_set = cdv_intel_crtc_cursor_set, + .cursor_move = cdv_intel_crtc_cursor_move, + .gamma_set = cdv_intel_crtc_gamma_set, + .set_config = cdv_crtc_set_config, + .destroy = cdv_intel_crtc_destroy, +}; + +/* + * Set the default value of cursor control and base register + * to zero. This is a workaround for h/w defect on oaktrail + */ +void cdv_intel_cursor_init(struct drm_device *dev, int pipe) +{ + uint32_t control; + uint32_t base; + + switch (pipe) { + case 0: + control = CURACNTR; + base = CURABASE; + break; + case 1: + control = CURBCNTR; + base = CURBBASE; + break; + case 2: + control = CURCCNTR; + base = CURCBASE; + break; + default: + return; + } + + REG_WRITE(control, 0); + REG_WRITE(base, 0); +} + diff --git a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c new file mode 100644 index 000000000000..50d7cfb51662 --- /dev/null +++ b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c @@ -0,0 +1,394 @@ +/* + * Copyright © 2006-2011 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * jim liu <jim.liu@intel.com> + * + * FIXME: + * We should probably make this generic and share it with Medfield + */ + +#include <drm/drmP.h> +#include <drm/drm.h> +#include <drm/drm_crtc.h> +#include <drm/drm_edid.h> +#include "psb_intel_drv.h" +#include "psb_drv.h" +#include "psb_intel_reg.h" +#include <linux/pm_runtime.h> + +/* hdmi control bits */ +#define HDMI_NULL_PACKETS_DURING_VSYNC (1 << 9) +#define HDMI_BORDER_ENABLE (1 << 7) +#define HDMI_AUDIO_ENABLE (1 << 6) +#define HDMI_VSYNC_ACTIVE_HIGH (1 << 4) +#define HDMI_HSYNC_ACTIVE_HIGH (1 << 3) +/* hdmi-b control bits */ +#define HDMIB_PIPE_B_SELECT (1 << 30) + + +struct mid_intel_hdmi_priv { + u32 hdmi_reg; + u32 save_HDMIB; + bool has_hdmi_sink; + bool has_hdmi_audio; + /* Should set this when detect hotplug */ + bool hdmi_device_connected; + struct mdfld_hdmi_i2c *i2c_bus; + struct i2c_adapter *hdmi_i2c_adapter; /* for control functions */ + struct drm_device *dev; +}; + +static void cdv_hdmi_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct psb_intel_encoder *psb_intel_encoder = to_psb_intel_encoder(encoder); + struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_encoder->dev_priv; + u32 hdmib; + struct drm_crtc *crtc = encoder->crtc; + struct psb_intel_crtc *intel_crtc = to_psb_intel_crtc(crtc); + + hdmib = (2 << 10); + + if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) + hdmib |= HDMI_VSYNC_ACTIVE_HIGH; + if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) + hdmib |= HDMI_HSYNC_ACTIVE_HIGH; + + if (intel_crtc->pipe == 1) + hdmib |= HDMIB_PIPE_B_SELECT; + + if (hdmi_priv->has_hdmi_audio) { + hdmib |= HDMI_AUDIO_ENABLE; + hdmib |= HDMI_NULL_PACKETS_DURING_VSYNC; + } + + REG_WRITE(hdmi_priv->hdmi_reg, hdmib); + REG_READ(hdmi_priv->hdmi_reg); +} + +static bool cdv_hdmi_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static void cdv_hdmi_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct psb_intel_encoder *psb_intel_encoder = + to_psb_intel_encoder(encoder); + struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_encoder->dev_priv; + u32 hdmib; + + hdmib = REG_READ(hdmi_priv->hdmi_reg); + + if (mode != DRM_MODE_DPMS_ON) + REG_WRITE(hdmi_priv->hdmi_reg, hdmib & ~HDMIB_PORT_EN); + else + REG_WRITE(hdmi_priv->hdmi_reg, hdmib | HDMIB_PORT_EN); + REG_READ(hdmi_priv->hdmi_reg); +} + +static void cdv_hdmi_save(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_encoder->dev_priv; + + hdmi_priv->save_HDMIB = REG_READ(hdmi_priv->hdmi_reg); +} + +static void cdv_hdmi_restore(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_encoder->dev_priv; + + REG_WRITE(hdmi_priv->hdmi_reg, hdmi_priv->save_HDMIB); + REG_READ(hdmi_priv->hdmi_reg); +} + +static enum drm_connector_status cdv_hdmi_detect( + struct drm_connector *connector, bool force) +{ + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + struct psb_intel_connector *psb_intel_connector = + to_psb_intel_connector(connector); + struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_encoder->dev_priv; + struct edid *edid = NULL; + enum drm_connector_status status = connector_status_disconnected; + + edid = drm_get_edid(connector, &psb_intel_encoder->i2c_bus->adapter); + + hdmi_priv->has_hdmi_sink = false; + hdmi_priv->has_hdmi_audio = false; + if (edid) { + if (edid->input & DRM_EDID_INPUT_DIGITAL) { + status = connector_status_connected; + hdmi_priv->has_hdmi_sink = + drm_detect_hdmi_monitor(edid); + hdmi_priv->has_hdmi_audio = + drm_detect_monitor_audio(edid); + } + + psb_intel_connector->base.display_info.raw_edid = NULL; + kfree(edid); + } + return status; +} + +static int cdv_hdmi_set_property(struct drm_connector *connector, + struct drm_property *property, + uint64_t value) +{ + struct drm_encoder *encoder = connector->encoder; + + if (!strcmp(property->name, "scaling mode") && encoder) { + struct psb_intel_crtc *crtc = to_psb_intel_crtc(encoder->crtc); + bool centre; + uint64_t curValue; + + if (!crtc) + return -1; + + switch (value) { + case DRM_MODE_SCALE_FULLSCREEN: + break; + case DRM_MODE_SCALE_NO_SCALE: + break; + case DRM_MODE_SCALE_ASPECT: + break; + default: + return -1; + } + + if (drm_connector_property_get_value(connector, + property, &curValue)) + return -1; + + if (curValue == value) + return 0; + + if (drm_connector_property_set_value(connector, + property, value)) + return -1; + + centre = (curValue == DRM_MODE_SCALE_NO_SCALE) || + (value == DRM_MODE_SCALE_NO_SCALE); + + if (crtc->saved_mode.hdisplay != 0 && + crtc->saved_mode.vdisplay != 0) { + if (centre) { + if (!drm_crtc_helper_set_mode(encoder->crtc, &crtc->saved_mode, + encoder->crtc->x, encoder->crtc->y, encoder->crtc->fb)) + return -1; + } else { + struct drm_encoder_helper_funcs *helpers + = encoder->helper_private; + helpers->mode_set(encoder, &crtc->saved_mode, + &crtc->saved_adjusted_mode); + } + } + } + return 0; +} + +/* + * Return the list of HDMI DDC modes if available. + */ +static int cdv_hdmi_get_modes(struct drm_connector *connector) +{ + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + struct edid *edid = NULL; + int ret = 0; + + edid = drm_get_edid(connector, &psb_intel_encoder->i2c_bus->adapter); + if (edid) { + drm_mode_connector_update_edid_property(connector, edid); + ret = drm_add_edid_modes(connector, edid); + kfree(edid); + } + return ret; +} + +static int cdv_hdmi_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + + if (mode->clock > 165000) + return MODE_CLOCK_HIGH; + if (mode->clock < 20000) + return MODE_CLOCK_HIGH; + + /* just in case */ + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + return MODE_NO_DBLESCAN; + + /* just in case */ + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + return MODE_NO_INTERLACE; + + /* + * FIXME: for now we limit the size to 1680x1050 on CDV, otherwise it + * will go beyond the stolen memory size allocated to the framebuffer + */ + if (mode->hdisplay > 1680) + return MODE_PANEL; + if (mode->vdisplay > 1050) + return MODE_PANEL; + return MODE_OK; +} + +static void cdv_hdmi_destroy(struct drm_connector *connector) +{ + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + + if (psb_intel_encoder->i2c_bus) + psb_intel_i2c_destroy(psb_intel_encoder->i2c_bus); + drm_sysfs_connector_remove(connector); + drm_connector_cleanup(connector); + kfree(connector); +} + +static const struct drm_encoder_helper_funcs cdv_hdmi_helper_funcs = { + .dpms = cdv_hdmi_dpms, + .mode_fixup = cdv_hdmi_mode_fixup, + .prepare = psb_intel_encoder_prepare, + .mode_set = cdv_hdmi_mode_set, + .commit = psb_intel_encoder_commit, +}; + +static const struct drm_connector_helper_funcs + cdv_hdmi_connector_helper_funcs = { + .get_modes = cdv_hdmi_get_modes, + .mode_valid = cdv_hdmi_mode_valid, + .best_encoder = psb_intel_best_encoder, +}; + +static const struct drm_connector_funcs cdv_hdmi_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .save = cdv_hdmi_save, + .restore = cdv_hdmi_restore, + .detect = cdv_hdmi_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .set_property = cdv_hdmi_set_property, + .destroy = cdv_hdmi_destroy, +}; + +void cdv_hdmi_init(struct drm_device *dev, + struct psb_intel_mode_device *mode_dev, int reg) +{ + struct psb_intel_encoder *psb_intel_encoder; + struct psb_intel_connector *psb_intel_connector; + struct drm_connector *connector; + struct drm_encoder *encoder; + struct mid_intel_hdmi_priv *hdmi_priv; + int ddc_bus; + + psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder), + GFP_KERNEL); + + if (!psb_intel_encoder) + return; + + psb_intel_connector = kzalloc(sizeof(struct psb_intel_connector), + GFP_KERNEL); + + if (!psb_intel_connector) + goto err_connector; + + hdmi_priv = kzalloc(sizeof(struct mid_intel_hdmi_priv), GFP_KERNEL); + + if (!hdmi_priv) + goto err_priv; + + connector = &psb_intel_connector->base; + encoder = &psb_intel_encoder->base; + drm_connector_init(dev, connector, + &cdv_hdmi_connector_funcs, + DRM_MODE_CONNECTOR_DVID); + + drm_encoder_init(dev, encoder, &psb_intel_lvds_enc_funcs, + DRM_MODE_ENCODER_TMDS); + + psb_intel_connector_attach_encoder(psb_intel_connector, + psb_intel_encoder); + psb_intel_encoder->type = INTEL_OUTPUT_HDMI; + hdmi_priv->hdmi_reg = reg; + hdmi_priv->has_hdmi_sink = false; + psb_intel_encoder->dev_priv = hdmi_priv; + + drm_encoder_helper_add(encoder, &cdv_hdmi_helper_funcs); + drm_connector_helper_add(connector, + &cdv_hdmi_connector_helper_funcs); + connector->display_info.subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = false; + connector->doublescan_allowed = false; + + drm_connector_attach_property(connector, + dev->mode_config.scaling_mode_property, + DRM_MODE_SCALE_FULLSCREEN); + + switch (reg) { + case SDVOB: + ddc_bus = GPIOE; + break; + case SDVOC: + ddc_bus = GPIOD; + break; + default: + DRM_ERROR("unknown reg 0x%x for HDMI\n", reg); + goto failed_ddc; + break; + } + + psb_intel_encoder->i2c_bus = psb_intel_i2c_create(dev, + ddc_bus, (reg == SDVOB) ? "HDMIB" : "HDMIC"); + + if (!psb_intel_encoder->i2c_bus) { + dev_err(dev->dev, "No ddc adapter available!\n"); + goto failed_ddc; + } + + hdmi_priv->hdmi_i2c_adapter = + &(psb_intel_encoder->i2c_bus->adapter); + hdmi_priv->dev = dev; + drm_sysfs_connector_add(connector); + return; + +failed_ddc: + drm_encoder_cleanup(encoder); + drm_connector_cleanup(connector); +err_priv: + kfree(psb_intel_connector); +err_connector: + kfree(psb_intel_encoder); +} diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c new file mode 100644 index 000000000000..50e744be9852 --- /dev/null +++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c @@ -0,0 +1,732 @@ +/* + * Copyright © 2006-2011 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * Dave Airlie <airlied@linux.ie> + * Jesse Barnes <jesse.barnes@intel.com> + */ + +#include <linux/i2c.h> +#include <linux/dmi.h> +#include <drm/drmP.h> + +#include "intel_bios.h" +#include "psb_drv.h" +#include "psb_intel_drv.h" +#include "psb_intel_reg.h" +#include "power.h" +#include <linux/pm_runtime.h> +#include "cdv_device.h" + +/** + * LVDS I2C backlight control macros + */ +#define BRIGHTNESS_MAX_LEVEL 100 +#define BRIGHTNESS_MASK 0xFF +#define BLC_I2C_TYPE 0x01 +#define BLC_PWM_TYPT 0x02 + +#define BLC_POLARITY_NORMAL 0 +#define BLC_POLARITY_INVERSE 1 + +#define PSB_BLC_MAX_PWM_REG_FREQ (0xFFFE) +#define PSB_BLC_MIN_PWM_REG_FREQ (0x2) +#define PSB_BLC_PWM_PRECISION_FACTOR (10) +#define PSB_BACKLIGHT_PWM_CTL_SHIFT (16) +#define PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR (0xFFFE) + +struct cdv_intel_lvds_priv { + /** + * Saved LVDO output states + */ + uint32_t savePP_ON; + uint32_t savePP_OFF; + uint32_t saveLVDS; + uint32_t savePP_CONTROL; + uint32_t savePP_CYCLE; + uint32_t savePFIT_CONTROL; + uint32_t savePFIT_PGM_RATIOS; + uint32_t saveBLC_PWM_CTL; +}; + +/* + * Returns the maximum level of the backlight duty cycle field. + */ +static u32 cdv_intel_lvds_get_max_backlight(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + u32 retval; + + if (gma_power_begin(dev, false)) { + retval = ((REG_READ(BLC_PWM_CTL) & + BACKLIGHT_MODULATION_FREQ_MASK) >> + BACKLIGHT_MODULATION_FREQ_SHIFT) * 2; + + gma_power_end(dev); + } else + retval = ((dev_priv->saveBLC_PWM_CTL & + BACKLIGHT_MODULATION_FREQ_MASK) >> + BACKLIGHT_MODULATION_FREQ_SHIFT) * 2; + + return retval; +} + +/* + * Set LVDS backlight level by I2C command + */ +static int cdv_lvds_i2c_set_brightness(struct drm_device *dev, + unsigned int level) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_i2c_chan *lvds_i2c_bus = dev_priv->lvds_i2c_bus; + u8 out_buf[2]; + unsigned int blc_i2c_brightness; + + struct i2c_msg msgs[] = { + { + .addr = lvds_i2c_bus->slave_addr, + .flags = 0, + .len = 2, + .buf = out_buf, + } + }; + + blc_i2c_brightness = BRIGHTNESS_MASK & ((unsigned int)level * + BRIGHTNESS_MASK / + BRIGHTNESS_MAX_LEVEL); + + if (dev_priv->lvds_bl->pol == BLC_POLARITY_INVERSE) + blc_i2c_brightness = BRIGHTNESS_MASK - blc_i2c_brightness; + + out_buf[0] = dev_priv->lvds_bl->brightnesscmd; + out_buf[1] = (u8)blc_i2c_brightness; + + if (i2c_transfer(&lvds_i2c_bus->adapter, msgs, 1) == 1) + return 0; + + DRM_ERROR("I2C transfer error\n"); + return -1; +} + + +static int cdv_lvds_pwm_set_brightness(struct drm_device *dev, int level) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + + u32 max_pwm_blc; + u32 blc_pwm_duty_cycle; + + max_pwm_blc = cdv_intel_lvds_get_max_backlight(dev); + + /*BLC_PWM_CTL Should be initiated while backlight device init*/ + BUG_ON((max_pwm_blc & PSB_BLC_MAX_PWM_REG_FREQ) == 0); + + blc_pwm_duty_cycle = level * max_pwm_blc / BRIGHTNESS_MAX_LEVEL; + + if (dev_priv->lvds_bl->pol == BLC_POLARITY_INVERSE) + blc_pwm_duty_cycle = max_pwm_blc - blc_pwm_duty_cycle; + + blc_pwm_duty_cycle &= PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR; + REG_WRITE(BLC_PWM_CTL, + (max_pwm_blc << PSB_BACKLIGHT_PWM_CTL_SHIFT) | + (blc_pwm_duty_cycle)); + + return 0; +} + +/* + * Set LVDS backlight level either by I2C or PWM + */ +void cdv_intel_lvds_set_brightness(struct drm_device *dev, int level) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + + if (!dev_priv->lvds_bl) { + DRM_ERROR("NO LVDS Backlight Info\n"); + return; + } + + if (dev_priv->lvds_bl->type == BLC_I2C_TYPE) + cdv_lvds_i2c_set_brightness(dev, level); + else + cdv_lvds_pwm_set_brightness(dev, level); +} + +/** + * Sets the backlight level. + * + * level backlight level, from 0 to cdv_intel_lvds_get_max_backlight(). + */ +static void cdv_intel_lvds_set_backlight(struct drm_device *dev, int level) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + u32 blc_pwm_ctl; + + if (gma_power_begin(dev, false)) { + blc_pwm_ctl = + REG_READ(BLC_PWM_CTL) & ~BACKLIGHT_DUTY_CYCLE_MASK; + REG_WRITE(BLC_PWM_CTL, + (blc_pwm_ctl | + (level << BACKLIGHT_DUTY_CYCLE_SHIFT))); + gma_power_end(dev); + } else { + blc_pwm_ctl = dev_priv->saveBLC_PWM_CTL & + ~BACKLIGHT_DUTY_CYCLE_MASK; + dev_priv->saveBLC_PWM_CTL = (blc_pwm_ctl | + (level << BACKLIGHT_DUTY_CYCLE_SHIFT)); + } +} + +/** + * Sets the power state for the panel. + */ +static void cdv_intel_lvds_set_power(struct drm_device *dev, + struct drm_encoder *encoder, bool on) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + u32 pp_status; + + if (!gma_power_begin(dev, true)) + return; + + if (on) { + REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) | + POWER_TARGET_ON); + do { + pp_status = REG_READ(PP_STATUS); + } while ((pp_status & PP_ON) == 0); + + cdv_intel_lvds_set_backlight(dev, + dev_priv->mode_dev.backlight_duty_cycle); + } else { + cdv_intel_lvds_set_backlight(dev, 0); + + REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) & + ~POWER_TARGET_ON); + do { + pp_status = REG_READ(PP_STATUS); + } while (pp_status & PP_ON); + } + gma_power_end(dev); +} + +static void cdv_intel_lvds_encoder_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + if (mode == DRM_MODE_DPMS_ON) + cdv_intel_lvds_set_power(dev, encoder, true); + else + cdv_intel_lvds_set_power(dev, encoder, false); + /* XXX: We never power down the LVDS pairs. */ +} + +static void cdv_intel_lvds_save(struct drm_connector *connector) +{ +} + +static void cdv_intel_lvds_restore(struct drm_connector *connector) +{ +} + +int cdv_intel_lvds_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct drm_device *dev = connector->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_display_mode *fixed_mode = + dev_priv->mode_dev.panel_fixed_mode; + + /* just in case */ + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + return MODE_NO_DBLESCAN; + + /* just in case */ + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + return MODE_NO_INTERLACE; + + if (fixed_mode) { + if (mode->hdisplay > fixed_mode->hdisplay) + return MODE_PANEL; + if (mode->vdisplay > fixed_mode->vdisplay) + return MODE_PANEL; + } + return MODE_OK; +} + +bool cdv_intel_lvds_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev; + struct drm_encoder *tmp_encoder; + struct drm_display_mode *panel_fixed_mode = mode_dev->panel_fixed_mode; + + /* Should never happen!! */ + list_for_each_entry(tmp_encoder, &dev->mode_config.encoder_list, + head) { + if (tmp_encoder != encoder + && tmp_encoder->crtc == encoder->crtc) { + printk(KERN_ERR "Can't enable LVDS and another " + "encoder on the same pipe\n"); + return false; + } + } + + /* + * If we have timings from the BIOS for the panel, put them in + * to the adjusted mode. The CRTC will be set up for this mode, + * with the panel scaling set up to source from the H/VDisplay + * of the original mode. + */ + if (panel_fixed_mode != NULL) { + adjusted_mode->hdisplay = panel_fixed_mode->hdisplay; + adjusted_mode->hsync_start = panel_fixed_mode->hsync_start; + adjusted_mode->hsync_end = panel_fixed_mode->hsync_end; + adjusted_mode->htotal = panel_fixed_mode->htotal; + adjusted_mode->vdisplay = panel_fixed_mode->vdisplay; + adjusted_mode->vsync_start = panel_fixed_mode->vsync_start; + adjusted_mode->vsync_end = panel_fixed_mode->vsync_end; + adjusted_mode->vtotal = panel_fixed_mode->vtotal; + adjusted_mode->clock = panel_fixed_mode->clock; + drm_mode_set_crtcinfo(adjusted_mode, + CRTC_INTERLACE_HALVE_V); + } + + /* + * XXX: It would be nice to support lower refresh rates on the + * panels to reduce power consumption, and perhaps match the + * user's requested refresh rate. + */ + + return true; +} + +static void cdv_intel_lvds_prepare(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev; + + if (!gma_power_begin(dev, true)) + return; + + mode_dev->saveBLC_PWM_CTL = REG_READ(BLC_PWM_CTL); + mode_dev->backlight_duty_cycle = (mode_dev->saveBLC_PWM_CTL & + BACKLIGHT_DUTY_CYCLE_MASK); + + cdv_intel_lvds_set_power(dev, encoder, false); + + gma_power_end(dev); +} + +static void cdv_intel_lvds_commit(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev; + + if (mode_dev->backlight_duty_cycle == 0) + mode_dev->backlight_duty_cycle = + cdv_intel_lvds_get_max_backlight(dev); + + cdv_intel_lvds_set_power(dev, encoder, true); +} + +static void cdv_intel_lvds_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + u32 pfit_control; + + /* + * The LVDS pin pair will already have been turned on in the + * cdv_intel_crtc_mode_set since it has a large impact on the DPLL + * settings. + */ + + /* + * Enable automatic panel scaling so that non-native modes fill the + * screen. Should be enabled before the pipe is enabled, according to + * register description and PRM. + */ + if (mode->hdisplay != adjusted_mode->hdisplay || + mode->vdisplay != adjusted_mode->vdisplay) + pfit_control = (PFIT_ENABLE | VERT_AUTO_SCALE | + HORIZ_AUTO_SCALE | VERT_INTERP_BILINEAR | + HORIZ_INTERP_BILINEAR); + else + pfit_control = 0; + + if (dev_priv->lvds_dither) + pfit_control |= PANEL_8TO6_DITHER_ENABLE; + + REG_WRITE(PFIT_CONTROL, pfit_control); +} + +/** + * Detect the LVDS connection. + * + * This always returns CONNECTOR_STATUS_CONNECTED. + * This connector should only have + * been set up if the LVDS was actually connected anyway. + */ +static enum drm_connector_status cdv_intel_lvds_detect( + struct drm_connector *connector, bool force) +{ + return connector_status_connected; +} + +/** + * Return the list of DDC modes if available, or the BIOS fixed mode otherwise. + */ +static int cdv_intel_lvds_get_modes(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev; + int ret; + + ret = psb_intel_ddc_get_modes(connector, &psb_intel_encoder->i2c_bus->adapter); + + if (ret) + return ret; + + /* Didn't get an EDID, so + * Set wide sync ranges so we get all modes + * handed to valid_mode for checking + */ + connector->display_info.min_vfreq = 0; + connector->display_info.max_vfreq = 200; + connector->display_info.min_hfreq = 0; + connector->display_info.max_hfreq = 200; + if (mode_dev->panel_fixed_mode != NULL) { + struct drm_display_mode *mode = + drm_mode_duplicate(dev, mode_dev->panel_fixed_mode); + drm_mode_probed_add(connector, mode); + return 1; + } + + return 0; +} + +/** + * cdv_intel_lvds_destroy - unregister and free LVDS structures + * @connector: connector to free + * + * Unregister the DDC bus for this connector then free the driver private + * structure. + */ +void cdv_intel_lvds_destroy(struct drm_connector *connector) +{ + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + + if (psb_intel_encoder->i2c_bus) + psb_intel_i2c_destroy(psb_intel_encoder->i2c_bus); + drm_sysfs_connector_remove(connector); + drm_connector_cleanup(connector); + kfree(connector); +} + +int cdv_intel_lvds_set_property(struct drm_connector *connector, + struct drm_property *property, + uint64_t value) +{ + struct drm_encoder *encoder = connector->encoder; + + if (!strcmp(property->name, "scaling mode") && encoder) { + struct psb_intel_crtc *crtc = + to_psb_intel_crtc(encoder->crtc); + uint64_t curValue; + + if (!crtc) + return -1; + + switch (value) { + case DRM_MODE_SCALE_FULLSCREEN: + break; + case DRM_MODE_SCALE_NO_SCALE: + break; + case DRM_MODE_SCALE_ASPECT: + break; + default: + return -1; + } + + if (drm_connector_property_get_value(connector, + property, + &curValue)) + return -1; + + if (curValue == value) + return 0; + + if (drm_connector_property_set_value(connector, + property, + value)) + return -1; + + if (crtc->saved_mode.hdisplay != 0 && + crtc->saved_mode.vdisplay != 0) { + if (!drm_crtc_helper_set_mode(encoder->crtc, + &crtc->saved_mode, + encoder->crtc->x, + encoder->crtc->y, + encoder->crtc->fb)) + return -1; + } + } else if (!strcmp(property->name, "backlight") && encoder) { + if (drm_connector_property_set_value(connector, + property, + value)) + return -1; + else { +#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE + struct drm_psb_private *dev_priv = + encoder->dev->dev_private; + struct backlight_device *bd = + dev_priv->backlight_device; + bd->props.brightness = value; + backlight_update_status(bd); +#endif + } + } else if (!strcmp(property->name, "DPMS") && encoder) { + struct drm_encoder_helper_funcs *helpers = + encoder->helper_private; + helpers->dpms(encoder, value); + } + return 0; +} + +static const struct drm_encoder_helper_funcs + cdv_intel_lvds_helper_funcs = { + .dpms = cdv_intel_lvds_encoder_dpms, + .mode_fixup = cdv_intel_lvds_mode_fixup, + .prepare = cdv_intel_lvds_prepare, + .mode_set = cdv_intel_lvds_mode_set, + .commit = cdv_intel_lvds_commit, +}; + +static const struct drm_connector_helper_funcs + cdv_intel_lvds_connector_helper_funcs = { + .get_modes = cdv_intel_lvds_get_modes, + .mode_valid = cdv_intel_lvds_mode_valid, + .best_encoder = psb_intel_best_encoder, +}; + +static const struct drm_connector_funcs cdv_intel_lvds_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .save = cdv_intel_lvds_save, + .restore = cdv_intel_lvds_restore, + .detect = cdv_intel_lvds_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .set_property = cdv_intel_lvds_set_property, + .destroy = cdv_intel_lvds_destroy, +}; + + +static void cdv_intel_lvds_enc_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); +} + +const struct drm_encoder_funcs cdv_intel_lvds_enc_funcs = { + .destroy = cdv_intel_lvds_enc_destroy, +}; + +/** + * cdv_intel_lvds_init - setup LVDS connectors on this device + * @dev: drm device + * + * Create the connector, register the LVDS DDC bus, and try to figure out what + * modes we can display on the LVDS panel (if present). + */ +void cdv_intel_lvds_init(struct drm_device *dev, + struct psb_intel_mode_device *mode_dev) +{ + struct psb_intel_encoder *psb_intel_encoder; + struct psb_intel_connector *psb_intel_connector; + struct cdv_intel_lvds_priv *lvds_priv; + struct drm_connector *connector; + struct drm_encoder *encoder; + struct drm_display_mode *scan; + struct drm_crtc *crtc; + struct drm_psb_private *dev_priv = dev->dev_private; + u32 lvds; + int pipe; + + psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder), + GFP_KERNEL); + if (!psb_intel_encoder) + return; + + psb_intel_connector = kzalloc(sizeof(struct psb_intel_connector), + GFP_KERNEL); + if (!psb_intel_connector) + goto failed_connector; + + lvds_priv = kzalloc(sizeof(struct cdv_intel_lvds_priv), GFP_KERNEL); + if (!lvds_priv) + goto failed_lvds_priv; + + psb_intel_encoder->dev_priv = lvds_priv; + + connector = &psb_intel_connector->base; + encoder = &psb_intel_encoder->base; + + + drm_connector_init(dev, connector, + &cdv_intel_lvds_connector_funcs, + DRM_MODE_CONNECTOR_LVDS); + + drm_encoder_init(dev, encoder, + &cdv_intel_lvds_enc_funcs, + DRM_MODE_ENCODER_LVDS); + + + psb_intel_connector_attach_encoder(psb_intel_connector, + psb_intel_encoder); + psb_intel_encoder->type = INTEL_OUTPUT_LVDS; + + drm_encoder_helper_add(encoder, &cdv_intel_lvds_helper_funcs); + drm_connector_helper_add(connector, + &cdv_intel_lvds_connector_helper_funcs); + connector->display_info.subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = false; + connector->doublescan_allowed = false; + + /*Attach connector properties*/ + drm_connector_attach_property(connector, + dev->mode_config.scaling_mode_property, + DRM_MODE_SCALE_FULLSCREEN); + drm_connector_attach_property(connector, + dev_priv->backlight_property, + BRIGHTNESS_MAX_LEVEL); + + /** + * Set up I2C bus + * FIXME: distroy i2c_bus when exit + */ + psb_intel_encoder->i2c_bus = psb_intel_i2c_create(dev, + GPIOB, + "LVDSBLC_B"); + if (!psb_intel_encoder->i2c_bus) { + dev_printk(KERN_ERR, + &dev->pdev->dev, "I2C bus registration failed.\n"); + goto failed_blc_i2c; + } + psb_intel_encoder->i2c_bus->slave_addr = 0x2C; + dev_priv->lvds_i2c_bus = psb_intel_encoder->i2c_bus; + + /* + * LVDS discovery: + * 1) check for EDID on DDC + * 2) check for VBT data + * 3) check to see if LVDS is already on + * if none of the above, no panel + * 4) make sure lid is open + * if closed, act like it's not there for now + */ + + /* Set up the DDC bus. */ + psb_intel_encoder->ddc_bus = psb_intel_i2c_create(dev, + GPIOC, + "LVDSDDC_C"); + if (!psb_intel_encoder->ddc_bus) { + dev_printk(KERN_ERR, &dev->pdev->dev, + "DDC bus registration " "failed.\n"); + goto failed_ddc; + } + + /* + * Attempt to get the fixed panel mode from DDC. Assume that the + * preferred mode is the right one. + */ + psb_intel_ddc_get_modes(connector, + &psb_intel_encoder->ddc_bus->adapter); + list_for_each_entry(scan, &connector->probed_modes, head) { + if (scan->type & DRM_MODE_TYPE_PREFERRED) { + mode_dev->panel_fixed_mode = + drm_mode_duplicate(dev, scan); + goto out; /* FIXME: check for quirks */ + } + } + + /* Failed to get EDID, what about VBT? do we need this?*/ + if (dev_priv->lfp_lvds_vbt_mode) { + mode_dev->panel_fixed_mode = + drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode); + if (mode_dev->panel_fixed_mode) { + mode_dev->panel_fixed_mode->type |= + DRM_MODE_TYPE_PREFERRED; + goto out; /* FIXME: check for quirks */ + } + } + /* + * If we didn't get EDID, try checking if the panel is already turned + * on. If so, assume that whatever is currently programmed is the + * correct mode. + */ + lvds = REG_READ(LVDS); + pipe = (lvds & LVDS_PIPEB_SELECT) ? 1 : 0; + crtc = psb_intel_get_crtc_from_pipe(dev, pipe); + + if (crtc && (lvds & LVDS_PORT_EN)) { + mode_dev->panel_fixed_mode = + cdv_intel_crtc_mode_get(dev, crtc); + if (mode_dev->panel_fixed_mode) { + mode_dev->panel_fixed_mode->type |= + DRM_MODE_TYPE_PREFERRED; + goto out; /* FIXME: check for quirks */ + } + } + + /* If we still don't have a mode after all that, give up. */ + if (!mode_dev->panel_fixed_mode) { + DRM_DEBUG + ("Found no modes on the lvds, ignoring the LVDS\n"); + goto failed_find; + } + +out: + drm_sysfs_connector_add(connector); + return; + +failed_find: + printk(KERN_ERR "Failed find\n"); + if (psb_intel_encoder->ddc_bus) + psb_intel_i2c_destroy(psb_intel_encoder->ddc_bus); +failed_ddc: + printk(KERN_ERR "Failed DDC\n"); + if (psb_intel_encoder->i2c_bus) + psb_intel_i2c_destroy(psb_intel_encoder->i2c_bus); +failed_blc_i2c: + printk(KERN_ERR "Failed BLC\n"); + drm_encoder_cleanup(encoder); + drm_connector_cleanup(connector); + kfree(lvds_priv); +failed_lvds_priv: + kfree(psb_intel_connector); +failed_connector: + kfree(psb_intel_encoder); +} diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c new file mode 100644 index 000000000000..791c0ef1a65b --- /dev/null +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -0,0 +1,831 @@ +/************************************************************************** + * Copyright (c) 2007-2011, Intel Corporation. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + **************************************************************************/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/tty.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/console.h> + +#include <drm/drmP.h> +#include <drm/drm.h> +#include <drm/drm_crtc.h> +#include <drm/drm_fb_helper.h> + +#include "psb_drv.h" +#include "psb_intel_reg.h" +#include "psb_intel_drv.h" +#include "framebuffer.h" +#include "gtt.h" + +static void psb_user_framebuffer_destroy(struct drm_framebuffer *fb); +static int psb_user_framebuffer_create_handle(struct drm_framebuffer *fb, + struct drm_file *file_priv, + unsigned int *handle); + +static const struct drm_framebuffer_funcs psb_fb_funcs = { + .destroy = psb_user_framebuffer_destroy, + .create_handle = psb_user_framebuffer_create_handle, +}; + +#define CMAP_TOHW(_val, _width) ((((_val) << (_width)) + 0x7FFF - (_val)) >> 16) + +static int psbfb_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct fb_info *info) +{ + struct psb_fbdev *fbdev = info->par; + struct drm_framebuffer *fb = fbdev->psb_fb_helper.fb; + uint32_t v; + + if (!fb) + return -ENOMEM; + + if (regno > 255) + return 1; + + red = CMAP_TOHW(red, info->var.red.length); + blue = CMAP_TOHW(blue, info->var.blue.length); + green = CMAP_TOHW(green, info->var.green.length); + transp = CMAP_TOHW(transp, info->var.transp.length); + + v = (red << info->var.red.offset) | + (green << info->var.green.offset) | + (blue << info->var.blue.offset) | + (transp << info->var.transp.offset); + + if (regno < 16) { + switch (fb->bits_per_pixel) { + case 16: + ((uint32_t *) info->pseudo_palette)[regno] = v; + break; + case 24: + case 32: + ((uint32_t *) info->pseudo_palette)[regno] = v; + break; + } + } + + return 0; +} + +static int psbfb_pan(struct fb_var_screeninfo *var, struct fb_info *info) +{ + struct psb_fbdev *fbdev = info->par; + struct psb_framebuffer *psbfb = &fbdev->pfb; + struct drm_device *dev = psbfb->base.dev; + + /* + * We have to poke our nose in here. The core fb code assumes + * panning is part of the hardware that can be invoked before + * the actual fb is mapped. In our case that isn't quite true. + */ + if (psbfb->gtt->npage) { + /* GTT roll shifts in 4K pages, we need to shift the right + number of pages */ + int pages = info->fix.line_length >> 12; + psb_gtt_roll(dev, psbfb->gtt, var->yoffset * pages); + } + return 0; +} + +void psbfb_suspend(struct drm_device *dev) +{ + struct drm_framebuffer *fb = 0; + struct psb_framebuffer *psbfb = to_psb_fb(fb); + + console_lock(); + mutex_lock(&dev->mode_config.mutex); + list_for_each_entry(fb, &dev->mode_config.fb_list, head) { + struct fb_info *info = psbfb->fbdev; + fb_set_suspend(info, 1); + drm_fb_helper_blank(FB_BLANK_POWERDOWN, info); + } + mutex_unlock(&dev->mode_config.mutex); + console_unlock(); +} + +void psbfb_resume(struct drm_device *dev) +{ + struct drm_framebuffer *fb = 0; + struct psb_framebuffer *psbfb = to_psb_fb(fb); + + console_lock(); + mutex_lock(&dev->mode_config.mutex); + list_for_each_entry(fb, &dev->mode_config.fb_list, head) { + struct fb_info *info = psbfb->fbdev; + fb_set_suspend(info, 0); + drm_fb_helper_blank(FB_BLANK_UNBLANK, info); + } + mutex_unlock(&dev->mode_config.mutex); + console_unlock(); + drm_helper_disable_unused_functions(dev); +} + +static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +{ + struct psb_framebuffer *psbfb = vma->vm_private_data; + struct drm_device *dev = psbfb->base.dev; + struct drm_psb_private *dev_priv = dev->dev_private; + int page_num; + int i; + unsigned long address; + int ret; + unsigned long pfn; + /* FIXME: assumes fb at stolen base which may not be true */ + unsigned long phys_addr = (unsigned long)dev_priv->stolen_base; + + page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + address = (unsigned long)vmf->virtual_address; + + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + + for (i = 0; i < page_num; i++) { + pfn = (phys_addr >> PAGE_SHIFT); + + ret = vm_insert_mixed(vma, address, pfn); + if (unlikely((ret == -EBUSY) || (ret != 0 && i > 0))) + break; + else if (unlikely(ret != 0)) { + ret = (ret == -ENOMEM) ? VM_FAULT_OOM : VM_FAULT_SIGBUS; + return ret; + } + address += PAGE_SIZE; + phys_addr += PAGE_SIZE; + } + return VM_FAULT_NOPAGE; +} + +static void psbfb_vm_open(struct vm_area_struct *vma) +{ +} + +static void psbfb_vm_close(struct vm_area_struct *vma) +{ +} + +static struct vm_operations_struct psbfb_vm_ops = { + .fault = psbfb_vm_fault, + .open = psbfb_vm_open, + .close = psbfb_vm_close +}; + +static int psbfb_mmap(struct fb_info *info, struct vm_area_struct *vma) +{ + struct psb_fbdev *fbdev = info->par; + struct psb_framebuffer *psbfb = &fbdev->pfb; + + if (vma->vm_pgoff != 0) + return -EINVAL; + if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) + return -EINVAL; + + if (!psbfb->addr_space) + psbfb->addr_space = vma->vm_file->f_mapping; + /* + * If this is a GEM object then info->screen_base is the virtual + * kernel remapping of the object. FIXME: Review if this is + * suitable for our mmap work + */ + vma->vm_ops = &psbfb_vm_ops; + vma->vm_private_data = (void *)psbfb; + vma->vm_flags |= VM_RESERVED | VM_IO | + VM_MIXEDMAP | VM_DONTEXPAND; + return 0; +} + +static int psbfb_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg) +{ + return -ENOTTY; +} + +static struct fb_ops psbfb_ops = { + .owner = THIS_MODULE, + .fb_check_var = drm_fb_helper_check_var, + .fb_set_par = drm_fb_helper_set_par, + .fb_blank = drm_fb_helper_blank, + .fb_setcolreg = psbfb_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = psbfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_mmap = psbfb_mmap, + .fb_sync = psbfb_sync, + .fb_ioctl = psbfb_ioctl, +}; + +static struct fb_ops psbfb_roll_ops = { + .owner = THIS_MODULE, + .fb_check_var = drm_fb_helper_check_var, + .fb_set_par = drm_fb_helper_set_par, + .fb_blank = drm_fb_helper_blank, + .fb_setcolreg = psbfb_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_pan_display = psbfb_pan, + .fb_mmap = psbfb_mmap, + .fb_sync = psbfb_sync, + .fb_ioctl = psbfb_ioctl, +}; + +static struct fb_ops psbfb_unaccel_ops = { + .owner = THIS_MODULE, + .fb_check_var = drm_fb_helper_check_var, + .fb_set_par = drm_fb_helper_set_par, + .fb_blank = drm_fb_helper_blank, + .fb_setcolreg = psbfb_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_mmap = psbfb_mmap, + .fb_ioctl = psbfb_ioctl, +}; + +/** + * psb_framebuffer_init - initialize a framebuffer + * @dev: our DRM device + * @fb: framebuffer to set up + * @mode_cmd: mode description + * @gt: backing object + * + * Configure and fill in the boilerplate for our frame buffer. Return + * 0 on success or an error code if we fail. + */ +static int psb_framebuffer_init(struct drm_device *dev, + struct psb_framebuffer *fb, + struct drm_mode_fb_cmd2 *mode_cmd, + struct gtt_range *gt) +{ + u32 bpp, depth; + int ret; + + drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp); + + if (mode_cmd->pitches[0] & 63) + return -EINVAL; + switch (bpp) { + case 8: + case 16: + case 24: + case 32: + break; + default: + return -EINVAL; + } + ret = drm_framebuffer_init(dev, &fb->base, &psb_fb_funcs); + if (ret) { + dev_err(dev->dev, "framebuffer init failed: %d\n", ret); + return ret; + } + drm_helper_mode_fill_fb_struct(&fb->base, mode_cmd); + fb->gtt = gt; + return 0; +} + +/** + * psb_framebuffer_create - create a framebuffer backed by gt + * @dev: our DRM device + * @mode_cmd: the description of the requested mode + * @gt: the backing object + * + * Create a framebuffer object backed by the gt, and fill in the + * boilerplate required + * + * TODO: review object references + */ + +static struct drm_framebuffer *psb_framebuffer_create + (struct drm_device *dev, + struct drm_mode_fb_cmd2 *mode_cmd, + struct gtt_range *gt) +{ + struct psb_framebuffer *fb; + int ret; + + fb = kzalloc(sizeof(*fb), GFP_KERNEL); + if (!fb) + return ERR_PTR(-ENOMEM); + + ret = psb_framebuffer_init(dev, fb, mode_cmd, gt); + if (ret) { + kfree(fb); + return ERR_PTR(ret); + } + return &fb->base; +} + +/** + * psbfb_alloc - allocate frame buffer memory + * @dev: the DRM device + * @aligned_size: space needed + * @force: fall back to GEM buffers if need be + * + * Allocate the frame buffer. In the usual case we get a GTT range that + * is stolen memory backed and life is simple. If there isn't sufficient + * we fail as we don't have the virtual mapping space to really vmap it + * and the kernel console code can't handle non linear framebuffers. + * + * Re-address this as and if the framebuffer layer grows this ability. + */ +static struct gtt_range *psbfb_alloc(struct drm_device *dev, int aligned_size) +{ + struct gtt_range *backing; + /* Begin by trying to use stolen memory backing */ + backing = psb_gtt_alloc_range(dev, aligned_size, "fb", 1); + if (backing) { + if (drm_gem_private_object_init(dev, + &backing->gem, aligned_size) == 0) + return backing; + psb_gtt_free_range(dev, backing); + } + return NULL; +} + +/** + * psbfb_create - create a framebuffer + * @fbdev: the framebuffer device + * @sizes: specification of the layout + * + * Create a framebuffer to the specifications provided + */ +static int psbfb_create(struct psb_fbdev *fbdev, + struct drm_fb_helper_surface_size *sizes) +{ + struct drm_device *dev = fbdev->psb_fb_helper.dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct fb_info *info; + struct drm_framebuffer *fb; + struct psb_framebuffer *psbfb = &fbdev->pfb; + struct drm_mode_fb_cmd2 mode_cmd; + struct device *device = &dev->pdev->dev; + int size; + int ret; + struct gtt_range *backing; + u32 bpp, depth; + int gtt_roll = 0; + int pitch_lines = 0; + + mode_cmd.width = sizes->surface_width; + mode_cmd.height = sizes->surface_height; + bpp = sizes->surface_bpp; + + /* No 24bit packed */ + if (bpp == 24) + bpp = 32; + + do { + /* + * Acceleration via the GTT requires pitch to be + * power of two aligned. Preferably page but less + * is ok with some fonts + */ + mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((bpp + 7) / 8), 4096 >> pitch_lines); + depth = sizes->surface_depth; + + size = mode_cmd.pitches[0] * mode_cmd.height; + size = ALIGN(size, PAGE_SIZE); + + /* Allocate the fb in the GTT with stolen page backing */ + backing = psbfb_alloc(dev, size); + + if (pitch_lines) + pitch_lines *= 2; + else + pitch_lines = 1; + gtt_roll++; + } while (backing == NULL && pitch_lines <= 16); + + /* The final pitch we accepted if we succeeded */ + pitch_lines /= 2; + + if (backing == NULL) { + /* + * We couldn't get the space we wanted, fall back to the + * display engine requirement instead. The HW requires + * the pitch to be 64 byte aligned + */ + + gtt_roll = 0; /* Don't use GTT accelerated scrolling */ + pitch_lines = 64; + + mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((bpp + 7) / 8), 64); + + size = mode_cmd.pitches[0] * mode_cmd.height; + size = ALIGN(size, PAGE_SIZE); + + /* Allocate the framebuffer in the GTT with stolen page backing */ + backing = psbfb_alloc(dev, size); + if (backing == NULL) + return -ENOMEM; + } + + mutex_lock(&dev->struct_mutex); + + info = framebuffer_alloc(0, device); + if (!info) { + ret = -ENOMEM; + goto out_err1; + } + info->par = fbdev; + + mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth); + + ret = psb_framebuffer_init(dev, psbfb, &mode_cmd, backing); + if (ret) + goto out_unref; + + fb = &psbfb->base; + psbfb->fbdev = info; + + fbdev->psb_fb_helper.fb = fb; + fbdev->psb_fb_helper.fbdev = info; + + strcpy(info->fix.id, "psbfb"); + + info->flags = FBINFO_DEFAULT; + if (dev_priv->ops->accel_2d && pitch_lines > 8) /* 2D engine */ + info->fbops = &psbfb_ops; + else if (gtt_roll) { /* GTT rolling seems best */ + info->fbops = &psbfb_roll_ops; + info->flags |= FBINFO_HWACCEL_YPAN; + } else /* Software */ + info->fbops = &psbfb_unaccel_ops; + + ret = fb_alloc_cmap(&info->cmap, 256, 0); + if (ret) { + ret = -ENOMEM; + goto out_unref; + } + + info->fix.smem_start = dev->mode_config.fb_base; + info->fix.smem_len = size; + info->fix.ywrapstep = gtt_roll; + info->fix.ypanstep = 0; + + /* Accessed stolen memory directly */ + info->screen_base = (char *)dev_priv->vram_addr + + backing->offset; + info->screen_size = size; + + if (dev_priv->gtt.stolen_size) { + info->apertures = alloc_apertures(1); + if (!info->apertures) { + ret = -ENOMEM; + goto out_unref; + } + info->apertures->ranges[0].base = dev->mode_config.fb_base; + info->apertures->ranges[0].size = dev_priv->gtt.stolen_size; + } + + drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); + drm_fb_helper_fill_var(info, &fbdev->psb_fb_helper, + sizes->fb_width, sizes->fb_height); + + info->fix.mmio_start = pci_resource_start(dev->pdev, 0); + info->fix.mmio_len = pci_resource_len(dev->pdev, 0); + + info->pixmap.size = 64 * 1024; + info->pixmap.buf_align = 8; + info->pixmap.access_align = 32; + info->pixmap.flags = FB_PIXMAP_SYSTEM; + info->pixmap.scan_align = 1; + + dev_info(dev->dev, "allocated %dx%d fb\n", + psbfb->base.width, psbfb->base.height); + + mutex_unlock(&dev->struct_mutex); + return 0; +out_unref: + if (backing->stolen) + psb_gtt_free_range(dev, backing); + else + drm_gem_object_unreference(&backing->gem); +out_err1: + mutex_unlock(&dev->struct_mutex); + psb_gtt_free_range(dev, backing); + return ret; +} + +/** + * psb_user_framebuffer_create - create framebuffer + * @dev: our DRM device + * @filp: client file + * @cmd: mode request + * + * Create a new framebuffer backed by a userspace GEM object + */ +static struct drm_framebuffer *psb_user_framebuffer_create + (struct drm_device *dev, struct drm_file *filp, + struct drm_mode_fb_cmd2 *cmd) +{ + struct gtt_range *r; + struct drm_gem_object *obj; + + /* + * Find the GEM object and thus the gtt range object that is + * to back this space + */ + obj = drm_gem_object_lookup(dev, filp, cmd->handles[0]); + if (obj == NULL) + return ERR_PTR(-ENOENT); + + /* Let the core code do all the work */ + r = container_of(obj, struct gtt_range, gem); + return psb_framebuffer_create(dev, cmd, r); +} + +static void psbfb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, + u16 blue, int regno) +{ +} + +static void psbfb_gamma_get(struct drm_crtc *crtc, u16 *red, + u16 *green, u16 *blue, int regno) +{ +} + +static int psbfb_probe(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes) +{ + struct psb_fbdev *psb_fbdev = (struct psb_fbdev *)helper; + int new_fb = 0; + int ret; + + if (!helper->fb) { + ret = psbfb_create(psb_fbdev, sizes); + if (ret) + return ret; + new_fb = 1; + } + return new_fb; +} + +struct drm_fb_helper_funcs psb_fb_helper_funcs = { + .gamma_set = psbfb_gamma_set, + .gamma_get = psbfb_gamma_get, + .fb_probe = psbfb_probe, +}; + +int psb_fbdev_destroy(struct drm_device *dev, struct psb_fbdev *fbdev) +{ + struct fb_info *info; + struct psb_framebuffer *psbfb = &fbdev->pfb; + + if (fbdev->psb_fb_helper.fbdev) { + info = fbdev->psb_fb_helper.fbdev; + unregister_framebuffer(info); + if (info->cmap.len) + fb_dealloc_cmap(&info->cmap); + framebuffer_release(info); + } + drm_fb_helper_fini(&fbdev->psb_fb_helper); + drm_framebuffer_cleanup(&psbfb->base); + + if (psbfb->gtt) + drm_gem_object_unreference(&psbfb->gtt->gem); + return 0; +} + +int psb_fbdev_init(struct drm_device *dev) +{ + struct psb_fbdev *fbdev; + struct drm_psb_private *dev_priv = dev->dev_private; + + fbdev = kzalloc(sizeof(struct psb_fbdev), GFP_KERNEL); + if (!fbdev) { + dev_err(dev->dev, "no memory\n"); + return -ENOMEM; + } + + dev_priv->fbdev = fbdev; + fbdev->psb_fb_helper.funcs = &psb_fb_helper_funcs; + + drm_fb_helper_init(dev, &fbdev->psb_fb_helper, dev_priv->ops->crtcs, + INTELFB_CONN_LIMIT); + + drm_fb_helper_single_add_all_connectors(&fbdev->psb_fb_helper); + drm_fb_helper_initial_config(&fbdev->psb_fb_helper, 32); + return 0; +} + +void psb_fbdev_fini(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + + if (!dev_priv->fbdev) + return; + + psb_fbdev_destroy(dev, dev_priv->fbdev); + kfree(dev_priv->fbdev); + dev_priv->fbdev = NULL; +} + +static void psbfb_output_poll_changed(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_fbdev *fbdev = (struct psb_fbdev *)dev_priv->fbdev; + drm_fb_helper_hotplug_event(&fbdev->psb_fb_helper); +} + +/** + * psb_user_framebuffer_create_handle - add hamdle to a framebuffer + * @fb: framebuffer + * @file_priv: our DRM file + * @handle: returned handle + * + * Our framebuffer object is a GTT range which also contains a GEM + * object. We need to turn it into a handle for userspace. GEM will do + * the work for us + */ +static int psb_user_framebuffer_create_handle(struct drm_framebuffer *fb, + struct drm_file *file_priv, + unsigned int *handle) +{ + struct psb_framebuffer *psbfb = to_psb_fb(fb); + struct gtt_range *r = psbfb->gtt; + return drm_gem_handle_create(file_priv, &r->gem, handle); +} + +/** + * psb_user_framebuffer_destroy - destruct user created fb + * @fb: framebuffer + * + * User framebuffers are backed by GEM objects so all we have to do is + * clean up a bit and drop the reference, GEM will handle the fallout + */ +static void psb_user_framebuffer_destroy(struct drm_framebuffer *fb) +{ + struct psb_framebuffer *psbfb = to_psb_fb(fb); + struct gtt_range *r = psbfb->gtt; + struct drm_device *dev = fb->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_fbdev *fbdev = dev_priv->fbdev; + struct drm_crtc *crtc; + int reset = 0; + + /* Should never get stolen memory for a user fb */ + WARN_ON(r->stolen); + + /* Check if we are erroneously live */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + if (crtc->fb == fb) + reset = 1; + + if (reset) + /* + * Now force a sane response before we permit the DRM CRTC + * layer to do stupid things like blank the display. Instead + * we reset this framebuffer as if the user had forced a reset. + * We must do this before the cleanup so that the DRM layer + * doesn't get a chance to stick its oar in where it isn't + * wanted. + */ + drm_fb_helper_restore_fbdev_mode(&fbdev->psb_fb_helper); + + /* Let DRM do its clean up */ + drm_framebuffer_cleanup(fb); + /* We are no longer using the resource in GEM */ + drm_gem_object_unreference_unlocked(&r->gem); + kfree(fb); +} + +static const struct drm_mode_config_funcs psb_mode_funcs = { + .fb_create = psb_user_framebuffer_create, + .output_poll_changed = psbfb_output_poll_changed, +}; + +static int psb_create_backlight_property(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_property *backlight; + + if (dev_priv->backlight_property) + return 0; + + backlight = drm_property_create(dev, DRM_MODE_PROP_RANGE, + "backlight", 2); + backlight->values[0] = 0; + backlight->values[1] = 100; + + dev_priv->backlight_property = backlight; + + return 0; +} + +static void psb_setup_outputs(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_connector *connector; + + drm_mode_create_scaling_mode_property(dev); + psb_create_backlight_property(dev); + + dev_priv->ops->output_init(dev); + + list_for_each_entry(connector, &dev->mode_config.connector_list, + head) { + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + struct drm_encoder *encoder = &psb_intel_encoder->base; + int crtc_mask = 0, clone_mask = 0; + + /* valid crtcs */ + switch (psb_intel_encoder->type) { + case INTEL_OUTPUT_ANALOG: + crtc_mask = (1 << 0); + clone_mask = (1 << INTEL_OUTPUT_ANALOG); + break; + case INTEL_OUTPUT_SDVO: + crtc_mask = ((1 << 0) | (1 << 1)); + clone_mask = (1 << INTEL_OUTPUT_SDVO); + break; + case INTEL_OUTPUT_LVDS: + if (IS_MRST(dev)) + crtc_mask = (1 << 0); + else + crtc_mask = (1 << 1); + clone_mask = (1 << INTEL_OUTPUT_LVDS); + break; + case INTEL_OUTPUT_MIPI: + crtc_mask = (1 << 0); + clone_mask = (1 << INTEL_OUTPUT_MIPI); + break; + case INTEL_OUTPUT_MIPI2: + crtc_mask = (1 << 2); + clone_mask = (1 << INTEL_OUTPUT_MIPI2); + break; + case INTEL_OUTPUT_HDMI: + if (IS_MFLD(dev)) + crtc_mask = (1 << 1); + else + crtc_mask = (1 << 0); + clone_mask = (1 << INTEL_OUTPUT_HDMI); + break; + } + encoder->possible_crtcs = crtc_mask; + encoder->possible_clones = + psb_intel_connector_clones(dev, clone_mask); + } +} + +void psb_modeset_init(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev; + int i; + + drm_mode_config_init(dev); + + dev->mode_config.min_width = 0; + dev->mode_config.min_height = 0; + + dev->mode_config.funcs = (void *) &psb_mode_funcs; + + /* set memory base */ + /* Oaktrail and Poulsbo should use BAR 2*/ + pci_read_config_dword(dev->pdev, PSB_BSM, (u32 *) + &(dev->mode_config.fb_base)); + + /* num pipes is 2 for PSB but 1 for Mrst */ + for (i = 0; i < dev_priv->num_pipe; i++) + psb_intel_crtc_init(dev, i, mode_dev); + + dev->mode_config.max_width = 2048; + dev->mode_config.max_height = 2048; + + psb_setup_outputs(dev); +} + +void psb_modeset_cleanup(struct drm_device *dev) +{ + mutex_lock(&dev->struct_mutex); + + drm_kms_helper_poll_fini(dev); + psb_fbdev_fini(dev); + drm_mode_config_cleanup(dev); + + mutex_unlock(&dev->struct_mutex); +} diff --git a/drivers/gpu/drm/gma500/framebuffer.h b/drivers/gpu/drm/gma500/framebuffer.h new file mode 100644 index 000000000000..989558a9e6ee --- /dev/null +++ b/drivers/gpu/drm/gma500/framebuffer.h @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2008-2011, Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * + */ + +#ifndef _FRAMEBUFFER_H_ +#define _FRAMEBUFFER_H_ + +#include <drm/drmP.h> +#include <drm/drm_fb_helper.h> + +#include "psb_drv.h" + +struct psb_framebuffer { + struct drm_framebuffer base; + struct address_space *addr_space; + struct fb_info *fbdev; + struct gtt_range *gtt; +}; + +struct psb_fbdev { + struct drm_fb_helper psb_fb_helper; + struct psb_framebuffer pfb; +}; + +#define to_psb_fb(x) container_of(x, struct psb_framebuffer, base) + +extern int psb_intel_connector_clones(struct drm_device *dev, int type_mask); + +#endif + diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c new file mode 100644 index 000000000000..9fbb86868e2e --- /dev/null +++ b/drivers/gpu/drm/gma500/gem.c @@ -0,0 +1,292 @@ +/* + * psb GEM interface + * + * Copyright (c) 2011, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Authors: Alan Cox + * + * TODO: + * - we need to work out if the MMU is relevant (eg for + * accelerated operations on a GEM object) + */ + +#include <drm/drmP.h> +#include <drm/drm.h> +#include "gma_drm.h" +#include "psb_drv.h" + +int psb_gem_init_object(struct drm_gem_object *obj) +{ + return -EINVAL; +} + +void psb_gem_free_object(struct drm_gem_object *obj) +{ + struct gtt_range *gtt = container_of(obj, struct gtt_range, gem); + drm_gem_object_release_wrap(obj); + /* This must occur last as it frees up the memory of the GEM object */ + psb_gtt_free_range(obj->dev, gtt); +} + +int psb_gem_get_aperture(struct drm_device *dev, void *data, + struct drm_file *file) +{ + return -EINVAL; +} + +/** + * psb_gem_dumb_map_gtt - buffer mapping for dumb interface + * @file: our drm client file + * @dev: drm device + * @handle: GEM handle to the object (from dumb_create) + * + * Do the necessary setup to allow the mapping of the frame buffer + * into user memory. We don't have to do much here at the moment. + */ +int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev, + uint32_t handle, uint64_t *offset) +{ + int ret = 0; + struct drm_gem_object *obj; + + if (!(dev->driver->driver_features & DRIVER_GEM)) + return -ENODEV; + + mutex_lock(&dev->struct_mutex); + + /* GEM does all our handle to object mapping */ + obj = drm_gem_object_lookup(dev, file, handle); + if (obj == NULL) { + ret = -ENOENT; + goto unlock; + } + /* What validation is needed here ? */ + + /* Make it mmapable */ + if (!obj->map_list.map) { + ret = gem_create_mmap_offset(obj); + if (ret) + goto out; + } + /* GEM should really work out the hash offsets for us */ + *offset = (u64)obj->map_list.hash.key << PAGE_SHIFT; +out: + drm_gem_object_unreference(obj); +unlock: + mutex_unlock(&dev->struct_mutex); + return ret; +} + +/** + * psb_gem_create - create a mappable object + * @file: the DRM file of the client + * @dev: our device + * @size: the size requested + * @handlep: returned handle (opaque number) + * + * Create a GEM object, fill in the boilerplate and attach a handle to + * it so that userspace can speak about it. This does the core work + * for the various methods that do/will create GEM objects for things + */ +static int psb_gem_create(struct drm_file *file, + struct drm_device *dev, uint64_t size, uint32_t *handlep) +{ + struct gtt_range *r; + int ret; + u32 handle; + + size = roundup(size, PAGE_SIZE); + + /* Allocate our object - for now a direct gtt range which is not + stolen memory backed */ + r = psb_gtt_alloc_range(dev, size, "gem", 0); + if (r == NULL) { + dev_err(dev->dev, "no memory for %lld byte GEM object\n", size); + return -ENOSPC; + } + /* Initialize the extra goodies GEM needs to do all the hard work */ + if (drm_gem_object_init(dev, &r->gem, size) != 0) { + psb_gtt_free_range(dev, r); + /* GEM doesn't give an error code so use -ENOMEM */ + dev_err(dev->dev, "GEM init failed for %lld\n", size); + return -ENOMEM; + } + /* Give the object a handle so we can carry it more easily */ + ret = drm_gem_handle_create(file, &r->gem, &handle); + if (ret) { + dev_err(dev->dev, "GEM handle failed for %p, %lld\n", + &r->gem, size); + drm_gem_object_release(&r->gem); + psb_gtt_free_range(dev, r); + return ret; + } + /* We have the initial and handle reference but need only one now */ + drm_gem_object_unreference(&r->gem); + *handlep = handle; + return 0; +} + +/** + * psb_gem_dumb_create - create a dumb buffer + * @drm_file: our client file + * @dev: our device + * @args: the requested arguments copied from userspace + * + * Allocate a buffer suitable for use for a frame buffer of the + * form described by user space. Give userspace a handle by which + * to reference it. + */ +int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev, + struct drm_mode_create_dumb *args) +{ + args->pitch = ALIGN(args->width * ((args->bpp + 7) / 8), 64); + args->size = args->pitch * args->height; + return psb_gem_create(file, dev, args->size, &args->handle); +} + +/** + * psb_gem_dumb_destroy - destroy a dumb buffer + * @file: client file + * @dev: our DRM device + * @handle: the object handle + * + * Destroy a handle that was created via psb_gem_dumb_create, at least + * we hope it was created that way. i915 seems to assume the caller + * does the checking but that might be worth review ! FIXME + */ +int psb_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, + uint32_t handle) +{ + /* No special work needed, drop the reference and see what falls out */ + return drm_gem_handle_delete(file, handle); +} + +/** + * psb_gem_fault - pagefault handler for GEM objects + * @vma: the VMA of the GEM object + * @vmf: fault detail + * + * Invoked when a fault occurs on an mmap of a GEM managed area. GEM + * does most of the work for us including the actual map/unmap calls + * but we need to do the actual page work. + * + * This code eventually needs to handle faulting objects in and out + * of the GTT and repacking it when we run out of space. We can put + * that off for now and for our simple uses + * + * The VMA was set up by GEM. In doing so it also ensured that the + * vma->vm_private_data points to the GEM object that is backing this + * mapping. + */ +int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +{ + struct drm_gem_object *obj; + struct gtt_range *r; + int ret; + unsigned long pfn; + pgoff_t page_offset; + struct drm_device *dev; + struct drm_psb_private *dev_priv; + + obj = vma->vm_private_data; /* GEM object */ + dev = obj->dev; + dev_priv = dev->dev_private; + + r = container_of(obj, struct gtt_range, gem); /* Get the gtt range */ + + /* Make sure we don't parallel update on a fault, nor move or remove + something from beneath our feet */ + mutex_lock(&dev->struct_mutex); + + /* For now the mmap pins the object and it stays pinned. As things + stand that will do us no harm */ + if (r->mmapping == 0) { + ret = psb_gtt_pin(r); + if (ret < 0) { + dev_err(dev->dev, "gma500: pin failed: %d\n", ret); + goto fail; + } + r->mmapping = 1; + } + + /* Page relative to the VMA start - we must calculate this ourselves + because vmf->pgoff is the fake GEM offset */ + page_offset = ((unsigned long) vmf->virtual_address - vma->vm_start) + >> PAGE_SHIFT; + + /* CPU view of the page, don't go via the GART for CPU writes */ + if (r->stolen) + pfn = (dev_priv->stolen_base + r->offset) >> PAGE_SHIFT; + else + pfn = page_to_pfn(r->pages[page_offset]); + ret = vm_insert_pfn(vma, (unsigned long)vmf->virtual_address, pfn); + +fail: + mutex_unlock(&dev->struct_mutex); + switch (ret) { + case 0: + case -ERESTARTSYS: + case -EINTR: + return VM_FAULT_NOPAGE; + case -ENOMEM: + return VM_FAULT_OOM; + default: + return VM_FAULT_SIGBUS; + } +} + +static int psb_gem_create_stolen(struct drm_file *file, struct drm_device *dev, + int size, u32 *handle) +{ + struct gtt_range *gtt = psb_gtt_alloc_range(dev, size, "gem", 1); + if (gtt == NULL) + return -ENOMEM; + if (drm_gem_private_object_init(dev, >t->gem, size) != 0) + goto free_gtt; + if (drm_gem_handle_create(file, >t->gem, handle) == 0) + return 0; +free_gtt: + psb_gtt_free_range(dev, gtt); + return -ENOMEM; +} + +/* + * GEM interfaces for our specific client + */ +int psb_gem_create_ioctl(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct drm_psb_gem_create *args = data; + int ret; + if (args->flags & GMA_GEM_CREATE_STOLEN) { + ret = psb_gem_create_stolen(file, dev, args->size, + &args->handle); + if (ret == 0) + return 0; + /* Fall throguh */ + args->flags &= ~GMA_GEM_CREATE_STOLEN; + } + return psb_gem_create(file, dev, args->size, &args->handle); +} + +int psb_gem_mmap_ioctl(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct drm_psb_gem_mmap *args = data; + return dev->driver->dumb_map_offset(file, dev, + args->handle, &args->offset); +} + diff --git a/drivers/gpu/drm/gma500/gem_glue.c b/drivers/gpu/drm/gma500/gem_glue.c new file mode 100644 index 000000000000..daac12120653 --- /dev/null +++ b/drivers/gpu/drm/gma500/gem_glue.c @@ -0,0 +1,89 @@ +/************************************************************************** + * Copyright (c) 2011, Intel Corporation. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + **************************************************************************/ + +#include <drm/drmP.h> +#include <drm/drm.h> + +void drm_gem_object_release_wrap(struct drm_gem_object *obj) +{ + /* Remove the list map if one is present */ + if (obj->map_list.map) { + struct drm_gem_mm *mm = obj->dev->mm_private; + struct drm_map_list *list = &obj->map_list; + drm_ht_remove_item(&mm->offset_hash, &list->hash); + drm_mm_put_block(list->file_offset_node); + kfree(list->map); + list->map = NULL; + } + drm_gem_object_release(obj); +} + +/** + * gem_create_mmap_offset - invent an mmap offset + * @obj: our object + * + * Standard implementation of offset generation for mmap as is + * duplicated in several drivers. This belongs in GEM. + */ +int gem_create_mmap_offset(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + struct drm_gem_mm *mm = dev->mm_private; + struct drm_map_list *list; + struct drm_local_map *map; + int ret; + + list = &obj->map_list; + list->map = kzalloc(sizeof(struct drm_map_list), GFP_KERNEL); + if (list->map == NULL) + return -ENOMEM; + map = list->map; + map->type = _DRM_GEM; + map->size = obj->size; + map->handle = obj; + + list->file_offset_node = drm_mm_search_free(&mm->offset_manager, + obj->size / PAGE_SIZE, 0, 0); + if (!list->file_offset_node) { + dev_err(dev->dev, "failed to allocate offset for bo %d\n", + obj->name); + ret = -ENOSPC; + goto free_it; + } + list->file_offset_node = drm_mm_get_block(list->file_offset_node, + obj->size / PAGE_SIZE, 0); + if (!list->file_offset_node) { + ret = -ENOMEM; + goto free_it; + } + list->hash.key = list->file_offset_node->start; + ret = drm_ht_insert_item(&mm->offset_hash, &list->hash); + if (ret) { + dev_err(dev->dev, "failed to add to map hash\n"); + goto free_mm; + } + return 0; + +free_mm: + drm_mm_put_block(list->file_offset_node); +free_it: + kfree(list->map); + list->map = NULL; + return ret; +} diff --git a/drivers/gpu/drm/gma500/gem_glue.h b/drivers/gpu/drm/gma500/gem_glue.h new file mode 100644 index 000000000000..ce5ce30f74db --- /dev/null +++ b/drivers/gpu/drm/gma500/gem_glue.h @@ -0,0 +1,2 @@ +extern void drm_gem_object_release_wrap(struct drm_gem_object *obj); +extern int gem_create_mmap_offset(struct drm_gem_object *obj); diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c new file mode 100644 index 000000000000..e770bd190a5c --- /dev/null +++ b/drivers/gpu/drm/gma500/gtt.c @@ -0,0 +1,553 @@ +/* + * Copyright (c) 2007, Intel Corporation. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Authors: Thomas Hellstrom <thomas-at-tungstengraphics.com> + * Alan Cox <alan@linux.intel.com> + */ + +#include <drm/drmP.h> +#include "psb_drv.h" + + +/* + * GTT resource allocator - manage page mappings in GTT space + */ + +/** + * psb_gtt_mask_pte - generate GTT pte entry + * @pfn: page number to encode + * @type: type of memory in the GTT + * + * Set the GTT entry for the appropriate memory type. + */ +static inline uint32_t psb_gtt_mask_pte(uint32_t pfn, int type) +{ + uint32_t mask = PSB_PTE_VALID; + + if (type & PSB_MMU_CACHED_MEMORY) + mask |= PSB_PTE_CACHED; + if (type & PSB_MMU_RO_MEMORY) + mask |= PSB_PTE_RO; + if (type & PSB_MMU_WO_MEMORY) + mask |= PSB_PTE_WO; + + return (pfn << PAGE_SHIFT) | mask; +} + +/** + * psb_gtt_entry - find the GTT entries for a gtt_range + * @dev: our DRM device + * @r: our GTT range + * + * Given a gtt_range object return the GTT offset of the page table + * entries for this gtt_range + */ +u32 *psb_gtt_entry(struct drm_device *dev, struct gtt_range *r) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + unsigned long offset; + + offset = r->resource.start - dev_priv->gtt_mem->start; + + return dev_priv->gtt_map + (offset >> PAGE_SHIFT); +} + +/** + * psb_gtt_insert - put an object into the GTT + * @dev: our DRM device + * @r: our GTT range + * + * Take our preallocated GTT range and insert the GEM object into + * the GTT. This is protected via the gtt mutex which the caller + * must hold. + */ +static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r) +{ + u32 *gtt_slot, pte; + struct page **pages; + int i; + + if (r->pages == NULL) { + WARN_ON(1); + return -EINVAL; + } + + WARN_ON(r->stolen); /* refcount these maybe ? */ + + gtt_slot = psb_gtt_entry(dev, r); + pages = r->pages; + + /* Make sure changes are visible to the GPU */ + set_pages_array_uc(pages, r->npage); + + /* Write our page entries into the GTT itself */ + for (i = r->roll; i < r->npage; i++) { + pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), 0); + iowrite32(pte, gtt_slot++); + } + for (i = 0; i < r->roll; i++) { + pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), 0); + iowrite32(pte, gtt_slot++); + } + /* Make sure all the entries are set before we return */ + ioread32(gtt_slot - 1); + + return 0; +} + +/** + * psb_gtt_remove - remove an object from the GTT + * @dev: our DRM device + * @r: our GTT range + * + * Remove a preallocated GTT range from the GTT. Overwrite all the + * page table entries with the dummy page. This is protected via the gtt + * mutex which the caller must hold. + */ +static void psb_gtt_remove(struct drm_device *dev, struct gtt_range *r) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + u32 *gtt_slot, pte; + int i; + + WARN_ON(r->stolen); + + gtt_slot = psb_gtt_entry(dev, r); + pte = psb_gtt_mask_pte(page_to_pfn(dev_priv->scratch_page), 0); + + for (i = 0; i < r->npage; i++) + iowrite32(pte, gtt_slot++); + ioread32(gtt_slot - 1); + set_pages_array_wb(r->pages, r->npage); +} + +/** + * psb_gtt_roll - set scrolling position + * @dev: our DRM device + * @r: the gtt mapping we are using + * @roll: roll offset + * + * Roll an existing pinned mapping by moving the pages through the GTT. + * This allows us to implement hardware scrolling on the consoles without + * a 2D engine + */ +void psb_gtt_roll(struct drm_device *dev, struct gtt_range *r, int roll) +{ + u32 *gtt_slot, pte; + int i; + + if (roll >= r->npage) { + WARN_ON(1); + return; + } + + r->roll = roll; + + /* Not currently in the GTT - no worry we will write the mapping at + the right position when it gets pinned */ + if (!r->stolen && !r->in_gart) + return; + + gtt_slot = psb_gtt_entry(dev, r); + + for (i = r->roll; i < r->npage; i++) { + pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), 0); + iowrite32(pte, gtt_slot++); + } + for (i = 0; i < r->roll; i++) { + pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), 0); + iowrite32(pte, gtt_slot++); + } + ioread32(gtt_slot - 1); +} + +/** + * psb_gtt_attach_pages - attach and pin GEM pages + * @gt: the gtt range + * + * Pin and build an in kernel list of the pages that back our GEM object. + * While we hold this the pages cannot be swapped out. This is protected + * via the gtt mutex which the caller must hold. + */ +static int psb_gtt_attach_pages(struct gtt_range *gt) +{ + struct inode *inode; + struct address_space *mapping; + int i; + struct page *p; + int pages = gt->gem.size / PAGE_SIZE; + + WARN_ON(gt->pages); + + /* This is the shared memory object that backs the GEM resource */ + inode = gt->gem.filp->f_path.dentry->d_inode; + mapping = inode->i_mapping; + + gt->pages = kmalloc(pages * sizeof(struct page *), GFP_KERNEL); + if (gt->pages == NULL) + return -ENOMEM; + gt->npage = pages; + + for (i = 0; i < pages; i++) { + /* FIXME: needs updating as per mail from Hugh Dickins */ + p = read_cache_page_gfp(mapping, i, + __GFP_COLD | GFP_KERNEL); + if (IS_ERR(p)) + goto err; + gt->pages[i] = p; + } + return 0; + +err: + while (i--) + page_cache_release(gt->pages[i]); + kfree(gt->pages); + gt->pages = NULL; + return PTR_ERR(p); +} + +/** + * psb_gtt_detach_pages - attach and pin GEM pages + * @gt: the gtt range + * + * Undo the effect of psb_gtt_attach_pages. At this point the pages + * must have been removed from the GTT as they could now be paged out + * and move bus address. This is protected via the gtt mutex which the + * caller must hold. + */ +static void psb_gtt_detach_pages(struct gtt_range *gt) +{ + int i; + for (i = 0; i < gt->npage; i++) { + /* FIXME: do we need to force dirty */ + set_page_dirty(gt->pages[i]); + page_cache_release(gt->pages[i]); + } + kfree(gt->pages); + gt->pages = NULL; +} + +/** + * psb_gtt_pin - pin pages into the GTT + * @gt: range to pin + * + * Pin a set of pages into the GTT. The pins are refcounted so that + * multiple pins need multiple unpins to undo. + * + * Non GEM backed objects treat this as a no-op as they are always GTT + * backed objects. + */ +int psb_gtt_pin(struct gtt_range *gt) +{ + int ret = 0; + struct drm_device *dev = gt->gem.dev; + struct drm_psb_private *dev_priv = dev->dev_private; + + mutex_lock(&dev_priv->gtt_mutex); + + if (gt->in_gart == 0 && gt->stolen == 0) { + ret = psb_gtt_attach_pages(gt); + if (ret < 0) + goto out; + ret = psb_gtt_insert(dev, gt); + if (ret < 0) { + psb_gtt_detach_pages(gt); + goto out; + } + } + gt->in_gart++; +out: + mutex_unlock(&dev_priv->gtt_mutex); + return ret; +} + +/** + * psb_gtt_unpin - Drop a GTT pin requirement + * @gt: range to pin + * + * Undoes the effect of psb_gtt_pin. On the last drop the GEM object + * will be removed from the GTT which will also drop the page references + * and allow the VM to clean up or page stuff. + * + * Non GEM backed objects treat this as a no-op as they are always GTT + * backed objects. + */ +void psb_gtt_unpin(struct gtt_range *gt) +{ + struct drm_device *dev = gt->gem.dev; + struct drm_psb_private *dev_priv = dev->dev_private; + + mutex_lock(&dev_priv->gtt_mutex); + + WARN_ON(!gt->in_gart); + + gt->in_gart--; + if (gt->in_gart == 0 && gt->stolen == 0) { + psb_gtt_remove(dev, gt); + psb_gtt_detach_pages(gt); + } + mutex_unlock(&dev_priv->gtt_mutex); +} + +/* + * GTT resource allocator - allocate and manage GTT address space + */ + +/** + * psb_gtt_alloc_range - allocate GTT address space + * @dev: Our DRM device + * @len: length (bytes) of address space required + * @name: resource name + * @backed: resource should be backed by stolen pages + * + * Ask the kernel core to find us a suitable range of addresses + * to use for a GTT mapping. + * + * Returns a gtt_range structure describing the object, or NULL on + * error. On successful return the resource is both allocated and marked + * as in use. + */ +struct gtt_range *psb_gtt_alloc_range(struct drm_device *dev, int len, + const char *name, int backed) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct gtt_range *gt; + struct resource *r = dev_priv->gtt_mem; + int ret; + unsigned long start, end; + + if (backed) { + /* The start of the GTT is the stolen pages */ + start = r->start; + end = r->start + dev_priv->gtt.stolen_size - 1; + } else { + /* The rest we will use for GEM backed objects */ + start = r->start + dev_priv->gtt.stolen_size; + end = r->end; + } + + gt = kzalloc(sizeof(struct gtt_range), GFP_KERNEL); + if (gt == NULL) + return NULL; + gt->resource.name = name; + gt->stolen = backed; + gt->in_gart = backed; + gt->roll = 0; + /* Ensure this is set for non GEM objects */ + gt->gem.dev = dev; + ret = allocate_resource(dev_priv->gtt_mem, >->resource, + len, start, end, PAGE_SIZE, NULL, NULL); + if (ret == 0) { + gt->offset = gt->resource.start - r->start; + return gt; + } + kfree(gt); + return NULL; +} + +/** + * psb_gtt_free_range - release GTT address space + * @dev: our DRM device + * @gt: a mapping created with psb_gtt_alloc_range + * + * Release a resource that was allocated with psb_gtt_alloc_range. If the + * object has been pinned by mmap users we clean this up here currently. + */ +void psb_gtt_free_range(struct drm_device *dev, struct gtt_range *gt) +{ + /* Undo the mmap pin if we are destroying the object */ + if (gt->mmapping) { + psb_gtt_unpin(gt); + gt->mmapping = 0; + } + WARN_ON(gt->in_gart && !gt->stolen); + release_resource(>->resource); + kfree(gt); +} + +void psb_gtt_alloc(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + init_rwsem(&dev_priv->gtt.sem); +} + +void psb_gtt_takedown(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + + if (dev_priv->gtt_map) { + iounmap(dev_priv->gtt_map); + dev_priv->gtt_map = NULL; + } + if (dev_priv->gtt_initialized) { + pci_write_config_word(dev->pdev, PSB_GMCH_CTRL, + dev_priv->gmch_ctrl); + PSB_WVDC32(dev_priv->pge_ctl, PSB_PGETBL_CTL); + (void) PSB_RVDC32(PSB_PGETBL_CTL); + } + if (dev_priv->vram_addr) + iounmap(dev_priv->gtt_map); +} + +int psb_gtt_init(struct drm_device *dev, int resume) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + unsigned gtt_pages; + unsigned long stolen_size, vram_stolen_size; + unsigned i, num_pages; + unsigned pfn_base; + uint32_t vram_pages; + uint32_t dvmt_mode = 0; + struct psb_gtt *pg; + + int ret = 0; + uint32_t pte; + + mutex_init(&dev_priv->gtt_mutex); + + psb_gtt_alloc(dev); + pg = &dev_priv->gtt; + + /* Enable the GTT */ + pci_read_config_word(dev->pdev, PSB_GMCH_CTRL, &dev_priv->gmch_ctrl); + pci_write_config_word(dev->pdev, PSB_GMCH_CTRL, + dev_priv->gmch_ctrl | _PSB_GMCH_ENABLED); + + dev_priv->pge_ctl = PSB_RVDC32(PSB_PGETBL_CTL); + PSB_WVDC32(dev_priv->pge_ctl | _PSB_PGETBL_ENABLED, PSB_PGETBL_CTL); + (void) PSB_RVDC32(PSB_PGETBL_CTL); + + /* The root resource we allocate address space from */ + dev_priv->gtt_initialized = 1; + + pg->gtt_phys_start = dev_priv->pge_ctl & PAGE_MASK; + + /* + * The video mmu has a hw bug when accessing 0x0D0000000. + * Make gatt start at 0x0e000,0000. This doesn't actually + * matter for us but may do if the video acceleration ever + * gets opened up. + */ + pg->mmu_gatt_start = 0xE0000000; + + pg->gtt_start = pci_resource_start(dev->pdev, PSB_GTT_RESOURCE); + gtt_pages = pci_resource_len(dev->pdev, PSB_GTT_RESOURCE) + >> PAGE_SHIFT; + /* Some CDV firmware doesn't report this currently. In which case the + system has 64 gtt pages */ + if (pg->gtt_start == 0 || gtt_pages == 0) { + dev_err(dev->dev, "GTT PCI BAR not initialized.\n"); + gtt_pages = 64; + pg->gtt_start = dev_priv->pge_ctl; + } + + pg->gatt_start = pci_resource_start(dev->pdev, PSB_GATT_RESOURCE); + pg->gatt_pages = pci_resource_len(dev->pdev, PSB_GATT_RESOURCE) + >> PAGE_SHIFT; + dev_priv->gtt_mem = &dev->pdev->resource[PSB_GATT_RESOURCE]; + + if (pg->gatt_pages == 0 || pg->gatt_start == 0) { + static struct resource fudge; /* Preferably peppermint */ + /* This can occur on CDV SDV systems. Fudge it in this case. + We really don't care what imaginary space is being allocated + at this point */ + dev_err(dev->dev, "GATT PCI BAR not initialized.\n"); + pg->gatt_start = 0x40000000; + pg->gatt_pages = (128 * 1024 * 1024) >> PAGE_SHIFT; + /* This is a little confusing but in fact the GTT is providing + a view from the GPU into memory and not vice versa. As such + this is really allocating space that is not the same as the + CPU address space on CDV */ + fudge.start = 0x40000000; + fudge.end = 0x40000000 + 128 * 1024 * 1024 - 1; + fudge.name = "fudge"; + fudge.flags = IORESOURCE_MEM; + dev_priv->gtt_mem = &fudge; + } + + pci_read_config_dword(dev->pdev, PSB_BSM, &dev_priv->stolen_base); + vram_stolen_size = pg->gtt_phys_start - dev_priv->stolen_base + - PAGE_SIZE; + + stolen_size = vram_stolen_size; + + printk(KERN_INFO "Stolen memory information\n"); + printk(KERN_INFO " base in RAM: 0x%x\n", dev_priv->stolen_base); + printk(KERN_INFO " size: %luK, calculated by (GTT RAM base) - (Stolen base), seems wrong\n", + vram_stolen_size/1024); + dvmt_mode = (dev_priv->gmch_ctrl >> 4) & 0x7; + printk(KERN_INFO " the correct size should be: %dM(dvmt mode=%d)\n", + (dvmt_mode == 1) ? 1 : (2 << (dvmt_mode - 1)), dvmt_mode); + + if (resume && (gtt_pages != pg->gtt_pages) && + (stolen_size != pg->stolen_size)) { + dev_err(dev->dev, "GTT resume error.\n"); + ret = -EINVAL; + goto out_err; + } + + pg->gtt_pages = gtt_pages; + pg->stolen_size = stolen_size; + dev_priv->vram_stolen_size = vram_stolen_size; + + /* + * Map the GTT and the stolen memory area + */ + dev_priv->gtt_map = ioremap_nocache(pg->gtt_phys_start, + gtt_pages << PAGE_SHIFT); + if (!dev_priv->gtt_map) { + dev_err(dev->dev, "Failure to map gtt.\n"); + ret = -ENOMEM; + goto out_err; + } + + dev_priv->vram_addr = ioremap_wc(dev_priv->stolen_base, stolen_size); + if (!dev_priv->vram_addr) { + dev_err(dev->dev, "Failure to map stolen base.\n"); + ret = -ENOMEM; + goto out_err; + } + + /* + * Insert vram stolen pages into the GTT + */ + + pfn_base = dev_priv->stolen_base >> PAGE_SHIFT; + vram_pages = num_pages = vram_stolen_size >> PAGE_SHIFT; + printk(KERN_INFO"Set up %d stolen pages starting at 0x%08x, GTT offset %dK\n", + num_pages, pfn_base << PAGE_SHIFT, 0); + for (i = 0; i < num_pages; ++i) { + pte = psb_gtt_mask_pte(pfn_base + i, 0); + iowrite32(pte, dev_priv->gtt_map + i); + } + + /* + * Init rest of GTT to the scratch page to avoid accidents or scribbles + */ + + pfn_base = page_to_pfn(dev_priv->scratch_page); + pte = psb_gtt_mask_pte(pfn_base, 0); + for (; i < gtt_pages; ++i) + iowrite32(pte, dev_priv->gtt_map + i); + + (void) ioread32(dev_priv->gtt_map + i - 1); + return 0; + +out_err: + psb_gtt_takedown(dev); + return ret; +} diff --git a/drivers/gpu/drm/gma500/gtt.h b/drivers/gpu/drm/gma500/gtt.h new file mode 100644 index 000000000000..aa1742387f5a --- /dev/null +++ b/drivers/gpu/drm/gma500/gtt.h @@ -0,0 +1,64 @@ +/************************************************************************** + * Copyright (c) 2007-2008, Intel Corporation. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + **************************************************************************/ + +#ifndef _PSB_GTT_H_ +#define _PSB_GTT_H_ + +#include <drm/drmP.h> + +/* This wants cleaning up with respect to the psb_dev and un-needed stuff */ +struct psb_gtt { + uint32_t gatt_start; + uint32_t mmu_gatt_start; + uint32_t gtt_start; + uint32_t gtt_phys_start; + unsigned gtt_pages; + unsigned gatt_pages; + unsigned long stolen_size; + unsigned long vram_stolen_size; + struct rw_semaphore sem; +}; + +/* Exported functions */ +extern int psb_gtt_init(struct drm_device *dev, int resume); +extern void psb_gtt_takedown(struct drm_device *dev); + +/* Each gtt_range describes an allocation in the GTT area */ +struct gtt_range { + struct resource resource; /* Resource for our allocation */ + u32 offset; /* GTT offset of our object */ + struct drm_gem_object gem; /* GEM high level stuff */ + int in_gart; /* Currently in the GART (ref ct) */ + bool stolen; /* Backed from stolen RAM */ + bool mmapping; /* Is mmappable */ + struct page **pages; /* Backing pages if present */ + int npage; /* Number of backing pages */ + int roll; /* Roll applied to the GTT entries */ +}; + +extern struct gtt_range *psb_gtt_alloc_range(struct drm_device *dev, int len, + const char *name, int backed); +extern void psb_gtt_kref_put(struct gtt_range *gt); +extern void psb_gtt_free_range(struct drm_device *dev, struct gtt_range *gt); +extern int psb_gtt_pin(struct gtt_range *gt); +extern void psb_gtt_unpin(struct gtt_range *gt); +extern void psb_gtt_roll(struct drm_device *dev, + struct gtt_range *gt, int roll); + +#endif diff --git a/drivers/gpu/drm/gma500/intel_bios.c b/drivers/gpu/drm/gma500/intel_bios.c new file mode 100644 index 000000000000..d4d0c5b8bf91 --- /dev/null +++ b/drivers/gpu/drm/gma500/intel_bios.c @@ -0,0 +1,303 @@ +/* + * Copyright (c) 2006 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * + */ +#include <drm/drmP.h> +#include <drm/drm.h> +#include "gma_drm.h" +#include "psb_drv.h" +#include "psb_intel_drv.h" +#include "psb_intel_reg.h" +#include "intel_bios.h" + + +static void *find_section(struct bdb_header *bdb, int section_id) +{ + u8 *base = (u8 *)bdb; + int index = 0; + u16 total, current_size; + u8 current_id; + + /* skip to first section */ + index += bdb->header_size; + total = bdb->bdb_size; + + /* walk the sections looking for section_id */ + while (index < total) { + current_id = *(base + index); + index++; + current_size = *((u16 *)(base + index)); + index += 2; + if (current_id == section_id) + return base + index; + index += current_size; + } + + return NULL; +} + +static void fill_detail_timing_data(struct drm_display_mode *panel_fixed_mode, + struct lvds_dvo_timing *dvo_timing) +{ + panel_fixed_mode->hdisplay = (dvo_timing->hactive_hi << 8) | + dvo_timing->hactive_lo; + panel_fixed_mode->hsync_start = panel_fixed_mode->hdisplay + + ((dvo_timing->hsync_off_hi << 8) | dvo_timing->hsync_off_lo); + panel_fixed_mode->hsync_end = panel_fixed_mode->hsync_start + + dvo_timing->hsync_pulse_width; + panel_fixed_mode->htotal = panel_fixed_mode->hdisplay + + ((dvo_timing->hblank_hi << 8) | dvo_timing->hblank_lo); + + panel_fixed_mode->vdisplay = (dvo_timing->vactive_hi << 8) | + dvo_timing->vactive_lo; + panel_fixed_mode->vsync_start = panel_fixed_mode->vdisplay + + dvo_timing->vsync_off; + panel_fixed_mode->vsync_end = panel_fixed_mode->vsync_start + + dvo_timing->vsync_pulse_width; + panel_fixed_mode->vtotal = panel_fixed_mode->vdisplay + + ((dvo_timing->vblank_hi << 8) | dvo_timing->vblank_lo); + panel_fixed_mode->clock = dvo_timing->clock * 10; + panel_fixed_mode->type = DRM_MODE_TYPE_PREFERRED; + + /* Some VBTs have bogus h/vtotal values */ + if (panel_fixed_mode->hsync_end > panel_fixed_mode->htotal) + panel_fixed_mode->htotal = panel_fixed_mode->hsync_end + 1; + if (panel_fixed_mode->vsync_end > panel_fixed_mode->vtotal) + panel_fixed_mode->vtotal = panel_fixed_mode->vsync_end + 1; + + drm_mode_set_name(panel_fixed_mode); +} + +static void parse_backlight_data(struct drm_psb_private *dev_priv, + struct bdb_header *bdb) +{ + struct bdb_lvds_backlight *vbt_lvds_bl = NULL; + struct bdb_lvds_backlight *lvds_bl; + u8 p_type = 0; + void *bl_start = NULL; + struct bdb_lvds_options *lvds_opts + = find_section(bdb, BDB_LVDS_OPTIONS); + + dev_priv->lvds_bl = NULL; + + if (lvds_opts) + p_type = lvds_opts->panel_type; + else + return; + + bl_start = find_section(bdb, BDB_LVDS_BACKLIGHT); + vbt_lvds_bl = (struct bdb_lvds_backlight *)(bl_start + 1) + p_type; + + lvds_bl = kzalloc(sizeof(*vbt_lvds_bl), GFP_KERNEL); + if (!lvds_bl) { + dev_err(dev_priv->dev->dev, "out of memory for backlight data\n"); + return; + } + memcpy(lvds_bl, vbt_lvds_bl, sizeof(*vbt_lvds_bl)); + dev_priv->lvds_bl = lvds_bl; +} + +/* Try to find integrated panel data */ +static void parse_lfp_panel_data(struct drm_psb_private *dev_priv, + struct bdb_header *bdb) +{ + struct bdb_lvds_options *lvds_options; + struct bdb_lvds_lfp_data *lvds_lfp_data; + struct bdb_lvds_lfp_data_entry *entry; + struct lvds_dvo_timing *dvo_timing; + struct drm_display_mode *panel_fixed_mode; + + /* Defaults if we can't find VBT info */ + dev_priv->lvds_dither = 0; + dev_priv->lvds_vbt = 0; + + lvds_options = find_section(bdb, BDB_LVDS_OPTIONS); + if (!lvds_options) + return; + + dev_priv->lvds_dither = lvds_options->pixel_dither; + if (lvds_options->panel_type == 0xff) + return; + + lvds_lfp_data = find_section(bdb, BDB_LVDS_LFP_DATA); + if (!lvds_lfp_data) + return; + + + entry = &lvds_lfp_data->data[lvds_options->panel_type]; + dvo_timing = &entry->dvo_timing; + + panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), + GFP_KERNEL); + if (panel_fixed_mode == NULL) { + dev_err(dev_priv->dev->dev, "out of memory for fixed panel mode\n"); + return; + } + + dev_priv->lvds_vbt = 1; + fill_detail_timing_data(panel_fixed_mode, dvo_timing); + + if (panel_fixed_mode->htotal > 0 && panel_fixed_mode->vtotal > 0) { + dev_priv->lfp_lvds_vbt_mode = panel_fixed_mode; + drm_mode_debug_printmodeline(panel_fixed_mode); + } else { + dev_dbg(dev_priv->dev->dev, "ignoring invalid LVDS VBT\n"); + dev_priv->lvds_vbt = 0; + kfree(panel_fixed_mode); + } + return; +} + +/* Try to find sdvo panel data */ +static void parse_sdvo_panel_data(struct drm_psb_private *dev_priv, + struct bdb_header *bdb) +{ + struct bdb_sdvo_lvds_options *sdvo_lvds_options; + struct lvds_dvo_timing *dvo_timing; + struct drm_display_mode *panel_fixed_mode; + + dev_priv->sdvo_lvds_vbt_mode = NULL; + + sdvo_lvds_options = find_section(bdb, BDB_SDVO_LVDS_OPTIONS); + if (!sdvo_lvds_options) + return; + + dvo_timing = find_section(bdb, BDB_SDVO_PANEL_DTDS); + if (!dvo_timing) + return; + + panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL); + + if (!panel_fixed_mode) + return; + + fill_detail_timing_data(panel_fixed_mode, + dvo_timing + sdvo_lvds_options->panel_type); + + dev_priv->sdvo_lvds_vbt_mode = panel_fixed_mode; + + return; +} + +static void parse_general_features(struct drm_psb_private *dev_priv, + struct bdb_header *bdb) +{ + struct bdb_general_features *general; + + /* Set sensible defaults in case we can't find the general block */ + dev_priv->int_tv_support = 1; + dev_priv->int_crt_support = 1; + + general = find_section(bdb, BDB_GENERAL_FEATURES); + if (general) { + dev_priv->int_tv_support = general->int_tv_support; + dev_priv->int_crt_support = general->int_crt_support; + dev_priv->lvds_use_ssc = general->enable_ssc; + + if (dev_priv->lvds_use_ssc) { + dev_priv->lvds_ssc_freq + = general->ssc_freq ? 100 : 96; + } + } +} + +/** + * psb_intel_init_bios - initialize VBIOS settings & find VBT + * @dev: DRM device + * + * Loads the Video BIOS and checks that the VBT exists. Sets scratch registers + * to appropriate values. + * + * VBT existence is a sanity check that is relied on by other i830_bios.c code. + * Note that it would be better to use a BIOS call to get the VBT, as BIOSes may + * feed an updated VBT back through that, compared to what we'll fetch using + * this method of groping around in the BIOS data. + * + * Returns 0 on success, nonzero on failure. + */ +bool psb_intel_init_bios(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct pci_dev *pdev = dev->pdev; + struct vbt_header *vbt = NULL; + struct bdb_header *bdb; + u8 __iomem *bios; + size_t size; + int i; + + bios = pci_map_rom(pdev, &size); + if (!bios) + return -1; + + /* Scour memory looking for the VBT signature */ + for (i = 0; i + 4 < size; i++) { + if (!memcmp(bios + i, "$VBT", 4)) { + vbt = (struct vbt_header *)(bios + i); + break; + } + } + + if (!vbt) { + dev_err(dev->dev, "VBT signature missing\n"); + pci_unmap_rom(pdev, bios); + return -1; + } + + bdb = (struct bdb_header *)(bios + i + vbt->bdb_offset); + + /* Grab useful general definitions */ + parse_general_features(dev_priv, bdb); + parse_lfp_panel_data(dev_priv, bdb); + parse_sdvo_panel_data(dev_priv, bdb); + parse_backlight_data(dev_priv, bdb); + + pci_unmap_rom(pdev, bios); + + return 0; +} + +/** + * Destroy and free VBT data + */ +void psb_intel_destroy_bios(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_display_mode *sdvo_lvds_vbt_mode = + dev_priv->sdvo_lvds_vbt_mode; + struct drm_display_mode *lfp_lvds_vbt_mode = + dev_priv->lfp_lvds_vbt_mode; + struct bdb_lvds_backlight *lvds_bl = + dev_priv->lvds_bl; + + /*free sdvo panel mode*/ + if (sdvo_lvds_vbt_mode) { + dev_priv->sdvo_lvds_vbt_mode = NULL; + kfree(sdvo_lvds_vbt_mode); + } + + if (lfp_lvds_vbt_mode) { + dev_priv->lfp_lvds_vbt_mode = NULL; + kfree(lfp_lvds_vbt_mode); + } + + if (lvds_bl) { + dev_priv->lvds_bl = NULL; + kfree(lvds_bl); + } +} diff --git a/drivers/gpu/drm/gma500/intel_bios.h b/drivers/gpu/drm/gma500/intel_bios.h new file mode 100644 index 000000000000..70f1bf018183 --- /dev/null +++ b/drivers/gpu/drm/gma500/intel_bios.h @@ -0,0 +1,430 @@ +/* + * Copyright (c) 2006 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * + */ + +#ifndef _I830_BIOS_H_ +#define _I830_BIOS_H_ + +#include <drm/drmP.h> + +struct vbt_header { + u8 signature[20]; /**< Always starts with 'VBT$' */ + u16 version; /**< decimal */ + u16 header_size; /**< in bytes */ + u16 vbt_size; /**< in bytes */ + u8 vbt_checksum; + u8 reserved0; + u32 bdb_offset; /**< from beginning of VBT */ + u32 aim_offset[4]; /**< from beginning of VBT */ +} __attribute__((packed)); + + +struct bdb_header { + u8 signature[16]; /**< Always 'BIOS_DATA_BLOCK' */ + u16 version; /**< decimal */ + u16 header_size; /**< in bytes */ + u16 bdb_size; /**< in bytes */ +}; + +/* strictly speaking, this is a "skip" block, but it has interesting info */ +struct vbios_data { + u8 type; /* 0 == desktop, 1 == mobile */ + u8 relstage; + u8 chipset; + u8 lvds_present:1; + u8 tv_present:1; + u8 rsvd2:6; /* finish byte */ + u8 rsvd3[4]; + u8 signon[155]; + u8 copyright[61]; + u16 code_segment; + u8 dos_boot_mode; + u8 bandwidth_percent; + u8 rsvd4; /* popup memory size */ + u8 resize_pci_bios; + u8 rsvd5; /* is crt already on ddc2 */ +} __attribute__((packed)); + +/* + * There are several types of BIOS data blocks (BDBs), each block has + * an ID and size in the first 3 bytes (ID in first, size in next 2). + * Known types are listed below. + */ +#define BDB_GENERAL_FEATURES 1 +#define BDB_GENERAL_DEFINITIONS 2 +#define BDB_OLD_TOGGLE_LIST 3 +#define BDB_MODE_SUPPORT_LIST 4 +#define BDB_GENERIC_MODE_TABLE 5 +#define BDB_EXT_MMIO_REGS 6 +#define BDB_SWF_IO 7 +#define BDB_SWF_MMIO 8 +#define BDB_DOT_CLOCK_TABLE 9 +#define BDB_MODE_REMOVAL_TABLE 10 +#define BDB_CHILD_DEVICE_TABLE 11 +#define BDB_DRIVER_FEATURES 12 +#define BDB_DRIVER_PERSISTENCE 13 +#define BDB_EXT_TABLE_PTRS 14 +#define BDB_DOT_CLOCK_OVERRIDE 15 +#define BDB_DISPLAY_SELECT 16 +/* 17 rsvd */ +#define BDB_DRIVER_ROTATION 18 +#define BDB_DISPLAY_REMOVE 19 +#define BDB_OEM_CUSTOM 20 +#define BDB_EFP_LIST 21 /* workarounds for VGA hsync/vsync */ +#define BDB_SDVO_LVDS_OPTIONS 22 +#define BDB_SDVO_PANEL_DTDS 23 +#define BDB_SDVO_LVDS_PNP_IDS 24 +#define BDB_SDVO_LVDS_POWER_SEQ 25 +#define BDB_TV_OPTIONS 26 +#define BDB_LVDS_OPTIONS 40 +#define BDB_LVDS_LFP_DATA_PTRS 41 +#define BDB_LVDS_LFP_DATA 42 +#define BDB_LVDS_BACKLIGHT 43 +#define BDB_LVDS_POWER 44 +#define BDB_SKIP 254 /* VBIOS private block, ignore */ + +struct bdb_general_features { + /* bits 1 */ + u8 panel_fitting:2; + u8 flexaim:1; + u8 msg_enable:1; + u8 clear_screen:3; + u8 color_flip:1; + + /* bits 2 */ + u8 download_ext_vbt:1; + u8 enable_ssc:1; + u8 ssc_freq:1; + u8 enable_lfp_on_override:1; + u8 disable_ssc_ddt:1; + u8 rsvd8:3; /* finish byte */ + + /* bits 3 */ + u8 disable_smooth_vision:1; + u8 single_dvi:1; + u8 rsvd9:6; /* finish byte */ + + /* bits 4 */ + u8 legacy_monitor_detect; + + /* bits 5 */ + u8 int_crt_support:1; + u8 int_tv_support:1; + u8 rsvd11:6; /* finish byte */ +} __attribute__((packed)); + +struct bdb_general_definitions { + /* DDC GPIO */ + u8 crt_ddc_gmbus_pin; + + /* DPMS bits */ + u8 dpms_acpi:1; + u8 skip_boot_crt_detect:1; + u8 dpms_aim:1; + u8 rsvd1:5; /* finish byte */ + + /* boot device bits */ + u8 boot_display[2]; + u8 child_dev_size; + + /* device info */ + u8 tv_or_lvds_info[33]; + u8 dev1[33]; + u8 dev2[33]; + u8 dev3[33]; + u8 dev4[33]; + /* may be another device block here on some platforms */ +}; + +struct bdb_lvds_options { + u8 panel_type; + u8 rsvd1; + /* LVDS capabilities, stored in a dword */ + u8 pfit_mode:2; + u8 pfit_text_mode_enhanced:1; + u8 pfit_gfx_mode_enhanced:1; + u8 pfit_ratio_auto:1; + u8 pixel_dither:1; + u8 lvds_edid:1; + u8 rsvd2:1; + u8 rsvd4; +} __attribute__((packed)); + +struct bdb_lvds_backlight { + u8 type:2; + u8 pol:1; + u8 gpio:3; + u8 gmbus:2; + u16 freq; + u8 minbrightness; + u8 i2caddr; + u8 brightnesscmd; + /*FIXME: more...*/ +} __attribute__((packed)); + +/* LFP pointer table contains entries to the struct below */ +struct bdb_lvds_lfp_data_ptr { + u16 fp_timing_offset; /* offsets are from start of bdb */ + u8 fp_table_size; + u16 dvo_timing_offset; + u8 dvo_table_size; + u16 panel_pnp_id_offset; + u8 pnp_table_size; +} __attribute__((packed)); + +struct bdb_lvds_lfp_data_ptrs { + u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */ + struct bdb_lvds_lfp_data_ptr ptr[16]; +} __attribute__((packed)); + +/* LFP data has 3 blocks per entry */ +struct lvds_fp_timing { + u16 x_res; + u16 y_res; + u32 lvds_reg; + u32 lvds_reg_val; + u32 pp_on_reg; + u32 pp_on_reg_val; + u32 pp_off_reg; + u32 pp_off_reg_val; + u32 pp_cycle_reg; + u32 pp_cycle_reg_val; + u32 pfit_reg; + u32 pfit_reg_val; + u16 terminator; +} __attribute__((packed)); + +struct lvds_dvo_timing { + u16 clock; /**< In 10khz */ + u8 hactive_lo; + u8 hblank_lo; + u8 hblank_hi:4; + u8 hactive_hi:4; + u8 vactive_lo; + u8 vblank_lo; + u8 vblank_hi:4; + u8 vactive_hi:4; + u8 hsync_off_lo; + u8 hsync_pulse_width; + u8 vsync_pulse_width:4; + u8 vsync_off:4; + u8 rsvd0:6; + u8 hsync_off_hi:2; + u8 h_image; + u8 v_image; + u8 max_hv; + u8 h_border; + u8 v_border; + u8 rsvd1:3; + u8 digital:2; + u8 vsync_positive:1; + u8 hsync_positive:1; + u8 rsvd2:1; +} __attribute__((packed)); + +struct lvds_pnp_id { + u16 mfg_name; + u16 product_code; + u32 serial; + u8 mfg_week; + u8 mfg_year; +} __attribute__((packed)); + +struct bdb_lvds_lfp_data_entry { + struct lvds_fp_timing fp_timing; + struct lvds_dvo_timing dvo_timing; + struct lvds_pnp_id pnp_id; +} __attribute__((packed)); + +struct bdb_lvds_lfp_data { + struct bdb_lvds_lfp_data_entry data[16]; +} __attribute__((packed)); + +struct aimdb_header { + char signature[16]; + char oem_device[20]; + u16 aimdb_version; + u16 aimdb_header_size; + u16 aimdb_size; +} __attribute__((packed)); + +struct aimdb_block { + u8 aimdb_id; + u16 aimdb_size; +} __attribute__((packed)); + +struct vch_panel_data { + u16 fp_timing_offset; + u8 fp_timing_size; + u16 dvo_timing_offset; + u8 dvo_timing_size; + u16 text_fitting_offset; + u8 text_fitting_size; + u16 graphics_fitting_offset; + u8 graphics_fitting_size; +} __attribute__((packed)); + +struct vch_bdb_22 { + struct aimdb_block aimdb_block; + struct vch_panel_data panels[16]; +} __attribute__((packed)); + +struct bdb_sdvo_lvds_options { + u8 panel_backlight; + u8 h40_set_panel_type; + u8 panel_type; + u8 ssc_clk_freq; + u16 als_low_trip; + u16 als_high_trip; + u8 sclalarcoeff_tab_row_num; + u8 sclalarcoeff_tab_row_size; + u8 coefficient[8]; + u8 panel_misc_bits_1; + u8 panel_misc_bits_2; + u8 panel_misc_bits_3; + u8 panel_misc_bits_4; +} __attribute__((packed)); + + +extern bool psb_intel_init_bios(struct drm_device *dev); +extern void psb_intel_destroy_bios(struct drm_device *dev); + +/* + * Driver<->VBIOS interaction occurs through scratch bits in + * GR18 & SWF*. + */ + +/* GR18 bits are set on display switch and hotkey events */ +#define GR18_DRIVER_SWITCH_EN (1<<7) /* 0: VBIOS control, 1: driver control */ +#define GR18_HOTKEY_MASK 0x78 /* See also SWF4 15:0 */ +#define GR18_HK_NONE (0x0<<3) +#define GR18_HK_LFP_STRETCH (0x1<<3) +#define GR18_HK_TOGGLE_DISP (0x2<<3) +#define GR18_HK_DISP_SWITCH (0x4<<3) /* see SWF14 15:0 for what to enable */ +#define GR18_HK_POPUP_DISABLED (0x6<<3) +#define GR18_HK_POPUP_ENABLED (0x7<<3) +#define GR18_HK_PFIT (0x8<<3) +#define GR18_HK_APM_CHANGE (0xa<<3) +#define GR18_HK_MULTIPLE (0xc<<3) +#define GR18_USER_INT_EN (1<<2) +#define GR18_A0000_FLUSH_EN (1<<1) +#define GR18_SMM_EN (1<<0) + +/* Set by driver, cleared by VBIOS */ +#define SWF00_YRES_SHIFT 16 +#define SWF00_XRES_SHIFT 0 +#define SWF00_RES_MASK 0xffff + +/* Set by VBIOS at boot time and driver at runtime */ +#define SWF01_TV2_FORMAT_SHIFT 8 +#define SWF01_TV1_FORMAT_SHIFT 0 +#define SWF01_TV_FORMAT_MASK 0xffff + +#define SWF10_VBIOS_BLC_I2C_EN (1<<29) +#define SWF10_GTT_OVERRIDE_EN (1<<28) +#define SWF10_LFP_DPMS_OVR (1<<27) /* override DPMS on display switch */ +#define SWF10_ACTIVE_TOGGLE_LIST_MASK (7<<24) +#define SWF10_OLD_TOGGLE 0x0 +#define SWF10_TOGGLE_LIST_1 0x1 +#define SWF10_TOGGLE_LIST_2 0x2 +#define SWF10_TOGGLE_LIST_3 0x3 +#define SWF10_TOGGLE_LIST_4 0x4 +#define SWF10_PANNING_EN (1<<23) +#define SWF10_DRIVER_LOADED (1<<22) +#define SWF10_EXTENDED_DESKTOP (1<<21) +#define SWF10_EXCLUSIVE_MODE (1<<20) +#define SWF10_OVERLAY_EN (1<<19) +#define SWF10_PLANEB_HOLDOFF (1<<18) +#define SWF10_PLANEA_HOLDOFF (1<<17) +#define SWF10_VGA_HOLDOFF (1<<16) +#define SWF10_ACTIVE_DISP_MASK 0xffff +#define SWF10_PIPEB_LFP2 (1<<15) +#define SWF10_PIPEB_EFP2 (1<<14) +#define SWF10_PIPEB_TV2 (1<<13) +#define SWF10_PIPEB_CRT2 (1<<12) +#define SWF10_PIPEB_LFP (1<<11) +#define SWF10_PIPEB_EFP (1<<10) +#define SWF10_PIPEB_TV (1<<9) +#define SWF10_PIPEB_CRT (1<<8) +#define SWF10_PIPEA_LFP2 (1<<7) +#define SWF10_PIPEA_EFP2 (1<<6) +#define SWF10_PIPEA_TV2 (1<<5) +#define SWF10_PIPEA_CRT2 (1<<4) +#define SWF10_PIPEA_LFP (1<<3) +#define SWF10_PIPEA_EFP (1<<2) +#define SWF10_PIPEA_TV (1<<1) +#define SWF10_PIPEA_CRT (1<<0) + +#define SWF11_MEMORY_SIZE_SHIFT 16 +#define SWF11_SV_TEST_EN (1<<15) +#define SWF11_IS_AGP (1<<14) +#define SWF11_DISPLAY_HOLDOFF (1<<13) +#define SWF11_DPMS_REDUCED (1<<12) +#define SWF11_IS_VBE_MODE (1<<11) +#define SWF11_PIPEB_ACCESS (1<<10) /* 0 here means pipe a */ +#define SWF11_DPMS_MASK 0x07 +#define SWF11_DPMS_OFF (1<<2) +#define SWF11_DPMS_SUSPEND (1<<1) +#define SWF11_DPMS_STANDBY (1<<0) +#define SWF11_DPMS_ON 0 + +#define SWF14_GFX_PFIT_EN (1<<31) +#define SWF14_TEXT_PFIT_EN (1<<30) +#define SWF14_LID_STATUS_CLOSED (1<<29) /* 0 here means open */ +#define SWF14_POPUP_EN (1<<28) +#define SWF14_DISPLAY_HOLDOFF (1<<27) +#define SWF14_DISP_DETECT_EN (1<<26) +#define SWF14_DOCKING_STATUS_DOCKED (1<<25) /* 0 here means undocked */ +#define SWF14_DRIVER_STATUS (1<<24) +#define SWF14_OS_TYPE_WIN9X (1<<23) +#define SWF14_OS_TYPE_WINNT (1<<22) +/* 21:19 rsvd */ +#define SWF14_PM_TYPE_MASK 0x00070000 +#define SWF14_PM_ACPI_VIDEO (0x4 << 16) +#define SWF14_PM_ACPI (0x3 << 16) +#define SWF14_PM_APM_12 (0x2 << 16) +#define SWF14_PM_APM_11 (0x1 << 16) +#define SWF14_HK_REQUEST_MASK 0x0000ffff /* see GR18 6:3 for event type */ + /* if GR18 indicates a display switch */ +#define SWF14_DS_PIPEB_LFP2_EN (1<<15) +#define SWF14_DS_PIPEB_EFP2_EN (1<<14) +#define SWF14_DS_PIPEB_TV2_EN (1<<13) +#define SWF14_DS_PIPEB_CRT2_EN (1<<12) +#define SWF14_DS_PIPEB_LFP_EN (1<<11) +#define SWF14_DS_PIPEB_EFP_EN (1<<10) +#define SWF14_DS_PIPEB_TV_EN (1<<9) +#define SWF14_DS_PIPEB_CRT_EN (1<<8) +#define SWF14_DS_PIPEA_LFP2_EN (1<<7) +#define SWF14_DS_PIPEA_EFP2_EN (1<<6) +#define SWF14_DS_PIPEA_TV2_EN (1<<5) +#define SWF14_DS_PIPEA_CRT2_EN (1<<4) +#define SWF14_DS_PIPEA_LFP_EN (1<<3) +#define SWF14_DS_PIPEA_EFP_EN (1<<2) +#define SWF14_DS_PIPEA_TV_EN (1<<1) +#define SWF14_DS_PIPEA_CRT_EN (1<<0) + /* if GR18 indicates a panel fitting request */ +#define SWF14_PFIT_EN (1<<0) /* 0 means disable */ + /* if GR18 indicates an APM change request */ +#define SWF14_APM_HIBERNATE 0x4 +#define SWF14_APM_SUSPEND 0x3 +#define SWF14_APM_STANDBY 0x1 +#define SWF14_APM_RESTORE 0x0 + +#endif /* _I830_BIOS_H_ */ diff --git a/drivers/gpu/drm/gma500/intel_gmbus.c b/drivers/gpu/drm/gma500/intel_gmbus.c new file mode 100644 index 000000000000..147584ac8d02 --- /dev/null +++ b/drivers/gpu/drm/gma500/intel_gmbus.c @@ -0,0 +1,493 @@ +/* + * Copyright (c) 2006 Dave Airlie <airlied@linux.ie> + * Copyright © 2006-2008,2010 Intel Corporation + * Jesse Barnes <jesse.barnes@intel.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * Chris Wilson <chris@chris-wilson.co.uk> + */ +#include <linux/module.h> +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> +#include "drmP.h" +#include "drm.h" +#include "psb_intel_drv.h" +#include "gma_drm.h" +#include "psb_drv.h" +#include "psb_intel_reg.h" + +#define _wait_for(COND, MS, W) ({ \ + unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \ + int ret__ = 0; \ + while (! (COND)) { \ + if (time_after(jiffies, timeout__)) { \ + ret__ = -ETIMEDOUT; \ + break; \ + } \ + if (W && !(in_atomic() || in_dbg_master())) msleep(W); \ + } \ + ret__; \ +}) + +#define wait_for(COND, MS) _wait_for(COND, MS, 1) +#define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0) + +/* Intel GPIO access functions */ + +#define I2C_RISEFALL_TIME 20 + +static inline struct intel_gmbus * +to_intel_gmbus(struct i2c_adapter *i2c) +{ + return container_of(i2c, struct intel_gmbus, adapter); +} + +struct intel_gpio { + struct i2c_adapter adapter; + struct i2c_algo_bit_data algo; + struct drm_psb_private *dev_priv; + u32 reg; +}; + +void +gma_intel_i2c_reset(struct drm_device *dev) +{ + REG_WRITE(GMBUS0, 0); +} + +static void intel_i2c_quirk_set(struct drm_psb_private *dev_priv, bool enable) +{ + /* When using bit bashing for I2C, this bit needs to be set to 1 */ + /* FIXME: We are never Pineview, right? + + u32 val; + + if (!IS_PINEVIEW(dev_priv->dev)) + return; + + val = REG_READ(DSPCLK_GATE_D); + if (enable) + val |= DPCUNIT_CLOCK_GATE_DISABLE; + else + val &= ~DPCUNIT_CLOCK_GATE_DISABLE; + REG_WRITE(DSPCLK_GATE_D, val); + + return; + */ +} + +static u32 get_reserved(struct intel_gpio *gpio) +{ + struct drm_psb_private *dev_priv = gpio->dev_priv; + struct drm_device *dev = dev_priv->dev; + u32 reserved = 0; + + /* On most chips, these bits must be preserved in software. */ + reserved = REG_READ(gpio->reg) & + (GPIO_DATA_PULLUP_DISABLE | + GPIO_CLOCK_PULLUP_DISABLE); + + return reserved; +} + +static int get_clock(void *data) +{ + struct intel_gpio *gpio = data; + struct drm_psb_private *dev_priv = gpio->dev_priv; + struct drm_device *dev = dev_priv->dev; + u32 reserved = get_reserved(gpio); + REG_WRITE(gpio->reg, reserved | GPIO_CLOCK_DIR_MASK); + REG_WRITE(gpio->reg, reserved); + return (REG_READ(gpio->reg) & GPIO_CLOCK_VAL_IN) != 0; +} + +static int get_data(void *data) +{ + struct intel_gpio *gpio = data; + struct drm_psb_private *dev_priv = gpio->dev_priv; + struct drm_device *dev = dev_priv->dev; + u32 reserved = get_reserved(gpio); + REG_WRITE(gpio->reg, reserved | GPIO_DATA_DIR_MASK); + REG_WRITE(gpio->reg, reserved); + return (REG_READ(gpio->reg) & GPIO_DATA_VAL_IN) != 0; +} + +static void set_clock(void *data, int state_high) +{ + struct intel_gpio *gpio = data; + struct drm_psb_private *dev_priv = gpio->dev_priv; + struct drm_device *dev = dev_priv->dev; + u32 reserved = get_reserved(gpio); + u32 clock_bits; + + if (state_high) + clock_bits = GPIO_CLOCK_DIR_IN | GPIO_CLOCK_DIR_MASK; + else + clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK | + GPIO_CLOCK_VAL_MASK; + + REG_WRITE(gpio->reg, reserved | clock_bits); + REG_READ(gpio->reg); /* Posting */ +} + +static void set_data(void *data, int state_high) +{ + struct intel_gpio *gpio = data; + struct drm_psb_private *dev_priv = gpio->dev_priv; + struct drm_device *dev = dev_priv->dev; + u32 reserved = get_reserved(gpio); + u32 data_bits; + + if (state_high) + data_bits = GPIO_DATA_DIR_IN | GPIO_DATA_DIR_MASK; + else + data_bits = GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK | + GPIO_DATA_VAL_MASK; + + REG_WRITE(gpio->reg, reserved | data_bits); + REG_READ(gpio->reg); +} + +static struct i2c_adapter * +intel_gpio_create(struct drm_psb_private *dev_priv, u32 pin) +{ + static const int map_pin_to_reg[] = { + 0, + GPIOB, + GPIOA, + GPIOC, + GPIOD, + GPIOE, + 0, + GPIOF, + }; + struct intel_gpio *gpio; + + if (pin >= ARRAY_SIZE(map_pin_to_reg) || !map_pin_to_reg[pin]) + return NULL; + + gpio = kzalloc(sizeof(struct intel_gpio), GFP_KERNEL); + if (gpio == NULL) + return NULL; + + gpio->reg = map_pin_to_reg[pin]; + gpio->dev_priv = dev_priv; + + snprintf(gpio->adapter.name, sizeof(gpio->adapter.name), + "gma500 GPIO%c", "?BACDE?F"[pin]); + gpio->adapter.owner = THIS_MODULE; + gpio->adapter.algo_data = &gpio->algo; + gpio->adapter.dev.parent = &dev_priv->dev->pdev->dev; + gpio->algo.setsda = set_data; + gpio->algo.setscl = set_clock; + gpio->algo.getsda = get_data; + gpio->algo.getscl = get_clock; + gpio->algo.udelay = I2C_RISEFALL_TIME; + gpio->algo.timeout = usecs_to_jiffies(2200); + gpio->algo.data = gpio; + + if (i2c_bit_add_bus(&gpio->adapter)) + goto out_free; + + return &gpio->adapter; + +out_free: + kfree(gpio); + return NULL; +} + +static int +intel_i2c_quirk_xfer(struct drm_psb_private *dev_priv, + struct i2c_adapter *adapter, + struct i2c_msg *msgs, + int num) +{ + struct intel_gpio *gpio = container_of(adapter, + struct intel_gpio, + adapter); + int ret; + + gma_intel_i2c_reset(dev_priv->dev); + + intel_i2c_quirk_set(dev_priv, true); + set_data(gpio, 1); + set_clock(gpio, 1); + udelay(I2C_RISEFALL_TIME); + + ret = adapter->algo->master_xfer(adapter, msgs, num); + + set_data(gpio, 1); + set_clock(gpio, 1); + intel_i2c_quirk_set(dev_priv, false); + + return ret; +} + +static int +gmbus_xfer(struct i2c_adapter *adapter, + struct i2c_msg *msgs, + int num) +{ + struct intel_gmbus *bus = container_of(adapter, + struct intel_gmbus, + adapter); + struct drm_psb_private *dev_priv = adapter->algo_data; + struct drm_device *dev = dev_priv->dev; + int i, reg_offset; + + if (bus->force_bit) + return intel_i2c_quirk_xfer(dev_priv, + bus->force_bit, msgs, num); + + reg_offset = 0; + + REG_WRITE(GMBUS0 + reg_offset, bus->reg0); + + for (i = 0; i < num; i++) { + u16 len = msgs[i].len; + u8 *buf = msgs[i].buf; + + if (msgs[i].flags & I2C_M_RD) { + REG_WRITE(GMBUS1 + reg_offset, + GMBUS_CYCLE_WAIT | (i + 1 == num ? GMBUS_CYCLE_STOP : 0) | + (len << GMBUS_BYTE_COUNT_SHIFT) | + (msgs[i].addr << GMBUS_SLAVE_ADDR_SHIFT) | + GMBUS_SLAVE_READ | GMBUS_SW_RDY); + REG_READ(GMBUS2+reg_offset); + do { + u32 val, loop = 0; + + if (wait_for(REG_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_RDY), 50)) + goto timeout; + if (REG_READ(GMBUS2 + reg_offset) & GMBUS_SATOER) + goto clear_err; + + val = REG_READ(GMBUS3 + reg_offset); + do { + *buf++ = val & 0xff; + val >>= 8; + } while (--len && ++loop < 4); + } while (len); + } else { + u32 val, loop; + + val = loop = 0; + do { + val |= *buf++ << (8 * loop); + } while (--len && ++loop < 4); + + REG_WRITE(GMBUS3 + reg_offset, val); + REG_WRITE(GMBUS1 + reg_offset, + (i + 1 == num ? GMBUS_CYCLE_STOP : GMBUS_CYCLE_WAIT) | + (msgs[i].len << GMBUS_BYTE_COUNT_SHIFT) | + (msgs[i].addr << GMBUS_SLAVE_ADDR_SHIFT) | + GMBUS_SLAVE_WRITE | GMBUS_SW_RDY); + REG_READ(GMBUS2+reg_offset); + + while (len) { + if (wait_for(REG_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_RDY), 50)) + goto timeout; + if (REG_READ(GMBUS2 + reg_offset) & GMBUS_SATOER) + goto clear_err; + + val = loop = 0; + do { + val |= *buf++ << (8 * loop); + } while (--len && ++loop < 4); + + REG_WRITE(GMBUS3 + reg_offset, val); + REG_READ(GMBUS2+reg_offset); + } + } + + if (i + 1 < num && wait_for(REG_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_WAIT_PHASE), 50)) + goto timeout; + if (REG_READ(GMBUS2 + reg_offset) & GMBUS_SATOER) + goto clear_err; + } + + goto done; + +clear_err: + /* Toggle the Software Clear Interrupt bit. This has the effect + * of resetting the GMBUS controller and so clearing the + * BUS_ERROR raised by the slave's NAK. + */ + REG_WRITE(GMBUS1 + reg_offset, GMBUS_SW_CLR_INT); + REG_WRITE(GMBUS1 + reg_offset, 0); + +done: + /* Mark the GMBUS interface as disabled. We will re-enable it at the + * start of the next xfer, till then let it sleep. + */ + REG_WRITE(GMBUS0 + reg_offset, 0); + return i; + +timeout: + DRM_INFO("GMBUS timed out, falling back to bit banging on pin %d [%s]\n", + bus->reg0 & 0xff, bus->adapter.name); + REG_WRITE(GMBUS0 + reg_offset, 0); + + /* Hardware may not support GMBUS over these pins? Try GPIO bitbanging instead. */ + bus->force_bit = intel_gpio_create(dev_priv, bus->reg0 & 0xff); + if (!bus->force_bit) + return -ENOMEM; + + return intel_i2c_quirk_xfer(dev_priv, bus->force_bit, msgs, num); +} + +static u32 gmbus_func(struct i2c_adapter *adapter) +{ + struct intel_gmbus *bus = container_of(adapter, + struct intel_gmbus, + adapter); + + if (bus->force_bit) + bus->force_bit->algo->functionality(bus->force_bit); + + return (I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | + /* I2C_FUNC_10BIT_ADDR | */ + I2C_FUNC_SMBUS_READ_BLOCK_DATA | + I2C_FUNC_SMBUS_BLOCK_PROC_CALL); +} + +static const struct i2c_algorithm gmbus_algorithm = { + .master_xfer = gmbus_xfer, + .functionality = gmbus_func +}; + +/** + * intel_gmbus_setup - instantiate all Intel i2c GMBuses + * @dev: DRM device + */ +int gma_intel_setup_gmbus(struct drm_device *dev) +{ + static const char *names[GMBUS_NUM_PORTS] = { + "disabled", + "ssc", + "vga", + "panel", + "dpc", + "dpb", + "reserved", + "dpd", + }; + struct drm_psb_private *dev_priv = dev->dev_private; + int ret, i; + + dev_priv->gmbus = kcalloc(sizeof(struct intel_gmbus), GMBUS_NUM_PORTS, + GFP_KERNEL); + if (dev_priv->gmbus == NULL) + return -ENOMEM; + + for (i = 0; i < GMBUS_NUM_PORTS; i++) { + struct intel_gmbus *bus = &dev_priv->gmbus[i]; + + bus->adapter.owner = THIS_MODULE; + bus->adapter.class = I2C_CLASS_DDC; + snprintf(bus->adapter.name, + sizeof(bus->adapter.name), + "gma500 gmbus %s", + names[i]); + + bus->adapter.dev.parent = &dev->pdev->dev; + bus->adapter.algo_data = dev_priv; + + bus->adapter.algo = &gmbus_algorithm; + ret = i2c_add_adapter(&bus->adapter); + if (ret) + goto err; + + /* By default use a conservative clock rate */ + bus->reg0 = i | GMBUS_RATE_100KHZ; + + /* XXX force bit banging until GMBUS is fully debugged */ + bus->force_bit = intel_gpio_create(dev_priv, i); + } + + gma_intel_i2c_reset(dev_priv->dev); + + return 0; + +err: + while (--i) { + struct intel_gmbus *bus = &dev_priv->gmbus[i]; + i2c_del_adapter(&bus->adapter); + } + kfree(dev_priv->gmbus); + dev_priv->gmbus = NULL; + return ret; +} + +void gma_intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed) +{ + struct intel_gmbus *bus = to_intel_gmbus(adapter); + + /* speed: + * 0x0 = 100 KHz + * 0x1 = 50 KHz + * 0x2 = 400 KHz + * 0x3 = 1000 Khz + */ + bus->reg0 = (bus->reg0 & ~(0x3 << 8)) | (speed << 8); +} + +void gma_intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit) +{ + struct intel_gmbus *bus = to_intel_gmbus(adapter); + + if (force_bit) { + if (bus->force_bit == NULL) { + struct drm_psb_private *dev_priv = adapter->algo_data; + bus->force_bit = intel_gpio_create(dev_priv, + bus->reg0 & 0xff); + } + } else { + if (bus->force_bit) { + i2c_del_adapter(bus->force_bit); + kfree(bus->force_bit); + bus->force_bit = NULL; + } + } +} + +void gma_intel_teardown_gmbus(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + int i; + + if (dev_priv->gmbus == NULL) + return; + + for (i = 0; i < GMBUS_NUM_PORTS; i++) { + struct intel_gmbus *bus = &dev_priv->gmbus[i]; + if (bus->force_bit) { + i2c_del_adapter(bus->force_bit); + kfree(bus->force_bit); + } + i2c_del_adapter(&bus->adapter); + } + + kfree(dev_priv->gmbus); + dev_priv->gmbus = NULL; +} diff --git a/drivers/gpu/drm/gma500/intel_i2c.c b/drivers/gpu/drm/gma500/intel_i2c.c new file mode 100644 index 000000000000..98a28c209555 --- /dev/null +++ b/drivers/gpu/drm/gma500/intel_i2c.c @@ -0,0 +1,169 @@ +/* + * Copyright © 2006-2007 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Authors: + * Eric Anholt <eric@anholt.net> + */ +#include <linux/export.h> +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> + +#include "psb_drv.h" +#include "psb_intel_reg.h" + +/* + * Intel GPIO access functions + */ + +#define I2C_RISEFALL_TIME 20 + +static int get_clock(void *data) +{ + struct psb_intel_i2c_chan *chan = data; + struct drm_device *dev = chan->drm_dev; + u32 val; + + val = REG_READ(chan->reg); + return (val & GPIO_CLOCK_VAL_IN) != 0; +} + +static int get_data(void *data) +{ + struct psb_intel_i2c_chan *chan = data; + struct drm_device *dev = chan->drm_dev; + u32 val; + + val = REG_READ(chan->reg); + return (val & GPIO_DATA_VAL_IN) != 0; +} + +static void set_clock(void *data, int state_high) +{ + struct psb_intel_i2c_chan *chan = data; + struct drm_device *dev = chan->drm_dev; + u32 reserved = 0, clock_bits; + + /* On most chips, these bits must be preserved in software. */ + reserved = + REG_READ(chan->reg) & (GPIO_DATA_PULLUP_DISABLE | + GPIO_CLOCK_PULLUP_DISABLE); + + if (state_high) + clock_bits = GPIO_CLOCK_DIR_IN | GPIO_CLOCK_DIR_MASK; + else + clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK | + GPIO_CLOCK_VAL_MASK; + REG_WRITE(chan->reg, reserved | clock_bits); + udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */ +} + +static void set_data(void *data, int state_high) +{ + struct psb_intel_i2c_chan *chan = data; + struct drm_device *dev = chan->drm_dev; + u32 reserved = 0, data_bits; + + /* On most chips, these bits must be preserved in software. */ + reserved = + REG_READ(chan->reg) & (GPIO_DATA_PULLUP_DISABLE | + GPIO_CLOCK_PULLUP_DISABLE); + + if (state_high) + data_bits = GPIO_DATA_DIR_IN | GPIO_DATA_DIR_MASK; + else + data_bits = + GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK | + GPIO_DATA_VAL_MASK; + + REG_WRITE(chan->reg, reserved | data_bits); + udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */ +} + +/** + * psb_intel_i2c_create - instantiate an Intel i2c bus using the specified GPIO reg + * @dev: DRM device + * @output: driver specific output device + * @reg: GPIO reg to use + * @name: name for this bus + * + * Creates and registers a new i2c bus with the Linux i2c layer, for use + * in output probing and control (e.g. DDC or SDVO control functions). + * + * Possible values for @reg include: + * %GPIOA + * %GPIOB + * %GPIOC + * %GPIOD + * %GPIOE + * %GPIOF + * %GPIOG + * %GPIOH + * see PRM for details on how these different busses are used. + */ +struct psb_intel_i2c_chan *psb_intel_i2c_create(struct drm_device *dev, + const u32 reg, const char *name) +{ + struct psb_intel_i2c_chan *chan; + + chan = kzalloc(sizeof(struct psb_intel_i2c_chan), GFP_KERNEL); + if (!chan) + goto out_free; + + chan->drm_dev = dev; + chan->reg = reg; + snprintf(chan->adapter.name, I2C_NAME_SIZE, "intel drm %s", name); + chan->adapter.owner = THIS_MODULE; + chan->adapter.algo_data = &chan->algo; + chan->adapter.dev.parent = &dev->pdev->dev; + chan->algo.setsda = set_data; + chan->algo.setscl = set_clock; + chan->algo.getsda = get_data; + chan->algo.getscl = get_clock; + chan->algo.udelay = 20; + chan->algo.timeout = usecs_to_jiffies(2200); + chan->algo.data = chan; + + i2c_set_adapdata(&chan->adapter, chan); + + if (i2c_bit_add_bus(&chan->adapter)) + goto out_free; + + /* JJJ: raise SCL and SDA? */ + set_data(chan, 1); + set_clock(chan, 1); + udelay(20); + + return chan; + +out_free: + kfree(chan); + return NULL; +} + +/** + * psb_intel_i2c_destroy - unregister and free i2c bus resources + * @output: channel to free + * + * Unregister the adapter from the i2c layer, then free the structure. + */ +void psb_intel_i2c_destroy(struct psb_intel_i2c_chan *chan) +{ + if (!chan) + return; + + i2c_del_adapter(&chan->adapter); + kfree(chan); +} diff --git a/drivers/gpu/drm/gma500/intel_opregion.c b/drivers/gpu/drm/gma500/intel_opregion.c new file mode 100644 index 000000000000..d946bc1b17bf --- /dev/null +++ b/drivers/gpu/drm/gma500/intel_opregion.c @@ -0,0 +1,81 @@ +/* + * Copyright 2010 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * FIXME: resolve with the i915 version + */ + +#include "psb_drv.h" + +struct opregion_header { + u8 signature[16]; + u32 size; + u32 opregion_ver; + u8 bios_ver[32]; + u8 vbios_ver[16]; + u8 driver_ver[16]; + u32 mboxes; + u8 reserved[164]; +} __packed; + +struct opregion_apci { + /*FIXME: add it later*/ +} __packed; + +struct opregion_swsci { + /*FIXME: add it later*/ +} __packed; + +struct opregion_acpi { + /*FIXME: add it later*/ +} __packed; + +int gma_intel_opregion_init(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + u32 opregion_phy; + void *base; + u32 *lid_state; + + dev_priv->lid_state = NULL; + + pci_read_config_dword(dev->pdev, 0xfc, &opregion_phy); + if (opregion_phy == 0) + return -ENOTSUPP; + + base = ioremap(opregion_phy, 8*1024); + if (!base) + return -ENOMEM; + + lid_state = base + 0x01ac; + + dev_priv->lid_state = lid_state; + dev_priv->lid_last_state = readl(lid_state); + return 0; +} + +int gma_intel_opregion_exit(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + if (dev_priv->lid_state) + iounmap(dev_priv->lid_state); + return 0; +} diff --git a/drivers/gpu/drm/gma500/mid_bios.c b/drivers/gpu/drm/gma500/mid_bios.c new file mode 100644 index 000000000000..5eee9ad80da4 --- /dev/null +++ b/drivers/gpu/drm/gma500/mid_bios.c @@ -0,0 +1,263 @@ +/************************************************************************** + * Copyright (c) 2011, Intel Corporation. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + **************************************************************************/ + +/* TODO + * - Split functions by vbt type + * - Make them all take drm_device + * - Check ioremap failures + */ + +#include <drm/drmP.h> +#include <drm/drm.h> +#include "gma_drm.h" +#include "psb_drv.h" +#include "mid_bios.h" + +static void mid_get_fuse_settings(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0); + uint32_t fuse_value = 0; + uint32_t fuse_value_tmp = 0; + +#define FB_REG06 0xD0810600 +#define FB_MIPI_DISABLE (1 << 11) +#define FB_REG09 0xD0810900 +#define FB_REG09 0xD0810900 +#define FB_SKU_MASK 0x7000 +#define FB_SKU_SHIFT 12 +#define FB_SKU_100 0 +#define FB_SKU_100L 1 +#define FB_SKU_83 2 + if (pci_root == NULL) { + WARN_ON(1); + return; + } + + + pci_write_config_dword(pci_root, 0xD0, FB_REG06); + pci_read_config_dword(pci_root, 0xD4, &fuse_value); + + /* FB_MIPI_DISABLE doesn't mean LVDS on with Medfield */ + if (IS_MRST(dev)) + dev_priv->iLVDS_enable = fuse_value & FB_MIPI_DISABLE; + + DRM_INFO("internal display is %s\n", + dev_priv->iLVDS_enable ? "LVDS display" : "MIPI display"); + + /* Prevent runtime suspend at start*/ + if (dev_priv->iLVDS_enable) { + dev_priv->is_lvds_on = true; + dev_priv->is_mipi_on = false; + } else { + dev_priv->is_mipi_on = true; + dev_priv->is_lvds_on = false; + } + + dev_priv->video_device_fuse = fuse_value; + + pci_write_config_dword(pci_root, 0xD0, FB_REG09); + pci_read_config_dword(pci_root, 0xD4, &fuse_value); + + dev_dbg(dev->dev, "SKU values is 0x%x.\n", fuse_value); + fuse_value_tmp = (fuse_value & FB_SKU_MASK) >> FB_SKU_SHIFT; + + dev_priv->fuse_reg_value = fuse_value; + + switch (fuse_value_tmp) { + case FB_SKU_100: + dev_priv->core_freq = 200; + break; + case FB_SKU_100L: + dev_priv->core_freq = 100; + break; + case FB_SKU_83: + dev_priv->core_freq = 166; + break; + default: + dev_warn(dev->dev, "Invalid SKU values, SKU value = 0x%08x\n", + fuse_value_tmp); + dev_priv->core_freq = 0; + } + dev_dbg(dev->dev, "LNC core clk is %dMHz.\n", dev_priv->core_freq); + pci_dev_put(pci_root); +} + +/* + * Get the revison ID, B0:D2:F0;0x08 + */ +static void mid_get_pci_revID(struct drm_psb_private *dev_priv) +{ + uint32_t platform_rev_id = 0; + struct pci_dev *pci_gfx_root = pci_get_bus_and_slot(0, PCI_DEVFN(2, 0)); + + if (pci_gfx_root == NULL) { + WARN_ON(1); + return; + } + pci_read_config_dword(pci_gfx_root, 0x08, &platform_rev_id); + dev_priv->platform_rev_id = (uint8_t) platform_rev_id; + pci_dev_put(pci_gfx_root); + dev_dbg(dev_priv->dev->dev, "platform_rev_id is %x\n", + dev_priv->platform_rev_id); +} + +static void mid_get_vbt_data(struct drm_psb_private *dev_priv) +{ + struct drm_device *dev = dev_priv->dev; + struct oaktrail_vbt *vbt = &dev_priv->vbt_data; + u32 addr; + u16 new_size; + u8 *vbt_virtual; + u8 bpi; + u8 number_desc = 0; + struct oaktrail_timing_info *dp_ti = &dev_priv->gct_data.DTD; + struct gct_r10_timing_info ti; + void *pGCT; + struct pci_dev *pci_gfx_root = pci_get_bus_and_slot(0, PCI_DEVFN(2, 0)); + + /* Get the address of the platform config vbt, B0:D2:F0;0xFC */ + pci_read_config_dword(pci_gfx_root, 0xFC, &addr); + pci_dev_put(pci_gfx_root); + + dev_dbg(dev->dev, "drm platform config address is %x\n", addr); + + /* check for platform config address == 0. */ + /* this means fw doesn't support vbt */ + + if (addr == 0) { + vbt->size = 0; + return; + } + + /* get the virtual address of the vbt */ + vbt_virtual = ioremap(addr, sizeof(*vbt)); + if (vbt_virtual == NULL) { + vbt->size = 0; + return; + } + + memcpy(vbt, vbt_virtual, sizeof(*vbt)); + iounmap(vbt_virtual); /* Free virtual address space */ + + /* No matching signature don't process the data */ + if (memcmp(vbt->signature, "$GCT", 4)) { + vbt->size = 0; + return; + } + + dev_dbg(dev->dev, "GCT revision is %x\n", vbt->revision); + + switch (vbt->revision) { + case 0: + vbt->oaktrail_gct = ioremap(addr + sizeof(*vbt) - 4, + vbt->size - sizeof(*vbt) + 4); + pGCT = vbt->oaktrail_gct; + bpi = ((struct oaktrail_gct_v1 *)pGCT)->PD.BootPanelIndex; + dev_priv->gct_data.bpi = bpi; + dev_priv->gct_data.pt = + ((struct oaktrail_gct_v1 *)pGCT)->PD.PanelType; + memcpy(&dev_priv->gct_data.DTD, + &((struct oaktrail_gct_v1 *)pGCT)->panel[bpi].DTD, + sizeof(struct oaktrail_timing_info)); + dev_priv->gct_data.Panel_Port_Control = + ((struct oaktrail_gct_v1 *)pGCT)->panel[bpi].Panel_Port_Control; + dev_priv->gct_data.Panel_MIPI_Display_Descriptor = + ((struct oaktrail_gct_v1 *)pGCT)->panel[bpi].Panel_MIPI_Display_Descriptor; + break; + case 1: + vbt->oaktrail_gct = ioremap(addr + sizeof(*vbt) - 4, + vbt->size - sizeof(*vbt) + 4); + pGCT = vbt->oaktrail_gct; + bpi = ((struct oaktrail_gct_v2 *)pGCT)->PD.BootPanelIndex; + dev_priv->gct_data.bpi = bpi; + dev_priv->gct_data.pt = + ((struct oaktrail_gct_v2 *)pGCT)->PD.PanelType; + memcpy(&dev_priv->gct_data.DTD, + &((struct oaktrail_gct_v2 *)pGCT)->panel[bpi].DTD, + sizeof(struct oaktrail_timing_info)); + dev_priv->gct_data.Panel_Port_Control = + ((struct oaktrail_gct_v2 *)pGCT)->panel[bpi].Panel_Port_Control; + dev_priv->gct_data.Panel_MIPI_Display_Descriptor = + ((struct oaktrail_gct_v2 *)pGCT)->panel[bpi].Panel_MIPI_Display_Descriptor; + break; + case 0x10: + /*header definition changed from rev 01 (v2) to rev 10h. */ + /*so, some values have changed location*/ + new_size = vbt->checksum; /*checksum contains lo size byte*/ + /*LSB of oaktrail_gct contains hi size byte*/ + new_size |= ((0xff & (unsigned int)(long)vbt->oaktrail_gct)) << 8; + + vbt->checksum = vbt->size; /*size contains the checksum*/ + if (new_size > 0xff) + vbt->size = 0xff; /*restrict size to 255*/ + else + vbt->size = new_size; + + /* number of descriptors defined in the GCT */ + number_desc = ((0xff00 & (unsigned int)(long)vbt->oaktrail_gct)) >> 8; + bpi = ((0xff0000 & (unsigned int)(long)vbt->oaktrail_gct)) >> 16; + vbt->oaktrail_gct = ioremap(addr + GCT_R10_HEADER_SIZE, + GCT_R10_DISPLAY_DESC_SIZE * number_desc); + pGCT = vbt->oaktrail_gct; + pGCT = (u8 *)pGCT + (bpi*GCT_R10_DISPLAY_DESC_SIZE); + dev_priv->gct_data.bpi = bpi; /*save boot panel id*/ + + /*copy the GCT display timings into a temp structure*/ + memcpy(&ti, pGCT, sizeof(struct gct_r10_timing_info)); + + /*now copy the temp struct into the dev_priv->gct_data*/ + dp_ti->pixel_clock = ti.pixel_clock; + dp_ti->hactive_hi = ti.hactive_hi; + dp_ti->hactive_lo = ti.hactive_lo; + dp_ti->hblank_hi = ti.hblank_hi; + dp_ti->hblank_lo = ti.hblank_lo; + dp_ti->hsync_offset_hi = ti.hsync_offset_hi; + dp_ti->hsync_offset_lo = ti.hsync_offset_lo; + dp_ti->hsync_pulse_width_hi = ti.hsync_pulse_width_hi; + dp_ti->hsync_pulse_width_lo = ti.hsync_pulse_width_lo; + dp_ti->vactive_hi = ti.vactive_hi; + dp_ti->vactive_lo = ti.vactive_lo; + dp_ti->vblank_hi = ti.vblank_hi; + dp_ti->vblank_lo = ti.vblank_lo; + dp_ti->vsync_offset_hi = ti.vsync_offset_hi; + dp_ti->vsync_offset_lo = ti.vsync_offset_lo; + dp_ti->vsync_pulse_width_hi = ti.vsync_pulse_width_hi; + dp_ti->vsync_pulse_width_lo = ti.vsync_pulse_width_lo; + + /* Move the MIPI_Display_Descriptor data from GCT to dev priv */ + dev_priv->gct_data.Panel_MIPI_Display_Descriptor = + *((u8 *)pGCT + 0x0d); + dev_priv->gct_data.Panel_MIPI_Display_Descriptor |= + (*((u8 *)pGCT + 0x0e)) << 8; + break; + default: + dev_err(dev->dev, "Unknown revision of GCT!\n"); + vbt->size = 0; + } +} + +int mid_chip_setup(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + mid_get_fuse_settings(dev); + mid_get_vbt_data(dev_priv); + mid_get_pci_revID(dev_priv); + return 0; +} diff --git a/drivers/gpu/drm/gma500/mid_bios.h b/drivers/gpu/drm/gma500/mid_bios.h new file mode 100644 index 000000000000..00e7d564b7eb --- /dev/null +++ b/drivers/gpu/drm/gma500/mid_bios.h @@ -0,0 +1,21 @@ +/************************************************************************** + * Copyright (c) 2011, Intel Corporation. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + **************************************************************************/ + +extern int mid_chip_setup(struct drm_device *dev); + diff --git a/drivers/gpu/drm/gma500/mmu.c b/drivers/gpu/drm/gma500/mmu.c new file mode 100644 index 000000000000..c904d73b1de3 --- /dev/null +++ b/drivers/gpu/drm/gma500/mmu.c @@ -0,0 +1,858 @@ +/************************************************************************** + * Copyright (c) 2007, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + **************************************************************************/ +#include <drm/drmP.h> +#include "psb_drv.h" +#include "psb_reg.h" + +/* + * Code for the SGX MMU: + */ + +/* + * clflush on one processor only: + * clflush should apparently flush the cache line on all processors in an + * SMP system. + */ + +/* + * kmap atomic: + * The usage of the slots must be completely encapsulated within a spinlock, and + * no other functions that may be using the locks for other purposed may be + * called from within the locked region. + * Since the slots are per processor, this will guarantee that we are the only + * user. + */ + +/* + * TODO: Inserting ptes from an interrupt handler: + * This may be desirable for some SGX functionality where the GPU can fault in + * needed pages. For that, we need to make an atomic insert_pages function, that + * may fail. + * If it fails, the caller need to insert the page using a workqueue function, + * but on average it should be fast. + */ + +struct psb_mmu_driver { + /* protects driver- and pd structures. Always take in read mode + * before taking the page table spinlock. + */ + struct rw_semaphore sem; + + /* protects page tables, directory tables and pt tables. + * and pt structures. + */ + spinlock_t lock; + + atomic_t needs_tlbflush; + + uint8_t __iomem *register_map; + struct psb_mmu_pd *default_pd; + /*uint32_t bif_ctrl;*/ + int has_clflush; + int clflush_add; + unsigned long clflush_mask; + + struct drm_psb_private *dev_priv; +}; + +struct psb_mmu_pd; + +struct psb_mmu_pt { + struct psb_mmu_pd *pd; + uint32_t index; + uint32_t count; + struct page *p; + uint32_t *v; +}; + +struct psb_mmu_pd { + struct psb_mmu_driver *driver; + int hw_context; + struct psb_mmu_pt **tables; + struct page *p; + struct page *dummy_pt; + struct page *dummy_page; + uint32_t pd_mask; + uint32_t invalid_pde; + uint32_t invalid_pte; +}; + +static inline uint32_t psb_mmu_pt_index(uint32_t offset) +{ + return (offset >> PSB_PTE_SHIFT) & 0x3FF; +} + +static inline uint32_t psb_mmu_pd_index(uint32_t offset) +{ + return offset >> PSB_PDE_SHIFT; +} + +static inline void psb_clflush(void *addr) +{ + __asm__ __volatile__("clflush (%0)\n" : : "r"(addr) : "memory"); +} + +static inline void psb_mmu_clflush(struct psb_mmu_driver *driver, + void *addr) +{ + if (!driver->has_clflush) + return; + + mb(); + psb_clflush(addr); + mb(); +} + +static void psb_page_clflush(struct psb_mmu_driver *driver, struct page* page) +{ + uint32_t clflush_add = driver->clflush_add >> PAGE_SHIFT; + uint32_t clflush_count = PAGE_SIZE / clflush_add; + int i; + uint8_t *clf; + + clf = kmap_atomic(page, KM_USER0); + mb(); + for (i = 0; i < clflush_count; ++i) { + psb_clflush(clf); + clf += clflush_add; + } + mb(); + kunmap_atomic(clf, KM_USER0); +} + +static void psb_pages_clflush(struct psb_mmu_driver *driver, + struct page *page[], unsigned long num_pages) +{ + int i; + + if (!driver->has_clflush) + return ; + + for (i = 0; i < num_pages; i++) + psb_page_clflush(driver, *page++); +} + +static void psb_mmu_flush_pd_locked(struct psb_mmu_driver *driver, + int force) +{ + atomic_set(&driver->needs_tlbflush, 0); +} + +static void psb_mmu_flush_pd(struct psb_mmu_driver *driver, int force) +{ + down_write(&driver->sem); + psb_mmu_flush_pd_locked(driver, force); + up_write(&driver->sem); +} + +void psb_mmu_flush(struct psb_mmu_driver *driver, int rc_prot) +{ + if (rc_prot) + down_write(&driver->sem); + if (rc_prot) + up_write(&driver->sem); +} + +void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context) +{ + /*ttm_tt_cache_flush(&pd->p, 1);*/ + psb_pages_clflush(pd->driver, &pd->p, 1); + down_write(&pd->driver->sem); + wmb(); + psb_mmu_flush_pd_locked(pd->driver, 1); + pd->hw_context = hw_context; + up_write(&pd->driver->sem); + +} + +static inline unsigned long psb_pd_addr_end(unsigned long addr, + unsigned long end) +{ + + addr = (addr + PSB_PDE_MASK + 1) & ~PSB_PDE_MASK; + return (addr < end) ? addr : end; +} + +static inline uint32_t psb_mmu_mask_pte(uint32_t pfn, int type) +{ + uint32_t mask = PSB_PTE_VALID; + + if (type & PSB_MMU_CACHED_MEMORY) + mask |= PSB_PTE_CACHED; + if (type & PSB_MMU_RO_MEMORY) + mask |= PSB_PTE_RO; + if (type & PSB_MMU_WO_MEMORY) + mask |= PSB_PTE_WO; + + return (pfn << PAGE_SHIFT) | mask; +} + +struct psb_mmu_pd *psb_mmu_alloc_pd(struct psb_mmu_driver *driver, + int trap_pagefaults, int invalid_type) +{ + struct psb_mmu_pd *pd = kmalloc(sizeof(*pd), GFP_KERNEL); + uint32_t *v; + int i; + + if (!pd) + return NULL; + + pd->p = alloc_page(GFP_DMA32); + if (!pd->p) + goto out_err1; + pd->dummy_pt = alloc_page(GFP_DMA32); + if (!pd->dummy_pt) + goto out_err2; + pd->dummy_page = alloc_page(GFP_DMA32); + if (!pd->dummy_page) + goto out_err3; + + if (!trap_pagefaults) { + pd->invalid_pde = + psb_mmu_mask_pte(page_to_pfn(pd->dummy_pt), + invalid_type); + pd->invalid_pte = + psb_mmu_mask_pte(page_to_pfn(pd->dummy_page), + invalid_type); + } else { + pd->invalid_pde = 0; + pd->invalid_pte = 0; + } + + v = kmap(pd->dummy_pt); + for (i = 0; i < (PAGE_SIZE / sizeof(uint32_t)); ++i) + v[i] = pd->invalid_pte; + + kunmap(pd->dummy_pt); + + v = kmap(pd->p); + for (i = 0; i < (PAGE_SIZE / sizeof(uint32_t)); ++i) + v[i] = pd->invalid_pde; + + kunmap(pd->p); + + clear_page(kmap(pd->dummy_page)); + kunmap(pd->dummy_page); + + pd->tables = vmalloc_user(sizeof(struct psb_mmu_pt *) * 1024); + if (!pd->tables) + goto out_err4; + + pd->hw_context = -1; + pd->pd_mask = PSB_PTE_VALID; + pd->driver = driver; + + return pd; + +out_err4: + __free_page(pd->dummy_page); +out_err3: + __free_page(pd->dummy_pt); +out_err2: + __free_page(pd->p); +out_err1: + kfree(pd); + return NULL; +} + +void psb_mmu_free_pt(struct psb_mmu_pt *pt) +{ + __free_page(pt->p); + kfree(pt); +} + +void psb_mmu_free_pagedir(struct psb_mmu_pd *pd) +{ + struct psb_mmu_driver *driver = pd->driver; + struct psb_mmu_pt *pt; + int i; + + down_write(&driver->sem); + if (pd->hw_context != -1) + psb_mmu_flush_pd_locked(driver, 1); + + /* Should take the spinlock here, but we don't need to do that + since we have the semaphore in write mode. */ + + for (i = 0; i < 1024; ++i) { + pt = pd->tables[i]; + if (pt) + psb_mmu_free_pt(pt); + } + + vfree(pd->tables); + __free_page(pd->dummy_page); + __free_page(pd->dummy_pt); + __free_page(pd->p); + kfree(pd); + up_write(&driver->sem); +} + +static struct psb_mmu_pt *psb_mmu_alloc_pt(struct psb_mmu_pd *pd) +{ + struct psb_mmu_pt *pt = kmalloc(sizeof(*pt), GFP_KERNEL); + void *v; + uint32_t clflush_add = pd->driver->clflush_add >> PAGE_SHIFT; + uint32_t clflush_count = PAGE_SIZE / clflush_add; + spinlock_t *lock = &pd->driver->lock; + uint8_t *clf; + uint32_t *ptes; + int i; + + if (!pt) + return NULL; + + pt->p = alloc_page(GFP_DMA32); + if (!pt->p) { + kfree(pt); + return NULL; + } + + spin_lock(lock); + + v = kmap_atomic(pt->p, KM_USER0); + clf = (uint8_t *) v; + ptes = (uint32_t *) v; + for (i = 0; i < (PAGE_SIZE / sizeof(uint32_t)); ++i) + *ptes++ = pd->invalid_pte; + + + if (pd->driver->has_clflush && pd->hw_context != -1) { + mb(); + for (i = 0; i < clflush_count; ++i) { + psb_clflush(clf); + clf += clflush_add; + } + mb(); + } + + kunmap_atomic(v, KM_USER0); + spin_unlock(lock); + + pt->count = 0; + pt->pd = pd; + pt->index = 0; + + return pt; +} + +struct psb_mmu_pt *psb_mmu_pt_alloc_map_lock(struct psb_mmu_pd *pd, + unsigned long addr) +{ + uint32_t index = psb_mmu_pd_index(addr); + struct psb_mmu_pt *pt; + uint32_t *v; + spinlock_t *lock = &pd->driver->lock; + + spin_lock(lock); + pt = pd->tables[index]; + while (!pt) { + spin_unlock(lock); + pt = psb_mmu_alloc_pt(pd); + if (!pt) + return NULL; + spin_lock(lock); + + if (pd->tables[index]) { + spin_unlock(lock); + psb_mmu_free_pt(pt); + spin_lock(lock); + pt = pd->tables[index]; + continue; + } + + v = kmap_atomic(pd->p, KM_USER0); + pd->tables[index] = pt; + v[index] = (page_to_pfn(pt->p) << 12) | pd->pd_mask; + pt->index = index; + kunmap_atomic((void *) v, KM_USER0); + + if (pd->hw_context != -1) { + psb_mmu_clflush(pd->driver, (void *) &v[index]); + atomic_set(&pd->driver->needs_tlbflush, 1); + } + } + pt->v = kmap_atomic(pt->p, KM_USER0); + return pt; +} + +static struct psb_mmu_pt *psb_mmu_pt_map_lock(struct psb_mmu_pd *pd, + unsigned long addr) +{ + uint32_t index = psb_mmu_pd_index(addr); + struct psb_mmu_pt *pt; + spinlock_t *lock = &pd->driver->lock; + + spin_lock(lock); + pt = pd->tables[index]; + if (!pt) { + spin_unlock(lock); + return NULL; + } + pt->v = kmap_atomic(pt->p, KM_USER0); + return pt; +} + +static void psb_mmu_pt_unmap_unlock(struct psb_mmu_pt *pt) +{ + struct psb_mmu_pd *pd = pt->pd; + uint32_t *v; + + kunmap_atomic(pt->v, KM_USER0); + if (pt->count == 0) { + v = kmap_atomic(pd->p, KM_USER0); + v[pt->index] = pd->invalid_pde; + pd->tables[pt->index] = NULL; + + if (pd->hw_context != -1) { + psb_mmu_clflush(pd->driver, + (void *) &v[pt->index]); + atomic_set(&pd->driver->needs_tlbflush, 1); + } + kunmap_atomic(pt->v, KM_USER0); + spin_unlock(&pd->driver->lock); + psb_mmu_free_pt(pt); + return; + } + spin_unlock(&pd->driver->lock); +} + +static inline void psb_mmu_set_pte(struct psb_mmu_pt *pt, + unsigned long addr, uint32_t pte) +{ + pt->v[psb_mmu_pt_index(addr)] = pte; +} + +static inline void psb_mmu_invalidate_pte(struct psb_mmu_pt *pt, + unsigned long addr) +{ + pt->v[psb_mmu_pt_index(addr)] = pt->pd->invalid_pte; +} + + +void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd, + uint32_t mmu_offset, uint32_t gtt_start, + uint32_t gtt_pages) +{ + uint32_t *v; + uint32_t start = psb_mmu_pd_index(mmu_offset); + struct psb_mmu_driver *driver = pd->driver; + int num_pages = gtt_pages; + + down_read(&driver->sem); + spin_lock(&driver->lock); + + v = kmap_atomic(pd->p, KM_USER0); + v += start; + + while (gtt_pages--) { + *v++ = gtt_start | pd->pd_mask; + gtt_start += PAGE_SIZE; + } + + /*ttm_tt_cache_flush(&pd->p, num_pages);*/ + psb_pages_clflush(pd->driver, &pd->p, num_pages); + kunmap_atomic(v, KM_USER0); + spin_unlock(&driver->lock); + + if (pd->hw_context != -1) + atomic_set(&pd->driver->needs_tlbflush, 1); + + up_read(&pd->driver->sem); + psb_mmu_flush_pd(pd->driver, 0); +} + +struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver *driver) +{ + struct psb_mmu_pd *pd; + + /* down_read(&driver->sem); */ + pd = driver->default_pd; + /* up_read(&driver->sem); */ + + return pd; +} + +/* Returns the physical address of the PD shared by sgx/msvdx */ +uint32_t psb_get_default_pd_addr(struct psb_mmu_driver *driver) +{ + struct psb_mmu_pd *pd; + + pd = psb_mmu_get_default_pd(driver); + return page_to_pfn(pd->p) << PAGE_SHIFT; +} + +void psb_mmu_driver_takedown(struct psb_mmu_driver *driver) +{ + psb_mmu_free_pagedir(driver->default_pd); + kfree(driver); +} + +struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers, + int trap_pagefaults, + int invalid_type, + struct drm_psb_private *dev_priv) +{ + struct psb_mmu_driver *driver; + + driver = kmalloc(sizeof(*driver), GFP_KERNEL); + + if (!driver) + return NULL; + driver->dev_priv = dev_priv; + + driver->default_pd = psb_mmu_alloc_pd(driver, trap_pagefaults, + invalid_type); + if (!driver->default_pd) + goto out_err1; + + spin_lock_init(&driver->lock); + init_rwsem(&driver->sem); + down_write(&driver->sem); + driver->register_map = registers; + atomic_set(&driver->needs_tlbflush, 1); + + driver->has_clflush = 0; + + if (boot_cpu_has(X86_FEATURE_CLFLSH)) { + uint32_t tfms, misc, cap0, cap4, clflush_size; + + /* + * clflush size is determined at kernel setup for x86_64 + * but not for i386. We have to do it here. + */ + + cpuid(0x00000001, &tfms, &misc, &cap0, &cap4); + clflush_size = ((misc >> 8) & 0xff) * 8; + driver->has_clflush = 1; + driver->clflush_add = + PAGE_SIZE * clflush_size / sizeof(uint32_t); + driver->clflush_mask = driver->clflush_add - 1; + driver->clflush_mask = ~driver->clflush_mask; + } + + up_write(&driver->sem); + return driver; + +out_err1: + kfree(driver); + return NULL; +} + +static void psb_mmu_flush_ptes(struct psb_mmu_pd *pd, + unsigned long address, uint32_t num_pages, + uint32_t desired_tile_stride, + uint32_t hw_tile_stride) +{ + struct psb_mmu_pt *pt; + uint32_t rows = 1; + uint32_t i; + unsigned long addr; + unsigned long end; + unsigned long next; + unsigned long add; + unsigned long row_add; + unsigned long clflush_add = pd->driver->clflush_add; + unsigned long clflush_mask = pd->driver->clflush_mask; + + if (!pd->driver->has_clflush) { + /*ttm_tt_cache_flush(&pd->p, num_pages);*/ + psb_pages_clflush(pd->driver, &pd->p, num_pages); + return; + } + + if (hw_tile_stride) + rows = num_pages / desired_tile_stride; + else + desired_tile_stride = num_pages; + + add = desired_tile_stride << PAGE_SHIFT; + row_add = hw_tile_stride << PAGE_SHIFT; + mb(); + for (i = 0; i < rows; ++i) { + + addr = address; + end = addr + add; + + do { + next = psb_pd_addr_end(addr, end); + pt = psb_mmu_pt_map_lock(pd, addr); + if (!pt) + continue; + do { + psb_clflush(&pt->v + [psb_mmu_pt_index(addr)]); + } while (addr += + clflush_add, + (addr & clflush_mask) < next); + + psb_mmu_pt_unmap_unlock(pt); + } while (addr = next, next != end); + address += row_add; + } + mb(); +} + +void psb_mmu_remove_pfn_sequence(struct psb_mmu_pd *pd, + unsigned long address, uint32_t num_pages) +{ + struct psb_mmu_pt *pt; + unsigned long addr; + unsigned long end; + unsigned long next; + unsigned long f_address = address; + + down_read(&pd->driver->sem); + + addr = address; + end = addr + (num_pages << PAGE_SHIFT); + + do { + next = psb_pd_addr_end(addr, end); + pt = psb_mmu_pt_alloc_map_lock(pd, addr); + if (!pt) + goto out; + do { + psb_mmu_invalidate_pte(pt, addr); + --pt->count; + } while (addr += PAGE_SIZE, addr < next); + psb_mmu_pt_unmap_unlock(pt); + + } while (addr = next, next != end); + +out: + if (pd->hw_context != -1) + psb_mmu_flush_ptes(pd, f_address, num_pages, 1, 1); + + up_read(&pd->driver->sem); + + if (pd->hw_context != -1) + psb_mmu_flush(pd->driver, 0); + + return; +} + +void psb_mmu_remove_pages(struct psb_mmu_pd *pd, unsigned long address, + uint32_t num_pages, uint32_t desired_tile_stride, + uint32_t hw_tile_stride) +{ + struct psb_mmu_pt *pt; + uint32_t rows = 1; + uint32_t i; + unsigned long addr; + unsigned long end; + unsigned long next; + unsigned long add; + unsigned long row_add; + unsigned long f_address = address; + + if (hw_tile_stride) + rows = num_pages / desired_tile_stride; + else + desired_tile_stride = num_pages; + + add = desired_tile_stride << PAGE_SHIFT; + row_add = hw_tile_stride << PAGE_SHIFT; + + /* down_read(&pd->driver->sem); */ + + /* Make sure we only need to flush this processor's cache */ + + for (i = 0; i < rows; ++i) { + + addr = address; + end = addr + add; + + do { + next = psb_pd_addr_end(addr, end); + pt = psb_mmu_pt_map_lock(pd, addr); + if (!pt) + continue; + do { + psb_mmu_invalidate_pte(pt, addr); + --pt->count; + + } while (addr += PAGE_SIZE, addr < next); + psb_mmu_pt_unmap_unlock(pt); + + } while (addr = next, next != end); + address += row_add; + } + if (pd->hw_context != -1) + psb_mmu_flush_ptes(pd, f_address, num_pages, + desired_tile_stride, hw_tile_stride); + + /* up_read(&pd->driver->sem); */ + + if (pd->hw_context != -1) + psb_mmu_flush(pd->driver, 0); +} + +int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd, uint32_t start_pfn, + unsigned long address, uint32_t num_pages, + int type) +{ + struct psb_mmu_pt *pt; + uint32_t pte; + unsigned long addr; + unsigned long end; + unsigned long next; + unsigned long f_address = address; + int ret = 0; + + down_read(&pd->driver->sem); + + addr = address; + end = addr + (num_pages << PAGE_SHIFT); + + do { + next = psb_pd_addr_end(addr, end); + pt = psb_mmu_pt_alloc_map_lock(pd, addr); + if (!pt) { + ret = -ENOMEM; + goto out; + } + do { + pte = psb_mmu_mask_pte(start_pfn++, type); + psb_mmu_set_pte(pt, addr, pte); + pt->count++; + } while (addr += PAGE_SIZE, addr < next); + psb_mmu_pt_unmap_unlock(pt); + + } while (addr = next, next != end); + +out: + if (pd->hw_context != -1) + psb_mmu_flush_ptes(pd, f_address, num_pages, 1, 1); + + up_read(&pd->driver->sem); + + if (pd->hw_context != -1) + psb_mmu_flush(pd->driver, 1); + + return ret; +} + +int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages, + unsigned long address, uint32_t num_pages, + uint32_t desired_tile_stride, + uint32_t hw_tile_stride, int type) +{ + struct psb_mmu_pt *pt; + uint32_t rows = 1; + uint32_t i; + uint32_t pte; + unsigned long addr; + unsigned long end; + unsigned long next; + unsigned long add; + unsigned long row_add; + unsigned long f_address = address; + int ret = 0; + + if (hw_tile_stride) { + if (num_pages % desired_tile_stride != 0) + return -EINVAL; + rows = num_pages / desired_tile_stride; + } else { + desired_tile_stride = num_pages; + } + + add = desired_tile_stride << PAGE_SHIFT; + row_add = hw_tile_stride << PAGE_SHIFT; + + down_read(&pd->driver->sem); + + for (i = 0; i < rows; ++i) { + + addr = address; + end = addr + add; + + do { + next = psb_pd_addr_end(addr, end); + pt = psb_mmu_pt_alloc_map_lock(pd, addr); + if (!pt) { + ret = -ENOMEM; + goto out; + } + do { + pte = + psb_mmu_mask_pte(page_to_pfn(*pages++), + type); + psb_mmu_set_pte(pt, addr, pte); + pt->count++; + } while (addr += PAGE_SIZE, addr < next); + psb_mmu_pt_unmap_unlock(pt); + + } while (addr = next, next != end); + + address += row_add; + } +out: + if (pd->hw_context != -1) + psb_mmu_flush_ptes(pd, f_address, num_pages, + desired_tile_stride, hw_tile_stride); + + up_read(&pd->driver->sem); + + if (pd->hw_context != -1) + psb_mmu_flush(pd->driver, 1); + + return ret; +} + +int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual, + unsigned long *pfn) +{ + int ret; + struct psb_mmu_pt *pt; + uint32_t tmp; + spinlock_t *lock = &pd->driver->lock; + + down_read(&pd->driver->sem); + pt = psb_mmu_pt_map_lock(pd, virtual); + if (!pt) { + uint32_t *v; + + spin_lock(lock); + v = kmap_atomic(pd->p, KM_USER0); + tmp = v[psb_mmu_pd_index(virtual)]; + kunmap_atomic(v, KM_USER0); + spin_unlock(lock); + + if (tmp != pd->invalid_pde || !(tmp & PSB_PTE_VALID) || + !(pd->invalid_pte & PSB_PTE_VALID)) { + ret = -EINVAL; + goto out; + } + ret = 0; + *pfn = pd->invalid_pte >> PAGE_SHIFT; + goto out; + } + tmp = pt->v[psb_mmu_pt_index(virtual)]; + if (!(tmp & PSB_PTE_VALID)) { + ret = -EINVAL; + } else { + ret = 0; + *pfn = tmp >> PAGE_SHIFT; + } + psb_mmu_pt_unmap_unlock(pt); +out: + up_read(&pd->driver->sem); + return ret; +} diff --git a/drivers/gpu/drm/gma500/oaktrail.h b/drivers/gpu/drm/gma500/oaktrail.h new file mode 100644 index 000000000000..2da1f368f14e --- /dev/null +++ b/drivers/gpu/drm/gma500/oaktrail.h @@ -0,0 +1,252 @@ +/************************************************************************** + * Copyright (c) 2007-2011, Intel Corporation. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + **************************************************************************/ + +/* MID device specific descriptors */ + +struct oaktrail_vbt { + s8 signature[4]; /*4 bytes,"$GCT" */ + u8 revision; + u8 size; + u8 checksum; + void *oaktrail_gct; +} __packed; + +struct oaktrail_timing_info { + u16 pixel_clock; + u8 hactive_lo; + u8 hblank_lo; + u8 hblank_hi:4; + u8 hactive_hi:4; + u8 vactive_lo; + u8 vblank_lo; + u8 vblank_hi:4; + u8 vactive_hi:4; + u8 hsync_offset_lo; + u8 hsync_pulse_width_lo; + u8 vsync_pulse_width_lo:4; + u8 vsync_offset_lo:4; + u8 vsync_pulse_width_hi:2; + u8 vsync_offset_hi:2; + u8 hsync_pulse_width_hi:2; + u8 hsync_offset_hi:2; + u8 width_mm_lo; + u8 height_mm_lo; + u8 height_mm_hi:4; + u8 width_mm_hi:4; + u8 hborder; + u8 vborder; + u8 unknown0:1; + u8 hsync_positive:1; + u8 vsync_positive:1; + u8 separate_sync:2; + u8 stereo:1; + u8 unknown6:1; + u8 interlaced:1; +} __packed; + +struct gct_r10_timing_info { + u16 pixel_clock; + u32 hactive_lo:8; + u32 hactive_hi:4; + u32 hblank_lo:8; + u32 hblank_hi:4; + u32 hsync_offset_lo:8; + u16 hsync_offset_hi:2; + u16 hsync_pulse_width_lo:8; + u16 hsync_pulse_width_hi:2; + u16 hsync_positive:1; + u16 rsvd_1:3; + u8 vactive_lo:8; + u16 vactive_hi:4; + u16 vblank_lo:8; + u16 vblank_hi:4; + u16 vsync_offset_lo:4; + u16 vsync_offset_hi:2; + u16 vsync_pulse_width_lo:4; + u16 vsync_pulse_width_hi:2; + u16 vsync_positive:1; + u16 rsvd_2:3; +} __packed; + +struct oaktrail_panel_descriptor_v1 { + u32 Panel_Port_Control; /* 1 dword, Register 0x61180 if LVDS */ + /* 0x61190 if MIPI */ + u32 Panel_Power_On_Sequencing;/*1 dword,Register 0x61208,*/ + u32 Panel_Power_Off_Sequencing;/*1 dword,Register 0x6120C,*/ + u32 Panel_Power_Cycle_Delay_and_Reference_Divisor;/* 1 dword */ + /* Register 0x61210 */ + struct oaktrail_timing_info DTD;/*18 bytes, Standard definition */ + u16 Panel_Backlight_Inverter_Descriptor;/* 16 bits, as follows */ + /* Bit 0, Frequency, 15 bits,0 - 32767Hz */ + /* Bit 15, Polarity, 1 bit, 0: Normal, 1: Inverted */ + u16 Panel_MIPI_Display_Descriptor; + /*16 bits, Defined as follows: */ + /* if MIPI, 0x0000 if LVDS */ + /* Bit 0, Type, 2 bits, */ + /* 0: Type-1, */ + /* 1: Type-2, */ + /* 2: Type-3, */ + /* 3: Type-4 */ + /* Bit 2, Pixel Format, 4 bits */ + /* Bit0: 16bpp (not supported in LNC), */ + /* Bit1: 18bpp loosely packed, */ + /* Bit2: 18bpp packed, */ + /* Bit3: 24bpp */ + /* Bit 6, Reserved, 2 bits, 00b */ + /* Bit 8, Minimum Supported Frame Rate, 6 bits, 0 - 63Hz */ + /* Bit 14, Reserved, 2 bits, 00b */ +} __packed; + +struct oaktrail_panel_descriptor_v2 { + u32 Panel_Port_Control; /* 1 dword, Register 0x61180 if LVDS */ + /* 0x61190 if MIPI */ + u32 Panel_Power_On_Sequencing;/*1 dword,Register 0x61208,*/ + u32 Panel_Power_Off_Sequencing;/*1 dword,Register 0x6120C,*/ + u8 Panel_Power_Cycle_Delay_and_Reference_Divisor;/* 1 byte */ + /* Register 0x61210 */ + struct oaktrail_timing_info DTD;/*18 bytes, Standard definition */ + u16 Panel_Backlight_Inverter_Descriptor;/*16 bits, as follows*/ + /*Bit 0, Frequency, 16 bits, 0 - 32767Hz*/ + u8 Panel_Initial_Brightness;/* [7:0] 0 - 100% */ + /*Bit 7, Polarity, 1 bit,0: Normal, 1: Inverted*/ + u16 Panel_MIPI_Display_Descriptor; + /*16 bits, Defined as follows: */ + /* if MIPI, 0x0000 if LVDS */ + /* Bit 0, Type, 2 bits, */ + /* 0: Type-1, */ + /* 1: Type-2, */ + /* 2: Type-3, */ + /* 3: Type-4 */ + /* Bit 2, Pixel Format, 4 bits */ + /* Bit0: 16bpp (not supported in LNC), */ + /* Bit1: 18bpp loosely packed, */ + /* Bit2: 18bpp packed, */ + /* Bit3: 24bpp */ + /* Bit 6, Reserved, 2 bits, 00b */ + /* Bit 8, Minimum Supported Frame Rate, 6 bits, 0 - 63Hz */ + /* Bit 14, Reserved, 2 bits, 00b */ +} __packed; + +union oaktrail_panel_rx { + struct { + u16 NumberOfLanes:2; /*Num of Lanes, 2 bits,0 = 1 lane,*/ + /* 1 = 2 lanes, 2 = 3 lanes, 3 = 4 lanes. */ + u16 MaxLaneFreq:3; /* 0: 100MHz, 1: 200MHz, 2: 300MHz, */ + /*3: 400MHz, 4: 500MHz, 5: 600MHz, 6: 700MHz, 7: 800MHz.*/ + u16 SupportedVideoTransferMode:2; /*0: Non-burst only */ + /* 1: Burst and non-burst */ + /* 2/3: Reserved */ + u16 HSClkBehavior:1; /*0: Continuous, 1: Non-continuous*/ + u16 DuoDisplaySupport:1; /*1 bit,0: No, 1: Yes*/ + u16 ECC_ChecksumCapabilities:1;/*1 bit,0: No, 1: Yes*/ + u16 BidirectionalCommunication:1;/*1 bit,0: No, 1: Yes */ + u16 Rsvd:5;/*5 bits,00000b */ + } panelrx; + u16 panel_receiver; +} __packed; + +struct oaktrail_gct_v1 { + union { /*8 bits,Defined as follows: */ + struct { + u8 PanelType:4; /*4 bits, Bit field for panels*/ + /* 0 - 3: 0 = LVDS, 1 = MIPI*/ + /*2 bits,Specifies which of the*/ + u8 BootPanelIndex:2; + /* 4 panels to use by default*/ + u8 BootMIPI_DSI_RxIndex:2;/*Specifies which of*/ + /* the 4 MIPI DSI receivers to use*/ + } PD; + u8 PanelDescriptor; + }; + struct oaktrail_panel_descriptor_v1 panel[4];/*panel descrs,38 bytes each*/ + union oaktrail_panel_rx panelrx[4]; /* panel receivers*/ +} __packed; + +struct oaktrail_gct_v2 { + union { /*8 bits,Defined as follows: */ + struct { + u8 PanelType:4; /*4 bits, Bit field for panels*/ + /* 0 - 3: 0 = LVDS, 1 = MIPI*/ + /*2 bits,Specifies which of the*/ + u8 BootPanelIndex:2; + /* 4 panels to use by default*/ + u8 BootMIPI_DSI_RxIndex:2;/*Specifies which of*/ + /* the 4 MIPI DSI receivers to use*/ + } PD; + u8 PanelDescriptor; + }; + struct oaktrail_panel_descriptor_v2 panel[4];/*panel descrs,38 bytes each*/ + union oaktrail_panel_rx panelrx[4]; /* panel receivers*/ +} __packed; + +struct oaktrail_gct_data { + u8 bpi; /* boot panel index, number of panel used during boot */ + u8 pt; /* panel type, 4 bit field, 0=lvds, 1=mipi */ + struct oaktrail_timing_info DTD; /* timing info for the selected panel */ + u32 Panel_Port_Control; + u32 PP_On_Sequencing;/*1 dword,Register 0x61208,*/ + u32 PP_Off_Sequencing;/*1 dword,Register 0x6120C,*/ + u32 PP_Cycle_Delay; + u16 Panel_Backlight_Inverter_Descriptor; + u16 Panel_MIPI_Display_Descriptor; +} __packed; + +#define MODE_SETTING_IN_CRTC 0x1 +#define MODE_SETTING_IN_ENCODER 0x2 +#define MODE_SETTING_ON_GOING 0x3 +#define MODE_SETTING_IN_DSR 0x4 +#define MODE_SETTING_ENCODER_DONE 0x8 + +#define GCT_R10_HEADER_SIZE 16 +#define GCT_R10_DISPLAY_DESC_SIZE 28 + +/* + * Moorestown HDMI interfaces + */ + +struct oaktrail_hdmi_dev { + struct pci_dev *dev; + void __iomem *regs; + unsigned int mmio, mmio_len; + int dpms_mode; + struct hdmi_i2c_dev *i2c_dev; + + /* register state */ + u32 saveDPLL_CTRL; + u32 saveDPLL_DIV_CTRL; + u32 saveDPLL_ADJUST; + u32 saveDPLL_UPDATE; + u32 saveDPLL_CLK_ENABLE; + u32 savePCH_HTOTAL_B; + u32 savePCH_HBLANK_B; + u32 savePCH_HSYNC_B; + u32 savePCH_VTOTAL_B; + u32 savePCH_VBLANK_B; + u32 savePCH_VSYNC_B; + u32 savePCH_PIPEBCONF; + u32 savePCH_PIPEBSRC; +}; + +extern void oaktrail_hdmi_setup(struct drm_device *dev); +extern void oaktrail_hdmi_teardown(struct drm_device *dev); +extern int oaktrail_hdmi_i2c_init(struct pci_dev *dev); +extern void oaktrail_hdmi_i2c_exit(struct pci_dev *dev); +extern void oaktrail_hdmi_save(struct drm_device *dev); +extern void oaktrail_hdmi_restore(struct drm_device *dev); +extern void oaktrail_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev); diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c new file mode 100644 index 000000000000..9d12a3ee1600 --- /dev/null +++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c @@ -0,0 +1,604 @@ +/* + * Copyright © 2009 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/i2c.h> +#include <linux/pm_runtime.h> + +#include <drm/drmP.h> +#include "framebuffer.h" +#include "psb_drv.h" +#include "psb_intel_drv.h" +#include "psb_intel_reg.h" +#include "psb_intel_display.h" +#include "power.h" + +struct psb_intel_range_t { + int min, max; +}; + +struct oaktrail_limit_t { + struct psb_intel_range_t dot, m, p1; +}; + +struct oaktrail_clock_t { + /* derived values */ + int dot; + int m; + int p1; +}; + +#define MRST_LIMIT_LVDS_100L 0 +#define MRST_LIMIT_LVDS_83 1 +#define MRST_LIMIT_LVDS_100 2 + +#define MRST_DOT_MIN 19750 +#define MRST_DOT_MAX 120000 +#define MRST_M_MIN_100L 20 +#define MRST_M_MIN_100 10 +#define MRST_M_MIN_83 12 +#define MRST_M_MAX_100L 34 +#define MRST_M_MAX_100 17 +#define MRST_M_MAX_83 20 +#define MRST_P1_MIN 2 +#define MRST_P1_MAX_0 7 +#define MRST_P1_MAX_1 8 + +static const struct oaktrail_limit_t oaktrail_limits[] = { + { /* MRST_LIMIT_LVDS_100L */ + .dot = {.min = MRST_DOT_MIN, .max = MRST_DOT_MAX}, + .m = {.min = MRST_M_MIN_100L, .max = MRST_M_MAX_100L}, + .p1 = {.min = MRST_P1_MIN, .max = MRST_P1_MAX_1}, + }, + { /* MRST_LIMIT_LVDS_83L */ + .dot = {.min = MRST_DOT_MIN, .max = MRST_DOT_MAX}, + .m = {.min = MRST_M_MIN_83, .max = MRST_M_MAX_83}, + .p1 = {.min = MRST_P1_MIN, .max = MRST_P1_MAX_0}, + }, + { /* MRST_LIMIT_LVDS_100 */ + .dot = {.min = MRST_DOT_MIN, .max = MRST_DOT_MAX}, + .m = {.min = MRST_M_MIN_100, .max = MRST_M_MAX_100}, + .p1 = {.min = MRST_P1_MIN, .max = MRST_P1_MAX_1}, + }, +}; + +#define MRST_M_MIN 10 +static const u32 oaktrail_m_converts[] = { + 0x2B, 0x15, 0x2A, 0x35, 0x1A, 0x0D, 0x26, 0x33, 0x19, 0x2C, + 0x36, 0x3B, 0x1D, 0x2E, 0x37, 0x1B, 0x2D, 0x16, 0x0B, 0x25, + 0x12, 0x09, 0x24, 0x32, 0x39, 0x1c, +}; + +static const struct oaktrail_limit_t *oaktrail_limit(struct drm_crtc *crtc) +{ + const struct oaktrail_limit_t *limit = NULL; + struct drm_device *dev = crtc->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + + if (psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) + || psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_MIPI)) { + switch (dev_priv->core_freq) { + case 100: + limit = &oaktrail_limits[MRST_LIMIT_LVDS_100L]; + break; + case 166: + limit = &oaktrail_limits[MRST_LIMIT_LVDS_83]; + break; + case 200: + limit = &oaktrail_limits[MRST_LIMIT_LVDS_100]; + break; + } + } else { + limit = NULL; + dev_err(dev->dev, "oaktrail_limit Wrong display type.\n"); + } + + return limit; +} + +/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */ +static void oaktrail_clock(int refclk, struct oaktrail_clock_t *clock) +{ + clock->dot = (refclk * clock->m) / (14 * clock->p1); +} + +void mrstPrintPll(char *prefix, struct oaktrail_clock_t *clock) +{ + pr_debug("%s: dotclock = %d, m = %d, p1 = %d.\n", + prefix, clock->dot, clock->m, clock->p1); +} + +/** + * Returns a set of divisors for the desired target clock with the given refclk, + * or FALSE. Divisor values are the actual divisors for + */ +static bool +mrstFindBestPLL(struct drm_crtc *crtc, int target, int refclk, + struct oaktrail_clock_t *best_clock) +{ + struct oaktrail_clock_t clock; + const struct oaktrail_limit_t *limit = oaktrail_limit(crtc); + int err = target; + + memset(best_clock, 0, sizeof(*best_clock)); + + for (clock.m = limit->m.min; clock.m <= limit->m.max; clock.m++) { + for (clock.p1 = limit->p1.min; clock.p1 <= limit->p1.max; + clock.p1++) { + int this_err; + + oaktrail_clock(refclk, &clock); + + this_err = abs(clock.dot - target); + if (this_err < err) { + *best_clock = clock; + err = this_err; + } + } + } + dev_dbg(crtc->dev->dev, "mrstFindBestPLL err = %d.\n", err); + return err != target; +} + +/** + * Sets the power management mode of the pipe and plane. + * + * This code should probably grow support for turning the cursor off and back + * on appropriately at the same time as we're turning the pipe off/on. + */ +static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode) +{ + struct drm_device *dev = crtc->dev; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + int pipe = psb_intel_crtc->pipe; + int dpll_reg = (pipe == 0) ? MRST_DPLL_A : DPLL_B; + int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; + int dspbase_reg = (pipe == 0) ? MRST_DSPABASE : DSPBBASE; + int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; + u32 temp; + bool enabled; + + if (!gma_power_begin(dev, true)) + return; + + /* XXX: When our outputs are all unaware of DPMS modes other than off + * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC. + */ + switch (mode) { + case DRM_MODE_DPMS_ON: + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + /* Enable the DPLL */ + temp = REG_READ(dpll_reg); + if ((temp & DPLL_VCO_ENABLE) == 0) { + REG_WRITE(dpll_reg, temp); + REG_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); + REG_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); + REG_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + } + /* Enable the pipe */ + temp = REG_READ(pipeconf_reg); + if ((temp & PIPEACONF_ENABLE) == 0) + REG_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE); + /* Enable the plane */ + temp = REG_READ(dspcntr_reg); + if ((temp & DISPLAY_PLANE_ENABLE) == 0) { + REG_WRITE(dspcntr_reg, + temp | DISPLAY_PLANE_ENABLE); + /* Flush the plane changes */ + REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); + } + + psb_intel_crtc_load_lut(crtc); + + /* Give the overlay scaler a chance to enable + if it's on this pipe */ + /* psb_intel_crtc_dpms_video(crtc, true); TODO */ + break; + case DRM_MODE_DPMS_OFF: + /* Give the overlay scaler a chance to disable + * if it's on this pipe */ + /* psb_intel_crtc_dpms_video(crtc, FALSE); TODO */ + + /* Disable the VGA plane that we never use */ + REG_WRITE(VGACNTRL, VGA_DISP_DISABLE); + /* Disable display plane */ + temp = REG_READ(dspcntr_reg); + if ((temp & DISPLAY_PLANE_ENABLE) != 0) { + REG_WRITE(dspcntr_reg, + temp & ~DISPLAY_PLANE_ENABLE); + /* Flush the plane changes */ + REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); + REG_READ(dspbase_reg); + } + + /* Next, disable display pipes */ + temp = REG_READ(pipeconf_reg); + if ((temp & PIPEACONF_ENABLE) != 0) { + REG_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE); + REG_READ(pipeconf_reg); + } + /* Wait for for the pipe disable to take effect. */ + psb_intel_wait_for_vblank(dev); + + temp = REG_READ(dpll_reg); + if ((temp & DPLL_VCO_ENABLE) != 0) { + REG_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE); + REG_READ(dpll_reg); + } + + /* Wait for the clocks to turn off. */ + udelay(150); + break; + } + + enabled = crtc->enabled && mode != DRM_MODE_DPMS_OFF; + + /*Set FIFO Watermarks*/ + REG_WRITE(DSPARB, 0x3FFF); + REG_WRITE(DSPFW1, 0x3F88080A); + REG_WRITE(DSPFW2, 0x0b060808); + REG_WRITE(DSPFW3, 0x0); + REG_WRITE(DSPFW4, 0x08030404); + REG_WRITE(DSPFW5, 0x04040404); + REG_WRITE(DSPFW6, 0x78); + REG_WRITE(0x70400, REG_READ(0x70400) | 0x4000); + /* Must write Bit 14 of the Chicken Bit Register */ + + gma_power_end(dev); +} + +/** + * Return the pipe currently connected to the panel fitter, + * or -1 if the panel fitter is not present or not in use + */ +static int oaktrail_panel_fitter_pipe(struct drm_device *dev) +{ + u32 pfit_control; + + pfit_control = REG_READ(PFIT_CONTROL); + + /* See if the panel fitter is in use */ + if ((pfit_control & PFIT_ENABLE) == 0) + return -1; + return (pfit_control >> 29) & 3; +} + +static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, + int x, int y, + struct drm_framebuffer *old_fb) +{ + struct drm_device *dev = crtc->dev; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + struct drm_psb_private *dev_priv = dev->dev_private; + int pipe = psb_intel_crtc->pipe; + int fp_reg = (pipe == 0) ? MRST_FPA0 : FPB0; + int dpll_reg = (pipe == 0) ? MRST_DPLL_A : DPLL_B; + int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; + int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; + int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B; + int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B; + int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B; + int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B; + int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B; + int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B; + int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC; + int refclk = 0; + struct oaktrail_clock_t clock; + u32 dpll = 0, fp = 0, dspcntr, pipeconf; + bool ok, is_sdvo = false; + bool is_crt = false, is_lvds = false, is_tv = false; + bool is_mipi = false; + struct drm_mode_config *mode_config = &dev->mode_config; + struct psb_intel_encoder *psb_intel_encoder = NULL; + uint64_t scalingType = DRM_MODE_SCALE_FULLSCREEN; + struct drm_connector *connector; + + if (!gma_power_begin(dev, true)) + return 0; + + memcpy(&psb_intel_crtc->saved_mode, + mode, + sizeof(struct drm_display_mode)); + memcpy(&psb_intel_crtc->saved_adjusted_mode, + adjusted_mode, + sizeof(struct drm_display_mode)); + + list_for_each_entry(connector, &mode_config->connector_list, head) { + if (!connector->encoder || connector->encoder->crtc != crtc) + continue; + + psb_intel_encoder = psb_intel_attached_encoder(connector); + + switch (psb_intel_encoder->type) { + case INTEL_OUTPUT_LVDS: + is_lvds = true; + break; + case INTEL_OUTPUT_SDVO: + is_sdvo = true; + break; + case INTEL_OUTPUT_TVOUT: + is_tv = true; + break; + case INTEL_OUTPUT_ANALOG: + is_crt = true; + break; + case INTEL_OUTPUT_MIPI: + is_mipi = true; + break; + } + } + + /* Disable the VGA plane that we never use */ + REG_WRITE(VGACNTRL, VGA_DISP_DISABLE); + + /* Disable the panel fitter if it was on our pipe */ + if (oaktrail_panel_fitter_pipe(dev) == pipe) + REG_WRITE(PFIT_CONTROL, 0); + + REG_WRITE(pipesrc_reg, + ((mode->crtc_hdisplay - 1) << 16) | + (mode->crtc_vdisplay - 1)); + + if (psb_intel_encoder) + drm_connector_property_get_value(connector, + dev->mode_config.scaling_mode_property, &scalingType); + + if (scalingType == DRM_MODE_SCALE_NO_SCALE) { + /* Moorestown doesn't have register support for centering so + * we need to mess with the h/vblank and h/vsync start and + * ends to get centering */ + int offsetX = 0, offsetY = 0; + + offsetX = (adjusted_mode->crtc_hdisplay - + mode->crtc_hdisplay) / 2; + offsetY = (adjusted_mode->crtc_vdisplay - + mode->crtc_vdisplay) / 2; + + REG_WRITE(htot_reg, (mode->crtc_hdisplay - 1) | + ((adjusted_mode->crtc_htotal - 1) << 16)); + REG_WRITE(vtot_reg, (mode->crtc_vdisplay - 1) | + ((adjusted_mode->crtc_vtotal - 1) << 16)); + REG_WRITE(hblank_reg, + (adjusted_mode->crtc_hblank_start - offsetX - 1) | + ((adjusted_mode->crtc_hblank_end - offsetX - 1) << 16)); + REG_WRITE(hsync_reg, + (adjusted_mode->crtc_hsync_start - offsetX - 1) | + ((adjusted_mode->crtc_hsync_end - offsetX - 1) << 16)); + REG_WRITE(vblank_reg, + (adjusted_mode->crtc_vblank_start - offsetY - 1) | + ((adjusted_mode->crtc_vblank_end - offsetY - 1) << 16)); + REG_WRITE(vsync_reg, + (adjusted_mode->crtc_vsync_start - offsetY - 1) | + ((adjusted_mode->crtc_vsync_end - offsetY - 1) << 16)); + } else { + REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) | + ((adjusted_mode->crtc_htotal - 1) << 16)); + REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) | + ((adjusted_mode->crtc_vtotal - 1) << 16)); + REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) | + ((adjusted_mode->crtc_hblank_end - 1) << 16)); + REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) | + ((adjusted_mode->crtc_hsync_end - 1) << 16)); + REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) | + ((adjusted_mode->crtc_vblank_end - 1) << 16)); + REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) | + ((adjusted_mode->crtc_vsync_end - 1) << 16)); + } + + /* Flush the plane changes */ + { + struct drm_crtc_helper_funcs *crtc_funcs = + crtc->helper_private; + crtc_funcs->mode_set_base(crtc, x, y, old_fb); + } + + /* setup pipeconf */ + pipeconf = REG_READ(pipeconf_reg); + + /* Set up the display plane register */ + dspcntr = REG_READ(dspcntr_reg); + dspcntr |= DISPPLANE_GAMMA_ENABLE; + + if (pipe == 0) + dspcntr |= DISPPLANE_SEL_PIPE_A; + else + dspcntr |= DISPPLANE_SEL_PIPE_B; + + dev_priv->dspcntr = dspcntr |= DISPLAY_PLANE_ENABLE; + dev_priv->pipeconf = pipeconf |= PIPEACONF_ENABLE; + + if (is_mipi) + goto oaktrail_crtc_mode_set_exit; + + refclk = dev_priv->core_freq * 1000; + + dpll = 0; /*BIT16 = 0 for 100MHz reference */ + + ok = mrstFindBestPLL(crtc, adjusted_mode->clock, refclk, &clock); + + if (!ok) { + dev_dbg(dev->dev, "mrstFindBestPLL fail in oaktrail_crtc_mode_set.\n"); + } else { + dev_dbg(dev->dev, "oaktrail_crtc_mode_set pixel clock = %d," + "m = %x, p1 = %x.\n", clock.dot, clock.m, + clock.p1); + } + + fp = oaktrail_m_converts[(clock.m - MRST_M_MIN)] << 8; + + dpll |= DPLL_VGA_MODE_DIS; + + + dpll |= DPLL_VCO_ENABLE; + + if (is_lvds) + dpll |= DPLLA_MODE_LVDS; + else + dpll |= DPLLB_MODE_DAC_SERIAL; + + if (is_sdvo) { + int sdvo_pixel_multiply = + adjusted_mode->clock / mode->clock; + + dpll |= DPLL_DVO_HIGH_SPEED; + dpll |= + (sdvo_pixel_multiply - + 1) << SDVO_MULTIPLIER_SHIFT_HIRES; + } + + + /* compute bitmask from p1 value */ + dpll |= (1 << (clock.p1 - 2)) << 17; + + dpll |= DPLL_VCO_ENABLE; + + mrstPrintPll("chosen", &clock); + + if (dpll & DPLL_VCO_ENABLE) { + REG_WRITE(fp_reg, fp); + REG_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE); + REG_READ(dpll_reg); + /* Check the DPLLA lock bit PIPEACONF[29] */ + udelay(150); + } + + REG_WRITE(fp_reg, fp); + REG_WRITE(dpll_reg, dpll); + REG_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + + /* write it again -- the BIOS does, after all */ + REG_WRITE(dpll_reg, dpll); + REG_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + + REG_WRITE(pipeconf_reg, pipeconf); + REG_READ(pipeconf_reg); + psb_intel_wait_for_vblank(dev); + + REG_WRITE(dspcntr_reg, dspcntr); + psb_intel_wait_for_vblank(dev); + +oaktrail_crtc_mode_set_exit: + gma_power_end(dev); + return 0; +} + +static bool oaktrail_crtc_mode_fixup(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +int oaktrail_pipe_set_base(struct drm_crtc *crtc, + int x, int y, struct drm_framebuffer *old_fb) +{ + struct drm_device *dev = crtc->dev; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb); + int pipe = psb_intel_crtc->pipe; + unsigned long start, offset; + + int dspbase = (pipe == 0 ? DSPALINOFF : DSPBBASE); + int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF); + int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE; + int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; + u32 dspcntr; + int ret = 0; + + /* no fb bound */ + if (!crtc->fb) { + dev_dbg(dev->dev, "No FB bound\n"); + return 0; + } + + if (!gma_power_begin(dev, true)) + return 0; + + start = psbfb->gtt->offset; + offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); + + REG_WRITE(dspstride, crtc->fb->pitches[0]); + + dspcntr = REG_READ(dspcntr_reg); + dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; + + switch (crtc->fb->bits_per_pixel) { + case 8: + dspcntr |= DISPPLANE_8BPP; + break; + case 16: + if (crtc->fb->depth == 15) + dspcntr |= DISPPLANE_15_16BPP; + else + dspcntr |= DISPPLANE_16BPP; + break; + case 24: + case 32: + dspcntr |= DISPPLANE_32BPP_NO_ALPHA; + break; + default: + dev_err(dev->dev, "Unknown color depth\n"); + ret = -EINVAL; + goto pipe_set_base_exit; + } + REG_WRITE(dspcntr_reg, dspcntr); + + REG_WRITE(dspbase, offset); + REG_READ(dspbase); + REG_WRITE(dspsurf, start); + REG_READ(dspsurf); + +pipe_set_base_exit: + gma_power_end(dev); + return ret; +} + +static void oaktrail_crtc_prepare(struct drm_crtc *crtc) +{ + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF); +} + +static void oaktrail_crtc_commit(struct drm_crtc *crtc) +{ + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON); +} + +const struct drm_crtc_helper_funcs oaktrail_helper_funcs = { + .dpms = oaktrail_crtc_dpms, + .mode_fixup = oaktrail_crtc_mode_fixup, + .mode_set = oaktrail_crtc_mode_set, + .mode_set_base = oaktrail_pipe_set_base, + .prepare = oaktrail_crtc_prepare, + .commit = oaktrail_crtc_commit, +}; + diff --git a/drivers/gpu/drm/gma500/oaktrail_device.c b/drivers/gpu/drm/gma500/oaktrail_device.c new file mode 100644 index 000000000000..63aea2f010d9 --- /dev/null +++ b/drivers/gpu/drm/gma500/oaktrail_device.c @@ -0,0 +1,512 @@ +/************************************************************************** + * Copyright (c) 2011, Intel Corporation. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + **************************************************************************/ + +#include <linux/backlight.h> +#include <linux/module.h> +#include <linux/dmi.h> +#include <drm/drmP.h> +#include <drm/drm.h> +#include "gma_drm.h" +#include "psb_drv.h" +#include "psb_reg.h" +#include "psb_intel_reg.h" +#include <asm/mrst.h> +#include <asm/intel_scu_ipc.h> +#include "mid_bios.h" +#include "intel_bios.h" + +static int oaktrail_output_init(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + if (dev_priv->iLVDS_enable) + oaktrail_lvds_init(dev, &dev_priv->mode_dev); + else + dev_err(dev->dev, "DSI is not supported\n"); + if (dev_priv->hdmi_priv) + oaktrail_hdmi_init(dev, &dev_priv->mode_dev); + return 0; +} + +/* + * Provide the low level interfaces for the Moorestown backlight + */ + +#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE + +#define MRST_BLC_MAX_PWM_REG_FREQ 0xFFFF +#define BLC_PWM_PRECISION_FACTOR 100 /* 10000000 */ +#define BLC_PWM_FREQ_CALC_CONSTANT 32 +#define MHz 1000000 +#define BLC_ADJUSTMENT_MAX 100 + +static struct backlight_device *oaktrail_backlight_device; +static int oaktrail_brightness; + +static int oaktrail_set_brightness(struct backlight_device *bd) +{ + struct drm_device *dev = bl_get_data(oaktrail_backlight_device); + struct drm_psb_private *dev_priv = dev->dev_private; + int level = bd->props.brightness; + u32 blc_pwm_ctl; + u32 max_pwm_blc; + + /* Percentage 1-100% being valid */ + if (level < 1) + level = 1; + + if (gma_power_begin(dev, 0)) { + /* Calculate and set the brightness value */ + max_pwm_blc = REG_READ(BLC_PWM_CTL) >> 16; + blc_pwm_ctl = level * max_pwm_blc / 100; + + /* Adjust the backlight level with the percent in + * dev_priv->blc_adj1; + */ + blc_pwm_ctl = blc_pwm_ctl * dev_priv->blc_adj1; + blc_pwm_ctl = blc_pwm_ctl / 100; + + /* Adjust the backlight level with the percent in + * dev_priv->blc_adj2; + */ + blc_pwm_ctl = blc_pwm_ctl * dev_priv->blc_adj2; + blc_pwm_ctl = blc_pwm_ctl / 100; + + /* force PWM bit on */ + REG_WRITE(BLC_PWM_CTL2, (0x80000000 | REG_READ(BLC_PWM_CTL2))); + REG_WRITE(BLC_PWM_CTL, (max_pwm_blc << 16) | blc_pwm_ctl); + gma_power_end(dev); + } + oaktrail_brightness = level; + return 0; +} + +static int oaktrail_get_brightness(struct backlight_device *bd) +{ + /* return locally cached var instead of HW read (due to DPST etc.) */ + /* FIXME: ideally return actual value in case firmware fiddled with + it */ + return oaktrail_brightness; +} + +static int device_backlight_init(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + unsigned long core_clock; + u16 bl_max_freq; + uint32_t value; + uint32_t blc_pwm_precision_factor; + + dev_priv->blc_adj1 = BLC_ADJUSTMENT_MAX; + dev_priv->blc_adj2 = BLC_ADJUSTMENT_MAX; + bl_max_freq = 256; + /* this needs to be set elsewhere */ + blc_pwm_precision_factor = BLC_PWM_PRECISION_FACTOR; + + core_clock = dev_priv->core_freq; + + value = (core_clock * MHz) / BLC_PWM_FREQ_CALC_CONSTANT; + value *= blc_pwm_precision_factor; + value /= bl_max_freq; + value /= blc_pwm_precision_factor; + + if (value > (unsigned long long)MRST_BLC_MAX_PWM_REG_FREQ) + return -ERANGE; + + if (gma_power_begin(dev, false)) { + REG_WRITE(BLC_PWM_CTL2, (0x80000000 | REG_READ(BLC_PWM_CTL2))); + REG_WRITE(BLC_PWM_CTL, value | (value << 16)); + gma_power_end(dev); + } + return 0; +} + +static const struct backlight_ops oaktrail_ops = { + .get_brightness = oaktrail_get_brightness, + .update_status = oaktrail_set_brightness, +}; + +int oaktrail_backlight_init(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + int ret; + struct backlight_properties props; + + memset(&props, 0, sizeof(struct backlight_properties)); + props.max_brightness = 100; + props.type = BACKLIGHT_PLATFORM; + + oaktrail_backlight_device = backlight_device_register("oaktrail-bl", + NULL, (void *)dev, &oaktrail_ops, &props); + + if (IS_ERR(oaktrail_backlight_device)) + return PTR_ERR(oaktrail_backlight_device); + + ret = device_backlight_init(dev); + if (ret < 0) { + backlight_device_unregister(oaktrail_backlight_device); + return ret; + } + oaktrail_backlight_device->props.brightness = 100; + oaktrail_backlight_device->props.max_brightness = 100; + backlight_update_status(oaktrail_backlight_device); + dev_priv->backlight_device = oaktrail_backlight_device; + return 0; +} + +#endif + +/* + * Provide the Moorestown specific chip logic and low level methods + * for power management + */ + +static void oaktrail_init_pm(struct drm_device *dev) +{ +} + +/** + * oaktrail_save_display_registers - save registers lost on suspend + * @dev: our DRM device + * + * Save the state we need in order to be able to restore the interface + * upon resume from suspend + */ +static int oaktrail_save_display_registers(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + int i; + u32 pp_stat; + + /* Display arbitration control + watermarks */ + dev_priv->saveDSPARB = PSB_RVDC32(DSPARB); + dev_priv->saveDSPFW1 = PSB_RVDC32(DSPFW1); + dev_priv->saveDSPFW2 = PSB_RVDC32(DSPFW2); + dev_priv->saveDSPFW3 = PSB_RVDC32(DSPFW3); + dev_priv->saveDSPFW4 = PSB_RVDC32(DSPFW4); + dev_priv->saveDSPFW5 = PSB_RVDC32(DSPFW5); + dev_priv->saveDSPFW6 = PSB_RVDC32(DSPFW6); + dev_priv->saveCHICKENBIT = PSB_RVDC32(DSPCHICKENBIT); + + /* Pipe & plane A info */ + dev_priv->savePIPEACONF = PSB_RVDC32(PIPEACONF); + dev_priv->savePIPEASRC = PSB_RVDC32(PIPEASRC); + dev_priv->saveFPA0 = PSB_RVDC32(MRST_FPA0); + dev_priv->saveFPA1 = PSB_RVDC32(MRST_FPA1); + dev_priv->saveDPLL_A = PSB_RVDC32(MRST_DPLL_A); + dev_priv->saveHTOTAL_A = PSB_RVDC32(HTOTAL_A); + dev_priv->saveHBLANK_A = PSB_RVDC32(HBLANK_A); + dev_priv->saveHSYNC_A = PSB_RVDC32(HSYNC_A); + dev_priv->saveVTOTAL_A = PSB_RVDC32(VTOTAL_A); + dev_priv->saveVBLANK_A = PSB_RVDC32(VBLANK_A); + dev_priv->saveVSYNC_A = PSB_RVDC32(VSYNC_A); + dev_priv->saveBCLRPAT_A = PSB_RVDC32(BCLRPAT_A); + dev_priv->saveDSPACNTR = PSB_RVDC32(DSPACNTR); + dev_priv->saveDSPASTRIDE = PSB_RVDC32(DSPASTRIDE); + dev_priv->saveDSPAADDR = PSB_RVDC32(DSPABASE); + dev_priv->saveDSPASURF = PSB_RVDC32(DSPASURF); + dev_priv->saveDSPALINOFF = PSB_RVDC32(DSPALINOFF); + dev_priv->saveDSPATILEOFF = PSB_RVDC32(DSPATILEOFF); + + /* Save cursor regs */ + dev_priv->saveDSPACURSOR_CTRL = PSB_RVDC32(CURACNTR); + dev_priv->saveDSPACURSOR_BASE = PSB_RVDC32(CURABASE); + dev_priv->saveDSPACURSOR_POS = PSB_RVDC32(CURAPOS); + + /* Save palette (gamma) */ + for (i = 0; i < 256; i++) + dev_priv->save_palette_a[i] = PSB_RVDC32(PALETTE_A + (i << 2)); + + if (dev_priv->hdmi_priv) + oaktrail_hdmi_save(dev); + + /* Save performance state */ + dev_priv->savePERF_MODE = PSB_RVDC32(MRST_PERF_MODE); + + /* LVDS state */ + dev_priv->savePP_CONTROL = PSB_RVDC32(PP_CONTROL); + dev_priv->savePFIT_PGM_RATIOS = PSB_RVDC32(PFIT_PGM_RATIOS); + dev_priv->savePFIT_AUTO_RATIOS = PSB_RVDC32(PFIT_AUTO_RATIOS); + dev_priv->saveBLC_PWM_CTL = PSB_RVDC32(BLC_PWM_CTL); + dev_priv->saveBLC_PWM_CTL2 = PSB_RVDC32(BLC_PWM_CTL2); + dev_priv->saveLVDS = PSB_RVDC32(LVDS); + dev_priv->savePFIT_CONTROL = PSB_RVDC32(PFIT_CONTROL); + dev_priv->savePP_ON_DELAYS = PSB_RVDC32(LVDSPP_ON); + dev_priv->savePP_OFF_DELAYS = PSB_RVDC32(LVDSPP_OFF); + dev_priv->savePP_DIVISOR = PSB_RVDC32(PP_CYCLE); + + /* HW overlay */ + dev_priv->saveOV_OVADD = PSB_RVDC32(OV_OVADD); + dev_priv->saveOV_OGAMC0 = PSB_RVDC32(OV_OGAMC0); + dev_priv->saveOV_OGAMC1 = PSB_RVDC32(OV_OGAMC1); + dev_priv->saveOV_OGAMC2 = PSB_RVDC32(OV_OGAMC2); + dev_priv->saveOV_OGAMC3 = PSB_RVDC32(OV_OGAMC3); + dev_priv->saveOV_OGAMC4 = PSB_RVDC32(OV_OGAMC4); + dev_priv->saveOV_OGAMC5 = PSB_RVDC32(OV_OGAMC5); + + /* DPST registers */ + dev_priv->saveHISTOGRAM_INT_CONTROL_REG = + PSB_RVDC32(HISTOGRAM_INT_CONTROL); + dev_priv->saveHISTOGRAM_LOGIC_CONTROL_REG = + PSB_RVDC32(HISTOGRAM_LOGIC_CONTROL); + dev_priv->savePWM_CONTROL_LOGIC = PSB_RVDC32(PWM_CONTROL_LOGIC); + + if (dev_priv->iLVDS_enable) { + /* Shut down the panel */ + PSB_WVDC32(0, PP_CONTROL); + + do { + pp_stat = PSB_RVDC32(PP_STATUS); + } while (pp_stat & 0x80000000); + + /* Turn off the plane */ + PSB_WVDC32(0x58000000, DSPACNTR); + /* Trigger the plane disable */ + PSB_WVDC32(0, DSPASURF); + + /* Wait ~4 ticks */ + msleep(4); + + /* Turn off pipe */ + PSB_WVDC32(0x0, PIPEACONF); + /* Wait ~8 ticks */ + msleep(8); + + /* Turn off PLLs */ + PSB_WVDC32(0, MRST_DPLL_A); + } + return 0; +} + +/** + * oaktrail_restore_display_registers - restore lost register state + * @dev: our DRM device + * + * Restore register state that was lost during suspend and resume. + */ +static int oaktrail_restore_display_registers(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + u32 pp_stat; + int i; + + /* Display arbitration + watermarks */ + PSB_WVDC32(dev_priv->saveDSPARB, DSPARB); + PSB_WVDC32(dev_priv->saveDSPFW1, DSPFW1); + PSB_WVDC32(dev_priv->saveDSPFW2, DSPFW2); + PSB_WVDC32(dev_priv->saveDSPFW3, DSPFW3); + PSB_WVDC32(dev_priv->saveDSPFW4, DSPFW4); + PSB_WVDC32(dev_priv->saveDSPFW5, DSPFW5); + PSB_WVDC32(dev_priv->saveDSPFW6, DSPFW6); + PSB_WVDC32(dev_priv->saveCHICKENBIT, DSPCHICKENBIT); + + /* Make sure VGA plane is off. it initializes to on after reset!*/ + PSB_WVDC32(0x80000000, VGACNTRL); + + /* set the plls */ + PSB_WVDC32(dev_priv->saveFPA0, MRST_FPA0); + PSB_WVDC32(dev_priv->saveFPA1, MRST_FPA1); + + /* Actually enable it */ + PSB_WVDC32(dev_priv->saveDPLL_A, MRST_DPLL_A); + DRM_UDELAY(150); + + /* Restore mode */ + PSB_WVDC32(dev_priv->saveHTOTAL_A, HTOTAL_A); + PSB_WVDC32(dev_priv->saveHBLANK_A, HBLANK_A); + PSB_WVDC32(dev_priv->saveHSYNC_A, HSYNC_A); + PSB_WVDC32(dev_priv->saveVTOTAL_A, VTOTAL_A); + PSB_WVDC32(dev_priv->saveVBLANK_A, VBLANK_A); + PSB_WVDC32(dev_priv->saveVSYNC_A, VSYNC_A); + PSB_WVDC32(dev_priv->savePIPEASRC, PIPEASRC); + PSB_WVDC32(dev_priv->saveBCLRPAT_A, BCLRPAT_A); + + /* Restore performance mode*/ + PSB_WVDC32(dev_priv->savePERF_MODE, MRST_PERF_MODE); + + /* Enable the pipe*/ + if (dev_priv->iLVDS_enable) + PSB_WVDC32(dev_priv->savePIPEACONF, PIPEACONF); + + /* Set up the plane*/ + PSB_WVDC32(dev_priv->saveDSPALINOFF, DSPALINOFF); + PSB_WVDC32(dev_priv->saveDSPASTRIDE, DSPASTRIDE); + PSB_WVDC32(dev_priv->saveDSPATILEOFF, DSPATILEOFF); + + /* Enable the plane */ + PSB_WVDC32(dev_priv->saveDSPACNTR, DSPACNTR); + PSB_WVDC32(dev_priv->saveDSPASURF, DSPASURF); + + /* Enable Cursor A */ + PSB_WVDC32(dev_priv->saveDSPACURSOR_CTRL, CURACNTR); + PSB_WVDC32(dev_priv->saveDSPACURSOR_POS, CURAPOS); + PSB_WVDC32(dev_priv->saveDSPACURSOR_BASE, CURABASE); + + /* Restore palette (gamma) */ + for (i = 0; i < 256; i++) + PSB_WVDC32(dev_priv->save_palette_a[i], PALETTE_A + (i << 2)); + + if (dev_priv->hdmi_priv) + oaktrail_hdmi_restore(dev); + + if (dev_priv->iLVDS_enable) { + PSB_WVDC32(dev_priv->saveBLC_PWM_CTL2, BLC_PWM_CTL2); + PSB_WVDC32(dev_priv->saveLVDS, LVDS); /*port 61180h*/ + PSB_WVDC32(dev_priv->savePFIT_CONTROL, PFIT_CONTROL); + PSB_WVDC32(dev_priv->savePFIT_PGM_RATIOS, PFIT_PGM_RATIOS); + PSB_WVDC32(dev_priv->savePFIT_AUTO_RATIOS, PFIT_AUTO_RATIOS); + PSB_WVDC32(dev_priv->saveBLC_PWM_CTL, BLC_PWM_CTL); + PSB_WVDC32(dev_priv->savePP_ON_DELAYS, LVDSPP_ON); + PSB_WVDC32(dev_priv->savePP_OFF_DELAYS, LVDSPP_OFF); + PSB_WVDC32(dev_priv->savePP_DIVISOR, PP_CYCLE); + PSB_WVDC32(dev_priv->savePP_CONTROL, PP_CONTROL); + } + + /* Wait for cycle delay */ + do { + pp_stat = PSB_RVDC32(PP_STATUS); + } while (pp_stat & 0x08000000); + + /* Wait for panel power up */ + do { + pp_stat = PSB_RVDC32(PP_STATUS); + } while (pp_stat & 0x10000000); + + /* Restore HW overlay */ + PSB_WVDC32(dev_priv->saveOV_OVADD, OV_OVADD); + PSB_WVDC32(dev_priv->saveOV_OGAMC0, OV_OGAMC0); + PSB_WVDC32(dev_priv->saveOV_OGAMC1, OV_OGAMC1); + PSB_WVDC32(dev_priv->saveOV_OGAMC2, OV_OGAMC2); + PSB_WVDC32(dev_priv->saveOV_OGAMC3, OV_OGAMC3); + PSB_WVDC32(dev_priv->saveOV_OGAMC4, OV_OGAMC4); + PSB_WVDC32(dev_priv->saveOV_OGAMC5, OV_OGAMC5); + + /* DPST registers */ + PSB_WVDC32(dev_priv->saveHISTOGRAM_INT_CONTROL_REG, + HISTOGRAM_INT_CONTROL); + PSB_WVDC32(dev_priv->saveHISTOGRAM_LOGIC_CONTROL_REG, + HISTOGRAM_LOGIC_CONTROL); + PSB_WVDC32(dev_priv->savePWM_CONTROL_LOGIC, PWM_CONTROL_LOGIC); + + return 0; +} + +/** + * oaktrail_power_down - power down the display island + * @dev: our DRM device + * + * Power down the display interface of our device + */ +static int oaktrail_power_down(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + u32 pwr_mask ; + u32 pwr_sts; + + pwr_mask = PSB_PWRGT_DISPLAY_MASK; + outl(pwr_mask, dev_priv->ospm_base + PSB_PM_SSC); + + while (true) { + pwr_sts = inl(dev_priv->ospm_base + PSB_PM_SSS); + if ((pwr_sts & pwr_mask) == pwr_mask) + break; + else + udelay(10); + } + return 0; +} + +/* + * oaktrail_power_up + * + * Restore power to the specified island(s) (powergating) + */ +static int oaktrail_power_up(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + u32 pwr_mask = PSB_PWRGT_DISPLAY_MASK; + u32 pwr_sts, pwr_cnt; + + pwr_cnt = inl(dev_priv->ospm_base + PSB_PM_SSC); + pwr_cnt &= ~pwr_mask; + outl(pwr_cnt, (dev_priv->ospm_base + PSB_PM_SSC)); + + while (true) { + pwr_sts = inl(dev_priv->ospm_base + PSB_PM_SSS); + if ((pwr_sts & pwr_mask) == 0) + break; + else + udelay(10); + } + return 0; +} + + +static int oaktrail_chip_setup(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct oaktrail_vbt *vbt = &dev_priv->vbt_data; + int ret; + + ret = mid_chip_setup(dev); + if (ret < 0) + return ret; + if (vbt->size == 0) { + /* Now pull the BIOS data */ + gma_intel_opregion_init(dev); + psb_intel_init_bios(dev); + } + return 0; +} + +static void oaktrail_teardown(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct oaktrail_vbt *vbt = &dev_priv->vbt_data; + + oaktrail_hdmi_teardown(dev); + if (vbt->size == 0) + psb_intel_destroy_bios(dev); +} + +const struct psb_ops oaktrail_chip_ops = { + .name = "Oaktrail", + .accel_2d = 1, + .pipes = 2, + .crtcs = 2, + .sgx_offset = MRST_SGX_OFFSET, + + .chip_setup = oaktrail_chip_setup, + .chip_teardown = oaktrail_teardown, + .crtc_helper = &oaktrail_helper_funcs, + .crtc_funcs = &psb_intel_crtc_funcs, + + .output_init = oaktrail_output_init, + +#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE + .backlight_init = oaktrail_backlight_init, +#endif + + .init_pm = oaktrail_init_pm, + .save_regs = oaktrail_save_display_registers, + .restore_regs = oaktrail_restore_display_registers, + .power_down = oaktrail_power_down, + .power_up = oaktrail_power_up, + + .i2c_bus = 1, +}; diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi.c b/drivers/gpu/drm/gma500/oaktrail_hdmi.c new file mode 100644 index 000000000000..36878a60080d --- /dev/null +++ b/drivers/gpu/drm/gma500/oaktrail_hdmi.c @@ -0,0 +1,859 @@ +/* + * Copyright © 2010 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Li Peng <peng.li@intel.com> + */ + +#include <drm/drmP.h> +#include <drm/drm.h> +#include "psb_intel_drv.h" +#include "psb_intel_reg.h" +#include "psb_drv.h" + +#define HDMI_READ(reg) readl(hdmi_dev->regs + (reg)) +#define HDMI_WRITE(reg, val) writel(val, hdmi_dev->regs + (reg)) + +#define HDMI_HCR 0x1000 +#define HCR_ENABLE_HDCP (1 << 5) +#define HCR_ENABLE_AUDIO (1 << 2) +#define HCR_ENABLE_PIXEL (1 << 1) +#define HCR_ENABLE_TMDS (1 << 0) + +#define HDMI_HICR 0x1004 +#define HDMI_HSR 0x1008 +#define HDMI_HISR 0x100C +#define HDMI_DETECT_HDP (1 << 0) + +#define HDMI_VIDEO_REG 0x3000 +#define HDMI_UNIT_EN (1 << 7) +#define HDMI_MODE_OUTPUT (1 << 0) +#define HDMI_HBLANK_A 0x3100 + +#define HDMI_AUDIO_CTRL 0x4000 +#define HDMI_ENABLE_AUDIO (1 << 0) + +#define PCH_HTOTAL_B 0x3100 +#define PCH_HBLANK_B 0x3104 +#define PCH_HSYNC_B 0x3108 +#define PCH_VTOTAL_B 0x310C +#define PCH_VBLANK_B 0x3110 +#define PCH_VSYNC_B 0x3114 +#define PCH_PIPEBSRC 0x311C + +#define PCH_PIPEB_DSL 0x3800 +#define PCH_PIPEB_SLC 0x3804 +#define PCH_PIPEBCONF 0x3808 +#define PCH_PIPEBSTAT 0x3824 + +#define CDVO_DFT 0x5000 +#define CDVO_SLEWRATE 0x5004 +#define CDVO_STRENGTH 0x5008 +#define CDVO_RCOMP 0x500C + +#define DPLL_CTRL 0x6000 +#define DPLL_PDIV_SHIFT 16 +#define DPLL_PDIV_MASK (0xf << 16) +#define DPLL_PWRDN (1 << 4) +#define DPLL_RESET (1 << 3) +#define DPLL_FASTEN (1 << 2) +#define DPLL_ENSTAT (1 << 1) +#define DPLL_DITHEN (1 << 0) + +#define DPLL_DIV_CTRL 0x6004 +#define DPLL_CLKF_MASK 0xffffffc0 +#define DPLL_CLKR_MASK (0x3f) + +#define DPLL_CLK_ENABLE 0x6008 +#define DPLL_EN_DISP (1 << 31) +#define DPLL_SEL_HDMI (1 << 8) +#define DPLL_EN_HDMI (1 << 1) +#define DPLL_EN_VGA (1 << 0) + +#define DPLL_ADJUST 0x600C +#define DPLL_STATUS 0x6010 +#define DPLL_UPDATE 0x6014 +#define DPLL_DFT 0x6020 + +struct intel_range { + int min, max; +}; + +struct oaktrail_hdmi_limit { + struct intel_range vco, np, nr, nf; +}; + +struct oaktrail_hdmi_clock { + int np; + int nr; + int nf; + int dot; +}; + +#define VCO_MIN 320000 +#define VCO_MAX 1650000 +#define NP_MIN 1 +#define NP_MAX 15 +#define NR_MIN 1 +#define NR_MAX 64 +#define NF_MIN 2 +#define NF_MAX 4095 + +static const struct oaktrail_hdmi_limit oaktrail_hdmi_limit = { + .vco = { .min = VCO_MIN, .max = VCO_MAX }, + .np = { .min = NP_MIN, .max = NP_MAX }, + .nr = { .min = NR_MIN, .max = NR_MAX }, + .nf = { .min = NF_MIN, .max = NF_MAX }, +}; + +static void wait_for_vblank(struct drm_device *dev) +{ + /* FIXME: Can we do this as a sleep ? */ + /* Wait for 20ms, i.e. one cycle at 50hz. */ + mdelay(20); +} + +static void scu_busy_loop(void *scu_base) +{ + u32 status = 0; + u32 loop_count = 0; + + status = readl(scu_base + 0x04); + while (status & 1) { + udelay(1); /* scu processing time is in few u secods */ + status = readl(scu_base + 0x04); + loop_count++; + /* break if scu doesn't reset busy bit after huge retry */ + if (loop_count > 1000) { + DRM_DEBUG_KMS("SCU IPC timed out"); + return; + } + } +} + +static void oaktrail_hdmi_reset(struct drm_device *dev) +{ + void *base; + /* FIXME: at least make these defines */ + unsigned int scu_ipc_mmio = 0xff11c000; + int scu_len = 1024; + + base = ioremap((resource_size_t)scu_ipc_mmio, scu_len); + if (base == NULL) { + DRM_ERROR("failed to map SCU mmio\n"); + return; + } + + /* scu ipc: assert hdmi controller reset */ + writel(0xff11d118, base + 0x0c); + writel(0x7fffffdf, base + 0x80); + writel(0x42005, base + 0x0); + scu_busy_loop(base); + + /* scu ipc: de-assert hdmi controller reset */ + writel(0xff11d118, base + 0x0c); + writel(0x7fffffff, base + 0x80); + writel(0x42005, base + 0x0); + scu_busy_loop(base); + + iounmap(base); +} + +static void oaktrail_hdmi_audio_enable(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv; + + HDMI_WRITE(HDMI_HCR, 0x67); + HDMI_READ(HDMI_HCR); + + HDMI_WRITE(0x51a8, 0x10); + HDMI_READ(0x51a8); + + HDMI_WRITE(HDMI_AUDIO_CTRL, 0x1); + HDMI_READ(HDMI_AUDIO_CTRL); +} + +static void oaktrail_hdmi_audio_disable(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv; + + HDMI_WRITE(0x51a8, 0x0); + HDMI_READ(0x51a8); + + HDMI_WRITE(HDMI_AUDIO_CTRL, 0x0); + HDMI_READ(HDMI_AUDIO_CTRL); + + HDMI_WRITE(HDMI_HCR, 0x47); + HDMI_READ(HDMI_HCR); +} + +void oaktrail_crtc_hdmi_dpms(struct drm_crtc *crtc, int mode) +{ + struct drm_device *dev = crtc->dev; + u32 temp; + + switch (mode) { + case DRM_MODE_DPMS_OFF: + /* Disable VGACNTRL */ + REG_WRITE(VGACNTRL, 0x80000000); + + /* Disable plane */ + temp = REG_READ(DSPBCNTR); + if ((temp & DISPLAY_PLANE_ENABLE) != 0) { + REG_WRITE(DSPBCNTR, temp & ~DISPLAY_PLANE_ENABLE); + REG_READ(DSPBCNTR); + /* Flush the plane changes */ + REG_WRITE(DSPBSURF, REG_READ(DSPBSURF)); + REG_READ(DSPBSURF); + } + + /* Disable pipe B */ + temp = REG_READ(PIPEBCONF); + if ((temp & PIPEACONF_ENABLE) != 0) { + REG_WRITE(PIPEBCONF, temp & ~PIPEACONF_ENABLE); + REG_READ(PIPEBCONF); + } + + /* Disable LNW Pipes, etc */ + temp = REG_READ(PCH_PIPEBCONF); + if ((temp & PIPEACONF_ENABLE) != 0) { + REG_WRITE(PCH_PIPEBCONF, temp & ~PIPEACONF_ENABLE); + REG_READ(PCH_PIPEBCONF); + } + /* wait for pipe off */ + udelay(150); + /* Disable dpll */ + temp = REG_READ(DPLL_CTRL); + if ((temp & DPLL_PWRDN) == 0) { + REG_WRITE(DPLL_CTRL, temp | (DPLL_PWRDN | DPLL_RESET)); + REG_WRITE(DPLL_STATUS, 0x1); + } + /* wait for dpll off */ + udelay(150); + break; + case DRM_MODE_DPMS_ON: + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + /* Enable dpll */ + temp = REG_READ(DPLL_CTRL); + if ((temp & DPLL_PWRDN) != 0) { + REG_WRITE(DPLL_CTRL, temp & ~(DPLL_PWRDN | DPLL_RESET)); + temp = REG_READ(DPLL_CLK_ENABLE); + REG_WRITE(DPLL_CLK_ENABLE, temp | DPLL_EN_DISP | DPLL_SEL_HDMI | DPLL_EN_HDMI); + REG_READ(DPLL_CLK_ENABLE); + } + /* wait for dpll warm up */ + udelay(150); + + /* Enable pipe B */ + temp = REG_READ(PIPEBCONF); + if ((temp & PIPEACONF_ENABLE) == 0) { + REG_WRITE(PIPEBCONF, temp | PIPEACONF_ENABLE); + REG_READ(PIPEBCONF); + } + + /* Enable LNW Pipe B */ + temp = REG_READ(PCH_PIPEBCONF); + if ((temp & PIPEACONF_ENABLE) == 0) { + REG_WRITE(PCH_PIPEBCONF, temp | PIPEACONF_ENABLE); + REG_READ(PCH_PIPEBCONF); + } + wait_for_vblank(dev); + + /* Enable plane */ + temp = REG_READ(DSPBCNTR); + if ((temp & DISPLAY_PLANE_ENABLE) == 0) { + REG_WRITE(DSPBCNTR, temp | DISPLAY_PLANE_ENABLE); + /* Flush the plane changes */ + REG_WRITE(DSPBSURF, REG_READ(DSPBSURF)); + REG_READ(DSPBSURF); + } + psb_intel_crtc_load_lut(crtc); + } + /* DSPARB */ + REG_WRITE(DSPARB, 0x00003fbf); + /* FW1 */ + REG_WRITE(0x70034, 0x3f880a0a); + /* FW2 */ + REG_WRITE(0x70038, 0x0b060808); + /* FW4 */ + REG_WRITE(0x70050, 0x08030404); + /* FW5 */ + REG_WRITE(0x70054, 0x04040404); + /* LNC Chicken Bits */ + REG_WRITE(0x70400, 0x4000); +} + + +static void oaktrail_hdmi_dpms(struct drm_encoder *encoder, int mode) +{ + static int dpms_mode = -1; + + struct drm_device *dev = encoder->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv; + u32 temp; + + if (dpms_mode == mode) + return; + + if (mode != DRM_MODE_DPMS_ON) + temp = 0x0; + else + temp = 0x99; + + dpms_mode = mode; + HDMI_WRITE(HDMI_VIDEO_REG, temp); +} + +static unsigned int htotal_calculate(struct drm_display_mode *mode) +{ + u32 htotal, new_crtc_htotal; + + htotal = (mode->crtc_hdisplay - 1) | ((mode->crtc_htotal - 1) << 16); + + /* + * 1024 x 768 new_crtc_htotal = 0x1024; + * 1280 x 1024 new_crtc_htotal = 0x0c34; + */ + new_crtc_htotal = (mode->crtc_htotal - 1) * 200 * 1000 / mode->clock; + + return (mode->crtc_hdisplay - 1) | (new_crtc_htotal << 16); +} + +static void oaktrail_hdmi_find_dpll(struct drm_crtc *crtc, int target, + int refclk, struct oaktrail_hdmi_clock *best_clock) +{ + int np_min, np_max, nr_min, nr_max; + int np, nr, nf; + + np_min = DIV_ROUND_UP(oaktrail_hdmi_limit.vco.min, target * 10); + np_max = oaktrail_hdmi_limit.vco.max / (target * 10); + if (np_min < oaktrail_hdmi_limit.np.min) + np_min = oaktrail_hdmi_limit.np.min; + if (np_max > oaktrail_hdmi_limit.np.max) + np_max = oaktrail_hdmi_limit.np.max; + + nr_min = DIV_ROUND_UP((refclk * 1000), (target * 10 * np_max)); + nr_max = DIV_ROUND_UP((refclk * 1000), (target * 10 * np_min)); + if (nr_min < oaktrail_hdmi_limit.nr.min) + nr_min = oaktrail_hdmi_limit.nr.min; + if (nr_max > oaktrail_hdmi_limit.nr.max) + nr_max = oaktrail_hdmi_limit.nr.max; + + np = DIV_ROUND_UP((refclk * 1000), (target * 10 * nr_max)); + nr = DIV_ROUND_UP((refclk * 1000), (target * 10 * np)); + nf = DIV_ROUND_CLOSEST((target * 10 * np * nr), refclk); + DRM_DEBUG_KMS("np, nr, nf %d %d %d\n", np, nr, nf); + + /* + * 1024 x 768 np = 1; nr = 0x26; nf = 0x0fd8000; + * 1280 x 1024 np = 1; nr = 0x17; nf = 0x1034000; + */ + best_clock->np = np; + best_clock->nr = nr - 1; + best_clock->nf = (nf << 14); +} + +int oaktrail_crtc_hdmi_mode_set(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, + int x, int y, + struct drm_framebuffer *old_fb) +{ + struct drm_device *dev = crtc->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv; + int pipe = 1; + int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B; + int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B; + int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B; + int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B; + int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B; + int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B; + int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE; + int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS; + int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC; + int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; + int refclk; + struct oaktrail_hdmi_clock clock; + u32 dspcntr, pipeconf, dpll, temp; + int dspcntr_reg = DSPBCNTR; + + /* Disable the VGA plane that we never use */ + REG_WRITE(VGACNTRL, VGA_DISP_DISABLE); + + /* XXX: Disable the panel fitter if it was on our pipe */ + + /* Disable dpll if necessary */ + dpll = REG_READ(DPLL_CTRL); + if ((dpll & DPLL_PWRDN) == 0) { + REG_WRITE(DPLL_CTRL, dpll | (DPLL_PWRDN | DPLL_RESET)); + REG_WRITE(DPLL_DIV_CTRL, 0x00000000); + REG_WRITE(DPLL_STATUS, 0x1); + } + udelay(150); + + /* reset controller: FIXME - can we sort out the ioremap mess ? */ + iounmap(hdmi_dev->regs); + oaktrail_hdmi_reset(dev); + + /* program and enable dpll */ + refclk = 25000; + oaktrail_hdmi_find_dpll(crtc, adjusted_mode->clock, refclk, &clock); + + /* Setting DPLL */ + dpll = REG_READ(DPLL_CTRL); + dpll &= ~DPLL_PDIV_MASK; + dpll &= ~(DPLL_PWRDN | DPLL_RESET); + REG_WRITE(DPLL_CTRL, 0x00000008); + REG_WRITE(DPLL_DIV_CTRL, ((clock.nf << 6) | clock.nr)); + REG_WRITE(DPLL_ADJUST, ((clock.nf >> 14) - 1)); + REG_WRITE(DPLL_CTRL, (dpll | (clock.np << DPLL_PDIV_SHIFT) | DPLL_ENSTAT | DPLL_DITHEN)); + REG_WRITE(DPLL_UPDATE, 0x80000000); + REG_WRITE(DPLL_CLK_ENABLE, 0x80050102); + udelay(150); + + hdmi_dev->regs = ioremap(hdmi_dev->mmio, hdmi_dev->mmio_len); + if (hdmi_dev->regs == NULL) { + DRM_ERROR("failed to do hdmi mmio mapping\n"); + return -ENOMEM; + } + + /* configure HDMI */ + HDMI_WRITE(0x1004, 0x1fd); + HDMI_WRITE(0x2000, 0x1); + HDMI_WRITE(0x2008, 0x0); + HDMI_WRITE(0x3130, 0x8); + HDMI_WRITE(0x101c, 0x1800810); + + temp = htotal_calculate(adjusted_mode); + REG_WRITE(htot_reg, temp); + REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) | ((adjusted_mode->crtc_hblank_end - 1) << 16)); + REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) | ((adjusted_mode->crtc_hsync_end - 1) << 16)); + REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) | ((adjusted_mode->crtc_vtotal - 1) << 16)); + REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) | ((adjusted_mode->crtc_vblank_end - 1) << 16)); + REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) | ((adjusted_mode->crtc_vsync_end - 1) << 16)); + REG_WRITE(pipesrc_reg, + ((mode->crtc_hdisplay - 1) << 16) | (mode->crtc_vdisplay - 1)); + + REG_WRITE(PCH_HTOTAL_B, (adjusted_mode->crtc_hdisplay - 1) | ((adjusted_mode->crtc_htotal - 1) << 16)); + REG_WRITE(PCH_HBLANK_B, (adjusted_mode->crtc_hblank_start - 1) | ((adjusted_mode->crtc_hblank_end - 1) << 16)); + REG_WRITE(PCH_HSYNC_B, (adjusted_mode->crtc_hsync_start - 1) | ((adjusted_mode->crtc_hsync_end - 1) << 16)); + REG_WRITE(PCH_VTOTAL_B, (adjusted_mode->crtc_vdisplay - 1) | ((adjusted_mode->crtc_vtotal - 1) << 16)); + REG_WRITE(PCH_VBLANK_B, (adjusted_mode->crtc_vblank_start - 1) | ((adjusted_mode->crtc_vblank_end - 1) << 16)); + REG_WRITE(PCH_VSYNC_B, (adjusted_mode->crtc_vsync_start - 1) | ((adjusted_mode->crtc_vsync_end - 1) << 16)); + REG_WRITE(PCH_PIPEBSRC, + ((mode->crtc_hdisplay - 1) << 16) | (mode->crtc_vdisplay - 1)); + + temp = adjusted_mode->crtc_hblank_end - adjusted_mode->crtc_hblank_start; + HDMI_WRITE(HDMI_HBLANK_A, ((adjusted_mode->crtc_hdisplay - 1) << 16) | temp); + + REG_WRITE(dspsize_reg, + ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1)); + REG_WRITE(dsppos_reg, 0); + + /* Flush the plane changes */ + { + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + crtc_funcs->mode_set_base(crtc, x, y, old_fb); + } + + /* Set up the display plane register */ + dspcntr = REG_READ(dspcntr_reg); + dspcntr |= DISPPLANE_GAMMA_ENABLE; + dspcntr |= DISPPLANE_SEL_PIPE_B; + dspcntr |= DISPLAY_PLANE_ENABLE; + + /* setup pipeconf */ + pipeconf = REG_READ(pipeconf_reg); + pipeconf |= PIPEACONF_ENABLE; + + REG_WRITE(pipeconf_reg, pipeconf); + REG_READ(pipeconf_reg); + + REG_WRITE(PCH_PIPEBCONF, pipeconf); + REG_READ(PCH_PIPEBCONF); + wait_for_vblank(dev); + + REG_WRITE(dspcntr_reg, dspcntr); + wait_for_vblank(dev); + + return 0; +} + +static int oaktrail_hdmi_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + if (mode->clock > 165000) + return MODE_CLOCK_HIGH; + if (mode->clock < 20000) + return MODE_CLOCK_LOW; + + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + return MODE_NO_DBLESCAN; + + return MODE_OK; +} + +static bool oaktrail_hdmi_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static enum drm_connector_status +oaktrail_hdmi_detect(struct drm_connector *connector, bool force) +{ + enum drm_connector_status status; + struct drm_device *dev = connector->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv; + u32 temp; + + temp = HDMI_READ(HDMI_HSR); + DRM_DEBUG_KMS("HDMI_HSR %x\n", temp); + + if ((temp & HDMI_DETECT_HDP) != 0) + status = connector_status_connected; + else + status = connector_status_disconnected; + + return status; +} + +static const unsigned char raw_edid[] = { + 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x10, 0xac, 0x2f, 0xa0, + 0x53, 0x55, 0x33, 0x30, 0x16, 0x13, 0x01, 0x03, 0x0e, 0x3a, 0x24, 0x78, + 0xea, 0xe9, 0xf5, 0xac, 0x51, 0x30, 0xb4, 0x25, 0x11, 0x50, 0x54, 0xa5, + 0x4b, 0x00, 0x81, 0x80, 0xa9, 0x40, 0x71, 0x4f, 0xb3, 0x00, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x28, 0x3c, 0x80, 0xa0, 0x70, 0xb0, + 0x23, 0x40, 0x30, 0x20, 0x36, 0x00, 0x46, 0x6c, 0x21, 0x00, 0x00, 0x1a, + 0x00, 0x00, 0x00, 0xff, 0x00, 0x47, 0x4e, 0x37, 0x32, 0x31, 0x39, 0x35, + 0x52, 0x30, 0x33, 0x55, 0x53, 0x0a, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x44, + 0x45, 0x4c, 0x4c, 0x20, 0x32, 0x37, 0x30, 0x39, 0x57, 0x0a, 0x20, 0x20, + 0x00, 0x00, 0x00, 0xfd, 0x00, 0x38, 0x4c, 0x1e, 0x53, 0x11, 0x00, 0x0a, + 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x8d +}; + +static int oaktrail_hdmi_get_modes(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct i2c_adapter *i2c_adap; + struct edid *edid; + struct drm_display_mode *mode, *t; + int i = 0, ret = 0; + + i2c_adap = i2c_get_adapter(3); + if (i2c_adap == NULL) { + DRM_ERROR("No ddc adapter available!\n"); + edid = (struct edid *)raw_edid; + } else { + edid = (struct edid *)raw_edid; + /* FIXME ? edid = drm_get_edid(connector, i2c_adap); */ + } + + if (edid) { + drm_mode_connector_update_edid_property(connector, edid); + ret = drm_add_edid_modes(connector, edid); + connector->display_info.raw_edid = NULL; + } + + /* + * prune modes that require frame buffer bigger than stolen mem + */ + list_for_each_entry_safe(mode, t, &connector->probed_modes, head) { + if ((mode->hdisplay * mode->vdisplay * 4) >= dev_priv->vram_stolen_size) { + i++; + drm_mode_remove(connector, mode); + } + } + return ret - i; +} + +static void oaktrail_hdmi_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + + oaktrail_hdmi_audio_enable(dev); + return; +} + +static void oaktrail_hdmi_destroy(struct drm_connector *connector) +{ + return; +} + +static const struct drm_encoder_helper_funcs oaktrail_hdmi_helper_funcs = { + .dpms = oaktrail_hdmi_dpms, + .mode_fixup = oaktrail_hdmi_mode_fixup, + .prepare = psb_intel_encoder_prepare, + .mode_set = oaktrail_hdmi_mode_set, + .commit = psb_intel_encoder_commit, +}; + +static const struct drm_connector_helper_funcs + oaktrail_hdmi_connector_helper_funcs = { + .get_modes = oaktrail_hdmi_get_modes, + .mode_valid = oaktrail_hdmi_mode_valid, + .best_encoder = psb_intel_best_encoder, +}; + +static const struct drm_connector_funcs oaktrail_hdmi_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .detect = oaktrail_hdmi_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = oaktrail_hdmi_destroy, +}; + +static void oaktrail_hdmi_enc_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); +} + +static const struct drm_encoder_funcs oaktrail_hdmi_enc_funcs = { + .destroy = oaktrail_hdmi_enc_destroy, +}; + +void oaktrail_hdmi_init(struct drm_device *dev, + struct psb_intel_mode_device *mode_dev) +{ + struct psb_intel_encoder *psb_intel_encoder; + struct psb_intel_connector *psb_intel_connector; + struct drm_connector *connector; + struct drm_encoder *encoder; + + psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL); + if (!psb_intel_encoder) + return; + + psb_intel_connector = kzalloc(sizeof(struct psb_intel_connector), GFP_KERNEL); + if (!psb_intel_connector) + goto failed_connector; + + connector = &psb_intel_connector->base; + encoder = &psb_intel_encoder->base; + drm_connector_init(dev, connector, + &oaktrail_hdmi_connector_funcs, + DRM_MODE_CONNECTOR_DVID); + + drm_encoder_init(dev, encoder, + &oaktrail_hdmi_enc_funcs, + DRM_MODE_ENCODER_TMDS); + + psb_intel_connector_attach_encoder(psb_intel_connector, + psb_intel_encoder); + + psb_intel_encoder->type = INTEL_OUTPUT_HDMI; + drm_encoder_helper_add(encoder, &oaktrail_hdmi_helper_funcs); + drm_connector_helper_add(connector, &oaktrail_hdmi_connector_helper_funcs); + + connector->display_info.subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = false; + connector->doublescan_allowed = false; + drm_sysfs_connector_add(connector); + + return; + +failed_connector: + kfree(psb_intel_encoder); +} + +static DEFINE_PCI_DEVICE_TABLE(hdmi_ids) = { + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x080d) }, + {} +}; + +void oaktrail_hdmi_setup(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct pci_dev *pdev; + struct oaktrail_hdmi_dev *hdmi_dev; + int ret; + + pdev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x080d, NULL); + if (!pdev) + return; + + hdmi_dev = kzalloc(sizeof(struct oaktrail_hdmi_dev), GFP_KERNEL); + if (!hdmi_dev) { + dev_err(dev->dev, "failed to allocate memory\n"); + goto out; + } + + + ret = pci_enable_device(pdev); + if (ret) { + dev_err(dev->dev, "failed to enable hdmi controller\n"); + goto free; + } + + hdmi_dev->mmio = pci_resource_start(pdev, 0); + hdmi_dev->mmio_len = pci_resource_len(pdev, 0); + hdmi_dev->regs = ioremap(hdmi_dev->mmio, hdmi_dev->mmio_len); + if (!hdmi_dev->regs) { + dev_err(dev->dev, "failed to map hdmi mmio\n"); + goto free; + } + + hdmi_dev->dev = pdev; + pci_set_drvdata(pdev, hdmi_dev); + + /* Initialize i2c controller */ + ret = oaktrail_hdmi_i2c_init(hdmi_dev->dev); + if (ret) + dev_err(dev->dev, "HDMI I2C initialization failed\n"); + + dev_priv->hdmi_priv = hdmi_dev; + oaktrail_hdmi_audio_disable(dev); + return; + +free: + kfree(hdmi_dev); +out: + return; +} + +void oaktrail_hdmi_teardown(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv; + struct pci_dev *pdev; + + if (hdmi_dev) { + pdev = hdmi_dev->dev; + pci_set_drvdata(pdev, NULL); + oaktrail_hdmi_i2c_exit(pdev); + iounmap(hdmi_dev->regs); + kfree(hdmi_dev); + pci_dev_put(pdev); + } +} + +/* save HDMI register state */ +void oaktrail_hdmi_save(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv; + int i; + + /* dpll */ + hdmi_dev->saveDPLL_CTRL = PSB_RVDC32(DPLL_CTRL); + hdmi_dev->saveDPLL_DIV_CTRL = PSB_RVDC32(DPLL_DIV_CTRL); + hdmi_dev->saveDPLL_ADJUST = PSB_RVDC32(DPLL_ADJUST); + hdmi_dev->saveDPLL_UPDATE = PSB_RVDC32(DPLL_UPDATE); + hdmi_dev->saveDPLL_CLK_ENABLE = PSB_RVDC32(DPLL_CLK_ENABLE); + + /* pipe B */ + dev_priv->savePIPEBCONF = PSB_RVDC32(PIPEBCONF); + dev_priv->savePIPEBSRC = PSB_RVDC32(PIPEBSRC); + dev_priv->saveHTOTAL_B = PSB_RVDC32(HTOTAL_B); + dev_priv->saveHBLANK_B = PSB_RVDC32(HBLANK_B); + dev_priv->saveHSYNC_B = PSB_RVDC32(HSYNC_B); + dev_priv->saveVTOTAL_B = PSB_RVDC32(VTOTAL_B); + dev_priv->saveVBLANK_B = PSB_RVDC32(VBLANK_B); + dev_priv->saveVSYNC_B = PSB_RVDC32(VSYNC_B); + + hdmi_dev->savePCH_PIPEBCONF = PSB_RVDC32(PCH_PIPEBCONF); + hdmi_dev->savePCH_PIPEBSRC = PSB_RVDC32(PCH_PIPEBSRC); + hdmi_dev->savePCH_HTOTAL_B = PSB_RVDC32(PCH_HTOTAL_B); + hdmi_dev->savePCH_HBLANK_B = PSB_RVDC32(PCH_HBLANK_B); + hdmi_dev->savePCH_HSYNC_B = PSB_RVDC32(PCH_HSYNC_B); + hdmi_dev->savePCH_VTOTAL_B = PSB_RVDC32(PCH_VTOTAL_B); + hdmi_dev->savePCH_VBLANK_B = PSB_RVDC32(PCH_VBLANK_B); + hdmi_dev->savePCH_VSYNC_B = PSB_RVDC32(PCH_VSYNC_B); + + /* plane */ + dev_priv->saveDSPBCNTR = PSB_RVDC32(DSPBCNTR); + dev_priv->saveDSPBSTRIDE = PSB_RVDC32(DSPBSTRIDE); + dev_priv->saveDSPBADDR = PSB_RVDC32(DSPBBASE); + dev_priv->saveDSPBSURF = PSB_RVDC32(DSPBSURF); + dev_priv->saveDSPBLINOFF = PSB_RVDC32(DSPBLINOFF); + dev_priv->saveDSPBTILEOFF = PSB_RVDC32(DSPBTILEOFF); + + /* cursor B */ + dev_priv->saveDSPBCURSOR_CTRL = PSB_RVDC32(CURBCNTR); + dev_priv->saveDSPBCURSOR_BASE = PSB_RVDC32(CURBBASE); + dev_priv->saveDSPBCURSOR_POS = PSB_RVDC32(CURBPOS); + + /* save palette */ + for (i = 0; i < 256; i++) + dev_priv->save_palette_b[i] = PSB_RVDC32(PALETTE_B + (i << 2)); +} + +/* restore HDMI register state */ +void oaktrail_hdmi_restore(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv; + int i; + + /* dpll */ + PSB_WVDC32(hdmi_dev->saveDPLL_CTRL, DPLL_CTRL); + PSB_WVDC32(hdmi_dev->saveDPLL_DIV_CTRL, DPLL_DIV_CTRL); + PSB_WVDC32(hdmi_dev->saveDPLL_ADJUST, DPLL_ADJUST); + PSB_WVDC32(hdmi_dev->saveDPLL_UPDATE, DPLL_UPDATE); + PSB_WVDC32(hdmi_dev->saveDPLL_CLK_ENABLE, DPLL_CLK_ENABLE); + DRM_UDELAY(150); + + /* pipe */ + PSB_WVDC32(dev_priv->savePIPEBSRC, PIPEBSRC); + PSB_WVDC32(dev_priv->saveHTOTAL_B, HTOTAL_B); + PSB_WVDC32(dev_priv->saveHBLANK_B, HBLANK_B); + PSB_WVDC32(dev_priv->saveHSYNC_B, HSYNC_B); + PSB_WVDC32(dev_priv->saveVTOTAL_B, VTOTAL_B); + PSB_WVDC32(dev_priv->saveVBLANK_B, VBLANK_B); + PSB_WVDC32(dev_priv->saveVSYNC_B, VSYNC_B); + + PSB_WVDC32(hdmi_dev->savePCH_PIPEBSRC, PCH_PIPEBSRC); + PSB_WVDC32(hdmi_dev->savePCH_HTOTAL_B, PCH_HTOTAL_B); + PSB_WVDC32(hdmi_dev->savePCH_HBLANK_B, PCH_HBLANK_B); + PSB_WVDC32(hdmi_dev->savePCH_HSYNC_B, PCH_HSYNC_B); + PSB_WVDC32(hdmi_dev->savePCH_VTOTAL_B, PCH_VTOTAL_B); + PSB_WVDC32(hdmi_dev->savePCH_VBLANK_B, PCH_VBLANK_B); + PSB_WVDC32(hdmi_dev->savePCH_VSYNC_B, PCH_VSYNC_B); + + PSB_WVDC32(dev_priv->savePIPEBCONF, PIPEBCONF); + PSB_WVDC32(hdmi_dev->savePCH_PIPEBCONF, PCH_PIPEBCONF); + + /* plane */ + PSB_WVDC32(dev_priv->saveDSPBLINOFF, DSPBLINOFF); + PSB_WVDC32(dev_priv->saveDSPBSTRIDE, DSPBSTRIDE); + PSB_WVDC32(dev_priv->saveDSPBTILEOFF, DSPBTILEOFF); + PSB_WVDC32(dev_priv->saveDSPBCNTR, DSPBCNTR); + PSB_WVDC32(dev_priv->saveDSPBSURF, DSPBSURF); + + /* cursor B */ + PSB_WVDC32(dev_priv->saveDSPBCURSOR_CTRL, CURBCNTR); + PSB_WVDC32(dev_priv->saveDSPBCURSOR_POS, CURBPOS); + PSB_WVDC32(dev_priv->saveDSPBCURSOR_BASE, CURBBASE); + + /* restore palette */ + for (i = 0; i < 256; i++) + PSB_WVDC32(dev_priv->save_palette_b[i], PALETTE_B + (i << 2)); +} diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c b/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c new file mode 100644 index 000000000000..705440874ac0 --- /dev/null +++ b/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c @@ -0,0 +1,328 @@ +/* + * Copyright © 2010 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Li Peng <peng.li@intel.com> + */ + +#include <linux/export.h> +#include <linux/mutex.h> +#include <linux/pci.h> +#include <linux/i2c.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include "psb_drv.h" + +#define HDMI_READ(reg) readl(hdmi_dev->regs + (reg)) +#define HDMI_WRITE(reg, val) writel(val, hdmi_dev->regs + (reg)) + +#define HDMI_HCR 0x1000 +#define HCR_DETECT_HDP (1 << 6) +#define HCR_ENABLE_HDCP (1 << 5) +#define HCR_ENABLE_AUDIO (1 << 2) +#define HCR_ENABLE_PIXEL (1 << 1) +#define HCR_ENABLE_TMDS (1 << 0) +#define HDMI_HICR 0x1004 +#define HDMI_INTR_I2C_ERROR (1 << 4) +#define HDMI_INTR_I2C_FULL (1 << 3) +#define HDMI_INTR_I2C_DONE (1 << 2) +#define HDMI_INTR_HPD (1 << 0) +#define HDMI_HSR 0x1008 +#define HDMI_HISR 0x100C +#define HDMI_HI2CRDB0 0x1200 +#define HDMI_HI2CHCR 0x1240 +#define HI2C_HDCP_WRITE (0 << 2) +#define HI2C_HDCP_RI_READ (1 << 2) +#define HI2C_HDCP_READ (2 << 2) +#define HI2C_EDID_READ (3 << 2) +#define HI2C_READ_CONTINUE (1 << 1) +#define HI2C_ENABLE_TRANSACTION (1 << 0) + +#define HDMI_ICRH 0x1100 +#define HDMI_HI2CTDR0 0x1244 +#define HDMI_HI2CTDR1 0x1248 + +#define I2C_STAT_INIT 0 +#define I2C_READ_DONE 1 +#define I2C_TRANSACTION_DONE 2 + +struct hdmi_i2c_dev { + struct i2c_adapter *adap; + struct mutex i2c_lock; + struct completion complete; + int status; + struct i2c_msg *msg; + int buf_offset; +}; + +static void hdmi_i2c_irq_enable(struct oaktrail_hdmi_dev *hdmi_dev) +{ + u32 temp; + + temp = HDMI_READ(HDMI_HICR); + temp |= (HDMI_INTR_I2C_ERROR | HDMI_INTR_I2C_FULL | HDMI_INTR_I2C_DONE); + HDMI_WRITE(HDMI_HICR, temp); + HDMI_READ(HDMI_HICR); +} + +static void hdmi_i2c_irq_disable(struct oaktrail_hdmi_dev *hdmi_dev) +{ + HDMI_WRITE(HDMI_HICR, 0x0); + HDMI_READ(HDMI_HICR); +} + +static int xfer_read(struct i2c_adapter *adap, struct i2c_msg *pmsg) +{ + struct oaktrail_hdmi_dev *hdmi_dev = i2c_get_adapdata(adap); + struct hdmi_i2c_dev *i2c_dev = hdmi_dev->i2c_dev; + u32 temp; + + i2c_dev->status = I2C_STAT_INIT; + i2c_dev->msg = pmsg; + i2c_dev->buf_offset = 0; + INIT_COMPLETION(i2c_dev->complete); + + /* Enable I2C transaction */ + temp = ((pmsg->len) << 20) | HI2C_EDID_READ | HI2C_ENABLE_TRANSACTION; + HDMI_WRITE(HDMI_HI2CHCR, temp); + HDMI_READ(HDMI_HI2CHCR); + + while (i2c_dev->status != I2C_TRANSACTION_DONE) + wait_for_completion_interruptible_timeout(&i2c_dev->complete, + 10 * HZ); + + return 0; +} + +static int xfer_write(struct i2c_adapter *adap, struct i2c_msg *pmsg) +{ + /* + * XXX: i2c write seems isn't useful for EDID probe, don't do anything + */ + return 0; +} + +static int oaktrail_hdmi_i2c_access(struct i2c_adapter *adap, + struct i2c_msg *pmsg, + int num) +{ + struct oaktrail_hdmi_dev *hdmi_dev = i2c_get_adapdata(adap); + struct hdmi_i2c_dev *i2c_dev = hdmi_dev->i2c_dev; + int i, err = 0; + + mutex_lock(&i2c_dev->i2c_lock); + + /* Enable i2c unit */ + HDMI_WRITE(HDMI_ICRH, 0x00008760); + + /* Enable irq */ + hdmi_i2c_irq_enable(hdmi_dev); + for (i = 0; i < num; i++) { + if (pmsg->len && pmsg->buf) { + if (pmsg->flags & I2C_M_RD) + err = xfer_read(adap, pmsg); + else + err = xfer_write(adap, pmsg); + } + pmsg++; /* next message */ + } + + /* Disable irq */ + hdmi_i2c_irq_disable(hdmi_dev); + + mutex_unlock(&i2c_dev->i2c_lock); + + return i; +} + +static u32 oaktrail_hdmi_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C | I2C_FUNC_10BIT_ADDR; +} + +static const struct i2c_algorithm oaktrail_hdmi_i2c_algorithm = { + .master_xfer = oaktrail_hdmi_i2c_access, + .functionality = oaktrail_hdmi_i2c_func, +}; + +static struct i2c_adapter oaktrail_hdmi_i2c_adapter = { + .name = "oaktrail_hdmi_i2c", + .nr = 3, + .owner = THIS_MODULE, + .class = I2C_CLASS_DDC, + .algo = &oaktrail_hdmi_i2c_algorithm, +}; + +static void hdmi_i2c_read(struct oaktrail_hdmi_dev *hdmi_dev) +{ + struct hdmi_i2c_dev *i2c_dev = hdmi_dev->i2c_dev; + struct i2c_msg *msg = i2c_dev->msg; + u8 *buf = msg->buf; + u32 temp; + int i, offset; + + offset = i2c_dev->buf_offset; + for (i = 0; i < 0x10; i++) { + temp = HDMI_READ(HDMI_HI2CRDB0 + (i * 4)); + memcpy(buf + (offset + i * 4), &temp, 4); + } + i2c_dev->buf_offset += (0x10 * 4); + + /* clearing read buffer full intr */ + temp = HDMI_READ(HDMI_HISR); + HDMI_WRITE(HDMI_HISR, temp | HDMI_INTR_I2C_FULL); + HDMI_READ(HDMI_HISR); + + /* continue read transaction */ + temp = HDMI_READ(HDMI_HI2CHCR); + HDMI_WRITE(HDMI_HI2CHCR, temp | HI2C_READ_CONTINUE); + HDMI_READ(HDMI_HI2CHCR); + + i2c_dev->status = I2C_READ_DONE; + return; +} + +static void hdmi_i2c_transaction_done(struct oaktrail_hdmi_dev *hdmi_dev) +{ + struct hdmi_i2c_dev *i2c_dev = hdmi_dev->i2c_dev; + u32 temp; + + /* clear transaction done intr */ + temp = HDMI_READ(HDMI_HISR); + HDMI_WRITE(HDMI_HISR, temp | HDMI_INTR_I2C_DONE); + HDMI_READ(HDMI_HISR); + + + temp = HDMI_READ(HDMI_HI2CHCR); + HDMI_WRITE(HDMI_HI2CHCR, temp & ~HI2C_ENABLE_TRANSACTION); + HDMI_READ(HDMI_HI2CHCR); + + i2c_dev->status = I2C_TRANSACTION_DONE; + return; +} + +static irqreturn_t oaktrail_hdmi_i2c_handler(int this_irq, void *dev) +{ + struct oaktrail_hdmi_dev *hdmi_dev = dev; + struct hdmi_i2c_dev *i2c_dev = hdmi_dev->i2c_dev; + u32 stat; + + stat = HDMI_READ(HDMI_HISR); + + if (stat & HDMI_INTR_HPD) { + HDMI_WRITE(HDMI_HISR, stat | HDMI_INTR_HPD); + HDMI_READ(HDMI_HISR); + } + + if (stat & HDMI_INTR_I2C_FULL) + hdmi_i2c_read(hdmi_dev); + + if (stat & HDMI_INTR_I2C_DONE) + hdmi_i2c_transaction_done(hdmi_dev); + + complete(&i2c_dev->complete); + + return IRQ_HANDLED; +} + +/* + * choose alternate function 2 of GPIO pin 52, 53, + * which is used by HDMI I2C logic + */ +static void oaktrail_hdmi_i2c_gpio_fix(void) +{ + void *base; + unsigned int gpio_base = 0xff12c000; + int gpio_len = 0x1000; + u32 temp; + + base = ioremap((resource_size_t)gpio_base, gpio_len); + if (base == NULL) { + DRM_ERROR("gpio ioremap fail\n"); + return; + } + + temp = readl(base + 0x44); + DRM_DEBUG_DRIVER("old gpio val %x\n", temp); + writel((temp | 0x00000a00), (base + 0x44)); + temp = readl(base + 0x44); + DRM_DEBUG_DRIVER("new gpio val %x\n", temp); + + iounmap(base); +} + +int oaktrail_hdmi_i2c_init(struct pci_dev *dev) +{ + struct oaktrail_hdmi_dev *hdmi_dev; + struct hdmi_i2c_dev *i2c_dev; + int ret; + + hdmi_dev = pci_get_drvdata(dev); + + i2c_dev = kzalloc(sizeof(struct hdmi_i2c_dev), GFP_KERNEL); + if (i2c_dev == NULL) { + DRM_ERROR("Can't allocate interface\n"); + ret = -ENOMEM; + goto exit; + } + + i2c_dev->adap = &oaktrail_hdmi_i2c_adapter; + i2c_dev->status = I2C_STAT_INIT; + init_completion(&i2c_dev->complete); + mutex_init(&i2c_dev->i2c_lock); + i2c_set_adapdata(&oaktrail_hdmi_i2c_adapter, hdmi_dev); + hdmi_dev->i2c_dev = i2c_dev; + + /* Enable HDMI I2C function on gpio */ + oaktrail_hdmi_i2c_gpio_fix(); + + /* request irq */ + ret = request_irq(dev->irq, oaktrail_hdmi_i2c_handler, IRQF_SHARED, + oaktrail_hdmi_i2c_adapter.name, hdmi_dev); + if (ret) { + DRM_ERROR("Failed to request IRQ for I2C controller\n"); + goto err; + } + + /* Adapter registration */ + ret = i2c_add_numbered_adapter(&oaktrail_hdmi_i2c_adapter); + return ret; + +err: + kfree(i2c_dev); +exit: + return ret; +} + +void oaktrail_hdmi_i2c_exit(struct pci_dev *dev) +{ + struct oaktrail_hdmi_dev *hdmi_dev; + struct hdmi_i2c_dev *i2c_dev; + + hdmi_dev = pci_get_drvdata(dev); + if (i2c_del_adapter(&oaktrail_hdmi_i2c_adapter)) + DRM_DEBUG_DRIVER("Failed to delete hdmi-i2c adapter\n"); + + i2c_dev = hdmi_dev->i2c_dev; + kfree(i2c_dev); + free_irq(dev->irq, hdmi_dev); +} diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c b/drivers/gpu/drm/gma500/oaktrail_lvds.c new file mode 100644 index 000000000000..238bbe105304 --- /dev/null +++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c @@ -0,0 +1,449 @@ +/* + * Copyright © 2006-2009 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * Dave Airlie <airlied@linux.ie> + * Jesse Barnes <jesse.barnes@intel.com> + */ + +#include <linux/i2c.h> +#include <drm/drmP.h> +#include <asm/mrst.h> + +#include "intel_bios.h" +#include "psb_drv.h" +#include "psb_intel_drv.h" +#include "psb_intel_reg.h" +#include "power.h" +#include <linux/pm_runtime.h> + +/* The max/min PWM frequency in BPCR[31:17] - */ +/* The smallest number is 1 (not 0) that can fit in the + * 15-bit field of the and then*/ +/* shifts to the left by one bit to get the actual 16-bit + * value that the 15-bits correspond to.*/ +#define MRST_BLC_MAX_PWM_REG_FREQ 0xFFFF +#define BRIGHTNESS_MAX_LEVEL 100 + +/** + * Sets the power state for the panel. + */ +static void oaktrail_lvds_set_power(struct drm_device *dev, + struct psb_intel_encoder *psb_intel_encoder, + bool on) +{ + u32 pp_status; + struct drm_psb_private *dev_priv = dev->dev_private; + + if (!gma_power_begin(dev, true)) + return; + + if (on) { + REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) | + POWER_TARGET_ON); + do { + pp_status = REG_READ(PP_STATUS); + } while ((pp_status & (PP_ON | PP_READY)) == PP_READY); + dev_priv->is_lvds_on = true; + if (dev_priv->ops->lvds_bl_power) + dev_priv->ops->lvds_bl_power(dev, true); + } else { + if (dev_priv->ops->lvds_bl_power) + dev_priv->ops->lvds_bl_power(dev, false); + REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) & + ~POWER_TARGET_ON); + do { + pp_status = REG_READ(PP_STATUS); + } while (pp_status & PP_ON); + dev_priv->is_lvds_on = false; + pm_request_idle(&dev->pdev->dev); + } + gma_power_end(dev); +} + +static void oaktrail_lvds_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct psb_intel_encoder *psb_intel_encoder = + to_psb_intel_encoder(encoder); + + if (mode == DRM_MODE_DPMS_ON) + oaktrail_lvds_set_power(dev, psb_intel_encoder, true); + else + oaktrail_lvds_set_power(dev, psb_intel_encoder, false); + + /* XXX: We never power down the LVDS pairs. */ +} + +static void oaktrail_lvds_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev; + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *connector = NULL; + struct drm_crtc *crtc = encoder->crtc; + u32 lvds_port; + uint64_t v = DRM_MODE_SCALE_FULLSCREEN; + + if (!gma_power_begin(dev, true)) + return; + + /* + * The LVDS pin pair will already have been turned on in the + * psb_intel_crtc_mode_set since it has a large impact on the DPLL + * settings. + */ + lvds_port = (REG_READ(LVDS) & + (~LVDS_PIPEB_SELECT)) | + LVDS_PORT_EN | + LVDS_BORDER_EN; + + /* If the firmware says dither on Moorestown, or the BIOS does + on Oaktrail then enable dithering */ + if (mode_dev->panel_wants_dither || dev_priv->lvds_dither) + lvds_port |= MRST_PANEL_8TO6_DITHER_ENABLE; + + REG_WRITE(LVDS, lvds_port); + + /* Find the connector we're trying to set up */ + list_for_each_entry(connector, &mode_config->connector_list, head) { + if (!connector->encoder || connector->encoder->crtc != crtc) + continue; + } + + if (!connector) { + DRM_ERROR("Couldn't find connector when setting mode"); + return; + } + + drm_connector_property_get_value( + connector, + dev->mode_config.scaling_mode_property, + &v); + + if (v == DRM_MODE_SCALE_NO_SCALE) + REG_WRITE(PFIT_CONTROL, 0); + else if (v == DRM_MODE_SCALE_ASPECT) { + if ((mode->vdisplay != adjusted_mode->crtc_vdisplay) || + (mode->hdisplay != adjusted_mode->crtc_hdisplay)) { + if ((adjusted_mode->crtc_hdisplay * mode->vdisplay) == + (mode->hdisplay * adjusted_mode->crtc_vdisplay)) + REG_WRITE(PFIT_CONTROL, PFIT_ENABLE); + else if ((adjusted_mode->crtc_hdisplay * + mode->vdisplay) > (mode->hdisplay * + adjusted_mode->crtc_vdisplay)) + REG_WRITE(PFIT_CONTROL, PFIT_ENABLE | + PFIT_SCALING_MODE_PILLARBOX); + else + REG_WRITE(PFIT_CONTROL, PFIT_ENABLE | + PFIT_SCALING_MODE_LETTERBOX); + } else + REG_WRITE(PFIT_CONTROL, PFIT_ENABLE); + } else /*(v == DRM_MODE_SCALE_FULLSCREEN)*/ + REG_WRITE(PFIT_CONTROL, PFIT_ENABLE); + + gma_power_end(dev); +} + +static void oaktrail_lvds_prepare(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_encoder *psb_intel_encoder = + to_psb_intel_encoder(encoder); + struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev; + + if (!gma_power_begin(dev, true)) + return; + + mode_dev->saveBLC_PWM_CTL = REG_READ(BLC_PWM_CTL); + mode_dev->backlight_duty_cycle = (mode_dev->saveBLC_PWM_CTL & + BACKLIGHT_DUTY_CYCLE_MASK); + oaktrail_lvds_set_power(dev, psb_intel_encoder, false); + gma_power_end(dev); +} + +static u32 oaktrail_lvds_get_max_backlight(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + u32 ret; + + if (gma_power_begin(dev, false)) { + ret = ((REG_READ(BLC_PWM_CTL) & + BACKLIGHT_MODULATION_FREQ_MASK) >> + BACKLIGHT_MODULATION_FREQ_SHIFT) * 2; + + gma_power_end(dev); + } else + ret = ((dev_priv->saveBLC_PWM_CTL & + BACKLIGHT_MODULATION_FREQ_MASK) >> + BACKLIGHT_MODULATION_FREQ_SHIFT) * 2; + + return ret; +} + +static void oaktrail_lvds_commit(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_encoder *psb_intel_encoder = + to_psb_intel_encoder(encoder); + struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev; + + if (mode_dev->backlight_duty_cycle == 0) + mode_dev->backlight_duty_cycle = + oaktrail_lvds_get_max_backlight(dev); + oaktrail_lvds_set_power(dev, psb_intel_encoder, true); +} + +static const struct drm_encoder_helper_funcs oaktrail_lvds_helper_funcs = { + .dpms = oaktrail_lvds_dpms, + .mode_fixup = psb_intel_lvds_mode_fixup, + .prepare = oaktrail_lvds_prepare, + .mode_set = oaktrail_lvds_mode_set, + .commit = oaktrail_lvds_commit, +}; + +static struct drm_display_mode lvds_configuration_modes[] = { + /* hard coded fixed mode for TPO LTPS LPJ040K001A */ + { DRM_MODE("800x480", DRM_MODE_TYPE_DRIVER, 33264, 800, 836, + 846, 1056, 0, 480, 489, 491, 525, 0, 0) }, + /* hard coded fixed mode for LVDS 800x480 */ + { DRM_MODE("800x480", DRM_MODE_TYPE_DRIVER, 30994, 800, 801, + 802, 1024, 0, 480, 481, 482, 525, 0, 0) }, + /* hard coded fixed mode for Samsung 480wsvga LVDS 1024x600@75 */ + { DRM_MODE("1024x600", DRM_MODE_TYPE_DRIVER, 53990, 1024, 1072, + 1104, 1184, 0, 600, 603, 604, 608, 0, 0) }, + /* hard coded fixed mode for Samsung 480wsvga LVDS 1024x600@75 */ + { DRM_MODE("1024x600", DRM_MODE_TYPE_DRIVER, 53990, 1024, 1104, + 1136, 1184, 0, 600, 603, 604, 608, 0, 0) }, + /* hard coded fixed mode for Sharp wsvga LVDS 1024x600 */ + { DRM_MODE("1024x600", DRM_MODE_TYPE_DRIVER, 48885, 1024, 1124, + 1204, 1312, 0, 600, 607, 610, 621, 0, 0) }, + /* hard coded fixed mode for LVDS 1024x768 */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, + 1184, 1344, 0, 768, 771, 777, 806, 0, 0) }, + /* hard coded fixed mode for LVDS 1366x768 */ + { DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 77500, 1366, 1430, + 1558, 1664, 0, 768, 769, 770, 776, 0, 0) }, +}; + +/* Returns the panel fixed mode from configuration. */ + +static void oaktrail_lvds_get_configuration_mode(struct drm_device *dev, + struct psb_intel_mode_device *mode_dev) +{ + struct drm_display_mode *mode = NULL; + struct drm_psb_private *dev_priv = dev->dev_private; + struct oaktrail_timing_info *ti = &dev_priv->gct_data.DTD; + + mode_dev->panel_fixed_mode = NULL; + + /* Use the firmware provided data on Moorestown */ + if (dev_priv->vbt_data.size != 0x00) { /*if non-zero, then use vbt*/ + mode = kzalloc(sizeof(*mode), GFP_KERNEL); + if (!mode) + return; + + mode->hdisplay = (ti->hactive_hi << 8) | ti->hactive_lo; + mode->vdisplay = (ti->vactive_hi << 8) | ti->vactive_lo; + mode->hsync_start = mode->hdisplay + \ + ((ti->hsync_offset_hi << 8) | \ + ti->hsync_offset_lo); + mode->hsync_end = mode->hsync_start + \ + ((ti->hsync_pulse_width_hi << 8) | \ + ti->hsync_pulse_width_lo); + mode->htotal = mode->hdisplay + ((ti->hblank_hi << 8) | \ + ti->hblank_lo); + mode->vsync_start = \ + mode->vdisplay + ((ti->vsync_offset_hi << 4) | \ + ti->vsync_offset_lo); + mode->vsync_end = \ + mode->vsync_start + ((ti->vsync_pulse_width_hi << 4) | \ + ti->vsync_pulse_width_lo); + mode->vtotal = mode->vdisplay + \ + ((ti->vblank_hi << 8) | ti->vblank_lo); + mode->clock = ti->pixel_clock * 10; +#if 0 + printk(KERN_INFO "hdisplay is %d\n", mode->hdisplay); + printk(KERN_INFO "vdisplay is %d\n", mode->vdisplay); + printk(KERN_INFO "HSS is %d\n", mode->hsync_start); + printk(KERN_INFO "HSE is %d\n", mode->hsync_end); + printk(KERN_INFO "htotal is %d\n", mode->htotal); + printk(KERN_INFO "VSS is %d\n", mode->vsync_start); + printk(KERN_INFO "VSE is %d\n", mode->vsync_end); + printk(KERN_INFO "vtotal is %d\n", mode->vtotal); + printk(KERN_INFO "clock is %d\n", mode->clock); +#endif + mode_dev->panel_fixed_mode = mode; + } + + /* Use the BIOS VBT mode if available */ + if (mode_dev->panel_fixed_mode == NULL && mode_dev->vbt_mode) + mode_dev->panel_fixed_mode = drm_mode_duplicate(dev, + mode_dev->vbt_mode); + + /* Then try the LVDS VBT mode */ + if (mode_dev->panel_fixed_mode == NULL) + if (dev_priv->lfp_lvds_vbt_mode) + mode_dev->panel_fixed_mode = + drm_mode_duplicate(dev, + dev_priv->lfp_lvds_vbt_mode); + /* Then guess */ + if (mode_dev->panel_fixed_mode == NULL) + mode_dev->panel_fixed_mode + = drm_mode_duplicate(dev, &lvds_configuration_modes[2]); + + drm_mode_set_name(mode_dev->panel_fixed_mode); + drm_mode_set_crtcinfo(mode_dev->panel_fixed_mode, 0); +} + +/** + * oaktrail_lvds_init - setup LVDS connectors on this device + * @dev: drm device + * + * Create the connector, register the LVDS DDC bus, and try to figure out what + * modes we can display on the LVDS panel (if present). + */ +void oaktrail_lvds_init(struct drm_device *dev, + struct psb_intel_mode_device *mode_dev) +{ + struct psb_intel_encoder *psb_intel_encoder; + struct psb_intel_connector *psb_intel_connector; + struct drm_connector *connector; + struct drm_encoder *encoder; + struct drm_psb_private *dev_priv = dev->dev_private; + struct edid *edid; + int ret = 0; + struct i2c_adapter *i2c_adap; + struct drm_display_mode *scan; /* *modes, *bios_mode; */ + + psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL); + if (!psb_intel_encoder) + return; + + psb_intel_connector = kzalloc(sizeof(struct psb_intel_connector), GFP_KERNEL); + if (!psb_intel_connector) + goto failed_connector; + + connector = &psb_intel_connector->base; + encoder = &psb_intel_encoder->base; + dev_priv->is_lvds_on = true; + drm_connector_init(dev, connector, + &psb_intel_lvds_connector_funcs, + DRM_MODE_CONNECTOR_LVDS); + + drm_encoder_init(dev, encoder, &psb_intel_lvds_enc_funcs, + DRM_MODE_ENCODER_LVDS); + + psb_intel_connector_attach_encoder(psb_intel_connector, + psb_intel_encoder); + psb_intel_encoder->type = INTEL_OUTPUT_LVDS; + + drm_encoder_helper_add(encoder, &oaktrail_lvds_helper_funcs); + drm_connector_helper_add(connector, + &psb_intel_lvds_connector_helper_funcs); + connector->display_info.subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = false; + connector->doublescan_allowed = false; + + drm_connector_attach_property(connector, + dev->mode_config.scaling_mode_property, + DRM_MODE_SCALE_FULLSCREEN); + drm_connector_attach_property(connector, + dev_priv->backlight_property, + BRIGHTNESS_MAX_LEVEL); + + mode_dev->panel_wants_dither = false; + if (dev_priv->vbt_data.size != 0x00) + mode_dev->panel_wants_dither = (dev_priv->gct_data. + Panel_Port_Control & MRST_PANEL_8TO6_DITHER_ENABLE); + if (dev_priv->lvds_dither) + mode_dev->panel_wants_dither = 1; + + /* + * LVDS discovery: + * 1) check for EDID on DDC + * 2) check for VBT data + * 3) check to see if LVDS is already on + * if none of the above, no panel + * 4) make sure lid is open + * if closed, act like it's not there for now + */ + + i2c_adap = i2c_get_adapter(dev_priv->ops->i2c_bus); + if (i2c_adap == NULL) + dev_err(dev->dev, "No ddc adapter available!\n"); + /* + * Attempt to get the fixed panel mode from DDC. Assume that the + * preferred mode is the right one. + */ + if (i2c_adap) { + edid = drm_get_edid(connector, i2c_adap); + if (edid) { + drm_mode_connector_update_edid_property(connector, + edid); + ret = drm_add_edid_modes(connector, edid); + kfree(edid); + } + + list_for_each_entry(scan, &connector->probed_modes, head) { + if (scan->type & DRM_MODE_TYPE_PREFERRED) { + mode_dev->panel_fixed_mode = + drm_mode_duplicate(dev, scan); + goto out; /* FIXME: check for quirks */ + } + } + } + /* + * If we didn't get EDID, try geting panel timing + * from configuration data + */ + oaktrail_lvds_get_configuration_mode(dev, mode_dev); + + if (mode_dev->panel_fixed_mode) { + mode_dev->panel_fixed_mode->type |= DRM_MODE_TYPE_PREFERRED; + goto out; /* FIXME: check for quirks */ + } + + /* If we still don't have a mode after all that, give up. */ + if (!mode_dev->panel_fixed_mode) { + dev_err(dev->dev, "Found no modes on the lvds, ignoring the LVDS\n"); + goto failed_find; + } + +out: + drm_sysfs_connector_add(connector); + return; + +failed_find: + dev_dbg(dev->dev, "No LVDS modes found, disabling.\n"); + if (psb_intel_encoder->ddc_bus) + psb_intel_i2c_destroy(psb_intel_encoder->ddc_bus); + +/* failed_ddc: */ + + drm_encoder_cleanup(encoder); + drm_connector_cleanup(connector); + kfree(psb_intel_connector); +failed_connector: + kfree(psb_intel_encoder); +} + diff --git a/drivers/gpu/drm/gma500/power.c b/drivers/gpu/drm/gma500/power.c new file mode 100644 index 000000000000..94025693bae1 --- /dev/null +++ b/drivers/gpu/drm/gma500/power.c @@ -0,0 +1,316 @@ +/************************************************************************** + * Copyright (c) 2009-2011, Intel Corporation. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Benjamin Defnet <benjamin.r.defnet@intel.com> + * Rajesh Poornachandran <rajesh.poornachandran@intel.com> + * Massively reworked + * Alan Cox <alan@linux.intel.com> + */ + +#include "power.h" +#include "psb_drv.h" +#include "psb_reg.h" +#include "psb_intel_reg.h" +#include <linux/mutex.h> +#include <linux/pm_runtime.h> + +static struct mutex power_mutex; /* Serialize power ops */ +static spinlock_t power_ctrl_lock; /* Serialize power claim */ + +/** + * gma_power_init - initialise power manager + * @dev: our device + * + * Set up for power management tracking of our hardware. + */ +void gma_power_init(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + + /* FIXME: Move APM/OSPM base into relevant device code */ + dev_priv->apm_base = dev_priv->apm_reg & 0xffff; + dev_priv->ospm_base &= 0xffff; + + dev_priv->display_power = true; /* We start active */ + dev_priv->display_count = 0; /* Currently no users */ + dev_priv->suspended = false; /* And not suspended */ + spin_lock_init(&power_ctrl_lock); + mutex_init(&power_mutex); + + dev_priv->ops->init_pm(dev); +} + +/** + * gma_power_uninit - end power manager + * @dev: device to end for + * + * Undo the effects of gma_power_init + */ +void gma_power_uninit(struct drm_device *dev) +{ + pm_runtime_disable(&dev->pdev->dev); + pm_runtime_set_suspended(&dev->pdev->dev); +} + +/** + * gma_suspend_display - suspend the display logic + * @dev: our DRM device + * + * Suspend the display logic of the graphics interface + */ +static void gma_suspend_display(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + + if (dev_priv->suspended) + return; + dev_priv->ops->save_regs(dev); + dev_priv->ops->power_down(dev); + dev_priv->display_power = false; +} + +/** + * gma_resume_display - resume display side logic + * + * Resume the display hardware restoring state and enabling + * as necessary. + */ +static void gma_resume_display(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + struct drm_psb_private *dev_priv = dev->dev_private; + + if (dev_priv->suspended == false) + return; + + /* turn on the display power island */ + dev_priv->ops->power_up(dev); + dev_priv->suspended = false; + dev_priv->display_power = true; + + PSB_WVDC32(dev_priv->pge_ctl | _PSB_PGETBL_ENABLED, PSB_PGETBL_CTL); + pci_write_config_word(pdev, PSB_GMCH_CTRL, + dev_priv->gmch_ctrl | _PSB_GMCH_ENABLED); + dev_priv->ops->restore_regs(dev); +} + +/** + * gma_suspend_pci - suspend PCI side + * @pdev: PCI device + * + * Perform the suspend processing on our PCI device state + */ +static void gma_suspend_pci(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + struct drm_psb_private *dev_priv = dev->dev_private; + int bsm, vbt; + + if (dev_priv->suspended) + return; + + pci_save_state(pdev); + pci_read_config_dword(pdev, 0x5C, &bsm); + dev_priv->saveBSM = bsm; + pci_read_config_dword(pdev, 0xFC, &vbt); + dev_priv->saveVBT = vbt; + pci_read_config_dword(pdev, PSB_PCIx_MSI_ADDR_LOC, &dev_priv->msi_addr); + pci_read_config_dword(pdev, PSB_PCIx_MSI_DATA_LOC, &dev_priv->msi_data); + + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3hot); + + dev_priv->suspended = true; +} + +/** + * gma_resume_pci - resume helper + * @dev: our PCI device + * + * Perform the resume processing on our PCI device state - rewrite + * register state and re-enable the PCI device + */ +static bool gma_resume_pci(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + struct drm_psb_private *dev_priv = dev->dev_private; + int ret; + + if (!dev_priv->suspended) + return true; + + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + pci_write_config_dword(pdev, 0x5c, dev_priv->saveBSM); + pci_write_config_dword(pdev, 0xFC, dev_priv->saveVBT); + /* restoring MSI address and data in PCIx space */ + pci_write_config_dword(pdev, PSB_PCIx_MSI_ADDR_LOC, dev_priv->msi_addr); + pci_write_config_dword(pdev, PSB_PCIx_MSI_DATA_LOC, dev_priv->msi_data); + ret = pci_enable_device(pdev); + + if (ret != 0) + dev_err(&pdev->dev, "pci_enable failed: %d\n", ret); + else + dev_priv->suspended = false; + return !dev_priv->suspended; +} + +/** + * gma_power_suspend - bus callback for suspend + * @pdev: our PCI device + * @state: suspend type + * + * Called back by the PCI layer during a suspend of the system. We + * perform the necessary shut down steps and save enough state that + * we can undo this when resume is called. + */ +int gma_power_suspend(struct device *_dev) +{ + struct pci_dev *pdev = container_of(_dev, struct pci_dev, dev); + struct drm_device *dev = pci_get_drvdata(pdev); + struct drm_psb_private *dev_priv = dev->dev_private; + + mutex_lock(&power_mutex); + if (!dev_priv->suspended) { + if (dev_priv->display_count) { + mutex_unlock(&power_mutex); + return -EBUSY; + } + psb_irq_uninstall(dev); + gma_suspend_display(dev); + gma_suspend_pci(pdev); + } + mutex_unlock(&power_mutex); + return 0; +} + +/** + * gma_power_resume - resume power + * @pdev: PCI device + * + * Resume the PCI side of the graphics and then the displays + */ +int gma_power_resume(struct device *_dev) +{ + struct pci_dev *pdev = container_of(_dev, struct pci_dev, dev); + struct drm_device *dev = pci_get_drvdata(pdev); + + mutex_lock(&power_mutex); + gma_resume_pci(pdev); + gma_resume_display(pdev); + psb_irq_preinstall(dev); + psb_irq_postinstall(dev); + mutex_unlock(&power_mutex); + return 0; +} + +/** + * gma_power_is_on - returne true if power is on + * @dev: our DRM device + * + * Returns true if the display island power is on at this moment + */ +bool gma_power_is_on(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + return dev_priv->display_power; +} + +/** + * gma_power_begin - begin requiring power + * @dev: our DRM device + * @force_on: true to force power on + * + * Begin an action that requires the display power island is enabled. + * We refcount the islands. + */ +bool gma_power_begin(struct drm_device *dev, bool force_on) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + int ret; + unsigned long flags; + + spin_lock_irqsave(&power_ctrl_lock, flags); + /* Power already on ? */ + if (dev_priv->display_power) { + dev_priv->display_count++; + pm_runtime_get(&dev->pdev->dev); + spin_unlock_irqrestore(&power_ctrl_lock, flags); + return true; + } + if (force_on == false) + goto out_false; + + /* Ok power up needed */ + ret = gma_resume_pci(dev->pdev); + if (ret == 0) { + psb_irq_preinstall(dev); + psb_irq_postinstall(dev); + pm_runtime_get(&dev->pdev->dev); + dev_priv->display_count++; + spin_unlock_irqrestore(&power_ctrl_lock, flags); + return true; + } +out_false: + spin_unlock_irqrestore(&power_ctrl_lock, flags); + return false; +} + +/** + * gma_power_end - end use of power + * @dev: Our DRM device + * + * Indicate that one of our gma_power_begin() requested periods when + * the diplay island power is needed has completed. + */ +void gma_power_end(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + unsigned long flags; + spin_lock_irqsave(&power_ctrl_lock, flags); + dev_priv->display_count--; + WARN_ON(dev_priv->display_count < 0); + spin_unlock_irqrestore(&power_ctrl_lock, flags); + pm_runtime_put(&dev->pdev->dev); +} + +int psb_runtime_suspend(struct device *dev) +{ + return gma_power_suspend(dev); +} + +int psb_runtime_resume(struct device *dev) +{ + return gma_power_resume(dev);; +} + +int psb_runtime_idle(struct device *dev) +{ + struct drm_device *drmdev = pci_get_drvdata(to_pci_dev(dev)); + struct drm_psb_private *dev_priv = drmdev->dev_private; + if (dev_priv->display_count) + return 0; + else + return 1; +} diff --git a/drivers/gpu/drm/gma500/power.h b/drivers/gpu/drm/gma500/power.h new file mode 100644 index 000000000000..1969d2ecb328 --- /dev/null +++ b/drivers/gpu/drm/gma500/power.h @@ -0,0 +1,67 @@ +/************************************************************************** + * Copyright (c) 2009-2011, Intel Corporation. + * All Rights Reserved. + + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Benjamin Defnet <benjamin.r.defnet@intel.com> + * Rajesh Poornachandran <rajesh.poornachandran@intel.com> + * Massively reworked + * Alan Cox <alan@linux.intel.com> + */ +#ifndef _PSB_POWERMGMT_H_ +#define _PSB_POWERMGMT_H_ + +#include <linux/pci.h> +#include <drm/drmP.h> + +void gma_power_init(struct drm_device *dev); +void gma_power_uninit(struct drm_device *dev); + +/* + * The kernel bus power management will call these functions + */ +int gma_power_suspend(struct device *dev); +int gma_power_resume(struct device *dev); + +/* + * These are the functions the driver should use to wrap all hw access + * (i.e. register reads and writes) + */ +bool gma_power_begin(struct drm_device *dev, bool force); +void gma_power_end(struct drm_device *dev); + +/* + * Use this function to do an instantaneous check for if the hw is on. + * Only use this in cases where you know the mutex is already held such + * as in irq install/uninstall and you need to + * prevent a deadlock situation. Otherwise use gma_power_begin(). + */ +bool gma_power_is_on(struct drm_device *dev); + +/* + * GFX-Runtime PM callbacks + */ +int psb_runtime_suspend(struct device *dev); +int psb_runtime_resume(struct device *dev); +int psb_runtime_idle(struct device *dev); + +#endif /*_PSB_POWERMGMT_H_*/ diff --git a/drivers/gpu/drm/gma500/psb_device.c b/drivers/gpu/drm/gma500/psb_device.c new file mode 100644 index 000000000000..e5f5906172b0 --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_device.c @@ -0,0 +1,328 @@ +/************************************************************************** + * Copyright (c) 2011, Intel Corporation. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + **************************************************************************/ + +#include <linux/backlight.h> +#include <drm/drmP.h> +#include <drm/drm.h> +#include "gma_drm.h" +#include "psb_drv.h" +#include "psb_reg.h" +#include "psb_intel_reg.h" +#include "intel_bios.h" + + +static int psb_output_init(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + psb_intel_lvds_init(dev, &dev_priv->mode_dev); + psb_intel_sdvo_init(dev, SDVOB); + return 0; +} + +#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE + +/* + * Poulsbo Backlight Interfaces + */ + +#define BLC_PWM_PRECISION_FACTOR 100 /* 10000000 */ +#define BLC_PWM_FREQ_CALC_CONSTANT 32 +#define MHz 1000000 + +#define PSB_BLC_PWM_PRECISION_FACTOR 10 +#define PSB_BLC_MAX_PWM_REG_FREQ 0xFFFE +#define PSB_BLC_MIN_PWM_REG_FREQ 0x2 + +#define PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR (0xFFFE) +#define PSB_BACKLIGHT_PWM_CTL_SHIFT (16) + +static int psb_brightness; +static struct backlight_device *psb_backlight_device; + +static int psb_get_brightness(struct backlight_device *bd) +{ + /* return locally cached var instead of HW read (due to DPST etc.) */ + /* FIXME: ideally return actual value in case firmware fiddled with + it */ + return psb_brightness; +} + + +static int psb_backlight_setup(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + unsigned long core_clock; + /* u32 bl_max_freq; */ + /* unsigned long value; */ + u16 bl_max_freq; + uint32_t value; + uint32_t blc_pwm_precision_factor; + + /* get bl_max_freq and pol from dev_priv*/ + if (!dev_priv->lvds_bl) { + dev_err(dev->dev, "Has no valid LVDS backlight info\n"); + return -ENOENT; + } + bl_max_freq = dev_priv->lvds_bl->freq; + blc_pwm_precision_factor = PSB_BLC_PWM_PRECISION_FACTOR; + + core_clock = dev_priv->core_freq; + + value = (core_clock * MHz) / BLC_PWM_FREQ_CALC_CONSTANT; + value *= blc_pwm_precision_factor; + value /= bl_max_freq; + value /= blc_pwm_precision_factor; + + if (value > (unsigned long long)PSB_BLC_MAX_PWM_REG_FREQ || + value < (unsigned long long)PSB_BLC_MIN_PWM_REG_FREQ) + return -ERANGE; + else { + value &= PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR; + REG_WRITE(BLC_PWM_CTL, + (value << PSB_BACKLIGHT_PWM_CTL_SHIFT) | (value)); + } + return 0; +} + +static int psb_set_brightness(struct backlight_device *bd) +{ + struct drm_device *dev = bl_get_data(psb_backlight_device); + int level = bd->props.brightness; + + /* Percentage 1-100% being valid */ + if (level < 1) + level = 1; + + psb_intel_lvds_set_brightness(dev, level); + psb_brightness = level; + return 0; +} + +static const struct backlight_ops psb_ops = { + .get_brightness = psb_get_brightness, + .update_status = psb_set_brightness, +}; + +static int psb_backlight_init(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + int ret; + struct backlight_properties props; + + memset(&props, 0, sizeof(struct backlight_properties)); + props.max_brightness = 100; + props.type = BACKLIGHT_PLATFORM; + + psb_backlight_device = backlight_device_register("psb-bl", + NULL, (void *)dev, &psb_ops, &props); + if (IS_ERR(psb_backlight_device)) + return PTR_ERR(psb_backlight_device); + + ret = psb_backlight_setup(dev); + if (ret < 0) { + backlight_device_unregister(psb_backlight_device); + psb_backlight_device = NULL; + return ret; + } + psb_backlight_device->props.brightness = 100; + psb_backlight_device->props.max_brightness = 100; + backlight_update_status(psb_backlight_device); + dev_priv->backlight_device = psb_backlight_device; + return 0; +} + +#endif + +/* + * Provide the Poulsbo specific chip logic and low level methods + * for power management + */ + +static void psb_init_pm(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + + u32 gating = PSB_RSGX32(PSB_CR_CLKGATECTL); + gating &= ~3; /* Disable 2D clock gating */ + gating |= 1; + PSB_WSGX32(gating, PSB_CR_CLKGATECTL); + PSB_RSGX32(PSB_CR_CLKGATECTL); +} + +/** + * psb_save_display_registers - save registers lost on suspend + * @dev: our DRM device + * + * Save the state we need in order to be able to restore the interface + * upon resume from suspend + */ +static int psb_save_display_registers(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc; + struct drm_connector *connector; + + /* Display arbitration control + watermarks */ + dev_priv->saveDSPARB = PSB_RVDC32(DSPARB); + dev_priv->saveDSPFW1 = PSB_RVDC32(DSPFW1); + dev_priv->saveDSPFW2 = PSB_RVDC32(DSPFW2); + dev_priv->saveDSPFW3 = PSB_RVDC32(DSPFW3); + dev_priv->saveDSPFW4 = PSB_RVDC32(DSPFW4); + dev_priv->saveDSPFW5 = PSB_RVDC32(DSPFW5); + dev_priv->saveDSPFW6 = PSB_RVDC32(DSPFW6); + dev_priv->saveCHICKENBIT = PSB_RVDC32(DSPCHICKENBIT); + + /* Save crtc and output state */ + mutex_lock(&dev->mode_config.mutex); + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + if (drm_helper_crtc_in_use(crtc)) + crtc->funcs->save(crtc); + } + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) + connector->funcs->save(connector); + + mutex_unlock(&dev->mode_config.mutex); + return 0; +} + +/** + * psb_restore_display_registers - restore lost register state + * @dev: our DRM device + * + * Restore register state that was lost during suspend and resume. + */ +static int psb_restore_display_registers(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc; + struct drm_connector *connector; + + /* Display arbitration + watermarks */ + PSB_WVDC32(dev_priv->saveDSPARB, DSPARB); + PSB_WVDC32(dev_priv->saveDSPFW1, DSPFW1); + PSB_WVDC32(dev_priv->saveDSPFW2, DSPFW2); + PSB_WVDC32(dev_priv->saveDSPFW3, DSPFW3); + PSB_WVDC32(dev_priv->saveDSPFW4, DSPFW4); + PSB_WVDC32(dev_priv->saveDSPFW5, DSPFW5); + PSB_WVDC32(dev_priv->saveDSPFW6, DSPFW6); + PSB_WVDC32(dev_priv->saveCHICKENBIT, DSPCHICKENBIT); + + /*make sure VGA plane is off. it initializes to on after reset!*/ + PSB_WVDC32(0x80000000, VGACNTRL); + + mutex_lock(&dev->mode_config.mutex); + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + if (drm_helper_crtc_in_use(crtc)) + crtc->funcs->restore(crtc); + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) + connector->funcs->restore(connector); + + mutex_unlock(&dev->mode_config.mutex); + return 0; +} + +static int psb_power_down(struct drm_device *dev) +{ + return 0; +} + +static int psb_power_up(struct drm_device *dev) +{ + return 0; +} + +static void psb_get_core_freq(struct drm_device *dev) +{ + uint32_t clock; + struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0); + struct drm_psb_private *dev_priv = dev->dev_private; + + /*pci_write_config_dword(pci_root, 0xD4, 0x00C32004);*/ + /*pci_write_config_dword(pci_root, 0xD0, 0xE0033000);*/ + + pci_write_config_dword(pci_root, 0xD0, 0xD0050300); + pci_read_config_dword(pci_root, 0xD4, &clock); + pci_dev_put(pci_root); + + switch (clock & 0x07) { + case 0: + dev_priv->core_freq = 100; + break; + case 1: + dev_priv->core_freq = 133; + break; + case 2: + dev_priv->core_freq = 150; + break; + case 3: + dev_priv->core_freq = 178; + break; + case 4: + dev_priv->core_freq = 200; + break; + case 5: + case 6: + case 7: + dev_priv->core_freq = 266; + default: + dev_priv->core_freq = 0; + } +} + +static int psb_chip_setup(struct drm_device *dev) +{ + psb_get_core_freq(dev); + gma_intel_setup_gmbus(dev); + gma_intel_opregion_init(dev); + psb_intel_init_bios(dev); + return 0; +} + +static void psb_chip_teardown(struct drm_device *dev) +{ + gma_intel_teardown_gmbus(dev); +} + +const struct psb_ops psb_chip_ops = { + .name = "Poulsbo", + .accel_2d = 1, + .pipes = 2, + .crtcs = 2, + .sgx_offset = PSB_SGX_OFFSET, + .chip_setup = psb_chip_setup, + .chip_teardown = psb_chip_teardown, + + .crtc_helper = &psb_intel_helper_funcs, + .crtc_funcs = &psb_intel_crtc_funcs, + + .output_init = psb_output_init, + +#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE + .backlight_init = psb_backlight_init, +#endif + + .init_pm = psb_init_pm, + .save_regs = psb_save_display_registers, + .restore_regs = psb_restore_display_registers, + .power_down = psb_power_down, + .power_up = psb_power_up, +}; + diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c new file mode 100644 index 000000000000..f14768f2b364 --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -0,0 +1,703 @@ +/************************************************************************** + * Copyright (c) 2007-2011, Intel Corporation. + * All Rights Reserved. + * Copyright (c) 2008, Tungsten Graphics, Inc. Cedar Park, TX., USA. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + **************************************************************************/ + +#include <drm/drmP.h> +#include <drm/drm.h> +#include "gma_drm.h" +#include "psb_drv.h" +#include "framebuffer.h" +#include "psb_reg.h" +#include "psb_intel_reg.h" +#include "intel_bios.h" +#include "mid_bios.h" +#include <drm/drm_pciids.h> +#include "power.h" +#include <linux/cpu.h> +#include <linux/notifier.h> +#include <linux/spinlock.h> +#include <linux/pm_runtime.h> +#include <acpi/video.h> +#include <linux/module.h> + +static int drm_psb_trap_pagefaults; + +static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent); + +MODULE_PARM_DESC(trap_pagefaults, "Error and reset on MMU pagefaults"); +module_param_named(trap_pagefaults, drm_psb_trap_pagefaults, int, 0600); + + +static DEFINE_PCI_DEVICE_TABLE(pciidlist) = { + { 0x8086, 0x8108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops }, + { 0x8086, 0x8109, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops }, +#if defined(CONFIG_DRM_GMA600) + { 0x8086, 0x4100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, + { 0x8086, 0x4101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, + { 0x8086, 0x4102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, + { 0x8086, 0x4103, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, + { 0x8086, 0x4104, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, + { 0x8086, 0x4105, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, + { 0x8086, 0x4106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, + { 0x8086, 0x4107, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, + /* Atom E620 */ + { 0x8086, 0x4108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, +#endif +#if defined(CONFIG_DRM_GMA3600) + { 0x8086, 0x0be0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0be1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0be2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0be3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0be4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0be5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0be6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0be7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, +#endif + { 0, 0, 0} +}; +MODULE_DEVICE_TABLE(pci, pciidlist); + +/* + * Standard IOCTLs. + */ + +#define DRM_IOCTL_PSB_ADB \ + DRM_IOWR(DRM_GMA_ADB + DRM_COMMAND_BASE, uint32_t) +#define DRM_IOCTL_PSB_MODE_OPERATION \ + DRM_IOWR(DRM_GMA_MODE_OPERATION + DRM_COMMAND_BASE, \ + struct drm_psb_mode_operation_arg) +#define DRM_IOCTL_PSB_STOLEN_MEMORY \ + DRM_IOWR(DRM_GMA_STOLEN_MEMORY + DRM_COMMAND_BASE, \ + struct drm_psb_stolen_memory_arg) +#define DRM_IOCTL_PSB_GAMMA \ + DRM_IOWR(DRM_GMA_GAMMA + DRM_COMMAND_BASE, \ + struct drm_psb_dpst_lut_arg) +#define DRM_IOCTL_PSB_DPST_BL \ + DRM_IOWR(DRM_GMA_DPST_BL + DRM_COMMAND_BASE, \ + uint32_t) +#define DRM_IOCTL_PSB_GET_PIPE_FROM_CRTC_ID \ + DRM_IOWR(DRM_GMA_GET_PIPE_FROM_CRTC_ID + DRM_COMMAND_BASE, \ + struct drm_psb_get_pipe_from_crtc_id_arg) +#define DRM_IOCTL_PSB_GEM_CREATE \ + DRM_IOWR(DRM_GMA_GEM_CREATE + DRM_COMMAND_BASE, \ + struct drm_psb_gem_create) +#define DRM_IOCTL_PSB_GEM_MMAP \ + DRM_IOWR(DRM_GMA_GEM_MMAP + DRM_COMMAND_BASE, \ + struct drm_psb_gem_mmap) + +static int psb_adb_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +static int psb_mode_operation_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +static int psb_gamma_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); + +#define PSB_IOCTL_DEF(ioctl, func, flags) \ + [DRM_IOCTL_NR(ioctl) - DRM_COMMAND_BASE] = {ioctl, flags, func} + +static struct drm_ioctl_desc psb_ioctls[] = { + PSB_IOCTL_DEF(DRM_IOCTL_PSB_ADB, psb_adb_ioctl, DRM_AUTH), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_MODE_OPERATION, psb_mode_operation_ioctl, + DRM_AUTH), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_STOLEN_MEMORY, psb_stolen_memory_ioctl, + DRM_AUTH), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_GAMMA, psb_gamma_ioctl, DRM_AUTH), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_DPST_BL, psb_dpst_bl_ioctl, DRM_AUTH), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_GET_PIPE_FROM_CRTC_ID, + psb_intel_get_pipe_from_crtc_id, 0), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_GEM_CREATE, psb_gem_create_ioctl, + DRM_UNLOCKED | DRM_AUTH), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_GEM_MMAP, psb_gem_mmap_ioctl, + DRM_UNLOCKED | DRM_AUTH), +}; + +static void psb_lastclose(struct drm_device *dev) +{ + return; +} + +static void psb_do_takedown(struct drm_device *dev) +{ +} + +static int psb_do_init(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_gtt *pg = &dev_priv->gtt; + + uint32_t stolen_gtt; + + int ret = -ENOMEM; + + if (pg->mmu_gatt_start & 0x0FFFFFFF) { + dev_err(dev->dev, "Gatt must be 256M aligned. This is a bug.\n"); + ret = -EINVAL; + goto out_err; + } + + + stolen_gtt = (pg->stolen_size >> PAGE_SHIFT) * 4; + stolen_gtt = (stolen_gtt + PAGE_SIZE - 1) >> PAGE_SHIFT; + stolen_gtt = + (stolen_gtt < pg->gtt_pages) ? stolen_gtt : pg->gtt_pages; + + dev_priv->gatt_free_offset = pg->mmu_gatt_start + + (stolen_gtt << PAGE_SHIFT) * 1024; + + if (1 || drm_debug) { + uint32_t core_id = PSB_RSGX32(PSB_CR_CORE_ID); + uint32_t core_rev = PSB_RSGX32(PSB_CR_CORE_REVISION); + DRM_INFO("SGX core id = 0x%08x\n", core_id); + DRM_INFO("SGX core rev major = 0x%02x, minor = 0x%02x\n", + (core_rev & _PSB_CC_REVISION_MAJOR_MASK) >> + _PSB_CC_REVISION_MAJOR_SHIFT, + (core_rev & _PSB_CC_REVISION_MINOR_MASK) >> + _PSB_CC_REVISION_MINOR_SHIFT); + DRM_INFO + ("SGX core rev maintenance = 0x%02x, designer = 0x%02x\n", + (core_rev & _PSB_CC_REVISION_MAINTENANCE_MASK) >> + _PSB_CC_REVISION_MAINTENANCE_SHIFT, + (core_rev & _PSB_CC_REVISION_DESIGNER_MASK) >> + _PSB_CC_REVISION_DESIGNER_SHIFT); + } + + + spin_lock_init(&dev_priv->irqmask_lock); + spin_lock_init(&dev_priv->lock_2d); + + PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK0); + PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK1); + PSB_RSGX32(PSB_CR_BIF_BANK1); + PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) | _PSB_MMU_ER_MASK, + PSB_CR_BIF_CTRL); + psb_spank(dev_priv); + + /* mmu_gatt ?? */ + PSB_WSGX32(pg->gatt_start, PSB_CR_BIF_TWOD_REQ_BASE); + return 0; +out_err: + psb_do_takedown(dev); + return ret; +} + +static int psb_driver_unload(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + + /* Kill vblank etc here */ + + gma_backlight_exit(dev); + + psb_modeset_cleanup(dev); + + if (dev_priv) { + psb_lid_timer_takedown(dev_priv); + gma_intel_opregion_exit(dev); + + if (dev_priv->ops->chip_teardown) + dev_priv->ops->chip_teardown(dev); + psb_do_takedown(dev); + + + if (dev_priv->pf_pd) { + psb_mmu_free_pagedir(dev_priv->pf_pd); + dev_priv->pf_pd = NULL; + } + if (dev_priv->mmu) { + struct psb_gtt *pg = &dev_priv->gtt; + + down_read(&pg->sem); + psb_mmu_remove_pfn_sequence( + psb_mmu_get_default_pd + (dev_priv->mmu), + pg->mmu_gatt_start, + dev_priv->vram_stolen_size >> PAGE_SHIFT); + up_read(&pg->sem); + psb_mmu_driver_takedown(dev_priv->mmu); + dev_priv->mmu = NULL; + } + psb_gtt_takedown(dev); + if (dev_priv->scratch_page) { + __free_page(dev_priv->scratch_page); + dev_priv->scratch_page = NULL; + } + if (dev_priv->vdc_reg) { + iounmap(dev_priv->vdc_reg); + dev_priv->vdc_reg = NULL; + } + if (dev_priv->sgx_reg) { + iounmap(dev_priv->sgx_reg); + dev_priv->sgx_reg = NULL; + } + + kfree(dev_priv); + dev->dev_private = NULL; + + /*destroy VBT data*/ + psb_intel_destroy_bios(dev); + } + + gma_power_uninit(dev); + + return 0; +} + + +static int psb_driver_load(struct drm_device *dev, unsigned long chipset) +{ + struct drm_psb_private *dev_priv; + unsigned long resource_start; + struct psb_gtt *pg; + unsigned long irqflags; + int ret = -ENOMEM; + uint32_t tt_pages; + struct drm_connector *connector; + struct psb_intel_encoder *psb_intel_encoder; + + dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); + if (dev_priv == NULL) + return -ENOMEM; + + dev_priv->ops = (struct psb_ops *)chipset; + dev_priv->dev = dev; + dev->dev_private = (void *) dev_priv; + + if (!IS_PSB(dev)) { + if (pci_enable_msi(dev->pdev)) + dev_warn(dev->dev, "Enabling MSI failed!\n"); + } + + dev_priv->num_pipe = dev_priv->ops->pipes; + + resource_start = pci_resource_start(dev->pdev, PSB_MMIO_RESOURCE); + + dev_priv->vdc_reg = + ioremap(resource_start + PSB_VDC_OFFSET, PSB_VDC_SIZE); + if (!dev_priv->vdc_reg) + goto out_err; + + dev_priv->sgx_reg = ioremap(resource_start + dev_priv->ops->sgx_offset, + PSB_SGX_SIZE); + if (!dev_priv->sgx_reg) + goto out_err; + + ret = dev_priv->ops->chip_setup(dev); + if (ret) + goto out_err; + + /* Init OSPM support */ + gma_power_init(dev); + + ret = -ENOMEM; + + dev_priv->scratch_page = alloc_page(GFP_DMA32 | __GFP_ZERO); + if (!dev_priv->scratch_page) + goto out_err; + + set_pages_uc(dev_priv->scratch_page, 1); + + ret = psb_gtt_init(dev, 0); + if (ret) + goto out_err; + + dev_priv->mmu = psb_mmu_driver_init((void *)0, + drm_psb_trap_pagefaults, 0, + dev_priv); + if (!dev_priv->mmu) + goto out_err; + + pg = &dev_priv->gtt; + + tt_pages = (pg->gatt_pages < PSB_TT_PRIV0_PLIMIT) ? + (pg->gatt_pages) : PSB_TT_PRIV0_PLIMIT; + + + dev_priv->pf_pd = psb_mmu_alloc_pd(dev_priv->mmu, 1, 0); + if (!dev_priv->pf_pd) + goto out_err; + + psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0); + psb_mmu_set_pd_context(dev_priv->pf_pd, 1); + + ret = psb_do_init(dev); + if (ret) + return ret; + + PSB_WSGX32(0x20000000, PSB_CR_PDS_EXEC_BASE); + PSB_WSGX32(0x30000000, PSB_CR_BIF_3D_REQ_BASE); + +/* igd_opregion_init(&dev_priv->opregion_dev); */ + acpi_video_register(); + if (dev_priv->lid_state) + psb_lid_timer_init(dev_priv); + + ret = drm_vblank_init(dev, dev_priv->num_pipe); + if (ret) + goto out_err; + + /* + * Install interrupt handlers prior to powering off SGX or else we will + * crash. + */ + dev_priv->vdc_irq_mask = 0; + dev_priv->pipestat[0] = 0; + dev_priv->pipestat[1] = 0; + dev_priv->pipestat[2] = 0; + spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); + PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM); + PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R); + PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R); + spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); + if (IS_PSB(dev) && drm_core_check_feature(dev, DRIVER_MODESET)) + drm_irq_install(dev); + + dev->vblank_disable_allowed = 1; + + dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ + + dev->driver->get_vblank_counter = psb_get_vblank_counter; + + psb_modeset_init(dev); + psb_fbdev_init(dev); + drm_kms_helper_poll_init(dev); + + /* Only add backlight support if we have LVDS output */ + list_for_each_entry(connector, &dev->mode_config.connector_list, + head) { + psb_intel_encoder = psb_intel_attached_encoder(connector); + + switch (psb_intel_encoder->type) { + case INTEL_OUTPUT_LVDS: + case INTEL_OUTPUT_MIPI: + ret = gma_backlight_init(dev); + break; + } + } + + if (ret) + return ret; +#if 0 + /*enable runtime pm at last*/ + pm_runtime_enable(&dev->pdev->dev); + pm_runtime_set_active(&dev->pdev->dev); +#endif + /*Intel drm driver load is done, continue doing pvr load*/ + return 0; +out_err: + psb_driver_unload(dev); + return ret; +} + +int psb_driver_device_is_agp(struct drm_device *dev) +{ + return 0; +} + +static inline void get_brightness(struct backlight_device *bd) +{ +#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE + if (bd) { + bd->props.brightness = bd->ops->get_brightness(bd); + backlight_update_status(bd); + } +#endif +} + +static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_psb_private *dev_priv = psb_priv(dev); + uint32_t *arg = data; + + dev_priv->blc_adj2 = *arg; + get_brightness(dev_priv->backlight_device); + return 0; +} + +static int psb_adb_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_psb_private *dev_priv = psb_priv(dev); + uint32_t *arg = data; + + dev_priv->blc_adj1 = *arg; + get_brightness(dev_priv->backlight_device); + return 0; +} + +static int psb_gamma_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_psb_dpst_lut_arg *lut_arg = data; + struct drm_mode_object *obj; + struct drm_crtc *crtc; + struct drm_connector *connector; + struct psb_intel_crtc *psb_intel_crtc; + int i = 0; + int32_t obj_id; + + obj_id = lut_arg->output_id; + obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_CONNECTOR); + if (!obj) { + dev_dbg(dev->dev, "Invalid Connector object.\n"); + return -EINVAL; + } + + connector = obj_to_connector(obj); + crtc = connector->encoder->crtc; + psb_intel_crtc = to_psb_intel_crtc(crtc); + + for (i = 0; i < 256; i++) + psb_intel_crtc->lut_adj[i] = lut_arg->lut[i]; + + psb_intel_crtc_load_lut(crtc); + + return 0; +} + +static int psb_mode_operation_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + uint32_t obj_id; + uint16_t op; + struct drm_mode_modeinfo *umode; + struct drm_display_mode *mode = NULL; + struct drm_psb_mode_operation_arg *arg; + struct drm_mode_object *obj; + struct drm_connector *connector; + struct drm_connector_helper_funcs *connector_funcs; + int ret = 0; + int resp = MODE_OK; + + arg = (struct drm_psb_mode_operation_arg *)data; + obj_id = arg->obj_id; + op = arg->operation; + + switch (op) { + case PSB_MODE_OPERATION_MODE_VALID: + umode = &arg->mode; + + mutex_lock(&dev->mode_config.mutex); + + obj = drm_mode_object_find(dev, obj_id, + DRM_MODE_OBJECT_CONNECTOR); + if (!obj) { + ret = -EINVAL; + goto mode_op_out; + } + + connector = obj_to_connector(obj); + + mode = drm_mode_create(dev); + if (!mode) { + ret = -ENOMEM; + goto mode_op_out; + } + + /* drm_crtc_convert_umode(mode, umode); */ + { + mode->clock = umode->clock; + mode->hdisplay = umode->hdisplay; + mode->hsync_start = umode->hsync_start; + mode->hsync_end = umode->hsync_end; + mode->htotal = umode->htotal; + mode->hskew = umode->hskew; + mode->vdisplay = umode->vdisplay; + mode->vsync_start = umode->vsync_start; + mode->vsync_end = umode->vsync_end; + mode->vtotal = umode->vtotal; + mode->vscan = umode->vscan; + mode->vrefresh = umode->vrefresh; + mode->flags = umode->flags; + mode->type = umode->type; + strncpy(mode->name, umode->name, DRM_DISPLAY_MODE_LEN); + mode->name[DRM_DISPLAY_MODE_LEN-1] = 0; + } + + connector_funcs = (struct drm_connector_helper_funcs *) + connector->helper_private; + + if (connector_funcs->mode_valid) { + resp = connector_funcs->mode_valid(connector, mode); + arg->data = resp; + } + + /*do some clean up work*/ + if (mode) + drm_mode_destroy(dev, mode); +mode_op_out: + mutex_unlock(&dev->mode_config.mutex); + return ret; + + default: + dev_dbg(dev->dev, "Unsupported psb mode operation\n"); + return -EOPNOTSUPP; + } + + return 0; +} + +static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_psb_private *dev_priv = psb_priv(dev); + struct drm_psb_stolen_memory_arg *arg = data; + + arg->base = dev_priv->stolen_base; + arg->size = dev_priv->vram_stolen_size; + + return 0; +} + +static int psb_driver_open(struct drm_device *dev, struct drm_file *priv) +{ + return 0; +} + +static void psb_driver_close(struct drm_device *dev, struct drm_file *priv) +{ +} + +static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg) +{ + struct drm_file *file_priv = filp->private_data; + struct drm_device *dev = file_priv->minor->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + static unsigned int runtime_allowed; + + if (runtime_allowed == 1 && dev_priv->is_lvds_on) { + runtime_allowed++; + pm_runtime_allow(&dev->pdev->dev); + dev_priv->rpm_enabled = 1; + } + return drm_ioctl(filp, cmd, arg); + /* FIXME: do we need to wrap the other side of this */ +} + + +/* When a client dies: + * - Check for and clean up flipped page state + */ +void psb_driver_preclose(struct drm_device *dev, struct drm_file *priv) +{ +} + +static void psb_remove(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + drm_put_dev(dev); +} + +static const struct dev_pm_ops psb_pm_ops = { + .resume = gma_power_resume, + .suspend = gma_power_suspend, + .runtime_suspend = psb_runtime_suspend, + .runtime_resume = psb_runtime_resume, + .runtime_idle = psb_runtime_idle, +}; + +static struct vm_operations_struct psb_gem_vm_ops = { + .fault = psb_gem_fault, + .open = drm_gem_vm_open, + .close = drm_gem_vm_close, +}; + +static const struct file_operations psb_gem_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = psb_unlocked_ioctl, + .mmap = drm_gem_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + .read = drm_read, +}; + +static struct drm_driver driver = { + .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \ + DRIVER_IRQ_VBL | DRIVER_MODESET | DRIVER_GEM , + .load = psb_driver_load, + .unload = psb_driver_unload, + + .ioctls = psb_ioctls, + .num_ioctls = DRM_ARRAY_SIZE(psb_ioctls), + .device_is_agp = psb_driver_device_is_agp, + .irq_preinstall = psb_irq_preinstall, + .irq_postinstall = psb_irq_postinstall, + .irq_uninstall = psb_irq_uninstall, + .irq_handler = psb_irq_handler, + .enable_vblank = psb_enable_vblank, + .disable_vblank = psb_disable_vblank, + .get_vblank_counter = psb_get_vblank_counter, + .lastclose = psb_lastclose, + .open = psb_driver_open, + .preclose = psb_driver_preclose, + .postclose = psb_driver_close, + .reclaim_buffers = drm_core_reclaim_buffers, + + .gem_init_object = psb_gem_init_object, + .gem_free_object = psb_gem_free_object, + .gem_vm_ops = &psb_gem_vm_ops, + .dumb_create = psb_gem_dumb_create, + .dumb_map_offset = psb_gem_dumb_map_gtt, + .dumb_destroy = psb_gem_dumb_destroy, + .fops = &psb_gem_fops, + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = PSB_DRM_DRIVER_DATE, + .major = PSB_DRM_DRIVER_MAJOR, + .minor = PSB_DRM_DRIVER_MINOR, + .patchlevel = PSB_DRM_DRIVER_PATCHLEVEL +}; + +static struct pci_driver psb_pci_driver = { + .name = DRIVER_NAME, + .id_table = pciidlist, + .probe = psb_probe, + .remove = psb_remove, + .driver.pm = &psb_pm_ops, +}; + +static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + return drm_get_pci_dev(pdev, ent, &driver); +} + +static int __init psb_init(void) +{ + return drm_pci_init(&driver, &psb_pci_driver); +} + +static void __exit psb_exit(void) +{ + drm_pci_exit(&driver, &psb_pci_driver); +} + +late_initcall(psb_init); +module_exit(psb_exit); + +MODULE_AUTHOR("Alan Cox <alan@linux.intel.com> and others"); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h new file mode 100644 index 000000000000..eb1568a0da95 --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -0,0 +1,956 @@ +/************************************************************************** + * Copyright (c) 2007-2011, Intel Corporation. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + **************************************************************************/ + +#ifndef _PSB_DRV_H_ +#define _PSB_DRV_H_ + +#include <linux/kref.h> + +#include <drm/drmP.h> +#include "drm_global.h" +#include "gem_glue.h" +#include "gma_drm.h" +#include "psb_reg.h" +#include "psb_intel_drv.h" +#include "gtt.h" +#include "power.h" +#include "oaktrail.h" + +/* Append new drm mode definition here, align with libdrm definition */ +#define DRM_MODE_SCALE_NO_SCALE 2 + +enum { + CHIP_PSB_8108 = 0, /* Poulsbo */ + CHIP_PSB_8109 = 1, /* Poulsbo */ + CHIP_MRST_4100 = 2, /* Moorestown/Oaktrail */ + CHIP_MFLD_0130 = 3, /* Medfield */ +}; + +#define IS_PSB(dev) (((dev)->pci_device & 0xfffe) == 0x8108) +#define IS_MRST(dev) (((dev)->pci_device & 0xfffc) == 0x4100) +#define IS_MFLD(dev) (((dev)->pci_device & 0xfff8) == 0x0130) + +/* + * Driver definitions + */ + +#define DRIVER_NAME "gma500" +#define DRIVER_DESC "DRM driver for the Intel GMA500" + +#define PSB_DRM_DRIVER_DATE "2011-06-06" +#define PSB_DRM_DRIVER_MAJOR 1 +#define PSB_DRM_DRIVER_MINOR 0 +#define PSB_DRM_DRIVER_PATCHLEVEL 0 + +/* + * Hardware offsets + */ +#define PSB_VDC_OFFSET 0x00000000 +#define PSB_VDC_SIZE 0x000080000 +#define MRST_MMIO_SIZE 0x0000C0000 +#define MDFLD_MMIO_SIZE 0x000100000 +#define PSB_SGX_SIZE 0x8000 +#define PSB_SGX_OFFSET 0x00040000 +#define MRST_SGX_OFFSET 0x00080000 +/* + * PCI resource identifiers + */ +#define PSB_MMIO_RESOURCE 0 +#define PSB_GATT_RESOURCE 2 +#define PSB_GTT_RESOURCE 3 +/* + * PCI configuration + */ +#define PSB_GMCH_CTRL 0x52 +#define PSB_BSM 0x5C +#define _PSB_GMCH_ENABLED 0x4 +#define PSB_PGETBL_CTL 0x2020 +#define _PSB_PGETBL_ENABLED 0x00000001 +#define PSB_SGX_2D_SLAVE_PORT 0x4000 + +/* To get rid of */ +#define PSB_TT_PRIV0_LIMIT (256*1024*1024) +#define PSB_TT_PRIV0_PLIMIT (PSB_TT_PRIV0_LIMIT >> PAGE_SHIFT) + +/* + * SGX side MMU definitions (these can probably go) + */ + +/* + * Flags for external memory type field. + */ +#define PSB_MMU_CACHED_MEMORY 0x0001 /* Bind to MMU only */ +#define PSB_MMU_RO_MEMORY 0x0002 /* MMU RO memory */ +#define PSB_MMU_WO_MEMORY 0x0004 /* MMU WO memory */ +/* + * PTE's and PDE's + */ +#define PSB_PDE_MASK 0x003FFFFF +#define PSB_PDE_SHIFT 22 +#define PSB_PTE_SHIFT 12 +/* + * Cache control + */ +#define PSB_PTE_VALID 0x0001 /* PTE / PDE valid */ +#define PSB_PTE_WO 0x0002 /* Write only */ +#define PSB_PTE_RO 0x0004 /* Read only */ +#define PSB_PTE_CACHED 0x0008 /* CPU cache coherent */ + +/* + * VDC registers and bits + */ +#define PSB_MSVDX_CLOCKGATING 0x2064 +#define PSB_TOPAZ_CLOCKGATING 0x2068 +#define PSB_HWSTAM 0x2098 +#define PSB_INSTPM 0x20C0 +#define PSB_INT_IDENTITY_R 0x20A4 +#define _MDFLD_PIPEC_EVENT_FLAG (1<<2) +#define _MDFLD_PIPEC_VBLANK_FLAG (1<<3) +#define _PSB_DPST_PIPEB_FLAG (1<<4) +#define _MDFLD_PIPEB_EVENT_FLAG (1<<4) +#define _PSB_VSYNC_PIPEB_FLAG (1<<5) +#define _PSB_DPST_PIPEA_FLAG (1<<6) +#define _PSB_PIPEA_EVENT_FLAG (1<<6) +#define _PSB_VSYNC_PIPEA_FLAG (1<<7) +#define _MDFLD_MIPIA_FLAG (1<<16) +#define _MDFLD_MIPIC_FLAG (1<<17) +#define _PSB_IRQ_SGX_FLAG (1<<18) +#define _PSB_IRQ_MSVDX_FLAG (1<<19) +#define _LNC_IRQ_TOPAZ_FLAG (1<<20) + +#define _PSB_PIPE_EVENT_FLAG (_PSB_VSYNC_PIPEA_FLAG | \ + _PSB_VSYNC_PIPEB_FLAG) + +/* This flag includes all the display IRQ bits excepts the vblank irqs. */ +#define _MDFLD_DISP_ALL_IRQ_FLAG (_MDFLD_PIPEC_EVENT_FLAG | \ + _MDFLD_PIPEB_EVENT_FLAG | \ + _PSB_PIPEA_EVENT_FLAG | \ + _PSB_VSYNC_PIPEA_FLAG | \ + _MDFLD_MIPIA_FLAG | \ + _MDFLD_MIPIC_FLAG) +#define PSB_INT_IDENTITY_R 0x20A4 +#define PSB_INT_MASK_R 0x20A8 +#define PSB_INT_ENABLE_R 0x20A0 + +#define _PSB_MMU_ER_MASK 0x0001FF00 +#define _PSB_MMU_ER_HOST (1 << 16) +#define GPIOA 0x5010 +#define GPIOB 0x5014 +#define GPIOC 0x5018 +#define GPIOD 0x501c +#define GPIOE 0x5020 +#define GPIOF 0x5024 +#define GPIOG 0x5028 +#define GPIOH 0x502c +#define GPIO_CLOCK_DIR_MASK (1 << 0) +#define GPIO_CLOCK_DIR_IN (0 << 1) +#define GPIO_CLOCK_DIR_OUT (1 << 1) +#define GPIO_CLOCK_VAL_MASK (1 << 2) +#define GPIO_CLOCK_VAL_OUT (1 << 3) +#define GPIO_CLOCK_VAL_IN (1 << 4) +#define GPIO_CLOCK_PULLUP_DISABLE (1 << 5) +#define GPIO_DATA_DIR_MASK (1 << 8) +#define GPIO_DATA_DIR_IN (0 << 9) +#define GPIO_DATA_DIR_OUT (1 << 9) +#define GPIO_DATA_VAL_MASK (1 << 10) +#define GPIO_DATA_VAL_OUT (1 << 11) +#define GPIO_DATA_VAL_IN (1 << 12) +#define GPIO_DATA_PULLUP_DISABLE (1 << 13) + +#define VCLK_DIVISOR_VGA0 0x6000 +#define VCLK_DIVISOR_VGA1 0x6004 +#define VCLK_POST_DIV 0x6010 + +#define PSB_COMM_2D (PSB_ENGINE_2D << 4) +#define PSB_COMM_3D (PSB_ENGINE_3D << 4) +#define PSB_COMM_TA (PSB_ENGINE_TA << 4) +#define PSB_COMM_HP (PSB_ENGINE_HP << 4) +#define PSB_COMM_USER_IRQ (1024 >> 2) +#define PSB_COMM_USER_IRQ_LOST (PSB_COMM_USER_IRQ + 1) +#define PSB_COMM_FW (2048 >> 2) + +#define PSB_UIRQ_VISTEST 1 +#define PSB_UIRQ_OOM_REPLY 2 +#define PSB_UIRQ_FIRE_TA_REPLY 3 +#define PSB_UIRQ_FIRE_RASTER_REPLY 4 + +#define PSB_2D_SIZE (256*1024*1024) +#define PSB_MAX_RELOC_PAGES 1024 + +#define PSB_LOW_REG_OFFS 0x0204 +#define PSB_HIGH_REG_OFFS 0x0600 + +#define PSB_NUM_VBLANKS 2 + + +#define PSB_2D_SIZE (256*1024*1024) +#define PSB_MAX_RELOC_PAGES 1024 + +#define PSB_LOW_REG_OFFS 0x0204 +#define PSB_HIGH_REG_OFFS 0x0600 + +#define PSB_NUM_VBLANKS 2 +#define PSB_WATCHDOG_DELAY (DRM_HZ * 2) +#define PSB_LID_DELAY (DRM_HZ / 10) + +#define MDFLD_PNW_B0 0x04 +#define MDFLD_PNW_C0 0x08 + +#define MDFLD_DSR_2D_3D_0 (1 << 0) +#define MDFLD_DSR_2D_3D_2 (1 << 1) +#define MDFLD_DSR_CURSOR_0 (1 << 2) +#define MDFLD_DSR_CURSOR_2 (1 << 3) +#define MDFLD_DSR_OVERLAY_0 (1 << 4) +#define MDFLD_DSR_OVERLAY_2 (1 << 5) +#define MDFLD_DSR_MIPI_CONTROL (1 << 6) +#define MDFLD_DSR_DAMAGE_MASK_0 ((1 << 0) | (1 << 2) | (1 << 4)) +#define MDFLD_DSR_DAMAGE_MASK_2 ((1 << 1) | (1 << 3) | (1 << 5)) +#define MDFLD_DSR_2D_3D (MDFLD_DSR_2D_3D_0 | MDFLD_DSR_2D_3D_2) + +#define MDFLD_DSR_RR 45 +#define MDFLD_DPU_ENABLE (1 << 31) +#define MDFLD_DSR_FULLSCREEN (1 << 30) +#define MDFLD_DSR_DELAY (DRM_HZ / MDFLD_DSR_RR) + +#define PSB_PWR_STATE_ON 1 +#define PSB_PWR_STATE_OFF 2 + +#define PSB_PMPOLICY_NOPM 0 +#define PSB_PMPOLICY_CLOCKGATING 1 +#define PSB_PMPOLICY_POWERDOWN 2 + +#define PSB_PMSTATE_POWERUP 0 +#define PSB_PMSTATE_CLOCKGATED 1 +#define PSB_PMSTATE_POWERDOWN 2 +#define PSB_PCIx_MSI_ADDR_LOC 0x94 +#define PSB_PCIx_MSI_DATA_LOC 0x98 + +/* Medfield crystal settings */ +#define KSEL_CRYSTAL_19 1 +#define KSEL_BYPASS_19 5 +#define KSEL_BYPASS_25 6 +#define KSEL_BYPASS_83_100 7 + +struct opregion_header; +struct opregion_acpi; +struct opregion_swsci; +struct opregion_asle; + +struct psb_intel_opregion { + struct opregion_header *header; + struct opregion_acpi *acpi; + struct opregion_swsci *swsci; + struct opregion_asle *asle; + int enabled; +}; + +struct sdvo_device_mapping { + u8 initialized; + u8 dvo_port; + u8 slave_addr; + u8 dvo_wiring; + u8 i2c_pin; + u8 i2c_speed; + u8 ddc_pin; +}; + +struct intel_gmbus { + struct i2c_adapter adapter; + struct i2c_adapter *force_bit; + u32 reg0; +}; + +struct psb_ops; + +#define PSB_NUM_PIPE 3 + +struct drm_psb_private { + struct drm_device *dev; + const struct psb_ops *ops; + + struct psb_gtt gtt; + + /* GTT Memory manager */ + struct psb_gtt_mm *gtt_mm; + struct page *scratch_page; + u32 *gtt_map; + uint32_t stolen_base; + void *vram_addr; + unsigned long vram_stolen_size; + int gtt_initialized; + u16 gmch_ctrl; /* Saved GTT setup */ + u32 pge_ctl; + + struct mutex gtt_mutex; + struct resource *gtt_mem; /* Our PCI resource */ + + struct psb_mmu_driver *mmu; + struct psb_mmu_pd *pf_pd; + + /* + * Register base + */ + + uint8_t *sgx_reg; + uint8_t *vdc_reg; + uint32_t gatt_free_offset; + + /* + * Fencing / irq. + */ + + uint32_t vdc_irq_mask; + uint32_t pipestat[PSB_NUM_PIPE]; + + spinlock_t irqmask_lock; + + /* + * Power + */ + + bool suspended; + bool display_power; + int display_count; + + /* + * Modesetting + */ + struct psb_intel_mode_device mode_dev; + + struct drm_crtc *plane_to_crtc_mapping[PSB_NUM_PIPE]; + struct drm_crtc *pipe_to_crtc_mapping[PSB_NUM_PIPE]; + uint32_t num_pipe; + + /* + * OSPM info (Power management base) (can go ?) + */ + uint32_t ospm_base; + + /* + * Sizes info + */ + + u32 fuse_reg_value; + u32 video_device_fuse; + + /* PCI revision ID for B0:D2:F0 */ + uint8_t platform_rev_id; + + /* gmbus */ + struct intel_gmbus *gmbus; + + /* Used by SDVO */ + int crt_ddc_pin; + /* FIXME: The mappings should be parsed from bios but for now we can + pretend there are no mappings available */ + struct sdvo_device_mapping sdvo_mappings[2]; + u32 hotplug_supported_mask; + struct drm_property *broadcast_rgb_property; + struct drm_property *force_audio_property; + + /* + * LVDS info + */ + int backlight_duty_cycle; /* restore backlight to this value */ + bool panel_wants_dither; + struct drm_display_mode *panel_fixed_mode; + struct drm_display_mode *lfp_lvds_vbt_mode; + struct drm_display_mode *sdvo_lvds_vbt_mode; + + struct bdb_lvds_backlight *lvds_bl; /* LVDS backlight info from VBT */ + struct psb_intel_i2c_chan *lvds_i2c_bus; /* FIXME: Remove this? */ + + /* Feature bits from the VBIOS */ + unsigned int int_tv_support:1; + unsigned int lvds_dither:1; + unsigned int lvds_vbt:1; + unsigned int int_crt_support:1; + unsigned int lvds_use_ssc:1; + int lvds_ssc_freq; + bool is_lvds_on; + bool is_mipi_on; + u32 mipi_ctrl_display; + + unsigned int core_freq; + uint32_t iLVDS_enable; + + /* Runtime PM state */ + int rpm_enabled; + + /* MID specific */ + struct oaktrail_vbt vbt_data; + struct oaktrail_gct_data gct_data; + + /* MIPI Panel type etc */ + int panel_id; + bool dual_mipi; /* dual display - DPI & DBI */ + bool dpi_panel_on; /* The DPI panel power is on */ + bool dpi_panel_on2; /* The DPI panel power is on */ + bool dbi_panel_on; /* The DBI panel power is on */ + bool dbi_panel_on2; /* The DBI panel power is on */ + u32 dsr_fb_update; /* DSR FB update counter */ + + /* Moorestown HDMI state */ + struct oaktrail_hdmi_dev *hdmi_priv; + + /* Moorestown pipe config register value cache */ + uint32_t pipeconf; + uint32_t pipeconf1; + uint32_t pipeconf2; + + /* Moorestown plane control register value cache */ + uint32_t dspcntr; + uint32_t dspcntr1; + uint32_t dspcntr2; + + /* Moorestown MM backlight cache */ + uint8_t saveBKLTCNT; + uint8_t saveBKLTREQ; + uint8_t saveBKLTBRTL; + + /* + * Register state + */ + uint32_t saveDSPACNTR; + uint32_t saveDSPBCNTR; + uint32_t savePIPEACONF; + uint32_t savePIPEBCONF; + uint32_t savePIPEASRC; + uint32_t savePIPEBSRC; + uint32_t saveFPA0; + uint32_t saveFPA1; + uint32_t saveDPLL_A; + uint32_t saveDPLL_A_MD; + uint32_t saveHTOTAL_A; + uint32_t saveHBLANK_A; + uint32_t saveHSYNC_A; + uint32_t saveVTOTAL_A; + uint32_t saveVBLANK_A; + uint32_t saveVSYNC_A; + uint32_t saveDSPASTRIDE; + uint32_t saveDSPASIZE; + uint32_t saveDSPAPOS; + uint32_t saveDSPABASE; + uint32_t saveDSPASURF; + uint32_t saveDSPASTATUS; + uint32_t saveFPB0; + uint32_t saveFPB1; + uint32_t saveDPLL_B; + uint32_t saveDPLL_B_MD; + uint32_t saveHTOTAL_B; + uint32_t saveHBLANK_B; + uint32_t saveHSYNC_B; + uint32_t saveVTOTAL_B; + uint32_t saveVBLANK_B; + uint32_t saveVSYNC_B; + uint32_t saveDSPBSTRIDE; + uint32_t saveDSPBSIZE; + uint32_t saveDSPBPOS; + uint32_t saveDSPBBASE; + uint32_t saveDSPBSURF; + uint32_t saveDSPBSTATUS; + uint32_t saveVCLK_DIVISOR_VGA0; + uint32_t saveVCLK_DIVISOR_VGA1; + uint32_t saveVCLK_POST_DIV; + uint32_t saveVGACNTRL; + uint32_t saveADPA; + uint32_t saveLVDS; + uint32_t saveDVOA; + uint32_t saveDVOB; + uint32_t saveDVOC; + uint32_t savePP_ON; + uint32_t savePP_OFF; + uint32_t savePP_CONTROL; + uint32_t savePP_CYCLE; + uint32_t savePFIT_CONTROL; + uint32_t savePaletteA[256]; + uint32_t savePaletteB[256]; + uint32_t saveBLC_PWM_CTL2; + uint32_t saveBLC_PWM_CTL; + uint32_t saveCLOCKGATING; + uint32_t saveDSPARB; + uint32_t saveDSPATILEOFF; + uint32_t saveDSPBTILEOFF; + uint32_t saveDSPAADDR; + uint32_t saveDSPBADDR; + uint32_t savePFIT_AUTO_RATIOS; + uint32_t savePFIT_PGM_RATIOS; + uint32_t savePP_ON_DELAYS; + uint32_t savePP_OFF_DELAYS; + uint32_t savePP_DIVISOR; + uint32_t saveBSM; + uint32_t saveVBT; + uint32_t saveBCLRPAT_A; + uint32_t saveBCLRPAT_B; + uint32_t saveDSPALINOFF; + uint32_t saveDSPBLINOFF; + uint32_t savePERF_MODE; + uint32_t saveDSPFW1; + uint32_t saveDSPFW2; + uint32_t saveDSPFW3; + uint32_t saveDSPFW4; + uint32_t saveDSPFW5; + uint32_t saveDSPFW6; + uint32_t saveCHICKENBIT; + uint32_t saveDSPACURSOR_CTRL; + uint32_t saveDSPBCURSOR_CTRL; + uint32_t saveDSPACURSOR_BASE; + uint32_t saveDSPBCURSOR_BASE; + uint32_t saveDSPACURSOR_POS; + uint32_t saveDSPBCURSOR_POS; + uint32_t save_palette_a[256]; + uint32_t save_palette_b[256]; + uint32_t saveOV_OVADD; + uint32_t saveOV_OGAMC0; + uint32_t saveOV_OGAMC1; + uint32_t saveOV_OGAMC2; + uint32_t saveOV_OGAMC3; + uint32_t saveOV_OGAMC4; + uint32_t saveOV_OGAMC5; + uint32_t saveOVC_OVADD; + uint32_t saveOVC_OGAMC0; + uint32_t saveOVC_OGAMC1; + uint32_t saveOVC_OGAMC2; + uint32_t saveOVC_OGAMC3; + uint32_t saveOVC_OGAMC4; + uint32_t saveOVC_OGAMC5; + + /* MSI reg save */ + uint32_t msi_addr; + uint32_t msi_data; + + /* Medfield specific register save state */ + uint32_t saveHDMIPHYMISCCTL; + uint32_t saveHDMIB_CONTROL; + uint32_t saveDSPCCNTR; + uint32_t savePIPECCONF; + uint32_t savePIPECSRC; + uint32_t saveHTOTAL_C; + uint32_t saveHBLANK_C; + uint32_t saveHSYNC_C; + uint32_t saveVTOTAL_C; + uint32_t saveVBLANK_C; + uint32_t saveVSYNC_C; + uint32_t saveDSPCSTRIDE; + uint32_t saveDSPCSIZE; + uint32_t saveDSPCPOS; + uint32_t saveDSPCSURF; + uint32_t saveDSPCSTATUS; + uint32_t saveDSPCLINOFF; + uint32_t saveDSPCTILEOFF; + uint32_t saveDSPCCURSOR_CTRL; + uint32_t saveDSPCCURSOR_BASE; + uint32_t saveDSPCCURSOR_POS; + uint32_t save_palette_c[256]; + uint32_t saveOV_OVADD_C; + uint32_t saveOV_OGAMC0_C; + uint32_t saveOV_OGAMC1_C; + uint32_t saveOV_OGAMC2_C; + uint32_t saveOV_OGAMC3_C; + uint32_t saveOV_OGAMC4_C; + uint32_t saveOV_OGAMC5_C; + + /* DSI register save */ + uint32_t saveDEVICE_READY_REG; + uint32_t saveINTR_EN_REG; + uint32_t saveDSI_FUNC_PRG_REG; + uint32_t saveHS_TX_TIMEOUT_REG; + uint32_t saveLP_RX_TIMEOUT_REG; + uint32_t saveTURN_AROUND_TIMEOUT_REG; + uint32_t saveDEVICE_RESET_REG; + uint32_t saveDPI_RESOLUTION_REG; + uint32_t saveHORIZ_SYNC_PAD_COUNT_REG; + uint32_t saveHORIZ_BACK_PORCH_COUNT_REG; + uint32_t saveHORIZ_FRONT_PORCH_COUNT_REG; + uint32_t saveHORIZ_ACTIVE_AREA_COUNT_REG; + uint32_t saveVERT_SYNC_PAD_COUNT_REG; + uint32_t saveVERT_BACK_PORCH_COUNT_REG; + uint32_t saveVERT_FRONT_PORCH_COUNT_REG; + uint32_t saveHIGH_LOW_SWITCH_COUNT_REG; + uint32_t saveINIT_COUNT_REG; + uint32_t saveMAX_RET_PAK_REG; + uint32_t saveVIDEO_FMT_REG; + uint32_t saveEOT_DISABLE_REG; + uint32_t saveLP_BYTECLK_REG; + uint32_t saveHS_LS_DBI_ENABLE_REG; + uint32_t saveTXCLKESC_REG; + uint32_t saveDPHY_PARAM_REG; + uint32_t saveMIPI_CONTROL_REG; + uint32_t saveMIPI; + uint32_t saveMIPI_C; + + /* DPST register save */ + uint32_t saveHISTOGRAM_INT_CONTROL_REG; + uint32_t saveHISTOGRAM_LOGIC_CONTROL_REG; + uint32_t savePWM_CONTROL_LOGIC; + + /* + * DSI info. + */ + void * dbi_dsr_info; + void * dbi_dpu_info; + void * dsi_configs[2]; + /* + * LID-Switch + */ + spinlock_t lid_lock; + struct timer_list lid_timer; + struct psb_intel_opregion opregion; + u32 *lid_state; + u32 lid_last_state; + + /* + * Watchdog + */ + + uint32_t apm_reg; + uint16_t apm_base; + + /* + * Used for modifying backlight from + * xrandr -- consider removing and using HAL instead + */ + struct backlight_device *backlight_device; + struct drm_property *backlight_property; + uint32_t blc_adj1; + uint32_t blc_adj2; + + void *fbdev; + + /* 2D acceleration */ + spinlock_t lock_2d; +}; + + +/* + * Operations for each board type + */ + +struct psb_ops { + const char *name; + unsigned int accel_2d:1; + int pipes; /* Number of output pipes */ + int crtcs; /* Number of CRTCs */ + int sgx_offset; /* Base offset of SGX device */ + + /* Sub functions */ + struct drm_crtc_helper_funcs const *crtc_helper; + struct drm_crtc_funcs const *crtc_funcs; + + /* Setup hooks */ + int (*chip_setup)(struct drm_device *dev); + void (*chip_teardown)(struct drm_device *dev); + + /* Display management hooks */ + int (*output_init)(struct drm_device *dev); + /* Power management hooks */ + void (*init_pm)(struct drm_device *dev); + int (*save_regs)(struct drm_device *dev); + int (*restore_regs)(struct drm_device *dev); + int (*power_up)(struct drm_device *dev); + int (*power_down)(struct drm_device *dev); + + void (*lvds_bl_power)(struct drm_device *dev, bool on); +#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE + /* Backlight */ + int (*backlight_init)(struct drm_device *dev); +#endif + int i2c_bus; /* I2C bus identifier for Moorestown */ +}; + + + +struct psb_mmu_driver; + +extern int drm_crtc_probe_output_modes(struct drm_device *dev, int, int); +extern int drm_pick_crtcs(struct drm_device *dev); + +static inline struct drm_psb_private *psb_priv(struct drm_device *dev) +{ + return (struct drm_psb_private *) dev->dev_private; +} + +/* + * MMU stuff. + */ + +extern struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers, + int trap_pagefaults, + int invalid_type, + struct drm_psb_private *dev_priv); +extern void psb_mmu_driver_takedown(struct psb_mmu_driver *driver); +extern struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver + *driver); +extern void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd, uint32_t mmu_offset, + uint32_t gtt_start, uint32_t gtt_pages); +extern struct psb_mmu_pd *psb_mmu_alloc_pd(struct psb_mmu_driver *driver, + int trap_pagefaults, + int invalid_type); +extern void psb_mmu_free_pagedir(struct psb_mmu_pd *pd); +extern void psb_mmu_flush(struct psb_mmu_driver *driver, int rc_prot); +extern void psb_mmu_remove_pfn_sequence(struct psb_mmu_pd *pd, + unsigned long address, + uint32_t num_pages); +extern int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd, + uint32_t start_pfn, + unsigned long address, + uint32_t num_pages, int type); +extern int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual, + unsigned long *pfn); + +/* + * Enable / disable MMU for different requestors. + */ + + +extern void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context); +extern int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages, + unsigned long address, uint32_t num_pages, + uint32_t desired_tile_stride, + uint32_t hw_tile_stride, int type); +extern void psb_mmu_remove_pages(struct psb_mmu_pd *pd, + unsigned long address, uint32_t num_pages, + uint32_t desired_tile_stride, + uint32_t hw_tile_stride); +/* + *psb_irq.c + */ + +extern irqreturn_t psb_irq_handler(DRM_IRQ_ARGS); +extern int psb_irq_enable_dpst(struct drm_device *dev); +extern int psb_irq_disable_dpst(struct drm_device *dev); +extern void psb_irq_preinstall(struct drm_device *dev); +extern int psb_irq_postinstall(struct drm_device *dev); +extern void psb_irq_uninstall(struct drm_device *dev); +extern void psb_irq_turn_on_dpst(struct drm_device *dev); +extern void psb_irq_turn_off_dpst(struct drm_device *dev); + +extern void psb_irq_uninstall_islands(struct drm_device *dev, int hw_islands); +extern int psb_vblank_wait2(struct drm_device *dev, unsigned int *sequence); +extern int psb_vblank_wait(struct drm_device *dev, unsigned int *sequence); +extern int psb_enable_vblank(struct drm_device *dev, int crtc); +extern void psb_disable_vblank(struct drm_device *dev, int crtc); +void +psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask); + +void +psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask); + +extern u32 psb_get_vblank_counter(struct drm_device *dev, int crtc); + +/* + * intel_opregion.c + */ +extern int gma_intel_opregion_init(struct drm_device *dev); +extern int gma_intel_opregion_exit(struct drm_device *dev); + +/* + * framebuffer.c + */ +extern int psbfb_probed(struct drm_device *dev); +extern int psbfb_remove(struct drm_device *dev, + struct drm_framebuffer *fb); +/* + * accel_2d.c + */ +extern void psbfb_copyarea(struct fb_info *info, + const struct fb_copyarea *region); +extern int psbfb_sync(struct fb_info *info); +extern void psb_spank(struct drm_psb_private *dev_priv); + +/* + * psb_reset.c + */ + +extern void psb_lid_timer_init(struct drm_psb_private *dev_priv); +extern void psb_lid_timer_takedown(struct drm_psb_private *dev_priv); +extern void psb_print_pagefault(struct drm_psb_private *dev_priv); + +/* modesetting */ +extern void psb_modeset_init(struct drm_device *dev); +extern void psb_modeset_cleanup(struct drm_device *dev); +extern int psb_fbdev_init(struct drm_device *dev); + +/* backlight.c */ +int gma_backlight_init(struct drm_device *dev); +void gma_backlight_exit(struct drm_device *dev); + +/* oaktrail_crtc.c */ +extern const struct drm_crtc_helper_funcs oaktrail_helper_funcs; + +/* oaktrail_lvds.c */ +extern void oaktrail_lvds_init(struct drm_device *dev, + struct psb_intel_mode_device *mode_dev); + +/* psb_intel_display.c */ +extern const struct drm_crtc_helper_funcs psb_intel_helper_funcs; +extern const struct drm_crtc_funcs psb_intel_crtc_funcs; + +/* psb_intel_lvds.c */ +extern const struct drm_connector_helper_funcs + psb_intel_lvds_connector_helper_funcs; +extern const struct drm_connector_funcs psb_intel_lvds_connector_funcs; + +/* gem.c */ +extern int psb_gem_init_object(struct drm_gem_object *obj); +extern void psb_gem_free_object(struct drm_gem_object *obj); +extern int psb_gem_get_aperture(struct drm_device *dev, void *data, + struct drm_file *file); +extern int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev, + struct drm_mode_create_dumb *args); +extern int psb_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, + uint32_t handle); +extern int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev, + uint32_t handle, uint64_t *offset); +extern int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); +extern int psb_gem_create_ioctl(struct drm_device *dev, void *data, + struct drm_file *file); +extern int psb_gem_mmap_ioctl(struct drm_device *dev, void *data, + struct drm_file *file); + +/* psb_device.c */ +extern const struct psb_ops psb_chip_ops; + +/* oaktrail_device.c */ +extern const struct psb_ops oaktrail_chip_ops; + +/* cdv_device.c */ +extern const struct psb_ops cdv_chip_ops; + +/* + * Debug print bits setting + */ +#define PSB_D_GENERAL (1 << 0) +#define PSB_D_INIT (1 << 1) +#define PSB_D_IRQ (1 << 2) +#define PSB_D_ENTRY (1 << 3) +/* debug the get H/V BP/FP count */ +#define PSB_D_HV (1 << 4) +#define PSB_D_DBI_BF (1 << 5) +#define PSB_D_PM (1 << 6) +#define PSB_D_RENDER (1 << 7) +#define PSB_D_REG (1 << 8) +#define PSB_D_MSVDX (1 << 9) +#define PSB_D_TOPAZ (1 << 10) + +extern int drm_psb_no_fb; +extern int drm_idle_check_interval; + +/* + * Utilities + */ + +static inline u32 MRST_MSG_READ32(uint port, uint offset) +{ + int mcr = (0xD0<<24) | (port << 16) | (offset << 8); + uint32_t ret_val = 0; + struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0); + pci_write_config_dword(pci_root, 0xD0, mcr); + pci_read_config_dword(pci_root, 0xD4, &ret_val); + pci_dev_put(pci_root); + return ret_val; +} +static inline void MRST_MSG_WRITE32(uint port, uint offset, u32 value) +{ + int mcr = (0xE0<<24) | (port << 16) | (offset << 8) | 0xF0; + struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0); + pci_write_config_dword(pci_root, 0xD4, value); + pci_write_config_dword(pci_root, 0xD0, mcr); + pci_dev_put(pci_root); +} +static inline u32 MDFLD_MSG_READ32(uint port, uint offset) +{ + int mcr = (0x10<<24) | (port << 16) | (offset << 8); + uint32_t ret_val = 0; + struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0); + pci_write_config_dword(pci_root, 0xD0, mcr); + pci_read_config_dword(pci_root, 0xD4, &ret_val); + pci_dev_put(pci_root); + return ret_val; +} +static inline void MDFLD_MSG_WRITE32(uint port, uint offset, u32 value) +{ + int mcr = (0x11<<24) | (port << 16) | (offset << 8) | 0xF0; + struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0); + pci_write_config_dword(pci_root, 0xD4, value); + pci_write_config_dword(pci_root, 0xD0, mcr); + pci_dev_put(pci_root); +} + +static inline uint32_t REGISTER_READ(struct drm_device *dev, uint32_t reg) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + return ioread32(dev_priv->vdc_reg + reg); +} + +#define REG_READ(reg) REGISTER_READ(dev, (reg)) + +static inline void REGISTER_WRITE(struct drm_device *dev, uint32_t reg, + uint32_t val) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + iowrite32((val), dev_priv->vdc_reg + (reg)); +} + +#define REG_WRITE(reg, val) REGISTER_WRITE(dev, (reg), (val)) + +static inline void REGISTER_WRITE16(struct drm_device *dev, + uint32_t reg, uint32_t val) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + iowrite16((val), dev_priv->vdc_reg + (reg)); +} + +#define REG_WRITE16(reg, val) REGISTER_WRITE16(dev, (reg), (val)) + +static inline void REGISTER_WRITE8(struct drm_device *dev, + uint32_t reg, uint32_t val) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + iowrite8((val), dev_priv->vdc_reg + (reg)); +} + +#define REG_WRITE8(reg, val) REGISTER_WRITE8(dev, (reg), (val)) + +#define PSB_WVDC32(_val, _offs) iowrite32(_val, dev_priv->vdc_reg + (_offs)) +#define PSB_RVDC32(_offs) ioread32(dev_priv->vdc_reg + (_offs)) + +/* #define TRAP_SGX_PM_FAULT 1 */ +#ifdef TRAP_SGX_PM_FAULT +#define PSB_RSGX32(_offs) \ +({ \ + if (inl(dev_priv->apm_base + PSB_APM_STS) & 0x3) { \ + printk(KERN_ERR \ + "access sgx when it's off!! (READ) %s, %d\n", \ + __FILE__, __LINE__); \ + melay(1000); \ + } \ + ioread32(dev_priv->sgx_reg + (_offs)); \ +}) +#else +#define PSB_RSGX32(_offs) ioread32(dev_priv->sgx_reg + (_offs)) +#endif +#define PSB_WSGX32(_val, _offs) iowrite32(_val, dev_priv->sgx_reg + (_offs)) + +#define MSVDX_REG_DUMP 0 + +#define PSB_WMSVDX32(_val, _offs) iowrite32(_val, dev_priv->msvdx_reg + (_offs)) +#define PSB_RMSVDX32(_offs) ioread32(dev_priv->msvdx_reg + (_offs)) + +#endif diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c new file mode 100644 index 000000000000..49e983508d5c --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_intel_display.c @@ -0,0 +1,1446 @@ +/* + * Copyright © 2006-2011 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Authors: + * Eric Anholt <eric@anholt.net> + */ + +#include <linux/i2c.h> +#include <linux/pm_runtime.h> + +#include <drm/drmP.h> +#include "framebuffer.h" +#include "psb_drv.h" +#include "psb_intel_drv.h" +#include "psb_intel_reg.h" +#include "psb_intel_display.h" +#include "power.h" + +struct psb_intel_clock_t { + /* given values */ + int n; + int m1, m2; + int p1, p2; + /* derived values */ + int dot; + int vco; + int m; + int p; +}; + +struct psb_intel_range_t { + int min, max; +}; + +struct psb_intel_p2_t { + int dot_limit; + int p2_slow, p2_fast; +}; + +#define INTEL_P2_NUM 2 + +struct psb_intel_limit_t { + struct psb_intel_range_t dot, vco, n, m, m1, m2, p, p1; + struct psb_intel_p2_t p2; +}; + +#define I8XX_DOT_MIN 25000 +#define I8XX_DOT_MAX 350000 +#define I8XX_VCO_MIN 930000 +#define I8XX_VCO_MAX 1400000 +#define I8XX_N_MIN 3 +#define I8XX_N_MAX 16 +#define I8XX_M_MIN 96 +#define I8XX_M_MAX 140 +#define I8XX_M1_MIN 18 +#define I8XX_M1_MAX 26 +#define I8XX_M2_MIN 6 +#define I8XX_M2_MAX 16 +#define I8XX_P_MIN 4 +#define I8XX_P_MAX 128 +#define I8XX_P1_MIN 2 +#define I8XX_P1_MAX 33 +#define I8XX_P1_LVDS_MIN 1 +#define I8XX_P1_LVDS_MAX 6 +#define I8XX_P2_SLOW 4 +#define I8XX_P2_FAST 2 +#define I8XX_P2_LVDS_SLOW 14 +#define I8XX_P2_LVDS_FAST 14 /* No fast option */ +#define I8XX_P2_SLOW_LIMIT 165000 + +#define I9XX_DOT_MIN 20000 +#define I9XX_DOT_MAX 400000 +#define I9XX_VCO_MIN 1400000 +#define I9XX_VCO_MAX 2800000 +#define I9XX_N_MIN 3 +#define I9XX_N_MAX 8 +#define I9XX_M_MIN 70 +#define I9XX_M_MAX 120 +#define I9XX_M1_MIN 10 +#define I9XX_M1_MAX 20 +#define I9XX_M2_MIN 5 +#define I9XX_M2_MAX 9 +#define I9XX_P_SDVO_DAC_MIN 5 +#define I9XX_P_SDVO_DAC_MAX 80 +#define I9XX_P_LVDS_MIN 7 +#define I9XX_P_LVDS_MAX 98 +#define I9XX_P1_MIN 1 +#define I9XX_P1_MAX 8 +#define I9XX_P2_SDVO_DAC_SLOW 10 +#define I9XX_P2_SDVO_DAC_FAST 5 +#define I9XX_P2_SDVO_DAC_SLOW_LIMIT 200000 +#define I9XX_P2_LVDS_SLOW 14 +#define I9XX_P2_LVDS_FAST 7 +#define I9XX_P2_LVDS_SLOW_LIMIT 112000 + +#define INTEL_LIMIT_I8XX_DVO_DAC 0 +#define INTEL_LIMIT_I8XX_LVDS 1 +#define INTEL_LIMIT_I9XX_SDVO_DAC 2 +#define INTEL_LIMIT_I9XX_LVDS 3 + +static const struct psb_intel_limit_t psb_intel_limits[] = { + { /* INTEL_LIMIT_I8XX_DVO_DAC */ + .dot = {.min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX}, + .vco = {.min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX}, + .n = {.min = I8XX_N_MIN, .max = I8XX_N_MAX}, + .m = {.min = I8XX_M_MIN, .max = I8XX_M_MAX}, + .m1 = {.min = I8XX_M1_MIN, .max = I8XX_M1_MAX}, + .m2 = {.min = I8XX_M2_MIN, .max = I8XX_M2_MAX}, + .p = {.min = I8XX_P_MIN, .max = I8XX_P_MAX}, + .p1 = {.min = I8XX_P1_MIN, .max = I8XX_P1_MAX}, + .p2 = {.dot_limit = I8XX_P2_SLOW_LIMIT, + .p2_slow = I8XX_P2_SLOW, .p2_fast = I8XX_P2_FAST}, + }, + { /* INTEL_LIMIT_I8XX_LVDS */ + .dot = {.min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX}, + .vco = {.min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX}, + .n = {.min = I8XX_N_MIN, .max = I8XX_N_MAX}, + .m = {.min = I8XX_M_MIN, .max = I8XX_M_MAX}, + .m1 = {.min = I8XX_M1_MIN, .max = I8XX_M1_MAX}, + .m2 = {.min = I8XX_M2_MIN, .max = I8XX_M2_MAX}, + .p = {.min = I8XX_P_MIN, .max = I8XX_P_MAX}, + .p1 = {.min = I8XX_P1_LVDS_MIN, .max = I8XX_P1_LVDS_MAX}, + .p2 = {.dot_limit = I8XX_P2_SLOW_LIMIT, + .p2_slow = I8XX_P2_LVDS_SLOW, .p2_fast = I8XX_P2_LVDS_FAST}, + }, + { /* INTEL_LIMIT_I9XX_SDVO_DAC */ + .dot = {.min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX}, + .vco = {.min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX}, + .n = {.min = I9XX_N_MIN, .max = I9XX_N_MAX}, + .m = {.min = I9XX_M_MIN, .max = I9XX_M_MAX}, + .m1 = {.min = I9XX_M1_MIN, .max = I9XX_M1_MAX}, + .m2 = {.min = I9XX_M2_MIN, .max = I9XX_M2_MAX}, + .p = {.min = I9XX_P_SDVO_DAC_MIN, .max = I9XX_P_SDVO_DAC_MAX}, + .p1 = {.min = I9XX_P1_MIN, .max = I9XX_P1_MAX}, + .p2 = {.dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT, + .p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = + I9XX_P2_SDVO_DAC_FAST}, + }, + { /* INTEL_LIMIT_I9XX_LVDS */ + .dot = {.min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX}, + .vco = {.min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX}, + .n = {.min = I9XX_N_MIN, .max = I9XX_N_MAX}, + .m = {.min = I9XX_M_MIN, .max = I9XX_M_MAX}, + .m1 = {.min = I9XX_M1_MIN, .max = I9XX_M1_MAX}, + .m2 = {.min = I9XX_M2_MIN, .max = I9XX_M2_MAX}, + .p = {.min = I9XX_P_LVDS_MIN, .max = I9XX_P_LVDS_MAX}, + .p1 = {.min = I9XX_P1_MIN, .max = I9XX_P1_MAX}, + /* The single-channel range is 25-112Mhz, and dual-channel + * is 80-224Mhz. Prefer single channel as much as possible. + */ + .p2 = {.dot_limit = I9XX_P2_LVDS_SLOW_LIMIT, + .p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_FAST}, + }, +}; + +static const struct psb_intel_limit_t *psb_intel_limit(struct drm_crtc *crtc) +{ + const struct psb_intel_limit_t *limit; + + if (psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) + limit = &psb_intel_limits[INTEL_LIMIT_I9XX_LVDS]; + else + limit = &psb_intel_limits[INTEL_LIMIT_I9XX_SDVO_DAC]; + return limit; +} + +/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */ + +static void i8xx_clock(int refclk, struct psb_intel_clock_t *clock) +{ + clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2); + clock->p = clock->p1 * clock->p2; + clock->vco = refclk * clock->m / (clock->n + 2); + clock->dot = clock->vco / clock->p; +} + +/** Derive the pixel clock for the given refclk and divisors for 9xx chips. */ + +static void i9xx_clock(int refclk, struct psb_intel_clock_t *clock) +{ + clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2); + clock->p = clock->p1 * clock->p2; + clock->vco = refclk * clock->m / (clock->n + 2); + clock->dot = clock->vco / clock->p; +} + +static void psb_intel_clock(struct drm_device *dev, int refclk, + struct psb_intel_clock_t *clock) +{ + return i9xx_clock(refclk, clock); +} + +/** + * Returns whether any output on the specified pipe is of the specified type + */ +bool psb_intel_pipe_has_type(struct drm_crtc *crtc, int type) +{ + struct drm_device *dev = crtc->dev; + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *l_entry; + + list_for_each_entry(l_entry, &mode_config->connector_list, head) { + if (l_entry->encoder && l_entry->encoder->crtc == crtc) { + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(l_entry); + if (psb_intel_encoder->type == type) + return true; + } + } + return false; +} + +#define INTELPllInvalid(s) { /* ErrorF (s) */; return false; } +/** + * Returns whether the given set of divisors are valid for a given refclk with + * the given connectors. + */ + +static bool psb_intel_PLL_is_valid(struct drm_crtc *crtc, + struct psb_intel_clock_t *clock) +{ + const struct psb_intel_limit_t *limit = psb_intel_limit(crtc); + + if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1) + INTELPllInvalid("p1 out of range\n"); + if (clock->p < limit->p.min || limit->p.max < clock->p) + INTELPllInvalid("p out of range\n"); + if (clock->m2 < limit->m2.min || limit->m2.max < clock->m2) + INTELPllInvalid("m2 out of range\n"); + if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1) + INTELPllInvalid("m1 out of range\n"); + if (clock->m1 <= clock->m2) + INTELPllInvalid("m1 <= m2\n"); + if (clock->m < limit->m.min || limit->m.max < clock->m) + INTELPllInvalid("m out of range\n"); + if (clock->n < limit->n.min || limit->n.max < clock->n) + INTELPllInvalid("n out of range\n"); + if (clock->vco < limit->vco.min || limit->vco.max < clock->vco) + INTELPllInvalid("vco out of range\n"); + /* XXX: We may need to be checking "Dot clock" + * depending on the multiplier, connector, etc., + * rather than just a single range. + */ + if (clock->dot < limit->dot.min || limit->dot.max < clock->dot) + INTELPllInvalid("dot out of range\n"); + + return true; +} + +/** + * Returns a set of divisors for the desired target clock with the given + * refclk, or FALSE. The returned values represent the clock equation: + * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2. + */ +static bool psb_intel_find_best_PLL(struct drm_crtc *crtc, int target, + int refclk, + struct psb_intel_clock_t *best_clock) +{ + struct drm_device *dev = crtc->dev; + struct psb_intel_clock_t clock; + const struct psb_intel_limit_t *limit = psb_intel_limit(crtc); + int err = target; + + if (psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) && + (REG_READ(LVDS) & LVDS_PORT_EN) != 0) { + /* + * For LVDS, if the panel is on, just rely on its current + * settings for dual-channel. We haven't figured out how to + * reliably set up different single/dual channel state, if we + * even can. + */ + if ((REG_READ(LVDS) & LVDS_CLKB_POWER_MASK) == + LVDS_CLKB_POWER_UP) + clock.p2 = limit->p2.p2_fast; + else + clock.p2 = limit->p2.p2_slow; + } else { + if (target < limit->p2.dot_limit) + clock.p2 = limit->p2.p2_slow; + else + clock.p2 = limit->p2.p2_fast; + } + + memset(best_clock, 0, sizeof(*best_clock)); + + for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; + clock.m1++) { + for (clock.m2 = limit->m2.min; + clock.m2 < clock.m1 && clock.m2 <= limit->m2.max; + clock.m2++) { + for (clock.n = limit->n.min; + clock.n <= limit->n.max; clock.n++) { + for (clock.p1 = limit->p1.min; + clock.p1 <= limit->p1.max; + clock.p1++) { + int this_err; + + psb_intel_clock(dev, refclk, &clock); + + if (!psb_intel_PLL_is_valid + (crtc, &clock)) + continue; + + this_err = abs(clock.dot - target); + if (this_err < err) { + *best_clock = clock; + err = this_err; + } + } + } + } + } + + return err != target; +} + +void psb_intel_wait_for_vblank(struct drm_device *dev) +{ + /* Wait for 20ms, i.e. one cycle at 50hz. */ + mdelay(20); +} + +int psb_intel_pipe_set_base(struct drm_crtc *crtc, + int x, int y, struct drm_framebuffer *old_fb) +{ + struct drm_device *dev = crtc->dev; + /* struct drm_i915_master_private *master_priv; */ + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb); + int pipe = psb_intel_crtc->pipe; + unsigned long start, offset; + int dspbase = (pipe == 0 ? DSPABASE : DSPBBASE); + int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF); + int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE; + int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; + u32 dspcntr; + int ret = 0; + + if (!gma_power_begin(dev, true)) + return 0; + + /* no fb bound */ + if (!crtc->fb) { + dev_dbg(dev->dev, "No FB bound\n"); + goto psb_intel_pipe_cleaner; + } + + /* We are displaying this buffer, make sure it is actually loaded + into the GTT */ + ret = psb_gtt_pin(psbfb->gtt); + if (ret < 0) + goto psb_intel_pipe_set_base_exit; + start = psbfb->gtt->offset; + + offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); + + REG_WRITE(dspstride, crtc->fb->pitches[0]); + + dspcntr = REG_READ(dspcntr_reg); + dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; + + switch (crtc->fb->bits_per_pixel) { + case 8: + dspcntr |= DISPPLANE_8BPP; + break; + case 16: + if (crtc->fb->depth == 15) + dspcntr |= DISPPLANE_15_16BPP; + else + dspcntr |= DISPPLANE_16BPP; + break; + case 24: + case 32: + dspcntr |= DISPPLANE_32BPP_NO_ALPHA; + break; + default: + dev_err(dev->dev, "Unknown color depth\n"); + ret = -EINVAL; + psb_gtt_unpin(psbfb->gtt); + goto psb_intel_pipe_set_base_exit; + } + REG_WRITE(dspcntr_reg, dspcntr); + + + if (0 /* FIXMEAC - check what PSB needs */) { + REG_WRITE(dspbase, offset); + REG_READ(dspbase); + REG_WRITE(dspsurf, start); + REG_READ(dspsurf); + } else { + REG_WRITE(dspbase, start + offset); + REG_READ(dspbase); + } + +psb_intel_pipe_cleaner: + /* If there was a previous display we can now unpin it */ + if (old_fb) + psb_gtt_unpin(to_psb_fb(old_fb)->gtt); + +psb_intel_pipe_set_base_exit: + gma_power_end(dev); + return ret; +} + +/** + * Sets the power management mode of the pipe and plane. + * + * This code should probably grow support for turning the cursor off and back + * on appropriately at the same time as we're turning the pipe off/on. + */ +static void psb_intel_crtc_dpms(struct drm_crtc *crtc, int mode) +{ + struct drm_device *dev = crtc->dev; + /* struct drm_i915_master_private *master_priv; */ + /* struct drm_i915_private *dev_priv = dev->dev_private; */ + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + int pipe = psb_intel_crtc->pipe; + int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; + int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; + int dspbase_reg = (pipe == 0) ? DSPABASE : DSPBBASE; + int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; + u32 temp; + bool enabled; + + /* XXX: When our outputs are all unaware of DPMS modes other than off + * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC. + */ + switch (mode) { + case DRM_MODE_DPMS_ON: + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + /* Enable the DPLL */ + temp = REG_READ(dpll_reg); + if ((temp & DPLL_VCO_ENABLE) == 0) { + REG_WRITE(dpll_reg, temp); + REG_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); + REG_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); + REG_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + } + + /* Enable the pipe */ + temp = REG_READ(pipeconf_reg); + if ((temp & PIPEACONF_ENABLE) == 0) + REG_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE); + + /* Enable the plane */ + temp = REG_READ(dspcntr_reg); + if ((temp & DISPLAY_PLANE_ENABLE) == 0) { + REG_WRITE(dspcntr_reg, + temp | DISPLAY_PLANE_ENABLE); + /* Flush the plane changes */ + REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); + } + + psb_intel_crtc_load_lut(crtc); + + /* Give the overlay scaler a chance to enable + * if it's on this pipe */ + /* psb_intel_crtc_dpms_video(crtc, true); TODO */ + break; + case DRM_MODE_DPMS_OFF: + /* Give the overlay scaler a chance to disable + * if it's on this pipe */ + /* psb_intel_crtc_dpms_video(crtc, FALSE); TODO */ + + /* Disable the VGA plane that we never use */ + REG_WRITE(VGACNTRL, VGA_DISP_DISABLE); + + /* Disable display plane */ + temp = REG_READ(dspcntr_reg); + if ((temp & DISPLAY_PLANE_ENABLE) != 0) { + REG_WRITE(dspcntr_reg, + temp & ~DISPLAY_PLANE_ENABLE); + /* Flush the plane changes */ + REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); + REG_READ(dspbase_reg); + } + + /* Next, disable display pipes */ + temp = REG_READ(pipeconf_reg); + if ((temp & PIPEACONF_ENABLE) != 0) { + REG_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE); + REG_READ(pipeconf_reg); + } + + /* Wait for vblank for the disable to take effect. */ + psb_intel_wait_for_vblank(dev); + + temp = REG_READ(dpll_reg); + if ((temp & DPLL_VCO_ENABLE) != 0) { + REG_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE); + REG_READ(dpll_reg); + } + + /* Wait for the clocks to turn off. */ + udelay(150); + break; + } + + enabled = crtc->enabled && mode != DRM_MODE_DPMS_OFF; + + /*Set FIFO Watermarks*/ + REG_WRITE(DSPARB, 0x3F3E); +} + +static void psb_intel_crtc_prepare(struct drm_crtc *crtc) +{ + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF); +} + +static void psb_intel_crtc_commit(struct drm_crtc *crtc) +{ + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON); +} + +void psb_intel_encoder_prepare(struct drm_encoder *encoder) +{ + struct drm_encoder_helper_funcs *encoder_funcs = + encoder->helper_private; + /* lvds has its own version of prepare see psb_intel_lvds_prepare */ + encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF); +} + +void psb_intel_encoder_commit(struct drm_encoder *encoder) +{ + struct drm_encoder_helper_funcs *encoder_funcs = + encoder->helper_private; + /* lvds has its own version of commit see psb_intel_lvds_commit */ + encoder_funcs->dpms(encoder, DRM_MODE_DPMS_ON); +} + +void psb_intel_encoder_destroy(struct drm_encoder *encoder) +{ + struct psb_intel_encoder *intel_encoder = to_psb_intel_encoder(encoder); + + drm_encoder_cleanup(encoder); + kfree(intel_encoder); +} + +static bool psb_intel_crtc_mode_fixup(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + + +/** + * Return the pipe currently connected to the panel fitter, + * or -1 if the panel fitter is not present or not in use + */ +static int psb_intel_panel_fitter_pipe(struct drm_device *dev) +{ + u32 pfit_control; + + pfit_control = REG_READ(PFIT_CONTROL); + + /* See if the panel fitter is in use */ + if ((pfit_control & PFIT_ENABLE) == 0) + return -1; + /* Must be on PIPE 1 for PSB */ + return 1; +} + +static int psb_intel_crtc_mode_set(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, + int x, int y, + struct drm_framebuffer *old_fb) +{ + struct drm_device *dev = crtc->dev; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + int pipe = psb_intel_crtc->pipe; + int fp_reg = (pipe == 0) ? FPA0 : FPB0; + int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; + int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; + int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; + int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B; + int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B; + int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B; + int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B; + int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B; + int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B; + int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE; + int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS; + int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC; + int refclk; + struct psb_intel_clock_t clock; + u32 dpll = 0, fp = 0, dspcntr, pipeconf; + bool ok, is_sdvo = false, is_dvo = false; + bool is_crt = false, is_lvds = false, is_tv = false; + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *connector; + + /* No scan out no play */ + if (crtc->fb == NULL) { + crtc_funcs->mode_set_base(crtc, x, y, old_fb); + return 0; + } + + list_for_each_entry(connector, &mode_config->connector_list, head) { + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + + if (!connector->encoder + || connector->encoder->crtc != crtc) + continue; + + switch (psb_intel_encoder->type) { + case INTEL_OUTPUT_LVDS: + is_lvds = true; + break; + case INTEL_OUTPUT_SDVO: + is_sdvo = true; + break; + case INTEL_OUTPUT_DVO: + is_dvo = true; + break; + case INTEL_OUTPUT_TVOUT: + is_tv = true; + break; + case INTEL_OUTPUT_ANALOG: + is_crt = true; + break; + } + } + + refclk = 96000; + + ok = psb_intel_find_best_PLL(crtc, adjusted_mode->clock, refclk, + &clock); + if (!ok) { + dev_err(dev->dev, "Couldn't find PLL settings for mode!\n"); + return 0; + } + + fp = clock.n << 16 | clock.m1 << 8 | clock.m2; + + dpll = DPLL_VGA_MODE_DIS; + if (is_lvds) { + dpll |= DPLLB_MODE_LVDS; + dpll |= DPLL_DVO_HIGH_SPEED; + } else + dpll |= DPLLB_MODE_DAC_SERIAL; + if (is_sdvo) { + int sdvo_pixel_multiply = + adjusted_mode->clock / mode->clock; + dpll |= DPLL_DVO_HIGH_SPEED; + dpll |= + (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES; + } + + /* compute bitmask from p1 value */ + dpll |= (1 << (clock.p1 - 1)) << 16; + switch (clock.p2) { + case 5: + dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5; + break; + case 7: + dpll |= DPLLB_LVDS_P2_CLOCK_DIV_7; + break; + case 10: + dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_10; + break; + case 14: + dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14; + break; + } + + if (is_tv) { + /* XXX: just matching BIOS for now */ +/* dpll |= PLL_REF_INPUT_TVCLKINBC; */ + dpll |= 3; + } + dpll |= PLL_REF_INPUT_DREFCLK; + + /* setup pipeconf */ + pipeconf = REG_READ(pipeconf_reg); + + /* Set up the display plane register */ + dspcntr = DISPPLANE_GAMMA_ENABLE; + + if (pipe == 0) + dspcntr |= DISPPLANE_SEL_PIPE_A; + else + dspcntr |= DISPPLANE_SEL_PIPE_B; + + dspcntr |= DISPLAY_PLANE_ENABLE; + pipeconf |= PIPEACONF_ENABLE; + dpll |= DPLL_VCO_ENABLE; + + + /* Disable the panel fitter if it was on our pipe */ + if (psb_intel_panel_fitter_pipe(dev) == pipe) + REG_WRITE(PFIT_CONTROL, 0); + + drm_mode_debug_printmodeline(mode); + + if (dpll & DPLL_VCO_ENABLE) { + REG_WRITE(fp_reg, fp); + REG_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE); + REG_READ(dpll_reg); + udelay(150); + } + + /* The LVDS pin pair needs to be on before the DPLLs are enabled. + * This is an exception to the general rule that mode_set doesn't turn + * things on. + */ + if (is_lvds) { + u32 lvds = REG_READ(LVDS); + + lvds &= ~LVDS_PIPEB_SELECT; + if (pipe == 1) + lvds |= LVDS_PIPEB_SELECT; + + lvds |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP; + /* Set the B0-B3 data pairs corresponding to + * whether we're going to + * set the DPLLs for dual-channel mode or not. + */ + lvds &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP); + if (clock.p2 == 7) + lvds |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP; + + /* It would be nice to set 24 vs 18-bit mode (LVDS_A3_POWER_UP) + * appropriately here, but we need to look more + * thoroughly into how panels behave in the two modes. + */ + + REG_WRITE(LVDS, lvds); + REG_READ(LVDS); + } + + REG_WRITE(fp_reg, fp); + REG_WRITE(dpll_reg, dpll); + REG_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + + /* write it again -- the BIOS does, after all */ + REG_WRITE(dpll_reg, dpll); + + REG_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + + REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) | + ((adjusted_mode->crtc_htotal - 1) << 16)); + REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) | + ((adjusted_mode->crtc_hblank_end - 1) << 16)); + REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) | + ((adjusted_mode->crtc_hsync_end - 1) << 16)); + REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) | + ((adjusted_mode->crtc_vtotal - 1) << 16)); + REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) | + ((adjusted_mode->crtc_vblank_end - 1) << 16)); + REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) | + ((adjusted_mode->crtc_vsync_end - 1) << 16)); + /* pipesrc and dspsize control the size that is scaled from, + * which should always be the user's requested size. + */ + REG_WRITE(dspsize_reg, + ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1)); + REG_WRITE(dsppos_reg, 0); + REG_WRITE(pipesrc_reg, + ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1)); + REG_WRITE(pipeconf_reg, pipeconf); + REG_READ(pipeconf_reg); + + psb_intel_wait_for_vblank(dev); + + REG_WRITE(dspcntr_reg, dspcntr); + + /* Flush the plane changes */ + crtc_funcs->mode_set_base(crtc, x, y, old_fb); + + psb_intel_wait_for_vblank(dev); + + return 0; +} + +/** Loads the palette/gamma unit for the CRTC with the prepared values */ +void psb_intel_crtc_load_lut(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_psb_private *dev_priv = + (struct drm_psb_private *)dev->dev_private; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + int palreg = PALETTE_A; + int i; + + /* The clocks have to be on to load the palette. */ + if (!crtc->enabled) + return; + + switch (psb_intel_crtc->pipe) { + case 0: + break; + case 1: + palreg = PALETTE_B; + break; + case 2: + palreg = PALETTE_C; + break; + default: + dev_err(dev->dev, "Illegal Pipe Number.\n"); + return; + } + + if (gma_power_begin(dev, false)) { + for (i = 0; i < 256; i++) { + REG_WRITE(palreg + 4 * i, + ((psb_intel_crtc->lut_r[i] + + psb_intel_crtc->lut_adj[i]) << 16) | + ((psb_intel_crtc->lut_g[i] + + psb_intel_crtc->lut_adj[i]) << 8) | + (psb_intel_crtc->lut_b[i] + + psb_intel_crtc->lut_adj[i])); + } + gma_power_end(dev); + } else { + for (i = 0; i < 256; i++) { + dev_priv->save_palette_a[i] = + ((psb_intel_crtc->lut_r[i] + + psb_intel_crtc->lut_adj[i]) << 16) | + ((psb_intel_crtc->lut_g[i] + + psb_intel_crtc->lut_adj[i]) << 8) | + (psb_intel_crtc->lut_b[i] + + psb_intel_crtc->lut_adj[i]); + } + + } +} + +/** + * Save HW states of giving crtc + */ +static void psb_intel_crtc_save(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + /* struct drm_psb_private *dev_priv = + (struct drm_psb_private *)dev->dev_private; */ + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state; + int pipeA = (psb_intel_crtc->pipe == 0); + uint32_t paletteReg; + int i; + + if (!crtc_state) { + dev_err(dev->dev, "No CRTC state found\n"); + return; + } + + crtc_state->saveDSPCNTR = REG_READ(pipeA ? DSPACNTR : DSPBCNTR); + crtc_state->savePIPECONF = REG_READ(pipeA ? PIPEACONF : PIPEBCONF); + crtc_state->savePIPESRC = REG_READ(pipeA ? PIPEASRC : PIPEBSRC); + crtc_state->saveFP0 = REG_READ(pipeA ? FPA0 : FPB0); + crtc_state->saveFP1 = REG_READ(pipeA ? FPA1 : FPB1); + crtc_state->saveDPLL = REG_READ(pipeA ? DPLL_A : DPLL_B); + crtc_state->saveHTOTAL = REG_READ(pipeA ? HTOTAL_A : HTOTAL_B); + crtc_state->saveHBLANK = REG_READ(pipeA ? HBLANK_A : HBLANK_B); + crtc_state->saveHSYNC = REG_READ(pipeA ? HSYNC_A : HSYNC_B); + crtc_state->saveVTOTAL = REG_READ(pipeA ? VTOTAL_A : VTOTAL_B); + crtc_state->saveVBLANK = REG_READ(pipeA ? VBLANK_A : VBLANK_B); + crtc_state->saveVSYNC = REG_READ(pipeA ? VSYNC_A : VSYNC_B); + crtc_state->saveDSPSTRIDE = REG_READ(pipeA ? DSPASTRIDE : DSPBSTRIDE); + + /*NOTE: DSPSIZE DSPPOS only for psb*/ + crtc_state->saveDSPSIZE = REG_READ(pipeA ? DSPASIZE : DSPBSIZE); + crtc_state->saveDSPPOS = REG_READ(pipeA ? DSPAPOS : DSPBPOS); + + crtc_state->saveDSPBASE = REG_READ(pipeA ? DSPABASE : DSPBBASE); + + paletteReg = pipeA ? PALETTE_A : PALETTE_B; + for (i = 0; i < 256; ++i) + crtc_state->savePalette[i] = REG_READ(paletteReg + (i << 2)); +} + +/** + * Restore HW states of giving crtc + */ +static void psb_intel_crtc_restore(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + /* struct drm_psb_private * dev_priv = + (struct drm_psb_private *)dev->dev_private; */ + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state; + /* struct drm_crtc_helper_funcs * crtc_funcs = crtc->helper_private; */ + int pipeA = (psb_intel_crtc->pipe == 0); + uint32_t paletteReg; + int i; + + if (!crtc_state) { + dev_err(dev->dev, "No crtc state\n"); + return; + } + + if (crtc_state->saveDPLL & DPLL_VCO_ENABLE) { + REG_WRITE(pipeA ? DPLL_A : DPLL_B, + crtc_state->saveDPLL & ~DPLL_VCO_ENABLE); + REG_READ(pipeA ? DPLL_A : DPLL_B); + udelay(150); + } + + REG_WRITE(pipeA ? FPA0 : FPB0, crtc_state->saveFP0); + REG_READ(pipeA ? FPA0 : FPB0); + + REG_WRITE(pipeA ? FPA1 : FPB1, crtc_state->saveFP1); + REG_READ(pipeA ? FPA1 : FPB1); + + REG_WRITE(pipeA ? DPLL_A : DPLL_B, crtc_state->saveDPLL); + REG_READ(pipeA ? DPLL_A : DPLL_B); + udelay(150); + + REG_WRITE(pipeA ? HTOTAL_A : HTOTAL_B, crtc_state->saveHTOTAL); + REG_WRITE(pipeA ? HBLANK_A : HBLANK_B, crtc_state->saveHBLANK); + REG_WRITE(pipeA ? HSYNC_A : HSYNC_B, crtc_state->saveHSYNC); + REG_WRITE(pipeA ? VTOTAL_A : VTOTAL_B, crtc_state->saveVTOTAL); + REG_WRITE(pipeA ? VBLANK_A : VBLANK_B, crtc_state->saveVBLANK); + REG_WRITE(pipeA ? VSYNC_A : VSYNC_B, crtc_state->saveVSYNC); + REG_WRITE(pipeA ? DSPASTRIDE : DSPBSTRIDE, crtc_state->saveDSPSTRIDE); + + REG_WRITE(pipeA ? DSPASIZE : DSPBSIZE, crtc_state->saveDSPSIZE); + REG_WRITE(pipeA ? DSPAPOS : DSPBPOS, crtc_state->saveDSPPOS); + + REG_WRITE(pipeA ? PIPEASRC : PIPEBSRC, crtc_state->savePIPESRC); + REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE); + REG_WRITE(pipeA ? PIPEACONF : PIPEBCONF, crtc_state->savePIPECONF); + + psb_intel_wait_for_vblank(dev); + + REG_WRITE(pipeA ? DSPACNTR : DSPBCNTR, crtc_state->saveDSPCNTR); + REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE); + + psb_intel_wait_for_vblank(dev); + + paletteReg = pipeA ? PALETTE_A : PALETTE_B; + for (i = 0; i < 256; ++i) + REG_WRITE(paletteReg + (i << 2), crtc_state->savePalette[i]); +} + +static int psb_intel_crtc_cursor_set(struct drm_crtc *crtc, + struct drm_file *file_priv, + uint32_t handle, + uint32_t width, uint32_t height) +{ + struct drm_device *dev = crtc->dev; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + int pipe = psb_intel_crtc->pipe; + uint32_t control = (pipe == 0) ? CURACNTR : CURBCNTR; + uint32_t base = (pipe == 0) ? CURABASE : CURBBASE; + uint32_t temp; + size_t addr = 0; + struct gtt_range *gt; + struct drm_gem_object *obj; + int ret; + + /* if we want to turn of the cursor ignore width and height */ + if (!handle) { + /* turn off the cursor */ + temp = CURSOR_MODE_DISABLE; + + if (gma_power_begin(dev, false)) { + REG_WRITE(control, temp); + REG_WRITE(base, 0); + gma_power_end(dev); + } + + /* Unpin the old GEM object */ + if (psb_intel_crtc->cursor_obj) { + gt = container_of(psb_intel_crtc->cursor_obj, + struct gtt_range, gem); + psb_gtt_unpin(gt); + drm_gem_object_unreference(psb_intel_crtc->cursor_obj); + psb_intel_crtc->cursor_obj = NULL; + } + + return 0; + } + + /* Currently we only support 64x64 cursors */ + if (width != 64 || height != 64) { + dev_dbg(dev->dev, "we currently only support 64x64 cursors\n"); + return -EINVAL; + } + + obj = drm_gem_object_lookup(dev, file_priv, handle); + if (!obj) + return -ENOENT; + + if (obj->size < width * height * 4) { + dev_dbg(dev->dev, "buffer is to small\n"); + return -ENOMEM; + } + + gt = container_of(obj, struct gtt_range, gem); + + /* Pin the memory into the GTT */ + ret = psb_gtt_pin(gt); + if (ret) { + dev_err(dev->dev, "Can not pin down handle 0x%x\n", handle); + return ret; + } + + + addr = gt->offset; /* Or resource.start ??? */ + + psb_intel_crtc->cursor_addr = addr; + + temp = 0; + /* set the pipe for the cursor */ + temp |= (pipe << 28); + temp |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; + + if (gma_power_begin(dev, false)) { + REG_WRITE(control, temp); + REG_WRITE(base, addr); + gma_power_end(dev); + } + + /* unpin the old bo */ + if (psb_intel_crtc->cursor_obj) { + gt = container_of(psb_intel_crtc->cursor_obj, + struct gtt_range, gem); + psb_gtt_unpin(gt); + drm_gem_object_unreference(psb_intel_crtc->cursor_obj); + psb_intel_crtc->cursor_obj = obj; + } + return 0; +} + +static int psb_intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) +{ + struct drm_device *dev = crtc->dev; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + int pipe = psb_intel_crtc->pipe; + uint32_t temp = 0; + uint32_t addr; + + + if (x < 0) { + temp |= (CURSOR_POS_SIGN << CURSOR_X_SHIFT); + x = -x; + } + if (y < 0) { + temp |= (CURSOR_POS_SIGN << CURSOR_Y_SHIFT); + y = -y; + } + + temp |= ((x & CURSOR_POS_MASK) << CURSOR_X_SHIFT); + temp |= ((y & CURSOR_POS_MASK) << CURSOR_Y_SHIFT); + + addr = psb_intel_crtc->cursor_addr; + + if (gma_power_begin(dev, false)) { + REG_WRITE((pipe == 0) ? CURAPOS : CURBPOS, temp); + REG_WRITE((pipe == 0) ? CURABASE : CURBBASE, addr); + gma_power_end(dev); + } + return 0; +} + +void psb_intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, + u16 *green, u16 *blue, uint32_t type, uint32_t size) +{ + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + int i; + + if (size != 256) + return; + + for (i = 0; i < 256; i++) { + psb_intel_crtc->lut_r[i] = red[i] >> 8; + psb_intel_crtc->lut_g[i] = green[i] >> 8; + psb_intel_crtc->lut_b[i] = blue[i] >> 8; + } + + psb_intel_crtc_load_lut(crtc); +} + +static int psb_crtc_set_config(struct drm_mode_set *set) +{ + int ret; + struct drm_device *dev = set->crtc->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + + if (!dev_priv->rpm_enabled) + return drm_crtc_helper_set_config(set); + + pm_runtime_forbid(&dev->pdev->dev); + ret = drm_crtc_helper_set_config(set); + pm_runtime_allow(&dev->pdev->dev); + return ret; +} + +/* Returns the clock of the currently programmed mode of the given pipe. */ +static int psb_intel_crtc_clock_get(struct drm_device *dev, + struct drm_crtc *crtc) +{ + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + int pipe = psb_intel_crtc->pipe; + u32 dpll; + u32 fp; + struct psb_intel_clock_t clock; + bool is_lvds; + struct drm_psb_private *dev_priv = dev->dev_private; + + if (gma_power_begin(dev, false)) { + dpll = REG_READ((pipe == 0) ? DPLL_A : DPLL_B); + if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0) + fp = REG_READ((pipe == 0) ? FPA0 : FPB0); + else + fp = REG_READ((pipe == 0) ? FPA1 : FPB1); + is_lvds = (pipe == 1) && (REG_READ(LVDS) & LVDS_PORT_EN); + gma_power_end(dev); + } else { + dpll = (pipe == 0) ? + dev_priv->saveDPLL_A : dev_priv->saveDPLL_B; + + if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0) + fp = (pipe == 0) ? + dev_priv->saveFPA0 : + dev_priv->saveFPB0; + else + fp = (pipe == 0) ? + dev_priv->saveFPA1 : + dev_priv->saveFPB1; + + is_lvds = (pipe == 1) && (dev_priv->saveLVDS & LVDS_PORT_EN); + } + + clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT; + clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT; + clock.n = (fp & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT; + + if (is_lvds) { + clock.p1 = + ffs((dpll & + DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS) >> + DPLL_FPA01_P1_POST_DIV_SHIFT); + clock.p2 = 14; + + if ((dpll & PLL_REF_INPUT_MASK) == + PLLB_REF_INPUT_SPREADSPECTRUMIN) { + /* XXX: might not be 66MHz */ + i8xx_clock(66000, &clock); + } else + i8xx_clock(48000, &clock); + } else { + if (dpll & PLL_P1_DIVIDE_BY_TWO) + clock.p1 = 2; + else { + clock.p1 = + ((dpll & + DPLL_FPA01_P1_POST_DIV_MASK_I830) >> + DPLL_FPA01_P1_POST_DIV_SHIFT) + 2; + } + if (dpll & PLL_P2_DIVIDE_BY_4) + clock.p2 = 4; + else + clock.p2 = 2; + + i8xx_clock(48000, &clock); + } + + /* XXX: It would be nice to validate the clocks, but we can't reuse + * i830PllIsValid() because it relies on the xf86_config connector + * configuration being accurate, which it isn't necessarily. + */ + + return clock.dot; +} + +/** Returns the currently programmed mode of the given pipe. */ +struct drm_display_mode *psb_intel_crtc_mode_get(struct drm_device *dev, + struct drm_crtc *crtc) +{ + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + int pipe = psb_intel_crtc->pipe; + struct drm_display_mode *mode; + int htot; + int hsync; + int vtot; + int vsync; + struct drm_psb_private *dev_priv = dev->dev_private; + + if (gma_power_begin(dev, false)) { + htot = REG_READ((pipe == 0) ? HTOTAL_A : HTOTAL_B); + hsync = REG_READ((pipe == 0) ? HSYNC_A : HSYNC_B); + vtot = REG_READ((pipe == 0) ? VTOTAL_A : VTOTAL_B); + vsync = REG_READ((pipe == 0) ? VSYNC_A : VSYNC_B); + gma_power_end(dev); + } else { + htot = (pipe == 0) ? + dev_priv->saveHTOTAL_A : dev_priv->saveHTOTAL_B; + hsync = (pipe == 0) ? + dev_priv->saveHSYNC_A : dev_priv->saveHSYNC_B; + vtot = (pipe == 0) ? + dev_priv->saveVTOTAL_A : dev_priv->saveVTOTAL_B; + vsync = (pipe == 0) ? + dev_priv->saveVSYNC_A : dev_priv->saveVSYNC_B; + } + + mode = kzalloc(sizeof(*mode), GFP_KERNEL); + if (!mode) + return NULL; + + mode->clock = psb_intel_crtc_clock_get(dev, crtc); + mode->hdisplay = (htot & 0xffff) + 1; + mode->htotal = ((htot & 0xffff0000) >> 16) + 1; + mode->hsync_start = (hsync & 0xffff) + 1; + mode->hsync_end = ((hsync & 0xffff0000) >> 16) + 1; + mode->vdisplay = (vtot & 0xffff) + 1; + mode->vtotal = ((vtot & 0xffff0000) >> 16) + 1; + mode->vsync_start = (vsync & 0xffff) + 1; + mode->vsync_end = ((vsync & 0xffff0000) >> 16) + 1; + + drm_mode_set_name(mode); + drm_mode_set_crtcinfo(mode, 0); + + return mode; +} + +void psb_intel_crtc_destroy(struct drm_crtc *crtc) +{ + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + struct gtt_range *gt; + + /* Unpin the old GEM object */ + if (psb_intel_crtc->cursor_obj) { + gt = container_of(psb_intel_crtc->cursor_obj, + struct gtt_range, gem); + psb_gtt_unpin(gt); + drm_gem_object_unreference(psb_intel_crtc->cursor_obj); + psb_intel_crtc->cursor_obj = NULL; + } + kfree(psb_intel_crtc->crtc_state); + drm_crtc_cleanup(crtc); + kfree(psb_intel_crtc); +} + +const struct drm_crtc_helper_funcs psb_intel_helper_funcs = { + .dpms = psb_intel_crtc_dpms, + .mode_fixup = psb_intel_crtc_mode_fixup, + .mode_set = psb_intel_crtc_mode_set, + .mode_set_base = psb_intel_pipe_set_base, + .prepare = psb_intel_crtc_prepare, + .commit = psb_intel_crtc_commit, +}; + +const struct drm_crtc_funcs psb_intel_crtc_funcs = { + .save = psb_intel_crtc_save, + .restore = psb_intel_crtc_restore, + .cursor_set = psb_intel_crtc_cursor_set, + .cursor_move = psb_intel_crtc_cursor_move, + .gamma_set = psb_intel_crtc_gamma_set, + .set_config = psb_crtc_set_config, + .destroy = psb_intel_crtc_destroy, +}; + +/* + * Set the default value of cursor control and base register + * to zero. This is a workaround for h/w defect on Oaktrail + */ +static void psb_intel_cursor_init(struct drm_device *dev, int pipe) +{ + u32 control[3] = { CURACNTR, CURBCNTR, CURCCNTR }; + u32 base[3] = { CURABASE, CURBBASE, CURCBASE }; + + REG_WRITE(control[pipe], 0); + REG_WRITE(base[pipe], 0); +} + +void psb_intel_crtc_init(struct drm_device *dev, int pipe, + struct psb_intel_mode_device *mode_dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_crtc *psb_intel_crtc; + int i; + uint16_t *r_base, *g_base, *b_base; + + /* We allocate a extra array of drm_connector pointers + * for fbdev after the crtc */ + psb_intel_crtc = + kzalloc(sizeof(struct psb_intel_crtc) + + (INTELFB_CONN_LIMIT * sizeof(struct drm_connector *)), + GFP_KERNEL); + if (psb_intel_crtc == NULL) + return; + + psb_intel_crtc->crtc_state = + kzalloc(sizeof(struct psb_intel_crtc_state), GFP_KERNEL); + if (!psb_intel_crtc->crtc_state) { + dev_err(dev->dev, "Crtc state error: No memory\n"); + kfree(psb_intel_crtc); + return; + } + + /* Set the CRTC operations from the chip specific data */ + drm_crtc_init(dev, &psb_intel_crtc->base, dev_priv->ops->crtc_funcs); + + drm_mode_crtc_set_gamma_size(&psb_intel_crtc->base, 256); + psb_intel_crtc->pipe = pipe; + psb_intel_crtc->plane = pipe; + + r_base = psb_intel_crtc->base.gamma_store; + g_base = r_base + 256; + b_base = g_base + 256; + for (i = 0; i < 256; i++) { + psb_intel_crtc->lut_r[i] = i; + psb_intel_crtc->lut_g[i] = i; + psb_intel_crtc->lut_b[i] = i; + r_base[i] = i << 8; + g_base[i] = i << 8; + b_base[i] = i << 8; + + psb_intel_crtc->lut_adj[i] = 0; + } + + psb_intel_crtc->mode_dev = mode_dev; + psb_intel_crtc->cursor_addr = 0; + + drm_crtc_helper_add(&psb_intel_crtc->base, + dev_priv->ops->crtc_helper); + + /* Setup the array of drm_connector pointer array */ + psb_intel_crtc->mode_set.crtc = &psb_intel_crtc->base; + BUG_ON(pipe >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) || + dev_priv->plane_to_crtc_mapping[psb_intel_crtc->plane] != NULL); + dev_priv->plane_to_crtc_mapping[psb_intel_crtc->plane] = + &psb_intel_crtc->base; + dev_priv->pipe_to_crtc_mapping[psb_intel_crtc->pipe] = + &psb_intel_crtc->base; + psb_intel_crtc->mode_set.connectors = + (struct drm_connector **) (psb_intel_crtc + 1); + psb_intel_crtc->mode_set.num_connectors = 0; + psb_intel_cursor_init(dev, pipe); +} + +int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_psb_get_pipe_from_crtc_id_arg *pipe_from_crtc_id = data; + struct drm_mode_object *drmmode_obj; + struct psb_intel_crtc *crtc; + + if (!dev_priv) { + dev_err(dev->dev, "called with no initialization\n"); + return -EINVAL; + } + + drmmode_obj = drm_mode_object_find(dev, pipe_from_crtc_id->crtc_id, + DRM_MODE_OBJECT_CRTC); + + if (!drmmode_obj) { + dev_err(dev->dev, "no such CRTC id\n"); + return -EINVAL; + } + + crtc = to_psb_intel_crtc(obj_to_crtc(drmmode_obj)); + pipe_from_crtc_id->pipe = crtc->pipe; + + return 0; +} + +struct drm_crtc *psb_intel_get_crtc_from_pipe(struct drm_device *dev, int pipe) +{ + struct drm_crtc *crtc = NULL; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + if (psb_intel_crtc->pipe == pipe) + break; + } + return crtc; +} + +int psb_intel_connector_clones(struct drm_device *dev, int type_mask) +{ + int index_mask = 0; + struct drm_connector *connector; + int entry = 0; + + list_for_each_entry(connector, &dev->mode_config.connector_list, + head) { + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + if (type_mask & (1 << psb_intel_encoder->type)) + index_mask |= (1 << entry); + entry++; + } + return index_mask; +} + + +void psb_intel_modeset_cleanup(struct drm_device *dev) +{ + drm_mode_config_cleanup(dev); +} + + +/* current intel driver doesn't take advantage of encoders + always give back the encoder for the connector +*/ +struct drm_encoder *psb_intel_best_encoder(struct drm_connector *connector) +{ + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + + return &psb_intel_encoder->base; +} + +void psb_intel_connector_attach_encoder(struct psb_intel_connector *connector, + struct psb_intel_encoder *encoder) +{ + connector->encoder = encoder; + drm_mode_connector_attach_encoder(&connector->base, + &encoder->base); +} diff --git a/drivers/gpu/drm/gma500/psb_intel_display.h b/drivers/gpu/drm/gma500/psb_intel_display.h new file mode 100644 index 000000000000..535b49a5e409 --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_intel_display.h @@ -0,0 +1,28 @@ +/* copyright (c) 2008, Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Authors: + * Eric Anholt <eric@anholt.net> + */ + +#ifndef _INTEL_DISPLAY_H_ +#define _INTEL_DISPLAY_H_ + +bool psb_intel_pipe_has_type(struct drm_crtc *crtc, int type); +void psb_intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, + u16 *green, u16 *blue, uint32_t type, uint32_t size); +void psb_intel_crtc_destroy(struct drm_crtc *crtc); + +#endif diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h new file mode 100644 index 000000000000..f40535e56689 --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_intel_drv.h @@ -0,0 +1,289 @@ +/* + * Copyright (c) 2009-2011, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + +#ifndef __INTEL_DRV_H__ +#define __INTEL_DRV_H__ + +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> +#include <drm/drm_crtc.h> +#include <drm/drm_crtc_helper.h> +#include <linux/gpio.h> + +/* + * Display related stuff + */ + +/* store information about an Ixxx DVO */ +/* The i830->i865 use multiple DVOs with multiple i2cs */ +/* the i915, i945 have a single sDVO i2c bus - which is different */ +#define MAX_OUTPUTS 6 +/* maximum connectors per crtcs in the mode set */ +#define INTELFB_CONN_LIMIT 4 + +#define INTEL_I2C_BUS_DVO 1 +#define INTEL_I2C_BUS_SDVO 2 + +/* Intel Pipe Clone Bit */ +#define INTEL_HDMIB_CLONE_BIT 1 +#define INTEL_HDMIC_CLONE_BIT 2 +#define INTEL_HDMID_CLONE_BIT 3 +#define INTEL_HDMIE_CLONE_BIT 4 +#define INTEL_HDMIF_CLONE_BIT 5 +#define INTEL_SDVO_NON_TV_CLONE_BIT 6 +#define INTEL_SDVO_TV_CLONE_BIT 7 +#define INTEL_SDVO_LVDS_CLONE_BIT 8 +#define INTEL_ANALOG_CLONE_BIT 9 +#define INTEL_TV_CLONE_BIT 10 +#define INTEL_DP_B_CLONE_BIT 11 +#define INTEL_DP_C_CLONE_BIT 12 +#define INTEL_DP_D_CLONE_BIT 13 +#define INTEL_LVDS_CLONE_BIT 14 +#define INTEL_DVO_TMDS_CLONE_BIT 15 +#define INTEL_DVO_LVDS_CLONE_BIT 16 +#define INTEL_EDP_CLONE_BIT 17 + +/* these are outputs from the chip - integrated only + * external chips are via DVO or SDVO output */ +#define INTEL_OUTPUT_UNUSED 0 +#define INTEL_OUTPUT_ANALOG 1 +#define INTEL_OUTPUT_DVO 2 +#define INTEL_OUTPUT_SDVO 3 +#define INTEL_OUTPUT_LVDS 4 +#define INTEL_OUTPUT_TVOUT 5 +#define INTEL_OUTPUT_HDMI 6 +#define INTEL_OUTPUT_MIPI 7 +#define INTEL_OUTPUT_MIPI2 8 + +#define INTEL_DVO_CHIP_NONE 0 +#define INTEL_DVO_CHIP_LVDS 1 +#define INTEL_DVO_CHIP_TMDS 2 +#define INTEL_DVO_CHIP_TVOUT 4 + +#define INTEL_MODE_PIXEL_MULTIPLIER_SHIFT (0x0) +#define INTEL_MODE_PIXEL_MULTIPLIER_MASK (0xf << INTEL_MODE_PIXEL_MULTIPLIER_SHIFT) + +static inline void +psb_intel_mode_set_pixel_multiplier(struct drm_display_mode *mode, + int multiplier) +{ + mode->clock *= multiplier; + mode->private_flags |= multiplier; +} + +static inline int +psb_intel_mode_get_pixel_multiplier(const struct drm_display_mode *mode) +{ + return (mode->private_flags & INTEL_MODE_PIXEL_MULTIPLIER_MASK) + >> INTEL_MODE_PIXEL_MULTIPLIER_SHIFT; +} + + +/* + * Hold information useally put on the device driver privates here, + * since it needs to be shared across multiple of devices drivers privates. + */ +struct psb_intel_mode_device { + + /* + * Abstracted memory manager operations + */ + size_t(*bo_offset) (struct drm_device *dev, void *bo); + + /* + * Cursor (Can go ?) + */ + int cursor_needs_physical; + + /* + * LVDS info + */ + int backlight_duty_cycle; /* restore backlight to this value */ + bool panel_wants_dither; + struct drm_display_mode *panel_fixed_mode; + struct drm_display_mode *panel_fixed_mode2; + struct drm_display_mode *vbt_mode; /* if any */ + + uint32_t saveBLC_PWM_CTL; +}; + +struct psb_intel_i2c_chan { + /* for getting at dev. private (mmio etc.) */ + struct drm_device *drm_dev; + u32 reg; /* GPIO reg */ + struct i2c_adapter adapter; + struct i2c_algo_bit_data algo; + u8 slave_addr; +}; + +struct psb_intel_encoder { + struct drm_encoder base; + int type; + bool needs_tv_clock; + void (*hot_plug)(struct psb_intel_encoder *); + int crtc_mask; + int clone_mask; + void *dev_priv; /* For sdvo_priv, lvds_priv, etc... */ + + /* FIXME: Either make SDVO and LVDS store it's i2c here or give CDV it's + own set of output privates */ + struct psb_intel_i2c_chan *i2c_bus; + struct psb_intel_i2c_chan *ddc_bus; +}; + +struct psb_intel_connector { + struct drm_connector base; + struct psb_intel_encoder *encoder; +}; + +struct psb_intel_crtc_state { + uint32_t saveDSPCNTR; + uint32_t savePIPECONF; + uint32_t savePIPESRC; + uint32_t saveDPLL; + uint32_t saveFP0; + uint32_t saveFP1; + uint32_t saveHTOTAL; + uint32_t saveHBLANK; + uint32_t saveHSYNC; + uint32_t saveVTOTAL; + uint32_t saveVBLANK; + uint32_t saveVSYNC; + uint32_t saveDSPSTRIDE; + uint32_t saveDSPSIZE; + uint32_t saveDSPPOS; + uint32_t saveDSPBASE; + uint32_t savePalette[256]; +}; + +struct psb_intel_crtc { + struct drm_crtc base; + int pipe; + int plane; + uint32_t cursor_addr; + u8 lut_r[256], lut_g[256], lut_b[256]; + u8 lut_adj[256]; + struct psb_intel_framebuffer *fbdev_fb; + /* a mode_set for fbdev users on this crtc */ + struct drm_mode_set mode_set; + + /* GEM object that holds our cursor */ + struct drm_gem_object *cursor_obj; + + struct drm_display_mode saved_mode; + struct drm_display_mode saved_adjusted_mode; + + struct psb_intel_mode_device *mode_dev; + + /*crtc mode setting flags*/ + u32 mode_flags; + + /* Saved Crtc HW states */ + struct psb_intel_crtc_state *crtc_state; +}; + +#define to_psb_intel_crtc(x) \ + container_of(x, struct psb_intel_crtc, base) +#define to_psb_intel_connector(x) \ + container_of(x, struct psb_intel_connector, base) +#define to_psb_intel_encoder(x) \ + container_of(x, struct psb_intel_encoder, base) +#define to_psb_intel_framebuffer(x) \ + container_of(x, struct psb_intel_framebuffer, base) + +struct psb_intel_i2c_chan *psb_intel_i2c_create(struct drm_device *dev, + const u32 reg, const char *name); +void psb_intel_i2c_destroy(struct psb_intel_i2c_chan *chan); +int psb_intel_ddc_get_modes(struct drm_connector *connector, + struct i2c_adapter *adapter); +extern bool psb_intel_ddc_probe(struct i2c_adapter *adapter); + +extern void psb_intel_crtc_init(struct drm_device *dev, int pipe, + struct psb_intel_mode_device *mode_dev); +extern void psb_intel_crt_init(struct drm_device *dev); +extern bool psb_intel_sdvo_init(struct drm_device *dev, int output_device); +extern void psb_intel_dvo_init(struct drm_device *dev); +extern void psb_intel_tv_init(struct drm_device *dev); +extern void psb_intel_lvds_init(struct drm_device *dev, + struct psb_intel_mode_device *mode_dev); +extern void psb_intel_lvds_set_brightness(struct drm_device *dev, int level); +extern void oaktrail_lvds_init(struct drm_device *dev, + struct psb_intel_mode_device *mode_dev); +extern void oaktrail_wait_for_INTR_PKT_SENT(struct drm_device *dev); +extern void oaktrail_dsi_init(struct drm_device *dev, + struct psb_intel_mode_device *mode_dev); +extern void mid_dsi_init(struct drm_device *dev, + struct psb_intel_mode_device *mode_dev, int dsi_num); + +extern void psb_intel_crtc_load_lut(struct drm_crtc *crtc); +extern void psb_intel_encoder_prepare(struct drm_encoder *encoder); +extern void psb_intel_encoder_commit(struct drm_encoder *encoder); +extern void psb_intel_encoder_destroy(struct drm_encoder *encoder); + +static inline struct psb_intel_encoder *psb_intel_attached_encoder( + struct drm_connector *connector) +{ + return to_psb_intel_connector(connector)->encoder; +} + +extern void psb_intel_connector_attach_encoder( + struct psb_intel_connector *connector, + struct psb_intel_encoder *encoder); + +extern struct drm_encoder *psb_intel_best_encoder(struct drm_connector + *connector); + +extern struct drm_display_mode *psb_intel_crtc_mode_get(struct drm_device *dev, + struct drm_crtc *crtc); +extern void psb_intel_wait_for_vblank(struct drm_device *dev); +extern int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern struct drm_crtc *psb_intel_get_crtc_from_pipe(struct drm_device *dev, + int pipe); +extern struct drm_connector *psb_intel_sdvo_find(struct drm_device *dev, + int sdvoB); +extern int psb_intel_sdvo_supports_hotplug(struct drm_connector *connector); +extern void psb_intel_sdvo_set_hotplug(struct drm_connector *connector, + int enable); +extern int intelfb_probe(struct drm_device *dev); +extern int intelfb_remove(struct drm_device *dev, + struct drm_framebuffer *fb); +extern struct drm_framebuffer *psb_intel_framebuffer_create(struct drm_device + *dev, struct + drm_mode_fb_cmd + *mode_cmd, + void *mm_private); +extern bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +extern int psb_intel_lvds_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode); +extern int psb_intel_lvds_set_property(struct drm_connector *connector, + struct drm_property *property, + uint64_t value); +extern void psb_intel_lvds_destroy(struct drm_connector *connector); +extern const struct drm_encoder_funcs psb_intel_lvds_enc_funcs; + +/* intel_gmbus.c */ +extern void gma_intel_i2c_reset(struct drm_device *dev); +extern int gma_intel_setup_gmbus(struct drm_device *dev); +extern void gma_intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed); +extern void gma_intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit); +extern void gma_intel_teardown_gmbus(struct drm_device *dev); + +#endif /* __INTEL_DRV_H__ */ diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c new file mode 100644 index 000000000000..a25e4ca5e91c --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c @@ -0,0 +1,868 @@ +/* + * Copyright © 2006-2007 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * Dave Airlie <airlied@linux.ie> + * Jesse Barnes <jesse.barnes@intel.com> + */ + +#include <linux/i2c.h> +#include <drm/drmP.h> + +#include "intel_bios.h" +#include "psb_drv.h" +#include "psb_intel_drv.h" +#include "psb_intel_reg.h" +#include "power.h" +#include <linux/pm_runtime.h> + +/* + * LVDS I2C backlight control macros + */ +#define BRIGHTNESS_MAX_LEVEL 100 +#define BRIGHTNESS_MASK 0xFF +#define BLC_I2C_TYPE 0x01 +#define BLC_PWM_TYPT 0x02 + +#define BLC_POLARITY_NORMAL 0 +#define BLC_POLARITY_INVERSE 1 + +#define PSB_BLC_MAX_PWM_REG_FREQ (0xFFFE) +#define PSB_BLC_MIN_PWM_REG_FREQ (0x2) +#define PSB_BLC_PWM_PRECISION_FACTOR (10) +#define PSB_BACKLIGHT_PWM_CTL_SHIFT (16) +#define PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR (0xFFFE) + +struct psb_intel_lvds_priv { + /* + * Saved LVDO output states + */ + uint32_t savePP_ON; + uint32_t savePP_OFF; + uint32_t saveLVDS; + uint32_t savePP_CONTROL; + uint32_t savePP_CYCLE; + uint32_t savePFIT_CONTROL; + uint32_t savePFIT_PGM_RATIOS; + uint32_t saveBLC_PWM_CTL; + + struct psb_intel_i2c_chan *i2c_bus; + struct psb_intel_i2c_chan *ddc_bus; +}; + + +/* + * Returns the maximum level of the backlight duty cycle field. + */ +static u32 psb_intel_lvds_get_max_backlight(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + u32 ret; + + if (gma_power_begin(dev, false)) { + ret = REG_READ(BLC_PWM_CTL); + gma_power_end(dev); + } else /* Powered off, use the saved value */ + ret = dev_priv->saveBLC_PWM_CTL; + + /* Top 15bits hold the frequency mask */ + ret = (ret & BACKLIGHT_MODULATION_FREQ_MASK) >> + BACKLIGHT_MODULATION_FREQ_SHIFT; + + ret *= 2; /* Return a 16bit range as needed for setting */ + if (ret == 0) + dev_err(dev->dev, "BL bug: Reg %08x save %08X\n", + REG_READ(BLC_PWM_CTL), dev_priv->saveBLC_PWM_CTL); + return ret; +} + +/* + * Set LVDS backlight level by I2C command + * + * FIXME: at some point we need to both track this for PM and also + * disable runtime pm on MRST if the brightness is nil (ie blanked) + */ +static int psb_lvds_i2c_set_brightness(struct drm_device *dev, + unsigned int level) +{ + struct drm_psb_private *dev_priv = + (struct drm_psb_private *)dev->dev_private; + + struct psb_intel_i2c_chan *lvds_i2c_bus = dev_priv->lvds_i2c_bus; + u8 out_buf[2]; + unsigned int blc_i2c_brightness; + + struct i2c_msg msgs[] = { + { + .addr = lvds_i2c_bus->slave_addr, + .flags = 0, + .len = 2, + .buf = out_buf, + } + }; + + blc_i2c_brightness = BRIGHTNESS_MASK & ((unsigned int)level * + BRIGHTNESS_MASK / + BRIGHTNESS_MAX_LEVEL); + + if (dev_priv->lvds_bl->pol == BLC_POLARITY_INVERSE) + blc_i2c_brightness = BRIGHTNESS_MASK - blc_i2c_brightness; + + out_buf[0] = dev_priv->lvds_bl->brightnesscmd; + out_buf[1] = (u8)blc_i2c_brightness; + + if (i2c_transfer(&lvds_i2c_bus->adapter, msgs, 1) == 1) { + dev_dbg(dev->dev, "I2C set brightness.(command, value) (%d, %d)\n", + dev_priv->lvds_bl->brightnesscmd, + blc_i2c_brightness); + return 0; + } + + dev_err(dev->dev, "I2C transfer error\n"); + return -1; +} + + +static int psb_lvds_pwm_set_brightness(struct drm_device *dev, int level) +{ + struct drm_psb_private *dev_priv = + (struct drm_psb_private *)dev->dev_private; + + u32 max_pwm_blc; + u32 blc_pwm_duty_cycle; + + max_pwm_blc = psb_intel_lvds_get_max_backlight(dev); + + /*BLC_PWM_CTL Should be initiated while backlight device init*/ + BUG_ON(max_pwm_blc == 0); + + blc_pwm_duty_cycle = level * max_pwm_blc / BRIGHTNESS_MAX_LEVEL; + + if (dev_priv->lvds_bl->pol == BLC_POLARITY_INVERSE) + blc_pwm_duty_cycle = max_pwm_blc - blc_pwm_duty_cycle; + + blc_pwm_duty_cycle &= PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR; + REG_WRITE(BLC_PWM_CTL, + (max_pwm_blc << PSB_BACKLIGHT_PWM_CTL_SHIFT) | + (blc_pwm_duty_cycle)); + + dev_info(dev->dev, "Backlight lvds set brightness %08x\n", + (max_pwm_blc << PSB_BACKLIGHT_PWM_CTL_SHIFT) | + (blc_pwm_duty_cycle)); + + return 0; +} + +/* + * Set LVDS backlight level either by I2C or PWM + */ +void psb_intel_lvds_set_brightness(struct drm_device *dev, int level) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + + dev_dbg(dev->dev, "backlight level is %d\n", level); + + if (!dev_priv->lvds_bl) { + dev_err(dev->dev, "NO LVDS backlight info\n"); + return; + } + + if (dev_priv->lvds_bl->type == BLC_I2C_TYPE) + psb_lvds_i2c_set_brightness(dev, level); + else + psb_lvds_pwm_set_brightness(dev, level); +} + +/* + * Sets the backlight level. + * + * level: backlight level, from 0 to psb_intel_lvds_get_max_backlight(). + */ +static void psb_intel_lvds_set_backlight(struct drm_device *dev, int level) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + u32 blc_pwm_ctl; + + if (gma_power_begin(dev, false)) { + blc_pwm_ctl = REG_READ(BLC_PWM_CTL); + blc_pwm_ctl &= ~BACKLIGHT_DUTY_CYCLE_MASK; + REG_WRITE(BLC_PWM_CTL, + (blc_pwm_ctl | + (level << BACKLIGHT_DUTY_CYCLE_SHIFT))); + dev_priv->saveBLC_PWM_CTL = (blc_pwm_ctl | + (level << BACKLIGHT_DUTY_CYCLE_SHIFT)); + gma_power_end(dev); + } else { + blc_pwm_ctl = dev_priv->saveBLC_PWM_CTL & + ~BACKLIGHT_DUTY_CYCLE_MASK; + dev_priv->saveBLC_PWM_CTL = (blc_pwm_ctl | + (level << BACKLIGHT_DUTY_CYCLE_SHIFT)); + } +} + +/* + * Sets the power state for the panel. + */ +static void psb_intel_lvds_set_power(struct drm_device *dev, bool on) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev; + u32 pp_status; + + if (!gma_power_begin(dev, true)) { + dev_err(dev->dev, "set power, chip off!\n"); + return; + } + + if (on) { + REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) | + POWER_TARGET_ON); + do { + pp_status = REG_READ(PP_STATUS); + } while ((pp_status & PP_ON) == 0); + + psb_intel_lvds_set_backlight(dev, + mode_dev->backlight_duty_cycle); + } else { + psb_intel_lvds_set_backlight(dev, 0); + + REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) & + ~POWER_TARGET_ON); + do { + pp_status = REG_READ(PP_STATUS); + } while (pp_status & PP_ON); + } + + gma_power_end(dev); +} + +static void psb_intel_lvds_encoder_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + + if (mode == DRM_MODE_DPMS_ON) + psb_intel_lvds_set_power(dev, true); + else + psb_intel_lvds_set_power(dev, false); + + /* XXX: We never power down the LVDS pairs. */ +} + +static void psb_intel_lvds_save(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_psb_private *dev_priv = + (struct drm_psb_private *)dev->dev_private; + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + struct psb_intel_lvds_priv *lvds_priv = + (struct psb_intel_lvds_priv *)psb_intel_encoder->dev_priv; + + lvds_priv->savePP_ON = REG_READ(LVDSPP_ON); + lvds_priv->savePP_OFF = REG_READ(LVDSPP_OFF); + lvds_priv->saveLVDS = REG_READ(LVDS); + lvds_priv->savePP_CONTROL = REG_READ(PP_CONTROL); + lvds_priv->savePP_CYCLE = REG_READ(PP_CYCLE); + /*lvds_priv->savePP_DIVISOR = REG_READ(PP_DIVISOR);*/ + lvds_priv->saveBLC_PWM_CTL = REG_READ(BLC_PWM_CTL); + lvds_priv->savePFIT_CONTROL = REG_READ(PFIT_CONTROL); + lvds_priv->savePFIT_PGM_RATIOS = REG_READ(PFIT_PGM_RATIOS); + + /*TODO: move backlight_duty_cycle to psb_intel_lvds_priv*/ + dev_priv->backlight_duty_cycle = (dev_priv->saveBLC_PWM_CTL & + BACKLIGHT_DUTY_CYCLE_MASK); + + /* + * If the light is off at server startup, + * just make it full brightness + */ + if (dev_priv->backlight_duty_cycle == 0) + dev_priv->backlight_duty_cycle = + psb_intel_lvds_get_max_backlight(dev); + + dev_dbg(dev->dev, "(0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x)\n", + lvds_priv->savePP_ON, + lvds_priv->savePP_OFF, + lvds_priv->saveLVDS, + lvds_priv->savePP_CONTROL, + lvds_priv->savePP_CYCLE, + lvds_priv->saveBLC_PWM_CTL); +} + +static void psb_intel_lvds_restore(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + u32 pp_status; + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + struct psb_intel_lvds_priv *lvds_priv = + (struct psb_intel_lvds_priv *)psb_intel_encoder->dev_priv; + + dev_dbg(dev->dev, "(0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x)\n", + lvds_priv->savePP_ON, + lvds_priv->savePP_OFF, + lvds_priv->saveLVDS, + lvds_priv->savePP_CONTROL, + lvds_priv->savePP_CYCLE, + lvds_priv->saveBLC_PWM_CTL); + + REG_WRITE(BLC_PWM_CTL, lvds_priv->saveBLC_PWM_CTL); + REG_WRITE(PFIT_CONTROL, lvds_priv->savePFIT_CONTROL); + REG_WRITE(PFIT_PGM_RATIOS, lvds_priv->savePFIT_PGM_RATIOS); + REG_WRITE(LVDSPP_ON, lvds_priv->savePP_ON); + REG_WRITE(LVDSPP_OFF, lvds_priv->savePP_OFF); + /*REG_WRITE(PP_DIVISOR, lvds_priv->savePP_DIVISOR);*/ + REG_WRITE(PP_CYCLE, lvds_priv->savePP_CYCLE); + REG_WRITE(PP_CONTROL, lvds_priv->savePP_CONTROL); + REG_WRITE(LVDS, lvds_priv->saveLVDS); + + if (lvds_priv->savePP_CONTROL & POWER_TARGET_ON) { + REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) | + POWER_TARGET_ON); + do { + pp_status = REG_READ(PP_STATUS); + } while ((pp_status & PP_ON) == 0); + } else { + REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) & + ~POWER_TARGET_ON); + do { + pp_status = REG_READ(PP_STATUS); + } while (pp_status & PP_ON); + } +} + +int psb_intel_lvds_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct drm_psb_private *dev_priv = connector->dev->dev_private; + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + struct drm_display_mode *fixed_mode = + dev_priv->mode_dev.panel_fixed_mode; + + if (psb_intel_encoder->type == INTEL_OUTPUT_MIPI2) + fixed_mode = dev_priv->mode_dev.panel_fixed_mode2; + + /* just in case */ + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + return MODE_NO_DBLESCAN; + + /* just in case */ + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + return MODE_NO_INTERLACE; + + if (fixed_mode) { + if (mode->hdisplay > fixed_mode->hdisplay) + return MODE_PANEL; + if (mode->vdisplay > fixed_mode->vdisplay) + return MODE_PANEL; + } + return MODE_OK; +} + +bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev; + struct psb_intel_crtc *psb_intel_crtc = + to_psb_intel_crtc(encoder->crtc); + struct drm_encoder *tmp_encoder; + struct drm_display_mode *panel_fixed_mode = mode_dev->panel_fixed_mode; + struct psb_intel_encoder *psb_intel_encoder = + to_psb_intel_encoder(encoder); + + if (psb_intel_encoder->type == INTEL_OUTPUT_MIPI2) + panel_fixed_mode = mode_dev->panel_fixed_mode2; + + /* PSB requires the LVDS is on pipe B, MRST has only one pipe anyway */ + if (!IS_MRST(dev) && psb_intel_crtc->pipe == 0) { + printk(KERN_ERR "Can't support LVDS on pipe A\n"); + return false; + } + if (IS_MRST(dev) && psb_intel_crtc->pipe != 0) { + printk(KERN_ERR "Must use PIPE A\n"); + return false; + } + /* Should never happen!! */ + list_for_each_entry(tmp_encoder, &dev->mode_config.encoder_list, + head) { + if (tmp_encoder != encoder + && tmp_encoder->crtc == encoder->crtc) { + printk(KERN_ERR "Can't enable LVDS and another " + "encoder on the same pipe\n"); + return false; + } + } + + /* + * If we have timings from the BIOS for the panel, put them in + * to the adjusted mode. The CRTC will be set up for this mode, + * with the panel scaling set up to source from the H/VDisplay + * of the original mode. + */ + if (panel_fixed_mode != NULL) { + adjusted_mode->hdisplay = panel_fixed_mode->hdisplay; + adjusted_mode->hsync_start = panel_fixed_mode->hsync_start; + adjusted_mode->hsync_end = panel_fixed_mode->hsync_end; + adjusted_mode->htotal = panel_fixed_mode->htotal; + adjusted_mode->vdisplay = panel_fixed_mode->vdisplay; + adjusted_mode->vsync_start = panel_fixed_mode->vsync_start; + adjusted_mode->vsync_end = panel_fixed_mode->vsync_end; + adjusted_mode->vtotal = panel_fixed_mode->vtotal; + adjusted_mode->clock = panel_fixed_mode->clock; + drm_mode_set_crtcinfo(adjusted_mode, + CRTC_INTERLACE_HALVE_V); + } + + /* + * XXX: It would be nice to support lower refresh rates on the + * panels to reduce power consumption, and perhaps match the + * user's requested refresh rate. + */ + + return true; +} + +static void psb_intel_lvds_prepare(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev; + + if (!gma_power_begin(dev, true)) + return; + + mode_dev->saveBLC_PWM_CTL = REG_READ(BLC_PWM_CTL); + mode_dev->backlight_duty_cycle = (mode_dev->saveBLC_PWM_CTL & + BACKLIGHT_DUTY_CYCLE_MASK); + + psb_intel_lvds_set_power(dev, false); + + gma_power_end(dev); +} + +static void psb_intel_lvds_commit(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev; + + if (mode_dev->backlight_duty_cycle == 0) + mode_dev->backlight_duty_cycle = + psb_intel_lvds_get_max_backlight(dev); + + psb_intel_lvds_set_power(dev, true); +} + +static void psb_intel_lvds_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + u32 pfit_control; + + /* + * The LVDS pin pair will already have been turned on in the + * psb_intel_crtc_mode_set since it has a large impact on the DPLL + * settings. + */ + + /* + * Enable automatic panel scaling so that non-native modes fill the + * screen. Should be enabled before the pipe is enabled, according to + * register description and PRM. + */ + if (mode->hdisplay != adjusted_mode->hdisplay || + mode->vdisplay != adjusted_mode->vdisplay) + pfit_control = (PFIT_ENABLE | VERT_AUTO_SCALE | + HORIZ_AUTO_SCALE | VERT_INTERP_BILINEAR | + HORIZ_INTERP_BILINEAR); + else + pfit_control = 0; + + if (dev_priv->lvds_dither) + pfit_control |= PANEL_8TO6_DITHER_ENABLE; + + REG_WRITE(PFIT_CONTROL, pfit_control); +} + +/* + * Detect the LVDS connection. + * + * This always returns CONNECTOR_STATUS_CONNECTED. + * This connector should only have + * been set up if the LVDS was actually connected anyway. + */ +static enum drm_connector_status psb_intel_lvds_detect(struct drm_connector + *connector, bool force) +{ + return connector_status_connected; +} + +/* + * Return the list of DDC modes if available, or the BIOS fixed mode otherwise. + */ +static int psb_intel_lvds_get_modes(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev; + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + struct psb_intel_lvds_priv *lvds_priv = psb_intel_encoder->dev_priv; + int ret = 0; + + if (!IS_MRST(dev)) + ret = psb_intel_ddc_get_modes(connector, &lvds_priv->i2c_bus->adapter); + + if (ret) + return ret; + + /* Didn't get an EDID, so + * Set wide sync ranges so we get all modes + * handed to valid_mode for checking + */ + connector->display_info.min_vfreq = 0; + connector->display_info.max_vfreq = 200; + connector->display_info.min_hfreq = 0; + connector->display_info.max_hfreq = 200; + + if (mode_dev->panel_fixed_mode != NULL) { + struct drm_display_mode *mode = + drm_mode_duplicate(dev, mode_dev->panel_fixed_mode); + drm_mode_probed_add(connector, mode); + return 1; + } + + return 0; +} + +/** + * psb_intel_lvds_destroy - unregister and free LVDS structures + * @connector: connector to free + * + * Unregister the DDC bus for this connector then free the driver private + * structure. + */ +void psb_intel_lvds_destroy(struct drm_connector *connector) +{ + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + struct psb_intel_lvds_priv *lvds_priv = psb_intel_encoder->dev_priv; + + if (lvds_priv->ddc_bus) + psb_intel_i2c_destroy(lvds_priv->ddc_bus); + drm_sysfs_connector_remove(connector); + drm_connector_cleanup(connector); + kfree(connector); +} + +int psb_intel_lvds_set_property(struct drm_connector *connector, + struct drm_property *property, + uint64_t value) +{ + struct drm_encoder *encoder = connector->encoder; + + if (!encoder) + return -1; + + if (!strcmp(property->name, "scaling mode")) { + struct psb_intel_crtc *crtc = + to_psb_intel_crtc(encoder->crtc); + uint64_t curval; + + if (!crtc) + goto set_prop_error; + + switch (value) { + case DRM_MODE_SCALE_FULLSCREEN: + break; + case DRM_MODE_SCALE_NO_SCALE: + break; + case DRM_MODE_SCALE_ASPECT: + break; + default: + goto set_prop_error; + } + + if (drm_connector_property_get_value(connector, + property, + &curval)) + goto set_prop_error; + + if (curval == value) + goto set_prop_done; + + if (drm_connector_property_set_value(connector, + property, + value)) + goto set_prop_error; + + if (crtc->saved_mode.hdisplay != 0 && + crtc->saved_mode.vdisplay != 0) { + if (!drm_crtc_helper_set_mode(encoder->crtc, + &crtc->saved_mode, + encoder->crtc->x, + encoder->crtc->y, + encoder->crtc->fb)) + goto set_prop_error; + } + } else if (!strcmp(property->name, "backlight")) { + if (drm_connector_property_set_value(connector, + property, + value)) + goto set_prop_error; + else { +#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE + struct drm_psb_private *devp = + encoder->dev->dev_private; + struct backlight_device *bd = devp->backlight_device; + if (bd) { + bd->props.brightness = value; + backlight_update_status(bd); + } +#endif + } + } else if (!strcmp(property->name, "DPMS")) { + struct drm_encoder_helper_funcs *hfuncs + = encoder->helper_private; + hfuncs->dpms(encoder, value); + } + +set_prop_done: + return 0; +set_prop_error: + return -1; +} + +static const struct drm_encoder_helper_funcs psb_intel_lvds_helper_funcs = { + .dpms = psb_intel_lvds_encoder_dpms, + .mode_fixup = psb_intel_lvds_mode_fixup, + .prepare = psb_intel_lvds_prepare, + .mode_set = psb_intel_lvds_mode_set, + .commit = psb_intel_lvds_commit, +}; + +const struct drm_connector_helper_funcs + psb_intel_lvds_connector_helper_funcs = { + .get_modes = psb_intel_lvds_get_modes, + .mode_valid = psb_intel_lvds_mode_valid, + .best_encoder = psb_intel_best_encoder, +}; + +const struct drm_connector_funcs psb_intel_lvds_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .save = psb_intel_lvds_save, + .restore = psb_intel_lvds_restore, + .detect = psb_intel_lvds_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .set_property = psb_intel_lvds_set_property, + .destroy = psb_intel_lvds_destroy, +}; + + +static void psb_intel_lvds_enc_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); +} + +const struct drm_encoder_funcs psb_intel_lvds_enc_funcs = { + .destroy = psb_intel_lvds_enc_destroy, +}; + + + +/** + * psb_intel_lvds_init - setup LVDS connectors on this device + * @dev: drm device + * + * Create the connector, register the LVDS DDC bus, and try to figure out what + * modes we can display on the LVDS panel (if present). + */ +void psb_intel_lvds_init(struct drm_device *dev, + struct psb_intel_mode_device *mode_dev) +{ + struct psb_intel_encoder *psb_intel_encoder; + struct psb_intel_connector *psb_intel_connector; + struct psb_intel_lvds_priv *lvds_priv; + struct drm_connector *connector; + struct drm_encoder *encoder; + struct drm_display_mode *scan; /* *modes, *bios_mode; */ + struct drm_crtc *crtc; + struct drm_psb_private *dev_priv = dev->dev_private; + u32 lvds; + int pipe; + + psb_intel_encoder = + kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL); + + if (!psb_intel_encoder) { + dev_err(dev->dev, "psb_intel_encoder allocation error\n"); + return; + } + + psb_intel_connector = + kzalloc(sizeof(struct psb_intel_connector), GFP_KERNEL); + + if (!psb_intel_connector) { + kfree(psb_intel_encoder); + dev_err(dev->dev, "psb_intel_connector allocation error\n"); + } + + lvds_priv = kzalloc(sizeof(struct psb_intel_lvds_priv), GFP_KERNEL); + if (!lvds_priv) { + dev_err(dev->dev, "LVDS private allocation error\n"); + goto failed_connector; + } + + psb_intel_encoder->dev_priv = lvds_priv; + + connector = &psb_intel_connector->base; + encoder = &psb_intel_encoder->base; + drm_connector_init(dev, connector, + &psb_intel_lvds_connector_funcs, + DRM_MODE_CONNECTOR_LVDS); + + drm_encoder_init(dev, encoder, + &psb_intel_lvds_enc_funcs, + DRM_MODE_ENCODER_LVDS); + + psb_intel_connector_attach_encoder(psb_intel_connector, + psb_intel_encoder); + psb_intel_encoder->type = INTEL_OUTPUT_LVDS; + + drm_encoder_helper_add(encoder, &psb_intel_lvds_helper_funcs); + drm_connector_helper_add(connector, + &psb_intel_lvds_connector_helper_funcs); + connector->display_info.subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = false; + connector->doublescan_allowed = false; + + /*Attach connector properties*/ + drm_connector_attach_property(connector, + dev->mode_config.scaling_mode_property, + DRM_MODE_SCALE_FULLSCREEN); + drm_connector_attach_property(connector, + dev_priv->backlight_property, + BRIGHTNESS_MAX_LEVEL); + + /* + * Set up I2C bus + * FIXME: distroy i2c_bus when exit + */ + lvds_priv->i2c_bus = psb_intel_i2c_create(dev, GPIOB, "LVDSBLC_B"); + if (!lvds_priv->i2c_bus) { + dev_printk(KERN_ERR, + &dev->pdev->dev, "I2C bus registration failed.\n"); + goto failed_blc_i2c; + } + lvds_priv->i2c_bus->slave_addr = 0x2C; + dev_priv->lvds_i2c_bus = lvds_priv->i2c_bus; + + /* + * LVDS discovery: + * 1) check for EDID on DDC + * 2) check for VBT data + * 3) check to see if LVDS is already on + * if none of the above, no panel + * 4) make sure lid is open + * if closed, act like it's not there for now + */ + + /* Set up the DDC bus. */ + lvds_priv->ddc_bus = psb_intel_i2c_create(dev, GPIOC, "LVDSDDC_C"); + if (!lvds_priv->ddc_bus) { + dev_printk(KERN_ERR, &dev->pdev->dev, + "DDC bus registration " "failed.\n"); + goto failed_ddc; + } + + /* + * Attempt to get the fixed panel mode from DDC. Assume that the + * preferred mode is the right one. + */ + psb_intel_ddc_get_modes(connector, &lvds_priv->ddc_bus->adapter); + list_for_each_entry(scan, &connector->probed_modes, head) { + if (scan->type & DRM_MODE_TYPE_PREFERRED) { + mode_dev->panel_fixed_mode = + drm_mode_duplicate(dev, scan); + goto out; /* FIXME: check for quirks */ + } + } + + /* Failed to get EDID, what about VBT? do we need this? */ + if (mode_dev->vbt_mode) + mode_dev->panel_fixed_mode = + drm_mode_duplicate(dev, mode_dev->vbt_mode); + + if (!mode_dev->panel_fixed_mode) + if (dev_priv->lfp_lvds_vbt_mode) + mode_dev->panel_fixed_mode = + drm_mode_duplicate(dev, + dev_priv->lfp_lvds_vbt_mode); + + /* + * If we didn't get EDID, try checking if the panel is already turned + * on. If so, assume that whatever is currently programmed is the + * correct mode. + */ + lvds = REG_READ(LVDS); + pipe = (lvds & LVDS_PIPEB_SELECT) ? 1 : 0; + crtc = psb_intel_get_crtc_from_pipe(dev, pipe); + + if (crtc && (lvds & LVDS_PORT_EN)) { + mode_dev->panel_fixed_mode = + psb_intel_crtc_mode_get(dev, crtc); + if (mode_dev->panel_fixed_mode) { + mode_dev->panel_fixed_mode->type |= + DRM_MODE_TYPE_PREFERRED; + goto out; /* FIXME: check for quirks */ + } + } + + /* If we still don't have a mode after all that, give up. */ + if (!mode_dev->panel_fixed_mode) { + dev_err(dev->dev, "Found no modes on the lvds, ignoring the LVDS\n"); + goto failed_find; + } + + /* + * Blacklist machines with BIOSes that list an LVDS panel without + * actually having one. + */ +out: + drm_sysfs_connector_add(connector); + return; + +failed_find: + if (lvds_priv->ddc_bus) + psb_intel_i2c_destroy(lvds_priv->ddc_bus); +failed_ddc: + if (lvds_priv->i2c_bus) + psb_intel_i2c_destroy(lvds_priv->i2c_bus); +failed_blc_i2c: + drm_encoder_cleanup(encoder); + drm_connector_cleanup(connector); +failed_connector: + if (psb_intel_connector) + kfree(psb_intel_connector); +} + diff --git a/drivers/gpu/drm/gma500/psb_intel_modes.c b/drivers/gpu/drm/gma500/psb_intel_modes.c new file mode 100644 index 000000000000..4fca0d6feebe --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_intel_modes.c @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2007 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Authers: Jesse Barnes <jesse.barnes@intel.com> + */ + +#include <linux/i2c.h> +#include <linux/fb.h> +#include <drm/drmP.h> +#include "psb_intel_drv.h" + +/** + * psb_intel_ddc_probe + * + */ +bool psb_intel_ddc_probe(struct i2c_adapter *adapter) +{ + u8 out_buf[] = { 0x0, 0x0 }; + u8 buf[2]; + int ret; + struct i2c_msg msgs[] = { + { + .addr = 0x50, + .flags = 0, + .len = 1, + .buf = out_buf, + }, + { + .addr = 0x50, + .flags = I2C_M_RD, + .len = 1, + .buf = buf, + } + }; + + ret = i2c_transfer(adapter, msgs, 2); + if (ret == 2) + return true; + + return false; +} + +/** + * psb_intel_ddc_get_modes - get modelist from monitor + * @connector: DRM connector device to use + * + * Fetch the EDID information from @connector using the DDC bus. + */ +int psb_intel_ddc_get_modes(struct drm_connector *connector, + struct i2c_adapter *adapter) +{ + struct edid *edid; + int ret = 0; + + edid = drm_get_edid(connector, adapter); + if (edid) { + drm_mode_connector_update_edid_property(connector, edid); + ret = drm_add_edid_modes(connector, edid); + kfree(edid); + } + return ret; +} diff --git a/drivers/gpu/drm/gma500/psb_intel_reg.h b/drivers/gpu/drm/gma500/psb_intel_reg.h new file mode 100644 index 000000000000..fcc0af03d685 --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_intel_reg.h @@ -0,0 +1,1309 @@ +/* + * Copyright (c) 2009, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + */ +#ifndef __PSB_INTEL_REG_H__ +#define __PSB_INTEL_REG_H__ + +/* + * GPIO regs + */ +#define GPIOA 0x5010 +#define GPIOB 0x5014 +#define GPIOC 0x5018 +#define GPIOD 0x501c +#define GPIOE 0x5020 +#define GPIOF 0x5024 +#define GPIOG 0x5028 +#define GPIOH 0x502c +# define GPIO_CLOCK_DIR_MASK (1 << 0) +# define GPIO_CLOCK_DIR_IN (0 << 1) +# define GPIO_CLOCK_DIR_OUT (1 << 1) +# define GPIO_CLOCK_VAL_MASK (1 << 2) +# define GPIO_CLOCK_VAL_OUT (1 << 3) +# define GPIO_CLOCK_VAL_IN (1 << 4) +# define GPIO_CLOCK_PULLUP_DISABLE (1 << 5) +# define GPIO_DATA_DIR_MASK (1 << 8) +# define GPIO_DATA_DIR_IN (0 << 9) +# define GPIO_DATA_DIR_OUT (1 << 9) +# define GPIO_DATA_VAL_MASK (1 << 10) +# define GPIO_DATA_VAL_OUT (1 << 11) +# define GPIO_DATA_VAL_IN (1 << 12) +# define GPIO_DATA_PULLUP_DISABLE (1 << 13) + +#define GMBUS0 0x5100 /* clock/port select */ +#define GMBUS_RATE_100KHZ (0<<8) +#define GMBUS_RATE_50KHZ (1<<8) +#define GMBUS_RATE_400KHZ (2<<8) /* reserved on Pineview */ +#define GMBUS_RATE_1MHZ (3<<8) /* reserved on Pineview */ +#define GMBUS_HOLD_EXT (1<<7) /* 300ns hold time, rsvd on Pineview */ +#define GMBUS_PORT_DISABLED 0 +#define GMBUS_PORT_SSC 1 +#define GMBUS_PORT_VGADDC 2 +#define GMBUS_PORT_PANEL 3 +#define GMBUS_PORT_DPC 4 /* HDMIC */ +#define GMBUS_PORT_DPB 5 /* SDVO, HDMIB */ + /* 6 reserved */ +#define GMBUS_PORT_DPD 7 /* HDMID */ +#define GMBUS_NUM_PORTS 8 +#define GMBUS1 0x5104 /* command/status */ +#define GMBUS_SW_CLR_INT (1<<31) +#define GMBUS_SW_RDY (1<<30) +#define GMBUS_ENT (1<<29) /* enable timeout */ +#define GMBUS_CYCLE_NONE (0<<25) +#define GMBUS_CYCLE_WAIT (1<<25) +#define GMBUS_CYCLE_INDEX (2<<25) +#define GMBUS_CYCLE_STOP (4<<25) +#define GMBUS_BYTE_COUNT_SHIFT 16 +#define GMBUS_SLAVE_INDEX_SHIFT 8 +#define GMBUS_SLAVE_ADDR_SHIFT 1 +#define GMBUS_SLAVE_READ (1<<0) +#define GMBUS_SLAVE_WRITE (0<<0) +#define GMBUS2 0x5108 /* status */ +#define GMBUS_INUSE (1<<15) +#define GMBUS_HW_WAIT_PHASE (1<<14) +#define GMBUS_STALL_TIMEOUT (1<<13) +#define GMBUS_INT (1<<12) +#define GMBUS_HW_RDY (1<<11) +#define GMBUS_SATOER (1<<10) +#define GMBUS_ACTIVE (1<<9) +#define GMBUS3 0x510c /* data buffer bytes 3-0 */ +#define GMBUS4 0x5110 /* interrupt mask (Pineview+) */ +#define GMBUS_SLAVE_TIMEOUT_EN (1<<4) +#define GMBUS_NAK_EN (1<<3) +#define GMBUS_IDLE_EN (1<<2) +#define GMBUS_HW_WAIT_EN (1<<1) +#define GMBUS_HW_RDY_EN (1<<0) +#define GMBUS5 0x5120 /* byte index */ +#define GMBUS_2BYTE_INDEX_EN (1<<31) + +#define BLC_PWM_CTL 0x61254 +#define BLC_PWM_CTL2 0x61250 +#define BLC_PWM_CTL_C 0x62254 +#define BLC_PWM_CTL2_C 0x62250 +#define BACKLIGHT_MODULATION_FREQ_SHIFT (17) +/* + * This is the most significant 15 bits of the number of backlight cycles in a + * complete cycle of the modulated backlight control. + * + * The actual value is this field multiplied by two. + */ +#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17) +#define BLM_LEGACY_MODE (1 << 16) +/* + * This is the number of cycles out of the backlight modulation cycle for which + * the backlight is on. + * + * This field must be no greater than the number of cycles in the complete + * backlight modulation cycle. + */ +#define BACKLIGHT_DUTY_CYCLE_SHIFT (0) +#define BACKLIGHT_DUTY_CYCLE_MASK (0xffff) + +#define I915_GCFGC 0xf0 +#define I915_LOW_FREQUENCY_ENABLE (1 << 7) +#define I915_DISPLAY_CLOCK_190_200_MHZ (0 << 4) +#define I915_DISPLAY_CLOCK_333_MHZ (4 << 4) +#define I915_DISPLAY_CLOCK_MASK (7 << 4) + +#define I855_HPLLCC 0xc0 +#define I855_CLOCK_CONTROL_MASK (3 << 0) +#define I855_CLOCK_133_200 (0 << 0) +#define I855_CLOCK_100_200 (1 << 0) +#define I855_CLOCK_100_133 (2 << 0) +#define I855_CLOCK_166_250 (3 << 0) + +/* I830 CRTC registers */ +#define HTOTAL_A 0x60000 +#define HBLANK_A 0x60004 +#define HSYNC_A 0x60008 +#define VTOTAL_A 0x6000c +#define VBLANK_A 0x60010 +#define VSYNC_A 0x60014 +#define PIPEASRC 0x6001c +#define BCLRPAT_A 0x60020 +#define VSYNCSHIFT_A 0x60028 + +#define HTOTAL_B 0x61000 +#define HBLANK_B 0x61004 +#define HSYNC_B 0x61008 +#define VTOTAL_B 0x6100c +#define VBLANK_B 0x61010 +#define VSYNC_B 0x61014 +#define PIPEBSRC 0x6101c +#define BCLRPAT_B 0x61020 +#define VSYNCSHIFT_B 0x61028 + +#define HTOTAL_C 0x62000 +#define HBLANK_C 0x62004 +#define HSYNC_C 0x62008 +#define VTOTAL_C 0x6200c +#define VBLANK_C 0x62010 +#define VSYNC_C 0x62014 +#define PIPECSRC 0x6201c +#define BCLRPAT_C 0x62020 +#define VSYNCSHIFT_C 0x62028 + +#define PP_STATUS 0x61200 +# define PP_ON (1 << 31) +/* + * Indicates that all dependencies of the panel are on: + * + * - PLL enabled + * - pipe enabled + * - LVDS/DVOB/DVOC on + */ +#define PP_READY (1 << 30) +#define PP_SEQUENCE_NONE (0 << 28) +#define PP_SEQUENCE_ON (1 << 28) +#define PP_SEQUENCE_OFF (2 << 28) +#define PP_SEQUENCE_MASK 0x30000000 +#define PP_CONTROL 0x61204 +#define POWER_TARGET_ON (1 << 0) + +#define LVDSPP_ON 0x61208 +#define LVDSPP_OFF 0x6120c +#define PP_CYCLE 0x61210 + +#define PFIT_CONTROL 0x61230 +#define PFIT_ENABLE (1 << 31) +#define PFIT_PIPE_MASK (3 << 29) +#define PFIT_PIPE_SHIFT 29 +#define PFIT_SCALING_MODE_PILLARBOX (1 << 27) +#define PFIT_SCALING_MODE_LETTERBOX (3 << 26) +#define VERT_INTERP_DISABLE (0 << 10) +#define VERT_INTERP_BILINEAR (1 << 10) +#define VERT_INTERP_MASK (3 << 10) +#define VERT_AUTO_SCALE (1 << 9) +#define HORIZ_INTERP_DISABLE (0 << 6) +#define HORIZ_INTERP_BILINEAR (1 << 6) +#define HORIZ_INTERP_MASK (3 << 6) +#define HORIZ_AUTO_SCALE (1 << 5) +#define PANEL_8TO6_DITHER_ENABLE (1 << 3) + +#define PFIT_PGM_RATIOS 0x61234 +#define PFIT_VERT_SCALE_MASK 0xfff00000 +#define PFIT_HORIZ_SCALE_MASK 0x0000fff0 + +#define PFIT_AUTO_RATIOS 0x61238 + +#define DPLL_A 0x06014 +#define DPLL_B 0x06018 +#define DPLL_VCO_ENABLE (1 << 31) +#define DPLL_DVO_HIGH_SPEED (1 << 30) +#define DPLL_SYNCLOCK_ENABLE (1 << 29) +#define DPLL_VGA_MODE_DIS (1 << 28) +#define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */ +#define DPLLB_MODE_LVDS (2 << 26) /* i915 */ +#define DPLL_MODE_MASK (3 << 26) +#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */ +#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */ +#define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */ +#define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */ +#define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */ +#define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */ +#define DPLL_LOCK (1 << 15) /* CDV */ + +/* + * The i830 generation, in DAC/serial mode, defines p1 as two plus this + * bitfield, or just 2 if PLL_P1_DIVIDE_BY_TWO is set. + */ +# define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000 +/* + * The i830 generation, in LVDS mode, defines P1 as the bit number set within + * this field (only one bit may be set). + */ +#define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000 +#define DPLL_FPA01_P1_POST_DIV_SHIFT 16 +#define PLL_P2_DIVIDE_BY_4 (1 << 23) /* i830, required + * in DVO non-gang */ +# define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */ +#define PLL_REF_INPUT_DREFCLK (0 << 13) +#define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */ +#define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO + * TVCLKIN */ +#define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13) +#define PLL_REF_INPUT_MASK (3 << 13) +#define PLL_LOAD_PULSE_PHASE_SHIFT 9 +/* + * Parallel to Serial Load Pulse phase selection. + * Selects the phase for the 10X DPLL clock for the PCIe + * digital display port. The range is 4 to 13; 10 or more + * is just a flip delay. The default is 6 + */ +#define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT) +#define DISPLAY_RATE_SELECT_FPA1 (1 << 8) + +/* + * SDVO multiplier for 945G/GM. Not used on 965. + * + * DPLL_MD_UDI_MULTIPLIER_MASK + */ +#define SDVO_MULTIPLIER_MASK 0x000000ff +#define SDVO_MULTIPLIER_SHIFT_HIRES 4 +#define SDVO_MULTIPLIER_SHIFT_VGA 0 + +/* + * PLL_MD + */ +/* Pipe A SDVO/UDI clock multiplier/divider register for G965. */ +#define DPLL_A_MD 0x0601c +/* Pipe B SDVO/UDI clock multiplier/divider register for G965. */ +#define DPLL_B_MD 0x06020 +/* + * UDI pixel divider, controlling how many pixels are stuffed into a packet. + * + * Value is pixels minus 1. Must be set to 1 pixel for SDVO. + */ +#define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000 +#define DPLL_MD_UDI_DIVIDER_SHIFT 24 +/* UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */ +#define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000 +#define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16 +/* + * SDVO/UDI pixel multiplier. + * + * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus + * clock rate is 10 times the DPLL clock. At low resolution/refresh rate + * modes, the bus rate would be below the limits, so SDVO allows for stuffing + * dummy bytes in the datastream at an increased clock rate, with both sides of + * the link knowing how many bytes are fill. + * + * So, for a mode with a dotclock of 65Mhz, we would want to double the clock + * rate to 130Mhz to get a bus rate of 1.30Ghz. The DPLL clock rate would be + * set to 130Mhz, and the SDVO multiplier set to 2x in this register and + * through an SDVO command. + * + * This register field has values of multiplication factor minus 1, with + * a maximum multiplier of 5 for SDVO. + */ +#define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00 +#define DPLL_MD_UDI_MULTIPLIER_SHIFT 8 +/* + * SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK. + * This best be set to the default value (3) or the CRT won't work. No, + * I don't entirely understand what this does... + */ +#define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f +#define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0 + +#define DPLL_TEST 0x606c +#define DPLLB_TEST_SDVO_DIV_1 (0 << 22) +#define DPLLB_TEST_SDVO_DIV_2 (1 << 22) +#define DPLLB_TEST_SDVO_DIV_4 (2 << 22) +#define DPLLB_TEST_SDVO_DIV_MASK (3 << 22) +#define DPLLB_TEST_N_BYPASS (1 << 19) +#define DPLLB_TEST_M_BYPASS (1 << 18) +#define DPLLB_INPUT_BUFFER_ENABLE (1 << 16) +#define DPLLA_TEST_N_BYPASS (1 << 3) +#define DPLLA_TEST_M_BYPASS (1 << 2) +#define DPLLA_INPUT_BUFFER_ENABLE (1 << 0) + +#define ADPA 0x61100 +#define ADPA_DAC_ENABLE (1 << 31) +#define ADPA_DAC_DISABLE 0 +#define ADPA_PIPE_SELECT_MASK (1 << 30) +#define ADPA_PIPE_A_SELECT 0 +#define ADPA_PIPE_B_SELECT (1 << 30) +#define ADPA_USE_VGA_HVPOLARITY (1 << 15) +#define ADPA_SETS_HVPOLARITY 0 +#define ADPA_VSYNC_CNTL_DISABLE (1 << 11) +#define ADPA_VSYNC_CNTL_ENABLE 0 +#define ADPA_HSYNC_CNTL_DISABLE (1 << 10) +#define ADPA_HSYNC_CNTL_ENABLE 0 +#define ADPA_VSYNC_ACTIVE_HIGH (1 << 4) +#define ADPA_VSYNC_ACTIVE_LOW 0 +#define ADPA_HSYNC_ACTIVE_HIGH (1 << 3) +#define ADPA_HSYNC_ACTIVE_LOW 0 + +#define FPA0 0x06040 +#define FPA1 0x06044 +#define FPB0 0x06048 +#define FPB1 0x0604c +#define FP_N_DIV_MASK 0x003f0000 +#define FP_N_DIV_SHIFT 16 +#define FP_M1_DIV_MASK 0x00003f00 +#define FP_M1_DIV_SHIFT 8 +#define FP_M2_DIV_MASK 0x0000003f +#define FP_M2_DIV_SHIFT 0 + +#define PORT_HOTPLUG_EN 0x61110 +#define SDVOB_HOTPLUG_INT_EN (1 << 26) +#define SDVOC_HOTPLUG_INT_EN (1 << 25) +#define TV_HOTPLUG_INT_EN (1 << 18) +#define CRT_HOTPLUG_INT_EN (1 << 9) +#define CRT_HOTPLUG_FORCE_DETECT (1 << 3) +/* CDV.. */ +#define CRT_HOTPLUG_ACTIVATION_PERIOD_64 (1 << 8) +#define CRT_HOTPLUG_DAC_ON_TIME_2M (0 << 7) +#define CRT_HOTPLUG_DAC_ON_TIME_4M (1 << 7) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_40 (0 << 5) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_50 (1 << 5) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_60 (2 << 5) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_70 (3 << 5) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK (3 << 5) +#define CRT_HOTPLUG_DETECT_DELAY_1G (0 << 4) +#define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4) +#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2) +#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2) +#define CRT_HOTPLUG_DETECT_MASK 0x000000F8 + +#define PORT_HOTPLUG_STAT 0x61114 +#define CRT_HOTPLUG_INT_STATUS (1 << 11) +#define TV_HOTPLUG_INT_STATUS (1 << 10) +#define CRT_HOTPLUG_MONITOR_MASK (3 << 8) +#define CRT_HOTPLUG_MONITOR_COLOR (3 << 8) +#define CRT_HOTPLUG_MONITOR_MONO (2 << 8) +#define CRT_HOTPLUG_MONITOR_NONE (0 << 8) +#define SDVOC_HOTPLUG_INT_STATUS (1 << 7) +#define SDVOB_HOTPLUG_INT_STATUS (1 << 6) + +#define SDVOB 0x61140 +#define SDVOC 0x61160 +#define SDVO_ENABLE (1 << 31) +#define SDVO_PIPE_B_SELECT (1 << 30) +#define SDVO_STALL_SELECT (1 << 29) +#define SDVO_INTERRUPT_ENABLE (1 << 26) +#define SDVO_COLOR_RANGE_16_235 (1 << 8) +#define SDVO_AUDIO_ENABLE (1 << 6) + +/** + * 915G/GM SDVO pixel multiplier. + * + * Programmed value is multiplier - 1, up to 5x. + * + * DPLL_MD_UDI_MULTIPLIER_MASK + */ +#define SDVO_PORT_MULTIPLY_MASK (7 << 23) +#define SDVO_PORT_MULTIPLY_SHIFT 23 +#define SDVO_PHASE_SELECT_MASK (15 << 19) +#define SDVO_PHASE_SELECT_DEFAULT (6 << 19) +#define SDVO_CLOCK_OUTPUT_INVERT (1 << 18) +#define SDVOC_GANG_MODE (1 << 16) +#define SDVO_BORDER_ENABLE (1 << 7) +#define SDVOB_PCIE_CONCURRENCY (1 << 3) +#define SDVO_DETECTED (1 << 2) +/* Bits to be preserved when writing */ +#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14)) +#define SDVOC_PRESERVE_MASK (1 << 17) + +/* + * This register controls the LVDS output enable, pipe selection, and data + * format selection. + * + * All of the clock/data pairs are force powered down by power sequencing. + */ +#define LVDS 0x61180 +/* + * Enables the LVDS port. This bit must be set before DPLLs are enabled, as + * the DPLL semantics change when the LVDS is assigned to that pipe. + */ +#define LVDS_PORT_EN (1 << 31) +/* Selects pipe B for LVDS data. Must be set on pre-965. */ +#define LVDS_PIPEB_SELECT (1 << 30) + +/* Turns on border drawing to allow centered display. */ +#define LVDS_BORDER_EN (1 << 15) + +/* + * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per + * pixel. + */ +#define LVDS_A0A2_CLKA_POWER_MASK (3 << 8) +#define LVDS_A0A2_CLKA_POWER_DOWN (0 << 8) +#define LVDS_A0A2_CLKA_POWER_UP (3 << 8) +/* + * Controls the A3 data pair, which contains the additional LSBs for 24 bit + * mode. Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be + * on. + */ +#define LVDS_A3_POWER_MASK (3 << 6) +#define LVDS_A3_POWER_DOWN (0 << 6) +#define LVDS_A3_POWER_UP (3 << 6) +/* + * Controls the CLKB pair. This should only be set when LVDS_B0B3_POWER_UP + * is set. + */ +#define LVDS_CLKB_POWER_MASK (3 << 4) +#define LVDS_CLKB_POWER_DOWN (0 << 4) +#define LVDS_CLKB_POWER_UP (3 << 4) +/* + * Controls the B0-B3 data pairs. This must be set to match the DPLL p2 + * setting for whether we are in dual-channel mode. The B3 pair will + * additionally only be powered up when LVDS_A3_POWER_UP is set. + */ +#define LVDS_B0B3_POWER_MASK (3 << 2) +#define LVDS_B0B3_POWER_DOWN (0 << 2) +#define LVDS_B0B3_POWER_UP (3 << 2) + +#define PIPEACONF 0x70008 +#define PIPEACONF_ENABLE (1 << 31) +#define PIPEACONF_DISABLE 0 +#define PIPEACONF_DOUBLE_WIDE (1 << 30) +#define PIPECONF_ACTIVE (1 << 30) +#define I965_PIPECONF_ACTIVE (1 << 30) +#define PIPECONF_DSIPLL_LOCK (1 << 29) +#define PIPEACONF_SINGLE_WIDE 0 +#define PIPEACONF_PIPE_UNLOCKED 0 +#define PIPEACONF_DSR (1 << 26) +#define PIPEACONF_PIPE_LOCKED (1 << 25) +#define PIPEACONF_PALETTE 0 +#define PIPECONF_FORCE_BORDER (1 << 25) +#define PIPEACONF_GAMMA (1 << 24) +#define PIPECONF_PROGRESSIVE (0 << 21) +#define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21) +#define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21) +#define PIPECONF_PLANE_OFF (1 << 19) +#define PIPECONF_CURSOR_OFF (1 << 18) + +#define PIPEBCONF 0x71008 +#define PIPEBCONF_ENABLE (1 << 31) +#define PIPEBCONF_DISABLE 0 +#define PIPEBCONF_DOUBLE_WIDE (1 << 30) +#define PIPEBCONF_DISABLE 0 +#define PIPEBCONF_GAMMA (1 << 24) +#define PIPEBCONF_PALETTE 0 + +#define PIPECCONF 0x72008 + +#define PIPEBGCMAXRED 0x71010 +#define PIPEBGCMAXGREEN 0x71014 +#define PIPEBGCMAXBLUE 0x71018 + +#define PIPEASTAT 0x70024 +#define PIPEBSTAT 0x71024 +#define PIPECSTAT 0x72024 +#define PIPE_VBLANK_INTERRUPT_STATUS (1UL << 1) +#define PIPE_START_VBLANK_INTERRUPT_STATUS (1UL << 2) +#define PIPE_VBLANK_CLEAR (1 << 1) +#define PIPE_VBLANK_STATUS (1 << 1) +#define PIPE_TE_STATUS (1UL << 6) +#define PIPE_DPST_EVENT_STATUS (1UL << 7) +#define PIPE_VSYNC_CLEAR (1UL << 9) +#define PIPE_VSYNC_STATUS (1UL << 9) +#define PIPE_HDMI_AUDIO_UNDERRUN_STATUS (1UL << 10) +#define PIPE_HDMI_AUDIO_BUFFER_DONE_STATUS (1UL << 11) +#define PIPE_VBLANK_INTERRUPT_ENABLE (1UL << 17) +#define PIPE_START_VBLANK_INTERRUPT_ENABLE (1UL << 18) +#define PIPE_TE_ENABLE (1UL << 22) +#define PIPE_DPST_EVENT_ENABLE (1UL << 23) +#define PIPE_VSYNC_ENABL (1UL << 25) +#define PIPE_HDMI_AUDIO_UNDERRUN (1UL << 26) +#define PIPE_HDMI_AUDIO_BUFFER_DONE (1UL << 27) +#define PIPE_HDMI_AUDIO_INT_MASK (PIPE_HDMI_AUDIO_UNDERRUN | \ + PIPE_HDMI_AUDIO_BUFFER_DONE) +#define PIPE_EVENT_MASK ((1 << 29)|(1 << 28)|(1 << 27)|(1 << 26)|(1 << 24)|(1 << 23)|(1 << 22)|(1 << 21)|(1 << 20)|(1 << 16)) +#define PIPE_VBLANK_MASK ((1 << 25)|(1 << 24)|(1 << 18)|(1 << 17)) +#define HISTOGRAM_INT_CONTROL 0x61268 +#define HISTOGRAM_BIN_DATA 0X61264 +#define HISTOGRAM_LOGIC_CONTROL 0x61260 +#define PWM_CONTROL_LOGIC 0x61250 +#define PIPE_HOTPLUG_INTERRUPT_STATUS (1UL << 10) +#define HISTOGRAM_INTERRUPT_ENABLE (1UL << 31) +#define HISTOGRAM_LOGIC_ENABLE (1UL << 31) +#define PWM_LOGIC_ENABLE (1UL << 31) +#define PWM_PHASEIN_ENABLE (1UL << 25) +#define PWM_PHASEIN_INT_ENABLE (1UL << 24) +#define PWM_PHASEIN_VB_COUNT 0x00001f00 +#define PWM_PHASEIN_INC 0x0000001f +#define HISTOGRAM_INT_CTRL_CLEAR (1UL << 30) +#define DPST_YUV_LUMA_MODE 0 + +struct dpst_ie_histogram_control { + union { + uint32_t data; + struct { + uint32_t bin_reg_index:7; + uint32_t reserved:4; + uint32_t bin_reg_func_select:1; + uint32_t sync_to_phase_in:1; + uint32_t alt_enhancement_mode:2; + uint32_t reserved1:1; + uint32_t sync_to_phase_in_count:8; + uint32_t histogram_mode_select:1; + uint32_t reserved2:4; + uint32_t ie_pipe_assignment:1; + uint32_t ie_mode_table_enabled:1; + uint32_t ie_histogram_enable:1; + }; + }; +}; + +struct dpst_guardband { + union { + uint32_t data; + struct { + uint32_t guardband:22; + uint32_t guardband_interrupt_delay:8; + uint32_t interrupt_status:1; + uint32_t interrupt_enable:1; + }; + }; +}; + +#define PIPEAFRAMEHIGH 0x70040 +#define PIPEAFRAMEPIXEL 0x70044 +#define PIPEBFRAMEHIGH 0x71040 +#define PIPEBFRAMEPIXEL 0x71044 +#define PIPECFRAMEHIGH 0x72040 +#define PIPECFRAMEPIXEL 0x72044 +#define PIPE_FRAME_HIGH_MASK 0x0000ffff +#define PIPE_FRAME_HIGH_SHIFT 0 +#define PIPE_FRAME_LOW_MASK 0xff000000 +#define PIPE_FRAME_LOW_SHIFT 24 +#define PIPE_PIXEL_MASK 0x00ffffff +#define PIPE_PIXEL_SHIFT 0 + +#define DSPARB 0x70030 +#define DSPFW1 0x70034 +#define DSPFW2 0x70038 +#define DSPFW3 0x7003c +#define DSPFW4 0x70050 +#define DSPFW5 0x70054 +#define DSPFW6 0x70058 +#define DSPCHICKENBIT 0x70400 +#define DSPACNTR 0x70180 +#define DSPBCNTR 0x71180 +#define DSPCCNTR 0x72180 +#define DISPLAY_PLANE_ENABLE (1 << 31) +#define DISPLAY_PLANE_DISABLE 0 +#define DISPPLANE_GAMMA_ENABLE (1 << 30) +#define DISPPLANE_GAMMA_DISABLE 0 +#define DISPPLANE_PIXFORMAT_MASK (0xf << 26) +#define DISPPLANE_8BPP (0x2 << 26) +#define DISPPLANE_15_16BPP (0x4 << 26) +#define DISPPLANE_16BPP (0x5 << 26) +#define DISPPLANE_32BPP_NO_ALPHA (0x6 << 26) +#define DISPPLANE_32BPP (0x7 << 26) +#define DISPPLANE_STEREO_ENABLE (1 << 25) +#define DISPPLANE_STEREO_DISABLE 0 +#define DISPPLANE_SEL_PIPE_MASK (1 << 24) +#define DISPPLANE_SEL_PIPE_POS 24 +#define DISPPLANE_SEL_PIPE_A 0 +#define DISPPLANE_SEL_PIPE_B (1 << 24) +#define DISPPLANE_SRC_KEY_ENABLE (1 << 22) +#define DISPPLANE_SRC_KEY_DISABLE 0 +#define DISPPLANE_LINE_DOUBLE (1 << 20) +#define DISPPLANE_NO_LINE_DOUBLE 0 +#define DISPPLANE_STEREO_POLARITY_FIRST 0 +#define DISPPLANE_STEREO_POLARITY_SECOND (1 << 18) +/* plane B only */ +#define DISPPLANE_ALPHA_TRANS_ENABLE (1 << 15) +#define DISPPLANE_ALPHA_TRANS_DISABLE 0 +#define DISPPLANE_SPRITE_ABOVE_DISPLAYA 0 +#define DISPPLANE_SPRITE_ABOVE_OVERLAY (1) +#define DISPPLANE_BOTTOM (4) + +#define DSPABASE 0x70184 +#define DSPALINOFF 0x70184 +#define DSPASTRIDE 0x70188 + +#define DSPBBASE 0x71184 +#define DSPBLINOFF 0X71184 +#define DSPBADDR DSPBBASE +#define DSPBSTRIDE 0x71188 + +#define DSPCBASE 0x72184 +#define DSPCLINOFF 0x72184 +#define DSPCSTRIDE 0x72188 + +#define DSPAKEYVAL 0x70194 +#define DSPAKEYMASK 0x70198 + +#define DSPAPOS 0x7018C /* reserved */ +#define DSPASIZE 0x70190 +#define DSPBPOS 0x7118C +#define DSPBSIZE 0x71190 +#define DSPCPOS 0x7218C +#define DSPCSIZE 0x72190 + +#define DSPASURF 0x7019C +#define DSPATILEOFF 0x701A4 + +#define DSPBSURF 0x7119C +#define DSPBTILEOFF 0x711A4 + +#define DSPCSURF 0x7219C +#define DSPCTILEOFF 0x721A4 +#define DSPCKEYMAXVAL 0x721A0 +#define DSPCKEYMINVAL 0x72194 +#define DSPCKEYMSK 0x72198 + +#define VGACNTRL 0x71400 +#define VGA_DISP_DISABLE (1 << 31) +#define VGA_2X_MODE (1 << 30) +#define VGA_PIPE_B_SELECT (1 << 29) + +/* + * Overlay registers + */ +#define OV_C_OFFSET 0x08000 +#define OV_OVADD 0x30000 +#define OV_DOVASTA 0x30008 +# define OV_PIPE_SELECT ((1 << 6)|(1 << 7)) +# define OV_PIPE_SELECT_POS 6 +# define OV_PIPE_A 0 +# define OV_PIPE_C 1 +#define OV_OGAMC5 0x30010 +#define OV_OGAMC4 0x30014 +#define OV_OGAMC3 0x30018 +#define OV_OGAMC2 0x3001C +#define OV_OGAMC1 0x30020 +#define OV_OGAMC0 0x30024 +#define OVC_OVADD 0x38000 +#define OVC_DOVCSTA 0x38008 +#define OVC_OGAMC5 0x38010 +#define OVC_OGAMC4 0x38014 +#define OVC_OGAMC3 0x38018 +#define OVC_OGAMC2 0x3801C +#define OVC_OGAMC1 0x38020 +#define OVC_OGAMC0 0x38024 + +/* + * Some BIOS scratch area registers. The 845 (and 830?) store the amount + * of video memory available to the BIOS in SWF1. + */ +#define SWF0 0x71410 +#define SWF1 0x71414 +#define SWF2 0x71418 +#define SWF3 0x7141c +#define SWF4 0x71420 +#define SWF5 0x71424 +#define SWF6 0x71428 + +/* + * 855 scratch registers. + */ +#define SWF00 0x70410 +#define SWF01 0x70414 +#define SWF02 0x70418 +#define SWF03 0x7041c +#define SWF04 0x70420 +#define SWF05 0x70424 +#define SWF06 0x70428 + +#define SWF10 SWF0 +#define SWF11 SWF1 +#define SWF12 SWF2 +#define SWF13 SWF3 +#define SWF14 SWF4 +#define SWF15 SWF5 +#define SWF16 SWF6 + +#define SWF30 0x72414 +#define SWF31 0x72418 +#define SWF32 0x7241c + + +/* + * Palette registers + */ +#define PALETTE_A 0x0a000 +#define PALETTE_B 0x0a800 +#define PALETTE_C 0x0ac00 + +/* Cursor A & B regs */ +#define CURACNTR 0x70080 +#define CURSOR_MODE_DISABLE 0x00 +#define CURSOR_MODE_64_32B_AX 0x07 +#define CURSOR_MODE_64_ARGB_AX ((1 << 5) | CURSOR_MODE_64_32B_AX) +#define MCURSOR_GAMMA_ENABLE (1 << 26) +#define CURABASE 0x70084 +#define CURAPOS 0x70088 +#define CURSOR_POS_MASK 0x007FF +#define CURSOR_POS_SIGN 0x8000 +#define CURSOR_X_SHIFT 0 +#define CURSOR_Y_SHIFT 16 +#define CURBCNTR 0x700c0 +#define CURBBASE 0x700c4 +#define CURBPOS 0x700c8 +#define CURCCNTR 0x700e0 +#define CURCBASE 0x700e4 +#define CURCPOS 0x700e8 + +/* + * Interrupt Registers + */ +#define IER 0x020a0 +#define IIR 0x020a4 +#define IMR 0x020a8 +#define ISR 0x020ac + +/* + * MOORESTOWN delta registers + */ +#define MRST_DPLL_A 0x0f014 +#define MDFLD_DPLL_B 0x0f018 +#define MDFLD_INPUT_REF_SEL (1 << 14) +#define MDFLD_VCO_SEL (1 << 16) +#define DPLLA_MODE_LVDS (2 << 26) /* mrst */ +#define MDFLD_PLL_LATCHEN (1 << 28) +#define MDFLD_PWR_GATE_EN (1 << 30) +#define MDFLD_P1_MASK (0x1FF << 17) +#define MRST_FPA0 0x0f040 +#define MRST_FPA1 0x0f044 +#define MDFLD_DPLL_DIV0 0x0f048 +#define MDFLD_DPLL_DIV1 0x0f04c +#define MRST_PERF_MODE 0x020f4 + +/* + * MEDFIELD HDMI registers + */ +#define HDMIPHYMISCCTL 0x61134 +#define HDMI_PHY_POWER_DOWN 0x7f +#define HDMIB_CONTROL 0x61140 +#define HDMIB_PORT_EN (1 << 31) +#define HDMIB_PIPE_B_SELECT (1 << 30) +#define HDMIB_NULL_PACKET (1 << 9) +#define HDMIB_HDCP_PORT (1 << 5) + +/* #define LVDS 0x61180 */ +#define MRST_PANEL_8TO6_DITHER_ENABLE (1 << 25) +#define MRST_PANEL_24_DOT_1_FORMAT (1 << 24) +#define LVDS_A3_POWER_UP_0_OUTPUT (1 << 6) + +#define MIPI 0x61190 +#define MIPI_C 0x62190 +#define MIPI_PORT_EN (1 << 31) +/* Turns on border drawing to allow centered display. */ +#define SEL_FLOPPED_HSTX (1 << 23) +#define PASS_FROM_SPHY_TO_AFE (1 << 16) +#define MIPI_BORDER_EN (1 << 15) +#define MIPIA_3LANE_MIPIC_1LANE 0x1 +#define MIPIA_2LANE_MIPIC_2LANE 0x2 +#define TE_TRIGGER_DSI_PROTOCOL (1 << 2) +#define TE_TRIGGER_GPIO_PIN (1 << 3) +#define MIPI_TE_COUNT 0x61194 + +/* #define PP_CONTROL 0x61204 */ +#define POWER_DOWN_ON_RESET (1 << 1) + +/* #define PFIT_CONTROL 0x61230 */ +#define PFIT_PIPE_SELECT (3 << 29) +#define PFIT_PIPE_SELECT_SHIFT (29) + +/* #define BLC_PWM_CTL 0x61254 */ +#define MRST_BACKLIGHT_MODULATION_FREQ_SHIFT (16) +#define MRST_BACKLIGHT_MODULATION_FREQ_MASK (0xffff << 16) + +/* #define PIPEACONF 0x70008 */ +#define PIPEACONF_PIPE_STATE (1 << 30) +/* #define DSPACNTR 0x70180 */ + +#define MRST_DSPABASE 0x7019c +#define MRST_DSPBBASE 0x7119c +#define MDFLD_DSPCBASE 0x7219c + +/* + * Moorestown registers. + */ + +/* + * MIPI IP registers + */ +#define MIPIC_REG_OFFSET 0x800 + +#define DEVICE_READY_REG 0xb000 +#define LP_OUTPUT_HOLD (1 << 16) +#define EXIT_ULPS_DEV_READY 0x3 +#define LP_OUTPUT_HOLD_RELEASE 0x810000 +# define ENTERING_ULPS (2 << 1) +# define EXITING_ULPS (1 << 1) +# define ULPS_MASK (3 << 1) +# define BUS_POSSESSION (1 << 3) +#define INTR_STAT_REG 0xb004 +#define RX_SOT_ERROR (1 << 0) +#define RX_SOT_SYNC_ERROR (1 << 1) +#define RX_ESCAPE_MODE_ENTRY_ERROR (1 << 3) +#define RX_LP_TX_SYNC_ERROR (1 << 4) +#define RX_HS_RECEIVE_TIMEOUT_ERROR (1 << 5) +#define RX_FALSE_CONTROL_ERROR (1 << 6) +#define RX_ECC_SINGLE_BIT_ERROR (1 << 7) +#define RX_ECC_MULTI_BIT_ERROR (1 << 8) +#define RX_CHECKSUM_ERROR (1 << 9) +#define RX_DSI_DATA_TYPE_NOT_RECOGNIZED (1 << 10) +#define RX_DSI_VC_ID_INVALID (1 << 11) +#define TX_FALSE_CONTROL_ERROR (1 << 12) +#define TX_ECC_SINGLE_BIT_ERROR (1 << 13) +#define TX_ECC_MULTI_BIT_ERROR (1 << 14) +#define TX_CHECKSUM_ERROR (1 << 15) +#define TX_DSI_DATA_TYPE_NOT_RECOGNIZED (1 << 16) +#define TX_DSI_VC_ID_INVALID (1 << 17) +#define HIGH_CONTENTION (1 << 18) +#define LOW_CONTENTION (1 << 19) +#define DPI_FIFO_UNDER_RUN (1 << 20) +#define HS_TX_TIMEOUT (1 << 21) +#define LP_RX_TIMEOUT (1 << 22) +#define TURN_AROUND_ACK_TIMEOUT (1 << 23) +#define ACK_WITH_NO_ERROR (1 << 24) +#define HS_GENERIC_WR_FIFO_FULL (1 << 27) +#define LP_GENERIC_WR_FIFO_FULL (1 << 28) +#define SPL_PKT_SENT (1 << 30) +#define INTR_EN_REG 0xb008 +#define DSI_FUNC_PRG_REG 0xb00c +#define DPI_CHANNEL_NUMBER_POS 0x03 +#define DBI_CHANNEL_NUMBER_POS 0x05 +#define FMT_DPI_POS 0x07 +#define FMT_DBI_POS 0x0A +#define DBI_DATA_WIDTH_POS 0x0D + +/* DPI PIXEL FORMATS */ +#define RGB_565_FMT 0x01 /* RGB 565 FORMAT */ +#define RGB_666_FMT 0x02 /* RGB 666 FORMAT */ +#define LRGB_666_FMT 0x03 /* RGB LOOSELY PACKED + * 666 FORMAT + */ +#define RGB_888_FMT 0x04 /* RGB 888 FORMAT */ +#define VIRTUAL_CHANNEL_NUMBER_0 0x00 /* Virtual channel 0 */ +#define VIRTUAL_CHANNEL_NUMBER_1 0x01 /* Virtual channel 1 */ +#define VIRTUAL_CHANNEL_NUMBER_2 0x02 /* Virtual channel 2 */ +#define VIRTUAL_CHANNEL_NUMBER_3 0x03 /* Virtual channel 3 */ + +#define DBI_NOT_SUPPORTED 0x00 /* command mode + * is not supported + */ +#define DBI_DATA_WIDTH_16BIT 0x01 /* 16 bit data */ +#define DBI_DATA_WIDTH_9BIT 0x02 /* 9 bit data */ +#define DBI_DATA_WIDTH_8BIT 0x03 /* 8 bit data */ +#define DBI_DATA_WIDTH_OPT1 0x04 /* option 1 */ +#define DBI_DATA_WIDTH_OPT2 0x05 /* option 2 */ + +#define HS_TX_TIMEOUT_REG 0xb010 +#define LP_RX_TIMEOUT_REG 0xb014 +#define TURN_AROUND_TIMEOUT_REG 0xb018 +#define DEVICE_RESET_REG 0xb01C +#define DPI_RESOLUTION_REG 0xb020 +#define RES_V_POS 0x10 +#define DBI_RESOLUTION_REG 0xb024 /* Reserved for MDFLD */ +#define HORIZ_SYNC_PAD_COUNT_REG 0xb028 +#define HORIZ_BACK_PORCH_COUNT_REG 0xb02C +#define HORIZ_FRONT_PORCH_COUNT_REG 0xb030 +#define HORIZ_ACTIVE_AREA_COUNT_REG 0xb034 +#define VERT_SYNC_PAD_COUNT_REG 0xb038 +#define VERT_BACK_PORCH_COUNT_REG 0xb03c +#define VERT_FRONT_PORCH_COUNT_REG 0xb040 +#define HIGH_LOW_SWITCH_COUNT_REG 0xb044 +#define DPI_CONTROL_REG 0xb048 +#define DPI_SHUT_DOWN (1 << 0) +#define DPI_TURN_ON (1 << 1) +#define DPI_COLOR_MODE_ON (1 << 2) +#define DPI_COLOR_MODE_OFF (1 << 3) +#define DPI_BACK_LIGHT_ON (1 << 4) +#define DPI_BACK_LIGHT_OFF (1 << 5) +#define DPI_LP (1 << 6) +#define DPI_DATA_REG 0xb04c +#define DPI_BACK_LIGHT_ON_DATA 0x07 +#define DPI_BACK_LIGHT_OFF_DATA 0x17 +#define INIT_COUNT_REG 0xb050 +#define MAX_RET_PAK_REG 0xb054 +#define VIDEO_FMT_REG 0xb058 +#define COMPLETE_LAST_PCKT (1 << 2) +#define EOT_DISABLE_REG 0xb05c +#define ENABLE_CLOCK_STOPPING (1 << 1) +#define LP_BYTECLK_REG 0xb060 +#define LP_GEN_DATA_REG 0xb064 +#define HS_GEN_DATA_REG 0xb068 +#define LP_GEN_CTRL_REG 0xb06C +#define HS_GEN_CTRL_REG 0xb070 +#define DCS_CHANNEL_NUMBER_POS 0x6 +#define MCS_COMMANDS_POS 0x8 +#define WORD_COUNTS_POS 0x8 +#define MCS_PARAMETER_POS 0x10 +#define GEN_FIFO_STAT_REG 0xb074 +#define HS_DATA_FIFO_FULL (1 << 0) +#define HS_DATA_FIFO_HALF_EMPTY (1 << 1) +#define HS_DATA_FIFO_EMPTY (1 << 2) +#define LP_DATA_FIFO_FULL (1 << 8) +#define LP_DATA_FIFO_HALF_EMPTY (1 << 9) +#define LP_DATA_FIFO_EMPTY (1 << 10) +#define HS_CTRL_FIFO_FULL (1 << 16) +#define HS_CTRL_FIFO_HALF_EMPTY (1 << 17) +#define HS_CTRL_FIFO_EMPTY (1 << 18) +#define LP_CTRL_FIFO_FULL (1 << 24) +#define LP_CTRL_FIFO_HALF_EMPTY (1 << 25) +#define LP_CTRL_FIFO_EMPTY (1 << 26) +#define DBI_FIFO_EMPTY (1 << 27) +#define DPI_FIFO_EMPTY (1 << 28) +#define HS_LS_DBI_ENABLE_REG 0xb078 +#define TXCLKESC_REG 0xb07c +#define DPHY_PARAM_REG 0xb080 +#define DBI_BW_CTRL_REG 0xb084 +#define CLK_LANE_SWT_REG 0xb088 + +/* + * MIPI Adapter registers + */ +#define MIPI_CONTROL_REG 0xb104 +#define MIPI_2X_CLOCK_BITS ((1 << 0) | (1 << 1)) +#define MIPI_DATA_ADDRESS_REG 0xb108 +#define MIPI_DATA_LENGTH_REG 0xb10C +#define MIPI_COMMAND_ADDRESS_REG 0xb110 +#define MIPI_COMMAND_LENGTH_REG 0xb114 +#define MIPI_READ_DATA_RETURN_REG0 0xb118 +#define MIPI_READ_DATA_RETURN_REG1 0xb11C +#define MIPI_READ_DATA_RETURN_REG2 0xb120 +#define MIPI_READ_DATA_RETURN_REG3 0xb124 +#define MIPI_READ_DATA_RETURN_REG4 0xb128 +#define MIPI_READ_DATA_RETURN_REG5 0xb12C +#define MIPI_READ_DATA_RETURN_REG6 0xb130 +#define MIPI_READ_DATA_RETURN_REG7 0xb134 +#define MIPI_READ_DATA_VALID_REG 0xb138 + +/* DBI COMMANDS */ +#define soft_reset 0x01 +/* + * The display module performs a software reset. + * Registers are written with their SW Reset default values. + */ +#define get_power_mode 0x0a +/* + * The display module returns the current power mode + */ +#define get_address_mode 0x0b +/* + * The display module returns the current status. + */ +#define get_pixel_format 0x0c +/* + * This command gets the pixel format for the RGB image data + * used by the interface. + */ +#define get_display_mode 0x0d +/* + * The display module returns the Display Image Mode status. + */ +#define get_signal_mode 0x0e +/* + * The display module returns the Display Signal Mode. + */ +#define get_diagnostic_result 0x0f +/* + * The display module returns the self-diagnostic results following + * a Sleep Out command. + */ +#define enter_sleep_mode 0x10 +/* + * This command causes the display module to enter the Sleep mode. + * In this mode, all unnecessary blocks inside the display module are + * disabled except interface communication. This is the lowest power + * mode the display module supports. + */ +#define exit_sleep_mode 0x11 +/* + * This command causes the display module to exit Sleep mode. + * All blocks inside the display module are enabled. + */ +#define enter_partial_mode 0x12 +/* + * This command causes the display module to enter the Partial Display + * Mode. The Partial Display Mode window is described by the + * set_partial_area command. + */ +#define enter_normal_mode 0x13 +/* + * This command causes the display module to enter the Normal mode. + * Normal Mode is defined as Partial Display mode and Scroll mode are off + */ +#define exit_invert_mode 0x20 +/* + * This command causes the display module to stop inverting the image + * data on the display device. The frame memory contents remain unchanged. + * No status bits are changed. + */ +#define enter_invert_mode 0x21 +/* + * This command causes the display module to invert the image data only on + * the display device. The frame memory contents remain unchanged. + * No status bits are changed. + */ +#define set_gamma_curve 0x26 +/* + * This command selects the desired gamma curve for the display device. + * Four fixed gamma curves are defined in section DCS spec. + */ +#define set_display_off 0x28 +/* ************************************************************************* *\ +This command causes the display module to stop displaying the image data +on the display device. The frame memory contents remain unchanged. +No status bits are changed. +\* ************************************************************************* */ +#define set_display_on 0x29 +/* ************************************************************************* *\ +This command causes the display module to start displaying the image data +on the display device. The frame memory contents remain unchanged. +No status bits are changed. +\* ************************************************************************* */ +#define set_column_address 0x2a +/* + * This command defines the column extent of the frame memory accessed by + * the hostprocessor with the read_memory_continue and + * write_memory_continue commands. + * No status bits are changed. + */ +#define set_page_addr 0x2b +/* + * This command defines the page extent of the frame memory accessed by + * the host processor with the write_memory_continue and + * read_memory_continue command. + * No status bits are changed. + */ +#define write_mem_start 0x2c +/* + * This command transfers image data from the host processor to the + * display modules frame memory starting at the pixel location specified + * by preceding set_column_address and set_page_address commands. + */ +#define set_partial_area 0x30 +/* + * This command defines the Partial Display mode s display area. + * There are two parameters associated with this command, the first + * defines the Start Row (SR) and the second the End Row (ER). SR and ER + * refer to the Frame Memory Line Pointer. + */ +#define set_scroll_area 0x33 +/* + * This command defines the display modules Vertical Scrolling Area. + */ +#define set_tear_off 0x34 +/* + * This command turns off the display modules Tearing Effect output + * signal on the TE signal line. + */ +#define set_tear_on 0x35 +/* + * This command turns on the display modules Tearing Effect output signal + * on the TE signal line. + */ +#define set_address_mode 0x36 +/* + * This command sets the data order for transfers from the host processor + * to display modules frame memory,bits B[7:5] and B3, and from the + * display modules frame memory to the display device, bits B[2:0] and B4. + */ +#define set_scroll_start 0x37 +/* + * This command sets the start of the vertical scrolling area in the frame + * memory. The vertical scrolling area is fully defined when this command + * is used with the set_scroll_area command The set_scroll_start command + * has one parameter, the Vertical Scroll Pointer. The VSP defines the + * line in the frame memory that is written to the display device as the + * first line of the vertical scroll area. + */ +#define exit_idle_mode 0x38 +/* + * This command causes the display module to exit Idle mode. + */ +#define enter_idle_mode 0x39 +/* + * This command causes the display module to enter Idle Mode. + * In Idle Mode, color expression is reduced. Colors are shown on the + * display device using the MSB of each of the R, G and B color + * components in the frame memory + */ +#define set_pixel_format 0x3a +/* + * This command sets the pixel format for the RGB image data used by the + * interface. + * Bits D[6:4] DPI Pixel Format Definition + * Bits D[2:0] DBI Pixel Format Definition + * Bits D7 and D3 are not used. + */ +#define DCS_PIXEL_FORMAT_3bpp 0x1 +#define DCS_PIXEL_FORMAT_8bpp 0x2 +#define DCS_PIXEL_FORMAT_12bpp 0x3 +#define DCS_PIXEL_FORMAT_16bpp 0x5 +#define DCS_PIXEL_FORMAT_18bpp 0x6 +#define DCS_PIXEL_FORMAT_24bpp 0x7 + +#define write_mem_cont 0x3c + +/* + * This command transfers image data from the host processor to the + * display module's frame memory continuing from the pixel location + * following the previous write_memory_continue or write_memory_start + * command. + */ +#define set_tear_scanline 0x44 +/* + * This command turns on the display modules Tearing Effect output signal + * on the TE signal line when the display module reaches line N. + */ +#define get_scanline 0x45 +/* + * The display module returns the current scanline, N, used to update the + * display device. The total number of scanlines on a display device is + * defined as VSYNC + VBP + VACT + VFP.The first scanline is defined as + * the first line of V Sync and is denoted as Line 0. + * When in Sleep Mode, the value returned by get_scanline is undefined. + */ + +/* MCS or Generic COMMANDS */ +/* MCS/generic data type */ +#define GEN_SHORT_WRITE_0 0x03 /* generic short write, no parameters */ +#define GEN_SHORT_WRITE_1 0x13 /* generic short write, 1 parameters */ +#define GEN_SHORT_WRITE_2 0x23 /* generic short write, 2 parameters */ +#define GEN_READ_0 0x04 /* generic read, no parameters */ +#define GEN_READ_1 0x14 /* generic read, 1 parameters */ +#define GEN_READ_2 0x24 /* generic read, 2 parameters */ +#define GEN_LONG_WRITE 0x29 /* generic long write */ +#define MCS_SHORT_WRITE_0 0x05 /* MCS short write, no parameters */ +#define MCS_SHORT_WRITE_1 0x15 /* MCS short write, 1 parameters */ +#define MCS_READ 0x06 /* MCS read, no parameters */ +#define MCS_LONG_WRITE 0x39 /* MCS long write */ +/* MCS/generic commands */ +/* TPO MCS */ +#define write_display_profile 0x50 +#define write_display_brightness 0x51 +#define write_ctrl_display 0x53 +#define write_ctrl_cabc 0x55 + #define UI_IMAGE 0x01 + #define STILL_IMAGE 0x02 + #define MOVING_IMAGE 0x03 +#define write_hysteresis 0x57 +#define write_gamma_setting 0x58 +#define write_cabc_min_bright 0x5e +#define write_kbbc_profile 0x60 +/* TMD MCS */ +#define tmd_write_display_brightness 0x8c + +/* + * This command is used to control ambient light, panel backlight + * brightness and gamma settings. + */ +#define BRIGHT_CNTL_BLOCK_ON (1 << 5) +#define AMBIENT_LIGHT_SENSE_ON (1 << 4) +#define DISPLAY_DIMMING_ON (1 << 3) +#define BACKLIGHT_ON (1 << 2) +#define DISPLAY_BRIGHTNESS_AUTO (1 << 1) +#define GAMMA_AUTO (1 << 0) + +/* DCS Interface Pixel Formats */ +#define DCS_PIXEL_FORMAT_3BPP 0x1 +#define DCS_PIXEL_FORMAT_8BPP 0x2 +#define DCS_PIXEL_FORMAT_12BPP 0x3 +#define DCS_PIXEL_FORMAT_16BPP 0x5 +#define DCS_PIXEL_FORMAT_18BPP 0x6 +#define DCS_PIXEL_FORMAT_24BPP 0x7 +/* ONE PARAMETER READ DATA */ +#define addr_mode_data 0xfc +#define diag_res_data 0x00 +#define disp_mode_data 0x23 +#define pxl_fmt_data 0x77 +#define pwr_mode_data 0x74 +#define sig_mode_data 0x00 +/* TWO PARAMETERS READ DATA */ +#define scanline_data1 0xff +#define scanline_data2 0xff +#define NON_BURST_MODE_SYNC_PULSE 0x01 /* Non Burst Mode + * with Sync Pulse + */ +#define NON_BURST_MODE_SYNC_EVENTS 0x02 /* Non Burst Mode + * with Sync events + */ +#define BURST_MODE 0x03 /* Burst Mode */ +#define DBI_COMMAND_BUFFER_SIZE 0x240 /* 0x32 */ /* 0x120 */ + /* Allocate at least + * 0x100 Byte with 32 + * byte alignment + */ +#define DBI_DATA_BUFFER_SIZE 0x120 /* Allocate at least + * 0x100 Byte with 32 + * byte alignment + */ +#define DBI_CB_TIME_OUT 0xFFFF + +#define GEN_FB_TIME_OUT 2000 + +#define SKU_83 0x01 +#define SKU_100 0x02 +#define SKU_100L 0x04 +#define SKU_BYPASS 0x08 + +/* Some handy macros for playing with bitfields. */ +#define PSB_MASK(high, low) (((1<<((high)-(low)+1))-1)<<(low)) +#define SET_FIELD(value, field) (((value) << field ## _SHIFT) & field ## _MASK) +#define GET_FIELD(word, field) (((word) & field ## _MASK) >> field ## _SHIFT) + +#define _PIPE(pipe, a, b) ((a) + (pipe)*((b)-(a))) + +/* PCI config space */ + +#define SB_PCKT 0x02100 /* cedarview */ +# define SB_OPCODE_MASK PSB_MASK(31, 16) +# define SB_OPCODE_SHIFT 16 +# define SB_OPCODE_READ 0 +# define SB_OPCODE_WRITE 1 +# define SB_DEST_MASK PSB_MASK(15, 8) +# define SB_DEST_SHIFT 8 +# define SB_DEST_DPLL 0x88 +# define SB_BYTE_ENABLE_MASK PSB_MASK(7, 4) +# define SB_BYTE_ENABLE_SHIFT 4 +# define SB_BUSY (1 << 0) + + +/* 32-bit value read/written from the DPIO reg. */ +#define SB_DATA 0x02104 /* cedarview */ +/* 32-bit address of the DPIO reg to be read/written. */ +#define SB_ADDR 0x02108 /* cedarview */ +#define DPIO_CFG 0x02110 /* cedarview */ +# define DPIO_MODE_SELECT_1 (1 << 3) +# define DPIO_MODE_SELECT_0 (1 << 2) +# define DPIO_SFR_BYPASS (1 << 1) +/* reset is active low */ +# define DPIO_CMN_RESET_N (1 << 0) + +/* Cedarview sideband registers */ +#define _SB_M_A 0x8008 +#define _SB_M_B 0x8028 +#define SB_M(pipe) _PIPE(pipe, _SB_M_A, _SB_M_B) +# define SB_M_DIVIDER_MASK (0xFF << 24) +# define SB_M_DIVIDER_SHIFT 24 + +#define _SB_N_VCO_A 0x8014 +#define _SB_N_VCO_B 0x8034 +#define SB_N_VCO(pipe) _PIPE(pipe, _SB_N_VCO_A, _SB_N_VCO_B) +#define SB_N_VCO_SEL_MASK PSB_MASK(31, 30) +#define SB_N_VCO_SEL_SHIFT 30 +#define SB_N_DIVIDER_MASK PSB_MASK(29, 26) +#define SB_N_DIVIDER_SHIFT 26 +#define SB_N_CB_TUNE_MASK PSB_MASK(25, 24) +#define SB_N_CB_TUNE_SHIFT 24 + +#define _SB_REF_A 0x8018 +#define _SB_REF_B 0x8038 +#define SB_REF_SFR(pipe) _PIPE(pipe, _SB_REF_A, _SB_REF_B) + +#define _SB_P_A 0x801c +#define _SB_P_B 0x803c +#define SB_P(pipe) _PIPE(pipe, _SB_P_A, _SB_P_B) +#define SB_P2_DIVIDER_MASK PSB_MASK(31, 30) +#define SB_P2_DIVIDER_SHIFT 30 +#define SB_P2_10 0 /* HDMI, DP, DAC */ +#define SB_P2_5 1 /* DAC */ +#define SB_P2_14 2 /* LVDS single */ +#define SB_P2_7 3 /* LVDS double */ +#define SB_P1_DIVIDER_MASK PSB_MASK(15, 12) +#define SB_P1_DIVIDER_SHIFT 12 + +#define PSB_LANE0 0x120 +#define PSB_LANE1 0x220 +#define PSB_LANE2 0x2320 +#define PSB_LANE3 0x2420 + +#define LANE_PLL_MASK (0x7 << 20) +#define LANE_PLL_ENABLE (0x3 << 20) + + +#endif diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c new file mode 100644 index 000000000000..4882b29119e0 --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c @@ -0,0 +1,2617 @@ +/* + * Copyright 2006 Dave Airlie <airlied@linux.ie> + * Copyright © 2006-2007 Intel Corporation + * Jesse Barnes <jesse.barnes@intel.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + */ +#include <linux/module.h> +#include <linux/i2c.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include "drmP.h" +#include "drm.h" +#include "drm_crtc.h" +#include "drm_edid.h" +#include "psb_intel_drv.h" +#include "gma_drm.h" +#include "psb_drv.h" +#include "psb_intel_sdvo_regs.h" +#include "psb_intel_reg.h" + +#define SDVO_TMDS_MASK (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1) +#define SDVO_RGB_MASK (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1) +#define SDVO_LVDS_MASK (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1) +#define SDVO_TV_MASK (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_SVID0) + +#define SDVO_OUTPUT_MASK (SDVO_TMDS_MASK | SDVO_RGB_MASK | SDVO_LVDS_MASK |\ + SDVO_TV_MASK) + +#define IS_TV(c) (c->output_flag & SDVO_TV_MASK) +#define IS_TMDS(c) (c->output_flag & SDVO_TMDS_MASK) +#define IS_LVDS(c) (c->output_flag & SDVO_LVDS_MASK) +#define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK)) + + +static const char *tv_format_names[] = { + "NTSC_M" , "NTSC_J" , "NTSC_443", + "PAL_B" , "PAL_D" , "PAL_G" , + "PAL_H" , "PAL_I" , "PAL_M" , + "PAL_N" , "PAL_NC" , "PAL_60" , + "SECAM_B" , "SECAM_D" , "SECAM_G" , + "SECAM_K" , "SECAM_K1", "SECAM_L" , + "SECAM_60" +}; + +#define TV_FORMAT_NUM (sizeof(tv_format_names) / sizeof(*tv_format_names)) + +struct psb_intel_sdvo { + struct psb_intel_encoder base; + + struct i2c_adapter *i2c; + u8 slave_addr; + + struct i2c_adapter ddc; + + /* Register for the SDVO device: SDVOB or SDVOC */ + int sdvo_reg; + + /* Active outputs controlled by this SDVO output */ + uint16_t controlled_output; + + /* + * Capabilities of the SDVO device returned by + * i830_sdvo_get_capabilities() + */ + struct psb_intel_sdvo_caps caps; + + /* Pixel clock limitations reported by the SDVO device, in kHz */ + int pixel_clock_min, pixel_clock_max; + + /* + * For multiple function SDVO device, + * this is for current attached outputs. + */ + uint16_t attached_output; + + /** + * This is used to select the color range of RBG outputs in HDMI mode. + * It is only valid when using TMDS encoding and 8 bit per color mode. + */ + uint32_t color_range; + + /** + * This is set if we're going to treat the device as TV-out. + * + * While we have these nice friendly flags for output types that ought + * to decide this for us, the S-Video output on our HDMI+S-Video card + * shows up as RGB1 (VGA). + */ + bool is_tv; + + /* This is for current tv format name */ + int tv_format_index; + + /** + * This is set if we treat the device as HDMI, instead of DVI. + */ + bool is_hdmi; + bool has_hdmi_monitor; + bool has_hdmi_audio; + + /** + * This is set if we detect output of sdvo device as LVDS and + * have a valid fixed mode to use with the panel. + */ + bool is_lvds; + + /** + * This is sdvo fixed pannel mode pointer + */ + struct drm_display_mode *sdvo_lvds_fixed_mode; + + /* DDC bus used by this SDVO encoder */ + uint8_t ddc_bus; + + /* Input timings for adjusted_mode */ + struct psb_intel_sdvo_dtd input_dtd; +}; + +struct psb_intel_sdvo_connector { + struct psb_intel_connector base; + + /* Mark the type of connector */ + uint16_t output_flag; + + int force_audio; + + /* This contains all current supported TV format */ + u8 tv_format_supported[TV_FORMAT_NUM]; + int format_supported_num; + struct drm_property *tv_format; + + /* add the property for the SDVO-TV */ + struct drm_property *left; + struct drm_property *right; + struct drm_property *top; + struct drm_property *bottom; + struct drm_property *hpos; + struct drm_property *vpos; + struct drm_property *contrast; + struct drm_property *saturation; + struct drm_property *hue; + struct drm_property *sharpness; + struct drm_property *flicker_filter; + struct drm_property *flicker_filter_adaptive; + struct drm_property *flicker_filter_2d; + struct drm_property *tv_chroma_filter; + struct drm_property *tv_luma_filter; + struct drm_property *dot_crawl; + + /* add the property for the SDVO-TV/LVDS */ + struct drm_property *brightness; + + /* Add variable to record current setting for the above property */ + u32 left_margin, right_margin, top_margin, bottom_margin; + + /* this is to get the range of margin.*/ + u32 max_hscan, max_vscan; + u32 max_hpos, cur_hpos; + u32 max_vpos, cur_vpos; + u32 cur_brightness, max_brightness; + u32 cur_contrast, max_contrast; + u32 cur_saturation, max_saturation; + u32 cur_hue, max_hue; + u32 cur_sharpness, max_sharpness; + u32 cur_flicker_filter, max_flicker_filter; + u32 cur_flicker_filter_adaptive, max_flicker_filter_adaptive; + u32 cur_flicker_filter_2d, max_flicker_filter_2d; + u32 cur_tv_chroma_filter, max_tv_chroma_filter; + u32 cur_tv_luma_filter, max_tv_luma_filter; + u32 cur_dot_crawl, max_dot_crawl; +}; + +static struct psb_intel_sdvo *to_psb_intel_sdvo(struct drm_encoder *encoder) +{ + return container_of(encoder, struct psb_intel_sdvo, base.base); +} + +static struct psb_intel_sdvo *intel_attached_sdvo(struct drm_connector *connector) +{ + return container_of(psb_intel_attached_encoder(connector), + struct psb_intel_sdvo, base); +} + +static struct psb_intel_sdvo_connector *to_psb_intel_sdvo_connector(struct drm_connector *connector) +{ + return container_of(to_psb_intel_connector(connector), struct psb_intel_sdvo_connector, base); +} + +static bool +psb_intel_sdvo_output_setup(struct psb_intel_sdvo *psb_intel_sdvo, uint16_t flags); +static bool +psb_intel_sdvo_tv_create_property(struct psb_intel_sdvo *psb_intel_sdvo, + struct psb_intel_sdvo_connector *psb_intel_sdvo_connector, + int type); +static bool +psb_intel_sdvo_create_enhance_property(struct psb_intel_sdvo *psb_intel_sdvo, + struct psb_intel_sdvo_connector *psb_intel_sdvo_connector); + +/** + * Writes the SDVOB or SDVOC with the given value, but always writes both + * SDVOB and SDVOC to work around apparent hardware issues (according to + * comments in the BIOS). + */ +static void psb_intel_sdvo_write_sdvox(struct psb_intel_sdvo *psb_intel_sdvo, u32 val) +{ + struct drm_device *dev = psb_intel_sdvo->base.base.dev; + u32 bval = val, cval = val; + int i; + + if (psb_intel_sdvo->sdvo_reg == SDVOB) { + cval = REG_READ(SDVOC); + } else { + bval = REG_READ(SDVOB); + } + /* + * Write the registers twice for luck. Sometimes, + * writing them only once doesn't appear to 'stick'. + * The BIOS does this too. Yay, magic + */ + for (i = 0; i < 2; i++) + { + REG_WRITE(SDVOB, bval); + REG_READ(SDVOB); + REG_WRITE(SDVOC, cval); + REG_READ(SDVOC); + } +} + +static bool psb_intel_sdvo_read_byte(struct psb_intel_sdvo *psb_intel_sdvo, u8 addr, u8 *ch) +{ + struct i2c_msg msgs[] = { + { + .addr = psb_intel_sdvo->slave_addr, + .flags = 0, + .len = 1, + .buf = &addr, + }, + { + .addr = psb_intel_sdvo->slave_addr, + .flags = I2C_M_RD, + .len = 1, + .buf = ch, + } + }; + int ret; + + if ((ret = i2c_transfer(psb_intel_sdvo->i2c, msgs, 2)) == 2) + return true; + + DRM_DEBUG_KMS("i2c transfer returned %d\n", ret); + return false; +} + +#define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd} +/** Mapping of command numbers to names, for debug output */ +static const struct _sdvo_cmd_name { + u8 cmd; + const char *name; +} sdvo_cmd_names[] = { + SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FIRMWARE_REV), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TRAINED_INPUTS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_OUTPUTS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_OUTPUTS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_IN_OUT_MAP), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_IN_OUT_MAP), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ATTACHED_DISPLAYS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HOT_PLUG_SUPPORT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_HOT_PLUG), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_HOT_PLUG), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_INPUT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_OUTPUT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART2), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART2), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART2), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART2), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CLOCK_RATE_MULT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CLOCK_RATE_MULT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_POWER_STATES), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POWER_STATE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODER_POWER_STATE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DISPLAY_POWER_STATE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS), + + /* Add the op code for SDVO enhancements */ + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HPOS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HPOS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HPOS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_VPOS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_VPOS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_VPOS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SATURATION), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SATURATION), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SATURATION), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HUE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HUE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HUE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_CONTRAST), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CONTRAST), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTRAST), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_BRIGHTNESS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_BRIGHTNESS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_BRIGHTNESS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_H), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_H), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_H), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_V), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_V), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_V), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_2D), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_2D), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_2D), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SHARPNESS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SHARPNESS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SHARPNESS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DOT_CRAWL), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DOT_CRAWL), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_CHROMA_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_CHROMA_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_CHROMA_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_LUMA_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_LUMA_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_LUMA_FILTER), + + /* HDMI op code */ + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_PIXEL_REPLI), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PIXEL_REPLI), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY_CAP), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_COLORIMETRY), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_AUDIO_STAT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_STAT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INDEX), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_INDEX), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INFO), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_AV_SPLIT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_AV_SPLIT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_TXRATE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_TXRATE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_DATA), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA), +}; + +#define IS_SDVOB(reg) (reg == SDVOB) +#define SDVO_NAME(svdo) (IS_SDVOB((svdo)->sdvo_reg) ? "SDVOB" : "SDVOC") + +static void psb_intel_sdvo_debug_write(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd, + const void *args, int args_len) +{ + int i; + + DRM_DEBUG_KMS("%s: W: %02X ", + SDVO_NAME(psb_intel_sdvo), cmd); + for (i = 0; i < args_len; i++) + DRM_LOG_KMS("%02X ", ((u8 *)args)[i]); + for (; i < 8; i++) + DRM_LOG_KMS(" "); + for (i = 0; i < ARRAY_SIZE(sdvo_cmd_names); i++) { + if (cmd == sdvo_cmd_names[i].cmd) { + DRM_LOG_KMS("(%s)", sdvo_cmd_names[i].name); + break; + } + } + if (i == ARRAY_SIZE(sdvo_cmd_names)) + DRM_LOG_KMS("(%02X)", cmd); + DRM_LOG_KMS("\n"); +} + +static const char *cmd_status_names[] = { + "Power on", + "Success", + "Not supported", + "Invalid arg", + "Pending", + "Target not specified", + "Scaling not supported" +}; + +static bool psb_intel_sdvo_write_cmd(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd, + const void *args, int args_len) +{ + u8 buf[args_len*2 + 2], status; + struct i2c_msg msgs[args_len + 3]; + int i, ret; + + psb_intel_sdvo_debug_write(psb_intel_sdvo, cmd, args, args_len); + + for (i = 0; i < args_len; i++) { + msgs[i].addr = psb_intel_sdvo->slave_addr; + msgs[i].flags = 0; + msgs[i].len = 2; + msgs[i].buf = buf + 2 *i; + buf[2*i + 0] = SDVO_I2C_ARG_0 - i; + buf[2*i + 1] = ((u8*)args)[i]; + } + msgs[i].addr = psb_intel_sdvo->slave_addr; + msgs[i].flags = 0; + msgs[i].len = 2; + msgs[i].buf = buf + 2*i; + buf[2*i + 0] = SDVO_I2C_OPCODE; + buf[2*i + 1] = cmd; + + /* the following two are to read the response */ + status = SDVO_I2C_CMD_STATUS; + msgs[i+1].addr = psb_intel_sdvo->slave_addr; + msgs[i+1].flags = 0; + msgs[i+1].len = 1; + msgs[i+1].buf = &status; + + msgs[i+2].addr = psb_intel_sdvo->slave_addr; + msgs[i+2].flags = I2C_M_RD; + msgs[i+2].len = 1; + msgs[i+2].buf = &status; + + ret = i2c_transfer(psb_intel_sdvo->i2c, msgs, i+3); + if (ret < 0) { + DRM_DEBUG_KMS("I2c transfer returned %d\n", ret); + return false; + } + if (ret != i+3) { + /* failure in I2C transfer */ + DRM_DEBUG_KMS("I2c transfer returned %d/%d\n", ret, i+3); + return false; + } + + return true; +} + +static bool psb_intel_sdvo_read_response(struct psb_intel_sdvo *psb_intel_sdvo, + void *response, int response_len) +{ + u8 retry = 5; + u8 status; + int i; + + DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(psb_intel_sdvo)); + + /* + * The documentation states that all commands will be + * processed within 15µs, and that we need only poll + * the status byte a maximum of 3 times in order for the + * command to be complete. + * + * Check 5 times in case the hardware failed to read the docs. + */ + if (!psb_intel_sdvo_read_byte(psb_intel_sdvo, + SDVO_I2C_CMD_STATUS, + &status)) + goto log_fail; + + while (status == SDVO_CMD_STATUS_PENDING && retry--) { + udelay(15); + if (!psb_intel_sdvo_read_byte(psb_intel_sdvo, + SDVO_I2C_CMD_STATUS, + &status)) + goto log_fail; + } + + if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP) + DRM_LOG_KMS("(%s)", cmd_status_names[status]); + else + DRM_LOG_KMS("(??? %d)", status); + + if (status != SDVO_CMD_STATUS_SUCCESS) + goto log_fail; + + /* Read the command response */ + for (i = 0; i < response_len; i++) { + if (!psb_intel_sdvo_read_byte(psb_intel_sdvo, + SDVO_I2C_RETURN_0 + i, + &((u8 *)response)[i])) + goto log_fail; + DRM_LOG_KMS(" %02X", ((u8 *)response)[i]); + } + DRM_LOG_KMS("\n"); + return true; + +log_fail: + DRM_LOG_KMS("... failed\n"); + return false; +} + +static int psb_intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) +{ + if (mode->clock >= 100000) + return 1; + else if (mode->clock >= 50000) + return 2; + else + return 4; +} + +static bool psb_intel_sdvo_set_control_bus_switch(struct psb_intel_sdvo *psb_intel_sdvo, + u8 ddc_bus) +{ + /* This must be the immediately preceding write before the i2c xfer */ + return psb_intel_sdvo_write_cmd(psb_intel_sdvo, + SDVO_CMD_SET_CONTROL_BUS_SWITCH, + &ddc_bus, 1); +} + +static bool psb_intel_sdvo_set_value(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd, const void *data, int len) +{ + if (!psb_intel_sdvo_write_cmd(psb_intel_sdvo, cmd, data, len)) + return false; + + return psb_intel_sdvo_read_response(psb_intel_sdvo, NULL, 0); +} + +static bool +psb_intel_sdvo_get_value(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd, void *value, int len) +{ + if (!psb_intel_sdvo_write_cmd(psb_intel_sdvo, cmd, NULL, 0)) + return false; + + return psb_intel_sdvo_read_response(psb_intel_sdvo, value, len); +} + +static bool psb_intel_sdvo_set_target_input(struct psb_intel_sdvo *psb_intel_sdvo) +{ + struct psb_intel_sdvo_set_target_input_args targets = {0}; + return psb_intel_sdvo_set_value(psb_intel_sdvo, + SDVO_CMD_SET_TARGET_INPUT, + &targets, sizeof(targets)); +} + +/** + * Return whether each input is trained. + * + * This function is making an assumption about the layout of the response, + * which should be checked against the docs. + */ +static bool psb_intel_sdvo_get_trained_inputs(struct psb_intel_sdvo *psb_intel_sdvo, bool *input_1, bool *input_2) +{ + struct psb_intel_sdvo_get_trained_inputs_response response; + + BUILD_BUG_ON(sizeof(response) != 1); + if (!psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_TRAINED_INPUTS, + &response, sizeof(response))) + return false; + + *input_1 = response.input0_trained; + *input_2 = response.input1_trained; + return true; +} + +static bool psb_intel_sdvo_set_active_outputs(struct psb_intel_sdvo *psb_intel_sdvo, + u16 outputs) +{ + return psb_intel_sdvo_set_value(psb_intel_sdvo, + SDVO_CMD_SET_ACTIVE_OUTPUTS, + &outputs, sizeof(outputs)); +} + +static bool psb_intel_sdvo_set_encoder_power_state(struct psb_intel_sdvo *psb_intel_sdvo, + int mode) +{ + u8 state = SDVO_ENCODER_STATE_ON; + + switch (mode) { + case DRM_MODE_DPMS_ON: + state = SDVO_ENCODER_STATE_ON; + break; + case DRM_MODE_DPMS_STANDBY: + state = SDVO_ENCODER_STATE_STANDBY; + break; + case DRM_MODE_DPMS_SUSPEND: + state = SDVO_ENCODER_STATE_SUSPEND; + break; + case DRM_MODE_DPMS_OFF: + state = SDVO_ENCODER_STATE_OFF; + break; + } + + return psb_intel_sdvo_set_value(psb_intel_sdvo, + SDVO_CMD_SET_ENCODER_POWER_STATE, &state, sizeof(state)); +} + +static bool psb_intel_sdvo_get_input_pixel_clock_range(struct psb_intel_sdvo *psb_intel_sdvo, + int *clock_min, + int *clock_max) +{ + struct psb_intel_sdvo_pixel_clock_range clocks; + + BUILD_BUG_ON(sizeof(clocks) != 4); + if (!psb_intel_sdvo_get_value(psb_intel_sdvo, + SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE, + &clocks, sizeof(clocks))) + return false; + + /* Convert the values from units of 10 kHz to kHz. */ + *clock_min = clocks.min * 10; + *clock_max = clocks.max * 10; + return true; +} + +static bool psb_intel_sdvo_set_target_output(struct psb_intel_sdvo *psb_intel_sdvo, + u16 outputs) +{ + return psb_intel_sdvo_set_value(psb_intel_sdvo, + SDVO_CMD_SET_TARGET_OUTPUT, + &outputs, sizeof(outputs)); +} + +static bool psb_intel_sdvo_set_timing(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd, + struct psb_intel_sdvo_dtd *dtd) +{ + return psb_intel_sdvo_set_value(psb_intel_sdvo, cmd, &dtd->part1, sizeof(dtd->part1)) && + psb_intel_sdvo_set_value(psb_intel_sdvo, cmd + 1, &dtd->part2, sizeof(dtd->part2)); +} + +static bool psb_intel_sdvo_set_input_timing(struct psb_intel_sdvo *psb_intel_sdvo, + struct psb_intel_sdvo_dtd *dtd) +{ + return psb_intel_sdvo_set_timing(psb_intel_sdvo, + SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd); +} + +static bool psb_intel_sdvo_set_output_timing(struct psb_intel_sdvo *psb_intel_sdvo, + struct psb_intel_sdvo_dtd *dtd) +{ + return psb_intel_sdvo_set_timing(psb_intel_sdvo, + SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd); +} + +static bool +psb_intel_sdvo_create_preferred_input_timing(struct psb_intel_sdvo *psb_intel_sdvo, + uint16_t clock, + uint16_t width, + uint16_t height) +{ + struct psb_intel_sdvo_preferred_input_timing_args args; + + memset(&args, 0, sizeof(args)); + args.clock = clock; + args.width = width; + args.height = height; + args.interlace = 0; + + if (psb_intel_sdvo->is_lvds && + (psb_intel_sdvo->sdvo_lvds_fixed_mode->hdisplay != width || + psb_intel_sdvo->sdvo_lvds_fixed_mode->vdisplay != height)) + args.scaled = 1; + + return psb_intel_sdvo_set_value(psb_intel_sdvo, + SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING, + &args, sizeof(args)); +} + +static bool psb_intel_sdvo_get_preferred_input_timing(struct psb_intel_sdvo *psb_intel_sdvo, + struct psb_intel_sdvo_dtd *dtd) +{ + BUILD_BUG_ON(sizeof(dtd->part1) != 8); + BUILD_BUG_ON(sizeof(dtd->part2) != 8); + return psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1, + &dtd->part1, sizeof(dtd->part1)) && + psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2, + &dtd->part2, sizeof(dtd->part2)); +} + +static bool psb_intel_sdvo_set_clock_rate_mult(struct psb_intel_sdvo *psb_intel_sdvo, u8 val) +{ + return psb_intel_sdvo_set_value(psb_intel_sdvo, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1); +} + +static void psb_intel_sdvo_get_dtd_from_mode(struct psb_intel_sdvo_dtd *dtd, + const struct drm_display_mode *mode) +{ + uint16_t width, height; + uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len; + uint16_t h_sync_offset, v_sync_offset; + + width = mode->crtc_hdisplay; + height = mode->crtc_vdisplay; + + /* do some mode translations */ + h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start; + h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start; + + v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start; + v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start; + + h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start; + v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start; + + dtd->part1.clock = mode->clock / 10; + dtd->part1.h_active = width & 0xff; + dtd->part1.h_blank = h_blank_len & 0xff; + dtd->part1.h_high = (((width >> 8) & 0xf) << 4) | + ((h_blank_len >> 8) & 0xf); + dtd->part1.v_active = height & 0xff; + dtd->part1.v_blank = v_blank_len & 0xff; + dtd->part1.v_high = (((height >> 8) & 0xf) << 4) | + ((v_blank_len >> 8) & 0xf); + + dtd->part2.h_sync_off = h_sync_offset & 0xff; + dtd->part2.h_sync_width = h_sync_len & 0xff; + dtd->part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 | + (v_sync_len & 0xf); + dtd->part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) | + ((h_sync_len & 0x300) >> 4) | ((v_sync_offset & 0x30) >> 2) | + ((v_sync_len & 0x30) >> 4); + + dtd->part2.dtd_flags = 0x18; + if (mode->flags & DRM_MODE_FLAG_PHSYNC) + dtd->part2.dtd_flags |= 0x2; + if (mode->flags & DRM_MODE_FLAG_PVSYNC) + dtd->part2.dtd_flags |= 0x4; + + dtd->part2.sdvo_flags = 0; + dtd->part2.v_sync_off_high = v_sync_offset & 0xc0; + dtd->part2.reserved = 0; +} + +static void psb_intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode, + const struct psb_intel_sdvo_dtd *dtd) +{ + mode->hdisplay = dtd->part1.h_active; + mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8; + mode->hsync_start = mode->hdisplay + dtd->part2.h_sync_off; + mode->hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2; + mode->hsync_end = mode->hsync_start + dtd->part2.h_sync_width; + mode->hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4; + mode->htotal = mode->hdisplay + dtd->part1.h_blank; + mode->htotal += (dtd->part1.h_high & 0xf) << 8; + + mode->vdisplay = dtd->part1.v_active; + mode->vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8; + mode->vsync_start = mode->vdisplay; + mode->vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf; + mode->vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2; + mode->vsync_start += dtd->part2.v_sync_off_high & 0xc0; + mode->vsync_end = mode->vsync_start + + (dtd->part2.v_sync_off_width & 0xf); + mode->vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4; + mode->vtotal = mode->vdisplay + dtd->part1.v_blank; + mode->vtotal += (dtd->part1.v_high & 0xf) << 8; + + mode->clock = dtd->part1.clock * 10; + + mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC); + if (dtd->part2.dtd_flags & 0x2) + mode->flags |= DRM_MODE_FLAG_PHSYNC; + if (dtd->part2.dtd_flags & 0x4) + mode->flags |= DRM_MODE_FLAG_PVSYNC; +} + +static bool psb_intel_sdvo_check_supp_encode(struct psb_intel_sdvo *psb_intel_sdvo) +{ + struct psb_intel_sdvo_encode encode; + + BUILD_BUG_ON(sizeof(encode) != 2); + return psb_intel_sdvo_get_value(psb_intel_sdvo, + SDVO_CMD_GET_SUPP_ENCODE, + &encode, sizeof(encode)); +} + +static bool psb_intel_sdvo_set_encode(struct psb_intel_sdvo *psb_intel_sdvo, + uint8_t mode) +{ + return psb_intel_sdvo_set_value(psb_intel_sdvo, SDVO_CMD_SET_ENCODE, &mode, 1); +} + +static bool psb_intel_sdvo_set_colorimetry(struct psb_intel_sdvo *psb_intel_sdvo, + uint8_t mode) +{ + return psb_intel_sdvo_set_value(psb_intel_sdvo, SDVO_CMD_SET_COLORIMETRY, &mode, 1); +} + +#if 0 +static void psb_intel_sdvo_dump_hdmi_buf(struct psb_intel_sdvo *psb_intel_sdvo) +{ + int i, j; + uint8_t set_buf_index[2]; + uint8_t av_split; + uint8_t buf_size; + uint8_t buf[48]; + uint8_t *pos; + + psb_intel_sdvo_get_value(encoder, SDVO_CMD_GET_HBUF_AV_SPLIT, &av_split, 1); + + for (i = 0; i <= av_split; i++) { + set_buf_index[0] = i; set_buf_index[1] = 0; + psb_intel_sdvo_write_cmd(encoder, SDVO_CMD_SET_HBUF_INDEX, + set_buf_index, 2); + psb_intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_INFO, NULL, 0); + psb_intel_sdvo_read_response(encoder, &buf_size, 1); + + pos = buf; + for (j = 0; j <= buf_size; j += 8) { + psb_intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_DATA, + NULL, 0); + psb_intel_sdvo_read_response(encoder, pos, 8); + pos += 8; + } + } +} +#endif + +static bool psb_intel_sdvo_set_avi_infoframe(struct psb_intel_sdvo *psb_intel_sdvo) +{ + DRM_INFO("HDMI is not supported yet"); + + return false; +#if 0 + struct dip_infoframe avi_if = { + .type = DIP_TYPE_AVI, + .ver = DIP_VERSION_AVI, + .len = DIP_LEN_AVI, + }; + uint8_t tx_rate = SDVO_HBUF_TX_VSYNC; + uint8_t set_buf_index[2] = { 1, 0 }; + uint64_t *data = (uint64_t *)&avi_if; + unsigned i; + + intel_dip_infoframe_csum(&avi_if); + + if (!psb_intel_sdvo_set_value(psb_intel_sdvo, + SDVO_CMD_SET_HBUF_INDEX, + set_buf_index, 2)) + return false; + + for (i = 0; i < sizeof(avi_if); i += 8) { + if (!psb_intel_sdvo_set_value(psb_intel_sdvo, + SDVO_CMD_SET_HBUF_DATA, + data, 8)) + return false; + data++; + } + + return psb_intel_sdvo_set_value(psb_intel_sdvo, + SDVO_CMD_SET_HBUF_TXRATE, + &tx_rate, 1); +#endif +} + +static bool psb_intel_sdvo_set_tv_format(struct psb_intel_sdvo *psb_intel_sdvo) +{ + struct psb_intel_sdvo_tv_format format; + uint32_t format_map; + + format_map = 1 << psb_intel_sdvo->tv_format_index; + memset(&format, 0, sizeof(format)); + memcpy(&format, &format_map, min(sizeof(format), sizeof(format_map))); + + BUILD_BUG_ON(sizeof(format) != 6); + return psb_intel_sdvo_set_value(psb_intel_sdvo, + SDVO_CMD_SET_TV_FORMAT, + &format, sizeof(format)); +} + +static bool +psb_intel_sdvo_set_output_timings_from_mode(struct psb_intel_sdvo *psb_intel_sdvo, + struct drm_display_mode *mode) +{ + struct psb_intel_sdvo_dtd output_dtd; + + if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo, + psb_intel_sdvo->attached_output)) + return false; + + psb_intel_sdvo_get_dtd_from_mode(&output_dtd, mode); + if (!psb_intel_sdvo_set_output_timing(psb_intel_sdvo, &output_dtd)) + return false; + + return true; +} + +static bool +psb_intel_sdvo_set_input_timings_for_mode(struct psb_intel_sdvo *psb_intel_sdvo, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + /* Reset the input timing to the screen. Assume always input 0. */ + if (!psb_intel_sdvo_set_target_input(psb_intel_sdvo)) + return false; + + if (!psb_intel_sdvo_create_preferred_input_timing(psb_intel_sdvo, + mode->clock / 10, + mode->hdisplay, + mode->vdisplay)) + return false; + + if (!psb_intel_sdvo_get_preferred_input_timing(psb_intel_sdvo, + &psb_intel_sdvo->input_dtd)) + return false; + + psb_intel_sdvo_get_mode_from_dtd(adjusted_mode, &psb_intel_sdvo->input_dtd); + + drm_mode_set_crtcinfo(adjusted_mode, 0); + return true; +} + +static bool psb_intel_sdvo_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder); + int multiplier; + + /* We need to construct preferred input timings based on our + * output timings. To do that, we have to set the output + * timings, even though this isn't really the right place in + * the sequence to do it. Oh well. + */ + if (psb_intel_sdvo->is_tv) { + if (!psb_intel_sdvo_set_output_timings_from_mode(psb_intel_sdvo, mode)) + return false; + + (void) psb_intel_sdvo_set_input_timings_for_mode(psb_intel_sdvo, + mode, + adjusted_mode); + } else if (psb_intel_sdvo->is_lvds) { + if (!psb_intel_sdvo_set_output_timings_from_mode(psb_intel_sdvo, + psb_intel_sdvo->sdvo_lvds_fixed_mode)) + return false; + + (void) psb_intel_sdvo_set_input_timings_for_mode(psb_intel_sdvo, + mode, + adjusted_mode); + } + + /* Make the CRTC code factor in the SDVO pixel multiplier. The + * SDVO device will factor out the multiplier during mode_set. + */ + multiplier = psb_intel_sdvo_get_pixel_multiplier(adjusted_mode); + psb_intel_mode_set_pixel_multiplier(adjusted_mode, multiplier); + + return true; +} + +static void psb_intel_sdvo_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_crtc *crtc = encoder->crtc; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder); + u32 sdvox; + struct psb_intel_sdvo_in_out_map in_out; + struct psb_intel_sdvo_dtd input_dtd; + int pixel_multiplier = psb_intel_mode_get_pixel_multiplier(adjusted_mode); + int rate; + + if (!mode) + return; + + /* First, set the input mapping for the first input to our controlled + * output. This is only correct if we're a single-input device, in + * which case the first input is the output from the appropriate SDVO + * channel on the motherboard. In a two-input device, the first input + * will be SDVOB and the second SDVOC. + */ + in_out.in0 = psb_intel_sdvo->attached_output; + in_out.in1 = 0; + + psb_intel_sdvo_set_value(psb_intel_sdvo, + SDVO_CMD_SET_IN_OUT_MAP, + &in_out, sizeof(in_out)); + + /* Set the output timings to the screen */ + if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo, + psb_intel_sdvo->attached_output)) + return; + + /* We have tried to get input timing in mode_fixup, and filled into + * adjusted_mode. + */ + if (psb_intel_sdvo->is_tv || psb_intel_sdvo->is_lvds) { + input_dtd = psb_intel_sdvo->input_dtd; + } else { + /* Set the output timing to the screen */ + if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo, + psb_intel_sdvo->attached_output)) + return; + + psb_intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode); + (void) psb_intel_sdvo_set_output_timing(psb_intel_sdvo, &input_dtd); + } + + /* Set the input timing to the screen. Assume always input 0. */ + if (!psb_intel_sdvo_set_target_input(psb_intel_sdvo)) + return; + + if (psb_intel_sdvo->has_hdmi_monitor) { + psb_intel_sdvo_set_encode(psb_intel_sdvo, SDVO_ENCODE_HDMI); + psb_intel_sdvo_set_colorimetry(psb_intel_sdvo, + SDVO_COLORIMETRY_RGB256); + psb_intel_sdvo_set_avi_infoframe(psb_intel_sdvo); + } else + psb_intel_sdvo_set_encode(psb_intel_sdvo, SDVO_ENCODE_DVI); + + if (psb_intel_sdvo->is_tv && + !psb_intel_sdvo_set_tv_format(psb_intel_sdvo)) + return; + + (void) psb_intel_sdvo_set_input_timing(psb_intel_sdvo, &input_dtd); + + switch (pixel_multiplier) { + default: + case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break; + case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break; + case 4: rate = SDVO_CLOCK_RATE_MULT_4X; break; + } + if (!psb_intel_sdvo_set_clock_rate_mult(psb_intel_sdvo, rate)) + return; + + /* Set the SDVO control regs. */ + sdvox = REG_READ(psb_intel_sdvo->sdvo_reg); + switch (psb_intel_sdvo->sdvo_reg) { + case SDVOB: + sdvox &= SDVOB_PRESERVE_MASK; + break; + case SDVOC: + sdvox &= SDVOC_PRESERVE_MASK; + break; + } + sdvox |= (9 << 19) | SDVO_BORDER_ENABLE; + + if (psb_intel_crtc->pipe == 1) + sdvox |= SDVO_PIPE_B_SELECT; + if (psb_intel_sdvo->has_hdmi_audio) + sdvox |= SDVO_AUDIO_ENABLE; + + /* FIXME: Check if this is needed for PSB + sdvox |= (pixel_multiplier - 1) << SDVO_PORT_MULTIPLY_SHIFT; + */ + + if (input_dtd.part2.sdvo_flags & SDVO_NEED_TO_STALL) + sdvox |= SDVO_STALL_SELECT; + psb_intel_sdvo_write_sdvox(psb_intel_sdvo, sdvox); +} + +static void psb_intel_sdvo_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder); + u32 temp; + + switch (mode) { + case DRM_MODE_DPMS_ON: + DRM_DEBUG("DPMS_ON"); + break; + case DRM_MODE_DPMS_OFF: + DRM_DEBUG("DPMS_OFF"); + break; + default: + DRM_DEBUG("DPMS: %d", mode); + } + + if (mode != DRM_MODE_DPMS_ON) { + psb_intel_sdvo_set_active_outputs(psb_intel_sdvo, 0); + if (0) + psb_intel_sdvo_set_encoder_power_state(psb_intel_sdvo, mode); + + if (mode == DRM_MODE_DPMS_OFF) { + temp = REG_READ(psb_intel_sdvo->sdvo_reg); + if ((temp & SDVO_ENABLE) != 0) { + psb_intel_sdvo_write_sdvox(psb_intel_sdvo, temp & ~SDVO_ENABLE); + } + } + } else { + bool input1, input2; + int i; + u8 status; + + temp = REG_READ(psb_intel_sdvo->sdvo_reg); + if ((temp & SDVO_ENABLE) == 0) + psb_intel_sdvo_write_sdvox(psb_intel_sdvo, temp | SDVO_ENABLE); + for (i = 0; i < 2; i++) + psb_intel_wait_for_vblank(dev); + + status = psb_intel_sdvo_get_trained_inputs(psb_intel_sdvo, &input1, &input2); + /* Warn if the device reported failure to sync. + * A lot of SDVO devices fail to notify of sync, but it's + * a given it the status is a success, we succeeded. + */ + if (status == SDVO_CMD_STATUS_SUCCESS && !input1) { + DRM_DEBUG_KMS("First %s output reported failure to " + "sync\n", SDVO_NAME(psb_intel_sdvo)); + } + + if (0) + psb_intel_sdvo_set_encoder_power_state(psb_intel_sdvo, mode); + psb_intel_sdvo_set_active_outputs(psb_intel_sdvo, psb_intel_sdvo->attached_output); + } + return; +} + +static int psb_intel_sdvo_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector); + + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + return MODE_NO_DBLESCAN; + + if (psb_intel_sdvo->pixel_clock_min > mode->clock) + return MODE_CLOCK_LOW; + + if (psb_intel_sdvo->pixel_clock_max < mode->clock) + return MODE_CLOCK_HIGH; + + if (psb_intel_sdvo->is_lvds) { + if (mode->hdisplay > psb_intel_sdvo->sdvo_lvds_fixed_mode->hdisplay) + return MODE_PANEL; + + if (mode->vdisplay > psb_intel_sdvo->sdvo_lvds_fixed_mode->vdisplay) + return MODE_PANEL; + } + + return MODE_OK; +} + +static bool psb_intel_sdvo_get_capabilities(struct psb_intel_sdvo *psb_intel_sdvo, struct psb_intel_sdvo_caps *caps) +{ + BUILD_BUG_ON(sizeof(*caps) != 8); + if (!psb_intel_sdvo_get_value(psb_intel_sdvo, + SDVO_CMD_GET_DEVICE_CAPS, + caps, sizeof(*caps))) + return false; + + DRM_DEBUG_KMS("SDVO capabilities:\n" + " vendor_id: %d\n" + " device_id: %d\n" + " device_rev_id: %d\n" + " sdvo_version_major: %d\n" + " sdvo_version_minor: %d\n" + " sdvo_inputs_mask: %d\n" + " smooth_scaling: %d\n" + " sharp_scaling: %d\n" + " up_scaling: %d\n" + " down_scaling: %d\n" + " stall_support: %d\n" + " output_flags: %d\n", + caps->vendor_id, + caps->device_id, + caps->device_rev_id, + caps->sdvo_version_major, + caps->sdvo_version_minor, + caps->sdvo_inputs_mask, + caps->smooth_scaling, + caps->sharp_scaling, + caps->up_scaling, + caps->down_scaling, + caps->stall_support, + caps->output_flags); + + return true; +} + +/* No use! */ +#if 0 +struct drm_connector* psb_intel_sdvo_find(struct drm_device *dev, int sdvoB) +{ + struct drm_connector *connector = NULL; + struct psb_intel_sdvo *iout = NULL; + struct psb_intel_sdvo *sdvo; + + /* find the sdvo connector */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + iout = to_psb_intel_sdvo(connector); + + if (iout->type != INTEL_OUTPUT_SDVO) + continue; + + sdvo = iout->dev_priv; + + if (sdvo->sdvo_reg == SDVOB && sdvoB) + return connector; + + if (sdvo->sdvo_reg == SDVOC && !sdvoB) + return connector; + + } + + return NULL; +} + +int psb_intel_sdvo_supports_hotplug(struct drm_connector *connector) +{ + u8 response[2]; + u8 status; + struct psb_intel_sdvo *psb_intel_sdvo; + DRM_DEBUG_KMS("\n"); + + if (!connector) + return 0; + + psb_intel_sdvo = to_psb_intel_sdvo(connector); + + return psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, + &response, 2) && response[0]; +} + +void psb_intel_sdvo_set_hotplug(struct drm_connector *connector, int on) +{ + u8 response[2]; + u8 status; + struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(connector); + + psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); + psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2); + + if (on) { + psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); + status = psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2); + + psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); + } else { + response[0] = 0; + response[1] = 0; + psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); + } + + psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); + psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2); +} +#endif + +static bool +psb_intel_sdvo_multifunc_encoder(struct psb_intel_sdvo *psb_intel_sdvo) +{ + /* Is there more than one type of output? */ + int caps = psb_intel_sdvo->caps.output_flags & 0xf; + return caps & -caps; +} + +static struct edid * +psb_intel_sdvo_get_edid(struct drm_connector *connector) +{ + struct psb_intel_sdvo *sdvo = intel_attached_sdvo(connector); + return drm_get_edid(connector, &sdvo->ddc); +} + +/* Mac mini hack -- use the same DDC as the analog connector */ +static struct edid * +psb_intel_sdvo_get_analog_edid(struct drm_connector *connector) +{ + struct drm_psb_private *dev_priv = connector->dev->dev_private; + + return drm_get_edid(connector, + &dev_priv->gmbus[dev_priv->crt_ddc_pin].adapter); + return NULL; +} + +enum drm_connector_status +psb_intel_sdvo_hdmi_sink_detect(struct drm_connector *connector) +{ + struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector); + enum drm_connector_status status; + struct edid *edid; + + edid = psb_intel_sdvo_get_edid(connector); + + if (edid == NULL && psb_intel_sdvo_multifunc_encoder(psb_intel_sdvo)) { + u8 ddc, saved_ddc = psb_intel_sdvo->ddc_bus; + + /* + * Don't use the 1 as the argument of DDC bus switch to get + * the EDID. It is used for SDVO SPD ROM. + */ + for (ddc = psb_intel_sdvo->ddc_bus >> 1; ddc > 1; ddc >>= 1) { + psb_intel_sdvo->ddc_bus = ddc; + edid = psb_intel_sdvo_get_edid(connector); + if (edid) + break; + } + /* + * If we found the EDID on the other bus, + * assume that is the correct DDC bus. + */ + if (edid == NULL) + psb_intel_sdvo->ddc_bus = saved_ddc; + } + + /* + * When there is no edid and no monitor is connected with VGA + * port, try to use the CRT ddc to read the EDID for DVI-connector. + */ + if (edid == NULL) + edid = psb_intel_sdvo_get_analog_edid(connector); + + status = connector_status_unknown; + if (edid != NULL) { + /* DDC bus is shared, match EDID to connector type */ + if (edid->input & DRM_EDID_INPUT_DIGITAL) { + status = connector_status_connected; + if (psb_intel_sdvo->is_hdmi) { + psb_intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid); + psb_intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid); + } + } else + status = connector_status_disconnected; + connector->display_info.raw_edid = NULL; + kfree(edid); + } + + if (status == connector_status_connected) { + struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); + if (psb_intel_sdvo_connector->force_audio) + psb_intel_sdvo->has_hdmi_audio = psb_intel_sdvo_connector->force_audio > 0; + } + + return status; +} + +static enum drm_connector_status +psb_intel_sdvo_detect(struct drm_connector *connector, bool force) +{ + uint16_t response; + struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector); + struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); + enum drm_connector_status ret; + + if (!psb_intel_sdvo_write_cmd(psb_intel_sdvo, + SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0)) + return connector_status_unknown; + + /* add 30ms delay when the output type might be TV */ + if (psb_intel_sdvo->caps.output_flags & + (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_CVBS0)) + mdelay(30); + + if (!psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2)) + return connector_status_unknown; + + DRM_DEBUG_KMS("SDVO response %d %d [%x]\n", + response & 0xff, response >> 8, + psb_intel_sdvo_connector->output_flag); + + if (response == 0) + return connector_status_disconnected; + + psb_intel_sdvo->attached_output = response; + + psb_intel_sdvo->has_hdmi_monitor = false; + psb_intel_sdvo->has_hdmi_audio = false; + + if ((psb_intel_sdvo_connector->output_flag & response) == 0) + ret = connector_status_disconnected; + else if (IS_TMDS(psb_intel_sdvo_connector)) + ret = psb_intel_sdvo_hdmi_sink_detect(connector); + else { + struct edid *edid; + + /* if we have an edid check it matches the connection */ + edid = psb_intel_sdvo_get_edid(connector); + if (edid == NULL) + edid = psb_intel_sdvo_get_analog_edid(connector); + if (edid != NULL) { + if (edid->input & DRM_EDID_INPUT_DIGITAL) + ret = connector_status_disconnected; + else + ret = connector_status_connected; + connector->display_info.raw_edid = NULL; + kfree(edid); + } else + ret = connector_status_connected; + } + + /* May update encoder flag for like clock for SDVO TV, etc.*/ + if (ret == connector_status_connected) { + psb_intel_sdvo->is_tv = false; + psb_intel_sdvo->is_lvds = false; + psb_intel_sdvo->base.needs_tv_clock = false; + + if (response & SDVO_TV_MASK) { + psb_intel_sdvo->is_tv = true; + psb_intel_sdvo->base.needs_tv_clock = true; + } + if (response & SDVO_LVDS_MASK) + psb_intel_sdvo->is_lvds = psb_intel_sdvo->sdvo_lvds_fixed_mode != NULL; + } + + return ret; +} + +static void psb_intel_sdvo_get_ddc_modes(struct drm_connector *connector) +{ + struct edid *edid; + + /* set the bus switch and get the modes */ + edid = psb_intel_sdvo_get_edid(connector); + + /* + * Mac mini hack. On this device, the DVI-I connector shares one DDC + * link between analog and digital outputs. So, if the regular SDVO + * DDC fails, check to see if the analog output is disconnected, in + * which case we'll look there for the digital DDC data. + */ + if (edid == NULL) + edid = psb_intel_sdvo_get_analog_edid(connector); + + if (edid != NULL) { + struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); + bool monitor_is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL); + bool connector_is_digital = !!IS_TMDS(psb_intel_sdvo_connector); + + if (connector_is_digital == monitor_is_digital) { + drm_mode_connector_update_edid_property(connector, edid); + drm_add_edid_modes(connector, edid); + } + + connector->display_info.raw_edid = NULL; + kfree(edid); + } +} + +/* + * Set of SDVO TV modes. + * Note! This is in reply order (see loop in get_tv_modes). + * XXX: all 60Hz refresh? + */ +static const struct drm_display_mode sdvo_tv_modes[] = { + { DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 5815, 320, 321, 384, + 416, 0, 200, 201, 232, 233, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 6814, 320, 321, 384, + 416, 0, 240, 241, 272, 273, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 9910, 400, 401, 464, + 496, 0, 300, 301, 332, 333, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 16913, 640, 641, 704, + 736, 0, 350, 351, 382, 383, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121, 640, 641, 704, + 736, 0, 400, 401, 432, 433, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 22654, 640, 641, 704, + 736, 0, 480, 481, 512, 513, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("704x480", DRM_MODE_TYPE_DRIVER, 24624, 704, 705, 768, + 800, 0, 480, 481, 512, 513, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("704x576", DRM_MODE_TYPE_DRIVER, 29232, 704, 705, 768, + 800, 0, 576, 577, 608, 609, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("720x350", DRM_MODE_TYPE_DRIVER, 18751, 720, 721, 784, + 816, 0, 350, 351, 382, 383, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 21199, 720, 721, 784, + 816, 0, 400, 401, 432, 433, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 25116, 720, 721, 784, + 816, 0, 480, 481, 512, 513, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("720x540", DRM_MODE_TYPE_DRIVER, 28054, 720, 721, 784, + 816, 0, 540, 541, 572, 573, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 29816, 720, 721, 784, + 816, 0, 576, 577, 608, 609, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("768x576", DRM_MODE_TYPE_DRIVER, 31570, 768, 769, 832, + 864, 0, 576, 577, 608, 609, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 34030, 800, 801, 864, + 896, 0, 600, 601, 632, 633, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 36581, 832, 833, 896, + 928, 0, 624, 625, 656, 657, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("920x766", DRM_MODE_TYPE_DRIVER, 48707, 920, 921, 984, + 1016, 0, 766, 767, 798, 799, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 53827, 1024, 1025, 1088, + 1120, 0, 768, 769, 800, 801, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 87265, 1280, 1281, 1344, + 1376, 0, 1024, 1025, 1056, 1057, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, +}; + +static void psb_intel_sdvo_get_tv_modes(struct drm_connector *connector) +{ + struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector); + struct psb_intel_sdvo_sdtv_resolution_request tv_res; + uint32_t reply = 0, format_map = 0; + int i; + + /* Read the list of supported input resolutions for the selected TV + * format. + */ + format_map = 1 << psb_intel_sdvo->tv_format_index; + memcpy(&tv_res, &format_map, + min(sizeof(format_map), sizeof(struct psb_intel_sdvo_sdtv_resolution_request))); + + if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo, psb_intel_sdvo->attached_output)) + return; + + BUILD_BUG_ON(sizeof(tv_res) != 3); + if (!psb_intel_sdvo_write_cmd(psb_intel_sdvo, + SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT, + &tv_res, sizeof(tv_res))) + return; + if (!psb_intel_sdvo_read_response(psb_intel_sdvo, &reply, 3)) + return; + + for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++) + if (reply & (1 << i)) { + struct drm_display_mode *nmode; + nmode = drm_mode_duplicate(connector->dev, + &sdvo_tv_modes[i]); + if (nmode) + drm_mode_probed_add(connector, nmode); + } +} + +static void psb_intel_sdvo_get_lvds_modes(struct drm_connector *connector) +{ + struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector); + struct drm_psb_private *dev_priv = connector->dev->dev_private; + struct drm_display_mode *newmode; + + /* + * Attempt to get the mode list from DDC. + * Assume that the preferred modes are + * arranged in priority order. + */ + psb_intel_ddc_get_modes(connector, psb_intel_sdvo->i2c); + if (list_empty(&connector->probed_modes) == false) + goto end; + + /* Fetch modes from VBT */ + if (dev_priv->sdvo_lvds_vbt_mode != NULL) { + newmode = drm_mode_duplicate(connector->dev, + dev_priv->sdvo_lvds_vbt_mode); + if (newmode != NULL) { + /* Guarantee the mode is preferred */ + newmode->type = (DRM_MODE_TYPE_PREFERRED | + DRM_MODE_TYPE_DRIVER); + drm_mode_probed_add(connector, newmode); + } + } + +end: + list_for_each_entry(newmode, &connector->probed_modes, head) { + if (newmode->type & DRM_MODE_TYPE_PREFERRED) { + psb_intel_sdvo->sdvo_lvds_fixed_mode = + drm_mode_duplicate(connector->dev, newmode); + + drm_mode_set_crtcinfo(psb_intel_sdvo->sdvo_lvds_fixed_mode, + 0); + + psb_intel_sdvo->is_lvds = true; + break; + } + } + +} + +static int psb_intel_sdvo_get_modes(struct drm_connector *connector) +{ + struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); + + if (IS_TV(psb_intel_sdvo_connector)) + psb_intel_sdvo_get_tv_modes(connector); + else if (IS_LVDS(psb_intel_sdvo_connector)) + psb_intel_sdvo_get_lvds_modes(connector); + else + psb_intel_sdvo_get_ddc_modes(connector); + + return !list_empty(&connector->probed_modes); +} + +static void +psb_intel_sdvo_destroy_enhance_property(struct drm_connector *connector) +{ + struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); + struct drm_device *dev = connector->dev; + + if (psb_intel_sdvo_connector->left) + drm_property_destroy(dev, psb_intel_sdvo_connector->left); + if (psb_intel_sdvo_connector->right) + drm_property_destroy(dev, psb_intel_sdvo_connector->right); + if (psb_intel_sdvo_connector->top) + drm_property_destroy(dev, psb_intel_sdvo_connector->top); + if (psb_intel_sdvo_connector->bottom) + drm_property_destroy(dev, psb_intel_sdvo_connector->bottom); + if (psb_intel_sdvo_connector->hpos) + drm_property_destroy(dev, psb_intel_sdvo_connector->hpos); + if (psb_intel_sdvo_connector->vpos) + drm_property_destroy(dev, psb_intel_sdvo_connector->vpos); + if (psb_intel_sdvo_connector->saturation) + drm_property_destroy(dev, psb_intel_sdvo_connector->saturation); + if (psb_intel_sdvo_connector->contrast) + drm_property_destroy(dev, psb_intel_sdvo_connector->contrast); + if (psb_intel_sdvo_connector->hue) + drm_property_destroy(dev, psb_intel_sdvo_connector->hue); + if (psb_intel_sdvo_connector->sharpness) + drm_property_destroy(dev, psb_intel_sdvo_connector->sharpness); + if (psb_intel_sdvo_connector->flicker_filter) + drm_property_destroy(dev, psb_intel_sdvo_connector->flicker_filter); + if (psb_intel_sdvo_connector->flicker_filter_2d) + drm_property_destroy(dev, psb_intel_sdvo_connector->flicker_filter_2d); + if (psb_intel_sdvo_connector->flicker_filter_adaptive) + drm_property_destroy(dev, psb_intel_sdvo_connector->flicker_filter_adaptive); + if (psb_intel_sdvo_connector->tv_luma_filter) + drm_property_destroy(dev, psb_intel_sdvo_connector->tv_luma_filter); + if (psb_intel_sdvo_connector->tv_chroma_filter) + drm_property_destroy(dev, psb_intel_sdvo_connector->tv_chroma_filter); + if (psb_intel_sdvo_connector->dot_crawl) + drm_property_destroy(dev, psb_intel_sdvo_connector->dot_crawl); + if (psb_intel_sdvo_connector->brightness) + drm_property_destroy(dev, psb_intel_sdvo_connector->brightness); +} + +static void psb_intel_sdvo_destroy(struct drm_connector *connector) +{ + struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); + + if (psb_intel_sdvo_connector->tv_format) + drm_property_destroy(connector->dev, + psb_intel_sdvo_connector->tv_format); + + psb_intel_sdvo_destroy_enhance_property(connector); + drm_sysfs_connector_remove(connector); + drm_connector_cleanup(connector); + kfree(connector); +} + +static bool psb_intel_sdvo_detect_hdmi_audio(struct drm_connector *connector) +{ + struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector); + struct edid *edid; + bool has_audio = false; + + if (!psb_intel_sdvo->is_hdmi) + return false; + + edid = psb_intel_sdvo_get_edid(connector); + if (edid != NULL && edid->input & DRM_EDID_INPUT_DIGITAL) + has_audio = drm_detect_monitor_audio(edid); + + return has_audio; +} + +static int +psb_intel_sdvo_set_property(struct drm_connector *connector, + struct drm_property *property, + uint64_t val) +{ + struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector); + struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); + struct drm_psb_private *dev_priv = connector->dev->dev_private; + uint16_t temp_value; + uint8_t cmd; + int ret; + + ret = drm_connector_property_set_value(connector, property, val); + if (ret) + return ret; + + if (property == dev_priv->force_audio_property) { + int i = val; + bool has_audio; + + if (i == psb_intel_sdvo_connector->force_audio) + return 0; + + psb_intel_sdvo_connector->force_audio = i; + + if (i == 0) + has_audio = psb_intel_sdvo_detect_hdmi_audio(connector); + else + has_audio = i > 0; + + if (has_audio == psb_intel_sdvo->has_hdmi_audio) + return 0; + + psb_intel_sdvo->has_hdmi_audio = has_audio; + goto done; + } + + if (property == dev_priv->broadcast_rgb_property) { + if (val == !!psb_intel_sdvo->color_range) + return 0; + + psb_intel_sdvo->color_range = val ? SDVO_COLOR_RANGE_16_235 : 0; + goto done; + } + +#define CHECK_PROPERTY(name, NAME) \ + if (psb_intel_sdvo_connector->name == property) { \ + if (psb_intel_sdvo_connector->cur_##name == temp_value) return 0; \ + if (psb_intel_sdvo_connector->max_##name < temp_value) return -EINVAL; \ + cmd = SDVO_CMD_SET_##NAME; \ + psb_intel_sdvo_connector->cur_##name = temp_value; \ + goto set_value; \ + } + + if (property == psb_intel_sdvo_connector->tv_format) { + if (val >= TV_FORMAT_NUM) + return -EINVAL; + + if (psb_intel_sdvo->tv_format_index == + psb_intel_sdvo_connector->tv_format_supported[val]) + return 0; + + psb_intel_sdvo->tv_format_index = psb_intel_sdvo_connector->tv_format_supported[val]; + goto done; + } else if (IS_TV_OR_LVDS(psb_intel_sdvo_connector)) { + temp_value = val; + if (psb_intel_sdvo_connector->left == property) { + drm_connector_property_set_value(connector, + psb_intel_sdvo_connector->right, val); + if (psb_intel_sdvo_connector->left_margin == temp_value) + return 0; + + psb_intel_sdvo_connector->left_margin = temp_value; + psb_intel_sdvo_connector->right_margin = temp_value; + temp_value = psb_intel_sdvo_connector->max_hscan - + psb_intel_sdvo_connector->left_margin; + cmd = SDVO_CMD_SET_OVERSCAN_H; + goto set_value; + } else if (psb_intel_sdvo_connector->right == property) { + drm_connector_property_set_value(connector, + psb_intel_sdvo_connector->left, val); + if (psb_intel_sdvo_connector->right_margin == temp_value) + return 0; + + psb_intel_sdvo_connector->left_margin = temp_value; + psb_intel_sdvo_connector->right_margin = temp_value; + temp_value = psb_intel_sdvo_connector->max_hscan - + psb_intel_sdvo_connector->left_margin; + cmd = SDVO_CMD_SET_OVERSCAN_H; + goto set_value; + } else if (psb_intel_sdvo_connector->top == property) { + drm_connector_property_set_value(connector, + psb_intel_sdvo_connector->bottom, val); + if (psb_intel_sdvo_connector->top_margin == temp_value) + return 0; + + psb_intel_sdvo_connector->top_margin = temp_value; + psb_intel_sdvo_connector->bottom_margin = temp_value; + temp_value = psb_intel_sdvo_connector->max_vscan - + psb_intel_sdvo_connector->top_margin; + cmd = SDVO_CMD_SET_OVERSCAN_V; + goto set_value; + } else if (psb_intel_sdvo_connector->bottom == property) { + drm_connector_property_set_value(connector, + psb_intel_sdvo_connector->top, val); + if (psb_intel_sdvo_connector->bottom_margin == temp_value) + return 0; + + psb_intel_sdvo_connector->top_margin = temp_value; + psb_intel_sdvo_connector->bottom_margin = temp_value; + temp_value = psb_intel_sdvo_connector->max_vscan - + psb_intel_sdvo_connector->top_margin; + cmd = SDVO_CMD_SET_OVERSCAN_V; + goto set_value; + } + CHECK_PROPERTY(hpos, HPOS) + CHECK_PROPERTY(vpos, VPOS) + CHECK_PROPERTY(saturation, SATURATION) + CHECK_PROPERTY(contrast, CONTRAST) + CHECK_PROPERTY(hue, HUE) + CHECK_PROPERTY(brightness, BRIGHTNESS) + CHECK_PROPERTY(sharpness, SHARPNESS) + CHECK_PROPERTY(flicker_filter, FLICKER_FILTER) + CHECK_PROPERTY(flicker_filter_2d, FLICKER_FILTER_2D) + CHECK_PROPERTY(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE) + CHECK_PROPERTY(tv_chroma_filter, TV_CHROMA_FILTER) + CHECK_PROPERTY(tv_luma_filter, TV_LUMA_FILTER) + CHECK_PROPERTY(dot_crawl, DOT_CRAWL) + } + + return -EINVAL; /* unknown property */ + +set_value: + if (!psb_intel_sdvo_set_value(psb_intel_sdvo, cmd, &temp_value, 2)) + return -EIO; + + +done: + if (psb_intel_sdvo->base.base.crtc) { + struct drm_crtc *crtc = psb_intel_sdvo->base.base.crtc; + drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x, + crtc->y, crtc->fb); + } + + return 0; +#undef CHECK_PROPERTY +} + +static const struct drm_encoder_helper_funcs psb_intel_sdvo_helper_funcs = { + .dpms = psb_intel_sdvo_dpms, + .mode_fixup = psb_intel_sdvo_mode_fixup, + .prepare = psb_intel_encoder_prepare, + .mode_set = psb_intel_sdvo_mode_set, + .commit = psb_intel_encoder_commit, +}; + +static const struct drm_connector_funcs psb_intel_sdvo_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .detect = psb_intel_sdvo_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .set_property = psb_intel_sdvo_set_property, + .destroy = psb_intel_sdvo_destroy, +}; + +static const struct drm_connector_helper_funcs psb_intel_sdvo_connector_helper_funcs = { + .get_modes = psb_intel_sdvo_get_modes, + .mode_valid = psb_intel_sdvo_mode_valid, + .best_encoder = psb_intel_best_encoder, +}; + +static void psb_intel_sdvo_enc_destroy(struct drm_encoder *encoder) +{ + struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder); + + if (psb_intel_sdvo->sdvo_lvds_fixed_mode != NULL) + drm_mode_destroy(encoder->dev, + psb_intel_sdvo->sdvo_lvds_fixed_mode); + + i2c_del_adapter(&psb_intel_sdvo->ddc); + psb_intel_encoder_destroy(encoder); +} + +static const struct drm_encoder_funcs psb_intel_sdvo_enc_funcs = { + .destroy = psb_intel_sdvo_enc_destroy, +}; + +static void +psb_intel_sdvo_guess_ddc_bus(struct psb_intel_sdvo *sdvo) +{ + /* FIXME: At the moment, ddc_bus = 2 is the only thing that works. + * We need to figure out if this is true for all available poulsbo + * hardware, or if we need to fiddle with the guessing code above. + * The problem might go away if we can parse sdvo mappings from bios */ + sdvo->ddc_bus = 2; + +#if 0 + uint16_t mask = 0; + unsigned int num_bits; + + /* Make a mask of outputs less than or equal to our own priority in the + * list. + */ + switch (sdvo->controlled_output) { + case SDVO_OUTPUT_LVDS1: + mask |= SDVO_OUTPUT_LVDS1; + case SDVO_OUTPUT_LVDS0: + mask |= SDVO_OUTPUT_LVDS0; + case SDVO_OUTPUT_TMDS1: + mask |= SDVO_OUTPUT_TMDS1; + case SDVO_OUTPUT_TMDS0: + mask |= SDVO_OUTPUT_TMDS0; + case SDVO_OUTPUT_RGB1: + mask |= SDVO_OUTPUT_RGB1; + case SDVO_OUTPUT_RGB0: + mask |= SDVO_OUTPUT_RGB0; + break; + } + + /* Count bits to find what number we are in the priority list. */ + mask &= sdvo->caps.output_flags; + num_bits = hweight16(mask); + /* If more than 3 outputs, default to DDC bus 3 for now. */ + if (num_bits > 3) + num_bits = 3; + + /* Corresponds to SDVO_CONTROL_BUS_DDCx */ + sdvo->ddc_bus = 1 << num_bits; +#endif +} + +/** + * Choose the appropriate DDC bus for control bus switch command for this + * SDVO output based on the controlled output. + * + * DDC bus number assignment is in a priority order of RGB outputs, then TMDS + * outputs, then LVDS outputs. + */ +static void +psb_intel_sdvo_select_ddc_bus(struct drm_psb_private *dev_priv, + struct psb_intel_sdvo *sdvo, u32 reg) +{ + struct sdvo_device_mapping *mapping; + + if (IS_SDVOB(reg)) + mapping = &(dev_priv->sdvo_mappings[0]); + else + mapping = &(dev_priv->sdvo_mappings[1]); + + if (mapping->initialized) + sdvo->ddc_bus = 1 << ((mapping->ddc_pin & 0xf0) >> 4); + else + psb_intel_sdvo_guess_ddc_bus(sdvo); +} + +static void +psb_intel_sdvo_select_i2c_bus(struct drm_psb_private *dev_priv, + struct psb_intel_sdvo *sdvo, u32 reg) +{ + struct sdvo_device_mapping *mapping; + u8 pin, speed; + + if (IS_SDVOB(reg)) + mapping = &dev_priv->sdvo_mappings[0]; + else + mapping = &dev_priv->sdvo_mappings[1]; + + pin = GMBUS_PORT_DPB; + speed = GMBUS_RATE_1MHZ >> 8; + if (mapping->initialized) { + pin = mapping->i2c_pin; + speed = mapping->i2c_speed; + } + + if (pin < GMBUS_NUM_PORTS) { + sdvo->i2c = &dev_priv->gmbus[pin].adapter; + gma_intel_gmbus_set_speed(sdvo->i2c, speed); + gma_intel_gmbus_force_bit(sdvo->i2c, true); + } else + sdvo->i2c = &dev_priv->gmbus[GMBUS_PORT_DPB].adapter; +} + +static bool +psb_intel_sdvo_is_hdmi_connector(struct psb_intel_sdvo *psb_intel_sdvo, int device) +{ + return psb_intel_sdvo_check_supp_encode(psb_intel_sdvo); +} + +static u8 +psb_intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct sdvo_device_mapping *my_mapping, *other_mapping; + + if (IS_SDVOB(sdvo_reg)) { + my_mapping = &dev_priv->sdvo_mappings[0]; + other_mapping = &dev_priv->sdvo_mappings[1]; + } else { + my_mapping = &dev_priv->sdvo_mappings[1]; + other_mapping = &dev_priv->sdvo_mappings[0]; + } + + /* If the BIOS described our SDVO device, take advantage of it. */ + if (my_mapping->slave_addr) + return my_mapping->slave_addr; + + /* If the BIOS only described a different SDVO device, use the + * address that it isn't using. + */ + if (other_mapping->slave_addr) { + if (other_mapping->slave_addr == 0x70) + return 0x72; + else + return 0x70; + } + + /* No SDVO device info is found for another DVO port, + * so use mapping assumption we had before BIOS parsing. + */ + if (IS_SDVOB(sdvo_reg)) + return 0x70; + else + return 0x72; +} + +static void +psb_intel_sdvo_connector_init(struct psb_intel_sdvo_connector *connector, + struct psb_intel_sdvo *encoder) +{ + drm_connector_init(encoder->base.base.dev, + &connector->base.base, + &psb_intel_sdvo_connector_funcs, + connector->base.base.connector_type); + + drm_connector_helper_add(&connector->base.base, + &psb_intel_sdvo_connector_helper_funcs); + + connector->base.base.interlace_allowed = 0; + connector->base.base.doublescan_allowed = 0; + connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB; + + psb_intel_connector_attach_encoder(&connector->base, &encoder->base); + drm_sysfs_connector_add(&connector->base.base); +} + +static void +psb_intel_sdvo_add_hdmi_properties(struct psb_intel_sdvo_connector *connector) +{ + /* FIXME: We don't support HDMI at the moment + struct drm_device *dev = connector->base.base.dev; + + intel_attach_force_audio_property(&connector->base.base); + if (INTEL_INFO(dev)->gen >= 4 && IS_MOBILE(dev)) + intel_attach_broadcast_rgb_property(&connector->base.base); + */ +} + +static bool +psb_intel_sdvo_dvi_init(struct psb_intel_sdvo *psb_intel_sdvo, int device) +{ + struct drm_encoder *encoder = &psb_intel_sdvo->base.base; + struct drm_connector *connector; + struct psb_intel_connector *intel_connector; + struct psb_intel_sdvo_connector *psb_intel_sdvo_connector; + + psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL); + if (!psb_intel_sdvo_connector) + return false; + + if (device == 0) { + psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS0; + psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS0; + } else if (device == 1) { + psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS1; + psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS1; + } + + intel_connector = &psb_intel_sdvo_connector->base; + connector = &intel_connector->base; + // connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; + encoder->encoder_type = DRM_MODE_ENCODER_TMDS; + connector->connector_type = DRM_MODE_CONNECTOR_DVID; + + if (psb_intel_sdvo_is_hdmi_connector(psb_intel_sdvo, device)) { + connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; + psb_intel_sdvo->is_hdmi = true; + } + psb_intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) | + (1 << INTEL_ANALOG_CLONE_BIT)); + + psb_intel_sdvo_connector_init(psb_intel_sdvo_connector, psb_intel_sdvo); + if (psb_intel_sdvo->is_hdmi) + psb_intel_sdvo_add_hdmi_properties(psb_intel_sdvo_connector); + + return true; +} + +static bool +psb_intel_sdvo_tv_init(struct psb_intel_sdvo *psb_intel_sdvo, int type) +{ + struct drm_encoder *encoder = &psb_intel_sdvo->base.base; + struct drm_connector *connector; + struct psb_intel_connector *intel_connector; + struct psb_intel_sdvo_connector *psb_intel_sdvo_connector; + + psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL); + if (!psb_intel_sdvo_connector) + return false; + + intel_connector = &psb_intel_sdvo_connector->base; + connector = &intel_connector->base; + encoder->encoder_type = DRM_MODE_ENCODER_TVDAC; + connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; + + psb_intel_sdvo->controlled_output |= type; + psb_intel_sdvo_connector->output_flag = type; + + psb_intel_sdvo->is_tv = true; + psb_intel_sdvo->base.needs_tv_clock = true; + psb_intel_sdvo->base.clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT; + + psb_intel_sdvo_connector_init(psb_intel_sdvo_connector, psb_intel_sdvo); + + if (!psb_intel_sdvo_tv_create_property(psb_intel_sdvo, psb_intel_sdvo_connector, type)) + goto err; + + if (!psb_intel_sdvo_create_enhance_property(psb_intel_sdvo, psb_intel_sdvo_connector)) + goto err; + + return true; + +err: + psb_intel_sdvo_destroy(connector); + return false; +} + +static bool +psb_intel_sdvo_analog_init(struct psb_intel_sdvo *psb_intel_sdvo, int device) +{ + struct drm_encoder *encoder = &psb_intel_sdvo->base.base; + struct drm_connector *connector; + struct psb_intel_connector *intel_connector; + struct psb_intel_sdvo_connector *psb_intel_sdvo_connector; + + psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL); + if (!psb_intel_sdvo_connector) + return false; + + intel_connector = &psb_intel_sdvo_connector->base; + connector = &intel_connector->base; + connector->polled = DRM_CONNECTOR_POLL_CONNECT; + encoder->encoder_type = DRM_MODE_ENCODER_DAC; + connector->connector_type = DRM_MODE_CONNECTOR_VGA; + + if (device == 0) { + psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB0; + psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB0; + } else if (device == 1) { + psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB1; + psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1; + } + + psb_intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) | + (1 << INTEL_ANALOG_CLONE_BIT)); + + psb_intel_sdvo_connector_init(psb_intel_sdvo_connector, + psb_intel_sdvo); + return true; +} + +static bool +psb_intel_sdvo_lvds_init(struct psb_intel_sdvo *psb_intel_sdvo, int device) +{ + struct drm_encoder *encoder = &psb_intel_sdvo->base.base; + struct drm_connector *connector; + struct psb_intel_connector *intel_connector; + struct psb_intel_sdvo_connector *psb_intel_sdvo_connector; + + psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL); + if (!psb_intel_sdvo_connector) + return false; + + intel_connector = &psb_intel_sdvo_connector->base; + connector = &intel_connector->base; + encoder->encoder_type = DRM_MODE_ENCODER_LVDS; + connector->connector_type = DRM_MODE_CONNECTOR_LVDS; + + if (device == 0) { + psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS0; + psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS0; + } else if (device == 1) { + psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS1; + psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1; + } + + psb_intel_sdvo->base.clone_mask = ((1 << INTEL_ANALOG_CLONE_BIT) | + (1 << INTEL_SDVO_LVDS_CLONE_BIT)); + + psb_intel_sdvo_connector_init(psb_intel_sdvo_connector, psb_intel_sdvo); + if (!psb_intel_sdvo_create_enhance_property(psb_intel_sdvo, psb_intel_sdvo_connector)) + goto err; + + return true; + +err: + psb_intel_sdvo_destroy(connector); + return false; +} + +static bool +psb_intel_sdvo_output_setup(struct psb_intel_sdvo *psb_intel_sdvo, uint16_t flags) +{ + psb_intel_sdvo->is_tv = false; + psb_intel_sdvo->base.needs_tv_clock = false; + psb_intel_sdvo->is_lvds = false; + + /* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/ + + if (flags & SDVO_OUTPUT_TMDS0) + if (!psb_intel_sdvo_dvi_init(psb_intel_sdvo, 0)) + return false; + + if ((flags & SDVO_TMDS_MASK) == SDVO_TMDS_MASK) + if (!psb_intel_sdvo_dvi_init(psb_intel_sdvo, 1)) + return false; + + /* TV has no XXX1 function block */ + if (flags & SDVO_OUTPUT_SVID0) + if (!psb_intel_sdvo_tv_init(psb_intel_sdvo, SDVO_OUTPUT_SVID0)) + return false; + + if (flags & SDVO_OUTPUT_CVBS0) + if (!psb_intel_sdvo_tv_init(psb_intel_sdvo, SDVO_OUTPUT_CVBS0)) + return false; + + if (flags & SDVO_OUTPUT_RGB0) + if (!psb_intel_sdvo_analog_init(psb_intel_sdvo, 0)) + return false; + + if ((flags & SDVO_RGB_MASK) == SDVO_RGB_MASK) + if (!psb_intel_sdvo_analog_init(psb_intel_sdvo, 1)) + return false; + + if (flags & SDVO_OUTPUT_LVDS0) + if (!psb_intel_sdvo_lvds_init(psb_intel_sdvo, 0)) + return false; + + if ((flags & SDVO_LVDS_MASK) == SDVO_LVDS_MASK) + if (!psb_intel_sdvo_lvds_init(psb_intel_sdvo, 1)) + return false; + + if ((flags & SDVO_OUTPUT_MASK) == 0) { + unsigned char bytes[2]; + + psb_intel_sdvo->controlled_output = 0; + memcpy(bytes, &psb_intel_sdvo->caps.output_flags, 2); + DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%02x%02x)\n", + SDVO_NAME(psb_intel_sdvo), + bytes[0], bytes[1]); + return false; + } + psb_intel_sdvo->base.crtc_mask = (1 << 0) | (1 << 1); + + return true; +} + +static bool psb_intel_sdvo_tv_create_property(struct psb_intel_sdvo *psb_intel_sdvo, + struct psb_intel_sdvo_connector *psb_intel_sdvo_connector, + int type) +{ + struct drm_device *dev = psb_intel_sdvo->base.base.dev; + struct psb_intel_sdvo_tv_format format; + uint32_t format_map, i; + + if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo, type)) + return false; + + BUILD_BUG_ON(sizeof(format) != 6); + if (!psb_intel_sdvo_get_value(psb_intel_sdvo, + SDVO_CMD_GET_SUPPORTED_TV_FORMATS, + &format, sizeof(format))) + return false; + + memcpy(&format_map, &format, min(sizeof(format_map), sizeof(format))); + + if (format_map == 0) + return false; + + psb_intel_sdvo_connector->format_supported_num = 0; + for (i = 0 ; i < TV_FORMAT_NUM; i++) + if (format_map & (1 << i)) + psb_intel_sdvo_connector->tv_format_supported[psb_intel_sdvo_connector->format_supported_num++] = i; + + + psb_intel_sdvo_connector->tv_format = + drm_property_create(dev, DRM_MODE_PROP_ENUM, + "mode", psb_intel_sdvo_connector->format_supported_num); + if (!psb_intel_sdvo_connector->tv_format) + return false; + + for (i = 0; i < psb_intel_sdvo_connector->format_supported_num; i++) + drm_property_add_enum( + psb_intel_sdvo_connector->tv_format, i, + i, tv_format_names[psb_intel_sdvo_connector->tv_format_supported[i]]); + + psb_intel_sdvo->tv_format_index = psb_intel_sdvo_connector->tv_format_supported[0]; + drm_connector_attach_property(&psb_intel_sdvo_connector->base.base, + psb_intel_sdvo_connector->tv_format, 0); + return true; + +} + +#define ENHANCEMENT(name, NAME) do { \ + if (enhancements.name) { \ + if (!psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_MAX_##NAME, &data_value, 4) || \ + !psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_##NAME, &response, 2)) \ + return false; \ + psb_intel_sdvo_connector->max_##name = data_value[0]; \ + psb_intel_sdvo_connector->cur_##name = response; \ + psb_intel_sdvo_connector->name = \ + drm_property_create(dev, DRM_MODE_PROP_RANGE, #name, 2); \ + if (!psb_intel_sdvo_connector->name) return false; \ + psb_intel_sdvo_connector->name->values[0] = 0; \ + psb_intel_sdvo_connector->name->values[1] = data_value[0]; \ + drm_connector_attach_property(connector, \ + psb_intel_sdvo_connector->name, \ + psb_intel_sdvo_connector->cur_##name); \ + DRM_DEBUG_KMS(#name ": max %d, default %d, current %d\n", \ + data_value[0], data_value[1], response); \ + } \ +} while(0) + +static bool +psb_intel_sdvo_create_enhance_property_tv(struct psb_intel_sdvo *psb_intel_sdvo, + struct psb_intel_sdvo_connector *psb_intel_sdvo_connector, + struct psb_intel_sdvo_enhancements_reply enhancements) +{ + struct drm_device *dev = psb_intel_sdvo->base.base.dev; + struct drm_connector *connector = &psb_intel_sdvo_connector->base.base; + uint16_t response, data_value[2]; + + /* when horizontal overscan is supported, Add the left/right property */ + if (enhancements.overscan_h) { + if (!psb_intel_sdvo_get_value(psb_intel_sdvo, + SDVO_CMD_GET_MAX_OVERSCAN_H, + &data_value, 4)) + return false; + + if (!psb_intel_sdvo_get_value(psb_intel_sdvo, + SDVO_CMD_GET_OVERSCAN_H, + &response, 2)) + return false; + + psb_intel_sdvo_connector->max_hscan = data_value[0]; + psb_intel_sdvo_connector->left_margin = data_value[0] - response; + psb_intel_sdvo_connector->right_margin = psb_intel_sdvo_connector->left_margin; + psb_intel_sdvo_connector->left = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "left_margin", 2); + if (!psb_intel_sdvo_connector->left) + return false; + + psb_intel_sdvo_connector->left->values[0] = 0; + psb_intel_sdvo_connector->left->values[1] = data_value[0]; + drm_connector_attach_property(connector, + psb_intel_sdvo_connector->left, + psb_intel_sdvo_connector->left_margin); + + psb_intel_sdvo_connector->right = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "right_margin", 2); + if (!psb_intel_sdvo_connector->right) + return false; + + psb_intel_sdvo_connector->right->values[0] = 0; + psb_intel_sdvo_connector->right->values[1] = data_value[0]; + drm_connector_attach_property(connector, + psb_intel_sdvo_connector->right, + psb_intel_sdvo_connector->right_margin); + DRM_DEBUG_KMS("h_overscan: max %d, " + "default %d, current %d\n", + data_value[0], data_value[1], response); + } + + if (enhancements.overscan_v) { + if (!psb_intel_sdvo_get_value(psb_intel_sdvo, + SDVO_CMD_GET_MAX_OVERSCAN_V, + &data_value, 4)) + return false; + + if (!psb_intel_sdvo_get_value(psb_intel_sdvo, + SDVO_CMD_GET_OVERSCAN_V, + &response, 2)) + return false; + + psb_intel_sdvo_connector->max_vscan = data_value[0]; + psb_intel_sdvo_connector->top_margin = data_value[0] - response; + psb_intel_sdvo_connector->bottom_margin = psb_intel_sdvo_connector->top_margin; + psb_intel_sdvo_connector->top = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "top_margin", 2); + if (!psb_intel_sdvo_connector->top) + return false; + + psb_intel_sdvo_connector->top->values[0] = 0; + psb_intel_sdvo_connector->top->values[1] = data_value[0]; + drm_connector_attach_property(connector, + psb_intel_sdvo_connector->top, + psb_intel_sdvo_connector->top_margin); + + psb_intel_sdvo_connector->bottom = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "bottom_margin", 2); + if (!psb_intel_sdvo_connector->bottom) + return false; + + psb_intel_sdvo_connector->bottom->values[0] = 0; + psb_intel_sdvo_connector->bottom->values[1] = data_value[0]; + drm_connector_attach_property(connector, + psb_intel_sdvo_connector->bottom, + psb_intel_sdvo_connector->bottom_margin); + DRM_DEBUG_KMS("v_overscan: max %d, " + "default %d, current %d\n", + data_value[0], data_value[1], response); + } + + ENHANCEMENT(hpos, HPOS); + ENHANCEMENT(vpos, VPOS); + ENHANCEMENT(saturation, SATURATION); + ENHANCEMENT(contrast, CONTRAST); + ENHANCEMENT(hue, HUE); + ENHANCEMENT(sharpness, SHARPNESS); + ENHANCEMENT(brightness, BRIGHTNESS); + ENHANCEMENT(flicker_filter, FLICKER_FILTER); + ENHANCEMENT(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE); + ENHANCEMENT(flicker_filter_2d, FLICKER_FILTER_2D); + ENHANCEMENT(tv_chroma_filter, TV_CHROMA_FILTER); + ENHANCEMENT(tv_luma_filter, TV_LUMA_FILTER); + + if (enhancements.dot_crawl) { + if (!psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_DOT_CRAWL, &response, 2)) + return false; + + psb_intel_sdvo_connector->max_dot_crawl = 1; + psb_intel_sdvo_connector->cur_dot_crawl = response & 0x1; + psb_intel_sdvo_connector->dot_crawl = + drm_property_create(dev, DRM_MODE_PROP_RANGE, "dot_crawl", 2); + if (!psb_intel_sdvo_connector->dot_crawl) + return false; + + psb_intel_sdvo_connector->dot_crawl->values[0] = 0; + psb_intel_sdvo_connector->dot_crawl->values[1] = 1; + drm_connector_attach_property(connector, + psb_intel_sdvo_connector->dot_crawl, + psb_intel_sdvo_connector->cur_dot_crawl); + DRM_DEBUG_KMS("dot crawl: current %d\n", response); + } + + return true; +} + +static bool +psb_intel_sdvo_create_enhance_property_lvds(struct psb_intel_sdvo *psb_intel_sdvo, + struct psb_intel_sdvo_connector *psb_intel_sdvo_connector, + struct psb_intel_sdvo_enhancements_reply enhancements) +{ + struct drm_device *dev = psb_intel_sdvo->base.base.dev; + struct drm_connector *connector = &psb_intel_sdvo_connector->base.base; + uint16_t response, data_value[2]; + + ENHANCEMENT(brightness, BRIGHTNESS); + + return true; +} +#undef ENHANCEMENT + +static bool psb_intel_sdvo_create_enhance_property(struct psb_intel_sdvo *psb_intel_sdvo, + struct psb_intel_sdvo_connector *psb_intel_sdvo_connector) +{ + union { + struct psb_intel_sdvo_enhancements_reply reply; + uint16_t response; + } enhancements; + + BUILD_BUG_ON(sizeof(enhancements) != 2); + + enhancements.response = 0; + psb_intel_sdvo_get_value(psb_intel_sdvo, + SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS, + &enhancements, sizeof(enhancements)); + if (enhancements.response == 0) { + DRM_DEBUG_KMS("No enhancement is supported\n"); + return true; + } + + if (IS_TV(psb_intel_sdvo_connector)) + return psb_intel_sdvo_create_enhance_property_tv(psb_intel_sdvo, psb_intel_sdvo_connector, enhancements.reply); + else if(IS_LVDS(psb_intel_sdvo_connector)) + return psb_intel_sdvo_create_enhance_property_lvds(psb_intel_sdvo, psb_intel_sdvo_connector, enhancements.reply); + else + return true; +} + +static int psb_intel_sdvo_ddc_proxy_xfer(struct i2c_adapter *adapter, + struct i2c_msg *msgs, + int num) +{ + struct psb_intel_sdvo *sdvo = adapter->algo_data; + + if (!psb_intel_sdvo_set_control_bus_switch(sdvo, sdvo->ddc_bus)) + return -EIO; + + return sdvo->i2c->algo->master_xfer(sdvo->i2c, msgs, num); +} + +static u32 psb_intel_sdvo_ddc_proxy_func(struct i2c_adapter *adapter) +{ + struct psb_intel_sdvo *sdvo = adapter->algo_data; + return sdvo->i2c->algo->functionality(sdvo->i2c); +} + +static const struct i2c_algorithm psb_intel_sdvo_ddc_proxy = { + .master_xfer = psb_intel_sdvo_ddc_proxy_xfer, + .functionality = psb_intel_sdvo_ddc_proxy_func +}; + +static bool +psb_intel_sdvo_init_ddc_proxy(struct psb_intel_sdvo *sdvo, + struct drm_device *dev) +{ + sdvo->ddc.owner = THIS_MODULE; + sdvo->ddc.class = I2C_CLASS_DDC; + snprintf(sdvo->ddc.name, I2C_NAME_SIZE, "SDVO DDC proxy"); + sdvo->ddc.dev.parent = &dev->pdev->dev; + sdvo->ddc.algo_data = sdvo; + sdvo->ddc.algo = &psb_intel_sdvo_ddc_proxy; + + return i2c_add_adapter(&sdvo->ddc) == 0; +} + +bool psb_intel_sdvo_init(struct drm_device *dev, int sdvo_reg) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_encoder *psb_intel_encoder; + struct psb_intel_sdvo *psb_intel_sdvo; + int i; + + psb_intel_sdvo = kzalloc(sizeof(struct psb_intel_sdvo), GFP_KERNEL); + if (!psb_intel_sdvo) + return false; + + psb_intel_sdvo->sdvo_reg = sdvo_reg; + psb_intel_sdvo->slave_addr = psb_intel_sdvo_get_slave_addr(dev, sdvo_reg) >> 1; + psb_intel_sdvo_select_i2c_bus(dev_priv, psb_intel_sdvo, sdvo_reg); + if (!psb_intel_sdvo_init_ddc_proxy(psb_intel_sdvo, dev)) { + kfree(psb_intel_sdvo); + return false; + } + + /* encoder type will be decided later */ + psb_intel_encoder = &psb_intel_sdvo->base; + psb_intel_encoder->type = INTEL_OUTPUT_SDVO; + drm_encoder_init(dev, &psb_intel_encoder->base, &psb_intel_sdvo_enc_funcs, 0); + + /* Read the regs to test if we can talk to the device */ + for (i = 0; i < 0x40; i++) { + u8 byte; + + if (!psb_intel_sdvo_read_byte(psb_intel_sdvo, i, &byte)) { + DRM_DEBUG_KMS("No SDVO device found on SDVO%c\n", + IS_SDVOB(sdvo_reg) ? 'B' : 'C'); + goto err; + } + } + + if (IS_SDVOB(sdvo_reg)) + dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS; + else + dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS; + + drm_encoder_helper_add(&psb_intel_encoder->base, &psb_intel_sdvo_helper_funcs); + + /* In default case sdvo lvds is false */ + if (!psb_intel_sdvo_get_capabilities(psb_intel_sdvo, &psb_intel_sdvo->caps)) + goto err; + + if (psb_intel_sdvo_output_setup(psb_intel_sdvo, + psb_intel_sdvo->caps.output_flags) != true) { + DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n", + IS_SDVOB(sdvo_reg) ? 'B' : 'C'); + goto err; + } + + psb_intel_sdvo_select_ddc_bus(dev_priv, psb_intel_sdvo, sdvo_reg); + + /* Set the input timing to the screen. Assume always input 0. */ + if (!psb_intel_sdvo_set_target_input(psb_intel_sdvo)) + goto err; + + if (!psb_intel_sdvo_get_input_pixel_clock_range(psb_intel_sdvo, + &psb_intel_sdvo->pixel_clock_min, + &psb_intel_sdvo->pixel_clock_max)) + goto err; + + DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, " + "clock range %dMHz - %dMHz, " + "input 1: %c, input 2: %c, " + "output 1: %c, output 2: %c\n", + SDVO_NAME(psb_intel_sdvo), + psb_intel_sdvo->caps.vendor_id, psb_intel_sdvo->caps.device_id, + psb_intel_sdvo->caps.device_rev_id, + psb_intel_sdvo->pixel_clock_min / 1000, + psb_intel_sdvo->pixel_clock_max / 1000, + (psb_intel_sdvo->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N', + (psb_intel_sdvo->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N', + /* check currently supported outputs */ + psb_intel_sdvo->caps.output_flags & + (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N', + psb_intel_sdvo->caps.output_flags & + (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N'); + return true; + +err: + drm_encoder_cleanup(&psb_intel_encoder->base); + i2c_del_adapter(&psb_intel_sdvo->ddc); + kfree(psb_intel_sdvo); + + return false; +} diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo_regs.h b/drivers/gpu/drm/gma500/psb_intel_sdvo_regs.h new file mode 100644 index 000000000000..600e79744d68 --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_intel_sdvo_regs.h @@ -0,0 +1,723 @@ +/* + * Copyright ? 2006-2007 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + */ + +/** + * @file SDVO command definitions and structures. + */ + +#define SDVO_OUTPUT_FIRST (0) +#define SDVO_OUTPUT_TMDS0 (1 << 0) +#define SDVO_OUTPUT_RGB0 (1 << 1) +#define SDVO_OUTPUT_CVBS0 (1 << 2) +#define SDVO_OUTPUT_SVID0 (1 << 3) +#define SDVO_OUTPUT_YPRPB0 (1 << 4) +#define SDVO_OUTPUT_SCART0 (1 << 5) +#define SDVO_OUTPUT_LVDS0 (1 << 6) +#define SDVO_OUTPUT_TMDS1 (1 << 8) +#define SDVO_OUTPUT_RGB1 (1 << 9) +#define SDVO_OUTPUT_CVBS1 (1 << 10) +#define SDVO_OUTPUT_SVID1 (1 << 11) +#define SDVO_OUTPUT_YPRPB1 (1 << 12) +#define SDVO_OUTPUT_SCART1 (1 << 13) +#define SDVO_OUTPUT_LVDS1 (1 << 14) +#define SDVO_OUTPUT_LAST (14) + +struct psb_intel_sdvo_caps { + u8 vendor_id; + u8 device_id; + u8 device_rev_id; + u8 sdvo_version_major; + u8 sdvo_version_minor; + unsigned int sdvo_inputs_mask:2; + unsigned int smooth_scaling:1; + unsigned int sharp_scaling:1; + unsigned int up_scaling:1; + unsigned int down_scaling:1; + unsigned int stall_support:1; + unsigned int pad:1; + u16 output_flags; +} __attribute__((packed)); + +/** This matches the EDID DTD structure, more or less */ +struct psb_intel_sdvo_dtd { + struct { + u16 clock; /**< pixel clock, in 10kHz units */ + u8 h_active; /**< lower 8 bits (pixels) */ + u8 h_blank; /**< lower 8 bits (pixels) */ + u8 h_high; /**< upper 4 bits each h_active, h_blank */ + u8 v_active; /**< lower 8 bits (lines) */ + u8 v_blank; /**< lower 8 bits (lines) */ + u8 v_high; /**< upper 4 bits each v_active, v_blank */ + } part1; + + struct { + u8 h_sync_off; /**< lower 8 bits, from hblank start */ + u8 h_sync_width; /**< lower 8 bits (pixels) */ + /** lower 4 bits each vsync offset, vsync width */ + u8 v_sync_off_width; + /** + * 2 high bits of hsync offset, 2 high bits of hsync width, + * bits 4-5 of vsync offset, and 2 high bits of vsync width. + */ + u8 sync_off_width_high; + u8 dtd_flags; + u8 sdvo_flags; + /** bits 6-7 of vsync offset at bits 6-7 */ + u8 v_sync_off_high; + u8 reserved; + } part2; +} __attribute__((packed)); + +struct psb_intel_sdvo_pixel_clock_range { + u16 min; /**< pixel clock, in 10kHz units */ + u16 max; /**< pixel clock, in 10kHz units */ +} __attribute__((packed)); + +struct psb_intel_sdvo_preferred_input_timing_args { + u16 clock; + u16 width; + u16 height; + u8 interlace:1; + u8 scaled:1; + u8 pad:6; +} __attribute__((packed)); + +/* I2C registers for SDVO */ +#define SDVO_I2C_ARG_0 0x07 +#define SDVO_I2C_ARG_1 0x06 +#define SDVO_I2C_ARG_2 0x05 +#define SDVO_I2C_ARG_3 0x04 +#define SDVO_I2C_ARG_4 0x03 +#define SDVO_I2C_ARG_5 0x02 +#define SDVO_I2C_ARG_6 0x01 +#define SDVO_I2C_ARG_7 0x00 +#define SDVO_I2C_OPCODE 0x08 +#define SDVO_I2C_CMD_STATUS 0x09 +#define SDVO_I2C_RETURN_0 0x0a +#define SDVO_I2C_RETURN_1 0x0b +#define SDVO_I2C_RETURN_2 0x0c +#define SDVO_I2C_RETURN_3 0x0d +#define SDVO_I2C_RETURN_4 0x0e +#define SDVO_I2C_RETURN_5 0x0f +#define SDVO_I2C_RETURN_6 0x10 +#define SDVO_I2C_RETURN_7 0x11 +#define SDVO_I2C_VENDOR_BEGIN 0x20 + +/* Status results */ +#define SDVO_CMD_STATUS_POWER_ON 0x0 +#define SDVO_CMD_STATUS_SUCCESS 0x1 +#define SDVO_CMD_STATUS_NOTSUPP 0x2 +#define SDVO_CMD_STATUS_INVALID_ARG 0x3 +#define SDVO_CMD_STATUS_PENDING 0x4 +#define SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED 0x5 +#define SDVO_CMD_STATUS_SCALING_NOT_SUPP 0x6 + +/* SDVO commands, argument/result registers */ + +#define SDVO_CMD_RESET 0x01 + +/** Returns a struct intel_sdvo_caps */ +#define SDVO_CMD_GET_DEVICE_CAPS 0x02 + +#define SDVO_CMD_GET_FIRMWARE_REV 0x86 +# define SDVO_DEVICE_FIRMWARE_MINOR SDVO_I2C_RETURN_0 +# define SDVO_DEVICE_FIRMWARE_MAJOR SDVO_I2C_RETURN_1 +# define SDVO_DEVICE_FIRMWARE_PATCH SDVO_I2C_RETURN_2 + +/** + * Reports which inputs are trained (managed to sync). + * + * Devices must have trained within 2 vsyncs of a mode change. + */ +#define SDVO_CMD_GET_TRAINED_INPUTS 0x03 +struct psb_intel_sdvo_get_trained_inputs_response { + unsigned int input0_trained:1; + unsigned int input1_trained:1; + unsigned int pad:6; +} __attribute__((packed)); + +/** Returns a struct intel_sdvo_output_flags of active outputs. */ +#define SDVO_CMD_GET_ACTIVE_OUTPUTS 0x04 + +/** + * Sets the current set of active outputs. + * + * Takes a struct intel_sdvo_output_flags. Must be preceded by a SET_IN_OUT_MAP + * on multi-output devices. + */ +#define SDVO_CMD_SET_ACTIVE_OUTPUTS 0x05 + +/** + * Returns the current mapping of SDVO inputs to outputs on the device. + * + * Returns two struct intel_sdvo_output_flags structures. + */ +#define SDVO_CMD_GET_IN_OUT_MAP 0x06 +struct psb_intel_sdvo_in_out_map { + u16 in0, in1; +}; + +/** + * Sets the current mapping of SDVO inputs to outputs on the device. + * + * Takes two struct i380_sdvo_output_flags structures. + */ +#define SDVO_CMD_SET_IN_OUT_MAP 0x07 + +/** + * Returns a struct intel_sdvo_output_flags of attached displays. + */ +#define SDVO_CMD_GET_ATTACHED_DISPLAYS 0x0b + +/** + * Returns a struct intel_sdvo_ouptut_flags of displays supporting hot plugging. + */ +#define SDVO_CMD_GET_HOT_PLUG_SUPPORT 0x0c + +/** + * Takes a struct intel_sdvo_output_flags. + */ +#define SDVO_CMD_SET_ACTIVE_HOT_PLUG 0x0d + +/** + * Returns a struct intel_sdvo_output_flags of displays with hot plug + * interrupts enabled. + */ +#define SDVO_CMD_GET_ACTIVE_HOT_PLUG 0x0e + +#define SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE 0x0f +struct intel_sdvo_get_interrupt_event_source_response { + u16 interrupt_status; + unsigned int ambient_light_interrupt:1; + unsigned int hdmi_audio_encrypt_change:1; + unsigned int pad:6; +} __attribute__((packed)); + +/** + * Selects which input is affected by future input commands. + * + * Commands affected include SET_INPUT_TIMINGS_PART[12], + * GET_INPUT_TIMINGS_PART[12], GET_PREFERRED_INPUT_TIMINGS_PART[12], + * GET_INPUT_PIXEL_CLOCK_RANGE, and CREATE_PREFERRED_INPUT_TIMINGS. + */ +#define SDVO_CMD_SET_TARGET_INPUT 0x10 +struct psb_intel_sdvo_set_target_input_args { + unsigned int target_1:1; + unsigned int pad:7; +} __attribute__((packed)); + +/** + * Takes a struct intel_sdvo_output_flags of which outputs are targeted by + * future output commands. + * + * Affected commands inclue SET_OUTPUT_TIMINGS_PART[12], + * GET_OUTPUT_TIMINGS_PART[12], and GET_OUTPUT_PIXEL_CLOCK_RANGE. + */ +#define SDVO_CMD_SET_TARGET_OUTPUT 0x11 + +#define SDVO_CMD_GET_INPUT_TIMINGS_PART1 0x12 +#define SDVO_CMD_GET_INPUT_TIMINGS_PART2 0x13 +#define SDVO_CMD_SET_INPUT_TIMINGS_PART1 0x14 +#define SDVO_CMD_SET_INPUT_TIMINGS_PART2 0x15 +#define SDVO_CMD_SET_OUTPUT_TIMINGS_PART1 0x16 +#define SDVO_CMD_SET_OUTPUT_TIMINGS_PART2 0x17 +#define SDVO_CMD_GET_OUTPUT_TIMINGS_PART1 0x18 +#define SDVO_CMD_GET_OUTPUT_TIMINGS_PART2 0x19 +/* Part 1 */ +# define SDVO_DTD_CLOCK_LOW SDVO_I2C_ARG_0 +# define SDVO_DTD_CLOCK_HIGH SDVO_I2C_ARG_1 +# define SDVO_DTD_H_ACTIVE SDVO_I2C_ARG_2 +# define SDVO_DTD_H_BLANK SDVO_I2C_ARG_3 +# define SDVO_DTD_H_HIGH SDVO_I2C_ARG_4 +# define SDVO_DTD_V_ACTIVE SDVO_I2C_ARG_5 +# define SDVO_DTD_V_BLANK SDVO_I2C_ARG_6 +# define SDVO_DTD_V_HIGH SDVO_I2C_ARG_7 +/* Part 2 */ +# define SDVO_DTD_HSYNC_OFF SDVO_I2C_ARG_0 +# define SDVO_DTD_HSYNC_WIDTH SDVO_I2C_ARG_1 +# define SDVO_DTD_VSYNC_OFF_WIDTH SDVO_I2C_ARG_2 +# define SDVO_DTD_SYNC_OFF_WIDTH_HIGH SDVO_I2C_ARG_3 +# define SDVO_DTD_DTD_FLAGS SDVO_I2C_ARG_4 +# define SDVO_DTD_DTD_FLAG_INTERLACED (1 << 7) +# define SDVO_DTD_DTD_FLAG_STEREO_MASK (3 << 5) +# define SDVO_DTD_DTD_FLAG_INPUT_MASK (3 << 3) +# define SDVO_DTD_DTD_FLAG_SYNC_MASK (3 << 1) +# define SDVO_DTD_SDVO_FLAS SDVO_I2C_ARG_5 +# define SDVO_DTD_SDVO_FLAG_STALL (1 << 7) +# define SDVO_DTD_SDVO_FLAG_CENTERED (0 << 6) +# define SDVO_DTD_SDVO_FLAG_UPPER_LEFT (1 << 6) +# define SDVO_DTD_SDVO_FLAG_SCALING_MASK (3 << 4) +# define SDVO_DTD_SDVO_FLAG_SCALING_NONE (0 << 4) +# define SDVO_DTD_SDVO_FLAG_SCALING_SHARP (1 << 4) +# define SDVO_DTD_SDVO_FLAG_SCALING_SMOOTH (2 << 4) +# define SDVO_DTD_VSYNC_OFF_HIGH SDVO_I2C_ARG_6 + +/** + * Generates a DTD based on the given width, height, and flags. + * + * This will be supported by any device supporting scaling or interlaced + * modes. + */ +#define SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING 0x1a +# define SDVO_PREFERRED_INPUT_TIMING_CLOCK_LOW SDVO_I2C_ARG_0 +# define SDVO_PREFERRED_INPUT_TIMING_CLOCK_HIGH SDVO_I2C_ARG_1 +# define SDVO_PREFERRED_INPUT_TIMING_WIDTH_LOW SDVO_I2C_ARG_2 +# define SDVO_PREFERRED_INPUT_TIMING_WIDTH_HIGH SDVO_I2C_ARG_3 +# define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_LOW SDVO_I2C_ARG_4 +# define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_HIGH SDVO_I2C_ARG_5 +# define SDVO_PREFERRED_INPUT_TIMING_FLAGS SDVO_I2C_ARG_6 +# define SDVO_PREFERRED_INPUT_TIMING_FLAGS_INTERLACED (1 << 0) +# define SDVO_PREFERRED_INPUT_TIMING_FLAGS_SCALED (1 << 1) + +#define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1 0x1b +#define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2 0x1c + +/** Returns a struct intel_sdvo_pixel_clock_range */ +#define SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE 0x1d +/** Returns a struct intel_sdvo_pixel_clock_range */ +#define SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE 0x1e + +/** Returns a byte bitfield containing SDVO_CLOCK_RATE_MULT_* flags */ +#define SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS 0x1f + +/** Returns a byte containing a SDVO_CLOCK_RATE_MULT_* flag */ +#define SDVO_CMD_GET_CLOCK_RATE_MULT 0x20 +/** Takes a byte containing a SDVO_CLOCK_RATE_MULT_* flag */ +#define SDVO_CMD_SET_CLOCK_RATE_MULT 0x21 +# define SDVO_CLOCK_RATE_MULT_1X (1 << 0) +# define SDVO_CLOCK_RATE_MULT_2X (1 << 1) +# define SDVO_CLOCK_RATE_MULT_4X (1 << 3) + +#define SDVO_CMD_GET_SUPPORTED_TV_FORMATS 0x27 +/** 6 bytes of bit flags for TV formats shared by all TV format functions */ +struct psb_intel_sdvo_tv_format { + unsigned int ntsc_m:1; + unsigned int ntsc_j:1; + unsigned int ntsc_443:1; + unsigned int pal_b:1; + unsigned int pal_d:1; + unsigned int pal_g:1; + unsigned int pal_h:1; + unsigned int pal_i:1; + + unsigned int pal_m:1; + unsigned int pal_n:1; + unsigned int pal_nc:1; + unsigned int pal_60:1; + unsigned int secam_b:1; + unsigned int secam_d:1; + unsigned int secam_g:1; + unsigned int secam_k:1; + + unsigned int secam_k1:1; + unsigned int secam_l:1; + unsigned int secam_60:1; + unsigned int hdtv_std_smpte_240m_1080i_59:1; + unsigned int hdtv_std_smpte_240m_1080i_60:1; + unsigned int hdtv_std_smpte_260m_1080i_59:1; + unsigned int hdtv_std_smpte_260m_1080i_60:1; + unsigned int hdtv_std_smpte_274m_1080i_50:1; + + unsigned int hdtv_std_smpte_274m_1080i_59:1; + unsigned int hdtv_std_smpte_274m_1080i_60:1; + unsigned int hdtv_std_smpte_274m_1080p_23:1; + unsigned int hdtv_std_smpte_274m_1080p_24:1; + unsigned int hdtv_std_smpte_274m_1080p_25:1; + unsigned int hdtv_std_smpte_274m_1080p_29:1; + unsigned int hdtv_std_smpte_274m_1080p_30:1; + unsigned int hdtv_std_smpte_274m_1080p_50:1; + + unsigned int hdtv_std_smpte_274m_1080p_59:1; + unsigned int hdtv_std_smpte_274m_1080p_60:1; + unsigned int hdtv_std_smpte_295m_1080i_50:1; + unsigned int hdtv_std_smpte_295m_1080p_50:1; + unsigned int hdtv_std_smpte_296m_720p_59:1; + unsigned int hdtv_std_smpte_296m_720p_60:1; + unsigned int hdtv_std_smpte_296m_720p_50:1; + unsigned int hdtv_std_smpte_293m_480p_59:1; + + unsigned int hdtv_std_smpte_170m_480i_59:1; + unsigned int hdtv_std_iturbt601_576i_50:1; + unsigned int hdtv_std_iturbt601_576p_50:1; + unsigned int hdtv_std_eia_7702a_480i_60:1; + unsigned int hdtv_std_eia_7702a_480p_60:1; + unsigned int pad:3; +} __attribute__((packed)); + +#define SDVO_CMD_GET_TV_FORMAT 0x28 + +#define SDVO_CMD_SET_TV_FORMAT 0x29 + +/** Returns the resolutiosn that can be used with the given TV format */ +#define SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT 0x83 +struct psb_intel_sdvo_sdtv_resolution_request { + unsigned int ntsc_m:1; + unsigned int ntsc_j:1; + unsigned int ntsc_443:1; + unsigned int pal_b:1; + unsigned int pal_d:1; + unsigned int pal_g:1; + unsigned int pal_h:1; + unsigned int pal_i:1; + + unsigned int pal_m:1; + unsigned int pal_n:1; + unsigned int pal_nc:1; + unsigned int pal_60:1; + unsigned int secam_b:1; + unsigned int secam_d:1; + unsigned int secam_g:1; + unsigned int secam_k:1; + + unsigned int secam_k1:1; + unsigned int secam_l:1; + unsigned int secam_60:1; + unsigned int pad:5; +} __attribute__((packed)); + +struct psb_intel_sdvo_sdtv_resolution_reply { + unsigned int res_320x200:1; + unsigned int res_320x240:1; + unsigned int res_400x300:1; + unsigned int res_640x350:1; + unsigned int res_640x400:1; + unsigned int res_640x480:1; + unsigned int res_704x480:1; + unsigned int res_704x576:1; + + unsigned int res_720x350:1; + unsigned int res_720x400:1; + unsigned int res_720x480:1; + unsigned int res_720x540:1; + unsigned int res_720x576:1; + unsigned int res_768x576:1; + unsigned int res_800x600:1; + unsigned int res_832x624:1; + + unsigned int res_920x766:1; + unsigned int res_1024x768:1; + unsigned int res_1280x1024:1; + unsigned int pad:5; +} __attribute__((packed)); + +/* Get supported resolution with squire pixel aspect ratio that can be + scaled for the requested HDTV format */ +#define SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT 0x85 + +struct psb_intel_sdvo_hdtv_resolution_request { + unsigned int hdtv_std_smpte_240m_1080i_59:1; + unsigned int hdtv_std_smpte_240m_1080i_60:1; + unsigned int hdtv_std_smpte_260m_1080i_59:1; + unsigned int hdtv_std_smpte_260m_1080i_60:1; + unsigned int hdtv_std_smpte_274m_1080i_50:1; + unsigned int hdtv_std_smpte_274m_1080i_59:1; + unsigned int hdtv_std_smpte_274m_1080i_60:1; + unsigned int hdtv_std_smpte_274m_1080p_23:1; + + unsigned int hdtv_std_smpte_274m_1080p_24:1; + unsigned int hdtv_std_smpte_274m_1080p_25:1; + unsigned int hdtv_std_smpte_274m_1080p_29:1; + unsigned int hdtv_std_smpte_274m_1080p_30:1; + unsigned int hdtv_std_smpte_274m_1080p_50:1; + unsigned int hdtv_std_smpte_274m_1080p_59:1; + unsigned int hdtv_std_smpte_274m_1080p_60:1; + unsigned int hdtv_std_smpte_295m_1080i_50:1; + + unsigned int hdtv_std_smpte_295m_1080p_50:1; + unsigned int hdtv_std_smpte_296m_720p_59:1; + unsigned int hdtv_std_smpte_296m_720p_60:1; + unsigned int hdtv_std_smpte_296m_720p_50:1; + unsigned int hdtv_std_smpte_293m_480p_59:1; + unsigned int hdtv_std_smpte_170m_480i_59:1; + unsigned int hdtv_std_iturbt601_576i_50:1; + unsigned int hdtv_std_iturbt601_576p_50:1; + + unsigned int hdtv_std_eia_7702a_480i_60:1; + unsigned int hdtv_std_eia_7702a_480p_60:1; + unsigned int pad:6; +} __attribute__((packed)); + +struct psb_intel_sdvo_hdtv_resolution_reply { + unsigned int res_640x480:1; + unsigned int res_800x600:1; + unsigned int res_1024x768:1; + unsigned int res_1280x960:1; + unsigned int res_1400x1050:1; + unsigned int res_1600x1200:1; + unsigned int res_1920x1440:1; + unsigned int res_2048x1536:1; + + unsigned int res_2560x1920:1; + unsigned int res_3200x2400:1; + unsigned int res_3840x2880:1; + unsigned int pad1:5; + + unsigned int res_848x480:1; + unsigned int res_1064x600:1; + unsigned int res_1280x720:1; + unsigned int res_1360x768:1; + unsigned int res_1704x960:1; + unsigned int res_1864x1050:1; + unsigned int res_1920x1080:1; + unsigned int res_2128x1200:1; + + unsigned int res_2560x1400:1; + unsigned int res_2728x1536:1; + unsigned int res_3408x1920:1; + unsigned int res_4264x2400:1; + unsigned int res_5120x2880:1; + unsigned int pad2:3; + + unsigned int res_768x480:1; + unsigned int res_960x600:1; + unsigned int res_1152x720:1; + unsigned int res_1124x768:1; + unsigned int res_1536x960:1; + unsigned int res_1680x1050:1; + unsigned int res_1728x1080:1; + unsigned int res_1920x1200:1; + + unsigned int res_2304x1440:1; + unsigned int res_2456x1536:1; + unsigned int res_3072x1920:1; + unsigned int res_3840x2400:1; + unsigned int res_4608x2880:1; + unsigned int pad3:3; + + unsigned int res_1280x1024:1; + unsigned int pad4:7; + + unsigned int res_1280x768:1; + unsigned int pad5:7; +} __attribute__((packed)); + +/* Get supported power state returns info for encoder and monitor, rely on + last SetTargetInput and SetTargetOutput calls */ +#define SDVO_CMD_GET_SUPPORTED_POWER_STATES 0x2a +/* Get power state returns info for encoder and monitor, rely on last + SetTargetInput and SetTargetOutput calls */ +#define SDVO_CMD_GET_POWER_STATE 0x2b +#define SDVO_CMD_GET_ENCODER_POWER_STATE 0x2b +#define SDVO_CMD_SET_ENCODER_POWER_STATE 0x2c +# define SDVO_ENCODER_STATE_ON (1 << 0) +# define SDVO_ENCODER_STATE_STANDBY (1 << 1) +# define SDVO_ENCODER_STATE_SUSPEND (1 << 2) +# define SDVO_ENCODER_STATE_OFF (1 << 3) +# define SDVO_MONITOR_STATE_ON (1 << 4) +# define SDVO_MONITOR_STATE_STANDBY (1 << 5) +# define SDVO_MONITOR_STATE_SUSPEND (1 << 6) +# define SDVO_MONITOR_STATE_OFF (1 << 7) + +#define SDVO_CMD_GET_MAX_PANEL_POWER_SEQUENCING 0x2d +#define SDVO_CMD_GET_PANEL_POWER_SEQUENCING 0x2e +#define SDVO_CMD_SET_PANEL_POWER_SEQUENCING 0x2f +/** + * The panel power sequencing parameters are in units of milliseconds. + * The high fields are bits 8:9 of the 10-bit values. + */ +struct psb_sdvo_panel_power_sequencing { + u8 t0; + u8 t1; + u8 t2; + u8 t3; + u8 t4; + + unsigned int t0_high:2; + unsigned int t1_high:2; + unsigned int t2_high:2; + unsigned int t3_high:2; + + unsigned int t4_high:2; + unsigned int pad:6; +} __attribute__((packed)); + +#define SDVO_CMD_GET_MAX_BACKLIGHT_LEVEL 0x30 +struct sdvo_max_backlight_reply { + u8 max_value; + u8 default_value; +} __attribute__((packed)); + +#define SDVO_CMD_GET_BACKLIGHT_LEVEL 0x31 +#define SDVO_CMD_SET_BACKLIGHT_LEVEL 0x32 + +#define SDVO_CMD_GET_AMBIENT_LIGHT 0x33 +struct sdvo_get_ambient_light_reply { + u16 trip_low; + u16 trip_high; + u16 value; +} __attribute__((packed)); +#define SDVO_CMD_SET_AMBIENT_LIGHT 0x34 +struct sdvo_set_ambient_light_reply { + u16 trip_low; + u16 trip_high; + unsigned int enable:1; + unsigned int pad:7; +} __attribute__((packed)); + +/* Set display power state */ +#define SDVO_CMD_SET_DISPLAY_POWER_STATE 0x7d +# define SDVO_DISPLAY_STATE_ON (1 << 0) +# define SDVO_DISPLAY_STATE_STANDBY (1 << 1) +# define SDVO_DISPLAY_STATE_SUSPEND (1 << 2) +# define SDVO_DISPLAY_STATE_OFF (1 << 3) + +#define SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS 0x84 +struct psb_intel_sdvo_enhancements_reply { + unsigned int flicker_filter:1; + unsigned int flicker_filter_adaptive:1; + unsigned int flicker_filter_2d:1; + unsigned int saturation:1; + unsigned int hue:1; + unsigned int brightness:1; + unsigned int contrast:1; + unsigned int overscan_h:1; + + unsigned int overscan_v:1; + unsigned int hpos:1; + unsigned int vpos:1; + unsigned int sharpness:1; + unsigned int dot_crawl:1; + unsigned int dither:1; + unsigned int tv_chroma_filter:1; + unsigned int tv_luma_filter:1; +} __attribute__((packed)); + +/* Picture enhancement limits below are dependent on the current TV format, + * and thus need to be queried and set after it. + */ +#define SDVO_CMD_GET_MAX_FLICKER_FILTER 0x4d +#define SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE 0x7b +#define SDVO_CMD_GET_MAX_FLICKER_FILTER_2D 0x52 +#define SDVO_CMD_GET_MAX_SATURATION 0x55 +#define SDVO_CMD_GET_MAX_HUE 0x58 +#define SDVO_CMD_GET_MAX_BRIGHTNESS 0x5b +#define SDVO_CMD_GET_MAX_CONTRAST 0x5e +#define SDVO_CMD_GET_MAX_OVERSCAN_H 0x61 +#define SDVO_CMD_GET_MAX_OVERSCAN_V 0x64 +#define SDVO_CMD_GET_MAX_HPOS 0x67 +#define SDVO_CMD_GET_MAX_VPOS 0x6a +#define SDVO_CMD_GET_MAX_SHARPNESS 0x6d +#define SDVO_CMD_GET_MAX_TV_CHROMA_FILTER 0x74 +#define SDVO_CMD_GET_MAX_TV_LUMA_FILTER 0x77 +struct psb_intel_sdvo_enhancement_limits_reply { + u16 max_value; + u16 default_value; +} __attribute__((packed)); + +#define SDVO_CMD_GET_LVDS_PANEL_INFORMATION 0x7f +#define SDVO_CMD_SET_LVDS_PANEL_INFORMATION 0x80 +# define SDVO_LVDS_COLOR_DEPTH_18 (0 << 0) +# define SDVO_LVDS_COLOR_DEPTH_24 (1 << 0) +# define SDVO_LVDS_CONNECTOR_SPWG (0 << 2) +# define SDVO_LVDS_CONNECTOR_OPENLDI (1 << 2) +# define SDVO_LVDS_SINGLE_CHANNEL (0 << 4) +# define SDVO_LVDS_DUAL_CHANNEL (1 << 4) + +#define SDVO_CMD_GET_FLICKER_FILTER 0x4e +#define SDVO_CMD_SET_FLICKER_FILTER 0x4f +#define SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE 0x50 +#define SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE 0x51 +#define SDVO_CMD_GET_FLICKER_FILTER_2D 0x53 +#define SDVO_CMD_SET_FLICKER_FILTER_2D 0x54 +#define SDVO_CMD_GET_SATURATION 0x56 +#define SDVO_CMD_SET_SATURATION 0x57 +#define SDVO_CMD_GET_HUE 0x59 +#define SDVO_CMD_SET_HUE 0x5a +#define SDVO_CMD_GET_BRIGHTNESS 0x5c +#define SDVO_CMD_SET_BRIGHTNESS 0x5d +#define SDVO_CMD_GET_CONTRAST 0x5f +#define SDVO_CMD_SET_CONTRAST 0x60 +#define SDVO_CMD_GET_OVERSCAN_H 0x62 +#define SDVO_CMD_SET_OVERSCAN_H 0x63 +#define SDVO_CMD_GET_OVERSCAN_V 0x65 +#define SDVO_CMD_SET_OVERSCAN_V 0x66 +#define SDVO_CMD_GET_HPOS 0x68 +#define SDVO_CMD_SET_HPOS 0x69 +#define SDVO_CMD_GET_VPOS 0x6b +#define SDVO_CMD_SET_VPOS 0x6c +#define SDVO_CMD_GET_SHARPNESS 0x6e +#define SDVO_CMD_SET_SHARPNESS 0x6f +#define SDVO_CMD_GET_TV_CHROMA_FILTER 0x75 +#define SDVO_CMD_SET_TV_CHROMA_FILTER 0x76 +#define SDVO_CMD_GET_TV_LUMA_FILTER 0x78 +#define SDVO_CMD_SET_TV_LUMA_FILTER 0x79 +struct psb_intel_sdvo_enhancements_arg { + u16 value; +}__attribute__((packed)); + +#define SDVO_CMD_GET_DOT_CRAWL 0x70 +#define SDVO_CMD_SET_DOT_CRAWL 0x71 +# define SDVO_DOT_CRAWL_ON (1 << 0) +# define SDVO_DOT_CRAWL_DEFAULT_ON (1 << 1) + +#define SDVO_CMD_GET_DITHER 0x72 +#define SDVO_CMD_SET_DITHER 0x73 +# define SDVO_DITHER_ON (1 << 0) +# define SDVO_DITHER_DEFAULT_ON (1 << 1) + +#define SDVO_CMD_SET_CONTROL_BUS_SWITCH 0x7a +# define SDVO_CONTROL_BUS_PROM (1 << 0) +# define SDVO_CONTROL_BUS_DDC1 (1 << 1) +# define SDVO_CONTROL_BUS_DDC2 (1 << 2) +# define SDVO_CONTROL_BUS_DDC3 (1 << 3) + +/* HDMI op codes */ +#define SDVO_CMD_GET_SUPP_ENCODE 0x9d +#define SDVO_CMD_GET_ENCODE 0x9e +#define SDVO_CMD_SET_ENCODE 0x9f + #define SDVO_ENCODE_DVI 0x0 + #define SDVO_ENCODE_HDMI 0x1 +#define SDVO_CMD_SET_PIXEL_REPLI 0x8b +#define SDVO_CMD_GET_PIXEL_REPLI 0x8c +#define SDVO_CMD_GET_COLORIMETRY_CAP 0x8d +#define SDVO_CMD_SET_COLORIMETRY 0x8e + #define SDVO_COLORIMETRY_RGB256 0x0 + #define SDVO_COLORIMETRY_RGB220 0x1 + #define SDVO_COLORIMETRY_YCrCb422 0x3 + #define SDVO_COLORIMETRY_YCrCb444 0x4 +#define SDVO_CMD_GET_COLORIMETRY 0x8f +#define SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER 0x90 +#define SDVO_CMD_SET_AUDIO_STAT 0x91 +#define SDVO_CMD_GET_AUDIO_STAT 0x92 +#define SDVO_CMD_SET_HBUF_INDEX 0x93 +#define SDVO_CMD_GET_HBUF_INDEX 0x94 +#define SDVO_CMD_GET_HBUF_INFO 0x95 +#define SDVO_CMD_SET_HBUF_AV_SPLIT 0x96 +#define SDVO_CMD_GET_HBUF_AV_SPLIT 0x97 +#define SDVO_CMD_SET_HBUF_DATA 0x98 +#define SDVO_CMD_GET_HBUF_DATA 0x99 +#define SDVO_CMD_SET_HBUF_TXRATE 0x9a +#define SDVO_CMD_GET_HBUF_TXRATE 0x9b + #define SDVO_HBUF_TX_DISABLED (0 << 6) + #define SDVO_HBUF_TX_ONCE (2 << 6) + #define SDVO_HBUF_TX_VSYNC (3 << 6) +#define SDVO_CMD_GET_AUDIO_TX_INFO 0x9c +#define SDVO_NEED_TO_STALL (1 << 7) + +struct psb_intel_sdvo_encode { + u8 dvi_rev; + u8 hdmi_rev; +} __attribute__ ((packed)); diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c new file mode 100644 index 000000000000..7be802baceb5 --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_irq.c @@ -0,0 +1,564 @@ +/************************************************************************** + * Copyright (c) 2007, Intel Corporation. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to + * develop this driver. + * + **************************************************************************/ +/* + */ + +#include <drm/drmP.h> +#include "psb_drv.h" +#include "psb_reg.h" +#include "psb_intel_reg.h" +#include "power.h" + +/* + * inline functions + */ + +static inline u32 +psb_pipestat(int pipe) +{ + if (pipe == 0) + return PIPEASTAT; + if (pipe == 1) + return PIPEBSTAT; + if (pipe == 2) + return PIPECSTAT; + BUG(); +} + +static inline u32 +mid_pipe_event(int pipe) +{ + if (pipe == 0) + return _PSB_PIPEA_EVENT_FLAG; + if (pipe == 1) + return _MDFLD_PIPEB_EVENT_FLAG; + if (pipe == 2) + return _MDFLD_PIPEC_EVENT_FLAG; + BUG(); +} + +static inline u32 +mid_pipe_vsync(int pipe) +{ + if (pipe == 0) + return _PSB_VSYNC_PIPEA_FLAG; + if (pipe == 1) + return _PSB_VSYNC_PIPEB_FLAG; + if (pipe == 2) + return _MDFLD_PIPEC_VBLANK_FLAG; + BUG(); +} + +static inline u32 +mid_pipeconf(int pipe) +{ + if (pipe == 0) + return PIPEACONF; + if (pipe == 1) + return PIPEBCONF; + if (pipe == 2) + return PIPECCONF; + BUG(); +} + +void +psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask) +{ + if ((dev_priv->pipestat[pipe] & mask) != mask) { + u32 reg = psb_pipestat(pipe); + dev_priv->pipestat[pipe] |= mask; + /* Enable the interrupt, clear any pending status */ + if (gma_power_begin(dev_priv->dev, false)) { + u32 writeVal = PSB_RVDC32(reg); + writeVal |= (mask | (mask >> 16)); + PSB_WVDC32(writeVal, reg); + (void) PSB_RVDC32(reg); + gma_power_end(dev_priv->dev); + } + } +} + +void +psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask) +{ + if ((dev_priv->pipestat[pipe] & mask) != 0) { + u32 reg = psb_pipestat(pipe); + dev_priv->pipestat[pipe] &= ~mask; + if (gma_power_begin(dev_priv->dev, false)) { + u32 writeVal = PSB_RVDC32(reg); + writeVal &= ~mask; + PSB_WVDC32(writeVal, reg); + (void) PSB_RVDC32(reg); + gma_power_end(dev_priv->dev); + } + } +} + +void mid_enable_pipe_event(struct drm_psb_private *dev_priv, int pipe) +{ + if (gma_power_begin(dev_priv->dev, false)) { + u32 pipe_event = mid_pipe_event(pipe); + dev_priv->vdc_irq_mask |= pipe_event; + PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R); + PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R); + gma_power_end(dev_priv->dev); + } +} + +void mid_disable_pipe_event(struct drm_psb_private *dev_priv, int pipe) +{ + if (dev_priv->pipestat[pipe] == 0) { + if (gma_power_begin(dev_priv->dev, false)) { + u32 pipe_event = mid_pipe_event(pipe); + dev_priv->vdc_irq_mask &= ~pipe_event; + PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R); + PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R); + gma_power_end(dev_priv->dev); + } + } +} + +/** + * Display controller interrupt handler for pipe event. + * + */ +static void mid_pipe_event_handler(struct drm_device *dev, int pipe) +{ + struct drm_psb_private *dev_priv = + (struct drm_psb_private *) dev->dev_private; + + uint32_t pipe_stat_val = 0; + uint32_t pipe_stat_reg = psb_pipestat(pipe); + uint32_t pipe_enable = dev_priv->pipestat[pipe]; + uint32_t pipe_status = dev_priv->pipestat[pipe] >> 16; + uint32_t pipe_clear; + uint32_t i = 0; + + spin_lock(&dev_priv->irqmask_lock); + + pipe_stat_val = PSB_RVDC32(pipe_stat_reg); + pipe_stat_val &= pipe_enable | pipe_status; + pipe_stat_val &= pipe_stat_val >> 16; + + spin_unlock(&dev_priv->irqmask_lock); + + /* Clear the 2nd level interrupt status bits + * Sometimes the bits are very sticky so we repeat until they unstick */ + for (i = 0; i < 0xffff; i++) { + PSB_WVDC32(PSB_RVDC32(pipe_stat_reg), pipe_stat_reg); + pipe_clear = PSB_RVDC32(pipe_stat_reg) & pipe_status; + + if (pipe_clear == 0) + break; + } + + if (pipe_clear) + dev_err(dev->dev, + "%s, can't clear status bits for pipe %d, its value = 0x%x.\n", + __func__, pipe, PSB_RVDC32(pipe_stat_reg)); + + if (pipe_stat_val & PIPE_VBLANK_STATUS) + drm_handle_vblank(dev, pipe); + + if (pipe_stat_val & PIPE_TE_STATUS) + drm_handle_vblank(dev, pipe); +} + +/* + * Display controller interrupt handler. + */ +static void psb_vdc_interrupt(struct drm_device *dev, uint32_t vdc_stat) +{ + if (vdc_stat & _PSB_VSYNC_PIPEA_FLAG) + mid_pipe_event_handler(dev, 0); + + if (vdc_stat & _PSB_VSYNC_PIPEB_FLAG) + mid_pipe_event_handler(dev, 1); +} + +irqreturn_t psb_irq_handler(DRM_IRQ_ARGS) +{ + struct drm_device *dev = (struct drm_device *) arg; + struct drm_psb_private *dev_priv = + (struct drm_psb_private *) dev->dev_private; + + uint32_t vdc_stat, dsp_int = 0, sgx_int = 0; + int handled = 0; + + spin_lock(&dev_priv->irqmask_lock); + + vdc_stat = PSB_RVDC32(PSB_INT_IDENTITY_R); + + if (vdc_stat & _PSB_PIPE_EVENT_FLAG) + dsp_int = 1; + + /* FIXME: Handle Medfield + if (vdc_stat & _MDFLD_DISP_ALL_IRQ_FLAG) + dsp_int = 1; + */ + + if (vdc_stat & _PSB_IRQ_SGX_FLAG) + sgx_int = 1; + + vdc_stat &= dev_priv->vdc_irq_mask; + spin_unlock(&dev_priv->irqmask_lock); + + if (dsp_int && gma_power_is_on(dev)) { + psb_vdc_interrupt(dev, vdc_stat); + handled = 1; + } + + if (sgx_int) { + /* Not expected - we have it masked, shut it up */ + u32 s, s2; + s = PSB_RSGX32(PSB_CR_EVENT_STATUS); + s2 = PSB_RSGX32(PSB_CR_EVENT_STATUS2); + PSB_WSGX32(s, PSB_CR_EVENT_HOST_CLEAR); + PSB_WSGX32(s2, PSB_CR_EVENT_HOST_CLEAR2); + /* if s & _PSB_CE_TWOD_COMPLETE we have 2D done but + we may as well poll even if we add that ! */ + handled = 1; + } + + PSB_WVDC32(vdc_stat, PSB_INT_IDENTITY_R); + (void) PSB_RVDC32(PSB_INT_IDENTITY_R); + DRM_READMEMORYBARRIER(); + + if (!handled) + return IRQ_NONE; + + return IRQ_HANDLED; +} + +void psb_irq_preinstall(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = + (struct drm_psb_private *) dev->dev_private; + unsigned long irqflags; + + spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); + + if (gma_power_is_on(dev)) + PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM); + if (dev->vblank_enabled[0]) + dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEA_FLAG; + if (dev->vblank_enabled[1]) + dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEB_FLAG; + + /* FIXME: Handle Medfield irq mask + if (dev->vblank_enabled[1]) + dev_priv->vdc_irq_mask |= _MDFLD_PIPEB_EVENT_FLAG; + if (dev->vblank_enabled[2]) + dev_priv->vdc_irq_mask |= _MDFLD_PIPEC_EVENT_FLAG; + */ + + /* This register is safe even if display island is off */ + PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R); + spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); +} + +int psb_irq_postinstall(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = + (struct drm_psb_private *) dev->dev_private; + unsigned long irqflags; + + spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); + + /* This register is safe even if display island is off */ + PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R); + PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM); + + if (dev->vblank_enabled[0]) + psb_enable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE); + else + psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE); + + if (dev->vblank_enabled[1]) + psb_enable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE); + else + psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE); + + if (dev->vblank_enabled[2]) + psb_enable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE); + else + psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE); + + spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); + return 0; +} + +void psb_irq_uninstall(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = + (struct drm_psb_private *) dev->dev_private; + unsigned long irqflags; + + spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); + + PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM); + + if (dev->vblank_enabled[0]) + psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE); + + if (dev->vblank_enabled[1]) + psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE); + + if (dev->vblank_enabled[2]) + psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE); + + dev_priv->vdc_irq_mask &= _PSB_IRQ_SGX_FLAG | + _PSB_IRQ_MSVDX_FLAG | + _LNC_IRQ_TOPAZ_FLAG; + + /* These two registers are safe even if display island is off */ + PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R); + PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R); + + wmb(); + + /* This register is safe even if display island is off */ + PSB_WVDC32(PSB_RVDC32(PSB_INT_IDENTITY_R), PSB_INT_IDENTITY_R); + spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); +} + +void psb_irq_turn_on_dpst(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = + (struct drm_psb_private *) dev->dev_private; + u32 hist_reg; + u32 pwm_reg; + + if (gma_power_begin(dev, false)) { + PSB_WVDC32(1 << 31, HISTOGRAM_LOGIC_CONTROL); + hist_reg = PSB_RVDC32(HISTOGRAM_LOGIC_CONTROL); + PSB_WVDC32(1 << 31, HISTOGRAM_INT_CONTROL); + hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL); + + PSB_WVDC32(0x80010100, PWM_CONTROL_LOGIC); + pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC); + PSB_WVDC32(pwm_reg | PWM_PHASEIN_ENABLE + | PWM_PHASEIN_INT_ENABLE, + PWM_CONTROL_LOGIC); + pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC); + + psb_enable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE); + + hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL); + PSB_WVDC32(hist_reg | HISTOGRAM_INT_CTRL_CLEAR, + HISTOGRAM_INT_CONTROL); + pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC); + PSB_WVDC32(pwm_reg | 0x80010100 | PWM_PHASEIN_ENABLE, + PWM_CONTROL_LOGIC); + + gma_power_end(dev); + } +} + +int psb_irq_enable_dpst(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = + (struct drm_psb_private *) dev->dev_private; + unsigned long irqflags; + + spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); + + /* enable DPST */ + mid_enable_pipe_event(dev_priv, 0); + psb_irq_turn_on_dpst(dev); + + spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); + return 0; +} + +void psb_irq_turn_off_dpst(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = + (struct drm_psb_private *) dev->dev_private; + u32 hist_reg; + u32 pwm_reg; + + if (gma_power_begin(dev, false)) { + PSB_WVDC32(0x00000000, HISTOGRAM_INT_CONTROL); + hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL); + + psb_disable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE); + + pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC); + PSB_WVDC32(pwm_reg & !(PWM_PHASEIN_INT_ENABLE), + PWM_CONTROL_LOGIC); + pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC); + + gma_power_end(dev); + } +} + +int psb_irq_disable_dpst(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = + (struct drm_psb_private *) dev->dev_private; + unsigned long irqflags; + + spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); + + mid_disable_pipe_event(dev_priv, 0); + psb_irq_turn_off_dpst(dev); + + spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); + + return 0; +} + +#ifdef PSB_FIXME +static int psb_vblank_do_wait(struct drm_device *dev, + unsigned int *sequence, atomic_t *counter) +{ + unsigned int cur_vblank; + int ret = 0; + DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, + (((cur_vblank = atomic_read(counter)) + - *sequence) <= (1 << 23))); + *sequence = cur_vblank; + + return ret; +} +#endif + +/* + * It is used to enable VBLANK interrupt + */ +int psb_enable_vblank(struct drm_device *dev, int pipe) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + unsigned long irqflags; + uint32_t reg_val = 0; + uint32_t pipeconf_reg = mid_pipeconf(pipe); + + if (gma_power_begin(dev, false)) { + reg_val = REG_READ(pipeconf_reg); + gma_power_end(dev); + } + + if (!(reg_val & PIPEACONF_ENABLE)) + return -EINVAL; + + spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); + + if (pipe == 0) + dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEA_FLAG; + else if (pipe == 1) + dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEB_FLAG; + + PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R); + PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R); + psb_enable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE); + + spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); + + return 0; +} + +/* + * It is used to disable VBLANK interrupt + */ +void psb_disable_vblank(struct drm_device *dev, int pipe) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + unsigned long irqflags; + + spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); + + if (pipe == 0) + dev_priv->vdc_irq_mask &= ~_PSB_VSYNC_PIPEA_FLAG; + else if (pipe == 1) + dev_priv->vdc_irq_mask &= ~_PSB_VSYNC_PIPEB_FLAG; + + PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R); + PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R); + psb_disable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE); + + spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); +} + +/* Called from drm generic code, passed a 'crtc', which + * we use as a pipe index + */ +u32 psb_get_vblank_counter(struct drm_device *dev, int pipe) +{ + uint32_t high_frame = PIPEAFRAMEHIGH; + uint32_t low_frame = PIPEAFRAMEPIXEL; + uint32_t pipeconf_reg = PIPEACONF; + uint32_t reg_val = 0; + uint32_t high1 = 0, high2 = 0, low = 0, count = 0; + + switch (pipe) { + case 0: + break; + case 1: + high_frame = PIPEBFRAMEHIGH; + low_frame = PIPEBFRAMEPIXEL; + pipeconf_reg = PIPEBCONF; + break; + case 2: + high_frame = PIPECFRAMEHIGH; + low_frame = PIPECFRAMEPIXEL; + pipeconf_reg = PIPECCONF; + break; + default: + dev_err(dev->dev, "%s, invalid pipe.\n", __func__); + return 0; + } + + if (!gma_power_begin(dev, false)) + return 0; + + reg_val = REG_READ(pipeconf_reg); + + if (!(reg_val & PIPEACONF_ENABLE)) { + dev_err(dev->dev, "trying to get vblank count for disabled pipe %d\n", + pipe); + goto psb_get_vblank_counter_exit; + } + + /* + * High & low register fields aren't synchronized, so make sure + * we get a low value that's stable across two reads of the high + * register. + */ + do { + high1 = ((REG_READ(high_frame) & PIPE_FRAME_HIGH_MASK) >> + PIPE_FRAME_HIGH_SHIFT); + low = ((REG_READ(low_frame) & PIPE_FRAME_LOW_MASK) >> + PIPE_FRAME_LOW_SHIFT); + high2 = ((REG_READ(high_frame) & PIPE_FRAME_HIGH_MASK) >> + PIPE_FRAME_HIGH_SHIFT); + } while (high1 != high2); + + count = (high1 << 8) | low; + +psb_get_vblank_counter_exit: + + gma_power_end(dev); + + return count; +} + diff --git a/drivers/gpu/drm/gma500/psb_irq.h b/drivers/gpu/drm/gma500/psb_irq.h new file mode 100644 index 000000000000..216fda38b57d --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_irq.h @@ -0,0 +1,45 @@ +/************************************************************************** + * Copyright (c) 2009-2011, Intel Corporation. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Authors: + * Benjamin Defnet <benjamin.r.defnet@intel.com> + * Rajesh Poornachandran <rajesh.poornachandran@intel.com> + * + **************************************************************************/ + +#ifndef _SYSIRQ_H_ +#define _SYSIRQ_H_ + +#include <drm/drmP.h> + +bool sysirq_init(struct drm_device *dev); +void sysirq_uninit(struct drm_device *dev); + +void psb_irq_preinstall(struct drm_device *dev); +int psb_irq_postinstall(struct drm_device *dev); +void psb_irq_uninstall(struct drm_device *dev); +irqreturn_t psb_irq_handler(DRM_IRQ_ARGS); + +int psb_irq_enable_dpst(struct drm_device *dev); +int psb_irq_disable_dpst(struct drm_device *dev); +void psb_irq_turn_on_dpst(struct drm_device *dev); +void psb_irq_turn_off_dpst(struct drm_device *dev); +int psb_enable_vblank(struct drm_device *dev, int pipe); +void psb_disable_vblank(struct drm_device *dev, int pipe); +u32 psb_get_vblank_counter(struct drm_device *dev, int pipe); + +#endif /* _SYSIRQ_H_ */ diff --git a/drivers/gpu/drm/gma500/psb_lid.c b/drivers/gpu/drm/gma500/psb_lid.c new file mode 100644 index 000000000000..b867aabe6bf3 --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_lid.c @@ -0,0 +1,88 @@ +/************************************************************************** + * Copyright (c) 2007, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Authors: Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> + **************************************************************************/ + +#include <drm/drmP.h> +#include "psb_drv.h" +#include "psb_reg.h" +#include "psb_intel_reg.h" +#include <linux/spinlock.h> + +static void psb_lid_timer_func(unsigned long data) +{ + struct drm_psb_private * dev_priv = (struct drm_psb_private *)data; + struct drm_device *dev = (struct drm_device *)dev_priv->dev; + struct timer_list *lid_timer = &dev_priv->lid_timer; + unsigned long irq_flags; + u32 *lid_state = dev_priv->lid_state; + u32 pp_status; + + if (readl(lid_state) == dev_priv->lid_last_state) + goto lid_timer_schedule; + + if ((readl(lid_state)) & 0x01) { + /*lid state is open*/ + REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) | POWER_TARGET_ON); + do { + pp_status = REG_READ(PP_STATUS); + } while ((pp_status & PP_ON) == 0); + + /*FIXME: should be backlight level before*/ + psb_intel_lvds_set_brightness(dev, 100); + } else { + psb_intel_lvds_set_brightness(dev, 0); + + REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) & ~POWER_TARGET_ON); + do { + pp_status = REG_READ(PP_STATUS); + } while ((pp_status & PP_ON) == 0); + } + dev_priv->lid_last_state = readl(lid_state); + +lid_timer_schedule: + spin_lock_irqsave(&dev_priv->lid_lock, irq_flags); + if (!timer_pending(lid_timer)) { + lid_timer->expires = jiffies + PSB_LID_DELAY; + add_timer(lid_timer); + } + spin_unlock_irqrestore(&dev_priv->lid_lock, irq_flags); +} + +void psb_lid_timer_init(struct drm_psb_private *dev_priv) +{ + struct timer_list *lid_timer = &dev_priv->lid_timer; + unsigned long irq_flags; + + spin_lock_init(&dev_priv->lid_lock); + spin_lock_irqsave(&dev_priv->lid_lock, irq_flags); + + init_timer(lid_timer); + + lid_timer->data = (unsigned long)dev_priv; + lid_timer->function = psb_lid_timer_func; + lid_timer->expires = jiffies + PSB_LID_DELAY; + + add_timer(lid_timer); + spin_unlock_irqrestore(&dev_priv->lid_lock, irq_flags); +} + +void psb_lid_timer_takedown(struct drm_psb_private *dev_priv) +{ + del_timer_sync(&dev_priv->lid_timer); +} + diff --git a/drivers/gpu/drm/gma500/psb_reg.h b/drivers/gpu/drm/gma500/psb_reg.h new file mode 100644 index 000000000000..b81c7c1e9c2d --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_reg.h @@ -0,0 +1,582 @@ +/************************************************************************** + * + * Copyright (c) (2005-2007) Imagination Technologies Limited. + * Copyright (c) 2007, Intel Corporation. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.. + * + **************************************************************************/ + +#ifndef _PSB_REG_H_ +#define _PSB_REG_H_ + +#define PSB_CR_CLKGATECTL 0x0000 +#define _PSB_C_CLKGATECTL_AUTO_MAN_REG (1 << 24) +#define _PSB_C_CLKGATECTL_USE_CLKG_SHIFT (20) +#define _PSB_C_CLKGATECTL_USE_CLKG_MASK (0x3 << 20) +#define _PSB_C_CLKGATECTL_DPM_CLKG_SHIFT (16) +#define _PSB_C_CLKGATECTL_DPM_CLKG_MASK (0x3 << 16) +#define _PSB_C_CLKGATECTL_TA_CLKG_SHIFT (12) +#define _PSB_C_CLKGATECTL_TA_CLKG_MASK (0x3 << 12) +#define _PSB_C_CLKGATECTL_TSP_CLKG_SHIFT (8) +#define _PSB_C_CLKGATECTL_TSP_CLKG_MASK (0x3 << 8) +#define _PSB_C_CLKGATECTL_ISP_CLKG_SHIFT (4) +#define _PSB_C_CLKGATECTL_ISP_CLKG_MASK (0x3 << 4) +#define _PSB_C_CLKGATECTL_2D_CLKG_SHIFT (0) +#define _PSB_C_CLKGATECTL_2D_CLKG_MASK (0x3 << 0) +#define _PSB_C_CLKGATECTL_CLKG_ENABLED (0) +#define _PSB_C_CLKGATECTL_CLKG_DISABLED (1) +#define _PSB_C_CLKGATECTL_CLKG_AUTO (2) + +#define PSB_CR_CORE_ID 0x0010 +#define _PSB_CC_ID_ID_SHIFT (16) +#define _PSB_CC_ID_ID_MASK (0xFFFF << 16) +#define _PSB_CC_ID_CONFIG_SHIFT (0) +#define _PSB_CC_ID_CONFIG_MASK (0xFFFF << 0) + +#define PSB_CR_CORE_REVISION 0x0014 +#define _PSB_CC_REVISION_DESIGNER_SHIFT (24) +#define _PSB_CC_REVISION_DESIGNER_MASK (0xFF << 24) +#define _PSB_CC_REVISION_MAJOR_SHIFT (16) +#define _PSB_CC_REVISION_MAJOR_MASK (0xFF << 16) +#define _PSB_CC_REVISION_MINOR_SHIFT (8) +#define _PSB_CC_REVISION_MINOR_MASK (0xFF << 8) +#define _PSB_CC_REVISION_MAINTENANCE_SHIFT (0) +#define _PSB_CC_REVISION_MAINTENANCE_MASK (0xFF << 0) + +#define PSB_CR_DESIGNER_REV_FIELD1 0x0018 + +#define PSB_CR_SOFT_RESET 0x0080 +#define _PSB_CS_RESET_TSP_RESET (1 << 6) +#define _PSB_CS_RESET_ISP_RESET (1 << 5) +#define _PSB_CS_RESET_USE_RESET (1 << 4) +#define _PSB_CS_RESET_TA_RESET (1 << 3) +#define _PSB_CS_RESET_DPM_RESET (1 << 2) +#define _PSB_CS_RESET_TWOD_RESET (1 << 1) +#define _PSB_CS_RESET_BIF_RESET (1 << 0) + +#define PSB_CR_DESIGNER_REV_FIELD2 0x001C + +#define PSB_CR_EVENT_HOST_ENABLE2 0x0110 + +#define PSB_CR_EVENT_STATUS2 0x0118 + +#define PSB_CR_EVENT_HOST_CLEAR2 0x0114 +#define _PSB_CE2_BIF_REQUESTER_FAULT (1 << 4) + +#define PSB_CR_EVENT_STATUS 0x012C + +#define PSB_CR_EVENT_HOST_ENABLE 0x0130 + +#define PSB_CR_EVENT_HOST_CLEAR 0x0134 +#define _PSB_CE_MASTER_INTERRUPT (1 << 31) +#define _PSB_CE_TA_DPM_FAULT (1 << 28) +#define _PSB_CE_TWOD_COMPLETE (1 << 27) +#define _PSB_CE_DPM_OUT_OF_MEMORY_ZLS (1 << 25) +#define _PSB_CE_DPM_TA_MEM_FREE (1 << 24) +#define _PSB_CE_PIXELBE_END_RENDER (1 << 18) +#define _PSB_CE_SW_EVENT (1 << 14) +#define _PSB_CE_TA_FINISHED (1 << 13) +#define _PSB_CE_TA_TERMINATE (1 << 12) +#define _PSB_CE_DPM_REACHED_MEM_THRESH (1 << 3) +#define _PSB_CE_DPM_OUT_OF_MEMORY_GBL (1 << 2) +#define _PSB_CE_DPM_OUT_OF_MEMORY_MT (1 << 1) +#define _PSB_CE_DPM_3D_MEM_FREE (1 << 0) + + +#define PSB_USE_OFFSET_MASK 0x0007FFFF +#define PSB_USE_OFFSET_SIZE (PSB_USE_OFFSET_MASK + 1) +#define PSB_CR_USE_CODE_BASE0 0x0A0C +#define PSB_CR_USE_CODE_BASE1 0x0A10 +#define PSB_CR_USE_CODE_BASE2 0x0A14 +#define PSB_CR_USE_CODE_BASE3 0x0A18 +#define PSB_CR_USE_CODE_BASE4 0x0A1C +#define PSB_CR_USE_CODE_BASE5 0x0A20 +#define PSB_CR_USE_CODE_BASE6 0x0A24 +#define PSB_CR_USE_CODE_BASE7 0x0A28 +#define PSB_CR_USE_CODE_BASE8 0x0A2C +#define PSB_CR_USE_CODE_BASE9 0x0A30 +#define PSB_CR_USE_CODE_BASE10 0x0A34 +#define PSB_CR_USE_CODE_BASE11 0x0A38 +#define PSB_CR_USE_CODE_BASE12 0x0A3C +#define PSB_CR_USE_CODE_BASE13 0x0A40 +#define PSB_CR_USE_CODE_BASE14 0x0A44 +#define PSB_CR_USE_CODE_BASE15 0x0A48 +#define PSB_CR_USE_CODE_BASE(_i) (0x0A0C + ((_i) << 2)) +#define _PSB_CUC_BASE_DM_SHIFT (25) +#define _PSB_CUC_BASE_DM_MASK (0x3 << 25) +#define _PSB_CUC_BASE_ADDR_SHIFT (0) /* 1024-bit aligned address? */ +#define _PSB_CUC_BASE_ADDR_ALIGNSHIFT (7) +#define _PSB_CUC_BASE_ADDR_MASK (0x1FFFFFF << 0) +#define _PSB_CUC_DM_VERTEX (0) +#define _PSB_CUC_DM_PIXEL (1) +#define _PSB_CUC_DM_RESERVED (2) +#define _PSB_CUC_DM_EDM (3) + +#define PSB_CR_PDS_EXEC_BASE 0x0AB8 +#define _PSB_CR_PDS_EXEC_BASE_ADDR_SHIFT (20) /* 1MB aligned address */ +#define _PSB_CR_PDS_EXEC_BASE_ADDR_ALIGNSHIFT (20) + +#define PSB_CR_EVENT_KICKER 0x0AC4 +#define _PSB_CE_KICKER_ADDRESS_SHIFT (4) /* 128-bit aligned address */ + +#define PSB_CR_EVENT_KICK 0x0AC8 +#define _PSB_CE_KICK_NOW (1 << 0) + +#define PSB_CR_BIF_DIR_LIST_BASE1 0x0C38 + +#define PSB_CR_BIF_CTRL 0x0C00 +#define _PSB_CB_CTRL_CLEAR_FAULT (1 << 4) +#define _PSB_CB_CTRL_INVALDC (1 << 3) +#define _PSB_CB_CTRL_FLUSH (1 << 2) + +#define PSB_CR_BIF_INT_STAT 0x0C04 + +#define PSB_CR_BIF_FAULT 0x0C08 +#define _PSB_CBI_STAT_PF_N_RW (1 << 14) +#define _PSB_CBI_STAT_FAULT_SHIFT (0) +#define _PSB_CBI_STAT_FAULT_MASK (0x3FFF << 0) +#define _PSB_CBI_STAT_FAULT_CACHE (1 << 1) +#define _PSB_CBI_STAT_FAULT_TA (1 << 2) +#define _PSB_CBI_STAT_FAULT_VDM (1 << 3) +#define _PSB_CBI_STAT_FAULT_2D (1 << 4) +#define _PSB_CBI_STAT_FAULT_PBE (1 << 5) +#define _PSB_CBI_STAT_FAULT_TSP (1 << 6) +#define _PSB_CBI_STAT_FAULT_ISP (1 << 7) +#define _PSB_CBI_STAT_FAULT_USSEPDS (1 << 8) +#define _PSB_CBI_STAT_FAULT_HOST (1 << 9) + +#define PSB_CR_BIF_BANK0 0x0C78 +#define PSB_CR_BIF_BANK1 0x0C7C +#define PSB_CR_BIF_DIR_LIST_BASE0 0x0C84 +#define PSB_CR_BIF_TWOD_REQ_BASE 0x0C88 +#define PSB_CR_BIF_3D_REQ_BASE 0x0CAC + +#define PSB_CR_2D_SOCIF 0x0E18 +#define _PSB_C2_SOCIF_FREESPACE_SHIFT (0) +#define _PSB_C2_SOCIF_FREESPACE_MASK (0xFF << 0) +#define _PSB_C2_SOCIF_EMPTY (0x80 << 0) + +#define PSB_CR_2D_BLIT_STATUS 0x0E04 +#define _PSB_C2B_STATUS_BUSY (1 << 24) +#define _PSB_C2B_STATUS_COMPLETE_SHIFT (0) +#define _PSB_C2B_STATUS_COMPLETE_MASK (0xFFFFFF << 0) + +/* + * 2D defs. + */ + +/* + * 2D Slave Port Data : Block Header's Object Type + */ + +#define PSB_2D_CLIP_BH (0x00000000) +#define PSB_2D_PAT_BH (0x10000000) +#define PSB_2D_CTRL_BH (0x20000000) +#define PSB_2D_SRC_OFF_BH (0x30000000) +#define PSB_2D_MASK_OFF_BH (0x40000000) +#define PSB_2D_RESERVED1_BH (0x50000000) +#define PSB_2D_RESERVED2_BH (0x60000000) +#define PSB_2D_FENCE_BH (0x70000000) +#define PSB_2D_BLIT_BH (0x80000000) +#define PSB_2D_SRC_SURF_BH (0x90000000) +#define PSB_2D_DST_SURF_BH (0xA0000000) +#define PSB_2D_PAT_SURF_BH (0xB0000000) +#define PSB_2D_SRC_PAL_BH (0xC0000000) +#define PSB_2D_PAT_PAL_BH (0xD0000000) +#define PSB_2D_MASK_SURF_BH (0xE0000000) +#define PSB_2D_FLUSH_BH (0xF0000000) + +/* + * Clip Definition block (PSB_2D_CLIP_BH) + */ +#define PSB_2D_CLIPCOUNT_MAX (1) +#define PSB_2D_CLIPCOUNT_MASK (0x00000000) +#define PSB_2D_CLIPCOUNT_CLRMASK (0xFFFFFFFF) +#define PSB_2D_CLIPCOUNT_SHIFT (0) +/* clip rectangle min & max */ +#define PSB_2D_CLIP_XMAX_MASK (0x00FFF000) +#define PSB_2D_CLIP_XMAX_CLRMASK (0xFF000FFF) +#define PSB_2D_CLIP_XMAX_SHIFT (12) +#define PSB_2D_CLIP_XMIN_MASK (0x00000FFF) +#define PSB_2D_CLIP_XMIN_CLRMASK (0x00FFF000) +#define PSB_2D_CLIP_XMIN_SHIFT (0) +/* clip rectangle offset */ +#define PSB_2D_CLIP_YMAX_MASK (0x00FFF000) +#define PSB_2D_CLIP_YMAX_CLRMASK (0xFF000FFF) +#define PSB_2D_CLIP_YMAX_SHIFT (12) +#define PSB_2D_CLIP_YMIN_MASK (0x00000FFF) +#define PSB_2D_CLIP_YMIN_CLRMASK (0x00FFF000) +#define PSB_2D_CLIP_YMIN_SHIFT (0) + +/* + * Pattern Control (PSB_2D_PAT_BH) + */ +#define PSB_2D_PAT_HEIGHT_MASK (0x0000001F) +#define PSB_2D_PAT_HEIGHT_SHIFT (0) +#define PSB_2D_PAT_WIDTH_MASK (0x000003E0) +#define PSB_2D_PAT_WIDTH_SHIFT (5) +#define PSB_2D_PAT_YSTART_MASK (0x00007C00) +#define PSB_2D_PAT_YSTART_SHIFT (10) +#define PSB_2D_PAT_XSTART_MASK (0x000F8000) +#define PSB_2D_PAT_XSTART_SHIFT (15) + +/* + * 2D Control block (PSB_2D_CTRL_BH) + */ +/* Present Flags */ +#define PSB_2D_SRCCK_CTRL (0x00000001) +#define PSB_2D_DSTCK_CTRL (0x00000002) +#define PSB_2D_ALPHA_CTRL (0x00000004) +/* Colour Key Colour (SRC/DST)*/ +#define PSB_2D_CK_COL_MASK (0xFFFFFFFF) +#define PSB_2D_CK_COL_CLRMASK (0x00000000) +#define PSB_2D_CK_COL_SHIFT (0) +/* Colour Key Mask (SRC/DST)*/ +#define PSB_2D_CK_MASK_MASK (0xFFFFFFFF) +#define PSB_2D_CK_MASK_CLRMASK (0x00000000) +#define PSB_2D_CK_MASK_SHIFT (0) +/* Alpha Control (Alpha/RGB)*/ +#define PSB_2D_GBLALPHA_MASK (0x000FF000) +#define PSB_2D_GBLALPHA_CLRMASK (0xFFF00FFF) +#define PSB_2D_GBLALPHA_SHIFT (12) +#define PSB_2D_SRCALPHA_OP_MASK (0x00700000) +#define PSB_2D_SRCALPHA_OP_CLRMASK (0xFF8FFFFF) +#define PSB_2D_SRCALPHA_OP_SHIFT (20) +#define PSB_2D_SRCALPHA_OP_ONE (0x00000000) +#define PSB_2D_SRCALPHA_OP_SRC (0x00100000) +#define PSB_2D_SRCALPHA_OP_DST (0x00200000) +#define PSB_2D_SRCALPHA_OP_SG (0x00300000) +#define PSB_2D_SRCALPHA_OP_DG (0x00400000) +#define PSB_2D_SRCALPHA_OP_GBL (0x00500000) +#define PSB_2D_SRCALPHA_OP_ZERO (0x00600000) +#define PSB_2D_SRCALPHA_INVERT (0x00800000) +#define PSB_2D_SRCALPHA_INVERT_CLR (0xFF7FFFFF) +#define PSB_2D_DSTALPHA_OP_MASK (0x07000000) +#define PSB_2D_DSTALPHA_OP_CLRMASK (0xF8FFFFFF) +#define PSB_2D_DSTALPHA_OP_SHIFT (24) +#define PSB_2D_DSTALPHA_OP_ONE (0x00000000) +#define PSB_2D_DSTALPHA_OP_SRC (0x01000000) +#define PSB_2D_DSTALPHA_OP_DST (0x02000000) +#define PSB_2D_DSTALPHA_OP_SG (0x03000000) +#define PSB_2D_DSTALPHA_OP_DG (0x04000000) +#define PSB_2D_DSTALPHA_OP_GBL (0x05000000) +#define PSB_2D_DSTALPHA_OP_ZERO (0x06000000) +#define PSB_2D_DSTALPHA_INVERT (0x08000000) +#define PSB_2D_DSTALPHA_INVERT_CLR (0xF7FFFFFF) + +#define PSB_2D_PRE_MULTIPLICATION_ENABLE (0x10000000) +#define PSB_2D_PRE_MULTIPLICATION_CLRMASK (0xEFFFFFFF) +#define PSB_2D_ZERO_SOURCE_ALPHA_ENABLE (0x20000000) +#define PSB_2D_ZERO_SOURCE_ALPHA_CLRMASK (0xDFFFFFFF) + +/* + *Source Offset (PSB_2D_SRC_OFF_BH) + */ +#define PSB_2D_SRCOFF_XSTART_MASK ((0x00000FFF) << 12) +#define PSB_2D_SRCOFF_XSTART_SHIFT (12) +#define PSB_2D_SRCOFF_YSTART_MASK (0x00000FFF) +#define PSB_2D_SRCOFF_YSTART_SHIFT (0) + +/* + * Mask Offset (PSB_2D_MASK_OFF_BH) + */ +#define PSB_2D_MASKOFF_XSTART_MASK ((0x00000FFF) << 12) +#define PSB_2D_MASKOFF_XSTART_SHIFT (12) +#define PSB_2D_MASKOFF_YSTART_MASK (0x00000FFF) +#define PSB_2D_MASKOFF_YSTART_SHIFT (0) + +/* + * 2D Fence (see PSB_2D_FENCE_BH): bits 0:27 are ignored + */ + +/* + *Blit Rectangle (PSB_2D_BLIT_BH) + */ + +#define PSB_2D_ROT_MASK (3 << 25) +#define PSB_2D_ROT_CLRMASK (~PSB_2D_ROT_MASK) +#define PSB_2D_ROT_NONE (0 << 25) +#define PSB_2D_ROT_90DEGS (1 << 25) +#define PSB_2D_ROT_180DEGS (2 << 25) +#define PSB_2D_ROT_270DEGS (3 << 25) + +#define PSB_2D_COPYORDER_MASK (3 << 23) +#define PSB_2D_COPYORDER_CLRMASK (~PSB_2D_COPYORDER_MASK) +#define PSB_2D_COPYORDER_TL2BR (0 << 23) +#define PSB_2D_COPYORDER_BR2TL (1 << 23) +#define PSB_2D_COPYORDER_TR2BL (2 << 23) +#define PSB_2D_COPYORDER_BL2TR (3 << 23) + +#define PSB_2D_DSTCK_CLRMASK (0xFF9FFFFF) +#define PSB_2D_DSTCK_DISABLE (0x00000000) +#define PSB_2D_DSTCK_PASS (0x00200000) +#define PSB_2D_DSTCK_REJECT (0x00400000) + +#define PSB_2D_SRCCK_CLRMASK (0xFFE7FFFF) +#define PSB_2D_SRCCK_DISABLE (0x00000000) +#define PSB_2D_SRCCK_PASS (0x00080000) +#define PSB_2D_SRCCK_REJECT (0x00100000) + +#define PSB_2D_CLIP_ENABLE (0x00040000) + +#define PSB_2D_ALPHA_ENABLE (0x00020000) + +#define PSB_2D_PAT_CLRMASK (0xFFFEFFFF) +#define PSB_2D_PAT_MASK (0x00010000) +#define PSB_2D_USE_PAT (0x00010000) +#define PSB_2D_USE_FILL (0x00000000) +/* + * Tungsten Graphics note on rop codes: If rop A and rop B are + * identical, the mask surface will not be read and need not be + * set up. + */ + +#define PSB_2D_ROP3B_MASK (0x0000FF00) +#define PSB_2D_ROP3B_CLRMASK (0xFFFF00FF) +#define PSB_2D_ROP3B_SHIFT (8) +/* rop code A */ +#define PSB_2D_ROP3A_MASK (0x000000FF) +#define PSB_2D_ROP3A_CLRMASK (0xFFFFFF00) +#define PSB_2D_ROP3A_SHIFT (0) + +#define PSB_2D_ROP4_MASK (0x0000FFFF) +/* + * DWORD0: (Only pass if Pattern control == Use Fill Colour) + * Fill Colour RGBA8888 + */ +#define PSB_2D_FILLCOLOUR_MASK (0xFFFFFFFF) +#define PSB_2D_FILLCOLOUR_SHIFT (0) +/* + * DWORD1: (Always Present) + * X Start (Dest) + * Y Start (Dest) + */ +#define PSB_2D_DST_XSTART_MASK (0x00FFF000) +#define PSB_2D_DST_XSTART_CLRMASK (0xFF000FFF) +#define PSB_2D_DST_XSTART_SHIFT (12) +#define PSB_2D_DST_YSTART_MASK (0x00000FFF) +#define PSB_2D_DST_YSTART_CLRMASK (0xFFFFF000) +#define PSB_2D_DST_YSTART_SHIFT (0) +/* + * DWORD2: (Always Present) + * X Size (Dest) + * Y Size (Dest) + */ +#define PSB_2D_DST_XSIZE_MASK (0x00FFF000) +#define PSB_2D_DST_XSIZE_CLRMASK (0xFF000FFF) +#define PSB_2D_DST_XSIZE_SHIFT (12) +#define PSB_2D_DST_YSIZE_MASK (0x00000FFF) +#define PSB_2D_DST_YSIZE_CLRMASK (0xFFFFF000) +#define PSB_2D_DST_YSIZE_SHIFT (0) + +/* + * Source Surface (PSB_2D_SRC_SURF_BH) + */ +/* + * WORD 0 + */ + +#define PSB_2D_SRC_FORMAT_MASK (0x00078000) +#define PSB_2D_SRC_1_PAL (0x00000000) +#define PSB_2D_SRC_2_PAL (0x00008000) +#define PSB_2D_SRC_4_PAL (0x00010000) +#define PSB_2D_SRC_8_PAL (0x00018000) +#define PSB_2D_SRC_8_ALPHA (0x00020000) +#define PSB_2D_SRC_4_ALPHA (0x00028000) +#define PSB_2D_SRC_332RGB (0x00030000) +#define PSB_2D_SRC_4444ARGB (0x00038000) +#define PSB_2D_SRC_555RGB (0x00040000) +#define PSB_2D_SRC_1555ARGB (0x00048000) +#define PSB_2D_SRC_565RGB (0x00050000) +#define PSB_2D_SRC_0888ARGB (0x00058000) +#define PSB_2D_SRC_8888ARGB (0x00060000) +#define PSB_2D_SRC_8888UYVY (0x00068000) +#define PSB_2D_SRC_RESERVED (0x00070000) +#define PSB_2D_SRC_1555ARGB_LOOKUP (0x00078000) + + +#define PSB_2D_SRC_STRIDE_MASK (0x00007FFF) +#define PSB_2D_SRC_STRIDE_CLRMASK (0xFFFF8000) +#define PSB_2D_SRC_STRIDE_SHIFT (0) +/* + * WORD 1 - Base Address + */ +#define PSB_2D_SRC_ADDR_MASK (0x0FFFFFFC) +#define PSB_2D_SRC_ADDR_CLRMASK (0x00000003) +#define PSB_2D_SRC_ADDR_SHIFT (2) +#define PSB_2D_SRC_ADDR_ALIGNSHIFT (2) + +/* + * Pattern Surface (PSB_2D_PAT_SURF_BH) + */ +/* + * WORD 0 + */ + +#define PSB_2D_PAT_FORMAT_MASK (0x00078000) +#define PSB_2D_PAT_1_PAL (0x00000000) +#define PSB_2D_PAT_2_PAL (0x00008000) +#define PSB_2D_PAT_4_PAL (0x00010000) +#define PSB_2D_PAT_8_PAL (0x00018000) +#define PSB_2D_PAT_8_ALPHA (0x00020000) +#define PSB_2D_PAT_4_ALPHA (0x00028000) +#define PSB_2D_PAT_332RGB (0x00030000) +#define PSB_2D_PAT_4444ARGB (0x00038000) +#define PSB_2D_PAT_555RGB (0x00040000) +#define PSB_2D_PAT_1555ARGB (0x00048000) +#define PSB_2D_PAT_565RGB (0x00050000) +#define PSB_2D_PAT_0888ARGB (0x00058000) +#define PSB_2D_PAT_8888ARGB (0x00060000) + +#define PSB_2D_PAT_STRIDE_MASK (0x00007FFF) +#define PSB_2D_PAT_STRIDE_CLRMASK (0xFFFF8000) +#define PSB_2D_PAT_STRIDE_SHIFT (0) +/* + * WORD 1 - Base Address + */ +#define PSB_2D_PAT_ADDR_MASK (0x0FFFFFFC) +#define PSB_2D_PAT_ADDR_CLRMASK (0x00000003) +#define PSB_2D_PAT_ADDR_SHIFT (2) +#define PSB_2D_PAT_ADDR_ALIGNSHIFT (2) + +/* + * Destination Surface (PSB_2D_DST_SURF_BH) + */ +/* + * WORD 0 + */ + +#define PSB_2D_DST_FORMAT_MASK (0x00078000) +#define PSB_2D_DST_332RGB (0x00030000) +#define PSB_2D_DST_4444ARGB (0x00038000) +#define PSB_2D_DST_555RGB (0x00040000) +#define PSB_2D_DST_1555ARGB (0x00048000) +#define PSB_2D_DST_565RGB (0x00050000) +#define PSB_2D_DST_0888ARGB (0x00058000) +#define PSB_2D_DST_8888ARGB (0x00060000) +#define PSB_2D_DST_8888AYUV (0x00070000) + +#define PSB_2D_DST_STRIDE_MASK (0x00007FFF) +#define PSB_2D_DST_STRIDE_CLRMASK (0xFFFF8000) +#define PSB_2D_DST_STRIDE_SHIFT (0) +/* + * WORD 1 - Base Address + */ +#define PSB_2D_DST_ADDR_MASK (0x0FFFFFFC) +#define PSB_2D_DST_ADDR_CLRMASK (0x00000003) +#define PSB_2D_DST_ADDR_SHIFT (2) +#define PSB_2D_DST_ADDR_ALIGNSHIFT (2) + +/* + * Mask Surface (PSB_2D_MASK_SURF_BH) + */ +/* + * WORD 0 + */ +#define PSB_2D_MASK_STRIDE_MASK (0x00007FFF) +#define PSB_2D_MASK_STRIDE_CLRMASK (0xFFFF8000) +#define PSB_2D_MASK_STRIDE_SHIFT (0) +/* + * WORD 1 - Base Address + */ +#define PSB_2D_MASK_ADDR_MASK (0x0FFFFFFC) +#define PSB_2D_MASK_ADDR_CLRMASK (0x00000003) +#define PSB_2D_MASK_ADDR_SHIFT (2) +#define PSB_2D_MASK_ADDR_ALIGNSHIFT (2) + +/* + * Source Palette (PSB_2D_SRC_PAL_BH) + */ + +#define PSB_2D_SRCPAL_ADDR_SHIFT (0) +#define PSB_2D_SRCPAL_ADDR_CLRMASK (0xF0000007) +#define PSB_2D_SRCPAL_ADDR_MASK (0x0FFFFFF8) +#define PSB_2D_SRCPAL_BYTEALIGN (1024) + +/* + * Pattern Palette (PSB_2D_PAT_PAL_BH) + */ + +#define PSB_2D_PATPAL_ADDR_SHIFT (0) +#define PSB_2D_PATPAL_ADDR_CLRMASK (0xF0000007) +#define PSB_2D_PATPAL_ADDR_MASK (0x0FFFFFF8) +#define PSB_2D_PATPAL_BYTEALIGN (1024) + +/* + * Rop3 Codes (2 LS bytes) + */ + +#define PSB_2D_ROP3_SRCCOPY (0xCCCC) +#define PSB_2D_ROP3_PATCOPY (0xF0F0) +#define PSB_2D_ROP3_WHITENESS (0xFFFF) +#define PSB_2D_ROP3_BLACKNESS (0x0000) +#define PSB_2D_ROP3_SRC (0xCC) +#define PSB_2D_ROP3_PAT (0xF0) +#define PSB_2D_ROP3_DST (0xAA) + +/* + * Sizes. + */ + +#define PSB_SCENE_HW_COOKIE_SIZE 16 +#define PSB_TA_MEM_HW_COOKIE_SIZE 16 + +/* + * Scene stuff. + */ + +#define PSB_NUM_HW_SCENES 2 + +/* + * Scheduler completion actions. + */ + +#define PSB_RASTER_BLOCK 0 +#define PSB_RASTER 1 +#define PSB_RETURN 2 +#define PSB_TA 3 + +/* Power management */ +#define PSB_PUNIT_PORT 0x04 +#define PSB_OSPMBA 0x78 +#define PSB_APMBA 0x7a +#define PSB_APM_CMD 0x0 +#define PSB_APM_STS 0x04 +#define PSB_PWRGT_VID_ENC_MASK 0x30 +#define PSB_PWRGT_VID_DEC_MASK 0xc +#define PSB_PWRGT_GL3_MASK 0xc0 + +#define PSB_PM_SSC 0x20 +#define PSB_PM_SSS 0x30 +#define PSB_PWRGT_DISPLAY_MASK 0xc /*on a different BA than video/gfx*/ +#define MDFLD_PWRGT_DISPLAY_A_CNTR 0x0000000c +#define MDFLD_PWRGT_DISPLAY_B_CNTR 0x0000c000 +#define MDFLD_PWRGT_DISPLAY_C_CNTR 0x00030000 +#define MDFLD_PWRGT_DISP_MIPI_CNTR 0x000c0000 +#define MDFLD_PWRGT_DISPLAY_CNTR (MDFLD_PWRGT_DISPLAY_A_CNTR | MDFLD_PWRGT_DISPLAY_B_CNTR | MDFLD_PWRGT_DISPLAY_C_CNTR | MDFLD_PWRGT_DISP_MIPI_CNTR) /* 0x000fc00c */ +/* Display SSS register bits are different in A0 vs. B0 */ +#define PSB_PWRGT_GFX_MASK 0x3 +#define MDFLD_PWRGT_DISPLAY_A_STS 0x000000c0 +#define MDFLD_PWRGT_DISPLAY_B_STS 0x00000300 +#define MDFLD_PWRGT_DISPLAY_C_STS 0x00000c00 +#define PSB_PWRGT_GFX_MASK_B0 0xc3 +#define MDFLD_PWRGT_DISPLAY_A_STS_B0 0x0000000c +#define MDFLD_PWRGT_DISPLAY_B_STS_B0 0x0000c000 +#define MDFLD_PWRGT_DISPLAY_C_STS_B0 0x00030000 +#define MDFLD_PWRGT_DISP_MIPI_STS 0x000c0000 +#define MDFLD_PWRGT_DISPLAY_STS_A0 (MDFLD_PWRGT_DISPLAY_A_STS | MDFLD_PWRGT_DISPLAY_B_STS | MDFLD_PWRGT_DISPLAY_C_STS | MDFLD_PWRGT_DISP_MIPI_STS) /* 0x000fc00c */ +#define MDFLD_PWRGT_DISPLAY_STS_B0 (MDFLD_PWRGT_DISPLAY_A_STS_B0 | MDFLD_PWRGT_DISPLAY_B_STS_B0 | MDFLD_PWRGT_DISPLAY_C_STS_B0 | MDFLD_PWRGT_DISP_MIPI_STS) /* 0x000fc00c */ +#endif diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c index 8f371e8d630f..f7c17b239833 100644 --- a/drivers/gpu/drm/i810/i810_dma.c +++ b/drivers/gpu/drm/i810/i810_dma.c @@ -222,8 +222,6 @@ static int i810_dma_cleanup(struct drm_device *dev) pci_free_consistent(dev->pdev, PAGE_SIZE, dev_priv->hw_status_page, dev_priv->dma_status_page); - /* Need to rewrite hardware status page */ - I810_WRITE(0x02080, 0x1ffff000); } kfree(dev->dev_private); dev->dev_private = NULL; @@ -888,7 +886,7 @@ static int i810_flush_queue(struct drm_device *dev) } /* Must be called with the lock held */ -static void i810_reclaim_buffers(struct drm_device *dev, +void i810_driver_reclaim_buffers(struct drm_device *dev, struct drm_file *file_priv) { struct drm_device_dma *dma = dev->dma; @@ -1225,12 +1223,17 @@ void i810_driver_preclose(struct drm_device *dev, struct drm_file *file_priv) if (dev_priv->page_flipping) i810_do_cleanup_pageflip(dev); } -} -void i810_driver_reclaim_buffers_locked(struct drm_device *dev, - struct drm_file *file_priv) -{ - i810_reclaim_buffers(dev, file_priv); + if (file_priv->master && file_priv->master->lock.hw_lock) { + drm_idlelock_take(&file_priv->master->lock); + i810_driver_reclaim_buffers(dev, file_priv); + drm_idlelock_release(&file_priv->master->lock); + } else { + /* master disappeared, clean up stuff anyway and hope nothing + * goes wrong */ + i810_driver_reclaim_buffers(dev, file_priv); + } + } int i810_driver_dma_quiescent(struct drm_device *dev) diff --git a/drivers/gpu/drm/i810/i810_drv.c b/drivers/gpu/drm/i810/i810_drv.c index d4266bdf6fb4..053f1ee58393 100644 --- a/drivers/gpu/drm/i810/i810_drv.c +++ b/drivers/gpu/drm/i810/i810_drv.c @@ -43,6 +43,17 @@ static struct pci_device_id pciidlist[] = { i810_PCI_IDS }; +static const struct file_operations i810_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + .llseek = noop_llseek, +}; + static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | @@ -52,20 +63,9 @@ static struct drm_driver driver = { .lastclose = i810_driver_lastclose, .preclose = i810_driver_preclose, .device_is_agp = i810_driver_device_is_agp, - .reclaim_buffers_locked = i810_driver_reclaim_buffers_locked, .dma_quiescent = i810_driver_dma_quiescent, .ioctls = i810_ioctls, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - .llseek = noop_llseek, - }, - + .fops = &i810_driver_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, diff --git a/drivers/gpu/drm/i810/i810_drv.h b/drivers/gpu/drm/i810/i810_drv.h index c9339f481795..6e0acad9e0f5 100644 --- a/drivers/gpu/drm/i810/i810_drv.h +++ b/drivers/gpu/drm/i810/i810_drv.h @@ -116,14 +116,12 @@ typedef struct drm_i810_private { /* i810_dma.c */ extern int i810_driver_dma_quiescent(struct drm_device *dev); -extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev, - struct drm_file *file_priv); +void i810_driver_reclaim_buffers(struct drm_device *dev, + struct drm_file *file_priv); extern int i810_driver_load(struct drm_device *, unsigned long flags); extern void i810_driver_lastclose(struct drm_device *dev); extern void i810_driver_preclose(struct drm_device *dev, struct drm_file *file_priv); -extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev, - struct drm_file *file_priv); extern int i810_driver_device_is_agp(struct drm_device *dev); extern long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg); diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 0ae6a7c5020f..808b255d7fc6 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -28,6 +28,7 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \ intel_dvo.o \ intel_ringbuffer.o \ intel_overlay.o \ + intel_sprite.o \ intel_opregion.o \ dvo_ch7xxx.o \ dvo_ch7017.o \ diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 004b048c5192..11807989f918 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1001,7 +1001,7 @@ static int i915_inttoext_table(struct seq_file *m, void *unused) return 0; } -static int i915_drpc_info(struct seq_file *m, void *unused) +static int ironlake_drpc_info(struct seq_file *m) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; @@ -1068,6 +1068,90 @@ static int i915_drpc_info(struct seq_file *m, void *unused) return 0; } +static int gen6_drpc_info(struct seq_file *m) +{ + + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 rpmodectl1, gt_core_status, rcctl1; + int count=0, ret; + + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; + + if (atomic_read(&dev_priv->forcewake_count)) { + seq_printf(m, "RC information inaccurate because userspace " + "holds a reference \n"); + } else { + /* NB: we cannot use forcewake, else we read the wrong values */ + while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_ACK) & 1)) + udelay(10); + seq_printf(m, "RC information accurate: %s\n", yesno(count < 51)); + } + + gt_core_status = readl(dev_priv->regs + GEN6_GT_CORE_STATUS); + trace_i915_reg_rw(false, GEN6_GT_CORE_STATUS, gt_core_status, 4); + + rpmodectl1 = I915_READ(GEN6_RP_CONTROL); + rcctl1 = I915_READ(GEN6_RC_CONTROL); + mutex_unlock(&dev->struct_mutex); + + seq_printf(m, "Video Turbo Mode: %s\n", + yesno(rpmodectl1 & GEN6_RP_MEDIA_TURBO)); + seq_printf(m, "HW control enabled: %s\n", + yesno(rpmodectl1 & GEN6_RP_ENABLE)); + seq_printf(m, "SW control enabled: %s\n", + yesno((rpmodectl1 & GEN6_RP_MEDIA_MODE_MASK) == + GEN6_RP_MEDIA_SW_MODE)); + seq_printf(m, "RC6 Enabled: %s\n", + yesno(rcctl1 & GEN6_RC_CTL_RC1e_ENABLE)); + seq_printf(m, "RC6 Enabled: %s\n", + yesno(rcctl1 & GEN6_RC_CTL_RC6_ENABLE)); + seq_printf(m, "Deep RC6 Enabled: %s\n", + yesno(rcctl1 & GEN6_RC_CTL_RC6p_ENABLE)); + seq_printf(m, "Deepest RC6 Enabled: %s\n", + yesno(rcctl1 & GEN6_RC_CTL_RC6pp_ENABLE)); + seq_printf(m, "Current RC state: "); + switch (gt_core_status & GEN6_RCn_MASK) { + case GEN6_RC0: + if (gt_core_status & GEN6_CORE_CPD_STATE_MASK) + seq_printf(m, "Core Power Down\n"); + else + seq_printf(m, "on\n"); + break; + case GEN6_RC3: + seq_printf(m, "RC3\n"); + break; + case GEN6_RC6: + seq_printf(m, "RC6\n"); + break; + case GEN6_RC7: + seq_printf(m, "RC7\n"); + break; + default: + seq_printf(m, "Unknown\n"); + break; + } + + seq_printf(m, "Core Power Down: %s\n", + yesno(gt_core_status & GEN6_CORE_CPD_STATE_MASK)); + return 0; +} + +static int i915_drpc_info(struct seq_file *m, void *unused) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + + if (IS_GEN6(dev) || IS_GEN7(dev)) + return gen6_drpc_info(m); + else + return ironlake_drpc_info(m); +} + static int i915_fbc_status(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *) m->private; diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index a9ae374861e7..5f4d5893e983 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -781,6 +781,9 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_HAS_RELAXED_DELTA: value = 1; break; + case I915_PARAM_HAS_GEN7_SOL_RESET: + value = 1; + break; default: DRM_DEBUG_DRIVER("Unknown parameter %d\n", param->param); @@ -2305,6 +2308,8 @@ struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF_DRV(I915_GEM_MADVISE, i915_gem_madvise_ioctl, DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_SET_SPRITE_COLORKEY, intel_sprite_set_colorkey, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GET_SPRITE_COLORKEY, intel_sprite_get_colorkey, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), }; int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index a1103fc6597d..8f7187915b0d 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -810,6 +810,21 @@ static struct vm_operations_struct i915_gem_vm_ops = { .close = drm_gem_vm_close, }; +static const struct file_operations i915_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = drm_gem_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + .read = drm_read, +#ifdef CONFIG_COMPAT + .compat_ioctl = i915_compat_ioctl, +#endif + .llseek = noop_llseek, +}; + static struct drm_driver driver = { /* Don't use MTRRs here; the Xserver or userspace app should * deal with them for Intel hardware. @@ -843,21 +858,7 @@ static struct drm_driver driver = { .dumb_map_offset = i915_gem_mmap_gtt, .dumb_destroy = i915_gem_dumb_destroy, .ioctls = i915_ioctls, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .mmap = drm_gem_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - .read = drm_read, -#ifdef CONFIG_COMPAT - .compat_ioctl = i915_compat_ioctl, -#endif - .llseek = noop_llseek, - }, - + .fops = &i915_driver_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, @@ -922,13 +923,6 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL and additional rights"); -/* We give fast paths for the really cool registers */ -#define NEEDS_FORCE_WAKE(dev_priv, reg) \ - (((dev_priv)->info->gen >= 6) && \ - ((reg) < 0x40000) && \ - ((reg) != FORCEWAKE) && \ - ((reg) != ECOBUS)) - #define __i915_read(x, y) \ u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \ u##x val = 0; \ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 554bef7a3b9c..602bc80baabb 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -207,6 +207,8 @@ struct drm_i915_display_funcs { int (*get_display_clock_speed)(struct drm_device *dev); int (*get_fifo_size)(struct drm_device *dev, int plane); void (*update_wm)(struct drm_device *dev); + void (*update_sprite_wm)(struct drm_device *dev, int pipe, + uint32_t sprite_width, int pixel_size); int (*crtc_mode_set)(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode, @@ -337,6 +339,8 @@ typedef struct drm_i915_private { struct timer_list hangcheck_timer; int hangcheck_count; uint32_t last_acthd; + uint32_t last_acthd_bsd; + uint32_t last_acthd_blt; uint32_t last_instdone; uint32_t last_instdone1; @@ -350,6 +354,7 @@ typedef struct drm_i915_private { /* overlay */ struct intel_overlay *overlay; + bool sprite_scaling_enabled; /* LVDS info */ int backlight_level; /* restore backlight to this value */ @@ -1362,8 +1367,7 @@ void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv); #define NEEDS_FORCE_WAKE(dev_priv, reg) \ (((dev_priv)->info->gen >= 6) && \ ((reg) < 0x40000) && \ - ((reg) != FORCEWAKE) && \ - ((reg) != ECOBUS)) + ((reg) != FORCEWAKE)) #define __i915_read(x, y) \ u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 8359dc777041..e55badb2d86d 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2006,9 +2006,9 @@ i915_wait_request(struct intel_ring_buffer *ring, || atomic_read(&dev_priv->mm.wedged)); ring->irq_put(ring); - } else if (wait_for(i915_seqno_passed(ring->get_seqno(ring), - seqno) || - atomic_read(&dev_priv->mm.wedged), 3000)) + } else if (wait_for_atomic(i915_seqno_passed(ring->get_seqno(ring), + seqno) || + atomic_read(&dev_priv->mm.wedged), 3000)) ret = -EBUSY; ring->waiting_seqno = 0; @@ -3309,6 +3309,10 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file) if (ret == 0 && atomic_read(&dev_priv->mm.wedged)) ret = -EIO; + } else if (wait_for_atomic(i915_seqno_passed(ring->get_seqno(ring), + seqno) || + atomic_read(&dev_priv->mm.wedged), 3000)) { + ret = -EBUSY; } } diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index b9da8900ae4e..65e1f0043f9d 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -971,6 +971,31 @@ i915_gem_execbuffer_retire_commands(struct drm_device *dev, } static int +i915_reset_gen7_sol_offsets(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + int ret, i; + + if (!IS_GEN7(dev) || ring != &dev_priv->ring[RCS]) + return 0; + + ret = intel_ring_begin(ring, 4 * 3); + if (ret) + return ret; + + for (i = 0; i < 4; i++) { + intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); + intel_ring_emit(ring, GEN7_SO_WRITE_OFFSET(i)); + intel_ring_emit(ring, 0); + } + + intel_ring_advance(ring); + + return 0; +} + +static int i915_gem_do_execbuffer(struct drm_device *dev, void *data, struct drm_file *file, struct drm_i915_gem_execbuffer2 *args, @@ -984,6 +1009,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, struct intel_ring_buffer *ring; u32 exec_start, exec_len; u32 seqno; + u32 mask; int ret, mode, i; if (!i915_gem_check_execbuffer(args)) { @@ -1021,6 +1047,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, } mode = args->flags & I915_EXEC_CONSTANTS_MASK; + mask = I915_EXEC_CONSTANTS_MASK; switch (mode) { case I915_EXEC_CONSTANTS_REL_GENERAL: case I915_EXEC_CONSTANTS_ABSOLUTE: @@ -1034,18 +1061,9 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, mode == I915_EXEC_CONSTANTS_REL_SURFACE) return -EINVAL; - ret = intel_ring_begin(ring, 4); - if (ret) - return ret; - - intel_ring_emit(ring, MI_NOOP); - intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); - intel_ring_emit(ring, INSTPM); - intel_ring_emit(ring, - I915_EXEC_CONSTANTS_MASK << 16 | mode); - intel_ring_advance(ring); - - dev_priv->relative_constants_mode = mode; + /* The HW changed the meaning on this bit on gen6 */ + if (INTEL_INFO(dev)->gen >= 6) + mask &= ~I915_EXEC_CONSTANTS_REL_SURFACE; } break; default: @@ -1176,6 +1194,27 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, } } + if (ring == &dev_priv->ring[RCS] && + mode != dev_priv->relative_constants_mode) { + ret = intel_ring_begin(ring, 4); + if (ret) + goto err; + + intel_ring_emit(ring, MI_NOOP); + intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); + intel_ring_emit(ring, INSTPM); + intel_ring_emit(ring, mask << 16 | mode); + intel_ring_advance(ring); + + dev_priv->relative_constants_mode = mode; + } + + if (args->flags & I915_EXEC_GEN7_SOL_RESET) { + ret = i915_reset_gen7_sol_offsets(dev, ring); + if (ret) + goto err; + } + trace_i915_gem_ring_dispatch(ring, seqno); exec_start = batch_obj->gtt_offset + args->batch_start_offset; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index b40004b55977..5d433fc11ace 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1205,7 +1205,7 @@ static void i915_pageflip_stall_check(struct drm_device *dev, int pipe) } else { int dspaddr = DSPADDR(intel_crtc->plane); stall_detected = I915_READ(dspaddr) == (obj->gtt_offset + - crtc->y * crtc->fb->pitch + + crtc->y * crtc->fb->pitches[0] + crtc->x * crtc->fb->bits_per_pixel/8); } @@ -1649,13 +1649,6 @@ static bool kick_ring(struct intel_ring_buffer *ring) I915_WRITE_CTL(ring, tmp); return true; } - if (IS_GEN6(dev) && - (tmp & RING_WAIT_SEMAPHORE)) { - DRM_ERROR("Kicking stuck semaphore on %s\n", - ring->name); - I915_WRITE_CTL(ring, tmp); - return true; - } return false; } @@ -1669,7 +1662,7 @@ void i915_hangcheck_elapsed(unsigned long data) { struct drm_device *dev = (struct drm_device *)data; drm_i915_private_t *dev_priv = dev->dev_private; - uint32_t acthd, instdone, instdone1; + uint32_t acthd, instdone, instdone1, acthd_bsd, acthd_blt; bool err = false; if (!i915_enable_hangcheck) @@ -1686,16 +1679,21 @@ void i915_hangcheck_elapsed(unsigned long data) } if (INTEL_INFO(dev)->gen < 4) { - acthd = I915_READ(ACTHD); instdone = I915_READ(INSTDONE); instdone1 = 0; } else { - acthd = I915_READ(ACTHD_I965); instdone = I915_READ(INSTDONE_I965); instdone1 = I915_READ(INSTDONE1); } + acthd = intel_ring_get_active_head(&dev_priv->ring[RCS]); + acthd_bsd = HAS_BSD(dev) ? + intel_ring_get_active_head(&dev_priv->ring[VCS]) : 0; + acthd_blt = HAS_BLT(dev) ? + intel_ring_get_active_head(&dev_priv->ring[BCS]) : 0; if (dev_priv->last_acthd == acthd && + dev_priv->last_acthd_bsd == acthd_bsd && + dev_priv->last_acthd_blt == acthd_blt && dev_priv->last_instdone == instdone && dev_priv->last_instdone1 == instdone1) { if (dev_priv->hangcheck_count++ > 1) { @@ -1727,6 +1725,8 @@ void i915_hangcheck_elapsed(unsigned long data) dev_priv->hangcheck_count = 0; dev_priv->last_acthd = acthd; + dev_priv->last_acthd_bsd = acthd_bsd; + dev_priv->last_acthd_blt = acthd_blt; dev_priv->last_instdone = instdone; dev_priv->last_instdone1 = instdone1; } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index a26d5b0a3690..c3afb783cb9d 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -442,6 +442,7 @@ #define INSTPM_AGPBUSY_DIS (1<<11) /* gen3: when disabled, pending interrupts will not assert AGPBUSY# and will only be delivered when out of C3. */ +#define INSTPM_FORCE_ORDERING (1<<7) /* GEN6+ */ #define ACTHD 0x020c8 #define FW_BLC 0x020d8 #define FW_BLC2 0x020dc @@ -2321,6 +2322,7 @@ #define PIPECONF_PROGRESSIVE (0 << 21) #define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21) #define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21) +#define PIPECONF_INTERLACE_MASK (7 << 21) #define PIPECONF_CXSR_DOWNCLOCK (1<<16) #define PIPECONF_BPP_MASK (0x000000e0) #define PIPECONF_BPP_8 (0<<5) @@ -2459,6 +2461,8 @@ #define WM3_LP_ILK 0x45110 #define WM3_LP_EN (1<<31) #define WM1S_LP_ILK 0x45120 +#define WM2S_LP_IVB 0x45124 +#define WM3S_LP_IVB 0x45128 #define WM1S_LP_EN (1<<31) /* Memory latency timer register */ @@ -2675,6 +2679,140 @@ #define _DSPBSURF 0x7119C #define _DSPBTILEOFF 0x711A4 +/* Sprite A control */ +#define _DVSACNTR 0x72180 +#define DVS_ENABLE (1<<31) +#define DVS_GAMMA_ENABLE (1<<30) +#define DVS_PIXFORMAT_MASK (3<<25) +#define DVS_FORMAT_YUV422 (0<<25) +#define DVS_FORMAT_RGBX101010 (1<<25) +#define DVS_FORMAT_RGBX888 (2<<25) +#define DVS_FORMAT_RGBX161616 (3<<25) +#define DVS_SOURCE_KEY (1<<22) +#define DVS_RGB_ORDER_RGBX (1<<20) +#define DVS_YUV_BYTE_ORDER_MASK (3<<16) +#define DVS_YUV_ORDER_YUYV (0<<16) +#define DVS_YUV_ORDER_UYVY (1<<16) +#define DVS_YUV_ORDER_YVYU (2<<16) +#define DVS_YUV_ORDER_VYUY (3<<16) +#define DVS_DEST_KEY (1<<2) +#define DVS_TRICKLE_FEED_DISABLE (1<<14) +#define DVS_TILED (1<<10) +#define _DVSALINOFF 0x72184 +#define _DVSASTRIDE 0x72188 +#define _DVSAPOS 0x7218c +#define _DVSASIZE 0x72190 +#define _DVSAKEYVAL 0x72194 +#define _DVSAKEYMSK 0x72198 +#define _DVSASURF 0x7219c +#define _DVSAKEYMAXVAL 0x721a0 +#define _DVSATILEOFF 0x721a4 +#define _DVSASURFLIVE 0x721ac +#define _DVSASCALE 0x72204 +#define DVS_SCALE_ENABLE (1<<31) +#define DVS_FILTER_MASK (3<<29) +#define DVS_FILTER_MEDIUM (0<<29) +#define DVS_FILTER_ENHANCING (1<<29) +#define DVS_FILTER_SOFTENING (2<<29) +#define DVS_VERTICAL_OFFSET_HALF (1<<28) /* must be enabled below */ +#define DVS_VERTICAL_OFFSET_ENABLE (1<<27) +#define _DVSAGAMC 0x72300 + +#define _DVSBCNTR 0x73180 +#define _DVSBLINOFF 0x73184 +#define _DVSBSTRIDE 0x73188 +#define _DVSBPOS 0x7318c +#define _DVSBSIZE 0x73190 +#define _DVSBKEYVAL 0x73194 +#define _DVSBKEYMSK 0x73198 +#define _DVSBSURF 0x7319c +#define _DVSBKEYMAXVAL 0x731a0 +#define _DVSBTILEOFF 0x731a4 +#define _DVSBSURFLIVE 0x731ac +#define _DVSBSCALE 0x73204 +#define _DVSBGAMC 0x73300 + +#define DVSCNTR(pipe) _PIPE(pipe, _DVSACNTR, _DVSBCNTR) +#define DVSLINOFF(pipe) _PIPE(pipe, _DVSALINOFF, _DVSBLINOFF) +#define DVSSTRIDE(pipe) _PIPE(pipe, _DVSASTRIDE, _DVSBSTRIDE) +#define DVSPOS(pipe) _PIPE(pipe, _DVSAPOS, _DVSBPOS) +#define DVSSURF(pipe) _PIPE(pipe, _DVSASURF, _DVSBSURF) +#define DVSKEYMAX(pipe) _PIPE(pipe, _DVSAKEYMAXVAL, _DVSBKEYMAXVAL) +#define DVSSIZE(pipe) _PIPE(pipe, _DVSASIZE, _DVSBSIZE) +#define DVSSCALE(pipe) _PIPE(pipe, _DVSASCALE, _DVSBSCALE) +#define DVSTILEOFF(pipe) _PIPE(pipe, _DVSATILEOFF, _DVSBTILEOFF) +#define DVSKEYVAL(pipe) _PIPE(pipe, _DVSAKEYVAL, _DVSBKEYVAL) +#define DVSKEYMSK(pipe) _PIPE(pipe, _DVSAKEYMSK, _DVSBKEYMSK) + +#define _SPRA_CTL 0x70280 +#define SPRITE_ENABLE (1<<31) +#define SPRITE_GAMMA_ENABLE (1<<30) +#define SPRITE_PIXFORMAT_MASK (7<<25) +#define SPRITE_FORMAT_YUV422 (0<<25) +#define SPRITE_FORMAT_RGBX101010 (1<<25) +#define SPRITE_FORMAT_RGBX888 (2<<25) +#define SPRITE_FORMAT_RGBX161616 (3<<25) +#define SPRITE_FORMAT_YUV444 (4<<25) +#define SPRITE_FORMAT_XR_BGR101010 (5<<25) /* Extended range */ +#define SPRITE_CSC_ENABLE (1<<24) +#define SPRITE_SOURCE_KEY (1<<22) +#define SPRITE_RGB_ORDER_RGBX (1<<20) /* only for 888 and 161616 */ +#define SPRITE_YUV_TO_RGB_CSC_DISABLE (1<<19) +#define SPRITE_YUV_CSC_FORMAT_BT709 (1<<18) /* 0 is BT601 */ +#define SPRITE_YUV_BYTE_ORDER_MASK (3<<16) +#define SPRITE_YUV_ORDER_YUYV (0<<16) +#define SPRITE_YUV_ORDER_UYVY (1<<16) +#define SPRITE_YUV_ORDER_YVYU (2<<16) +#define SPRITE_YUV_ORDER_VYUY (3<<16) +#define SPRITE_TRICKLE_FEED_DISABLE (1<<14) +#define SPRITE_INT_GAMMA_ENABLE (1<<13) +#define SPRITE_TILED (1<<10) +#define SPRITE_DEST_KEY (1<<2) +#define _SPRA_LINOFF 0x70284 +#define _SPRA_STRIDE 0x70288 +#define _SPRA_POS 0x7028c +#define _SPRA_SIZE 0x70290 +#define _SPRA_KEYVAL 0x70294 +#define _SPRA_KEYMSK 0x70298 +#define _SPRA_SURF 0x7029c +#define _SPRA_KEYMAX 0x702a0 +#define _SPRA_TILEOFF 0x702a4 +#define _SPRA_SCALE 0x70304 +#define SPRITE_SCALE_ENABLE (1<<31) +#define SPRITE_FILTER_MASK (3<<29) +#define SPRITE_FILTER_MEDIUM (0<<29) +#define SPRITE_FILTER_ENHANCING (1<<29) +#define SPRITE_FILTER_SOFTENING (2<<29) +#define SPRITE_VERTICAL_OFFSET_HALF (1<<28) /* must be enabled below */ +#define SPRITE_VERTICAL_OFFSET_ENABLE (1<<27) +#define _SPRA_GAMC 0x70400 + +#define _SPRB_CTL 0x71280 +#define _SPRB_LINOFF 0x71284 +#define _SPRB_STRIDE 0x71288 +#define _SPRB_POS 0x7128c +#define _SPRB_SIZE 0x71290 +#define _SPRB_KEYVAL 0x71294 +#define _SPRB_KEYMSK 0x71298 +#define _SPRB_SURF 0x7129c +#define _SPRB_KEYMAX 0x712a0 +#define _SPRB_TILEOFF 0x712a4 +#define _SPRB_SCALE 0x71304 +#define _SPRB_GAMC 0x71400 + +#define SPRCTL(pipe) _PIPE(pipe, _SPRA_CTL, _SPRB_CTL) +#define SPRLINOFF(pipe) _PIPE(pipe, _SPRA_LINOFF, _SPRB_LINOFF) +#define SPRSTRIDE(pipe) _PIPE(pipe, _SPRA_STRIDE, _SPRB_STRIDE) +#define SPRPOS(pipe) _PIPE(pipe, _SPRA_POS, _SPRB_POS) +#define SPRSIZE(pipe) _PIPE(pipe, _SPRA_SIZE, _SPRB_SIZE) +#define SPRKEYVAL(pipe) _PIPE(pipe, _SPRA_KEYVAL, _SPRB_KEYVAL) +#define SPRKEYMSK(pipe) _PIPE(pipe, _SPRA_KEYMSK, _SPRB_KEYMSK) +#define SPRSURF(pipe) _PIPE(pipe, _SPRA_SURF, _SPRB_SURF) +#define SPRKEYMAX(pipe) _PIPE(pipe, _SPRA_KEYMAX, _SPRB_KEYMAX) +#define SPRTILEOFF(pipe) _PIPE(pipe, _SPRA_TILEOFF, _SPRB_TILEOFF) +#define SPRSCALE(pipe) _PIPE(pipe, _SPRA_SCALE, _SPRB_SCALE) +#define SPRGAMC(pipe) _PIPE(pipe, _SPRA_GAMC, _SPRB_GAMC) + /* VBIOS regs */ #define VGACNTRL 0x71400 # define VGA_DISP_DISABLE (1 << 31) @@ -2882,6 +3020,10 @@ #define ILK_DPFC_DIS1 (1<<8) #define ILK_DPFC_DIS2 (1<<9) +#define IVB_CHICKEN3 0x4200c +# define CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE (1 << 5) +# define CHICKEN3_DGMG_DONE_FIX_DISABLE (1 << 2) + #define DISP_ARB_CTL 0x45000 #define DISP_TILE_SURFACE_SWIZZLING (1<<13) #define DISP_FBC_WM_DIS (1<<15) @@ -3500,7 +3642,11 @@ #define GEN6_CAGF_MASK (0x7f << GEN6_CAGF_SHIFT) #define GEN6_RP_CONTROL 0xA024 #define GEN6_RP_MEDIA_TURBO (1<<11) -#define GEN6_RP_USE_NORMAL_FREQ (1<<9) +#define GEN6_RP_MEDIA_MODE_MASK (3<<9) +#define GEN6_RP_MEDIA_HW_TURBO_MODE (3<<9) +#define GEN6_RP_MEDIA_HW_NORMAL_MODE (2<<9) +#define GEN6_RP_MEDIA_HW_MODE (1<<9) +#define GEN6_RP_MEDIA_SW_MODE (0<<9) #define GEN6_RP_MEDIA_IS_GFX (1<<8) #define GEN6_RP_ENABLE (1<<7) #define GEN6_RP_UP_IDLE_MIN (0x1<<3) @@ -3557,6 +3703,14 @@ #define GEN6_PCODE_DATA 0x138128 #define GEN6_PCODE_FREQ_IA_RATIO_SHIFT 8 +#define GEN6_GT_CORE_STATUS 0x138060 +#define GEN6_CORE_CPD_STATE_MASK (7<<4) +#define GEN6_RCn_MASK 7 +#define GEN6_RC0 0 +#define GEN6_RC3 2 +#define GEN6_RC6 3 +#define GEN6_RC7 4 + #define G4X_AUD_VID_DID 0x62020 #define INTEL_AUDIO_DEVCL 0x808629FB #define INTEL_AUDIO_DEVBLC 0x80862801 @@ -3569,17 +3723,23 @@ #define G4X_ELD_ACK (1 << 4) #define G4X_HDMIW_HDMIEDID 0x6210C -#define GEN5_HDMIW_HDMIEDID_A 0xE2050 -#define GEN5_AUD_CNTL_ST_A 0xE20B4 -#define GEN5_ELD_BUFFER_SIZE (0x1f << 10) -#define GEN5_ELD_ADDRESS (0x1f << 5) -#define GEN5_ELD_ACK (1 << 4) -#define GEN5_AUD_CNTL_ST2 0xE20C0 -#define GEN5_ELD_VALIDB (1 << 0) -#define GEN5_CP_READYB (1 << 1) - -#define GEN7_HDMIW_HDMIEDID_A 0xE5050 -#define GEN7_AUD_CNTRL_ST_A 0xE50B4 -#define GEN7_AUD_CNTRL_ST2 0xE50C0 +#define IBX_HDMIW_HDMIEDID_A 0xE2050 +#define IBX_AUD_CNTL_ST_A 0xE20B4 +#define IBX_ELD_BUFFER_SIZE (0x1f << 10) +#define IBX_ELD_ADDRESS (0x1f << 5) +#define IBX_ELD_ACK (1 << 4) +#define IBX_AUD_CNTL_ST2 0xE20C0 +#define IBX_ELD_VALIDB (1 << 0) +#define IBX_CP_READYB (1 << 1) + +#define CPT_HDMIW_HDMIEDID_A 0xE5050 +#define CPT_AUD_CNTL_ST_A 0xE50B4 +#define CPT_AUD_CNTRL_ST2 0xE50C0 + +/* These are the 4 32-bit write offset registers for each stream + * output buffer. It determines the offset from the + * 3DSTATE_SO_BUFFERs that the next streamed vertex output goes to. + */ +#define GEN7_SO_WRITE_OFFSET(n) (0x5280 + (n) * 4) #endif /* _I915_REG_H_ */ diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index daa5743ccbd6..2a3f707caab8 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -915,8 +915,8 @@ static void assert_panel_unlocked(struct drm_i915_private *dev_priv, pipe_name(pipe)); } -static void assert_pipe(struct drm_i915_private *dev_priv, - enum pipe pipe, bool state) +void assert_pipe(struct drm_i915_private *dev_priv, + enum pipe pipe, bool state) { int reg; u32 val; @@ -929,8 +929,6 @@ static void assert_pipe(struct drm_i915_private *dev_priv, "pipe %c assertion failure (expected %s, current %s)\n", pipe_name(pipe), state_string(state), state_string(cur_state)); } -#define assert_pipe_enabled(d, p) assert_pipe(d, p, true) -#define assert_pipe_disabled(d, p) assert_pipe(d, p, false) static void assert_plane_enabled(struct drm_i915_private *dev_priv, enum plane plane) @@ -1206,7 +1204,8 @@ static void intel_disable_pch_pll(struct drm_i915_private *dev_priv, enum pipe pipe) { int reg; - u32 val; + u32 val, pll_mask = TRANSC_DPLL_ENABLE | TRANSC_DPLLB_SEL, + pll_sel = TRANSC_DPLL_ENABLE; if (pipe > 1) return; @@ -1217,6 +1216,15 @@ static void intel_disable_pch_pll(struct drm_i915_private *dev_priv, /* Make sure transcoder isn't still depending on us */ assert_transcoder_disabled(dev_priv, pipe); + if (pipe == 0) + pll_sel |= TRANSC_DPLLA_SEL; + else if (pipe == 1) + pll_sel |= TRANSC_DPLLB_SEL; + + + if ((I915_READ(PCH_DPLL_SEL) & pll_mask) == pll_sel) + return; + reg = PCH_DPLL(pipe); val = I915_READ(reg); val &= ~DPLL_VCO_ENABLE; @@ -1511,8 +1519,8 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc, unsigned long interval) u32 fbc_ctl, fbc_ctl2; cfb_pitch = dev_priv->cfb_size / FBC_LL_SIZE; - if (fb->pitch < cfb_pitch) - cfb_pitch = fb->pitch; + if (fb->pitches[0] < cfb_pitch) + cfb_pitch = fb->pitches[0]; /* FBC_CTL wants 64B units */ cfb_pitch = (cfb_pitch / 64) - 1; @@ -2073,11 +2081,11 @@ static int i9xx_update_plane(struct drm_crtc *crtc, struct drm_framebuffer *fb, I915_WRITE(reg, dspcntr); Start = obj->gtt_offset; - Offset = y * fb->pitch + x * (fb->bits_per_pixel / 8); + Offset = y * fb->pitches[0] + x * (fb->bits_per_pixel / 8); DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n", - Start, Offset, x, y, fb->pitch); - I915_WRITE(DSPSTRIDE(plane), fb->pitch); + Start, Offset, x, y, fb->pitches[0]); + I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]); if (INTEL_INFO(dev)->gen >= 4) { I915_WRITE(DSPSURF(plane), Start); I915_WRITE(DSPTILEOFF(plane), (y << 16) | x); @@ -2154,11 +2162,11 @@ static int ironlake_update_plane(struct drm_crtc *crtc, I915_WRITE(reg, dspcntr); Start = obj->gtt_offset; - Offset = y * fb->pitch + x * (fb->bits_per_pixel / 8); + Offset = y * fb->pitches[0] + x * (fb->bits_per_pixel / 8); DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n", - Start, Offset, x, y, fb->pitch); - I915_WRITE(DSPSTRIDE(plane), fb->pitch); + Start, Offset, x, y, fb->pitches[0]); + I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]); I915_WRITE(DSPSURF(plane), Start); I915_WRITE(DSPTILEOFF(plane), (y << 16) | x); I915_WRITE(DSPADDR(plane), Offset); @@ -4509,7 +4517,7 @@ static void ironlake_update_wm(struct drm_device *dev) */ } -static void sandybridge_update_wm(struct drm_device *dev) +void sandybridge_update_wm(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int latency = SNB_READ_WM0_LATENCY() * 100; /* In unit 0.1us */ @@ -4569,7 +4577,8 @@ static void sandybridge_update_wm(struct drm_device *dev) I915_WRITE(WM2_LP_ILK, 0); I915_WRITE(WM1_LP_ILK, 0); - if (!single_plane_enabled(enabled)) + if (!single_plane_enabled(enabled) || + dev_priv->sprite_scaling_enabled) return; enabled = ffs(enabled) - 1; @@ -4619,6 +4628,149 @@ static void sandybridge_update_wm(struct drm_device *dev) cursor_wm); } +static bool +sandybridge_compute_sprite_wm(struct drm_device *dev, int plane, + uint32_t sprite_width, int pixel_size, + const struct intel_watermark_params *display, + int display_latency_ns, int *sprite_wm) +{ + struct drm_crtc *crtc; + int clock; + int entries, tlb_miss; + + crtc = intel_get_crtc_for_plane(dev, plane); + if (crtc->fb == NULL || !crtc->enabled) { + *sprite_wm = display->guard_size; + return false; + } + + clock = crtc->mode.clock; + + /* Use the small buffer method to calculate the sprite watermark */ + entries = ((clock * pixel_size / 1000) * display_latency_ns) / 1000; + tlb_miss = display->fifo_size*display->cacheline_size - + sprite_width * 8; + if (tlb_miss > 0) + entries += tlb_miss; + entries = DIV_ROUND_UP(entries, display->cacheline_size); + *sprite_wm = entries + display->guard_size; + if (*sprite_wm > (int)display->max_wm) + *sprite_wm = display->max_wm; + + return true; +} + +static bool +sandybridge_compute_sprite_srwm(struct drm_device *dev, int plane, + uint32_t sprite_width, int pixel_size, + const struct intel_watermark_params *display, + int latency_ns, int *sprite_wm) +{ + struct drm_crtc *crtc; + unsigned long line_time_us; + int clock; + int line_count, line_size; + int small, large; + int entries; + + if (!latency_ns) { + *sprite_wm = 0; + return false; + } + + crtc = intel_get_crtc_for_plane(dev, plane); + clock = crtc->mode.clock; + + line_time_us = (sprite_width * 1000) / clock; + line_count = (latency_ns / line_time_us + 1000) / 1000; + line_size = sprite_width * pixel_size; + + /* Use the minimum of the small and large buffer method for primary */ + small = ((clock * pixel_size / 1000) * latency_ns) / 1000; + large = line_count * line_size; + + entries = DIV_ROUND_UP(min(small, large), display->cacheline_size); + *sprite_wm = entries + display->guard_size; + + return *sprite_wm > 0x3ff ? false : true; +} + +static void sandybridge_update_sprite_wm(struct drm_device *dev, int pipe, + uint32_t sprite_width, int pixel_size) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int latency = SNB_READ_WM0_LATENCY() * 100; /* In unit 0.1us */ + int sprite_wm, reg; + int ret; + + switch (pipe) { + case 0: + reg = WM0_PIPEA_ILK; + break; + case 1: + reg = WM0_PIPEB_ILK; + break; + case 2: + reg = WM0_PIPEC_IVB; + break; + default: + return; /* bad pipe */ + } + + ret = sandybridge_compute_sprite_wm(dev, pipe, sprite_width, pixel_size, + &sandybridge_display_wm_info, + latency, &sprite_wm); + if (!ret) { + DRM_DEBUG_KMS("failed to compute sprite wm for pipe %d\n", + pipe); + return; + } + + I915_WRITE(reg, I915_READ(reg) | (sprite_wm << WM0_PIPE_SPRITE_SHIFT)); + DRM_DEBUG_KMS("sprite watermarks For pipe %d - %d\n", pipe, sprite_wm); + + + ret = sandybridge_compute_sprite_srwm(dev, pipe, sprite_width, + pixel_size, + &sandybridge_display_srwm_info, + SNB_READ_WM1_LATENCY() * 500, + &sprite_wm); + if (!ret) { + DRM_DEBUG_KMS("failed to compute sprite lp1 wm on pipe %d\n", + pipe); + return; + } + I915_WRITE(WM1S_LP_ILK, sprite_wm); + + /* Only IVB has two more LP watermarks for sprite */ + if (!IS_IVYBRIDGE(dev)) + return; + + ret = sandybridge_compute_sprite_srwm(dev, pipe, sprite_width, + pixel_size, + &sandybridge_display_srwm_info, + SNB_READ_WM2_LATENCY() * 500, + &sprite_wm); + if (!ret) { + DRM_DEBUG_KMS("failed to compute sprite lp2 wm on pipe %d\n", + pipe); + return; + } + I915_WRITE(WM2S_LP_IVB, sprite_wm); + + ret = sandybridge_compute_sprite_srwm(dev, pipe, sprite_width, + pixel_size, + &sandybridge_display_srwm_info, + SNB_READ_WM3_LATENCY() * 500, + &sprite_wm); + if (!ret) { + DRM_DEBUG_KMS("failed to compute sprite lp3 wm on pipe %d\n", + pipe); + return; + } + I915_WRITE(WM3S_LP_IVB, sprite_wm); +} + /** * intel_update_watermarks - update FIFO watermark values based on current modes * @@ -4659,6 +4811,16 @@ static void intel_update_watermarks(struct drm_device *dev) dev_priv->display.update_wm(dev); } +void intel_update_sprite_watermarks(struct drm_device *dev, int pipe, + uint32_t sprite_width, int pixel_size) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (dev_priv->display.update_sprite_wm) + dev_priv->display.update_sprite_wm(dev, pipe, sprite_width, + pixel_size); +} + static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv) { if (i915_panel_use_ssc >= 0) @@ -5155,7 +5317,7 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, adjusted_mode->crtc_vsync_end -= 1; adjusted_mode->crtc_vsync_start -= 1; } else - pipeconf &= ~PIPECONF_INTERLACE_W_FIELD_INDICATION; /* progressive */ + pipeconf &= ~PIPECONF_INTERLACE_MASK; /* progressive */ I915_WRITE(HTOTAL(pipe), (adjusted_mode->crtc_hdisplay - 1) | @@ -5822,14 +5984,45 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, ret = dev_priv->display.crtc_mode_set(crtc, mode, adjusted_mode, x, y, old_fb); - drm_vblank_post_modeset(dev, pipe); - intel_crtc->dpms_mode = DRM_MODE_DPMS_ON; + if (ret) + intel_crtc->dpms_mode = DRM_MODE_DPMS_OFF; + else + intel_crtc->dpms_mode = DRM_MODE_DPMS_ON; return ret; } +static bool intel_eld_uptodate(struct drm_connector *connector, + int reg_eldv, uint32_t bits_eldv, + int reg_elda, uint32_t bits_elda, + int reg_edid) +{ + struct drm_i915_private *dev_priv = connector->dev->dev_private; + uint8_t *eld = connector->eld; + uint32_t i; + + i = I915_READ(reg_eldv); + i &= bits_eldv; + + if (!eld[0]) + return !i; + + if (!i) + return false; + + i = I915_READ(reg_elda); + i &= ~bits_elda; + I915_WRITE(reg_elda, i); + + for (i = 0; i < eld[2]; i++) + if (I915_READ(reg_edid) != *((uint32_t *)eld + i)) + return false; + + return true; +} + static void g4x_write_eld(struct drm_connector *connector, struct drm_crtc *crtc) { @@ -5846,6 +6039,12 @@ static void g4x_write_eld(struct drm_connector *connector, else eldv = G4X_ELDV_DEVCTG; + if (intel_eld_uptodate(connector, + G4X_AUD_CNTL_ST, eldv, + G4X_AUD_CNTL_ST, G4X_ELD_ADDR, + G4X_HDMIW_HDMIEDID)) + return; + i = I915_READ(G4X_AUD_CNTL_ST); i &= ~(eldv | G4X_ELD_ADDR); len = (i >> 9) & 0x1f; /* ELD buffer size */ @@ -5876,14 +6075,14 @@ static void ironlake_write_eld(struct drm_connector *connector, int aud_cntl_st; int aud_cntrl_st2; - if (IS_IVYBRIDGE(connector->dev)) { - hdmiw_hdmiedid = GEN7_HDMIW_HDMIEDID_A; - aud_cntl_st = GEN7_AUD_CNTRL_ST_A; - aud_cntrl_st2 = GEN7_AUD_CNTRL_ST2; + if (HAS_PCH_IBX(connector->dev)) { + hdmiw_hdmiedid = IBX_HDMIW_HDMIEDID_A; + aud_cntl_st = IBX_AUD_CNTL_ST_A; + aud_cntrl_st2 = IBX_AUD_CNTL_ST2; } else { - hdmiw_hdmiedid = GEN5_HDMIW_HDMIEDID_A; - aud_cntl_st = GEN5_AUD_CNTL_ST_A; - aud_cntrl_st2 = GEN5_AUD_CNTL_ST2; + hdmiw_hdmiedid = CPT_HDMIW_HDMIEDID_A; + aud_cntl_st = CPT_AUD_CNTL_ST_A; + aud_cntrl_st2 = CPT_AUD_CNTRL_ST2; } i = to_intel_crtc(crtc)->pipe; @@ -5897,14 +6096,25 @@ static void ironlake_write_eld(struct drm_connector *connector, if (!i) { DRM_DEBUG_DRIVER("Audio directed to unknown port\n"); /* operate blindly on all ports */ - eldv = GEN5_ELD_VALIDB; - eldv |= GEN5_ELD_VALIDB << 4; - eldv |= GEN5_ELD_VALIDB << 8; + eldv = IBX_ELD_VALIDB; + eldv |= IBX_ELD_VALIDB << 4; + eldv |= IBX_ELD_VALIDB << 8; } else { DRM_DEBUG_DRIVER("ELD on port %c\n", 'A' + i); - eldv = GEN5_ELD_VALIDB << ((i - 1) * 4); + eldv = IBX_ELD_VALIDB << ((i - 1) * 4); + } + + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) { + DRM_DEBUG_DRIVER("ELD: DisplayPort detected\n"); + eld[5] |= (1 << 2); /* Conn_Type, 0x1 = DisplayPort */ } + if (intel_eld_uptodate(connector, + aud_cntrl_st2, eldv, + aud_cntl_st, IBX_ELD_ADDRESS, + hdmiw_hdmiedid)) + return; + i = I915_READ(aud_cntrl_st2); i &= ~eldv; I915_WRITE(aud_cntrl_st2, i); @@ -5912,13 +6122,8 @@ static void ironlake_write_eld(struct drm_connector *connector, if (!eld[0]) return; - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) { - DRM_DEBUG_DRIVER("ELD: DisplayPort detected\n"); - eld[5] |= (1 << 2); /* Conn_Type, 0x1 = DisplayPort */ - } - i = I915_READ(aud_cntl_st); - i &= ~GEN5_ELD_ADDRESS; + i &= ~IBX_ELD_ADDRESS; I915_WRITE(aud_cntl_st, i); len = min_t(uint8_t, eld[2], 21); /* 84 bytes of hw ELD buffer */ @@ -6298,7 +6503,7 @@ static struct drm_display_mode load_detect_mode = { static struct drm_framebuffer * intel_framebuffer_create(struct drm_device *dev, - struct drm_mode_fb_cmd *mode_cmd, + struct drm_mode_fb_cmd2 *mode_cmd, struct drm_i915_gem_object *obj) { struct intel_framebuffer *intel_fb; @@ -6340,7 +6545,7 @@ intel_framebuffer_create_for_mode(struct drm_device *dev, int depth, int bpp) { struct drm_i915_gem_object *obj; - struct drm_mode_fb_cmd mode_cmd; + struct drm_mode_fb_cmd2 mode_cmd; obj = i915_gem_alloc_object(dev, intel_framebuffer_size_for_mode(mode, bpp)); @@ -6349,9 +6554,9 @@ intel_framebuffer_create_for_mode(struct drm_device *dev, mode_cmd.width = mode->hdisplay; mode_cmd.height = mode->vdisplay; - mode_cmd.depth = depth; - mode_cmd.bpp = bpp; - mode_cmd.pitch = intel_framebuffer_pitch_for_width(mode_cmd.width, bpp); + mode_cmd.pitches[0] = intel_framebuffer_pitch_for_width(mode_cmd.width, + bpp); + mode_cmd.pixel_format = 0; return intel_framebuffer_create(dev, &mode_cmd, obj); } @@ -6372,11 +6577,11 @@ mode_fits_in_fbdev(struct drm_device *dev, return NULL; fb = &dev_priv->fbdev->ifb.base; - if (fb->pitch < intel_framebuffer_pitch_for_width(mode->hdisplay, - fb->bits_per_pixel)) + if (fb->pitches[0] < intel_framebuffer_pitch_for_width(mode->hdisplay, + fb->bits_per_pixel)) return NULL; - if (obj->base.size < mode->vdisplay * fb->pitch) + if (obj->base.size < mode->vdisplay * fb->pitches[0]) return NULL; return fb; @@ -7009,7 +7214,7 @@ static int intel_gen2_queue_flip(struct drm_device *dev, goto out; /* Offset into the new buffer for cases of shared fbs between CRTCs */ - offset = crtc->y * fb->pitch + crtc->x * fb->bits_per_pixel/8; + offset = crtc->y * fb->pitches[0] + crtc->x * fb->bits_per_pixel/8; ret = BEGIN_LP_RING(6); if (ret) @@ -7026,7 +7231,7 @@ static int intel_gen2_queue_flip(struct drm_device *dev, OUT_RING(MI_NOOP); OUT_RING(MI_DISPLAY_FLIP | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); - OUT_RING(fb->pitch); + OUT_RING(fb->pitches[0]); OUT_RING(obj->gtt_offset + offset); OUT_RING(MI_NOOP); ADVANCE_LP_RING(); @@ -7050,7 +7255,7 @@ static int intel_gen3_queue_flip(struct drm_device *dev, goto out; /* Offset into the new buffer for cases of shared fbs between CRTCs */ - offset = crtc->y * fb->pitch + crtc->x * fb->bits_per_pixel/8; + offset = crtc->y * fb->pitches[0] + crtc->x * fb->bits_per_pixel/8; ret = BEGIN_LP_RING(6); if (ret) @@ -7064,7 +7269,7 @@ static int intel_gen3_queue_flip(struct drm_device *dev, OUT_RING(MI_NOOP); OUT_RING(MI_DISPLAY_FLIP_I915 | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); - OUT_RING(fb->pitch); + OUT_RING(fb->pitches[0]); OUT_RING(obj->gtt_offset + offset); OUT_RING(MI_NOOP); @@ -7097,7 +7302,7 @@ static int intel_gen4_queue_flip(struct drm_device *dev, */ OUT_RING(MI_DISPLAY_FLIP | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); - OUT_RING(fb->pitch); + OUT_RING(fb->pitches[0]); OUT_RING(obj->gtt_offset | obj->tiling_mode); /* XXX Enabling the panel-fitter across page-flip is so far @@ -7132,7 +7337,7 @@ static int intel_gen6_queue_flip(struct drm_device *dev, OUT_RING(MI_DISPLAY_FLIP | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); - OUT_RING(fb->pitch | obj->tiling_mode); + OUT_RING(fb->pitches[0] | obj->tiling_mode); OUT_RING(obj->gtt_offset); pf = I915_READ(PF_CTL(intel_crtc->pipe)) & PF_ENABLE; @@ -7168,7 +7373,7 @@ static int intel_gen7_queue_flip(struct drm_device *dev, goto out; intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 | (intel_crtc->plane << 19)); - intel_ring_emit(ring, (fb->pitch | obj->tiling_mode)); + intel_ring_emit(ring, (fb->pitches[0] | obj->tiling_mode)); intel_ring_emit(ring, (obj->gtt_offset)); intel_ring_emit(ring, (MI_NOOP)); intel_ring_advance(ring); @@ -7594,7 +7799,7 @@ static const struct drm_framebuffer_funcs intel_fb_funcs = { int intel_framebuffer_init(struct drm_device *dev, struct intel_framebuffer *intel_fb, - struct drm_mode_fb_cmd *mode_cmd, + struct drm_mode_fb_cmd2 *mode_cmd, struct drm_i915_gem_object *obj) { int ret; @@ -7602,21 +7807,25 @@ int intel_framebuffer_init(struct drm_device *dev, if (obj->tiling_mode == I915_TILING_Y) return -EINVAL; - if (mode_cmd->pitch & 63) + if (mode_cmd->pitches[0] & 63) return -EINVAL; - switch (mode_cmd->bpp) { - case 8: - case 16: - /* Only pre-ILK can handle 5:5:5 */ - if (mode_cmd->depth == 15 && !HAS_PCH_SPLIT(dev)) - return -EINVAL; + switch (mode_cmd->pixel_format) { + case DRM_FORMAT_RGB332: + case DRM_FORMAT_RGB565: + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_XRGB2101010: + case DRM_FORMAT_ARGB2101010: + /* RGB formats are common across chipsets */ break; - - case 24: - case 32: + case DRM_FORMAT_YUYV: + case DRM_FORMAT_UYVY: + case DRM_FORMAT_YVYU: + case DRM_FORMAT_VYUY: break; default: + DRM_ERROR("unsupported pixel format\n"); return -EINVAL; } @@ -7634,11 +7843,12 @@ int intel_framebuffer_init(struct drm_device *dev, static struct drm_framebuffer * intel_user_framebuffer_create(struct drm_device *dev, struct drm_file *filp, - struct drm_mode_fb_cmd *mode_cmd) + struct drm_mode_fb_cmd2 *mode_cmd) { struct drm_i915_gem_object *obj; - obj = to_intel_bo(drm_gem_object_lookup(dev, filp, mode_cmd->handle)); + obj = to_intel_bo(drm_gem_object_lookup(dev, filp, + mode_cmd->handles[0])); if (&obj->base == NULL) return ERR_PTR(-ENOENT); @@ -7995,7 +8205,7 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv) I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10); I915_WRITE(GEN6_RP_CONTROL, GEN6_RP_MEDIA_TURBO | - GEN6_RP_USE_NORMAL_FREQ | + GEN6_RP_MEDIA_HW_MODE | GEN6_RP_MEDIA_IS_GFX | GEN6_RP_ENABLE | GEN6_RP_UP_BUSY_AVG | @@ -8250,6 +8460,10 @@ static void ivybridge_init_clock_gating(struct drm_device *dev) I915_WRITE(ILK_DSPCLK_GATE, IVB_VRHUNIT_CLK_GATE); + I915_WRITE(IVB_CHICKEN3, + CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE | + CHICKEN3_DGMG_DONE_FIX_DISABLE); + for_each_pipe(pipe) { I915_WRITE(DSPCNTR(pipe), I915_READ(DSPCNTR(pipe)) | @@ -8543,9 +8757,15 @@ static void intel_init_display(struct drm_device *dev) if (IS_IVYBRIDGE(dev)) { u32 ecobus; + /* A small trick here - if the bios hasn't configured MT forcewake, + * and if the device is in RC6, then force_wake_mt_get will not wake + * the device and the ECOBUS read will return zero. Which will be + * (correctly) interpreted by the test below as MT forcewake being + * disabled. + */ mutex_lock(&dev->struct_mutex); __gen6_gt_force_wake_mt_get(dev_priv); - ecobus = I915_READ(ECOBUS); + ecobus = I915_READ_NOTRACE(ECOBUS); __gen6_gt_force_wake_mt_put(dev_priv); mutex_unlock(&dev->struct_mutex); @@ -8577,6 +8797,7 @@ static void intel_init_display(struct drm_device *dev) } else if (IS_GEN6(dev)) { if (SNB_READ_WM0_LATENCY()) { dev_priv->display.update_wm = sandybridge_update_wm; + dev_priv->display.update_sprite_wm = sandybridge_update_sprite_wm; } else { DRM_DEBUG_KMS("Failed to read display plane latency. " "Disable CxSR\n"); @@ -8590,6 +8811,7 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.fdi_link_train = ivb_manual_fdi_link_train; if (SNB_READ_WM0_LATENCY()) { dev_priv->display.update_wm = sandybridge_update_wm; + dev_priv->display.update_sprite_wm = sandybridge_update_sprite_wm; } else { DRM_DEBUG_KMS("Failed to read display plane latency. " "Disable CxSR\n"); @@ -8773,7 +8995,7 @@ static void i915_disable_vga(struct drm_device *dev) void intel_modeset_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - int i; + int i, ret; drm_mode_config_init(dev); @@ -8803,6 +9025,12 @@ void intel_modeset_init(struct drm_device *dev) for (i = 0; i < dev_priv->num_pipe; i++) { intel_crtc_init(dev, i); + if (HAS_PCH_SPLIT(dev)) { + ret = intel_plane_init(dev, i); + if (ret) + DRM_ERROR("plane %d init failed: %d\n", + i, ret); + } } /* Just disable it once at startup */ diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 92b041b66e49..db3b461ad412 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1926,6 +1926,7 @@ intel_dp_link_down(struct intel_dp *intel_dp) intel_wait_for_vblank(dev, to_intel_crtc(crtc)->pipe); } + DP &= ~DP_AUDIO_OUTPUT_ENABLE; I915_WRITE(intel_dp->output_reg, DP & ~DP_PORT_EN); POSTING_READ(intel_dp->output_reg); msleep(intel_dp->panel_power_down_delay); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index a1b4343814e8..1348705faf6b 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -26,6 +26,7 @@ #define __INTEL_DRV_H__ #include <linux/i2c.h> +#include "i915_drm.h" #include "i915_drv.h" #include "drm_crtc.h" #include "drm_crtc_helper.h" @@ -39,7 +40,7 @@ ret__ = -ETIMEDOUT; \ break; \ } \ - if (W && !(in_atomic() || in_dbg_master())) msleep(W); \ + if (W && drm_can_sleep()) msleep(W); \ } \ ret__; \ }) @@ -47,13 +48,6 @@ #define wait_for(COND, MS) _wait_for(COND, MS, 1) #define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0) -#define MSLEEP(x) do { \ - if (in_dbg_master()) \ - mdelay(x); \ - else \ - msleep(x); \ -} while (0) - #define KHz(x) (1000*x) #define MHz(x) KHz(1000*x) @@ -177,10 +171,32 @@ struct intel_crtc { bool use_pll_a; }; +struct intel_plane { + struct drm_plane base; + enum pipe pipe; + struct drm_i915_gem_object *obj; + bool primary_disabled; + int max_downscale; + u32 lut_r[1024], lut_g[1024], lut_b[1024]; + void (*update_plane)(struct drm_plane *plane, + struct drm_framebuffer *fb, + struct drm_i915_gem_object *obj, + int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t x, uint32_t y, + uint32_t src_w, uint32_t src_h); + void (*disable_plane)(struct drm_plane *plane); + int (*update_colorkey)(struct drm_plane *plane, + struct drm_intel_sprite_colorkey *key); + void (*get_colorkey)(struct drm_plane *plane, + struct drm_intel_sprite_colorkey *key); +}; + #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) #define to_intel_connector(x) container_of(x, struct intel_connector, base) #define to_intel_encoder(x) container_of(x, struct intel_encoder, base) #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) +#define to_intel_plane(x) container_of(x, struct intel_plane, base) #define DIP_HEADER_SIZE 5 @@ -290,6 +306,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, extern bool intel_dpd_is_edp(struct drm_device *dev); extern void intel_edp_link_config(struct intel_encoder *, int *, int *); extern bool intel_encoder_is_pch_edp(struct drm_encoder *encoder); +extern int intel_plane_init(struct drm_device *dev, enum pipe pipe); /* intel_panel.c */ extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode, @@ -360,7 +377,7 @@ extern int intel_pin_and_fence_fb_obj(struct drm_device *dev, extern int intel_framebuffer_init(struct drm_device *dev, struct intel_framebuffer *ifb, - struct drm_mode_fb_cmd *mode_cmd, + struct drm_mode_fb_cmd2 *mode_cmd, struct drm_i915_gem_object *obj); extern int intel_fbdev_init(struct drm_device *dev); extern void intel_fbdev_fini(struct drm_device *dev); @@ -380,9 +397,25 @@ extern int intel_overlay_attrs(struct drm_device *dev, void *data, extern void intel_fb_output_poll_changed(struct drm_device *dev); extern void intel_fb_restore_mode(struct drm_device *dev); +extern void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, + bool state); +#define assert_pipe_enabled(d, p) assert_pipe(d, p, true) +#define assert_pipe_disabled(d, p) assert_pipe(d, p, false) + extern void intel_init_clock_gating(struct drm_device *dev); extern void intel_write_eld(struct drm_encoder *encoder, struct drm_display_mode *mode); extern void intel_cpt_verify_modeset(struct drm_device *dev, int pipe); +/* For use by IVB LP watermark workaround in intel_sprite.c */ +extern void sandybridge_update_wm(struct drm_device *dev); +extern void intel_update_sprite_watermarks(struct drm_device *dev, int pipe, + uint32_t sprite_width, + int pixel_size); + +extern int intel_sprite_set_colorkey(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int intel_sprite_get_colorkey(struct drm_device *dev, void *data, + struct drm_file *file_priv); + #endif /* __INTEL_DRV_H__ */ diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index ec49bae73382..571375a3eef4 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -65,7 +65,7 @@ static int intelfb_create(struct intel_fbdev *ifbdev, struct drm_i915_private *dev_priv = dev->dev_private; struct fb_info *info; struct drm_framebuffer *fb; - struct drm_mode_fb_cmd mode_cmd; + struct drm_mode_fb_cmd2 mode_cmd; struct drm_i915_gem_object *obj; struct device *device = &dev->pdev->dev; int size, ret; @@ -77,11 +77,12 @@ static int intelfb_create(struct intel_fbdev *ifbdev, mode_cmd.width = sizes->surface_width; mode_cmd.height = sizes->surface_height; - mode_cmd.bpp = sizes->surface_bpp; - mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 7) / 8), 64); - mode_cmd.depth = sizes->surface_depth; + mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((sizes->surface_bpp + 7) / + 8), 64); + mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, + sizes->surface_depth); - size = mode_cmd.pitch * mode_cmd.height; + size = mode_cmd.pitches[0] * mode_cmd.height; size = ALIGN(size, PAGE_SIZE); obj = i915_gem_alloc_object(dev, size); if (!obj) { @@ -148,7 +149,7 @@ static int intelfb_create(struct intel_fbdev *ifbdev, // memset(info->screen_base, 0, size); - drm_fb_helper_fill_fix(info, fb->pitch, fb->depth); + drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); drm_fb_helper_fill_var(info, &ifbdev->helper, sizes->fb_width, sizes->fb_height); info->pixmap.size = 64*1024; @@ -269,8 +270,14 @@ void intel_fb_restore_mode(struct drm_device *dev) { int ret; drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_mode_config *config = &dev->mode_config; + struct drm_plane *plane; ret = drm_fb_helper_restore_fbdev_mode(&dev_priv->fbdev->helper); if (ret) DRM_DEBUG("failed to restore crtc mode\n"); + + /* Be sure to shut off any planes that may be active */ + list_for_each_entry(plane, &config->plane_list, head) + plane->funcs->disable_plane(plane); } diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index d4f5a0b2120d..64541f7ef900 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -269,6 +269,10 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); u32 temp; + u32 enable_bits = SDVO_ENABLE; + + if (intel_hdmi->has_audio) + enable_bits |= SDVO_AUDIO_ENABLE; temp = I915_READ(intel_hdmi->sdvox_reg); @@ -281,9 +285,9 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode) } if (mode != DRM_MODE_DPMS_ON) { - temp &= ~SDVO_ENABLE; + temp &= ~enable_bits; } else { - temp |= SDVO_ENABLE; + temp |= enable_bits; } I915_WRITE(intel_hdmi->sdvox_reg, temp); diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index ca70e2f10445..77e729d4e4f0 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -414,6 +414,11 @@ static int init_render_ring(struct intel_ring_buffer *ring) return ret; } + if (INTEL_INFO(dev)->gen >= 6) { + I915_WRITE(INSTPM, + INSTPM_FORCE_ORDERING << 16 | INSTPM_FORCE_ORDERING); + } + return ret; } @@ -787,6 +792,17 @@ ring_add_request(struct intel_ring_buffer *ring, } static bool +gen7_blt_ring_get_irq(struct intel_ring_buffer *ring) +{ + /* The BLT ring on IVB appears to have broken synchronization + * between the seqno write and the interrupt, so that the + * interrupt appears first. Returning false here makes + * i915_wait_request() do a polling loop, instead. + */ + return false; +} + +static bool gen6_ring_get_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag) { struct drm_device *dev = ring->dev; @@ -1119,7 +1135,16 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n) } trace_i915_ring_wait_begin(ring); - end = jiffies + 3 * HZ; + if (drm_core_check_feature(dev, DRIVER_GEM)) + /* With GEM the hangcheck timer should kick us out of the loop, + * leaving it early runs the risk of corrupting GEM state (due + * to running on almost untested codepaths). But on resume + * timers don't work yet, so prevent a complete hang in that + * case by choosing an insanely large timeout. */ + end = jiffies + 60 * HZ; + else + end = jiffies + 3 * HZ; + do { ring->head = I915_READ_HEAD(ring); ring->space = ring_space(ring); @@ -1552,5 +1577,8 @@ int intel_init_blt_ring_buffer(struct drm_device *dev) *ring = gen6_blt_ring; + if (IS_GEN7(dev)) + ring->irq_get = gen7_blt_ring_get_irq; + return intel_init_ring_buffer(dev, ring); } diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c new file mode 100644 index 000000000000..d13989fda501 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -0,0 +1,668 @@ +/* + * Copyright © 2011 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Jesse Barnes <jbarnes@virtuousgeek.org> + * + * New plane/sprite handling. + * + * The older chips had a separate interface for programming plane related + * registers; newer ones are much simpler and we can use the new DRM plane + * support. + */ +#include "drmP.h" +#include "drm_crtc.h" +#include "drm_fourcc.h" +#include "intel_drv.h" +#include "i915_drm.h" +#include "i915_drv.h" + +static void +ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, + struct drm_i915_gem_object *obj, int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t x, uint32_t y, + uint32_t src_w, uint32_t src_h) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane = to_intel_plane(plane); + int pipe = intel_plane->pipe; + u32 sprctl, sprscale = 0; + int pixel_size; + + sprctl = I915_READ(SPRCTL(pipe)); + + /* Mask out pixel format bits in case we change it */ + sprctl &= ~SPRITE_PIXFORMAT_MASK; + sprctl &= ~SPRITE_RGB_ORDER_RGBX; + sprctl &= ~SPRITE_YUV_BYTE_ORDER_MASK; + + switch (fb->pixel_format) { + case DRM_FORMAT_XBGR8888: + sprctl |= SPRITE_FORMAT_RGBX888; + pixel_size = 4; + break; + case DRM_FORMAT_XRGB8888: + sprctl |= SPRITE_FORMAT_RGBX888 | SPRITE_RGB_ORDER_RGBX; + pixel_size = 4; + break; + case DRM_FORMAT_YUYV: + sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_YUYV; + pixel_size = 2; + break; + case DRM_FORMAT_YVYU: + sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_YVYU; + pixel_size = 2; + break; + case DRM_FORMAT_UYVY: + sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_UYVY; + pixel_size = 2; + break; + case DRM_FORMAT_VYUY: + sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_VYUY; + pixel_size = 2; + break; + default: + DRM_DEBUG_DRIVER("bad pixel format, assuming RGBX888\n"); + sprctl |= DVS_FORMAT_RGBX888; + pixel_size = 4; + break; + } + + if (obj->tiling_mode != I915_TILING_NONE) + sprctl |= SPRITE_TILED; + + /* must disable */ + sprctl |= SPRITE_TRICKLE_FEED_DISABLE; + sprctl |= SPRITE_ENABLE; + sprctl |= SPRITE_DEST_KEY; + + /* Sizes are 0 based */ + src_w--; + src_h--; + crtc_w--; + crtc_h--; + + intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size); + + /* + * IVB workaround: must disable low power watermarks for at least + * one frame before enabling scaling. LP watermarks can be re-enabled + * when scaling is disabled. + */ + if (crtc_w != src_w || crtc_h != src_h) { + dev_priv->sprite_scaling_enabled = true; + sandybridge_update_wm(dev); + intel_wait_for_vblank(dev, pipe); + sprscale = SPRITE_SCALE_ENABLE | (src_w << 16) | src_h; + } else { + dev_priv->sprite_scaling_enabled = false; + /* potentially re-enable LP watermarks */ + sandybridge_update_wm(dev); + } + + I915_WRITE(SPRSTRIDE(pipe), fb->pitches[0]); + I915_WRITE(SPRPOS(pipe), (crtc_y << 16) | crtc_x); + if (obj->tiling_mode != I915_TILING_NONE) { + I915_WRITE(SPRTILEOFF(pipe), (y << 16) | x); + } else { + unsigned long offset; + + offset = y * fb->pitches[0] + x * (fb->bits_per_pixel / 8); + I915_WRITE(SPRLINOFF(pipe), offset); + } + I915_WRITE(SPRSIZE(pipe), (crtc_h << 16) | crtc_w); + I915_WRITE(SPRSCALE(pipe), sprscale); + I915_WRITE(SPRCTL(pipe), sprctl); + I915_WRITE(SPRSURF(pipe), obj->gtt_offset); + POSTING_READ(SPRSURF(pipe)); +} + +static void +ivb_disable_plane(struct drm_plane *plane) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane = to_intel_plane(plane); + int pipe = intel_plane->pipe; + + I915_WRITE(SPRCTL(pipe), I915_READ(SPRCTL(pipe)) & ~SPRITE_ENABLE); + /* Can't leave the scaler enabled... */ + I915_WRITE(SPRSCALE(pipe), 0); + /* Activate double buffered register update */ + I915_WRITE(SPRSURF(pipe), 0); + POSTING_READ(SPRSURF(pipe)); +} + +static int +ivb_update_colorkey(struct drm_plane *plane, + struct drm_intel_sprite_colorkey *key) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane; + u32 sprctl; + int ret = 0; + + intel_plane = to_intel_plane(plane); + + I915_WRITE(SPRKEYVAL(intel_plane->pipe), key->min_value); + I915_WRITE(SPRKEYMAX(intel_plane->pipe), key->max_value); + I915_WRITE(SPRKEYMSK(intel_plane->pipe), key->channel_mask); + + sprctl = I915_READ(SPRCTL(intel_plane->pipe)); + sprctl &= ~(SPRITE_SOURCE_KEY | SPRITE_DEST_KEY); + if (key->flags & I915_SET_COLORKEY_DESTINATION) + sprctl |= SPRITE_DEST_KEY; + else if (key->flags & I915_SET_COLORKEY_SOURCE) + sprctl |= SPRITE_SOURCE_KEY; + I915_WRITE(SPRCTL(intel_plane->pipe), sprctl); + + POSTING_READ(SPRKEYMSK(intel_plane->pipe)); + + return ret; +} + +static void +ivb_get_colorkey(struct drm_plane *plane, struct drm_intel_sprite_colorkey *key) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane; + u32 sprctl; + + intel_plane = to_intel_plane(plane); + + key->min_value = I915_READ(SPRKEYVAL(intel_plane->pipe)); + key->max_value = I915_READ(SPRKEYMAX(intel_plane->pipe)); + key->channel_mask = I915_READ(SPRKEYMSK(intel_plane->pipe)); + key->flags = 0; + + sprctl = I915_READ(SPRCTL(intel_plane->pipe)); + + if (sprctl & SPRITE_DEST_KEY) + key->flags = I915_SET_COLORKEY_DESTINATION; + else if (sprctl & SPRITE_SOURCE_KEY) + key->flags = I915_SET_COLORKEY_SOURCE; + else + key->flags = I915_SET_COLORKEY_NONE; +} + +static void +snb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, + struct drm_i915_gem_object *obj, int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t x, uint32_t y, + uint32_t src_w, uint32_t src_h) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane = to_intel_plane(plane); + int pipe = intel_plane->pipe, pixel_size; + u32 dvscntr, dvsscale = 0; + + dvscntr = I915_READ(DVSCNTR(pipe)); + + /* Mask out pixel format bits in case we change it */ + dvscntr &= ~DVS_PIXFORMAT_MASK; + dvscntr &= ~DVS_RGB_ORDER_RGBX; + dvscntr &= ~DVS_YUV_BYTE_ORDER_MASK; + + switch (fb->pixel_format) { + case DRM_FORMAT_XBGR8888: + dvscntr |= DVS_FORMAT_RGBX888; + pixel_size = 4; + break; + case DRM_FORMAT_XRGB8888: + dvscntr |= DVS_FORMAT_RGBX888 | DVS_RGB_ORDER_RGBX; + pixel_size = 4; + break; + case DRM_FORMAT_YUYV: + dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_YUYV; + pixel_size = 2; + break; + case DRM_FORMAT_YVYU: + dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_YVYU; + pixel_size = 2; + break; + case DRM_FORMAT_UYVY: + dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_UYVY; + pixel_size = 2; + break; + case DRM_FORMAT_VYUY: + dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_VYUY; + pixel_size = 2; + break; + default: + DRM_DEBUG_DRIVER("bad pixel format, assuming RGBX888\n"); + dvscntr |= DVS_FORMAT_RGBX888; + pixel_size = 4; + break; + } + + if (obj->tiling_mode != I915_TILING_NONE) + dvscntr |= DVS_TILED; + + /* must disable */ + dvscntr |= DVS_TRICKLE_FEED_DISABLE; + dvscntr |= DVS_ENABLE; + + /* Sizes are 0 based */ + src_w--; + src_h--; + crtc_w--; + crtc_h--; + + intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size); + + if (crtc_w != src_w || crtc_h != src_h) + dvsscale = DVS_SCALE_ENABLE | (src_w << 16) | src_h; + + I915_WRITE(DVSSTRIDE(pipe), fb->pitches[0]); + I915_WRITE(DVSPOS(pipe), (crtc_y << 16) | crtc_x); + if (obj->tiling_mode != I915_TILING_NONE) { + I915_WRITE(DVSTILEOFF(pipe), (y << 16) | x); + } else { + unsigned long offset; + + offset = y * fb->pitches[0] + x * (fb->bits_per_pixel / 8); + I915_WRITE(DVSLINOFF(pipe), offset); + } + I915_WRITE(DVSSIZE(pipe), (crtc_h << 16) | crtc_w); + I915_WRITE(DVSSCALE(pipe), dvsscale); + I915_WRITE(DVSCNTR(pipe), dvscntr); + I915_WRITE(DVSSURF(pipe), obj->gtt_offset); + POSTING_READ(DVSSURF(pipe)); +} + +static void +snb_disable_plane(struct drm_plane *plane) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane = to_intel_plane(plane); + int pipe = intel_plane->pipe; + + I915_WRITE(DVSCNTR(pipe), I915_READ(DVSCNTR(pipe)) & ~DVS_ENABLE); + /* Disable the scaler */ + I915_WRITE(DVSSCALE(pipe), 0); + /* Flush double buffered register updates */ + I915_WRITE(DVSSURF(pipe), 0); + POSTING_READ(DVSSURF(pipe)); +} + +static void +intel_enable_primary(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int reg = DSPCNTR(intel_crtc->plane); + + I915_WRITE(reg, I915_READ(reg) | DISPLAY_PLANE_ENABLE); +} + +static void +intel_disable_primary(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int reg = DSPCNTR(intel_crtc->plane); + + I915_WRITE(reg, I915_READ(reg) & ~DISPLAY_PLANE_ENABLE); +} + +static int +snb_update_colorkey(struct drm_plane *plane, + struct drm_intel_sprite_colorkey *key) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane; + u32 dvscntr; + int ret = 0; + + intel_plane = to_intel_plane(plane); + + I915_WRITE(DVSKEYVAL(intel_plane->pipe), key->min_value); + I915_WRITE(DVSKEYMAX(intel_plane->pipe), key->max_value); + I915_WRITE(DVSKEYMSK(intel_plane->pipe), key->channel_mask); + + dvscntr = I915_READ(DVSCNTR(intel_plane->pipe)); + dvscntr &= ~(DVS_SOURCE_KEY | DVS_DEST_KEY); + if (key->flags & I915_SET_COLORKEY_DESTINATION) + dvscntr |= DVS_DEST_KEY; + else if (key->flags & I915_SET_COLORKEY_SOURCE) + dvscntr |= DVS_SOURCE_KEY; + I915_WRITE(DVSCNTR(intel_plane->pipe), dvscntr); + + POSTING_READ(DVSKEYMSK(intel_plane->pipe)); + + return ret; +} + +static void +snb_get_colorkey(struct drm_plane *plane, struct drm_intel_sprite_colorkey *key) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane; + u32 dvscntr; + + intel_plane = to_intel_plane(plane); + + key->min_value = I915_READ(DVSKEYVAL(intel_plane->pipe)); + key->max_value = I915_READ(DVSKEYMAX(intel_plane->pipe)); + key->channel_mask = I915_READ(DVSKEYMSK(intel_plane->pipe)); + key->flags = 0; + + dvscntr = I915_READ(DVSCNTR(intel_plane->pipe)); + + if (dvscntr & DVS_DEST_KEY) + key->flags = I915_SET_COLORKEY_DESTINATION; + else if (dvscntr & DVS_SOURCE_KEY) + key->flags = I915_SET_COLORKEY_SOURCE; + else + key->flags = I915_SET_COLORKEY_NONE; +} + +static int +intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_plane *intel_plane = to_intel_plane(plane); + struct intel_framebuffer *intel_fb; + struct drm_i915_gem_object *obj, *old_obj; + int pipe = intel_plane->pipe; + int ret = 0; + int x = src_x >> 16, y = src_y >> 16; + int primary_w = crtc->mode.hdisplay, primary_h = crtc->mode.vdisplay; + bool disable_primary = false; + + intel_fb = to_intel_framebuffer(fb); + obj = intel_fb->obj; + + old_obj = intel_plane->obj; + + /* Pipe must be running... */ + if (!(I915_READ(PIPECONF(pipe)) & PIPECONF_ENABLE)) + return -EINVAL; + + if (crtc_x >= primary_w || crtc_y >= primary_h) + return -EINVAL; + + /* Don't modify another pipe's plane */ + if (intel_plane->pipe != intel_crtc->pipe) + return -EINVAL; + + /* + * Clamp the width & height into the visible area. Note we don't + * try to scale the source if part of the visible region is offscreen. + * The caller must handle that by adjusting source offset and size. + */ + if ((crtc_x < 0) && ((crtc_x + crtc_w) > 0)) { + crtc_w += crtc_x; + crtc_x = 0; + } + if ((crtc_x + crtc_w) <= 0) /* Nothing to display */ + goto out; + if ((crtc_x + crtc_w) > primary_w) + crtc_w = primary_w - crtc_x; + + if ((crtc_y < 0) && ((crtc_y + crtc_h) > 0)) { + crtc_h += crtc_y; + crtc_y = 0; + } + if ((crtc_y + crtc_h) <= 0) /* Nothing to display */ + goto out; + if (crtc_y + crtc_h > primary_h) + crtc_h = primary_h - crtc_y; + + if (!crtc_w || !crtc_h) /* Again, nothing to display */ + goto out; + + /* + * We can take a larger source and scale it down, but + * only so much... 16x is the max on SNB. + */ + if (((src_w * src_h) / (crtc_w * crtc_h)) > intel_plane->max_downscale) + return -EINVAL; + + /* + * If the sprite is completely covering the primary plane, + * we can disable the primary and save power. + */ + if ((crtc_x == 0) && (crtc_y == 0) && + (crtc_w == primary_w) && (crtc_h == primary_h)) + disable_primary = true; + + mutex_lock(&dev->struct_mutex); + + ret = intel_pin_and_fence_fb_obj(dev, obj, NULL); + if (ret) { + DRM_ERROR("failed to pin object\n"); + goto out_unlock; + } + + intel_plane->obj = obj; + + /* + * Be sure to re-enable the primary before the sprite is no longer + * covering it fully. + */ + if (!disable_primary && intel_plane->primary_disabled) { + intel_enable_primary(crtc); + intel_plane->primary_disabled = false; + } + + intel_plane->update_plane(plane, fb, obj, crtc_x, crtc_y, + crtc_w, crtc_h, x, y, src_w, src_h); + + if (disable_primary) { + intel_disable_primary(crtc); + intel_plane->primary_disabled = true; + } + + /* Unpin old obj after new one is active to avoid ugliness */ + if (old_obj) { + /* + * It's fairly common to simply update the position of + * an existing object. In that case, we don't need to + * wait for vblank to avoid ugliness, we only need to + * do the pin & ref bookkeeping. + */ + if (old_obj != obj) { + mutex_unlock(&dev->struct_mutex); + intel_wait_for_vblank(dev, to_intel_crtc(crtc)->pipe); + mutex_lock(&dev->struct_mutex); + } + i915_gem_object_unpin(old_obj); + } + +out_unlock: + mutex_unlock(&dev->struct_mutex); +out: + return ret; +} + +static int +intel_disable_plane(struct drm_plane *plane) +{ + struct drm_device *dev = plane->dev; + struct intel_plane *intel_plane = to_intel_plane(plane); + int ret = 0; + + if (intel_plane->primary_disabled) { + intel_enable_primary(plane->crtc); + intel_plane->primary_disabled = false; + } + + intel_plane->disable_plane(plane); + + if (!intel_plane->obj) + goto out; + + mutex_lock(&dev->struct_mutex); + i915_gem_object_unpin(intel_plane->obj); + intel_plane->obj = NULL; + mutex_unlock(&dev->struct_mutex); +out: + + return ret; +} + +static void intel_destroy_plane(struct drm_plane *plane) +{ + struct intel_plane *intel_plane = to_intel_plane(plane); + intel_disable_plane(plane); + drm_plane_cleanup(plane); + kfree(intel_plane); +} + +int intel_sprite_set_colorkey(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_intel_sprite_colorkey *set = data; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_mode_object *obj; + struct drm_plane *plane; + struct intel_plane *intel_plane; + int ret = 0; + + if (!dev_priv) + return -EINVAL; + + /* Make sure we don't try to enable both src & dest simultaneously */ + if ((set->flags & (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) == (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) + return -EINVAL; + + mutex_lock(&dev->mode_config.mutex); + + obj = drm_mode_object_find(dev, set->plane_id, DRM_MODE_OBJECT_PLANE); + if (!obj) { + ret = -EINVAL; + goto out_unlock; + } + + plane = obj_to_plane(obj); + intel_plane = to_intel_plane(plane); + ret = intel_plane->update_colorkey(plane, set); + +out_unlock: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +int intel_sprite_get_colorkey(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_intel_sprite_colorkey *get = data; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_mode_object *obj; + struct drm_plane *plane; + struct intel_plane *intel_plane; + int ret = 0; + + if (!dev_priv) + return -EINVAL; + + mutex_lock(&dev->mode_config.mutex); + + obj = drm_mode_object_find(dev, get->plane_id, DRM_MODE_OBJECT_PLANE); + if (!obj) { + ret = -EINVAL; + goto out_unlock; + } + + plane = obj_to_plane(obj); + intel_plane = to_intel_plane(plane); + intel_plane->get_colorkey(plane, get); + +out_unlock: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +static const struct drm_plane_funcs intel_plane_funcs = { + .update_plane = intel_update_plane, + .disable_plane = intel_disable_plane, + .destroy = intel_destroy_plane, +}; + +static uint32_t snb_plane_formats[] = { + DRM_FORMAT_XBGR8888, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, +}; + +int +intel_plane_init(struct drm_device *dev, enum pipe pipe) +{ + struct intel_plane *intel_plane; + unsigned long possible_crtcs; + int ret; + + if (!(IS_GEN6(dev) || IS_GEN7(dev))) { + DRM_ERROR("new plane code only for SNB+\n"); + return -ENODEV; + } + + intel_plane = kzalloc(sizeof(struct intel_plane), GFP_KERNEL); + if (!intel_plane) + return -ENOMEM; + + if (IS_GEN6(dev)) { + intel_plane->max_downscale = 16; + intel_plane->update_plane = snb_update_plane; + intel_plane->disable_plane = snb_disable_plane; + intel_plane->update_colorkey = snb_update_colorkey; + intel_plane->get_colorkey = snb_get_colorkey; + } else if (IS_GEN7(dev)) { + intel_plane->max_downscale = 2; + intel_plane->update_plane = ivb_update_plane; + intel_plane->disable_plane = ivb_disable_plane; + intel_plane->update_colorkey = ivb_update_colorkey; + intel_plane->get_colorkey = ivb_get_colorkey; + } + + intel_plane->pipe = pipe; + possible_crtcs = (1 << pipe); + ret = drm_plane_init(dev, &intel_plane->base, possible_crtcs, + &intel_plane_funcs, snb_plane_formats, + ARRAY_SIZE(snb_plane_formats), false); + if (ret) + kfree(intel_plane); + + return ret; +} + diff --git a/drivers/gpu/drm/mga/mga_drv.c b/drivers/gpu/drm/mga/mga_drv.c index 33daa29eea66..f9a925d58819 100644 --- a/drivers/gpu/drm/mga/mga_drv.c +++ b/drivers/gpu/drm/mga/mga_drv.c @@ -44,6 +44,20 @@ static struct pci_device_id pciidlist[] = { mga_PCI_IDS }; +static const struct file_operations mga_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = mga_compat_ioctl, +#endif + .llseek = noop_llseek, +}; + static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | @@ -64,20 +78,7 @@ static struct drm_driver driver = { .reclaim_buffers = drm_core_reclaim_buffers, .ioctls = mga_ioctls, .dma_ioctl = mga_dma_buffers, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = mga_compat_ioctl, -#endif - .llseek = noop_llseek, - }, - + .fops = &mga_driver_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index 35ef5b1e3566..9f27e3d9e69a 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -9,9 +9,9 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \ nouveau_bo.o nouveau_fence.o nouveau_gem.o nouveau_ttm.o \ nouveau_hw.o nouveau_calc.o nouveau_bios.o nouveau_i2c.o \ nouveau_display.o nouveau_connector.o nouveau_fbcon.o \ - nouveau_dp.o nouveau_ramht.o \ + nouveau_hdmi.o nouveau_dp.o nouveau_ramht.o \ nouveau_pm.o nouveau_volt.o nouveau_perf.o nouveau_temp.o \ - nouveau_mm.o nouveau_vm.o \ + nouveau_mm.o nouveau_vm.o nouveau_mxm.o nouveau_gpio.o \ nv04_timer.o \ nv04_mc.o nv40_mc.o nv50_mc.o \ nv04_fb.o nv10_fb.o nv30_fb.o nv40_fb.o nv50_fb.o nvc0_fb.o \ @@ -19,9 +19,12 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \ nv04_graph.o nv10_graph.o nv20_graph.o \ nv40_graph.o nv50_graph.o nvc0_graph.o \ nv40_grctx.o nv50_grctx.o nvc0_grctx.o \ - nv84_crypt.o \ + nv84_crypt.o nv98_crypt.o \ nva3_copy.o nvc0_copy.o \ nv31_mpeg.o nv50_mpeg.o \ + nv84_bsp.o \ + nv84_vp.o \ + nv98_ppp.o \ nv04_instmem.o nv50_instmem.o nvc0_instmem.o \ nv04_dac.o nv04_dfp.o nv04_tv.o nv17_tv.o nv17_tv_modes.o \ nv04_crtc.o nv04_display.o nv04_cursor.o \ diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 5fc201b49d30..e5cbead85e50 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -27,6 +27,7 @@ #include "nouveau_drv.h" #include "nouveau_hw.h" #include "nouveau_encoder.h" +#include "nouveau_gpio.h" #include <linux/io-mapping.h> @@ -34,9 +35,6 @@ #define NV_CIO_CRE_44_HEADA 0x0 #define NV_CIO_CRE_44_HEADB 0x3 #define FEATURE_MOBILE 0x10 /* also FEATURE_QUADRO for BMP */ -#define LEGACY_I2C_CRT 0x80 -#define LEGACY_I2C_PANEL 0x81 -#define LEGACY_I2C_TV 0x82 #define EDID1_LEN 128 @@ -723,115 +721,19 @@ static int dcb_entry_idx_from_crtchead(struct drm_device *dev) return dcb_entry; } -static int -read_dcb_i2c_entry(struct drm_device *dev, int dcb_version, uint8_t *i2ctable, int index, struct dcb_i2c_entry *i2c) -{ - uint8_t dcb_i2c_ver = dcb_version, headerlen = 0, entry_len = 4; - int i2c_entries = DCB_MAX_NUM_I2C_ENTRIES; - int recordoffset = 0, rdofs = 1, wrofs = 0; - uint8_t port_type = 0; - - if (!i2ctable) - return -EINVAL; - - if (dcb_version >= 0x30) { - if (i2ctable[0] != dcb_version) /* necessary? */ - NV_WARN(dev, - "DCB I2C table version mismatch (%02X vs %02X)\n", - i2ctable[0], dcb_version); - dcb_i2c_ver = i2ctable[0]; - headerlen = i2ctable[1]; - if (i2ctable[2] <= DCB_MAX_NUM_I2C_ENTRIES) - i2c_entries = i2ctable[2]; - else - NV_WARN(dev, - "DCB I2C table has more entries than indexable " - "(%d entries, max %d)\n", i2ctable[2], - DCB_MAX_NUM_I2C_ENTRIES); - entry_len = i2ctable[3]; - /* [4] is i2c_default_indices, read in parse_dcb_table() */ - } - /* - * It's your own fault if you call this function on a DCB 1.1 BIOS -- - * the test below is for DCB 1.2 - */ - if (dcb_version < 0x14) { - recordoffset = 2; - rdofs = 0; - wrofs = 1; - } - - if (index == 0xf) - return 0; - if (index >= i2c_entries) { - NV_ERROR(dev, "DCB I2C index too big (%d >= %d)\n", - index, i2ctable[2]); - return -ENOENT; - } - if (i2ctable[headerlen + entry_len * index + 3] == 0xff) { - NV_ERROR(dev, "DCB I2C entry invalid\n"); - return -EINVAL; - } - - if (dcb_i2c_ver >= 0x30) { - port_type = i2ctable[headerlen + recordoffset + 3 + entry_len * index]; - - /* - * Fixup for chips using same address offset for read and - * write. - */ - if (port_type == 4) /* seen on C51 */ - rdofs = wrofs = 1; - if (port_type >= 5) /* G80+ */ - rdofs = wrofs = 0; - } - - if (dcb_i2c_ver >= 0x40) { - if (port_type != 5 && port_type != 6) - NV_WARN(dev, "DCB I2C table has port type %d\n", port_type); - - i2c->entry = ROM32(i2ctable[headerlen + recordoffset + entry_len * index]); - } - - i2c->port_type = port_type; - i2c->read = i2ctable[headerlen + recordoffset + rdofs + entry_len * index]; - i2c->write = i2ctable[headerlen + recordoffset + wrofs + entry_len * index]; - - return 0; -} - static struct nouveau_i2c_chan * init_i2c_device_find(struct drm_device *dev, int i2c_index) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct dcb_table *dcb = &dev_priv->vbios.dcb; - if (i2c_index == 0xff) { + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct dcb_table *dcb = &dev_priv->vbios.dcb; /* note: dcb_entry_idx_from_crtchead needs pre-script set-up */ - int idx = dcb_entry_idx_from_crtchead(dev), shift = 0; - int default_indices = dcb->i2c_default_indices; + int idx = dcb_entry_idx_from_crtchead(dev); + i2c_index = NV_I2C_DEFAULT(0); if (idx != 0x7f && dcb->entry[idx].i2c_upper_default) - shift = 4; - - i2c_index = (default_indices >> shift) & 0xf; + i2c_index = NV_I2C_DEFAULT(1); } - if (i2c_index == 0x80) /* g80+ */ - i2c_index = dcb->i2c_default_indices & 0xf; - else - if (i2c_index == 0x81) - i2c_index = (dcb->i2c_default_indices & 0xf0) >> 4; - - if (i2c_index >= DCB_MAX_NUM_I2C_ENTRIES) { - NV_ERROR(dev, "invalid i2c_index 0x%x\n", i2c_index); - return NULL; - } - - /* Make sure i2c table entry has been parsed, it may not - * have been if this is a bus not referenced by a DCB encoder - */ - read_dcb_i2c_entry(dev, dcb->version, dcb->i2c_table, - i2c_index, &dcb->i2c[i2c_index]); return nouveau_i2c_find(dev, i2c_index); } @@ -1199,13 +1101,9 @@ init_dp_condition(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) switch (cond) { case 0: - { - struct dcb_connector_table_entry *ent = - &bios->dcb.connector.entry[dcb->connector]; - - if (ent->type != DCB_CONNECTOR_eDP) + entry = dcb_conn(dev, dcb->connector); + if (!entry || entry[0] != DCB_CONNECTOR_eDP) iexec->execute = false; - } break; case 1: case 2: @@ -3227,49 +3125,6 @@ init_8d(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) return 1; } -static void -init_gpio_unknv50(struct nvbios *bios, struct dcb_gpio_entry *gpio) -{ - const uint32_t nv50_gpio_ctl[2] = { 0xe100, 0xe28c }; - u32 r, s, v; - - /* Not a clue, needs de-magicing */ - r = nv50_gpio_ctl[gpio->line >> 4]; - s = (gpio->line & 0x0f); - v = bios_rd32(bios, r) & ~(0x00010001 << s); - switch ((gpio->entry & 0x06000000) >> 25) { - case 1: - v |= (0x00000001 << s); - break; - case 2: - v |= (0x00010000 << s); - break; - default: - break; - } - - bios_wr32(bios, r, v); -} - -static void -init_gpio_unknvd0(struct nvbios *bios, struct dcb_gpio_entry *gpio) -{ - u32 v, i; - - v = bios_rd32(bios, 0x00d610 + (gpio->line * 4)); - v &= 0xffffff00; - v |= (gpio->entry & 0x00ff0000) >> 16; - bios_wr32(bios, 0x00d610 + (gpio->line * 4), v); - - i = (gpio->entry & 0x1f000000) >> 24; - if (i) { - v = bios_rd32(bios, 0x00d640 + ((i - 1) * 4)); - v &= 0xffffff00; - v |= gpio->line; - bios_wr32(bios, 0x00d640 + ((i - 1) * 4), v); - } -} - static int init_gpio(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) { @@ -3282,35 +3137,8 @@ init_gpio(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) * each GPIO according to various values listed in each entry */ - struct drm_nouveau_private *dev_priv = bios->dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - int i; - - if (dev_priv->card_type < NV_50) { - NV_ERROR(bios->dev, "INIT_GPIO on unsupported chipset\n"); - return 1; - } - - if (!iexec->execute) - return 1; - - for (i = 0; i < bios->dcb.gpio.entries; i++) { - struct dcb_gpio_entry *gpio = &bios->dcb.gpio.entry[i]; - - BIOSLOG(bios, "0x%04X: Entry: 0x%08X\n", offset, gpio->entry); - - BIOSLOG(bios, "0x%04X: set gpio 0x%02x, state %d\n", - offset, gpio->tag, gpio->state_default); - - if (!bios->execute) - continue; - - pgpio->set(bios->dev, gpio->tag, gpio->state_default); - if (dev_priv->card_type < NV_D0) - init_gpio_unknv50(bios, gpio); - else - init_gpio_unknvd0(bios, gpio); - } + if (iexec->execute && bios->execute) + nouveau_gpio_reset(bios->dev); return 1; } @@ -4407,18 +4235,6 @@ int nouveau_bios_parse_lvds_table(struct drm_device *dev, int pxclk, bool *dl, b break; } - /* Dell Latitude D620 reports a too-high value for the dual-link - * transition freq, causing us to program the panel incorrectly. - * - * It doesn't appear the VBIOS actually uses its transition freq - * (90000kHz), instead it uses the "Number of LVDS channels" field - * out of the panel ID structure (http://www.spwg.org/). - * - * For the moment, a quirk will do :) - */ - if (nv_match_device(dev, 0x01d7, 0x1028, 0x01c2)) - bios->fp.duallink_transition_clk = 80000; - /* set dual_link flag for EDID case */ if (pxclk && (chip_version < 0x25 || chip_version > 0x28)) bios->fp.dual_link = (pxclk >= bios->fp.duallink_transition_clk); @@ -4541,7 +4357,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, u16 type, int pclk, NV_DEBUG_KMS(dev, "Searching for output entry for %d %d %d\n", dcbent->type, dcbent->location, dcbent->or); for (i = 0; i < table[3]; i++) { - otable = ROMPTR(bios, table[table[1] + (i * table[2])]); + otable = ROMPTR(dev, table[table[1] + (i * table[2])]); if (otable && bios_encoder_match(dcbent, ROM32(otable[0]))) break; } @@ -4719,7 +4535,7 @@ static struct pll_mapping nv84_pll_mapping[] = { { PLL_CORE , 0x004028 }, { PLL_SHADER, 0x004020 }, { PLL_MEMORY, 0x004008 }, - { PLL_UNK05 , 0x004030 }, + { PLL_VDEC , 0x004030 }, { PLL_UNK41 , 0x00e818 }, { PLL_VPLL0 , 0x614100 }, { PLL_VPLL1 , 0x614900 }, @@ -5485,6 +5301,9 @@ bit_table(struct drm_device *dev, u8 id, struct bit_entry *bit) struct nvbios *bios = &dev_priv->vbios; u8 entries, *entry; + if (bios->type != NVBIOS_BIT) + return -ENODEV; + entries = bios->data[bios->offset + 10]; entry = &bios->data[bios->offset + 12]; while (entries--) { @@ -5493,7 +5312,7 @@ bit_table(struct drm_device *dev, u8 id, struct bit_entry *bit) bit->version = entry[1]; bit->length = ROM16(entry[2]); bit->offset = ROM16(entry[4]); - bit->data = ROMPTR(bios, entry[4]); + bit->data = ROMPTR(dev, entry[4]); return 0; } @@ -5598,10 +5417,6 @@ static int parse_bmp_structure(struct drm_device *dev, struct nvbios *bios, unsi uint16_t legacy_scripts_offset, legacy_i2c_offset; /* load needed defaults in case we can't parse this info */ - bios->dcb.i2c[0].write = NV_CIO_CRE_DDC_WR__INDEX; - bios->dcb.i2c[0].read = NV_CIO_CRE_DDC_STATUS__INDEX; - bios->dcb.i2c[1].write = NV_CIO_CRE_DDC0_WR__INDEX; - bios->dcb.i2c[1].read = NV_CIO_CRE_DDC0_STATUS__INDEX; bios->digital_min_front_porch = 0x4b; bios->fmaxvco = 256000; bios->fminvco = 128000; @@ -5709,14 +5524,6 @@ static int parse_bmp_structure(struct drm_device *dev, struct nvbios *bios, unsi bios->legacy.i2c_indices.crt = bios->data[legacy_i2c_offset]; bios->legacy.i2c_indices.tv = bios->data[legacy_i2c_offset + 1]; bios->legacy.i2c_indices.panel = bios->data[legacy_i2c_offset + 2]; - if (bios->data[legacy_i2c_offset + 4]) - bios->dcb.i2c[0].write = bios->data[legacy_i2c_offset + 4]; - if (bios->data[legacy_i2c_offset + 5]) - bios->dcb.i2c[0].read = bios->data[legacy_i2c_offset + 5]; - if (bios->data[legacy_i2c_offset + 6]) - bios->dcb.i2c[1].write = bios->data[legacy_i2c_offset + 6]; - if (bios->data[legacy_i2c_offset + 7]) - bios->dcb.i2c[1].read = bios->data[legacy_i2c_offset + 7]; if (bmplength > 74) { bios->fmaxvco = ROM32(bmp[67]); @@ -5767,286 +5574,128 @@ static uint16_t findstr(uint8_t *data, int n, const uint8_t *str, int len) return 0; } -static struct dcb_gpio_entry * -new_gpio_entry(struct nvbios *bios) -{ - struct drm_device *dev = bios->dev; - struct dcb_gpio_table *gpio = &bios->dcb.gpio; - - if (gpio->entries >= DCB_MAX_NUM_GPIO_ENTRIES) { - NV_ERROR(dev, "exceeded maximum number of gpio entries!!\n"); - return NULL; - } - - return &gpio->entry[gpio->entries++]; -} - -struct dcb_gpio_entry * -nouveau_bios_gpio_entry(struct drm_device *dev, enum dcb_gpio_tag tag) +void * +dcb_table(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->vbios; - int i; - - for (i = 0; i < bios->dcb.gpio.entries; i++) { - if (bios->dcb.gpio.entry[i].tag != tag) - continue; + u8 *dcb = NULL; - return &bios->dcb.gpio.entry[i]; + if (dev_priv->card_type > NV_04) + dcb = ROMPTR(dev, dev_priv->vbios.data[0x36]); + if (!dcb) { + NV_WARNONCE(dev, "No DCB data found in VBIOS\n"); + return NULL; } - return NULL; -} - -static void -parse_dcb_gpio_table(struct nvbios *bios) -{ - struct drm_device *dev = bios->dev; - struct dcb_gpio_entry *e; - u8 headerlen, entries, recordlen; - u8 *dcb, *gpio = NULL, *entry; - int i; - - dcb = ROMPTR(bios, bios->data[0x36]); + if (dcb[0] >= 0x41) { + NV_WARNONCE(dev, "DCB version 0x%02x unknown\n", dcb[0]); + return NULL; + } else if (dcb[0] >= 0x30) { - gpio = ROMPTR(bios, dcb[10]); - if (!gpio) - goto no_table; - - headerlen = gpio[1]; - entries = gpio[2]; - recordlen = gpio[3]; + if (ROM32(dcb[6]) == 0x4edcbdcb) + return dcb; } else - if (dcb[0] >= 0x22 && dcb[-1] >= 0x13) { - gpio = ROMPTR(bios, dcb[-15]); - if (!gpio) - goto no_table; - - headerlen = 3; - entries = gpio[2]; - recordlen = gpio[1]; + if (dcb[0] >= 0x20) { + if (ROM32(dcb[4]) == 0x4edcbdcb) + return dcb; } else - if (dcb[0] >= 0x22) { - /* No GPIO table present, parse the TVDAC GPIO data. */ - uint8_t *tvdac_gpio = &dcb[-5]; - - if (tvdac_gpio[0] & 1) { - e = new_gpio_entry(bios); - e->tag = DCB_GPIO_TVDAC0; - e->line = tvdac_gpio[1] >> 4; - e->invert = tvdac_gpio[0] & 2; - } - - goto no_table; + if (dcb[0] >= 0x15) { + if (!memcmp(&dcb[-7], "DEV_REC", 7)) + return dcb; } else { - NV_DEBUG(dev, "no/unknown gpio table on DCB 0x%02x\n", dcb[0]); - goto no_table; - } - - entry = gpio + headerlen; - for (i = 0; i < entries; i++, entry += recordlen) { - e = new_gpio_entry(bios); - if (!e) - break; - - if (gpio[0] < 0x40) { - e->entry = ROM16(entry[0]); - e->tag = (e->entry & 0x07e0) >> 5; - if (e->tag == 0x3f) { - bios->dcb.gpio.entries--; - continue; - } - - e->line = (e->entry & 0x001f); - e->invert = ((e->entry & 0xf800) >> 11) != 4; - } else { - e->entry = ROM32(entry[0]); - e->tag = (e->entry & 0x0000ff00) >> 8; - if (e->tag == 0xff) { - bios->dcb.gpio.entries--; - continue; - } - - e->line = (e->entry & 0x0000001f) >> 0; - if (gpio[0] == 0x40) { - e->state_default = (e->entry & 0x01000000) >> 24; - e->state[0] = (e->entry & 0x18000000) >> 27; - e->state[1] = (e->entry & 0x60000000) >> 29; - } else { - e->state_default = (e->entry & 0x00000080) >> 7; - e->state[0] = (entry[4] >> 4) & 3; - e->state[1] = (entry[4] >> 6) & 3; - } - } - } - -no_table: - /* Apple iMac G4 NV18 */ - if (nv_match_device(dev, 0x0189, 0x10de, 0x0010)) { - e = new_gpio_entry(bios); - if (e) { - e->tag = DCB_GPIO_TVDAC0; - e->line = 4; - } - } -} - -struct dcb_connector_table_entry * -nouveau_bios_connector_entry(struct drm_device *dev, int index) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->vbios; - struct dcb_connector_table_entry *cte; - - if (index >= bios->dcb.connector.entries) - return NULL; - - cte = &bios->dcb.connector.entry[index]; - if (cte->type == 0xff) + /* + * v1.4 (some NV15/16, NV11+) seems the same as v1.5, but + * always has the same single (crt) entry, even when tv-out + * present, so the conclusion is this version cannot really + * be used. + * + * v1.2 tables (some NV6/10, and NV15+) normally have the + * same 5 entries, which are not specific to the card and so + * no use. + * + * v1.2 does have an I2C table that read_dcb_i2c_table can + * handle, but cards exist (nv11 in #14821) with a bad i2c + * table pointer, so use the indices parsed in + * parse_bmp_structure. + * + * v1.1 (NV5+, maybe some NV4) is entirely unhelpful + */ + NV_WARNONCE(dev, "No useful DCB data in VBIOS\n"); return NULL; + } - return cte; + NV_WARNONCE(dev, "DCB header validation failed\n"); + return NULL; } -static enum dcb_connector_type -divine_connector_type(struct nvbios *bios, int index) +void * +dcb_outp(struct drm_device *dev, u8 idx) { - struct dcb_table *dcb = &bios->dcb; - unsigned encoders = 0, type = DCB_CONNECTOR_NONE; - int i; - - for (i = 0; i < dcb->entries; i++) { - if (dcb->entry[i].connector == index) - encoders |= (1 << dcb->entry[i].type); - } - - if (encoders & (1 << OUTPUT_DP)) { - if (encoders & (1 << OUTPUT_TMDS)) - type = DCB_CONNECTOR_DP; - else - type = DCB_CONNECTOR_eDP; - } else - if (encoders & (1 << OUTPUT_TMDS)) { - if (encoders & (1 << OUTPUT_ANALOG)) - type = DCB_CONNECTOR_DVI_I; - else - type = DCB_CONNECTOR_DVI_D; - } else - if (encoders & (1 << OUTPUT_ANALOG)) { - type = DCB_CONNECTOR_VGA; + u8 *dcb = dcb_table(dev); + if (dcb && dcb[0] >= 0x30) { + if (idx < dcb[2]) + return dcb + dcb[1] + (idx * dcb[3]); } else - if (encoders & (1 << OUTPUT_LVDS)) { - type = DCB_CONNECTOR_LVDS; + if (dcb && dcb[0] >= 0x20) { + u8 *i2c = ROMPTR(dev, dcb[2]); + u8 *ent = dcb + 8 + (idx * 8); + if (i2c && ent < i2c) + return ent; } else - if (encoders & (1 << OUTPUT_TV)) { - type = DCB_CONNECTOR_TV_0; + if (dcb && dcb[0] >= 0x15) { + u8 *i2c = ROMPTR(dev, dcb[2]); + u8 *ent = dcb + 4 + (idx * 10); + if (i2c && ent < i2c) + return ent; } - return type; + return NULL; } -static void -apply_dcb_connector_quirks(struct nvbios *bios, int idx) -{ - struct dcb_connector_table_entry *cte = &bios->dcb.connector.entry[idx]; - struct drm_device *dev = bios->dev; +int +dcb_outp_foreach(struct drm_device *dev, void *data, + int (*exec)(struct drm_device *, void *, int idx, u8 *outp)) +{ + int ret, idx = -1; + u8 *outp = NULL; + while ((outp = dcb_outp(dev, ++idx))) { + if (ROM32(outp[0]) == 0x00000000) + break; /* seen on an NV11 with DCB v1.5 */ + if (ROM32(outp[0]) == 0xffffffff) + break; /* seen on an NV17 with DCB v2.0 */ + + if ((outp[0] & 0x0f) == OUTPUT_UNUSED) + continue; + if ((outp[0] & 0x0f) == OUTPUT_EOL) + break; - /* Gigabyte NX85T */ - if (nv_match_device(dev, 0x0421, 0x1458, 0x344c)) { - if (cte->type == DCB_CONNECTOR_HDMI_1) - cte->type = DCB_CONNECTOR_DVI_I; + ret = exec(dev, data, idx, outp); + if (ret) + return ret; } - /* Gigabyte GV-NX86T512H */ - if (nv_match_device(dev, 0x0402, 0x1458, 0x3455)) { - if (cte->type == DCB_CONNECTOR_HDMI_1) - cte->type = DCB_CONNECTOR_DVI_I; - } + return 0; } -static const u8 hpd_gpio[16] = { - 0xff, 0x07, 0x08, 0xff, 0xff, 0x51, 0x52, 0xff, - 0xff, 0xff, 0xff, 0xff, 0xff, 0x5e, 0x5f, 0x60, -}; - -static void -parse_dcb_connector_table(struct nvbios *bios) +u8 * +dcb_conntab(struct drm_device *dev) { - struct drm_device *dev = bios->dev; - struct dcb_connector_table *ct = &bios->dcb.connector; - struct dcb_connector_table_entry *cte; - uint8_t *conntab = &bios->data[bios->dcb.connector_table_ptr]; - uint8_t *entry; - int i; - - if (!bios->dcb.connector_table_ptr) { - NV_DEBUG_KMS(dev, "No DCB connector table present\n"); - return; - } - - NV_INFO(dev, "DCB connector table: VHER 0x%02x %d %d %d\n", - conntab[0], conntab[1], conntab[2], conntab[3]); - if ((conntab[0] != 0x30 && conntab[0] != 0x40) || - (conntab[3] != 2 && conntab[3] != 4)) { - NV_ERROR(dev, " Unknown! Please report.\n"); - return; + u8 *dcb = dcb_table(dev); + if (dcb && dcb[0] >= 0x30 && dcb[1] >= 0x16) { + u8 *conntab = ROMPTR(dev, dcb[0x14]); + if (conntab && conntab[0] >= 0x30 && conntab[0] <= 0x40) + return conntab; } + return NULL; +} - ct->entries = conntab[2]; - - entry = conntab + conntab[1]; - cte = &ct->entry[0]; - for (i = 0; i < conntab[2]; i++, entry += conntab[3], cte++) { - cte->index = i; - if (conntab[3] == 2) - cte->entry = ROM16(entry[0]); - else - cte->entry = ROM32(entry[0]); - - cte->type = (cte->entry & 0x000000ff) >> 0; - cte->index2 = (cte->entry & 0x00000f00) >> 8; - - cte->gpio_tag = ffs((cte->entry & 0x07033000) >> 12); - cte->gpio_tag = hpd_gpio[cte->gpio_tag]; - - if (cte->type == 0xff) - continue; - - apply_dcb_connector_quirks(bios, i); - - NV_INFO(dev, " %d: 0x%08x: type 0x%02x idx %d tag 0x%02x\n", - i, cte->entry, cte->type, cte->index, cte->gpio_tag); - - /* check for known types, fallback to guessing the type - * from attached encoders if we hit an unknown. - */ - switch (cte->type) { - case DCB_CONNECTOR_VGA: - case DCB_CONNECTOR_TV_0: - case DCB_CONNECTOR_TV_1: - case DCB_CONNECTOR_TV_3: - case DCB_CONNECTOR_DVI_I: - case DCB_CONNECTOR_DVI_D: - case DCB_CONNECTOR_LVDS: - case DCB_CONNECTOR_LVDS_SPWG: - case DCB_CONNECTOR_DP: - case DCB_CONNECTOR_eDP: - case DCB_CONNECTOR_HDMI_0: - case DCB_CONNECTOR_HDMI_1: - break; - default: - cte->type = divine_connector_type(bios, cte->index); - NV_WARN(dev, "unknown type, using 0x%02x\n", cte->type); - break; - } - - if (nouveau_override_conntype) { - int type = divine_connector_type(bios, cte->index); - if (type != cte->type) - NV_WARN(dev, " -> type 0x%02x\n", cte->type); - } - - } +u8 * +dcb_conn(struct drm_device *dev, u8 idx) +{ + u8 *conntab = dcb_conntab(dev); + if (conntab && idx < conntab[2]) + return conntab + conntab[1] + (idx * conntab[3]); + return NULL; } static struct dcb_entry *new_dcb_entry(struct dcb_table *dcb) @@ -6079,8 +5728,7 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb, entry->type = conn & 0xf; entry->i2c_index = (conn >> 4) & 0xf; entry->heads = (conn >> 8) & 0xf; - if (dcb->version >= 0x40) - entry->connector = (conn >> 12) & 0xf; + entry->connector = (conn >> 12) & 0xf; entry->bus = (conn >> 16) & 0xf; entry->location = (conn >> 20) & 0x3; entry->or = (conn >> 24) & 0xf; @@ -6252,25 +5900,6 @@ parse_dcb15_entry(struct drm_device *dev, struct dcb_table *dcb, return true; } -static bool parse_dcb_entry(struct drm_device *dev, struct dcb_table *dcb, - uint32_t conn, uint32_t conf) -{ - struct dcb_entry *entry = new_dcb_entry(dcb); - bool ret; - - if (dcb->version >= 0x20) - ret = parse_dcb20_entry(dev, dcb, conn, conf, entry); - else - ret = parse_dcb15_entry(dev, dcb, conn, conf, entry); - if (!ret) - return ret; - - read_dcb_i2c_entry(dev, dcb->version, dcb->i2c_table, - entry->i2c_index, &dcb->i2c[entry->i2c_index]); - - return true; -} - static void merge_like_dcb_entries(struct drm_device *dev, struct dcb_table *dcb) { @@ -6431,154 +6060,118 @@ fabricate_dcb_encoder_table(struct drm_device *dev, struct nvbios *bios) #endif /* Make up some sane defaults */ - fabricate_dcb_output(dcb, OUTPUT_ANALOG, LEGACY_I2C_CRT, 1, 1); + fabricate_dcb_output(dcb, OUTPUT_ANALOG, + bios->legacy.i2c_indices.crt, 1, 1); if (nv04_tv_identify(dev, bios->legacy.i2c_indices.tv) >= 0) - fabricate_dcb_output(dcb, OUTPUT_TV, LEGACY_I2C_TV, + fabricate_dcb_output(dcb, OUTPUT_TV, + bios->legacy.i2c_indices.tv, all_heads, 0); else if (bios->tmds.output0_script_ptr || bios->tmds.output1_script_ptr) - fabricate_dcb_output(dcb, OUTPUT_TMDS, LEGACY_I2C_PANEL, + fabricate_dcb_output(dcb, OUTPUT_TMDS, + bios->legacy.i2c_indices.panel, all_heads, 1); } static int -parse_dcb_table(struct drm_device *dev, struct nvbios *bios) +parse_dcb_entry(struct drm_device *dev, void *data, int idx, u8 *outp) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct dcb_table *dcb = &bios->dcb; - uint16_t dcbptr = 0, i2ctabptr = 0; - uint8_t *dcbtable; - uint8_t headerlen = 0x4, entries = DCB_MAX_NUM_ENTRIES; - bool configblock = true; - int recordlength = 8, confofs = 4; - int i; - - /* get the offset from 0x36 */ - if (dev_priv->card_type > NV_04) { - dcbptr = ROM16(bios->data[0x36]); - if (dcbptr == 0x0000) - NV_WARN(dev, "No output data (DCB) found in BIOS\n"); - } - - /* this situation likely means a really old card, pre DCB */ - if (dcbptr == 0x0) { - fabricate_dcb_encoder_table(dev, bios); - return 0; - } - - dcbtable = &bios->data[dcbptr]; - - /* get DCB version */ - dcb->version = dcbtable[0]; - NV_TRACE(dev, "Found Display Configuration Block version %d.%d\n", - dcb->version >> 4, dcb->version & 0xf); - - if (dcb->version >= 0x20) { /* NV17+ */ - uint32_t sig; + struct dcb_table *dcb = &dev_priv->vbios.dcb; + u32 conf = (dcb->version >= 0x20) ? ROM32(outp[4]) : ROM32(outp[6]); + u32 conn = ROM32(outp[0]); + bool ret; - if (dcb->version >= 0x30) { /* NV40+ */ - headerlen = dcbtable[1]; - entries = dcbtable[2]; - recordlength = dcbtable[3]; - i2ctabptr = ROM16(dcbtable[4]); - sig = ROM32(dcbtable[6]); - dcb->gpio_table_ptr = ROM16(dcbtable[10]); - dcb->connector_table_ptr = ROM16(dcbtable[20]); - } else { - i2ctabptr = ROM16(dcbtable[2]); - sig = ROM32(dcbtable[4]); - headerlen = 8; - } + if (apply_dcb_encoder_quirks(dev, idx, &conn, &conf)) { + struct dcb_entry *entry = new_dcb_entry(dcb); - if (sig != 0x4edcbdcb) { - NV_ERROR(dev, "Bad Display Configuration Block " - "signature (%08X)\n", sig); - return -EINVAL; - } - } else if (dcb->version >= 0x15) { /* some NV11 and NV20 */ - char sig[8] = { 0 }; + NV_TRACEWARN(dev, "DCB outp %02d: %08x %08x\n", idx, conn, conf); - strncpy(sig, (char *)&dcbtable[-7], 7); - i2ctabptr = ROM16(dcbtable[2]); - recordlength = 10; - confofs = 6; + if (dcb->version >= 0x20) + ret = parse_dcb20_entry(dev, dcb, conn, conf, entry); + else + ret = parse_dcb15_entry(dev, dcb, conn, conf, entry); + if (!ret) + return 1; /* stop parsing */ - if (strcmp(sig, "DEV_REC")) { - NV_ERROR(dev, "Bad Display Configuration Block " - "signature (%s)\n", sig); - return -EINVAL; - } - } else { - /* - * v1.4 (some NV15/16, NV11+) seems the same as v1.5, but always - * has the same single (crt) entry, even when tv-out present, so - * the conclusion is this version cannot really be used. - * v1.2 tables (some NV6/10, and NV15+) normally have the same - * 5 entries, which are not specific to the card and so no use. - * v1.2 does have an I2C table that read_dcb_i2c_table can - * handle, but cards exist (nv11 in #14821) with a bad i2c table - * pointer, so use the indices parsed in parse_bmp_structure. - * v1.1 (NV5+, maybe some NV4) is entirely unhelpful + /* Ignore the I2C index for on-chip TV-out, as there + * are cards with bogus values (nv31m in bug 23212), + * and it's otherwise useless. */ - NV_TRACEWARN(dev, "No useful information in BIOS output table; " - "adding all possible outputs\n"); - fabricate_dcb_encoder_table(dev, bios); - return 0; + if (entry->type == OUTPUT_TV && + entry->location == DCB_LOC_ON_CHIP) + entry->i2c_index = 0x0f; } - if (!i2ctabptr) - NV_WARN(dev, "No pointer to DCB I2C port table\n"); - else { - dcb->i2c_table = &bios->data[i2ctabptr]; - if (dcb->version >= 0x30) - dcb->i2c_default_indices = dcb->i2c_table[4]; + return 0; +} - /* - * Parse the "management" I2C bus, used for hardware - * monitoring and some external TMDS transmitters. - */ - if (dcb->version >= 0x22) { - int idx = (dcb->version >= 0x40 ? - dcb->i2c_default_indices & 0xf : - 2); +static void +dcb_fake_connectors(struct nvbios *bios) +{ + struct dcb_table *dcbt = &bios->dcb; + u8 map[16] = { }; + int i, idx = 0; - read_dcb_i2c_entry(dev, dcb->version, dcb->i2c_table, - idx, &dcb->i2c[idx]); - } + /* heuristic: if we ever get a non-zero connector field, assume + * that all the indices are valid and we don't need fake them. + */ + for (i = 0; i < dcbt->entries; i++) { + if (dcbt->entry[i].connector) + return; } - if (entries > DCB_MAX_NUM_ENTRIES) - entries = DCB_MAX_NUM_ENTRIES; - - for (i = 0; i < entries; i++) { - uint32_t connection, config = 0; - - connection = ROM32(dcbtable[headerlen + recordlength * i]); - if (configblock) - config = ROM32(dcbtable[headerlen + confofs + recordlength * i]); - - /* seen on an NV11 with DCB v1.5 */ - if (connection == 0x00000000) - break; + /* no useful connector info available, we need to make it up + * ourselves. the rule here is: anything on the same i2c bus + * is considered to be on the same connector. any output + * without an associated i2c bus is assigned its own unique + * connector index. + */ + for (i = 0; i < dcbt->entries; i++) { + u8 i2c = dcbt->entry[i].i2c_index; + if (i2c == 0x0f) { + dcbt->entry[i].connector = idx++; + } else { + if (!map[i2c]) + map[i2c] = ++idx; + dcbt->entry[i].connector = map[i2c] - 1; + } + } - /* seen on an NV17 with DCB v2.0 */ - if (connection == 0xffffffff) - break; + /* if we created more than one connector, destroy the connector + * table - just in case it has random, rather than stub, entries. + */ + if (i > 1) { + u8 *conntab = dcb_conntab(bios->dev); + if (conntab) + conntab[0] = 0x00; + } +} - if ((connection & 0x0000000f) == 0x0000000f) - continue; +static int +parse_dcb_table(struct drm_device *dev, struct nvbios *bios) +{ + struct dcb_table *dcb = &bios->dcb; + u8 *dcbt, *conn; + int idx; + + dcbt = dcb_table(dev); + if (!dcbt) { + /* handle pre-DCB boards */ + if (bios->type == NVBIOS_BMP) { + fabricate_dcb_encoder_table(dev, bios); + return 0; + } - if (!apply_dcb_encoder_quirks(dev, i, &connection, &config)) - continue; + return -EINVAL; + } - NV_TRACEWARN(dev, "Raw DCB entry %d: %08x %08x\n", - dcb->entries, connection, config); + NV_TRACE(dev, "DCB version %d.%d\n", dcbt[0] >> 4, dcbt[0] & 0xf); - if (!parse_dcb_entry(dev, dcb, connection, config)) - break; - } + dcb->version = dcbt[0]; + dcb_outp_foreach(dev, NULL, parse_dcb_entry); /* * apart for v2.1+ not being known for requiring merging, this @@ -6590,77 +6183,19 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios) if (!dcb->entries) return -ENXIO; - parse_dcb_gpio_table(bios); - parse_dcb_connector_table(bios); - return 0; -} - -static void -fixup_legacy_connector(struct nvbios *bios) -{ - struct dcb_table *dcb = &bios->dcb; - int i, i2c, i2c_conn[DCB_MAX_NUM_I2C_ENTRIES] = { }; - - /* - * DCB 3.0 also has the table in most cases, but there are some cards - * where the table is filled with stub entries, and the DCB entriy - * indices are all 0. We don't need the connector indices on pre-G80 - * chips (yet?) so limit the use to DCB 4.0 and above. - */ - if (dcb->version >= 0x40) - return; - - dcb->connector.entries = 0; - - /* - * No known connector info before v3.0, so make it up. the rule here - * is: anything on the same i2c bus is considered to be on the same - * connector. any output without an associated i2c bus is assigned - * its own unique connector index. - */ - for (i = 0; i < dcb->entries; i++) { - /* - * Ignore the I2C index for on-chip TV-out, as there - * are cards with bogus values (nv31m in bug 23212), - * and it's otherwise useless. - */ - if (dcb->entry[i].type == OUTPUT_TV && - dcb->entry[i].location == DCB_LOC_ON_CHIP) - dcb->entry[i].i2c_index = 0xf; - i2c = dcb->entry[i].i2c_index; - - if (i2c_conn[i2c]) { - dcb->entry[i].connector = i2c_conn[i2c] - 1; - continue; + /* dump connector table entries to log, if any exist */ + idx = -1; + while ((conn = dcb_conn(dev, ++idx))) { + if (conn[0] != 0xff) { + NV_TRACE(dev, "DCB conn %02d: ", idx); + if (dcb_conntab(dev)[3] < 4) + printk("%04x\n", ROM16(conn[0])); + else + printk("%08x\n", ROM32(conn[0])); } - - dcb->entry[i].connector = dcb->connector.entries++; - if (i2c != 0xf) - i2c_conn[i2c] = dcb->connector.entries; - } - - /* Fake the connector table as well as just connector indices */ - for (i = 0; i < dcb->connector.entries; i++) { - dcb->connector.entry[i].index = i; - dcb->connector.entry[i].type = divine_connector_type(bios, i); - dcb->connector.entry[i].gpio_tag = 0xff; - } -} - -static void -fixup_legacy_i2c(struct nvbios *bios) -{ - struct dcb_table *dcb = &bios->dcb; - int i; - - for (i = 0; i < dcb->entries; i++) { - if (dcb->entry[i].i2c_index == LEGACY_I2C_CRT) - dcb->entry[i].i2c_index = bios->legacy.i2c_indices.crt; - if (dcb->entry[i].i2c_index == LEGACY_I2C_PANEL) - dcb->entry[i].i2c_index = bios->legacy.i2c_indices.panel; - if (dcb->entry[i].i2c_index == LEGACY_I2C_TV) - dcb->entry[i].i2c_index = bios->legacy.i2c_indices.tv; } + dcb_fake_connectors(bios); + return 0; } static int load_nv17_hwsq_ucode_entry(struct drm_device *dev, struct nvbios *bios, uint16_t hwsq_offset, int entry) @@ -6879,19 +6414,6 @@ nouveau_run_vbios_init(struct drm_device *dev) return ret; } -static void -nouveau_bios_i2c_devices_takedown(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->vbios; - struct dcb_i2c_entry *entry; - int i; - - entry = &bios->dcb.i2c[0]; - for (i = 0; i < DCB_MAX_NUM_I2C_ENTRIES; i++, entry++) - nouveau_i2c_fini(dev, entry); -} - static bool nouveau_bios_posted(struct drm_device *dev) { @@ -6928,12 +6450,17 @@ nouveau_bios_init(struct drm_device *dev) if (ret) return ret; - ret = parse_dcb_table(dev, bios); + ret = nouveau_i2c_init(dev); if (ret) return ret; - fixup_legacy_i2c(bios); - fixup_legacy_connector(bios); + ret = nouveau_mxm_init(dev); + if (ret) + return ret; + + ret = parse_dcb_table(dev, bios); + if (ret) + return ret; if (!bios->major_version) /* we don't run version 0 bios */ return 0; @@ -6971,5 +6498,6 @@ nouveau_bios_init(struct drm_device *dev) void nouveau_bios_takedown(struct drm_device *dev) { - nouveau_bios_i2c_devices_takedown(dev); + nouveau_mxm_fini(dev); + nouveau_i2c_fini(dev); } diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h index 8adb69e4a6b1..1e382ad5a2b8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.h +++ b/drivers/gpu/drm/nouveau/nouveau_bios.h @@ -34,9 +34,14 @@ #define DCB_LOC_ON_CHIP 0 -#define ROM16(x) le16_to_cpu(*(uint16_t *)&(x)) -#define ROM32(x) le32_to_cpu(*(uint32_t *)&(x)) -#define ROMPTR(bios, x) (ROM16(x) ? &(bios)->data[ROM16(x)] : NULL) +#define ROM16(x) le16_to_cpu(*(u16 *)&(x)) +#define ROM32(x) le32_to_cpu(*(u32 *)&(x)) +#define ROM48(x) ({ u8 *p = &(x); (u64)ROM16(p[4]) << 32 | ROM32(p[0]); }) +#define ROM64(x) le64_to_cpu(*(u64 *)&(x)) +#define ROMPTR(d,x) ({ \ + struct drm_nouveau_private *dev_priv = (d)->dev_private; \ + ROM16(x) ? &dev_priv->vbios.data[ROM16(x)] : NULL; \ +}) struct bit_entry { uint8_t id; @@ -48,30 +53,12 @@ struct bit_entry { int bit_table(struct drm_device *, u8 id, struct bit_entry *); -struct dcb_i2c_entry { - uint32_t entry; - uint8_t port_type; - uint8_t read, write; - struct nouveau_i2c_chan *chan; -}; - enum dcb_gpio_tag { DCB_GPIO_TVDAC0 = 0xc, DCB_GPIO_TVDAC1 = 0x2d, -}; - -struct dcb_gpio_entry { - enum dcb_gpio_tag tag; - int line; - bool invert; - uint32_t entry; - uint8_t state_default; - uint8_t state[2]; -}; - -struct dcb_gpio_table { - int entries; - struct dcb_gpio_entry entry[DCB_MAX_NUM_GPIO_ENTRIES]; + DCB_GPIO_PWM_FAN = 0x9, + DCB_GPIO_FAN_SENSE = 0x3d, + DCB_GPIO_UNUSED = 0xff }; enum dcb_connector_type { @@ -90,20 +77,6 @@ enum dcb_connector_type { DCB_CONNECTOR_NONE = 0xff }; -struct dcb_connector_table_entry { - uint8_t index; - uint32_t entry; - enum dcb_connector_type type; - uint8_t index2; - uint8_t gpio_tag; - void *drm; -}; - -struct dcb_connector_table { - int entries; - struct dcb_connector_table_entry entry[DCB_MAX_NUM_CONNECTOR_ENTRIES]; -}; - enum dcb_type { OUTPUT_ANALOG = 0, OUTPUT_TV = 1, @@ -111,6 +84,7 @@ enum dcb_type { OUTPUT_LVDS = 3, OUTPUT_DP = 6, OUTPUT_EOL = 14, /* DCB 4.0+, appears to be end-of-list */ + OUTPUT_UNUSED = 15, OUTPUT_ANY = -1 }; @@ -155,18 +129,8 @@ struct dcb_entry { struct dcb_table { uint8_t version; - int entries; struct dcb_entry entry[DCB_MAX_NUM_ENTRIES]; - - uint8_t *i2c_table; - uint8_t i2c_default_indices; - struct dcb_i2c_entry i2c[DCB_MAX_NUM_I2C_ENTRIES]; - - uint16_t gpio_table_ptr; - struct dcb_gpio_table gpio; - uint16_t connector_table_ptr; - struct dcb_connector_table connector; }; enum nouveau_or { @@ -195,7 +159,7 @@ enum pll_types { PLL_SHADER = 0x02, PLL_UNK03 = 0x03, PLL_MEMORY = 0x04, - PLL_UNK05 = 0x05, + PLL_VDEC = 0x05, PLL_UNK40 = 0x40, PLL_UNK41 = 0x41, PLL_UNK42 = 0x42, @@ -333,4 +297,11 @@ struct nvbios { } legacy; }; +void *dcb_table(struct drm_device *); +void *dcb_outp(struct drm_device *, u8 idx); +int dcb_outp_foreach(struct drm_device *, void *data, + int (*)(struct drm_device *, void *, int idx, u8 *outp)); +u8 *dcb_conntab(struct drm_device *); +u8 *dcb_conn(struct drm_device *, u8 idx); + #endif diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 7cc37e690860..724b41a2b9e9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -28,6 +28,7 @@ */ #include "drmP.h" +#include "ttm/ttm_page_alloc.h" #include "nouveau_drm.h" #include "nouveau_drv.h" @@ -92,6 +93,7 @@ nouveau_bo_new(struct drm_device *dev, int size, int align, { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_bo *nvbo; + size_t acc_size; int ret; nvbo = kzalloc(sizeof(struct nouveau_bo), GFP_KERNEL); @@ -114,9 +116,12 @@ nouveau_bo_new(struct drm_device *dev, int size, int align, nvbo->bo.mem.num_pages = size >> PAGE_SHIFT; nouveau_bo_placement_set(nvbo, flags, 0); + acc_size = ttm_bo_dma_acc_size(&dev_priv->ttm.bdev, size, + sizeof(struct nouveau_bo)); + ret = ttm_bo_init(&dev_priv->ttm.bdev, &nvbo->bo, size, ttm_bo_type_device, &nvbo->placement, - align >> PAGE_SHIFT, 0, false, NULL, size, + align >> PAGE_SHIFT, 0, false, NULL, acc_size, nouveau_bo_del_ttm); if (ret) { /* ttm will call nouveau_bo_del_ttm if it fails.. */ @@ -343,8 +348,10 @@ nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val) *mem = val; } -static struct ttm_backend * -nouveau_bo_create_ttm_backend_entry(struct ttm_bo_device *bdev) +static struct ttm_tt * +nouveau_ttm_tt_create(struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page) { struct drm_nouveau_private *dev_priv = nouveau_bdev(bdev); struct drm_device *dev = dev_priv->dev; @@ -352,11 +359,13 @@ nouveau_bo_create_ttm_backend_entry(struct ttm_bo_device *bdev) switch (dev_priv->gart_info.type) { #if __OS_HAS_AGP case NOUVEAU_GART_AGP: - return ttm_agp_backend_init(bdev, dev->agp->bridge); + return ttm_agp_tt_create(bdev, dev->agp->bridge, + size, page_flags, dummy_read_page); #endif case NOUVEAU_GART_PDMA: case NOUVEAU_GART_HW: - return nouveau_sgdma_init_ttm(dev); + return nouveau_sgdma_create_ttm(bdev, size, page_flags, + dummy_read_page); default: NV_ERROR(dev, "Unknown GART type %d\n", dev_priv->gart_info.type); @@ -673,8 +682,7 @@ nouveau_vma_getmap(struct nouveau_channel *chan, struct nouveau_bo *nvbo, if (mem->mem_type == TTM_PL_VRAM) nouveau_vm_map(vma, node); else - nouveau_vm_map_sg(vma, 0, mem->num_pages << PAGE_SHIFT, - node, node->pages); + nouveau_vm_map_sg(vma, 0, mem->num_pages << PAGE_SHIFT, node); return 0; } @@ -801,19 +809,18 @@ out: static void nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem) { - struct nouveau_mem *node = new_mem->mm_node; struct nouveau_bo *nvbo = nouveau_bo(bo); struct nouveau_vma *vma; list_for_each_entry(vma, &nvbo->vma_list, head) { - if (new_mem->mem_type == TTM_PL_VRAM) { + if (new_mem && new_mem->mem_type == TTM_PL_VRAM) { nouveau_vm_map(vma, new_mem->mm_node); } else - if (new_mem->mem_type == TTM_PL_TT && + if (new_mem && new_mem->mem_type == TTM_PL_TT && nvbo->page_shift == vma->vm->spg_shift) { nouveau_vm_map_sg(vma, 0, new_mem-> num_pages << PAGE_SHIFT, - node, node->pages); + new_mem->mm_node); } else { nouveau_vm_unmap(vma); } @@ -1044,8 +1051,94 @@ nouveau_bo_fence(struct nouveau_bo *nvbo, struct nouveau_fence *fence) nouveau_fence_unref(&old_fence); } +static int +nouveau_ttm_tt_populate(struct ttm_tt *ttm) +{ + struct ttm_dma_tt *ttm_dma = (void *)ttm; + struct drm_nouveau_private *dev_priv; + struct drm_device *dev; + unsigned i; + int r; + + if (ttm->state != tt_unpopulated) + return 0; + + dev_priv = nouveau_bdev(ttm->bdev); + dev = dev_priv->dev; + +#if __OS_HAS_AGP + if (dev_priv->gart_info.type == NOUVEAU_GART_AGP) { + return ttm_agp_tt_populate(ttm); + } +#endif + +#ifdef CONFIG_SWIOTLB + if (swiotlb_nr_tbl()) { + return ttm_dma_populate((void *)ttm, dev->dev); + } +#endif + + r = ttm_pool_populate(ttm); + if (r) { + return r; + } + + for (i = 0; i < ttm->num_pages; i++) { + ttm_dma->dma_address[i] = pci_map_page(dev->pdev, ttm->pages[i], + 0, PAGE_SIZE, + PCI_DMA_BIDIRECTIONAL); + if (pci_dma_mapping_error(dev->pdev, ttm_dma->dma_address[i])) { + while (--i) { + pci_unmap_page(dev->pdev, ttm_dma->dma_address[i], + PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + ttm_dma->dma_address[i] = 0; + } + ttm_pool_unpopulate(ttm); + return -EFAULT; + } + } + return 0; +} + +static void +nouveau_ttm_tt_unpopulate(struct ttm_tt *ttm) +{ + struct ttm_dma_tt *ttm_dma = (void *)ttm; + struct drm_nouveau_private *dev_priv; + struct drm_device *dev; + unsigned i; + + dev_priv = nouveau_bdev(ttm->bdev); + dev = dev_priv->dev; + +#if __OS_HAS_AGP + if (dev_priv->gart_info.type == NOUVEAU_GART_AGP) { + ttm_agp_tt_unpopulate(ttm); + return; + } +#endif + +#ifdef CONFIG_SWIOTLB + if (swiotlb_nr_tbl()) { + ttm_dma_unpopulate((void *)ttm, dev->dev); + return; + } +#endif + + for (i = 0; i < ttm->num_pages; i++) { + if (ttm_dma->dma_address[i]) { + pci_unmap_page(dev->pdev, ttm_dma->dma_address[i], + PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + } + } + + ttm_pool_unpopulate(ttm); +} + struct ttm_bo_driver nouveau_bo_driver = { - .create_ttm_backend_entry = nouveau_bo_create_ttm_backend_entry, + .ttm_tt_create = &nouveau_ttm_tt_create, + .ttm_tt_populate = &nouveau_ttm_tt_populate, + .ttm_tt_unpopulate = &nouveau_ttm_tt_unpopulate, .invalidate_caches = nouveau_bo_invalidate_caches, .init_mem_type = nouveau_bo_init_mem_type, .evict_flags = nouveau_bo_evict_flags, @@ -1091,7 +1184,7 @@ nouveau_bo_vma_add(struct nouveau_bo *nvbo, struct nouveau_vm *vm, nouveau_vm_map(vma, nvbo->bo.mem.mm_node); else if (nvbo->bo.mem.mem_type == TTM_PL_TT) - nouveau_vm_map_sg(vma, 0, size, node, node->pages); + nouveau_vm_map_sg(vma, 0, size, node); list_add_tail(&vma->head, &nvbo->vma_list); vma->refcount = 1; diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index bb6ec9ef8676..a018defb7621 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -187,6 +187,8 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, nouveau_dma_pre_init(chan); chan->user_put = 0x40; chan->user_get = 0x44; + if (dev_priv->card_type >= NV_50) + chan->user_get_hi = 0x60; /* disable the fifo caches */ pfifo->reassign(dev, false); diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index cea6696b1906..f3ce34be082a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -35,6 +35,7 @@ #include "nouveau_encoder.h" #include "nouveau_crtc.h" #include "nouveau_connector.h" +#include "nouveau_gpio.h" #include "nouveau_hw.h" static void nouveau_connector_hotplug(void *, int); @@ -78,29 +79,11 @@ nouveau_encoder_connector_get(struct nouveau_encoder *encoder) return NULL; } -/*TODO: This could use improvement, and learn to handle the fixed - * BIOS tables etc. It's fine currently, for its only user. - */ -int -nouveau_connector_bpp(struct drm_connector *connector) -{ - struct nouveau_connector *nv_connector = nouveau_connector(connector); - - if (nv_connector->edid && nv_connector->edid->revision >= 4) { - u8 bpc = ((nv_connector->edid->input & 0x70) >> 3) + 4; - if (bpc > 4) - return bpc; - } - - return 18; -} - static void nouveau_connector_destroy(struct drm_connector *connector) { struct nouveau_connector *nv_connector = nouveau_connector(connector); struct drm_nouveau_private *dev_priv; - struct nouveau_gpio_engine *pgpio; struct drm_device *dev; if (!nv_connector) @@ -110,10 +93,9 @@ nouveau_connector_destroy(struct drm_connector *connector) dev_priv = dev->dev_private; NV_DEBUG_KMS(dev, "\n"); - pgpio = &dev_priv->engine.gpio; - if (pgpio->irq_unregister) { - pgpio->irq_unregister(dev, nv_connector->dcb->gpio_tag, - nouveau_connector_hotplug, connector); + if (nv_connector->hpd != DCB_GPIO_UNUSED) { + nouveau_gpio_isr_del(dev, 0, nv_connector->hpd, 0xff, + nouveau_connector_hotplug, connector); } kfree(nv_connector->edid); @@ -198,6 +180,10 @@ nouveau_connector_set_encoder(struct drm_connector *connector, return; nv_connector->detected_encoder = nv_encoder; + if (dev_priv->card_type >= NV_50) { + connector->interlace_allowed = true; + connector->doublescan_allowed = true; + } else if (nv_encoder->dcb->type == OUTPUT_LVDS || nv_encoder->dcb->type == OUTPUT_TMDS) { connector->doublescan_allowed = false; @@ -214,7 +200,7 @@ nouveau_connector_set_encoder(struct drm_connector *connector, connector->interlace_allowed = true; } - if (nv_connector->dcb->type == DCB_CONNECTOR_DVI_I) { + if (nv_connector->type == DCB_CONNECTOR_DVI_I) { drm_connector_property_set_value(connector, dev->mode_config.dvi_i_subconnector_property, nv_encoder->dcb->type == OUTPUT_TMDS ? @@ -397,7 +383,7 @@ nouveau_connector_force(struct drm_connector *connector) struct nouveau_encoder *nv_encoder; int type; - if (nv_connector->dcb->type == DCB_CONNECTOR_DVI_I) { + if (nv_connector->type == DCB_CONNECTOR_DVI_I) { if (connector->force == DRM_FORCE_ON_DIGITAL) type = OUTPUT_TMDS; else @@ -420,15 +406,21 @@ static int nouveau_connector_set_property(struct drm_connector *connector, struct drm_property *property, uint64_t value) { + struct drm_nouveau_private *dev_priv = connector->dev->dev_private; + struct nouveau_display_engine *disp = &dev_priv->engine.display; struct nouveau_connector *nv_connector = nouveau_connector(connector); struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; struct drm_encoder *encoder = to_drm_encoder(nv_encoder); struct drm_device *dev = connector->dev; + struct nouveau_crtc *nv_crtc; int ret; + nv_crtc = NULL; + if (connector->encoder && connector->encoder->crtc) + nv_crtc = nouveau_crtc(connector->encoder->crtc); + /* Scaling mode */ if (property == dev->mode_config.scaling_mode_property) { - struct nouveau_crtc *nv_crtc = NULL; bool modeset = false; switch (value) { @@ -454,8 +446,6 @@ nouveau_connector_set_property(struct drm_connector *connector, modeset = true; nv_connector->scaling_mode = value; - if (connector->encoder && connector->encoder->crtc) - nv_crtc = nouveau_crtc(connector->encoder->crtc); if (!nv_crtc) return 0; @@ -467,7 +457,7 @@ nouveau_connector_set_property(struct drm_connector *connector, if (!ret) return -EINVAL; } else { - ret = nv_crtc->set_scale(nv_crtc, value, true); + ret = nv_crtc->set_scale(nv_crtc, true); if (ret) return ret; } @@ -475,23 +465,58 @@ nouveau_connector_set_property(struct drm_connector *connector, return 0; } - /* Dithering */ - if (property == dev->mode_config.dithering_mode_property) { - struct nouveau_crtc *nv_crtc = NULL; + /* Underscan */ + if (property == disp->underscan_property) { + if (nv_connector->underscan != value) { + nv_connector->underscan = value; + if (!nv_crtc || !nv_crtc->set_scale) + return 0; - if (value == DRM_MODE_DITHERING_ON) - nv_connector->use_dithering = true; - else - nv_connector->use_dithering = false; + return nv_crtc->set_scale(nv_crtc, true); + } + + return 0; + } + + if (property == disp->underscan_hborder_property) { + if (nv_connector->underscan_hborder != value) { + nv_connector->underscan_hborder = value; + if (!nv_crtc || !nv_crtc->set_scale) + return 0; + + return nv_crtc->set_scale(nv_crtc, true); + } + + return 0; + } + + if (property == disp->underscan_vborder_property) { + if (nv_connector->underscan_vborder != value) { + nv_connector->underscan_vborder = value; + if (!nv_crtc || !nv_crtc->set_scale) + return 0; + + return nv_crtc->set_scale(nv_crtc, true); + } + + return 0; + } + + /* Dithering */ + if (property == disp->dithering_mode) { + nv_connector->dithering_mode = value; + if (!nv_crtc || !nv_crtc->set_dither) + return 0; - if (connector->encoder && connector->encoder->crtc) - nv_crtc = nouveau_crtc(connector->encoder->crtc); + return nv_crtc->set_dither(nv_crtc, true); + } + if (property == disp->dithering_depth) { + nv_connector->dithering_depth = value; if (!nv_crtc || !nv_crtc->set_dither) return 0; - return nv_crtc->set_dither(nv_crtc, nv_connector->use_dithering, - true); + return nv_crtc->set_dither(nv_crtc, true); } if (nv_encoder && nv_encoder->dcb->type == OUTPUT_TV) @@ -602,6 +627,46 @@ nouveau_connector_scaler_modes_add(struct drm_connector *connector) return modes; } +static void +nouveau_connector_detect_depth(struct drm_connector *connector) +{ + struct drm_nouveau_private *dev_priv = connector->dev->dev_private; + struct nouveau_connector *nv_connector = nouveau_connector(connector); + struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; + struct nvbios *bios = &dev_priv->vbios; + struct drm_display_mode *mode = nv_connector->native_mode; + bool duallink; + + /* if the edid is feeling nice enough to provide this info, use it */ + if (nv_connector->edid && connector->display_info.bpc) + return; + + /* if not, we're out of options unless we're LVDS, default to 6bpc */ + connector->display_info.bpc = 6; + if (nv_encoder->dcb->type != OUTPUT_LVDS) + return; + + /* LVDS: panel straps */ + if (bios->fp_no_ddc) { + if (bios->fp.if_is_24bit) + connector->display_info.bpc = 8; + return; + } + + /* LVDS: DDC panel, need to first determine the number of links to + * know which if_is_24bit flag to check... + */ + if (nv_connector->edid && + nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) + duallink = ((u8 *)nv_connector->edid)[121] == 2; + else + duallink = mode->clock >= bios->fp.duallink_transition_clk; + + if ((!duallink && (bios->fp.strapless_is_24bit & 1)) || + ( duallink && (bios->fp.strapless_is_24bit & 2))) + connector->display_info.bpc = 8; +} + static int nouveau_connector_get_modes(struct drm_connector *connector) { @@ -631,6 +696,12 @@ nouveau_connector_get_modes(struct drm_connector *connector) nv_connector->native_mode = drm_mode_duplicate(dev, &mode); } + /* Determine display colour depth for everything except LVDS now, + * DP requires this before mode_valid() is called. + */ + if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS) + nouveau_connector_detect_depth(connector); + /* Find the native mode if this is a digital panel, if we didn't * find any modes through DDC previously add the native mode to * the list of modes. @@ -646,12 +717,19 @@ nouveau_connector_get_modes(struct drm_connector *connector) ret = 1; } + /* Determine LVDS colour depth, must happen after determining + * "native" mode as some VBIOS tables require us to use the + * pixel clock as part of the lookup... + */ + if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) + nouveau_connector_detect_depth(connector); + if (nv_encoder->dcb->type == OUTPUT_TV) ret = get_slave_funcs(encoder)->get_modes(encoder, connector); - if (nv_connector->dcb->type == DCB_CONNECTOR_LVDS || - nv_connector->dcb->type == DCB_CONNECTOR_LVDS_SPWG || - nv_connector->dcb->type == DCB_CONNECTOR_eDP) + if (nv_connector->type == DCB_CONNECTOR_LVDS || + nv_connector->type == DCB_CONNECTOR_LVDS_SPWG || + nv_connector->type == DCB_CONNECTOR_eDP) ret += nouveau_connector_scaler_modes_add(connector); return ret; @@ -710,7 +788,7 @@ nouveau_connector_mode_valid(struct drm_connector *connector, case OUTPUT_DP: max_clock = nv_encoder->dp.link_nr; max_clock *= nv_encoder->dp.link_bw; - clock = clock * nouveau_connector_bpp(connector) / 10; + clock = clock * (connector->display_info.bpc * 3) / 10; break; default: BUG_ON(1); @@ -768,96 +846,175 @@ nouveau_connector_funcs_lvds = { .force = nouveau_connector_force }; +static int +drm_conntype_from_dcb(enum dcb_connector_type dcb) +{ + switch (dcb) { + case DCB_CONNECTOR_VGA : return DRM_MODE_CONNECTOR_VGA; + case DCB_CONNECTOR_TV_0 : + case DCB_CONNECTOR_TV_1 : + case DCB_CONNECTOR_TV_3 : return DRM_MODE_CONNECTOR_TV; + case DCB_CONNECTOR_DVI_I : return DRM_MODE_CONNECTOR_DVII; + case DCB_CONNECTOR_DVI_D : return DRM_MODE_CONNECTOR_DVID; + case DCB_CONNECTOR_LVDS : + case DCB_CONNECTOR_LVDS_SPWG: return DRM_MODE_CONNECTOR_LVDS; + case DCB_CONNECTOR_DP : return DRM_MODE_CONNECTOR_DisplayPort; + case DCB_CONNECTOR_eDP : return DRM_MODE_CONNECTOR_eDP; + case DCB_CONNECTOR_HDMI_0 : + case DCB_CONNECTOR_HDMI_1 : return DRM_MODE_CONNECTOR_HDMIA; + default: + break; + } + + return DRM_MODE_CONNECTOR_Unknown; +} + struct drm_connector * nouveau_connector_create(struct drm_device *dev, int index) { const struct drm_connector_funcs *funcs = &nouveau_connector_funcs; struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; + struct nouveau_display_engine *disp = &dev_priv->engine.display; struct nouveau_connector *nv_connector = NULL; - struct dcb_connector_table_entry *dcb = NULL; struct drm_connector *connector; int type, ret = 0; + bool dummy; NV_DEBUG_KMS(dev, "\n"); - if (index >= dev_priv->vbios.dcb.connector.entries) - return ERR_PTR(-EINVAL); - - dcb = &dev_priv->vbios.dcb.connector.entry[index]; - if (dcb->drm) - return dcb->drm; - - switch (dcb->type) { - case DCB_CONNECTOR_VGA: - type = DRM_MODE_CONNECTOR_VGA; - break; - case DCB_CONNECTOR_TV_0: - case DCB_CONNECTOR_TV_1: - case DCB_CONNECTOR_TV_3: - type = DRM_MODE_CONNECTOR_TV; - break; - case DCB_CONNECTOR_DVI_I: - type = DRM_MODE_CONNECTOR_DVII; - break; - case DCB_CONNECTOR_DVI_D: - type = DRM_MODE_CONNECTOR_DVID; - break; - case DCB_CONNECTOR_HDMI_0: - case DCB_CONNECTOR_HDMI_1: - type = DRM_MODE_CONNECTOR_HDMIA; - break; - case DCB_CONNECTOR_LVDS: - case DCB_CONNECTOR_LVDS_SPWG: - type = DRM_MODE_CONNECTOR_LVDS; - funcs = &nouveau_connector_funcs_lvds; - break; - case DCB_CONNECTOR_DP: - type = DRM_MODE_CONNECTOR_DisplayPort; - break; - case DCB_CONNECTOR_eDP: - type = DRM_MODE_CONNECTOR_eDP; - break; - default: - NV_ERROR(dev, "unknown connector type: 0x%02x!!\n", dcb->type); - return ERR_PTR(-EINVAL); + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + nv_connector = nouveau_connector(connector); + if (nv_connector->index == index) + return connector; } nv_connector = kzalloc(sizeof(*nv_connector), GFP_KERNEL); if (!nv_connector) return ERR_PTR(-ENOMEM); - nv_connector->dcb = dcb; + connector = &nv_connector->base; + nv_connector->index = index; + + /* attempt to parse vbios connector type and hotplug gpio */ + nv_connector->dcb = dcb_conn(dev, index); + if (nv_connector->dcb) { + static const u8 hpd[16] = { + 0xff, 0x07, 0x08, 0xff, 0xff, 0x51, 0x52, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0x5e, 0x5f, 0x60, + }; + + u32 entry = ROM16(nv_connector->dcb[0]); + if (dcb_conntab(dev)[3] >= 4) + entry |= (u32)ROM16(nv_connector->dcb[2]) << 16; + + nv_connector->hpd = ffs((entry & 0x07033000) >> 12); + nv_connector->hpd = hpd[nv_connector->hpd]; + + nv_connector->type = nv_connector->dcb[0]; + if (drm_conntype_from_dcb(nv_connector->type) == + DRM_MODE_CONNECTOR_Unknown) { + NV_WARN(dev, "unknown connector type %02x\n", + nv_connector->type); + nv_connector->type = DCB_CONNECTOR_NONE; + } - /* defaults, will get overridden in detect() */ - connector->interlace_allowed = false; - connector->doublescan_allowed = false; + /* Gigabyte NX85T */ + if (nv_match_device(dev, 0x0421, 0x1458, 0x344c)) { + if (nv_connector->type == DCB_CONNECTOR_HDMI_1) + nv_connector->type = DCB_CONNECTOR_DVI_I; + } - drm_connector_init(dev, connector, funcs, type); - drm_connector_helper_add(connector, &nouveau_connector_helper_funcs); + /* Gigabyte GV-NX86T512H */ + if (nv_match_device(dev, 0x0402, 0x1458, 0x3455)) { + if (nv_connector->type == DCB_CONNECTOR_HDMI_1) + nv_connector->type = DCB_CONNECTOR_DVI_I; + } + } else { + nv_connector->type = DCB_CONNECTOR_NONE; + nv_connector->hpd = DCB_GPIO_UNUSED; + } + + /* no vbios data, or an unknown dcb connector type - attempt to + * figure out something suitable ourselves + */ + if (nv_connector->type == DCB_CONNECTOR_NONE) { + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct dcb_table *dcbt = &dev_priv->vbios.dcb; + u32 encoders = 0; + int i; + + for (i = 0; i < dcbt->entries; i++) { + if (dcbt->entry[i].connector == nv_connector->index) + encoders |= (1 << dcbt->entry[i].type); + } - /* Check if we need dithering enabled */ - if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { - bool dummy, is_24bit = false; + if (encoders & (1 << OUTPUT_DP)) { + if (encoders & (1 << OUTPUT_TMDS)) + nv_connector->type = DCB_CONNECTOR_DP; + else + nv_connector->type = DCB_CONNECTOR_eDP; + } else + if (encoders & (1 << OUTPUT_TMDS)) { + if (encoders & (1 << OUTPUT_ANALOG)) + nv_connector->type = DCB_CONNECTOR_DVI_I; + else + nv_connector->type = DCB_CONNECTOR_DVI_D; + } else + if (encoders & (1 << OUTPUT_ANALOG)) { + nv_connector->type = DCB_CONNECTOR_VGA; + } else + if (encoders & (1 << OUTPUT_LVDS)) { + nv_connector->type = DCB_CONNECTOR_LVDS; + } else + if (encoders & (1 << OUTPUT_TV)) { + nv_connector->type = DCB_CONNECTOR_TV_0; + } + } - ret = nouveau_bios_parse_lvds_table(dev, 0, &dummy, &is_24bit); + type = drm_conntype_from_dcb(nv_connector->type); + if (type == DRM_MODE_CONNECTOR_LVDS) { + ret = nouveau_bios_parse_lvds_table(dev, 0, &dummy, &dummy); if (ret) { - NV_ERROR(dev, "Error parsing LVDS table, disabling " - "LVDS\n"); - goto fail; + NV_ERROR(dev, "Error parsing LVDS table, disabling\n"); + kfree(nv_connector); + return ERR_PTR(ret); } - nv_connector->use_dithering = !is_24bit; + funcs = &nouveau_connector_funcs_lvds; + } else { + funcs = &nouveau_connector_funcs; } + /* defaults, will get overridden in detect() */ + connector->interlace_allowed = false; + connector->doublescan_allowed = false; + + drm_connector_init(dev, connector, funcs, type); + drm_connector_helper_add(connector, &nouveau_connector_helper_funcs); + /* Init DVI-I specific properties */ - if (dcb->type == DCB_CONNECTOR_DVI_I) { - drm_mode_create_dvi_i_properties(dev); + if (nv_connector->type == DCB_CONNECTOR_DVI_I) drm_connector_attach_property(connector, dev->mode_config.dvi_i_subconnector_property, 0); - drm_connector_attach_property(connector, dev->mode_config.dvi_i_select_subconnector_property, 0); + + /* Add overscan compensation options to digital outputs */ + if (disp->underscan_property && + (nv_connector->type == DCB_CONNECTOR_DVI_D || + nv_connector->type == DCB_CONNECTOR_DVI_I || + nv_connector->type == DCB_CONNECTOR_HDMI_0 || + nv_connector->type == DCB_CONNECTOR_HDMI_1 || + nv_connector->type == DCB_CONNECTOR_DP)) { + drm_connector_attach_property(connector, + disp->underscan_property, + UNDERSCAN_OFF); + drm_connector_attach_property(connector, + disp->underscan_hborder_property, + 0); + drm_connector_attach_property(connector, + disp->underscan_vborder_property, + 0); } - switch (dcb->type) { + switch (nv_connector->type) { case DCB_CONNECTOR_VGA: if (dev_priv->card_type >= NV_50) { drm_connector_attach_property(connector, @@ -876,32 +1033,32 @@ nouveau_connector_create(struct drm_device *dev, int index) drm_connector_attach_property(connector, dev->mode_config.scaling_mode_property, nv_connector->scaling_mode); - drm_connector_attach_property(connector, - dev->mode_config.dithering_mode_property, - nv_connector->use_dithering ? - DRM_MODE_DITHERING_ON : DRM_MODE_DITHERING_OFF); + if (disp->dithering_mode) { + nv_connector->dithering_mode = DITHERING_MODE_AUTO; + drm_connector_attach_property(connector, + disp->dithering_mode, + nv_connector->dithering_mode); + } + if (disp->dithering_depth) { + nv_connector->dithering_depth = DITHERING_DEPTH_AUTO; + drm_connector_attach_property(connector, + disp->dithering_depth, + nv_connector->dithering_depth); + } break; } - if (nv_connector->dcb->gpio_tag != 0xff && pgpio->irq_register) { - pgpio->irq_register(dev, nv_connector->dcb->gpio_tag, - nouveau_connector_hotplug, connector); - - connector->polled = DRM_CONNECTOR_POLL_HPD; - } else { - connector->polled = DRM_CONNECTOR_POLL_CONNECT; + connector->polled = DRM_CONNECTOR_POLL_CONNECT; + if (nv_connector->hpd != DCB_GPIO_UNUSED) { + ret = nouveau_gpio_isr_add(dev, 0, nv_connector->hpd, 0xff, + nouveau_connector_hotplug, + connector); + if (ret == 0) + connector->polled = DRM_CONNECTOR_POLL_HPD; } drm_sysfs_connector_add(connector); - - dcb->drm = connector; - return dcb->drm; - -fail: - drm_connector_cleanup(connector); - kfree(connector); - return ERR_PTR(ret); - + return connector; } static void diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h index 711b1e9203af..e4857021304c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.h +++ b/drivers/gpu/drm/nouveau/nouveau_connector.h @@ -30,13 +30,43 @@ #include "drm_edid.h" #include "nouveau_i2c.h" +enum nouveau_underscan_type { + UNDERSCAN_OFF, + UNDERSCAN_ON, + UNDERSCAN_AUTO, +}; + +/* the enum values specifically defined here match nv50/nvd0 hw values, and + * the code relies on this + */ +enum nouveau_dithering_mode { + DITHERING_MODE_OFF = 0x00, + DITHERING_MODE_ON = 0x01, + DITHERING_MODE_DYNAMIC2X2 = 0x10 | DITHERING_MODE_ON, + DITHERING_MODE_STATIC2X2 = 0x18 | DITHERING_MODE_ON, + DITHERING_MODE_TEMPORAL = 0x20 | DITHERING_MODE_ON, + DITHERING_MODE_AUTO +}; + +enum nouveau_dithering_depth { + DITHERING_DEPTH_6BPC = 0x00, + DITHERING_DEPTH_8BPC = 0x02, + DITHERING_DEPTH_AUTO +}; + struct nouveau_connector { struct drm_connector base; + enum dcb_connector_type type; + u8 index; + u8 *dcb; + u8 hpd; - struct dcb_connector_table_entry *dcb; - + int dithering_mode; + int dithering_depth; int scaling_mode; - bool use_dithering; + enum nouveau_underscan_type underscan; + u32 underscan_hborder; + u32 underscan_vborder; struct nouveau_encoder *detected_encoder; struct edid *edid; diff --git a/drivers/gpu/drm/nouveau/nouveau_crtc.h b/drivers/gpu/drm/nouveau/nouveau_crtc.h index bf8e1289953d..686f6b4a1da3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_crtc.h +++ b/drivers/gpu/drm/nouveau/nouveau_crtc.h @@ -32,8 +32,6 @@ struct nouveau_crtc { int index; - struct drm_display_mode *mode; - uint32_t dpms_saved_fp_control; uint32_t fp_users; int saturation; @@ -67,8 +65,8 @@ struct nouveau_crtc { int depth; } lut; - int (*set_dither)(struct nouveau_crtc *crtc, bool on, bool update); - int (*set_scale)(struct nouveau_crtc *crtc, int mode, bool update); + int (*set_dither)(struct nouveau_crtc *crtc, bool update); + int (*set_scale)(struct nouveau_crtc *crtc, bool update); }; static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc) diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c index 8e1592368cce..fa2ec491f6a7 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -44,7 +44,7 @@ nouveau_debugfs_channel_info(struct seq_file *m, void *data) seq_printf(m, "channel id : %d\n", chan->id); seq_printf(m, "cpu fifo state:\n"); - seq_printf(m, " base: 0x%08x\n", chan->pushbuf_base); + seq_printf(m, " base: 0x%10llx\n", chan->pushbuf_base); seq_printf(m, " max: 0x%08x\n", chan->dma.max << 2); seq_printf(m, " cur: 0x%08x\n", chan->dma.cur << 2); seq_printf(m, " put: 0x%08x\n", chan->dma.put << 2); @@ -178,6 +178,7 @@ static struct drm_info_list nouveau_debugfs_list[] = { { "memory", nouveau_debugfs_memory_info, 0, NULL }, { "vbios.rom", nouveau_debugfs_vbios_image, 0, NULL }, { "ttm_page_pool", ttm_page_alloc_debugfs, 0, NULL }, + { "ttm_dma_page_pool", ttm_dma_page_alloc_debugfs, 0, NULL }, }; #define NOUVEAU_DEBUGFS_ENTRIES ARRAY_SIZE(nouveau_debugfs_list) diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index b12fd2c80812..3cb52bc52b21 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -32,6 +32,8 @@ #include "nouveau_hw.h" #include "nouveau_crtc.h" #include "nouveau_dma.h" +#include "nouveau_connector.h" +#include "nouveau_gpio.h" #include "nv50_display.h" static void @@ -64,7 +66,7 @@ static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = { int nouveau_framebuffer_init(struct drm_device *dev, struct nouveau_framebuffer *nv_fb, - struct drm_mode_fb_cmd *mode_cmd, + struct drm_mode_fb_cmd2 *mode_cmd, struct nouveau_bo *nvbo) { struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -107,14 +109,14 @@ nouveau_framebuffer_init(struct drm_device *dev, if (!tile_flags) { if (dev_priv->card_type < NV_D0) - nv_fb->r_pitch = 0x00100000 | fb->pitch; + nv_fb->r_pitch = 0x00100000 | fb->pitches[0]; else - nv_fb->r_pitch = 0x01000000 | fb->pitch; + nv_fb->r_pitch = 0x01000000 | fb->pitches[0]; } else { u32 mode = nvbo->tile_mode; if (dev_priv->card_type >= NV_C0) mode >>= 4; - nv_fb->r_pitch = ((fb->pitch / 4) << 4) | mode; + nv_fb->r_pitch = ((fb->pitches[0] / 4) << 4) | mode; } } @@ -124,13 +126,13 @@ nouveau_framebuffer_init(struct drm_device *dev, static struct drm_framebuffer * nouveau_user_framebuffer_create(struct drm_device *dev, struct drm_file *file_priv, - struct drm_mode_fb_cmd *mode_cmd) + struct drm_mode_fb_cmd2 *mode_cmd) { struct nouveau_framebuffer *nouveau_fb; struct drm_gem_object *gem; int ret; - gem = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle); + gem = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]); if (!gem) return ERR_PTR(-ENOENT); @@ -147,11 +149,186 @@ nouveau_user_framebuffer_create(struct drm_device *dev, return &nouveau_fb->base; } -const struct drm_mode_config_funcs nouveau_mode_config_funcs = { +static const struct drm_mode_config_funcs nouveau_mode_config_funcs = { .fb_create = nouveau_user_framebuffer_create, .output_poll_changed = nouveau_fbcon_output_poll_changed, }; + +struct drm_prop_enum_list { + u8 gen_mask; + int type; + char *name; +}; + +static struct drm_prop_enum_list underscan[] = { + { 6, UNDERSCAN_AUTO, "auto" }, + { 6, UNDERSCAN_OFF, "off" }, + { 6, UNDERSCAN_ON, "on" }, + {} +}; + +static struct drm_prop_enum_list dither_mode[] = { + { 7, DITHERING_MODE_AUTO, "auto" }, + { 7, DITHERING_MODE_OFF, "off" }, + { 1, DITHERING_MODE_ON, "on" }, + { 6, DITHERING_MODE_STATIC2X2, "static 2x2" }, + { 6, DITHERING_MODE_DYNAMIC2X2, "dynamic 2x2" }, + { 4, DITHERING_MODE_TEMPORAL, "temporal" }, + {} +}; + +static struct drm_prop_enum_list dither_depth[] = { + { 6, DITHERING_DEPTH_AUTO, "auto" }, + { 6, DITHERING_DEPTH_6BPC, "6 bpc" }, + { 6, DITHERING_DEPTH_8BPC, "8 bpc" }, + {} +}; + +#define PROP_ENUM(p,gen,n,list) do { \ + struct drm_prop_enum_list *l = (list); \ + int c = 0; \ + while (l->gen_mask) { \ + if (l->gen_mask & (1 << (gen))) \ + c++; \ + l++; \ + } \ + if (c) { \ + p = drm_property_create(dev, DRM_MODE_PROP_ENUM, n, c); \ + l = (list); \ + c = 0; \ + while (p && l->gen_mask) { \ + if (l->gen_mask & (1 << (gen))) { \ + drm_property_add_enum(p, c, l->type, l->name); \ + c++; \ + } \ + l++; \ + } \ + } \ +} while(0) + +int +nouveau_display_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_display_engine *disp = &dev_priv->engine.display; + struct drm_connector *connector; + int ret; + + ret = disp->init(dev); + if (ret) + return ret; + + drm_kms_helper_poll_enable(dev); + + /* enable hotplug interrupts */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct nouveau_connector *conn = nouveau_connector(connector); + nouveau_gpio_irq(dev, 0, conn->hpd, 0xff, true); + } + + return ret; +} + +void +nouveau_display_fini(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_display_engine *disp = &dev_priv->engine.display; + struct drm_connector *connector; + + /* disable hotplug interrupts */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct nouveau_connector *conn = nouveau_connector(connector); + nouveau_gpio_irq(dev, 0, conn->hpd, 0xff, false); + } + + drm_kms_helper_poll_disable(dev); + disp->fini(dev); +} + +int +nouveau_display_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_display_engine *disp = &dev_priv->engine.display; + int ret, gen; + + drm_mode_config_init(dev); + drm_mode_create_scaling_mode_property(dev); + drm_mode_create_dvi_i_properties(dev); + + if (dev_priv->card_type < NV_50) + gen = 0; + else + if (dev_priv->card_type < NV_D0) + gen = 1; + else + gen = 2; + + PROP_ENUM(disp->dithering_mode, gen, "dithering mode", dither_mode); + PROP_ENUM(disp->dithering_depth, gen, "dithering depth", dither_depth); + PROP_ENUM(disp->underscan_property, gen, "underscan", underscan); + + disp->underscan_hborder_property = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "underscan hborder", 2); + disp->underscan_hborder_property->values[0] = 0; + disp->underscan_hborder_property->values[1] = 128; + + disp->underscan_vborder_property = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "underscan vborder", 2); + disp->underscan_vborder_property->values[0] = 0; + disp->underscan_vborder_property->values[1] = 128; + + dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs; + dev->mode_config.fb_base = pci_resource_start(dev->pdev, 1); + + dev->mode_config.min_width = 0; + dev->mode_config.min_height = 0; + if (dev_priv->card_type < NV_10) { + dev->mode_config.max_width = 2048; + dev->mode_config.max_height = 2048; + } else + if (dev_priv->card_type < NV_50) { + dev->mode_config.max_width = 4096; + dev->mode_config.max_height = 4096; + } else { + dev->mode_config.max_width = 8192; + dev->mode_config.max_height = 8192; + } + + drm_kms_helper_poll_init(dev); + drm_kms_helper_poll_disable(dev); + + ret = disp->create(dev); + if (ret) + return ret; + + if (dev->mode_config.num_crtc) { + ret = drm_vblank_init(dev, dev->mode_config.num_crtc); + if (ret) + return ret; + } + + return ret; +} + +void +nouveau_display_destroy(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_display_engine *disp = &dev_priv->engine.display; + + drm_vblank_cleanup(dev); + + disp->destroy(dev); + + drm_kms_helper_poll_fini(dev); + drm_mode_config_cleanup(dev); +} + int nouveau_vblank_enable(struct drm_device *dev, int crtc) { @@ -294,7 +471,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, /* Initialize a page flip struct */ *s = (struct nouveau_page_flip_state) { { }, event, nouveau_crtc(crtc)->index, - fb->bits_per_pixel, fb->pitch, crtc->x, crtc->y, + fb->bits_per_pixel, fb->pitches[0], crtc->x, crtc->y, new_bo->bo.offset }; /* Choose the channel the flip will be handled in */ @@ -305,7 +482,10 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, /* Emit a page flip */ if (dev_priv->card_type >= NV_50) { - ret = nv50_display_flip_next(crtc, fb, chan); + if (dev_priv->card_type >= NV_D0) + ret = nvd0_display_flip_next(crtc, fb, chan, 0); + else + ret = nv50_display_flip_next(crtc, fb, chan); if (ret) { nouveau_channel_put(&chan); goto fail_unreserve; diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c index 00bc6eaad558..4c2e4e5925fe 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dma.c +++ b/drivers/gpu/drm/nouveau/nouveau_dma.c @@ -134,11 +134,13 @@ OUT_RINGp(struct nouveau_channel *chan, const void *data, unsigned nr_dwords) * -EBUSY if timeout exceeded */ static inline int -READ_GET(struct nouveau_channel *chan, uint32_t *prev_get, uint32_t *timeout) +READ_GET(struct nouveau_channel *chan, uint64_t *prev_get, int *timeout) { - uint32_t val; + uint64_t val; val = nvchan_rd32(chan, chan->user_get); + if (chan->user_get_hi) + val |= (uint64_t)nvchan_rd32(chan, chan->user_get_hi) << 32; /* reset counter as long as GET is still advancing, this is * to avoid misdetecting a GPU lockup if the GPU happens to @@ -218,8 +220,8 @@ nv50_dma_push_wait(struct nouveau_channel *chan, int count) static int nv50_dma_wait(struct nouveau_channel *chan, int slots, int count) { - uint32_t cnt = 0, prev_get = 0; - int ret; + uint64_t prev_get = 0; + int ret, cnt = 0; ret = nv50_dma_push_wait(chan, slots + 1); if (unlikely(ret)) @@ -261,8 +263,8 @@ nv50_dma_wait(struct nouveau_channel *chan, int slots, int count) int nouveau_dma_wait(struct nouveau_channel *chan, int slots, int size) { - uint32_t prev_get = 0, cnt = 0; - int get; + uint64_t prev_get = 0; + int cnt = 0, get; if (chan->dma.ib_max) return nv50_dma_wait(chan, slots, size); diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index de5efe71fefd..9b93b703ceab 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -29,6 +29,7 @@ #include "nouveau_connector.h" #include "nouveau_encoder.h" #include "nouveau_crtc.h" +#include "nouveau_gpio.h" /****************************************************************************** * aux channel util functions @@ -273,8 +274,6 @@ nouveau_dp_tu_update(struct drm_device *dev, int or, int link, u32 clk, u32 bpp) u8 * nouveau_dp_bios_data(struct drm_device *dev, struct dcb_entry *dcb, u8 **entry) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->vbios; struct bit_entry d; u8 *table; int i; @@ -289,7 +288,7 @@ nouveau_dp_bios_data(struct drm_device *dev, struct dcb_entry *dcb, u8 **entry) return NULL; } - table = ROMPTR(bios, d.data[0]); + table = ROMPTR(dev, d.data[0]); if (!table) { NV_ERROR(dev, "displayport table pointer invalid\n"); return NULL; @@ -306,7 +305,7 @@ nouveau_dp_bios_data(struct drm_device *dev, struct dcb_entry *dcb, u8 **entry) } for (i = 0; i < table[3]; i++) { - *entry = ROMPTR(bios, table[table[1] + (i * table[2])]); + *entry = ROMPTR(dev, table[table[1] + (i * table[2])]); if (*entry && bios_encoder_match(dcb, ROM32((*entry)[0]))) return table; } @@ -336,7 +335,6 @@ struct dp_state { static void dp_set_link_config(struct drm_device *dev, struct dp_state *dp) { - struct drm_nouveau_private *dev_priv = dev->dev_private; int or = dp->or, link = dp->link; u8 *entry, sink[2]; u32 dp_ctrl; @@ -360,7 +358,7 @@ dp_set_link_config(struct drm_device *dev, struct dp_state *dp) * table, that has (among other things) pointers to more scripts that * need to be executed, this time depending on link speed. */ - entry = ROMPTR(&dev_priv->vbios, dp->entry[10]); + entry = ROMPTR(dev, dp->entry[10]); if (entry) { if (dp->table[0] < 0x30) { while (dp->link_bw < (ROM16(entry[0]) * 10)) @@ -559,8 +557,6 @@ dp_link_train_eq(struct drm_device *dev, struct dp_state *dp) bool nouveau_dp_link_train(struct drm_encoder *encoder, u32 datarate) { - struct drm_nouveau_private *dev_priv = encoder->dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); struct nouveau_connector *nv_connector = @@ -581,7 +577,7 @@ nouveau_dp_link_train(struct drm_encoder *encoder, u32 datarate) dp.dcb = nv_encoder->dcb; dp.crtc = nv_crtc->index; - dp.auxch = auxch->rd; + dp.auxch = auxch->drive; dp.or = nv_encoder->or; dp.link = !(nv_encoder->dcb->sorconf.link & 1); dp.dpcd = nv_encoder->dp.dpcd; @@ -590,7 +586,7 @@ nouveau_dp_link_train(struct drm_encoder *encoder, u32 datarate) * we take during link training (DP_SET_POWER is one), we need * to ignore them for the moment to avoid races. */ - pgpio->irq_enable(dev, nv_connector->dcb->gpio_tag, false); + nouveau_gpio_irq(dev, 0, nv_connector->hpd, 0xff, false); /* enable down-spreading, if possible */ if (dp.table[1] >= 16) { @@ -639,7 +635,7 @@ nouveau_dp_link_train(struct drm_encoder *encoder, u32 datarate) nouveau_bios_run_init_table(dev, ROM16(dp.entry[8]), dp.dcb, dp.crtc); /* re-enable hotplug detect */ - pgpio->irq_enable(dev, nv_connector->dcb->gpio_tag, true); + nouveau_gpio_irq(dev, 0, nv_connector->hpd, 0xff, true); return true; } @@ -656,7 +652,7 @@ nouveau_dp_detect(struct drm_encoder *encoder) if (!auxch) return false; - ret = auxch_tx(dev, auxch->rd, 9, DP_DPCD_REV, dpcd, 8); + ret = auxch_tx(dev, auxch->drive, 9, DP_DPCD_REV, dpcd, 8); if (ret) return false; @@ -684,7 +680,7 @@ int nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr, uint8_t *data, int data_nr) { - return auxch_tx(auxch->dev, auxch->rd, cmd, addr, data, data_nr); + return auxch_tx(auxch->dev, auxch->drive, cmd, addr, data, data_nr); } static int diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c index 9791d13c9e3b..e4a7cfe7898d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.c +++ b/drivers/gpu/drm/nouveau/nouveau_drv.c @@ -124,6 +124,10 @@ MODULE_PARM_DESC(ctxfw, "Use external HUB/GPC ucode (fermi)\n"); int nouveau_ctxfw; module_param_named(ctxfw, nouveau_ctxfw, int, 0400); +MODULE_PARM_DESC(ctxfw, "Santise DCB table according to MXM-SIS\n"); +int nouveau_mxmdcb = 1; +module_param_named(mxmdcb, nouveau_mxmdcb, int, 0400); + int nouveau_fbpercrtc; #if 0 module_param_named(fbpercrtc, nouveau_fbpercrtc, int, 0400); @@ -178,8 +182,11 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state) if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; - NV_INFO(dev, "Disabling fbcon acceleration...\n"); - nouveau_fbcon_save_disable_accel(dev); + NV_INFO(dev, "Disabling display...\n"); + nouveau_display_fini(dev); + + NV_INFO(dev, "Disabling fbcon...\n"); + nouveau_fbcon_set_suspend(dev, 1); NV_INFO(dev, "Unpinning framebuffer(s)...\n"); list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { @@ -220,7 +227,7 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state) ret = dev_priv->eng[e]->fini(dev, e, true); if (ret) { - NV_ERROR(dev, "... engine %d failed: %d\n", i, ret); + NV_ERROR(dev, "... engine %d failed: %d\n", e, ret); goto out_abort; } } @@ -246,10 +253,6 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state) pci_set_power_state(pdev, PCI_D3hot); } - console_lock(); - nouveau_fbcon_set_suspend(dev, 1); - console_unlock(); - nouveau_fbcon_restore_accel(dev); return 0; out_abort: @@ -275,8 +278,6 @@ nouveau_pci_resume(struct pci_dev *pdev) if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; - nouveau_fbcon_save_disable_accel(dev); - NV_INFO(dev, "We're back, enabling device...\n"); pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); @@ -296,8 +297,6 @@ nouveau_pci_resume(struct pci_dev *pdev) if (ret) return ret; - nouveau_pm_resume(dev); - if (dev_priv->gart_info.type == NOUVEAU_GART_AGP) { ret = nouveau_mem_init_agp(dev); if (ret) { @@ -337,6 +336,8 @@ nouveau_pci_resume(struct pci_dev *pdev) } } + nouveau_pm_resume(dev); + NV_INFO(dev, "Restoring mode...\n"); list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { struct nouveau_framebuffer *nouveau_fb; @@ -358,16 +359,10 @@ nouveau_pci_resume(struct pci_dev *pdev) NV_ERROR(dev, "Could not pin/map cursor.\n"); } - engine->display.init(dev); - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - u32 offset = nv_crtc->cursor.nvbo->bo.offset; + nouveau_fbcon_set_suspend(dev, 0); + nouveau_fbcon_zfill_all(dev); - nv_crtc->cursor.set_offset(nv_crtc, offset); - nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x, - nv_crtc->cursor_saved_y); - } + nouveau_display_init(dev); /* Force CLUT to get re-loaded during modeset */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { @@ -376,18 +371,35 @@ nouveau_pci_resume(struct pci_dev *pdev) nv_crtc->lut.depth = 0; } - console_lock(); - nouveau_fbcon_set_suspend(dev, 0); - console_unlock(); + drm_helper_resume_force_mode(dev); - nouveau_fbcon_zfill_all(dev); + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + u32 offset = nv_crtc->cursor.nvbo->bo.offset; - drm_helper_resume_force_mode(dev); + nv_crtc->cursor.set_offset(nv_crtc, offset); + nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x, + nv_crtc->cursor_saved_y); + } - nouveau_fbcon_restore_accel(dev); return 0; } +static const struct file_operations nouveau_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = nouveau_ttm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + .read = drm_read, +#if defined(CONFIG_COMPAT) + .compat_ioctl = nouveau_compat_ioctl, +#endif + .llseek = noop_llseek, +}; + static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | @@ -413,21 +425,7 @@ static struct drm_driver driver = { .disable_vblank = nouveau_vblank_disable, .reclaim_buffers = drm_core_reclaim_buffers, .ioctls = nouveau_ioctls, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .mmap = nouveau_ttm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - .read = drm_read, -#if defined(CONFIG_COMPAT) - .compat_ioctl = nouveau_compat_ioctl, -#endif - .llseek = noop_llseek, - }, - + .fops = &nouveau_driver_fops, .gem_init_object = nouveau_gem_object_new, .gem_free_object = nouveau_gem_object_del, .gem_open_object = nouveau_gem_object_open, diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 4c0be3a4ed88..38134a9c7578 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -163,6 +163,9 @@ enum nouveau_flags { #define NVOBJ_ENGINE_COPY0 3 #define NVOBJ_ENGINE_COPY1 4 #define NVOBJ_ENGINE_MPEG 5 +#define NVOBJ_ENGINE_PPP NVOBJ_ENGINE_MPEG +#define NVOBJ_ENGINE_BSP 6 +#define NVOBJ_ENGINE_VP 7 #define NVOBJ_ENGINE_DISPLAY 15 #define NVOBJ_ENGINE_NR 16 @@ -229,6 +232,7 @@ struct nouveau_channel { /* mapping of the regs controlling the fifo */ void __iomem *user; uint32_t user_get; + uint32_t user_get_hi; uint32_t user_put; /* Fencing */ @@ -246,7 +250,7 @@ struct nouveau_channel { struct nouveau_gpuobj *pushbuf; struct nouveau_bo *pushbuf_bo; struct nouveau_vma pushbuf_vma; - uint32_t pushbuf_base; + uint64_t pushbuf_base; /* Notifier memory */ struct nouveau_bo *notifier_bo; @@ -393,24 +397,25 @@ struct nouveau_display_engine { int (*early_init)(struct drm_device *); void (*late_takedown)(struct drm_device *); int (*create)(struct drm_device *); - int (*init)(struct drm_device *); void (*destroy)(struct drm_device *); + int (*init)(struct drm_device *); + void (*fini)(struct drm_device *); + + struct drm_property *dithering_mode; + struct drm_property *dithering_depth; + struct drm_property *underscan_property; + struct drm_property *underscan_hborder_property; + struct drm_property *underscan_vborder_property; }; struct nouveau_gpio_engine { - void *priv; - - int (*init)(struct drm_device *); - void (*takedown)(struct drm_device *); - - int (*get)(struct drm_device *, enum dcb_gpio_tag); - int (*set)(struct drm_device *, enum dcb_gpio_tag, int state); - - int (*irq_register)(struct drm_device *, enum dcb_gpio_tag, - void (*)(void *, int), void *); - void (*irq_unregister)(struct drm_device *, enum dcb_gpio_tag, - void (*)(void *, int), void *); - bool (*irq_enable)(struct drm_device *, enum dcb_gpio_tag, bool on); + spinlock_t lock; + struct list_head isr; + int (*init)(struct drm_device *); + void (*fini)(struct drm_device *); + int (*drive)(struct drm_device *, int line, int dir, int out); + int (*sense)(struct drm_device *, int line); + void (*irq_enable)(struct drm_device *, int line, bool); }; struct nouveau_pm_voltage_level { @@ -484,7 +489,7 @@ struct nouveau_pm_level { u32 copy; u32 daemon; u32 vdec; - u32 unk05; /* nv50:nva3, roughly.. */ + u32 dom6; u32 unka0; /* nva3:nvc0 */ u32 hub01; /* nvc0- */ u32 hub06; /* nvc0- */ @@ -518,6 +523,12 @@ struct nouveau_pm_memtimings { int nr_timing; }; +struct nouveau_pm_fan { + u32 min_duty; + u32 max_duty; + u32 pwm_freq; +}; + struct nouveau_pm_engine { struct nouveau_pm_voltage voltage; struct nouveau_pm_level perflvl[NOUVEAU_PM_MAX_LEVEL]; @@ -525,6 +536,8 @@ struct nouveau_pm_engine { struct nouveau_pm_memtimings memtimings; struct nouveau_pm_temp_sensor_constants sensor_constants; struct nouveau_pm_threshold_temp threshold_temp; + struct nouveau_pm_fan fan; + u32 pwm_divisor; struct nouveau_pm_level boot; struct nouveau_pm_level *cur; @@ -532,19 +545,14 @@ struct nouveau_pm_engine { struct device *hwmon; struct notifier_block acpi_nb; - int (*clock_get)(struct drm_device *, u32 id); - void *(*clock_pre)(struct drm_device *, struct nouveau_pm_level *, - u32 id, int khz); - void (*clock_set)(struct drm_device *, void *); - int (*clocks_get)(struct drm_device *, struct nouveau_pm_level *); void *(*clocks_pre)(struct drm_device *, struct nouveau_pm_level *); - void (*clocks_set)(struct drm_device *, void *); + int (*clocks_set)(struct drm_device *, void *); int (*voltage_get)(struct drm_device *); int (*voltage_set)(struct drm_device *, int voltage); - int (*fanspeed_get)(struct drm_device *); - int (*fanspeed_set)(struct drm_device *, int fanspeed); + int (*pwm_get)(struct drm_device *, int line, u32*, u32*); + int (*pwm_set)(struct drm_device *, int line, u32, u32); int (*temp_get)(struct drm_device *); }; @@ -780,6 +788,8 @@ struct drm_nouveau_private { struct nouveau_vm *chan_vm; struct nvbios vbios; + u8 *mxms; + struct list_head i2c_ports; struct nv04_mode_state mode_reg; struct nv04_mode_state saved_reg; @@ -850,6 +860,7 @@ extern char *nouveau_perflvl; extern int nouveau_perflvl_wr; extern int nouveau_msi; extern int nouveau_ctxfw; +extern int nouveau_mxmdcb; extern int nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state); extern int nouveau_pci_resume(struct pci_dev *pdev); @@ -1000,7 +1011,10 @@ extern int nouveau_sgdma_init(struct drm_device *); extern void nouveau_sgdma_takedown(struct drm_device *); extern uint32_t nouveau_sgdma_get_physical(struct drm_device *, uint32_t offset); -extern struct ttm_backend *nouveau_sgdma_init_ttm(struct drm_device *); +extern struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_bo_device *bdev, + unsigned long size, + uint32_t page_flags, + struct page *dummy_read_page); /* nouveau_debugfs.c */ #if defined(CONFIG_DRM_NOUVEAU_DEBUG) @@ -1072,8 +1086,6 @@ extern int nouveau_run_vbios_init(struct drm_device *); extern void nouveau_bios_run_init_table(struct drm_device *, uint16_t table, struct dcb_entry *, int crtc); extern void nouveau_bios_init_exec(struct drm_device *, uint16_t table); -extern struct dcb_gpio_entry *nouveau_bios_gpio_entry(struct drm_device *, - enum dcb_gpio_tag); extern struct dcb_connector_table_entry * nouveau_bios_connector_entry(struct drm_device *, int index); extern u32 get_pll_register(struct drm_device *, enum pll_types); @@ -1091,11 +1103,18 @@ extern int call_lvds_script(struct drm_device *, struct dcb_entry *, int head, enum LVDS_script, int pxclk); bool bios_encoder_match(struct dcb_entry *, u32 hash); +/* nouveau_mxm.c */ +int nouveau_mxm_init(struct drm_device *dev); +void nouveau_mxm_fini(struct drm_device *dev); + /* nouveau_ttm.c */ int nouveau_ttm_global_init(struct drm_nouveau_private *); void nouveau_ttm_global_release(struct drm_nouveau_private *); int nouveau_ttm_mmap(struct file *, struct vm_area_struct *); +/* nouveau_hdmi.c */ +void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *); + /* nouveau_dp.c */ int nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr, uint8_t *data, int data_nr); @@ -1222,6 +1241,9 @@ extern int nvc0_graph_isr_chid(struct drm_device *dev, u64 inst); /* nv84_crypt.c */ extern int nv84_crypt_create(struct drm_device *); +/* nv98_crypt.c */ +extern int nv98_crypt_create(struct drm_device *dev); + /* nva3_copy.c */ extern int nva3_copy_create(struct drm_device *dev); @@ -1234,6 +1256,17 @@ extern int nv31_mpeg_create(struct drm_device *dev); /* nv50_mpeg.c */ extern int nv50_mpeg_create(struct drm_device *dev); +/* nv84_bsp.c */ +/* nv98_bsp.c */ +extern int nv84_bsp_create(struct drm_device *dev); + +/* nv84_vp.c */ +/* nv98_vp.c */ +extern int nv84_vp_create(struct drm_device *dev); + +/* nv98_ppp.c */ +extern int nv98_ppp_create(struct drm_device *dev); + /* nv04_instmem.c */ extern int nv04_instmem_init(struct drm_device *); extern void nv04_instmem_takedown(struct drm_device *); @@ -1311,13 +1344,19 @@ extern int nv17_tv_create(struct drm_connector *, struct dcb_entry *); extern int nv04_display_early_init(struct drm_device *); extern void nv04_display_late_takedown(struct drm_device *); extern int nv04_display_create(struct drm_device *); -extern int nv04_display_init(struct drm_device *); extern void nv04_display_destroy(struct drm_device *); +extern int nv04_display_init(struct drm_device *); +extern void nv04_display_fini(struct drm_device *); /* nvd0_display.c */ extern int nvd0_display_create(struct drm_device *); -extern int nvd0_display_init(struct drm_device *); extern void nvd0_display_destroy(struct drm_device *); +extern int nvd0_display_init(struct drm_device *); +extern void nvd0_display_fini(struct drm_device *); +struct nouveau_bo *nvd0_display_crtc_sema(struct drm_device *, int crtc); +void nvd0_display_flip_stop(struct drm_crtc *); +int nvd0_display_flip_next(struct drm_crtc *, struct drm_framebuffer *, + struct nouveau_channel *, u32 swap_interval); /* nv04_crtc.c */ extern int nv04_crtc_create(struct drm_device *, int index); @@ -1412,6 +1451,10 @@ extern int nouveau_gem_ioctl_info(struct drm_device *, void *, struct drm_file *); /* nouveau_display.c */ +int nouveau_display_create(struct drm_device *dev); +void nouveau_display_destroy(struct drm_device *dev); +int nouveau_display_init(struct drm_device *dev); +void nouveau_display_fini(struct drm_device *dev); int nouveau_vblank_enable(struct drm_device *dev, int crtc); void nouveau_vblank_disable(struct drm_device *dev, int crtc); int nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, @@ -1426,23 +1469,22 @@ int nouveau_display_dumb_destroy(struct drm_file *, struct drm_device *, uint32_t handle); /* nv10_gpio.c */ -int nv10_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag); -int nv10_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state); +int nv10_gpio_init(struct drm_device *dev); +void nv10_gpio_fini(struct drm_device *dev); +int nv10_gpio_drive(struct drm_device *dev, int line, int dir, int out); +int nv10_gpio_sense(struct drm_device *dev, int line); +void nv10_gpio_irq_enable(struct drm_device *, int line, bool on); /* nv50_gpio.c */ int nv50_gpio_init(struct drm_device *dev); void nv50_gpio_fini(struct drm_device *dev); -int nv50_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag); -int nv50_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state); -int nvd0_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag); -int nvd0_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state); -int nv50_gpio_irq_register(struct drm_device *, enum dcb_gpio_tag, - void (*)(void *, int), void *); -void nv50_gpio_irq_unregister(struct drm_device *, enum dcb_gpio_tag, - void (*)(void *, int), void *); -bool nv50_gpio_irq_enable(struct drm_device *, enum dcb_gpio_tag, bool on); - -/* nv50_calc. */ +int nv50_gpio_drive(struct drm_device *dev, int line, int dir, int out); +int nv50_gpio_sense(struct drm_device *dev, int line); +void nv50_gpio_irq_enable(struct drm_device *, int line, bool on); +int nvd0_gpio_drive(struct drm_device *dev, int line, int dir, int out); +int nvd0_gpio_sense(struct drm_device *dev, int line); + +/* nv50_calc.c */ int nv50_calc_pll(struct drm_device *, struct pll_lims *, int clk, int *N1, int *M1, int *N2, int *M2, int *P); int nva3_calc_pll(struct drm_device *, struct pll_lims *, @@ -1565,6 +1607,13 @@ extern void nv_wo32(struct nouveau_gpuobj *, u32 offset, u32 val); #define NV_TRACEWARN(d, fmt, arg...) NV_PRINTK(KERN_NOTICE, d, fmt, ##arg) #define NV_TRACE(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg) #define NV_WARN(d, fmt, arg...) NV_PRINTK(KERN_WARNING, d, fmt, ##arg) +#define NV_WARNONCE(d, fmt, arg...) do { \ + static int _warned = 0; \ + if (!_warned) { \ + NV_WARN(d, fmt, ##arg); \ + _warned = 1; \ + } \ +} while(0) /* nouveau_reg_debug bitmask */ enum { diff --git a/drivers/gpu/drm/nouveau/nouveau_fb.h b/drivers/gpu/drm/nouveau/nouveau_fb.h index 95c843e684bb..f3fb649fe454 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fb.h +++ b/drivers/gpu/drm/nouveau/nouveau_fb.h @@ -42,8 +42,6 @@ nouveau_framebuffer(struct drm_framebuffer *fb) return container_of(fb, struct nouveau_framebuffer, base); } -extern const struct drm_mode_config_funcs nouveau_mode_config_funcs; - int nouveau_framebuffer_init(struct drm_device *dev, struct nouveau_framebuffer *nouveau_fb, - struct drm_mode_fb_cmd *mode_cmd, struct nouveau_bo *nvbo); + struct drm_mode_fb_cmd2 *mode_cmd, struct nouveau_bo *nvbo); #endif /* __NOUVEAU_FB_H__ */ diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 3a4cc32b9e44..9892218d7452 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -36,6 +36,7 @@ #include <linux/init.h> #include <linux/screen_info.h> #include <linux/vga_switcheroo.h> +#include <linux/console.h> #include "drmP.h" #include "drm.h" @@ -281,7 +282,7 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, struct nouveau_framebuffer *nouveau_fb; struct nouveau_channel *chan; struct nouveau_bo *nvbo; - struct drm_mode_fb_cmd mode_cmd; + struct drm_mode_fb_cmd2 mode_cmd; struct pci_dev *pdev = dev->pdev; struct device *device = &pdev->dev; int size, ret; @@ -289,12 +290,13 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, mode_cmd.width = sizes->surface_width; mode_cmd.height = sizes->surface_height; - mode_cmd.bpp = sizes->surface_bpp; - mode_cmd.pitch = mode_cmd.width * (mode_cmd.bpp >> 3); - mode_cmd.pitch = roundup(mode_cmd.pitch, 256); - mode_cmd.depth = sizes->surface_depth; + mode_cmd.pitches[0] = mode_cmd.width * (sizes->surface_bpp >> 3); + mode_cmd.pitches[0] = roundup(mode_cmd.pitches[0], 256); - size = mode_cmd.pitch * mode_cmd.height; + mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, + sizes->surface_depth); + + size = mode_cmd.pitches[0] * mode_cmd.height; size = roundup(size, PAGE_SIZE); ret = nouveau_gem_new(dev, size, 0, NOUVEAU_GEM_DOMAIN_VRAM, @@ -369,7 +371,7 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, info->screen_base = nvbo_kmap_obj_iovirtual(nouveau_fb->nvbo); info->screen_size = size; - drm_fb_helper_fill_fix(info, fb->pitch, fb->depth); + drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); drm_fb_helper_fill_var(info, &nfbdev->helper, sizes->fb_width, sizes->fb_height); /* Set aperture base/size for vesafb takeover */ @@ -547,7 +549,13 @@ void nouveau_fbcon_restore_accel(struct drm_device *dev) void nouveau_fbcon_set_suspend(struct drm_device *dev, int state) { struct drm_nouveau_private *dev_priv = dev->dev_private; + console_lock(); + if (state == 0) + nouveau_fbcon_save_disable_accel(dev); fb_set_suspend(dev_priv->nfbdev->helper.fbdev, state); + if (state == 1) + nouveau_fbcon_restore_accel(dev); + console_unlock(); } void nouveau_fbcon_zfill_all(struct drm_device *dev) diff --git a/drivers/gpu/drm/nouveau/nouveau_gpio.c b/drivers/gpu/drm/nouveau/nouveau_gpio.c new file mode 100644 index 000000000000..a580cc62337a --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_gpio.c @@ -0,0 +1,400 @@ +/* + * Copyright 2011 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_i2c.h" +#include "nouveau_gpio.h" + +static u8 * +dcb_gpio_table(struct drm_device *dev) +{ + u8 *dcb = dcb_table(dev); + if (dcb) { + if (dcb[0] >= 0x30 && dcb[1] >= 0x0c) + return ROMPTR(dev, dcb[0x0a]); + if (dcb[0] >= 0x22 && dcb[-1] >= 0x13) + return ROMPTR(dev, dcb[-15]); + } + return NULL; +} + +static u8 * +dcb_gpio_entry(struct drm_device *dev, int idx, int ent, u8 *version) +{ + u8 *table = dcb_gpio_table(dev); + if (table) { + *version = table[0]; + if (*version < 0x30 && ent < table[2]) + return table + 3 + (ent * table[1]); + else if (ent < table[2]) + return table + table[1] + (ent * table[3]); + } + return NULL; +} + +int +nouveau_gpio_drive(struct drm_device *dev, int idx, int line, int dir, int out) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; + + return pgpio->drive ? pgpio->drive(dev, line, dir, out) : -ENODEV; +} + +int +nouveau_gpio_sense(struct drm_device *dev, int idx, int line) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; + + return pgpio->sense ? pgpio->sense(dev, line) : -ENODEV; +} + +int +nouveau_gpio_find(struct drm_device *dev, int idx, u8 func, u8 line, + struct gpio_func *gpio) +{ + u8 *table, *entry, version; + int i = -1; + + if (line == 0xff && func == 0xff) + return -EINVAL; + + while ((entry = dcb_gpio_entry(dev, idx, ++i, &version))) { + if (version < 0x40) { + u16 data = ROM16(entry[0]); + *gpio = (struct gpio_func) { + .line = (data & 0x001f) >> 0, + .func = (data & 0x07e0) >> 5, + .log[0] = (data & 0x1800) >> 11, + .log[1] = (data & 0x6000) >> 13, + }; + } else + if (version < 0x41) { + *gpio = (struct gpio_func) { + .line = entry[0] & 0x1f, + .func = entry[1], + .log[0] = (entry[3] & 0x18) >> 3, + .log[1] = (entry[3] & 0x60) >> 5, + }; + } else { + *gpio = (struct gpio_func) { + .line = entry[0] & 0x3f, + .func = entry[1], + .log[0] = (entry[4] & 0x30) >> 4, + .log[1] = (entry[4] & 0xc0) >> 6, + }; + } + + if ((line == 0xff || line == gpio->line) && + (func == 0xff || func == gpio->func)) + return 0; + } + + /* DCB 2.2, fixed TVDAC GPIO data */ + if ((table = dcb_table(dev)) && table[0] >= 0x22) { + if (func == DCB_GPIO_TVDAC0) { + *gpio = (struct gpio_func) { + .func = DCB_GPIO_TVDAC0, + .line = table[-4] >> 4, + .log[0] = !!(table[-5] & 2), + .log[1] = !(table[-5] & 2), + }; + return 0; + } + } + + /* Apple iMac G4 NV18 */ + if (nv_match_device(dev, 0x0189, 0x10de, 0x0010)) { + if (func == DCB_GPIO_TVDAC0) { + *gpio = (struct gpio_func) { + .func = DCB_GPIO_TVDAC0, + .line = 4, + .log[0] = 0, + .log[1] = 1, + }; + return 0; + } + } + + return -EINVAL; +} + +int +nouveau_gpio_set(struct drm_device *dev, int idx, u8 tag, u8 line, int state) +{ + struct gpio_func gpio; + int ret; + + ret = nouveau_gpio_find(dev, idx, tag, line, &gpio); + if (ret == 0) { + int dir = !!(gpio.log[state] & 0x02); + int out = !!(gpio.log[state] & 0x01); + ret = nouveau_gpio_drive(dev, idx, gpio.line, dir, out); + } + + return ret; +} + +int +nouveau_gpio_get(struct drm_device *dev, int idx, u8 tag, u8 line) +{ + struct gpio_func gpio; + int ret; + + ret = nouveau_gpio_find(dev, idx, tag, line, &gpio); + if (ret == 0) { + ret = nouveau_gpio_sense(dev, idx, gpio.line); + if (ret >= 0) + ret = (ret == (gpio.log[1] & 1)); + } + + return ret; +} + +int +nouveau_gpio_irq(struct drm_device *dev, int idx, u8 tag, u8 line, bool on) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; + struct gpio_func gpio; + int ret; + + ret = nouveau_gpio_find(dev, idx, tag, line, &gpio); + if (ret == 0) { + if (idx == 0 && pgpio->irq_enable) + pgpio->irq_enable(dev, gpio.line, on); + else + ret = -ENODEV; + } + + return ret; +} + +struct gpio_isr { + struct drm_device *dev; + struct list_head head; + struct work_struct work; + int idx; + struct gpio_func func; + void (*handler)(void *, int); + void *data; + bool inhibit; +}; + +static void +nouveau_gpio_isr_bh(struct work_struct *work) +{ + struct gpio_isr *isr = container_of(work, struct gpio_isr, work); + struct drm_device *dev = isr->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; + unsigned long flags; + int state; + + state = nouveau_gpio_get(dev, isr->idx, isr->func.func, isr->func.line); + if (state >= 0) + isr->handler(isr->data, state); + + spin_lock_irqsave(&pgpio->lock, flags); + isr->inhibit = false; + spin_unlock_irqrestore(&pgpio->lock, flags); +} + +void +nouveau_gpio_isr(struct drm_device *dev, int idx, u32 line_mask) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; + struct gpio_isr *isr; + + if (idx != 0) + return; + + spin_lock(&pgpio->lock); + list_for_each_entry(isr, &pgpio->isr, head) { + if (line_mask & (1 << isr->func.line)) { + if (isr->inhibit) + continue; + isr->inhibit = true; + schedule_work(&isr->work); + } + } + spin_unlock(&pgpio->lock); +} + +int +nouveau_gpio_isr_add(struct drm_device *dev, int idx, u8 tag, u8 line, + void (*handler)(void *, int), void *data) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; + struct gpio_isr *isr; + unsigned long flags; + int ret; + + isr = kzalloc(sizeof(*isr), GFP_KERNEL); + if (!isr) + return -ENOMEM; + + ret = nouveau_gpio_find(dev, idx, tag, line, &isr->func); + if (ret) { + kfree(isr); + return ret; + } + + INIT_WORK(&isr->work, nouveau_gpio_isr_bh); + isr->dev = dev; + isr->handler = handler; + isr->data = data; + isr->idx = idx; + + spin_lock_irqsave(&pgpio->lock, flags); + list_add(&isr->head, &pgpio->isr); + spin_unlock_irqrestore(&pgpio->lock, flags); + return 0; +} + +void +nouveau_gpio_isr_del(struct drm_device *dev, int idx, u8 tag, u8 line, + void (*handler)(void *, int), void *data) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; + struct gpio_isr *isr, *tmp; + struct gpio_func func; + unsigned long flags; + LIST_HEAD(tofree); + int ret; + + ret = nouveau_gpio_find(dev, idx, tag, line, &func); + if (ret == 0) { + spin_lock_irqsave(&pgpio->lock, flags); + list_for_each_entry_safe(isr, tmp, &pgpio->isr, head) { + if (memcmp(&isr->func, &func, sizeof(func)) || + isr->idx != idx || + isr->handler != handler || isr->data != data) + continue; + list_move(&isr->head, &tofree); + } + spin_unlock_irqrestore(&pgpio->lock, flags); + + list_for_each_entry_safe(isr, tmp, &tofree, head) { + flush_work_sync(&isr->work); + kfree(isr); + } + } +} + +int +nouveau_gpio_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; + + INIT_LIST_HEAD(&pgpio->isr); + spin_lock_init(&pgpio->lock); + + return nouveau_gpio_init(dev); +} + +void +nouveau_gpio_destroy(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; + + nouveau_gpio_fini(dev); + BUG_ON(!list_empty(&pgpio->isr)); +} + +int +nouveau_gpio_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; + int ret = 0; + + if (pgpio->init) + ret = pgpio->init(dev); + + return ret; +} + +void +nouveau_gpio_fini(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; + + if (pgpio->fini) + pgpio->fini(dev); +} + +void +nouveau_gpio_reset(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + u8 *entry, version; + int ent = -1; + + while ((entry = dcb_gpio_entry(dev, 0, ++ent, &version))) { + u8 func = 0xff, line, defs, unk0, unk1; + if (version >= 0x41) { + defs = !!(entry[0] & 0x80); + line = entry[0] & 0x3f; + func = entry[1]; + unk0 = entry[2]; + unk1 = entry[3] & 0x1f; + } else + if (version >= 0x40) { + line = entry[0] & 0x1f; + func = entry[1]; + defs = !!(entry[3] & 0x01); + unk0 = !!(entry[3] & 0x02); + unk1 = !!(entry[3] & 0x04); + } else { + break; + } + + if (func == 0xff) + continue; + + nouveau_gpio_func_set(dev, func, defs); + + if (dev_priv->card_type >= NV_D0) { + nv_mask(dev, 0x00d610 + (line * 4), 0xff, unk0); + if (unk1--) + nv_mask(dev, 0x00d640 + (unk1 * 4), 0xff, line); + } else + if (dev_priv->card_type >= NV_50) { + static const u32 regs[] = { 0xe100, 0xe28c }; + u32 val = (unk1 << 16) | unk0; + u32 reg = regs[line >> 4]; line &= 0x0f; + + nv_mask(dev, reg, 0x00010001 << line, val << line); + } + } +} diff --git a/drivers/gpu/drm/nouveau/nouveau_gpio.h b/drivers/gpu/drm/nouveau/nouveau_gpio.h new file mode 100644 index 000000000000..64c5cb077ace --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_gpio.h @@ -0,0 +1,71 @@ +/* + * Copyright 2011 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef __NOUVEAU_GPIO_H__ +#define __NOUVEAU_GPIO_H__ + +struct gpio_func { + u8 func; + u8 line; + u8 log[2]; +}; + +/* nouveau_gpio.c */ +int nouveau_gpio_create(struct drm_device *); +void nouveau_gpio_destroy(struct drm_device *); +int nouveau_gpio_init(struct drm_device *); +void nouveau_gpio_fini(struct drm_device *); +void nouveau_gpio_reset(struct drm_device *); +int nouveau_gpio_drive(struct drm_device *, int idx, int line, + int dir, int out); +int nouveau_gpio_sense(struct drm_device *, int idx, int line); +int nouveau_gpio_find(struct drm_device *, int idx, u8 tag, u8 line, + struct gpio_func *); +int nouveau_gpio_set(struct drm_device *, int idx, u8 tag, u8 line, int state); +int nouveau_gpio_get(struct drm_device *, int idx, u8 tag, u8 line); +int nouveau_gpio_irq(struct drm_device *, int idx, u8 tag, u8 line, bool on); +void nouveau_gpio_isr(struct drm_device *, int idx, u32 mask); +int nouveau_gpio_isr_add(struct drm_device *, int idx, u8 tag, u8 line, + void (*)(void *, int state), void *data); +void nouveau_gpio_isr_del(struct drm_device *, int idx, u8 tag, u8 line, + void (*)(void *, int state), void *data); + +static inline bool +nouveau_gpio_func_valid(struct drm_device *dev, u8 tag) +{ + struct gpio_func func; + return (nouveau_gpio_find(dev, 0, tag, 0xff, &func)) == 0; +} + +static inline int +nouveau_gpio_func_set(struct drm_device *dev, u8 tag, int state) +{ + return nouveau_gpio_set(dev, 0, tag, 0xff, state); +} + +static inline int +nouveau_gpio_func_get(struct drm_device *dev, u8 tag) +{ + return nouveau_gpio_get(dev, 0, tag, 0xff); +} + +#endif diff --git a/drivers/gpu/drm/nouveau/nouveau_hdmi.c b/drivers/gpu/drm/nouveau/nouveau_hdmi.c new file mode 100644 index 000000000000..59ea1c14eca0 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_hdmi.c @@ -0,0 +1,258 @@ +/* + * Copyright 2011 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_connector.h" +#include "nouveau_encoder.h" +#include "nouveau_crtc.h" + +static bool +hdmi_sor(struct drm_encoder *encoder) +{ + struct drm_nouveau_private *dev_priv = encoder->dev->dev_private; + if (dev_priv->chipset < 0xa3) + return false; + return true; +} + +static inline u32 +hdmi_base(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc); + if (!hdmi_sor(encoder)) + return 0x616500 + (nv_crtc->index * 0x800); + return 0x61c500 + (nv_encoder->or * 0x800); +} + +static void +hdmi_wr32(struct drm_encoder *encoder, u32 reg, u32 val) +{ + nv_wr32(encoder->dev, hdmi_base(encoder) + reg, val); +} + +static u32 +hdmi_rd32(struct drm_encoder *encoder, u32 reg) +{ + return nv_rd32(encoder->dev, hdmi_base(encoder) + reg); +} + +static u32 +hdmi_mask(struct drm_encoder *encoder, u32 reg, u32 mask, u32 val) +{ + u32 tmp = hdmi_rd32(encoder, reg); + hdmi_wr32(encoder, reg, (tmp & ~mask) | val); + return tmp; +} + +static void +nouveau_audio_disconnect(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + u32 or = nv_encoder->or * 0x800; + + if (hdmi_sor(encoder)) { + nv_mask(dev, 0x61c448 + or, 0x00000003, 0x00000000); + } +} + +static void +nouveau_audio_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_connector *nv_connector; + struct drm_device *dev = encoder->dev; + u32 or = nv_encoder->or * 0x800; + int i; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + if (!drm_detect_monitor_audio(nv_connector->edid)) { + nouveau_audio_disconnect(encoder); + return; + } + + if (hdmi_sor(encoder)) { + nv_mask(dev, 0x61c448 + or, 0x00000001, 0x00000001); + + drm_edid_to_eld(&nv_connector->base, nv_connector->edid); + if (nv_connector->base.eld[0]) { + u8 *eld = nv_connector->base.eld; + for (i = 0; i < eld[2] * 4; i++) + nv_wr32(dev, 0x61c440 + or, (i << 8) | eld[i]); + for (i = eld[2] * 4; i < 0x60; i++) + nv_wr32(dev, 0x61c440 + or, (i << 8) | 0x00); + nv_mask(dev, 0x61c448 + or, 0x00000002, 0x00000002); + } + } +} + +static void +nouveau_hdmi_infoframe(struct drm_encoder *encoder, u32 ctrl, u8 *frame) +{ + /* calculate checksum for the infoframe */ + u8 sum = 0, i; + for (i = 0; i < frame[2]; i++) + sum += frame[i]; + frame[3] = 256 - sum; + + /* disable infoframe, and write header */ + hdmi_mask(encoder, ctrl + 0x00, 0x00000001, 0x00000000); + hdmi_wr32(encoder, ctrl + 0x08, *(u32 *)frame & 0xffffff); + + /* register scans tell me the audio infoframe has only one set of + * subpack regs, according to tegra (gee nvidia, it'd be nice if we + * could get those docs too!), the hdmi block pads out the rest of + * the packet on its own. + */ + if (ctrl == 0x020) + frame[2] = 6; + + /* write out checksum and data, weird weird 7 byte register pairs */ + for (i = 0; i < frame[2] + 1; i += 7) { + u32 rsubpack = ctrl + 0x0c + ((i / 7) * 8); + u32 *subpack = (u32 *)&frame[3 + i]; + hdmi_wr32(encoder, rsubpack + 0, subpack[0]); + hdmi_wr32(encoder, rsubpack + 4, subpack[1] & 0xffffff); + } + + /* enable the infoframe */ + hdmi_mask(encoder, ctrl, 0x00000001, 0x00000001); +} + +static void +nouveau_hdmi_video_infoframe(struct drm_encoder *encoder, + struct drm_display_mode *mode) +{ + const u8 Y = 0, A = 0, B = 0, S = 0, C = 0, M = 0, R = 0; + const u8 ITC = 0, EC = 0, Q = 0, SC = 0, VIC = 0, PR = 0; + const u8 bar_top = 0, bar_bottom = 0, bar_left = 0, bar_right = 0; + u8 frame[20]; + + frame[0x00] = 0x82; /* AVI infoframe */ + frame[0x01] = 0x02; /* version */ + frame[0x02] = 0x0d; /* length */ + frame[0x03] = 0x00; + frame[0x04] = (Y << 5) | (A << 4) | (B << 2) | S; + frame[0x05] = (C << 6) | (M << 4) | R; + frame[0x06] = (ITC << 7) | (EC << 4) | (Q << 2) | SC; + frame[0x07] = VIC; + frame[0x08] = PR; + frame[0x09] = bar_top & 0xff; + frame[0x0a] = bar_top >> 8; + frame[0x0b] = bar_bottom & 0xff; + frame[0x0c] = bar_bottom >> 8; + frame[0x0d] = bar_left & 0xff; + frame[0x0e] = bar_left >> 8; + frame[0x0f] = bar_right & 0xff; + frame[0x10] = bar_right >> 8; + frame[0x11] = 0x00; + frame[0x12] = 0x00; + frame[0x13] = 0x00; + + nouveau_hdmi_infoframe(encoder, 0x020, frame); +} + +static void +nouveau_hdmi_audio_infoframe(struct drm_encoder *encoder, + struct drm_display_mode *mode) +{ + const u8 CT = 0x00, CC = 0x01, ceaSS = 0x00, SF = 0x00, FMT = 0x00; + const u8 CA = 0x00, DM_INH = 0, LSV = 0x00; + u8 frame[12]; + + frame[0x00] = 0x84; /* Audio infoframe */ + frame[0x01] = 0x01; /* version */ + frame[0x02] = 0x0a; /* length */ + frame[0x03] = 0x00; + frame[0x04] = (CT << 4) | CC; + frame[0x05] = (SF << 2) | ceaSS; + frame[0x06] = FMT; + frame[0x07] = CA; + frame[0x08] = (DM_INH << 7) | (LSV << 3); + frame[0x09] = 0x00; + frame[0x0a] = 0x00; + frame[0x0b] = 0x00; + + nouveau_hdmi_infoframe(encoder, 0x000, frame); +} + +static void +nouveau_hdmi_disconnect(struct drm_encoder *encoder) +{ + nouveau_audio_disconnect(encoder); + + /* disable audio and avi infoframes */ + hdmi_mask(encoder, 0x000, 0x00000001, 0x00000000); + hdmi_mask(encoder, 0x020, 0x00000001, 0x00000000); + + /* disable hdmi */ + hdmi_mask(encoder, 0x0a4, 0x40000000, 0x00000000); +} + +void +nouveau_hdmi_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_connector *nv_connector; + struct drm_device *dev = encoder->dev; + u32 max_ac_packet, rekey; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + if (!mode || !nv_connector || !nv_connector->edid || + !drm_detect_hdmi_monitor(nv_connector->edid)) { + nouveau_hdmi_disconnect(encoder); + return; + } + + nouveau_hdmi_video_infoframe(encoder, mode); + nouveau_hdmi_audio_infoframe(encoder, mode); + + hdmi_mask(encoder, 0x0d0, 0x00070001, 0x00010001); /* SPARE, HW_CTS */ + hdmi_mask(encoder, 0x068, 0x00010101, 0x00000000); /* ACR_CTRL, ?? */ + hdmi_mask(encoder, 0x078, 0x80000000, 0x80000000); /* ACR_0441_ENABLE */ + + nv_mask(dev, 0x61733c, 0x00100000, 0x00100000); /* RESETF */ + nv_mask(dev, 0x61733c, 0x10000000, 0x10000000); /* LOOKUP_EN */ + nv_mask(dev, 0x61733c, 0x00100000, 0x00000000); /* !RESETF */ + + /* value matches nvidia binary driver, and tegra constant */ + rekey = 56; + + max_ac_packet = mode->htotal - mode->hdisplay; + max_ac_packet -= rekey; + max_ac_packet -= 18; /* constant from tegra */ + max_ac_packet /= 32; + + /* enable hdmi */ + hdmi_mask(encoder, 0x0a4, 0x5f1f003f, 0x40000000 | /* enable */ + 0x1f000000 | /* unknown */ + max_ac_packet << 16 | + rekey); + + nouveau_audio_mode_set(encoder, mode); +} diff --git a/drivers/gpu/drm/nouveau/nouveau_hwsq.h b/drivers/gpu/drm/nouveau/nouveau_hwsq.h new file mode 100644 index 000000000000..697687593a81 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_hwsq.h @@ -0,0 +1,115 @@ +/* + * Copyright 2010 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#ifndef __NOUVEAU_HWSQ_H__ +#define __NOUVEAU_HWSQ_H__ + +struct hwsq_ucode { + u8 data[0x200]; + union { + u8 *u08; + u16 *u16; + u32 *u32; + } ptr; + u16 len; + + u32 reg; + u32 val; +}; + +static inline void +hwsq_init(struct hwsq_ucode *hwsq) +{ + hwsq->ptr.u08 = hwsq->data; + hwsq->reg = 0xffffffff; + hwsq->val = 0xffffffff; +} + +static inline void +hwsq_fini(struct hwsq_ucode *hwsq) +{ + do { + *hwsq->ptr.u08++ = 0x7f; + hwsq->len = hwsq->ptr.u08 - hwsq->data; + } while (hwsq->len & 3); + hwsq->ptr.u08 = hwsq->data; +} + +static inline void +hwsq_usec(struct hwsq_ucode *hwsq, u8 usec) +{ + u32 shift = 0; + while (usec & ~3) { + usec >>= 2; + shift++; + } + + *hwsq->ptr.u08++ = (shift << 2) | usec; +} + +static inline void +hwsq_setf(struct hwsq_ucode *hwsq, u8 flag, int val) +{ + flag += 0x80; + if (val >= 0) + flag += 0x20; + if (val >= 1) + flag += 0x20; + *hwsq->ptr.u08++ = flag; +} + +static inline void +hwsq_op5f(struct hwsq_ucode *hwsq, u8 v0, u8 v1) +{ + *hwsq->ptr.u08++ = 0x5f; + *hwsq->ptr.u08++ = v0; + *hwsq->ptr.u08++ = v1; +} + +static inline void +hwsq_wr32(struct hwsq_ucode *hwsq, u32 reg, u32 val) +{ + if (val != hwsq->val) { + if ((val & 0xffff0000) == (hwsq->val & 0xffff0000)) { + *hwsq->ptr.u08++ = 0x42; + *hwsq->ptr.u16++ = (val & 0x0000ffff); + } else { + *hwsq->ptr.u08++ = 0xe2; + *hwsq->ptr.u32++ = val; + } + + hwsq->val = val; + } + + if ((reg & 0xffff0000) == (hwsq->reg & 0xffff0000)) { + *hwsq->ptr.u08++ = 0x40; + *hwsq->ptr.u16++ = (reg & 0x0000ffff); + } else { + *hwsq->ptr.u08++ = 0xe0; + *hwsq->ptr.u32++ = reg; + } + hwsq->reg = reg; +} + +#endif diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c index d39b2202b197..820ae7f52044 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.c +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c @@ -29,262 +29,465 @@ #include "nouveau_i2c.h" #include "nouveau_hw.h" +#define T_TIMEOUT 2200000 +#define T_RISEFALL 1000 +#define T_HOLD 5000 + static void -nv04_i2c_setscl(void *data, int state) +i2c_drive_scl(void *data, int state) { - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - uint8_t val; - - val = (NVReadVgaCrtc(dev, 0, i2c->wr) & 0xd0) | (state ? 0x20 : 0); - NVWriteVgaCrtc(dev, 0, i2c->wr, val | 0x01); + struct nouveau_i2c_chan *port = data; + if (port->type == 0) { + u8 val = NVReadVgaCrtc(port->dev, 0, port->drive); + if (state) val |= 0x20; + else val &= 0xdf; + NVWriteVgaCrtc(port->dev, 0, port->drive, val | 0x01); + } else + if (port->type == 4) { + nv_mask(port->dev, port->drive, 0x2f, state ? 0x21 : 0x01); + } else + if (port->type == 5) { + if (state) port->state |= 0x01; + else port->state &= 0xfe; + nv_wr32(port->dev, port->drive, 4 | port->state); + } } static void -nv04_i2c_setsda(void *data, int state) +i2c_drive_sda(void *data, int state) { - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - uint8_t val; - - val = (NVReadVgaCrtc(dev, 0, i2c->wr) & 0xe0) | (state ? 0x10 : 0); - NVWriteVgaCrtc(dev, 0, i2c->wr, val | 0x01); + struct nouveau_i2c_chan *port = data; + if (port->type == 0) { + u8 val = NVReadVgaCrtc(port->dev, 0, port->drive); + if (state) val |= 0x10; + else val &= 0xef; + NVWriteVgaCrtc(port->dev, 0, port->drive, val | 0x01); + } else + if (port->type == 4) { + nv_mask(port->dev, port->drive, 0x1f, state ? 0x11 : 0x01); + } else + if (port->type == 5) { + if (state) port->state |= 0x02; + else port->state &= 0xfd; + nv_wr32(port->dev, port->drive, 4 | port->state); + } } static int -nv04_i2c_getscl(void *data) +i2c_sense_scl(void *data) { - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - - return !!(NVReadVgaCrtc(dev, 0, i2c->rd) & 4); + struct nouveau_i2c_chan *port = data; + struct drm_nouveau_private *dev_priv = port->dev->dev_private; + if (port->type == 0) { + return !!(NVReadVgaCrtc(port->dev, 0, port->sense) & 0x04); + } else + if (port->type == 4) { + return !!(nv_rd32(port->dev, port->sense) & 0x00040000); + } else + if (port->type == 5) { + if (dev_priv->card_type < NV_D0) + return !!(nv_rd32(port->dev, port->sense) & 0x01); + else + return !!(nv_rd32(port->dev, port->sense) & 0x10); + } + return 0; } static int -nv04_i2c_getsda(void *data) +i2c_sense_sda(void *data) { - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - - return !!(NVReadVgaCrtc(dev, 0, i2c->rd) & 8); + struct nouveau_i2c_chan *port = data; + struct drm_nouveau_private *dev_priv = port->dev->dev_private; + if (port->type == 0) { + return !!(NVReadVgaCrtc(port->dev, 0, port->sense) & 0x08); + } else + if (port->type == 4) { + return !!(nv_rd32(port->dev, port->sense) & 0x00080000); + } else + if (port->type == 5) { + if (dev_priv->card_type < NV_D0) + return !!(nv_rd32(port->dev, port->sense) & 0x02); + else + return !!(nv_rd32(port->dev, port->sense) & 0x20); + } + return 0; } static void -nv4e_i2c_setscl(void *data, int state) +i2c_delay(struct nouveau_i2c_chan *port, u32 nsec) { - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - uint8_t val; - - val = (nv_rd32(dev, i2c->wr) & 0xd0) | (state ? 0x20 : 0); - nv_wr32(dev, i2c->wr, val | 0x01); + udelay((nsec + 500) / 1000); } -static void -nv4e_i2c_setsda(void *data, int state) +static bool +i2c_raise_scl(struct nouveau_i2c_chan *port) { - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - uint8_t val; + u32 timeout = T_TIMEOUT / T_RISEFALL; + + i2c_drive_scl(port, 1); + do { + i2c_delay(port, T_RISEFALL); + } while (!i2c_sense_scl(port) && --timeout); - val = (nv_rd32(dev, i2c->wr) & 0xe0) | (state ? 0x10 : 0); - nv_wr32(dev, i2c->wr, val | 0x01); + return timeout != 0; } static int -nv4e_i2c_getscl(void *data) +i2c_start(struct nouveau_i2c_chan *port) { - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; + int ret = 0; + + port->state = i2c_sense_scl(port); + port->state |= i2c_sense_sda(port) << 1; + if (port->state != 3) { + i2c_drive_scl(port, 0); + i2c_drive_sda(port, 1); + if (!i2c_raise_scl(port)) + ret = -EBUSY; + } - return !!((nv_rd32(dev, i2c->rd) >> 16) & 4); + i2c_drive_sda(port, 0); + i2c_delay(port, T_HOLD); + i2c_drive_scl(port, 0); + i2c_delay(port, T_HOLD); + return ret; } -static int -nv4e_i2c_getsda(void *data) +static void +i2c_stop(struct nouveau_i2c_chan *port) { - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - - return !!((nv_rd32(dev, i2c->rd) >> 16) & 8); + i2c_drive_scl(port, 0); + i2c_drive_sda(port, 0); + i2c_delay(port, T_RISEFALL); + + i2c_drive_scl(port, 1); + i2c_delay(port, T_HOLD); + i2c_drive_sda(port, 1); + i2c_delay(port, T_HOLD); } -static const uint32_t nv50_i2c_port[] = { - 0x00e138, 0x00e150, 0x00e168, 0x00e180, - 0x00e254, 0x00e274, 0x00e764, 0x00e780, - 0x00e79c, 0x00e7b8 -}; -#define NV50_I2C_PORTS ARRAY_SIZE(nv50_i2c_port) - static int -nv50_i2c_getscl(void *data) +i2c_bitw(struct nouveau_i2c_chan *port, int sda) { - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; + i2c_drive_sda(port, sda); + i2c_delay(port, T_RISEFALL); - return !!(nv_rd32(dev, i2c->rd) & 1); -} + if (!i2c_raise_scl(port)) + return -ETIMEDOUT; + i2c_delay(port, T_HOLD); + i2c_drive_scl(port, 0); + i2c_delay(port, T_HOLD); + return 0; +} static int -nv50_i2c_getsda(void *data) +i2c_bitr(struct nouveau_i2c_chan *port) { - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; + int sda; + + i2c_drive_sda(port, 1); + i2c_delay(port, T_RISEFALL); - return !!(nv_rd32(dev, i2c->rd) & 2); + if (!i2c_raise_scl(port)) + return -ETIMEDOUT; + i2c_delay(port, T_HOLD); + + sda = i2c_sense_sda(port); + + i2c_drive_scl(port, 0); + i2c_delay(port, T_HOLD); + return sda; } -static void -nv50_i2c_setscl(void *data, int state) +static int +i2c_get_byte(struct nouveau_i2c_chan *port, u8 *byte, bool last) { - struct nouveau_i2c_chan *i2c = data; + int i, bit; + + *byte = 0; + for (i = 7; i >= 0; i--) { + bit = i2c_bitr(port); + if (bit < 0) + return bit; + *byte |= bit << i; + } - nv_wr32(i2c->dev, i2c->wr, 4 | (i2c->data ? 2 : 0) | (state ? 1 : 0)); + return i2c_bitw(port, last ? 1 : 0); } -static void -nv50_i2c_setsda(void *data, int state) +static int +i2c_put_byte(struct nouveau_i2c_chan *port, u8 byte) { - struct nouveau_i2c_chan *i2c = data; + int i, ret; + for (i = 7; i >= 0; i--) { + ret = i2c_bitw(port, !!(byte & (1 << i))); + if (ret < 0) + return ret; + } - nv_mask(i2c->dev, i2c->wr, 0x00000006, 4 | (state ? 2 : 0)); - i2c->data = state; + ret = i2c_bitr(port); + if (ret == 1) /* nack */ + ret = -EIO; + return ret; } static int -nvd0_i2c_getscl(void *data) +i2c_addr(struct nouveau_i2c_chan *port, struct i2c_msg *msg) { - struct nouveau_i2c_chan *i2c = data; - return !!(nv_rd32(i2c->dev, i2c->rd) & 0x10); + u32 addr = msg->addr << 1; + if (msg->flags & I2C_M_RD) + addr |= 1; + return i2c_put_byte(port, addr); } static int -nvd0_i2c_getsda(void *data) +i2c_bit_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) { - struct nouveau_i2c_chan *i2c = data; - return !!(nv_rd32(i2c->dev, i2c->rd) & 0x20); + struct nouveau_i2c_chan *port = (struct nouveau_i2c_chan *)adap; + struct i2c_msg *msg = msgs; + int ret = 0, mcnt = num; + + while (!ret && mcnt--) { + u8 remaining = msg->len; + u8 *ptr = msg->buf; + + ret = i2c_start(port); + if (ret == 0) + ret = i2c_addr(port, msg); + + if (msg->flags & I2C_M_RD) { + while (!ret && remaining--) + ret = i2c_get_byte(port, ptr++, !remaining); + } else { + while (!ret && remaining--) + ret = i2c_put_byte(port, *ptr++); + } + + msg++; + } + + i2c_stop(port); + return (ret < 0) ? ret : num; } -int -nouveau_i2c_init(struct drm_device *dev, struct dcb_i2c_entry *entry, int index) +static u32 +i2c_bit_func(struct i2c_adapter *adap) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_i2c_chan *i2c; - int ret; + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; +} + +const struct i2c_algorithm i2c_bit_algo = { + .master_xfer = i2c_bit_xfer, + .functionality = i2c_bit_func +}; + +static const uint32_t nv50_i2c_port[] = { + 0x00e138, 0x00e150, 0x00e168, 0x00e180, + 0x00e254, 0x00e274, 0x00e764, 0x00e780, + 0x00e79c, 0x00e7b8 +}; - if (entry->chan) - return -EEXIST; +static u8 * +i2c_table(struct drm_device *dev, u8 *version) +{ + u8 *dcb = dcb_table(dev), *i2c = NULL; + if (dcb) { + if (dcb[0] >= 0x15) + i2c = ROMPTR(dev, dcb[2]); + if (dcb[0] >= 0x30) + i2c = ROMPTR(dev, dcb[4]); + } - if (dev_priv->card_type >= NV_50 && - dev_priv->card_type <= NV_C0 && entry->read >= NV50_I2C_PORTS) { - NV_ERROR(dev, "unknown i2c port %d\n", entry->read); - return -EINVAL; + /* early revisions had no version number, use dcb version */ + if (i2c) { + *version = dcb[0]; + if (*version >= 0x30) + *version = i2c[0]; } - i2c = kzalloc(sizeof(*i2c), GFP_KERNEL); - if (i2c == NULL) - return -ENOMEM; - - switch (entry->port_type) { - case 0: - i2c->bit.setsda = nv04_i2c_setsda; - i2c->bit.setscl = nv04_i2c_setscl; - i2c->bit.getsda = nv04_i2c_getsda; - i2c->bit.getscl = nv04_i2c_getscl; - i2c->rd = entry->read; - i2c->wr = entry->write; - break; - case 4: - i2c->bit.setsda = nv4e_i2c_setsda; - i2c->bit.setscl = nv4e_i2c_setscl; - i2c->bit.getsda = nv4e_i2c_getsda; - i2c->bit.getscl = nv4e_i2c_getscl; - i2c->rd = 0x600800 + entry->read; - i2c->wr = 0x600800 + entry->write; - break; - case 5: - i2c->bit.setsda = nv50_i2c_setsda; - i2c->bit.setscl = nv50_i2c_setscl; - if (dev_priv->card_type < NV_D0) { - i2c->bit.getsda = nv50_i2c_getsda; - i2c->bit.getscl = nv50_i2c_getscl; - i2c->rd = nv50_i2c_port[entry->read]; - i2c->wr = i2c->rd; - } else { - i2c->bit.getsda = nvd0_i2c_getsda; - i2c->bit.getscl = nvd0_i2c_getscl; - i2c->rd = 0x00d014 + (entry->read * 0x20); - i2c->wr = i2c->rd; - } - break; - case 6: - i2c->rd = entry->read; - i2c->wr = entry->write; - break; - default: - NV_ERROR(dev, "DCB I2C port type %d unknown\n", - entry->port_type); - kfree(i2c); - return -EINVAL; + return i2c; +} + +int +nouveau_i2c_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->vbios; + struct nouveau_i2c_chan *port; + u8 *i2c, *entry, legacy[2][4] = {}; + u8 version, entries, recordlen; + int ret, i; + + INIT_LIST_HEAD(&dev_priv->i2c_ports); + + i2c = i2c_table(dev, &version); + if (!i2c) { + u8 *bmp = &bios->data[bios->offset]; + if (bios->type != NVBIOS_BMP) + return -ENODEV; + + legacy[0][0] = NV_CIO_CRE_DDC_WR__INDEX; + legacy[0][1] = NV_CIO_CRE_DDC_STATUS__INDEX; + legacy[1][0] = NV_CIO_CRE_DDC0_WR__INDEX; + legacy[1][1] = NV_CIO_CRE_DDC0_STATUS__INDEX; + + /* BMP (from v4.0) has i2c info in the structure, it's in a + * fixed location on earlier VBIOS + */ + if (bmp[5] < 4) + i2c = &bios->data[0x48]; + else + i2c = &bmp[0x36]; + + if (i2c[4]) legacy[0][0] = i2c[4]; + if (i2c[5]) legacy[0][1] = i2c[5]; + if (i2c[6]) legacy[1][0] = i2c[6]; + if (i2c[7]) legacy[1][1] = i2c[7]; } - snprintf(i2c->adapter.name, sizeof(i2c->adapter.name), - "nouveau-%s-%d", pci_name(dev->pdev), index); - i2c->adapter.owner = THIS_MODULE; - i2c->adapter.dev.parent = &dev->pdev->dev; - i2c->dev = dev; - i2c_set_adapdata(&i2c->adapter, i2c); - - if (entry->port_type < 6) { - i2c->adapter.algo_data = &i2c->bit; - i2c->bit.udelay = 40; - i2c->bit.timeout = usecs_to_jiffies(5000); - i2c->bit.data = i2c; - ret = i2c_bit_add_bus(&i2c->adapter); + if (i2c && version >= 0x30) { + entry = i2c[1] + i2c; + entries = i2c[2]; + recordlen = i2c[3]; + } else + if (i2c) { + entry = i2c; + entries = 16; + recordlen = 4; } else { - i2c->adapter.algo = &nouveau_dp_i2c_algo; - ret = i2c_add_adapter(&i2c->adapter); + entry = legacy[0]; + entries = 2; + recordlen = 4; } - if (ret) { - NV_ERROR(dev, "Failed to register i2c %d\n", index); - kfree(i2c); - return ret; + for (i = 0; i < entries; i++, entry += recordlen) { + port = kzalloc(sizeof(*port), GFP_KERNEL); + if (port == NULL) { + nouveau_i2c_fini(dev); + return -ENOMEM; + } + + port->type = entry[3]; + if (version < 0x30) { + port->type &= 0x07; + if (port->type == 0x07) + port->type = 0xff; + } + + if (port->type == 0xff) { + kfree(port); + continue; + } + + switch (port->type) { + case 0: /* NV04:NV50 */ + port->drive = entry[0]; + port->sense = entry[1]; + port->adapter.algo = &i2c_bit_algo; + break; + case 4: /* NV4E */ + port->drive = 0x600800 + entry[1]; + port->sense = port->drive; + port->adapter.algo = &i2c_bit_algo; + break; + case 5: /* NV50- */ + port->drive = entry[0] & 0x0f; + if (dev_priv->card_type < NV_D0) { + if (port->drive >= ARRAY_SIZE(nv50_i2c_port)) + break; + port->drive = nv50_i2c_port[port->drive]; + port->sense = port->drive; + } else { + port->drive = 0x00d014 + (port->drive * 0x20); + port->sense = port->drive; + } + port->adapter.algo = &i2c_bit_algo; + break; + case 6: /* NV50- DP AUX */ + port->drive = entry[0]; + port->sense = port->drive; + port->adapter.algo = &nouveau_dp_i2c_algo; + break; + default: + break; + } + + if (!port->adapter.algo) { + NV_ERROR(dev, "I2C%d: type %d index %x/%x unknown\n", + i, port->type, port->drive, port->sense); + kfree(port); + continue; + } + + snprintf(port->adapter.name, sizeof(port->adapter.name), + "nouveau-%s-%d", pci_name(dev->pdev), i); + port->adapter.owner = THIS_MODULE; + port->adapter.dev.parent = &dev->pdev->dev; + port->dev = dev; + port->index = i; + port->dcb = ROM32(entry[0]); + i2c_set_adapdata(&port->adapter, i2c); + + ret = i2c_add_adapter(&port->adapter); + if (ret) { + NV_ERROR(dev, "I2C%d: failed register: %d\n", i, ret); + kfree(port); + continue; + } + + list_add_tail(&port->head, &dev_priv->i2c_ports); } - entry->chan = i2c; return 0; } void -nouveau_i2c_fini(struct drm_device *dev, struct dcb_i2c_entry *entry) +nouveau_i2c_fini(struct drm_device *dev) { - if (!entry->chan) - return; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_i2c_chan *port, *tmp; - i2c_del_adapter(&entry->chan->adapter); - kfree(entry->chan); - entry->chan = NULL; + list_for_each_entry_safe(port, tmp, &dev_priv->i2c_ports, head) { + i2c_del_adapter(&port->adapter); + kfree(port); + } } struct nouveau_i2c_chan * -nouveau_i2c_find(struct drm_device *dev, int index) +nouveau_i2c_find(struct drm_device *dev, u8 index) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct dcb_i2c_entry *i2c = &dev_priv->vbios.dcb.i2c[index]; + struct nouveau_i2c_chan *port; + + if (index == NV_I2C_DEFAULT(0) || + index == NV_I2C_DEFAULT(1)) { + u8 version, *i2c = i2c_table(dev, &version); + if (i2c && version >= 0x30) { + if (index == NV_I2C_DEFAULT(0)) + index = (i2c[4] & 0x0f); + else + index = (i2c[4] & 0xf0) >> 4; + } else { + index = 2; + } + } - if (index >= DCB_MAX_NUM_I2C_ENTRIES) - return NULL; + list_for_each_entry(port, &dev_priv->i2c_ports, head) { + if (port->index == index) + break; + } - if (dev_priv->card_type >= NV_50 && (i2c->entry & 0x00000100)) { - uint32_t reg = 0xe500, val; + if (&port->head == &dev_priv->i2c_ports) + return NULL; - if (i2c->port_type == 6) { - reg += i2c->read * 0x50; + if (dev_priv->card_type >= NV_50 && (port->dcb & 0x00000100)) { + u32 reg = 0x00e500, val; + if (port->type == 6) { + reg += port->drive * 0x50; val = 0x2002; } else { - reg += ((i2c->entry & 0x1e00) >> 9) * 0x50; + reg += ((port->dcb & 0x1e00) >> 9) * 0x50; val = 0xe001; } @@ -294,9 +497,7 @@ nouveau_i2c_find(struct drm_device *dev, int index) nv_mask(dev, reg + 0x00, 0x0000f003, val); } - if (!i2c->chan && nouveau_i2c_init(dev, i2c, index)) - return NULL; - return i2c->chan; + return port; } bool @@ -331,9 +532,13 @@ nouveau_i2c_identify(struct drm_device *dev, const char *what, struct nouveau_i2c_chan *i2c = nouveau_i2c_find(dev, index); int i; - NV_DEBUG(dev, "Probing %ss on I2C bus: %d\n", what, index); + if (!i2c) { + NV_DEBUG(dev, "No bus when probing %s on %d\n", what, index); + return -ENODEV; + } - for (i = 0; i2c && info[i].addr; i++) { + NV_DEBUG(dev, "Probing %ss on I2C bus: %d\n", what, i2c->index); + for (i = 0; info[i].addr; i++) { if (nouveau_probe_i2c_addr(i2c, info[i].addr) && (!match || match(i2c, &info[i]))) { NV_INFO(dev, "Detected %s: %s\n", what, info[i].type); @@ -342,6 +547,5 @@ nouveau_i2c_identify(struct drm_device *dev, const char *what, } NV_DEBUG(dev, "No devices found.\n"); - return -ENODEV; } diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.h b/drivers/gpu/drm/nouveau/nouveau_i2c.h index 422b62fd8272..4d2e4e9031be 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.h +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.h @@ -27,20 +27,25 @@ #include <linux/i2c-algo-bit.h> #include "drm_dp_helper.h" -struct dcb_i2c_entry; +#define NV_I2C_PORT(n) (0x00 + (n)) +#define NV_I2C_PORT_NUM 0x10 +#define NV_I2C_DEFAULT(n) (0x80 + (n)) struct nouveau_i2c_chan { struct i2c_adapter adapter; struct drm_device *dev; - struct i2c_algo_bit_data bit; - unsigned rd; - unsigned wr; - unsigned data; + struct list_head head; + u8 index; + u8 type; + u32 dcb; + u32 drive; + u32 sense; + u32 state; }; -int nouveau_i2c_init(struct drm_device *, struct dcb_i2c_entry *, int index); -void nouveau_i2c_fini(struct drm_device *, struct dcb_i2c_entry *); -struct nouveau_i2c_chan *nouveau_i2c_find(struct drm_device *, int index); +int nouveau_i2c_init(struct drm_device *); +void nouveau_i2c_fini(struct drm_device *); +struct nouveau_i2c_chan *nouveau_i2c_find(struct drm_device *, u8 index); bool nouveau_probe_i2c_addr(struct nouveau_i2c_chan *i2c, int addr); int nouveau_i2c_identify(struct drm_device *dev, const char *what, struct i2c_board_info *info, diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index 36bec4807701..c3a5745e9c79 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -407,6 +407,12 @@ nouveau_mem_vram_init(struct drm_device *dev) ret = pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(dma_bits)); if (ret) return ret; + ret = pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(dma_bits)); + if (ret) { + /* Reset to default value. */ + pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(32)); + } + ret = nouveau_ttm_global_init(dev_priv); if (ret) @@ -638,10 +644,10 @@ nouveau_mem_timing_init(struct drm_device *dev) return; if (P.version == 1) - hdr = (struct nouveau_pm_tbl_header *) ROMPTR(bios, P.data[4]); + hdr = (struct nouveau_pm_tbl_header *) ROMPTR(dev, P.data[4]); else if (P.version == 2) - hdr = (struct nouveau_pm_tbl_header *) ROMPTR(bios, P.data[8]); + hdr = (struct nouveau_pm_tbl_header *) ROMPTR(dev, P.data[8]); else { NV_WARN(dev, "unknown mem for BIT P %d\n", P.version); } diff --git a/drivers/gpu/drm/nouveau/nouveau_mxm.c b/drivers/gpu/drm/nouveau/nouveau_mxm.c new file mode 100644 index 000000000000..8bccddf4eff0 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_mxm.c @@ -0,0 +1,677 @@ +/* + * Copyright 2011 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <linux/acpi.h> + +#include "drmP.h" +#include "nouveau_drv.h" + +#define MXM_DBG(dev, fmt, args...) NV_DEBUG((dev), "MXM: " fmt, ##args) +#define MXM_MSG(dev, fmt, args...) NV_INFO((dev), "MXM: " fmt, ##args) + +static u8 * +mxms_data(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + return dev_priv->mxms; + +} + +static u16 +mxms_version(struct drm_device *dev) +{ + u8 *mxms = mxms_data(dev); + u16 version = (mxms[4] << 8) | mxms[5]; + switch (version ) { + case 0x0200: + case 0x0201: + case 0x0300: + return version; + default: + break; + } + + MXM_DBG(dev, "unknown version %d.%d\n", mxms[4], mxms[5]); + return 0x0000; +} + +static u16 +mxms_headerlen(struct drm_device *dev) +{ + return 8; +} + +static u16 +mxms_structlen(struct drm_device *dev) +{ + return *(u16 *)&mxms_data(dev)[6]; +} + +static bool +mxms_checksum(struct drm_device *dev) +{ + u16 size = mxms_headerlen(dev) + mxms_structlen(dev); + u8 *mxms = mxms_data(dev), sum = 0; + while (size--) + sum += *mxms++; + if (sum) { + MXM_DBG(dev, "checksum invalid\n"); + return false; + } + return true; +} + +static bool +mxms_valid(struct drm_device *dev) +{ + u8 *mxms = mxms_data(dev); + if (*(u32 *)mxms != 0x5f4d584d) { + MXM_DBG(dev, "signature invalid\n"); + return false; + } + + if (!mxms_version(dev) || !mxms_checksum(dev)) + return false; + + return true; +} + +static bool +mxms_foreach(struct drm_device *dev, u8 types, + bool (*exec)(struct drm_device *, u8 *, void *), void *info) +{ + u8 *mxms = mxms_data(dev); + u8 *desc = mxms + mxms_headerlen(dev); + u8 *fini = desc + mxms_structlen(dev) - 1; + while (desc < fini) { + u8 type = desc[0] & 0x0f; + u8 headerlen = 0; + u8 recordlen = 0; + u8 entries = 0; + + switch (type) { + case 0: /* Output Device Structure */ + if (mxms_version(dev) >= 0x0300) + headerlen = 8; + else + headerlen = 6; + break; + case 1: /* System Cooling Capability Structure */ + case 2: /* Thermal Structure */ + case 3: /* Input Power Structure */ + headerlen = 4; + break; + case 4: /* GPIO Device Structure */ + headerlen = 4; + recordlen = 2; + entries = (ROM32(desc[0]) & 0x01f00000) >> 20; + break; + case 5: /* Vendor Specific Structure */ + headerlen = 8; + break; + case 6: /* Backlight Control Structure */ + if (mxms_version(dev) >= 0x0300) { + headerlen = 4; + recordlen = 8; + entries = (desc[1] & 0xf0) >> 4; + } else { + headerlen = 8; + } + break; + case 7: /* Fan Control Structure */ + headerlen = 8; + recordlen = 4; + entries = desc[1] & 0x07; + break; + default: + MXM_DBG(dev, "unknown descriptor type %d\n", type); + return false; + } + + if ((drm_debug & DRM_UT_DRIVER) && (exec == NULL)) { + static const char * mxms_desc_name[] = { + "ODS", "SCCS", "TS", "IPS", + "GSD", "VSS", "BCS", "FCS", + }; + u8 *dump = desc; + int i, j; + + MXM_DBG(dev, "%4s: ", mxms_desc_name[type]); + for (j = headerlen - 1; j >= 0; j--) + printk("%02x", dump[j]); + printk("\n"); + dump += headerlen; + + for (i = 0; i < entries; i++, dump += recordlen) { + MXM_DBG(dev, " "); + for (j = recordlen - 1; j >= 0; j--) + printk("%02x", dump[j]); + printk("\n"); + } + } + + if (types & (1 << type)) { + if (!exec(dev, desc, info)) + return false; + } + + desc += headerlen + (entries * recordlen); + } + + return true; +} + +static u8 * +mxm_table(struct drm_device *dev, u8 *size) +{ + struct bit_entry x; + + if (bit_table(dev, 'x', &x)) { + MXM_DBG(dev, "BIT 'x' table not present\n"); + return NULL; + } + + if (x.version != 1 || x.length < 3) { + MXM_MSG(dev, "BIT x table %d/%d unknown\n", + x.version, x.length); + return NULL; + } + + *size = x.length; + return x.data; +} + +/* These map MXM v2.x digital connection values to the appropriate SOR/link, + * hopefully they're correct for all boards within the same chipset... + * + * MXM v3.x VBIOS are nicer and provide pointers to these tables. + */ +static u8 nv84_sor_map[16] = { + 0x00, 0x12, 0x22, 0x11, 0x32, 0x31, 0x11, 0x31, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 +}; + +static u8 nv92_sor_map[16] = { + 0x00, 0x12, 0x22, 0x11, 0x32, 0x31, 0x11, 0x31, + 0x11, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 +}; + +static u8 nv94_sor_map[16] = { + 0x00, 0x14, 0x24, 0x11, 0x34, 0x31, 0x11, 0x31, + 0x11, 0x31, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00 +}; + +static u8 nv96_sor_map[16] = { + 0x00, 0x14, 0x24, 0x00, 0x34, 0x00, 0x11, 0x31, + 0x11, 0x31, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00 +}; + +static u8 nv98_sor_map[16] = { + 0x00, 0x14, 0x12, 0x11, 0x00, 0x31, 0x11, 0x31, + 0x11, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 +}; + +static u8 +mxm_sor_map(struct drm_device *dev, u8 conn) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + u8 len, *mxm = mxm_table(dev, &len); + if (mxm && len >= 6) { + u8 *map = ROMPTR(dev, mxm[4]); + if (map) { + if (map[0] == 0x10) { + if (conn < map[3]) + return map[map[1] + conn]; + return 0x00; + } + + MXM_MSG(dev, "unknown sor map 0x%02x\n", map[0]); + } + } + + if (dev_priv->chipset == 0x84 || dev_priv->chipset == 0x86) + return nv84_sor_map[conn]; + if (dev_priv->chipset == 0x92) + return nv92_sor_map[conn]; + if (dev_priv->chipset == 0x94) + return nv94_sor_map[conn]; + if (dev_priv->chipset == 0x96) + return nv96_sor_map[conn]; + if (dev_priv->chipset == 0x98) + return nv98_sor_map[conn]; + + MXM_MSG(dev, "missing sor map\n"); + return 0x00; +} + +static u8 +mxm_ddc_map(struct drm_device *dev, u8 port) +{ + u8 len, *mxm = mxm_table(dev, &len); + if (mxm && len >= 8) { + u8 *map = ROMPTR(dev, mxm[6]); + if (map) { + if (map[0] == 0x10) { + if (port < map[3]) + return map[map[1] + port]; + return 0x00; + } + + MXM_MSG(dev, "unknown ddc map 0x%02x\n", map[0]); + } + } + + /* v2.x: directly write port as dcb i2cidx */ + return (port << 4) | port; +} + +struct mxms_odev { + u8 outp_type; + u8 conn_type; + u8 ddc_port; + u8 dig_conn; +}; + +static void +mxms_output_device(struct drm_device *dev, u8 *pdata, struct mxms_odev *desc) +{ + u64 data = ROM32(pdata[0]); + if (mxms_version(dev) >= 0x0300) + data |= (u64)ROM16(pdata[4]) << 32; + + desc->outp_type = (data & 0x00000000000000f0ULL) >> 4; + desc->ddc_port = (data & 0x0000000000000f00ULL) >> 8; + desc->conn_type = (data & 0x000000000001f000ULL) >> 12; + desc->dig_conn = (data & 0x0000000000780000ULL) >> 19; +} + +struct context { + u32 *outp; + struct mxms_odev desc; +}; + +static bool +mxm_match_tmds_partner(struct drm_device *dev, u8 *data, void *info) +{ + struct context *ctx = info; + struct mxms_odev desc; + + mxms_output_device(dev, data, &desc); + if (desc.outp_type == 2 && + desc.dig_conn == ctx->desc.dig_conn) + return false; + return true; +} + +static bool +mxm_match_dcb(struct drm_device *dev, u8 *data, void *info) +{ + struct context *ctx = info; + u64 desc = *(u64 *)data; + + mxms_output_device(dev, data, &ctx->desc); + + /* match dcb encoder type to mxm-ods device type */ + if ((ctx->outp[0] & 0x0000000f) != ctx->desc.outp_type) + return true; + + /* digital output, have some extra stuff to match here, there's a + * table in the vbios that provides a mapping from the mxm digital + * connection enum values to SOR/link + */ + if ((desc & 0x00000000000000f0) >= 0x20) { + /* check against sor index */ + u8 link = mxm_sor_map(dev, ctx->desc.dig_conn); + if ((ctx->outp[0] & 0x0f000000) != (link & 0x0f) << 24) + return true; + + /* check dcb entry has a compatible link field */ + link = (link & 0x30) >> 4; + if ((link & ((ctx->outp[1] & 0x00000030) >> 4)) != link) + return true; + } + + /* mark this descriptor accounted for by setting invalid device type, + * except of course some manufactures don't follow specs properly and + * we need to avoid killing off the TMDS function on DP connectors + * if MXM-SIS is missing an entry for it. + */ + data[0] &= ~0xf0; + if (ctx->desc.outp_type == 6 && ctx->desc.conn_type == 6 && + mxms_foreach(dev, 0x01, mxm_match_tmds_partner, ctx)) { + data[0] |= 0x20; /* modify descriptor to match TMDS now */ + } else { + data[0] |= 0xf0; + } + + return false; +} + +static int +mxm_dcb_sanitise_entry(struct drm_device *dev, void *data, int idx, u8 *dcbe) +{ + struct context ctx = { .outp = (u32 *)dcbe }; + u8 type, i2cidx, link; + u8 *conn; + + /* look for an output device structure that matches this dcb entry. + * if one isn't found, disable it. + */ + if (mxms_foreach(dev, 0x01, mxm_match_dcb, &ctx)) { + MXM_DBG(dev, "disable %d: 0x%08x 0x%08x\n", + idx, ctx.outp[0], ctx.outp[1]); + ctx.outp[0] |= 0x0000000f; + return 0; + } + + /* modify the output's ddc/aux port, there's a pointer to a table + * with the mapping from mxm ddc/aux port to dcb i2c_index in the + * vbios mxm table + */ + i2cidx = mxm_ddc_map(dev, ctx.desc.ddc_port); + if ((ctx.outp[0] & 0x0000000f) != OUTPUT_DP) + i2cidx = (i2cidx & 0x0f) << 4; + else + i2cidx = (i2cidx & 0xf0); + + if (i2cidx != 0xf0) { + ctx.outp[0] &= ~0x000000f0; + ctx.outp[0] |= i2cidx; + } + + /* override dcb sorconf.link, based on what mxm data says */ + switch (ctx.desc.outp_type) { + case 0x00: /* Analog CRT */ + case 0x01: /* Analog TV/HDTV */ + break; + default: + link = mxm_sor_map(dev, ctx.desc.dig_conn) & 0x30; + ctx.outp[1] &= ~0x00000030; + ctx.outp[1] |= link; + break; + } + + /* we may need to fixup various other vbios tables based on what + * the descriptor says the connector type should be. + * + * in a lot of cases, the vbios tables will claim DVI-I is possible, + * and the mxm data says the connector is really HDMI. another + * common example is DP->eDP. + */ + conn = dcb_conn(dev, (ctx.outp[0] & 0x0000f000) >> 12); + type = conn[0]; + switch (ctx.desc.conn_type) { + case 0x01: /* LVDS */ + ctx.outp[1] |= 0x00000004; /* use_power_scripts */ + /* XXX: modify default link width in LVDS table */ + break; + case 0x02: /* HDMI */ + type = DCB_CONNECTOR_HDMI_1; + break; + case 0x03: /* DVI-D */ + type = DCB_CONNECTOR_DVI_D; + break; + case 0x0e: /* eDP, falls through to DPint */ + ctx.outp[1] |= 0x00010000; + case 0x07: /* DP internal, wtf is this?? HP8670w */ + ctx.outp[1] |= 0x00000004; /* use_power_scripts? */ + type = DCB_CONNECTOR_eDP; + break; + default: + break; + } + + if (mxms_version(dev) >= 0x0300) + conn[0] = type; + + return 0; +} + +static bool +mxm_show_unmatched(struct drm_device *dev, u8 *data, void *info) +{ + u64 desc = *(u64 *)data; + if ((desc & 0xf0) != 0xf0) + MXM_MSG(dev, "unmatched output device 0x%016llx\n", desc); + return true; +} + +static void +mxm_dcb_sanitise(struct drm_device *dev) +{ + u8 *dcb = dcb_table(dev); + if (!dcb || dcb[0] != 0x40) { + MXM_DBG(dev, "unsupported DCB version\n"); + return; + } + + dcb_outp_foreach(dev, NULL, mxm_dcb_sanitise_entry); + mxms_foreach(dev, 0x01, mxm_show_unmatched, NULL); +} + +static bool +mxm_shadow_rom_fetch(struct nouveau_i2c_chan *i2c, u8 addr, + u8 offset, u8 size, u8 *data) +{ + struct i2c_msg msgs[] = { + { .addr = addr, .flags = 0, .len = 1, .buf = &offset }, + { .addr = addr, .flags = I2C_M_RD, .len = size, .buf = data, }, + }; + + return i2c_transfer(&i2c->adapter, msgs, 2) == 2; +} + +static bool +mxm_shadow_rom(struct drm_device *dev, u8 version) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_i2c_chan *i2c = NULL; + u8 i2cidx, mxms[6], addr, size; + + i2cidx = mxm_ddc_map(dev, 1 /* LVDS_DDC */) & 0x0f; + if (i2cidx < 0x0f) + i2c = nouveau_i2c_find(dev, i2cidx); + if (!i2c) + return false; + + addr = 0x54; + if (!mxm_shadow_rom_fetch(i2c, addr, 0, 6, mxms)) { + addr = 0x56; + if (!mxm_shadow_rom_fetch(i2c, addr, 0, 6, mxms)) + return false; + } + + dev_priv->mxms = mxms; + size = mxms_headerlen(dev) + mxms_structlen(dev); + dev_priv->mxms = kmalloc(size, GFP_KERNEL); + + if (dev_priv->mxms && + mxm_shadow_rom_fetch(i2c, addr, 0, size, dev_priv->mxms)) + return true; + + kfree(dev_priv->mxms); + dev_priv->mxms = NULL; + return false; +} + +#if defined(CONFIG_ACPI) +static bool +mxm_shadow_dsm(struct drm_device *dev, u8 version) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + static char muid[] = { + 0x00, 0xA4, 0x04, 0x40, 0x7D, 0x91, 0xF2, 0x4C, + 0xB8, 0x9C, 0x79, 0xB6, 0x2F, 0xD5, 0x56, 0x65 + }; + u32 mxms_args[] = { 0x00000000 }; + union acpi_object args[4] = { + /* _DSM MUID */ + { .buffer.type = 3, + .buffer.length = sizeof(muid), + .buffer.pointer = muid, + }, + /* spec says this can be zero to mean "highest revision", but + * of course there's at least one bios out there which fails + * unless you pass in exactly the version it supports.. + */ + { .integer.type = ACPI_TYPE_INTEGER, + .integer.value = (version & 0xf0) << 4 | (version & 0x0f), + }, + /* MXMS function */ + { .integer.type = ACPI_TYPE_INTEGER, + .integer.value = 0x00000010, + }, + /* Pointer to MXMS arguments */ + { .buffer.type = ACPI_TYPE_BUFFER, + .buffer.length = sizeof(mxms_args), + .buffer.pointer = (char *)mxms_args, + }, + }; + struct acpi_object_list list = { ARRAY_SIZE(args), args }; + struct acpi_buffer retn = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *obj; + acpi_handle handle; + int ret; + + handle = DEVICE_ACPI_HANDLE(&dev->pdev->dev); + if (!handle) + return false; + + ret = acpi_evaluate_object(handle, "_DSM", &list, &retn); + if (ret) { + MXM_DBG(dev, "DSM MXMS failed: %d\n", ret); + return false; + } + + obj = retn.pointer; + if (obj->type == ACPI_TYPE_BUFFER) { + dev_priv->mxms = kmemdup(obj->buffer.pointer, + obj->buffer.length, GFP_KERNEL); + } else + if (obj->type == ACPI_TYPE_INTEGER) { + MXM_DBG(dev, "DSM MXMS returned 0x%llx\n", obj->integer.value); + } + + kfree(obj); + return dev_priv->mxms != NULL; +} +#endif + +#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) + +#define WMI_WMMX_GUID "F6CB5C3C-9CAE-4EBD-B577-931EA32A2CC0" + +static bool +mxm_shadow_wmi(struct drm_device *dev, u8 version) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + u32 mxms_args[] = { 0x534D584D /* MXMS */, version, 0 }; + struct acpi_buffer args = { sizeof(mxms_args), mxms_args }; + struct acpi_buffer retn = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *obj; + acpi_status status; + + if (!wmi_has_guid(WMI_WMMX_GUID)) + return false; + + status = wmi_evaluate_method(WMI_WMMX_GUID, 0, 0, &args, &retn); + if (ACPI_FAILURE(status)) { + MXM_DBG(dev, "WMMX MXMS returned %d\n", status); + return false; + } + + obj = retn.pointer; + if (obj->type == ACPI_TYPE_BUFFER) { + dev_priv->mxms = kmemdup(obj->buffer.pointer, + obj->buffer.length, GFP_KERNEL); + } + + kfree(obj); + return dev_priv->mxms != NULL; +} +#endif + +struct mxm_shadow_h { + const char *name; + bool (*exec)(struct drm_device *, u8 version); +} _mxm_shadow[] = { + { "ROM", mxm_shadow_rom }, +#if defined(CONFIG_ACPI) + { "DSM", mxm_shadow_dsm }, +#endif +#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) + { "WMI", mxm_shadow_wmi }, +#endif + {} +}; + +static int +mxm_shadow(struct drm_device *dev, u8 version) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct mxm_shadow_h *shadow = _mxm_shadow; + do { + MXM_DBG(dev, "checking %s\n", shadow->name); + if (shadow->exec(dev, version)) { + if (mxms_valid(dev)) + return 0; + kfree(dev_priv->mxms); + dev_priv->mxms = NULL; + } + } while ((++shadow)->name); + return -ENOENT; +} + +int +nouveau_mxm_init(struct drm_device *dev) +{ + u8 mxm_size, *mxm = mxm_table(dev, &mxm_size); + if (!mxm || !mxm[0]) { + MXM_MSG(dev, "no VBIOS data, nothing to do\n"); + return 0; + } + + MXM_MSG(dev, "BIOS version %d.%d\n", mxm[0] >> 4, mxm[0] & 0x0f); + + if (mxm_shadow(dev, mxm[0])) { + MXM_MSG(dev, "failed to locate valid SIS\n"); + return -EINVAL; + } + + MXM_MSG(dev, "MXMS Version %d.%d\n", + mxms_version(dev) >> 8, mxms_version(dev) & 0xff); + mxms_foreach(dev, 0, NULL, NULL); + + if (nouveau_mxmdcb) + mxm_dcb_sanitise(dev); + return 0; +} + +void +nouveau_mxm_fini(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + kfree(dev_priv->mxms); + dev_priv->mxms = NULL; +} diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c index 6abdbe6530a7..2ef883c4bbc1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_notifier.c +++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c @@ -115,7 +115,7 @@ nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle, struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_gpuobj *nobj = NULL; struct drm_mm_node *mem; - uint32_t offset; + uint64_t offset; int target, ret; mem = drm_mm_search_free_in_range(&chan->notifier_heap, size, 0, diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c index 960c0ae0c0c3..cc419fae794b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_object.c +++ b/drivers/gpu/drm/nouveau/nouveau_object.c @@ -723,14 +723,14 @@ nvc0_gpuobj_channel_init(struct nouveau_channel *chan, struct nouveau_vm *vm) nv_wo32(chan->ramin, 0x020c, 0x000000ff); /* map display semaphore buffers into channel's vm */ - if (dev_priv->card_type >= NV_D0) - return 0; - - for (i = 0; i < 2; i++) { - struct nv50_display_crtc *dispc = &nv50_display(dev)->crtc[i]; - - ret = nouveau_bo_vma_add(dispc->sem.bo, chan->vm, - &chan->dispc_vma[i]); + for (i = 0; i < dev->mode_config.num_crtc; i++) { + struct nouveau_bo *bo; + if (dev_priv->card_type >= NV_D0) + bo = nvd0_display_crtc_sema(dev, i); + else + bo = nv50_display(dev)->crtc[i].sem.bo; + + ret = nouveau_bo_vma_add(bo, chan->vm, &chan->dispc_vma[i]); if (ret) return ret; } @@ -879,9 +879,14 @@ nouveau_gpuobj_channel_takedown(struct nouveau_channel *chan) NV_DEBUG(dev, "ch%d\n", chan->id); - if (dev_priv->card_type >= NV_50 && dev_priv->card_type <= NV_C0) { + if (dev_priv->card_type >= NV_D0) { + for (i = 0; i < dev->mode_config.num_crtc; i++) { + struct nouveau_bo *bo = nvd0_display_crtc_sema(dev, i); + nouveau_bo_vma_del(bo, &chan->dispc_vma[i]); + } + } else + if (dev_priv->card_type >= NV_50) { struct nv50_display *disp = nv50_display(dev); - for (i = 0; i < dev->mode_config.num_crtc; i++) { struct nv50_display_crtc *dispc = &disp->crtc[i]; nouveau_bo_vma_del(dispc->sem.bo, &chan->dispc_vma[i]); diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c index 33d03fbf00df..58f497343cec 100644 --- a/drivers/gpu/drm/nouveau/nouveau_perf.c +++ b/drivers/gpu/drm/nouveau/nouveau_perf.c @@ -41,7 +41,7 @@ legacy_perf_init(struct drm_device *dev) return; } - perf = ROMPTR(bios, bmp[0x73]); + perf = ROMPTR(dev, bmp[0x73]); if (!perf) { NV_DEBUG(dev, "No memclock table pointer found.\n"); return; @@ -87,7 +87,7 @@ nouveau_perf_timing(struct drm_device *dev, struct bit_entry *P, * ramcfg to select the correct subentry */ if (P->version == 2) { - u8 *tmap = ROMPTR(bios, P->data[4]); + u8 *tmap = ROMPTR(dev, P->data[4]); if (!tmap) { NV_DEBUG(dev, "no timing map pointer\n"); return NULL; @@ -140,7 +140,6 @@ nouveau_perf_voltage(struct drm_device *dev, struct bit_entry *P, struct nouveau_pm_level *perflvl) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->vbios; u8 *vmap; int id; @@ -165,7 +164,7 @@ nouveau_perf_voltage(struct drm_device *dev, struct bit_entry *P, return; } - vmap = ROMPTR(bios, P->data[32]); + vmap = ROMPTR(dev, P->data[32]); if (!vmap) { NV_DEBUG(dev, "volt map table pointer invalid\n"); return; @@ -200,12 +199,14 @@ nouveau_perf_init(struct drm_device *dev) return; } - perf = ROMPTR(bios, P.data[0]); + perf = ROMPTR(dev, P.data[0]); version = perf[0]; headerlen = perf[1]; if (version < 0x40) { recordlen = perf[3] + (perf[4] * perf[5]); entries = perf[2]; + + pm->pwm_divisor = ROM16(perf[6]); } else { recordlen = perf[2] + (perf[3] * perf[4]); entries = perf[5]; @@ -216,7 +217,7 @@ nouveau_perf_init(struct drm_device *dev) return; } - perf = ROMPTR(bios, bios->data[bios->offset + 0x94]); + perf = ROMPTR(dev, bios->data[bios->offset + 0x94]); if (!perf) { NV_DEBUG(dev, "perf table pointer invalid\n"); return; @@ -283,7 +284,6 @@ nouveau_perf_init(struct drm_device *dev) perflvl->memory = ROM16(entry[11]) * 1000; else perflvl->memory = ROM16(entry[11]) * 2000; - break; case 0x25: perflvl->fanspeed = entry[4]; @@ -300,8 +300,8 @@ nouveau_perf_init(struct drm_device *dev) perflvl->core = ROM16(entry[8]) * 1000; perflvl->shader = ROM16(entry[10]) * 1000; perflvl->memory = ROM16(entry[12]) * 1000; - /*XXX: confirm on 0x35 */ - perflvl->unk05 = ROM16(entry[16]) * 1000; + perflvl->vdec = ROM16(entry[16]) * 1000; + perflvl->dom6 = ROM16(entry[20]) * 1000; break; case 0x40: #define subent(n) (ROM16(entry[perf[2] + ((n) * perf[3])]) & 0xfff) * 1000 diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c index a539fd257921..9064d7f19794 100644 --- a/drivers/gpu/drm/nouveau/nouveau_pm.c +++ b/drivers/gpu/drm/nouveau/nouveau_pm.c @@ -26,6 +26,7 @@ #include "nouveau_drv.h" #include "nouveau_pm.h" +#include "nouveau_gpio.h" #ifdef CONFIG_ACPI #include <linux/acpi.h> @@ -35,22 +36,95 @@ #include <linux/hwmon-sysfs.h> static int -nouveau_pm_clock_set(struct drm_device *dev, struct nouveau_pm_level *perflvl, - u8 id, u32 khz) +nouveau_pwmfan_get(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_pm_engine *pm = &dev_priv->engine.pm; - void *pre_state; + struct gpio_func gpio; + u32 divs, duty; + int ret; - if (khz == 0) - return 0; + if (!pm->pwm_get) + return -ENODEV; + + ret = nouveau_gpio_find(dev, 0, DCB_GPIO_PWM_FAN, 0xff, &gpio); + if (ret == 0) { + ret = pm->pwm_get(dev, gpio.line, &divs, &duty); + if (ret == 0) { + divs = max(divs, duty); + if (dev_priv->card_type <= NV_40 || (gpio.log[0] & 1)) + duty = divs - duty; + return (duty * 100) / divs; + } + + return nouveau_gpio_func_get(dev, gpio.func) * 100; + } + + return -ENODEV; +} + +static int +nouveau_pwmfan_set(struct drm_device *dev, int percent) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pm_engine *pm = &dev_priv->engine.pm; + struct gpio_func gpio; + u32 divs, duty; + int ret; + + if (!pm->pwm_set) + return -ENODEV; + + ret = nouveau_gpio_find(dev, 0, DCB_GPIO_PWM_FAN, 0xff, &gpio); + if (ret == 0) { + divs = pm->pwm_divisor; + if (pm->fan.pwm_freq) { + /*XXX: PNVIO clock more than likely... */ + divs = 135000 / pm->fan.pwm_freq; + if (dev_priv->chipset < 0xa3) + divs /= 4; + } + + duty = ((divs * percent) + 99) / 100; + if (dev_priv->card_type <= NV_40 || (gpio.log[0] & 1)) + duty = divs - duty; - pre_state = pm->clock_pre(dev, perflvl, id, khz); - if (IS_ERR(pre_state)) - return PTR_ERR(pre_state); + return pm->pwm_set(dev, gpio.line, divs, duty); + } + + return -ENODEV; +} + +static int +nouveau_pm_perflvl_aux(struct drm_device *dev, struct nouveau_pm_level *perflvl, + struct nouveau_pm_level *a, struct nouveau_pm_level *b) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pm_engine *pm = &dev_priv->engine.pm; + int ret; + + /*XXX: not on all boards, we should control based on temperature + * on recent boards.. or maybe on some other factor we don't + * know about? + */ + if (a->fanspeed && b->fanspeed && b->fanspeed > a->fanspeed) { + ret = nouveau_pwmfan_set(dev, perflvl->fanspeed); + if (ret && ret != -ENODEV) { + NV_ERROR(dev, "fanspeed set failed: %d\n", ret); + return ret; + } + } + + if (pm->voltage.supported && pm->voltage_set) { + if (perflvl->volt_min && b->volt_min > a->volt_min) { + ret = pm->voltage_set(dev, perflvl->volt_min); + if (ret) { + NV_ERROR(dev, "voltage set failed: %d\n", ret); + return ret; + } + } + } - if (pre_state) - pm->clock_set(dev, pre_state); return 0; } @@ -59,31 +133,24 @@ nouveau_pm_perflvl_set(struct drm_device *dev, struct nouveau_pm_level *perflvl) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_pm_engine *pm = &dev_priv->engine.pm; + void *state; int ret; if (perflvl == pm->cur) return 0; - if (pm->voltage.supported && pm->voltage_set && perflvl->volt_min) { - ret = pm->voltage_set(dev, perflvl->volt_min); - if (ret) { - NV_ERROR(dev, "voltage_set %d failed: %d\n", - perflvl->volt_min, ret); - } - } + ret = nouveau_pm_perflvl_aux(dev, perflvl, pm->cur, perflvl); + if (ret) + return ret; - if (pm->clocks_pre) { - void *state = pm->clocks_pre(dev, perflvl); - if (IS_ERR(state)) - return PTR_ERR(state); - pm->clocks_set(dev, state); - } else - if (pm->clock_set) { - nouveau_pm_clock_set(dev, perflvl, PLL_CORE, perflvl->core); - nouveau_pm_clock_set(dev, perflvl, PLL_SHADER, perflvl->shader); - nouveau_pm_clock_set(dev, perflvl, PLL_MEMORY, perflvl->memory); - nouveau_pm_clock_set(dev, perflvl, PLL_UNK05, perflvl->unk05); - } + state = pm->clocks_pre(dev, perflvl); + if (IS_ERR(state)) + return PTR_ERR(state); + pm->clocks_set(dev, state); + + ret = nouveau_pm_perflvl_aux(dev, perflvl, perflvl, pm->cur); + if (ret) + return ret; pm->cur = perflvl; return 0; @@ -130,28 +197,9 @@ nouveau_pm_perflvl_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) memset(perflvl, 0, sizeof(*perflvl)); - if (pm->clocks_get) { - ret = pm->clocks_get(dev, perflvl); - if (ret) - return ret; - } else - if (pm->clock_get) { - ret = pm->clock_get(dev, PLL_CORE); - if (ret > 0) - perflvl->core = ret; - - ret = pm->clock_get(dev, PLL_MEMORY); - if (ret > 0) - perflvl->memory = ret; - - ret = pm->clock_get(dev, PLL_SHADER); - if (ret > 0) - perflvl->shader = ret; - - ret = pm->clock_get(dev, PLL_UNK05); - if (ret > 0) - perflvl->unk05 = ret; - } + ret = pm->clocks_get(dev, perflvl); + if (ret) + return ret; if (pm->voltage.supported && pm->voltage_get) { ret = pm->voltage_get(dev); @@ -161,6 +209,10 @@ nouveau_pm_perflvl_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) } } + ret = nouveau_pwmfan_get(dev); + if (ret > 0) + perflvl->fanspeed = ret; + return 0; } @@ -412,6 +464,172 @@ static SENSOR_DEVICE_ATTR(update_rate, S_IRUGO, nouveau_hwmon_show_update_rate, NULL, 0); +static ssize_t +nouveau_hwmon_show_fan0_input(struct device *d, struct device_attribute *attr, + char *buf) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; + struct gpio_func gpio; + u32 cycles, cur, prev; + u64 start; + int ret; + + ret = nouveau_gpio_find(dev, 0, DCB_GPIO_FAN_SENSE, 0xff, &gpio); + if (ret) + return ret; + + /* Monitor the GPIO input 0x3b for 250ms. + * When the fan spins, it changes the value of GPIO FAN_SENSE. + * We get 4 changes (0 -> 1 -> 0 -> 1 -> [...]) per complete rotation. + */ + start = ptimer->read(dev); + prev = nouveau_gpio_sense(dev, 0, gpio.line); + cycles = 0; + do { + cur = nouveau_gpio_sense(dev, 0, gpio.line); + if (prev != cur) { + cycles++; + prev = cur; + } + + usleep_range(500, 1000); /* supports 0 < rpm < 7500 */ + } while (ptimer->read(dev) - start < 250000000); + + /* interpolate to get rpm */ + return sprintf(buf, "%i\n", cycles / 4 * 4 * 60); +} +static SENSOR_DEVICE_ATTR(fan0_input, S_IRUGO, nouveau_hwmon_show_fan0_input, + NULL, 0); + +static ssize_t +nouveau_hwmon_get_pwm0(struct device *d, struct device_attribute *a, char *buf) +{ + struct drm_device *dev = dev_get_drvdata(d); + int ret; + + ret = nouveau_pwmfan_get(dev); + if (ret < 0) + return ret; + + return sprintf(buf, "%i\n", ret); +} + +static ssize_t +nouveau_hwmon_set_pwm0(struct device *d, struct device_attribute *a, + const char *buf, size_t count) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pm_engine *pm = &dev_priv->engine.pm; + int ret = -ENODEV; + long value; + + if (nouveau_perflvl_wr != 7777) + return -EPERM; + + if (strict_strtol(buf, 10, &value) == -EINVAL) + return -EINVAL; + + if (value < pm->fan.min_duty) + value = pm->fan.min_duty; + if (value > pm->fan.max_duty) + value = pm->fan.max_duty; + + ret = nouveau_pwmfan_set(dev, value); + if (ret) + return ret; + + return count; +} + +static SENSOR_DEVICE_ATTR(pwm0, S_IRUGO | S_IWUSR, + nouveau_hwmon_get_pwm0, + nouveau_hwmon_set_pwm0, 0); + +static ssize_t +nouveau_hwmon_get_pwm0_min(struct device *d, + struct device_attribute *a, char *buf) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pm_engine *pm = &dev_priv->engine.pm; + + return sprintf(buf, "%i\n", pm->fan.min_duty); +} + +static ssize_t +nouveau_hwmon_set_pwm0_min(struct device *d, struct device_attribute *a, + const char *buf, size_t count) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pm_engine *pm = &dev_priv->engine.pm; + long value; + + if (strict_strtol(buf, 10, &value) == -EINVAL) + return -EINVAL; + + if (value < 0) + value = 0; + + if (pm->fan.max_duty - value < 10) + value = pm->fan.max_duty - 10; + + if (value < 10) + pm->fan.min_duty = 10; + else + pm->fan.min_duty = value; + + return count; +} + +static SENSOR_DEVICE_ATTR(pwm0_min, S_IRUGO | S_IWUSR, + nouveau_hwmon_get_pwm0_min, + nouveau_hwmon_set_pwm0_min, 0); + +static ssize_t +nouveau_hwmon_get_pwm0_max(struct device *d, + struct device_attribute *a, char *buf) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pm_engine *pm = &dev_priv->engine.pm; + + return sprintf(buf, "%i\n", pm->fan.max_duty); +} + +static ssize_t +nouveau_hwmon_set_pwm0_max(struct device *d, struct device_attribute *a, + const char *buf, size_t count) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pm_engine *pm = &dev_priv->engine.pm; + long value; + + if (strict_strtol(buf, 10, &value) == -EINVAL) + return -EINVAL; + + if (value < 0) + value = 0; + + if (value - pm->fan.min_duty < 10) + value = pm->fan.min_duty + 10; + + if (value > 100) + pm->fan.max_duty = 100; + else + pm->fan.max_duty = value; + + return count; +} + +static SENSOR_DEVICE_ATTR(pwm0_max, S_IRUGO | S_IWUSR, + nouveau_hwmon_get_pwm0_max, + nouveau_hwmon_set_pwm0_max, 0); + static struct attribute *hwmon_attributes[] = { &sensor_dev_attr_temp1_input.dev_attr.attr, &sensor_dev_attr_temp1_max.dev_attr.attr, @@ -420,20 +638,36 @@ static struct attribute *hwmon_attributes[] = { &sensor_dev_attr_update_rate.dev_attr.attr, NULL }; +static struct attribute *hwmon_fan_rpm_attributes[] = { + &sensor_dev_attr_fan0_input.dev_attr.attr, + NULL +}; +static struct attribute *hwmon_pwm_fan_attributes[] = { + &sensor_dev_attr_pwm0.dev_attr.attr, + &sensor_dev_attr_pwm0_min.dev_attr.attr, + &sensor_dev_attr_pwm0_max.dev_attr.attr, + NULL +}; static const struct attribute_group hwmon_attrgroup = { .attrs = hwmon_attributes, }; +static const struct attribute_group hwmon_fan_rpm_attrgroup = { + .attrs = hwmon_fan_rpm_attributes, +}; +static const struct attribute_group hwmon_pwm_fan_attrgroup = { + .attrs = hwmon_pwm_fan_attributes, +}; #endif static int nouveau_hwmon_init(struct drm_device *dev) { -#if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE)) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_pm_engine *pm = &dev_priv->engine.pm; +#if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE)) struct device *hwmon_dev; - int ret; + int ret = 0; if (!pm->temp_get) return -ENODEV; @@ -446,17 +680,46 @@ nouveau_hwmon_init(struct drm_device *dev) return ret; } dev_set_drvdata(hwmon_dev, dev); + + /* default sysfs entries */ ret = sysfs_create_group(&dev->pdev->dev.kobj, &hwmon_attrgroup); if (ret) { - NV_ERROR(dev, - "Unable to create hwmon sysfs file: %d\n", ret); - hwmon_device_unregister(hwmon_dev); - return ret; + if (ret) + goto error; + } + + /* if the card has a pwm fan */ + /*XXX: incorrect, need better detection for this, some boards have + * the gpio entries for pwm fan control even when there's no + * actual fan connected to it... therm table? */ + if (nouveau_pwmfan_get(dev) >= 0) { + ret = sysfs_create_group(&dev->pdev->dev.kobj, + &hwmon_pwm_fan_attrgroup); + if (ret) + goto error; + } + + /* if the card can read the fan rpm */ + if (nouveau_gpio_func_valid(dev, DCB_GPIO_FAN_SENSE)) { + ret = sysfs_create_group(&dev->pdev->dev.kobj, + &hwmon_fan_rpm_attrgroup); + if (ret) + goto error; } pm->hwmon = hwmon_dev; -#endif + + return 0; + +error: + NV_ERROR(dev, "Unable to create some hwmon sysfs files: %d\n", ret); + hwmon_device_unregister(hwmon_dev); + pm->hwmon = NULL; + return ret; +#else + pm->hwmon = NULL; return 0; +#endif } static void @@ -468,6 +731,9 @@ nouveau_hwmon_fini(struct drm_device *dev) if (pm->hwmon) { sysfs_remove_group(&dev->pdev->dev.kobj, &hwmon_attrgroup); + sysfs_remove_group(&dev->pdev->dev.kobj, &hwmon_pwm_fan_attrgroup); + sysfs_remove_group(&dev->pdev->dev.kobj, &hwmon_fan_rpm_attrgroup); + hwmon_device_unregister(pm->hwmon); } #endif diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.h b/drivers/gpu/drm/nouveau/nouveau_pm.h index 8ac02cdd03a1..2f8e14fbcff8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_pm.h +++ b/drivers/gpu/drm/nouveau/nouveau_pm.h @@ -47,29 +47,33 @@ void nouveau_mem_timing_init(struct drm_device *); void nouveau_mem_timing_fini(struct drm_device *); /* nv04_pm.c */ -int nv04_pm_clock_get(struct drm_device *, u32 id); -void *nv04_pm_clock_pre(struct drm_device *, struct nouveau_pm_level *, - u32 id, int khz); -void nv04_pm_clock_set(struct drm_device *, void *); +int nv04_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); +void *nv04_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); +int nv04_pm_clocks_set(struct drm_device *, void *); /* nv40_pm.c */ int nv40_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); void *nv40_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); -void nv40_pm_clocks_set(struct drm_device *, void *); +int nv40_pm_clocks_set(struct drm_device *, void *); +int nv40_pm_pwm_get(struct drm_device *, int, u32 *, u32 *); +int nv40_pm_pwm_set(struct drm_device *, int, u32, u32); /* nv50_pm.c */ -int nv50_pm_clock_get(struct drm_device *, u32 id); -void *nv50_pm_clock_pre(struct drm_device *, struct nouveau_pm_level *, - u32 id, int khz); -void nv50_pm_clock_set(struct drm_device *, void *); +int nv50_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); +void *nv50_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); +int nv50_pm_clocks_set(struct drm_device *, void *); +int nv50_pm_pwm_get(struct drm_device *, int, u32 *, u32 *); +int nv50_pm_pwm_set(struct drm_device *, int, u32, u32); /* nva3_pm.c */ int nva3_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); void *nva3_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); -void nva3_pm_clocks_set(struct drm_device *, void *); +int nva3_pm_clocks_set(struct drm_device *, void *); /* nvc0_pm.c */ int nvc0_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); +void *nvc0_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); +int nvc0_pm_clocks_set(struct drm_device *, void *); /* nouveau_temp.c */ void nouveau_temp_init(struct drm_device *dev); diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index c8a463b76c89..47f245edf538 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -8,91 +8,30 @@ #define NV_CTXDMA_PAGE_MASK (NV_CTXDMA_PAGE_SIZE - 1) struct nouveau_sgdma_be { - struct ttm_backend backend; + /* this has to be the first field so populate/unpopulated in + * nouve_bo.c works properly, otherwise have to move them here + */ + struct ttm_dma_tt ttm; struct drm_device *dev; - - dma_addr_t *pages; - unsigned nr_pages; - bool unmap_pages; - u64 offset; - bool bound; }; -static int -nouveau_sgdma_populate(struct ttm_backend *be, unsigned long num_pages, - struct page **pages, struct page *dummy_read_page, - dma_addr_t *dma_addrs) -{ - struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; - struct drm_device *dev = nvbe->dev; - int i; - - NV_DEBUG(nvbe->dev, "num_pages = %ld\n", num_pages); - - nvbe->pages = dma_addrs; - nvbe->nr_pages = num_pages; - nvbe->unmap_pages = true; - - /* this code path isn't called and is incorrect anyways */ - if (0) { /* dma_addrs[0] != DMA_ERROR_CODE) { */ - nvbe->unmap_pages = false; - return 0; - } - - for (i = 0; i < num_pages; i++) { - nvbe->pages[i] = pci_map_page(dev->pdev, pages[i], 0, - PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - if (pci_dma_mapping_error(dev->pdev, nvbe->pages[i])) { - nvbe->nr_pages = --i; - be->func->clear(be); - return -EFAULT; - } - } - - return 0; -} - static void -nouveau_sgdma_clear(struct ttm_backend *be) +nouveau_sgdma_destroy(struct ttm_tt *ttm) { - struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; - struct drm_device *dev = nvbe->dev; - - if (nvbe->bound) - be->func->unbind(be); + struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm; - if (nvbe->unmap_pages) { - while (nvbe->nr_pages--) { - pci_unmap_page(dev->pdev, nvbe->pages[nvbe->nr_pages], - PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - } - nvbe->unmap_pages = false; - } - - nvbe->pages = NULL; -} - -static void -nouveau_sgdma_destroy(struct ttm_backend *be) -{ - struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; - - if (be) { + if (ttm) { NV_DEBUG(nvbe->dev, "\n"); - - if (nvbe) { - if (nvbe->pages) - be->func->clear(be); - kfree(nvbe); - } + ttm_dma_tt_fini(&nvbe->ttm); + kfree(nvbe); } } static int -nv04_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem) +nv04_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem) { - struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; + struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm; struct drm_device *dev = nvbe->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_gpuobj *gpuobj = dev_priv->gart_info.sg_ctxdma; @@ -102,8 +41,8 @@ nv04_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem) nvbe->offset = mem->start << PAGE_SHIFT; pte = (nvbe->offset >> NV_CTXDMA_PAGE_SHIFT) + 2; - for (i = 0; i < nvbe->nr_pages; i++) { - dma_addr_t dma_offset = nvbe->pages[i]; + for (i = 0; i < ttm->num_pages; i++) { + dma_addr_t dma_offset = nvbe->ttm.dma_address[i]; uint32_t offset_l = lower_32_bits(dma_offset); for (j = 0; j < PAGE_SIZE / NV_CTXDMA_PAGE_SIZE; j++, pte++) { @@ -112,14 +51,13 @@ nv04_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem) } } - nvbe->bound = true; return 0; } static int -nv04_sgdma_unbind(struct ttm_backend *be) +nv04_sgdma_unbind(struct ttm_tt *ttm) { - struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; + struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm; struct drm_device *dev = nvbe->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_gpuobj *gpuobj = dev_priv->gart_info.sg_ctxdma; @@ -127,22 +65,19 @@ nv04_sgdma_unbind(struct ttm_backend *be) NV_DEBUG(dev, "\n"); - if (!nvbe->bound) + if (ttm->state != tt_bound) return 0; pte = (nvbe->offset >> NV_CTXDMA_PAGE_SHIFT) + 2; - for (i = 0; i < nvbe->nr_pages; i++) { + for (i = 0; i < ttm->num_pages; i++) { for (j = 0; j < PAGE_SIZE / NV_CTXDMA_PAGE_SIZE; j++, pte++) nv_wo32(gpuobj, (pte * 4) + 0, 0x00000000); } - nvbe->bound = false; return 0; } static struct ttm_backend_func nv04_sgdma_backend = { - .populate = nouveau_sgdma_populate, - .clear = nouveau_sgdma_clear, .bind = nv04_sgdma_bind, .unbind = nv04_sgdma_unbind, .destroy = nouveau_sgdma_destroy @@ -161,14 +96,14 @@ nv41_sgdma_flush(struct nouveau_sgdma_be *nvbe) } static int -nv41_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem) +nv41_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem) { - struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; + struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm; struct drm_nouveau_private *dev_priv = nvbe->dev->dev_private; struct nouveau_gpuobj *pgt = dev_priv->gart_info.sg_ctxdma; - dma_addr_t *list = nvbe->pages; + dma_addr_t *list = nvbe->ttm.dma_address; u32 pte = mem->start << 2; - u32 cnt = nvbe->nr_pages; + u32 cnt = ttm->num_pages; nvbe->offset = mem->start << PAGE_SHIFT; @@ -178,18 +113,17 @@ nv41_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem) } nv41_sgdma_flush(nvbe); - nvbe->bound = true; return 0; } static int -nv41_sgdma_unbind(struct ttm_backend *be) +nv41_sgdma_unbind(struct ttm_tt *ttm) { - struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; + struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm; struct drm_nouveau_private *dev_priv = nvbe->dev->dev_private; struct nouveau_gpuobj *pgt = dev_priv->gart_info.sg_ctxdma; u32 pte = (nvbe->offset >> 12) << 2; - u32 cnt = nvbe->nr_pages; + u32 cnt = ttm->num_pages; while (cnt--) { nv_wo32(pgt, pte, 0x00000000); @@ -197,24 +131,22 @@ nv41_sgdma_unbind(struct ttm_backend *be) } nv41_sgdma_flush(nvbe); - nvbe->bound = false; return 0; } static struct ttm_backend_func nv41_sgdma_backend = { - .populate = nouveau_sgdma_populate, - .clear = nouveau_sgdma_clear, .bind = nv41_sgdma_bind, .unbind = nv41_sgdma_unbind, .destroy = nouveau_sgdma_destroy }; static void -nv44_sgdma_flush(struct nouveau_sgdma_be *nvbe) +nv44_sgdma_flush(struct ttm_tt *ttm) { + struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm; struct drm_device *dev = nvbe->dev; - nv_wr32(dev, 0x100814, (nvbe->nr_pages - 1) << 12); + nv_wr32(dev, 0x100814, (ttm->num_pages - 1) << 12); nv_wr32(dev, 0x100808, nvbe->offset | 0x20); if (!nv_wait(dev, 0x100808, 0x00000001, 0x00000001)) NV_ERROR(dev, "gart flush timeout: 0x%08x\n", @@ -273,14 +205,14 @@ nv44_sgdma_fill(struct nouveau_gpuobj *pgt, dma_addr_t *list, u32 base, u32 cnt) } static int -nv44_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem) +nv44_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem) { - struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; + struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm; struct drm_nouveau_private *dev_priv = nvbe->dev->dev_private; struct nouveau_gpuobj *pgt = dev_priv->gart_info.sg_ctxdma; - dma_addr_t *list = nvbe->pages; + dma_addr_t *list = nvbe->ttm.dma_address; u32 pte = mem->start << 2, tmp[4]; - u32 cnt = nvbe->nr_pages; + u32 cnt = ttm->num_pages; int i; nvbe->offset = mem->start << PAGE_SHIFT; @@ -308,19 +240,18 @@ nv44_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem) if (cnt) nv44_sgdma_fill(pgt, list, pte, cnt); - nv44_sgdma_flush(nvbe); - nvbe->bound = true; + nv44_sgdma_flush(ttm); return 0; } static int -nv44_sgdma_unbind(struct ttm_backend *be) +nv44_sgdma_unbind(struct ttm_tt *ttm) { - struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; + struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm; struct drm_nouveau_private *dev_priv = nvbe->dev->dev_private; struct nouveau_gpuobj *pgt = dev_priv->gart_info.sg_ctxdma; u32 pte = (nvbe->offset >> 12) << 2; - u32 cnt = nvbe->nr_pages; + u32 cnt = ttm->num_pages; if (pte & 0x0000000c) { u32 max = 4 - ((pte >> 2) & 0x3); @@ -342,55 +273,47 @@ nv44_sgdma_unbind(struct ttm_backend *be) if (cnt) nv44_sgdma_fill(pgt, NULL, pte, cnt); - nv44_sgdma_flush(nvbe); - nvbe->bound = false; + nv44_sgdma_flush(ttm); return 0; } static struct ttm_backend_func nv44_sgdma_backend = { - .populate = nouveau_sgdma_populate, - .clear = nouveau_sgdma_clear, .bind = nv44_sgdma_bind, .unbind = nv44_sgdma_unbind, .destroy = nouveau_sgdma_destroy }; static int -nv50_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem) +nv50_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem) { - struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; + struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm; struct nouveau_mem *node = mem->mm_node; + /* noop: bound in move_notify() */ - node->pages = nvbe->pages; - nvbe->pages = (dma_addr_t *)node; - nvbe->bound = true; + node->pages = nvbe->ttm.dma_address; return 0; } static int -nv50_sgdma_unbind(struct ttm_backend *be) +nv50_sgdma_unbind(struct ttm_tt *ttm) { - struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; - struct nouveau_mem *node = (struct nouveau_mem *)nvbe->pages; /* noop: unbound in move_notify() */ - nvbe->pages = node->pages; - node->pages = NULL; - nvbe->bound = false; return 0; } static struct ttm_backend_func nv50_sgdma_backend = { - .populate = nouveau_sgdma_populate, - .clear = nouveau_sgdma_clear, .bind = nv50_sgdma_bind, .unbind = nv50_sgdma_unbind, .destroy = nouveau_sgdma_destroy }; -struct ttm_backend * -nouveau_sgdma_init_ttm(struct drm_device *dev) +struct ttm_tt * +nouveau_sgdma_create_ttm(struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page) { - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_nouveau_private *dev_priv = nouveau_bdev(bdev); + struct drm_device *dev = dev_priv->dev; struct nouveau_sgdma_be *nvbe; nvbe = kzalloc(sizeof(*nvbe), GFP_KERNEL); @@ -398,9 +321,13 @@ nouveau_sgdma_init_ttm(struct drm_device *dev) return NULL; nvbe->dev = dev; + nvbe->ttm.ttm.func = dev_priv->gart_info.func; - nvbe->backend.func = dev_priv->gart_info.func; - return &nvbe->backend; + if (ttm_dma_tt_init(&nvbe->ttm, bdev, size, page_flags, dummy_read_page)) { + kfree(nvbe); + return NULL; + } + return &nvbe->ttm.ttm; } int diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index d8831ab42bb9..f5e98910d17f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -36,6 +36,7 @@ #include "nouveau_drm.h" #include "nouveau_fbcon.h" #include "nouveau_ramht.h" +#include "nouveau_gpio.h" #include "nouveau_pm.h" #include "nv50_display.h" @@ -80,16 +81,12 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->display.early_init = nv04_display_early_init; engine->display.late_takedown = nv04_display_late_takedown; engine->display.create = nv04_display_create; - engine->display.init = nv04_display_init; engine->display.destroy = nv04_display_destroy; - engine->gpio.init = nouveau_stub_init; - engine->gpio.takedown = nouveau_stub_takedown; - engine->gpio.get = NULL; - engine->gpio.set = NULL; - engine->gpio.irq_enable = NULL; - engine->pm.clock_get = nv04_pm_clock_get; - engine->pm.clock_pre = nv04_pm_clock_pre; - engine->pm.clock_set = nv04_pm_clock_set; + engine->display.init = nv04_display_init; + engine->display.fini = nv04_display_fini; + engine->pm.clocks_get = nv04_pm_clocks_get; + engine->pm.clocks_pre = nv04_pm_clocks_pre; + engine->pm.clocks_set = nv04_pm_clocks_set; engine->vram.init = nouveau_mem_detect; engine->vram.takedown = nouveau_stub_takedown; engine->vram.flags_valid = nouveau_mem_flags_valid; @@ -129,16 +126,14 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->display.early_init = nv04_display_early_init; engine->display.late_takedown = nv04_display_late_takedown; engine->display.create = nv04_display_create; - engine->display.init = nv04_display_init; engine->display.destroy = nv04_display_destroy; - engine->gpio.init = nouveau_stub_init; - engine->gpio.takedown = nouveau_stub_takedown; - engine->gpio.get = nv10_gpio_get; - engine->gpio.set = nv10_gpio_set; - engine->gpio.irq_enable = NULL; - engine->pm.clock_get = nv04_pm_clock_get; - engine->pm.clock_pre = nv04_pm_clock_pre; - engine->pm.clock_set = nv04_pm_clock_set; + engine->display.init = nv04_display_init; + engine->display.fini = nv04_display_fini; + engine->gpio.drive = nv10_gpio_drive; + engine->gpio.sense = nv10_gpio_sense; + engine->pm.clocks_get = nv04_pm_clocks_get; + engine->pm.clocks_pre = nv04_pm_clocks_pre; + engine->pm.clocks_set = nv04_pm_clocks_set; engine->vram.init = nouveau_mem_detect; engine->vram.takedown = nouveau_stub_takedown; engine->vram.flags_valid = nouveau_mem_flags_valid; @@ -178,16 +173,14 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->display.early_init = nv04_display_early_init; engine->display.late_takedown = nv04_display_late_takedown; engine->display.create = nv04_display_create; - engine->display.init = nv04_display_init; engine->display.destroy = nv04_display_destroy; - engine->gpio.init = nouveau_stub_init; - engine->gpio.takedown = nouveau_stub_takedown; - engine->gpio.get = nv10_gpio_get; - engine->gpio.set = nv10_gpio_set; - engine->gpio.irq_enable = NULL; - engine->pm.clock_get = nv04_pm_clock_get; - engine->pm.clock_pre = nv04_pm_clock_pre; - engine->pm.clock_set = nv04_pm_clock_set; + engine->display.init = nv04_display_init; + engine->display.fini = nv04_display_fini; + engine->gpio.drive = nv10_gpio_drive; + engine->gpio.sense = nv10_gpio_sense; + engine->pm.clocks_get = nv04_pm_clocks_get; + engine->pm.clocks_pre = nv04_pm_clocks_pre; + engine->pm.clocks_set = nv04_pm_clocks_set; engine->vram.init = nouveau_mem_detect; engine->vram.takedown = nouveau_stub_takedown; engine->vram.flags_valid = nouveau_mem_flags_valid; @@ -227,16 +220,14 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->display.early_init = nv04_display_early_init; engine->display.late_takedown = nv04_display_late_takedown; engine->display.create = nv04_display_create; - engine->display.init = nv04_display_init; engine->display.destroy = nv04_display_destroy; - engine->gpio.init = nouveau_stub_init; - engine->gpio.takedown = nouveau_stub_takedown; - engine->gpio.get = nv10_gpio_get; - engine->gpio.set = nv10_gpio_set; - engine->gpio.irq_enable = NULL; - engine->pm.clock_get = nv04_pm_clock_get; - engine->pm.clock_pre = nv04_pm_clock_pre; - engine->pm.clock_set = nv04_pm_clock_set; + engine->display.init = nv04_display_init; + engine->display.fini = nv04_display_fini; + engine->gpio.drive = nv10_gpio_drive; + engine->gpio.sense = nv10_gpio_sense; + engine->pm.clocks_get = nv04_pm_clocks_get; + engine->pm.clocks_pre = nv04_pm_clocks_pre; + engine->pm.clocks_set = nv04_pm_clocks_set; engine->pm.voltage_get = nouveau_voltage_gpio_get; engine->pm.voltage_set = nouveau_voltage_gpio_set; engine->vram.init = nouveau_mem_detect; @@ -279,19 +270,22 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->display.early_init = nv04_display_early_init; engine->display.late_takedown = nv04_display_late_takedown; engine->display.create = nv04_display_create; - engine->display.init = nv04_display_init; engine->display.destroy = nv04_display_destroy; - engine->gpio.init = nouveau_stub_init; - engine->gpio.takedown = nouveau_stub_takedown; - engine->gpio.get = nv10_gpio_get; - engine->gpio.set = nv10_gpio_set; - engine->gpio.irq_enable = NULL; + engine->display.init = nv04_display_init; + engine->display.fini = nv04_display_fini; + engine->gpio.init = nv10_gpio_init; + engine->gpio.fini = nv10_gpio_fini; + engine->gpio.drive = nv10_gpio_drive; + engine->gpio.sense = nv10_gpio_sense; + engine->gpio.irq_enable = nv10_gpio_irq_enable; engine->pm.clocks_get = nv40_pm_clocks_get; engine->pm.clocks_pre = nv40_pm_clocks_pre; engine->pm.clocks_set = nv40_pm_clocks_set; engine->pm.voltage_get = nouveau_voltage_gpio_get; engine->pm.voltage_set = nouveau_voltage_gpio_set; engine->pm.temp_get = nv40_temp_get; + engine->pm.pwm_get = nv40_pm_pwm_get; + engine->pm.pwm_set = nv40_pm_pwm_set; engine->vram.init = nouveau_mem_detect; engine->vram.takedown = nouveau_stub_takedown; engine->vram.flags_valid = nouveau_mem_flags_valid; @@ -334,14 +328,13 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->display.early_init = nv50_display_early_init; engine->display.late_takedown = nv50_display_late_takedown; engine->display.create = nv50_display_create; - engine->display.init = nv50_display_init; engine->display.destroy = nv50_display_destroy; + engine->display.init = nv50_display_init; + engine->display.fini = nv50_display_fini; engine->gpio.init = nv50_gpio_init; - engine->gpio.takedown = nv50_gpio_fini; - engine->gpio.get = nv50_gpio_get; - engine->gpio.set = nv50_gpio_set; - engine->gpio.irq_register = nv50_gpio_irq_register; - engine->gpio.irq_unregister = nv50_gpio_irq_unregister; + engine->gpio.fini = nv50_gpio_fini; + engine->gpio.drive = nv50_gpio_drive; + engine->gpio.sense = nv50_gpio_sense; engine->gpio.irq_enable = nv50_gpio_irq_enable; switch (dev_priv->chipset) { case 0x84: @@ -354,9 +347,9 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) case 0xaa: case 0xac: case 0x50: - engine->pm.clock_get = nv50_pm_clock_get; - engine->pm.clock_pre = nv50_pm_clock_pre; - engine->pm.clock_set = nv50_pm_clock_set; + engine->pm.clocks_get = nv50_pm_clocks_get; + engine->pm.clocks_pre = nv50_pm_clocks_pre; + engine->pm.clocks_set = nv50_pm_clocks_set; break; default: engine->pm.clocks_get = nva3_pm_clocks_get; @@ -370,6 +363,8 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->pm.temp_get = nv84_temp_get; else engine->pm.temp_get = nv40_temp_get; + engine->pm.pwm_get = nv50_pm_pwm_get; + engine->pm.pwm_set = nv50_pm_pwm_set; engine->vram.init = nv50_vram_init; engine->vram.takedown = nv50_vram_fini; engine->vram.get = nv50_vram_new; @@ -407,14 +402,13 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->display.early_init = nv50_display_early_init; engine->display.late_takedown = nv50_display_late_takedown; engine->display.create = nv50_display_create; - engine->display.init = nv50_display_init; engine->display.destroy = nv50_display_destroy; + engine->display.init = nv50_display_init; + engine->display.fini = nv50_display_fini; engine->gpio.init = nv50_gpio_init; - engine->gpio.takedown = nouveau_stub_takedown; - engine->gpio.get = nv50_gpio_get; - engine->gpio.set = nv50_gpio_set; - engine->gpio.irq_register = nv50_gpio_irq_register; - engine->gpio.irq_unregister = nv50_gpio_irq_unregister; + engine->gpio.fini = nv50_gpio_fini; + engine->gpio.drive = nv50_gpio_drive; + engine->gpio.sense = nv50_gpio_sense; engine->gpio.irq_enable = nv50_gpio_irq_enable; engine->vram.init = nvc0_vram_init; engine->vram.takedown = nv50_vram_fini; @@ -423,8 +417,12 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->vram.flags_valid = nvc0_vram_flags_valid; engine->pm.temp_get = nv84_temp_get; engine->pm.clocks_get = nvc0_pm_clocks_get; + engine->pm.clocks_pre = nvc0_pm_clocks_pre; + engine->pm.clocks_set = nvc0_pm_clocks_set; engine->pm.voltage_get = nouveau_voltage_gpio_get; engine->pm.voltage_set = nouveau_voltage_gpio_set; + engine->pm.pwm_get = nv50_pm_pwm_get; + engine->pm.pwm_set = nv50_pm_pwm_set; break; case 0xd0: engine->instmem.init = nvc0_instmem_init; @@ -457,21 +455,23 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->display.early_init = nouveau_stub_init; engine->display.late_takedown = nouveau_stub_takedown; engine->display.create = nvd0_display_create; - engine->display.init = nvd0_display_init; engine->display.destroy = nvd0_display_destroy; + engine->display.init = nvd0_display_init; + engine->display.fini = nvd0_display_fini; engine->gpio.init = nv50_gpio_init; - engine->gpio.takedown = nouveau_stub_takedown; - engine->gpio.get = nvd0_gpio_get; - engine->gpio.set = nvd0_gpio_set; - engine->gpio.irq_register = nv50_gpio_irq_register; - engine->gpio.irq_unregister = nv50_gpio_irq_unregister; + engine->gpio.fini = nv50_gpio_fini; + engine->gpio.drive = nvd0_gpio_drive; + engine->gpio.sense = nvd0_gpio_sense; engine->gpio.irq_enable = nv50_gpio_irq_enable; engine->vram.init = nvc0_vram_init; engine->vram.takedown = nv50_vram_fini; engine->vram.get = nvc0_vram_new; engine->vram.put = nv50_vram_del; engine->vram.flags_valid = nvc0_vram_flags_valid; + engine->pm.temp_get = nv84_temp_get; engine->pm.clocks_get = nvc0_pm_clocks_get; + engine->pm.clocks_pre = nvc0_pm_clocks_pre; + engine->pm.clocks_set = nvc0_pm_clocks_set; engine->pm.voltage_get = nouveau_voltage_gpio_get; engine->pm.voltage_set = nouveau_voltage_gpio_set; break; @@ -615,7 +615,7 @@ nouveau_card_init(struct drm_device *dev) goto out_gart; /* PGPIO */ - ret = engine->gpio.init(dev); + ret = nouveau_gpio_create(dev); if (ret) goto out_mc; @@ -648,6 +648,7 @@ nouveau_card_init(struct drm_device *dev) nv50_graph_create(dev); break; case NV_C0: + case NV_D0: nvc0_graph_create(dev); break; default: @@ -663,6 +664,11 @@ nouveau_card_init(struct drm_device *dev) case 0xa0: nv84_crypt_create(dev); break; + case 0x98: + case 0xaa: + case 0xac: + nv98_crypt_create(dev); + break; } switch (dev_priv->card_type) { @@ -684,15 +690,25 @@ nouveau_card_init(struct drm_device *dev) break; } + if (dev_priv->chipset >= 0xa3 || dev_priv->chipset == 0x98) { + nv84_bsp_create(dev); + nv84_vp_create(dev); + nv98_ppp_create(dev); + } else + if (dev_priv->chipset >= 0x84) { + nv50_mpeg_create(dev); + nv84_bsp_create(dev); + nv84_vp_create(dev); + } else + if (dev_priv->chipset >= 0x50) { + nv50_mpeg_create(dev); + } else if (dev_priv->card_type == NV_40 || dev_priv->chipset == 0x31 || dev_priv->chipset == 0x34 || - dev_priv->chipset == 0x36) + dev_priv->chipset == 0x36) { nv31_mpeg_create(dev); - else - if (dev_priv->card_type == NV_50 && - (dev_priv->chipset < 0x98 || dev_priv->chipset == 0xa0)) - nv50_mpeg_create(dev); + } for (e = 0; e < NVOBJ_ENGINE_NR; e++) { if (dev_priv->eng[e]) { @@ -712,27 +728,7 @@ nouveau_card_init(struct drm_device *dev) if (ret) goto out_fifo; - /* initialise general modesetting */ - drm_mode_config_init(dev); - drm_mode_create_scaling_mode_property(dev); - drm_mode_create_dithering_property(dev); - dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs; - dev->mode_config.fb_base = pci_resource_start(dev->pdev, 1); - dev->mode_config.min_width = 0; - dev->mode_config.min_height = 0; - if (dev_priv->card_type < NV_10) { - dev->mode_config.max_width = 2048; - dev->mode_config.max_height = 2048; - } else - if (dev_priv->card_type < NV_50) { - dev->mode_config.max_width = 4096; - dev->mode_config.max_height = 4096; - } else { - dev->mode_config.max_width = 8192; - dev->mode_config.max_height = 8192; - } - - ret = engine->display.create(dev); + ret = nouveau_display_create(dev); if (ret) goto out_irq; @@ -752,12 +748,11 @@ nouveau_card_init(struct drm_device *dev) } if (dev->mode_config.num_crtc) { - ret = drm_vblank_init(dev, dev->mode_config.num_crtc); + ret = nouveau_display_init(dev); if (ret) goto out_chan; nouveau_fbcon_init(dev); - drm_kms_helper_poll_init(dev); } return 0; @@ -768,7 +763,7 @@ out_fence: nouveau_fence_fini(dev); out_disp: nouveau_backlight_exit(dev); - engine->display.destroy(dev); + nouveau_display_destroy(dev); out_irq: nouveau_irq_fini(dev); out_fifo: @@ -788,7 +783,7 @@ out_engine: out_timer: engine->timer.takedown(dev); out_gpio: - engine->gpio.takedown(dev); + nouveau_gpio_destroy(dev); out_mc: engine->mc.takedown(dev); out_gart: @@ -818,9 +813,8 @@ static void nouveau_card_takedown(struct drm_device *dev) int e; if (dev->mode_config.num_crtc) { - drm_kms_helper_poll_fini(dev); nouveau_fbcon_fini(dev); - drm_vblank_cleanup(dev); + nouveau_display_fini(dev); } if (dev_priv->channel) { @@ -829,8 +823,7 @@ static void nouveau_card_takedown(struct drm_device *dev) } nouveau_backlight_exit(dev); - engine->display.destroy(dev); - drm_mode_config_cleanup(dev); + nouveau_display_destroy(dev); if (!dev_priv->noaccel) { engine->fifo.takedown(dev); @@ -843,7 +836,7 @@ static void nouveau_card_takedown(struct drm_device *dev) } engine->fb.takedown(dev); engine->timer.takedown(dev); - engine->gpio.takedown(dev); + nouveau_gpio_destroy(dev); engine->mc.takedown(dev); engine->display.late_takedown(dev); @@ -1110,13 +1103,11 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) dev_priv->noaccel = !!nouveau_noaccel; if (nouveau_noaccel == -1) { switch (dev_priv->chipset) { -#if 0 - case 0xXX: /* known broken */ + case 0xd9: /* known broken */ NV_INFO(dev, "acceleration disabled by default, pass " "noaccel=0 to force enable\n"); dev_priv->noaccel = true; break; -#endif default: dev_priv->noaccel = false; break; @@ -1238,7 +1229,7 @@ int nouveau_ioctl_getparam(struct drm_device *dev, void *data, getparam->value = 1; break; case NOUVEAU_GETPARAM_HAS_PAGEFLIP: - getparam->value = dev_priv->card_type < NV_D0; + getparam->value = 1; break; case NOUVEAU_GETPARAM_GRAPH_UNITS: /* NV40 and NV50 versions are quite different, but register diff --git a/drivers/gpu/drm/nouveau/nouveau_temp.c b/drivers/gpu/drm/nouveau/nouveau_temp.c index 5a46446dd5a8..0f5a30160556 100644 --- a/drivers/gpu/drm/nouveau/nouveau_temp.c +++ b/drivers/gpu/drm/nouveau/nouveau_temp.c @@ -55,6 +55,10 @@ nouveau_temp_vbios_parse(struct drm_device *dev, u8 *temp) temps->down_clock = 100; temps->fan_boost = 90; + /* Set the default range for the pwm fan */ + pm->fan.min_duty = 30; + pm->fan.max_duty = 100; + /* Set the known default values to setup the temperature sensor */ if (dev_priv->card_type >= NV_40) { switch (dev_priv->chipset) { @@ -156,11 +160,26 @@ nouveau_temp_vbios_parse(struct drm_device *dev, u8 *temp) case 0x13: sensor->slope_div = value; break; + case 0x22: + pm->fan.min_duty = value & 0xff; + pm->fan.max_duty = (value & 0xff00) >> 8; + break; + case 0x26: + pm->fan.pwm_freq = value; + break; } temp += recordlen; } nouveau_temp_safety_checks(dev); + + /* check the fan min/max settings */ + if (pm->fan.min_duty < 10) + pm->fan.min_duty = 10; + if (pm->fan.max_duty > 100) + pm->fan.max_duty = 100; + if (pm->fan.max_duty < pm->fan.min_duty) + pm->fan.max_duty = pm->fan.min_duty; } static int @@ -267,8 +286,6 @@ probe_monitoring_device(struct nouveau_i2c_chan *i2c, static void nouveau_temp_probe_i2c(struct drm_device *dev) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct dcb_table *dcb = &dev_priv->vbios.dcb; struct i2c_board_info info[] = { { I2C_BOARD_INFO("w83l785ts", 0x2d) }, { I2C_BOARD_INFO("w83781d", 0x2d) }, @@ -277,11 +294,9 @@ nouveau_temp_probe_i2c(struct drm_device *dev) { I2C_BOARD_INFO("lm99", 0x4c) }, { } }; - int idx = (dcb->version >= 0x40 ? - dcb->i2c_default_indices & 0xf : 2); nouveau_i2c_identify(dev, "monitoring device", info, - probe_monitoring_device, idx); + probe_monitoring_device, NV_I2C_DEFAULT(0)); } void @@ -297,9 +312,9 @@ nouveau_temp_init(struct drm_device *dev) return; if (P.version == 1) - temp = ROMPTR(bios, P.data[12]); + temp = ROMPTR(dev, P.data[12]); else if (P.version == 2) - temp = ROMPTR(bios, P.data[16]); + temp = ROMPTR(dev, P.data[16]); else NV_WARN(dev, "unknown temp for BIT P %d\n", P.version); diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.c b/drivers/gpu/drm/nouveau/nouveau_vm.c index ef0832b29ad2..2bf6c0350b4b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vm.c +++ b/drivers/gpu/drm/nouveau/nouveau_vm.c @@ -78,9 +78,10 @@ nouveau_vm_map(struct nouveau_vma *vma, struct nouveau_mem *node) void nouveau_vm_map_sg(struct nouveau_vma *vma, u64 delta, u64 length, - struct nouveau_mem *mem, dma_addr_t *list) + struct nouveau_mem *mem) { struct nouveau_vm *vm = vma->vm; + dma_addr_t *list = mem->pages; int big = vma->node->type != vm->spg_shift; u32 offset = vma->node->offset + (delta >> 12); u32 bits = vma->node->type - 12; diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.h b/drivers/gpu/drm/nouveau/nouveau_vm.h index 6ce995f7797e..4fb6e728734d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vm.h +++ b/drivers/gpu/drm/nouveau/nouveau_vm.h @@ -89,7 +89,7 @@ void nouveau_vm_map_at(struct nouveau_vma *, u64 offset, struct nouveau_mem *); void nouveau_vm_unmap(struct nouveau_vma *); void nouveau_vm_unmap_at(struct nouveau_vma *, u64 offset, u64 length); void nouveau_vm_map_sg(struct nouveau_vma *, u64 offset, u64 length, - struct nouveau_mem *, dma_addr_t *); + struct nouveau_mem *); /* nv50_vm.c */ void nv50_vm_map_pgt(struct nouveau_gpuobj *pgd, u32 pde, diff --git a/drivers/gpu/drm/nouveau/nouveau_volt.c b/drivers/gpu/drm/nouveau/nouveau_volt.c index 86d03e15735d..b010cb997b34 100644 --- a/drivers/gpu/drm/nouveau/nouveau_volt.c +++ b/drivers/gpu/drm/nouveau/nouveau_volt.c @@ -26,6 +26,7 @@ #include "nouveau_drv.h" #include "nouveau_pm.h" +#include "nouveau_gpio.h" static const enum dcb_gpio_tag vidtag[] = { 0x04, 0x05, 0x06, 0x1a, 0x73 }; static int nr_vidtag = sizeof(vidtag) / sizeof(vidtag[0]); @@ -34,7 +35,6 @@ int nouveau_voltage_gpio_get(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *gpio = &dev_priv->engine.gpio; struct nouveau_pm_voltage *volt = &dev_priv->engine.pm.voltage; u8 vid = 0; int i; @@ -43,7 +43,7 @@ nouveau_voltage_gpio_get(struct drm_device *dev) if (!(volt->vid_mask & (1 << i))) continue; - vid |= gpio->get(dev, vidtag[i]) << i; + vid |= nouveau_gpio_func_get(dev, vidtag[i]) << i; } return nouveau_volt_lvl_lookup(dev, vid); @@ -53,7 +53,6 @@ int nouveau_voltage_gpio_set(struct drm_device *dev, int voltage) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *gpio = &dev_priv->engine.gpio; struct nouveau_pm_voltage *volt = &dev_priv->engine.pm.voltage; int vid, i; @@ -65,7 +64,7 @@ nouveau_voltage_gpio_set(struct drm_device *dev, int voltage) if (!(volt->vid_mask & (1 << i))) continue; - gpio->set(dev, vidtag[i], !!(vid & (1 << i))); + nouveau_gpio_func_set(dev, vidtag[i], !!(vid & (1 << i))); } return 0; @@ -117,10 +116,10 @@ nouveau_volt_init(struct drm_device *dev) return; if (P.version == 1) - volt = ROMPTR(bios, P.data[16]); + volt = ROMPTR(dev, P.data[16]); else if (P.version == 2) - volt = ROMPTR(bios, P.data[12]); + volt = ROMPTR(dev, P.data[12]); else { NV_WARN(dev, "unknown volt for BIT P %d\n", P.version); } @@ -130,7 +129,7 @@ nouveau_volt_init(struct drm_device *dev) return; } - volt = ROMPTR(bios, bios->data[bios->offset + 0x98]); + volt = ROMPTR(dev, bios->data[bios->offset + 0x98]); } if (!volt) { @@ -194,7 +193,7 @@ nouveau_volt_init(struct drm_device *dev) return; } - if (!nouveau_bios_gpio_entry(dev, vidtag[i])) { + if (!nouveau_gpio_func_valid(dev, vidtag[i])) { NV_DEBUG(dev, "vid bit %d has no gpio tag\n", i); return; } diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c index 5e45398a9e2d..728d07584d39 100644 --- a/drivers/gpu/drm/nouveau/nv04_crtc.c +++ b/drivers/gpu/drm/nouveau/nv04_crtc.c @@ -364,7 +364,7 @@ nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode) regp->CRTC[NV_CIO_CR_VRE_INDEX] = 1 << 5 | XLATE(vertEnd, 0, NV_CIO_CR_VRE_3_0); regp->CRTC[NV_CIO_CR_VDE_INDEX] = vertDisplay; /* framebuffer can be larger than crtc scanout area. */ - regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = fb->pitch / 8; + regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = fb->pitches[0] / 8; regp->CRTC[NV_CIO_CR_ULINE_INDEX] = 0x00; regp->CRTC[NV_CIO_CR_VBS_INDEX] = vertBlankStart; regp->CRTC[NV_CIO_CR_VBE_INDEX] = vertBlankEnd; @@ -377,9 +377,9 @@ nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode) /* framebuffer can be larger than crtc scanout area. */ regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = - XLATE(fb->pitch / 8, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); + XLATE(fb->pitches[0] / 8, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); regp->CRTC[NV_CIO_CRE_42] = - XLATE(fb->pitch / 8, 11, NV_CIO_CRE_42_OFFSET_11); + XLATE(fb->pitches[0] / 8, 11, NV_CIO_CRE_42_OFFSET_11); regp->CRTC[NV_CIO_CRE_RPC1_INDEX] = mode->crtc_hdisplay < 1280 ? MASK(NV_CIO_CRE_RPC1_LARGE) : 0x00; regp->CRTC[NV_CIO_CRE_LSR_INDEX] = XLATE(horizBlankEnd, 6, NV_CIO_CRE_LSR_HBE_6) | @@ -835,18 +835,18 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc, NVWriteRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_GENERAL_CONTROL, regp->ramdac_gen_ctrl); - regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = drm_fb->pitch >> 3; + regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = drm_fb->pitches[0] >> 3; regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = - XLATE(drm_fb->pitch >> 3, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); + XLATE(drm_fb->pitches[0] >> 3, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); regp->CRTC[NV_CIO_CRE_42] = - XLATE(drm_fb->pitch / 8, 11, NV_CIO_CRE_42_OFFSET_11); + XLATE(drm_fb->pitches[0] / 8, 11, NV_CIO_CRE_42_OFFSET_11); crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_RPC0_INDEX); crtc_wr_cio_state(crtc, regp, NV_CIO_CR_OFFSET_INDEX); crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_42); /* Update the framebuffer location. */ regp->fb_start = nv_crtc->fb.offset & ~3; - regp->fb_start += (y * drm_fb->pitch) + (x * drm_fb->bits_per_pixel / 8); + regp->fb_start += (y * drm_fb->pitches[0]) + (x * drm_fb->bits_per_pixel / 8); nv_set_crtc_base(dev, nv_crtc->index, regp->fb_start); /* Update the arbitration parameters. */ diff --git a/drivers/gpu/drm/nouveau/nv04_dac.c b/drivers/gpu/drm/nouveau/nv04_dac.c index e000455e06d0..8300266ffaea 100644 --- a/drivers/gpu/drm/nouveau/nv04_dac.c +++ b/drivers/gpu/drm/nouveau/nv04_dac.c @@ -32,6 +32,7 @@ #include "nouveau_connector.h" #include "nouveau_crtc.h" #include "nouveau_hw.h" +#include "nouveau_gpio.h" #include "nvreg.h" int nv04_dac_output_offset(struct drm_encoder *encoder) @@ -220,7 +221,6 @@ uint32_t nv17_dac_sample_load(struct drm_encoder *encoder) { struct drm_device *dev = encoder->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *gpio = &dev_priv->engine.gpio; struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb; uint32_t sample, testval, regoffset = nv04_dac_output_offset(encoder); uint32_t saved_powerctrl_2 = 0, saved_powerctrl_4 = 0, saved_routput, @@ -252,11 +252,11 @@ uint32_t nv17_dac_sample_load(struct drm_encoder *encoder) nvWriteMC(dev, NV_PBUS_POWERCTRL_4, saved_powerctrl_4 & 0xffffffcf); } - saved_gpio1 = gpio->get(dev, DCB_GPIO_TVDAC1); - saved_gpio0 = gpio->get(dev, DCB_GPIO_TVDAC0); + saved_gpio1 = nouveau_gpio_func_get(dev, DCB_GPIO_TVDAC1); + saved_gpio0 = nouveau_gpio_func_get(dev, DCB_GPIO_TVDAC0); - gpio->set(dev, DCB_GPIO_TVDAC1, dcb->type == OUTPUT_TV); - gpio->set(dev, DCB_GPIO_TVDAC0, dcb->type == OUTPUT_TV); + nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC1, dcb->type == OUTPUT_TV); + nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC0, dcb->type == OUTPUT_TV); msleep(4); @@ -306,8 +306,8 @@ uint32_t nv17_dac_sample_load(struct drm_encoder *encoder) nvWriteMC(dev, NV_PBUS_POWERCTRL_4, saved_powerctrl_4); nvWriteMC(dev, NV_PBUS_POWERCTRL_2, saved_powerctrl_2); - gpio->set(dev, DCB_GPIO_TVDAC1, saved_gpio1); - gpio->set(dev, DCB_GPIO_TVDAC0, saved_gpio0); + nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC1, saved_gpio1); + nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC0, saved_gpio0); return sample; } diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c index 12098bf839c4..2258746016f8 100644 --- a/drivers/gpu/drm/nouveau/nv04_dfp.c +++ b/drivers/gpu/drm/nouveau/nv04_dfp.c @@ -289,6 +289,7 @@ static void nv04_dfp_mode_set(struct drm_encoder *encoder, struct nouveau_connector *nv_connector = nouveau_crtc_connector_get(nv_crtc); struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct drm_display_mode *output_mode = &nv_encoder->mode; + struct drm_connector *connector = &nv_connector->base; uint32_t mode_ratio, panel_ratio; NV_DEBUG_KMS(dev, "Output mode on CRTC %d:\n", nv_crtc->index); @@ -340,10 +341,15 @@ static void nv04_dfp_mode_set(struct drm_encoder *encoder, output_mode->clock > 165000) regp->fp_control |= (2 << 24); if (nv_encoder->dcb->type == OUTPUT_LVDS) { - bool duallink, dummy; + bool duallink = false, dummy; + if (nv_connector->edid && + nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) { + duallink = (((u8 *)nv_connector->edid)[121] == 2); + } else { + nouveau_bios_parse_lvds_table(dev, output_mode->clock, + &duallink, &dummy); + } - nouveau_bios_parse_lvds_table(dev, output_mode->clock, - &duallink, &dummy); if (duallink) regp->fp_control |= (8 << 28); } else @@ -407,7 +413,9 @@ static void nv04_dfp_mode_set(struct drm_encoder *encoder, } /* Output property. */ - if (nv_connector->use_dithering) { + if ((nv_connector->dithering_mode == DITHERING_MODE_ON) || + (nv_connector->dithering_mode == DITHERING_MODE_AUTO && + encoder->crtc->fb->depth > connector->display_info.bpc * 3)) { if (dev_priv->chipset == 0x11) regp->dither = savep->dither | 0x00010000; else { diff --git a/drivers/gpu/drm/nouveau/nv04_display.c b/drivers/gpu/drm/nouveau/nv04_display.c index 6bd8518d7b2e..7047d37e8dab 100644 --- a/drivers/gpu/drm/nouveau/nv04_display.c +++ b/drivers/gpu/drm/nouveau/nv04_display.c @@ -243,6 +243,11 @@ nv04_display_init(struct drm_device *dev) return 0; } +void +nv04_display_fini(struct drm_device *dev) +{ +} + static void nv04_vblank_crtc0_isr(struct drm_device *dev) { diff --git a/drivers/gpu/drm/nouveau/nv04_pm.c b/drivers/gpu/drm/nouveau/nv04_pm.c index 9ae92a87b8cc..6e7589918fa9 100644 --- a/drivers/gpu/drm/nouveau/nv04_pm.c +++ b/drivers/gpu/drm/nouveau/nv04_pm.c @@ -27,68 +27,111 @@ #include "nouveau_hw.h" #include "nouveau_pm.h" -struct nv04_pm_state { +int +nv04_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) +{ + int ret; + + ret = nouveau_hw_get_clock(dev, PLL_CORE); + if (ret < 0) + return ret; + perflvl->core = ret; + + ret = nouveau_hw_get_clock(dev, PLL_MEMORY); + if (ret < 0) + return ret; + perflvl->memory = ret; + + return 0; +} + +struct nv04_pm_clock { struct pll_lims pll; struct nouveau_pll_vals calc; }; -int -nv04_pm_clock_get(struct drm_device *dev, u32 id) +struct nv04_pm_state { + struct nv04_pm_clock core; + struct nv04_pm_clock memory; +}; + +static int +calc_pll(struct drm_device *dev, u32 id, int khz, struct nv04_pm_clock *clk) { - return nouveau_hw_get_clock(dev, id); + int ret; + + ret = get_pll_limits(dev, id, &clk->pll); + if (ret) + return ret; + + ret = nouveau_calc_pll_mnp(dev, &clk->pll, khz, &clk->calc); + if (!ret) + return -EINVAL; + + return 0; } void * -nv04_pm_clock_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl, - u32 id, int khz) +nv04_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) { - struct nv04_pm_state *state; + struct nv04_pm_state *info; int ret; - state = kzalloc(sizeof(*state), GFP_KERNEL); - if (!state) + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) return ERR_PTR(-ENOMEM); - ret = get_pll_limits(dev, id, &state->pll); - if (ret) { - kfree(state); - return (ret == -ENOENT) ? NULL : ERR_PTR(ret); - } + ret = calc_pll(dev, PLL_CORE, perflvl->core, &info->core); + if (ret) + goto error; - ret = nouveau_calc_pll_mnp(dev, &state->pll, khz, &state->calc); - if (!ret) { - kfree(state); - return ERR_PTR(-EINVAL); + if (perflvl->memory) { + ret = calc_pll(dev, PLL_MEMORY, perflvl->memory, &info->memory); + if (ret) + goto error; } - return state; + return info; +error: + kfree(info); + return ERR_PTR(ret); } -void -nv04_pm_clock_set(struct drm_device *dev, void *pre_state) +static void +prog_pll(struct drm_device *dev, struct nv04_pm_clock *clk) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; - struct nv04_pm_state *state = pre_state; - u32 reg = state->pll.reg; + u32 reg = clk->pll.reg; /* thank the insane nouveau_hw_setpll() interface for this */ if (dev_priv->card_type >= NV_40) reg += 4; - nouveau_hw_setpll(dev, reg, &state->calc); + nouveau_hw_setpll(dev, reg, &clk->calc); +} + +int +nv04_pm_clocks_set(struct drm_device *dev, void *pre_state) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; + struct nv04_pm_state *state = pre_state; + + prog_pll(dev, &state->core); - if (dev_priv->card_type < NV_30 && reg == NV_PRAMDAC_MPLL_COEFF) { - if (dev_priv->card_type == NV_20) - nv_mask(dev, 0x1002c4, 0, 1 << 20); + if (state->memory.pll.reg) { + prog_pll(dev, &state->memory); + if (dev_priv->card_type < NV_30) { + if (dev_priv->card_type == NV_20) + nv_mask(dev, 0x1002c4, 0, 1 << 20); - /* Reset the DLLs */ - nv_mask(dev, 0x1002c0, 0, 1 << 8); + /* Reset the DLLs */ + nv_mask(dev, 0x1002c0, 0, 1 << 8); + } } - if (reg == NV_PRAMDAC_NVPLL_COEFF) - ptimer->init(dev); + ptimer->init(dev); kfree(state); + return 0; } - diff --git a/drivers/gpu/drm/nouveau/nv04_timer.c b/drivers/gpu/drm/nouveau/nv04_timer.c index 263301b809dd..55c945290e52 100644 --- a/drivers/gpu/drm/nouveau/nv04_timer.c +++ b/drivers/gpu/drm/nouveau/nv04_timer.c @@ -2,6 +2,7 @@ #include "drm.h" #include "nouveau_drv.h" #include "nouveau_drm.h" +#include "nouveau_hw.h" int nv04_timer_init(struct drm_device *dev) @@ -17,7 +18,7 @@ nv04_timer_init(struct drm_device *dev) /* determine base clock for timer source */ if (dev_priv->chipset < 0x40) { - n = dev_priv->engine.pm.clock_get(dev, PLL_CORE); + n = nouveau_hw_get_clock(dev, PLL_CORE); } else if (dev_priv->chipset == 0x40) { /*XXX: figure this out */ diff --git a/drivers/gpu/drm/nouveau/nv10_gpio.c b/drivers/gpu/drm/nouveau/nv10_gpio.c index 007fc29e2f86..550ad3fcf0af 100644 --- a/drivers/gpu/drm/nouveau/nv10_gpio.c +++ b/drivers/gpu/drm/nouveau/nv10_gpio.c @@ -27,66 +27,97 @@ #include "drmP.h" #include "nouveau_drv.h" #include "nouveau_hw.h" +#include "nouveau_gpio.h" -static bool -get_gpio_location(struct dcb_gpio_entry *ent, uint32_t *reg, uint32_t *shift, - uint32_t *mask) +int +nv10_gpio_sense(struct drm_device *dev, int line) { - if (ent->line < 2) { - *reg = NV_PCRTC_GPIO; - *shift = ent->line * 16; - *mask = 0x11; - - } else if (ent->line < 10) { - *reg = NV_PCRTC_GPIO_EXT; - *shift = (ent->line - 2) * 4; - *mask = 0x3; + if (line < 2) { + line = line * 16; + line = NVReadCRTC(dev, 0, NV_PCRTC_GPIO) >> line; + return !!(line & 0x0100); + } else + if (line < 10) { + line = (line - 2) * 4; + line = NVReadCRTC(dev, 0, NV_PCRTC_GPIO_EXT) >> line; + return !!(line & 0x04); + } else + if (line < 14) { + line = (line - 10) * 4; + line = NVReadCRTC(dev, 0, NV_PCRTC_850) >> line; + return !!(line & 0x04); + } - } else if (ent->line < 14) { - *reg = NV_PCRTC_850; - *shift = (ent->line - 10) * 4; - *mask = 0x3; + return -EINVAL; +} +int +nv10_gpio_drive(struct drm_device *dev, int line, int dir, int out) +{ + u32 reg, mask, data; + + if (line < 2) { + line = line * 16; + reg = NV_PCRTC_GPIO; + mask = 0x00000011; + data = (dir << 4) | out; + } else + if (line < 10) { + line = (line - 2) * 4; + reg = NV_PCRTC_GPIO_EXT; + mask = 0x00000003 << ((line - 2) * 4); + data = (dir << 1) | out; + } else + if (line < 14) { + line = (line - 10) * 4; + reg = NV_PCRTC_850; + mask = 0x00000003; + data = (dir << 1) | out; } else { - return false; + return -EINVAL; } - return true; + mask = NVReadCRTC(dev, 0, reg) & ~(mask << line); + NVWriteCRTC(dev, 0, reg, mask | (data << line)); + return 0; } -int -nv10_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag) +void +nv10_gpio_irq_enable(struct drm_device *dev, int line, bool on) { - struct dcb_gpio_entry *ent = nouveau_bios_gpio_entry(dev, tag); - uint32_t reg, shift, mask, value; + u32 mask = 0x00010001 << line; - if (!ent) - return -ENODEV; + nv_wr32(dev, 0x001104, mask); + nv_mask(dev, 0x001144, mask, on ? mask : 0); +} - if (!get_gpio_location(ent, ®, &shift, &mask)) - return -ENODEV; +static void +nv10_gpio_isr(struct drm_device *dev) +{ + u32 intr = nv_rd32(dev, 0x1104); + u32 hi = (intr & 0x0000ffff) >> 0; + u32 lo = (intr & 0xffff0000) >> 16; - value = NVReadCRTC(dev, 0, reg) >> shift; + nouveau_gpio_isr(dev, 0, hi | lo); - return (ent->invert ? 1 : 0) ^ (value & 1); + nv_wr32(dev, 0x001104, intr); } int -nv10_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state) +nv10_gpio_init(struct drm_device *dev) { - struct dcb_gpio_entry *ent = nouveau_bios_gpio_entry(dev, tag); - uint32_t reg, shift, mask, value; - - if (!ent) - return -ENODEV; - - if (!get_gpio_location(ent, ®, &shift, &mask)) - return -ENODEV; - - value = ((ent->invert ? 1 : 0) ^ (state ? 1 : 0)) << shift; - mask = ~(mask << shift); - - NVWriteCRTC(dev, 0, reg, value | (NVReadCRTC(dev, 0, reg) & mask)); - + nv_wr32(dev, 0x001140, 0x00000000); + nv_wr32(dev, 0x001100, 0xffffffff); + nv_wr32(dev, 0x001144, 0x00000000); + nv_wr32(dev, 0x001104, 0xffffffff); + nouveau_irq_register(dev, 28, nv10_gpio_isr); /* PBUS */ return 0; } + +void +nv10_gpio_fini(struct drm_device *dev) +{ + nv_wr32(dev, 0x001140, 0x00000000); + nv_wr32(dev, 0x001144, 0x00000000); + nouveau_irq_unregister(dev, 28); +} diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c index 3900cebba560..696d7e7dc2a0 100644 --- a/drivers/gpu/drm/nouveau/nv17_tv.c +++ b/drivers/gpu/drm/nouveau/nv17_tv.c @@ -30,6 +30,7 @@ #include "nouveau_encoder.h" #include "nouveau_connector.h" #include "nouveau_crtc.h" +#include "nouveau_gpio.h" #include "nouveau_hw.h" #include "nv17_tv.h" @@ -37,7 +38,6 @@ static uint32_t nv42_tv_sample_load(struct drm_encoder *encoder) { struct drm_device *dev = encoder->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *gpio = &dev_priv->engine.gpio; uint32_t testval, regoffset = nv04_dac_output_offset(encoder); uint32_t gpio0, gpio1, fp_htotal, fp_hsync_start, fp_hsync_end, fp_control, test_ctrl, dacclk, ctv_14, ctv_1c, ctv_6c; @@ -53,8 +53,8 @@ static uint32_t nv42_tv_sample_load(struct drm_encoder *encoder) head = (dacclk & 0x100) >> 8; /* Save the previous state. */ - gpio1 = gpio->get(dev, DCB_GPIO_TVDAC1); - gpio0 = gpio->get(dev, DCB_GPIO_TVDAC0); + gpio1 = nouveau_gpio_func_get(dev, DCB_GPIO_TVDAC1); + gpio0 = nouveau_gpio_func_get(dev, DCB_GPIO_TVDAC0); fp_htotal = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL); fp_hsync_start = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START); fp_hsync_end = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END); @@ -65,8 +65,8 @@ static uint32_t nv42_tv_sample_load(struct drm_encoder *encoder) ctv_6c = NVReadRAMDAC(dev, head, 0x680c6c); /* Prepare the DAC for load detection. */ - gpio->set(dev, DCB_GPIO_TVDAC1, true); - gpio->set(dev, DCB_GPIO_TVDAC0, true); + nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC1, true); + nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC0, true); NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, 1343); NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, 1047); @@ -111,8 +111,8 @@ static uint32_t nv42_tv_sample_load(struct drm_encoder *encoder) NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, fp_hsync_end); NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, fp_hsync_start); NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, fp_htotal); - gpio->set(dev, DCB_GPIO_TVDAC1, gpio1); - gpio->set(dev, DCB_GPIO_TVDAC0, gpio0); + nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC1, gpio1); + nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC0, gpio0); return sample; } @@ -357,8 +357,6 @@ static bool nv17_tv_mode_fixup(struct drm_encoder *encoder, static void nv17_tv_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *gpio = &dev_priv->engine.gpio; struct nv17_tv_state *regs = &to_tv_enc(encoder)->state; struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); @@ -383,8 +381,8 @@ static void nv17_tv_dpms(struct drm_encoder *encoder, int mode) nv_load_ptv(dev, regs, 200); - gpio->set(dev, DCB_GPIO_TVDAC1, mode == DRM_MODE_DPMS_ON); - gpio->set(dev, DCB_GPIO_TVDAC0, mode == DRM_MODE_DPMS_ON); + nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC1, mode == DRM_MODE_DPMS_ON); + nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC0, mode == DRM_MODE_DPMS_ON); nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON); } diff --git a/drivers/gpu/drm/nouveau/nv40_pm.c b/drivers/gpu/drm/nouveau/nv40_pm.c index e676b0d53478..c7615381c5d9 100644 --- a/drivers/gpu/drm/nouveau/nv40_pm.c +++ b/drivers/gpu/drm/nouveau/nv40_pm.c @@ -222,7 +222,7 @@ nv40_pm_gr_idle(void *data) return true; } -void +int nv40_pm_clocks_set(struct drm_device *dev, void *pre_state) { struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -231,7 +231,7 @@ nv40_pm_clocks_set(struct drm_device *dev, void *pre_state) struct bit_entry M; u32 crtc_mask = 0; u8 sr1[2]; - int i; + int i, ret = -EAGAIN; /* determine which CRTCs are active, fetch VGA_SR1 for each */ for (i = 0; i < 2; i++) { @@ -263,6 +263,8 @@ nv40_pm_clocks_set(struct drm_device *dev, void *pre_state) if (!nv_wait_cb(dev, nv40_pm_gr_idle, dev)) goto resume; + ret = 0; + /* set engine clocks */ nv_mask(dev, 0x00c040, 0x00000333, 0x00000000); nv_wr32(dev, 0x004004, info->npll_coef); @@ -345,4 +347,48 @@ resume: spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); kfree(info); + return ret; +} + +int +nv40_pm_pwm_get(struct drm_device *dev, int line, u32 *divs, u32 *duty) +{ + if (line == 2) { + u32 reg = nv_rd32(dev, 0x0010f0); + if (reg & 0x80000000) { + *duty = (reg & 0x7fff0000) >> 16; + *divs = (reg & 0x00007fff); + return 0; + } + } else + if (line == 9) { + u32 reg = nv_rd32(dev, 0x0015f4); + if (reg & 0x80000000) { + *divs = nv_rd32(dev, 0x0015f8); + *duty = (reg & 0x7fffffff); + return 0; + } + } else { + NV_ERROR(dev, "unknown pwm ctrl for gpio %d\n", line); + return -ENODEV; + } + + return -EINVAL; +} + +int +nv40_pm_pwm_set(struct drm_device *dev, int line, u32 divs, u32 duty) +{ + if (line == 2) { + nv_wr32(dev, 0x0010f0, 0x80000000 | (duty << 16) | divs); + } else + if (line == 9) { + nv_wr32(dev, 0x0015f8, divs); + nv_wr32(dev, 0x0015f4, duty | 0x80000000); + } else { + NV_ERROR(dev, "unknown pwm ctrl for gpio %d\n", line); + return -ENODEV; + } + + return 0; } diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c index 882080e0b4f5..8f6c2ace3adf 100644 --- a/drivers/gpu/drm/nouveau/nv50_crtc.c +++ b/drivers/gpu/drm/nouveau/nv50_crtc.c @@ -132,33 +132,42 @@ nv50_crtc_blank(struct nouveau_crtc *nv_crtc, bool blanked) } static int -nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool on, bool update) +nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update) { - struct drm_device *dev = nv_crtc->base.dev; - struct nouveau_channel *evo = nv50_display(dev)->master; - int ret; - - NV_DEBUG_KMS(dev, "\n"); + struct nouveau_channel *evo = nv50_display(nv_crtc->base.dev)->master; + struct nouveau_connector *nv_connector; + struct drm_connector *connector; + int head = nv_crtc->index, ret; + u32 mode = 0x00; - ret = RING_SPACE(evo, 2 + (update ? 2 : 0)); - if (ret) { - NV_ERROR(dev, "no space while setting dither\n"); - return ret; + nv_connector = nouveau_crtc_connector_get(nv_crtc); + connector = &nv_connector->base; + if (nv_connector->dithering_mode == DITHERING_MODE_AUTO) { + if (nv_crtc->base.fb->depth > connector->display_info.bpc * 3) + mode = DITHERING_MODE_DYNAMIC2X2; + } else { + mode = nv_connector->dithering_mode; } - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, DITHER_CTRL), 1); - if (on) - OUT_RING(evo, NV50_EVO_CRTC_DITHER_CTRL_ON); - else - OUT_RING(evo, NV50_EVO_CRTC_DITHER_CTRL_OFF); + if (nv_connector->dithering_depth == DITHERING_DEPTH_AUTO) { + if (connector->display_info.bpc >= 8) + mode |= DITHERING_DEPTH_8BPC; + } else { + mode |= nv_connector->dithering_depth; + } - if (update) { - BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); - OUT_RING(evo, 0); - FIRE_RING(evo); + ret = RING_SPACE(evo, 2 + (update ? 2 : 0)); + if (ret == 0) { + BEGIN_RING(evo, 0, NV50_EVO_CRTC(head, DITHER_CTRL), 1); + OUT_RING (evo, mode); + if (update) { + BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); + OUT_RING (evo, 0); + FIRE_RING (evo); + } } - return 0; + return ret; } struct nouveau_connector * @@ -180,80 +189,103 @@ nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc) } static int -nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, int scaling_mode, bool update) +nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update) { - struct nouveau_connector *nv_connector = - nouveau_crtc_connector_get(nv_crtc); - struct drm_device *dev = nv_crtc->base.dev; + struct nouveau_connector *nv_connector; + struct drm_crtc *crtc = &nv_crtc->base; + struct drm_device *dev = crtc->dev; struct nouveau_channel *evo = nv50_display(dev)->master; - struct drm_display_mode *native_mode = NULL; - struct drm_display_mode *mode = &nv_crtc->base.mode; - uint32_t outX, outY, horiz, vert; - int ret; + struct drm_display_mode *umode = &crtc->mode; + struct drm_display_mode *omode; + int scaling_mode, ret; + u32 ctrl = 0, oX, oY; NV_DEBUG_KMS(dev, "\n"); - switch (scaling_mode) { - case DRM_MODE_SCALE_NONE: - break; - default: - if (!nv_connector || !nv_connector->native_mode) { - NV_ERROR(dev, "No native mode, forcing panel scaling\n"); - scaling_mode = DRM_MODE_SCALE_NONE; + nv_connector = nouveau_crtc_connector_get(nv_crtc); + if (!nv_connector || !nv_connector->native_mode) { + NV_ERROR(dev, "no native mode, forcing panel scaling\n"); + scaling_mode = DRM_MODE_SCALE_NONE; + } else { + scaling_mode = nv_connector->scaling_mode; + } + + /* start off at the resolution we programmed the crtc for, this + * effectively handles NONE/FULL scaling + */ + if (scaling_mode != DRM_MODE_SCALE_NONE) + omode = nv_connector->native_mode; + else + omode = umode; + + oX = omode->hdisplay; + oY = omode->vdisplay; + if (omode->flags & DRM_MODE_FLAG_DBLSCAN) + oY *= 2; + + /* add overscan compensation if necessary, will keep the aspect + * ratio the same as the backend mode unless overridden by the + * user setting both hborder and vborder properties. + */ + if (nv_connector && ( nv_connector->underscan == UNDERSCAN_ON || + (nv_connector->underscan == UNDERSCAN_AUTO && + nv_connector->edid && + drm_detect_hdmi_monitor(nv_connector->edid)))) { + u32 bX = nv_connector->underscan_hborder; + u32 bY = nv_connector->underscan_vborder; + u32 aspect = (oY << 19) / oX; + + if (bX) { + oX -= (bX * 2); + if (bY) oY -= (bY * 2); + else oY = ((oX * aspect) + (aspect / 2)) >> 19; } else { - native_mode = nv_connector->native_mode; + oX -= (oX >> 4) + 32; + if (bY) oY -= (bY * 2); + else oY = ((oX * aspect) + (aspect / 2)) >> 19; } - break; } + /* handle CENTER/ASPECT scaling, taking into account the areas + * removed already for overscan compensation + */ switch (scaling_mode) { + case DRM_MODE_SCALE_CENTER: + oX = min((u32)umode->hdisplay, oX); + oY = min((u32)umode->vdisplay, oY); + /* fall-through */ case DRM_MODE_SCALE_ASPECT: - horiz = (native_mode->hdisplay << 19) / mode->hdisplay; - vert = (native_mode->vdisplay << 19) / mode->vdisplay; - - if (vert > horiz) { - outX = (mode->hdisplay * horiz) >> 19; - outY = (mode->vdisplay * horiz) >> 19; + if (oY < oX) { + u32 aspect = (umode->hdisplay << 19) / umode->vdisplay; + oX = ((oY * aspect) + (aspect / 2)) >> 19; } else { - outX = (mode->hdisplay * vert) >> 19; - outY = (mode->vdisplay * vert) >> 19; + u32 aspect = (umode->vdisplay << 19) / umode->hdisplay; + oY = ((oX * aspect) + (aspect / 2)) >> 19; } break; - case DRM_MODE_SCALE_FULLSCREEN: - outX = native_mode->hdisplay; - outY = native_mode->vdisplay; - break; - case DRM_MODE_SCALE_CENTER: - case DRM_MODE_SCALE_NONE: default: - outX = mode->hdisplay; - outY = mode->vdisplay; break; } - ret = RING_SPACE(evo, update ? 7 : 5); + if (umode->hdisplay != oX || umode->vdisplay != oY || + umode->flags & DRM_MODE_FLAG_INTERLACE || + umode->flags & DRM_MODE_FLAG_DBLSCAN) + ctrl |= NV50_EVO_CRTC_SCALE_CTRL_ACTIVE; + + ret = RING_SPACE(evo, 5); if (ret) return ret; - /* Got a better name for SCALER_ACTIVE? */ - /* One day i've got to really figure out why this is needed. */ BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_CTRL), 1); - if ((mode->flags & DRM_MODE_FLAG_DBLSCAN) || - (mode->flags & DRM_MODE_FLAG_INTERLACE) || - mode->hdisplay != outX || mode->vdisplay != outY) { - OUT_RING(evo, NV50_EVO_CRTC_SCALE_CTRL_ACTIVE); - } else { - OUT_RING(evo, NV50_EVO_CRTC_SCALE_CTRL_INACTIVE); - } - + OUT_RING (evo, ctrl); BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_RES1), 2); - OUT_RING(evo, outY << 16 | outX); - OUT_RING(evo, outY << 16 | outX); + OUT_RING (evo, oY << 16 | oX); + OUT_RING (evo, oY << 16 | oX); if (update) { - BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); - OUT_RING(evo, 0); - FIRE_RING(evo); + nv50_display_flip_stop(crtc); + nv50_display_sync(dev); + nv50_display_flip_next(crtc, crtc->fb, NULL); } return 0; @@ -333,7 +365,6 @@ nv50_crtc_destroy(struct drm_crtc *crtc) nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo); nouveau_bo_unmap(nv_crtc->cursor.nvbo); nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); - kfree(nv_crtc->mode); kfree(nv_crtc); } @@ -441,39 +472,6 @@ nv50_crtc_dpms(struct drm_crtc *crtc, int mode) { } -static int -nv50_crtc_wait_complete(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; - struct nv50_display *disp = nv50_display(dev); - struct nouveau_channel *evo = disp->master; - u64 start; - int ret; - - ret = RING_SPACE(evo, 6); - if (ret) - return ret; - BEGIN_RING(evo, 0, 0x0084, 1); - OUT_RING (evo, 0x80000000); - BEGIN_RING(evo, 0, 0x0080, 1); - OUT_RING (evo, 0); - BEGIN_RING(evo, 0, 0x0084, 1); - OUT_RING (evo, 0x00000000); - - nv_wo32(disp->ntfy, 0x000, 0x00000000); - FIRE_RING (evo); - - start = ptimer->read(dev); - do { - if (nv_ro32(disp->ntfy, 0x000)) - return 0; - } while (ptimer->read(dev) - start < 2000000000ULL); - - return -EBUSY; -} - static void nv50_crtc_prepare(struct drm_crtc *crtc) { @@ -497,7 +495,7 @@ nv50_crtc_commit(struct drm_crtc *crtc) nv50_crtc_blank(nv_crtc, false); drm_vblank_post_modeset(dev, nv_crtc->index); - nv50_crtc_wait_complete(crtc); + nv50_display_sync(dev); nv50_display_flip_next(crtc, crtc->fb, NULL); } @@ -593,90 +591,76 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc, } static int -nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode, int x, int y, +nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode, + struct drm_display_mode *mode, int x, int y, struct drm_framebuffer *old_fb) { struct drm_device *dev = crtc->dev; struct nouveau_channel *evo = nv50_display(dev)->master; struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct nouveau_connector *nv_connector = NULL; - uint32_t hsync_dur, vsync_dur, hsync_start_to_end, vsync_start_to_end; - uint32_t hunk1, vunk1, vunk2a, vunk2b; + u32 head = nv_crtc->index * 0x400; + u32 ilace = (mode->flags & DRM_MODE_FLAG_INTERLACE) ? 2 : 1; + u32 vscan = (mode->flags & DRM_MODE_FLAG_DBLSCAN) ? 2 : 1; + u32 hactive, hsynce, hbackp, hfrontp, hblanke, hblanks; + u32 vactive, vsynce, vbackp, vfrontp, vblanke, vblanks; + u32 vblan2e = 0, vblan2s = 1; int ret; - /* Find the connector attached to this CRTC */ - nv_connector = nouveau_crtc_connector_get(nv_crtc); - - *nv_crtc->mode = *adjusted_mode; - - NV_DEBUG_KMS(dev, "index %d\n", nv_crtc->index); + /* hw timing description looks like this: + * + * <sync> <back porch> <---------display---------> <front porch> + * ______ + * |____________|---------------------------|____________| + * + * ^ synce ^ blanke ^ blanks ^ active + * + * interlaced modes also have 2 additional values pointing at the end + * and start of the next field's blanking period. + */ - hsync_dur = adjusted_mode->hsync_end - adjusted_mode->hsync_start; - vsync_dur = adjusted_mode->vsync_end - adjusted_mode->vsync_start; - hsync_start_to_end = adjusted_mode->htotal - adjusted_mode->hsync_start; - vsync_start_to_end = adjusted_mode->vtotal - adjusted_mode->vsync_start; - /* I can't give this a proper name, anyone else can? */ - hunk1 = adjusted_mode->htotal - - adjusted_mode->hsync_start + adjusted_mode->hdisplay; - vunk1 = adjusted_mode->vtotal - - adjusted_mode->vsync_start + adjusted_mode->vdisplay; - /* Another strange value, this time only for interlaced adjusted_modes. */ - vunk2a = 2 * adjusted_mode->vtotal - - adjusted_mode->vsync_start + adjusted_mode->vdisplay; - vunk2b = adjusted_mode->vtotal - - adjusted_mode->vsync_start + adjusted_mode->vtotal; - - if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { - vsync_dur /= 2; - vsync_start_to_end /= 2; - vunk1 /= 2; - vunk2a /= 2; - vunk2b /= 2; - /* magic */ - if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) { - vsync_start_to_end -= 1; - vunk1 -= 1; - vunk2a -= 1; - vunk2b -= 1; - } + hactive = mode->htotal; + hsynce = mode->hsync_end - mode->hsync_start - 1; + hbackp = mode->htotal - mode->hsync_end; + hblanke = hsynce + hbackp; + hfrontp = mode->hsync_start - mode->hdisplay; + hblanks = mode->htotal - hfrontp - 1; + + vactive = mode->vtotal * vscan / ilace; + vsynce = ((mode->vsync_end - mode->vsync_start) * vscan / ilace) - 1; + vbackp = (mode->vtotal - mode->vsync_end) * vscan / ilace; + vblanke = vsynce + vbackp; + vfrontp = (mode->vsync_start - mode->vdisplay) * vscan / ilace; + vblanks = vactive - vfrontp - 1; + if (mode->flags & DRM_MODE_FLAG_INTERLACE) { + vblan2e = vactive + vsynce + vbackp; + vblan2s = vblan2e + (mode->vdisplay * vscan / ilace); + vactive = (vactive * 2) + 1; } - ret = RING_SPACE(evo, 17); - if (ret) - return ret; - - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CLOCK), 2); - OUT_RING(evo, adjusted_mode->clock | 0x800000); - OUT_RING(evo, (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) ? 2 : 0); - - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, DISPLAY_START), 5); - OUT_RING(evo, 0); - OUT_RING(evo, (adjusted_mode->vtotal << 16) | adjusted_mode->htotal); - OUT_RING(evo, (vsync_dur - 1) << 16 | (hsync_dur - 1)); - OUT_RING(evo, (vsync_start_to_end - 1) << 16 | - (hsync_start_to_end - 1)); - OUT_RING(evo, (vunk1 - 1) << 16 | (hunk1 - 1)); - - if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, UNK0824), 1); - OUT_RING(evo, (vunk2b - 1) << 16 | (vunk2a - 1)); - } else { - OUT_RING(evo, 0); - OUT_RING(evo, 0); + ret = RING_SPACE(evo, 18); + if (ret == 0) { + BEGIN_RING(evo, 0, 0x0804 + head, 2); + OUT_RING (evo, 0x00800000 | mode->clock); + OUT_RING (evo, (ilace == 2) ? 2 : 0); + BEGIN_RING(evo, 0, 0x0810 + head, 6); + OUT_RING (evo, 0x00000000); /* border colour */ + OUT_RING (evo, (vactive << 16) | hactive); + OUT_RING (evo, ( vsynce << 16) | hsynce); + OUT_RING (evo, (vblanke << 16) | hblanke); + OUT_RING (evo, (vblanks << 16) | hblanks); + OUT_RING (evo, (vblan2e << 16) | vblan2s); + BEGIN_RING(evo, 0, 0x082c + head, 1); + OUT_RING (evo, 0x00000000); + BEGIN_RING(evo, 0, 0x0900 + head, 1); + OUT_RING (evo, 0x00000311); /* makes sync channel work */ + BEGIN_RING(evo, 0, 0x08c8 + head, 1); + OUT_RING (evo, (umode->vdisplay << 16) | umode->hdisplay); + BEGIN_RING(evo, 0, 0x08d4 + head, 1); + OUT_RING (evo, 0x00000000); /* screen position */ } - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, UNK082C), 1); - OUT_RING(evo, 0); - - /* This is the actual resolution of the mode. */ - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, REAL_RES), 1); - OUT_RING(evo, (mode->vdisplay << 16) | mode->hdisplay); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_CENTER_OFFSET), 1); - OUT_RING(evo, NV50_EVO_CRTC_SCALE_CENTER_OFFSET_VAL(0, 0)); - - nv_crtc->set_dither(nv_crtc, nv_connector->use_dithering, false); - nv_crtc->set_scale(nv_crtc, nv_connector->scaling_mode, false); + nv_crtc->set_dither(nv_crtc, false); + nv_crtc->set_scale(nv_crtc, false); return nv50_crtc_do_mode_set_base(crtc, old_fb, x, y, false); } @@ -692,7 +676,7 @@ nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, if (ret) return ret; - ret = nv50_crtc_wait_complete(crtc); + ret = nv50_display_sync(crtc->dev); if (ret) return ret; @@ -711,7 +695,7 @@ nv50_crtc_mode_set_base_atomic(struct drm_crtc *crtc, if (ret) return ret; - return nv50_crtc_wait_complete(crtc); + return nv50_display_sync(crtc->dev); } static const struct drm_crtc_helper_funcs nv50_crtc_helper_funcs = { @@ -737,12 +721,6 @@ nv50_crtc_create(struct drm_device *dev, int index) if (!nv_crtc) return -ENOMEM; - nv_crtc->mode = kzalloc(sizeof(*nv_crtc->mode), GFP_KERNEL); - if (!nv_crtc->mode) { - kfree(nv_crtc); - return -ENOMEM; - } - /* Default CLUT parameters, will be activated on the hw upon * first mode set. */ @@ -764,7 +742,6 @@ nv50_crtc_create(struct drm_device *dev, int index) } if (ret) { - kfree(nv_crtc->mode); kfree(nv_crtc); return ret; } diff --git a/drivers/gpu/drm/nouveau/nv50_dac.c b/drivers/gpu/drm/nouveau/nv50_dac.c index 808f3ec8f827..a0f2bebf49e3 100644 --- a/drivers/gpu/drm/nouveau/nv50_dac.c +++ b/drivers/gpu/drm/nouveau/nv50_dac.c @@ -200,11 +200,6 @@ nv50_dac_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, } static void -nv50_dac_prepare(struct drm_encoder *encoder) -{ -} - -static void nv50_dac_commit(struct drm_encoder *encoder) { } @@ -266,7 +261,7 @@ static const struct drm_encoder_helper_funcs nv50_dac_helper_funcs = { .save = nv50_dac_save, .restore = nv50_dac_restore, .mode_fixup = nv50_dac_mode_fixup, - .prepare = nv50_dac_prepare, + .prepare = nv50_dac_disconnect, .commit = nv50_dac_commit, .mode_set = nv50_dac_mode_set, .get_crtc = nv50_dac_crtc_get, diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 06de250fe617..7ba28e08ee31 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -50,9 +50,53 @@ nv50_sor_nr(struct drm_device *dev) return 4; } +static int +evo_icmd(struct drm_device *dev, int ch, u32 mthd, u32 data) +{ + int ret = 0; + nv_mask(dev, 0x610300 + (ch * 0x08), 0x00000001, 0x00000001); + nv_wr32(dev, 0x610304 + (ch * 0x08), data); + nv_wr32(dev, 0x610300 + (ch * 0x08), 0x80000001 | mthd); + if (!nv_wait(dev, 0x610300 + (ch * 0x08), 0x80000000, 0x00000000)) + ret = -EBUSY; + if (ret || (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO)) + NV_INFO(dev, "EvoPIO: %d 0x%04x 0x%08x\n", ch, mthd, data); + nv_mask(dev, 0x610300 + (ch * 0x08), 0x00000001, 0x00000000); + return ret; +} + int nv50_display_early_init(struct drm_device *dev) { + u32 ctrl = nv_rd32(dev, 0x610200); + int i; + + /* check if master evo channel is already active, a good a sign as any + * that the display engine is in a weird state (hibernate/kexec), if + * it is, do our best to reset the display engine... + */ + if ((ctrl & 0x00000003) == 0x00000003) { + NV_INFO(dev, "PDISP: EVO(0) 0x%08x, resetting...\n", ctrl); + + /* deactivate both heads first, PDISP will disappear forever + * (well, until you power cycle) on some boards as soon as + * PMC_ENABLE is hit unless they are.. + */ + for (i = 0; i < 2; i++) { + evo_icmd(dev, 0, 0x0880 + (i * 0x400), 0x05000000); + evo_icmd(dev, 0, 0x089c + (i * 0x400), 0); + evo_icmd(dev, 0, 0x0840 + (i * 0x400), 0); + evo_icmd(dev, 0, 0x0844 + (i * 0x400), 0); + evo_icmd(dev, 0, 0x085c + (i * 0x400), 0); + evo_icmd(dev, 0, 0x0874 + (i * 0x400), 0); + } + evo_icmd(dev, 0, 0x0080, 0); + + /* reset PDISP */ + nv_mask(dev, 0x000200, 0x40000000, 0x00000000); + nv_mask(dev, 0x000200, 0x40000000, 0x40000000); + } + return 0; } @@ -62,11 +106,40 @@ nv50_display_late_takedown(struct drm_device *dev) } int -nv50_display_init(struct drm_device *dev) +nv50_display_sync(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - struct drm_connector *connector; + struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; + struct nv50_display *disp = nv50_display(dev); + struct nouveau_channel *evo = disp->master; + u64 start; + int ret; + + ret = RING_SPACE(evo, 6); + if (ret == 0) { + BEGIN_RING(evo, 0, 0x0084, 1); + OUT_RING (evo, 0x80000000); + BEGIN_RING(evo, 0, 0x0080, 1); + OUT_RING (evo, 0); + BEGIN_RING(evo, 0, 0x0084, 1); + OUT_RING (evo, 0x00000000); + + nv_wo32(disp->ntfy, 0x000, 0x00000000); + FIRE_RING (evo); + + start = ptimer->read(dev); + do { + if (nv_ro32(disp->ntfy, 0x000)) + return 0; + } while (ptimer->read(dev) - start < 2000000000ULL); + } + + return -EBUSY; +} + +int +nv50_display_init(struct drm_device *dev) +{ struct nouveau_channel *evo; int ret, i; u32 val; @@ -161,16 +234,6 @@ nv50_display_init(struct drm_device *dev) NV50_PDISPLAY_INTR_EN_1_CLK_UNK20 | NV50_PDISPLAY_INTR_EN_1_CLK_UNK40); - /* enable hotplug interrupts */ - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - struct nouveau_connector *conn = nouveau_connector(connector); - - if (conn->dcb->gpio_tag == 0xff) - continue; - - pgpio->irq_enable(dev, conn->dcb->gpio_tag, true); - } - ret = nv50_evo_init(dev); if (ret) return ret; @@ -178,36 +241,19 @@ nv50_display_init(struct drm_device *dev) nv_wr32(dev, NV50_PDISPLAY_OBJECTS, (evo->ramin->vinst >> 8) | 9); - ret = RING_SPACE(evo, 15); + ret = RING_SPACE(evo, 3); if (ret) return ret; BEGIN_RING(evo, 0, NV50_EVO_UNK84, 2); - OUT_RING(evo, NV50_EVO_UNK84_NOTIFY_DISABLED); - OUT_RING(evo, NvEvoSync); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, FB_DMA), 1); - OUT_RING(evo, NV50_EVO_CRTC_FB_DMA_HANDLE_NONE); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK0800), 1); - OUT_RING(evo, 0); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, DISPLAY_START), 1); - OUT_RING(evo, 0); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK082C), 1); - OUT_RING(evo, 0); - /* required to make display sync channels not hate life */ - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK900), 1); - OUT_RING (evo, 0x00000311); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(1, UNK900), 1); - OUT_RING (evo, 0x00000311); - FIRE_RING(evo); - if (!nv_wait(dev, 0x640004, 0xffffffff, evo->dma.put << 2)) - NV_ERROR(dev, "evo pushbuf stalled\n"); - + OUT_RING (evo, NV50_EVO_UNK84_NOTIFY_DISABLED); + OUT_RING (evo, NvEvoSync); - return 0; + return nv50_display_sync(dev); } -static int nv50_display_disable(struct drm_device *dev) +void +nv50_display_fini(struct drm_device *dev) { - struct drm_nouveau_private *dev_priv = dev->dev_private; struct nv50_display *disp = nv50_display(dev); struct nouveau_channel *evo = disp->master; struct drm_crtc *drm_crtc; @@ -270,18 +316,10 @@ static int nv50_display_disable(struct drm_device *dev) /* disable interrupts. */ nv_wr32(dev, NV50_PDISPLAY_INTR_EN_1, 0x00000000); - - /* disable hotplug interrupts */ - nv_wr32(dev, 0xe054, 0xffffffff); - nv_wr32(dev, 0xe050, 0x00000000); - if (dev_priv->chipset >= 0x90) { - nv_wr32(dev, 0xe074, 0xffffffff); - nv_wr32(dev, 0xe070, 0x00000000); - } - return 0; } -int nv50_display_create(struct drm_device *dev) +int +nv50_display_create(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct dcb_table *dcb = &dev_priv->vbios.dcb; @@ -341,7 +379,7 @@ int nv50_display_create(struct drm_device *dev) tasklet_init(&priv->tasklet, nv50_display_bh, (unsigned long)dev); nouveau_irq_register(dev, 26, nv50_display_isr); - ret = nv50_display_init(dev); + ret = nv50_evo_create(dev); if (ret) { nv50_display_destroy(dev); return ret; @@ -357,7 +395,7 @@ nv50_display_destroy(struct drm_device *dev) NV_DEBUG_KMS(dev, "\n"); - nv50_display_disable(dev); + nv50_evo_destroy(dev); nouveau_irq_unregister(dev, 26); kfree(disp); } @@ -521,7 +559,7 @@ nv50_display_script_select(struct drm_device *dev, struct dcb_entry *dcb, } else { /* determine number of lvds links */ if (nv_connector && nv_connector->edid && - nv_connector->dcb->type == DCB_CONNECTOR_LVDS_SPWG) { + nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) { /* http://www.spwg.org */ if (((u8 *)nv_connector->edid)[121] == 2) script |= 0x0100; @@ -722,8 +760,8 @@ nv50_display_unk20_handler(struct drm_device *dev) if (crtc >= 0) { pclk = nv_rd32(dev, NV50_PDISPLAY_CRTC_P(crtc, CLOCK)); pclk &= 0x003fffff; - - nv50_crtc_set_clock(dev, crtc, pclk); + if (pclk) + nv50_crtc_set_clock(dev, crtc, pclk); tmp = nv_rd32(dev, NV50_PDISPLAY_CRTC_CLK_CTRL2(crtc)); tmp &= ~0x000000f; diff --git a/drivers/gpu/drm/nouveau/nv50_display.h b/drivers/gpu/drm/nouveau/nv50_display.h index c2da503a22aa..95874f7c043c 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.h +++ b/drivers/gpu/drm/nouveau/nv50_display.h @@ -69,14 +69,18 @@ int nv50_display_early_init(struct drm_device *dev); void nv50_display_late_takedown(struct drm_device *dev); int nv50_display_create(struct drm_device *dev); int nv50_display_init(struct drm_device *dev); +void nv50_display_fini(struct drm_device *dev); void nv50_display_destroy(struct drm_device *dev); int nv50_crtc_blank(struct nouveau_crtc *, bool blank); int nv50_crtc_set_clock(struct drm_device *, int head, int pclk); +int nv50_display_sync(struct drm_device *); int nv50_display_flip_next(struct drm_crtc *, struct drm_framebuffer *, struct nouveau_channel *chan); void nv50_display_flip_stop(struct drm_crtc *); +int nv50_evo_create(struct drm_device *dev); +void nv50_evo_destroy(struct drm_device *dev); int nv50_evo_init(struct drm_device *dev); void nv50_evo_fini(struct drm_device *dev); void nv50_evo_dmaobj_init(struct nouveau_gpuobj *, u32 memtype, u64 base, diff --git a/drivers/gpu/drm/nouveau/nv50_evo.c b/drivers/gpu/drm/nouveau/nv50_evo.c index c99d9751880c..9b962e989d7c 100644 --- a/drivers/gpu/drm/nouveau/nv50_evo.c +++ b/drivers/gpu/drm/nouveau/nv50_evo.c @@ -218,7 +218,7 @@ nv50_evo_channel_fini(struct nouveau_channel *evo) } } -static void +void nv50_evo_destroy(struct drm_device *dev) { struct nv50_display *disp = nv50_display(dev); @@ -235,7 +235,7 @@ nv50_evo_destroy(struct drm_device *dev) nv50_evo_channel_del(&disp->master); } -static int +int nv50_evo_create(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -388,12 +388,6 @@ nv50_evo_init(struct drm_device *dev) struct nv50_display *disp = nv50_display(dev); int ret, i; - if (!disp->master) { - ret = nv50_evo_create(dev); - if (ret) - return ret; - } - ret = nv50_evo_channel_init(disp->master); if (ret) return ret; @@ -420,6 +414,4 @@ nv50_evo_fini(struct drm_device *dev) if (disp->master) nv50_evo_channel_fini(disp->master); - - nv50_evo_destroy(dev); } diff --git a/drivers/gpu/drm/nouveau/nv50_fifo.c b/drivers/gpu/drm/nouveau/nv50_fifo.c index c34a074f7ea1..3bc2a565c20b 100644 --- a/drivers/gpu/drm/nouveau/nv50_fifo.c +++ b/drivers/gpu/drm/nouveau/nv50_fifo.c @@ -230,6 +230,7 @@ nv50_fifo_create_context(struct nouveau_channel *chan) struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_gpuobj *ramfc = NULL; + uint64_t ib_offset = chan->pushbuf_base + chan->dma.ib_base * 4; unsigned long flags; int ret; @@ -280,8 +281,9 @@ nv50_fifo_create_context(struct nouveau_channel *chan) nv_wo32(ramfc, 0x7c, 0x30000001); nv_wo32(ramfc, 0x78, 0x00000000); nv_wo32(ramfc, 0x3c, 0x403f6078); - nv_wo32(ramfc, 0x50, chan->pushbuf_base + chan->dma.ib_base * 4); - nv_wo32(ramfc, 0x54, drm_order(chan->dma.ib_max + 1) << 16); + nv_wo32(ramfc, 0x50, lower_32_bits(ib_offset)); + nv_wo32(ramfc, 0x54, upper_32_bits(ib_offset) | + drm_order(chan->dma.ib_max + 1) << 16); if (dev_priv->chipset != 0x50) { nv_wo32(chan->ramin, 0, chan->id); diff --git a/drivers/gpu/drm/nouveau/nv50_gpio.c b/drivers/gpu/drm/nouveau/nv50_gpio.c index 793a5ccca121..f429e6a8ca7a 100644 --- a/drivers/gpu/drm/nouveau/nv50_gpio.c +++ b/drivers/gpu/drm/nouveau/nv50_gpio.c @@ -25,229 +25,95 @@ #include "drmP.h" #include "nouveau_drv.h" #include "nouveau_hw.h" +#include "nouveau_gpio.h" #include "nv50_display.h" -static void nv50_gpio_isr(struct drm_device *dev); -static void nv50_gpio_isr_bh(struct work_struct *work); - -struct nv50_gpio_priv { - struct list_head handlers; - spinlock_t lock; -}; - -struct nv50_gpio_handler { - struct drm_device *dev; - struct list_head head; - struct work_struct work; - bool inhibit; - - struct dcb_gpio_entry *gpio; - - void (*handler)(void *data, int state); - void *data; -}; - static int -nv50_gpio_location(struct dcb_gpio_entry *gpio, uint32_t *reg, uint32_t *shift) +nv50_gpio_location(int line, u32 *reg, u32 *shift) { const uint32_t nv50_gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 }; - if (gpio->line >= 32) + if (line >= 32) return -EINVAL; - *reg = nv50_gpio_reg[gpio->line >> 3]; - *shift = (gpio->line & 7) << 2; + *reg = nv50_gpio_reg[line >> 3]; + *shift = (line & 7) << 2; return 0; } int -nv50_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag) +nv50_gpio_drive(struct drm_device *dev, int line, int dir, int out) { - struct dcb_gpio_entry *gpio; - uint32_t r, s, v; - - gpio = nouveau_bios_gpio_entry(dev, tag); - if (!gpio) - return -ENOENT; + u32 reg, shift; - if (nv50_gpio_location(gpio, &r, &s)) + if (nv50_gpio_location(line, ®, &shift)) return -EINVAL; - v = nv_rd32(dev, r) >> (s + 2); - return ((v & 1) == (gpio->state[1] & 1)); + nv_mask(dev, reg, 7 << shift, (((dir ^ 1) << 1) | out) << shift); + return 0; } int -nv50_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state) +nv50_gpio_sense(struct drm_device *dev, int line) { - struct dcb_gpio_entry *gpio; - uint32_t r, s, v; - - gpio = nouveau_bios_gpio_entry(dev, tag); - if (!gpio) - return -ENOENT; + u32 reg, shift; - if (nv50_gpio_location(gpio, &r, &s)) + if (nv50_gpio_location(line, ®, &shift)) return -EINVAL; - v = nv_rd32(dev, r) & ~(0x3 << s); - v |= (gpio->state[state] ^ 2) << s; - nv_wr32(dev, r, v); - return 0; + return !!(nv_rd32(dev, reg) & (4 << shift)); } -int -nvd0_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag) +void +nv50_gpio_irq_enable(struct drm_device *dev, int line, bool on) { - struct dcb_gpio_entry *gpio; - u32 v; - - gpio = nouveau_bios_gpio_entry(dev, tag); - if (!gpio) - return -ENOENT; + u32 reg = line < 16 ? 0xe050 : 0xe070; + u32 mask = 0x00010001 << (line & 0xf); - v = nv_rd32(dev, 0x00d610 + (gpio->line * 4)); - v &= 0x00004000; - return (!!v == (gpio->state[1] & 1)); + nv_wr32(dev, reg + 4, mask); + nv_mask(dev, reg + 0, mask, on ? mask : 0); } int -nvd0_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state) +nvd0_gpio_drive(struct drm_device *dev, int line, int dir, int out) { - struct dcb_gpio_entry *gpio; - u32 v; - - gpio = nouveau_bios_gpio_entry(dev, tag); - if (!gpio) - return -ENOENT; - - v = gpio->state[state] ^ 2; - - nv_mask(dev, 0x00d610 + (gpio->line * 4), 0x00003000, v << 12); + u32 data = ((dir ^ 1) << 13) | (out << 12); + nv_mask(dev, 0x00d610 + (line * 4), 0x00003000, data); + nv_mask(dev, 0x00d604, 0x00000001, 0x00000001); /* update? */ return 0; } int -nv50_gpio_irq_register(struct drm_device *dev, enum dcb_gpio_tag tag, - void (*handler)(void *, int), void *data) +nvd0_gpio_sense(struct drm_device *dev, int line) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - struct nv50_gpio_priv *priv = pgpio->priv; - struct nv50_gpio_handler *gpioh; - struct dcb_gpio_entry *gpio; - unsigned long flags; - - gpio = nouveau_bios_gpio_entry(dev, tag); - if (!gpio) - return -ENOENT; - - gpioh = kzalloc(sizeof(*gpioh), GFP_KERNEL); - if (!gpioh) - return -ENOMEM; - - INIT_WORK(&gpioh->work, nv50_gpio_isr_bh); - gpioh->dev = dev; - gpioh->gpio = gpio; - gpioh->handler = handler; - gpioh->data = data; - - spin_lock_irqsave(&priv->lock, flags); - list_add(&gpioh->head, &priv->handlers); - spin_unlock_irqrestore(&priv->lock, flags); - return 0; + return !!(nv_rd32(dev, 0x00d610 + (line * 4)) & 0x00004000); } -void -nv50_gpio_irq_unregister(struct drm_device *dev, enum dcb_gpio_tag tag, - void (*handler)(void *, int), void *data) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - struct nv50_gpio_priv *priv = pgpio->priv; - struct nv50_gpio_handler *gpioh, *tmp; - struct dcb_gpio_entry *gpio; - LIST_HEAD(tofree); - unsigned long flags; - - gpio = nouveau_bios_gpio_entry(dev, tag); - if (!gpio) - return; - - spin_lock_irqsave(&priv->lock, flags); - list_for_each_entry_safe(gpioh, tmp, &priv->handlers, head) { - if (gpioh->gpio != gpio || - gpioh->handler != handler || - gpioh->data != data) - continue; - list_move(&gpioh->head, &tofree); - } - spin_unlock_irqrestore(&priv->lock, flags); - - list_for_each_entry_safe(gpioh, tmp, &tofree, head) { - flush_work_sync(&gpioh->work); - kfree(gpioh); - } -} - -bool -nv50_gpio_irq_enable(struct drm_device *dev, enum dcb_gpio_tag tag, bool on) -{ - struct dcb_gpio_entry *gpio; - u32 reg, mask; - - gpio = nouveau_bios_gpio_entry(dev, tag); - if (!gpio) - return false; - - reg = gpio->line < 16 ? 0xe050 : 0xe070; - mask = 0x00010001 << (gpio->line & 0xf); - - nv_wr32(dev, reg + 4, mask); - reg = nv_mask(dev, reg + 0, mask, on ? mask : 0); - return (reg & mask) == mask; -} - -static int -nv50_gpio_create(struct drm_device *dev) +static void +nv50_gpio_isr(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - struct nv50_gpio_priv *priv; - - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; + u32 intr0, intr1 = 0; + u32 hi, lo; - INIT_LIST_HEAD(&priv->handlers); - spin_lock_init(&priv->lock); - pgpio->priv = priv; - return 0; -} + intr0 = nv_rd32(dev, 0xe054) & nv_rd32(dev, 0xe050); + if (dev_priv->chipset >= 0x90) + intr1 = nv_rd32(dev, 0xe074) & nv_rd32(dev, 0xe070); -static void -nv50_gpio_destroy(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; + hi = (intr0 & 0x0000ffff) | (intr1 << 16); + lo = (intr0 >> 16) | (intr1 & 0xffff0000); + nouveau_gpio_isr(dev, 0, hi | lo); - kfree(pgpio->priv); - pgpio->priv = NULL; + nv_wr32(dev, 0xe054, intr0); + if (dev_priv->chipset >= 0x90) + nv_wr32(dev, 0xe074, intr1); } int nv50_gpio_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - int ret; - - if (!pgpio->priv) { - ret = nv50_gpio_create(dev); - if (ret) - return ret; - } /* disable, and ack any pending gpio interrupts */ nv_wr32(dev, 0xe050, 0x00000000); @@ -270,64 +136,4 @@ nv50_gpio_fini(struct drm_device *dev) if (dev_priv->chipset >= 0x90) nv_wr32(dev, 0xe070, 0x00000000); nouveau_irq_unregister(dev, 21); - - nv50_gpio_destroy(dev); -} - -static void -nv50_gpio_isr_bh(struct work_struct *work) -{ - struct nv50_gpio_handler *gpioh = - container_of(work, struct nv50_gpio_handler, work); - struct drm_nouveau_private *dev_priv = gpioh->dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - struct nv50_gpio_priv *priv = pgpio->priv; - unsigned long flags; - int state; - - state = pgpio->get(gpioh->dev, gpioh->gpio->tag); - if (state < 0) - return; - - gpioh->handler(gpioh->data, state); - - spin_lock_irqsave(&priv->lock, flags); - gpioh->inhibit = false; - spin_unlock_irqrestore(&priv->lock, flags); -} - -static void -nv50_gpio_isr(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - struct nv50_gpio_priv *priv = pgpio->priv; - struct nv50_gpio_handler *gpioh; - u32 intr0, intr1 = 0; - u32 hi, lo, ch; - - intr0 = nv_rd32(dev, 0xe054) & nv_rd32(dev, 0xe050); - if (dev_priv->chipset >= 0x90) - intr1 = nv_rd32(dev, 0xe074) & nv_rd32(dev, 0xe070); - - hi = (intr0 & 0x0000ffff) | (intr1 << 16); - lo = (intr0 >> 16) | (intr1 & 0xffff0000); - ch = hi | lo; - - nv_wr32(dev, 0xe054, intr0); - if (dev_priv->chipset >= 0x90) - nv_wr32(dev, 0xe074, intr1); - - spin_lock(&priv->lock); - list_for_each_entry(gpioh, &priv->handlers, head) { - if (!(ch & (1 << gpioh->gpio->line))) - continue; - - if (gpioh->inhibit) - continue; - gpioh->inhibit = true; - - schedule_work(&gpioh->work); - } - spin_unlock(&priv->lock); } diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c index ac601f7c4e1a..33d5711a918d 100644 --- a/drivers/gpu/drm/nouveau/nv50_graph.c +++ b/drivers/gpu/drm/nouveau/nv50_graph.c @@ -616,9 +616,9 @@ nv50_pgraph_tp_trap(struct drm_device *dev, int type, uint32_t ustatus_old, } break; case 7: /* MP error */ - if (ustatus & 0x00010000) { + if (ustatus & 0x04030000) { nv50_pgraph_mp_trap(dev, i, display); - ustatus &= ~0x00010000; + ustatus &= ~0x04030000; } break; case 8: /* TPDMA error */ diff --git a/drivers/gpu/drm/nouveau/nv50_pm.c b/drivers/gpu/drm/nouveau/nv50_pm.c index 3d5a86b98282..03937212e9d8 100644 --- a/drivers/gpu/drm/nouveau/nv50_pm.c +++ b/drivers/gpu/drm/nouveau/nv50_pm.c @@ -25,122 +25,745 @@ #include "drmP.h" #include "nouveau_drv.h" #include "nouveau_bios.h" +#include "nouveau_hw.h" #include "nouveau_pm.h" +#include "nouveau_hwsq.h" -struct nv50_pm_state { - struct nouveau_pm_level *perflvl; - struct pll_lims pll; - enum pll_types type; - int N, M, P; +enum clk_src { + clk_src_crystal, + clk_src_href, + clk_src_hclk, + clk_src_hclkm3, + clk_src_hclkm3d2, + clk_src_host, + clk_src_nvclk, + clk_src_sclk, + clk_src_mclk, + clk_src_vdec, + clk_src_dom6 }; +static u32 read_clk(struct drm_device *, enum clk_src); + +static u32 +read_div(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + switch (dev_priv->chipset) { + case 0x50: /* it exists, but only has bit 31, not the dividers.. */ + case 0x84: + case 0x86: + case 0x98: + case 0xa0: + return nv_rd32(dev, 0x004700); + case 0x92: + case 0x94: + case 0x96: + return nv_rd32(dev, 0x004800); + default: + return 0x00000000; + } +} + +static u32 +read_pll_src(struct drm_device *dev, u32 base) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + u32 coef, ref = read_clk(dev, clk_src_crystal); + u32 rsel = nv_rd32(dev, 0x00e18c); + int P, N, M, id; + + switch (dev_priv->chipset) { + case 0x50: + case 0xa0: + switch (base) { + case 0x4020: + case 0x4028: id = !!(rsel & 0x00000004); break; + case 0x4008: id = !!(rsel & 0x00000008); break; + case 0x4030: id = 0; break; + default: + NV_ERROR(dev, "ref: bad pll 0x%06x\n", base); + return 0; + } + + coef = nv_rd32(dev, 0x00e81c + (id * 0x0c)); + ref *= (coef & 0x01000000) ? 2 : 4; + P = (coef & 0x00070000) >> 16; + N = ((coef & 0x0000ff00) >> 8) + 1; + M = ((coef & 0x000000ff) >> 0) + 1; + break; + case 0x84: + case 0x86: + case 0x92: + coef = nv_rd32(dev, 0x00e81c); + P = (coef & 0x00070000) >> 16; + N = (coef & 0x0000ff00) >> 8; + M = (coef & 0x000000ff) >> 0; + break; + case 0x94: + case 0x96: + case 0x98: + rsel = nv_rd32(dev, 0x00c050); + switch (base) { + case 0x4020: rsel = (rsel & 0x00000003) >> 0; break; + case 0x4008: rsel = (rsel & 0x0000000c) >> 2; break; + case 0x4028: rsel = (rsel & 0x00001800) >> 11; break; + case 0x4030: rsel = 3; break; + default: + NV_ERROR(dev, "ref: bad pll 0x%06x\n", base); + return 0; + } + + switch (rsel) { + case 0: id = 1; break; + case 1: return read_clk(dev, clk_src_crystal); + case 2: return read_clk(dev, clk_src_href); + case 3: id = 0; break; + } + + coef = nv_rd32(dev, 0x00e81c + (id * 0x28)); + P = (nv_rd32(dev, 0x00e824 + (id * 0x28)) >> 16) & 7; + P += (coef & 0x00070000) >> 16; + N = (coef & 0x0000ff00) >> 8; + M = (coef & 0x000000ff) >> 0; + break; + default: + BUG_ON(1); + } + + if (M) + return (ref * N / M) >> P; + return 0; +} + +static u32 +read_pll_ref(struct drm_device *dev, u32 base) +{ + u32 src, mast = nv_rd32(dev, 0x00c040); + + switch (base) { + case 0x004028: + src = !!(mast & 0x00200000); + break; + case 0x004020: + src = !!(mast & 0x00400000); + break; + case 0x004008: + src = !!(mast & 0x00010000); + break; + case 0x004030: + src = !!(mast & 0x02000000); + break; + case 0x00e810: + return read_clk(dev, clk_src_crystal); + default: + NV_ERROR(dev, "bad pll 0x%06x\n", base); + return 0; + } + + if (src) + return read_clk(dev, clk_src_href); + return read_pll_src(dev, base); +} + +static u32 +read_pll(struct drm_device *dev, u32 base) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + u32 mast = nv_rd32(dev, 0x00c040); + u32 ctrl = nv_rd32(dev, base + 0); + u32 coef = nv_rd32(dev, base + 4); + u32 ref = read_pll_ref(dev, base); + u32 clk = 0; + int N1, N2, M1, M2; + + if (base == 0x004028 && (mast & 0x00100000)) { + /* wtf, appears to only disable post-divider on nva0 */ + if (dev_priv->chipset != 0xa0) + return read_clk(dev, clk_src_dom6); + } + + N2 = (coef & 0xff000000) >> 24; + M2 = (coef & 0x00ff0000) >> 16; + N1 = (coef & 0x0000ff00) >> 8; + M1 = (coef & 0x000000ff); + if ((ctrl & 0x80000000) && M1) { + clk = ref * N1 / M1; + if ((ctrl & 0x40000100) == 0x40000000) { + if (M2) + clk = clk * N2 / M2; + else + clk = 0; + } + } + + return clk; +} + +static u32 +read_clk(struct drm_device *dev, enum clk_src src) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + u32 mast = nv_rd32(dev, 0x00c040); + u32 P = 0; + + switch (src) { + case clk_src_crystal: + return dev_priv->crystal; + case clk_src_href: + return 100000; /* PCIE reference clock */ + case clk_src_hclk: + return read_clk(dev, clk_src_href) * 27778 / 10000; + case clk_src_hclkm3: + return read_clk(dev, clk_src_hclk) * 3; + case clk_src_hclkm3d2: + return read_clk(dev, clk_src_hclk) * 3 / 2; + case clk_src_host: + switch (mast & 0x30000000) { + case 0x00000000: return read_clk(dev, clk_src_href); + case 0x10000000: break; + case 0x20000000: /* !0x50 */ + case 0x30000000: return read_clk(dev, clk_src_hclk); + } + break; + case clk_src_nvclk: + if (!(mast & 0x00100000)) + P = (nv_rd32(dev, 0x004028) & 0x00070000) >> 16; + switch (mast & 0x00000003) { + case 0x00000000: return read_clk(dev, clk_src_crystal) >> P; + case 0x00000001: return read_clk(dev, clk_src_dom6); + case 0x00000002: return read_pll(dev, 0x004020) >> P; + case 0x00000003: return read_pll(dev, 0x004028) >> P; + } + break; + case clk_src_sclk: + P = (nv_rd32(dev, 0x004020) & 0x00070000) >> 16; + switch (mast & 0x00000030) { + case 0x00000000: + if (mast & 0x00000080) + return read_clk(dev, clk_src_host) >> P; + return read_clk(dev, clk_src_crystal) >> P; + case 0x00000010: break; + case 0x00000020: return read_pll(dev, 0x004028) >> P; + case 0x00000030: return read_pll(dev, 0x004020) >> P; + } + break; + case clk_src_mclk: + P = (nv_rd32(dev, 0x004008) & 0x00070000) >> 16; + if (nv_rd32(dev, 0x004008) & 0x00000200) { + switch (mast & 0x0000c000) { + case 0x00000000: + return read_clk(dev, clk_src_crystal) >> P; + case 0x00008000: + case 0x0000c000: + return read_clk(dev, clk_src_href) >> P; + } + } else { + return read_pll(dev, 0x004008) >> P; + } + break; + case clk_src_vdec: + P = (read_div(dev) & 0x00000700) >> 8; + switch (dev_priv->chipset) { + case 0x84: + case 0x86: + case 0x92: + case 0x94: + case 0x96: + case 0xa0: + switch (mast & 0x00000c00) { + case 0x00000000: + if (dev_priv->chipset == 0xa0) /* wtf?? */ + return read_clk(dev, clk_src_nvclk) >> P; + return read_clk(dev, clk_src_crystal) >> P; + case 0x00000400: + return 0; + case 0x00000800: + if (mast & 0x01000000) + return read_pll(dev, 0x004028) >> P; + return read_pll(dev, 0x004030) >> P; + case 0x00000c00: + return read_clk(dev, clk_src_nvclk) >> P; + } + break; + case 0x98: + switch (mast & 0x00000c00) { + case 0x00000000: + return read_clk(dev, clk_src_nvclk) >> P; + case 0x00000400: + return 0; + case 0x00000800: + return read_clk(dev, clk_src_hclkm3d2) >> P; + case 0x00000c00: + return read_clk(dev, clk_src_mclk) >> P; + } + break; + } + break; + case clk_src_dom6: + switch (dev_priv->chipset) { + case 0x50: + case 0xa0: + return read_pll(dev, 0x00e810) >> 2; + case 0x84: + case 0x86: + case 0x92: + case 0x94: + case 0x96: + case 0x98: + P = (read_div(dev) & 0x00000007) >> 0; + switch (mast & 0x0c000000) { + case 0x00000000: return read_clk(dev, clk_src_href); + case 0x04000000: break; + case 0x08000000: return read_clk(dev, clk_src_hclk); + case 0x0c000000: + return read_clk(dev, clk_src_hclkm3) >> P; + } + break; + default: + break; + } + default: + break; + } + + NV_DEBUG(dev, "unknown clock source %d 0x%08x\n", src, mast); + return 0; +} + int -nv50_pm_clock_get(struct drm_device *dev, u32 id) +nv50_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) { - struct pll_lims pll; - int P, N, M, ret; - u32 reg0, reg1; + struct drm_nouveau_private *dev_priv = dev->dev_private; + if (dev_priv->chipset == 0xaa || + dev_priv->chipset == 0xac) + return 0; - ret = get_pll_limits(dev, id, &pll); + perflvl->core = read_clk(dev, clk_src_nvclk); + perflvl->shader = read_clk(dev, clk_src_sclk); + perflvl->memory = read_clk(dev, clk_src_mclk); + if (dev_priv->chipset != 0x50) { + perflvl->vdec = read_clk(dev, clk_src_vdec); + perflvl->dom6 = read_clk(dev, clk_src_dom6); + } + + return 0; +} + +struct nv50_pm_state { + struct hwsq_ucode mclk_hwsq; + u32 mscript; + + u32 emast; + u32 nctrl; + u32 ncoef; + u32 sctrl; + u32 scoef; + + u32 amast; + u32 pdivs; +}; + +static u32 +calc_pll(struct drm_device *dev, u32 reg, struct pll_lims *pll, + u32 clk, int *N1, int *M1, int *log2P) +{ + struct nouveau_pll_vals coef; + int ret; + + ret = get_pll_limits(dev, reg, pll); if (ret) - return ret; + return 0; + + pll->vco2.maxfreq = 0; + pll->refclk = read_pll_ref(dev, reg); + if (!pll->refclk) + return 0; - reg0 = nv_rd32(dev, pll.reg + 0); - reg1 = nv_rd32(dev, pll.reg + 4); + ret = nouveau_calc_pll_mnp(dev, pll, clk, &coef); + if (ret == 0) + return 0; - if ((reg0 & 0x80000000) == 0) { - if (id == PLL_SHADER) { - NV_DEBUG(dev, "Shader PLL is disabled. " - "Shader clock is twice the core\n"); - ret = nv50_pm_clock_get(dev, PLL_CORE); - if (ret > 0) - return ret << 1; - } else if (id == PLL_MEMORY) { - NV_DEBUG(dev, "Memory PLL is disabled. " - "Memory clock is equal to the ref_clk\n"); - return pll.refclk; + *N1 = coef.N1; + *M1 = coef.M1; + *log2P = coef.log2P; + return ret; +} + +static inline u32 +calc_div(u32 src, u32 target, int *div) +{ + u32 clk0 = src, clk1 = src; + for (*div = 0; *div <= 7; (*div)++) { + if (clk0 <= target) { + clk1 = clk0 << (*div ? 1 : 0); + break; } + clk0 >>= 1; + } + + if (target - clk0 <= clk1 - target) + return clk0; + (*div)--; + return clk1; +} + +static inline u32 +clk_same(u32 a, u32 b) +{ + return ((a / 1000) == (b / 1000)); +} + +static int +calc_mclk(struct drm_device *dev, u32 freq, struct hwsq_ucode *hwsq) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct pll_lims pll; + u32 mast = nv_rd32(dev, 0x00c040); + u32 ctrl = nv_rd32(dev, 0x004008); + u32 coef = nv_rd32(dev, 0x00400c); + u32 orig = ctrl; + u32 crtc_mask = 0; + int N, M, P; + int ret, i; + + /* use pcie refclock if possible, otherwise use mpll */ + ctrl &= ~0x81ff0200; + if (clk_same(freq, read_clk(dev, clk_src_href))) { + ctrl |= 0x00000200 | (pll.log2p_bias << 19); + } else { + ret = calc_pll(dev, 0x4008, &pll, freq, &N, &M, &P); + if (ret == 0) + return -EINVAL; + + ctrl |= 0x80000000 | (P << 22) | (P << 16); + ctrl |= pll.log2p_bias << 19; + coef = (N << 8) | M; + } + + mast &= ~0xc0000000; /* get MCLK_2 from HREF */ + mast |= 0x0000c000; /* use MCLK_2 as MPLL_BYPASS clock */ + + /* determine active crtcs */ + for (i = 0; i < 2; i++) { + if (nv_rd32(dev, NV50_PDISPLAY_CRTC_C(i, CLOCK))) + crtc_mask |= (1 << i); + } + + /* build the ucode which will reclock the memory for us */ + hwsq_init(hwsq); + if (crtc_mask) { + hwsq_op5f(hwsq, crtc_mask, 0x00); /* wait for scanout */ + hwsq_op5f(hwsq, crtc_mask, 0x01); /* wait for vblank */ } + if (dev_priv->chipset >= 0x92) + hwsq_wr32(hwsq, 0x611200, 0x00003300); /* disable scanout */ + hwsq_setf(hwsq, 0x10, 0); /* disable bus access */ + hwsq_op5f(hwsq, 0x00, 0x01); /* no idea :s */ + + /* prepare memory controller */ + hwsq_wr32(hwsq, 0x1002d4, 0x00000001); /* precharge banks and idle */ + hwsq_wr32(hwsq, 0x1002d0, 0x00000001); /* force refresh */ + hwsq_wr32(hwsq, 0x100210, 0x00000000); /* stop the automatic refresh */ + hwsq_wr32(hwsq, 0x1002dc, 0x00000001); /* start self refresh mode */ - P = (reg0 & 0x00070000) >> 16; - N = (reg1 & 0x0000ff00) >> 8; - M = (reg1 & 0x000000ff); + /* reclock memory */ + hwsq_wr32(hwsq, 0xc040, mast); + hwsq_wr32(hwsq, 0x4008, orig | 0x00000200); /* bypass MPLL */ + hwsq_wr32(hwsq, 0x400c, coef); + hwsq_wr32(hwsq, 0x4008, ctrl); - return ((pll.refclk * N / M) >> P); + /* restart memory controller */ + hwsq_wr32(hwsq, 0x1002d4, 0x00000001); /* precharge banks and idle */ + hwsq_wr32(hwsq, 0x1002dc, 0x00000000); /* stop self refresh mode */ + hwsq_wr32(hwsq, 0x100210, 0x80000000); /* restart automatic refresh */ + hwsq_usec(hwsq, 12); /* wait for the PLL to stabilize */ + + hwsq_usec(hwsq, 48); /* may be unnecessary: causes flickering */ + hwsq_setf(hwsq, 0x10, 1); /* enable bus access */ + hwsq_op5f(hwsq, 0x00, 0x00); /* no idea, reverse of 0x00, 0x01? */ + if (dev_priv->chipset >= 0x92) + hwsq_wr32(hwsq, 0x611200, 0x00003330); /* enable scanout */ + hwsq_fini(hwsq); + return 0; } void * -nv50_pm_clock_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl, - u32 id, int khz) +nv50_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) { - struct nv50_pm_state *state; - int dummy, ret; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv50_pm_state *info; + struct pll_lims pll; + int ret = -EINVAL; + int N, M, P1, P2; + u32 clk, out; - state = kzalloc(sizeof(*state), GFP_KERNEL); - if (!state) + if (dev_priv->chipset == 0xaa || + dev_priv->chipset == 0xac) + return ERR_PTR(-ENODEV); + + info = kmalloc(sizeof(*info), GFP_KERNEL); + if (!info) return ERR_PTR(-ENOMEM); - state->type = id; - state->perflvl = perflvl; - ret = get_pll_limits(dev, id, &state->pll); - if (ret < 0) { - kfree(state); - return (ret == -ENOENT) ? NULL : ERR_PTR(ret); + /* core: for the moment at least, always use nvpll */ + clk = calc_pll(dev, 0x4028, &pll, perflvl->core, &N, &M, &P1); + if (clk == 0) + goto error; + + info->emast = 0x00000003; + info->nctrl = 0x80000000 | (P1 << 19) | (P1 << 16); + info->ncoef = (N << 8) | M; + + /* shader: tie to nvclk if possible, otherwise use spll. have to be + * very careful that the shader clock is at least twice the core, or + * some chipsets will be very unhappy. i expect most or all of these + * cases will be handled by tying to nvclk, but it's possible there's + * corners + */ + if (P1-- && perflvl->shader == (perflvl->core << 1)) { + info->emast |= 0x00000020; + info->sctrl = 0x00000000 | (P1 << 19) | (P1 << 16); + info->scoef = nv_rd32(dev, 0x004024); + } else { + clk = calc_pll(dev, 0x4020, &pll, perflvl->shader, &N, &M, &P1); + if (clk == 0) + goto error; + + info->emast |= 0x00000030; + info->sctrl = 0x80000000 | (P1 << 19) | (P1 << 16); + info->scoef = (N << 8) | M; + } + + /* memory: build hwsq ucode which we'll use to reclock memory */ + info->mclk_hwsq.len = 0; + if (perflvl->memory) { + clk = calc_mclk(dev, perflvl->memory, &info->mclk_hwsq); + if (clk < 0) { + ret = clk; + goto error; + } + + info->mscript = perflvl->memscript; + } + + /* vdec: avoid modifying xpll until we know exactly how the other + * clock domains work, i suspect at least some of them can also be + * tied to xpll... + */ + info->amast = nv_rd32(dev, 0x00c040); + info->pdivs = read_div(dev); + if (perflvl->vdec) { + /* see how close we can get using nvclk as a source */ + clk = calc_div(perflvl->core, perflvl->vdec, &P1); + + /* see how close we can get using xpll/hclk as a source */ + if (dev_priv->chipset != 0x98) + out = read_pll(dev, 0x004030); + else + out = read_clk(dev, clk_src_hclkm3d2); + out = calc_div(out, perflvl->vdec, &P2); + + /* select whichever gets us closest */ + info->amast &= ~0x00000c00; + info->pdivs &= ~0x00000700; + if (abs((int)perflvl->vdec - clk) <= + abs((int)perflvl->vdec - out)) { + if (dev_priv->chipset != 0x98) + info->amast |= 0x00000c00; + info->pdivs |= P1 << 8; + } else { + info->amast |= 0x00000800; + info->pdivs |= P2 << 8; + } + } + + /* dom6: nfi what this is, but we're limited to various combinations + * of the host clock frequency + */ + if (perflvl->dom6) { + info->amast &= ~0x0c000000; + if (clk_same(perflvl->dom6, read_clk(dev, clk_src_href))) { + info->amast |= 0x00000000; + } else + if (clk_same(perflvl->dom6, read_clk(dev, clk_src_hclk))) { + info->amast |= 0x08000000; + } else { + clk = read_clk(dev, clk_src_hclk) * 3; + clk = calc_div(clk, perflvl->dom6, &P1); + + info->amast |= 0x0c000000; + info->pdivs = (info->pdivs & ~0x00000007) | P1; + } } - ret = nv50_calc_pll(dev, &state->pll, khz, &state->N, &state->M, - &dummy, &dummy, &state->P); - if (ret < 0) { - kfree(state); - return ERR_PTR(ret); + return info; +error: + kfree(info); + return ERR_PTR(ret); +} + +static int +prog_mclk(struct drm_device *dev, struct hwsq_ucode *hwsq) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + u32 hwsq_data, hwsq_kick; + int i; + + if (dev_priv->chipset < 0x90) { + hwsq_data = 0x001400; + hwsq_kick = 0x00000003; + } else { + hwsq_data = 0x080000; + hwsq_kick = 0x00000001; } - return state; + /* upload hwsq ucode */ + nv_mask(dev, 0x001098, 0x00000008, 0x00000000); + nv_wr32(dev, 0x001304, 0x00000000); + for (i = 0; i < hwsq->len / 4; i++) + nv_wr32(dev, hwsq_data + (i * 4), hwsq->ptr.u32[i]); + nv_mask(dev, 0x001098, 0x00000018, 0x00000018); + + /* launch, and wait for completion */ + nv_wr32(dev, 0x00130c, hwsq_kick); + if (!nv_wait(dev, 0x001308, 0x00000100, 0x00000000)) { + NV_ERROR(dev, "hwsq ucode exec timed out\n"); + NV_ERROR(dev, "0x001308: 0x%08x\n", nv_rd32(dev, 0x001308)); + for (i = 0; i < hwsq->len / 4; i++) { + NV_ERROR(dev, "0x%06x: 0x%08x\n", 0x1400 + (i * 4), + nv_rd32(dev, 0x001400 + (i * 4))); + } + + return -EIO; + } + + return 0; } -void -nv50_pm_clock_set(struct drm_device *dev, void *pre_state) +int +nv50_pm_clocks_set(struct drm_device *dev, void *data) { - struct nv50_pm_state *state = pre_state; - struct nouveau_pm_level *perflvl = state->perflvl; - u32 reg = state->pll.reg, tmp; - struct bit_entry BIT_M; - u16 script; - int N = state->N; - int M = state->M; - int P = state->P; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv50_pm_state *info = data; + struct bit_entry M; + int ret = 0; - if (state->type == PLL_MEMORY && perflvl->memscript && - bit_table(dev, 'M', &BIT_M) == 0 && - BIT_M.version == 1 && BIT_M.length >= 0x0b) { - script = ROM16(BIT_M.data[0x05]); - if (script) - nouveau_bios_run_init_table(dev, script, NULL, -1); - script = ROM16(BIT_M.data[0x07]); - if (script) - nouveau_bios_run_init_table(dev, script, NULL, -1); - script = ROM16(BIT_M.data[0x09]); - if (script) - nouveau_bios_run_init_table(dev, script, NULL, -1); + /* halt and idle execution engines */ + nv_mask(dev, 0x002504, 0x00000001, 0x00000001); + if (!nv_wait(dev, 0x002504, 0x00000010, 0x00000010)) + goto error; - nouveau_bios_run_init_table(dev, perflvl->memscript, NULL, -1); + /* memory: it is *very* important we change this first, the ucode + * we build in pre() now has hardcoded 0xc040 values, which can't + * change before we execute it or the engine clocks may end up + * messed up. + */ + if (info->mclk_hwsq.len) { + /* execute some scripts that do ??? from the vbios.. */ + if (!bit_table(dev, 'M', &M) && M.version == 1) { + if (M.length >= 6) + nouveau_bios_init_exec(dev, ROM16(M.data[5])); + if (M.length >= 8) + nouveau_bios_init_exec(dev, ROM16(M.data[7])); + if (M.length >= 10) + nouveau_bios_init_exec(dev, ROM16(M.data[9])); + nouveau_bios_init_exec(dev, info->mscript); + } + + ret = prog_mclk(dev, &info->mclk_hwsq); + if (ret) + goto resume; } - if (state->type == PLL_MEMORY) { - nv_wr32(dev, 0x100210, 0); - nv_wr32(dev, 0x1002dc, 1); + /* reclock vdec/dom6 */ + nv_mask(dev, 0x00c040, 0x00000c00, 0x00000000); + switch (dev_priv->chipset) { + case 0x92: + case 0x94: + case 0x96: + nv_mask(dev, 0x004800, 0x00000707, info->pdivs); + break; + default: + nv_mask(dev, 0x004700, 0x00000707, info->pdivs); + break; } + nv_mask(dev, 0x00c040, 0x0c000c00, info->amast); - tmp = nv_rd32(dev, reg + 0) & 0xfff8ffff; - tmp |= 0x80000000 | (P << 16); - nv_wr32(dev, reg + 0, tmp); - nv_wr32(dev, reg + 4, (N << 8) | M); + /* core/shader: make sure sclk/nvclk are disconnected from their + * plls (nvclk to dom6, sclk to hclk), modify the plls, and + * reconnect sclk/nvclk to their new clock source + */ + if (dev_priv->chipset < 0x92) + nv_mask(dev, 0x00c040, 0x001000b0, 0x00100080); /* grrr! */ + else + nv_mask(dev, 0x00c040, 0x000000b3, 0x00000081); + nv_mask(dev, 0x004020, 0xc03f0100, info->sctrl); + nv_wr32(dev, 0x004024, info->scoef); + nv_mask(dev, 0x004028, 0xc03f0100, info->nctrl); + nv_wr32(dev, 0x00402c, info->ncoef); + nv_mask(dev, 0x00c040, 0x00100033, info->emast); + + goto resume; +error: + ret = -EBUSY; +resume: + nv_mask(dev, 0x002504, 0x00000001, 0x00000000); + kfree(info); + return ret; +} - if (state->type == PLL_MEMORY) { - nv_wr32(dev, 0x1002dc, 0); - nv_wr32(dev, 0x100210, 0x80000000); +static int +pwm_info(struct drm_device *dev, int *line, int *ctrl, int *indx) +{ + if (*line == 0x04) { + *ctrl = 0x00e100; + *line = 4; + *indx = 0; + } else + if (*line == 0x09) { + *ctrl = 0x00e100; + *line = 9; + *indx = 1; + } else + if (*line == 0x10) { + *ctrl = 0x00e28c; + *line = 0; + *indx = 0; + } else { + NV_ERROR(dev, "unknown pwm ctrl for gpio %d\n", *line); + return -ENODEV; + } + + return 0; +} + +int +nv50_pm_pwm_get(struct drm_device *dev, int line, u32 *divs, u32 *duty) +{ + int ctrl, id, ret = pwm_info(dev, &line, &ctrl, &id); + if (ret) + return ret; + + if (nv_rd32(dev, ctrl) & (1 << line)) { + *divs = nv_rd32(dev, 0x00e114 + (id * 8)); + *duty = nv_rd32(dev, 0x00e118 + (id * 8)); + return 0; } - kfree(state); + return -EINVAL; } +int +nv50_pm_pwm_set(struct drm_device *dev, int line, u32 divs, u32 duty) +{ + int ctrl, id, ret = pwm_info(dev, &line, &ctrl, &id); + if (ret) + return ret; + + nv_mask(dev, ctrl, 0x00010001 << line, 0x00000001 << line); + nv_wr32(dev, 0x00e114 + (id * 8), divs); + nv_wr32(dev, 0x00e118 + (id * 8), duty | 0x80000000); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c index 2633aa8554eb..c4423ba9c9bf 100644 --- a/drivers/gpu/drm/nouveau/nv50_sor.c +++ b/drivers/gpu/drm/nouveau/nv50_sor.c @@ -60,6 +60,8 @@ nv50_sor_disconnect(struct drm_encoder *encoder) BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); OUT_RING (evo, 0); + nouveau_hdmi_mode_set(encoder, NULL); + nv_encoder->crtc = NULL; nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; } @@ -172,6 +174,12 @@ nv50_sor_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, static void nv50_sor_prepare(struct drm_encoder *encoder) { + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + nv50_sor_disconnect(encoder); + if (nv_encoder->dcb->type == OUTPUT_DP) { + /* avoid race between link training and supervisor intr */ + nv50_display_sync(encoder->dev); + } } static void @@ -180,8 +188,8 @@ nv50_sor_commit(struct drm_encoder *encoder) } static void -nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, + struct drm_display_mode *mode) { struct nouveau_channel *evo = nv50_display(encoder->dev)->master; struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); @@ -193,24 +201,27 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, NV_DEBUG_KMS(dev, "or %d type %d -> crtc %d\n", nv_encoder->or, nv_encoder->dcb->type, crtc->index); + nv_encoder->crtc = encoder->crtc; switch (nv_encoder->dcb->type) { case OUTPUT_TMDS: if (nv_encoder->dcb->sorconf.link & 1) { - if (adjusted_mode->clock < 165000) + if (mode->clock < 165000) mode_ctl = 0x0100; else mode_ctl = 0x0500; } else mode_ctl = 0x0200; + + nouveau_hdmi_mode_set(encoder, mode); break; case OUTPUT_DP: nv_connector = nouveau_encoder_connector_get(nv_encoder); if (nv_connector && nv_connector->base.display_info.bpc == 6) { - nv_encoder->dp.datarate = crtc->mode->clock * 18 / 8; + nv_encoder->dp.datarate = mode->clock * 18 / 8; mode_ctl |= 0x00020000; } else { - nv_encoder->dp.datarate = crtc->mode->clock * 24 / 8; + nv_encoder->dp.datarate = mode->clock * 24 / 8; mode_ctl |= 0x00050000; } @@ -228,10 +239,10 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, else mode_ctl |= NV50_EVO_SOR_MODE_CTRL_CRTC0; - if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) + if (mode->flags & DRM_MODE_FLAG_NHSYNC) mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NHSYNC; - if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) + if (mode->flags & DRM_MODE_FLAG_NVSYNC) mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NVSYNC; nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON); @@ -239,12 +250,11 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, ret = RING_SPACE(evo, 2); if (ret) { NV_ERROR(dev, "no space while connecting SOR\n"); + nv_encoder->crtc = NULL; return; } BEGIN_RING(evo, 0, NV50_EVO_SOR(nv_encoder->or, MODE_CTRL), 1); OUT_RING(evo, mode_ctl); - - nv_encoder->crtc = encoder->crtc; } static struct drm_crtc * diff --git a/drivers/gpu/drm/nouveau/nv50_vm.c b/drivers/gpu/drm/nouveau/nv50_vm.c index 40b84f22d819..6f38ceae3aa4 100644 --- a/drivers/gpu/drm/nouveau/nv50_vm.c +++ b/drivers/gpu/drm/nouveau/nv50_vm.c @@ -48,7 +48,7 @@ nv50_vm_map_pgt(struct nouveau_gpuobj *pgd, u32 pde, phys |= 0x60; else if (coverage <= 64 * 1024 * 1024) phys |= 0x40; - else if (coverage < 128 * 1024 * 1024) + else if (coverage <= 128 * 1024 * 1024) phys |= 0x20; } diff --git a/drivers/gpu/drm/nouveau/nv84_bsp.c b/drivers/gpu/drm/nouveau/nv84_bsp.c new file mode 100644 index 000000000000..74875739bcc0 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv84_bsp.c @@ -0,0 +1,83 @@ +/* + * Copyright 2011 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_util.h" +#include "nouveau_vm.h" +#include "nouveau_ramht.h" + +/*XXX: This stub is currently used on NV98+ also, as soon as this becomes + * more than just an enable/disable stub this needs to be split out to + * nv98_bsp.c... + */ + +struct nv84_bsp_engine { + struct nouveau_exec_engine base; +}; + +static int +nv84_bsp_fini(struct drm_device *dev, int engine, bool suspend) +{ + if (!(nv_rd32(dev, 0x000200) & 0x00008000)) + return 0; + + nv_mask(dev, 0x000200, 0x00008000, 0x00000000); + return 0; +} + +static int +nv84_bsp_init(struct drm_device *dev, int engine) +{ + nv_mask(dev, 0x000200, 0x00008000, 0x00000000); + nv_mask(dev, 0x000200, 0x00008000, 0x00008000); + return 0; +} + +static void +nv84_bsp_destroy(struct drm_device *dev, int engine) +{ + struct nv84_bsp_engine *pbsp = nv_engine(dev, engine); + + NVOBJ_ENGINE_DEL(dev, BSP); + + kfree(pbsp); +} + +int +nv84_bsp_create(struct drm_device *dev) +{ + struct nv84_bsp_engine *pbsp; + + pbsp = kzalloc(sizeof(*pbsp), GFP_KERNEL); + if (!pbsp) + return -ENOMEM; + + pbsp->base.destroy = nv84_bsp_destroy; + pbsp->base.init = nv84_bsp_init; + pbsp->base.fini = nv84_bsp_fini; + + NVOBJ_ENGINE_ADD(dev, BSP, &pbsp->base); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv84_vp.c b/drivers/gpu/drm/nouveau/nv84_vp.c new file mode 100644 index 000000000000..6570d300ab85 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv84_vp.c @@ -0,0 +1,83 @@ +/* + * Copyright 2011 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_util.h" +#include "nouveau_vm.h" +#include "nouveau_ramht.h" + +/*XXX: This stub is currently used on NV98+ also, as soon as this becomes + * more than just an enable/disable stub this needs to be split out to + * nv98_vp.c... + */ + +struct nv84_vp_engine { + struct nouveau_exec_engine base; +}; + +static int +nv84_vp_fini(struct drm_device *dev, int engine, bool suspend) +{ + if (!(nv_rd32(dev, 0x000200) & 0x00020000)) + return 0; + + nv_mask(dev, 0x000200, 0x00020000, 0x00000000); + return 0; +} + +static int +nv84_vp_init(struct drm_device *dev, int engine) +{ + nv_mask(dev, 0x000200, 0x00020000, 0x00000000); + nv_mask(dev, 0x000200, 0x00020000, 0x00020000); + return 0; +} + +static void +nv84_vp_destroy(struct drm_device *dev, int engine) +{ + struct nv84_vp_engine *pvp = nv_engine(dev, engine); + + NVOBJ_ENGINE_DEL(dev, VP); + + kfree(pvp); +} + +int +nv84_vp_create(struct drm_device *dev) +{ + struct nv84_vp_engine *pvp; + + pvp = kzalloc(sizeof(*pvp), GFP_KERNEL); + if (!pvp) + return -ENOMEM; + + pvp->base.destroy = nv84_vp_destroy; + pvp->base.init = nv84_vp_init; + pvp->base.fini = nv84_vp_fini; + + NVOBJ_ENGINE_ADD(dev, VP, &pvp->base); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv98_crypt.c b/drivers/gpu/drm/nouveau/nv98_crypt.c new file mode 100644 index 000000000000..db94ff0a9fab --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv98_crypt.c @@ -0,0 +1,78 @@ +/* + * Copyright 2011 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_util.h" +#include "nouveau_vm.h" +#include "nouveau_ramht.h" + +struct nv98_crypt_engine { + struct nouveau_exec_engine base; +}; + +static int +nv98_crypt_fini(struct drm_device *dev, int engine, bool suspend) +{ + if (!(nv_rd32(dev, 0x000200) & 0x00004000)) + return 0; + + nv_mask(dev, 0x000200, 0x00004000, 0x00000000); + return 0; +} + +static int +nv98_crypt_init(struct drm_device *dev, int engine) +{ + nv_mask(dev, 0x000200, 0x00004000, 0x00000000); + nv_mask(dev, 0x000200, 0x00004000, 0x00004000); + return 0; +} + +static void +nv98_crypt_destroy(struct drm_device *dev, int engine) +{ + struct nv98_crypt_engine *pcrypt = nv_engine(dev, engine); + + NVOBJ_ENGINE_DEL(dev, CRYPT); + + kfree(pcrypt); +} + +int +nv98_crypt_create(struct drm_device *dev) +{ + struct nv98_crypt_engine *pcrypt; + + pcrypt = kzalloc(sizeof(*pcrypt), GFP_KERNEL); + if (!pcrypt) + return -ENOMEM; + + pcrypt->base.destroy = nv98_crypt_destroy; + pcrypt->base.init = nv98_crypt_init; + pcrypt->base.fini = nv98_crypt_fini; + + NVOBJ_ENGINE_ADD(dev, CRYPT, &pcrypt->base); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv98_ppp.c b/drivers/gpu/drm/nouveau/nv98_ppp.c new file mode 100644 index 000000000000..a987dd6e0036 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv98_ppp.c @@ -0,0 +1,78 @@ +/* + * Copyright 2011 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_util.h" +#include "nouveau_vm.h" +#include "nouveau_ramht.h" + +struct nv98_ppp_engine { + struct nouveau_exec_engine base; +}; + +static int +nv98_ppp_fini(struct drm_device *dev, int engine, bool suspend) +{ + if (!(nv_rd32(dev, 0x000200) & 0x00000002)) + return 0; + + nv_mask(dev, 0x000200, 0x00000002, 0x00000000); + return 0; +} + +static int +nv98_ppp_init(struct drm_device *dev, int engine) +{ + nv_mask(dev, 0x000200, 0x00000002, 0x00000000); + nv_mask(dev, 0x000200, 0x00000002, 0x00000002); + return 0; +} + +static void +nv98_ppp_destroy(struct drm_device *dev, int engine) +{ + struct nv98_ppp_engine *pppp = nv_engine(dev, engine); + + NVOBJ_ENGINE_DEL(dev, PPP); + + kfree(pppp); +} + +int +nv98_ppp_create(struct drm_device *dev) +{ + struct nv98_ppp_engine *pppp; + + pppp = kzalloc(sizeof(*pppp), GFP_KERNEL); + if (!pppp) + return -ENOMEM; + + pppp->base.destroy = nv98_ppp_destroy; + pppp->base.init = nv98_ppp_init; + pppp->base.fini = nv98_ppp_fini; + + NVOBJ_ENGINE_ADD(dev, PPP, &pppp->base); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nva3_copy.fuc b/drivers/gpu/drm/nouveau/nva3_copy.fuc index eaf35f8321ee..abc36626fef0 100644 --- a/drivers/gpu/drm/nouveau/nva3_copy.fuc +++ b/drivers/gpu/drm/nouveau/nva3_copy.fuc @@ -31,8 +31,9 @@ */ ifdef(`NVA3', -.section nva3_pcopy_data, -.section nvc0_pcopy_data +.section #nva3_pcopy_data +, +.section #nvc0_pcopy_data ) ctx_object: .b32 0 @@ -42,7 +43,7 @@ ctx_dma_query: .b32 0 ctx_dma_src: .b32 0 ctx_dma_dst: .b32 0 ,) -.equ ctx_dma_count 3 +.equ #ctx_dma_count 3 ctx_query_address_high: .b32 0 ctx_query_address_low: .b32 0 ctx_query_counter: .b32 0 @@ -78,64 +79,65 @@ ctx_ycnt: .b32 0 dispatch_table: // mthd 0x0000, NAME .b16 0x000 1 -.b32 ctx_object ~0xffffffff +.b32 #ctx_object ~0xffffffff // mthd 0x0100, NOP .b16 0x040 1 -.b32 0x00010000 + cmd_nop ~0xffffffff +.b32 0x00010000 + #cmd_nop ~0xffffffff // mthd 0x0140, PM_TRIGGER .b16 0x050 1 -.b32 0x00010000 + cmd_pm_trigger ~0xffffffff +.b32 0x00010000 + #cmd_pm_trigger ~0xffffffff ifdef(`NVA3', ` // mthd 0x0180-0x018c, DMA_ -.b16 0x060 ctx_dma_count +.b16 0x060 #ctx_dma_count dispatch_dma: -.b32 0x00010000 + cmd_dma ~0xffffffff -.b32 0x00010000 + cmd_dma ~0xffffffff -.b32 0x00010000 + cmd_dma ~0xffffffff +.b32 0x00010000 + #cmd_dma ~0xffffffff +.b32 0x00010000 + #cmd_dma ~0xffffffff +.b32 0x00010000 + #cmd_dma ~0xffffffff ',) // mthd 0x0200-0x0218, SRC_TILE .b16 0x80 7 -.b32 ctx_src_tile_mode ~0x00000fff -.b32 ctx_src_xsize ~0x0007ffff -.b32 ctx_src_ysize ~0x00001fff -.b32 ctx_src_zsize ~0x000007ff -.b32 ctx_src_zoff ~0x00000fff -.b32 ctx_src_xoff ~0x0007ffff -.b32 ctx_src_yoff ~0x00001fff +.b32 #ctx_src_tile_mode ~0x00000fff +.b32 #ctx_src_xsize ~0x0007ffff +.b32 #ctx_src_ysize ~0x00001fff +.b32 #ctx_src_zsize ~0x000007ff +.b32 #ctx_src_zoff ~0x00000fff +.b32 #ctx_src_xoff ~0x0007ffff +.b32 #ctx_src_yoff ~0x00001fff // mthd 0x0220-0x0238, DST_TILE .b16 0x88 7 -.b32 ctx_dst_tile_mode ~0x00000fff -.b32 ctx_dst_xsize ~0x0007ffff -.b32 ctx_dst_ysize ~0x00001fff -.b32 ctx_dst_zsize ~0x000007ff -.b32 ctx_dst_zoff ~0x00000fff -.b32 ctx_dst_xoff ~0x0007ffff -.b32 ctx_dst_yoff ~0x00001fff +.b32 #ctx_dst_tile_mode ~0x00000fff +.b32 #ctx_dst_xsize ~0x0007ffff +.b32 #ctx_dst_ysize ~0x00001fff +.b32 #ctx_dst_zsize ~0x000007ff +.b32 #ctx_dst_zoff ~0x00000fff +.b32 #ctx_dst_xoff ~0x0007ffff +.b32 #ctx_dst_yoff ~0x00001fff // mthd 0x0300-0x0304, EXEC, WRCACHE_FLUSH .b16 0xc0 2 -.b32 0x00010000 + cmd_exec ~0xffffffff -.b32 0x00010000 + cmd_wrcache_flush ~0xffffffff +.b32 0x00010000 + #cmd_exec ~0xffffffff +.b32 0x00010000 + #cmd_wrcache_flush ~0xffffffff // mthd 0x030c-0x0340, various stuff .b16 0xc3 14 -.b32 ctx_src_address_high ~0x000000ff -.b32 ctx_src_address_low ~0xfffffff0 -.b32 ctx_dst_address_high ~0x000000ff -.b32 ctx_dst_address_low ~0xfffffff0 -.b32 ctx_src_pitch ~0x0007ffff -.b32 ctx_dst_pitch ~0x0007ffff -.b32 ctx_xcnt ~0x0000ffff -.b32 ctx_ycnt ~0x00001fff -.b32 ctx_format ~0x0333ffff -.b32 ctx_swz_const0 ~0xffffffff -.b32 ctx_swz_const1 ~0xffffffff -.b32 ctx_query_address_high ~0x000000ff -.b32 ctx_query_address_low ~0xffffffff -.b32 ctx_query_counter ~0xffffffff +.b32 #ctx_src_address_high ~0x000000ff +.b32 #ctx_src_address_low ~0xfffffff0 +.b32 #ctx_dst_address_high ~0x000000ff +.b32 #ctx_dst_address_low ~0xfffffff0 +.b32 #ctx_src_pitch ~0x0007ffff +.b32 #ctx_dst_pitch ~0x0007ffff +.b32 #ctx_xcnt ~0x0000ffff +.b32 #ctx_ycnt ~0x00001fff +.b32 #ctx_format ~0x0333ffff +.b32 #ctx_swz_const0 ~0xffffffff +.b32 #ctx_swz_const1 ~0xffffffff +.b32 #ctx_query_address_high ~0x000000ff +.b32 #ctx_query_address_low ~0xffffffff +.b32 #ctx_query_counter ~0xffffffff .b16 0x800 0 ifdef(`NVA3', -.section nva3_pcopy_code, -.section nvc0_pcopy_code +.section #nva3_pcopy_code +, +.section #nvc0_pcopy_code ) main: @@ -143,12 +145,12 @@ main: mov $sp $r0 // setup i0 handler and route fifo and ctxswitch to it - mov $r1 ih + mov $r1 #ih mov $iv0 $r1 mov $r1 0x400 movw $r2 0xfff3 sethi $r2 0 - iowr I[$r2 + 0x300] $r2 + iowr I[$r1 + 0x300] $r2 // enable interrupts or $r2 0xc @@ -164,19 +166,19 @@ main: bset $flags $p0 spin: sleep $p0 - bra spin + bra #spin // i0 handler ih: iord $r1 I[$r0 + 0x200] and $r2 $r1 0x00000008 - bra e ih_no_chsw - call chsw + bra e #ih_no_chsw + call #chsw ih_no_chsw: and $r2 $r1 0x00000004 - bra e ih_no_cmd - call dispatch + bra e #ih_no_cmd + call #dispatch ih_no_cmd: and $r1 $r1 0x0000000c @@ -235,9 +237,9 @@ ifdef(`NVA3', ` sethi $r4 0x60000 // swap! - bra $p1 swctx_load + bra $p1 #swctx_load xdst $r0 $r4 - bra swctx_done + bra #swctx_done swctx_load: xdld $r0 $r4 swctx_done: @@ -251,9 +253,9 @@ chsw: // if it's active, unload it and return xbit $r15 $r3 0x1e - bra e chsw_no_unload + bra e #chsw_no_unload bclr $flags $p1 - call swctx + call #swctx bclr $r3 0x1e iowr I[$r2] $r3 mov $r4 1 @@ -266,20 +268,20 @@ chsw: // is there a channel waiting to be loaded? xbit $r13 $r3 0x1e - bra e chsw_finish_load + bra e #chsw_finish_load bset $flags $p1 - call swctx + call #swctx ifdef(`NVA3', // load dma objects back into TARGET regs - mov $r5 ctx_dma - mov $r6 ctx_dma_count + mov $r5 #ctx_dma + mov $r6 #ctx_dma_count chsw_load_ctx_dma: ld b32 $r7 D[$r5 + $r6 * 4] add b32 $r8 $r6 0x180 shl b32 $r8 8 iowr I[$r8] $r7 sub b32 $r6 1 - bra nc chsw_load_ctx_dma + bra nc #chsw_load_ctx_dma ,) chsw_finish_load: @@ -297,7 +299,7 @@ dispatch: shl b32 $r2 0x10 // lookup method in the dispatch table, ILLEGAL_MTHD if not found - mov $r5 dispatch_table + mov $r5 #dispatch_table clear b32 $r6 clear b32 $r7 dispatch_loop: @@ -305,14 +307,14 @@ dispatch: ld b16 $r7 D[$r5 + 2] add b32 $r5 4 cmpu b32 $r4 $r6 - bra c dispatch_illegal_mthd + bra c #dispatch_illegal_mthd add b32 $r7 $r6 cmpu b32 $r4 $r7 - bra c dispatch_valid_mthd + bra c #dispatch_valid_mthd sub b32 $r7 $r6 shl b32 $r7 3 add b32 $r5 $r7 - bra dispatch_loop + bra #dispatch_loop // ensure no bits set in reserved fields, INVALID_BITFIELD dispatch_valid_mthd: @@ -322,20 +324,20 @@ dispatch: ld b32 $r5 D[$r4 + 4] and $r5 $r3 cmpu b32 $r5 0 - bra ne dispatch_invalid_bitfield + bra ne #dispatch_invalid_bitfield // depending on dispatch flags: execute method, or save data as state ld b16 $r5 D[$r4 + 0] ld b16 $r6 D[$r4 + 2] cmpu b32 $r6 0 - bra ne dispatch_cmd + bra ne #dispatch_cmd st b32 D[$r5] $r3 - bra dispatch_done + bra #dispatch_done dispatch_cmd: bclr $flags $p1 call $r5 - bra $p1 dispatch_error - bra dispatch_done + bra $p1 #dispatch_error + bra #dispatch_done dispatch_invalid_bitfield: or $r2 2 @@ -353,7 +355,7 @@ dispatch: iord $r2 I[$r0 + 0x200] and $r2 0x40 cmpu b32 $r2 0 - bra ne hostirq_wait + bra ne #hostirq_wait dispatch_done: mov $r2 0x1d00 @@ -409,10 +411,10 @@ ifdef(`NVA3', // $r2: hostirq state // $r3: data cmd_dma: - sub b32 $r4 dispatch_dma + sub b32 $r4 #dispatch_dma shr b32 $r4 1 bset $r3 0x1e - st b32 D[$r4 + ctx_dma] $r3 + st b32 D[$r4 + #ctx_dma] $r3 add b32 $r4 0x600 shl b32 $r4 6 iowr I[$r4] $r3 @@ -430,7 +432,7 @@ cmd_exec_set_format: st b32 D[$sp + 0x0c] $r0 // extract cpp, src_ncomp and dst_ncomp from FORMAT - ld b32 $r4 D[$r0 + ctx_format] + ld b32 $r4 D[$r0 + #ctx_format] extr $r5 $r4 16:17 add b32 $r5 1 extr $r6 $r4 20:21 @@ -448,22 +450,22 @@ cmd_exec_set_format: clear b32 $r11 bpc_loop: cmpu b8 $r10 4 - bra nc cmp_c0 + bra nc #cmp_c0 mulu $r12 $r10 $r5 add b32 $r12 $r11 bset $flags $p2 - bra bpc_next + bra #bpc_next cmp_c0: - bra ne cmp_c1 + bra ne #cmp_c1 mov $r12 0x10 add b32 $r12 $r11 - bra bpc_next + bra #bpc_next cmp_c1: cmpu b8 $r10 6 - bra nc cmp_zero + bra nc #cmp_zero mov $r12 0x14 add b32 $r12 $r11 - bra bpc_next + bra #bpc_next cmp_zero: mov $r12 0x80 bpc_next: @@ -471,22 +473,22 @@ cmd_exec_set_format: add b32 $r8 1 add b32 $r11 1 cmpu b32 $r11 $r5 - bra c bpc_loop + bra c #bpc_loop add b32 $r9 1 cmpu b32 $r9 $r7 - bra c ncomp_loop + bra c #ncomp_loop // SRC_XCNT = (xcnt * src_cpp), or 0 if no src ref in swz (hw will hang) mulu $r6 $r5 - st b32 D[$r0 + ctx_src_cpp] $r6 - ld b32 $r8 D[$r0 + ctx_xcnt] + st b32 D[$r0 + #ctx_src_cpp] $r6 + ld b32 $r8 D[$r0 + #ctx_xcnt] mulu $r6 $r8 - bra $p2 dst_xcnt + bra $p2 #dst_xcnt clear b32 $r6 dst_xcnt: mulu $r7 $r5 - st b32 D[$r0 + ctx_dst_cpp] $r7 + st b32 D[$r0 + #ctx_dst_cpp] $r7 mulu $r7 $r8 mov $r5 0x810 @@ -494,10 +496,10 @@ cmd_exec_set_format: iowr I[$r5 + 0x000] $r6 iowr I[$r5 + 0x100] $r7 add b32 $r5 0x800 - ld b32 $r6 D[$r0 + ctx_dst_cpp] + ld b32 $r6 D[$r0 + #ctx_dst_cpp] sub b32 $r6 1 shl b32 $r6 8 - ld b32 $r7 D[$r0 + ctx_src_cpp] + ld b32 $r7 D[$r0 + #ctx_src_cpp] sub b32 $r7 1 or $r6 $r7 iowr I[$r5 + 0x000] $r6 @@ -511,9 +513,9 @@ cmd_exec_set_format: ld b32 $r6 D[$sp + 0x0c] iowr I[$r5 + 0x300] $r6 add b32 $r5 0x400 - ld b32 $r6 D[$r0 + ctx_swz_const0] + ld b32 $r6 D[$r0 + #ctx_swz_const0] iowr I[$r5 + 0x000] $r6 - ld b32 $r6 D[$r0 + ctx_swz_const1] + ld b32 $r6 D[$r0 + #ctx_swz_const1] iowr I[$r5 + 0x100] $r6 add $sp 0x10 ret @@ -543,7 +545,7 @@ cmd_exec_set_format: // cmd_exec_set_surface_tiled: // translate TILE_MODE into Tp, Th, Td shift values - ld b32 $r7 D[$r5 + ctx_src_tile_mode] + ld b32 $r7 D[$r5 + #ctx_src_tile_mode] extr $r9 $r7 8:11 extr $r8 $r7 4:7 ifdef(`NVA3', @@ -553,9 +555,9 @@ ifdef(`NVA3', ) extr $r7 $r7 0:3 cmp b32 $r7 0xe - bra ne xtile64 + bra ne #xtile64 mov $r7 4 - bra xtileok + bra #xtileok xtile64: xbit $r7 $flags $p2 add b32 $r7 17 @@ -565,8 +567,8 @@ ifdef(`NVA3', // Op = (x * cpp) & ((1 << Tp) - 1) // Tx = (x * cpp) >> Tp - ld b32 $r10 D[$r5 + ctx_src_xoff] - ld b32 $r11 D[$r5 + ctx_src_cpp] + ld b32 $r10 D[$r5 + #ctx_src_xoff] + ld b32 $r11 D[$r5 + #ctx_src_cpp] mulu $r10 $r11 mov $r11 1 shl b32 $r11 $r7 @@ -576,7 +578,7 @@ ifdef(`NVA3', // Tyo = y & ((1 << Th) - 1) // Ty = y >> Th - ld b32 $r13 D[$r5 + ctx_src_yoff] + ld b32 $r13 D[$r5 + #ctx_src_yoff] mov $r14 1 shl b32 $r14 $r8 sub b32 $r14 1 @@ -598,8 +600,8 @@ ifdef(`NVA3', add b32 $r12 $r11 // nTx = ((w * cpp) + ((1 << Tp) - 1) >> Tp) - ld b32 $r15 D[$r5 + ctx_src_xsize] - ld b32 $r11 D[$r5 + ctx_src_cpp] + ld b32 $r15 D[$r5 + #ctx_src_xsize] + ld b32 $r11 D[$r5 + #ctx_src_cpp] mulu $r15 $r11 mov $r11 1 shl b32 $r11 $r7 @@ -609,7 +611,7 @@ ifdef(`NVA3', push $r15 // nTy = (h + ((1 << Th) - 1)) >> Th - ld b32 $r15 D[$r5 + ctx_src_ysize] + ld b32 $r15 D[$r5 + #ctx_src_ysize] mov $r11 1 shl b32 $r11 $r8 sub b32 $r11 1 @@ -629,7 +631,7 @@ ifdef(`NVA3', // Tz = z >> Td // Op += Tzo << Tys // Ts = Tys + Td - ld b32 $r8 D[$r5 + ctx_src_zoff] + ld b32 $r8 D[$r5 + #ctx_src_zoff] mov $r14 1 shl b32 $r14 $r9 sub b32 $r14 1 @@ -656,8 +658,8 @@ ifdef(`NVA3', // SRC_ADDRESS_LOW = (Ot + Op) & 0xffffffff // CFG_ADDRESS_HIGH |= ((Ot + Op) >> 32) << 16 - ld b32 $r7 D[$r5 + ctx_src_address_low] - ld b32 $r8 D[$r5 + ctx_src_address_high] + ld b32 $r7 D[$r5 + #ctx_src_address_low] + ld b32 $r8 D[$r5 + #ctx_src_address_high] add b32 $r10 $r12 add b32 $r7 $r10 adc b32 $r8 0 @@ -677,14 +679,14 @@ cmd_exec_set_surface_linear: xbit $r6 $flags $p2 add b32 $r6 0x202 shl b32 $r6 8 - ld b32 $r7 D[$r5 + ctx_src_address_low] + ld b32 $r7 D[$r5 + #ctx_src_address_low] iowr I[$r6 + 0x000] $r7 add b32 $r6 0x400 - ld b32 $r7 D[$r5 + ctx_src_address_high] + ld b32 $r7 D[$r5 + #ctx_src_address_high] shl b32 $r7 16 iowr I[$r6 + 0x000] $r7 add b32 $r6 0x400 - ld b32 $r7 D[$r5 + ctx_src_pitch] + ld b32 $r7 D[$r5 + #ctx_src_pitch] iowr I[$r6 + 0x000] $r7 ret @@ -697,7 +699,7 @@ cmd_exec_wait: loop: iord $r1 I[$r0] and $r1 1 - bra ne loop + bra ne #loop pop $r1 pop $r0 ret @@ -705,18 +707,18 @@ cmd_exec_wait: cmd_exec_query: // if QUERY_SHORT not set, write out { -, 0, TIME_LO, TIME_HI } xbit $r4 $r3 13 - bra ne query_counter - call cmd_exec_wait + bra ne #query_counter + call #cmd_exec_wait mov $r4 0x80c shl b32 $r4 6 - ld b32 $r5 D[$r0 + ctx_query_address_low] + ld b32 $r5 D[$r0 + #ctx_query_address_low] add b32 $r5 4 iowr I[$r4 + 0x000] $r5 iowr I[$r4 + 0x100] $r0 mov $r5 0xc iowr I[$r4 + 0x200] $r5 add b32 $r4 0x400 - ld b32 $r5 D[$r0 + ctx_query_address_high] + ld b32 $r5 D[$r0 + #ctx_query_address_high] shl b32 $r5 16 iowr I[$r4 + 0x000] $r5 add b32 $r4 0x500 @@ -741,16 +743,16 @@ cmd_exec_query: // write COUNTER query_counter: - call cmd_exec_wait + call #cmd_exec_wait mov $r4 0x80c shl b32 $r4 6 - ld b32 $r5 D[$r0 + ctx_query_address_low] + ld b32 $r5 D[$r0 + #ctx_query_address_low] iowr I[$r4 + 0x000] $r5 iowr I[$r4 + 0x100] $r0 mov $r5 0x4 iowr I[$r4 + 0x200] $r5 add b32 $r4 0x400 - ld b32 $r5 D[$r0 + ctx_query_address_high] + ld b32 $r5 D[$r0 + #ctx_query_address_high] shl b32 $r5 16 iowr I[$r4 + 0x000] $r5 add b32 $r4 0x500 @@ -759,7 +761,7 @@ cmd_exec_query: mov $r5 0x00001110 sethi $r5 0x13120000 iowr I[$r4 + 0x100] $r5 - ld b32 $r5 D[$r0 + ctx_query_counter] + ld b32 $r5 D[$r0 + #ctx_query_counter] add b32 $r4 0x500 iowr I[$r4 + 0x000] $r5 mov $r5 0x00002601 @@ -787,22 +789,22 @@ cmd_exec_query: // $r2: hostirq state // $r3: data cmd_exec: - call cmd_exec_wait + call #cmd_exec_wait // if format requested, call function to calculate it, otherwise // fill in cpp/xcnt for both surfaces as if (cpp == 1) xbit $r15 $r3 0 - bra e cmd_exec_no_format - call cmd_exec_set_format + bra e #cmd_exec_no_format + call #cmd_exec_set_format mov $r4 0x200 - bra cmd_exec_init_src_surface + bra #cmd_exec_init_src_surface cmd_exec_no_format: mov $r6 0x810 shl b32 $r6 6 mov $r7 1 - st b32 D[$r0 + ctx_src_cpp] $r7 - st b32 D[$r0 + ctx_dst_cpp] $r7 - ld b32 $r7 D[$r0 + ctx_xcnt] + st b32 D[$r0 + #ctx_src_cpp] $r7 + st b32 D[$r0 + #ctx_dst_cpp] $r7 + ld b32 $r7 D[$r0 + #ctx_xcnt] iowr I[$r6 + 0x000] $r7 iowr I[$r6 + 0x100] $r7 clear b32 $r4 @@ -811,28 +813,28 @@ cmd_exec: bclr $flags $p2 clear b32 $r5 xbit $r15 $r3 4 - bra e src_tiled - call cmd_exec_set_surface_linear - bra cmd_exec_init_dst_surface + bra e #src_tiled + call #cmd_exec_set_surface_linear + bra #cmd_exec_init_dst_surface src_tiled: - call cmd_exec_set_surface_tiled + call #cmd_exec_set_surface_tiled bset $r4 7 cmd_exec_init_dst_surface: bset $flags $p2 - mov $r5 ctx_dst_address_high - ctx_src_address_high + mov $r5 #ctx_dst_address_high - #ctx_src_address_high xbit $r15 $r3 8 - bra e dst_tiled - call cmd_exec_set_surface_linear - bra cmd_exec_kick + bra e #dst_tiled + call #cmd_exec_set_surface_linear + bra #cmd_exec_kick dst_tiled: - call cmd_exec_set_surface_tiled + call #cmd_exec_set_surface_tiled bset $r4 8 cmd_exec_kick: mov $r5 0x800 shl b32 $r5 6 - ld b32 $r6 D[$r0 + ctx_ycnt] + ld b32 $r6 D[$r0 + #ctx_ycnt] iowr I[$r5 + 0x100] $r6 mov $r6 0x0041 // SRC_TARGET = 1, DST_TARGET = 2 @@ -842,8 +844,8 @@ cmd_exec: // if requested, queue up a QUERY write after the copy has completed xbit $r15 $r3 12 - bra e cmd_exec_done - call cmd_exec_query + bra e #cmd_exec_done + call #cmd_exec_query cmd_exec_done: ret diff --git a/drivers/gpu/drm/nouveau/nva3_copy.fuc.h b/drivers/gpu/drm/nouveau/nva3_copy.fuc.h index 2731de22ebe9..1f33fbdc00be 100644 --- a/drivers/gpu/drm/nouveau/nva3_copy.fuc.h +++ b/drivers/gpu/drm/nouveau/nva3_copy.fuc.h @@ -152,7 +152,7 @@ uint32_t nva3_pcopy_code[] = { 0xf10010fe, 0xf1040017, 0xf0fff327, - 0x22d00023, + 0x12d00023, 0x0c25f0c0, 0xf40012d0, 0x17f11031, diff --git a/drivers/gpu/drm/nouveau/nva3_pm.c b/drivers/gpu/drm/nouveau/nva3_pm.c index 618c144b7a30..9e636e6ef6d7 100644 --- a/drivers/gpu/drm/nouveau/nva3_pm.c +++ b/drivers/gpu/drm/nouveau/nva3_pm.c @@ -287,12 +287,13 @@ nva3_pm_grcp_idle(void *data) return false; } -void +int nva3_pm_clocks_set(struct drm_device *dev, void *pre_state) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nva3_pm_state *info = pre_state; unsigned long flags; + int ret = -EAGAIN; /* prevent any new grctx switches from starting */ spin_lock_irqsave(&dev_priv->context_switch_lock, flags); @@ -328,6 +329,8 @@ nva3_pm_clocks_set(struct drm_device *dev, void *pre_state) nv_wr32(dev, 0x100210, 0x80000000); } + ret = 0; + cleanup: /* unfreeze PFIFO */ nv_mask(dev, 0x002504, 0x00000001, 0x00000000); @@ -339,4 +342,5 @@ cleanup: nv_mask(dev, 0x400824, 0x10000000, 0x10000000); spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); kfree(info); + return ret; } diff --git a/drivers/gpu/drm/nouveau/nvc0_copy.fuc.h b/drivers/gpu/drm/nouveau/nvc0_copy.fuc.h index 419903880e9d..a8d17458ced1 100644 --- a/drivers/gpu/drm/nouveau/nvc0_copy.fuc.h +++ b/drivers/gpu/drm/nouveau/nvc0_copy.fuc.h @@ -145,7 +145,7 @@ uint32_t nvc0_pcopy_code[] = { 0xf10010fe, 0xf1040017, 0xf0fff327, - 0x22d00023, + 0x12d00023, 0x0c25f0c0, 0xf40012d0, 0x17f11031, diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c index ecfafd70cf0e..8ee3963f9030 100644 --- a/drivers/gpu/drm/nouveau/nvc0_graph.c +++ b/drivers/gpu/drm/nouveau/nvc0_graph.c @@ -875,14 +875,16 @@ nvc0_graph_create(struct drm_device *dev) case 0xcf: /* 4/0/0/0, 3 */ priv->magic_not_rop_nr = 0x03; break; + case 0xd9: /* 1/0/0/0, 1 */ + priv->magic_not_rop_nr = 0x01; + break; } if (!priv->magic_not_rop_nr) { NV_ERROR(dev, "PGRAPH: unknown config: %d/%d/%d/%d, %d\n", priv->tp_nr[0], priv->tp_nr[1], priv->tp_nr[2], priv->tp_nr[3], priv->rop_nr); - /* use 0xc3's values... */ - priv->magic_not_rop_nr = 0x03; + priv->magic_not_rop_nr = 0x00; } NVOBJ_CLASS(dev, 0x902d, GR); /* 2D */ diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.fuc b/drivers/gpu/drm/nouveau/nvc0_graph.fuc index 2a4b6dc8f9de..e6b228844a32 100644 --- a/drivers/gpu/drm/nouveau/nvc0_graph.fuc +++ b/drivers/gpu/drm/nouveau/nvc0_graph.fuc @@ -71,9 +71,9 @@ queue_put: ld b32 $r9 D[$r13 + 0x4] // PUT xor $r8 8 cmpu b32 $r8 $r9 - bra ne queue_put_next + bra ne #queue_put_next mov $r15 E_CMD_OVERFLOW - call error + call #error ret // store cmd/data on queue @@ -104,7 +104,7 @@ queue_get: ld b32 $r8 D[$r13 + 0x0] // GET ld b32 $r9 D[$r13 + 0x4] // PUT cmpu b32 $r8 $r9 - bra e queue_get_done + bra e #queue_get_done // fetch first cmd/data pair and $r9 $r8 7 shl b32 $r9 3 @@ -135,9 +135,9 @@ nv_rd32: nv_rd32_wait: iord $r12 I[$r11 + 0x000] xbit $r12 $r12 31 - bra ne nv_rd32_wait + bra ne #nv_rd32_wait mov $r10 6 // DONE_MMIO_RD - call wait_doneo + call #wait_doneo iord $r15 I[$r11 + 0x100] // MMIO_RDVAL ret @@ -157,7 +157,7 @@ nv_wr32: nv_wr32_wait: iord $r12 I[$r11 + 0x000] xbit $r12 $r12 31 - bra ne nv_wr32_wait + bra ne #nv_wr32_wait ret // (re)set watchdog timer @@ -193,7 +193,7 @@ $1: shl b32 $r8 6 iord $r8 I[$r8 + 0x000] // DONE xbit $r8 $r8 $r10 - bra $2 wait_done_$1 + bra $2 #wait_done_$1 trace_clr(T_WAIT) ret ') @@ -216,7 +216,7 @@ mmctx_size: add b32 $r9 $r8 add b32 $r14 4 cmpu b32 $r14 $r15 - bra ne nv_mmctx_size_loop + bra ne #nv_mmctx_size_loop mov b32 $r15 $r9 ret @@ -238,12 +238,12 @@ mmctx_xfer: shl b32 $r8 6 clear b32 $r9 or $r11 $r11 - bra e mmctx_base_disabled + bra e #mmctx_base_disabled iowr I[$r8 + 0x000] $r11 // MMCTX_BASE bset $r9 0 // BASE_EN mmctx_base_disabled: or $r14 $r14 - bra e mmctx_multi_disabled + bra e #mmctx_multi_disabled iowr I[$r8 + 0x200] $r14 // MMCTX_MULTI_STRIDE iowr I[$r8 + 0x300] $r15 // MMCTX_MULTI_MASK bset $r9 1 // MULTI_EN @@ -264,7 +264,7 @@ mmctx_xfer: mmctx_wait_free: iord $r14 I[$r8 + 0x000] // MMCTX_CTRL and $r14 0x1f - bra e mmctx_wait_free + bra e #mmctx_wait_free // queue up an entry ld b32 $r14 D[$r12] @@ -272,19 +272,19 @@ mmctx_xfer: iowr I[$r8 + 0x300] $r14 add b32 $r12 4 cmpu b32 $r12 $r13 - bra ne mmctx_exec_loop + bra ne #mmctx_exec_loop xbit $r11 $r10 2 - bra ne mmctx_stop + bra ne #mmctx_stop // wait for queue to empty mmctx_fini_wait: iord $r11 I[$r8 + 0x000] // MMCTX_CTRL and $r11 0x1f cmpu b32 $r11 0x10 - bra ne mmctx_fini_wait + bra ne #mmctx_fini_wait mov $r10 2 // DONE_MMCTX - call wait_donez - bra mmctx_done + call #wait_donez + bra #mmctx_done mmctx_stop: xbit $r11 $r10 0 shl b32 $r11 16 // DIR @@ -295,7 +295,7 @@ mmctx_xfer: // wait for STOP_TRIGGER to clear iord $r11 I[$r8 + 0x000] // MMCTX_CTRL xbit $r11 $r11 18 - bra ne mmctx_stop_wait + bra ne #mmctx_stop_wait mmctx_done: trace_clr(T_MMCTX) ret @@ -305,7 +305,7 @@ mmctx_xfer: strand_wait: push $r10 mov $r10 2 - call wait_donez + call #wait_donez pop $r10 ret @@ -316,7 +316,7 @@ strand_pre: sethi $r8 0x20000 mov $r9 0xc iowr I[$r8] $r9 - call strand_wait + call #strand_wait ret // unknown - call after issuing strand commands @@ -326,7 +326,7 @@ strand_post: sethi $r8 0x20000 mov $r9 0xd iowr I[$r8] $r9 - call strand_wait + call #strand_wait ret // Selects strand set?! @@ -341,11 +341,11 @@ strand_set: iowr I[$r10 + 0x000] $r12 // 0x93c = 0xf mov $r12 0xb iowr I[$r11 + 0x000] $r12 // 0x928 = 0xb - call strand_wait + call #strand_wait iowr I[$r10 + 0x000] $r14 // 0x93c = <id> mov $r12 0xa iowr I[$r11 + 0x000] $r12 // 0x928 = 0xa - call strand_wait + call #strand_wait ret // Initialise strand context data @@ -357,22 +357,22 @@ strand_set: // strand_ctx_init: trace_set(T_STRINIT) - call strand_pre + call #strand_pre mov $r14 3 - call strand_set + call #strand_set mov $r10 0x46fc sethi $r10 0x20000 add b32 $r11 $r10 0x400 iowr I[$r10 + 0x100] $r0 // STRAND_FIRST_GENE = 0 mov $r12 1 iowr I[$r11 + 0x000] $r12 // STRAND_CMD = LATCH_FIRST_GENE - call strand_wait + call #strand_wait sub b32 $r12 $r0 1 iowr I[$r10 + 0x000] $r12 // STRAND_GENE_CNT = 0xffffffff mov $r12 2 iowr I[$r11 + 0x000] $r12 // STRAND_CMD = LATCH_GENE_CNT - call strand_wait - call strand_post + call #strand_wait + call #strand_post // read the size of each strand, poke the context offset of // each into STRAND_{SAVE,LOAD}_SWBASE now, no need to worry @@ -391,7 +391,7 @@ strand_ctx_init: add b32 $r14 $r10 add b32 $r8 4 sub b32 $r9 1 - bra ne ctx_init_strand_loop + bra ne #ctx_init_strand_loop shl b32 $r14 8 sub b32 $r15 $r14 $r15 diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.h b/drivers/gpu/drm/nouveau/nvc0_graph.h index 636fe9812f79..91d44ea662d9 100644 --- a/drivers/gpu/drm/nouveau/nvc0_graph.h +++ b/drivers/gpu/drm/nouveau/nvc0_graph.h @@ -87,6 +87,7 @@ nvc0_graph_class(struct drm_device *dev) case 0xc1: return 0x9197; case 0xc8: + case 0xd9: return 0x9297; default: return 0; diff --git a/drivers/gpu/drm/nouveau/nvc0_grctx.c b/drivers/gpu/drm/nouveau/nvc0_grctx.c index 96b0b93d94ca..de77842b31c0 100644 --- a/drivers/gpu/drm/nouveau/nvc0_grctx.c +++ b/drivers/gpu/drm/nouveau/nvc0_grctx.c @@ -1268,6 +1268,17 @@ nvc0_grctx_generate_9039(struct drm_device *dev) static void nvc0_grctx_generate_90c0(struct drm_device *dev) { + struct drm_nouveau_private *dev_priv = dev->dev_private; + int i; + + for (i = 0; dev_priv->chipset == 0xd9 && i < 4; i++) { + nv_mthd(dev, 0x90c0, 0x2700 + (i * 0x40), 0x00000000); + nv_mthd(dev, 0x90c0, 0x2720 + (i * 0x40), 0x00000000); + nv_mthd(dev, 0x90c0, 0x2704 + (i * 0x40), 0x00000000); + nv_mthd(dev, 0x90c0, 0x2724 + (i * 0x40), 0x00000000); + nv_mthd(dev, 0x90c0, 0x2708 + (i * 0x40), 0x00000000); + nv_mthd(dev, 0x90c0, 0x2728 + (i * 0x40), 0x00000000); + } nv_mthd(dev, 0x90c0, 0x270c, 0x00000000); nv_mthd(dev, 0x90c0, 0x272c, 0x00000000); nv_mthd(dev, 0x90c0, 0x274c, 0x00000000); @@ -1276,6 +1287,12 @@ nvc0_grctx_generate_90c0(struct drm_device *dev) nv_mthd(dev, 0x90c0, 0x27ac, 0x00000000); nv_mthd(dev, 0x90c0, 0x27cc, 0x00000000); nv_mthd(dev, 0x90c0, 0x27ec, 0x00000000); + for (i = 0; dev_priv->chipset == 0xd9 && i < 4; i++) { + nv_mthd(dev, 0x90c0, 0x2710 + (i * 0x40), 0x00014000); + nv_mthd(dev, 0x90c0, 0x2730 + (i * 0x40), 0x00014000); + nv_mthd(dev, 0x90c0, 0x2714 + (i * 0x40), 0x00000040); + nv_mthd(dev, 0x90c0, 0x2734 + (i * 0x40), 0x00000040); + } nv_mthd(dev, 0x90c0, 0x030c, 0x00000001); nv_mthd(dev, 0x90c0, 0x1944, 0x00000000); nv_mthd(dev, 0x90c0, 0x0758, 0x00000100); @@ -1471,14 +1488,20 @@ nvc0_grctx_generate_shaders(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - if (dev_priv->chipset != 0xc1) { - nv_wr32(dev, 0x405800, 0x078000bf); - nv_wr32(dev, 0x405830, 0x02180000); - } else { + if (dev_priv->chipset == 0xd9) { nv_wr32(dev, 0x405800, 0x0f8000bf); nv_wr32(dev, 0x405830, 0x02180218); + nv_wr32(dev, 0x405834, 0x08000000); + } else + if (dev_priv->chipset == 0xc1) { + nv_wr32(dev, 0x405800, 0x0f8000bf); + nv_wr32(dev, 0x405830, 0x02180218); + nv_wr32(dev, 0x405834, 0x00000000); + } else { + nv_wr32(dev, 0x405800, 0x078000bf); + nv_wr32(dev, 0x405830, 0x02180000); + nv_wr32(dev, 0x405834, 0x00000000); } - nv_wr32(dev, 0x405834, 0x00000000); nv_wr32(dev, 0x405838, 0x00000000); nv_wr32(dev, 0x405854, 0x00000000); nv_wr32(dev, 0x405870, 0x00000001); @@ -1509,7 +1532,10 @@ nvc0_grctx_generate_unk64xx(struct drm_device *dev) nv_wr32(dev, 0x4064ac, 0x00003fff); nv_wr32(dev, 0x4064b4, 0x00000000); nv_wr32(dev, 0x4064b8, 0x00000000); - if (dev_priv->chipset == 0xc1) { + if (dev_priv->chipset == 0xd9) + nv_wr32(dev, 0x4064bc, 0x00000000); + if (dev_priv->chipset == 0xc1 || + dev_priv->chipset == 0xd9) { nv_wr32(dev, 0x4064c0, 0x80140078); nv_wr32(dev, 0x4064c4, 0x0086ffff); } @@ -1550,10 +1576,23 @@ nvc0_grctx_generate_rop(struct drm_device *dev) /* ROPC_BROADCAST */ nv_wr32(dev, 0x408800, 0x02802a3c); nv_wr32(dev, 0x408804, 0x00000040); - nv_wr32(dev, 0x408808, chipset != 0xc1 ? 0x0003e00d : 0x1003e005); - nv_wr32(dev, 0x408900, 0x3080b801); - nv_wr32(dev, 0x408904, chipset != 0xc1 ? 0x02000001 : 0x62000001); - nv_wr32(dev, 0x408908, 0x00c80929); + if (chipset == 0xd9) { + nv_wr32(dev, 0x408808, 0x1043e005); + nv_wr32(dev, 0x408900, 0x3080b801); + nv_wr32(dev, 0x408904, 0x1043e005); + nv_wr32(dev, 0x408908, 0x00c8102f); + } else + if (chipset == 0xc1) { + nv_wr32(dev, 0x408808, 0x1003e005); + nv_wr32(dev, 0x408900, 0x3080b801); + nv_wr32(dev, 0x408904, 0x62000001); + nv_wr32(dev, 0x408908, 0x00c80929); + } else { + nv_wr32(dev, 0x408808, 0x0003e00d); + nv_wr32(dev, 0x408900, 0x3080b801); + nv_wr32(dev, 0x408904, 0x02000001); + nv_wr32(dev, 0x408908, 0x00c80929); + } nv_wr32(dev, 0x40890c, 0x00000000); nv_wr32(dev, 0x408980, 0x0000011d); } @@ -1572,7 +1611,7 @@ nvc0_grctx_generate_gpc(struct drm_device *dev) nv_wr32(dev, 0x418408, 0x00000000); nv_wr32(dev, 0x41840c, 0x00001008); nv_wr32(dev, 0x418410, 0x0fff0fff); - nv_wr32(dev, 0x418414, 0x00200fff); + nv_wr32(dev, 0x418414, chipset != 0xd9 ? 0x00200fff : 0x02200fff); nv_wr32(dev, 0x418450, 0x00000000); nv_wr32(dev, 0x418454, 0x00000000); nv_wr32(dev, 0x418458, 0x00000000); @@ -1587,14 +1626,17 @@ nvc0_grctx_generate_gpc(struct drm_device *dev) nv_wr32(dev, 0x418700, 0x00000002); nv_wr32(dev, 0x418704, 0x00000080); nv_wr32(dev, 0x418708, 0x00000000); - nv_wr32(dev, 0x41870c, 0x07c80000); + nv_wr32(dev, 0x41870c, chipset != 0xd9 ? 0x07c80000 : 0x00000000); nv_wr32(dev, 0x418710, 0x00000000); - nv_wr32(dev, 0x418800, 0x0006860a); + nv_wr32(dev, 0x418800, chipset != 0xd9 ? 0x0006860a : 0x7006860a); nv_wr32(dev, 0x418808, 0x00000000); nv_wr32(dev, 0x41880c, 0x00000000); nv_wr32(dev, 0x418810, 0x00000000); nv_wr32(dev, 0x418828, 0x00008442); - nv_wr32(dev, 0x418830, chipset != 0xc1 ? 0x00000001 : 0x10000001); + if (chipset == 0xc1 || chipset == 0xd9) + nv_wr32(dev, 0x418830, 0x10000001); + else + nv_wr32(dev, 0x418830, 0x00000001); nv_wr32(dev, 0x4188d8, 0x00000008); nv_wr32(dev, 0x4188e0, 0x01000000); nv_wr32(dev, 0x4188e8, 0x00000000); @@ -1602,7 +1644,12 @@ nvc0_grctx_generate_gpc(struct drm_device *dev) nv_wr32(dev, 0x4188f0, 0x00000000); nv_wr32(dev, 0x4188f4, 0x00000000); nv_wr32(dev, 0x4188f8, 0x00000000); - nv_wr32(dev, 0x4188fc, chipset != 0xc1 ? 0x00100000 : 0x00100018); + if (chipset == 0xd9) + nv_wr32(dev, 0x4188fc, 0x20100008); + else if (chipset == 0xc1) + nv_wr32(dev, 0x4188fc, 0x00100018); + else + nv_wr32(dev, 0x4188fc, 0x00100000); nv_wr32(dev, 0x41891c, 0x00ff00ff); nv_wr32(dev, 0x418924, 0x00000000); nv_wr32(dev, 0x418928, 0x00ffff00); @@ -1616,7 +1663,7 @@ nvc0_grctx_generate_gpc(struct drm_device *dev) nv_wr32(dev, 0x418a14 + (i * 0x20), 0x00000000); nv_wr32(dev, 0x418a18 + (i * 0x20), 0x00000000); } - nv_wr32(dev, 0x418b00, 0x00000000); + nv_wr32(dev, 0x418b00, chipset != 0xd9 ? 0x00000000 : 0x00000006); nv_wr32(dev, 0x418b08, 0x0a418820); nv_wr32(dev, 0x418b0c, 0x062080e6); nv_wr32(dev, 0x418b10, 0x020398a4); @@ -1633,7 +1680,7 @@ nvc0_grctx_generate_gpc(struct drm_device *dev) nv_wr32(dev, 0x418c24, 0x00000000); nv_wr32(dev, 0x418c28, 0x00000000); nv_wr32(dev, 0x418c2c, 0x00000000); - if (chipset == 0xc1) + if (chipset == 0xc1 || chipset == 0xd9) nv_wr32(dev, 0x418c6c, 0x00000001); nv_wr32(dev, 0x418c80, 0x20200004); nv_wr32(dev, 0x418c8c, 0x00000001); @@ -1653,7 +1700,10 @@ nvc0_grctx_generate_tp(struct drm_device *dev) nv_wr32(dev, 0x419818, 0x00000000); nv_wr32(dev, 0x41983c, 0x00038bc7); nv_wr32(dev, 0x419848, 0x00000000); - nv_wr32(dev, 0x419864, chipset != 0xc1 ? 0x0000012a : 0x00000129); + if (chipset == 0xc1 || chipset == 0xd9) + nv_wr32(dev, 0x419864, 0x00000129); + else + nv_wr32(dev, 0x419864, 0x0000012a); nv_wr32(dev, 0x419888, 0x00000000); nv_wr32(dev, 0x419a00, 0x000001f0); nv_wr32(dev, 0x419a04, 0x00000001); @@ -1663,7 +1713,9 @@ nvc0_grctx_generate_tp(struct drm_device *dev) nv_wr32(dev, 0x419a14, 0x00000200); nv_wr32(dev, 0x419a1c, 0x00000000); nv_wr32(dev, 0x419a20, 0x00000800); - if (chipset != 0xc0 && chipset != 0xc8) + if (chipset == 0xd9) + nv_wr32(dev, 0x00419ac4, 0x0017f440); + else if (chipset != 0xc0 && chipset != 0xc8) nv_wr32(dev, 0x00419ac4, 0x0007f440); nv_wr32(dev, 0x419b00, 0x0a418820); nv_wr32(dev, 0x419b04, 0x062080e6); @@ -1672,21 +1724,33 @@ nvc0_grctx_generate_tp(struct drm_device *dev) nv_wr32(dev, 0x419b10, 0x0a418820); nv_wr32(dev, 0x419b14, 0x000000e6); nv_wr32(dev, 0x419bd0, 0x00900103); - nv_wr32(dev, 0x419be0, chipset != 0xc1 ? 0x00000001 : 0x00400001); + if (chipset == 0xc1 || chipset == 0xd9) + nv_wr32(dev, 0x419be0, 0x00400001); + else + nv_wr32(dev, 0x419be0, 0x00000001); nv_wr32(dev, 0x419be4, 0x00000000); - nv_wr32(dev, 0x419c00, 0x00000002); + nv_wr32(dev, 0x419c00, chipset != 0xd9 ? 0x00000002 : 0x0000000a); nv_wr32(dev, 0x419c04, 0x00000006); nv_wr32(dev, 0x419c08, 0x00000002); nv_wr32(dev, 0x419c20, 0x00000000); - if (chipset == 0xce || chipset == 0xcf) + if (dev_priv->chipset == 0xd9) { + nv_wr32(dev, 0x419c24, 0x00084210); + nv_wr32(dev, 0x419c28, 0x3cf3cf3c); nv_wr32(dev, 0x419cb0, 0x00020048); - else + } else + if (chipset == 0xce || chipset == 0xcf) { + nv_wr32(dev, 0x419cb0, 0x00020048); + } else { nv_wr32(dev, 0x419cb0, 0x00060048); + } nv_wr32(dev, 0x419ce8, 0x00000000); nv_wr32(dev, 0x419cf4, 0x00000183); - nv_wr32(dev, 0x419d20, chipset != 0xc1 ? 0x02180000 : 0x12180000); + if (chipset == 0xc1 || chipset == 0xd9) + nv_wr32(dev, 0x419d20, 0x12180000); + else + nv_wr32(dev, 0x419d20, 0x02180000); nv_wr32(dev, 0x419d24, 0x00001fff); - if (chipset == 0xc1) + if (chipset == 0xc1 || chipset == 0xd9) nv_wr32(dev, 0x419d44, 0x02180218); nv_wr32(dev, 0x419e04, 0x00000000); nv_wr32(dev, 0x419e08, 0x00000000); @@ -1986,6 +2050,10 @@ nvc0_grctx_generate(struct nouveau_channel *chan) nv_icmd(dev, 0x00000215, 0x00000040); nv_icmd(dev, 0x00000216, 0x00000040); nv_icmd(dev, 0x00000217, 0x00000040); + if (dev_priv->chipset == 0xd9) { + for (i = 0x0400; i <= 0x0417; i++) + nv_icmd(dev, i, 0x00000040); + } nv_icmd(dev, 0x00000218, 0x0000c080); nv_icmd(dev, 0x00000219, 0x0000c080); nv_icmd(dev, 0x0000021a, 0x0000c080); @@ -1994,6 +2062,10 @@ nvc0_grctx_generate(struct nouveau_channel *chan) nv_icmd(dev, 0x0000021d, 0x0000c080); nv_icmd(dev, 0x0000021e, 0x0000c080); nv_icmd(dev, 0x0000021f, 0x0000c080); + if (dev_priv->chipset == 0xd9) { + for (i = 0x0440; i <= 0x0457; i++) + nv_icmd(dev, i, 0x0000c080); + } nv_icmd(dev, 0x000000ad, 0x0000013e); nv_icmd(dev, 0x000000e1, 0x00000010); nv_icmd(dev, 0x00000290, 0x00000000); @@ -2556,7 +2628,8 @@ nvc0_grctx_generate(struct nouveau_channel *chan) nv_icmd(dev, 0x0000053f, 0xffff0000); nv_icmd(dev, 0x00000585, 0x0000003f); nv_icmd(dev, 0x00000576, 0x00000003); - if (dev_priv->chipset == 0xc1) + if (dev_priv->chipset == 0xc1 || + dev_priv->chipset == 0xd9) nv_icmd(dev, 0x0000057b, 0x00000059); nv_icmd(dev, 0x00000586, 0x00000040); nv_icmd(dev, 0x00000582, 0x00000080); @@ -2658,6 +2731,8 @@ nvc0_grctx_generate(struct nouveau_channel *chan) nv_icmd(dev, 0x00000957, 0x00000003); nv_icmd(dev, 0x0000095e, 0x20164010); nv_icmd(dev, 0x0000095f, 0x00000020); + if (dev_priv->chipset == 0xd9) + nv_icmd(dev, 0x0000097d, 0x00000020); nv_icmd(dev, 0x00000683, 0x00000006); nv_icmd(dev, 0x00000685, 0x003fffff); nv_icmd(dev, 0x00000687, 0x00000c48); diff --git a/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc b/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc index 06f5e26d1e0f..15272be33b66 100644 --- a/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc +++ b/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc @@ -32,7 +32,7 @@ * - watchdog timer around ctx operations */ -.section nvc0_grgpc_data +.section #nvc0_grgpc_data include(`nvc0_graph.fuc') gpc_id: .b32 0 gpc_mmio_list_head: .b32 0 @@ -48,40 +48,45 @@ cmd_queue: queue_init // chipset descriptions chipsets: .b8 0xc0 0 0 0 -.b16 nvc0_gpc_mmio_head -.b16 nvc0_gpc_mmio_tail -.b16 nvc0_tpc_mmio_head -.b16 nvc0_tpc_mmio_tail +.b16 #nvc0_gpc_mmio_head +.b16 #nvc0_gpc_mmio_tail +.b16 #nvc0_tpc_mmio_head +.b16 #nvc0_tpc_mmio_tail .b8 0xc1 0 0 0 -.b16 nvc0_gpc_mmio_head -.b16 nvc1_gpc_mmio_tail -.b16 nvc0_tpc_mmio_head -.b16 nvc1_tpc_mmio_tail +.b16 #nvc0_gpc_mmio_head +.b16 #nvc1_gpc_mmio_tail +.b16 #nvc0_tpc_mmio_head +.b16 #nvc1_tpc_mmio_tail .b8 0xc3 0 0 0 -.b16 nvc0_gpc_mmio_head -.b16 nvc0_gpc_mmio_tail -.b16 nvc0_tpc_mmio_head -.b16 nvc3_tpc_mmio_tail +.b16 #nvc0_gpc_mmio_head +.b16 #nvc0_gpc_mmio_tail +.b16 #nvc0_tpc_mmio_head +.b16 #nvc3_tpc_mmio_tail .b8 0xc4 0 0 0 -.b16 nvc0_gpc_mmio_head -.b16 nvc0_gpc_mmio_tail -.b16 nvc0_tpc_mmio_head -.b16 nvc3_tpc_mmio_tail +.b16 #nvc0_gpc_mmio_head +.b16 #nvc0_gpc_mmio_tail +.b16 #nvc0_tpc_mmio_head +.b16 #nvc3_tpc_mmio_tail .b8 0xc8 0 0 0 -.b16 nvc0_gpc_mmio_head -.b16 nvc0_gpc_mmio_tail -.b16 nvc0_tpc_mmio_head -.b16 nvc0_tpc_mmio_tail +.b16 #nvc0_gpc_mmio_head +.b16 #nvc0_gpc_mmio_tail +.b16 #nvc0_tpc_mmio_head +.b16 #nvc0_tpc_mmio_tail .b8 0xce 0 0 0 -.b16 nvc0_gpc_mmio_head -.b16 nvc0_gpc_mmio_tail -.b16 nvc0_tpc_mmio_head -.b16 nvc3_tpc_mmio_tail +.b16 #nvc0_gpc_mmio_head +.b16 #nvc0_gpc_mmio_tail +.b16 #nvc0_tpc_mmio_head +.b16 #nvc3_tpc_mmio_tail .b8 0xcf 0 0 0 -.b16 nvc0_gpc_mmio_head -.b16 nvc0_gpc_mmio_tail -.b16 nvc0_tpc_mmio_head -.b16 nvcf_tpc_mmio_tail +.b16 #nvc0_gpc_mmio_head +.b16 #nvc0_gpc_mmio_tail +.b16 #nvc0_tpc_mmio_head +.b16 #nvcf_tpc_mmio_tail +.b8 0xd9 0 0 0 +.b16 #nvd9_gpc_mmio_head +.b16 #nvd9_gpc_mmio_tail +.b16 #nvd9_tpc_mmio_head +.b16 #nvd9_tpc_mmio_tail .b8 0 0 0 0 // GPC mmio lists @@ -114,6 +119,35 @@ nvc0_gpc_mmio_tail: mmctx_data(0x000c6c, 1); nvc1_gpc_mmio_tail: +nvd9_gpc_mmio_head: +mmctx_data(0x000380, 1) +mmctx_data(0x000400, 2) +mmctx_data(0x00040c, 3) +mmctx_data(0x000450, 9) +mmctx_data(0x000600, 1) +mmctx_data(0x000684, 1) +mmctx_data(0x000700, 5) +mmctx_data(0x000800, 1) +mmctx_data(0x000808, 3) +mmctx_data(0x000828, 1) +mmctx_data(0x000830, 1) +mmctx_data(0x0008d8, 1) +mmctx_data(0x0008e0, 1) +mmctx_data(0x0008e8, 6) +mmctx_data(0x00091c, 1) +mmctx_data(0x000924, 3) +mmctx_data(0x000b00, 1) +mmctx_data(0x000b08, 6) +mmctx_data(0x000bb8, 1) +mmctx_data(0x000c08, 1) +mmctx_data(0x000c10, 8) +mmctx_data(0x000c6c, 1) +mmctx_data(0x000c80, 1) +mmctx_data(0x000c8c, 1) +mmctx_data(0x001000, 3) +mmctx_data(0x001014, 1) +nvd9_gpc_mmio_tail: + // TPC mmio lists nvc0_tpc_mmio_head: mmctx_data(0x000018, 1) @@ -146,9 +180,34 @@ nvc3_tpc_mmio_tail: mmctx_data(0x000544, 1) nvc1_tpc_mmio_tail: +nvd9_tpc_mmio_head: +mmctx_data(0x000018, 1) +mmctx_data(0x00003c, 1) +mmctx_data(0x000048, 1) +mmctx_data(0x000064, 1) +mmctx_data(0x000088, 1) +mmctx_data(0x000200, 6) +mmctx_data(0x00021c, 2) +mmctx_data(0x0002c4, 1) +mmctx_data(0x000300, 6) +mmctx_data(0x0003d0, 1) +mmctx_data(0x0003e0, 2) +mmctx_data(0x000400, 3) +mmctx_data(0x000420, 3) +mmctx_data(0x0004b0, 1) +mmctx_data(0x0004e8, 1) +mmctx_data(0x0004f4, 1) +mmctx_data(0x000520, 2) +mmctx_data(0x000544, 1) +mmctx_data(0x000604, 4) +mmctx_data(0x000644, 20) +mmctx_data(0x000698, 1) +mmctx_data(0x0006e0, 1) +mmctx_data(0x000750, 3) +nvd9_tpc_mmio_tail: -.section nvc0_grgpc_code -bra init +.section #nvc0_grgpc_code +bra #init define(`include_code') include(`nvc0_graph.fuc') @@ -160,10 +219,10 @@ error: push $r14 mov $r14 -0x67ec // 0x9814 sethi $r14 0x400000 - call nv_wr32 // HUB_CTXCTL_CC_SCRATCH[5] = error code + call #nv_wr32 // HUB_CTXCTL_CC_SCRATCH[5] = error code add b32 $r14 0x41c mov $r15 1 - call nv_wr32 // HUB_CTXCTL_INTR_UP_SET + call #nv_wr32 // HUB_CTXCTL_INTR_UP_SET pop $r14 ret @@ -190,7 +249,7 @@ init: iowr I[$r1 + 0x000] $r2 // FIFO_ENABLE // setup i0 handler, and route all interrupts to it - mov $r1 ih + mov $r1 #ih mov $iv0 $r1 mov $r1 0x400 iowr I[$r1 + 0x300] $r0 // INTR_DISPATCH @@ -210,24 +269,24 @@ init: and $r2 0x1f shl b32 $r3 $r2 sub b32 $r3 1 - st b32 D[$r0 + tpc_count] $r2 - st b32 D[$r0 + tpc_mask] $r3 + st b32 D[$r0 + #tpc_count] $r2 + st b32 D[$r0 + #tpc_mask] $r3 add b32 $r1 0x400 iord $r2 I[$r1 + 0x000] // MYINDEX - st b32 D[$r0 + gpc_id] $r2 + st b32 D[$r0 + #gpc_id] $r2 // find context data for this chipset mov $r2 0x800 shl b32 $r2 6 iord $r2 I[$r2 + 0x000] // CC_SCRATCH[0] - mov $r1 chipsets - 12 + mov $r1 #chipsets - 12 init_find_chipset: add b32 $r1 12 ld b32 $r3 D[$r1 + 0x00] cmpu b32 $r3 $r2 - bra e init_context + bra e #init_context cmpu b32 $r3 0 - bra ne init_find_chipset + bra ne #init_find_chipset // unknown chipset ret @@ -253,19 +312,19 @@ init: clear b32 $r15 ld b16 $r14 D[$r1 + 4] ld b16 $r15 D[$r1 + 6] - st b16 D[$r0 + gpc_mmio_list_head] $r14 - st b16 D[$r0 + gpc_mmio_list_tail] $r15 - call mmctx_size + st b16 D[$r0 + #gpc_mmio_list_head] $r14 + st b16 D[$r0 + #gpc_mmio_list_tail] $r15 + call #mmctx_size add b32 $r2 $r15 add b32 $r3 $r15 // calculate per-TPC mmio context size, store the list pointers ld b16 $r14 D[$r1 + 8] ld b16 $r15 D[$r1 + 10] - st b16 D[$r0 + tpc_mmio_list_head] $r14 - st b16 D[$r0 + tpc_mmio_list_tail] $r15 - call mmctx_size - ld b32 $r14 D[$r0 + tpc_count] + st b16 D[$r0 + #tpc_mmio_list_head] $r14 + st b16 D[$r0 + #tpc_mmio_list_tail] $r15 + call #mmctx_size + ld b32 $r14 D[$r0 + #tpc_count] mulu $r14 $r15 add b32 $r2 $r14 add b32 $r3 $r14 @@ -283,7 +342,7 @@ init: // calculate size of strand context data mov b32 $r15 $r2 - call strand_ctx_init + call #strand_ctx_init add b32 $r3 $r15 // save context size, and tell HUB we're done @@ -301,13 +360,13 @@ init: main: bset $flags $p0 sleep $p0 - mov $r13 cmd_queue - call queue_get - bra $p1 main + mov $r13 #cmd_queue + call #queue_get + bra $p1 #main // 0x0000-0x0003 are all context transfers cmpu b32 $r14 0x04 - bra nc main_not_ctx_xfer + bra nc #main_not_ctx_xfer // fetch $flags and mask off $p1/$p2 mov $r1 $flags mov $r2 0x0006 @@ -318,14 +377,14 @@ main: or $r1 $r14 mov $flags $r1 // transfer context data - call ctx_xfer - bra main + call #ctx_xfer + bra #main main_not_ctx_xfer: shl b32 $r15 $r14 16 or $r15 E_BAD_COMMAND - call error - bra main + call #error + bra #main // interrupt handler ih: @@ -342,13 +401,13 @@ ih: // incoming fifo command? iord $r10 I[$r0 + 0x200] // INTR and $r11 $r10 0x00000004 - bra e ih_no_fifo + bra e #ih_no_fifo // queue incoming fifo command for later processing mov $r11 0x1900 - mov $r13 cmd_queue + mov $r13 #cmd_queue iord $r14 I[$r11 + 0x100] // FIFO_CMD iord $r15 I[$r11 + 0x000] // FIFO_DATA - call queue_put + call #queue_put add b32 $r11 0x400 mov $r14 1 iowr I[$r11 + 0x000] $r14 // FIFO_ACK @@ -374,11 +433,11 @@ ih: // hub_barrier_done: mov $r15 1 - ld b32 $r14 D[$r0 + gpc_id] + ld b32 $r14 D[$r0 + #gpc_id] shl b32 $r15 $r14 mov $r14 -0x6be8 // 0x409418 - HUB_BAR_SET sethi $r14 0x400000 - call nv_wr32 + call #nv_wr32 ret // Disables various things, waits a bit, and re-enables them.. @@ -395,7 +454,7 @@ ctx_redswitch: mov $r15 8 ctx_redswitch_delay: sub b32 $r15 1 - bra ne ctx_redswitch_delay + bra ne #ctx_redswitch_delay mov $r15 0xa20 iowr I[$r14] $r15 // GPC_RED_SWITCH = UNK11, ENABLE, POWER ret @@ -413,8 +472,8 @@ ctx_xfer: mov $r1 0xa04 shl b32 $r1 6 iowr I[$r1 + 0x000] $r15// MEM_BASE - bra not $p1 ctx_xfer_not_load - call ctx_redswitch + bra not $p1 #ctx_xfer_not_load + call #ctx_redswitch ctx_xfer_not_load: // strands @@ -422,7 +481,7 @@ ctx_xfer: sethi $r1 0x20000 mov $r2 0xc iowr I[$r1] $r2 // STRAND_CMD(0x3f) = 0x0c - call strand_wait + call #strand_wait mov $r2 0x47fc sethi $r2 0x20000 iowr I[$r2] $r0 // STRAND_FIRST_GENE(0x3f) = 0x00 @@ -435,46 +494,46 @@ ctx_xfer: or $r10 2 // first mov $r11 0x0000 sethi $r11 0x500000 - ld b32 $r12 D[$r0 + gpc_id] + ld b32 $r12 D[$r0 + #gpc_id] shl b32 $r12 15 add b32 $r11 $r12 // base = NV_PGRAPH_GPCn - ld b32 $r12 D[$r0 + gpc_mmio_list_head] - ld b32 $r13 D[$r0 + gpc_mmio_list_tail] + ld b32 $r12 D[$r0 + #gpc_mmio_list_head] + ld b32 $r13 D[$r0 + #gpc_mmio_list_tail] mov $r14 0 // not multi - call mmctx_xfer + call #mmctx_xfer // per-TPC mmio context xbit $r10 $flags $p1 // direction or $r10 4 // last mov $r11 0x4000 sethi $r11 0x500000 // base = NV_PGRAPH_GPC0_TPC0 - ld b32 $r12 D[$r0 + gpc_id] + ld b32 $r12 D[$r0 + #gpc_id] shl b32 $r12 15 add b32 $r11 $r12 // base = NV_PGRAPH_GPCn_TPC0 - ld b32 $r12 D[$r0 + tpc_mmio_list_head] - ld b32 $r13 D[$r0 + tpc_mmio_list_tail] - ld b32 $r15 D[$r0 + tpc_mask] + ld b32 $r12 D[$r0 + #tpc_mmio_list_head] + ld b32 $r13 D[$r0 + #tpc_mmio_list_tail] + ld b32 $r15 D[$r0 + #tpc_mask] mov $r14 0x800 // stride = 0x800 - call mmctx_xfer + call #mmctx_xfer // wait for strands to finish - call strand_wait + call #strand_wait // if load, or a save without a load following, do some // unknown stuff that's done after finishing a block of // strand commands - bra $p1 ctx_xfer_post - bra not $p2 ctx_xfer_done + bra $p1 #ctx_xfer_post + bra not $p2 #ctx_xfer_done ctx_xfer_post: mov $r1 0x4afc sethi $r1 0x20000 mov $r2 0xd iowr I[$r1] $r2 // STRAND_CMD(0x3f) = 0x0d - call strand_wait + call #strand_wait // mark completion in HUB's barrier ctx_xfer_done: - call hub_barrier_done + call #hub_barrier_done ret .align 256 diff --git a/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc.h b/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc.h index 6f820324480e..a988b8ad00ac 100644 --- a/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc.h +++ b/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc.h @@ -25,26 +25,29 @@ uint32_t nvc0_grgpc_data[] = { 0x00000000, 0x00000000, 0x000000c0, - 0x011c00bc, - 0x01700120, + 0x012800c8, + 0x01e40194, 0x000000c1, - 0x012000bc, - 0x01840120, + 0x012c00c8, + 0x01f80194, 0x000000c3, - 0x011c00bc, - 0x01800120, + 0x012800c8, + 0x01f40194, 0x000000c4, - 0x011c00bc, - 0x01800120, + 0x012800c8, + 0x01f40194, 0x000000c8, - 0x011c00bc, - 0x01700120, + 0x012800c8, + 0x01e40194, 0x000000ce, - 0x011c00bc, - 0x01800120, + 0x012800c8, + 0x01f40194, 0x000000cf, - 0x011c00bc, - 0x017c0120, + 0x012800c8, + 0x01f00194, + 0x000000d9, + 0x0194012c, + 0x025401f8, 0x00000000, 0x00000380, 0x14000400, @@ -71,6 +74,32 @@ uint32_t nvc0_grgpc_data[] = { 0x08001000, 0x00001014, 0x00000c6c, + 0x00000380, + 0x04000400, + 0x0800040c, + 0x20000450, + 0x00000600, + 0x00000684, + 0x10000700, + 0x00000800, + 0x08000808, + 0x00000828, + 0x00000830, + 0x000008d8, + 0x000008e0, + 0x140008e8, + 0x0000091c, + 0x08000924, + 0x00000b00, + 0x14000b08, + 0x00000bb8, + 0x00000c08, + 0x1c000c10, + 0x00000c6c, + 0x00000c80, + 0x00000c8c, + 0x08001000, + 0x00001014, 0x00000018, 0x0000003c, 0x00000048, @@ -96,6 +125,29 @@ uint32_t nvc0_grgpc_data[] = { 0x000006e0, 0x000004bc, 0x00000544, + 0x00000018, + 0x0000003c, + 0x00000048, + 0x00000064, + 0x00000088, + 0x14000200, + 0x0400021c, + 0x000002c4, + 0x14000300, + 0x000003d0, + 0x040003e0, + 0x08000400, + 0x08000420, + 0x000004b0, + 0x000004e8, + 0x000004f4, + 0x04000520, + 0x00000544, + 0x0c000604, + 0x4c000644, + 0x00000698, + 0x000006e0, + 0x08000750, }; uint32_t nvc0_grgpc_code[] = { diff --git a/drivers/gpu/drm/nouveau/nvc0_grhub.fuc b/drivers/gpu/drm/nouveau/nvc0_grhub.fuc index e4f8c7e89ddd..98acddb2c5bb 100644 --- a/drivers/gpu/drm/nouveau/nvc0_grhub.fuc +++ b/drivers/gpu/drm/nouveau/nvc0_grhub.fuc @@ -27,7 +27,7 @@ * m4 nvc0_grhub.fuc | envyas -a -w -m fuc -V nva3 -o nvc0_grhub.fuc.h */ -.section nvc0_grhub_data +.section #nvc0_grhub_data include(`nvc0_graph.fuc') gpc_count: .b32 0 rop_count: .b32 0 @@ -39,26 +39,29 @@ ctx_current: .b32 0 chipsets: .b8 0xc0 0 0 0 -.b16 nvc0_hub_mmio_head -.b16 nvc0_hub_mmio_tail +.b16 #nvc0_hub_mmio_head +.b16 #nvc0_hub_mmio_tail .b8 0xc1 0 0 0 -.b16 nvc0_hub_mmio_head -.b16 nvc1_hub_mmio_tail +.b16 #nvc0_hub_mmio_head +.b16 #nvc1_hub_mmio_tail .b8 0xc3 0 0 0 -.b16 nvc0_hub_mmio_head -.b16 nvc0_hub_mmio_tail +.b16 #nvc0_hub_mmio_head +.b16 #nvc0_hub_mmio_tail .b8 0xc4 0 0 0 -.b16 nvc0_hub_mmio_head -.b16 nvc0_hub_mmio_tail +.b16 #nvc0_hub_mmio_head +.b16 #nvc0_hub_mmio_tail .b8 0xc8 0 0 0 -.b16 nvc0_hub_mmio_head -.b16 nvc0_hub_mmio_tail +.b16 #nvc0_hub_mmio_head +.b16 #nvc0_hub_mmio_tail .b8 0xce 0 0 0 -.b16 nvc0_hub_mmio_head -.b16 nvc0_hub_mmio_tail +.b16 #nvc0_hub_mmio_head +.b16 #nvc0_hub_mmio_tail .b8 0xcf 0 0 0 -.b16 nvc0_hub_mmio_head -.b16 nvc0_hub_mmio_tail +.b16 #nvc0_hub_mmio_head +.b16 #nvc0_hub_mmio_tail +.b8 0xd9 0 0 0 +.b16 #nvd9_hub_mmio_head +.b16 #nvd9_hub_mmio_tail .b8 0 0 0 0 nvc0_hub_mmio_head: @@ -105,6 +108,48 @@ nvc0_hub_mmio_tail: mmctx_data(0x4064c0, 2) nvc1_hub_mmio_tail: +nvd9_hub_mmio_head: +mmctx_data(0x17e91c, 2) +mmctx_data(0x400204, 2) +mmctx_data(0x404004, 10) +mmctx_data(0x404044, 1) +mmctx_data(0x404094, 14) +mmctx_data(0x4040d0, 7) +mmctx_data(0x4040f8, 1) +mmctx_data(0x404130, 3) +mmctx_data(0x404150, 3) +mmctx_data(0x404164, 2) +mmctx_data(0x404178, 2) +mmctx_data(0x404200, 8) +mmctx_data(0x404404, 14) +mmctx_data(0x404460, 4) +mmctx_data(0x404480, 1) +mmctx_data(0x404498, 1) +mmctx_data(0x404604, 4) +mmctx_data(0x404618, 32) +mmctx_data(0x404698, 21) +mmctx_data(0x4046f0, 2) +mmctx_data(0x404700, 22) +mmctx_data(0x405800, 1) +mmctx_data(0x405830, 3) +mmctx_data(0x405854, 1) +mmctx_data(0x405870, 4) +mmctx_data(0x405a00, 2) +mmctx_data(0x405a18, 1) +mmctx_data(0x406020, 1) +mmctx_data(0x406028, 4) +mmctx_data(0x4064a8, 2) +mmctx_data(0x4064b4, 5) +mmctx_data(0x407804, 1) +mmctx_data(0x40780c, 6) +mmctx_data(0x4078bc, 1) +mmctx_data(0x408000, 7) +mmctx_data(0x408064, 1) +mmctx_data(0x408800, 3) +mmctx_data(0x408900, 4) +mmctx_data(0x408980, 1) +nvd9_hub_mmio_tail: + .align 256 chan_data: chan_mmio_count: .b32 0 @@ -113,8 +158,8 @@ chan_mmio_address: .b32 0 .align 256 xfer_data: .b32 0 -.section nvc0_grhub_code -bra init +.section #nvc0_grhub_code +bra #init define(`include_code') include(`nvc0_graph.fuc') @@ -157,7 +202,7 @@ init: iowr I[$r1 + 0x000] $r2 // FIFO_ENABLE // setup i0 handler, and route all interrupts to it - mov $r1 ih + mov $r1 #ih mov $iv0 $r1 mov $r1 0x400 iowr I[$r1 + 0x300] $r0 // INTR_DISPATCH @@ -201,11 +246,11 @@ init: // fetch enabled GPC/ROP counts mov $r14 -0x69fc // 0x409604 sethi $r14 0x400000 - call nv_rd32 + call #nv_rd32 extr $r1 $r15 16:20 - st b32 D[$r0 + rop_count] $r1 + st b32 D[$r0 + #rop_count] $r1 and $r15 0x1f - st b32 D[$r0 + gpc_count] $r15 + st b32 D[$r0 + #gpc_count] $r15 // set BAR_REQMASK to GPC mask mov $r1 1 @@ -220,14 +265,14 @@ init: mov $r2 0x800 shl b32 $r2 6 iord $r2 I[$r2 + 0x000] // CC_SCRATCH[0] - mov $r15 chipsets - 8 + mov $r15 #chipsets - 8 init_find_chipset: add b32 $r15 8 ld b32 $r3 D[$r15 + 0x00] cmpu b32 $r3 $r2 - bra e init_context + bra e #init_context cmpu b32 $r3 0 - bra ne init_find_chipset + bra ne #init_find_chipset // unknown chipset ret @@ -239,9 +284,9 @@ init: ld b16 $r14 D[$r15 + 4] ld b16 $r15 D[$r15 + 6] sethi $r14 0 - st b32 D[$r0 + hub_mmio_list_head] $r14 - st b32 D[$r0 + hub_mmio_list_tail] $r15 - call mmctx_size + st b32 D[$r0 + #hub_mmio_list_head] $r14 + st b32 D[$r0 + #hub_mmio_list_tail] $r15 + call #mmctx_size // set mmctx base addresses now so we don't have to do it later, // they don't (currently) ever change @@ -260,7 +305,7 @@ init: add b32 $r1 1 shl b32 $r1 8 mov b32 $r15 $r1 - call strand_ctx_init + call #strand_ctx_init add b32 $r1 $r15 // initialise each GPC in sequence by passing in the offset of its @@ -271,40 +316,40 @@ init: // when it has completed, and return the size of its context data // in GPCn_CC_SCRATCH[1] // - ld b32 $r3 D[$r0 + gpc_count] + ld b32 $r3 D[$r0 + #gpc_count] mov $r4 0x2000 sethi $r4 0x500000 init_gpc: // setup, and start GPC ucode running add b32 $r14 $r4 0x804 mov b32 $r15 $r1 - call nv_wr32 // CC_SCRATCH[1] = ctx offset + call #nv_wr32 // CC_SCRATCH[1] = ctx offset add b32 $r14 $r4 0x800 mov b32 $r15 $r2 - call nv_wr32 // CC_SCRATCH[0] = chipset + call #nv_wr32 // CC_SCRATCH[0] = chipset add b32 $r14 $r4 0x10c clear b32 $r15 - call nv_wr32 + call #nv_wr32 add b32 $r14 $r4 0x104 - call nv_wr32 // ENTRY + call #nv_wr32 // ENTRY add b32 $r14 $r4 0x100 mov $r15 2 // CTRL_START_TRIGGER - call nv_wr32 // CTRL + call #nv_wr32 // CTRL // wait for it to complete, and adjust context size add b32 $r14 $r4 0x800 init_gpc_wait: - call nv_rd32 + call #nv_rd32 xbit $r15 $r15 31 - bra e init_gpc_wait + bra e #init_gpc_wait add b32 $r14 $r4 0x804 - call nv_rd32 + call #nv_rd32 add b32 $r1 $r15 // next! add b32 $r4 0x8000 sub b32 $r3 1 - bra ne init_gpc + bra ne #init_gpc // save context size, and tell host we're ready mov $r2 0x800 @@ -322,13 +367,13 @@ main: // sleep until we have something to do bset $flags $p0 sleep $p0 - mov $r13 cmd_queue - call queue_get - bra $p1 main + mov $r13 #cmd_queue + call #queue_get + bra $p1 #main // context switch, requested by GPU? cmpu b32 $r14 0x4001 - bra ne main_not_ctx_switch + bra ne #main_not_ctx_switch trace_set(T_AUTO) mov $r1 0xb00 shl b32 $r1 6 @@ -336,39 +381,39 @@ main: iord $r1 I[$r1 + 0x000] // CHAN_CUR xbit $r3 $r1 31 - bra e chsw_no_prev + bra e #chsw_no_prev xbit $r3 $r2 31 - bra e chsw_prev_no_next + bra e #chsw_prev_no_next push $r2 mov b32 $r2 $r1 trace_set(T_SAVE) bclr $flags $p1 bset $flags $p2 - call ctx_xfer + call #ctx_xfer trace_clr(T_SAVE); pop $r2 trace_set(T_LOAD); bset $flags $p1 - call ctx_xfer + call #ctx_xfer trace_clr(T_LOAD); - bra chsw_done + bra #chsw_done chsw_prev_no_next: push $r2 mov b32 $r2 $r1 bclr $flags $p1 bclr $flags $p2 - call ctx_xfer + call #ctx_xfer pop $r2 mov $r1 0xb00 shl b32 $r1 6 iowr I[$r1] $r2 - bra chsw_done + bra #chsw_done chsw_no_prev: xbit $r3 $r2 31 - bra e chsw_done + bra e #chsw_done bset $flags $p1 bclr $flags $p2 - call ctx_xfer + call #ctx_xfer // ack the context switch request chsw_done: @@ -377,32 +422,32 @@ main: mov $r2 1 iowr I[$r1 + 0x000] $r2 // 0x409b0c trace_clr(T_AUTO) - bra main + bra #main // request to set current channel? (*not* a context switch) main_not_ctx_switch: cmpu b32 $r14 0x0001 - bra ne main_not_ctx_chan + bra ne #main_not_ctx_chan mov b32 $r2 $r15 - call ctx_chan - bra main_done + call #ctx_chan + bra #main_done // request to store current channel context? main_not_ctx_chan: cmpu b32 $r14 0x0002 - bra ne main_not_ctx_save + bra ne #main_not_ctx_save trace_set(T_SAVE) bclr $flags $p1 bclr $flags $p2 - call ctx_xfer + call #ctx_xfer trace_clr(T_SAVE) - bra main_done + bra #main_done main_not_ctx_save: shl b32 $r15 $r14 16 or $r15 E_BAD_COMMAND - call error - bra main + call #error + bra #main main_done: mov $r1 0x820 @@ -410,7 +455,7 @@ main: clear b32 $r2 bset $r2 31 iowr I[$r1 + 0x000] $r2 // CC_SCRATCH[0] |= 0x80000000 - bra main + bra #main // interrupt handler ih: @@ -427,13 +472,13 @@ ih: // incoming fifo command? iord $r10 I[$r0 + 0x200] // INTR and $r11 $r10 0x00000004 - bra e ih_no_fifo + bra e #ih_no_fifo // queue incoming fifo command for later processing mov $r11 0x1900 - mov $r13 cmd_queue + mov $r13 #cmd_queue iord $r14 I[$r11 + 0x100] // FIFO_CMD iord $r15 I[$r11 + 0x000] // FIFO_DATA - call queue_put + call #queue_put add b32 $r11 0x400 mov $r14 1 iowr I[$r11 + 0x000] $r14 // FIFO_ACK @@ -441,18 +486,18 @@ ih: // context switch request? ih_no_fifo: and $r11 $r10 0x00000100 - bra e ih_no_ctxsw + bra e #ih_no_ctxsw // enqueue a context switch for later processing - mov $r13 cmd_queue + mov $r13 #cmd_queue mov $r14 0x4001 - call queue_put + call #queue_put // anything we didn't handle, bring it to the host's attention ih_no_ctxsw: mov $r11 0x104 not b32 $r11 and $r11 $r10 $r11 - bra e ih_no_other + bra e #ih_no_other mov $r10 0xc1c shl b32 $r10 6 iowr I[$r10] $r11 // INTR_UP_SET @@ -478,11 +523,11 @@ ctx_4160s: mov $r14 0x4160 sethi $r14 0x400000 mov $r15 1 - call nv_wr32 + call #nv_wr32 ctx_4160s_wait: - call nv_rd32 + call #nv_rd32 xbit $r15 $r15 4 - bra e ctx_4160s_wait + bra e #ctx_4160s_wait ret // Without clearing again at end of xfer, some things cause PGRAPH @@ -492,7 +537,7 @@ ctx_4160c: mov $r14 0x4160 sethi $r14 0x400000 clear b32 $r15 - call nv_wr32 + call #nv_wr32 ret // Again, not real sure @@ -503,7 +548,7 @@ ctx_4170s: mov $r14 0x4170 sethi $r14 0x400000 or $r15 0x10 - call nv_wr32 + call #nv_wr32 ret // Waits for a ctx_4170s() call to complete @@ -511,9 +556,9 @@ ctx_4170s: ctx_4170w: mov $r14 0x4170 sethi $r14 0x400000 - call nv_rd32 + call #nv_rd32 and $r15 0x10 - bra ne ctx_4170w + bra ne #ctx_4170w ret // Disables various things, waits a bit, and re-enables them.. @@ -530,7 +575,7 @@ ctx_redswitch: mov $r15 8 ctx_redswitch_delay: sub b32 $r15 1 - bra ne ctx_redswitch_delay + bra ne #ctx_redswitch_delay mov $r15 0x770 iowr I[$r14] $r15 // HUB_RED_SWITCH = ENABLE_ALL, POWER_ALL ret @@ -546,10 +591,10 @@ ctx_86c: iowr I[$r14] $r15 // HUB(0x86c) = val mov $r14 -0x75ec sethi $r14 0x400000 - call nv_wr32 // ROP(0xa14) = val + call #nv_wr32 // ROP(0xa14) = val mov $r14 -0x5794 sethi $r14 0x410000 - call nv_wr32 // GPC(0x86c) = val + call #nv_wr32 // GPC(0x86c) = val ret // ctx_load - load's a channel's ctxctl data, and selects its vm @@ -561,7 +606,7 @@ ctx_load: // switch to channel, somewhat magic in parts.. mov $r10 12 // DONE_UNK12 - call wait_donez + call #wait_donez mov $r1 0xa24 shl b32 $r1 6 iowr I[$r1 + 0x000] $r0 // 0x409a24 @@ -576,7 +621,7 @@ ctx_load: ctx_chan_wait_0: iord $r4 I[$r1 + 0x100] and $r4 0x1f - bra ne ctx_chan_wait_0 + bra ne #ctx_chan_wait_0 iowr I[$r3 + 0x000] $r2 // CHAN_CUR // load channel header, fetch PGRAPH context pointer @@ -595,19 +640,19 @@ ctx_load: sethi $r2 0x80000000 iowr I[$r1 + 0x000] $r2 // MEM_TARGET = vram mov $r1 0x10 // chan + 0x0210 - mov $r2 xfer_data + mov $r2 #xfer_data sethi $r2 0x00020000 // 16 bytes xdld $r1 $r2 xdwait trace_clr(T_LCHAN) // update current context - ld b32 $r1 D[$r0 + xfer_data + 4] + ld b32 $r1 D[$r0 + #xfer_data + 4] shl b32 $r1 24 - ld b32 $r2 D[$r0 + xfer_data + 0] + ld b32 $r2 D[$r0 + #xfer_data + 0] shr b32 $r2 8 or $r1 $r2 - st b32 D[$r0 + ctx_current] $r1 + st b32 D[$r0 + #ctx_current] $r1 // set transfer base to start of context, and fetch context header trace_set(T_LCTXH) @@ -618,7 +663,7 @@ ctx_load: mov $r1 0xa20 shl b32 $r1 6 iowr I[$r1 + 0x000] $r2 // MEM_TARGET = vm - mov $r1 chan_data + mov $r1 #chan_data sethi $r1 0x00060000 // 256 bytes xdld $r0 $r1 xdwait @@ -635,10 +680,10 @@ ctx_load: // In: $r2 channel address // ctx_chan: - call ctx_4160s - call ctx_load + call #ctx_4160s + call #ctx_load mov $r10 12 // DONE_UNK12 - call wait_donez + call #wait_donez mov $r1 0xa10 shl b32 $r1 6 mov $r2 5 @@ -646,8 +691,8 @@ ctx_chan: ctx_chan_wait: iord $r2 I[$r1 + 0x000] or $r2 $r2 - bra ne ctx_chan_wait - call ctx_4160c + bra ne #ctx_chan_wait + call #ctx_4160c ret // Execute per-context state overrides list @@ -661,7 +706,7 @@ ctx_chan: // ctx_mmio_exec: // set transfer base to be the mmio list - ld b32 $r3 D[$r0 + chan_mmio_address] + ld b32 $r3 D[$r0 + #chan_mmio_address] mov $r2 0xa04 shl b32 $r2 6 iowr I[$r2 + 0x000] $r3 // MEM_BASE @@ -670,31 +715,31 @@ ctx_mmio_exec: ctx_mmio_loop: // fetch next 256 bytes of mmio list if necessary and $r4 $r3 0xff - bra ne ctx_mmio_pull - mov $r5 xfer_data + bra ne #ctx_mmio_pull + mov $r5 #xfer_data sethi $r5 0x00060000 // 256 bytes xdld $r3 $r5 xdwait // execute a single list entry ctx_mmio_pull: - ld b32 $r14 D[$r4 + xfer_data + 0x00] - ld b32 $r15 D[$r4 + xfer_data + 0x04] - call nv_wr32 + ld b32 $r14 D[$r4 + #xfer_data + 0x00] + ld b32 $r15 D[$r4 + #xfer_data + 0x04] + call #nv_wr32 // next! add b32 $r3 8 sub b32 $r1 1 - bra ne ctx_mmio_loop + bra ne #ctx_mmio_loop // set transfer base back to the current context ctx_mmio_done: - ld b32 $r3 D[$r0 + ctx_current] + ld b32 $r3 D[$r0 + #ctx_current] iowr I[$r2 + 0x000] $r3 // MEM_BASE // disable the mmio list now, we don't need/want to execute it again - st b32 D[$r0 + chan_mmio_count] $r0 - mov $r1 chan_data + st b32 D[$r0 + #chan_mmio_count] $r0 + mov $r1 #chan_data sethi $r1 0x00060000 // 256 bytes xdst $r0 $r1 xdwait @@ -709,46 +754,46 @@ ctx_mmio_exec: // on load it means: "a save preceeded this load" // ctx_xfer: - bra not $p1 ctx_xfer_pre - bra $p2 ctx_xfer_pre_load + bra not $p1 #ctx_xfer_pre + bra $p2 #ctx_xfer_pre_load ctx_xfer_pre: mov $r15 0x10 - call ctx_86c - call ctx_4160s - bra not $p1 ctx_xfer_exec + call #ctx_86c + call #ctx_4160s + bra not $p1 #ctx_xfer_exec ctx_xfer_pre_load: mov $r15 2 - call ctx_4170s - call ctx_4170w - call ctx_redswitch + call #ctx_4170s + call #ctx_4170w + call #ctx_redswitch clear b32 $r15 - call ctx_4170s - call ctx_load + call #ctx_4170s + call #ctx_load // fetch context pointer, and initiate xfer on all GPCs ctx_xfer_exec: - ld b32 $r1 D[$r0 + ctx_current] + ld b32 $r1 D[$r0 + #ctx_current] mov $r2 0x414 shl b32 $r2 6 iowr I[$r2 + 0x000] $r0 // BAR_STATUS = reset mov $r14 -0x5b00 sethi $r14 0x410000 mov b32 $r15 $r1 - call nv_wr32 // GPC_BCAST_WRCMD_DATA = ctx pointer + call #nv_wr32 // GPC_BCAST_WRCMD_DATA = ctx pointer add b32 $r14 4 xbit $r15 $flags $p1 xbit $r2 $flags $p2 shl b32 $r2 1 or $r15 $r2 - call nv_wr32 // GPC_BCAST_WRCMD_CMD = GPC_XFER(type) + call #nv_wr32 // GPC_BCAST_WRCMD_CMD = GPC_XFER(type) // strands mov $r1 0x4afc sethi $r1 0x20000 mov $r2 0xc iowr I[$r1] $r2 // STRAND_CMD(0x3f) = 0x0c - call strand_wait + call #strand_wait mov $r2 0x47fc sethi $r2 0x20000 iowr I[$r2] $r0 // STRAND_FIRST_GENE(0x3f) = 0x00 @@ -760,22 +805,22 @@ ctx_xfer: xbit $r10 $flags $p1 // direction or $r10 6 // first, last mov $r11 0 // base = 0 - ld b32 $r12 D[$r0 + hub_mmio_list_head] - ld b32 $r13 D[$r0 + hub_mmio_list_tail] + ld b32 $r12 D[$r0 + #hub_mmio_list_head] + ld b32 $r13 D[$r0 + #hub_mmio_list_tail] mov $r14 0 // not multi - call mmctx_xfer + call #mmctx_xfer // wait for GPCs to all complete mov $r10 8 // DONE_BAR - call wait_doneo + call #wait_doneo // wait for strand xfer to complete - call strand_wait + call #strand_wait // post-op - bra $p1 ctx_xfer_post + bra $p1 #ctx_xfer_post mov $r10 12 // DONE_UNK12 - call wait_donez + call #wait_donez mov $r1 0xa10 shl b32 $r1 6 mov $r2 5 @@ -783,27 +828,27 @@ ctx_xfer: ctx_xfer_post_save_wait: iord $r2 I[$r1] or $r2 $r2 - bra ne ctx_xfer_post_save_wait + bra ne #ctx_xfer_post_save_wait - bra $p2 ctx_xfer_done + bra $p2 #ctx_xfer_done ctx_xfer_post: mov $r15 2 - call ctx_4170s + call #ctx_4170s clear b32 $r15 - call ctx_86c - call strand_post - call ctx_4170w + call #ctx_86c + call #strand_post + call #ctx_4170w clear b32 $r15 - call ctx_4170s + call #ctx_4170s - bra not $p1 ctx_xfer_no_post_mmio - ld b32 $r1 D[$r0 + chan_mmio_count] + bra not $p1 #ctx_xfer_no_post_mmio + ld b32 $r1 D[$r0 + #chan_mmio_count] or $r1 $r1 - bra e ctx_xfer_no_post_mmio - call ctx_mmio_exec + bra e #ctx_xfer_no_post_mmio + call #ctx_mmio_exec ctx_xfer_no_post_mmio: - call ctx_4160c + call #ctx_4160c ctx_xfer_done: ret diff --git a/drivers/gpu/drm/nouveau/nvc0_grhub.fuc.h b/drivers/gpu/drm/nouveau/nvc0_grhub.fuc.h index 241d3263f1e5..c5ed307abeb9 100644 --- a/drivers/gpu/drm/nouveau/nvc0_grhub.fuc.h +++ b/drivers/gpu/drm/nouveau/nvc0_grhub.fuc.h @@ -23,19 +23,21 @@ uint32_t nvc0_grhub_data[] = { 0x00000000, 0x00000000, 0x000000c0, - 0x01340098, + 0x013c00a0, 0x000000c1, - 0x01380098, + 0x014000a0, 0x000000c3, - 0x01340098, + 0x013c00a0, 0x000000c4, - 0x01340098, + 0x013c00a0, 0x000000c8, - 0x01340098, + 0x013c00a0, 0x000000ce, - 0x01340098, + 0x013c00a0, 0x000000cf, - 0x01340098, + 0x013c00a0, + 0x000000d9, + 0x01dc0140, 0x00000000, 0x0417e91c, 0x04400204, @@ -77,47 +79,45 @@ uint32_t nvc0_grhub_data[] = { 0x0c408900, 0x00408980, 0x044064c0, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, + 0x0417e91c, + 0x04400204, + 0x24404004, + 0x00404044, + 0x34404094, + 0x184040d0, + 0x004040f8, + 0x08404130, + 0x08404150, + 0x04404164, + 0x04404178, + 0x1c404200, + 0x34404404, + 0x0c404460, + 0x00404480, + 0x00404498, + 0x0c404604, + 0x7c404618, + 0x50404698, + 0x044046f0, + 0x54404700, + 0x00405800, + 0x08405830, + 0x00405854, + 0x0c405870, + 0x04405a00, + 0x00405a18, + 0x00406020, + 0x0c406028, + 0x044064a8, + 0x104064b4, + 0x00407804, + 0x1440780c, + 0x004078bc, + 0x18408000, + 0x00408064, + 0x08408800, + 0x0c408900, + 0x00408980, 0x00000000, 0x00000000, 0x00000000, diff --git a/drivers/gpu/drm/nouveau/nvc0_pm.c b/drivers/gpu/drm/nouveau/nvc0_pm.c index 929aded35cb5..e9992f62c1c0 100644 --- a/drivers/gpu/drm/nouveau/nvc0_pm.c +++ b/drivers/gpu/drm/nouveau/nvc0_pm.c @@ -153,3 +153,240 @@ nvc0_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) perflvl->vdec = read_clk(dev, 0x0e); return 0; } + +struct nvc0_pm_clock { + u32 freq; + u32 ssel; + u32 mdiv; + u32 dsrc; + u32 ddiv; + u32 coef; +}; + +struct nvc0_pm_state { + struct nvc0_pm_clock eng[16]; +}; + +static u32 +calc_div(struct drm_device *dev, int clk, u32 ref, u32 freq, u32 *ddiv) +{ + u32 div = min((ref * 2) / freq, (u32)65); + if (div < 2) + div = 2; + + *ddiv = div - 2; + return (ref * 2) / div; +} + +static u32 +calc_src(struct drm_device *dev, int clk, u32 freq, u32 *dsrc, u32 *ddiv) +{ + u32 sclk; + + /* use one of the fixed frequencies if possible */ + *ddiv = 0x00000000; + switch (freq) { + case 27000: + case 108000: + *dsrc = 0x00000000; + if (freq == 108000) + *dsrc |= 0x00030000; + return freq; + case 100000: + *dsrc = 0x00000002; + return freq; + default: + *dsrc = 0x00000003; + break; + } + + /* otherwise, calculate the closest divider */ + sclk = read_vco(dev, clk); + if (clk < 7) + sclk = calc_div(dev, clk, sclk, freq, ddiv); + return sclk; +} + +static u32 +calc_pll(struct drm_device *dev, int clk, u32 freq, u32 *coef) +{ + struct pll_lims limits; + int N, M, P, ret; + + ret = get_pll_limits(dev, 0x137000 + (clk * 0x20), &limits); + if (ret) + return 0; + + limits.refclk = read_div(dev, clk, 0x137120, 0x137140); + if (!limits.refclk) + return 0; + + ret = nva3_calc_pll(dev, &limits, freq, &N, NULL, &M, &P); + if (ret <= 0) + return 0; + + *coef = (P << 16) | (N << 8) | M; + return ret; +} + +/* A (likely rather simplified and incomplete) view of the clock tree + * + * Key: + * + * S: source select + * D: divider + * P: pll + * F: switch + * + * Engine clocks: + * + * 137250(D) ---- 137100(F0) ---- 137160(S)/1371d0(D) ------------------- ref + * (F1) ---- 1370X0(P) ---- 137120(S)/137140(D) ---- ref + * + * Not all registers exist for all clocks. For example: clocks >= 8 don't + * have their own PLL (all tied to clock 7's PLL when in PLL mode), nor do + * they have the divider at 1371d0, though the source selection at 137160 + * still exists. You must use the divider at 137250 for these instead. + * + * Memory clock: + * + * TBD, read_mem() above is likely very wrong... + * + */ + +static int +calc_clk(struct drm_device *dev, int clk, struct nvc0_pm_clock *info, u32 freq) +{ + u32 src0, div0, div1D, div1P = 0; + u32 clk0, clk1 = 0; + + /* invalid clock domain */ + if (!freq) + return 0; + + /* first possible path, using only dividers */ + clk0 = calc_src(dev, clk, freq, &src0, &div0); + clk0 = calc_div(dev, clk, clk0, freq, &div1D); + + /* see if we can get any closer using PLLs */ + if (clk0 != freq) { + if (clk < 7) + clk1 = calc_pll(dev, clk, freq, &info->coef); + else + clk1 = read_pll(dev, 0x1370e0); + clk1 = calc_div(dev, clk, clk1, freq, &div1P); + } + + /* select the method which gets closest to target freq */ + if (abs((int)freq - clk0) <= abs((int)freq - clk1)) { + info->dsrc = src0; + if (div0) { + info->ddiv |= 0x80000000; + info->ddiv |= div0 << 8; + info->ddiv |= div0; + } + if (div1D) { + info->mdiv |= 0x80000000; + info->mdiv |= div1D; + } + info->ssel = 0; + info->freq = clk0; + } else { + if (div1P) { + info->mdiv |= 0x80000000; + info->mdiv |= div1P << 8; + } + info->ssel = (1 << clk); + info->freq = clk1; + } + + return 0; +} + +void * +nvc0_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvc0_pm_state *info; + int ret; + + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) + return ERR_PTR(-ENOMEM); + + /* NFI why this is still in the performance table, the ROPCs appear + * to get their clock from clock 2 ("hub07", actually hub05 on this + * chip, but, anyway...) as well. nvatiming confirms hub05 and ROP + * are always the same freq with the binary driver even when the + * performance table says they should differ. + */ + if (dev_priv->chipset == 0xd9) + perflvl->rop = 0; + + if ((ret = calc_clk(dev, 0x00, &info->eng[0x00], perflvl->shader)) || + (ret = calc_clk(dev, 0x01, &info->eng[0x01], perflvl->rop)) || + (ret = calc_clk(dev, 0x02, &info->eng[0x02], perflvl->hub07)) || + (ret = calc_clk(dev, 0x07, &info->eng[0x07], perflvl->hub06)) || + (ret = calc_clk(dev, 0x08, &info->eng[0x08], perflvl->hub01)) || + (ret = calc_clk(dev, 0x09, &info->eng[0x09], perflvl->copy)) || + (ret = calc_clk(dev, 0x0c, &info->eng[0x0c], perflvl->daemon)) || + (ret = calc_clk(dev, 0x0e, &info->eng[0x0e], perflvl->vdec))) { + kfree(info); + return ERR_PTR(ret); + } + + return info; +} + +static void +prog_clk(struct drm_device *dev, int clk, struct nvc0_pm_clock *info) +{ + /* program dividers at 137160/1371d0 first */ + if (clk < 7 && !info->ssel) { + nv_mask(dev, 0x1371d0 + (clk * 0x04), 0x80003f3f, info->ddiv); + nv_wr32(dev, 0x137160 + (clk * 0x04), info->dsrc); + } + + /* switch clock to non-pll mode */ + nv_mask(dev, 0x137100, (1 << clk), 0x00000000); + nv_wait(dev, 0x137100, (1 << clk), 0x00000000); + + /* reprogram pll */ + if (clk < 7) { + /* make sure it's disabled first... */ + u32 base = 0x137000 + (clk * 0x20); + u32 ctrl = nv_rd32(dev, base + 0x00); + if (ctrl & 0x00000001) { + nv_mask(dev, base + 0x00, 0x00000004, 0x00000000); + nv_mask(dev, base + 0x00, 0x00000001, 0x00000000); + } + /* program it to new values, if necessary */ + if (info->ssel) { + nv_wr32(dev, base + 0x04, info->coef); + nv_mask(dev, base + 0x00, 0x00000001, 0x00000001); + nv_wait(dev, base + 0x00, 0x00020000, 0x00020000); + nv_mask(dev, base + 0x00, 0x00020004, 0x00000004); + } + } + + /* select pll/non-pll mode, and program final clock divider */ + nv_mask(dev, 0x137100, (1 << clk), info->ssel); + nv_wait(dev, 0x137100, (1 << clk), info->ssel); + nv_mask(dev, 0x137250 + (clk * 0x04), 0x00003f3f, info->mdiv); +} + +int +nvc0_pm_clocks_set(struct drm_device *dev, void *data) +{ + struct nvc0_pm_state *info = data; + int i; + + for (i = 0; i < 16; i++) { + if (!info->eng[i].freq) + continue; + prog_clk(dev, i, &info->eng[i]); + } + + kfree(info); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c index cb006a718e70..d2ba2f07400b 100644 --- a/drivers/gpu/drm/nouveau/nvd0_display.c +++ b/drivers/gpu/drm/nouveau/nvd0_display.c @@ -35,12 +35,34 @@ #include "nouveau_fb.h" #include "nv50_display.h" +#define EVO_DMA_NR 9 + +#define EVO_MASTER (0x00) +#define EVO_FLIP(c) (0x01 + (c)) +#define EVO_OVLY(c) (0x05 + (c)) +#define EVO_OIMM(c) (0x09 + (c)) +#define EVO_CURS(c) (0x0d + (c)) + +/* offsets in shared sync bo of various structures */ +#define EVO_SYNC(c, o) ((c) * 0x0100 + (o)) +#define EVO_MAST_NTFY EVO_SYNC( 0, 0x00) +#define EVO_FLIP_SEM0(c) EVO_SYNC((c), 0x00) +#define EVO_FLIP_SEM1(c) EVO_SYNC((c), 0x10) + +struct evo { + int idx; + dma_addr_t handle; + u32 *ptr; + struct { + u32 offset; + u16 value; + } sem; +}; + struct nvd0_display { struct nouveau_gpuobj *mem; - struct { - dma_addr_t handle; - u32 *ptr; - } evo[1]; + struct nouveau_bo *sync; + struct evo evo[9]; struct tasklet_struct tasklet; u32 modeset; @@ -53,6 +75,15 @@ nvd0_display(struct drm_device *dev) return dev_priv->engine.display.priv; } +static struct drm_crtc * +nvd0_display_crtc_get(struct drm_encoder *encoder) +{ + return nouveau_encoder(encoder)->crtc; +} + +/****************************************************************************** + * EVO channel helpers + *****************************************************************************/ static inline int evo_icmd(struct drm_device *dev, int id, u32 mthd, u32 data) { @@ -84,6 +115,9 @@ evo_wait(struct drm_device *dev, int id, int nr) put = 0; } + if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO) + NV_INFO(dev, "Evo%d: %p START\n", id, disp->evo[id].ptr + put); + return disp->evo[id].ptr + put; } @@ -91,40 +125,264 @@ static void evo_kick(u32 *push, struct drm_device *dev, int id) { struct nvd0_display *disp = nvd0_display(dev); + + if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO) { + u32 curp = nv_rd32(dev, 0x640000 + (id * 0x1000)) >> 2; + u32 *cur = disp->evo[id].ptr + curp; + + while (cur < push) + NV_INFO(dev, "Evo%d: 0x%08x\n", id, *cur++); + NV_INFO(dev, "Evo%d: %p KICK!\n", id, push); + } + nv_wr32(dev, 0x640000 + (id * 0x1000), (push - disp->evo[id].ptr) << 2); } #define evo_mthd(p,m,s) *((p)++) = (((s) << 18) | (m)) #define evo_data(p,d) *((p)++) = (d) -static struct drm_crtc * -nvd0_display_crtc_get(struct drm_encoder *encoder) +static int +evo_init_dma(struct drm_device *dev, int ch) { - return nouveau_encoder(encoder)->crtc; + struct nvd0_display *disp = nvd0_display(dev); + u32 flags; + + flags = 0x00000000; + if (ch == EVO_MASTER) + flags |= 0x01000000; + + nv_wr32(dev, 0x610494 + (ch * 0x0010), (disp->evo[ch].handle >> 8) | 3); + nv_wr32(dev, 0x610498 + (ch * 0x0010), 0x00010000); + nv_wr32(dev, 0x61049c + (ch * 0x0010), 0x00000001); + nv_mask(dev, 0x610490 + (ch * 0x0010), 0x00000010, 0x00000010); + nv_wr32(dev, 0x640000 + (ch * 0x1000), 0x00000000); + nv_wr32(dev, 0x610490 + (ch * 0x0010), 0x00000013 | flags); + if (!nv_wait(dev, 0x610490 + (ch * 0x0010), 0x80000000, 0x00000000)) { + NV_ERROR(dev, "PDISP: ch%d 0x%08x\n", ch, + nv_rd32(dev, 0x610490 + (ch * 0x0010))); + return -EBUSY; + } + + nv_mask(dev, 0x610090, (1 << ch), (1 << ch)); + nv_mask(dev, 0x6100a0, (1 << ch), (1 << ch)); + return 0; +} + +static void +evo_fini_dma(struct drm_device *dev, int ch) +{ + if (!(nv_rd32(dev, 0x610490 + (ch * 0x0010)) & 0x00000010)) + return; + + nv_mask(dev, 0x610490 + (ch * 0x0010), 0x00000010, 0x00000000); + nv_mask(dev, 0x610490 + (ch * 0x0010), 0x00000003, 0x00000000); + nv_wait(dev, 0x610490 + (ch * 0x0010), 0x80000000, 0x00000000); + nv_mask(dev, 0x610090, (1 << ch), 0x00000000); + nv_mask(dev, 0x6100a0, (1 << ch), 0x00000000); +} + +static inline void +evo_piow(struct drm_device *dev, int ch, u16 mthd, u32 data) +{ + nv_wr32(dev, 0x640000 + (ch * 0x1000) + mthd, data); +} + +static int +evo_init_pio(struct drm_device *dev, int ch) +{ + nv_wr32(dev, 0x610490 + (ch * 0x0010), 0x00000001); + if (!nv_wait(dev, 0x610490 + (ch * 0x0010), 0x00010000, 0x00010000)) { + NV_ERROR(dev, "PDISP: ch%d 0x%08x\n", ch, + nv_rd32(dev, 0x610490 + (ch * 0x0010))); + return -EBUSY; + } + + nv_mask(dev, 0x610090, (1 << ch), (1 << ch)); + nv_mask(dev, 0x6100a0, (1 << ch), (1 << ch)); + return 0; +} + +static void +evo_fini_pio(struct drm_device *dev, int ch) +{ + if (!(nv_rd32(dev, 0x610490 + (ch * 0x0010)) & 0x00000001)) + return; + + nv_mask(dev, 0x610490 + (ch * 0x0010), 0x00000010, 0x00000010); + nv_mask(dev, 0x610490 + (ch * 0x0010), 0x00000001, 0x00000000); + nv_wait(dev, 0x610490 + (ch * 0x0010), 0x00010000, 0x00000000); + nv_mask(dev, 0x610090, (1 << ch), 0x00000000); + nv_mask(dev, 0x6100a0, (1 << ch), 0x00000000); +} + +static bool +evo_sync_wait(void *data) +{ + return nouveau_bo_rd32(data, EVO_MAST_NTFY) != 0x00000000; +} + +static int +evo_sync(struct drm_device *dev, int ch) +{ + struct nvd0_display *disp = nvd0_display(dev); + u32 *push = evo_wait(dev, ch, 8); + if (push) { + nouveau_bo_wr32(disp->sync, EVO_MAST_NTFY, 0x00000000); + evo_mthd(push, 0x0084, 1); + evo_data(push, 0x80000000 | EVO_MAST_NTFY); + evo_mthd(push, 0x0080, 2); + evo_data(push, 0x00000000); + evo_data(push, 0x00000000); + evo_kick(push, dev, ch); + if (nv_wait_cb(dev, evo_sync_wait, disp->sync)) + return 0; + } + + return -EBUSY; +} + +/****************************************************************************** + * Page flipping channel + *****************************************************************************/ +struct nouveau_bo * +nvd0_display_crtc_sema(struct drm_device *dev, int crtc) +{ + return nvd0_display(dev)->sync; +} + +void +nvd0_display_flip_stop(struct drm_crtc *crtc) +{ + struct nvd0_display *disp = nvd0_display(crtc->dev); + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct evo *evo = &disp->evo[EVO_FLIP(nv_crtc->index)]; + u32 *push; + + push = evo_wait(crtc->dev, evo->idx, 8); + if (push) { + evo_mthd(push, 0x0084, 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0094, 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x00c0, 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + evo_kick(push, crtc->dev, evo->idx); + } +} + +int +nvd0_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, + struct nouveau_channel *chan, u32 swap_interval) +{ + struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb); + struct nvd0_display *disp = nvd0_display(crtc->dev); + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct evo *evo = &disp->evo[EVO_FLIP(nv_crtc->index)]; + u64 offset; + u32 *push; + int ret; + + swap_interval <<= 4; + if (swap_interval == 0) + swap_interval |= 0x100; + + push = evo_wait(crtc->dev, evo->idx, 128); + if (unlikely(push == NULL)) + return -EBUSY; + + /* synchronise with the rendering channel, if necessary */ + if (likely(chan)) { + ret = RING_SPACE(chan, 10); + if (ret) + return ret; + + offset = chan->dispc_vma[nv_crtc->index].offset; + offset += evo->sem.offset; + + BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0010, 4); + OUT_RING (chan, upper_32_bits(offset)); + OUT_RING (chan, lower_32_bits(offset)); + OUT_RING (chan, 0xf00d0000 | evo->sem.value); + OUT_RING (chan, 0x1002); + BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0010, 4); + OUT_RING (chan, upper_32_bits(offset)); + OUT_RING (chan, lower_32_bits(offset ^ 0x10)); + OUT_RING (chan, 0x74b1e000); + OUT_RING (chan, 0x1001); + FIRE_RING (chan); + } else { + nouveau_bo_wr32(disp->sync, evo->sem.offset / 4, + 0xf00d0000 | evo->sem.value); + evo_sync(crtc->dev, EVO_MASTER); + } + + /* queue the flip */ + evo_mthd(push, 0x0100, 1); + evo_data(push, 0xfffe0000); + evo_mthd(push, 0x0084, 1); + evo_data(push, swap_interval); + if (!(swap_interval & 0x00000100)) { + evo_mthd(push, 0x00e0, 1); + evo_data(push, 0x40000000); + } + evo_mthd(push, 0x0088, 4); + evo_data(push, evo->sem.offset); + evo_data(push, 0xf00d0000 | evo->sem.value); + evo_data(push, 0x74b1e000); + evo_data(push, NvEvoSync); + evo_mthd(push, 0x00a0, 2); + evo_data(push, 0x00000000); + evo_data(push, 0x00000000); + evo_mthd(push, 0x00c0, 1); + evo_data(push, nv_fb->r_dma); + evo_mthd(push, 0x0110, 2); + evo_data(push, 0x00000000); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0400, 5); + evo_data(push, nv_fb->nvbo->bo.offset >> 8); + evo_data(push, 0); + evo_data(push, (fb->height << 16) | fb->width); + evo_data(push, nv_fb->r_pitch); + evo_data(push, nv_fb->r_format); + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + evo_kick(push, crtc->dev, evo->idx); + + evo->sem.offset ^= 0x10; + evo->sem.value++; + return 0; } /****************************************************************************** * CRTC *****************************************************************************/ static int -nvd0_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool on, bool update) +nvd0_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update) { struct drm_device *dev = nv_crtc->base.dev; - u32 *push, mode; + struct nouveau_connector *nv_connector; + struct drm_connector *connector; + u32 *push, mode = 0x00; - mode = 0x00000000; - if (on) { - /* 0x11: 6bpc dynamic 2x2 - * 0x13: 8bpc dynamic 2x2 - * 0x19: 6bpc static 2x2 - * 0x1b: 8bpc static 2x2 - * 0x21: 6bpc temporal - * 0x23: 8bpc temporal - */ - mode = 0x00000011; + nv_connector = nouveau_crtc_connector_get(nv_crtc); + connector = &nv_connector->base; + if (nv_connector->dithering_mode == DITHERING_MODE_AUTO) { + if (nv_crtc->base.fb->depth > connector->display_info.bpc * 3) + mode = DITHERING_MODE_DYNAMIC2X2; + } else { + mode = nv_connector->dithering_mode; + } + + if (nv_connector->dithering_depth == DITHERING_DEPTH_AUTO) { + if (connector->display_info.bpc >= 8) + mode |= DITHERING_DEPTH_8BPC; + } else { + mode |= nv_connector->dithering_depth; } - push = evo_wait(dev, 0, 4); + push = evo_wait(dev, EVO_MASTER, 4); if (push) { evo_mthd(push, 0x0490 + (nv_crtc->index * 0x300), 1); evo_data(push, mode); @@ -132,63 +390,98 @@ nvd0_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool on, bool update) evo_mthd(push, 0x0080, 1); evo_data(push, 0x00000000); } - evo_kick(push, dev, 0); + evo_kick(push, dev, EVO_MASTER); } return 0; } static int -nvd0_crtc_set_scale(struct nouveau_crtc *nv_crtc, int type, bool update) +nvd0_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update) { - struct drm_display_mode *mode = &nv_crtc->base.mode; + struct drm_display_mode *omode, *umode = &nv_crtc->base.mode; struct drm_device *dev = nv_crtc->base.dev; + struct drm_crtc *crtc = &nv_crtc->base; struct nouveau_connector *nv_connector; - u32 *push, outX, outY; - - outX = mode->hdisplay; - outY = mode->vdisplay; + int mode = DRM_MODE_SCALE_NONE; + u32 oX, oY, *push; + /* start off at the resolution we programmed the crtc for, this + * effectively handles NONE/FULL scaling + */ nv_connector = nouveau_crtc_connector_get(nv_crtc); - if (nv_connector && nv_connector->native_mode) { - struct drm_display_mode *native = nv_connector->native_mode; - u32 xratio = (native->hdisplay << 19) / mode->hdisplay; - u32 yratio = (native->vdisplay << 19) / mode->vdisplay; - - switch (type) { - case DRM_MODE_SCALE_ASPECT: - if (xratio > yratio) { - outX = (mode->hdisplay * yratio) >> 19; - outY = (mode->vdisplay * yratio) >> 19; - } else { - outX = (mode->hdisplay * xratio) >> 19; - outY = (mode->vdisplay * xratio) >> 19; - } - break; - case DRM_MODE_SCALE_FULLSCREEN: - outX = native->hdisplay; - outY = native->vdisplay; - break; - default: - break; + if (nv_connector && nv_connector->native_mode) + mode = nv_connector->scaling_mode; + + if (mode != DRM_MODE_SCALE_NONE) + omode = nv_connector->native_mode; + else + omode = umode; + + oX = omode->hdisplay; + oY = omode->vdisplay; + if (omode->flags & DRM_MODE_FLAG_DBLSCAN) + oY *= 2; + + /* add overscan compensation if necessary, will keep the aspect + * ratio the same as the backend mode unless overridden by the + * user setting both hborder and vborder properties. + */ + if (nv_connector && ( nv_connector->underscan == UNDERSCAN_ON || + (nv_connector->underscan == UNDERSCAN_AUTO && + nv_connector->edid && + drm_detect_hdmi_monitor(nv_connector->edid)))) { + u32 bX = nv_connector->underscan_hborder; + u32 bY = nv_connector->underscan_vborder; + u32 aspect = (oY << 19) / oX; + + if (bX) { + oX -= (bX * 2); + if (bY) oY -= (bY * 2); + else oY = ((oX * aspect) + (aspect / 2)) >> 19; + } else { + oX -= (oX >> 4) + 32; + if (bY) oY -= (bY * 2); + else oY = ((oX * aspect) + (aspect / 2)) >> 19; + } + } + + /* handle CENTER/ASPECT scaling, taking into account the areas + * removed already for overscan compensation + */ + switch (mode) { + case DRM_MODE_SCALE_CENTER: + oX = min((u32)umode->hdisplay, oX); + oY = min((u32)umode->vdisplay, oY); + /* fall-through */ + case DRM_MODE_SCALE_ASPECT: + if (oY < oX) { + u32 aspect = (umode->hdisplay << 19) / umode->vdisplay; + oX = ((oY * aspect) + (aspect / 2)) >> 19; + } else { + u32 aspect = (umode->vdisplay << 19) / umode->hdisplay; + oY = ((oX * aspect) + (aspect / 2)) >> 19; } + break; + default: + break; } - push = evo_wait(dev, 0, 16); + push = evo_wait(dev, EVO_MASTER, 8); if (push) { evo_mthd(push, 0x04c0 + (nv_crtc->index * 0x300), 3); - evo_data(push, (outY << 16) | outX); - evo_data(push, (outY << 16) | outX); - evo_data(push, (outY << 16) | outX); + evo_data(push, (oY << 16) | oX); + evo_data(push, (oY << 16) | oX); + evo_data(push, (oY << 16) | oX); evo_mthd(push, 0x0494 + (nv_crtc->index * 0x300), 1); evo_data(push, 0x00000000); evo_mthd(push, 0x04b8 + (nv_crtc->index * 0x300), 1); - evo_data(push, (mode->vdisplay << 16) | mode->hdisplay); + evo_data(push, (umode->vdisplay << 16) | umode->hdisplay); + evo_kick(push, dev, EVO_MASTER); if (update) { - evo_mthd(push, 0x0080, 1); - evo_data(push, 0x00000000); + nvd0_display_flip_stop(crtc); + nvd0_display_flip_next(crtc, crtc->fb, NULL, 1); } - evo_kick(push, dev, 0); } return 0; @@ -201,7 +494,7 @@ nvd0_crtc_set_image(struct nouveau_crtc *nv_crtc, struct drm_framebuffer *fb, struct nouveau_framebuffer *nvfb = nouveau_framebuffer(fb); u32 *push; - push = evo_wait(fb->dev, 0, 16); + push = evo_wait(fb->dev, EVO_MASTER, 16); if (push) { evo_mthd(push, 0x0460 + (nv_crtc->index * 0x300), 1); evo_data(push, nvfb->nvbo->bo.offset >> 8); @@ -216,7 +509,7 @@ nvd0_crtc_set_image(struct nouveau_crtc *nv_crtc, struct drm_framebuffer *fb, evo_mthd(push, 0x0080, 1); evo_data(push, 0x00000000); } - evo_kick(push, fb->dev, 0); + evo_kick(push, fb->dev, EVO_MASTER); } nv_crtc->fb.tile_flags = nvfb->r_dma; @@ -227,7 +520,7 @@ static void nvd0_crtc_cursor_show(struct nouveau_crtc *nv_crtc, bool show, bool update) { struct drm_device *dev = nv_crtc->base.dev; - u32 *push = evo_wait(dev, 0, 16); + u32 *push = evo_wait(dev, EVO_MASTER, 16); if (push) { if (show) { evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 2); @@ -247,7 +540,7 @@ nvd0_crtc_cursor_show(struct nouveau_crtc *nv_crtc, bool show, bool update) evo_data(push, 0x00000000); } - evo_kick(push, dev, 0); + evo_kick(push, dev, EVO_MASTER); } } @@ -262,7 +555,9 @@ nvd0_crtc_prepare(struct drm_crtc *crtc) struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); u32 *push; - push = evo_wait(crtc->dev, 0, 2); + nvd0_display_flip_stop(crtc); + + push = evo_wait(crtc->dev, EVO_MASTER, 2); if (push) { evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1); evo_data(push, 0x00000000); @@ -270,7 +565,7 @@ nvd0_crtc_prepare(struct drm_crtc *crtc) evo_data(push, 0x03000000); evo_mthd(push, 0x045c + (nv_crtc->index * 0x300), 1); evo_data(push, 0x00000000); - evo_kick(push, crtc->dev, 0); + evo_kick(push, crtc->dev, EVO_MASTER); } nvd0_crtc_cursor_show(nv_crtc, false, false); @@ -282,7 +577,7 @@ nvd0_crtc_commit(struct drm_crtc *crtc) struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); u32 *push; - push = evo_wait(crtc->dev, 0, 32); + push = evo_wait(crtc->dev, EVO_MASTER, 32); if (push) { evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1); evo_data(push, nv_crtc->fb.tile_flags); @@ -295,10 +590,11 @@ nvd0_crtc_commit(struct drm_crtc *crtc) evo_data(push, NvEvoVRAM); evo_mthd(push, 0x0430 + (nv_crtc->index * 0x300), 1); evo_data(push, 0xffffff00); - evo_kick(push, crtc->dev, 0); + evo_kick(push, crtc->dev, EVO_MASTER); } - nvd0_crtc_cursor_show(nv_crtc, nv_crtc->cursor.visible, true); + nvd0_crtc_cursor_show(nv_crtc, nv_crtc->cursor.visible, false); + nvd0_display_flip_next(crtc, crtc->fb, NULL, 1); } static bool @@ -333,21 +629,35 @@ nvd0_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode, { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); struct nouveau_connector *nv_connector; - u32 htotal = mode->htotal; - u32 vtotal = mode->vtotal; - u32 hsyncw = mode->hsync_end - mode->hsync_start - 1; - u32 vsyncw = mode->vsync_end - mode->vsync_start - 1; - u32 hfrntp = mode->hsync_start - mode->hdisplay; - u32 vfrntp = mode->vsync_start - mode->vdisplay; - u32 hbackp = mode->htotal - mode->hsync_end; - u32 vbackp = mode->vtotal - mode->vsync_end; - u32 hss2be = hsyncw + hbackp; - u32 vss2be = vsyncw + vbackp; - u32 hss2de = htotal - hfrntp; - u32 vss2de = vtotal - vfrntp; + u32 ilace = (mode->flags & DRM_MODE_FLAG_INTERLACE) ? 2 : 1; + u32 vscan = (mode->flags & DRM_MODE_FLAG_DBLSCAN) ? 2 : 1; + u32 hactive, hsynce, hbackp, hfrontp, hblanke, hblanks; + u32 vactive, vsynce, vbackp, vfrontp, vblanke, vblanks; + u32 vblan2e = 0, vblan2s = 1; + u32 magic = 0x31ec6000; u32 syncs, *push; int ret; + hactive = mode->htotal; + hsynce = mode->hsync_end - mode->hsync_start - 1; + hbackp = mode->htotal - mode->hsync_end; + hblanke = hsynce + hbackp; + hfrontp = mode->hsync_start - mode->hdisplay; + hblanks = mode->htotal - hfrontp - 1; + + vactive = mode->vtotal * vscan / ilace; + vsynce = ((mode->vsync_end - mode->vsync_start) * vscan / ilace) - 1; + vbackp = (mode->vtotal - mode->vsync_end) * vscan / ilace; + vblanke = vsynce + vbackp; + vfrontp = (mode->vsync_start - mode->vdisplay) * vscan / ilace; + vblanks = vactive - vfrontp - 1; + if (mode->flags & DRM_MODE_FLAG_INTERLACE) { + vblan2e = vactive + vsynce + vbackp; + vblan2s = vblan2e + (mode->vdisplay * vscan / ilace); + vactive = (vactive * 2) + 1; + magic |= 0x00000001; + } + syncs = 0x00000001; if (mode->flags & DRM_MODE_FLAG_NHSYNC) syncs |= 0x00000008; @@ -358,28 +668,33 @@ nvd0_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode, if (ret) return ret; - push = evo_wait(crtc->dev, 0, 64); + push = evo_wait(crtc->dev, EVO_MASTER, 64); if (push) { - evo_mthd(push, 0x0410 + (nv_crtc->index * 0x300), 5); + evo_mthd(push, 0x0410 + (nv_crtc->index * 0x300), 6); evo_data(push, 0x00000000); - evo_data(push, (vtotal << 16) | htotal); - evo_data(push, (vsyncw << 16) | hsyncw); - evo_data(push, (vss2be << 16) | hss2be); - evo_data(push, (vss2de << 16) | hss2de); + evo_data(push, (vactive << 16) | hactive); + evo_data(push, ( vsynce << 16) | hsynce); + evo_data(push, (vblanke << 16) | hblanke); + evo_data(push, (vblanks << 16) | hblanks); + evo_data(push, (vblan2e << 16) | vblan2s); evo_mthd(push, 0x042c + (nv_crtc->index * 0x300), 1); evo_data(push, 0x00000000); /* ??? */ evo_mthd(push, 0x0450 + (nv_crtc->index * 0x300), 3); evo_data(push, mode->clock * 1000); evo_data(push, 0x00200000); /* ??? */ evo_data(push, mode->clock * 1000); - evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 1); + evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2); evo_data(push, syncs); - evo_kick(push, crtc->dev, 0); + evo_data(push, magic); + evo_mthd(push, 0x04d0 + (nv_crtc->index * 0x300), 2); + evo_data(push, 0x00000311); + evo_data(push, 0x00000100); + evo_kick(push, crtc->dev, EVO_MASTER); } nv_connector = nouveau_crtc_connector_get(nv_crtc); - nvd0_crtc_set_dither(nv_crtc, nv_connector->use_dithering, false); - nvd0_crtc_set_scale(nv_crtc, nv_connector->scaling_mode, false); + nvd0_crtc_set_dither(nv_crtc, false); + nvd0_crtc_set_scale(nv_crtc, false); nvd0_crtc_set_image(nv_crtc, crtc->fb, x, y, false); return 0; } @@ -400,7 +715,9 @@ nvd0_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, if (ret) return ret; + nvd0_display_flip_stop(crtc); nvd0_crtc_set_image(nv_crtc, crtc->fb, x, y, true); + nvd0_display_flip_next(crtc, crtc->fb, NULL, 1); return 0; } @@ -410,6 +727,7 @@ nvd0_crtc_mode_set_base_atomic(struct drm_crtc *crtc, enum mode_set_atomic state) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + nvd0_display_flip_stop(crtc); nvd0_crtc_set_image(nv_crtc, fb, x, y, true); return 0; } @@ -472,10 +790,10 @@ static int nvd0_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - const u32 data = (y << 16) | x; + int ch = EVO_CURS(nv_crtc->index); - nv_wr32(crtc->dev, 0x64d084 + (nv_crtc->index * 0x1000), data); - nv_wr32(crtc->dev, 0x64d080 + (nv_crtc->index * 0x1000), 0x00000000); + evo_piow(crtc->dev, ch, 0x0084, (y << 16) | x); + evo_piow(crtc->dev, ch, 0x0080, 0x00000000); return 0; } @@ -525,6 +843,7 @@ static const struct drm_crtc_funcs nvd0_crtc_func = { .gamma_set = nvd0_crtc_gamma_set, .set_config = drm_crtc_helper_set_config, .destroy = nvd0_crtc_destroy, + .page_flip = nouveau_crtc_page_flip, }; static void @@ -659,12 +978,12 @@ nvd0_dac_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, nvd0_dac_dpms(encoder, DRM_MODE_DPMS_ON); - push = evo_wait(encoder->dev, 0, 4); + push = evo_wait(encoder->dev, EVO_MASTER, 4); if (push) { evo_mthd(push, 0x0180 + (nv_encoder->or * 0x20), 2); evo_data(push, 1 << nv_crtc->index); evo_data(push, 0x00ff); - evo_kick(push, encoder->dev, 0); + evo_kick(push, encoder->dev, EVO_MASTER); } nv_encoder->crtc = encoder->crtc; @@ -680,13 +999,13 @@ nvd0_dac_disconnect(struct drm_encoder *encoder) if (nv_encoder->crtc) { nvd0_crtc_prepare(nv_encoder->crtc); - push = evo_wait(dev, 0, 4); + push = evo_wait(dev, EVO_MASTER, 4); if (push) { evo_mthd(push, 0x0180 + (nv_encoder->or * 0x20), 1); evo_data(push, 0x00000000); evo_mthd(push, 0x0080, 1); evo_data(push, 0x00000000); - evo_kick(push, dev, 0); + evo_kick(push, dev, EVO_MASTER); } nv_encoder->crtc = NULL; @@ -760,6 +1079,108 @@ nvd0_dac_create(struct drm_connector *connector, struct dcb_entry *dcbe) } /****************************************************************************** + * Audio + *****************************************************************************/ +static void +nvd0_audio_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_connector *nv_connector; + struct drm_device *dev = encoder->dev; + int i, or = nv_encoder->or * 0x30; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + if (!drm_detect_monitor_audio(nv_connector->edid)) + return; + + nv_mask(dev, 0x10ec10 + or, 0x80000003, 0x80000001); + + drm_edid_to_eld(&nv_connector->base, nv_connector->edid); + if (nv_connector->base.eld[0]) { + u8 *eld = nv_connector->base.eld; + + for (i = 0; i < eld[2] * 4; i++) + nv_wr32(dev, 0x10ec00 + or, (i << 8) | eld[i]); + for (i = eld[2] * 4; i < 0x60; i++) + nv_wr32(dev, 0x10ec00 + or, (i << 8) | 0x00); + + nv_mask(dev, 0x10ec10 + or, 0x80000002, 0x80000002); + } +} + +static void +nvd0_audio_disconnect(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + int or = nv_encoder->or * 0x30; + + nv_mask(dev, 0x10ec10 + or, 0x80000003, 0x80000000); +} + +/****************************************************************************** + * HDMI + *****************************************************************************/ +static void +nvd0_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct nouveau_connector *nv_connector; + struct drm_device *dev = encoder->dev; + int head = nv_crtc->index * 0x800; + u32 rekey = 56; /* binary driver, and tegra constant */ + u32 max_ac_packet; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + if (!drm_detect_hdmi_monitor(nv_connector->edid)) + return; + + max_ac_packet = mode->htotal - mode->hdisplay; + max_ac_packet -= rekey; + max_ac_packet -= 18; /* constant from tegra */ + max_ac_packet /= 32; + + /* AVI InfoFrame */ + nv_mask(dev, 0x616714 + head, 0x00000001, 0x00000000); + nv_wr32(dev, 0x61671c + head, 0x000d0282); + nv_wr32(dev, 0x616720 + head, 0x0000006f); + nv_wr32(dev, 0x616724 + head, 0x00000000); + nv_wr32(dev, 0x616728 + head, 0x00000000); + nv_wr32(dev, 0x61672c + head, 0x00000000); + nv_mask(dev, 0x616714 + head, 0x00000001, 0x00000001); + + /* ??? InfoFrame? */ + nv_mask(dev, 0x6167a4 + head, 0x00000001, 0x00000000); + nv_wr32(dev, 0x6167ac + head, 0x00000010); + nv_mask(dev, 0x6167a4 + head, 0x00000001, 0x00000001); + + /* HDMI_CTRL */ + nv_mask(dev, 0x616798 + head, 0x401f007f, 0x40000000 | rekey | + max_ac_packet << 16); + + /* NFI, audio doesn't work without it though.. */ + nv_mask(dev, 0x616548 + head, 0x00000070, 0x00000000); + + nvd0_audio_mode_set(encoder, mode); +} + +static void +nvd0_hdmi_disconnect(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc); + struct drm_device *dev = encoder->dev; + int head = nv_crtc->index * 0x800; + + nvd0_audio_disconnect(encoder); + + nv_mask(dev, 0x616798 + head, 0x40000000, 0x00000000); + nv_mask(dev, 0x6167a4 + head, 0x00000001, 0x00000000); + nv_mask(dev, 0x616714 + head, 0x00000001, 0x00000000); +} + +/****************************************************************************** * SOR *****************************************************************************/ static void @@ -829,7 +1250,8 @@ static void nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, struct drm_display_mode *mode) { - struct drm_nouveau_private *dev_priv = encoder->dev->dev_private; + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); struct nouveau_connector *nv_connector; @@ -852,6 +1274,8 @@ nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, or_config = (mode_ctrl & 0x00000f00) >> 8; if (mode->clock >= 165000) or_config |= 0x0100; + + nvd0_hdmi_mode_set(encoder, mode); break; case OUTPUT_LVDS: or_config = (mode_ctrl & 0x00000f00) >> 8; @@ -861,7 +1285,7 @@ nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, if (bios->fp.if_is_24bit) or_config |= 0x0200; } else { - if (nv_connector->dcb->type == DCB_CONNECTOR_LVDS_SPWG) { + if (nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) { if (((u8 *)nv_connector->edid)[121] == 2) or_config |= 0x0100; } else @@ -889,12 +1313,12 @@ nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, nvd0_sor_dpms(encoder, DRM_MODE_DPMS_ON); - push = evo_wait(encoder->dev, 0, 4); + push = evo_wait(dev, EVO_MASTER, 4); if (push) { evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 2); evo_data(push, mode_ctrl); evo_data(push, or_config); - evo_kick(push, encoder->dev, 0); + evo_kick(push, dev, EVO_MASTER); } nv_encoder->crtc = encoder->crtc; @@ -910,15 +1334,17 @@ nvd0_sor_disconnect(struct drm_encoder *encoder) if (nv_encoder->crtc) { nvd0_crtc_prepare(nv_encoder->crtc); - push = evo_wait(dev, 0, 4); + push = evo_wait(dev, EVO_MASTER, 4); if (push) { evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 1); evo_data(push, 0x00000000); evo_mthd(push, 0x0080, 1); evo_data(push, 0x00000000); - evo_kick(push, dev, 0); + evo_kick(push, dev, EVO_MASTER); } + nvd0_hdmi_disconnect(encoder); + nv_encoder->crtc = NULL; nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; } @@ -1159,6 +1585,12 @@ nvd0_display_intr(struct drm_device *dev) struct nvd0_display *disp = nvd0_display(dev); u32 intr = nv_rd32(dev, 0x610088); + if (intr & 0x00000001) { + u32 stat = nv_rd32(dev, 0x61008c); + nv_wr32(dev, 0x61008c, stat); + intr &= ~0x00000001; + } + if (intr & 0x00000002) { u32 stat = nv_rd32(dev, 0x61009c); int chid = ffs(stat) - 1; @@ -1215,38 +1647,29 @@ nvd0_display_intr(struct drm_device *dev) /****************************************************************************** * Init *****************************************************************************/ -static void +void nvd0_display_fini(struct drm_device *dev) { int i; - /* fini cursors */ - for (i = 14; i >= 13; i--) { - if (!(nv_rd32(dev, 0x610490 + (i * 0x10)) & 0x00000001)) - continue; - - nv_mask(dev, 0x610490 + (i * 0x10), 0x00000001, 0x00000000); - nv_wait(dev, 0x610490 + (i * 0x10), 0x00010000, 0x00000000); - nv_mask(dev, 0x610090, 1 << i, 0x00000000); - nv_mask(dev, 0x6100a0, 1 << i, 0x00000000); + /* fini cursors + overlays + flips */ + for (i = 1; i >= 0; i--) { + evo_fini_pio(dev, EVO_CURS(i)); + evo_fini_pio(dev, EVO_OIMM(i)); + evo_fini_dma(dev, EVO_OVLY(i)); + evo_fini_dma(dev, EVO_FLIP(i)); } /* fini master */ - if (nv_rd32(dev, 0x610490) & 0x00000010) { - nv_mask(dev, 0x610490, 0x00000010, 0x00000000); - nv_mask(dev, 0x610490, 0x00000003, 0x00000000); - nv_wait(dev, 0x610490, 0x80000000, 0x00000000); - nv_mask(dev, 0x610090, 0x00000001, 0x00000000); - nv_mask(dev, 0x6100a0, 0x00000001, 0x00000000); - } + evo_fini_dma(dev, EVO_MASTER); } int nvd0_display_init(struct drm_device *dev) { struct nvd0_display *disp = nvd0_display(dev); + int ret, i; u32 *push; - int i; if (nv_rd32(dev, 0x6100ac) & 0x00000100) { nv_wr32(dev, 0x6100ac, 0x00000100); @@ -1271,7 +1694,7 @@ nvd0_display_init(struct drm_device *dev) nv_wr32(dev, 0x6301c4 + (i * 0x800), sor); } - for (i = 0; i < 2; i++) { + for (i = 0; i < dev->mode_config.num_crtc; i++) { u32 crtc0 = nv_rd32(dev, 0x616104 + (i * 0x800)); u32 crtc1 = nv_rd32(dev, 0x616108 + (i * 0x800)); u32 crtc2 = nv_rd32(dev, 0x61610c + (i * 0x800)); @@ -1285,36 +1708,24 @@ nvd0_display_init(struct drm_device *dev) nv_mask(dev, 0x6100b0, 0x00000307, 0x00000307); /* init master */ - nv_wr32(dev, 0x610494, (disp->evo[0].handle >> 8) | 3); - nv_wr32(dev, 0x610498, 0x00010000); - nv_wr32(dev, 0x61049c, 0x00000001); - nv_mask(dev, 0x610490, 0x00000010, 0x00000010); - nv_wr32(dev, 0x640000, 0x00000000); - nv_wr32(dev, 0x610490, 0x01000013); - if (!nv_wait(dev, 0x610490, 0x80000000, 0x00000000)) { - NV_ERROR(dev, "PDISP: master 0x%08x\n", - nv_rd32(dev, 0x610490)); - return -EBUSY; + ret = evo_init_dma(dev, EVO_MASTER); + if (ret) + goto error; + + /* init flips + overlays + cursors */ + for (i = 0; i < dev->mode_config.num_crtc; i++) { + if ((ret = evo_init_dma(dev, EVO_FLIP(i))) || + (ret = evo_init_dma(dev, EVO_OVLY(i))) || + (ret = evo_init_pio(dev, EVO_OIMM(i))) || + (ret = evo_init_pio(dev, EVO_CURS(i)))) + goto error; } - nv_mask(dev, 0x610090, 0x00000001, 0x00000001); - nv_mask(dev, 0x6100a0, 0x00000001, 0x00000001); - /* init cursors */ - for (i = 13; i <= 14; i++) { - nv_wr32(dev, 0x610490 + (i * 0x10), 0x00000001); - if (!nv_wait(dev, 0x610490 + (i * 0x10), 0x00010000, 0x00010000)) { - NV_ERROR(dev, "PDISP: curs%d 0x%08x\n", i, - nv_rd32(dev, 0x610490 + (i * 0x10))); - return -EBUSY; - } - - nv_mask(dev, 0x610090, 1 << i, 1 << i); - nv_mask(dev, 0x6100a0, 1 << i, 1 << i); + push = evo_wait(dev, EVO_MASTER, 32); + if (!push) { + ret = -EBUSY; + goto error; } - - push = evo_wait(dev, 0, 32); - if (!push) - return -EBUSY; evo_mthd(push, 0x0088, 1); evo_data(push, NvEvoSync); evo_mthd(push, 0x0084, 1); @@ -1323,9 +1734,12 @@ nvd0_display_init(struct drm_device *dev) evo_data(push, 0x80000000); evo_mthd(push, 0x008c, 1); evo_data(push, 0x00000000); - evo_kick(push, dev, 0); + evo_kick(push, dev, EVO_MASTER); - return 0; +error: + if (ret) + nvd0_display_fini(dev); + return ret; } void @@ -1334,11 +1748,16 @@ nvd0_display_destroy(struct drm_device *dev) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nvd0_display *disp = nvd0_display(dev); struct pci_dev *pdev = dev->pdev; + int i; - nvd0_display_fini(dev); + for (i = 0; i < EVO_DMA_NR; i++) { + struct evo *evo = &disp->evo[i]; + pci_free_consistent(pdev, PAGE_SIZE, evo->ptr, evo->handle); + } - pci_free_consistent(pdev, PAGE_SIZE, disp->evo[0].ptr, disp->evo[0].handle); nouveau_gpuobj_ref(NULL, &disp->mem); + nouveau_bo_unmap(disp->sync); + nouveau_bo_ref(NULL, &disp->sync); nouveau_irq_unregister(dev, 26); dev_priv->engine.display.priv = NULL; @@ -1410,61 +1829,83 @@ nvd0_display_create(struct drm_device *dev) tasklet_init(&disp->tasklet, nvd0_display_bh, (unsigned long)dev); nouveau_irq_register(dev, 26, nvd0_display_intr); + /* small shared memory area we use for notifiers and semaphores */ + ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, + 0, 0x0000, &disp->sync); + if (!ret) { + ret = nouveau_bo_pin(disp->sync, TTM_PL_FLAG_VRAM); + if (!ret) + ret = nouveau_bo_map(disp->sync); + if (ret) + nouveau_bo_ref(NULL, &disp->sync); + } + + if (ret) + goto out; + /* hash table and dma objects for the memory areas we care about */ ret = nouveau_gpuobj_new(dev, NULL, 0x4000, 0x10000, NVOBJ_FLAG_ZERO_ALLOC, &disp->mem); if (ret) goto out; - nv_wo32(disp->mem, 0x1000, 0x00000049); - nv_wo32(disp->mem, 0x1004, (disp->mem->vinst + 0x2000) >> 8); - nv_wo32(disp->mem, 0x1008, (disp->mem->vinst + 0x2fff) >> 8); - nv_wo32(disp->mem, 0x100c, 0x00000000); - nv_wo32(disp->mem, 0x1010, 0x00000000); - nv_wo32(disp->mem, 0x1014, 0x00000000); - nv_wo32(disp->mem, 0x0000, NvEvoSync); - nv_wo32(disp->mem, 0x0004, (0x1000 << 9) | 0x00000001); - - nv_wo32(disp->mem, 0x1020, 0x00000049); - nv_wo32(disp->mem, 0x1024, 0x00000000); - nv_wo32(disp->mem, 0x1028, (dev_priv->vram_size - 1) >> 8); - nv_wo32(disp->mem, 0x102c, 0x00000000); - nv_wo32(disp->mem, 0x1030, 0x00000000); - nv_wo32(disp->mem, 0x1034, 0x00000000); - nv_wo32(disp->mem, 0x0008, NvEvoVRAM); - nv_wo32(disp->mem, 0x000c, (0x1020 << 9) | 0x00000001); - - nv_wo32(disp->mem, 0x1040, 0x00000009); - nv_wo32(disp->mem, 0x1044, 0x00000000); - nv_wo32(disp->mem, 0x1048, (dev_priv->vram_size - 1) >> 8); - nv_wo32(disp->mem, 0x104c, 0x00000000); - nv_wo32(disp->mem, 0x1050, 0x00000000); - nv_wo32(disp->mem, 0x1054, 0x00000000); - nv_wo32(disp->mem, 0x0010, NvEvoVRAM_LP); - nv_wo32(disp->mem, 0x0014, (0x1040 << 9) | 0x00000001); - - nv_wo32(disp->mem, 0x1060, 0x0fe00009); - nv_wo32(disp->mem, 0x1064, 0x00000000); - nv_wo32(disp->mem, 0x1068, (dev_priv->vram_size - 1) >> 8); - nv_wo32(disp->mem, 0x106c, 0x00000000); - nv_wo32(disp->mem, 0x1070, 0x00000000); - nv_wo32(disp->mem, 0x1074, 0x00000000); - nv_wo32(disp->mem, 0x0018, NvEvoFB32); - nv_wo32(disp->mem, 0x001c, (0x1060 << 9) | 0x00000001); - - pinstmem->flush(dev); + /* create evo dma channels */ + for (i = 0; i < EVO_DMA_NR; i++) { + struct evo *evo = &disp->evo[i]; + u64 offset = disp->sync->bo.offset; + u32 dmao = 0x1000 + (i * 0x100); + u32 hash = 0x0000 + (i * 0x040); + + evo->idx = i; + evo->sem.offset = EVO_SYNC(evo->idx, 0x00); + evo->ptr = pci_alloc_consistent(pdev, PAGE_SIZE, &evo->handle); + if (!evo->ptr) { + ret = -ENOMEM; + goto out; + } - /* push buffers for evo channels */ - disp->evo[0].ptr = - pci_alloc_consistent(pdev, PAGE_SIZE, &disp->evo[0].handle); - if (!disp->evo[0].ptr) { - ret = -ENOMEM; - goto out; + nv_wo32(disp->mem, dmao + 0x00, 0x00000049); + nv_wo32(disp->mem, dmao + 0x04, (offset + 0x0000) >> 8); + nv_wo32(disp->mem, dmao + 0x08, (offset + 0x0fff) >> 8); + nv_wo32(disp->mem, dmao + 0x0c, 0x00000000); + nv_wo32(disp->mem, dmao + 0x10, 0x00000000); + nv_wo32(disp->mem, dmao + 0x14, 0x00000000); + nv_wo32(disp->mem, hash + 0x00, NvEvoSync); + nv_wo32(disp->mem, hash + 0x04, 0x00000001 | (i << 27) | + ((dmao + 0x00) << 9)); + + nv_wo32(disp->mem, dmao + 0x20, 0x00000049); + nv_wo32(disp->mem, dmao + 0x24, 0x00000000); + nv_wo32(disp->mem, dmao + 0x28, (dev_priv->vram_size - 1) >> 8); + nv_wo32(disp->mem, dmao + 0x2c, 0x00000000); + nv_wo32(disp->mem, dmao + 0x30, 0x00000000); + nv_wo32(disp->mem, dmao + 0x34, 0x00000000); + nv_wo32(disp->mem, hash + 0x08, NvEvoVRAM); + nv_wo32(disp->mem, hash + 0x0c, 0x00000001 | (i << 27) | + ((dmao + 0x20) << 9)); + + nv_wo32(disp->mem, dmao + 0x40, 0x00000009); + nv_wo32(disp->mem, dmao + 0x44, 0x00000000); + nv_wo32(disp->mem, dmao + 0x48, (dev_priv->vram_size - 1) >> 8); + nv_wo32(disp->mem, dmao + 0x4c, 0x00000000); + nv_wo32(disp->mem, dmao + 0x50, 0x00000000); + nv_wo32(disp->mem, dmao + 0x54, 0x00000000); + nv_wo32(disp->mem, hash + 0x10, NvEvoVRAM_LP); + nv_wo32(disp->mem, hash + 0x14, 0x00000001 | (i << 27) | + ((dmao + 0x40) << 9)); + + nv_wo32(disp->mem, dmao + 0x60, 0x0fe00009); + nv_wo32(disp->mem, dmao + 0x64, 0x00000000); + nv_wo32(disp->mem, dmao + 0x68, (dev_priv->vram_size - 1) >> 8); + nv_wo32(disp->mem, dmao + 0x6c, 0x00000000); + nv_wo32(disp->mem, dmao + 0x70, 0x00000000); + nv_wo32(disp->mem, dmao + 0x74, 0x00000000); + nv_wo32(disp->mem, hash + 0x18, NvEvoFB32); + nv_wo32(disp->mem, hash + 0x1c, 0x00000001 | (i << 27) | + ((dmao + 0x60) << 9)); } - ret = nvd0_display_init(dev); - if (ret) - goto out; + pinstmem->flush(dev); out: if (ret) diff --git a/drivers/gpu/drm/r128/r128_drv.c b/drivers/gpu/drm/r128/r128_drv.c index 4c8796ba6dd8..6a5f4395838f 100644 --- a/drivers/gpu/drm/r128/r128_drv.c +++ b/drivers/gpu/drm/r128/r128_drv.c @@ -42,6 +42,20 @@ static struct pci_device_id pciidlist[] = { r128_PCI_IDS }; +static const struct file_operations r128_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = r128_compat_ioctl, +#endif + .llseek = noop_llseek, +}; + static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | @@ -60,21 +74,7 @@ static struct drm_driver driver = { .reclaim_buffers = drm_core_reclaim_buffers, .ioctls = r128_ioctls, .dma_ioctl = r128_cce_buffers, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = r128_compat_ioctl, -#endif - .llseek = noop_llseek, - }, - - + .fops = &r128_driver_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index cf8b4bc3e73d..2139fe893ec5 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -70,7 +70,8 @@ radeon-y += radeon_device.o radeon_asic.o radeon_kms.o \ r200.o radeon_legacy_tv.o r600_cs.o r600_blit.o r600_blit_shaders.o \ r600_blit_kms.o radeon_pm.o atombios_dp.o r600_audio.o r600_hdmi.o \ evergreen.o evergreen_cs.o evergreen_blit_shaders.o evergreen_blit_kms.o \ - radeon_trace_points.o ni.o cayman_blit_shaders.o atombios_encoders.o + radeon_trace_points.o ni.o cayman_blit_shaders.o atombios_encoders.o \ + radeon_semaphore.o radeon_sa.o radeon-$(CONFIG_COMPAT) += radeon_ioc32.o radeon-$(CONFIG_VGA_SWITCHEROO) += radeon_atpx_handler.o @@ -78,4 +79,4 @@ radeon-$(CONFIG_ACPI) += radeon_acpi.o obj-$(CONFIG_DRM_RADEON)+= radeon.o -CFLAGS_radeon_trace_points.o := -I$(src)
\ No newline at end of file +CFLAGS_radeon_trace_points.o := -I$(src) diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index 14cc88aaf3a7..d1bd239cd9e9 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -665,6 +665,8 @@ static void atom_op_delay(atom_exec_context *ctx, int *ptr, int arg) SDEBUG(" count: %d\n", count); if (arg == ATOM_UNIT_MICROSEC) udelay(count); + else if (!drm_can_sleep()) + mdelay(count); else msleep(count); } diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 2b97262e3ab1..0fda830ef806 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -554,7 +554,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, if (encoder->crtc == crtc) { radeon_encoder = to_radeon_encoder(encoder); connector = radeon_get_connector_for_encoder(encoder); - if (connector) + if (connector && connector->display_info.bpc) bpc = connector->display_info.bpc; encoder_mode = atombios_get_encoder_mode(encoder); if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) || @@ -1184,7 +1184,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, WREG32(EVERGREEN_GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width); WREG32(EVERGREEN_GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height); - fb_pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8); + fb_pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8); WREG32(EVERGREEN_GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels); WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 1); @@ -1353,7 +1353,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, WREG32(AVIVO_D1GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width); WREG32(AVIVO_D1GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height); - fb_pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8); + fb_pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8); WREG32(AVIVO_D1GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels); WREG32(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1); diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index 39c04c1b8472..f1f06ca9f1f5 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -409,8 +409,6 @@ int atombios_get_encoder_mode(struct drm_encoder *encoder) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *dig_connector; @@ -434,13 +432,10 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) switch (connector->connector_type) { case DRM_MODE_CONNECTOR_DVII: case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */ - if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) { - /* fix me */ - if (ASIC_IS_DCE4(rdev)) - return ATOM_ENCODER_MODE_DVI; - else - return ATOM_ENCODER_MODE_HDMI; - } else if (radeon_connector->use_digital) + if (drm_detect_monitor_audio(radeon_connector->edid) && + radeon_audio) + return ATOM_ENCODER_MODE_HDMI; + else if (radeon_connector->use_digital) return ATOM_ENCODER_MODE_DVI; else return ATOM_ENCODER_MODE_CRT; @@ -448,13 +443,10 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) case DRM_MODE_CONNECTOR_DVID: case DRM_MODE_CONNECTOR_HDMIA: default: - if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) { - /* fix me */ - if (ASIC_IS_DCE4(rdev)) - return ATOM_ENCODER_MODE_DVI; - else - return ATOM_ENCODER_MODE_HDMI; - } else + if (drm_detect_monitor_audio(radeon_connector->edid) && + radeon_audio) + return ATOM_ENCODER_MODE_HDMI; + else return ATOM_ENCODER_MODE_DVI; break; case DRM_MODE_CONNECTOR_LVDS: @@ -465,13 +457,10 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) return ATOM_ENCODER_MODE_DP; - else if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) { - /* fix me */ - if (ASIC_IS_DCE4(rdev)) - return ATOM_ENCODER_MODE_DVI; - else - return ATOM_ENCODER_MODE_HDMI; - } else + else if (drm_detect_monitor_audio(radeon_connector->edid) && + radeon_audio) + return ATOM_ENCODER_MODE_HDMI; + else return ATOM_ENCODER_MODE_DVI; break; case DRM_MODE_CONNECTOR_eDP: diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 92c9628c572d..636660fca8c2 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -40,6 +40,8 @@ static void evergreen_gpu_init(struct radeon_device *rdev); void evergreen_fini(struct radeon_device *rdev); void evergreen_pcie_gen2_enable(struct radeon_device *rdev); +extern void cayman_cp_int_cntl_setup(struct radeon_device *rdev, + int ring, u32 cp_int_cntl); void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev) { @@ -1311,18 +1313,20 @@ void evergreen_mc_program(struct radeon_device *rdev) */ void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) { + struct radeon_ring *ring = &rdev->ring[ib->fence->ring]; + /* set to DX10/11 mode */ - radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0)); - radeon_ring_write(rdev, 1); + radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0)); + radeon_ring_write(ring, 1); /* FIXME: implement */ - radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); - radeon_ring_write(rdev, + radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); + radeon_ring_write(ring, #ifdef __BIG_ENDIAN (2 << 0) | #endif (ib->gpu_addr & 0xFFFFFFFC)); - radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF); - radeon_ring_write(rdev, ib->length_dw); + radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF); + radeon_ring_write(ring, ib->length_dw); } @@ -1360,71 +1364,73 @@ static int evergreen_cp_load_microcode(struct radeon_device *rdev) static int evergreen_cp_start(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; int r, i; uint32_t cp_me; - r = radeon_ring_lock(rdev, 7); + r = radeon_ring_lock(rdev, ring, 7); if (r) { DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); return r; } - radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5)); - radeon_ring_write(rdev, 0x1); - radeon_ring_write(rdev, 0x0); - radeon_ring_write(rdev, rdev->config.evergreen.max_hw_contexts - 1); - radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); - radeon_ring_unlock_commit(rdev); + radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5)); + radeon_ring_write(ring, 0x1); + radeon_ring_write(ring, 0x0); + radeon_ring_write(ring, rdev->config.evergreen.max_hw_contexts - 1); + radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 0); + radeon_ring_unlock_commit(rdev, ring); cp_me = 0xff; WREG32(CP_ME_CNTL, cp_me); - r = radeon_ring_lock(rdev, evergreen_default_size + 19); + r = radeon_ring_lock(rdev, ring, evergreen_default_size + 19); if (r) { DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); return r; } /* setup clear context state */ - radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); - radeon_ring_write(rdev, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); + radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); for (i = 0; i < evergreen_default_size; i++) - radeon_ring_write(rdev, evergreen_default_state[i]); + radeon_ring_write(ring, evergreen_default_state[i]); - radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); - radeon_ring_write(rdev, PACKET3_PREAMBLE_END_CLEAR_STATE); + radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE); /* set clear context state */ - radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0)); - radeon_ring_write(rdev, 0); + radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); + radeon_ring_write(ring, 0); /* SQ_VTX_BASE_VTX_LOC */ - radeon_ring_write(rdev, 0xc0026f00); - radeon_ring_write(rdev, 0x00000000); - radeon_ring_write(rdev, 0x00000000); - radeon_ring_write(rdev, 0x00000000); + radeon_ring_write(ring, 0xc0026f00); + radeon_ring_write(ring, 0x00000000); + radeon_ring_write(ring, 0x00000000); + radeon_ring_write(ring, 0x00000000); /* Clear consts */ - radeon_ring_write(rdev, 0xc0036f00); - radeon_ring_write(rdev, 0x00000bc4); - radeon_ring_write(rdev, 0xffffffff); - radeon_ring_write(rdev, 0xffffffff); - radeon_ring_write(rdev, 0xffffffff); + radeon_ring_write(ring, 0xc0036f00); + radeon_ring_write(ring, 0x00000bc4); + radeon_ring_write(ring, 0xffffffff); + radeon_ring_write(ring, 0xffffffff); + radeon_ring_write(ring, 0xffffffff); - radeon_ring_write(rdev, 0xc0026900); - radeon_ring_write(rdev, 0x00000316); - radeon_ring_write(rdev, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ - radeon_ring_write(rdev, 0x00000010); /* */ + radeon_ring_write(ring, 0xc0026900); + radeon_ring_write(ring, 0x00000316); + radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ + radeon_ring_write(ring, 0x00000010); /* */ - radeon_ring_unlock_commit(rdev); + radeon_ring_unlock_commit(rdev, ring); return 0; } int evergreen_cp_resume(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; u32 tmp; u32 rb_bufsz; int r; @@ -1442,13 +1448,13 @@ int evergreen_cp_resume(struct radeon_device *rdev) RREG32(GRBM_SOFT_RESET); /* Set ring buffer size */ - rb_bufsz = drm_order(rdev->cp.ring_size / 8); + rb_bufsz = drm_order(ring->ring_size / 8); tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; #ifdef __BIG_ENDIAN tmp |= BUF_SWAP_32BIT; #endif WREG32(CP_RB_CNTL, tmp); - WREG32(CP_SEM_WAIT_TIMER, 0x4); + WREG32(CP_SEM_WAIT_TIMER, 0x0); /* Set the write pointer delay */ WREG32(CP_RB_WPTR_DELAY, 0); @@ -1456,8 +1462,8 @@ int evergreen_cp_resume(struct radeon_device *rdev) /* Initialize the ring buffer's read and write pointers */ WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA); WREG32(CP_RB_RPTR_WR, 0); - rdev->cp.wptr = 0; - WREG32(CP_RB_WPTR, rdev->cp.wptr); + ring->wptr = 0; + WREG32(CP_RB_WPTR, ring->wptr); /* set the wb address wether it's enabled or not */ WREG32(CP_RB_RPTR_ADDR, @@ -1475,16 +1481,16 @@ int evergreen_cp_resume(struct radeon_device *rdev) mdelay(1); WREG32(CP_RB_CNTL, tmp); - WREG32(CP_RB_BASE, rdev->cp.gpu_addr >> 8); + WREG32(CP_RB_BASE, ring->gpu_addr >> 8); WREG32(CP_DEBUG, (1 << 27) | (1 << 28)); - rdev->cp.rptr = RREG32(CP_RB_RPTR); + ring->rptr = RREG32(CP_RB_RPTR); evergreen_cp_start(rdev); - rdev->cp.ready = true; - r = radeon_ring_test(rdev); + ring->ready = true; + r = radeon_ring_test(rdev, ring); if (r) { - rdev->cp.ready = false; + ring->ready = false; return r; } return 0; @@ -2353,7 +2359,7 @@ int evergreen_mc_init(struct radeon_device *rdev) return 0; } -bool evergreen_gpu_is_lockup(struct radeon_device *rdev) +bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) { u32 srbm_status; u32 grbm_status; @@ -2366,19 +2372,19 @@ bool evergreen_gpu_is_lockup(struct radeon_device *rdev) grbm_status_se0 = RREG32(GRBM_STATUS_SE0); grbm_status_se1 = RREG32(GRBM_STATUS_SE1); if (!(grbm_status & GUI_ACTIVE)) { - r100_gpu_lockup_update(lockup, &rdev->cp); + r100_gpu_lockup_update(lockup, ring); return false; } /* force CP activities */ - r = radeon_ring_lock(rdev, 2); + r = radeon_ring_lock(rdev, ring, 2); if (!r) { /* PACKET2 NOP */ - radeon_ring_write(rdev, 0x80000000); - radeon_ring_write(rdev, 0x80000000); - radeon_ring_unlock_commit(rdev); + radeon_ring_write(ring, 0x80000000); + radeon_ring_write(ring, 0x80000000); + radeon_ring_unlock_commit(rdev, ring); } - rdev->cp.rptr = RREG32(CP_RB_RPTR); - return r100_gpu_cp_is_lockup(rdev, lockup, &rdev->cp); + ring->rptr = RREG32(CP_RB_RPTR); + return r100_gpu_cp_is_lockup(rdev, lockup, ring); } static int evergreen_gpu_soft_reset(struct radeon_device *rdev) @@ -2470,7 +2476,13 @@ void evergreen_disable_interrupt_state(struct radeon_device *rdev) { u32 tmp; - WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); + if (rdev->family >= CHIP_CAYMAN) { + cayman_cp_int_cntl_setup(rdev, 0, + CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); + cayman_cp_int_cntl_setup(rdev, 1, 0); + cayman_cp_int_cntl_setup(rdev, 2, 0); + } else + WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); WREG32(GRBM_INT_CNTL, 0); WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); @@ -2515,6 +2527,7 @@ void evergreen_disable_interrupt_state(struct radeon_device *rdev) int evergreen_irq_set(struct radeon_device *rdev) { u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; + u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0; u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0; u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6; u32 grbm_int_cntl = 0; @@ -2539,11 +2552,28 @@ int evergreen_irq_set(struct radeon_device *rdev) hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; - if (rdev->irq.sw_int) { - DRM_DEBUG("evergreen_irq_set: sw int\n"); - cp_int_cntl |= RB_INT_ENABLE; - cp_int_cntl |= TIME_STAMP_INT_ENABLE; + if (rdev->family >= CHIP_CAYMAN) { + /* enable CP interrupts on all rings */ + if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { + DRM_DEBUG("evergreen_irq_set: sw int gfx\n"); + cp_int_cntl |= TIME_STAMP_INT_ENABLE; + } + if (rdev->irq.sw_int[CAYMAN_RING_TYPE_CP1_INDEX]) { + DRM_DEBUG("evergreen_irq_set: sw int cp1\n"); + cp_int_cntl1 |= TIME_STAMP_INT_ENABLE; + } + if (rdev->irq.sw_int[CAYMAN_RING_TYPE_CP2_INDEX]) { + DRM_DEBUG("evergreen_irq_set: sw int cp2\n"); + cp_int_cntl2 |= TIME_STAMP_INT_ENABLE; + } + } else { + if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { + DRM_DEBUG("evergreen_irq_set: sw int gfx\n"); + cp_int_cntl |= RB_INT_ENABLE; + cp_int_cntl |= TIME_STAMP_INT_ENABLE; + } } + if (rdev->irq.crtc_vblank_int[0] || rdev->irq.pflip[0]) { DRM_DEBUG("evergreen_irq_set: vblank 0\n"); @@ -2603,7 +2633,12 @@ int evergreen_irq_set(struct radeon_device *rdev) grbm_int_cntl |= GUI_IDLE_INT_ENABLE; } - WREG32(CP_INT_CNTL, cp_int_cntl); + if (rdev->family >= CHIP_CAYMAN) { + cayman_cp_int_cntl_setup(rdev, 0, cp_int_cntl); + cayman_cp_int_cntl_setup(rdev, 1, cp_int_cntl1); + cayman_cp_int_cntl_setup(rdev, 2, cp_int_cntl2); + } else + WREG32(CP_INT_CNTL, cp_int_cntl); WREG32(GRBM_INT_CNTL, grbm_int_cntl); WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1); @@ -3018,11 +3053,24 @@ restart_ih: case 177: /* CP_INT in IB1 */ case 178: /* CP_INT in IB2 */ DRM_DEBUG("IH: CP int: 0x%08x\n", src_data); - radeon_fence_process(rdev); + radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); break; case 181: /* CP EOP event */ DRM_DEBUG("IH: CP EOP\n"); - radeon_fence_process(rdev); + if (rdev->family >= CHIP_CAYMAN) { + switch (src_data) { + case 0: + radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); + break; + case 1: + radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX); + break; + case 2: + radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX); + break; + } + } else + radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); break; case 233: /* GUI IDLE */ DRM_DEBUG("IH: GUI idle\n"); @@ -3052,6 +3100,7 @@ restart_ih: static int evergreen_startup(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; int r; /* enable pcie gen2 link */ @@ -3106,6 +3155,12 @@ static int evergreen_startup(struct radeon_device *rdev) if (r) return r; + r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); + if (r) { + dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); + return r; + } + /* Enable IRQ */ r = r600_irq_init(rdev); if (r) { @@ -3115,7 +3170,9 @@ static int evergreen_startup(struct radeon_device *rdev) } evergreen_irq_set(rdev); - r = radeon_ring_init(rdev, rdev->cp.ring_size); + r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, + R600_CP_RB_RPTR, R600_CP_RB_WPTR, + 0, 0xfffff, RADEON_CP_PACKET2); if (r) return r; r = evergreen_cp_load_microcode(rdev); @@ -3125,6 +3182,22 @@ static int evergreen_startup(struct radeon_device *rdev) if (r) return r; + r = radeon_ib_pool_start(rdev); + if (r) + return r; + + r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX); + if (r) { + DRM_ERROR("radeon: failed testing IB (%d).\n", r); + rdev->accel_working = false; + } + + r = r600_audio_init(rdev); + if (r) { + DRM_ERROR("radeon: audio init failed\n"); + return r; + } + return 0; } @@ -3144,31 +3217,30 @@ int evergreen_resume(struct radeon_device *rdev) /* post card */ atom_asic_init(rdev->mode_info.atom_context); + rdev->accel_working = true; r = evergreen_startup(rdev); if (r) { DRM_ERROR("evergreen startup failed on resume\n"); return r; } - r = r600_ib_test(rdev); - if (r) { - DRM_ERROR("radeon: failed testing IB (%d).\n", r); - return r; - } - return r; } int evergreen_suspend(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; + + r600_audio_fini(rdev); /* FIXME: we should wait for ring to be empty */ + radeon_ib_pool_suspend(rdev); + r600_blit_suspend(rdev); r700_cp_stop(rdev); - rdev->cp.ready = false; + ring->ready = false; evergreen_irq_suspend(rdev); radeon_wb_disable(rdev); evergreen_pcie_gart_disable(rdev); - r600_blit_suspend(rdev); return 0; } @@ -3243,8 +3315,8 @@ int evergreen_init(struct radeon_device *rdev) if (r) return r; - rdev->cp.ring_obj = NULL; - r600_ring_init(rdev, 1024 * 1024); + rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL; + r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024); rdev->ih.ring_obj = NULL; r600_ih_ring_init(rdev, 64 * 1024); @@ -3253,29 +3325,24 @@ int evergreen_init(struct radeon_device *rdev) if (r) return r; + r = radeon_ib_pool_init(rdev); rdev->accel_working = true; + if (r) { + dev_err(rdev->dev, "IB initialization failed (%d).\n", r); + rdev->accel_working = false; + } + r = evergreen_startup(rdev); if (r) { dev_err(rdev->dev, "disabling GPU acceleration\n"); r700_cp_fini(rdev); r600_irq_fini(rdev); radeon_wb_fini(rdev); + r100_ib_fini(rdev); radeon_irq_kms_fini(rdev); evergreen_pcie_gart_fini(rdev); rdev->accel_working = false; } - if (rdev->accel_working) { - r = radeon_ib_pool_init(rdev); - if (r) { - DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r); - rdev->accel_working = false; - } - r = r600_ib_test(rdev); - if (r) { - DRM_ERROR("radeon: failed testing IB (%d).\n", r); - rdev->accel_working = false; - } - } /* Don't start up if the MC ucode is missing on BTC parts. * The default clocks and voltages before the MC ucode @@ -3293,15 +3360,17 @@ int evergreen_init(struct radeon_device *rdev) void evergreen_fini(struct radeon_device *rdev) { + r600_audio_fini(rdev); r600_blit_fini(rdev); r700_cp_fini(rdev); r600_irq_fini(rdev); radeon_wb_fini(rdev); - radeon_ib_pool_fini(rdev); + r100_ib_fini(rdev); radeon_irq_kms_fini(rdev); evergreen_pcie_gart_fini(rdev); r600_vram_scratch_fini(rdev); radeon_gem_fini(rdev); + radeon_semaphore_driver_fini(rdev); radeon_fence_driver_fini(rdev); radeon_agp_fini(rdev); radeon_bo_fini(rdev); diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c index 914e5af84163..2379849515c7 100644 --- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c +++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c @@ -49,6 +49,7 @@ static void set_render_target(struct radeon_device *rdev, int format, int w, int h, u64 gpu_addr) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; u32 cb_color_info; int pitch, slice; @@ -62,23 +63,23 @@ set_render_target(struct radeon_device *rdev, int format, pitch = (w / 8) - 1; slice = ((w * h) / 64) - 1; - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 15)); - radeon_ring_write(rdev, (CB_COLOR0_BASE - PACKET3_SET_CONTEXT_REG_START) >> 2); - radeon_ring_write(rdev, gpu_addr >> 8); - radeon_ring_write(rdev, pitch); - radeon_ring_write(rdev, slice); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, cb_color_info); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, (w - 1) | ((h - 1) << 16)); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 15)); + radeon_ring_write(ring, (CB_COLOR0_BASE - PACKET3_SET_CONTEXT_REG_START) >> 2); + radeon_ring_write(ring, gpu_addr >> 8); + radeon_ring_write(ring, pitch); + radeon_ring_write(ring, slice); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, cb_color_info); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, (w - 1) | ((h - 1) << 16)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 0); } /* emits 5dw */ @@ -87,6 +88,7 @@ cp_set_surface_sync(struct radeon_device *rdev, u32 sync_type, u32 size, u64 mc_addr) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; u32 cp_coher_size; if (size == 0xffffffff) @@ -99,39 +101,40 @@ cp_set_surface_sync(struct radeon_device *rdev, * to the RB directly. For IBs, the CP programs this as part of the * surface_sync packet. */ - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); - radeon_ring_write(rdev, (0x85e8 - PACKET3_SET_CONFIG_REG_START) >> 2); - radeon_ring_write(rdev, 0); /* CP_COHER_CNTL2 */ + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(ring, (0x85e8 - PACKET3_SET_CONFIG_REG_START) >> 2); + radeon_ring_write(ring, 0); /* CP_COHER_CNTL2 */ } - radeon_ring_write(rdev, PACKET3(PACKET3_SURFACE_SYNC, 3)); - radeon_ring_write(rdev, sync_type); - radeon_ring_write(rdev, cp_coher_size); - radeon_ring_write(rdev, mc_addr >> 8); - radeon_ring_write(rdev, 10); /* poll interval */ + radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); + radeon_ring_write(ring, sync_type); + radeon_ring_write(ring, cp_coher_size); + radeon_ring_write(ring, mc_addr >> 8); + radeon_ring_write(ring, 10); /* poll interval */ } /* emits 11dw + 1 surface sync = 16dw */ static void set_shaders(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; u64 gpu_addr; /* VS */ gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset; - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 3)); - radeon_ring_write(rdev, (SQ_PGM_START_VS - PACKET3_SET_CONTEXT_REG_START) >> 2); - radeon_ring_write(rdev, gpu_addr >> 8); - radeon_ring_write(rdev, 2); - radeon_ring_write(rdev, 0); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 3)); + radeon_ring_write(ring, (SQ_PGM_START_VS - PACKET3_SET_CONTEXT_REG_START) >> 2); + radeon_ring_write(ring, gpu_addr >> 8); + radeon_ring_write(ring, 2); + radeon_ring_write(ring, 0); /* PS */ gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.ps_offset; - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 4)); - radeon_ring_write(rdev, (SQ_PGM_START_PS - PACKET3_SET_CONTEXT_REG_START) >> 2); - radeon_ring_write(rdev, gpu_addr >> 8); - radeon_ring_write(rdev, 1); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 2); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 4)); + radeon_ring_write(ring, (SQ_PGM_START_PS - PACKET3_SET_CONTEXT_REG_START) >> 2); + radeon_ring_write(ring, gpu_addr >> 8); + radeon_ring_write(ring, 1); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 2); gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset; cp_set_surface_sync(rdev, PACKET3_SH_ACTION_ENA, 512, gpu_addr); @@ -141,6 +144,7 @@ set_shaders(struct radeon_device *rdev) static void set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; u32 sq_vtx_constant_word2, sq_vtx_constant_word3; /* high addr, stride */ @@ -155,16 +159,16 @@ set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr) SQ_VTCX_SEL_Z(SQ_SEL_Z) | SQ_VTCX_SEL_W(SQ_SEL_W); - radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 8)); - radeon_ring_write(rdev, 0x580); - radeon_ring_write(rdev, gpu_addr & 0xffffffff); - radeon_ring_write(rdev, 48 - 1); /* size */ - radeon_ring_write(rdev, sq_vtx_constant_word2); - radeon_ring_write(rdev, sq_vtx_constant_word3); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, S__SQ_CONSTANT_TYPE(SQ_TEX_VTX_VALID_BUFFER)); + radeon_ring_write(ring, PACKET3(PACKET3_SET_RESOURCE, 8)); + radeon_ring_write(ring, 0x580); + radeon_ring_write(ring, gpu_addr & 0xffffffff); + radeon_ring_write(ring, 48 - 1); /* size */ + radeon_ring_write(ring, sq_vtx_constant_word2); + radeon_ring_write(ring, sq_vtx_constant_word3); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, S__SQ_CONSTANT_TYPE(SQ_TEX_VTX_VALID_BUFFER)); if ((rdev->family == CHIP_CEDAR) || (rdev->family == CHIP_PALM) || @@ -185,6 +189,7 @@ set_tex_resource(struct radeon_device *rdev, int format, int w, int h, int pitch, u64 gpu_addr, u32 size) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; u32 sq_tex_resource_word0, sq_tex_resource_word1; u32 sq_tex_resource_word4, sq_tex_resource_word7; @@ -208,16 +213,16 @@ set_tex_resource(struct radeon_device *rdev, cp_set_surface_sync(rdev, PACKET3_TC_ACTION_ENA, size, gpu_addr); - radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 8)); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, sq_tex_resource_word0); - radeon_ring_write(rdev, sq_tex_resource_word1); - radeon_ring_write(rdev, gpu_addr >> 8); - radeon_ring_write(rdev, gpu_addr >> 8); - radeon_ring_write(rdev, sq_tex_resource_word4); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, sq_tex_resource_word7); + radeon_ring_write(ring, PACKET3(PACKET3_SET_RESOURCE, 8)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, sq_tex_resource_word0); + radeon_ring_write(ring, sq_tex_resource_word1); + radeon_ring_write(ring, gpu_addr >> 8); + radeon_ring_write(ring, gpu_addr >> 8); + radeon_ring_write(ring, sq_tex_resource_word4); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, sq_tex_resource_word7); } /* emits 12 */ @@ -225,6 +230,7 @@ static void set_scissors(struct radeon_device *rdev, int x1, int y1, int x2, int y2) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; /* workaround some hw bugs */ if (x2 == 0) x1 = 1; @@ -235,43 +241,44 @@ set_scissors(struct radeon_device *rdev, int x1, int y1, x2 = 2; } - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); - radeon_ring_write(rdev, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2); - radeon_ring_write(rdev, (x1 << 0) | (y1 << 16)); - radeon_ring_write(rdev, (x2 << 0) | (y2 << 16)); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); + radeon_ring_write(ring, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2); + radeon_ring_write(ring, (x1 << 0) | (y1 << 16)); + radeon_ring_write(ring, (x2 << 0) | (y2 << 16)); - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); - radeon_ring_write(rdev, (PA_SC_GENERIC_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2); - radeon_ring_write(rdev, (x1 << 0) | (y1 << 16) | (1 << 31)); - radeon_ring_write(rdev, (x2 << 0) | (y2 << 16)); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); + radeon_ring_write(ring, (PA_SC_GENERIC_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2); + radeon_ring_write(ring, (x1 << 0) | (y1 << 16) | (1 << 31)); + radeon_ring_write(ring, (x2 << 0) | (y2 << 16)); - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); - radeon_ring_write(rdev, (PA_SC_WINDOW_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2); - radeon_ring_write(rdev, (x1 << 0) | (y1 << 16) | (1 << 31)); - radeon_ring_write(rdev, (x2 << 0) | (y2 << 16)); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); + radeon_ring_write(ring, (PA_SC_WINDOW_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2); + radeon_ring_write(ring, (x1 << 0) | (y1 << 16) | (1 << 31)); + radeon_ring_write(ring, (x2 << 0) | (y2 << 16)); } /* emits 10 */ static void draw_auto(struct radeon_device *rdev) { - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); - radeon_ring_write(rdev, (VGT_PRIMITIVE_TYPE - PACKET3_SET_CONFIG_REG_START) >> 2); - radeon_ring_write(rdev, DI_PT_RECTLIST); + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(ring, (VGT_PRIMITIVE_TYPE - PACKET3_SET_CONFIG_REG_START) >> 2); + radeon_ring_write(ring, DI_PT_RECTLIST); - radeon_ring_write(rdev, PACKET3(PACKET3_INDEX_TYPE, 0)); - radeon_ring_write(rdev, + radeon_ring_write(ring, PACKET3(PACKET3_INDEX_TYPE, 0)); + radeon_ring_write(ring, #ifdef __BIG_ENDIAN (2 << 2) | #endif DI_INDEX_SIZE_16_BIT); - radeon_ring_write(rdev, PACKET3(PACKET3_NUM_INSTANCES, 0)); - radeon_ring_write(rdev, 1); + radeon_ring_write(ring, PACKET3(PACKET3_NUM_INSTANCES, 0)); + radeon_ring_write(ring, 1); - radeon_ring_write(rdev, PACKET3(PACKET3_DRAW_INDEX_AUTO, 1)); - radeon_ring_write(rdev, 3); - radeon_ring_write(rdev, DI_SRC_SEL_AUTO_INDEX); + radeon_ring_write(ring, PACKET3(PACKET3_DRAW_INDEX_AUTO, 1)); + radeon_ring_write(ring, 3); + radeon_ring_write(ring, DI_SRC_SEL_AUTO_INDEX); } @@ -279,6 +286,7 @@ draw_auto(struct radeon_device *rdev) static void set_default_state(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; u32 sq_config, sq_gpr_resource_mgmt_1, sq_gpr_resource_mgmt_2, sq_gpr_resource_mgmt_3; u32 sq_thread_resource_mgmt, sq_thread_resource_mgmt_2; u32 sq_stack_resource_mgmt_1, sq_stack_resource_mgmt_2, sq_stack_resource_mgmt_3; @@ -292,8 +300,8 @@ set_default_state(struct radeon_device *rdev) int dwords; /* set clear context state */ - radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0)); - radeon_ring_write(rdev, 0); + radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); + radeon_ring_write(ring, 0); if (rdev->family < CHIP_CAYMAN) { switch (rdev->family) { @@ -550,60 +558,60 @@ set_default_state(struct radeon_device *rdev) NUM_LS_STACK_ENTRIES(num_ls_stack_entries)); /* disable dyn gprs */ - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); - radeon_ring_write(rdev, (SQ_DYN_GPR_CNTL_PS_FLUSH_REQ - PACKET3_SET_CONFIG_REG_START) >> 2); - radeon_ring_write(rdev, 0); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(ring, (SQ_DYN_GPR_CNTL_PS_FLUSH_REQ - PACKET3_SET_CONFIG_REG_START) >> 2); + radeon_ring_write(ring, 0); /* setup LDS */ - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); - radeon_ring_write(rdev, (SQ_LDS_RESOURCE_MGMT - PACKET3_SET_CONFIG_REG_START) >> 2); - radeon_ring_write(rdev, 0x10001000); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(ring, (SQ_LDS_RESOURCE_MGMT - PACKET3_SET_CONFIG_REG_START) >> 2); + radeon_ring_write(ring, 0x10001000); /* SQ config */ - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 11)); - radeon_ring_write(rdev, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_START) >> 2); - radeon_ring_write(rdev, sq_config); - radeon_ring_write(rdev, sq_gpr_resource_mgmt_1); - radeon_ring_write(rdev, sq_gpr_resource_mgmt_2); - radeon_ring_write(rdev, sq_gpr_resource_mgmt_3); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, sq_thread_resource_mgmt); - radeon_ring_write(rdev, sq_thread_resource_mgmt_2); - radeon_ring_write(rdev, sq_stack_resource_mgmt_1); - radeon_ring_write(rdev, sq_stack_resource_mgmt_2); - radeon_ring_write(rdev, sq_stack_resource_mgmt_3); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 11)); + radeon_ring_write(ring, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_START) >> 2); + radeon_ring_write(ring, sq_config); + radeon_ring_write(ring, sq_gpr_resource_mgmt_1); + radeon_ring_write(ring, sq_gpr_resource_mgmt_2); + radeon_ring_write(ring, sq_gpr_resource_mgmt_3); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, sq_thread_resource_mgmt); + radeon_ring_write(ring, sq_thread_resource_mgmt_2); + radeon_ring_write(ring, sq_stack_resource_mgmt_1); + radeon_ring_write(ring, sq_stack_resource_mgmt_2); + radeon_ring_write(ring, sq_stack_resource_mgmt_3); } /* CONTEXT_CONTROL */ - radeon_ring_write(rdev, 0xc0012800); - radeon_ring_write(rdev, 0x80000000); - radeon_ring_write(rdev, 0x80000000); + radeon_ring_write(ring, 0xc0012800); + radeon_ring_write(ring, 0x80000000); + radeon_ring_write(ring, 0x80000000); /* SQ_VTX_BASE_VTX_LOC */ - radeon_ring_write(rdev, 0xc0026f00); - radeon_ring_write(rdev, 0x00000000); - radeon_ring_write(rdev, 0x00000000); - radeon_ring_write(rdev, 0x00000000); + radeon_ring_write(ring, 0xc0026f00); + radeon_ring_write(ring, 0x00000000); + radeon_ring_write(ring, 0x00000000); + radeon_ring_write(ring, 0x00000000); /* SET_SAMPLER */ - radeon_ring_write(rdev, 0xc0036e00); - radeon_ring_write(rdev, 0x00000000); - radeon_ring_write(rdev, 0x00000012); - radeon_ring_write(rdev, 0x00000000); - radeon_ring_write(rdev, 0x00000000); + radeon_ring_write(ring, 0xc0036e00); + radeon_ring_write(ring, 0x00000000); + radeon_ring_write(ring, 0x00000012); + radeon_ring_write(ring, 0x00000000); + radeon_ring_write(ring, 0x00000000); /* set to DX10/11 mode */ - radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0)); - radeon_ring_write(rdev, 1); + radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0)); + radeon_ring_write(ring, 1); /* emit an IB pointing at default state */ dwords = ALIGN(rdev->r600_blit.state_len, 0x10); gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset; - radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); - radeon_ring_write(rdev, gpu_addr & 0xFFFFFFFC); - radeon_ring_write(rdev, upper_32_bits(gpu_addr) & 0xFF); - radeon_ring_write(rdev, dwords); + radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); + radeon_ring_write(ring, gpu_addr & 0xFFFFFFFC); + radeon_ring_write(ring, upper_32_bits(gpu_addr) & 0xFF); + radeon_ring_write(ring, dwords); } diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index cd4590aae154..f7442e62c03f 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -520,7 +520,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) break; case DB_Z_INFO: track->db_z_info = radeon_get_ib_value(p, idx); - if (!p->keep_tiling_flags) { + if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { r = evergreen_cs_packet_next_reloc(p, &reloc); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " @@ -649,7 +649,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case CB_COLOR7_INFO: tmp = (reg - CB_COLOR0_INFO) / 0x3c; track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); - if (!p->keep_tiling_flags) { + if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { r = evergreen_cs_packet_next_reloc(p, &reloc); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " @@ -666,7 +666,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case CB_COLOR11_INFO: tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8; track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); - if (!p->keep_tiling_flags) { + if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { r = evergreen_cs_packet_next_reloc(p, &reloc); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " @@ -1355,7 +1355,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } ib[idx+1+(i*8)+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); - if (!p->keep_tiling_flags) { + if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags)); if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { @@ -1572,3 +1572,241 @@ int evergreen_cs_parse(struct radeon_cs_parser *p) return 0; } +/* vm parser */ +static bool evergreen_vm_reg_valid(u32 reg) +{ + /* context regs are fine */ + if (reg >= 0x28000) + return true; + + /* check config regs */ + switch (reg) { + case GRBM_GFX_INDEX: + case VGT_VTX_VECT_EJECT_REG: + case VGT_CACHE_INVALIDATION: + case VGT_GS_VERTEX_REUSE: + case VGT_PRIMITIVE_TYPE: + case VGT_INDEX_TYPE: + case VGT_NUM_INDICES: + case VGT_NUM_INSTANCES: + case VGT_COMPUTE_DIM_X: + case VGT_COMPUTE_DIM_Y: + case VGT_COMPUTE_DIM_Z: + case VGT_COMPUTE_START_X: + case VGT_COMPUTE_START_Y: + case VGT_COMPUTE_START_Z: + case VGT_COMPUTE_INDEX: + case VGT_COMPUTE_THREAD_GROUP_SIZE: + case VGT_HS_OFFCHIP_PARAM: + case PA_CL_ENHANCE: + case PA_SU_LINE_STIPPLE_VALUE: + case PA_SC_LINE_STIPPLE_STATE: + case PA_SC_ENHANCE: + case SQ_DYN_GPR_CNTL_PS_FLUSH_REQ: + case SQ_DYN_GPR_SIMD_LOCK_EN: + case SQ_CONFIG: + case SQ_GPR_RESOURCE_MGMT_1: + case SQ_GLOBAL_GPR_RESOURCE_MGMT_1: + case SQ_GLOBAL_GPR_RESOURCE_MGMT_2: + case SQ_CONST_MEM_BASE: + case SQ_STATIC_THREAD_MGMT_1: + case SQ_STATIC_THREAD_MGMT_2: + case SQ_STATIC_THREAD_MGMT_3: + case SPI_CONFIG_CNTL: + case SPI_CONFIG_CNTL_1: + case TA_CNTL_AUX: + case DB_DEBUG: + case DB_DEBUG2: + case DB_DEBUG3: + case DB_DEBUG4: + case DB_WATERMARKS: + case TD_PS_BORDER_COLOR_INDEX: + case TD_PS_BORDER_COLOR_RED: + case TD_PS_BORDER_COLOR_GREEN: + case TD_PS_BORDER_COLOR_BLUE: + case TD_PS_BORDER_COLOR_ALPHA: + case TD_VS_BORDER_COLOR_INDEX: + case TD_VS_BORDER_COLOR_RED: + case TD_VS_BORDER_COLOR_GREEN: + case TD_VS_BORDER_COLOR_BLUE: + case TD_VS_BORDER_COLOR_ALPHA: + case TD_GS_BORDER_COLOR_INDEX: + case TD_GS_BORDER_COLOR_RED: + case TD_GS_BORDER_COLOR_GREEN: + case TD_GS_BORDER_COLOR_BLUE: + case TD_GS_BORDER_COLOR_ALPHA: + case TD_HS_BORDER_COLOR_INDEX: + case TD_HS_BORDER_COLOR_RED: + case TD_HS_BORDER_COLOR_GREEN: + case TD_HS_BORDER_COLOR_BLUE: + case TD_HS_BORDER_COLOR_ALPHA: + case TD_LS_BORDER_COLOR_INDEX: + case TD_LS_BORDER_COLOR_RED: + case TD_LS_BORDER_COLOR_GREEN: + case TD_LS_BORDER_COLOR_BLUE: + case TD_LS_BORDER_COLOR_ALPHA: + case TD_CS_BORDER_COLOR_INDEX: + case TD_CS_BORDER_COLOR_RED: + case TD_CS_BORDER_COLOR_GREEN: + case TD_CS_BORDER_COLOR_BLUE: + case TD_CS_BORDER_COLOR_ALPHA: + case SQ_ESGS_RING_SIZE: + case SQ_GSVS_RING_SIZE: + case SQ_ESTMP_RING_SIZE: + case SQ_GSTMP_RING_SIZE: + case SQ_HSTMP_RING_SIZE: + case SQ_LSTMP_RING_SIZE: + case SQ_PSTMP_RING_SIZE: + case SQ_VSTMP_RING_SIZE: + case SQ_ESGS_RING_ITEMSIZE: + case SQ_ESTMP_RING_ITEMSIZE: + case SQ_GSTMP_RING_ITEMSIZE: + case SQ_GSVS_RING_ITEMSIZE: + case SQ_GS_VERT_ITEMSIZE: + case SQ_GS_VERT_ITEMSIZE_1: + case SQ_GS_VERT_ITEMSIZE_2: + case SQ_GS_VERT_ITEMSIZE_3: + case SQ_GSVS_RING_OFFSET_1: + case SQ_GSVS_RING_OFFSET_2: + case SQ_GSVS_RING_OFFSET_3: + case SQ_HSTMP_RING_ITEMSIZE: + case SQ_LSTMP_RING_ITEMSIZE: + case SQ_PSTMP_RING_ITEMSIZE: + case SQ_VSTMP_RING_ITEMSIZE: + case VGT_TF_RING_SIZE: + case SQ_ESGS_RING_BASE: + case SQ_GSVS_RING_BASE: + case SQ_ESTMP_RING_BASE: + case SQ_GSTMP_RING_BASE: + case SQ_HSTMP_RING_BASE: + case SQ_LSTMP_RING_BASE: + case SQ_PSTMP_RING_BASE: + case SQ_VSTMP_RING_BASE: + case CAYMAN_VGT_OFFCHIP_LDS_BASE: + case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS: + return true; + default: + return false; + } +} + +static int evergreen_vm_packet3_check(struct radeon_device *rdev, + u32 *ib, struct radeon_cs_packet *pkt) +{ + u32 idx = pkt->idx + 1; + u32 idx_value = ib[idx]; + u32 start_reg, end_reg, reg, i; + + switch (pkt->opcode) { + case PACKET3_NOP: + case PACKET3_SET_BASE: + case PACKET3_CLEAR_STATE: + case PACKET3_INDEX_BUFFER_SIZE: + case PACKET3_DISPATCH_DIRECT: + case PACKET3_DISPATCH_INDIRECT: + case PACKET3_MODE_CONTROL: + case PACKET3_SET_PREDICATION: + case PACKET3_COND_EXEC: + case PACKET3_PRED_EXEC: + case PACKET3_DRAW_INDIRECT: + case PACKET3_DRAW_INDEX_INDIRECT: + case PACKET3_INDEX_BASE: + case PACKET3_DRAW_INDEX_2: + case PACKET3_CONTEXT_CONTROL: + case PACKET3_DRAW_INDEX_OFFSET: + case PACKET3_INDEX_TYPE: + case PACKET3_DRAW_INDEX: + case PACKET3_DRAW_INDEX_AUTO: + case PACKET3_DRAW_INDEX_IMMD: + case PACKET3_NUM_INSTANCES: + case PACKET3_DRAW_INDEX_MULTI_AUTO: + case PACKET3_STRMOUT_BUFFER_UPDATE: + case PACKET3_DRAW_INDEX_OFFSET_2: + case PACKET3_DRAW_INDEX_MULTI_ELEMENT: + case PACKET3_MPEG_INDEX: + case PACKET3_WAIT_REG_MEM: + case PACKET3_MEM_WRITE: + case PACKET3_SURFACE_SYNC: + case PACKET3_EVENT_WRITE: + case PACKET3_EVENT_WRITE_EOP: + case PACKET3_EVENT_WRITE_EOS: + case PACKET3_SET_CONTEXT_REG: + case PACKET3_SET_BOOL_CONST: + case PACKET3_SET_LOOP_CONST: + case PACKET3_SET_RESOURCE: + case PACKET3_SET_SAMPLER: + case PACKET3_SET_CTL_CONST: + case PACKET3_SET_RESOURCE_OFFSET: + case PACKET3_SET_CONTEXT_REG_INDIRECT: + case PACKET3_SET_RESOURCE_INDIRECT: + case CAYMAN_PACKET3_DEALLOC_STATE: + break; + case PACKET3_COND_WRITE: + if (idx_value & 0x100) { + reg = ib[idx + 5] * 4; + if (!evergreen_vm_reg_valid(reg)) + return -EINVAL; + } + break; + case PACKET3_COPY_DW: + if (idx_value & 0x2) { + reg = ib[idx + 3] * 4; + if (!evergreen_vm_reg_valid(reg)) + return -EINVAL; + } + break; + case PACKET3_SET_CONFIG_REG: + start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START; + end_reg = 4 * pkt->count + start_reg - 4; + if ((start_reg < PACKET3_SET_CONFIG_REG_START) || + (start_reg >= PACKET3_SET_CONFIG_REG_END) || + (end_reg >= PACKET3_SET_CONFIG_REG_END)) { + DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n"); + return -EINVAL; + } + for (i = 0; i < pkt->count; i++) { + reg = start_reg + (4 * i); + if (!evergreen_vm_reg_valid(reg)) + return -EINVAL; + } + break; + default: + return -EINVAL; + } + return 0; +} + +int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) +{ + int ret = 0; + u32 idx = 0; + struct radeon_cs_packet pkt; + + do { + pkt.idx = idx; + pkt.type = CP_PACKET_GET_TYPE(ib->ptr[idx]); + pkt.count = CP_PACKET_GET_COUNT(ib->ptr[idx]); + pkt.one_reg_wr = 0; + switch (pkt.type) { + case PACKET_TYPE0: + dev_err(rdev->dev, "Packet0 not allowed!\n"); + ret = -EINVAL; + break; + case PACKET_TYPE2: + break; + case PACKET_TYPE3: + pkt.opcode = CP_PACKET3_GET_OPCODE(ib->ptr[idx]); + ret = evergreen_vm_packet3_check(rdev, ib->ptr, &pkt); + break; + default: + dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type); + ret = -EINVAL; + break; + } + if (ret) + break; + idx += pkt.count + 2; + } while (idx < ib->length_dw); + + return ret; +} diff --git a/drivers/gpu/drm/radeon/evergreen_reg.h b/drivers/gpu/drm/radeon/evergreen_reg.h index 7d7f2155e34c..4215de95477e 100644 --- a/drivers/gpu/drm/radeon/evergreen_reg.h +++ b/drivers/gpu/drm/radeon/evergreen_reg.h @@ -35,6 +35,14 @@ #define EVERGREEN_P1PLL_SS_CNTL 0x414 #define EVERGREEN_P2PLL_SS_CNTL 0x454 # define EVERGREEN_PxPLL_SS_EN (1 << 12) + +#define EVERGREEN_AUDIO_PLL1_MUL 0x5b0 +#define EVERGREEN_AUDIO_PLL1_DIV 0x5b4 +#define EVERGREEN_AUDIO_PLL1_UNK 0x5bc + +#define EVERGREEN_AUDIO_ENABLE 0x5e78 +#define EVERGREEN_AUDIO_VENDOR_ID 0x5ec0 + /* GRPH blocks at 0x6800, 0x7400, 0x10000, 0x10c00, 0x11800, 0x12400 */ #define EVERGREEN_GRPH_ENABLE 0x6800 #define EVERGREEN_GRPH_CONTROL 0x6804 @@ -220,4 +228,9 @@ #define EVERGREEN_DC_GPIO_HPD_EN 0x64b8 #define EVERGREEN_DC_GPIO_HPD_Y 0x64bc +/* HDMI blocks at 0x7030, 0x7c30, 0x10830, 0x11430, 0x12030, 0x12c30 */ +#define EVERGREEN_HDMI_BASE 0x7030 + +#define EVERGREEN_HDMI_CONFIG_OFFSET 0xf0 + #endif diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index e00039e59a75..b502216d42af 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -242,6 +242,7 @@ #define PA_CL_ENHANCE 0x8A14 #define CLIP_VTX_REORDER_ENA (1 << 0) #define NUM_CLIP_SEQ(x) ((x) << 1) +#define PA_SC_ENHANCE 0x8BF0 #define PA_SC_AA_CONFIG 0x28C04 #define MSAA_NUM_SAMPLES_SHIFT 0 #define MSAA_NUM_SAMPLES_MASK 0x3 @@ -319,6 +320,8 @@ #define SQ_GPR_RESOURCE_MGMT_3 0x8C0C #define NUM_HS_GPRS(x) ((x) << 0) #define NUM_LS_GPRS(x) ((x) << 16) +#define SQ_GLOBAL_GPR_RESOURCE_MGMT_1 0x8C10 +#define SQ_GLOBAL_GPR_RESOURCE_MGMT_2 0x8C14 #define SQ_THREAD_RESOURCE_MGMT 0x8C18 #define NUM_PS_THREADS(x) ((x) << 0) #define NUM_VS_THREADS(x) ((x) << 8) @@ -337,6 +340,10 @@ #define NUM_HS_STACK_ENTRIES(x) ((x) << 0) #define NUM_LS_STACK_ENTRIES(x) ((x) << 16) #define SQ_DYN_GPR_CNTL_PS_FLUSH_REQ 0x8D8C +#define SQ_DYN_GPR_SIMD_LOCK_EN 0x8D94 +#define SQ_STATIC_THREAD_MGMT_1 0x8E20 +#define SQ_STATIC_THREAD_MGMT_2 0x8E24 +#define SQ_STATIC_THREAD_MGMT_3 0x8E28 #define SQ_LDS_RESOURCE_MGMT 0x8E2C #define SQ_MS_FIFO_SIZES 0x8CF0 @@ -691,6 +698,7 @@ #define PACKET3_DRAW_INDEX_MULTI_ELEMENT 0x36 #define PACKET3_MEM_SEMAPHORE 0x39 #define PACKET3_MPEG_INDEX 0x3A +#define PACKET3_COPY_DW 0x3B #define PACKET3_WAIT_REG_MEM 0x3C #define PACKET3_MEM_WRITE 0x3D #define PACKET3_INDIRECT_BUFFER 0x32 @@ -768,6 +776,8 @@ #define SQ_TEX_VTX_VALID_TEXTURE 0x2 #define SQ_TEX_VTX_VALID_BUFFER 0x3 +#define VGT_VTX_VECT_EJECT_REG 0x88b0 + #define SQ_CONST_MEM_BASE 0x8df8 #define SQ_ESGS_RING_BASE 0x8c40 @@ -892,8 +902,27 @@ #define PA_SC_SCREEN_SCISSOR_TL 0x28030 #define PA_SC_GENERIC_SCISSOR_TL 0x28240 #define PA_SC_WINDOW_SCISSOR_TL 0x28204 -#define VGT_PRIMITIVE_TYPE 0x8958 +#define VGT_PRIMITIVE_TYPE 0x8958 +#define VGT_INDEX_TYPE 0x895C + +#define VGT_NUM_INDICES 0x8970 + +#define VGT_COMPUTE_DIM_X 0x8990 +#define VGT_COMPUTE_DIM_Y 0x8994 +#define VGT_COMPUTE_DIM_Z 0x8998 +#define VGT_COMPUTE_START_X 0x899C +#define VGT_COMPUTE_START_Y 0x89A0 +#define VGT_COMPUTE_START_Z 0x89A4 +#define VGT_COMPUTE_INDEX 0x89A8 +#define VGT_COMPUTE_THREAD_GROUP_SIZE 0x89AC +#define VGT_HS_OFFCHIP_PARAM 0x89B0 + +#define DB_DEBUG 0x9830 +#define DB_DEBUG2 0x9834 +#define DB_DEBUG3 0x9838 +#define DB_DEBUG4 0x983C +#define DB_WATERMARKS 0x9854 #define DB_DEPTH_CONTROL 0x28800 #define DB_DEPTH_VIEW 0x28008 #define DB_HTILE_DATA_BASE 0x28014 @@ -1189,8 +1218,40 @@ #define SQ_VTX_CONSTANT_WORD6_0 0x30018 #define SQ_VTX_CONSTANT_WORD7_0 0x3001c +#define TD_PS_BORDER_COLOR_INDEX 0xA400 +#define TD_PS_BORDER_COLOR_RED 0xA404 +#define TD_PS_BORDER_COLOR_GREEN 0xA408 +#define TD_PS_BORDER_COLOR_BLUE 0xA40C +#define TD_PS_BORDER_COLOR_ALPHA 0xA410 +#define TD_VS_BORDER_COLOR_INDEX 0xA414 +#define TD_VS_BORDER_COLOR_RED 0xA418 +#define TD_VS_BORDER_COLOR_GREEN 0xA41C +#define TD_VS_BORDER_COLOR_BLUE 0xA420 +#define TD_VS_BORDER_COLOR_ALPHA 0xA424 +#define TD_GS_BORDER_COLOR_INDEX 0xA428 +#define TD_GS_BORDER_COLOR_RED 0xA42C +#define TD_GS_BORDER_COLOR_GREEN 0xA430 +#define TD_GS_BORDER_COLOR_BLUE 0xA434 +#define TD_GS_BORDER_COLOR_ALPHA 0xA438 +#define TD_HS_BORDER_COLOR_INDEX 0xA43C +#define TD_HS_BORDER_COLOR_RED 0xA440 +#define TD_HS_BORDER_COLOR_GREEN 0xA444 +#define TD_HS_BORDER_COLOR_BLUE 0xA448 +#define TD_HS_BORDER_COLOR_ALPHA 0xA44C +#define TD_LS_BORDER_COLOR_INDEX 0xA450 +#define TD_LS_BORDER_COLOR_RED 0xA454 +#define TD_LS_BORDER_COLOR_GREEN 0xA458 +#define TD_LS_BORDER_COLOR_BLUE 0xA45C +#define TD_LS_BORDER_COLOR_ALPHA 0xA460 +#define TD_CS_BORDER_COLOR_INDEX 0xA464 +#define TD_CS_BORDER_COLOR_RED 0xA468 +#define TD_CS_BORDER_COLOR_GREEN 0xA46C +#define TD_CS_BORDER_COLOR_BLUE 0xA470 +#define TD_CS_BORDER_COLOR_ALPHA 0xA474 + /* cayman 3D regs */ -#define CAYMAN_VGT_OFFCHIP_LDS_BASE 0x89B0 +#define CAYMAN_VGT_OFFCHIP_LDS_BASE 0x89B4 +#define CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS 0x8E48 #define CAYMAN_DB_EQAA 0x28804 #define CAYMAN_DB_DEPTH_INFO 0x2803C #define CAYMAN_PA_SC_AA_CONFIG 0x28BE0 diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 0e5799857465..321137295400 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -934,7 +934,7 @@ void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev) int cayman_pcie_gart_enable(struct radeon_device *rdev) { - int r; + int i, r; if (rdev->gart.robj == NULL) { dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); @@ -945,9 +945,12 @@ int cayman_pcie_gart_enable(struct radeon_device *rdev) return r; radeon_gart_restore(rdev); /* Setup TLB control */ - WREG32(MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB | + WREG32(MC_VM_MX_L1_TLB_CNTL, + (0xA << 7) | + ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | SYSTEM_ACCESS_MODE_NOT_IN_SYS | + ENABLE_ADVANCED_DRIVER_MODEL | SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU); /* Setup L2 cache */ WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | @@ -967,9 +970,26 @@ int cayman_pcie_gart_enable(struct radeon_device *rdev) WREG32(VM_CONTEXT0_CNTL2, 0); WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); - /* disable context1-7 */ + + WREG32(0x15D4, 0); + WREG32(0x15D8, 0); + WREG32(0x15DC, 0); + + /* empty context1-7 */ + for (i = 1; i < 8; i++) { + WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (i << 2), 0); + WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (i << 2), 0); + WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2), + rdev->gart.table_addr >> 12); + } + + /* enable context1-7 */ + WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR, + (u32)(rdev->dummy_page.addr >> 12)); WREG32(VM_CONTEXT1_CNTL2, 0); WREG32(VM_CONTEXT1_CNTL, 0); + WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | + RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); cayman_pcie_gart_tlb_flush(rdev); DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", @@ -1006,9 +1026,69 @@ void cayman_pcie_gart_fini(struct radeon_device *rdev) radeon_gart_fini(rdev); } +void cayman_cp_int_cntl_setup(struct radeon_device *rdev, + int ring, u32 cp_int_cntl) +{ + u32 srbm_gfx_cntl = RREG32(SRBM_GFX_CNTL) & ~3; + + WREG32(SRBM_GFX_CNTL, srbm_gfx_cntl | (ring & 3)); + WREG32(CP_INT_CNTL, cp_int_cntl); +} + /* * CP. */ +void cayman_fence_ring_emit(struct radeon_device *rdev, + struct radeon_fence *fence) +{ + struct radeon_ring *ring = &rdev->ring[fence->ring]; + u64 addr = rdev->fence_drv[fence->ring].gpu_addr; + + /* flush read cache over gart for this vmid */ + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); + radeon_ring_write(ring, PACKET3_TC_ACTION_ENA | PACKET3_SH_ACTION_ENA); + radeon_ring_write(ring, 0xFFFFFFFF); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 10); /* poll interval */ + /* EVENT_WRITE_EOP - flush caches, send int */ + radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4)); + radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5)); + radeon_ring_write(ring, addr & 0xffffffff); + radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2)); + radeon_ring_write(ring, fence->seq); + radeon_ring_write(ring, 0); +} + +void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) +{ + struct radeon_ring *ring = &rdev->ring[ib->fence->ring]; + + /* set to DX10/11 mode */ + radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0)); + radeon_ring_write(ring, 1); + radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); + radeon_ring_write(ring, +#ifdef __BIG_ENDIAN + (2 << 0) | +#endif + (ib->gpu_addr & 0xFFFFFFFC)); + radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF); + radeon_ring_write(ring, ib->length_dw | (ib->vm_id << 24)); + + /* flush read cache over gart for this vmid */ + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2); + radeon_ring_write(ring, ib->vm_id); + radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); + radeon_ring_write(ring, PACKET3_TC_ACTION_ENA | PACKET3_SH_ACTION_ENA); + radeon_ring_write(ring, 0xFFFFFFFF); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 10); /* poll interval */ +} + static void cayman_cp_enable(struct radeon_device *rdev, bool enable) { if (enable) @@ -1049,63 +1129,64 @@ static int cayman_cp_load_microcode(struct radeon_device *rdev) static int cayman_cp_start(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; int r, i; - r = radeon_ring_lock(rdev, 7); + r = radeon_ring_lock(rdev, ring, 7); if (r) { DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); return r; } - radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5)); - radeon_ring_write(rdev, 0x1); - radeon_ring_write(rdev, 0x0); - radeon_ring_write(rdev, rdev->config.cayman.max_hw_contexts - 1); - radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); - radeon_ring_unlock_commit(rdev); + radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5)); + radeon_ring_write(ring, 0x1); + radeon_ring_write(ring, 0x0); + radeon_ring_write(ring, rdev->config.cayman.max_hw_contexts - 1); + radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 0); + radeon_ring_unlock_commit(rdev, ring); cayman_cp_enable(rdev, true); - r = radeon_ring_lock(rdev, cayman_default_size + 19); + r = radeon_ring_lock(rdev, ring, cayman_default_size + 19); if (r) { DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); return r; } /* setup clear context state */ - radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); - radeon_ring_write(rdev, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); + radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); for (i = 0; i < cayman_default_size; i++) - radeon_ring_write(rdev, cayman_default_state[i]); + radeon_ring_write(ring, cayman_default_state[i]); - radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); - radeon_ring_write(rdev, PACKET3_PREAMBLE_END_CLEAR_STATE); + radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE); /* set clear context state */ - radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0)); - radeon_ring_write(rdev, 0); + radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); + radeon_ring_write(ring, 0); /* SQ_VTX_BASE_VTX_LOC */ - radeon_ring_write(rdev, 0xc0026f00); - radeon_ring_write(rdev, 0x00000000); - radeon_ring_write(rdev, 0x00000000); - radeon_ring_write(rdev, 0x00000000); + radeon_ring_write(ring, 0xc0026f00); + radeon_ring_write(ring, 0x00000000); + radeon_ring_write(ring, 0x00000000); + radeon_ring_write(ring, 0x00000000); /* Clear consts */ - radeon_ring_write(rdev, 0xc0036f00); - radeon_ring_write(rdev, 0x00000bc4); - radeon_ring_write(rdev, 0xffffffff); - radeon_ring_write(rdev, 0xffffffff); - radeon_ring_write(rdev, 0xffffffff); + radeon_ring_write(ring, 0xc0036f00); + radeon_ring_write(ring, 0x00000bc4); + radeon_ring_write(ring, 0xffffffff); + radeon_ring_write(ring, 0xffffffff); + radeon_ring_write(ring, 0xffffffff); - radeon_ring_write(rdev, 0xc0026900); - radeon_ring_write(rdev, 0x00000316); - radeon_ring_write(rdev, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ - radeon_ring_write(rdev, 0x00000010); /* */ + radeon_ring_write(ring, 0xc0026900); + radeon_ring_write(ring, 0x00000316); + radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ + radeon_ring_write(ring, 0x00000010); /* */ - radeon_ring_unlock_commit(rdev); + radeon_ring_unlock_commit(rdev, ring); /* XXX init other rings */ @@ -1115,11 +1196,12 @@ static int cayman_cp_start(struct radeon_device *rdev) static void cayman_cp_fini(struct radeon_device *rdev) { cayman_cp_enable(rdev, false); - radeon_ring_fini(rdev); + radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); } int cayman_cp_resume(struct radeon_device *rdev) { + struct radeon_ring *ring; u32 tmp; u32 rb_bufsz; int r; @@ -1136,7 +1218,7 @@ int cayman_cp_resume(struct radeon_device *rdev) WREG32(GRBM_SOFT_RESET, 0); RREG32(GRBM_SOFT_RESET); - WREG32(CP_SEM_WAIT_TIMER, 0x4); + WREG32(CP_SEM_WAIT_TIMER, 0x0); /* Set the write pointer delay */ WREG32(CP_RB_WPTR_DELAY, 0); @@ -1145,7 +1227,8 @@ int cayman_cp_resume(struct radeon_device *rdev) /* ring 0 - compute and gfx */ /* Set ring buffer size */ - rb_bufsz = drm_order(rdev->cp.ring_size / 8); + ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; + rb_bufsz = drm_order(ring->ring_size / 8); tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; #ifdef __BIG_ENDIAN tmp |= BUF_SWAP_32BIT; @@ -1154,8 +1237,8 @@ int cayman_cp_resume(struct radeon_device *rdev) /* Initialize the ring buffer's read and write pointers */ WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA); - rdev->cp.wptr = 0; - WREG32(CP_RB0_WPTR, rdev->cp.wptr); + ring->wptr = 0; + WREG32(CP_RB0_WPTR, ring->wptr); /* set the wb address wether it's enabled or not */ WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC); @@ -1172,13 +1255,14 @@ int cayman_cp_resume(struct radeon_device *rdev) mdelay(1); WREG32(CP_RB0_CNTL, tmp); - WREG32(CP_RB0_BASE, rdev->cp.gpu_addr >> 8); + WREG32(CP_RB0_BASE, ring->gpu_addr >> 8); - rdev->cp.rptr = RREG32(CP_RB0_RPTR); + ring->rptr = RREG32(CP_RB0_RPTR); /* ring1 - compute only */ /* Set ring buffer size */ - rb_bufsz = drm_order(rdev->cp1.ring_size / 8); + ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; + rb_bufsz = drm_order(ring->ring_size / 8); tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; #ifdef __BIG_ENDIAN tmp |= BUF_SWAP_32BIT; @@ -1187,8 +1271,8 @@ int cayman_cp_resume(struct radeon_device *rdev) /* Initialize the ring buffer's read and write pointers */ WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA); - rdev->cp1.wptr = 0; - WREG32(CP_RB1_WPTR, rdev->cp1.wptr); + ring->wptr = 0; + WREG32(CP_RB1_WPTR, ring->wptr); /* set the wb address wether it's enabled or not */ WREG32(CP_RB1_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFFFFFFFC); @@ -1197,13 +1281,14 @@ int cayman_cp_resume(struct radeon_device *rdev) mdelay(1); WREG32(CP_RB1_CNTL, tmp); - WREG32(CP_RB1_BASE, rdev->cp1.gpu_addr >> 8); + WREG32(CP_RB1_BASE, ring->gpu_addr >> 8); - rdev->cp1.rptr = RREG32(CP_RB1_RPTR); + ring->rptr = RREG32(CP_RB1_RPTR); /* ring2 - compute only */ /* Set ring buffer size */ - rb_bufsz = drm_order(rdev->cp2.ring_size / 8); + ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; + rb_bufsz = drm_order(ring->ring_size / 8); tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; #ifdef __BIG_ENDIAN tmp |= BUF_SWAP_32BIT; @@ -1212,8 +1297,8 @@ int cayman_cp_resume(struct radeon_device *rdev) /* Initialize the ring buffer's read and write pointers */ WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA); - rdev->cp2.wptr = 0; - WREG32(CP_RB2_WPTR, rdev->cp2.wptr); + ring->wptr = 0; + WREG32(CP_RB2_WPTR, ring->wptr); /* set the wb address wether it's enabled or not */ WREG32(CP_RB2_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFFFFFFFC); @@ -1222,28 +1307,28 @@ int cayman_cp_resume(struct radeon_device *rdev) mdelay(1); WREG32(CP_RB2_CNTL, tmp); - WREG32(CP_RB2_BASE, rdev->cp2.gpu_addr >> 8); + WREG32(CP_RB2_BASE, ring->gpu_addr >> 8); - rdev->cp2.rptr = RREG32(CP_RB2_RPTR); + ring->rptr = RREG32(CP_RB2_RPTR); /* start the rings */ cayman_cp_start(rdev); - rdev->cp.ready = true; - rdev->cp1.ready = true; - rdev->cp2.ready = true; + rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true; + rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false; + rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false; /* this only test cp0 */ - r = radeon_ring_test(rdev); + r = radeon_ring_test(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); if (r) { - rdev->cp.ready = false; - rdev->cp1.ready = false; - rdev->cp2.ready = false; + rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false; + rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false; + rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false; return r; } return 0; } -bool cayman_gpu_is_lockup(struct radeon_device *rdev) +bool cayman_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) { u32 srbm_status; u32 grbm_status; @@ -1256,20 +1341,20 @@ bool cayman_gpu_is_lockup(struct radeon_device *rdev) grbm_status_se0 = RREG32(GRBM_STATUS_SE0); grbm_status_se1 = RREG32(GRBM_STATUS_SE1); if (!(grbm_status & GUI_ACTIVE)) { - r100_gpu_lockup_update(lockup, &rdev->cp); + r100_gpu_lockup_update(lockup, ring); return false; } /* force CP activities */ - r = radeon_ring_lock(rdev, 2); + r = radeon_ring_lock(rdev, ring, 2); if (!r) { /* PACKET2 NOP */ - radeon_ring_write(rdev, 0x80000000); - radeon_ring_write(rdev, 0x80000000); - radeon_ring_unlock_commit(rdev); + radeon_ring_write(ring, 0x80000000); + radeon_ring_write(ring, 0x80000000); + radeon_ring_unlock_commit(rdev, ring); } /* XXX deal with CP0,1,2 */ - rdev->cp.rptr = RREG32(CP_RB0_RPTR); - return r100_gpu_cp_is_lockup(rdev, lockup, &rdev->cp); + ring->rptr = RREG32(ring->rptr_reg); + return r100_gpu_cp_is_lockup(rdev, lockup, ring); } static int cayman_gpu_soft_reset(struct radeon_device *rdev) @@ -1289,6 +1374,15 @@ static int cayman_gpu_soft_reset(struct radeon_device *rdev) RREG32(GRBM_STATUS_SE1)); dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", RREG32(SRBM_STATUS)); + dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_ADDR 0x%08X\n", + RREG32(0x14F8)); + dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_STATUS 0x%08X\n", + RREG32(0x14D8)); + dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n", + RREG32(0x14FC)); + dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n", + RREG32(0x14DC)); + evergreen_mc_stop(rdev, &save); if (evergreen_mc_wait_for_idle(rdev)) { dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); @@ -1319,6 +1413,7 @@ static int cayman_gpu_soft_reset(struct radeon_device *rdev) (void)RREG32(GRBM_SOFT_RESET); /* Wait a little for things to settle down */ udelay(50); + dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", RREG32(GRBM_STATUS)); dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", @@ -1338,6 +1433,7 @@ int cayman_asic_reset(struct radeon_device *rdev) static int cayman_startup(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; int r; /* enable pcie gen2 link */ @@ -1378,6 +1474,24 @@ static int cayman_startup(struct radeon_device *rdev) if (r) return r; + r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); + if (r) { + dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); + return r; + } + + r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX); + if (r) { + dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); + return r; + } + + r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX); + if (r) { + dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); + return r; + } + /* Enable IRQ */ r = r600_irq_init(rdev); if (r) { @@ -1387,7 +1501,9 @@ static int cayman_startup(struct radeon_device *rdev) } evergreen_irq_set(rdev); - r = radeon_ring_init(rdev, rdev->cp.ring_size); + r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, + CP_RB0_RPTR, CP_RB0_WPTR, + 0, 0xfffff, RADEON_CP_PACKET2); if (r) return r; r = cayman_cp_load_microcode(rdev); @@ -1397,6 +1513,21 @@ static int cayman_startup(struct radeon_device *rdev) if (r) return r; + r = radeon_ib_pool_start(rdev); + if (r) + return r; + + r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX); + if (r) { + DRM_ERROR("radeon: failed testing IB (%d).\n", r); + rdev->accel_working = false; + return r; + } + + r = radeon_vm_manager_start(rdev); + if (r) + return r; + return 0; } @@ -1411,32 +1542,26 @@ int cayman_resume(struct radeon_device *rdev) /* post card */ atom_asic_init(rdev->mode_info.atom_context); + rdev->accel_working = true; r = cayman_startup(rdev); if (r) { DRM_ERROR("cayman startup failed on resume\n"); return r; } - - r = r600_ib_test(rdev); - if (r) { - DRM_ERROR("radeon: failled testing IB (%d).\n", r); - return r; - } - return r; - } int cayman_suspend(struct radeon_device *rdev) { /* FIXME: we should wait for ring to be empty */ + radeon_ib_pool_suspend(rdev); + radeon_vm_manager_suspend(rdev); + r600_blit_suspend(rdev); cayman_cp_enable(rdev, false); - rdev->cp.ready = false; + rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false; evergreen_irq_suspend(rdev); radeon_wb_disable(rdev); cayman_pcie_gart_disable(rdev); - r600_blit_suspend(rdev); - return 0; } @@ -1448,6 +1573,7 @@ int cayman_suspend(struct radeon_device *rdev) */ int cayman_init(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; int r; /* This don't do much */ @@ -1500,8 +1626,8 @@ int cayman_init(struct radeon_device *rdev) if (r) return r; - rdev->cp.ring_obj = NULL; - r600_ring_init(rdev, 1024 * 1024); + ring->ring_obj = NULL; + r600_ring_init(rdev, ring, 1024 * 1024); rdev->ih.ring_obj = NULL; r600_ih_ring_init(rdev, 64 * 1024); @@ -1510,29 +1636,29 @@ int cayman_init(struct radeon_device *rdev) if (r) return r; + r = radeon_ib_pool_init(rdev); rdev->accel_working = true; + if (r) { + dev_err(rdev->dev, "IB initialization failed (%d).\n", r); + rdev->accel_working = false; + } + r = radeon_vm_manager_init(rdev); + if (r) { + dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r); + } + r = cayman_startup(rdev); if (r) { dev_err(rdev->dev, "disabling GPU acceleration\n"); cayman_cp_fini(rdev); r600_irq_fini(rdev); radeon_wb_fini(rdev); + r100_ib_fini(rdev); + radeon_vm_manager_fini(rdev); radeon_irq_kms_fini(rdev); cayman_pcie_gart_fini(rdev); rdev->accel_working = false; } - if (rdev->accel_working) { - r = radeon_ib_pool_init(rdev); - if (r) { - DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r); - rdev->accel_working = false; - } - r = r600_ib_test(rdev); - if (r) { - DRM_ERROR("radeon: failed testing IB (%d).\n", r); - rdev->accel_working = false; - } - } /* Don't start up if the MC ucode is missing. * The default clocks and voltages before the MC ucode @@ -1552,11 +1678,13 @@ void cayman_fini(struct radeon_device *rdev) cayman_cp_fini(rdev); r600_irq_fini(rdev); radeon_wb_fini(rdev); - radeon_ib_pool_fini(rdev); + radeon_vm_manager_fini(rdev); + r100_ib_fini(rdev); radeon_irq_kms_fini(rdev); cayman_pcie_gart_fini(rdev); r600_vram_scratch_fini(rdev); radeon_gem_fini(rdev); + radeon_semaphore_driver_fini(rdev); radeon_fence_driver_fini(rdev); radeon_bo_fini(rdev); radeon_atombios_fini(rdev); @@ -1564,3 +1692,84 @@ void cayman_fini(struct radeon_device *rdev) rdev->bios = NULL; } +/* + * vm + */ +int cayman_vm_init(struct radeon_device *rdev) +{ + /* number of VMs */ + rdev->vm_manager.nvm = 8; + /* base offset of vram pages */ + rdev->vm_manager.vram_base_offset = 0; + return 0; +} + +void cayman_vm_fini(struct radeon_device *rdev) +{ +} + +int cayman_vm_bind(struct radeon_device *rdev, struct radeon_vm *vm, int id) +{ + WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (id << 2), 0); + WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (id << 2), vm->last_pfn); + WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (id << 2), vm->pt_gpu_addr >> 12); + /* flush hdp cache */ + WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); + /* bits 0-7 are the VM contexts0-7 */ + WREG32(VM_INVALIDATE_REQUEST, 1 << id); + return 0; +} + +void cayman_vm_unbind(struct radeon_device *rdev, struct radeon_vm *vm) +{ + WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (vm->id << 2), 0); + WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (vm->id << 2), 0); + WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2), 0); + /* flush hdp cache */ + WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); + /* bits 0-7 are the VM contexts0-7 */ + WREG32(VM_INVALIDATE_REQUEST, 1 << vm->id); +} + +void cayman_vm_tlb_flush(struct radeon_device *rdev, struct radeon_vm *vm) +{ + if (vm->id == -1) + return; + + /* flush hdp cache */ + WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); + /* bits 0-7 are the VM contexts0-7 */ + WREG32(VM_INVALIDATE_REQUEST, 1 << vm->id); +} + +#define R600_PTE_VALID (1 << 0) +#define R600_PTE_SYSTEM (1 << 1) +#define R600_PTE_SNOOPED (1 << 2) +#define R600_PTE_READABLE (1 << 5) +#define R600_PTE_WRITEABLE (1 << 6) + +uint32_t cayman_vm_page_flags(struct radeon_device *rdev, + struct radeon_vm *vm, + uint32_t flags) +{ + uint32_t r600_flags = 0; + + r600_flags |= (flags & RADEON_VM_PAGE_VALID) ? R600_PTE_VALID : 0; + r600_flags |= (flags & RADEON_VM_PAGE_READABLE) ? R600_PTE_READABLE : 0; + r600_flags |= (flags & RADEON_VM_PAGE_WRITEABLE) ? R600_PTE_WRITEABLE : 0; + if (flags & RADEON_VM_PAGE_SYSTEM) { + r600_flags |= R600_PTE_SYSTEM; + r600_flags |= (flags & RADEON_VM_PAGE_SNOOPED) ? R600_PTE_SNOOPED : 0; + } + return r600_flags; +} + +void cayman_vm_set_page(struct radeon_device *rdev, struct radeon_vm *vm, + unsigned pfn, uint64_t addr, uint32_t flags) +{ + void __iomem *ptr = (void *)vm->pt; + + addr = addr & 0xFFFFFFFFFFFFF000ULL; + addr |= flags; + writeq(addr, ptr + (pfn * 8)); +} diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h index 4672869cdb26..f9df2a645e79 100644 --- a/drivers/gpu/drm/radeon/nid.h +++ b/drivers/gpu/drm/radeon/nid.h @@ -42,6 +42,9 @@ #define CAYMAN_MAX_TCC_MASK 0xFF #define DMIF_ADDR_CONFIG 0xBD4 +#define SRBM_GFX_CNTL 0x0E44 +#define RINGID(x) (((x) & 0x3) << 0) +#define VMID(x) (((x) & 0x7) << 0) #define SRBM_STATUS 0x0E50 #define VM_CONTEXT0_REQUEST_RESPONSE 0x1470 @@ -219,6 +222,7 @@ #define SCRATCH_UMSK 0x8540 #define SCRATCH_ADDR 0x8544 #define CP_SEM_WAIT_TIMER 0x85BC +#define CP_COHER_CNTL2 0x85E8 #define CP_ME_CNTL 0x86D8 #define CP_ME_HALT (1 << 28) #define CP_PFP_HALT (1 << 26) @@ -394,6 +398,12 @@ #define CP_RB0_RPTR_ADDR 0xC10C #define CP_RB0_RPTR_ADDR_HI 0xC110 #define CP_RB0_WPTR 0xC114 + +#define CP_INT_CNTL 0xC124 +# define CNTX_BUSY_INT_ENABLE (1 << 19) +# define CNTX_EMPTY_INT_ENABLE (1 << 20) +# define TIME_STAMP_INT_ENABLE (1 << 26) + #define CP_RB1_BASE 0xC180 #define CP_RB1_CNTL 0xC184 #define CP_RB1_RPTR_ADDR 0xC188 @@ -411,6 +421,10 @@ #define CP_ME_RAM_DATA 0xC160 #define CP_DEBUG 0xC1FC +#define VGT_EVENT_INITIATOR 0x28a90 +# define CACHE_FLUSH_AND_INV_EVENT_TS (0x14 << 0) +# define CACHE_FLUSH_AND_INV_EVENT (0x16 << 0) + /* * PM4 */ @@ -445,6 +459,7 @@ #define PACKET3_DISPATCH_DIRECT 0x15 #define PACKET3_DISPATCH_INDIRECT 0x16 #define PACKET3_INDIRECT_BUFFER_END 0x17 +#define PACKET3_MODE_CONTROL 0x18 #define PACKET3_SET_PREDICATION 0x20 #define PACKET3_REG_RMW 0x21 #define PACKET3_COND_EXEC 0x22 @@ -494,7 +509,27 @@ #define PACKET3_ME_INITIALIZE_DEVICE_ID(x) ((x) << 16) #define PACKET3_COND_WRITE 0x45 #define PACKET3_EVENT_WRITE 0x46 +#define EVENT_TYPE(x) ((x) << 0) +#define EVENT_INDEX(x) ((x) << 8) + /* 0 - any non-TS event + * 1 - ZPASS_DONE + * 2 - SAMPLE_PIPELINESTAT + * 3 - SAMPLE_STREAMOUTSTAT* + * 4 - *S_PARTIAL_FLUSH + * 5 - TS events + */ #define PACKET3_EVENT_WRITE_EOP 0x47 +#define DATA_SEL(x) ((x) << 29) + /* 0 - discard + * 1 - send low 32bit data + * 2 - send 64bit data + * 3 - send 64bit counter value + */ +#define INT_SEL(x) ((x) << 24) + /* 0 - none + * 1 - interrupt only (DATA_SEL = 0) + * 2 - interrupt when data write is confirmed + */ #define PACKET3_EVENT_WRITE_EOS 0x48 #define PACKET3_PREAMBLE_CNTL 0x4A # define PACKET3_PREAMBLE_BEGIN_CLEAR_STATE (2 << 28) diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index bfc08f6320f8..3ec81c3d5108 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -667,7 +667,7 @@ int r100_irq_set(struct radeon_device *rdev) WREG32(R_000040_GEN_INT_CNTL, 0); return -EINVAL; } - if (rdev->irq.sw_int) { + if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { tmp |= RADEON_SW_INT_ENABLE; } if (rdev->irq.gui_idle) { @@ -739,7 +739,7 @@ int r100_irq_process(struct radeon_device *rdev) while (status) { /* SW interrupt */ if (status & RADEON_SW_INT_TEST) { - radeon_fence_process(rdev); + radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); } /* gui idle interrupt */ if (status & RADEON_GUI_IDLE_STAT) { @@ -811,25 +811,36 @@ u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc) void r100_fence_ring_emit(struct radeon_device *rdev, struct radeon_fence *fence) { + struct radeon_ring *ring = &rdev->ring[fence->ring]; + /* We have to make sure that caches are flushed before * CPU might read something from VRAM. */ - radeon_ring_write(rdev, PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, RADEON_RB3D_DC_FLUSH_ALL); - radeon_ring_write(rdev, PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, RADEON_RB3D_ZC_FLUSH_ALL); + radeon_ring_write(ring, PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, RADEON_RB3D_DC_FLUSH_ALL); + radeon_ring_write(ring, PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, RADEON_RB3D_ZC_FLUSH_ALL); /* Wait until IDLE & CLEAN */ - radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); - radeon_ring_write(rdev, RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN); - radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0)); - radeon_ring_write(rdev, rdev->config.r100.hdp_cntl | + radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)); + radeon_ring_write(ring, RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN); + radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0)); + radeon_ring_write(ring, rdev->config.r100.hdp_cntl | RADEON_HDP_READ_BUFFER_INVALIDATE); - radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0)); - radeon_ring_write(rdev, rdev->config.r100.hdp_cntl); + radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0)); + radeon_ring_write(ring, rdev->config.r100.hdp_cntl); /* Emit fence sequence & fire IRQ */ - radeon_ring_write(rdev, PACKET0(rdev->fence_drv.scratch_reg, 0)); - radeon_ring_write(rdev, fence->seq); - radeon_ring_write(rdev, PACKET0(RADEON_GEN_INT_STATUS, 0)); - radeon_ring_write(rdev, RADEON_SW_INT_FIRE); + radeon_ring_write(ring, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0)); + radeon_ring_write(ring, fence->seq); + radeon_ring_write(ring, PACKET0(RADEON_GEN_INT_STATUS, 0)); + radeon_ring_write(ring, RADEON_SW_INT_FIRE); +} + +void r100_semaphore_ring_emit(struct radeon_device *rdev, + struct radeon_ring *ring, + struct radeon_semaphore *semaphore, + bool emit_wait) +{ + /* Unused on older asics, since we don't have semaphores or multiple rings */ + BUG(); } int r100_copy_blit(struct radeon_device *rdev, @@ -838,6 +849,7 @@ int r100_copy_blit(struct radeon_device *rdev, unsigned num_gpu_pages, struct radeon_fence *fence) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; uint32_t cur_pages; uint32_t stride_bytes = RADEON_GPU_PAGE_SIZE; uint32_t pitch; @@ -855,7 +867,7 @@ int r100_copy_blit(struct radeon_device *rdev, /* Ask for enough room for blit + flush + fence */ ndw = 64 + (10 * num_loops); - r = radeon_ring_lock(rdev, ndw); + r = radeon_ring_lock(rdev, ring, ndw); if (r) { DRM_ERROR("radeon: moving bo (%d) asking for %u dw.\n", r, ndw); return -EINVAL; @@ -869,8 +881,8 @@ int r100_copy_blit(struct radeon_device *rdev, /* pages are in Y direction - height page width in X direction - width */ - radeon_ring_write(rdev, PACKET3(PACKET3_BITBLT_MULTI, 8)); - radeon_ring_write(rdev, + radeon_ring_write(ring, PACKET3(PACKET3_BITBLT_MULTI, 8)); + radeon_ring_write(ring, RADEON_GMC_SRC_PITCH_OFFSET_CNTL | RADEON_GMC_DST_PITCH_OFFSET_CNTL | RADEON_GMC_SRC_CLIPPING | @@ -882,26 +894,26 @@ int r100_copy_blit(struct radeon_device *rdev, RADEON_DP_SRC_SOURCE_MEMORY | RADEON_GMC_CLR_CMP_CNTL_DIS | RADEON_GMC_WR_MSK_DIS); - radeon_ring_write(rdev, (pitch << 22) | (src_offset >> 10)); - radeon_ring_write(rdev, (pitch << 22) | (dst_offset >> 10)); - radeon_ring_write(rdev, (0x1fff) | (0x1fff << 16)); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, (0x1fff) | (0x1fff << 16)); - radeon_ring_write(rdev, num_gpu_pages); - radeon_ring_write(rdev, num_gpu_pages); - radeon_ring_write(rdev, cur_pages | (stride_pixels << 16)); - } - radeon_ring_write(rdev, PACKET0(RADEON_DSTCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, RADEON_RB2D_DC_FLUSH_ALL); - radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); - radeon_ring_write(rdev, + radeon_ring_write(ring, (pitch << 22) | (src_offset >> 10)); + radeon_ring_write(ring, (pitch << 22) | (dst_offset >> 10)); + radeon_ring_write(ring, (0x1fff) | (0x1fff << 16)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, (0x1fff) | (0x1fff << 16)); + radeon_ring_write(ring, num_gpu_pages); + radeon_ring_write(ring, num_gpu_pages); + radeon_ring_write(ring, cur_pages | (stride_pixels << 16)); + } + radeon_ring_write(ring, PACKET0(RADEON_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, RADEON_RB2D_DC_FLUSH_ALL); + radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)); + radeon_ring_write(ring, RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_HOST_IDLECLEAN | RADEON_WAIT_DMA_GUI_IDLE); if (fence) { r = radeon_fence_emit(rdev, fence); } - radeon_ring_unlock_commit(rdev); + radeon_ring_unlock_commit(rdev, ring); return r; } @@ -922,19 +934,20 @@ static int r100_cp_wait_for_idle(struct radeon_device *rdev) void r100_ring_start(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; int r; - r = radeon_ring_lock(rdev, 2); + r = radeon_ring_lock(rdev, ring, 2); if (r) { return; } - radeon_ring_write(rdev, PACKET0(RADEON_ISYNC_CNTL, 0)); - radeon_ring_write(rdev, + radeon_ring_write(ring, PACKET0(RADEON_ISYNC_CNTL, 0)); + radeon_ring_write(ring, RADEON_ISYNC_ANY2D_IDLE3D | RADEON_ISYNC_ANY3D_IDLE2D | RADEON_ISYNC_WAIT_IDLEGUI | RADEON_ISYNC_CPSCRATCH_IDLEGUI); - radeon_ring_unlock_commit(rdev); + radeon_ring_unlock_commit(rdev, ring); } @@ -1035,6 +1048,7 @@ static void r100_cp_load_microcode(struct radeon_device *rdev) int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; unsigned rb_bufsz; unsigned rb_blksz; unsigned max_fetch; @@ -1060,7 +1074,9 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) rb_bufsz = drm_order(ring_size / 8); ring_size = (1 << (rb_bufsz + 1)) * 4; r100_cp_load_microcode(rdev); - r = radeon_ring_init(rdev, ring_size); + r = radeon_ring_init(rdev, ring, ring_size, RADEON_WB_CP_RPTR_OFFSET, + RADEON_CP_RB_RPTR, RADEON_CP_RB_WPTR, + 0, 0x7fffff, RADEON_CP_PACKET2); if (r) { return r; } @@ -1069,7 +1085,7 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) rb_blksz = 9; /* cp will read 128bytes at a time (4 dwords) */ max_fetch = 1; - rdev->cp.align_mask = 16 - 1; + ring->align_mask = 16 - 1; /* Write to CP_RB_WPTR will be delayed for pre_write_timer clocks */ pre_write_timer = 64; /* Force CP_RB_WPTR write if written more than one time before the @@ -1099,13 +1115,13 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_NO_UPDATE); /* Set ring address */ - DRM_INFO("radeon: ring at 0x%016lX\n", (unsigned long)rdev->cp.gpu_addr); - WREG32(RADEON_CP_RB_BASE, rdev->cp.gpu_addr); + DRM_INFO("radeon: ring at 0x%016lX\n", (unsigned long)ring->gpu_addr); + WREG32(RADEON_CP_RB_BASE, ring->gpu_addr); /* Force read & write ptr to 0 */ WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA | RADEON_RB_NO_UPDATE); WREG32(RADEON_CP_RB_RPTR_WR, 0); - rdev->cp.wptr = 0; - WREG32(RADEON_CP_RB_WPTR, rdev->cp.wptr); + ring->wptr = 0; + WREG32(RADEON_CP_RB_WPTR, ring->wptr); /* set the wb address whether it's enabled or not */ WREG32(R_00070C_CP_RB_RPTR_ADDR, @@ -1121,7 +1137,7 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) WREG32(RADEON_CP_RB_CNTL, tmp); udelay(10); - rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR); + ring->rptr = RREG32(RADEON_CP_RB_RPTR); /* Set cp mode to bus mastering & enable cp*/ WREG32(RADEON_CP_CSQ_MODE, REG_SET(RADEON_INDIRECT2_START, indirect2_start) | @@ -1130,12 +1146,12 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) WREG32(RADEON_CP_CSQ_MODE, 0x00004D4D); WREG32(RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIBM_INDBM); radeon_ring_start(rdev); - r = radeon_ring_test(rdev); + r = radeon_ring_test(rdev, ring); if (r) { DRM_ERROR("radeon: cp isn't working (%d).\n", r); return r; } - rdev->cp.ready = true; + ring->ready = true; radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size); return 0; } @@ -1147,7 +1163,7 @@ void r100_cp_fini(struct radeon_device *rdev) } /* Disable ring */ r100_cp_disable(rdev); - radeon_ring_fini(rdev); + radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); DRM_INFO("radeon: cp finalized\n"); } @@ -1155,7 +1171,7 @@ void r100_cp_disable(struct radeon_device *rdev) { /* Disable ring */ radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); - rdev->cp.ready = false; + rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false; WREG32(RADEON_CP_CSQ_MODE, 0); WREG32(RADEON_CP_CSQ_CNTL, 0); WREG32(R_000770_SCRATCH_UMSK, 0); @@ -1165,13 +1181,6 @@ void r100_cp_disable(struct radeon_device *rdev) } } -void r100_cp_commit(struct radeon_device *rdev) -{ - WREG32(RADEON_CP_RB_WPTR, rdev->cp.wptr); - (void)RREG32(RADEON_CP_RB_WPTR); -} - - /* * CS functions */ @@ -2099,9 +2108,9 @@ int r100_mc_wait_for_idle(struct radeon_device *rdev) return -1; } -void r100_gpu_lockup_update(struct r100_gpu_lockup *lockup, struct radeon_cp *cp) +void r100_gpu_lockup_update(struct r100_gpu_lockup *lockup, struct radeon_ring *ring) { - lockup->last_cp_rptr = cp->rptr; + lockup->last_cp_rptr = ring->rptr; lockup->last_jiffies = jiffies; } @@ -2126,20 +2135,20 @@ void r100_gpu_lockup_update(struct r100_gpu_lockup *lockup, struct radeon_cp *cp * false positive when CP is just gived nothing to do. * **/ -bool r100_gpu_cp_is_lockup(struct radeon_device *rdev, struct r100_gpu_lockup *lockup, struct radeon_cp *cp) +bool r100_gpu_cp_is_lockup(struct radeon_device *rdev, struct r100_gpu_lockup *lockup, struct radeon_ring *ring) { unsigned long cjiffies, elapsed; cjiffies = jiffies; if (!time_after(cjiffies, lockup->last_jiffies)) { /* likely a wrap around */ - lockup->last_cp_rptr = cp->rptr; + lockup->last_cp_rptr = ring->rptr; lockup->last_jiffies = jiffies; return false; } - if (cp->rptr != lockup->last_cp_rptr) { + if (ring->rptr != lockup->last_cp_rptr) { /* CP is still working no lockup */ - lockup->last_cp_rptr = cp->rptr; + lockup->last_cp_rptr = ring->rptr; lockup->last_jiffies = jiffies; return false; } @@ -2152,31 +2161,32 @@ bool r100_gpu_cp_is_lockup(struct radeon_device *rdev, struct r100_gpu_lockup *l return false; } -bool r100_gpu_is_lockup(struct radeon_device *rdev) +bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) { u32 rbbm_status; int r; rbbm_status = RREG32(R_000E40_RBBM_STATUS); if (!G_000E40_GUI_ACTIVE(rbbm_status)) { - r100_gpu_lockup_update(&rdev->config.r100.lockup, &rdev->cp); + r100_gpu_lockup_update(&rdev->config.r100.lockup, ring); return false; } /* force CP activities */ - r = radeon_ring_lock(rdev, 2); + r = radeon_ring_lock(rdev, ring, 2); if (!r) { /* PACKET2 NOP */ - radeon_ring_write(rdev, 0x80000000); - radeon_ring_write(rdev, 0x80000000); - radeon_ring_unlock_commit(rdev); + radeon_ring_write(ring, 0x80000000); + radeon_ring_write(ring, 0x80000000); + radeon_ring_unlock_commit(rdev, ring); } - rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR); - return r100_gpu_cp_is_lockup(rdev, &rdev->config.r100.lockup, &rdev->cp); + ring->rptr = RREG32(ring->rptr_reg); + return r100_gpu_cp_is_lockup(rdev, &rdev->config.r100.lockup, ring); } void r100_bm_disable(struct radeon_device *rdev) { u32 tmp; + u16 tmp16; /* disable bus mastering */ tmp = RREG32(R_000030_BUS_CNTL); @@ -2187,8 +2197,8 @@ void r100_bm_disable(struct radeon_device *rdev) WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000040); tmp = RREG32(RADEON_BUS_CNTL); mdelay(1); - pci_read_config_word(rdev->pdev, 0x4, (u16*)&tmp); - pci_write_config_word(rdev->pdev, 0x4, tmp & 0xFFFB); + pci_read_config_word(rdev->pdev, 0x4, &tmp16); + pci_write_config_word(rdev->pdev, 0x4, tmp16 & 0xFFFB); mdelay(1); } @@ -2579,21 +2589,22 @@ static int r100_debugfs_cp_ring_info(struct seq_file *m, void *data) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; struct radeon_device *rdev = dev->dev_private; + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; uint32_t rdp, wdp; unsigned count, i, j; - radeon_ring_free_size(rdev); + radeon_ring_free_size(rdev, ring); rdp = RREG32(RADEON_CP_RB_RPTR); wdp = RREG32(RADEON_CP_RB_WPTR); - count = (rdp + rdev->cp.ring_size - wdp) & rdev->cp.ptr_mask; + count = (rdp + ring->ring_size - wdp) & ring->ptr_mask; seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)); seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp); seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp); - seq_printf(m, "%u free dwords in ring\n", rdev->cp.ring_free_dw); + seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw); seq_printf(m, "%u dwords in ring\n", count); for (j = 0; j <= count; j++) { - i = (rdp + j) & rdev->cp.ptr_mask; - seq_printf(m, "r[%04d]=0x%08x\n", i, rdev->cp.ring[i]); + i = (rdp + j) & ring->ptr_mask; + seq_printf(m, "r[%04d]=0x%08x\n", i, ring->ring[i]); } return 0; } @@ -3635,7 +3646,7 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track } } -int r100_ring_test(struct radeon_device *rdev) +int r100_ring_test(struct radeon_device *rdev, struct radeon_ring *ring) { uint32_t scratch; uint32_t tmp = 0; @@ -3648,15 +3659,15 @@ int r100_ring_test(struct radeon_device *rdev) return r; } WREG32(scratch, 0xCAFEDEAD); - r = radeon_ring_lock(rdev, 2); + r = radeon_ring_lock(rdev, ring, 2); if (r) { DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); radeon_scratch_free(rdev, scratch); return r; } - radeon_ring_write(rdev, PACKET0(scratch, 0)); - radeon_ring_write(rdev, 0xDEADBEEF); - radeon_ring_unlock_commit(rdev); + radeon_ring_write(ring, PACKET0(scratch, 0)); + radeon_ring_write(ring, 0xDEADBEEF); + radeon_ring_unlock_commit(rdev, ring); for (i = 0; i < rdev->usec_timeout; i++) { tmp = RREG32(scratch); if (tmp == 0xDEADBEEF) { @@ -3677,9 +3688,11 @@ int r100_ring_test(struct radeon_device *rdev) void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) { - radeon_ring_write(rdev, PACKET0(RADEON_CP_IB_BASE, 1)); - radeon_ring_write(rdev, ib->gpu_addr); - radeon_ring_write(rdev, ib->length_dw); + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; + + radeon_ring_write(ring, PACKET0(RADEON_CP_IB_BASE, 1)); + radeon_ring_write(ring, ib->gpu_addr); + radeon_ring_write(ring, ib->length_dw); } int r100_ib_test(struct radeon_device *rdev) @@ -3696,7 +3709,7 @@ int r100_ib_test(struct radeon_device *rdev) return r; } WREG32(scratch, 0xCAFEDEAD); - r = radeon_ib_get(rdev, &ib); + r = radeon_ib_get(rdev, RADEON_RING_TYPE_GFX_INDEX, &ib, 256); if (r) { return r; } @@ -3740,34 +3753,16 @@ int r100_ib_test(struct radeon_device *rdev) void r100_ib_fini(struct radeon_device *rdev) { + radeon_ib_pool_suspend(rdev); radeon_ib_pool_fini(rdev); } -int r100_ib_init(struct radeon_device *rdev) -{ - int r; - - r = radeon_ib_pool_init(rdev); - if (r) { - dev_err(rdev->dev, "failed initializing IB pool (%d).\n", r); - r100_ib_fini(rdev); - return r; - } - r = r100_ib_test(rdev); - if (r) { - dev_err(rdev->dev, "failed testing IB (%d).\n", r); - r100_ib_fini(rdev); - return r; - } - return 0; -} - void r100_mc_stop(struct radeon_device *rdev, struct r100_mc_save *save) { /* Shutdown CP we shouldn't need to do that but better be safe than * sorry */ - rdev->cp.ready = false; + rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false; WREG32(R_000740_CP_CSQ_CNTL, 0); /* Save few CRTC registers */ @@ -3905,6 +3900,12 @@ static int r100_startup(struct radeon_device *rdev) if (r) return r; + r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); + if (r) { + dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); + return r; + } + /* Enable IRQ */ r100_irq_set(rdev); rdev->config.r100.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); @@ -3914,11 +3915,18 @@ static int r100_startup(struct radeon_device *rdev) dev_err(rdev->dev, "failed initializing CP (%d).\n", r); return r; } - r = r100_ib_init(rdev); + + r = radeon_ib_pool_start(rdev); + if (r) + return r; + + r = r100_ib_test(rdev); if (r) { - dev_err(rdev->dev, "failed initializing IB (%d).\n", r); + dev_err(rdev->dev, "failed testing IB (%d).\n", r); + rdev->accel_working = false; return r; } + return 0; } @@ -3941,11 +3949,14 @@ int r100_resume(struct radeon_device *rdev) r100_clock_startup(rdev); /* Initialize surface registers */ radeon_surface_init(rdev); + + rdev->accel_working = true; return r100_startup(rdev); } int r100_suspend(struct radeon_device *rdev) { + radeon_ib_pool_suspend(rdev); r100_cp_disable(rdev); radeon_wb_disable(rdev); r100_irq_disable(rdev); @@ -4064,7 +4075,14 @@ int r100_init(struct radeon_device *rdev) return r; } r100_set_safe_registers(rdev); + + r = radeon_ib_pool_init(rdev); rdev->accel_working = true; + if (r) { + dev_err(rdev->dev, "IB initialization failed (%d).\n", r); + rdev->accel_working = false; + } + r = r100_startup(rdev); if (r) { /* Somethings want wront with the accel init stop accel */ diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c index a1f3ba063c2d..eba4cbfa78f6 100644 --- a/drivers/gpu/drm/radeon/r200.c +++ b/drivers/gpu/drm/radeon/r200.c @@ -87,6 +87,7 @@ int r200_copy_dma(struct radeon_device *rdev, unsigned num_gpu_pages, struct radeon_fence *fence) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; uint32_t size; uint32_t cur_size; int i, num_loops; @@ -95,33 +96,33 @@ int r200_copy_dma(struct radeon_device *rdev, /* radeon pitch is /64 */ size = num_gpu_pages << RADEON_GPU_PAGE_SHIFT; num_loops = DIV_ROUND_UP(size, 0x1FFFFF); - r = radeon_ring_lock(rdev, num_loops * 4 + 64); + r = radeon_ring_lock(rdev, ring, num_loops * 4 + 64); if (r) { DRM_ERROR("radeon: moving bo (%d).\n", r); return r; } /* Must wait for 2D idle & clean before DMA or hangs might happen */ - radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); - radeon_ring_write(rdev, (1 << 16)); + radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)); + radeon_ring_write(ring, (1 << 16)); for (i = 0; i < num_loops; i++) { cur_size = size; if (cur_size > 0x1FFFFF) { cur_size = 0x1FFFFF; } size -= cur_size; - radeon_ring_write(rdev, PACKET0(0x720, 2)); - radeon_ring_write(rdev, src_offset); - radeon_ring_write(rdev, dst_offset); - radeon_ring_write(rdev, cur_size | (1 << 31) | (1 << 30)); + radeon_ring_write(ring, PACKET0(0x720, 2)); + radeon_ring_write(ring, src_offset); + radeon_ring_write(ring, dst_offset); + radeon_ring_write(ring, cur_size | (1 << 31) | (1 << 30)); src_offset += cur_size; dst_offset += cur_size; } - radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); - radeon_ring_write(rdev, RADEON_WAIT_DMA_GUI_IDLE); + radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)); + radeon_ring_write(ring, RADEON_WAIT_DMA_GUI_IDLE); if (fence) { r = radeon_fence_emit(rdev, fence); } - radeon_ring_unlock_commit(rdev); + radeon_ring_unlock_commit(rdev, ring); return r; } diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index c93bc64707e1..3fc0d29a5f39 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -175,37 +175,40 @@ void rv370_pcie_gart_fini(struct radeon_device *rdev) void r300_fence_ring_emit(struct radeon_device *rdev, struct radeon_fence *fence) { + struct radeon_ring *ring = &rdev->ring[fence->ring]; + /* Who ever call radeon_fence_emit should call ring_lock and ask * for enough space (today caller are ib schedule and buffer move) */ /* Write SC register so SC & US assert idle */ - radeon_ring_write(rdev, PACKET0(R300_RE_SCISSORS_TL, 0)); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, PACKET0(R300_RE_SCISSORS_BR, 0)); - radeon_ring_write(rdev, 0); + radeon_ring_write(ring, PACKET0(R300_RE_SCISSORS_TL, 0)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, PACKET0(R300_RE_SCISSORS_BR, 0)); + radeon_ring_write(ring, 0); /* Flush 3D cache */ - radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, R300_RB3D_DC_FLUSH); - radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, R300_ZC_FLUSH); + radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, R300_RB3D_DC_FLUSH); + radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, R300_ZC_FLUSH); /* Wait until IDLE & CLEAN */ - radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); - radeon_ring_write(rdev, (RADEON_WAIT_3D_IDLECLEAN | + radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)); + radeon_ring_write(ring, (RADEON_WAIT_3D_IDLECLEAN | RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_DMA_GUI_IDLE)); - radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0)); - radeon_ring_write(rdev, rdev->config.r300.hdp_cntl | + radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0)); + radeon_ring_write(ring, rdev->config.r300.hdp_cntl | RADEON_HDP_READ_BUFFER_INVALIDATE); - radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0)); - radeon_ring_write(rdev, rdev->config.r300.hdp_cntl); + radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0)); + radeon_ring_write(ring, rdev->config.r300.hdp_cntl); /* Emit fence sequence & fire IRQ */ - radeon_ring_write(rdev, PACKET0(rdev->fence_drv.scratch_reg, 0)); - radeon_ring_write(rdev, fence->seq); - radeon_ring_write(rdev, PACKET0(RADEON_GEN_INT_STATUS, 0)); - radeon_ring_write(rdev, RADEON_SW_INT_FIRE); + radeon_ring_write(ring, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0)); + radeon_ring_write(ring, fence->seq); + radeon_ring_write(ring, PACKET0(RADEON_GEN_INT_STATUS, 0)); + radeon_ring_write(ring, RADEON_SW_INT_FIRE); } void r300_ring_start(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; unsigned gb_tile_config; int r; @@ -227,44 +230,44 @@ void r300_ring_start(struct radeon_device *rdev) break; } - r = radeon_ring_lock(rdev, 64); + r = radeon_ring_lock(rdev, ring, 64); if (r) { return; } - radeon_ring_write(rdev, PACKET0(RADEON_ISYNC_CNTL, 0)); - radeon_ring_write(rdev, + radeon_ring_write(ring, PACKET0(RADEON_ISYNC_CNTL, 0)); + radeon_ring_write(ring, RADEON_ISYNC_ANY2D_IDLE3D | RADEON_ISYNC_ANY3D_IDLE2D | RADEON_ISYNC_WAIT_IDLEGUI | RADEON_ISYNC_CPSCRATCH_IDLEGUI); - radeon_ring_write(rdev, PACKET0(R300_GB_TILE_CONFIG, 0)); - radeon_ring_write(rdev, gb_tile_config); - radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); - radeon_ring_write(rdev, + radeon_ring_write(ring, PACKET0(R300_GB_TILE_CONFIG, 0)); + radeon_ring_write(ring, gb_tile_config); + radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)); + radeon_ring_write(ring, RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN); - radeon_ring_write(rdev, PACKET0(R300_DST_PIPE_CONFIG, 0)); - radeon_ring_write(rdev, R300_PIPE_AUTO_CONFIG); - radeon_ring_write(rdev, PACKET0(R300_GB_SELECT, 0)); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, PACKET0(R300_GB_ENABLE, 0)); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); - radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE); - radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); - radeon_ring_write(rdev, + radeon_ring_write(ring, PACKET0(R300_DST_PIPE_CONFIG, 0)); + radeon_ring_write(ring, R300_PIPE_AUTO_CONFIG); + radeon_ring_write(ring, PACKET0(R300_GB_SELECT, 0)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, PACKET0(R300_GB_ENABLE, 0)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); + radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, R300_ZC_FLUSH | R300_ZC_FREE); + radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)); + radeon_ring_write(ring, RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN); - radeon_ring_write(rdev, PACKET0(R300_GB_AA_CONFIG, 0)); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); - radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE); - radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS0, 0)); - radeon_ring_write(rdev, + radeon_ring_write(ring, PACKET0(R300_GB_AA_CONFIG, 0)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); + radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, R300_ZC_FLUSH | R300_ZC_FREE); + radeon_ring_write(ring, PACKET0(R300_GB_MSPOS0, 0)); + radeon_ring_write(ring, ((6 << R300_MS_X0_SHIFT) | (6 << R300_MS_Y0_SHIFT) | (6 << R300_MS_X1_SHIFT) | @@ -273,8 +276,8 @@ void r300_ring_start(struct radeon_device *rdev) (6 << R300_MS_Y2_SHIFT) | (6 << R300_MSBD0_Y_SHIFT) | (6 << R300_MSBD0_X_SHIFT))); - radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS1, 0)); - radeon_ring_write(rdev, + radeon_ring_write(ring, PACKET0(R300_GB_MSPOS1, 0)); + radeon_ring_write(ring, ((6 << R300_MS_X3_SHIFT) | (6 << R300_MS_Y3_SHIFT) | (6 << R300_MS_X4_SHIFT) | @@ -282,16 +285,16 @@ void r300_ring_start(struct radeon_device *rdev) (6 << R300_MS_X5_SHIFT) | (6 << R300_MS_Y5_SHIFT) | (6 << R300_MSBD1_SHIFT))); - radeon_ring_write(rdev, PACKET0(R300_GA_ENHANCE, 0)); - radeon_ring_write(rdev, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL); - radeon_ring_write(rdev, PACKET0(R300_GA_POLY_MODE, 0)); - radeon_ring_write(rdev, + radeon_ring_write(ring, PACKET0(R300_GA_ENHANCE, 0)); + radeon_ring_write(ring, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL); + radeon_ring_write(ring, PACKET0(R300_GA_POLY_MODE, 0)); + radeon_ring_write(ring, R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE); - radeon_ring_write(rdev, PACKET0(R300_GA_ROUND_MODE, 0)); - radeon_ring_write(rdev, + radeon_ring_write(ring, PACKET0(R300_GA_ROUND_MODE, 0)); + radeon_ring_write(ring, R300_GEOMETRY_ROUND_NEAREST | R300_COLOR_ROUND_NEAREST); - radeon_ring_unlock_commit(rdev); + radeon_ring_unlock_commit(rdev, ring); } void r300_errata(struct radeon_device *rdev) @@ -375,26 +378,26 @@ void r300_gpu_init(struct radeon_device *rdev) rdev->num_gb_pipes, rdev->num_z_pipes); } -bool r300_gpu_is_lockup(struct radeon_device *rdev) +bool r300_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) { u32 rbbm_status; int r; rbbm_status = RREG32(R_000E40_RBBM_STATUS); if (!G_000E40_GUI_ACTIVE(rbbm_status)) { - r100_gpu_lockup_update(&rdev->config.r300.lockup, &rdev->cp); + r100_gpu_lockup_update(&rdev->config.r300.lockup, ring); return false; } /* force CP activities */ - r = radeon_ring_lock(rdev, 2); + r = radeon_ring_lock(rdev, ring, 2); if (!r) { /* PACKET2 NOP */ - radeon_ring_write(rdev, 0x80000000); - radeon_ring_write(rdev, 0x80000000); - radeon_ring_unlock_commit(rdev); + radeon_ring_write(ring, 0x80000000); + radeon_ring_write(ring, 0x80000000); + radeon_ring_unlock_commit(rdev, ring); } - rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR); - return r100_gpu_cp_is_lockup(rdev, &rdev->config.r300.lockup, &rdev->cp); + ring->rptr = RREG32(RADEON_CP_RB_RPTR); + return r100_gpu_cp_is_lockup(rdev, &rdev->config.r300.lockup, ring); } int r300_asic_reset(struct radeon_device *rdev) @@ -701,7 +704,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, return r; } - if (p->keep_tiling_flags) { + if (p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS) { ib[idx] = (idx_value & 31) | /* keep the 1st 5 bits */ ((idx_value & ~31) + (u32)reloc->lobj.gpu_offset); } else { @@ -765,7 +768,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, /* RB3D_COLORPITCH1 */ /* RB3D_COLORPITCH2 */ /* RB3D_COLORPITCH3 */ - if (!p->keep_tiling_flags) { + if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { r = r100_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", @@ -850,7 +853,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; case 0x4F24: /* ZB_DEPTHPITCH */ - if (!p->keep_tiling_flags) { + if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { r = r100_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", @@ -1396,6 +1399,12 @@ static int r300_startup(struct radeon_device *rdev) if (r) return r; + r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); + if (r) { + dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); + return r; + } + /* Enable IRQ */ r100_irq_set(rdev); rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); @@ -1405,11 +1414,18 @@ static int r300_startup(struct radeon_device *rdev) dev_err(rdev->dev, "failed initializing CP (%d).\n", r); return r; } - r = r100_ib_init(rdev); + + r = radeon_ib_pool_start(rdev); + if (r) + return r; + + r = r100_ib_test(rdev); if (r) { - dev_err(rdev->dev, "failed initializing IB (%d).\n", r); + dev_err(rdev->dev, "failed testing IB (%d).\n", r); + rdev->accel_working = false; return r; } + return 0; } @@ -1434,11 +1450,14 @@ int r300_resume(struct radeon_device *rdev) r300_clock_startup(rdev); /* Initialize surface registers */ radeon_surface_init(rdev); + + rdev->accel_working = true; return r300_startup(rdev); } int r300_suspend(struct radeon_device *rdev) { + radeon_ib_pool_suspend(rdev); r100_cp_disable(rdev); radeon_wb_disable(rdev); r100_irq_disable(rdev); @@ -1539,7 +1558,14 @@ int r300_init(struct radeon_device *rdev) return r; } r300_set_reg_safe(rdev); + + r = radeon_ib_pool_init(rdev); rdev->accel_working = true; + if (r) { + dev_err(rdev->dev, "IB initialization failed (%d).\n", r); + rdev->accel_working = false; + } + r = r300_startup(rdev); if (r) { /* Somethings want wront with the accel init stop accel */ diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index 417fab81812f..666e28fe509c 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -199,6 +199,8 @@ static void r420_clock_resume(struct radeon_device *rdev) static void r420_cp_errata_init(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; + /* RV410 and R420 can lock up if CP DMA to host memory happens * while the 2D engine is busy. * @@ -206,22 +208,24 @@ static void r420_cp_errata_init(struct radeon_device *rdev) * of the CP init, apparently. */ radeon_scratch_get(rdev, &rdev->config.r300.resync_scratch); - radeon_ring_lock(rdev, 8); - radeon_ring_write(rdev, PACKET0(R300_CP_RESYNC_ADDR, 1)); - radeon_ring_write(rdev, rdev->config.r300.resync_scratch); - radeon_ring_write(rdev, 0xDEADBEEF); - radeon_ring_unlock_commit(rdev); + radeon_ring_lock(rdev, ring, 8); + radeon_ring_write(ring, PACKET0(R300_CP_RESYNC_ADDR, 1)); + radeon_ring_write(ring, rdev->config.r300.resync_scratch); + radeon_ring_write(ring, 0xDEADBEEF); + radeon_ring_unlock_commit(rdev, ring); } static void r420_cp_errata_fini(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; + /* Catch the RESYNC we dispatched all the way back, * at the very beginning of the CP init. */ - radeon_ring_lock(rdev, 8); - radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, R300_RB3D_DC_FINISH); - radeon_ring_unlock_commit(rdev); + radeon_ring_lock(rdev, ring, 8); + radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, R300_RB3D_DC_FINISH); + radeon_ring_unlock_commit(rdev, ring); radeon_scratch_free(rdev, rdev->config.r300.resync_scratch); } @@ -254,6 +258,12 @@ static int r420_startup(struct radeon_device *rdev) if (r) return r; + r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); + if (r) { + dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); + return r; + } + /* Enable IRQ */ r100_irq_set(rdev); rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); @@ -264,11 +274,18 @@ static int r420_startup(struct radeon_device *rdev) return r; } r420_cp_errata_init(rdev); - r = r100_ib_init(rdev); + + r = radeon_ib_pool_start(rdev); + if (r) + return r; + + r = r100_ib_test(rdev); if (r) { - dev_err(rdev->dev, "failed initializing IB (%d).\n", r); + dev_err(rdev->dev, "failed testing IB (%d).\n", r); + rdev->accel_working = false; return r; } + return 0; } @@ -297,11 +314,14 @@ int r420_resume(struct radeon_device *rdev) r420_clock_resume(rdev); /* Initialize surface registers */ radeon_surface_init(rdev); + + rdev->accel_working = true; return r420_startup(rdev); } int r420_suspend(struct radeon_device *rdev) { + radeon_ib_pool_suspend(rdev); r420_cp_errata_fini(rdev); r100_cp_disable(rdev); radeon_wb_disable(rdev); @@ -414,7 +434,14 @@ int r420_init(struct radeon_device *rdev) return r; } r420_set_reg_safe(rdev); + + r = radeon_ib_pool_init(rdev); rdev->accel_working = true; + if (r) { + dev_err(rdev->dev, "IB initialization failed (%d).\n", r); + rdev->accel_working = false; + } + r = r420_startup(rdev); if (r) { /* Somethings want wront with the accel init stop accel */ diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h index fc437059918f..3bd8f1b1c606 100644 --- a/drivers/gpu/drm/radeon/r500_reg.h +++ b/drivers/gpu/drm/radeon/r500_reg.h @@ -573,6 +573,7 @@ #define AVIVO_TMDSA_CNTL 0x7880 # define AVIVO_TMDSA_CNTL_ENABLE (1 << 0) +# define AVIVO_TMDSA_CNTL_HDMI_EN (1 << 2) # define AVIVO_TMDSA_CNTL_HPD_MASK (1 << 4) # define AVIVO_TMDSA_CNTL_HPD_SELECT (1 << 8) # define AVIVO_TMDSA_CNTL_SYNC_PHASE (1 << 12) @@ -633,6 +634,7 @@ #define AVIVO_LVTMA_CNTL 0x7a80 # define AVIVO_LVTMA_CNTL_ENABLE (1 << 0) +# define AVIVO_LVTMA_CNTL_HDMI_EN (1 << 2) # define AVIVO_LVTMA_CNTL_HPD_MASK (1 << 4) # define AVIVO_LVTMA_CNTL_HPD_SELECT (1 << 8) # define AVIVO_LVTMA_CNTL_SYNC_PHASE (1 << 12) diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index 3081d07f8de5..4ae1615e752f 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -187,6 +187,12 @@ static int r520_startup(struct radeon_device *rdev) if (r) return r; + r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); + if (r) { + dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); + return r; + } + /* Enable IRQ */ rs600_irq_set(rdev); rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); @@ -196,9 +202,15 @@ static int r520_startup(struct radeon_device *rdev) dev_err(rdev->dev, "failed initializing CP (%d).\n", r); return r; } - r = r100_ib_init(rdev); + + r = radeon_ib_pool_start(rdev); + if (r) + return r; + + r = r100_ib_test(rdev); if (r) { - dev_err(rdev->dev, "failed initializing IB (%d).\n", r); + dev_err(rdev->dev, "failed testing IB (%d).\n", r); + rdev->accel_working = false; return r; } return 0; @@ -223,6 +235,8 @@ int r520_resume(struct radeon_device *rdev) rv515_clock_startup(rdev); /* Initialize surface registers */ radeon_surface_init(rdev); + + rdev->accel_working = true; return r520_startup(rdev); } @@ -292,7 +306,14 @@ int r520_init(struct radeon_device *rdev) if (r) return r; rv515_set_safe_registers(rdev); + + r = radeon_ib_pool_init(rdev); rdev->accel_working = true; + if (r) { + dev_err(rdev->dev, "IB initialization failed (%d).\n", r); + rdev->accel_working = false; + } + r = r520_startup(rdev); if (r) { /* Somethings want wront with the accel init stop accel */ diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 9cdda0b3b081..4f08e5e6ee9d 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1344,7 +1344,7 @@ int r600_gpu_soft_reset(struct radeon_device *rdev) return 0; } -bool r600_gpu_is_lockup(struct radeon_device *rdev) +bool r600_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) { u32 srbm_status; u32 grbm_status; @@ -1361,19 +1361,19 @@ bool r600_gpu_is_lockup(struct radeon_device *rdev) grbm_status = RREG32(R_008010_GRBM_STATUS); grbm_status2 = RREG32(R_008014_GRBM_STATUS2); if (!G_008010_GUI_ACTIVE(grbm_status)) { - r100_gpu_lockup_update(lockup, &rdev->cp); + r100_gpu_lockup_update(lockup, ring); return false; } /* force CP activities */ - r = radeon_ring_lock(rdev, 2); + r = radeon_ring_lock(rdev, ring, 2); if (!r) { /* PACKET2 NOP */ - radeon_ring_write(rdev, 0x80000000); - radeon_ring_write(rdev, 0x80000000); - radeon_ring_unlock_commit(rdev); + radeon_ring_write(ring, 0x80000000); + radeon_ring_write(ring, 0x80000000); + radeon_ring_unlock_commit(rdev, ring); } - rdev->cp.rptr = RREG32(R600_CP_RB_RPTR); - return r100_gpu_cp_is_lockup(rdev, lockup, &rdev->cp); + ring->rptr = RREG32(ring->rptr_reg); + return r100_gpu_cp_is_lockup(rdev, lockup, ring); } int r600_asic_reset(struct radeon_device *rdev) @@ -2144,27 +2144,28 @@ static int r600_cp_load_microcode(struct radeon_device *rdev) int r600_cp_start(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; int r; uint32_t cp_me; - r = radeon_ring_lock(rdev, 7); + r = radeon_ring_lock(rdev, ring, 7); if (r) { DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); return r; } - radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5)); - radeon_ring_write(rdev, 0x1); + radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5)); + radeon_ring_write(ring, 0x1); if (rdev->family >= CHIP_RV770) { - radeon_ring_write(rdev, 0x0); - radeon_ring_write(rdev, rdev->config.rv770.max_hw_contexts - 1); + radeon_ring_write(ring, 0x0); + radeon_ring_write(ring, rdev->config.rv770.max_hw_contexts - 1); } else { - radeon_ring_write(rdev, 0x3); - radeon_ring_write(rdev, rdev->config.r600.max_hw_contexts - 1); + radeon_ring_write(ring, 0x3); + radeon_ring_write(ring, rdev->config.r600.max_hw_contexts - 1); } - radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); - radeon_ring_unlock_commit(rdev); + radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 0); + radeon_ring_unlock_commit(rdev, ring); cp_me = 0xff; WREG32(R_0086D8_CP_ME_CNTL, cp_me); @@ -2173,6 +2174,7 @@ int r600_cp_start(struct radeon_device *rdev) int r600_cp_resume(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; u32 tmp; u32 rb_bufsz; int r; @@ -2184,13 +2186,13 @@ int r600_cp_resume(struct radeon_device *rdev) WREG32(GRBM_SOFT_RESET, 0); /* Set ring buffer size */ - rb_bufsz = drm_order(rdev->cp.ring_size / 8); + rb_bufsz = drm_order(ring->ring_size / 8); tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; #ifdef __BIG_ENDIAN tmp |= BUF_SWAP_32BIT; #endif WREG32(CP_RB_CNTL, tmp); - WREG32(CP_SEM_WAIT_TIMER, 0x4); + WREG32(CP_SEM_WAIT_TIMER, 0x0); /* Set the write pointer delay */ WREG32(CP_RB_WPTR_DELAY, 0); @@ -2198,8 +2200,8 @@ int r600_cp_resume(struct radeon_device *rdev) /* Initialize the ring buffer's read and write pointers */ WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA); WREG32(CP_RB_RPTR_WR, 0); - rdev->cp.wptr = 0; - WREG32(CP_RB_WPTR, rdev->cp.wptr); + ring->wptr = 0; + WREG32(CP_RB_WPTR, ring->wptr); /* set the wb address whether it's enabled or not */ WREG32(CP_RB_RPTR_ADDR, @@ -2217,42 +2219,36 @@ int r600_cp_resume(struct radeon_device *rdev) mdelay(1); WREG32(CP_RB_CNTL, tmp); - WREG32(CP_RB_BASE, rdev->cp.gpu_addr >> 8); + WREG32(CP_RB_BASE, ring->gpu_addr >> 8); WREG32(CP_DEBUG, (1 << 27) | (1 << 28)); - rdev->cp.rptr = RREG32(CP_RB_RPTR); + ring->rptr = RREG32(CP_RB_RPTR); r600_cp_start(rdev); - rdev->cp.ready = true; - r = radeon_ring_test(rdev); + ring->ready = true; + r = radeon_ring_test(rdev, ring); if (r) { - rdev->cp.ready = false; + ring->ready = false; return r; } return 0; } -void r600_cp_commit(struct radeon_device *rdev) -{ - WREG32(CP_RB_WPTR, rdev->cp.wptr); - (void)RREG32(CP_RB_WPTR); -} - -void r600_ring_init(struct radeon_device *rdev, unsigned ring_size) +void r600_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size) { u32 rb_bufsz; /* Align ring size */ rb_bufsz = drm_order(ring_size / 8); ring_size = (1 << (rb_bufsz + 1)) * 4; - rdev->cp.ring_size = ring_size; - rdev->cp.align_mask = 16 - 1; + ring->ring_size = ring_size; + ring->align_mask = 16 - 1; } void r600_cp_fini(struct radeon_device *rdev) { r600_cp_stop(rdev); - radeon_ring_fini(rdev); + radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); } @@ -2271,11 +2267,11 @@ void r600_scratch_init(struct radeon_device *rdev) } } -int r600_ring_test(struct radeon_device *rdev) +int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *ring) { uint32_t scratch; uint32_t tmp = 0; - unsigned i; + unsigned i, ridx = radeon_ring_index(rdev, ring); int r; r = radeon_scratch_get(rdev, &scratch); @@ -2284,16 +2280,16 @@ int r600_ring_test(struct radeon_device *rdev) return r; } WREG32(scratch, 0xCAFEDEAD); - r = radeon_ring_lock(rdev, 3); + r = radeon_ring_lock(rdev, ring, 3); if (r) { - DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); + DRM_ERROR("radeon: cp failed to lock ring %d (%d).\n", ridx, r); radeon_scratch_free(rdev, scratch); return r; } - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); - radeon_ring_write(rdev, ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); - radeon_ring_write(rdev, 0xDEADBEEF); - radeon_ring_unlock_commit(rdev); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(ring, ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); + radeon_ring_write(ring, 0xDEADBEEF); + radeon_ring_unlock_commit(rdev, ring); for (i = 0; i < rdev->usec_timeout; i++) { tmp = RREG32(scratch); if (tmp == 0xDEADBEEF) @@ -2301,10 +2297,10 @@ int r600_ring_test(struct radeon_device *rdev) DRM_UDELAY(1); } if (i < rdev->usec_timeout) { - DRM_INFO("ring test succeeded in %d usecs\n", i); + DRM_INFO("ring test on %d succeeded in %d usecs\n", ridx, i); } else { - DRM_ERROR("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n", - scratch, tmp); + DRM_ERROR("radeon: ring %d test failed (scratch(0x%04X)=0x%08X)\n", + ridx, scratch, tmp); r = -EINVAL; } radeon_scratch_free(rdev, scratch); @@ -2314,49 +2310,63 @@ int r600_ring_test(struct radeon_device *rdev) void r600_fence_ring_emit(struct radeon_device *rdev, struct radeon_fence *fence) { + struct radeon_ring *ring = &rdev->ring[fence->ring]; + if (rdev->wb.use_event) { - u64 addr = rdev->wb.gpu_addr + R600_WB_EVENT_OFFSET + - (u64)(rdev->fence_drv.scratch_reg - rdev->scratch.reg_base); + u64 addr = rdev->fence_drv[fence->ring].gpu_addr; /* flush read cache over gart */ - radeon_ring_write(rdev, PACKET3(PACKET3_SURFACE_SYNC, 3)); - radeon_ring_write(rdev, PACKET3_TC_ACTION_ENA | + radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); + radeon_ring_write(ring, PACKET3_TC_ACTION_ENA | PACKET3_VC_ACTION_ENA | PACKET3_SH_ACTION_ENA); - radeon_ring_write(rdev, 0xFFFFFFFF); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 10); /* poll interval */ + radeon_ring_write(ring, 0xFFFFFFFF); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 10); /* poll interval */ /* EVENT_WRITE_EOP - flush caches, send int */ - radeon_ring_write(rdev, PACKET3(PACKET3_EVENT_WRITE_EOP, 4)); - radeon_ring_write(rdev, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5)); - radeon_ring_write(rdev, addr & 0xffffffff); - radeon_ring_write(rdev, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2)); - radeon_ring_write(rdev, fence->seq); - radeon_ring_write(rdev, 0); + radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4)); + radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5)); + radeon_ring_write(ring, addr & 0xffffffff); + radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2)); + radeon_ring_write(ring, fence->seq); + radeon_ring_write(ring, 0); } else { /* flush read cache over gart */ - radeon_ring_write(rdev, PACKET3(PACKET3_SURFACE_SYNC, 3)); - radeon_ring_write(rdev, PACKET3_TC_ACTION_ENA | + radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); + radeon_ring_write(ring, PACKET3_TC_ACTION_ENA | PACKET3_VC_ACTION_ENA | PACKET3_SH_ACTION_ENA); - radeon_ring_write(rdev, 0xFFFFFFFF); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 10); /* poll interval */ - radeon_ring_write(rdev, PACKET3(PACKET3_EVENT_WRITE, 0)); - radeon_ring_write(rdev, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0)); + radeon_ring_write(ring, 0xFFFFFFFF); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 10); /* poll interval */ + radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0)); + radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0)); /* wait for 3D idle clean */ - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); - radeon_ring_write(rdev, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); - radeon_ring_write(rdev, WAIT_3D_IDLE_bit | WAIT_3D_IDLECLEAN_bit); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(ring, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); + radeon_ring_write(ring, WAIT_3D_IDLE_bit | WAIT_3D_IDLECLEAN_bit); /* Emit fence sequence & fire IRQ */ - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); - radeon_ring_write(rdev, ((rdev->fence_drv.scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); - radeon_ring_write(rdev, fence->seq); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(ring, ((rdev->fence_drv[fence->ring].scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); + radeon_ring_write(ring, fence->seq); /* CP_INTERRUPT packet 3 no longer exists, use packet 0 */ - radeon_ring_write(rdev, PACKET0(CP_INT_STATUS, 0)); - radeon_ring_write(rdev, RB_INT_STAT); + radeon_ring_write(ring, PACKET0(CP_INT_STATUS, 0)); + radeon_ring_write(ring, RB_INT_STAT); } } +void r600_semaphore_ring_emit(struct radeon_device *rdev, + struct radeon_ring *ring, + struct radeon_semaphore *semaphore, + bool emit_wait) +{ + uint64_t addr = semaphore->gpu_addr; + unsigned sel = emit_wait ? PACKET3_SEM_SEL_WAIT : PACKET3_SEM_SEL_SIGNAL; + + radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1)); + radeon_ring_write(ring, addr & 0xffffffff); + radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | sel); +} + int r600_copy_blit(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, @@ -2409,6 +2419,7 @@ void r600_clear_surface_reg(struct radeon_device *rdev, int reg) int r600_startup(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; int r; /* enable pcie gen2 link */ @@ -2447,6 +2458,12 @@ int r600_startup(struct radeon_device *rdev) if (r) return r; + r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); + if (r) { + dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); + return r; + } + /* Enable IRQ */ r = r600_irq_init(rdev); if (r) { @@ -2456,7 +2473,10 @@ int r600_startup(struct radeon_device *rdev) } r600_irq_set(rdev); - r = radeon_ring_init(rdev, rdev->cp.ring_size); + r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, + R600_CP_RB_RPTR, R600_CP_RB_WPTR, + 0, 0xfffff, RADEON_CP_PACKET2); + if (r) return r; r = r600_cp_load_microcode(rdev); @@ -2466,6 +2486,17 @@ int r600_startup(struct radeon_device *rdev) if (r) return r; + r = radeon_ib_pool_start(rdev); + if (r) + return r; + + r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX); + if (r) { + DRM_ERROR("radeon: failed testing IB (%d).\n", r); + rdev->accel_working = false; + return r; + } + return 0; } @@ -2494,18 +2525,13 @@ int r600_resume(struct radeon_device *rdev) /* post card */ atom_asic_init(rdev->mode_info.atom_context); + rdev->accel_working = true; r = r600_startup(rdev); if (r) { DRM_ERROR("r600 startup failed on resume\n"); return r; } - r = r600_ib_test(rdev); - if (r) { - DRM_ERROR("radeon: failed testing IB (%d).\n", r); - return r; - } - r = r600_audio_init(rdev); if (r) { DRM_ERROR("radeon: audio resume failed\n"); @@ -2518,13 +2544,14 @@ int r600_resume(struct radeon_device *rdev) int r600_suspend(struct radeon_device *rdev) { r600_audio_fini(rdev); + radeon_ib_pool_suspend(rdev); + r600_blit_suspend(rdev); /* FIXME: we should wait for ring to be empty */ r600_cp_stop(rdev); - rdev->cp.ready = false; + rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false; r600_irq_suspend(rdev); radeon_wb_disable(rdev); r600_pcie_gart_disable(rdev); - r600_blit_suspend(rdev); return 0; } @@ -2595,8 +2622,8 @@ int r600_init(struct radeon_device *rdev) if (r) return r; - rdev->cp.ring_obj = NULL; - r600_ring_init(rdev, 1024 * 1024); + rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL; + r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024); rdev->ih.ring_obj = NULL; r600_ih_ring_init(rdev, 64 * 1024); @@ -2605,30 +2632,24 @@ int r600_init(struct radeon_device *rdev) if (r) return r; + r = radeon_ib_pool_init(rdev); rdev->accel_working = true; + if (r) { + dev_err(rdev->dev, "IB initialization failed (%d).\n", r); + rdev->accel_working = false; + } + r = r600_startup(rdev); if (r) { dev_err(rdev->dev, "disabling GPU acceleration\n"); r600_cp_fini(rdev); r600_irq_fini(rdev); radeon_wb_fini(rdev); + r100_ib_fini(rdev); radeon_irq_kms_fini(rdev); r600_pcie_gart_fini(rdev); rdev->accel_working = false; } - if (rdev->accel_working) { - r = radeon_ib_pool_init(rdev); - if (r) { - dev_err(rdev->dev, "IB initialization failed (%d).\n", r); - rdev->accel_working = false; - } else { - r = r600_ib_test(rdev); - if (r) { - dev_err(rdev->dev, "IB test failed (%d).\n", r); - rdev->accel_working = false; - } - } - } r = r600_audio_init(rdev); if (r) @@ -2643,12 +2664,13 @@ void r600_fini(struct radeon_device *rdev) r600_cp_fini(rdev); r600_irq_fini(rdev); radeon_wb_fini(rdev); - radeon_ib_pool_fini(rdev); + r100_ib_fini(rdev); radeon_irq_kms_fini(rdev); r600_pcie_gart_fini(rdev); r600_vram_scratch_fini(rdev); radeon_agp_fini(rdev); radeon_gem_fini(rdev); + radeon_semaphore_driver_fini(rdev); radeon_fence_driver_fini(rdev); radeon_bo_fini(rdev); radeon_atombios_fini(rdev); @@ -2662,18 +2684,20 @@ void r600_fini(struct radeon_device *rdev) */ void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) { + struct radeon_ring *ring = &rdev->ring[ib->fence->ring]; + /* FIXME: implement */ - radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); - radeon_ring_write(rdev, + radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); + radeon_ring_write(ring, #ifdef __BIG_ENDIAN (2 << 0) | #endif (ib->gpu_addr & 0xFFFFFFFC)); - radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF); - radeon_ring_write(rdev, ib->length_dw); + radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF); + radeon_ring_write(ring, ib->length_dw); } -int r600_ib_test(struct radeon_device *rdev) +int r600_ib_test(struct radeon_device *rdev, int ring) { struct radeon_ib *ib; uint32_t scratch; @@ -2687,7 +2711,7 @@ int r600_ib_test(struct radeon_device *rdev) return r; } WREG32(scratch, 0xCAFEDEAD); - r = radeon_ib_get(rdev, &ib); + r = radeon_ib_get(rdev, ring, &ib, 256); if (r) { DRM_ERROR("radeon: failed to get ib (%d).\n", r); return r; @@ -2728,7 +2752,7 @@ int r600_ib_test(struct radeon_device *rdev) DRM_UDELAY(1); } if (i < rdev->usec_timeout) { - DRM_INFO("ib test succeeded in %u usecs\n", i); + DRM_INFO("ib test on ring %d succeeded in %u usecs\n", ib->fence->ring, i); } else { DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n", scratch, tmp); @@ -3075,7 +3099,7 @@ int r600_irq_set(struct radeon_device *rdev) hpd3 = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & ~DC_HPDx_INT_EN; } - if (rdev->irq.sw_int) { + if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { DRM_DEBUG("r600_irq_set: sw int\n"); cp_int_cntl |= RB_INT_ENABLE; cp_int_cntl |= TIME_STAMP_INT_ENABLE; @@ -3459,11 +3483,11 @@ restart_ih: case 177: /* CP_INT in IB1 */ case 178: /* CP_INT in IB2 */ DRM_DEBUG("IH: CP int: 0x%08x\n", src_data); - radeon_fence_process(rdev); + radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); break; case 181: /* CP EOP event */ DRM_DEBUG("IH: CP EOP\n"); - radeon_fence_process(rdev); + radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); break; case 233: /* GUI IDLE */ DRM_DEBUG("IH: GUI idle\n"); @@ -3496,30 +3520,6 @@ restart_ih: */ #if defined(CONFIG_DEBUG_FS) -static int r600_debugfs_cp_ring_info(struct seq_file *m, void *data) -{ - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_device *dev = node->minor->dev; - struct radeon_device *rdev = dev->dev_private; - unsigned count, i, j; - - radeon_ring_free_size(rdev); - count = (rdev->cp.ring_size / 4) - rdev->cp.ring_free_dw; - seq_printf(m, "CP_STAT 0x%08x\n", RREG32(CP_STAT)); - seq_printf(m, "CP_RB_WPTR 0x%08x\n", RREG32(CP_RB_WPTR)); - seq_printf(m, "CP_RB_RPTR 0x%08x\n", RREG32(CP_RB_RPTR)); - seq_printf(m, "driver's copy of the CP_RB_WPTR 0x%08x\n", rdev->cp.wptr); - seq_printf(m, "driver's copy of the CP_RB_RPTR 0x%08x\n", rdev->cp.rptr); - seq_printf(m, "%u free dwords in ring\n", rdev->cp.ring_free_dw); - seq_printf(m, "%u dwords in ring\n", count); - i = rdev->cp.rptr; - for (j = 0; j <= count; j++) { - seq_printf(m, "r[%04d]=0x%08x\n", i, rdev->cp.ring[i]); - i = (i + 1) & rdev->cp.ptr_mask; - } - return 0; -} - static int r600_debugfs_mc_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; @@ -3533,7 +3533,6 @@ static int r600_debugfs_mc_info(struct seq_file *m, void *data) static struct drm_info_list r600_mc_info_list[] = { {"r600_mc_info", r600_debugfs_mc_info, 0, NULL}, - {"r600_ring_info", r600_debugfs_cp_ring_info, 0, NULL}, }; #endif diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c index 846fae576399..ba66f3093d46 100644 --- a/drivers/gpu/drm/radeon/r600_audio.c +++ b/drivers/gpu/drm/radeon/r600_audio.c @@ -36,7 +36,7 @@ */ static int r600_audio_chipset_supported(struct radeon_device *rdev) { - return (rdev->family >= CHIP_R600 && rdev->family < CHIP_CEDAR) + return (rdev->family >= CHIP_R600 && !ASIC_IS_DCE5(rdev)) || rdev->family == CHIP_RS600 || rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740; @@ -161,8 +161,18 @@ static void r600_audio_update_hdmi(unsigned long param) */ static void r600_audio_engine_enable(struct radeon_device *rdev, bool enable) { + u32 value = 0; DRM_INFO("%s audio support\n", enable ? "Enabling" : "Disabling"); - WREG32_P(R600_AUDIO_ENABLE, enable ? 0x81000000 : 0x0, ~0x81000000); + if (ASIC_IS_DCE4(rdev)) { + if (enable) { + value |= 0x81000000; /* Required to enable audio */ + value |= 0x0e1000f0; /* fglrx sets that too */ + } + WREG32(EVERGREEN_AUDIO_ENABLE, value); + } else { + WREG32_P(R600_AUDIO_ENABLE, + enable ? 0x81000000 : 0x0, ~0x81000000); + } rdev->audio_enabled = enable; } @@ -248,22 +258,33 @@ void r600_audio_set_clock(struct drm_encoder *encoder, int clock) return; } - switch (dig->dig_encoder) { - case 0: - WREG32(R600_AUDIO_PLL1_MUL, base_rate * 50); - WREG32(R600_AUDIO_PLL1_DIV, clock * 100); - WREG32(R600_AUDIO_CLK_SRCSEL, 0); - break; - - case 1: - WREG32(R600_AUDIO_PLL2_MUL, base_rate * 50); - WREG32(R600_AUDIO_PLL2_DIV, clock * 100); - WREG32(R600_AUDIO_CLK_SRCSEL, 1); - break; - default: - dev_err(rdev->dev, "Unsupported DIG on encoder 0x%02X\n", - radeon_encoder->encoder_id); - return; + if (ASIC_IS_DCE4(rdev)) { + /* TODO: other PLLs? */ + WREG32(EVERGREEN_AUDIO_PLL1_MUL, base_rate * 10); + WREG32(EVERGREEN_AUDIO_PLL1_DIV, clock * 10); + WREG32(EVERGREEN_AUDIO_PLL1_UNK, 0x00000071); + + /* Some magic trigger or src sel? */ + WREG32_P(0x5ac, 0x01, ~0x77); + } else { + switch (dig->dig_encoder) { + case 0: + WREG32(R600_AUDIO_PLL1_MUL, base_rate * 50); + WREG32(R600_AUDIO_PLL1_DIV, clock * 100); + WREG32(R600_AUDIO_CLK_SRCSEL, 0); + break; + + case 1: + WREG32(R600_AUDIO_PLL2_MUL, base_rate * 50); + WREG32(R600_AUDIO_PLL2_DIV, clock * 100); + WREG32(R600_AUDIO_CLK_SRCSEL, 1); + break; + default: + dev_err(rdev->dev, + "Unsupported DIG on encoder 0x%02X\n", + radeon_encoder->encoder_id); + return; + } } } diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index e09d2818f949..d996f4381130 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -50,6 +50,7 @@ static void set_render_target(struct radeon_device *rdev, int format, int w, int h, u64 gpu_addr) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; u32 cb_color_info; int pitch, slice; @@ -63,38 +64,38 @@ set_render_target(struct radeon_device *rdev, int format, pitch = (w / 8) - 1; slice = ((w * h) / 64) - 1; - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); - radeon_ring_write(rdev, (CB_COLOR0_BASE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); - radeon_ring_write(rdev, gpu_addr >> 8); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + radeon_ring_write(ring, (CB_COLOR0_BASE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); + radeon_ring_write(ring, gpu_addr >> 8); if (rdev->family > CHIP_R600 && rdev->family < CHIP_RV770) { - radeon_ring_write(rdev, PACKET3(PACKET3_SURFACE_BASE_UPDATE, 0)); - radeon_ring_write(rdev, 2 << 0); + radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_BASE_UPDATE, 0)); + radeon_ring_write(ring, 2 << 0); } - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); - radeon_ring_write(rdev, (CB_COLOR0_SIZE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); - radeon_ring_write(rdev, (pitch << 0) | (slice << 10)); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + radeon_ring_write(ring, (CB_COLOR0_SIZE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); + radeon_ring_write(ring, (pitch << 0) | (slice << 10)); - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); - radeon_ring_write(rdev, (CB_COLOR0_VIEW - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); - radeon_ring_write(rdev, 0); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + radeon_ring_write(ring, (CB_COLOR0_VIEW - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); + radeon_ring_write(ring, 0); - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); - radeon_ring_write(rdev, (CB_COLOR0_INFO - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); - radeon_ring_write(rdev, cb_color_info); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + radeon_ring_write(ring, (CB_COLOR0_INFO - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); + radeon_ring_write(ring, cb_color_info); - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); - radeon_ring_write(rdev, (CB_COLOR0_TILE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); - radeon_ring_write(rdev, 0); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + radeon_ring_write(ring, (CB_COLOR0_TILE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); + radeon_ring_write(ring, 0); - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); - radeon_ring_write(rdev, (CB_COLOR0_FRAG - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); - radeon_ring_write(rdev, 0); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + radeon_ring_write(ring, (CB_COLOR0_FRAG - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); + radeon_ring_write(ring, 0); - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); - radeon_ring_write(rdev, (CB_COLOR0_MASK - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); - radeon_ring_write(rdev, 0); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + radeon_ring_write(ring, (CB_COLOR0_MASK - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); + radeon_ring_write(ring, 0); } /* emits 5dw */ @@ -103,6 +104,7 @@ cp_set_surface_sync(struct radeon_device *rdev, u32 sync_type, u32 size, u64 mc_addr) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; u32 cp_coher_size; if (size == 0xffffffff) @@ -110,17 +112,18 @@ cp_set_surface_sync(struct radeon_device *rdev, else cp_coher_size = ((size + 255) >> 8); - radeon_ring_write(rdev, PACKET3(PACKET3_SURFACE_SYNC, 3)); - radeon_ring_write(rdev, sync_type); - radeon_ring_write(rdev, cp_coher_size); - radeon_ring_write(rdev, mc_addr >> 8); - radeon_ring_write(rdev, 10); /* poll interval */ + radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); + radeon_ring_write(ring, sync_type); + radeon_ring_write(ring, cp_coher_size); + radeon_ring_write(ring, mc_addr >> 8); + radeon_ring_write(ring, 10); /* poll interval */ } /* emits 21dw + 1 surface sync = 26dw */ static void set_shaders(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; u64 gpu_addr; u32 sq_pgm_resources; @@ -129,35 +132,35 @@ set_shaders(struct radeon_device *rdev) /* VS */ gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset; - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); - radeon_ring_write(rdev, (SQ_PGM_START_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); - radeon_ring_write(rdev, gpu_addr >> 8); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + radeon_ring_write(ring, (SQ_PGM_START_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); + radeon_ring_write(ring, gpu_addr >> 8); - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); - radeon_ring_write(rdev, (SQ_PGM_RESOURCES_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); - radeon_ring_write(rdev, sq_pgm_resources); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + radeon_ring_write(ring, (SQ_PGM_RESOURCES_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); + radeon_ring_write(ring, sq_pgm_resources); - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); - radeon_ring_write(rdev, (SQ_PGM_CF_OFFSET_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); - radeon_ring_write(rdev, 0); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + radeon_ring_write(ring, (SQ_PGM_CF_OFFSET_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); + radeon_ring_write(ring, 0); /* PS */ gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.ps_offset; - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); - radeon_ring_write(rdev, (SQ_PGM_START_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); - radeon_ring_write(rdev, gpu_addr >> 8); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + radeon_ring_write(ring, (SQ_PGM_START_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); + radeon_ring_write(ring, gpu_addr >> 8); - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); - radeon_ring_write(rdev, (SQ_PGM_RESOURCES_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); - radeon_ring_write(rdev, sq_pgm_resources | (1 << 28)); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + radeon_ring_write(ring, (SQ_PGM_RESOURCES_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); + radeon_ring_write(ring, sq_pgm_resources | (1 << 28)); - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); - radeon_ring_write(rdev, (SQ_PGM_EXPORTS_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); - radeon_ring_write(rdev, 2); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + radeon_ring_write(ring, (SQ_PGM_EXPORTS_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); + radeon_ring_write(ring, 2); - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); - radeon_ring_write(rdev, (SQ_PGM_CF_OFFSET_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); - radeon_ring_write(rdev, 0); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + radeon_ring_write(ring, (SQ_PGM_CF_OFFSET_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); + radeon_ring_write(ring, 0); gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset; cp_set_surface_sync(rdev, PACKET3_SH_ACTION_ENA, 512, gpu_addr); @@ -167,6 +170,7 @@ set_shaders(struct radeon_device *rdev) static void set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; u32 sq_vtx_constant_word2; sq_vtx_constant_word2 = SQ_VTXC_BASE_ADDR_HI(upper_32_bits(gpu_addr) & 0xff) | @@ -175,15 +179,15 @@ set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr) sq_vtx_constant_word2 |= SQ_VTXC_ENDIAN_SWAP(SQ_ENDIAN_8IN32); #endif - radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 7)); - radeon_ring_write(rdev, 0x460); - radeon_ring_write(rdev, gpu_addr & 0xffffffff); - radeon_ring_write(rdev, 48 - 1); - radeon_ring_write(rdev, sq_vtx_constant_word2); - radeon_ring_write(rdev, 1 << 0); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, SQ_TEX_VTX_VALID_BUFFER << 30); + radeon_ring_write(ring, PACKET3(PACKET3_SET_RESOURCE, 7)); + radeon_ring_write(ring, 0x460); + radeon_ring_write(ring, gpu_addr & 0xffffffff); + radeon_ring_write(ring, 48 - 1); + radeon_ring_write(ring, sq_vtx_constant_word2); + radeon_ring_write(ring, 1 << 0); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, SQ_TEX_VTX_VALID_BUFFER << 30); if ((rdev->family == CHIP_RV610) || (rdev->family == CHIP_RV620) || @@ -203,6 +207,7 @@ set_tex_resource(struct radeon_device *rdev, int format, int w, int h, int pitch, u64 gpu_addr, u32 size) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; uint32_t sq_tex_resource_word0, sq_tex_resource_word1, sq_tex_resource_word4; if (h < 1) @@ -225,15 +230,15 @@ set_tex_resource(struct radeon_device *rdev, cp_set_surface_sync(rdev, PACKET3_TC_ACTION_ENA, size, gpu_addr); - radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 7)); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, sq_tex_resource_word0); - radeon_ring_write(rdev, sq_tex_resource_word1); - radeon_ring_write(rdev, gpu_addr >> 8); - radeon_ring_write(rdev, gpu_addr >> 8); - radeon_ring_write(rdev, sq_tex_resource_word4); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, SQ_TEX_VTX_VALID_TEXTURE << 30); + radeon_ring_write(ring, PACKET3(PACKET3_SET_RESOURCE, 7)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, sq_tex_resource_word0); + radeon_ring_write(ring, sq_tex_resource_word1); + radeon_ring_write(ring, gpu_addr >> 8); + radeon_ring_write(ring, gpu_addr >> 8); + radeon_ring_write(ring, sq_tex_resource_word4); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, SQ_TEX_VTX_VALID_TEXTURE << 30); } /* emits 12 */ @@ -241,43 +246,45 @@ static void set_scissors(struct radeon_device *rdev, int x1, int y1, int x2, int y2) { - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); - radeon_ring_write(rdev, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); - radeon_ring_write(rdev, (x1 << 0) | (y1 << 16)); - radeon_ring_write(rdev, (x2 << 0) | (y2 << 16)); - - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); - radeon_ring_write(rdev, (PA_SC_GENERIC_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); - radeon_ring_write(rdev, (x1 << 0) | (y1 << 16) | (1 << 31)); - radeon_ring_write(rdev, (x2 << 0) | (y2 << 16)); - - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); - radeon_ring_write(rdev, (PA_SC_WINDOW_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); - radeon_ring_write(rdev, (x1 << 0) | (y1 << 16) | (1 << 31)); - radeon_ring_write(rdev, (x2 << 0) | (y2 << 16)); + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); + radeon_ring_write(ring, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); + radeon_ring_write(ring, (x1 << 0) | (y1 << 16)); + radeon_ring_write(ring, (x2 << 0) | (y2 << 16)); + + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); + radeon_ring_write(ring, (PA_SC_GENERIC_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); + radeon_ring_write(ring, (x1 << 0) | (y1 << 16) | (1 << 31)); + radeon_ring_write(ring, (x2 << 0) | (y2 << 16)); + + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); + radeon_ring_write(ring, (PA_SC_WINDOW_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); + radeon_ring_write(ring, (x1 << 0) | (y1 << 16) | (1 << 31)); + radeon_ring_write(ring, (x2 << 0) | (y2 << 16)); } /* emits 10 */ static void draw_auto(struct radeon_device *rdev) { - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); - radeon_ring_write(rdev, (VGT_PRIMITIVE_TYPE - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); - radeon_ring_write(rdev, DI_PT_RECTLIST); + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(ring, (VGT_PRIMITIVE_TYPE - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); + radeon_ring_write(ring, DI_PT_RECTLIST); - radeon_ring_write(rdev, PACKET3(PACKET3_INDEX_TYPE, 0)); - radeon_ring_write(rdev, + radeon_ring_write(ring, PACKET3(PACKET3_INDEX_TYPE, 0)); + radeon_ring_write(ring, #ifdef __BIG_ENDIAN (2 << 2) | #endif DI_INDEX_SIZE_16_BIT); - radeon_ring_write(rdev, PACKET3(PACKET3_NUM_INSTANCES, 0)); - radeon_ring_write(rdev, 1); + radeon_ring_write(ring, PACKET3(PACKET3_NUM_INSTANCES, 0)); + radeon_ring_write(ring, 1); - radeon_ring_write(rdev, PACKET3(PACKET3_DRAW_INDEX_AUTO, 1)); - radeon_ring_write(rdev, 3); - radeon_ring_write(rdev, DI_SRC_SEL_AUTO_INDEX); + radeon_ring_write(ring, PACKET3(PACKET3_DRAW_INDEX_AUTO, 1)); + radeon_ring_write(ring, 3); + radeon_ring_write(ring, DI_SRC_SEL_AUTO_INDEX); } @@ -285,6 +292,7 @@ draw_auto(struct radeon_device *rdev) static void set_default_state(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; u32 sq_config, sq_gpr_resource_mgmt_1, sq_gpr_resource_mgmt_2; u32 sq_thread_resource_mgmt, sq_stack_resource_mgmt_1, sq_stack_resource_mgmt_2; int num_ps_gprs, num_vs_gprs, num_temp_gprs, num_gs_gprs, num_es_gprs; @@ -440,24 +448,24 @@ set_default_state(struct radeon_device *rdev) /* emit an IB pointing at default state */ dwords = ALIGN(rdev->r600_blit.state_len, 0x10); gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset; - radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); - radeon_ring_write(rdev, + radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); + radeon_ring_write(ring, #ifdef __BIG_ENDIAN (2 << 0) | #endif (gpu_addr & 0xFFFFFFFC)); - radeon_ring_write(rdev, upper_32_bits(gpu_addr) & 0xFF); - radeon_ring_write(rdev, dwords); + radeon_ring_write(ring, upper_32_bits(gpu_addr) & 0xFF); + radeon_ring_write(ring, dwords); /* SQ config */ - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 6)); - radeon_ring_write(rdev, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); - radeon_ring_write(rdev, sq_config); - radeon_ring_write(rdev, sq_gpr_resource_mgmt_1); - radeon_ring_write(rdev, sq_gpr_resource_mgmt_2); - radeon_ring_write(rdev, sq_thread_resource_mgmt); - radeon_ring_write(rdev, sq_stack_resource_mgmt_1); - radeon_ring_write(rdev, sq_stack_resource_mgmt_2); + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 6)); + radeon_ring_write(ring, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); + radeon_ring_write(ring, sq_config); + radeon_ring_write(ring, sq_gpr_resource_mgmt_1); + radeon_ring_write(ring, sq_gpr_resource_mgmt_2); + radeon_ring_write(ring, sq_thread_resource_mgmt); + radeon_ring_write(ring, sq_stack_resource_mgmt_1); + radeon_ring_write(ring, sq_stack_resource_mgmt_2); } static uint32_t i2f(uint32_t input) @@ -611,16 +619,17 @@ void r600_blit_fini(struct radeon_device *rdev) radeon_bo_unref(&rdev->r600_blit.shader_obj); } -static int r600_vb_ib_get(struct radeon_device *rdev) +static int r600_vb_ib_get(struct radeon_device *rdev, unsigned size) { int r; - r = radeon_ib_get(rdev, &rdev->r600_blit.vb_ib); + r = radeon_ib_get(rdev, RADEON_RING_TYPE_GFX_INDEX, + &rdev->r600_blit.vb_ib, size); if (r) { DRM_ERROR("failed to get IB for vertex buffer\n"); return r; } - rdev->r600_blit.vb_total = 64*1024; + rdev->r600_blit.vb_total = size; rdev->r600_blit.vb_used = 0; return 0; } @@ -679,15 +688,12 @@ static unsigned r600_blit_create_rect(unsigned num_gpu_pages, int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_gpu_pages) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; int r; int ring_size; int num_loops = 0; int dwords_per_loop = rdev->r600_blit.ring_size_per_loop; - r = r600_vb_ib_get(rdev); - if (r) - return r; - /* num loops */ while (num_gpu_pages) { num_gpu_pages -= @@ -696,10 +702,15 @@ int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_gpu_pages) num_loops++; } + /* 48 bytes for vertex per loop */ + r = r600_vb_ib_get(rdev, (num_loops*48)+256); + if (r) + return r; + /* calculate number of loops correctly */ ring_size = num_loops * dwords_per_loop; ring_size += rdev->r600_blit.ring_size_common; - r = radeon_ring_lock(rdev, ring_size); + r = radeon_ring_lock(rdev, ring, ring_size); if (r) return r; @@ -718,7 +729,7 @@ void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence *fence) if (fence) r = radeon_fence_emit(rdev, fence); - radeon_ring_unlock_commit(rdev); + radeon_ring_unlock_commit(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); } void r600_kms_blit_copy(struct radeon_device *rdev, diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c index c9db4931913f..84c546250955 100644 --- a/drivers/gpu/drm/radeon/r600_cp.c +++ b/drivers/gpu/drm/radeon/r600_cp.c @@ -1815,7 +1815,7 @@ static void r600_cp_init_ring_buffer(struct drm_device *dev, dev_priv->ring.size_l2qw); #endif - RADEON_WRITE(R600_CP_SEM_WAIT_TIMER, 0x4); + RADEON_WRITE(R600_CP_SEM_WAIT_TIMER, 0x0); /* Set the write pointer delay */ RADEON_WRITE(R600_CP_RB_WPTR_DELAY, 0); diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index cb1acffd2430..38ce5d0427e3 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -941,7 +941,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) track->db_depth_control = radeon_get_ib_value(p, idx); break; case R_028010_DB_DEPTH_INFO: - if (!p->keep_tiling_flags && + if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS) && r600_cs_packet_next_is_pkt3_nop(p)) { r = r600_cs_packet_next_reloc(p, &reloc); if (r) { @@ -993,7 +993,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case R_0280B4_CB_COLOR5_INFO: case R_0280B8_CB_COLOR6_INFO: case R_0280BC_CB_COLOR7_INFO: - if (!p->keep_tiling_flags && + if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS) && r600_cs_packet_next_is_pkt3_nop(p)) { r = r600_cs_packet_next_reloc(p, &reloc); if (r) { @@ -1293,7 +1293,7 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx, mip_offset <<= 8; word0 = radeon_get_ib_value(p, idx + 0); - if (!p->keep_tiling_flags) { + if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { if (tiling_flags & RADEON_TILING_MACRO) word0 |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); else if (tiling_flags & RADEON_TILING_MICRO) @@ -1625,7 +1625,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } base_offset = (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); - if (!p->keep_tiling_flags) { + if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c index f5ac7e788d81..0b5920671450 100644 --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -196,6 +196,13 @@ static void r600_hdmi_videoinfoframe( frame[0xD] = (right_bar >> 8); r600_hdmi_infoframe_checksum(0x82, 0x02, 0x0D, frame); + /* Our header values (type, version, length) should be alright, Intel + * is using the same. Checksum function also seems to be OK, it works + * fine for audio infoframe. However calculated value is always lower + * by 2 in comparison to fglrx. It breaks displaying anything in case + * of TVs that strictly check the checksum. Hack it manually here to + * workaround this issue. */ + frame[0x0] += 2; WREG32(offset+R600_HDMI_VIDEOINFOFRAME_0, frame[0x0] | (frame[0x1] << 8) | (frame[0x2] << 16) | (frame[0x3] << 24)); @@ -313,7 +320,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod struct radeon_device *rdev = dev->dev_private; uint32_t offset = to_radeon_encoder(encoder)->hdmi_offset; - if (ASIC_IS_DCE4(rdev)) + if (ASIC_IS_DCE5(rdev)) return; if (!offset) @@ -455,13 +462,31 @@ static void r600_hdmi_assign_block(struct drm_encoder *encoder) struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + u16 eg_offsets[] = { + EVERGREEN_CRTC0_REGISTER_OFFSET, + EVERGREEN_CRTC1_REGISTER_OFFSET, + EVERGREEN_CRTC2_REGISTER_OFFSET, + EVERGREEN_CRTC3_REGISTER_OFFSET, + EVERGREEN_CRTC4_REGISTER_OFFSET, + EVERGREEN_CRTC5_REGISTER_OFFSET, + }; + if (!dig) { dev_err(rdev->dev, "Enabling HDMI on non-dig encoder\n"); return; } - if (ASIC_IS_DCE4(rdev)) { + if (ASIC_IS_DCE5(rdev)) { /* TODO */ + } else if (ASIC_IS_DCE4(rdev)) { + if (dig->dig_encoder >= ARRAY_SIZE(eg_offsets)) { + dev_err(rdev->dev, "Enabling HDMI on unknown dig\n"); + return; + } + radeon_encoder->hdmi_offset = EVERGREEN_HDMI_BASE + + eg_offsets[dig->dig_encoder]; + radeon_encoder->hdmi_config_offset = radeon_encoder->hdmi_offset + + EVERGREEN_HDMI_CONFIG_OFFSET; } else if (ASIC_IS_DCE3(rdev)) { radeon_encoder->hdmi_offset = dig->dig_encoder ? R600_HDMI_BLOCK3 : R600_HDMI_BLOCK1; @@ -484,7 +509,7 @@ void r600_hdmi_enable(struct drm_encoder *encoder) struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); uint32_t offset; - if (ASIC_IS_DCE4(rdev)) + if (ASIC_IS_DCE5(rdev)) return; if (!radeon_encoder->hdmi_offset) { @@ -497,16 +522,24 @@ void r600_hdmi_enable(struct drm_encoder *encoder) } offset = radeon_encoder->hdmi_offset; - if (ASIC_IS_DCE32(rdev) && !ASIC_IS_DCE4(rdev)) { + if (ASIC_IS_DCE5(rdev)) { + /* TODO */ + } else if (ASIC_IS_DCE4(rdev)) { + WREG32_P(radeon_encoder->hdmi_config_offset + 0xc, 0x1, ~0x1); + } else if (ASIC_IS_DCE32(rdev)) { WREG32_P(radeon_encoder->hdmi_config_offset + 0x4, 0x1, ~0x1); - } else if (rdev->family >= CHIP_R600 && !ASIC_IS_DCE3(rdev)) { + } else if (ASIC_IS_DCE3(rdev)) { + /* TODO */ + } else if (rdev->family >= CHIP_R600) { switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: - WREG32_P(AVIVO_TMDSA_CNTL, 0x4, ~0x4); + WREG32_P(AVIVO_TMDSA_CNTL, AVIVO_TMDSA_CNTL_HDMI_EN, + ~AVIVO_TMDSA_CNTL_HDMI_EN); WREG32(offset + R600_HDMI_ENABLE, 0x101); break; case ENCODER_OBJECT_ID_INTERNAL_LVTM1: - WREG32_P(AVIVO_LVTMA_CNTL, 0x4, ~0x4); + WREG32_P(AVIVO_LVTMA_CNTL, AVIVO_LVTMA_CNTL_HDMI_EN, + ~AVIVO_LVTMA_CNTL_HDMI_EN); WREG32(offset + R600_HDMI_ENABLE, 0x105); break; default: @@ -518,8 +551,8 @@ void r600_hdmi_enable(struct drm_encoder *encoder) if (rdev->irq.installed && rdev->family != CHIP_RS600 && rdev->family != CHIP_RS690 - && rdev->family != CHIP_RS740) { - + && rdev->family != CHIP_RS740 + && !ASIC_IS_DCE4(rdev)) { /* if irq is available use it */ rdev->irq.hdmi[offset == R600_HDMI_BLOCK1 ? 0 : 1] = true; radeon_irq_set(rdev); @@ -544,7 +577,7 @@ void r600_hdmi_disable(struct drm_encoder *encoder) struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); uint32_t offset; - if (ASIC_IS_DCE4(rdev)) + if (ASIC_IS_DCE5(rdev)) return; offset = radeon_encoder->hdmi_offset; @@ -563,16 +596,22 @@ void r600_hdmi_disable(struct drm_encoder *encoder) /* disable polling */ r600_audio_disable_polling(encoder); - if (ASIC_IS_DCE32(rdev) && !ASIC_IS_DCE4(rdev)) { + if (ASIC_IS_DCE5(rdev)) { + /* TODO */ + } else if (ASIC_IS_DCE4(rdev)) { + WREG32_P(radeon_encoder->hdmi_config_offset + 0xc, 0, ~0x1); + } else if (ASIC_IS_DCE32(rdev)) { WREG32_P(radeon_encoder->hdmi_config_offset + 0x4, 0, ~0x1); } else if (rdev->family >= CHIP_R600 && !ASIC_IS_DCE3(rdev)) { switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: - WREG32_P(AVIVO_TMDSA_CNTL, 0, ~0x4); + WREG32_P(AVIVO_TMDSA_CNTL, 0, + ~AVIVO_TMDSA_CNTL_HDMI_EN); WREG32(offset + R600_HDMI_ENABLE, 0); break; case ENCODER_OBJECT_ID_INTERNAL_LVTM1: - WREG32_P(AVIVO_LVTMA_CNTL, 0, ~0x4); + WREG32_P(AVIVO_LVTMA_CNTL, 0, + ~AVIVO_LVTMA_CNTL_HDMI_EN); WREG32(offset + R600_HDMI_ENABLE, 0); break; default: diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index bfe1b5d92afe..3ee1fd7ef394 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -831,6 +831,8 @@ #define PACKET3_STRMOUT_BUFFER_UPDATE 0x34 #define PACKET3_INDIRECT_BUFFER_MP 0x38 #define PACKET3_MEM_SEMAPHORE 0x39 +# define PACKET3_SEM_SEL_SIGNAL (0x6 << 29) +# define PACKET3_SEM_SEL_WAIT (0x7 << 29) #define PACKET3_MPEG_INDEX 0x3A #define PACKET3_WAIT_REG_MEM 0x3C #define PACKET3_MEM_WRITE 0x3D diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 8227e76b5c70..73e05cb85eca 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -107,6 +107,21 @@ extern int radeon_msi; #define RADEONFB_CONN_LIMIT 4 #define RADEON_BIOS_NUM_SCRATCH 8 +/* max number of rings */ +#define RADEON_NUM_RINGS 3 + +/* internal ring indices */ +/* r1xx+ has gfx CP ring */ +#define RADEON_RING_TYPE_GFX_INDEX 0 + +/* cayman has 2 compute CP rings */ +#define CAYMAN_RING_TYPE_CP1_INDEX 1 +#define CAYMAN_RING_TYPE_CP2_INDEX 2 + +/* hardcode those limit for now */ +#define RADEON_VA_RESERVED_SIZE (8 << 20) +#define RADEON_IB_VM_MAX_SIZE (64 << 10) + /* * Errata workarounds. */ @@ -192,14 +207,15 @@ extern int sumo_get_temp(struct radeon_device *rdev); */ struct radeon_fence_driver { uint32_t scratch_reg; + uint64_t gpu_addr; + volatile uint32_t *cpu_addr; atomic_t seq; uint32_t last_seq; unsigned long last_jiffies; unsigned long last_timeout; wait_queue_head_t queue; - rwlock_t lock; struct list_head created; - struct list_head emited; + struct list_head emitted; struct list_head signaled; bool initialized; }; @@ -210,21 +226,26 @@ struct radeon_fence { struct list_head list; /* protected by radeon_fence.lock */ uint32_t seq; - bool emited; + bool emitted; bool signaled; + /* RB, DMA, etc. */ + int ring; + struct radeon_semaphore *semaphore; }; +int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring); int radeon_fence_driver_init(struct radeon_device *rdev); void radeon_fence_driver_fini(struct radeon_device *rdev); -int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence); +int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence, int ring); int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence); -void radeon_fence_process(struct radeon_device *rdev); +void radeon_fence_process(struct radeon_device *rdev, int ring); bool radeon_fence_signaled(struct radeon_fence *fence); int radeon_fence_wait(struct radeon_fence *fence, bool interruptible); -int radeon_fence_wait_next(struct radeon_device *rdev); -int radeon_fence_wait_last(struct radeon_device *rdev); +int radeon_fence_wait_next(struct radeon_device *rdev, int ring); +int radeon_fence_wait_last(struct radeon_device *rdev, int ring); struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence); void radeon_fence_unref(struct radeon_fence **fence); +int radeon_fence_count_emitted(struct radeon_device *rdev, int ring); /* * Tiling registers @@ -246,6 +267,21 @@ struct radeon_mman { bool initialized; }; +/* bo virtual address in a specific vm */ +struct radeon_bo_va { + /* bo list is protected by bo being reserved */ + struct list_head bo_list; + /* vm list is protected by vm mutex */ + struct list_head vm_list; + /* constant after initialization */ + struct radeon_vm *vm; + struct radeon_bo *bo; + uint64_t soffset; + uint64_t eoffset; + uint32_t flags; + bool valid; +}; + struct radeon_bo { /* Protected by gem.mutex */ struct list_head list; @@ -259,6 +295,10 @@ struct radeon_bo { u32 tiling_flags; u32 pitch; int surface_reg; + /* list of all virtual address to which this bo + * is associated to + */ + struct list_head va; /* Constant after initialization */ struct radeon_device *rdev; struct drm_gem_object gem_base; @@ -274,6 +314,48 @@ struct radeon_bo_list { u32 tiling_flags; }; +/* sub-allocation manager, it has to be protected by another lock. + * By conception this is an helper for other part of the driver + * like the indirect buffer or semaphore, which both have their + * locking. + * + * Principe is simple, we keep a list of sub allocation in offset + * order (first entry has offset == 0, last entry has the highest + * offset). + * + * When allocating new object we first check if there is room at + * the end total_size - (last_object_offset + last_object_size) >= + * alloc_size. If so we allocate new object there. + * + * When there is not enough room at the end, we start waiting for + * each sub object until we reach object_offset+object_size >= + * alloc_size, this object then become the sub object we return. + * + * Alignment can't be bigger than page size. + * + * Hole are not considered for allocation to keep things simple. + * Assumption is that there won't be hole (all object on same + * alignment). + */ +struct radeon_sa_manager { + struct radeon_bo *bo; + struct list_head sa_bo; + unsigned size; + uint64_t gpu_addr; + void *cpu_ptr; + uint32_t domain; +}; + +struct radeon_sa_bo; + +/* sub-allocation buffer */ +struct radeon_sa_bo { + struct list_head list; + struct radeon_sa_manager *manager; + unsigned offset; + unsigned size; +}; + /* * GEM objects. */ @@ -303,6 +385,46 @@ int radeon_mode_dumb_destroy(struct drm_file *file_priv, uint32_t handle); /* + * Semaphores. + */ +struct radeon_ring; + +#define RADEON_SEMAPHORE_BO_SIZE 256 + +struct radeon_semaphore_driver { + rwlock_t lock; + struct list_head bo; +}; + +struct radeon_semaphore_bo; + +/* everything here is constant */ +struct radeon_semaphore { + struct list_head list; + uint64_t gpu_addr; + uint32_t *cpu_ptr; + struct radeon_semaphore_bo *bo; +}; + +struct radeon_semaphore_bo { + struct list_head list; + struct radeon_ib *ib; + struct list_head free; + struct radeon_semaphore semaphores[RADEON_SEMAPHORE_BO_SIZE/8]; + unsigned nused; +}; + +void radeon_semaphore_driver_fini(struct radeon_device *rdev); +int radeon_semaphore_create(struct radeon_device *rdev, + struct radeon_semaphore **semaphore); +void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring, + struct radeon_semaphore *semaphore); +void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring, + struct radeon_semaphore *semaphore); +void radeon_semaphore_free(struct radeon_device *rdev, + struct radeon_semaphore *semaphore); + +/* * GART structures, functions & helpers */ struct radeon_mc; @@ -310,6 +432,7 @@ struct radeon_mc; #define RADEON_GPU_PAGE_SIZE 4096 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1) #define RADEON_GPU_PAGE_SHIFT 12 +#define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK) struct radeon_gart { dma_addr_t table_addr; @@ -320,7 +443,6 @@ struct radeon_gart { unsigned table_size; struct page **pages; dma_addr_t *pages_addr; - bool *ttm_alloced; bool ready; }; @@ -434,7 +556,7 @@ union radeon_irq_stat_regs { struct radeon_irq { bool installed; - bool sw_int; + bool sw_int[RADEON_NUM_RINGS]; bool crtc_vblank_int[RADEON_MAX_CRTCS]; bool pflip[RADEON_MAX_CRTCS]; wait_queue_head_t vblank_queue; @@ -444,7 +566,7 @@ struct radeon_irq { wait_queue_head_t idle_queue; bool hdmi[RADEON_MAX_HDMI_BLOCKS]; spinlock_t sw_lock; - int sw_refcount; + int sw_refcount[RADEON_NUM_RINGS]; union radeon_irq_stat_regs stat_regs; spinlock_t pflip_lock[RADEON_MAX_CRTCS]; int pflip_refcount[RADEON_MAX_CRTCS]; @@ -452,22 +574,23 @@ struct radeon_irq { int radeon_irq_kms_init(struct radeon_device *rdev); void radeon_irq_kms_fini(struct radeon_device *rdev); -void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev); -void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev); +void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring); +void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring); void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc); void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc); /* - * CP & ring. + * CP & rings. */ + struct radeon_ib { - struct list_head list; + struct radeon_sa_bo sa_bo; unsigned idx; + uint32_t length_dw; uint64_t gpu_addr; - struct radeon_fence *fence; uint32_t *ptr; - uint32_t length_dw; - bool free; + struct radeon_fence *fence; + unsigned vm_id; }; /* @@ -475,20 +598,22 @@ struct radeon_ib { * mutex protects scheduled_ibs, ready, alloc_bm */ struct radeon_ib_pool { - struct mutex mutex; - struct radeon_bo *robj; - struct list_head bogus_ib; - struct radeon_ib ibs[RADEON_IB_POOL_SIZE]; - bool ready; - unsigned head_id; + struct mutex mutex; + struct radeon_sa_manager sa_manager; + struct radeon_ib ibs[RADEON_IB_POOL_SIZE]; + bool ready; + unsigned head_id; }; -struct radeon_cp { +struct radeon_ring { struct radeon_bo *ring_obj; volatile uint32_t *ring; unsigned rptr; + unsigned rptr_offs; + unsigned rptr_reg; unsigned wptr; unsigned wptr_old; + unsigned wptr_reg; unsigned ring_size; unsigned ring_free_dw; int count_dw; @@ -497,6 +622,61 @@ struct radeon_cp { uint32_t ptr_mask; struct mutex mutex; bool ready; + u32 ptr_reg_shift; + u32 ptr_reg_mask; + u32 nop; +}; + +/* + * VM + */ +struct radeon_vm { + struct list_head list; + struct list_head va; + int id; + unsigned last_pfn; + u64 pt_gpu_addr; + u64 *pt; + struct radeon_sa_bo sa_bo; + struct mutex mutex; + /* last fence for cs using this vm */ + struct radeon_fence *fence; +}; + +struct radeon_vm_funcs { + int (*init)(struct radeon_device *rdev); + void (*fini)(struct radeon_device *rdev); + /* cs mutex must be lock for schedule_ib */ + int (*bind)(struct radeon_device *rdev, struct radeon_vm *vm, int id); + void (*unbind)(struct radeon_device *rdev, struct radeon_vm *vm); + void (*tlb_flush)(struct radeon_device *rdev, struct radeon_vm *vm); + uint32_t (*page_flags)(struct radeon_device *rdev, + struct radeon_vm *vm, + uint32_t flags); + void (*set_page)(struct radeon_device *rdev, struct radeon_vm *vm, + unsigned pfn, uint64_t addr, uint32_t flags); +}; + +struct radeon_vm_manager { + struct list_head lru_vm; + uint32_t use_bitmap; + struct radeon_sa_manager sa_manager; + uint32_t max_pfn; + /* fields constant after init */ + const struct radeon_vm_funcs *funcs; + /* number of VMIDs */ + unsigned nvm; + /* vram base address for page table entry */ + u64 vram_base_offset; + /* is vm enabled? */ + bool enabled; +}; + +/* + * file private structure + */ +struct radeon_fpriv { + struct radeon_vm vm; }; /* @@ -506,6 +686,7 @@ struct r600_ih { struct radeon_bo *ring_obj; volatile uint32_t *ring; unsigned rptr; + unsigned rptr_offs; unsigned wptr; unsigned wptr_old; unsigned ring_size; @@ -549,23 +730,29 @@ struct r600_blit { void r600_blit_suspend(struct radeon_device *rdev); -int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib); +int radeon_ib_get(struct radeon_device *rdev, int ring, + struct radeon_ib **ib, unsigned size); void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib); +bool radeon_ib_try_free(struct radeon_device *rdev, struct radeon_ib *ib); int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib); int radeon_ib_pool_init(struct radeon_device *rdev); void radeon_ib_pool_fini(struct radeon_device *rdev); +int radeon_ib_pool_start(struct radeon_device *rdev); +int radeon_ib_pool_suspend(struct radeon_device *rdev); int radeon_ib_test(struct radeon_device *rdev); -extern void radeon_ib_bogus_add(struct radeon_device *rdev, struct radeon_ib *ib); /* Ring access between begin & end cannot sleep */ -void radeon_ring_free_size(struct radeon_device *rdev); -int radeon_ring_alloc(struct radeon_device *rdev, unsigned ndw); -int radeon_ring_lock(struct radeon_device *rdev, unsigned ndw); -void radeon_ring_commit(struct radeon_device *rdev); -void radeon_ring_unlock_commit(struct radeon_device *rdev); -void radeon_ring_unlock_undo(struct radeon_device *rdev); -int radeon_ring_test(struct radeon_device *rdev); -int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size); -void radeon_ring_fini(struct radeon_device *rdev); +int radeon_ring_index(struct radeon_device *rdev, struct radeon_ring *cp); +void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp); +int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); +int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); +void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp); +void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp); +void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp); +int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp); +int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size, + unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg, + u32 ptr_reg_shift, u32 ptr_reg_mask, u32 nop); +void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp); /* @@ -582,12 +769,12 @@ struct radeon_cs_reloc { struct radeon_cs_chunk { uint32_t chunk_id; uint32_t length_dw; - int kpage_idx[2]; - uint32_t *kpage[2]; + int kpage_idx[2]; + uint32_t *kpage[2]; uint32_t *kdata; - void __user *user_ptr; - int last_copied_page; - int last_page_index; + void __user *user_ptr; + int last_copied_page; + int last_page_index; }; struct radeon_cs_parser { @@ -605,14 +792,18 @@ struct radeon_cs_parser { struct radeon_cs_reloc *relocs; struct radeon_cs_reloc **relocs_ptr; struct list_head validated; + bool sync_to_ring[RADEON_NUM_RINGS]; /* indices of various chunks */ int chunk_ib_idx; int chunk_relocs_idx; + int chunk_flags_idx; struct radeon_ib *ib; void *track; unsigned family; int parser_error; - bool keep_tiling_flags; + u32 cs_flags; + u32 ring; + s32 priority; }; extern int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx); @@ -869,11 +1060,20 @@ void radeon_benchmark(struct radeon_device *rdev, int test_number); * Testing */ void radeon_test_moves(struct radeon_device *rdev); +void radeon_test_ring_sync(struct radeon_device *rdev, + struct radeon_ring *cpA, + struct radeon_ring *cpB); +void radeon_test_syncing(struct radeon_device *rdev); /* * Debugfs */ +struct radeon_debugfs { + struct drm_info_list *files; + unsigned num_files; +}; + int radeon_debugfs_add_files(struct radeon_device *rdev, struct drm_info_list *files, unsigned nfiles); @@ -889,21 +1089,27 @@ struct radeon_asic { int (*resume)(struct radeon_device *rdev); int (*suspend)(struct radeon_device *rdev); void (*vga_set_state)(struct radeon_device *rdev, bool state); - bool (*gpu_is_lockup)(struct radeon_device *rdev); + bool (*gpu_is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp); int (*asic_reset)(struct radeon_device *rdev); void (*gart_tlb_flush)(struct radeon_device *rdev); int (*gart_set_page)(struct radeon_device *rdev, int i, uint64_t addr); int (*cp_init)(struct radeon_device *rdev, unsigned ring_size); void (*cp_fini)(struct radeon_device *rdev); void (*cp_disable)(struct radeon_device *rdev); - void (*cp_commit)(struct radeon_device *rdev); void (*ring_start)(struct radeon_device *rdev); - int (*ring_test)(struct radeon_device *rdev); - void (*ring_ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib); + + struct { + void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib); + int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib); + void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence); + void (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp, + struct radeon_semaphore *semaphore, bool emit_wait); + } ring[RADEON_NUM_RINGS]; + + int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp); int (*irq_set)(struct radeon_device *rdev); int (*irq_process)(struct radeon_device *rdev); u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc); - void (*fence_ring_emit)(struct radeon_device *rdev, struct radeon_fence *fence); int (*cs_parse)(struct radeon_cs_parser *p); int (*copy_blit)(struct radeon_device *rdev, uint64_t src_offset, @@ -1132,6 +1338,8 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); +int radeon_gem_va_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp); int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); @@ -1231,11 +1439,10 @@ struct radeon_device { struct radeon_mode_info mode_info; struct radeon_scratch scratch; struct radeon_mman mman; - struct radeon_fence_driver fence_drv; - struct radeon_cp cp; - /* cayman compute rings */ - struct radeon_cp cp1; - struct radeon_cp cp2; + rwlock_t fence_lock; + struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS]; + struct radeon_semaphore_driver semaphore_drv; + struct radeon_ring ring[RADEON_NUM_RINGS]; struct radeon_ib_pool ib_pool; struct radeon_irq irq; struct radeon_asic *asic; @@ -1279,6 +1486,13 @@ struct radeon_device { struct drm_file *cmask_filp; /* i2c buses */ struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS]; + /* debugfs */ + struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS]; + unsigned debugfs_count; + /* virtual memory */ + struct radeon_vm_manager vm_manager; + /* ring used for bo copies */ + u32 copy_ring; }; int radeon_device_init(struct radeon_device *rdev, @@ -1414,18 +1628,17 @@ void radeon_atombios_fini(struct radeon_device *rdev); /* * RING helpers. */ - #if DRM_DEBUG_CODE == 0 -static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v) +static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v) { - rdev->cp.ring[rdev->cp.wptr++] = v; - rdev->cp.wptr &= rdev->cp.ptr_mask; - rdev->cp.count_dw--; - rdev->cp.ring_free_dw--; + ring->ring[ring->wptr++] = v; + ring->wptr &= ring->ptr_mask; + ring->count_dw--; + ring->ring_free_dw--; } #else /* With debugging this is just too big to inline */ -void radeon_ring_write(struct radeon_device *rdev, uint32_t v); +void radeon_ring_write(struct radeon_ring *ring, uint32_t v); #endif /* @@ -1437,18 +1650,19 @@ void radeon_ring_write(struct radeon_device *rdev, uint32_t v); #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev)) #define radeon_cs_parse(p) rdev->asic->cs_parse((p)) #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state)) -#define radeon_gpu_is_lockup(rdev) (rdev)->asic->gpu_is_lockup((rdev)) +#define radeon_gpu_is_lockup(rdev, cp) (rdev)->asic->gpu_is_lockup((rdev), (cp)) #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev)) #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart_tlb_flush((rdev)) #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart_set_page((rdev), (i), (p)) -#define radeon_cp_commit(rdev) (rdev)->asic->cp_commit((rdev)) #define radeon_ring_start(rdev) (rdev)->asic->ring_start((rdev)) -#define radeon_ring_test(rdev) (rdev)->asic->ring_test((rdev)) -#define radeon_ring_ib_execute(rdev, ib) (rdev)->asic->ring_ib_execute((rdev), (ib)) +#define radeon_ring_test(rdev, cp) (rdev)->asic->ring_test((rdev), (cp)) +#define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)].ib_execute((rdev), (ib)) +#define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)].ib_parse((rdev), (ib)) #define radeon_irq_set(rdev) (rdev)->asic->irq_set((rdev)) #define radeon_irq_process(rdev) (rdev)->asic->irq_process((rdev)) #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->get_vblank_counter((rdev), (crtc)) -#define radeon_fence_ring_emit(rdev, fence) (rdev)->asic->fence_ring_emit((rdev), (fence)) +#define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)].emit_fence((rdev), (fence)) +#define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)].emit_semaphore((rdev), (cp), (semaphore), (emit_wait)) #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f)) #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f)) #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f)) @@ -1503,6 +1717,33 @@ extern int radeon_suspend_kms(struct drm_device *dev, pm_message_t state); extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size); /* + * vm + */ +int radeon_vm_manager_init(struct radeon_device *rdev); +void radeon_vm_manager_fini(struct radeon_device *rdev); +int radeon_vm_manager_start(struct radeon_device *rdev); +int radeon_vm_manager_suspend(struct radeon_device *rdev); +int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm); +void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm); +int radeon_vm_bind(struct radeon_device *rdev, struct radeon_vm *vm); +void radeon_vm_unbind(struct radeon_device *rdev, struct radeon_vm *vm); +int radeon_vm_bo_update_pte(struct radeon_device *rdev, + struct radeon_vm *vm, + struct radeon_bo *bo, + struct ttm_mem_reg *mem); +void radeon_vm_bo_invalidate(struct radeon_device *rdev, + struct radeon_bo *bo); +int radeon_vm_bo_add(struct radeon_device *rdev, + struct radeon_vm *vm, + struct radeon_bo *bo, + uint64_t offset, + uint32_t flags); +int radeon_vm_bo_rmv(struct radeon_device *rdev, + struct radeon_vm *vm, + struct radeon_bo *bo); + + +/* * R600 vram scratch functions */ int r600_vram_scratch_init(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index a2e1eae114ef..36a6192ce862 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -138,14 +138,18 @@ static struct radeon_asic r100_asic = { .asic_reset = &r100_asic_reset, .gart_tlb_flush = &r100_pci_gart_tlb_flush, .gart_set_page = &r100_pci_gart_set_page, - .cp_commit = &r100_cp_commit, .ring_start = &r100_ring_start, .ring_test = &r100_ring_test, - .ring_ib_execute = &r100_ring_ib_execute, + .ring = { + [RADEON_RING_TYPE_GFX_INDEX] = { + .ib_execute = &r100_ring_ib_execute, + .emit_fence = &r100_fence_ring_emit, + .emit_semaphore = &r100_semaphore_ring_emit, + } + }, .irq_set = &r100_irq_set, .irq_process = &r100_irq_process, .get_vblank_counter = &r100_get_vblank_counter, - .fence_ring_emit = &r100_fence_ring_emit, .cs_parse = &r100_cs_parse, .copy_blit = &r100_copy_blit, .copy_dma = NULL, @@ -186,14 +190,18 @@ static struct radeon_asic r200_asic = { .asic_reset = &r100_asic_reset, .gart_tlb_flush = &r100_pci_gart_tlb_flush, .gart_set_page = &r100_pci_gart_set_page, - .cp_commit = &r100_cp_commit, .ring_start = &r100_ring_start, .ring_test = &r100_ring_test, - .ring_ib_execute = &r100_ring_ib_execute, + .ring = { + [RADEON_RING_TYPE_GFX_INDEX] = { + .ib_execute = &r100_ring_ib_execute, + .emit_fence = &r100_fence_ring_emit, + .emit_semaphore = &r100_semaphore_ring_emit, + } + }, .irq_set = &r100_irq_set, .irq_process = &r100_irq_process, .get_vblank_counter = &r100_get_vblank_counter, - .fence_ring_emit = &r100_fence_ring_emit, .cs_parse = &r100_cs_parse, .copy_blit = &r100_copy_blit, .copy_dma = &r200_copy_dma, @@ -233,14 +241,18 @@ static struct radeon_asic r300_asic = { .asic_reset = &r300_asic_reset, .gart_tlb_flush = &r100_pci_gart_tlb_flush, .gart_set_page = &r100_pci_gart_set_page, - .cp_commit = &r100_cp_commit, .ring_start = &r300_ring_start, .ring_test = &r100_ring_test, - .ring_ib_execute = &r100_ring_ib_execute, + .ring = { + [RADEON_RING_TYPE_GFX_INDEX] = { + .ib_execute = &r100_ring_ib_execute, + .emit_fence = &r300_fence_ring_emit, + .emit_semaphore = &r100_semaphore_ring_emit, + } + }, .irq_set = &r100_irq_set, .irq_process = &r100_irq_process, .get_vblank_counter = &r100_get_vblank_counter, - .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, .copy_dma = &r200_copy_dma, @@ -281,14 +293,18 @@ static struct radeon_asic r300_asic_pcie = { .asic_reset = &r300_asic_reset, .gart_tlb_flush = &rv370_pcie_gart_tlb_flush, .gart_set_page = &rv370_pcie_gart_set_page, - .cp_commit = &r100_cp_commit, .ring_start = &r300_ring_start, .ring_test = &r100_ring_test, - .ring_ib_execute = &r100_ring_ib_execute, + .ring = { + [RADEON_RING_TYPE_GFX_INDEX] = { + .ib_execute = &r100_ring_ib_execute, + .emit_fence = &r300_fence_ring_emit, + .emit_semaphore = &r100_semaphore_ring_emit, + } + }, .irq_set = &r100_irq_set, .irq_process = &r100_irq_process, .get_vblank_counter = &r100_get_vblank_counter, - .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, .copy_dma = &r200_copy_dma, @@ -328,14 +344,18 @@ static struct radeon_asic r420_asic = { .asic_reset = &r300_asic_reset, .gart_tlb_flush = &rv370_pcie_gart_tlb_flush, .gart_set_page = &rv370_pcie_gart_set_page, - .cp_commit = &r100_cp_commit, .ring_start = &r300_ring_start, .ring_test = &r100_ring_test, - .ring_ib_execute = &r100_ring_ib_execute, + .ring = { + [RADEON_RING_TYPE_GFX_INDEX] = { + .ib_execute = &r100_ring_ib_execute, + .emit_fence = &r300_fence_ring_emit, + .emit_semaphore = &r100_semaphore_ring_emit, + } + }, .irq_set = &r100_irq_set, .irq_process = &r100_irq_process, .get_vblank_counter = &r100_get_vblank_counter, - .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, .copy_dma = &r200_copy_dma, @@ -376,14 +396,18 @@ static struct radeon_asic rs400_asic = { .asic_reset = &r300_asic_reset, .gart_tlb_flush = &rs400_gart_tlb_flush, .gart_set_page = &rs400_gart_set_page, - .cp_commit = &r100_cp_commit, .ring_start = &r300_ring_start, .ring_test = &r100_ring_test, - .ring_ib_execute = &r100_ring_ib_execute, + .ring = { + [RADEON_RING_TYPE_GFX_INDEX] = { + .ib_execute = &r100_ring_ib_execute, + .emit_fence = &r300_fence_ring_emit, + .emit_semaphore = &r100_semaphore_ring_emit, + } + }, .irq_set = &r100_irq_set, .irq_process = &r100_irq_process, .get_vblank_counter = &r100_get_vblank_counter, - .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, .copy_dma = &r200_copy_dma, @@ -424,14 +448,18 @@ static struct radeon_asic rs600_asic = { .asic_reset = &rs600_asic_reset, .gart_tlb_flush = &rs600_gart_tlb_flush, .gart_set_page = &rs600_gart_set_page, - .cp_commit = &r100_cp_commit, .ring_start = &r300_ring_start, .ring_test = &r100_ring_test, - .ring_ib_execute = &r100_ring_ib_execute, + .ring = { + [RADEON_RING_TYPE_GFX_INDEX] = { + .ib_execute = &r100_ring_ib_execute, + .emit_fence = &r300_fence_ring_emit, + .emit_semaphore = &r100_semaphore_ring_emit, + } + }, .irq_set = &rs600_irq_set, .irq_process = &rs600_irq_process, .get_vblank_counter = &rs600_get_vblank_counter, - .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, .copy_dma = &r200_copy_dma, @@ -472,14 +500,18 @@ static struct radeon_asic rs690_asic = { .asic_reset = &rs600_asic_reset, .gart_tlb_flush = &rs400_gart_tlb_flush, .gart_set_page = &rs400_gart_set_page, - .cp_commit = &r100_cp_commit, .ring_start = &r300_ring_start, .ring_test = &r100_ring_test, - .ring_ib_execute = &r100_ring_ib_execute, + .ring = { + [RADEON_RING_TYPE_GFX_INDEX] = { + .ib_execute = &r100_ring_ib_execute, + .emit_fence = &r300_fence_ring_emit, + .emit_semaphore = &r100_semaphore_ring_emit, + } + }, .irq_set = &rs600_irq_set, .irq_process = &rs600_irq_process, .get_vblank_counter = &rs600_get_vblank_counter, - .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, .copy_dma = &r200_copy_dma, @@ -520,14 +552,18 @@ static struct radeon_asic rv515_asic = { .asic_reset = &rs600_asic_reset, .gart_tlb_flush = &rv370_pcie_gart_tlb_flush, .gart_set_page = &rv370_pcie_gart_set_page, - .cp_commit = &r100_cp_commit, .ring_start = &rv515_ring_start, .ring_test = &r100_ring_test, - .ring_ib_execute = &r100_ring_ib_execute, + .ring = { + [RADEON_RING_TYPE_GFX_INDEX] = { + .ib_execute = &r100_ring_ib_execute, + .emit_fence = &r300_fence_ring_emit, + .emit_semaphore = &r100_semaphore_ring_emit, + } + }, .irq_set = &rs600_irq_set, .irq_process = &rs600_irq_process, .get_vblank_counter = &rs600_get_vblank_counter, - .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, .copy_dma = &r200_copy_dma, @@ -568,14 +604,18 @@ static struct radeon_asic r520_asic = { .asic_reset = &rs600_asic_reset, .gart_tlb_flush = &rv370_pcie_gart_tlb_flush, .gart_set_page = &rv370_pcie_gart_set_page, - .cp_commit = &r100_cp_commit, .ring_start = &rv515_ring_start, .ring_test = &r100_ring_test, - .ring_ib_execute = &r100_ring_ib_execute, + .ring = { + [RADEON_RING_TYPE_GFX_INDEX] = { + .ib_execute = &r100_ring_ib_execute, + .emit_fence = &r300_fence_ring_emit, + .emit_semaphore = &r100_semaphore_ring_emit, + } + }, .irq_set = &rs600_irq_set, .irq_process = &rs600_irq_process, .get_vblank_counter = &rs600_get_vblank_counter, - .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, .copy_dma = &r200_copy_dma, @@ -611,18 +651,22 @@ static struct radeon_asic r600_asic = { .fini = &r600_fini, .suspend = &r600_suspend, .resume = &r600_resume, - .cp_commit = &r600_cp_commit, .vga_set_state = &r600_vga_set_state, .gpu_is_lockup = &r600_gpu_is_lockup, .asic_reset = &r600_asic_reset, .gart_tlb_flush = &r600_pcie_gart_tlb_flush, .gart_set_page = &rs600_gart_set_page, .ring_test = &r600_ring_test, - .ring_ib_execute = &r600_ring_ib_execute, + .ring = { + [RADEON_RING_TYPE_GFX_INDEX] = { + .ib_execute = &r600_ring_ib_execute, + .emit_fence = &r600_fence_ring_emit, + .emit_semaphore = &r600_semaphore_ring_emit, + } + }, .irq_set = &r600_irq_set, .irq_process = &r600_irq_process, .get_vblank_counter = &rs600_get_vblank_counter, - .fence_ring_emit = &r600_fence_ring_emit, .cs_parse = &r600_cs_parse, .copy_blit = &r600_copy_blit, .copy_dma = NULL, @@ -658,18 +702,22 @@ static struct radeon_asic rs780_asic = { .fini = &r600_fini, .suspend = &r600_suspend, .resume = &r600_resume, - .cp_commit = &r600_cp_commit, .gpu_is_lockup = &r600_gpu_is_lockup, .vga_set_state = &r600_vga_set_state, .asic_reset = &r600_asic_reset, .gart_tlb_flush = &r600_pcie_gart_tlb_flush, .gart_set_page = &rs600_gart_set_page, .ring_test = &r600_ring_test, - .ring_ib_execute = &r600_ring_ib_execute, + .ring = { + [RADEON_RING_TYPE_GFX_INDEX] = { + .ib_execute = &r600_ring_ib_execute, + .emit_fence = &r600_fence_ring_emit, + .emit_semaphore = &r600_semaphore_ring_emit, + } + }, .irq_set = &r600_irq_set, .irq_process = &r600_irq_process, .get_vblank_counter = &rs600_get_vblank_counter, - .fence_ring_emit = &r600_fence_ring_emit, .cs_parse = &r600_cs_parse, .copy_blit = &r600_copy_blit, .copy_dma = NULL, @@ -705,18 +753,22 @@ static struct radeon_asic rv770_asic = { .fini = &rv770_fini, .suspend = &rv770_suspend, .resume = &rv770_resume, - .cp_commit = &r600_cp_commit, .asic_reset = &r600_asic_reset, .gpu_is_lockup = &r600_gpu_is_lockup, .vga_set_state = &r600_vga_set_state, .gart_tlb_flush = &r600_pcie_gart_tlb_flush, .gart_set_page = &rs600_gart_set_page, .ring_test = &r600_ring_test, - .ring_ib_execute = &r600_ring_ib_execute, + .ring = { + [RADEON_RING_TYPE_GFX_INDEX] = { + .ib_execute = &r600_ring_ib_execute, + .emit_fence = &r600_fence_ring_emit, + .emit_semaphore = &r600_semaphore_ring_emit, + } + }, .irq_set = &r600_irq_set, .irq_process = &r600_irq_process, .get_vblank_counter = &rs600_get_vblank_counter, - .fence_ring_emit = &r600_fence_ring_emit, .cs_parse = &r600_cs_parse, .copy_blit = &r600_copy_blit, .copy_dma = NULL, @@ -752,18 +804,22 @@ static struct radeon_asic evergreen_asic = { .fini = &evergreen_fini, .suspend = &evergreen_suspend, .resume = &evergreen_resume, - .cp_commit = &r600_cp_commit, .gpu_is_lockup = &evergreen_gpu_is_lockup, .asic_reset = &evergreen_asic_reset, .vga_set_state = &r600_vga_set_state, .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush, .gart_set_page = &rs600_gart_set_page, .ring_test = &r600_ring_test, - .ring_ib_execute = &evergreen_ring_ib_execute, + .ring = { + [RADEON_RING_TYPE_GFX_INDEX] = { + .ib_execute = &evergreen_ring_ib_execute, + .emit_fence = &r600_fence_ring_emit, + .emit_semaphore = &r600_semaphore_ring_emit, + } + }, .irq_set = &evergreen_irq_set, .irq_process = &evergreen_irq_process, .get_vblank_counter = &evergreen_get_vblank_counter, - .fence_ring_emit = &r600_fence_ring_emit, .cs_parse = &evergreen_cs_parse, .copy_blit = &r600_copy_blit, .copy_dma = NULL, @@ -799,18 +855,22 @@ static struct radeon_asic sumo_asic = { .fini = &evergreen_fini, .suspend = &evergreen_suspend, .resume = &evergreen_resume, - .cp_commit = &r600_cp_commit, .gpu_is_lockup = &evergreen_gpu_is_lockup, .asic_reset = &evergreen_asic_reset, .vga_set_state = &r600_vga_set_state, .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush, .gart_set_page = &rs600_gart_set_page, .ring_test = &r600_ring_test, - .ring_ib_execute = &evergreen_ring_ib_execute, + .ring = { + [RADEON_RING_TYPE_GFX_INDEX] = { + .ib_execute = &evergreen_ring_ib_execute, + .emit_fence = &r600_fence_ring_emit, + .emit_semaphore = &r600_semaphore_ring_emit, + } + }, .irq_set = &evergreen_irq_set, .irq_process = &evergreen_irq_process, .get_vblank_counter = &evergreen_get_vblank_counter, - .fence_ring_emit = &r600_fence_ring_emit, .cs_parse = &evergreen_cs_parse, .copy_blit = &r600_copy_blit, .copy_dma = NULL, @@ -846,18 +906,22 @@ static struct radeon_asic btc_asic = { .fini = &evergreen_fini, .suspend = &evergreen_suspend, .resume = &evergreen_resume, - .cp_commit = &r600_cp_commit, .gpu_is_lockup = &evergreen_gpu_is_lockup, .asic_reset = &evergreen_asic_reset, .vga_set_state = &r600_vga_set_state, .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush, .gart_set_page = &rs600_gart_set_page, .ring_test = &r600_ring_test, - .ring_ib_execute = &evergreen_ring_ib_execute, + .ring = { + [RADEON_RING_TYPE_GFX_INDEX] = { + .ib_execute = &evergreen_ring_ib_execute, + .emit_fence = &r600_fence_ring_emit, + .emit_semaphore = &r600_semaphore_ring_emit, + } + }, .irq_set = &evergreen_irq_set, .irq_process = &evergreen_irq_process, .get_vblank_counter = &evergreen_get_vblank_counter, - .fence_ring_emit = &r600_fence_ring_emit, .cs_parse = &evergreen_cs_parse, .copy_blit = &r600_copy_blit, .copy_dma = NULL, @@ -888,23 +952,50 @@ static struct radeon_asic btc_asic = { .post_page_flip = &evergreen_post_page_flip, }; +static const struct radeon_vm_funcs cayman_vm_funcs = { + .init = &cayman_vm_init, + .fini = &cayman_vm_fini, + .bind = &cayman_vm_bind, + .unbind = &cayman_vm_unbind, + .tlb_flush = &cayman_vm_tlb_flush, + .page_flags = &cayman_vm_page_flags, + .set_page = &cayman_vm_set_page, +}; + static struct radeon_asic cayman_asic = { .init = &cayman_init, .fini = &cayman_fini, .suspend = &cayman_suspend, .resume = &cayman_resume, - .cp_commit = &r600_cp_commit, .gpu_is_lockup = &cayman_gpu_is_lockup, .asic_reset = &cayman_asic_reset, .vga_set_state = &r600_vga_set_state, .gart_tlb_flush = &cayman_pcie_gart_tlb_flush, .gart_set_page = &rs600_gart_set_page, .ring_test = &r600_ring_test, - .ring_ib_execute = &evergreen_ring_ib_execute, + .ring = { + [RADEON_RING_TYPE_GFX_INDEX] = { + .ib_execute = &cayman_ring_ib_execute, + .ib_parse = &evergreen_ib_parse, + .emit_fence = &cayman_fence_ring_emit, + .emit_semaphore = &r600_semaphore_ring_emit, + }, + [CAYMAN_RING_TYPE_CP1_INDEX] = { + .ib_execute = &cayman_ring_ib_execute, + .ib_parse = &evergreen_ib_parse, + .emit_fence = &cayman_fence_ring_emit, + .emit_semaphore = &r600_semaphore_ring_emit, + }, + [CAYMAN_RING_TYPE_CP2_INDEX] = { + .ib_execute = &cayman_ring_ib_execute, + .ib_parse = &evergreen_ib_parse, + .emit_fence = &cayman_fence_ring_emit, + .emit_semaphore = &r600_semaphore_ring_emit, + } + }, .irq_set = &evergreen_irq_set, .irq_process = &evergreen_irq_process, .get_vblank_counter = &evergreen_get_vblank_counter, - .fence_ring_emit = &r600_fence_ring_emit, .cs_parse = &evergreen_cs_parse, .copy_blit = &r600_copy_blit, .copy_dma = NULL, @@ -945,6 +1036,9 @@ int radeon_asic_init(struct radeon_device *rdev) else rdev->num_crtc = 2; + /* set the ring used for bo copies */ + rdev->copy_ring = RADEON_RING_TYPE_GFX_INDEX; + switch (rdev->family) { case CHIP_R100: case CHIP_RV100: @@ -1050,6 +1144,7 @@ int radeon_asic_init(struct radeon_device *rdev) rdev->asic = &cayman_asic; /* set num crtcs */ rdev->num_crtc = 6; + rdev->vm_manager.funcs = &cayman_vm_funcs; break; default: /* FIXME: not supported yet */ diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 59914842a729..6304aef0d9b2 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -58,17 +58,20 @@ void r100_fini(struct radeon_device *rdev); int r100_suspend(struct radeon_device *rdev); int r100_resume(struct radeon_device *rdev); void r100_vga_set_state(struct radeon_device *rdev, bool state); -bool r100_gpu_is_lockup(struct radeon_device *rdev); +bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp); int r100_asic_reset(struct radeon_device *rdev); u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc); void r100_pci_gart_tlb_flush(struct radeon_device *rdev); int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr); -void r100_cp_commit(struct radeon_device *rdev); void r100_ring_start(struct radeon_device *rdev); int r100_irq_set(struct radeon_device *rdev); int r100_irq_process(struct radeon_device *rdev); void r100_fence_ring_emit(struct radeon_device *rdev, struct radeon_fence *fence); +void r100_semaphore_ring_emit(struct radeon_device *rdev, + struct radeon_ring *cp, + struct radeon_semaphore *semaphore, + bool emit_wait); int r100_cs_parse(struct radeon_cs_parser *p); void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); uint32_t r100_pll_rreg(struct radeon_device *rdev, uint32_t reg); @@ -83,7 +86,7 @@ int r100_set_surface_reg(struct radeon_device *rdev, int reg, void r100_clear_surface_reg(struct radeon_device *rdev, int reg); void r100_bandwidth_update(struct radeon_device *rdev); void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib); -int r100_ring_test(struct radeon_device *rdev); +int r100_ring_test(struct radeon_device *rdev, struct radeon_ring *cp); void r100_hpd_init(struct radeon_device *rdev); void r100_hpd_fini(struct radeon_device *rdev); bool r100_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd); @@ -101,12 +104,12 @@ void r100_pci_gart_disable(struct radeon_device *rdev); int r100_debugfs_mc_info_init(struct radeon_device *rdev); int r100_gui_wait_for_idle(struct radeon_device *rdev); void r100_gpu_lockup_update(struct r100_gpu_lockup *lockup, - struct radeon_cp *cp); + struct radeon_ring *cp); bool r100_gpu_cp_is_lockup(struct radeon_device *rdev, struct r100_gpu_lockup *lockup, - struct radeon_cp *cp); + struct radeon_ring *cp); void r100_ib_fini(struct radeon_device *rdev); -int r100_ib_init(struct radeon_device *rdev); +int r100_ib_test(struct radeon_device *rdev); void r100_irq_disable(struct radeon_device *rdev); void r100_mc_stop(struct radeon_device *rdev, struct r100_mc_save *save); void r100_mc_resume(struct radeon_device *rdev, struct r100_mc_save *save); @@ -154,7 +157,7 @@ extern int r300_init(struct radeon_device *rdev); extern void r300_fini(struct radeon_device *rdev); extern int r300_suspend(struct radeon_device *rdev); extern int r300_resume(struct radeon_device *rdev); -extern bool r300_gpu_is_lockup(struct radeon_device *rdev); +extern bool r300_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp); extern int r300_asic_reset(struct radeon_device *rdev); extern void r300_ring_start(struct radeon_device *rdev); extern void r300_fence_ring_emit(struct radeon_device *rdev, @@ -293,22 +296,25 @@ int r600_resume(struct radeon_device *rdev); void r600_vga_set_state(struct radeon_device *rdev, bool state); int r600_wb_init(struct radeon_device *rdev); void r600_wb_fini(struct radeon_device *rdev); -void r600_cp_commit(struct radeon_device *rdev); void r600_pcie_gart_tlb_flush(struct radeon_device *rdev); uint32_t r600_pciep_rreg(struct radeon_device *rdev, uint32_t reg); void r600_pciep_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); int r600_cs_parse(struct radeon_cs_parser *p); void r600_fence_ring_emit(struct radeon_device *rdev, struct radeon_fence *fence); -bool r600_gpu_is_lockup(struct radeon_device *rdev); +void r600_semaphore_ring_emit(struct radeon_device *rdev, + struct radeon_ring *cp, + struct radeon_semaphore *semaphore, + bool emit_wait); +bool r600_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp); int r600_asic_reset(struct radeon_device *rdev); int r600_set_surface_reg(struct radeon_device *rdev, int reg, uint32_t tiling_flags, uint32_t pitch, uint32_t offset, uint32_t obj_size); void r600_clear_surface_reg(struct radeon_device *rdev, int reg); -int r600_ib_test(struct radeon_device *rdev); +int r600_ib_test(struct radeon_device *rdev, int ring); void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib); -int r600_ring_test(struct radeon_device *rdev); +int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *cp); int r600_copy_blit(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_gpu_pages, struct radeon_fence *fence); @@ -328,7 +334,7 @@ extern int r600_get_pcie_lanes(struct radeon_device *rdev); bool r600_card_posted(struct radeon_device *rdev); void r600_cp_stop(struct radeon_device *rdev); int r600_cp_start(struct radeon_device *rdev); -void r600_ring_init(struct radeon_device *rdev, unsigned ring_size); +void r600_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size); int r600_cp_resume(struct radeon_device *rdev); void r600_cp_fini(struct radeon_device *rdev); int r600_count_pipe_bits(uint32_t val); @@ -397,7 +403,7 @@ int evergreen_init(struct radeon_device *rdev); void evergreen_fini(struct radeon_device *rdev); int evergreen_suspend(struct radeon_device *rdev); int evergreen_resume(struct radeon_device *rdev); -bool evergreen_gpu_is_lockup(struct radeon_device *rdev); +bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp); int evergreen_asic_reset(struct radeon_device *rdev); void evergreen_bandwidth_update(struct radeon_device *rdev); void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib); @@ -423,12 +429,26 @@ int evergreen_blit_init(struct radeon_device *rdev); /* * cayman */ +void cayman_fence_ring_emit(struct radeon_device *rdev, + struct radeon_fence *fence); void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev); int cayman_init(struct radeon_device *rdev); void cayman_fini(struct radeon_device *rdev); int cayman_suspend(struct radeon_device *rdev); int cayman_resume(struct radeon_device *rdev); -bool cayman_gpu_is_lockup(struct radeon_device *rdev); +bool cayman_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp); int cayman_asic_reset(struct radeon_device *rdev); +void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib); +int cayman_vm_init(struct radeon_device *rdev); +void cayman_vm_fini(struct radeon_device *rdev); +int cayman_vm_bind(struct radeon_device *rdev, struct radeon_vm *vm, int id); +void cayman_vm_unbind(struct radeon_device *rdev, struct radeon_vm *vm); +void cayman_vm_tlb_flush(struct radeon_device *rdev, struct radeon_vm *vm); +uint32_t cayman_vm_page_flags(struct radeon_device *rdev, + struct radeon_vm *vm, + uint32_t flags); +void cayman_vm_set_page(struct radeon_device *rdev, struct radeon_vm *vm, + unsigned pfn, uint64_t addr, uint32_t flags); +int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib); #endif diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c index 17e1a9b2d8fb..815f2341ab94 100644 --- a/drivers/gpu/drm/radeon/radeon_benchmark.c +++ b/drivers/gpu/drm/radeon/radeon_benchmark.c @@ -43,7 +43,7 @@ static int radeon_benchmark_do_move(struct radeon_device *rdev, unsigned size, start_jiffies = jiffies; for (i = 0; i < n; i++) { - r = radeon_fence_create(rdev, &fence); + r = radeon_fence_create(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX); if (r) return r; @@ -229,21 +229,21 @@ void radeon_benchmark(struct radeon_device *rdev, int test_number) break; case 6: /* GTT to VRAM, buffer size sweep, common modes */ - for (i = 1; i < RADEON_BENCHMARK_COMMON_MODES_N; i++) + for (i = 0; i < RADEON_BENCHMARK_COMMON_MODES_N; i++) radeon_benchmark_move(rdev, common_modes[i], RADEON_GEM_DOMAIN_GTT, RADEON_GEM_DOMAIN_VRAM); break; case 7: /* VRAM to GTT, buffer size sweep, common modes */ - for (i = 1; i < RADEON_BENCHMARK_COMMON_MODES_N; i++) + for (i = 0; i < RADEON_BENCHMARK_COMMON_MODES_N; i++) radeon_benchmark_move(rdev, common_modes[i], RADEON_GEM_DOMAIN_VRAM, RADEON_GEM_DOMAIN_GTT); break; case 8: /* VRAM to VRAM, buffer size sweep, common modes */ - for (i = 1; i < RADEON_BENCHMARK_COMMON_MODES_N; i++) + for (i = 0; i < RADEON_BENCHMARK_COMMON_MODES_N; i++) radeon_benchmark_move(rdev, common_modes[i], RADEON_GEM_DOMAIN_VRAM, RADEON_GEM_DOMAIN_VRAM); diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 29afd71e0840..435a3d970ab8 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -58,7 +58,7 @@ int radeon_cs_parser_relocs(struct radeon_cs_parser *p) duplicate = false; r = (struct drm_radeon_cs_reloc *)&chunk->kdata[i*4]; - for (j = 0; j < p->nrelocs; j++) { + for (j = 0; j < i; j++) { if (r->handle == p->relocs[j].handle) { p->relocs_ptr[i] = &p->relocs[j]; duplicate = true; @@ -84,16 +84,75 @@ int radeon_cs_parser_relocs(struct radeon_cs_parser *p) p->relocs[i].flags = r->flags; radeon_bo_list_add_object(&p->relocs[i].lobj, &p->validated); - } + + if (p->relocs[i].robj->tbo.sync_obj && !(r->flags & RADEON_RELOC_DONT_SYNC)) { + struct radeon_fence *fence = p->relocs[i].robj->tbo.sync_obj; + if (!radeon_fence_signaled(fence)) { + p->sync_to_ring[fence->ring] = true; + } + } + } else + p->relocs[i].handle = 0; } return radeon_bo_list_validate(&p->validated); } +static int radeon_cs_get_ring(struct radeon_cs_parser *p, u32 ring, s32 priority) +{ + p->priority = priority; + + switch (ring) { + default: + DRM_ERROR("unknown ring id: %d\n", ring); + return -EINVAL; + case RADEON_CS_RING_GFX: + p->ring = RADEON_RING_TYPE_GFX_INDEX; + break; + case RADEON_CS_RING_COMPUTE: + /* for now */ + p->ring = RADEON_RING_TYPE_GFX_INDEX; + break; + } + return 0; +} + +static int radeon_cs_sync_rings(struct radeon_cs_parser *p) +{ + int i, r; + + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + /* no need to sync to our own or unused rings */ + if (i == p->ring || !p->sync_to_ring[i] || !p->rdev->ring[i].ready) + continue; + + if (!p->ib->fence->semaphore) { + r = radeon_semaphore_create(p->rdev, &p->ib->fence->semaphore); + if (r) + return r; + } + + r = radeon_ring_lock(p->rdev, &p->rdev->ring[i], 3); + if (r) + return r; + radeon_semaphore_emit_signal(p->rdev, i, p->ib->fence->semaphore); + radeon_ring_unlock_commit(p->rdev, &p->rdev->ring[i]); + + r = radeon_ring_lock(p->rdev, &p->rdev->ring[p->ring], 3); + if (r) + return r; + radeon_semaphore_emit_wait(p->rdev, p->ring, p->ib->fence->semaphore); + radeon_ring_unlock_commit(p->rdev, &p->rdev->ring[p->ring]); + } + return 0; +} + int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) { struct drm_radeon_cs *cs = data; uint64_t *chunk_array_ptr; - unsigned size, i, flags = 0; + unsigned size, i; + u32 ring = RADEON_CS_RING_GFX; + s32 priority = 0; if (!cs->num_chunks) { return 0; @@ -103,6 +162,7 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) p->idx = 0; p->chunk_ib_idx = -1; p->chunk_relocs_idx = -1; + p->chunk_flags_idx = -1; p->chunks_array = kcalloc(cs->num_chunks, sizeof(uint64_t), GFP_KERNEL); if (p->chunks_array == NULL) { return -ENOMEM; @@ -112,6 +172,7 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) sizeof(uint64_t)*cs->num_chunks)) { return -EFAULT; } + p->cs_flags = 0; p->nchunks = cs->num_chunks; p->chunks = kcalloc(p->nchunks, sizeof(struct radeon_cs_chunk), GFP_KERNEL); if (p->chunks == NULL) { @@ -140,16 +201,19 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) if (p->chunks[i].length_dw == 0) return -EINVAL; } - if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_FLAGS && - !p->chunks[i].length_dw) { - return -EINVAL; + if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_FLAGS) { + p->chunk_flags_idx = i; + /* zero length flags aren't useful */ + if (p->chunks[i].length_dw == 0) + return -EINVAL; } p->chunks[i].length_dw = user_chunk.length_dw; p->chunks[i].user_ptr = (void __user *)(unsigned long)user_chunk.chunk_data; cdata = (uint32_t *)(unsigned long)user_chunk.chunk_data; - if (p->chunks[i].chunk_id != RADEON_CHUNK_ID_IB) { + if ((p->chunks[i].chunk_id == RADEON_CHUNK_ID_RELOCS) || + (p->chunks[i].chunk_id == RADEON_CHUNK_ID_FLAGS)) { size = p->chunks[i].length_dw * sizeof(uint32_t); p->chunks[i].kdata = kmalloc(size, GFP_KERNEL); if (p->chunks[i].kdata == NULL) { @@ -160,29 +224,58 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) return -EFAULT; } if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_FLAGS) { - flags = p->chunks[i].kdata[0]; + p->cs_flags = p->chunks[i].kdata[0]; + if (p->chunks[i].length_dw > 1) + ring = p->chunks[i].kdata[1]; + if (p->chunks[i].length_dw > 2) + priority = (s32)p->chunks[i].kdata[2]; } - } else { - p->chunks[i].kpage[0] = kmalloc(PAGE_SIZE, GFP_KERNEL); - p->chunks[i].kpage[1] = kmalloc(PAGE_SIZE, GFP_KERNEL); - if (p->chunks[i].kpage[0] == NULL || p->chunks[i].kpage[1] == NULL) { - kfree(p->chunks[i].kpage[0]); - kfree(p->chunks[i].kpage[1]); - return -ENOMEM; - } - p->chunks[i].kpage_idx[0] = -1; - p->chunks[i].kpage_idx[1] = -1; - p->chunks[i].last_copied_page = -1; - p->chunks[i].last_page_index = ((p->chunks[i].length_dw * 4) - 1) / PAGE_SIZE; } } - if (p->chunks[p->chunk_ib_idx].length_dw > (16 * 1024)) { - DRM_ERROR("cs IB too big: %d\n", - p->chunks[p->chunk_ib_idx].length_dw); + + if ((p->cs_flags & RADEON_CS_USE_VM) && + !p->rdev->vm_manager.enabled) { + DRM_ERROR("VM not active on asic!\n"); + if (p->chunk_relocs_idx != -1) + kfree(p->chunks[p->chunk_relocs_idx].kdata); + if (p->chunk_flags_idx != -1) + kfree(p->chunks[p->chunk_flags_idx].kdata); return -EINVAL; } - p->keep_tiling_flags = (flags & RADEON_CS_KEEP_TILING_FLAGS) != 0; + if (radeon_cs_get_ring(p, ring, priority)) { + if (p->chunk_relocs_idx != -1) + kfree(p->chunks[p->chunk_relocs_idx].kdata); + if (p->chunk_flags_idx != -1) + kfree(p->chunks[p->chunk_flags_idx].kdata); + return -EINVAL; + } + + + /* deal with non-vm */ + if ((p->chunk_ib_idx != -1) && + ((p->cs_flags & RADEON_CS_USE_VM) == 0) && + (p->chunks[p->chunk_ib_idx].chunk_id == RADEON_CHUNK_ID_IB)) { + if (p->chunks[p->chunk_ib_idx].length_dw > (16 * 1024)) { + DRM_ERROR("cs IB too big: %d\n", + p->chunks[p->chunk_ib_idx].length_dw); + return -EINVAL; + } + p->chunks[p->chunk_ib_idx].kpage[0] = kmalloc(PAGE_SIZE, GFP_KERNEL); + p->chunks[p->chunk_ib_idx].kpage[1] = kmalloc(PAGE_SIZE, GFP_KERNEL); + if (p->chunks[p->chunk_ib_idx].kpage[0] == NULL || + p->chunks[p->chunk_ib_idx].kpage[1] == NULL) { + kfree(p->chunks[p->chunk_ib_idx].kpage[0]); + kfree(p->chunks[p->chunk_ib_idx].kpage[1]); + return -ENOMEM; + } + p->chunks[p->chunk_ib_idx].kpage_idx[0] = -1; + p->chunks[p->chunk_ib_idx].kpage_idx[1] = -1; + p->chunks[p->chunk_ib_idx].last_copied_page = -1; + p->chunks[p->chunk_ib_idx].last_page_index = + ((p->chunks[p->chunk_ib_idx].length_dw * 4) - 1) / PAGE_SIZE; + } + return 0; } @@ -224,11 +317,139 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error) radeon_ib_free(parser->rdev, &parser->ib); } +static int radeon_cs_ib_chunk(struct radeon_device *rdev, + struct radeon_cs_parser *parser) +{ + struct radeon_cs_chunk *ib_chunk; + int r; + + if (parser->chunk_ib_idx == -1) + return 0; + + if (parser->cs_flags & RADEON_CS_USE_VM) + return 0; + + ib_chunk = &parser->chunks[parser->chunk_ib_idx]; + /* Copy the packet into the IB, the parser will read from the + * input memory (cached) and write to the IB (which can be + * uncached). + */ + r = radeon_ib_get(rdev, parser->ring, &parser->ib, + ib_chunk->length_dw * 4); + if (r) { + DRM_ERROR("Failed to get ib !\n"); + return r; + } + parser->ib->length_dw = ib_chunk->length_dw; + r = radeon_cs_parse(parser); + if (r || parser->parser_error) { + DRM_ERROR("Invalid command stream !\n"); + return r; + } + r = radeon_cs_finish_pages(parser); + if (r) { + DRM_ERROR("Invalid command stream !\n"); + return r; + } + r = radeon_cs_sync_rings(parser); + if (r) { + DRM_ERROR("Failed to synchronize rings !\n"); + } + parser->ib->vm_id = 0; + r = radeon_ib_schedule(rdev, parser->ib); + if (r) { + DRM_ERROR("Failed to schedule IB !\n"); + } + return 0; +} + +static int radeon_bo_vm_update_pte(struct radeon_cs_parser *parser, + struct radeon_vm *vm) +{ + struct radeon_bo_list *lobj; + struct radeon_bo *bo; + int r; + + list_for_each_entry(lobj, &parser->validated, tv.head) { + bo = lobj->bo; + r = radeon_vm_bo_update_pte(parser->rdev, vm, bo, &bo->tbo.mem); + if (r) { + return r; + } + } + return 0; +} + +static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, + struct radeon_cs_parser *parser) +{ + struct radeon_cs_chunk *ib_chunk; + struct radeon_fpriv *fpriv = parser->filp->driver_priv; + struct radeon_vm *vm = &fpriv->vm; + int r; + + if (parser->chunk_ib_idx == -1) + return 0; + + if ((parser->cs_flags & RADEON_CS_USE_VM) == 0) + return 0; + + ib_chunk = &parser->chunks[parser->chunk_ib_idx]; + if (ib_chunk->length_dw > RADEON_IB_VM_MAX_SIZE) { + DRM_ERROR("cs IB too big: %d\n", ib_chunk->length_dw); + return -EINVAL; + } + r = radeon_ib_get(rdev, parser->ring, &parser->ib, + ib_chunk->length_dw * 4); + if (r) { + DRM_ERROR("Failed to get ib !\n"); + return r; + } + parser->ib->length_dw = ib_chunk->length_dw; + /* Copy the packet into the IB */ + if (DRM_COPY_FROM_USER(parser->ib->ptr, ib_chunk->user_ptr, + ib_chunk->length_dw * 4)) { + return -EFAULT; + } + r = radeon_ring_ib_parse(rdev, parser->ring, parser->ib); + if (r) { + return r; + } + + mutex_lock(&vm->mutex); + r = radeon_vm_bind(rdev, vm); + if (r) { + goto out; + } + r = radeon_bo_vm_update_pte(parser, vm); + if (r) { + goto out; + } + r = radeon_cs_sync_rings(parser); + if (r) { + DRM_ERROR("Failed to synchronize rings !\n"); + } + parser->ib->vm_id = vm->id; + /* ib pool is bind at 0 in virtual address space to gpu_addr is the + * offset inside the pool bo + */ + parser->ib->gpu_addr = parser->ib->sa_bo.offset; + r = radeon_ib_schedule(rdev, parser->ib); +out: + if (!r) { + if (vm->fence) { + radeon_fence_unref(&vm->fence); + } + vm->fence = radeon_fence_ref(parser->ib->fence); + } + mutex_unlock(&fpriv->vm.mutex); + return r; +} + int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { struct radeon_device *rdev = dev->dev_private; struct radeon_cs_parser parser; - struct radeon_cs_chunk *ib_chunk; int r; radeon_mutex_lock(&rdev->cs_mutex); @@ -245,13 +466,6 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) radeon_mutex_unlock(&rdev->cs_mutex); return r; } - r = radeon_ib_get(rdev, &parser.ib); - if (r) { - DRM_ERROR("Failed to get ib !\n"); - radeon_cs_parser_fini(&parser, r); - radeon_mutex_unlock(&rdev->cs_mutex); - return r; - } r = radeon_cs_parser_relocs(&parser); if (r) { if (r != -ERESTARTSYS) @@ -260,29 +474,15 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) radeon_mutex_unlock(&rdev->cs_mutex); return r; } - /* Copy the packet into the IB, the parser will read from the - * input memory (cached) and write to the IB (which can be - * uncached). */ - ib_chunk = &parser.chunks[parser.chunk_ib_idx]; - parser.ib->length_dw = ib_chunk->length_dw; - r = radeon_cs_parse(&parser); - if (r || parser.parser_error) { - DRM_ERROR("Invalid command stream !\n"); - radeon_cs_parser_fini(&parser, r); - radeon_mutex_unlock(&rdev->cs_mutex); - return r; - } - r = radeon_cs_finish_pages(&parser); + r = radeon_cs_ib_chunk(rdev, &parser); if (r) { - DRM_ERROR("Invalid command stream !\n"); - radeon_cs_parser_fini(&parser, r); - radeon_mutex_unlock(&rdev->cs_mutex); - return r; + goto out; } - r = radeon_ib_schedule(rdev, parser.ib); + r = radeon_cs_ib_vm_chunk(rdev, &parser); if (r) { - DRM_ERROR("Failed to schedule IB !\n"); + goto out; } +out: radeon_cs_parser_fini(&parser, r); radeon_mutex_unlock(&rdev->cs_mutex); return r; diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index c4d00a171411..0afb13bd8dca 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -224,8 +224,11 @@ int radeon_wb_init(struct radeon_device *rdev) if (radeon_no_wb == 1) rdev->wb.enabled = false; else { - /* often unreliable on AGP */ if (rdev->flags & RADEON_IS_AGP) { + /* often unreliable on AGP */ + rdev->wb.enabled = false; + } else if (rdev->family < CHIP_R300) { + /* often unreliable on pre-r300 */ rdev->wb.enabled = false; } else { rdev->wb.enabled = true; @@ -718,17 +721,24 @@ int radeon_device_init(struct radeon_device *rdev, * can recall function without having locking issues */ radeon_mutex_init(&rdev->cs_mutex); mutex_init(&rdev->ib_pool.mutex); - mutex_init(&rdev->cp.mutex); + for (i = 0; i < RADEON_NUM_RINGS; ++i) + mutex_init(&rdev->ring[i].mutex); mutex_init(&rdev->dc_hw_i2c_mutex); if (rdev->family >= CHIP_R600) spin_lock_init(&rdev->ih.lock); mutex_init(&rdev->gem.mutex); mutex_init(&rdev->pm.mutex); mutex_init(&rdev->vram_mutex); - rwlock_init(&rdev->fence_drv.lock); + rwlock_init(&rdev->fence_lock); + rwlock_init(&rdev->semaphore_drv.lock); INIT_LIST_HEAD(&rdev->gem.objects); init_waitqueue_head(&rdev->irq.vblank_queue); init_waitqueue_head(&rdev->irq.idle_queue); + INIT_LIST_HEAD(&rdev->semaphore_drv.bo); + /* initialize vm here */ + rdev->vm_manager.use_bitmap = 1; + rdev->vm_manager.max_pfn = 1 << 20; + INIT_LIST_HEAD(&rdev->vm_manager.lru_vm); /* Set asic functions */ r = radeon_asic_init(rdev); @@ -765,8 +775,14 @@ int radeon_device_init(struct radeon_device *rdev, r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits)); if (r) { rdev->need_dma32 = true; + dma_bits = 32; printk(KERN_WARNING "radeon: No suitable DMA available.\n"); } + r = pci_set_consistent_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits)); + if (r) { + pci_set_consistent_dma_mask(rdev->pdev, DMA_BIT_MASK(32)); + printk(KERN_WARNING "radeon: No coherent DMA available.\n"); + } /* Registers mapping */ /* TODO: block userspace mapping of io register */ @@ -814,15 +830,20 @@ int radeon_device_init(struct radeon_device *rdev, if (r) return r; } - if (radeon_testing) { + if ((radeon_testing & 1)) { radeon_test_moves(rdev); } + if ((radeon_testing & 2)) { + radeon_test_syncing(rdev); + } if (radeon_benchmarking) { radeon_benchmark(rdev, radeon_benchmarking); } return 0; } +static void radeon_debugfs_remove_files(struct radeon_device *rdev); + void radeon_device_fini(struct radeon_device *rdev) { DRM_INFO("radeon: finishing device.\n"); @@ -837,6 +858,7 @@ void radeon_device_fini(struct radeon_device *rdev) rdev->rio_mem = NULL; iounmap(rdev->rmmio); rdev->rmmio = NULL; + radeon_debugfs_remove_files(rdev); } @@ -848,7 +870,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) struct radeon_device *rdev; struct drm_crtc *crtc; struct drm_connector *connector; - int r; + int i, r; if (dev == NULL || dev->dev_private == NULL) { return -ENODEV; @@ -887,7 +909,8 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) /* evict vram memory */ radeon_bo_evict_vram(rdev); /* wait for gpu to finish processing current batch */ - radeon_fence_wait_last(rdev); + for (i = 0; i < RADEON_NUM_RINGS; i++) + radeon_fence_wait_last(rdev, i); radeon_save_bios_scratch_regs(rdev); @@ -986,36 +1009,29 @@ int radeon_gpu_reset(struct radeon_device *rdev) /* * Debugfs */ -struct radeon_debugfs { - struct drm_info_list *files; - unsigned num_files; -}; -static struct radeon_debugfs _radeon_debugfs[RADEON_DEBUGFS_MAX_COMPONENTS]; -static unsigned _radeon_debugfs_count = 0; - int radeon_debugfs_add_files(struct radeon_device *rdev, struct drm_info_list *files, unsigned nfiles) { unsigned i; - for (i = 0; i < _radeon_debugfs_count; i++) { - if (_radeon_debugfs[i].files == files) { + for (i = 0; i < rdev->debugfs_count; i++) { + if (rdev->debugfs[i].files == files) { /* Already registered */ return 0; } } - i = _radeon_debugfs_count + 1; + i = rdev->debugfs_count + 1; if (i > RADEON_DEBUGFS_MAX_COMPONENTS) { DRM_ERROR("Reached maximum number of debugfs components.\n"); DRM_ERROR("Report so we increase " "RADEON_DEBUGFS_MAX_COMPONENTS.\n"); return -EINVAL; } - _radeon_debugfs[_radeon_debugfs_count].files = files; - _radeon_debugfs[_radeon_debugfs_count].num_files = nfiles; - _radeon_debugfs_count = i; + rdev->debugfs[rdev->debugfs_count].files = files; + rdev->debugfs[rdev->debugfs_count].num_files = nfiles; + rdev->debugfs_count = i; #if defined(CONFIG_DEBUG_FS) drm_debugfs_create_files(files, nfiles, rdev->ddev->control->debugfs_root, @@ -1027,6 +1043,22 @@ int radeon_debugfs_add_files(struct radeon_device *rdev, return 0; } +static void radeon_debugfs_remove_files(struct radeon_device *rdev) +{ +#if defined(CONFIG_DEBUG_FS) + unsigned i; + + for (i = 0; i < rdev->debugfs_count; i++) { + drm_debugfs_remove_files(rdev->debugfs[i].files, + rdev->debugfs[i].num_files, + rdev->ddev->control); + drm_debugfs_remove_files(rdev->debugfs[i].files, + rdev->debugfs[i].num_files, + rdev->ddev->primary); + } +#endif +} + #if defined(CONFIG_DEBUG_FS) int radeon_debugfs_init(struct drm_minor *minor) { @@ -1035,11 +1067,5 @@ int radeon_debugfs_init(struct drm_minor *minor) void radeon_debugfs_cleanup(struct drm_minor *minor) { - unsigned i; - - for (i = 0; i < _radeon_debugfs_count; i++) { - drm_debugfs_remove_files(_radeon_debugfs[i].files, - _radeon_debugfs[i].num_files, minor); - } } #endif diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index a22d6e6a49a2..d3ffc18774a6 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -406,7 +406,7 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc, if (!ASIC_IS_AVIVO(rdev)) { /* crtc offset is from display base addr not FB location */ base -= radeon_crtc->legacy_display_base_addr; - pitch_pixels = fb->pitch / (fb->bits_per_pixel / 8); + pitch_pixels = fb->pitches[0] / (fb->bits_per_pixel / 8); if (tiling_flags & RADEON_TILING_MACRO) { if (ASIC_IS_R300(rdev)) { @@ -1081,7 +1081,7 @@ static const struct drm_framebuffer_funcs radeon_fb_funcs = { void radeon_framebuffer_init(struct drm_device *dev, struct radeon_framebuffer *rfb, - struct drm_mode_fb_cmd *mode_cmd, + struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object *obj) { rfb->obj = obj; @@ -1092,15 +1092,15 @@ radeon_framebuffer_init(struct drm_device *dev, static struct drm_framebuffer * radeon_user_framebuffer_create(struct drm_device *dev, struct drm_file *file_priv, - struct drm_mode_fb_cmd *mode_cmd) + struct drm_mode_fb_cmd2 *mode_cmd) { struct drm_gem_object *obj; struct radeon_framebuffer *radeon_fb; - obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle); + obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]); if (obj == NULL) { dev_err(&dev->pdev->dev, "No GEM object associated to handle 0x%08X, " - "can't create framebuffer\n", mode_cmd->handle); + "can't create framebuffer\n", mode_cmd->handles[0]); return ERR_PTR(-ENOENT); } diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 71499fc3daf5..31da622eef63 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -54,9 +54,10 @@ * 2.10.0 - fusion 2D tiling * 2.11.0 - backend map, initial compute support for the CS checker * 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS + * 2.13.0 - virtual memory support */ #define KMS_DRIVER_MAJOR 2 -#define KMS_DRIVER_MINOR 12 +#define KMS_DRIVER_MINOR 13 #define KMS_DRIVER_PATCHLEVEL 0 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); int radeon_driver_unload_kms(struct drm_device *dev); @@ -84,6 +85,10 @@ int radeon_dma_ioctl_kms(struct drm_device *dev, void *data, struct drm_file *file_priv); int radeon_gem_object_init(struct drm_gem_object *obj); void radeon_gem_object_free(struct drm_gem_object *obj); +int radeon_gem_object_open(struct drm_gem_object *obj, + struct drm_file *file_priv); +void radeon_gem_object_close(struct drm_gem_object *obj, + struct drm_file *file_priv); extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, int *vpos, int *hpos); extern struct drm_ioctl_desc radeon_ioctls_kms[]; @@ -206,6 +211,21 @@ static struct pci_device_id pciidlist[] = { MODULE_DEVICE_TABLE(pci, pciidlist); #endif +static const struct file_operations radeon_driver_old_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + .read = drm_read, +#ifdef CONFIG_COMPAT + .compat_ioctl = radeon_compat_ioctl, +#endif + .llseek = noop_llseek, +}; + static struct drm_driver driver_old = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | @@ -232,21 +252,7 @@ static struct drm_driver driver_old = { .reclaim_buffers = drm_core_reclaim_buffers, .ioctls = radeon_ioctls, .dma_ioctl = radeon_cp_buffers, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - .read = drm_read, -#ifdef CONFIG_COMPAT - .compat_ioctl = radeon_compat_ioctl, -#endif - .llseek = noop_llseek, - }, - + .fops = &radeon_driver_old_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, @@ -304,6 +310,20 @@ radeon_pci_resume(struct pci_dev *pdev) return radeon_resume_kms(dev); } +static const struct file_operations radeon_driver_kms_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = radeon_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + .read = drm_read, +#ifdef CONFIG_COMPAT + .compat_ioctl = radeon_kms_compat_ioctl, +#endif +}; + static struct drm_driver kms_driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | @@ -335,24 +355,13 @@ static struct drm_driver kms_driver = { .ioctls = radeon_ioctls_kms, .gem_init_object = radeon_gem_object_init, .gem_free_object = radeon_gem_object_free, + .gem_open_object = radeon_gem_object_open, + .gem_close_object = radeon_gem_object_close, .dma_ioctl = radeon_dma_ioctl_kms, .dumb_create = radeon_mode_dumb_create, .dumb_map_offset = radeon_mode_dumb_mmap, .dumb_destroy = radeon_mode_dumb_destroy, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .mmap = radeon_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - .read = drm_read, -#ifdef CONFIG_COMPAT - .compat_ioctl = radeon_kms_compat_ioctl, -#endif - }, - + .fops = &radeon_driver_kms_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 0b7b486c97e8..cf2bf35b56b8 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -103,7 +103,7 @@ static void radeonfb_destroy_pinned_object(struct drm_gem_object *gobj) } static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev, - struct drm_mode_fb_cmd *mode_cmd, + struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **gobj_p) { struct radeon_device *rdev = rfbdev->rdev; @@ -114,13 +114,17 @@ static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev, int ret; int aligned_size, size; int height = mode_cmd->height; + u32 bpp, depth; + + drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp); /* need to align pitch with crtc limits */ - mode_cmd->pitch = radeon_align_pitch(rdev, mode_cmd->width, mode_cmd->bpp, fb_tiled) * ((mode_cmd->bpp + 1) / 8); + mode_cmd->pitches[0] = radeon_align_pitch(rdev, mode_cmd->width, bpp, + fb_tiled) * ((bpp + 1) / 8); if (rdev->family >= CHIP_R600) height = ALIGN(mode_cmd->height, 8); - size = mode_cmd->pitch * height; + size = mode_cmd->pitches[0] * height; aligned_size = ALIGN(size, PAGE_SIZE); ret = radeon_gem_object_create(rdev, aligned_size, 0, RADEON_GEM_DOMAIN_VRAM, @@ -137,7 +141,7 @@ static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev, tiling_flags = RADEON_TILING_MACRO; #ifdef __BIG_ENDIAN - switch (mode_cmd->bpp) { + switch (bpp) { case 32: tiling_flags |= RADEON_TILING_SWAP_32BIT; break; @@ -151,7 +155,7 @@ static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev, if (tiling_flags) { ret = radeon_bo_set_tiling_flags(rbo, tiling_flags | RADEON_TILING_SURFACE, - mode_cmd->pitch); + mode_cmd->pitches[0]); if (ret) dev_err(rdev->dev, "FB failed to set tiling flags\n"); } @@ -187,7 +191,7 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev, struct radeon_device *rdev = rfbdev->rdev; struct fb_info *info; struct drm_framebuffer *fb = NULL; - struct drm_mode_fb_cmd mode_cmd; + struct drm_mode_fb_cmd2 mode_cmd; struct drm_gem_object *gobj = NULL; struct radeon_bo *rbo = NULL; struct device *device = &rdev->pdev->dev; @@ -201,8 +205,8 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev, if ((sizes->surface_bpp == 24) && ASIC_IS_AVIVO(rdev)) sizes->surface_bpp = 32; - mode_cmd.bpp = sizes->surface_bpp; - mode_cmd.depth = sizes->surface_depth; + mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, + sizes->surface_depth); ret = radeonfb_create_pinned_object(rfbdev, &mode_cmd, &gobj); rbo = gem_to_radeon_bo(gobj); @@ -228,7 +232,7 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev, strcpy(info->fix.id, "radeondrmfb"); - drm_fb_helper_fill_fix(info, fb->pitch, fb->depth); + drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT; info->fbops = &radeonfb_ops; @@ -271,7 +275,7 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev, DRM_INFO("vram apper at 0x%lX\n", (unsigned long)rdev->mc.aper_base); DRM_INFO("size %lu\n", (unsigned long)radeon_bo_size(rbo)); DRM_INFO("fb depth is %d\n", fb->depth); - DRM_INFO(" pitch is %d\n", fb->pitch); + DRM_INFO(" pitch is %d\n", fb->pitches[0]); vga_switcheroo_client_fb_set(rdev->ddev->pdev, info); return 0; diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 76ec0e9ed8ae..64ea3dd9e6ff 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -40,32 +40,24 @@ #include "radeon.h" #include "radeon_trace.h" -static void radeon_fence_write(struct radeon_device *rdev, u32 seq) +static void radeon_fence_write(struct radeon_device *rdev, u32 seq, int ring) { if (rdev->wb.enabled) { - u32 scratch_index; - if (rdev->wb.use_event) - scratch_index = R600_WB_EVENT_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base; - else - scratch_index = RADEON_WB_SCRATCH_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base; - rdev->wb.wb[scratch_index/4] = cpu_to_le32(seq); - } else - WREG32(rdev->fence_drv.scratch_reg, seq); + *rdev->fence_drv[ring].cpu_addr = cpu_to_le32(seq); + } else { + WREG32(rdev->fence_drv[ring].scratch_reg, seq); + } } -static u32 radeon_fence_read(struct radeon_device *rdev) +static u32 radeon_fence_read(struct radeon_device *rdev, int ring) { - u32 seq; + u32 seq = 0; if (rdev->wb.enabled) { - u32 scratch_index; - if (rdev->wb.use_event) - scratch_index = R600_WB_EVENT_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base; - else - scratch_index = RADEON_WB_SCRATCH_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base; - seq = le32_to_cpu(rdev->wb.wb[scratch_index/4]); - } else - seq = RREG32(rdev->fence_drv.scratch_reg); + seq = le32_to_cpu(*rdev->fence_drv[ring].cpu_addr); + } else { + seq = RREG32(rdev->fence_drv[ring].scratch_reg); + } return seq; } @@ -73,28 +65,28 @@ int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence) { unsigned long irq_flags; - write_lock_irqsave(&rdev->fence_drv.lock, irq_flags); - if (fence->emited) { - write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags); + write_lock_irqsave(&rdev->fence_lock, irq_flags); + if (fence->emitted) { + write_unlock_irqrestore(&rdev->fence_lock, irq_flags); return 0; } - fence->seq = atomic_add_return(1, &rdev->fence_drv.seq); - if (!rdev->cp.ready) + fence->seq = atomic_add_return(1, &rdev->fence_drv[fence->ring].seq); + if (!rdev->ring[fence->ring].ready) /* FIXME: cp is not running assume everythings is done right * away */ - radeon_fence_write(rdev, fence->seq); + radeon_fence_write(rdev, fence->seq, fence->ring); else - radeon_fence_ring_emit(rdev, fence); + radeon_fence_ring_emit(rdev, fence->ring, fence); trace_radeon_fence_emit(rdev->ddev, fence->seq); - fence->emited = true; - list_move_tail(&fence->list, &rdev->fence_drv.emited); - write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags); + fence->emitted = true; + list_move_tail(&fence->list, &rdev->fence_drv[fence->ring].emitted); + write_unlock_irqrestore(&rdev->fence_lock, irq_flags); return 0; } -static bool radeon_fence_poll_locked(struct radeon_device *rdev) +static bool radeon_fence_poll_locked(struct radeon_device *rdev, int ring) { struct radeon_fence *fence; struct list_head *i, *n; @@ -102,34 +94,34 @@ static bool radeon_fence_poll_locked(struct radeon_device *rdev) bool wake = false; unsigned long cjiffies; - seq = radeon_fence_read(rdev); - if (seq != rdev->fence_drv.last_seq) { - rdev->fence_drv.last_seq = seq; - rdev->fence_drv.last_jiffies = jiffies; - rdev->fence_drv.last_timeout = RADEON_FENCE_JIFFIES_TIMEOUT; + seq = radeon_fence_read(rdev, ring); + if (seq != rdev->fence_drv[ring].last_seq) { + rdev->fence_drv[ring].last_seq = seq; + rdev->fence_drv[ring].last_jiffies = jiffies; + rdev->fence_drv[ring].last_timeout = RADEON_FENCE_JIFFIES_TIMEOUT; } else { cjiffies = jiffies; - if (time_after(cjiffies, rdev->fence_drv.last_jiffies)) { - cjiffies -= rdev->fence_drv.last_jiffies; - if (time_after(rdev->fence_drv.last_timeout, cjiffies)) { + if (time_after(cjiffies, rdev->fence_drv[ring].last_jiffies)) { + cjiffies -= rdev->fence_drv[ring].last_jiffies; + if (time_after(rdev->fence_drv[ring].last_timeout, cjiffies)) { /* update the timeout */ - rdev->fence_drv.last_timeout -= cjiffies; + rdev->fence_drv[ring].last_timeout -= cjiffies; } else { /* the 500ms timeout is elapsed we should test * for GPU lockup */ - rdev->fence_drv.last_timeout = 1; + rdev->fence_drv[ring].last_timeout = 1; } } else { /* wrap around update last jiffies, we will just wait * a little longer */ - rdev->fence_drv.last_jiffies = cjiffies; + rdev->fence_drv[ring].last_jiffies = cjiffies; } return false; } n = NULL; - list_for_each(i, &rdev->fence_drv.emited) { + list_for_each(i, &rdev->fence_drv[ring].emitted) { fence = list_entry(i, struct radeon_fence, list); if (fence->seq == seq) { n = i; @@ -141,11 +133,11 @@ static bool radeon_fence_poll_locked(struct radeon_device *rdev) i = n; do { n = i->prev; - list_move_tail(i, &rdev->fence_drv.signaled); + list_move_tail(i, &rdev->fence_drv[ring].signaled); fence = list_entry(i, struct radeon_fence, list); fence->signaled = true; i = n; - } while (i != &rdev->fence_drv.emited); + } while (i != &rdev->fence_drv[ring].emitted); wake = true; } return wake; @@ -157,14 +149,18 @@ static void radeon_fence_destroy(struct kref *kref) struct radeon_fence *fence; fence = container_of(kref, struct radeon_fence, kref); - write_lock_irqsave(&fence->rdev->fence_drv.lock, irq_flags); + write_lock_irqsave(&fence->rdev->fence_lock, irq_flags); list_del(&fence->list); - fence->emited = false; - write_unlock_irqrestore(&fence->rdev->fence_drv.lock, irq_flags); + fence->emitted = false; + write_unlock_irqrestore(&fence->rdev->fence_lock, irq_flags); + if (fence->semaphore) + radeon_semaphore_free(fence->rdev, fence->semaphore); kfree(fence); } -int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence) +int radeon_fence_create(struct radeon_device *rdev, + struct radeon_fence **fence, + int ring) { unsigned long irq_flags; @@ -174,18 +170,19 @@ int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence) } kref_init(&((*fence)->kref)); (*fence)->rdev = rdev; - (*fence)->emited = false; + (*fence)->emitted = false; (*fence)->signaled = false; (*fence)->seq = 0; + (*fence)->ring = ring; + (*fence)->semaphore = NULL; INIT_LIST_HEAD(&(*fence)->list); - write_lock_irqsave(&rdev->fence_drv.lock, irq_flags); - list_add_tail(&(*fence)->list, &rdev->fence_drv.created); - write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags); + write_lock_irqsave(&rdev->fence_lock, irq_flags); + list_add_tail(&(*fence)->list, &rdev->fence_drv[ring].created); + write_unlock_irqrestore(&rdev->fence_lock, irq_flags); return 0; } - bool radeon_fence_signaled(struct radeon_fence *fence) { unsigned long irq_flags; @@ -197,21 +194,21 @@ bool radeon_fence_signaled(struct radeon_fence *fence) if (fence->rdev->gpu_lockup) return true; - write_lock_irqsave(&fence->rdev->fence_drv.lock, irq_flags); + write_lock_irqsave(&fence->rdev->fence_lock, irq_flags); signaled = fence->signaled; /* if we are shuting down report all fence as signaled */ if (fence->rdev->shutdown) { signaled = true; } - if (!fence->emited) { - WARN(1, "Querying an unemited fence : %p !\n", fence); + if (!fence->emitted) { + WARN(1, "Querying an unemitted fence : %p !\n", fence); signaled = true; } if (!signaled) { - radeon_fence_poll_locked(fence->rdev); + radeon_fence_poll_locked(fence->rdev, fence->ring); signaled = fence->signaled; } - write_unlock_irqrestore(&fence->rdev->fence_drv.lock, irq_flags); + write_unlock_irqrestore(&fence->rdev->fence_lock, irq_flags); return signaled; } @@ -230,24 +227,24 @@ int radeon_fence_wait(struct radeon_fence *fence, bool intr) if (radeon_fence_signaled(fence)) { return 0; } - timeout = rdev->fence_drv.last_timeout; + timeout = rdev->fence_drv[fence->ring].last_timeout; retry: /* save current sequence used to check for GPU lockup */ - seq = rdev->fence_drv.last_seq; + seq = rdev->fence_drv[fence->ring].last_seq; trace_radeon_fence_wait_begin(rdev->ddev, seq); if (intr) { - radeon_irq_kms_sw_irq_get(rdev); - r = wait_event_interruptible_timeout(rdev->fence_drv.queue, + radeon_irq_kms_sw_irq_get(rdev, fence->ring); + r = wait_event_interruptible_timeout(rdev->fence_drv[fence->ring].queue, radeon_fence_signaled(fence), timeout); - radeon_irq_kms_sw_irq_put(rdev); + radeon_irq_kms_sw_irq_put(rdev, fence->ring); if (unlikely(r < 0)) { return r; } } else { - radeon_irq_kms_sw_irq_get(rdev); - r = wait_event_timeout(rdev->fence_drv.queue, + radeon_irq_kms_sw_irq_get(rdev, fence->ring); + r = wait_event_timeout(rdev->fence_drv[fence->ring].queue, radeon_fence_signaled(fence), timeout); - radeon_irq_kms_sw_irq_put(rdev); + radeon_irq_kms_sw_irq_put(rdev, fence->ring); } trace_radeon_fence_wait_end(rdev->ddev, seq); if (unlikely(!radeon_fence_signaled(fence))) { @@ -258,10 +255,11 @@ retry: timeout = r; goto retry; } - /* don't protect read access to rdev->fence_drv.last_seq + /* don't protect read access to rdev->fence_drv[t].last_seq * if we experiencing a lockup the value doesn't change */ - if (seq == rdev->fence_drv.last_seq && radeon_gpu_is_lockup(rdev)) { + if (seq == rdev->fence_drv[fence->ring].last_seq && + radeon_gpu_is_lockup(rdev, &rdev->ring[fence->ring])) { /* good news we believe it's a lockup */ printk(KERN_WARNING "GPU lockup (waiting for 0x%08X last fence id 0x%08X)\n", fence->seq, seq); @@ -272,20 +270,20 @@ retry: r = radeon_gpu_reset(rdev); if (r) return r; - radeon_fence_write(rdev, fence->seq); + radeon_fence_write(rdev, fence->seq, fence->ring); rdev->gpu_lockup = false; } timeout = RADEON_FENCE_JIFFIES_TIMEOUT; - write_lock_irqsave(&rdev->fence_drv.lock, irq_flags); - rdev->fence_drv.last_timeout = RADEON_FENCE_JIFFIES_TIMEOUT; - rdev->fence_drv.last_jiffies = jiffies; - write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags); + write_lock_irqsave(&rdev->fence_lock, irq_flags); + rdev->fence_drv[fence->ring].last_timeout = RADEON_FENCE_JIFFIES_TIMEOUT; + rdev->fence_drv[fence->ring].last_jiffies = jiffies; + write_unlock_irqrestore(&rdev->fence_lock, irq_flags); goto retry; } return 0; } -int radeon_fence_wait_next(struct radeon_device *rdev) +int radeon_fence_wait_next(struct radeon_device *rdev, int ring) { unsigned long irq_flags; struct radeon_fence *fence; @@ -294,21 +292,21 @@ int radeon_fence_wait_next(struct radeon_device *rdev) if (rdev->gpu_lockup) { return 0; } - write_lock_irqsave(&rdev->fence_drv.lock, irq_flags); - if (list_empty(&rdev->fence_drv.emited)) { - write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags); + write_lock_irqsave(&rdev->fence_lock, irq_flags); + if (list_empty(&rdev->fence_drv[ring].emitted)) { + write_unlock_irqrestore(&rdev->fence_lock, irq_flags); return 0; } - fence = list_entry(rdev->fence_drv.emited.next, + fence = list_entry(rdev->fence_drv[ring].emitted.next, struct radeon_fence, list); radeon_fence_ref(fence); - write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags); + write_unlock_irqrestore(&rdev->fence_lock, irq_flags); r = radeon_fence_wait(fence, false); radeon_fence_unref(&fence); return r; } -int radeon_fence_wait_last(struct radeon_device *rdev) +int radeon_fence_wait_last(struct radeon_device *rdev, int ring) { unsigned long irq_flags; struct radeon_fence *fence; @@ -317,15 +315,15 @@ int radeon_fence_wait_last(struct radeon_device *rdev) if (rdev->gpu_lockup) { return 0; } - write_lock_irqsave(&rdev->fence_drv.lock, irq_flags); - if (list_empty(&rdev->fence_drv.emited)) { - write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags); + write_lock_irqsave(&rdev->fence_lock, irq_flags); + if (list_empty(&rdev->fence_drv[ring].emitted)) { + write_unlock_irqrestore(&rdev->fence_lock, irq_flags); return 0; } - fence = list_entry(rdev->fence_drv.emited.prev, + fence = list_entry(rdev->fence_drv[ring].emitted.prev, struct radeon_fence, list); radeon_fence_ref(fence); - write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags); + write_unlock_irqrestore(&rdev->fence_lock, irq_flags); r = radeon_fence_wait(fence, false); radeon_fence_unref(&fence); return r; @@ -347,39 +345,95 @@ void radeon_fence_unref(struct radeon_fence **fence) } } -void radeon_fence_process(struct radeon_device *rdev) +void radeon_fence_process(struct radeon_device *rdev, int ring) { unsigned long irq_flags; bool wake; - write_lock_irqsave(&rdev->fence_drv.lock, irq_flags); - wake = radeon_fence_poll_locked(rdev); - write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags); + write_lock_irqsave(&rdev->fence_lock, irq_flags); + wake = radeon_fence_poll_locked(rdev, ring); + write_unlock_irqrestore(&rdev->fence_lock, irq_flags); if (wake) { - wake_up_all(&rdev->fence_drv.queue); + wake_up_all(&rdev->fence_drv[ring].queue); } } -int radeon_fence_driver_init(struct radeon_device *rdev) +int radeon_fence_count_emitted(struct radeon_device *rdev, int ring) +{ + unsigned long irq_flags; + int not_processed = 0; + + read_lock_irqsave(&rdev->fence_lock, irq_flags); + if (!rdev->fence_drv[ring].initialized) + return 0; + + if (!list_empty(&rdev->fence_drv[ring].emitted)) { + struct list_head *ptr; + list_for_each(ptr, &rdev->fence_drv[ring].emitted) { + /* count up to 3, that's enought info */ + if (++not_processed >= 3) + break; + } + } + read_unlock_irqrestore(&rdev->fence_lock, irq_flags); + return not_processed; +} + +int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring) { unsigned long irq_flags; + uint64_t index; int r; - write_lock_irqsave(&rdev->fence_drv.lock, irq_flags); - r = radeon_scratch_get(rdev, &rdev->fence_drv.scratch_reg); - if (r) { - dev_err(rdev->dev, "fence failed to get scratch register\n"); - write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags); - return r; + write_lock_irqsave(&rdev->fence_lock, irq_flags); + radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg); + if (rdev->wb.use_event) { + rdev->fence_drv[ring].scratch_reg = 0; + index = R600_WB_EVENT_OFFSET + ring * 4; + } else { + r = radeon_scratch_get(rdev, &rdev->fence_drv[ring].scratch_reg); + if (r) { + dev_err(rdev->dev, "fence failed to get scratch register\n"); + write_unlock_irqrestore(&rdev->fence_lock, irq_flags); + return r; + } + index = RADEON_WB_SCRATCH_OFFSET + + rdev->fence_drv[ring].scratch_reg - + rdev->scratch.reg_base; } - radeon_fence_write(rdev, 0); - atomic_set(&rdev->fence_drv.seq, 0); - INIT_LIST_HEAD(&rdev->fence_drv.created); - INIT_LIST_HEAD(&rdev->fence_drv.emited); - INIT_LIST_HEAD(&rdev->fence_drv.signaled); - init_waitqueue_head(&rdev->fence_drv.queue); - rdev->fence_drv.initialized = true; - write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags); + rdev->fence_drv[ring].cpu_addr = &rdev->wb.wb[index/4]; + rdev->fence_drv[ring].gpu_addr = rdev->wb.gpu_addr + index; + radeon_fence_write(rdev, atomic_read(&rdev->fence_drv[ring].seq), ring); + rdev->fence_drv[ring].initialized = true; + DRM_INFO("fence driver on ring %d use gpu addr 0x%08Lx and cpu addr 0x%p\n", + ring, rdev->fence_drv[ring].gpu_addr, rdev->fence_drv[ring].cpu_addr); + write_unlock_irqrestore(&rdev->fence_lock, irq_flags); + return 0; +} + +static void radeon_fence_driver_init_ring(struct radeon_device *rdev, int ring) +{ + rdev->fence_drv[ring].scratch_reg = -1; + rdev->fence_drv[ring].cpu_addr = NULL; + rdev->fence_drv[ring].gpu_addr = 0; + atomic_set(&rdev->fence_drv[ring].seq, 0); + INIT_LIST_HEAD(&rdev->fence_drv[ring].created); + INIT_LIST_HEAD(&rdev->fence_drv[ring].emitted); + INIT_LIST_HEAD(&rdev->fence_drv[ring].signaled); + init_waitqueue_head(&rdev->fence_drv[ring].queue); + rdev->fence_drv[ring].initialized = false; +} + +int radeon_fence_driver_init(struct radeon_device *rdev) +{ + unsigned long irq_flags; + int ring; + + write_lock_irqsave(&rdev->fence_lock, irq_flags); + for (ring = 0; ring < RADEON_NUM_RINGS; ring++) { + radeon_fence_driver_init_ring(rdev, ring); + } + write_unlock_irqrestore(&rdev->fence_lock, irq_flags); if (radeon_debugfs_fence_init(rdev)) { dev_err(rdev->dev, "fence debugfs file creation failed\n"); } @@ -389,14 +443,18 @@ int radeon_fence_driver_init(struct radeon_device *rdev) void radeon_fence_driver_fini(struct radeon_device *rdev) { unsigned long irq_flags; - - if (!rdev->fence_drv.initialized) - return; - wake_up_all(&rdev->fence_drv.queue); - write_lock_irqsave(&rdev->fence_drv.lock, irq_flags); - radeon_scratch_free(rdev, rdev->fence_drv.scratch_reg); - write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags); - rdev->fence_drv.initialized = false; + int ring; + + for (ring = 0; ring < RADEON_NUM_RINGS; ring++) { + if (!rdev->fence_drv[ring].initialized) + continue; + radeon_fence_wait_last(rdev, ring); + wake_up_all(&rdev->fence_drv[ring].queue); + write_lock_irqsave(&rdev->fence_lock, irq_flags); + radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg); + write_unlock_irqrestore(&rdev->fence_lock, irq_flags); + rdev->fence_drv[ring].initialized = false; + } } @@ -410,14 +468,21 @@ static int radeon_debugfs_fence_info(struct seq_file *m, void *data) struct drm_device *dev = node->minor->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_fence *fence; - - seq_printf(m, "Last signaled fence 0x%08X\n", - radeon_fence_read(rdev)); - if (!list_empty(&rdev->fence_drv.emited)) { - fence = list_entry(rdev->fence_drv.emited.prev, - struct radeon_fence, list); - seq_printf(m, "Last emited fence %p with 0x%08X\n", - fence, fence->seq); + int i; + + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + if (!rdev->fence_drv[i].initialized) + continue; + + seq_printf(m, "--- ring %d ---\n", i); + seq_printf(m, "Last signaled fence 0x%08X\n", + radeon_fence_read(rdev, i)); + if (!list_empty(&rdev->fence_drv[i].emitted)) { + fence = list_entry(rdev->fence_drv[i].emitted.prev, + struct radeon_fence, list); + seq_printf(m, "Last emitted fence %p with 0x%08X\n", + fence, fence->seq); + } } return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index ba7ab79e12c1..010dad8b66ae 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -157,9 +157,6 @@ void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset, p = t / (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); for (i = 0; i < pages; i++, p++) { if (rdev->gart.pages[p]) { - if (!rdev->gart.ttm_alloced[p]) - pci_unmap_page(rdev->pdev, rdev->gart.pages_addr[p], - PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); rdev->gart.pages[p] = NULL; rdev->gart.pages_addr[p] = rdev->dummy_page.addr; page_base = rdev->gart.pages_addr[p]; @@ -191,23 +188,7 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset, p = t / (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); for (i = 0; i < pages; i++, p++) { - /* we reverted the patch using dma_addr in TTM for now but this - * code stops building on alpha so just comment it out for now */ - if (0) { /*dma_addr[i] != DMA_ERROR_CODE) */ - rdev->gart.ttm_alloced[p] = true; - rdev->gart.pages_addr[p] = dma_addr[i]; - } else { - /* we need to support large memory configurations */ - /* assume that unbind have already been call on the range */ - rdev->gart.pages_addr[p] = pci_map_page(rdev->pdev, pagelist[i], - 0, PAGE_SIZE, - PCI_DMA_BIDIRECTIONAL); - if (pci_dma_mapping_error(rdev->pdev, rdev->gart.pages_addr[p])) { - /* FIXME: failed to map page (return -ENOMEM?) */ - radeon_gart_unbind(rdev, offset, pages); - return -ENOMEM; - } - } + rdev->gart.pages_addr[p] = dma_addr[i]; rdev->gart.pages[p] = pagelist[i]; if (rdev->gart.ptr) { page_base = rdev->gart.pages_addr[p]; @@ -274,12 +255,6 @@ int radeon_gart_init(struct radeon_device *rdev) radeon_gart_fini(rdev); return -ENOMEM; } - rdev->gart.ttm_alloced = kzalloc(sizeof(bool) * - rdev->gart.num_cpu_pages, GFP_KERNEL); - if (rdev->gart.ttm_alloced == NULL) { - radeon_gart_fini(rdev); - return -ENOMEM; - } /* set GART entry to point to the dummy page by default */ for (i = 0; i < rdev->gart.num_cpu_pages; i++) { rdev->gart.pages_addr[i] = rdev->dummy_page.addr; @@ -296,10 +271,404 @@ void radeon_gart_fini(struct radeon_device *rdev) rdev->gart.ready = false; kfree(rdev->gart.pages); kfree(rdev->gart.pages_addr); - kfree(rdev->gart.ttm_alloced); rdev->gart.pages = NULL; rdev->gart.pages_addr = NULL; - rdev->gart.ttm_alloced = NULL; radeon_dummy_page_fini(rdev); } + +/* + * vm helpers + * + * TODO bind a default page at vm initialization for default address + */ +int radeon_vm_manager_init(struct radeon_device *rdev) +{ + int r; + + rdev->vm_manager.enabled = false; + + /* mark first vm as always in use, it's the system one */ + r = radeon_sa_bo_manager_init(rdev, &rdev->vm_manager.sa_manager, + rdev->vm_manager.max_pfn * 8, + RADEON_GEM_DOMAIN_VRAM); + if (r) { + dev_err(rdev->dev, "failed to allocate vm bo (%dKB)\n", + (rdev->vm_manager.max_pfn * 8) >> 10); + return r; + } + + r = rdev->vm_manager.funcs->init(rdev); + if (r == 0) + rdev->vm_manager.enabled = true; + + return r; +} + +/* cs mutex must be lock */ +static void radeon_vm_unbind_locked(struct radeon_device *rdev, + struct radeon_vm *vm) +{ + struct radeon_bo_va *bo_va; + + if (vm->id == -1) { + return; + } + + /* wait for vm use to end */ + if (vm->fence) { + radeon_fence_wait(vm->fence, false); + radeon_fence_unref(&vm->fence); + } + + /* hw unbind */ + rdev->vm_manager.funcs->unbind(rdev, vm); + rdev->vm_manager.use_bitmap &= ~(1 << vm->id); + list_del_init(&vm->list); + vm->id = -1; + radeon_sa_bo_free(rdev, &vm->sa_bo); + vm->pt = NULL; + + list_for_each_entry(bo_va, &vm->va, vm_list) { + bo_va->valid = false; + } +} + +void radeon_vm_manager_fini(struct radeon_device *rdev) +{ + if (rdev->vm_manager.sa_manager.bo == NULL) + return; + radeon_vm_manager_suspend(rdev); + rdev->vm_manager.funcs->fini(rdev); + radeon_sa_bo_manager_fini(rdev, &rdev->vm_manager.sa_manager); + rdev->vm_manager.enabled = false; +} + +int radeon_vm_manager_start(struct radeon_device *rdev) +{ + if (rdev->vm_manager.sa_manager.bo == NULL) { + return -EINVAL; + } + return radeon_sa_bo_manager_start(rdev, &rdev->vm_manager.sa_manager); +} + +int radeon_vm_manager_suspend(struct radeon_device *rdev) +{ + struct radeon_vm *vm, *tmp; + + radeon_mutex_lock(&rdev->cs_mutex); + /* unbind all active vm */ + list_for_each_entry_safe(vm, tmp, &rdev->vm_manager.lru_vm, list) { + radeon_vm_unbind_locked(rdev, vm); + } + rdev->vm_manager.funcs->fini(rdev); + radeon_mutex_unlock(&rdev->cs_mutex); + return radeon_sa_bo_manager_suspend(rdev, &rdev->vm_manager.sa_manager); +} + +/* cs mutex must be lock */ +void radeon_vm_unbind(struct radeon_device *rdev, struct radeon_vm *vm) +{ + mutex_lock(&vm->mutex); + radeon_vm_unbind_locked(rdev, vm); + mutex_unlock(&vm->mutex); +} + +/* cs mutex must be lock & vm mutex must be lock */ +int radeon_vm_bind(struct radeon_device *rdev, struct radeon_vm *vm) +{ + struct radeon_vm *vm_evict; + unsigned i; + int id = -1, r; + + if (vm == NULL) { + return -EINVAL; + } + + if (vm->id != -1) { + /* update lru */ + list_del_init(&vm->list); + list_add_tail(&vm->list, &rdev->vm_manager.lru_vm); + return 0; + } + +retry: + r = radeon_sa_bo_new(rdev, &rdev->vm_manager.sa_manager, &vm->sa_bo, + RADEON_GPU_PAGE_ALIGN(vm->last_pfn * 8), + RADEON_GPU_PAGE_SIZE); + if (r) { + if (list_empty(&rdev->vm_manager.lru_vm)) { + return r; + } + vm_evict = list_first_entry(&rdev->vm_manager.lru_vm, struct radeon_vm, list); + radeon_vm_unbind(rdev, vm_evict); + goto retry; + } + vm->pt = rdev->vm_manager.sa_manager.cpu_ptr; + vm->pt += (vm->sa_bo.offset >> 3); + vm->pt_gpu_addr = rdev->vm_manager.sa_manager.gpu_addr; + vm->pt_gpu_addr += vm->sa_bo.offset; + memset(vm->pt, 0, RADEON_GPU_PAGE_ALIGN(vm->last_pfn * 8)); + +retry_id: + /* search for free vm */ + for (i = 0; i < rdev->vm_manager.nvm; i++) { + if (!(rdev->vm_manager.use_bitmap & (1 << i))) { + id = i; + break; + } + } + /* evict vm if necessary */ + if (id == -1) { + vm_evict = list_first_entry(&rdev->vm_manager.lru_vm, struct radeon_vm, list); + radeon_vm_unbind(rdev, vm_evict); + goto retry_id; + } + + /* do hw bind */ + r = rdev->vm_manager.funcs->bind(rdev, vm, id); + if (r) { + radeon_sa_bo_free(rdev, &vm->sa_bo); + return r; + } + rdev->vm_manager.use_bitmap |= 1 << id; + vm->id = id; + list_add_tail(&vm->list, &rdev->vm_manager.lru_vm); + return radeon_vm_bo_update_pte(rdev, vm, rdev->ib_pool.sa_manager.bo, + &rdev->ib_pool.sa_manager.bo->tbo.mem); +} + +/* object have to be reserved */ +int radeon_vm_bo_add(struct radeon_device *rdev, + struct radeon_vm *vm, + struct radeon_bo *bo, + uint64_t offset, + uint32_t flags) +{ + struct radeon_bo_va *bo_va, *tmp; + struct list_head *head; + uint64_t size = radeon_bo_size(bo), last_offset = 0; + unsigned last_pfn; + + bo_va = kzalloc(sizeof(struct radeon_bo_va), GFP_KERNEL); + if (bo_va == NULL) { + return -ENOMEM; + } + bo_va->vm = vm; + bo_va->bo = bo; + bo_va->soffset = offset; + bo_va->eoffset = offset + size; + bo_va->flags = flags; + bo_va->valid = false; + INIT_LIST_HEAD(&bo_va->bo_list); + INIT_LIST_HEAD(&bo_va->vm_list); + /* make sure object fit at this offset */ + if (bo_va->soffset >= bo_va->eoffset) { + kfree(bo_va); + return -EINVAL; + } + + last_pfn = bo_va->eoffset / RADEON_GPU_PAGE_SIZE; + if (last_pfn > rdev->vm_manager.max_pfn) { + kfree(bo_va); + dev_err(rdev->dev, "va above limit (0x%08X > 0x%08X)\n", + last_pfn, rdev->vm_manager.max_pfn); + return -EINVAL; + } + + mutex_lock(&vm->mutex); + if (last_pfn > vm->last_pfn) { + /* grow va space 32M by 32M */ + unsigned align = ((32 << 20) >> 12) - 1; + radeon_mutex_lock(&rdev->cs_mutex); + radeon_vm_unbind_locked(rdev, vm); + radeon_mutex_unlock(&rdev->cs_mutex); + vm->last_pfn = (last_pfn + align) & ~align; + } + head = &vm->va; + last_offset = 0; + list_for_each_entry(tmp, &vm->va, vm_list) { + if (bo_va->soffset >= last_offset && bo_va->eoffset < tmp->soffset) { + /* bo can be added before this one */ + break; + } + if (bo_va->soffset >= tmp->soffset && bo_va->soffset < tmp->eoffset) { + /* bo and tmp overlap, invalid offset */ + dev_err(rdev->dev, "bo %p va 0x%08X conflict with (bo %p 0x%08X 0x%08X)\n", + bo, (unsigned)bo_va->soffset, tmp->bo, + (unsigned)tmp->soffset, (unsigned)tmp->eoffset); + kfree(bo_va); + mutex_unlock(&vm->mutex); + return -EINVAL; + } + last_offset = tmp->eoffset; + head = &tmp->vm_list; + } + list_add(&bo_va->vm_list, head); + list_add_tail(&bo_va->bo_list, &bo->va); + mutex_unlock(&vm->mutex); + return 0; +} + +static u64 radeon_vm_get_addr(struct radeon_device *rdev, + struct ttm_mem_reg *mem, + unsigned pfn) +{ + u64 addr = 0; + + switch (mem->mem_type) { + case TTM_PL_VRAM: + addr = (mem->start << PAGE_SHIFT); + addr += pfn * RADEON_GPU_PAGE_SIZE; + addr += rdev->vm_manager.vram_base_offset; + break; + case TTM_PL_TT: + /* offset inside page table */ + addr = mem->start << PAGE_SHIFT; + addr += pfn * RADEON_GPU_PAGE_SIZE; + addr = addr >> PAGE_SHIFT; + /* page table offset */ + addr = rdev->gart.pages_addr[addr]; + /* in case cpu page size != gpu page size*/ + addr += (pfn * RADEON_GPU_PAGE_SIZE) & (~PAGE_MASK); + break; + default: + break; + } + return addr; +} + +/* object have to be reserved & cs mutex took & vm mutex took */ +int radeon_vm_bo_update_pte(struct radeon_device *rdev, + struct radeon_vm *vm, + struct radeon_bo *bo, + struct ttm_mem_reg *mem) +{ + struct radeon_bo_va *bo_va; + unsigned ngpu_pages, i; + uint64_t addr = 0, pfn; + uint32_t flags; + + /* nothing to do if vm isn't bound */ + if (vm->id == -1) + return 0;; + + bo_va = radeon_bo_va(bo, vm); + if (bo_va == NULL) { + dev_err(rdev->dev, "bo %p not in vm %p\n", bo, vm); + return -EINVAL; + } + + if (bo_va->valid) + return 0; + + ngpu_pages = radeon_bo_ngpu_pages(bo); + bo_va->flags &= ~RADEON_VM_PAGE_VALID; + bo_va->flags &= ~RADEON_VM_PAGE_SYSTEM; + if (mem) { + if (mem->mem_type != TTM_PL_SYSTEM) { + bo_va->flags |= RADEON_VM_PAGE_VALID; + bo_va->valid = true; + } + if (mem->mem_type == TTM_PL_TT) { + bo_va->flags |= RADEON_VM_PAGE_SYSTEM; + } + } + pfn = bo_va->soffset / RADEON_GPU_PAGE_SIZE; + flags = rdev->vm_manager.funcs->page_flags(rdev, bo_va->vm, bo_va->flags); + for (i = 0, addr = 0; i < ngpu_pages; i++) { + if (mem && bo_va->valid) { + addr = radeon_vm_get_addr(rdev, mem, i); + } + rdev->vm_manager.funcs->set_page(rdev, bo_va->vm, i + pfn, addr, flags); + } + rdev->vm_manager.funcs->tlb_flush(rdev, bo_va->vm); + return 0; +} + +/* object have to be reserved */ +int radeon_vm_bo_rmv(struct radeon_device *rdev, + struct radeon_vm *vm, + struct radeon_bo *bo) +{ + struct radeon_bo_va *bo_va; + + bo_va = radeon_bo_va(bo, vm); + if (bo_va == NULL) + return 0; + + list_del(&bo_va->bo_list); + mutex_lock(&vm->mutex); + radeon_mutex_lock(&rdev->cs_mutex); + radeon_vm_bo_update_pte(rdev, vm, bo, NULL); + radeon_mutex_unlock(&rdev->cs_mutex); + list_del(&bo_va->vm_list); + mutex_unlock(&vm->mutex); + + kfree(bo_va); + return 0; +} + +void radeon_vm_bo_invalidate(struct radeon_device *rdev, + struct radeon_bo *bo) +{ + struct radeon_bo_va *bo_va; + + BUG_ON(!atomic_read(&bo->tbo.reserved)); + list_for_each_entry(bo_va, &bo->va, bo_list) { + bo_va->valid = false; + } +} + +int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm) +{ + int r; + + vm->id = -1; + vm->fence = NULL; + mutex_init(&vm->mutex); + INIT_LIST_HEAD(&vm->list); + INIT_LIST_HEAD(&vm->va); + vm->last_pfn = 0; + /* map the ib pool buffer at 0 in virtual address space, set + * read only + */ + r = radeon_vm_bo_add(rdev, vm, rdev->ib_pool.sa_manager.bo, 0, + RADEON_VM_PAGE_READABLE | RADEON_VM_PAGE_SNOOPED); + return r; +} + +void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm) +{ + struct radeon_bo_va *bo_va, *tmp; + int r; + + mutex_lock(&vm->mutex); + + radeon_mutex_lock(&rdev->cs_mutex); + radeon_vm_unbind_locked(rdev, vm); + radeon_mutex_unlock(&rdev->cs_mutex); + + /* remove all bo */ + r = radeon_bo_reserve(rdev->ib_pool.sa_manager.bo, false); + if (!r) { + bo_va = radeon_bo_va(rdev->ib_pool.sa_manager.bo, vm); + list_del_init(&bo_va->bo_list); + list_del_init(&bo_va->vm_list); + radeon_bo_unreserve(rdev->ib_pool.sa_manager.bo); + kfree(bo_va); + } + if (!list_empty(&vm->va)) { + dev_err(rdev->dev, "still active bo inside vm\n"); + } + list_for_each_entry_safe(bo_va, tmp, &vm->va, vm_list) { + list_del_init(&bo_va->vm_list); + r = radeon_bo_reserve(bo_va->bo, false); + if (!r) { + list_del_init(&bo_va->bo_list); + radeon_bo_unreserve(bo_va->bo); + kfree(bo_va); + } + } + mutex_unlock(&vm->mutex); +} diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index aa1ca2dea42f..7337850af2fa 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -142,6 +142,44 @@ void radeon_gem_fini(struct radeon_device *rdev) radeon_bo_force_delete(rdev); } +/* + * Call from drm_gem_handle_create which appear in both new and open ioctl + * case. + */ +int radeon_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_priv) +{ + return 0; +} + +void radeon_gem_object_close(struct drm_gem_object *obj, + struct drm_file *file_priv) +{ + struct radeon_bo *rbo = gem_to_radeon_bo(obj); + struct radeon_device *rdev = rbo->rdev; + struct radeon_fpriv *fpriv = file_priv->driver_priv; + struct radeon_vm *vm = &fpriv->vm; + struct radeon_bo_va *bo_va, *tmp; + + if (rdev->family < CHIP_CAYMAN) { + return; + } + + if (radeon_bo_reserve(rbo, false)) { + return; + } + list_for_each_entry_safe(bo_va, tmp, &rbo->va, bo_list) { + if (bo_va->vm == vm) { + /* remove from this vm address space */ + mutex_lock(&vm->mutex); + list_del(&bo_va->vm_list); + mutex_unlock(&vm->mutex); + list_del(&bo_va->bo_list); + kfree(bo_va); + } + } + radeon_bo_unreserve(rbo); +} + /* * GEM ioctls. @@ -152,6 +190,7 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data, struct radeon_device *rdev = dev->dev_private; struct drm_radeon_gem_info *args = data; struct ttm_mem_type_manager *man; + unsigned i; man = &rdev->mman.bdev.man[TTM_PL_VRAM]; @@ -160,8 +199,9 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data, if (rdev->stollen_vga_memory) args->vram_visible -= radeon_bo_size(rdev->stollen_vga_memory); args->vram_visible -= radeon_fbdev_total_size(rdev); - args->gart_size = rdev->mc.gtt_size - rdev->cp.ring_size - 4096 - - RADEON_IB_POOL_SIZE*64*1024; + args->gart_size = rdev->mc.gtt_size - 4096 - RADEON_IB_POOL_SIZE*64*1024; + for(i = 0; i < RADEON_NUM_RINGS; ++i) + args->gart_size -= rdev->ring[i].ring_size; return 0; } @@ -352,6 +392,109 @@ out: return r; } +int radeon_gem_va_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp) +{ + struct drm_radeon_gem_va *args = data; + struct drm_gem_object *gobj; + struct radeon_device *rdev = dev->dev_private; + struct radeon_fpriv *fpriv = filp->driver_priv; + struct radeon_bo *rbo; + struct radeon_bo_va *bo_va; + u32 invalid_flags; + int r = 0; + + if (!rdev->vm_manager.enabled) { + args->operation = RADEON_VA_RESULT_ERROR; + return -ENOTTY; + } + + /* !! DONT REMOVE !! + * We don't support vm_id yet, to be sure we don't have have broken + * userspace, reject anyone trying to use non 0 value thus moving + * forward we can use those fields without breaking existant userspace + */ + if (args->vm_id) { + args->operation = RADEON_VA_RESULT_ERROR; + return -EINVAL; + } + + if (args->offset < RADEON_VA_RESERVED_SIZE) { + dev_err(&dev->pdev->dev, + "offset 0x%lX is in reserved area 0x%X\n", + (unsigned long)args->offset, + RADEON_VA_RESERVED_SIZE); + args->operation = RADEON_VA_RESULT_ERROR; + return -EINVAL; + } + + /* don't remove, we need to enforce userspace to set the snooped flag + * otherwise we will endup with broken userspace and we won't be able + * to enable this feature without adding new interface + */ + invalid_flags = RADEON_VM_PAGE_VALID | RADEON_VM_PAGE_SYSTEM; + if ((args->flags & invalid_flags)) { + dev_err(&dev->pdev->dev, "invalid flags 0x%08X vs 0x%08X\n", + args->flags, invalid_flags); + args->operation = RADEON_VA_RESULT_ERROR; + return -EINVAL; + } + if (!(args->flags & RADEON_VM_PAGE_SNOOPED)) { + dev_err(&dev->pdev->dev, "only supported snooped mapping for now\n"); + args->operation = RADEON_VA_RESULT_ERROR; + return -EINVAL; + } + + switch (args->operation) { + case RADEON_VA_MAP: + case RADEON_VA_UNMAP: + break; + default: + dev_err(&dev->pdev->dev, "unsupported operation %d\n", + args->operation); + args->operation = RADEON_VA_RESULT_ERROR; + return -EINVAL; + } + + gobj = drm_gem_object_lookup(dev, filp, args->handle); + if (gobj == NULL) { + args->operation = RADEON_VA_RESULT_ERROR; + return -ENOENT; + } + rbo = gem_to_radeon_bo(gobj); + r = radeon_bo_reserve(rbo, false); + if (r) { + args->operation = RADEON_VA_RESULT_ERROR; + drm_gem_object_unreference_unlocked(gobj); + return r; + } + switch (args->operation) { + case RADEON_VA_MAP: + bo_va = radeon_bo_va(rbo, &fpriv->vm); + if (bo_va) { + args->operation = RADEON_VA_RESULT_VA_EXIST; + args->offset = bo_va->soffset; + goto out; + } + r = radeon_vm_bo_add(rdev, &fpriv->vm, rbo, + args->offset, args->flags); + break; + case RADEON_VA_UNMAP: + r = radeon_vm_bo_rmv(rdev, &fpriv->vm, rbo); + break; + default: + break; + } + args->operation = RADEON_VA_RESULT_OK; + if (r) { + args->operation = RADEON_VA_RESULT_ERROR; + } +out: + radeon_bo_unreserve(rbo); + drm_gem_object_unreference_unlocked(gobj); + return r; +} + int radeon_mode_dumb_create(struct drm_file *file_priv, struct drm_device *dev, struct drm_mode_create_dumb *args) diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 8f86aeb26693..be38921bf761 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -65,7 +65,8 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev) unsigned i; /* Disable *all* interrupts */ - rdev->irq.sw_int = false; + for (i = 0; i < RADEON_NUM_RINGS; i++) + rdev->irq.sw_int[i] = false; rdev->irq.gui_idle = false; for (i = 0; i < RADEON_MAX_HPD_PINS; i++) rdev->irq.hpd[i] = false; @@ -81,9 +82,11 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev) int radeon_driver_irq_postinstall_kms(struct drm_device *dev) { struct radeon_device *rdev = dev->dev_private; + unsigned i; dev->max_vblank_count = 0x001fffff; - rdev->irq.sw_int = true; + for (i = 0; i < RADEON_NUM_RINGS; i++) + rdev->irq.sw_int[i] = true; radeon_irq_set(rdev); return 0; } @@ -97,7 +100,8 @@ void radeon_driver_irq_uninstall_kms(struct drm_device *dev) return; } /* Disable *all* interrupts */ - rdev->irq.sw_int = false; + for (i = 0; i < RADEON_NUM_RINGS; i++) + rdev->irq.sw_int[i] = false; rdev->irq.gui_idle = false; for (i = 0; i < RADEON_MAX_HPD_PINS; i++) rdev->irq.hpd[i] = false; @@ -194,26 +198,26 @@ void radeon_irq_kms_fini(struct radeon_device *rdev) flush_work_sync(&rdev->hotplug_work); } -void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev) +void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring) { unsigned long irqflags; spin_lock_irqsave(&rdev->irq.sw_lock, irqflags); - if (rdev->ddev->irq_enabled && (++rdev->irq.sw_refcount == 1)) { - rdev->irq.sw_int = true; + if (rdev->ddev->irq_enabled && (++rdev->irq.sw_refcount[ring] == 1)) { + rdev->irq.sw_int[ring] = true; radeon_irq_set(rdev); } spin_unlock_irqrestore(&rdev->irq.sw_lock, irqflags); } -void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev) +void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring) { unsigned long irqflags; spin_lock_irqsave(&rdev->irq.sw_lock, irqflags); - BUG_ON(rdev->ddev->irq_enabled && rdev->irq.sw_refcount <= 0); - if (rdev->ddev->irq_enabled && (--rdev->irq.sw_refcount == 0)) { - rdev->irq.sw_int = false; + BUG_ON(rdev->ddev->irq_enabled && rdev->irq.sw_refcount[ring] <= 0); + if (rdev->ddev->irq_enabled && (--rdev->irq.sw_refcount[ring] == 0)) { + rdev->irq.sw_int[ring] = false; radeon_irq_set(rdev); } spin_unlock_irqrestore(&rdev->irq.sw_lock, irqflags); diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index be2c1224e68a..d3352889a870 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -250,6 +250,18 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) return -EINVAL; } break; + case RADEON_INFO_VA_START: + /* this is where we report if vm is supported or not */ + if (rdev->family < CHIP_CAYMAN) + return -EINVAL; + value = RADEON_VA_RESERVED_SIZE; + break; + case RADEON_INFO_IB_VM_MAX_SIZE: + /* this is where we report if vm is supported or not */ + if (rdev->family < CHIP_CAYMAN) + return -EINVAL; + value = RADEON_IB_VM_MAX_SIZE; + break; default: DRM_DEBUG_KMS("Invalid request %d\n", info->request); return -EINVAL; @@ -270,7 +282,6 @@ int radeon_driver_firstopen_kms(struct drm_device *dev) return 0; } - void radeon_driver_lastclose_kms(struct drm_device *dev) { vga_switcheroo_process_delayed_switch(); @@ -278,12 +289,45 @@ void radeon_driver_lastclose_kms(struct drm_device *dev) int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv) { + struct radeon_device *rdev = dev->dev_private; + + file_priv->driver_priv = NULL; + + /* new gpu have virtual address space support */ + if (rdev->family >= CHIP_CAYMAN) { + struct radeon_fpriv *fpriv; + int r; + + fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL); + if (unlikely(!fpriv)) { + return -ENOMEM; + } + + r = radeon_vm_init(rdev, &fpriv->vm); + if (r) { + radeon_vm_fini(rdev, &fpriv->vm); + kfree(fpriv); + return r; + } + + file_priv->driver_priv = fpriv; + } return 0; } void radeon_driver_postclose_kms(struct drm_device *dev, struct drm_file *file_priv) { + struct radeon_device *rdev = dev->dev_private; + + /* new gpu have virtual address space support */ + if (rdev->family >= CHIP_CAYMAN && file_priv->driver_priv) { + struct radeon_fpriv *fpriv = file_priv->driver_priv; + + radeon_vm_fini(rdev, &fpriv->vm); + kfree(fpriv); + file_priv->driver_priv = NULL; + } } void radeon_driver_preclose_kms(struct drm_device *dev, @@ -451,5 +495,6 @@ struct drm_ioctl_desc radeon_ioctls_kms[] = { DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_VA, radeon_gem_va_ioctl, DRM_AUTH|DRM_UNLOCKED), }; int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms); diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index daadf2111040..25a19c483075 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -437,7 +437,7 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc, crtc_offset_cntl = 0; - pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8); + pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8); crtc_pitch = (((pitch_pixels * target_fb->bits_per_pixel) + ((target_fb->bits_per_pixel * 8) - 1)) / (target_fb->bits_per_pixel * 8)); diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 2c2e75ef8a37..08ff857c8fd6 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -643,7 +643,7 @@ extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green u16 *blue, int regno); void radeon_framebuffer_init(struct drm_device *dev, struct radeon_framebuffer *rfb, - struct drm_mode_fb_cmd *mode_cmd, + struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object *obj); int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 1c851521f458..d45df1763598 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -46,6 +46,20 @@ static void radeon_bo_clear_surface_reg(struct radeon_bo *bo); * function are calling it. */ +void radeon_bo_clear_va(struct radeon_bo *bo) +{ + struct radeon_bo_va *bo_va, *tmp; + + list_for_each_entry_safe(bo_va, tmp, &bo->va, bo_list) { + /* remove from all vm address space */ + mutex_lock(&bo_va->vm->mutex); + list_del(&bo_va->vm_list); + mutex_unlock(&bo_va->vm->mutex); + list_del(&bo_va->bo_list); + kfree(bo_va); + } +} + static void radeon_ttm_bo_destroy(struct ttm_buffer_object *tbo) { struct radeon_bo *bo; @@ -55,6 +69,7 @@ static void radeon_ttm_bo_destroy(struct ttm_buffer_object *tbo) list_del_init(&bo->list); mutex_unlock(&bo->rdev->gem.mutex); radeon_bo_clear_surface_reg(bo); + radeon_bo_clear_va(bo); drm_gem_object_release(&bo->gem_base); kfree(bo); } @@ -95,6 +110,7 @@ int radeon_bo_create(struct radeon_device *rdev, enum ttm_bo_type type; unsigned long page_align = roundup(byte_align, PAGE_SIZE) >> PAGE_SHIFT; unsigned long max_size = 0; + size_t acc_size; int r; size = ALIGN(size, PAGE_SIZE); @@ -117,6 +133,9 @@ int radeon_bo_create(struct radeon_device *rdev, return -ENOMEM; } + acc_size = ttm_bo_dma_acc_size(&rdev->mman.bdev, size, + sizeof(struct radeon_bo)); + retry: bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL); if (bo == NULL) @@ -130,12 +149,13 @@ retry: bo->gem_base.driver_private = NULL; bo->surface_reg = -1; INIT_LIST_HEAD(&bo->list); + INIT_LIST_HEAD(&bo->va); radeon_ttm_placement_from_domain(bo, domain); /* Kernel allocation are uninterruptible */ mutex_lock(&rdev->vram_mutex); r = ttm_bo_init(&rdev->mman.bdev, &bo->tbo, size, type, - &bo->placement, page_align, 0, !kernel, NULL, size, - &radeon_ttm_bo_destroy); + &bo->placement, page_align, 0, !kernel, NULL, + acc_size, &radeon_ttm_bo_destroy); mutex_unlock(&rdev->vram_mutex); if (unlikely(r != 0)) { if (r != -ERESTARTSYS) { @@ -483,6 +503,7 @@ void radeon_bo_move_notify(struct ttm_buffer_object *bo, return; rbo = container_of(bo, struct radeon_bo, tbo); radeon_bo_check_tiling(rbo, 0, 1); + radeon_vm_bo_invalidate(rbo->rdev, rbo); } int radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo) @@ -556,3 +577,16 @@ int radeon_bo_reserve(struct radeon_bo *bo, bool no_wait) } return 0; } + +/* object have to be reserved */ +struct radeon_bo_va *radeon_bo_va(struct radeon_bo *rbo, struct radeon_vm *vm) +{ + struct radeon_bo_va *bo_va; + + list_for_each_entry(bo_va, &rbo->va, bo_list) { + if (bo_va->vm == vm) { + return bo_va; + } + } + return NULL; +} diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h index b07f0f9b8627..cde430308870 100644 --- a/drivers/gpu/drm/radeon/radeon_object.h +++ b/drivers/gpu/drm/radeon/radeon_object.h @@ -83,6 +83,16 @@ static inline bool radeon_bo_is_reserved(struct radeon_bo *bo) return !!atomic_read(&bo->tbo.reserved); } +static inline unsigned radeon_bo_ngpu_pages(struct radeon_bo *bo) +{ + return (bo->tbo.num_pages << PAGE_SHIFT) / RADEON_GPU_PAGE_SIZE; +} + +static inline unsigned radeon_bo_gpu_page_alignment(struct radeon_bo *bo) +{ + return (bo->tbo.mem.page_alignment << PAGE_SHIFT) / RADEON_GPU_PAGE_SIZE; +} + /** * radeon_bo_mmap_offset - return mmap offset of bo * @bo: radeon object for which we query the offset @@ -128,4 +138,26 @@ extern void radeon_bo_move_notify(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem); extern int radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo); extern int radeon_bo_get_surface_reg(struct radeon_bo *bo); +extern struct radeon_bo_va *radeon_bo_va(struct radeon_bo *rbo, + struct radeon_vm *vm); + +/* + * sub allocation + */ +extern int radeon_sa_bo_manager_init(struct radeon_device *rdev, + struct radeon_sa_manager *sa_manager, + unsigned size, u32 domain); +extern void radeon_sa_bo_manager_fini(struct radeon_device *rdev, + struct radeon_sa_manager *sa_manager); +extern int radeon_sa_bo_manager_start(struct radeon_device *rdev, + struct radeon_sa_manager *sa_manager); +extern int radeon_sa_bo_manager_suspend(struct radeon_device *rdev, + struct radeon_sa_manager *sa_manager); +extern int radeon_sa_bo_new(struct radeon_device *rdev, + struct radeon_sa_manager *sa_manager, + struct radeon_sa_bo *sa_bo, + unsigned size, unsigned align); +extern void radeon_sa_bo_free(struct radeon_device *rdev, + struct radeon_sa_bo *sa_bo); + #endif diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 78a665bd9519..095148e29a1f 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -252,7 +252,10 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev) mutex_lock(&rdev->ddev->struct_mutex); mutex_lock(&rdev->vram_mutex); - mutex_lock(&rdev->cp.mutex); + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + if (rdev->ring[i].ring_obj) + mutex_lock(&rdev->ring[i].mutex); + } /* gui idle int has issues on older chips it seems */ if (rdev->family >= CHIP_R600) { @@ -268,12 +271,13 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev) radeon_irq_set(rdev); } } else { - if (rdev->cp.ready) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; + if (ring->ready) { struct radeon_fence *fence; - radeon_ring_alloc(rdev, 64); - radeon_fence_create(rdev, &fence); + radeon_ring_alloc(rdev, ring, 64); + radeon_fence_create(rdev, &fence, radeon_ring_index(rdev, ring)); radeon_fence_emit(rdev, fence); - radeon_ring_commit(rdev); + radeon_ring_commit(rdev, ring); radeon_fence_wait(fence, false); radeon_fence_unref(&fence); } @@ -307,7 +311,10 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev) rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE; - mutex_unlock(&rdev->cp.mutex); + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + if (rdev->ring[i].ring_obj) + mutex_unlock(&rdev->ring[i].mutex); + } mutex_unlock(&rdev->vram_mutex); mutex_unlock(&rdev->ddev->struct_mutex); } @@ -795,19 +802,14 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work) resched = ttm_bo_lock_delayed_workqueue(&rdev->mman.bdev); mutex_lock(&rdev->pm.mutex); if (rdev->pm.dynpm_state == DYNPM_STATE_ACTIVE) { - unsigned long irq_flags; int not_processed = 0; + int i; - read_lock_irqsave(&rdev->fence_drv.lock, irq_flags); - if (!list_empty(&rdev->fence_drv.emited)) { - struct list_head *ptr; - list_for_each(ptr, &rdev->fence_drv.emited) { - /* count up to 3, that's enought info */ - if (++not_processed >= 3) - break; - } + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + not_processed += radeon_fence_count_emitted(rdev, i); + if (not_processed >= 3) + break; } - read_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags); if (not_processed >= 3) { /* should upclock */ if (rdev->pm.dynpm_planned_action == DYNPM_ACTION_DOWNCLOCK) { diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 49d58202202c..e8bc70933d1b 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -34,6 +34,7 @@ #include "atom.h" int radeon_debugfs_ib_init(struct radeon_device *rdev); +int radeon_debugfs_ring_init(struct radeon_device *rdev); u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx) { @@ -60,105 +61,106 @@ u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx) return idx_value; } -void radeon_ring_write(struct radeon_device *rdev, uint32_t v) +void radeon_ring_write(struct radeon_ring *ring, uint32_t v) { #if DRM_DEBUG_CODE - if (rdev->cp.count_dw <= 0) { + if (ring->count_dw <= 0) { DRM_ERROR("radeon: writting more dword to ring than expected !\n"); } #endif - rdev->cp.ring[rdev->cp.wptr++] = v; - rdev->cp.wptr &= rdev->cp.ptr_mask; - rdev->cp.count_dw--; - rdev->cp.ring_free_dw--; + ring->ring[ring->wptr++] = v; + ring->wptr &= ring->ptr_mask; + ring->count_dw--; + ring->ring_free_dw--; } -void radeon_ib_bogus_cleanup(struct radeon_device *rdev) -{ - struct radeon_ib *ib, *n; - - list_for_each_entry_safe(ib, n, &rdev->ib_pool.bogus_ib, list) { - list_del(&ib->list); - vfree(ib->ptr); - kfree(ib); - } -} - -void radeon_ib_bogus_add(struct radeon_device *rdev, struct radeon_ib *ib) +/* + * IB. + */ +bool radeon_ib_try_free(struct radeon_device *rdev, struct radeon_ib *ib) { - struct radeon_ib *bib; - - bib = kmalloc(sizeof(*bib), GFP_KERNEL); - if (bib == NULL) - return; - bib->ptr = vmalloc(ib->length_dw * 4); - if (bib->ptr == NULL) { - kfree(bib); - return; + bool done = false; + + /* only free ib which have been emited */ + if (ib->fence && ib->fence->emitted) { + if (radeon_fence_signaled(ib->fence)) { + radeon_fence_unref(&ib->fence); + radeon_sa_bo_free(rdev, &ib->sa_bo); + done = true; + } } - memcpy(bib->ptr, ib->ptr, ib->length_dw * 4); - bib->length_dw = ib->length_dw; - mutex_lock(&rdev->ib_pool.mutex); - list_add_tail(&bib->list, &rdev->ib_pool.bogus_ib); - mutex_unlock(&rdev->ib_pool.mutex); + return done; } -/* - * IB. - */ -int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib) +int radeon_ib_get(struct radeon_device *rdev, int ring, + struct radeon_ib **ib, unsigned size) { struct radeon_fence *fence; - struct radeon_ib *nib; - int r = 0, i, c; + unsigned cretry = 0; + int r = 0, i, idx; *ib = NULL; - r = radeon_fence_create(rdev, &fence); + /* align size on 256 bytes */ + size = ALIGN(size, 256); + + r = radeon_fence_create(rdev, &fence, ring); if (r) { dev_err(rdev->dev, "failed to create fence for new IB\n"); return r; } + mutex_lock(&rdev->ib_pool.mutex); - for (i = rdev->ib_pool.head_id, c = 0, nib = NULL; c < RADEON_IB_POOL_SIZE; c++, i++) { - i &= (RADEON_IB_POOL_SIZE - 1); - if (rdev->ib_pool.ibs[i].free) { - nib = &rdev->ib_pool.ibs[i]; - break; - } - } - if (nib == NULL) { - /* This should never happen, it means we allocated all - * IB and haven't scheduled one yet, return EBUSY to - * userspace hoping that on ioctl recall we get better - * luck - */ - dev_err(rdev->dev, "no free indirect buffer !\n"); + idx = rdev->ib_pool.head_id; +retry: + if (cretry > 5) { + dev_err(rdev->dev, "failed to get an ib after 5 retry\n"); mutex_unlock(&rdev->ib_pool.mutex); radeon_fence_unref(&fence); - return -EBUSY; + return -ENOMEM; } - rdev->ib_pool.head_id = (nib->idx + 1) & (RADEON_IB_POOL_SIZE - 1); - nib->free = false; - if (nib->fence) { - mutex_unlock(&rdev->ib_pool.mutex); - r = radeon_fence_wait(nib->fence, false); - if (r) { - dev_err(rdev->dev, "error waiting fence of IB(%u:0x%016lX:%u)\n", - nib->idx, (unsigned long)nib->gpu_addr, nib->length_dw); - mutex_lock(&rdev->ib_pool.mutex); - nib->free = true; - mutex_unlock(&rdev->ib_pool.mutex); - radeon_fence_unref(&fence); - return r; + cretry++; + for (i = 0; i < RADEON_IB_POOL_SIZE; i++) { + radeon_ib_try_free(rdev, &rdev->ib_pool.ibs[idx]); + if (rdev->ib_pool.ibs[idx].fence == NULL) { + r = radeon_sa_bo_new(rdev, &rdev->ib_pool.sa_manager, + &rdev->ib_pool.ibs[idx].sa_bo, + size, 256); + if (!r) { + *ib = &rdev->ib_pool.ibs[idx]; + (*ib)->ptr = rdev->ib_pool.sa_manager.cpu_ptr; + (*ib)->ptr += ((*ib)->sa_bo.offset >> 2); + (*ib)->gpu_addr = rdev->ib_pool.sa_manager.gpu_addr; + (*ib)->gpu_addr += (*ib)->sa_bo.offset; + (*ib)->fence = fence; + (*ib)->vm_id = 0; + /* ib are most likely to be allocated in a ring fashion + * thus rdev->ib_pool.head_id should be the id of the + * oldest ib + */ + rdev->ib_pool.head_id = (1 + idx); + rdev->ib_pool.head_id &= (RADEON_IB_POOL_SIZE - 1); + mutex_unlock(&rdev->ib_pool.mutex); + return 0; + } } - mutex_lock(&rdev->ib_pool.mutex); + idx = (idx + 1) & (RADEON_IB_POOL_SIZE - 1); + } + /* this should be rare event, ie all ib scheduled none signaled yet. + */ + for (i = 0; i < RADEON_IB_POOL_SIZE; i++) { + if (rdev->ib_pool.ibs[idx].fence && rdev->ib_pool.ibs[idx].fence->emitted) { + r = radeon_fence_wait(rdev->ib_pool.ibs[idx].fence, false); + if (!r) { + goto retry; + } + /* an error happened */ + break; + } + idx = (idx + 1) & (RADEON_IB_POOL_SIZE - 1); } - radeon_fence_unref(&nib->fence); - nib->fence = fence; - nib->length_dw = 0; mutex_unlock(&rdev->ib_pool.mutex); - *ib = nib; - return 0; + radeon_fence_unref(&fence); + return r; } void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib) @@ -169,247 +171,255 @@ void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib) if (tmp == NULL) { return; } - if (!tmp->fence->emited) - radeon_fence_unref(&tmp->fence); mutex_lock(&rdev->ib_pool.mutex); - tmp->free = true; + if (tmp->fence && !tmp->fence->emitted) { + radeon_sa_bo_free(rdev, &tmp->sa_bo); + radeon_fence_unref(&tmp->fence); + } mutex_unlock(&rdev->ib_pool.mutex); } int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib) { + struct radeon_ring *ring = &rdev->ring[ib->fence->ring]; int r = 0; - if (!ib->length_dw || !rdev->cp.ready) { + if (!ib->length_dw || !ring->ready) { /* TODO: Nothings in the ib we should report. */ DRM_ERROR("radeon: couldn't schedule IB(%u).\n", ib->idx); return -EINVAL; } /* 64 dwords should be enough for fence too */ - r = radeon_ring_lock(rdev, 64); + r = radeon_ring_lock(rdev, ring, 64); if (r) { DRM_ERROR("radeon: scheduling IB failed (%d).\n", r); return r; } - radeon_ring_ib_execute(rdev, ib); + radeon_ring_ib_execute(rdev, ib->fence->ring, ib); radeon_fence_emit(rdev, ib->fence); - mutex_lock(&rdev->ib_pool.mutex); - /* once scheduled IB is considered free and protected by the fence */ - ib->free = true; - mutex_unlock(&rdev->ib_pool.mutex); - radeon_ring_unlock_commit(rdev); + radeon_ring_unlock_commit(rdev, ring); return 0; } int radeon_ib_pool_init(struct radeon_device *rdev) { - void *ptr; - uint64_t gpu_addr; - int i; - int r = 0; + int i, r; - if (rdev->ib_pool.robj) + mutex_lock(&rdev->ib_pool.mutex); + if (rdev->ib_pool.ready) { + mutex_unlock(&rdev->ib_pool.mutex); return 0; - INIT_LIST_HEAD(&rdev->ib_pool.bogus_ib); - /* Allocate 1M object buffer */ - r = radeon_bo_create(rdev, RADEON_IB_POOL_SIZE*64*1024, - PAGE_SIZE, true, RADEON_GEM_DOMAIN_GTT, - &rdev->ib_pool.robj); - if (r) { - DRM_ERROR("radeon: failed to ib pool (%d).\n", r); - return r; } - r = radeon_bo_reserve(rdev->ib_pool.robj, false); - if (unlikely(r != 0)) - return r; - r = radeon_bo_pin(rdev->ib_pool.robj, RADEON_GEM_DOMAIN_GTT, &gpu_addr); - if (r) { - radeon_bo_unreserve(rdev->ib_pool.robj); - DRM_ERROR("radeon: failed to pin ib pool (%d).\n", r); - return r; - } - r = radeon_bo_kmap(rdev->ib_pool.robj, &ptr); - radeon_bo_unreserve(rdev->ib_pool.robj); + + r = radeon_sa_bo_manager_init(rdev, &rdev->ib_pool.sa_manager, + RADEON_IB_POOL_SIZE*64*1024, + RADEON_GEM_DOMAIN_GTT); if (r) { - DRM_ERROR("radeon: failed to map ib pool (%d).\n", r); + mutex_unlock(&rdev->ib_pool.mutex); return r; } - for (i = 0; i < RADEON_IB_POOL_SIZE; i++) { - unsigned offset; - offset = i * 64 * 1024; - rdev->ib_pool.ibs[i].gpu_addr = gpu_addr + offset; - rdev->ib_pool.ibs[i].ptr = ptr + offset; + for (i = 0; i < RADEON_IB_POOL_SIZE; i++) { + rdev->ib_pool.ibs[i].fence = NULL; rdev->ib_pool.ibs[i].idx = i; rdev->ib_pool.ibs[i].length_dw = 0; - rdev->ib_pool.ibs[i].free = true; + INIT_LIST_HEAD(&rdev->ib_pool.ibs[i].sa_bo.list); } rdev->ib_pool.head_id = 0; rdev->ib_pool.ready = true; DRM_INFO("radeon: ib pool ready.\n"); + if (radeon_debugfs_ib_init(rdev)) { DRM_ERROR("Failed to register debugfs file for IB !\n"); } - return r; + if (radeon_debugfs_ring_init(rdev)) { + DRM_ERROR("Failed to register debugfs file for rings !\n"); + } + mutex_unlock(&rdev->ib_pool.mutex); + return 0; } void radeon_ib_pool_fini(struct radeon_device *rdev) { - int r; - struct radeon_bo *robj; + unsigned i; - if (!rdev->ib_pool.ready) { - return; - } mutex_lock(&rdev->ib_pool.mutex); - radeon_ib_bogus_cleanup(rdev); - robj = rdev->ib_pool.robj; - rdev->ib_pool.robj = NULL; - mutex_unlock(&rdev->ib_pool.mutex); - - if (robj) { - r = radeon_bo_reserve(robj, false); - if (likely(r == 0)) { - radeon_bo_kunmap(robj); - radeon_bo_unpin(robj); - radeon_bo_unreserve(robj); + if (rdev->ib_pool.ready) { + for (i = 0; i < RADEON_IB_POOL_SIZE; i++) { + radeon_sa_bo_free(rdev, &rdev->ib_pool.ibs[i].sa_bo); + radeon_fence_unref(&rdev->ib_pool.ibs[i].fence); } - radeon_bo_unref(&robj); + radeon_sa_bo_manager_fini(rdev, &rdev->ib_pool.sa_manager); + rdev->ib_pool.ready = false; } + mutex_unlock(&rdev->ib_pool.mutex); } +int radeon_ib_pool_start(struct radeon_device *rdev) +{ + return radeon_sa_bo_manager_start(rdev, &rdev->ib_pool.sa_manager); +} + +int radeon_ib_pool_suspend(struct radeon_device *rdev) +{ + return radeon_sa_bo_manager_suspend(rdev, &rdev->ib_pool.sa_manager); +} /* * Ring. */ -void radeon_ring_free_size(struct radeon_device *rdev) +int radeon_ring_index(struct radeon_device *rdev, struct radeon_ring *ring) { - if (rdev->wb.enabled) - rdev->cp.rptr = le32_to_cpu(rdev->wb.wb[RADEON_WB_CP_RPTR_OFFSET/4]); - else { - if (rdev->family >= CHIP_R600) - rdev->cp.rptr = RREG32(R600_CP_RB_RPTR); - else - rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR); + /* r1xx-r5xx only has CP ring */ + if (rdev->family < CHIP_R600) + return RADEON_RING_TYPE_GFX_INDEX; + + if (rdev->family >= CHIP_CAYMAN) { + if (ring == &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]) + return CAYMAN_RING_TYPE_CP1_INDEX; + else if (ring == &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]) + return CAYMAN_RING_TYPE_CP2_INDEX; } + return RADEON_RING_TYPE_GFX_INDEX; +} + +void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *ring) +{ + u32 rptr; + + if (rdev->wb.enabled) + rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4]); + else + rptr = RREG32(ring->rptr_reg); + ring->rptr = (rptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift; /* This works because ring_size is a power of 2 */ - rdev->cp.ring_free_dw = (rdev->cp.rptr + (rdev->cp.ring_size / 4)); - rdev->cp.ring_free_dw -= rdev->cp.wptr; - rdev->cp.ring_free_dw &= rdev->cp.ptr_mask; - if (!rdev->cp.ring_free_dw) { - rdev->cp.ring_free_dw = rdev->cp.ring_size / 4; + ring->ring_free_dw = (ring->rptr + (ring->ring_size / 4)); + ring->ring_free_dw -= ring->wptr; + ring->ring_free_dw &= ring->ptr_mask; + if (!ring->ring_free_dw) { + ring->ring_free_dw = ring->ring_size / 4; } } -int radeon_ring_alloc(struct radeon_device *rdev, unsigned ndw) + +int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ndw) { int r; /* Align requested size with padding so unlock_commit can * pad safely */ - ndw = (ndw + rdev->cp.align_mask) & ~rdev->cp.align_mask; - while (ndw > (rdev->cp.ring_free_dw - 1)) { - radeon_ring_free_size(rdev); - if (ndw < rdev->cp.ring_free_dw) { + ndw = (ndw + ring->align_mask) & ~ring->align_mask; + while (ndw > (ring->ring_free_dw - 1)) { + radeon_ring_free_size(rdev, ring); + if (ndw < ring->ring_free_dw) { break; } - r = radeon_fence_wait_next(rdev); + r = radeon_fence_wait_next(rdev, radeon_ring_index(rdev, ring)); if (r) return r; } - rdev->cp.count_dw = ndw; - rdev->cp.wptr_old = rdev->cp.wptr; + ring->count_dw = ndw; + ring->wptr_old = ring->wptr; return 0; } -int radeon_ring_lock(struct radeon_device *rdev, unsigned ndw) +int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ndw) { int r; - mutex_lock(&rdev->cp.mutex); - r = radeon_ring_alloc(rdev, ndw); + mutex_lock(&ring->mutex); + r = radeon_ring_alloc(rdev, ring, ndw); if (r) { - mutex_unlock(&rdev->cp.mutex); + mutex_unlock(&ring->mutex); return r; } return 0; } -void radeon_ring_commit(struct radeon_device *rdev) +void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *ring) { unsigned count_dw_pad; unsigned i; /* We pad to match fetch size */ - count_dw_pad = (rdev->cp.align_mask + 1) - - (rdev->cp.wptr & rdev->cp.align_mask); + count_dw_pad = (ring->align_mask + 1) - + (ring->wptr & ring->align_mask); for (i = 0; i < count_dw_pad; i++) { - radeon_ring_write(rdev, 2 << 30); + radeon_ring_write(ring, ring->nop); } DRM_MEMORYBARRIER(); - radeon_cp_commit(rdev); + WREG32(ring->wptr_reg, (ring->wptr << ring->ptr_reg_shift) & ring->ptr_reg_mask); + (void)RREG32(ring->wptr_reg); } -void radeon_ring_unlock_commit(struct radeon_device *rdev) +void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *ring) { - radeon_ring_commit(rdev); - mutex_unlock(&rdev->cp.mutex); + radeon_ring_commit(rdev, ring); + mutex_unlock(&ring->mutex); } -void radeon_ring_unlock_undo(struct radeon_device *rdev) +void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *ring) { - rdev->cp.wptr = rdev->cp.wptr_old; - mutex_unlock(&rdev->cp.mutex); + ring->wptr = ring->wptr_old; + mutex_unlock(&ring->mutex); } -int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size) +int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size, + unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg, + u32 ptr_reg_shift, u32 ptr_reg_mask, u32 nop) { int r; - rdev->cp.ring_size = ring_size; + ring->ring_size = ring_size; + ring->rptr_offs = rptr_offs; + ring->rptr_reg = rptr_reg; + ring->wptr_reg = wptr_reg; + ring->ptr_reg_shift = ptr_reg_shift; + ring->ptr_reg_mask = ptr_reg_mask; + ring->nop = nop; /* Allocate ring buffer */ - if (rdev->cp.ring_obj == NULL) { - r = radeon_bo_create(rdev, rdev->cp.ring_size, PAGE_SIZE, true, + if (ring->ring_obj == NULL) { + r = radeon_bo_create(rdev, ring->ring_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_GTT, - &rdev->cp.ring_obj); + &ring->ring_obj); if (r) { dev_err(rdev->dev, "(%d) ring create failed\n", r); return r; } - r = radeon_bo_reserve(rdev->cp.ring_obj, false); + r = radeon_bo_reserve(ring->ring_obj, false); if (unlikely(r != 0)) return r; - r = radeon_bo_pin(rdev->cp.ring_obj, RADEON_GEM_DOMAIN_GTT, - &rdev->cp.gpu_addr); + r = radeon_bo_pin(ring->ring_obj, RADEON_GEM_DOMAIN_GTT, + &ring->gpu_addr); if (r) { - radeon_bo_unreserve(rdev->cp.ring_obj); + radeon_bo_unreserve(ring->ring_obj); dev_err(rdev->dev, "(%d) ring pin failed\n", r); return r; } - r = radeon_bo_kmap(rdev->cp.ring_obj, - (void **)&rdev->cp.ring); - radeon_bo_unreserve(rdev->cp.ring_obj); + r = radeon_bo_kmap(ring->ring_obj, + (void **)&ring->ring); + radeon_bo_unreserve(ring->ring_obj); if (r) { dev_err(rdev->dev, "(%d) ring map failed\n", r); return r; } } - rdev->cp.ptr_mask = (rdev->cp.ring_size / 4) - 1; - rdev->cp.ring_free_dw = rdev->cp.ring_size / 4; + ring->ptr_mask = (ring->ring_size / 4) - 1; + ring->ring_free_dw = ring->ring_size / 4; return 0; } -void radeon_ring_fini(struct radeon_device *rdev) +void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *ring) { int r; struct radeon_bo *ring_obj; - mutex_lock(&rdev->cp.mutex); - ring_obj = rdev->cp.ring_obj; - rdev->cp.ring = NULL; - rdev->cp.ring_obj = NULL; - mutex_unlock(&rdev->cp.mutex); + mutex_lock(&ring->mutex); + ring_obj = ring->ring_obj; + ring->ring = NULL; + ring->ring_obj = NULL; + mutex_unlock(&ring->mutex); if (ring_obj) { r = radeon_bo_reserve(ring_obj, false); @@ -422,72 +432,83 @@ void radeon_ring_fini(struct radeon_device *rdev) } } - /* * Debugfs info */ #if defined(CONFIG_DEBUG_FS) -static int radeon_debugfs_ib_info(struct seq_file *m, void *data) + +static int radeon_debugfs_ring_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; - struct radeon_ib *ib = node->info_ent->data; - unsigned i; - - if (ib == NULL) { - return 0; - } - seq_printf(m, "IB %04u\n", ib->idx); - seq_printf(m, "IB fence %p\n", ib->fence); - seq_printf(m, "IB size %05u dwords\n", ib->length_dw); - for (i = 0; i < ib->length_dw; i++) { - seq_printf(m, "[%05u]=0x%08X\n", i, ib->ptr[i]); + struct drm_device *dev = node->minor->dev; + struct radeon_device *rdev = dev->dev_private; + int ridx = *(int*)node->info_ent->data; + struct radeon_ring *ring = &rdev->ring[ridx]; + unsigned count, i, j; + + radeon_ring_free_size(rdev, ring); + count = (ring->ring_size / 4) - ring->ring_free_dw; + seq_printf(m, "wptr(0x%04x): 0x%08x\n", ring->wptr_reg, RREG32(ring->wptr_reg)); + seq_printf(m, "rptr(0x%04x): 0x%08x\n", ring->rptr_reg, RREG32(ring->rptr_reg)); + seq_printf(m, "driver's copy of the wptr: 0x%08x\n", ring->wptr); + seq_printf(m, "driver's copy of the rptr: 0x%08x\n", ring->rptr); + seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw); + seq_printf(m, "%u dwords in ring\n", count); + i = ring->rptr; + for (j = 0; j <= count; j++) { + seq_printf(m, "r[%04d]=0x%08x\n", i, ring->ring[i]); + i = (i + 1) & ring->ptr_mask; } return 0; } -static int radeon_debugfs_ib_bogus_info(struct seq_file *m, void *data) +static int radeon_ring_type_gfx_index = RADEON_RING_TYPE_GFX_INDEX; +static int cayman_ring_type_cp1_index = CAYMAN_RING_TYPE_CP1_INDEX; +static int cayman_ring_type_cp2_index = CAYMAN_RING_TYPE_CP2_INDEX; + +static struct drm_info_list radeon_debugfs_ring_info_list[] = { + {"radeon_ring_gfx", radeon_debugfs_ring_info, 0, &radeon_ring_type_gfx_index}, + {"radeon_ring_cp1", radeon_debugfs_ring_info, 0, &cayman_ring_type_cp1_index}, + {"radeon_ring_cp2", radeon_debugfs_ring_info, 0, &cayman_ring_type_cp2_index}, +}; + +static int radeon_debugfs_ib_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; - struct radeon_device *rdev = node->info_ent->data; - struct radeon_ib *ib; + struct radeon_ib *ib = node->info_ent->data; unsigned i; - mutex_lock(&rdev->ib_pool.mutex); - if (list_empty(&rdev->ib_pool.bogus_ib)) { - mutex_unlock(&rdev->ib_pool.mutex); - seq_printf(m, "no bogus IB recorded\n"); + if (ib == NULL) { return 0; } - ib = list_first_entry(&rdev->ib_pool.bogus_ib, struct radeon_ib, list); - list_del_init(&ib->list); - mutex_unlock(&rdev->ib_pool.mutex); + seq_printf(m, "IB %04u\n", ib->idx); + seq_printf(m, "IB fence %p\n", ib->fence); seq_printf(m, "IB size %05u dwords\n", ib->length_dw); for (i = 0; i < ib->length_dw; i++) { seq_printf(m, "[%05u]=0x%08X\n", i, ib->ptr[i]); } - vfree(ib->ptr); - kfree(ib); return 0; } static struct drm_info_list radeon_debugfs_ib_list[RADEON_IB_POOL_SIZE]; static char radeon_debugfs_ib_names[RADEON_IB_POOL_SIZE][32]; +#endif -static struct drm_info_list radeon_debugfs_ib_bogus_info_list[] = { - {"radeon_ib_bogus", radeon_debugfs_ib_bogus_info, 0, NULL}, -}; +int radeon_debugfs_ring_init(struct radeon_device *rdev) +{ +#if defined(CONFIG_DEBUG_FS) + return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list, + ARRAY_SIZE(radeon_debugfs_ring_info_list)); +#else + return 0; #endif +} int radeon_debugfs_ib_init(struct radeon_device *rdev) { #if defined(CONFIG_DEBUG_FS) unsigned i; - int r; - radeon_debugfs_ib_bogus_info_list[0].data = rdev; - r = radeon_debugfs_add_files(rdev, radeon_debugfs_ib_bogus_info_list, 1); - if (r) - return r; for (i = 0; i < RADEON_IB_POOL_SIZE; i++) { sprintf(radeon_debugfs_ib_names[i], "radeon_ib_%04u", i); radeon_debugfs_ib_list[i].name = radeon_debugfs_ib_names[i]; diff --git a/drivers/gpu/drm/radeon/radeon_sa.c b/drivers/gpu/drm/radeon/radeon_sa.c new file mode 100644 index 000000000000..4cce47e7dc0d --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_sa.c @@ -0,0 +1,189 @@ +/* + * Copyright 2011 Red Hat Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + */ +/* + * Authors: + * Jerome Glisse <glisse@freedesktop.org> + */ +#include "drmP.h" +#include "drm.h" +#include "radeon.h" + +int radeon_sa_bo_manager_init(struct radeon_device *rdev, + struct radeon_sa_manager *sa_manager, + unsigned size, u32 domain) +{ + int r; + + sa_manager->bo = NULL; + sa_manager->size = size; + sa_manager->domain = domain; + INIT_LIST_HEAD(&sa_manager->sa_bo); + + r = radeon_bo_create(rdev, size, RADEON_GPU_PAGE_SIZE, true, + RADEON_GEM_DOMAIN_CPU, &sa_manager->bo); + if (r) { + dev_err(rdev->dev, "(%d) failed to allocate bo for manager\n", r); + return r; + } + + return r; +} + +void radeon_sa_bo_manager_fini(struct radeon_device *rdev, + struct radeon_sa_manager *sa_manager) +{ + struct radeon_sa_bo *sa_bo, *tmp; + + if (!list_empty(&sa_manager->sa_bo)) { + dev_err(rdev->dev, "sa_manager is not empty, clearing anyway\n"); + } + list_for_each_entry_safe(sa_bo, tmp, &sa_manager->sa_bo, list) { + list_del_init(&sa_bo->list); + } + radeon_bo_unref(&sa_manager->bo); + sa_manager->size = 0; +} + +int radeon_sa_bo_manager_start(struct radeon_device *rdev, + struct radeon_sa_manager *sa_manager) +{ + int r; + + if (sa_manager->bo == NULL) { + dev_err(rdev->dev, "no bo for sa manager\n"); + return -EINVAL; + } + + /* map the buffer */ + r = radeon_bo_reserve(sa_manager->bo, false); + if (r) { + dev_err(rdev->dev, "(%d) failed to reserve manager bo\n", r); + return r; + } + r = radeon_bo_pin(sa_manager->bo, sa_manager->domain, &sa_manager->gpu_addr); + if (r) { + radeon_bo_unreserve(sa_manager->bo); + dev_err(rdev->dev, "(%d) failed to pin manager bo\n", r); + return r; + } + r = radeon_bo_kmap(sa_manager->bo, &sa_manager->cpu_ptr); + radeon_bo_unreserve(sa_manager->bo); + return r; +} + +int radeon_sa_bo_manager_suspend(struct radeon_device *rdev, + struct radeon_sa_manager *sa_manager) +{ + int r; + + if (sa_manager->bo == NULL) { + dev_err(rdev->dev, "no bo for sa manager\n"); + return -EINVAL; + } + + r = radeon_bo_reserve(sa_manager->bo, false); + if (!r) { + radeon_bo_kunmap(sa_manager->bo); + radeon_bo_unpin(sa_manager->bo); + radeon_bo_unreserve(sa_manager->bo); + } + return r; +} + +/* + * Principe is simple, we keep a list of sub allocation in offset + * order (first entry has offset == 0, last entry has the highest + * offset). + * + * When allocating new object we first check if there is room at + * the end total_size - (last_object_offset + last_object_size) >= + * alloc_size. If so we allocate new object there. + * + * When there is not enough room at the end, we start waiting for + * each sub object until we reach object_offset+object_size >= + * alloc_size, this object then become the sub object we return. + * + * Alignment can't be bigger than page size + */ +int radeon_sa_bo_new(struct radeon_device *rdev, + struct radeon_sa_manager *sa_manager, + struct radeon_sa_bo *sa_bo, + unsigned size, unsigned align) +{ + struct radeon_sa_bo *tmp; + struct list_head *head; + unsigned offset = 0, wasted = 0; + + BUG_ON(align > RADEON_GPU_PAGE_SIZE); + BUG_ON(size > sa_manager->size); + + /* no one ? */ + head = sa_manager->sa_bo.prev; + if (list_empty(&sa_manager->sa_bo)) { + goto out; + } + + /* look for a hole big enough */ + offset = 0; + list_for_each_entry(tmp, &sa_manager->sa_bo, list) { + /* room before this object ? */ + if ((tmp->offset - offset) >= size) { + head = tmp->list.prev; + goto out; + } + offset = tmp->offset + tmp->size; + wasted = offset % align; + if (wasted) { + wasted = align - wasted; + } + offset += wasted; + } + /* room at the end ? */ + head = sa_manager->sa_bo.prev; + tmp = list_entry(head, struct radeon_sa_bo, list); + offset = tmp->offset + tmp->size; + wasted = offset % align; + if (wasted) { + wasted = align - wasted; + } + offset += wasted; + if ((sa_manager->size - offset) < size) { + /* failed to find somethings big enough */ + return -ENOMEM; + } + +out: + sa_bo->manager = sa_manager; + sa_bo->offset = offset; + sa_bo->size = size; + list_add(&sa_bo->list, head); + return 0; +} + +void radeon_sa_bo_free(struct radeon_device *rdev, struct radeon_sa_bo *sa_bo) +{ + list_del_init(&sa_bo->list); +} diff --git a/drivers/gpu/drm/radeon/radeon_semaphore.c b/drivers/gpu/drm/radeon/radeon_semaphore.c new file mode 100644 index 000000000000..61dd4e3c9209 --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_semaphore.c @@ -0,0 +1,178 @@ +/* + * Copyright 2011 Christian König. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + */ +/* + * Authors: + * Christian König <deathsimple@vodafone.de> + */ +#include "drmP.h" +#include "drm.h" +#include "radeon.h" + +static int radeon_semaphore_add_bo(struct radeon_device *rdev) +{ + struct radeon_semaphore_bo *bo; + unsigned long irq_flags; + uint64_t gpu_addr; + uint32_t *cpu_ptr; + int r, i; + + + bo = kmalloc(sizeof(struct radeon_semaphore_bo), GFP_KERNEL); + if (bo == NULL) { + return -ENOMEM; + } + INIT_LIST_HEAD(&bo->free); + INIT_LIST_HEAD(&bo->list); + bo->nused = 0; + + r = radeon_ib_get(rdev, 0, &bo->ib, RADEON_SEMAPHORE_BO_SIZE); + if (r) { + dev_err(rdev->dev, "failed to get a bo after 5 retry\n"); + kfree(bo); + return r; + } + gpu_addr = rdev->ib_pool.sa_manager.gpu_addr; + gpu_addr += bo->ib->sa_bo.offset; + cpu_ptr = rdev->ib_pool.sa_manager.cpu_ptr; + cpu_ptr += (bo->ib->sa_bo.offset >> 2); + for (i = 0; i < (RADEON_SEMAPHORE_BO_SIZE/8); i++) { + bo->semaphores[i].gpu_addr = gpu_addr; + bo->semaphores[i].cpu_ptr = cpu_ptr; + bo->semaphores[i].bo = bo; + list_add_tail(&bo->semaphores[i].list, &bo->free); + gpu_addr += 8; + cpu_ptr += 2; + } + write_lock_irqsave(&rdev->semaphore_drv.lock, irq_flags); + list_add_tail(&bo->list, &rdev->semaphore_drv.bo); + write_unlock_irqrestore(&rdev->semaphore_drv.lock, irq_flags); + return 0; +} + +static void radeon_semaphore_del_bo_locked(struct radeon_device *rdev, + struct radeon_semaphore_bo *bo) +{ + radeon_sa_bo_free(rdev, &bo->ib->sa_bo); + radeon_fence_unref(&bo->ib->fence); + list_del(&bo->list); + kfree(bo); +} + +void radeon_semaphore_shrink_locked(struct radeon_device *rdev) +{ + struct radeon_semaphore_bo *bo, *n; + + if (list_empty(&rdev->semaphore_drv.bo)) { + return; + } + /* only shrink if first bo has free semaphore */ + bo = list_first_entry(&rdev->semaphore_drv.bo, struct radeon_semaphore_bo, list); + if (list_empty(&bo->free)) { + return; + } + list_for_each_entry_safe_continue(bo, n, &rdev->semaphore_drv.bo, list) { + if (bo->nused) + continue; + radeon_semaphore_del_bo_locked(rdev, bo); + } +} + +int radeon_semaphore_create(struct radeon_device *rdev, + struct radeon_semaphore **semaphore) +{ + struct radeon_semaphore_bo *bo; + unsigned long irq_flags; + bool do_retry = true; + int r; + +retry: + *semaphore = NULL; + write_lock_irqsave(&rdev->semaphore_drv.lock, irq_flags); + list_for_each_entry(bo, &rdev->semaphore_drv.bo, list) { + if (list_empty(&bo->free)) + continue; + *semaphore = list_first_entry(&bo->free, struct radeon_semaphore, list); + (*semaphore)->cpu_ptr[0] = 0; + (*semaphore)->cpu_ptr[1] = 0; + list_del(&(*semaphore)->list); + bo->nused++; + break; + } + write_unlock_irqrestore(&rdev->semaphore_drv.lock, irq_flags); + + if (*semaphore == NULL) { + if (do_retry) { + do_retry = false; + r = radeon_semaphore_add_bo(rdev); + if (r) + return r; + goto retry; + } + return -ENOMEM; + } + + return 0; +} + +void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring, + struct radeon_semaphore *semaphore) +{ + radeon_semaphore_ring_emit(rdev, ring, &rdev->ring[ring], semaphore, false); +} + +void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring, + struct radeon_semaphore *semaphore) +{ + radeon_semaphore_ring_emit(rdev, ring, &rdev->ring[ring], semaphore, true); +} + +void radeon_semaphore_free(struct radeon_device *rdev, + struct radeon_semaphore *semaphore) +{ + unsigned long irq_flags; + + write_lock_irqsave(&rdev->semaphore_drv.lock, irq_flags); + semaphore->bo->nused--; + list_add_tail(&semaphore->list, &semaphore->bo->free); + radeon_semaphore_shrink_locked(rdev); + write_unlock_irqrestore(&rdev->semaphore_drv.lock, irq_flags); +} + +void radeon_semaphore_driver_fini(struct radeon_device *rdev) +{ + struct radeon_semaphore_bo *bo, *n; + unsigned long irq_flags; + + write_lock_irqsave(&rdev->semaphore_drv.lock, irq_flags); + /* we force to free everything */ + list_for_each_entry_safe(bo, n, &rdev->semaphore_drv.bo, list) { + if (!list_empty(&bo->free)) { + dev_err(rdev->dev, "still in use semaphore\n"); + } + radeon_semaphore_del_bo_locked(rdev, bo); + } + write_unlock_irqrestore(&rdev->semaphore_drv.lock, irq_flags); +} diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c index 602fa3541c45..dc5dcf483aa3 100644 --- a/drivers/gpu/drm/radeon/radeon_test.c +++ b/drivers/gpu/drm/radeon/radeon_test.c @@ -42,7 +42,9 @@ void radeon_test_moves(struct radeon_device *rdev) /* Number of tests = * (Total GTT - IB pool - writeback page - ring buffers) / test size */ - n = rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - rdev->cp.ring_size; + n = rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024; + for (i = 0; i < RADEON_NUM_RINGS; ++i) + n -= rdev->ring[i].ring_size; if (rdev->wb.wb_obj) n -= RADEON_GPU_PAGE_SIZE; if (rdev->ih.ring_obj) @@ -104,7 +106,7 @@ void radeon_test_moves(struct radeon_device *rdev) radeon_bo_kunmap(gtt_obj[i]); - r = radeon_fence_create(rdev, &fence); + r = radeon_fence_create(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX); if (r) { DRM_ERROR("Failed to create GTT->VRAM fence %d\n", i); goto out_cleanup; @@ -153,7 +155,7 @@ void radeon_test_moves(struct radeon_device *rdev) radeon_bo_kunmap(vram_obj); - r = radeon_fence_create(rdev, &fence); + r = radeon_fence_create(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX); if (r) { DRM_ERROR("Failed to create VRAM->GTT fence %d\n", i); goto out_cleanup; @@ -232,3 +234,264 @@ out_cleanup: printk(KERN_WARNING "Error while testing BO move.\n"); } } + +void radeon_test_ring_sync(struct radeon_device *rdev, + struct radeon_ring *ringA, + struct radeon_ring *ringB) +{ + struct radeon_fence *fence1 = NULL, *fence2 = NULL; + struct radeon_semaphore *semaphore = NULL; + int ridxA = radeon_ring_index(rdev, ringA); + int ridxB = radeon_ring_index(rdev, ringB); + int r; + + r = radeon_fence_create(rdev, &fence1, ridxA); + if (r) { + DRM_ERROR("Failed to create sync fence 1\n"); + goto out_cleanup; + } + r = radeon_fence_create(rdev, &fence2, ridxA); + if (r) { + DRM_ERROR("Failed to create sync fence 2\n"); + goto out_cleanup; + } + + r = radeon_semaphore_create(rdev, &semaphore); + if (r) { + DRM_ERROR("Failed to create semaphore\n"); + goto out_cleanup; + } + + r = radeon_ring_lock(rdev, ringA, 64); + if (r) { + DRM_ERROR("Failed to lock ring A %d\n", ridxA); + goto out_cleanup; + } + radeon_semaphore_emit_wait(rdev, ridxA, semaphore); + radeon_fence_emit(rdev, fence1); + radeon_semaphore_emit_wait(rdev, ridxA, semaphore); + radeon_fence_emit(rdev, fence2); + radeon_ring_unlock_commit(rdev, ringA); + + mdelay(1000); + + if (radeon_fence_signaled(fence1)) { + DRM_ERROR("Fence 1 signaled without waiting for semaphore.\n"); + goto out_cleanup; + } + + r = radeon_ring_lock(rdev, ringB, 64); + if (r) { + DRM_ERROR("Failed to lock ring B %p\n", ringB); + goto out_cleanup; + } + radeon_semaphore_emit_signal(rdev, ridxB, semaphore); + radeon_ring_unlock_commit(rdev, ringB); + + r = radeon_fence_wait(fence1, false); + if (r) { + DRM_ERROR("Failed to wait for sync fence 1\n"); + goto out_cleanup; + } + + mdelay(1000); + + if (radeon_fence_signaled(fence2)) { + DRM_ERROR("Fence 2 signaled without waiting for semaphore.\n"); + goto out_cleanup; + } + + r = radeon_ring_lock(rdev, ringB, 64); + if (r) { + DRM_ERROR("Failed to lock ring B %p\n", ringB); + goto out_cleanup; + } + radeon_semaphore_emit_signal(rdev, ridxB, semaphore); + radeon_ring_unlock_commit(rdev, ringB); + + r = radeon_fence_wait(fence2, false); + if (r) { + DRM_ERROR("Failed to wait for sync fence 1\n"); + goto out_cleanup; + } + +out_cleanup: + if (semaphore) + radeon_semaphore_free(rdev, semaphore); + + if (fence1) + radeon_fence_unref(&fence1); + + if (fence2) + radeon_fence_unref(&fence2); + + if (r) + printk(KERN_WARNING "Error while testing ring sync (%d).\n", r); +} + +void radeon_test_ring_sync2(struct radeon_device *rdev, + struct radeon_ring *ringA, + struct radeon_ring *ringB, + struct radeon_ring *ringC) +{ + struct radeon_fence *fenceA = NULL, *fenceB = NULL; + struct radeon_semaphore *semaphore = NULL; + int ridxA = radeon_ring_index(rdev, ringA); + int ridxB = radeon_ring_index(rdev, ringB); + int ridxC = radeon_ring_index(rdev, ringC); + bool sigA, sigB; + int i, r; + + r = radeon_fence_create(rdev, &fenceA, ridxA); + if (r) { + DRM_ERROR("Failed to create sync fence 1\n"); + goto out_cleanup; + } + r = radeon_fence_create(rdev, &fenceB, ridxB); + if (r) { + DRM_ERROR("Failed to create sync fence 2\n"); + goto out_cleanup; + } + + r = radeon_semaphore_create(rdev, &semaphore); + if (r) { + DRM_ERROR("Failed to create semaphore\n"); + goto out_cleanup; + } + + r = radeon_ring_lock(rdev, ringA, 64); + if (r) { + DRM_ERROR("Failed to lock ring A %d\n", ridxA); + goto out_cleanup; + } + radeon_semaphore_emit_wait(rdev, ridxA, semaphore); + radeon_fence_emit(rdev, fenceA); + radeon_ring_unlock_commit(rdev, ringA); + + r = radeon_ring_lock(rdev, ringB, 64); + if (r) { + DRM_ERROR("Failed to lock ring B %d\n", ridxB); + goto out_cleanup; + } + radeon_semaphore_emit_wait(rdev, ridxB, semaphore); + radeon_fence_emit(rdev, fenceB); + radeon_ring_unlock_commit(rdev, ringB); + + mdelay(1000); + + if (radeon_fence_signaled(fenceA)) { + DRM_ERROR("Fence A signaled without waiting for semaphore.\n"); + goto out_cleanup; + } + if (radeon_fence_signaled(fenceB)) { + DRM_ERROR("Fence A signaled without waiting for semaphore.\n"); + goto out_cleanup; + } + + r = radeon_ring_lock(rdev, ringC, 64); + if (r) { + DRM_ERROR("Failed to lock ring B %p\n", ringC); + goto out_cleanup; + } + radeon_semaphore_emit_signal(rdev, ridxC, semaphore); + radeon_ring_unlock_commit(rdev, ringC); + + for (i = 0; i < 30; ++i) { + mdelay(100); + sigA = radeon_fence_signaled(fenceA); + sigB = radeon_fence_signaled(fenceB); + if (sigA || sigB) + break; + } + + if (!sigA && !sigB) { + DRM_ERROR("Neither fence A nor B has been signaled\n"); + goto out_cleanup; + } else if (sigA && sigB) { + DRM_ERROR("Both fence A and B has been signaled\n"); + goto out_cleanup; + } + + DRM_INFO("Fence %c was first signaled\n", sigA ? 'A' : 'B'); + + r = radeon_ring_lock(rdev, ringC, 64); + if (r) { + DRM_ERROR("Failed to lock ring B %p\n", ringC); + goto out_cleanup; + } + radeon_semaphore_emit_signal(rdev, ridxC, semaphore); + radeon_ring_unlock_commit(rdev, ringC); + + mdelay(1000); + + r = radeon_fence_wait(fenceA, false); + if (r) { + DRM_ERROR("Failed to wait for sync fence A\n"); + goto out_cleanup; + } + r = radeon_fence_wait(fenceB, false); + if (r) { + DRM_ERROR("Failed to wait for sync fence B\n"); + goto out_cleanup; + } + +out_cleanup: + if (semaphore) + radeon_semaphore_free(rdev, semaphore); + + if (fenceA) + radeon_fence_unref(&fenceA); + + if (fenceB) + radeon_fence_unref(&fenceB); + + if (r) + printk(KERN_WARNING "Error while testing ring sync (%d).\n", r); +} + +void radeon_test_syncing(struct radeon_device *rdev) +{ + int i, j, k; + + for (i = 1; i < RADEON_NUM_RINGS; ++i) { + struct radeon_ring *ringA = &rdev->ring[i]; + if (!ringA->ready) + continue; + + for (j = 0; j < i; ++j) { + struct radeon_ring *ringB = &rdev->ring[j]; + if (!ringB->ready) + continue; + + DRM_INFO("Testing syncing between rings %d and %d...\n", i, j); + radeon_test_ring_sync(rdev, ringA, ringB); + + DRM_INFO("Testing syncing between rings %d and %d...\n", j, i); + radeon_test_ring_sync(rdev, ringB, ringA); + + for (k = 0; k < j; ++k) { + struct radeon_ring *ringC = &rdev->ring[k]; + if (!ringC->ready) + continue; + + DRM_INFO("Testing syncing between rings %d, %d and %d...\n", i, j, k); + radeon_test_ring_sync2(rdev, ringA, ringB, ringC); + + DRM_INFO("Testing syncing between rings %d, %d and %d...\n", i, k, j); + radeon_test_ring_sync2(rdev, ringA, ringC, ringB); + + DRM_INFO("Testing syncing between rings %d, %d and %d...\n", j, i, k); + radeon_test_ring_sync2(rdev, ringB, ringA, ringC); + + DRM_INFO("Testing syncing between rings %d, %d and %d...\n", j, k, i); + radeon_test_ring_sync2(rdev, ringB, ringC, ringA); + + DRM_INFO("Testing syncing between rings %d, %d and %d...\n", k, i, j); + radeon_test_ring_sync2(rdev, ringC, ringA, ringB); + + DRM_INFO("Testing syncing between rings %d, %d and %d...\n", k, j, i); + radeon_test_ring_sync2(rdev, ringC, ringB, ringA); + } + } + } +} diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 0b5468bfaf54..c421e77ace71 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -114,24 +114,6 @@ static void radeon_ttm_global_fini(struct radeon_device *rdev) } } -struct ttm_backend *radeon_ttm_backend_create(struct radeon_device *rdev); - -static struct ttm_backend* -radeon_create_ttm_backend_entry(struct ttm_bo_device *bdev) -{ - struct radeon_device *rdev; - - rdev = radeon_get_rdev(bdev); -#if __OS_HAS_AGP - if (rdev->flags & RADEON_IS_AGP) { - return ttm_agp_backend_init(bdev, rdev->ddev->agp->bridge); - } else -#endif - { - return radeon_ttm_backend_create(rdev); - } -} - static int radeon_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags) { return 0; @@ -206,7 +188,7 @@ static void radeon_evict_flags(struct ttm_buffer_object *bo, rbo = container_of(bo, struct radeon_bo, tbo); switch (bo->mem.mem_type) { case TTM_PL_VRAM: - if (rbo->rdev->cp.ready == false) + if (rbo->rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready == false) radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_CPU); else radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT); @@ -241,10 +223,10 @@ static int radeon_move_blit(struct ttm_buffer_object *bo, struct radeon_device *rdev; uint64_t old_start, new_start; struct radeon_fence *fence; - int r; + int r, i; rdev = radeon_get_rdev(bo->bdev); - r = radeon_fence_create(rdev, &fence); + r = radeon_fence_create(rdev, &fence, rdev->copy_ring); if (unlikely(r)) { return r; } @@ -273,13 +255,43 @@ static int radeon_move_blit(struct ttm_buffer_object *bo, DRM_ERROR("Unknown placement %d\n", old_mem->mem_type); return -EINVAL; } - if (!rdev->cp.ready) { - DRM_ERROR("Trying to move memory with CP turned off.\n"); + if (!rdev->ring[rdev->copy_ring].ready) { + DRM_ERROR("Trying to move memory with ring turned off.\n"); return -EINVAL; } BUILD_BUG_ON((PAGE_SIZE % RADEON_GPU_PAGE_SIZE) != 0); + /* sync other rings */ + if (rdev->family >= CHIP_R600) { + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + /* no need to sync to our own or unused rings */ + if (i == rdev->copy_ring || !rdev->ring[i].ready) + continue; + + if (!fence->semaphore) { + r = radeon_semaphore_create(rdev, &fence->semaphore); + /* FIXME: handle semaphore error */ + if (r) + continue; + } + + r = radeon_ring_lock(rdev, &rdev->ring[i], 3); + /* FIXME: handle ring lock error */ + if (r) + continue; + radeon_semaphore_emit_signal(rdev, i, fence->semaphore); + radeon_ring_unlock_commit(rdev, &rdev->ring[i]); + + r = radeon_ring_lock(rdev, &rdev->ring[rdev->copy_ring], 3); + /* FIXME: handle ring lock error */ + if (r) + continue; + radeon_semaphore_emit_wait(rdev, rdev->copy_ring, fence->semaphore); + radeon_ring_unlock_commit(rdev, &rdev->ring[rdev->copy_ring]); + } + } + r = radeon_copy(rdev, old_start, new_start, new_mem->num_pages * (PAGE_SIZE / RADEON_GPU_PAGE_SIZE), /* GPU pages */ fence); @@ -398,7 +410,7 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, radeon_move_null(bo, new_mem); return 0; } - if (!rdev->cp.ready || rdev->asic->copy == NULL) { + if (!rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready || rdev->asic->copy == NULL) { /* use memcpy */ goto memcpy; } @@ -515,8 +527,166 @@ static bool radeon_sync_obj_signaled(void *sync_obj, void *sync_arg) return radeon_fence_signaled((struct radeon_fence *)sync_obj); } +/* + * TTM backend functions. + */ +struct radeon_ttm_tt { + struct ttm_dma_tt ttm; + struct radeon_device *rdev; + u64 offset; +}; + +static int radeon_ttm_backend_bind(struct ttm_tt *ttm, + struct ttm_mem_reg *bo_mem) +{ + struct radeon_ttm_tt *gtt = (void*)ttm; + int r; + + gtt->offset = (unsigned long)(bo_mem->start << PAGE_SHIFT); + if (!ttm->num_pages) { + WARN(1, "nothing to bind %lu pages for mreg %p back %p!\n", + ttm->num_pages, bo_mem, ttm); + } + r = radeon_gart_bind(gtt->rdev, gtt->offset, + ttm->num_pages, ttm->pages, gtt->ttm.dma_address); + if (r) { + DRM_ERROR("failed to bind %lu pages at 0x%08X\n", + ttm->num_pages, (unsigned)gtt->offset); + return r; + } + return 0; +} + +static int radeon_ttm_backend_unbind(struct ttm_tt *ttm) +{ + struct radeon_ttm_tt *gtt = (void *)ttm; + + radeon_gart_unbind(gtt->rdev, gtt->offset, ttm->num_pages); + return 0; +} + +static void radeon_ttm_backend_destroy(struct ttm_tt *ttm) +{ + struct radeon_ttm_tt *gtt = (void *)ttm; + + ttm_dma_tt_fini(>t->ttm); + kfree(gtt); +} + +static struct ttm_backend_func radeon_backend_func = { + .bind = &radeon_ttm_backend_bind, + .unbind = &radeon_ttm_backend_unbind, + .destroy = &radeon_ttm_backend_destroy, +}; + +struct ttm_tt *radeon_ttm_tt_create(struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page) +{ + struct radeon_device *rdev; + struct radeon_ttm_tt *gtt; + + rdev = radeon_get_rdev(bdev); +#if __OS_HAS_AGP + if (rdev->flags & RADEON_IS_AGP) { + return ttm_agp_tt_create(bdev, rdev->ddev->agp->bridge, + size, page_flags, dummy_read_page); + } +#endif + + gtt = kzalloc(sizeof(struct radeon_ttm_tt), GFP_KERNEL); + if (gtt == NULL) { + return NULL; + } + gtt->ttm.ttm.func = &radeon_backend_func; + gtt->rdev = rdev; + if (ttm_dma_tt_init(>t->ttm, bdev, size, page_flags, dummy_read_page)) { + kfree(gtt); + return NULL; + } + return >t->ttm.ttm; +} + +static int radeon_ttm_tt_populate(struct ttm_tt *ttm) +{ + struct radeon_device *rdev; + struct radeon_ttm_tt *gtt = (void *)ttm; + unsigned i; + int r; + + if (ttm->state != tt_unpopulated) + return 0; + + rdev = radeon_get_rdev(ttm->bdev); +#if __OS_HAS_AGP + if (rdev->flags & RADEON_IS_AGP) { + return ttm_agp_tt_populate(ttm); + } +#endif + +#ifdef CONFIG_SWIOTLB + if (swiotlb_nr_tbl()) { + return ttm_dma_populate(>t->ttm, rdev->dev); + } +#endif + + r = ttm_pool_populate(ttm); + if (r) { + return r; + } + + for (i = 0; i < ttm->num_pages; i++) { + gtt->ttm.dma_address[i] = pci_map_page(rdev->pdev, ttm->pages[i], + 0, PAGE_SIZE, + PCI_DMA_BIDIRECTIONAL); + if (pci_dma_mapping_error(rdev->pdev, gtt->ttm.dma_address[i])) { + while (--i) { + pci_unmap_page(rdev->pdev, gtt->ttm.dma_address[i], + PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + gtt->ttm.dma_address[i] = 0; + } + ttm_pool_unpopulate(ttm); + return -EFAULT; + } + } + return 0; +} + +static void radeon_ttm_tt_unpopulate(struct ttm_tt *ttm) +{ + struct radeon_device *rdev; + struct radeon_ttm_tt *gtt = (void *)ttm; + unsigned i; + + rdev = radeon_get_rdev(ttm->bdev); +#if __OS_HAS_AGP + if (rdev->flags & RADEON_IS_AGP) { + ttm_agp_tt_unpopulate(ttm); + return; + } +#endif + +#ifdef CONFIG_SWIOTLB + if (swiotlb_nr_tbl()) { + ttm_dma_unpopulate(>t->ttm, rdev->dev); + return; + } +#endif + + for (i = 0; i < ttm->num_pages; i++) { + if (gtt->ttm.dma_address[i]) { + pci_unmap_page(rdev->pdev, gtt->ttm.dma_address[i], + PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + } + } + + ttm_pool_unpopulate(ttm); +} + static struct ttm_bo_driver radeon_bo_driver = { - .create_ttm_backend_entry = &radeon_create_ttm_backend_entry, + .ttm_tt_create = &radeon_ttm_tt_create, + .ttm_tt_populate = &radeon_ttm_tt_populate, + .ttm_tt_unpopulate = &radeon_ttm_tt_unpopulate, .invalidate_caches = &radeon_invalidate_caches, .init_mem_type = &radeon_init_mem_type, .evict_flags = &radeon_evict_flags, @@ -680,124 +850,6 @@ int radeon_mmap(struct file *filp, struct vm_area_struct *vma) } -/* - * TTM backend functions. - */ -struct radeon_ttm_backend { - struct ttm_backend backend; - struct radeon_device *rdev; - unsigned long num_pages; - struct page **pages; - struct page *dummy_read_page; - dma_addr_t *dma_addrs; - bool populated; - bool bound; - unsigned offset; -}; - -static int radeon_ttm_backend_populate(struct ttm_backend *backend, - unsigned long num_pages, - struct page **pages, - struct page *dummy_read_page, - dma_addr_t *dma_addrs) -{ - struct radeon_ttm_backend *gtt; - - gtt = container_of(backend, struct radeon_ttm_backend, backend); - gtt->pages = pages; - gtt->dma_addrs = dma_addrs; - gtt->num_pages = num_pages; - gtt->dummy_read_page = dummy_read_page; - gtt->populated = true; - return 0; -} - -static void radeon_ttm_backend_clear(struct ttm_backend *backend) -{ - struct radeon_ttm_backend *gtt; - - gtt = container_of(backend, struct radeon_ttm_backend, backend); - gtt->pages = NULL; - gtt->dma_addrs = NULL; - gtt->num_pages = 0; - gtt->dummy_read_page = NULL; - gtt->populated = false; - gtt->bound = false; -} - - -static int radeon_ttm_backend_bind(struct ttm_backend *backend, - struct ttm_mem_reg *bo_mem) -{ - struct radeon_ttm_backend *gtt; - int r; - - gtt = container_of(backend, struct radeon_ttm_backend, backend); - gtt->offset = bo_mem->start << PAGE_SHIFT; - if (!gtt->num_pages) { - WARN(1, "nothing to bind %lu pages for mreg %p back %p!\n", - gtt->num_pages, bo_mem, backend); - } - r = radeon_gart_bind(gtt->rdev, gtt->offset, - gtt->num_pages, gtt->pages, gtt->dma_addrs); - if (r) { - DRM_ERROR("failed to bind %lu pages at 0x%08X\n", - gtt->num_pages, gtt->offset); - return r; - } - gtt->bound = true; - return 0; -} - -static int radeon_ttm_backend_unbind(struct ttm_backend *backend) -{ - struct radeon_ttm_backend *gtt; - - gtt = container_of(backend, struct radeon_ttm_backend, backend); - radeon_gart_unbind(gtt->rdev, gtt->offset, gtt->num_pages); - gtt->bound = false; - return 0; -} - -static void radeon_ttm_backend_destroy(struct ttm_backend *backend) -{ - struct radeon_ttm_backend *gtt; - - gtt = container_of(backend, struct radeon_ttm_backend, backend); - if (gtt->bound) { - radeon_ttm_backend_unbind(backend); - } - kfree(gtt); -} - -static struct ttm_backend_func radeon_backend_func = { - .populate = &radeon_ttm_backend_populate, - .clear = &radeon_ttm_backend_clear, - .bind = &radeon_ttm_backend_bind, - .unbind = &radeon_ttm_backend_unbind, - .destroy = &radeon_ttm_backend_destroy, -}; - -struct ttm_backend *radeon_ttm_backend_create(struct radeon_device *rdev) -{ - struct radeon_ttm_backend *gtt; - - gtt = kzalloc(sizeof(struct radeon_ttm_backend), GFP_KERNEL); - if (gtt == NULL) { - return NULL; - } - gtt->backend.bdev = &rdev->mman.bdev; - gtt->backend.flags = 0; - gtt->backend.func = &radeon_backend_func; - gtt->rdev = rdev; - gtt->pages = NULL; - gtt->num_pages = 0; - gtt->dummy_read_page = NULL; - gtt->populated = false; - gtt->bound = false; - return >t->backend; -} - #define RADEON_DEBUGFS_MEM_TYPES 2 #if defined(CONFIG_DEBUG_FS) @@ -820,8 +872,8 @@ static int radeon_mm_dump_table(struct seq_file *m, void *data) static int radeon_ttm_debugfs_init(struct radeon_device *rdev) { #if defined(CONFIG_DEBUG_FS) - static struct drm_info_list radeon_mem_types_list[RADEON_DEBUGFS_MEM_TYPES+1]; - static char radeon_mem_types_names[RADEON_DEBUGFS_MEM_TYPES+1][32]; + static struct drm_info_list radeon_mem_types_list[RADEON_DEBUGFS_MEM_TYPES+2]; + static char radeon_mem_types_names[RADEON_DEBUGFS_MEM_TYPES+2][32]; unsigned i; for (i = 0; i < RADEON_DEBUGFS_MEM_TYPES; i++) { @@ -843,8 +895,17 @@ static int radeon_ttm_debugfs_init(struct radeon_device *rdev) radeon_mem_types_list[i].name = radeon_mem_types_names[i]; radeon_mem_types_list[i].show = &ttm_page_alloc_debugfs; radeon_mem_types_list[i].driver_features = 0; - radeon_mem_types_list[i].data = NULL; - return radeon_debugfs_add_files(rdev, radeon_mem_types_list, RADEON_DEBUGFS_MEM_TYPES+1); + radeon_mem_types_list[i++].data = NULL; +#ifdef CONFIG_SWIOTLB + if (swiotlb_nr_tbl()) { + sprintf(radeon_mem_types_names[i], "ttm_dma_page_pool"); + radeon_mem_types_list[i].name = radeon_mem_types_names[i]; + radeon_mem_types_list[i].show = &ttm_dma_page_alloc_debugfs; + radeon_mem_types_list[i].driver_features = 0; + radeon_mem_types_list[i++].data = NULL; + } +#endif + return radeon_debugfs_add_files(rdev, radeon_mem_types_list, i); #endif return 0; diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index 06b90c87f8f3..b0ce84a20a68 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -410,6 +410,12 @@ static int rs400_startup(struct radeon_device *rdev) if (r) return r; + r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); + if (r) { + dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); + return r; + } + /* Enable IRQ */ r100_irq_set(rdev); rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); @@ -419,11 +425,18 @@ static int rs400_startup(struct radeon_device *rdev) dev_err(rdev->dev, "failed initializing CP (%d).\n", r); return r; } - r = r100_ib_init(rdev); + + r = radeon_ib_pool_start(rdev); + if (r) + return r; + + r = r100_ib_test(rdev); if (r) { - dev_err(rdev->dev, "failed initializing IB (%d).\n", r); + dev_err(rdev->dev, "failed testing IB (%d).\n", r); + rdev->accel_working = false; return r; } + return 0; } @@ -447,11 +460,14 @@ int rs400_resume(struct radeon_device *rdev) r300_clock_startup(rdev); /* Initialize surface registers */ radeon_surface_init(rdev); + + rdev->accel_working = true; return rs400_startup(rdev); } int rs400_suspend(struct radeon_device *rdev) { + radeon_ib_pool_suspend(rdev); r100_cp_disable(rdev); radeon_wb_disable(rdev); r100_irq_disable(rdev); @@ -530,7 +546,14 @@ int rs400_init(struct radeon_device *rdev) if (r) return r; r300_set_reg_safe(rdev); + + r = radeon_ib_pool_init(rdev); rdev->accel_working = true; + if (r) { + dev_err(rdev->dev, "IB initialization failed (%d).\n", r); + rdev->accel_working = false; + } + r = rs400_startup(rdev); if (r) { /* Somethings want wront with the accel init stop accel */ diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index b1053d640423..803e0d3c1773 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -324,10 +324,10 @@ void rs600_hpd_fini(struct radeon_device *rdev) void rs600_bm_disable(struct radeon_device *rdev) { - u32 tmp; + u16 tmp; /* disable bus mastering */ - pci_read_config_word(rdev->pdev, 0x4, (u16*)&tmp); + pci_read_config_word(rdev->pdev, 0x4, &tmp); pci_write_config_word(rdev->pdev, 0x4, tmp & 0xFFFB); mdelay(1); } @@ -549,7 +549,7 @@ int rs600_irq_set(struct radeon_device *rdev) WREG32(R_000040_GEN_INT_CNTL, 0); return -EINVAL; } - if (rdev->irq.sw_int) { + if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { tmp |= S_000040_SW_INT_EN(1); } if (rdev->irq.gui_idle) { @@ -642,7 +642,7 @@ int rs600_irq_process(struct radeon_device *rdev) while (status || rdev->irq.stat_regs.r500.disp_int) { /* SW interrupt */ if (G_000044_SW_INT(status)) { - radeon_fence_process(rdev); + radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); } /* GUI idle */ if (G_000040_GUI_IDLE(status)) { @@ -849,6 +849,12 @@ static int rs600_startup(struct radeon_device *rdev) if (r) return r; + r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); + if (r) { + dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); + return r; + } + /* Enable IRQ */ rs600_irq_set(rdev); rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); @@ -858,15 +864,21 @@ static int rs600_startup(struct radeon_device *rdev) dev_err(rdev->dev, "failed initializing CP (%d).\n", r); return r; } - r = r100_ib_init(rdev); + + r = r600_audio_init(rdev); if (r) { - dev_err(rdev->dev, "failed initializing IB (%d).\n", r); + dev_err(rdev->dev, "failed initializing audio\n"); return r; } - r = r600_audio_init(rdev); + r = radeon_ib_pool_start(rdev); + if (r) + return r; + + r = r100_ib_test(rdev); if (r) { - dev_err(rdev->dev, "failed initializing audio\n"); + dev_err(rdev->dev, "failed testing IB (%d).\n", r); + rdev->accel_working = false; return r; } @@ -891,11 +903,14 @@ int rs600_resume(struct radeon_device *rdev) rv515_clock_startup(rdev); /* Initialize surface registers */ radeon_surface_init(rdev); + + rdev->accel_working = true; return rs600_startup(rdev); } int rs600_suspend(struct radeon_device *rdev) { + radeon_ib_pool_suspend(rdev); r600_audio_fini(rdev); r100_cp_disable(rdev); radeon_wb_disable(rdev); @@ -976,7 +991,14 @@ int rs600_init(struct radeon_device *rdev) if (r) return r; rs600_set_safe_registers(rdev); + + r = radeon_ib_pool_init(rdev); rdev->accel_working = true; + if (r) { + dev_err(rdev->dev, "IB initialization failed (%d).\n", r); + rdev->accel_working = false; + } + r = rs600_startup(rdev); if (r) { /* Somethings want wront with the accel init stop accel */ diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index a9049ed1a519..4f24a0fa8c82 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -621,6 +621,12 @@ static int rs690_startup(struct radeon_device *rdev) if (r) return r; + r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); + if (r) { + dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); + return r; + } + /* Enable IRQ */ rs600_irq_set(rdev); rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); @@ -630,15 +636,21 @@ static int rs690_startup(struct radeon_device *rdev) dev_err(rdev->dev, "failed initializing CP (%d).\n", r); return r; } - r = r100_ib_init(rdev); + + r = r600_audio_init(rdev); if (r) { - dev_err(rdev->dev, "failed initializing IB (%d).\n", r); + dev_err(rdev->dev, "failed initializing audio\n"); return r; } - r = r600_audio_init(rdev); + r = radeon_ib_pool_start(rdev); + if (r) + return r; + + r = r100_ib_test(rdev); if (r) { - dev_err(rdev->dev, "failed initializing audio\n"); + dev_err(rdev->dev, "failed testing IB (%d).\n", r); + rdev->accel_working = false; return r; } @@ -663,11 +675,14 @@ int rs690_resume(struct radeon_device *rdev) rv515_clock_startup(rdev); /* Initialize surface registers */ radeon_surface_init(rdev); + + rdev->accel_working = true; return rs690_startup(rdev); } int rs690_suspend(struct radeon_device *rdev) { + radeon_ib_pool_suspend(rdev); r600_audio_fini(rdev); r100_cp_disable(rdev); radeon_wb_disable(rdev); @@ -749,7 +764,14 @@ int rs690_init(struct radeon_device *rdev) if (r) return r; rs600_set_safe_registers(rdev); + + r = radeon_ib_pool_init(rdev); rdev->accel_working = true; + if (r) { + dev_err(rdev->dev, "IB initialization failed (%d).\n", r); + rdev->accel_working = false; + } + r = rs690_startup(rdev); if (r) { /* Somethings want wront with the accel init stop accel */ diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index 6613ee9ecca3..880637fd1946 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -55,44 +55,45 @@ void rv515_debugfs(struct radeon_device *rdev) void rv515_ring_start(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; int r; - r = radeon_ring_lock(rdev, 64); + r = radeon_ring_lock(rdev, ring, 64); if (r) { return; } - radeon_ring_write(rdev, PACKET0(ISYNC_CNTL, 0)); - radeon_ring_write(rdev, + radeon_ring_write(ring, PACKET0(ISYNC_CNTL, 0)); + radeon_ring_write(ring, ISYNC_ANY2D_IDLE3D | ISYNC_ANY3D_IDLE2D | ISYNC_WAIT_IDLEGUI | ISYNC_CPSCRATCH_IDLEGUI); - radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0)); - radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN); - radeon_ring_write(rdev, PACKET0(R300_DST_PIPE_CONFIG, 0)); - radeon_ring_write(rdev, R300_PIPE_AUTO_CONFIG); - radeon_ring_write(rdev, PACKET0(GB_SELECT, 0)); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, PACKET0(GB_ENABLE, 0)); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, PACKET0(R500_SU_REG_DEST, 0)); - radeon_ring_write(rdev, (1 << rdev->num_gb_pipes) - 1); - radeon_ring_write(rdev, PACKET0(VAP_INDEX_OFFSET, 0)); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE); - radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE); - radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0)); - radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN); - radeon_ring_write(rdev, PACKET0(GB_AA_CONFIG, 0)); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE); - radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE); - radeon_ring_write(rdev, PACKET0(GB_MSPOS0, 0)); - radeon_ring_write(rdev, + radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0)); + radeon_ring_write(ring, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN); + radeon_ring_write(ring, PACKET0(R300_DST_PIPE_CONFIG, 0)); + radeon_ring_write(ring, R300_PIPE_AUTO_CONFIG); + radeon_ring_write(ring, PACKET0(GB_SELECT, 0)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, PACKET0(GB_ENABLE, 0)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, PACKET0(R500_SU_REG_DEST, 0)); + radeon_ring_write(ring, (1 << rdev->num_gb_pipes) - 1); + radeon_ring_write(ring, PACKET0(VAP_INDEX_OFFSET, 0)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, RB3D_DC_FLUSH | RB3D_DC_FREE); + radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, ZC_FLUSH | ZC_FREE); + radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0)); + radeon_ring_write(ring, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN); + radeon_ring_write(ring, PACKET0(GB_AA_CONFIG, 0)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, RB3D_DC_FLUSH | RB3D_DC_FREE); + radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, ZC_FLUSH | ZC_FREE); + radeon_ring_write(ring, PACKET0(GB_MSPOS0, 0)); + radeon_ring_write(ring, ((6 << MS_X0_SHIFT) | (6 << MS_Y0_SHIFT) | (6 << MS_X1_SHIFT) | @@ -101,8 +102,8 @@ void rv515_ring_start(struct radeon_device *rdev) (6 << MS_Y2_SHIFT) | (6 << MSBD0_Y_SHIFT) | (6 << MSBD0_X_SHIFT))); - radeon_ring_write(rdev, PACKET0(GB_MSPOS1, 0)); - radeon_ring_write(rdev, + radeon_ring_write(ring, PACKET0(GB_MSPOS1, 0)); + radeon_ring_write(ring, ((6 << MS_X3_SHIFT) | (6 << MS_Y3_SHIFT) | (6 << MS_X4_SHIFT) | @@ -110,15 +111,15 @@ void rv515_ring_start(struct radeon_device *rdev) (6 << MS_X5_SHIFT) | (6 << MS_Y5_SHIFT) | (6 << MSBD1_SHIFT))); - radeon_ring_write(rdev, PACKET0(GA_ENHANCE, 0)); - radeon_ring_write(rdev, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL); - radeon_ring_write(rdev, PACKET0(GA_POLY_MODE, 0)); - radeon_ring_write(rdev, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE); - radeon_ring_write(rdev, PACKET0(GA_ROUND_MODE, 0)); - radeon_ring_write(rdev, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST); - radeon_ring_write(rdev, PACKET0(0x20C8, 0)); - radeon_ring_write(rdev, 0); - radeon_ring_unlock_commit(rdev); + radeon_ring_write(ring, PACKET0(GA_ENHANCE, 0)); + radeon_ring_write(ring, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL); + radeon_ring_write(ring, PACKET0(GA_POLY_MODE, 0)); + radeon_ring_write(ring, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE); + radeon_ring_write(ring, PACKET0(GA_ROUND_MODE, 0)); + radeon_ring_write(ring, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST); + radeon_ring_write(ring, PACKET0(0x20C8, 0)); + radeon_ring_write(ring, 0); + radeon_ring_unlock_commit(rdev, ring); } int rv515_mc_wait_for_idle(struct radeon_device *rdev) @@ -392,6 +393,12 @@ static int rv515_startup(struct radeon_device *rdev) if (r) return r; + r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); + if (r) { + dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); + return r; + } + /* Enable IRQ */ rs600_irq_set(rdev); rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); @@ -401,9 +408,15 @@ static int rv515_startup(struct radeon_device *rdev) dev_err(rdev->dev, "failed initializing CP (%d).\n", r); return r; } - r = r100_ib_init(rdev); + + r = radeon_ib_pool_start(rdev); + if (r) + return r; + + r = r100_ib_test(rdev); if (r) { - dev_err(rdev->dev, "failed initializing IB (%d).\n", r); + dev_err(rdev->dev, "failed testing IB (%d).\n", r); + rdev->accel_working = false; return r; } return 0; @@ -428,6 +441,8 @@ int rv515_resume(struct radeon_device *rdev) rv515_clock_startup(rdev); /* Initialize surface registers */ radeon_surface_init(rdev); + + rdev->accel_working = true; return rv515_startup(rdev); } @@ -524,7 +539,14 @@ int rv515_init(struct radeon_device *rdev) if (r) return r; rv515_set_safe_registers(rdev); + + r = radeon_ib_pool_init(rdev); rdev->accel_working = true; + if (r) { + dev_err(rdev->dev, "IB initialization failed (%d).\n", r); + rdev->accel_working = false; + } + r = rv515_startup(rdev); if (r) { /* Somethings want wront with the accel init stop accel */ diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 23ae1c60ab3d..a1668b659ddd 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -357,7 +357,7 @@ static int rv770_cp_load_microcode(struct radeon_device *rdev) void r700_cp_fini(struct radeon_device *rdev) { r700_cp_stop(rdev); - radeon_ring_fini(rdev); + radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); } /* @@ -1043,6 +1043,7 @@ int rv770_mc_init(struct radeon_device *rdev) static int rv770_startup(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; int r; /* enable pcie gen2 link */ @@ -1082,6 +1083,12 @@ static int rv770_startup(struct radeon_device *rdev) if (r) return r; + r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); + if (r) { + dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); + return r; + } + /* Enable IRQ */ r = r600_irq_init(rdev); if (r) { @@ -1091,7 +1098,9 @@ static int rv770_startup(struct radeon_device *rdev) } r600_irq_set(rdev); - r = radeon_ring_init(rdev, rdev->cp.ring_size); + r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, + R600_CP_RB_RPTR, R600_CP_RB_WPTR, + 0, 0xfffff, RADEON_CP_PACKET2); if (r) return r; r = rv770_cp_load_microcode(rdev); @@ -1101,6 +1110,17 @@ static int rv770_startup(struct radeon_device *rdev) if (r) return r; + r = radeon_ib_pool_start(rdev); + if (r) + return r; + + r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX); + if (r) { + dev_err(rdev->dev, "IB test failed (%d).\n", r); + rdev->accel_working = false; + return r; + } + return 0; } @@ -1115,18 +1135,13 @@ int rv770_resume(struct radeon_device *rdev) /* post card */ atom_asic_init(rdev->mode_info.atom_context); + rdev->accel_working = true; r = rv770_startup(rdev); if (r) { DRM_ERROR("r600 startup failed on resume\n"); return r; } - r = r600_ib_test(rdev); - if (r) { - DRM_ERROR("radeon: failed testing IB (%d).\n", r); - return r; - } - r = r600_audio_init(rdev); if (r) { dev_err(rdev->dev, "radeon: audio init failed\n"); @@ -1140,13 +1155,14 @@ int rv770_resume(struct radeon_device *rdev) int rv770_suspend(struct radeon_device *rdev) { r600_audio_fini(rdev); + radeon_ib_pool_suspend(rdev); + r600_blit_suspend(rdev); /* FIXME: we should wait for ring to be empty */ r700_cp_stop(rdev); - rdev->cp.ready = false; + rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false; r600_irq_suspend(rdev); radeon_wb_disable(rdev); rv770_pcie_gart_disable(rdev); - r600_blit_suspend(rdev); return 0; } @@ -1215,8 +1231,8 @@ int rv770_init(struct radeon_device *rdev) if (r) return r; - rdev->cp.ring_obj = NULL; - r600_ring_init(rdev, 1024 * 1024); + rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL; + r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024); rdev->ih.ring_obj = NULL; r600_ih_ring_init(rdev, 64 * 1024); @@ -1225,30 +1241,24 @@ int rv770_init(struct radeon_device *rdev) if (r) return r; + r = radeon_ib_pool_init(rdev); rdev->accel_working = true; + if (r) { + dev_err(rdev->dev, "IB initialization failed (%d).\n", r); + rdev->accel_working = false; + } + r = rv770_startup(rdev); if (r) { dev_err(rdev->dev, "disabling GPU acceleration\n"); r700_cp_fini(rdev); r600_irq_fini(rdev); radeon_wb_fini(rdev); + r100_ib_fini(rdev); radeon_irq_kms_fini(rdev); rv770_pcie_gart_fini(rdev); rdev->accel_working = false; } - if (rdev->accel_working) { - r = radeon_ib_pool_init(rdev); - if (r) { - dev_err(rdev->dev, "IB initialization failed (%d).\n", r); - rdev->accel_working = false; - } else { - r = r600_ib_test(rdev); - if (r) { - dev_err(rdev->dev, "IB test failed (%d).\n", r); - rdev->accel_working = false; - } - } - } r = r600_audio_init(rdev); if (r) { @@ -1265,11 +1275,12 @@ void rv770_fini(struct radeon_device *rdev) r700_cp_fini(rdev); r600_irq_fini(rdev); radeon_wb_fini(rdev); - radeon_ib_pool_fini(rdev); + r100_ib_fini(rdev); radeon_irq_kms_fini(rdev); rv770_pcie_gart_fini(rdev); r600_vram_scratch_fini(rdev); radeon_gem_fini(rdev); + radeon_semaphore_driver_fini(rdev); radeon_fence_driver_fini(rdev); radeon_agp_fini(rdev); radeon_bo_fini(rdev); diff --git a/drivers/gpu/drm/savage/savage_drv.c b/drivers/gpu/drm/savage/savage_drv.c index 5468d1cd3296..89afe0b83643 100644 --- a/drivers/gpu/drm/savage/savage_drv.c +++ b/drivers/gpu/drm/savage/savage_drv.c @@ -35,6 +35,17 @@ static struct pci_device_id pciidlist[] = { savage_PCI_IDS }; +static const struct file_operations savage_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + .llseek = noop_llseek, +}; + static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_PCI_DMA, @@ -46,17 +57,7 @@ static struct drm_driver driver = { .reclaim_buffers = savage_reclaim_buffers, .ioctls = savage_ioctls, .dma_ioctl = savage_bci_buffers, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - .llseek = noop_llseek, - }, - + .fops = &savage_driver_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, diff --git a/drivers/gpu/drm/sis/sis_drv.c b/drivers/gpu/drm/sis/sis_drv.c index a9c5716bea4e..06da063ece2e 100644 --- a/drivers/gpu/drm/sis/sis_drv.c +++ b/drivers/gpu/drm/sis/sis_drv.c @@ -48,9 +48,7 @@ static int sis_driver_load(struct drm_device *dev, unsigned long chipset) dev->dev_private = (void *)dev_priv; dev_priv->chipset = chipset; - ret = drm_sman_init(&dev_priv->sman, 2, 12, 8); - if (ret) - kfree(dev_priv); + idr_init(&dev->object_name_idr); return ret; } @@ -59,32 +57,60 @@ static int sis_driver_unload(struct drm_device *dev) { drm_sis_private_t *dev_priv = dev->dev_private; - drm_sman_takedown(&dev_priv->sman); + idr_remove_all(&dev_priv->object_idr); + idr_destroy(&dev_priv->object_idr); + kfree(dev_priv); return 0; } +static const struct file_operations sis_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + .llseek = noop_llseek, +}; + +static int sis_driver_open(struct drm_device *dev, struct drm_file *file) +{ + struct sis_file_private *file_priv; + + DRM_DEBUG_DRIVER("\n"); + file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL); + if (!file_priv) + return -ENOMEM; + + file->driver_priv = file_priv; + + INIT_LIST_HEAD(&file_priv->obj_list); + + return 0; +} + +void sis_driver_postclose(struct drm_device *dev, struct drm_file *file) +{ + struct sis_file_private *file_priv = file->driver_priv; + + kfree(file_priv); +} + static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR, .load = sis_driver_load, .unload = sis_driver_unload, + .open = sis_driver_open, + .postclose = sis_driver_postclose, .dma_quiescent = sis_idle, .reclaim_buffers = NULL, .reclaim_buffers_idlelocked = sis_reclaim_buffers_locked, .lastclose = sis_lastclose, .ioctls = sis_ioctls, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - .llseek = noop_llseek, - }, - + .fops = &sis_driver_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, diff --git a/drivers/gpu/drm/sis/sis_drv.h b/drivers/gpu/drm/sis/sis_drv.h index 194303c177ad..573758b2d2d6 100644 --- a/drivers/gpu/drm/sis/sis_drv.h +++ b/drivers/gpu/drm/sis/sis_drv.h @@ -44,7 +44,7 @@ enum sis_family { SIS_CHIP_315 = 1, }; -#include "drm_sman.h" +#include "drm_mm.h" #define SIS_BASE (dev_priv->mmio) @@ -54,12 +54,15 @@ enum sis_family { typedef struct drm_sis_private { drm_local_map_t *mmio; unsigned int idle_fault; - struct drm_sman sman; unsigned int chipset; int vram_initialized; int agp_initialized; unsigned long vram_offset; unsigned long agp_offset; + struct drm_mm vram_mm; + struct drm_mm agp_mm; + /** Mapping of userspace keys to mm objects */ + struct idr object_idr; } drm_sis_private_t; extern int sis_idle(struct drm_device *dev); diff --git a/drivers/gpu/drm/sis/sis_mm.c b/drivers/gpu/drm/sis/sis_mm.c index 7fe2b63412ce..dd4a316c3d74 100644 --- a/drivers/gpu/drm/sis/sis_mm.c +++ b/drivers/gpu/drm/sis/sis_mm.c @@ -41,40 +41,18 @@ #define AGP_TYPE 1 +struct sis_memblock { + struct drm_mm_node mm_node; + struct sis_memreq req; + struct list_head owner_list; +}; + #if defined(CONFIG_FB_SIS) || defined(CONFIG_FB_SIS_MODULE) /* fb management via fb device */ #define SIS_MM_ALIGN_SHIFT 0 #define SIS_MM_ALIGN_MASK 0 -static void *sis_sman_mm_allocate(void *private, unsigned long size, - unsigned alignment) -{ - struct sis_memreq req; - - req.size = size; - sis_malloc(&req); - if (req.size == 0) - return NULL; - else - return (void *)(unsigned long)~req.offset; -} - -static void sis_sman_mm_free(void *private, void *ref) -{ - sis_free(~((unsigned long)ref)); -} - -static void sis_sman_mm_destroy(void *private) -{ - ; -} - -static unsigned long sis_sman_mm_offset(void *private, void *ref) -{ - return ~((unsigned long)ref); -} - #else /* CONFIG_FB_SIS[_MODULE] */ #define SIS_MM_ALIGN_SHIFT 4 @@ -86,30 +64,11 @@ static int sis_fb_init(struct drm_device *dev, void *data, struct drm_file *file { drm_sis_private_t *dev_priv = dev->dev_private; drm_sis_fb_t *fb = data; - int ret; mutex_lock(&dev->struct_mutex); -#if defined(CONFIG_FB_SIS) || defined(CONFIG_FB_SIS_MODULE) - { - struct drm_sman_mm sman_mm; - sman_mm.private = (void *)0xFFFFFFFF; - sman_mm.allocate = sis_sman_mm_allocate; - sman_mm.free = sis_sman_mm_free; - sman_mm.destroy = sis_sman_mm_destroy; - sman_mm.offset = sis_sman_mm_offset; - ret = - drm_sman_set_manager(&dev_priv->sman, VIDEO_TYPE, &sman_mm); - } -#else - ret = drm_sman_set_range(&dev_priv->sman, VIDEO_TYPE, 0, - fb->size >> SIS_MM_ALIGN_SHIFT); -#endif - - if (ret) { - DRM_ERROR("VRAM memory manager initialisation error\n"); - mutex_unlock(&dev->struct_mutex); - return ret; - } + /* Unconditionally init the drm_mm, even though we don't use it when the + * fb sis driver is available - make cleanup easier. */ + drm_mm_init(&dev_priv->vram_mm, 0, fb->size >> SIS_MM_ALIGN_SHIFT); dev_priv->vram_initialized = 1; dev_priv->vram_offset = fb->offset; @@ -120,13 +79,15 @@ static int sis_fb_init(struct drm_device *dev, void *data, struct drm_file *file return 0; } -static int sis_drm_alloc(struct drm_device *dev, struct drm_file *file_priv, +static int sis_drm_alloc(struct drm_device *dev, struct drm_file *file, void *data, int pool) { drm_sis_private_t *dev_priv = dev->dev_private; drm_sis_mem_t *mem = data; - int retval = 0; - struct drm_memblock_item *item; + int retval = 0, user_key; + struct sis_memblock *item; + struct sis_file_private *file_priv = file->driver_priv; + unsigned long offset; mutex_lock(&dev->struct_mutex); @@ -138,25 +99,68 @@ static int sis_drm_alloc(struct drm_device *dev, struct drm_file *file_priv, return -EINVAL; } - mem->size = (mem->size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT; - item = drm_sman_alloc(&dev_priv->sman, pool, mem->size, 0, - (unsigned long)file_priv); + item = kzalloc(sizeof(*item), GFP_KERNEL); + if (!item) { + retval = -ENOMEM; + goto fail_alloc; + } - mutex_unlock(&dev->struct_mutex); - if (item) { - mem->offset = ((pool == 0) ? - dev_priv->vram_offset : dev_priv->agp_offset) + - (item->mm-> - offset(item->mm, item->mm_info) << SIS_MM_ALIGN_SHIFT); - mem->free = item->user_hash.key; - mem->size = mem->size << SIS_MM_ALIGN_SHIFT; + mem->size = (mem->size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT; + if (pool == AGP_TYPE) { + retval = drm_mm_insert_node(&dev_priv->agp_mm, + &item->mm_node, + mem->size, 0); + offset = item->mm_node.start; } else { - mem->offset = 0; - mem->size = 0; - mem->free = 0; +#if defined(CONFIG_FB_SIS) || defined(CONFIG_FB_SIS_MODULE) + item->req.size = mem->size; + sis_malloc(&item->req); + if (item->req.size == 0) + retval = -ENOMEM; + offset = item->req.offset; +#else + retval = drm_mm_insert_node(&dev_priv->vram_mm, + &item->mm_node, + mem->size, 0); + offset = item->mm_node.start; +#endif + } + if (retval) + goto fail_alloc; + +again: + if (idr_pre_get(&dev_priv->object_idr, GFP_KERNEL) == 0) { retval = -ENOMEM; + goto fail_idr; } + retval = idr_get_new_above(&dev_priv->object_idr, item, 1, &user_key); + if (retval == -EAGAIN) + goto again; + if (retval) + goto fail_idr; + + list_add(&item->owner_list, &file_priv->obj_list); + mutex_unlock(&dev->struct_mutex); + + mem->offset = ((pool == 0) ? + dev_priv->vram_offset : dev_priv->agp_offset) + + (offset << SIS_MM_ALIGN_SHIFT); + mem->free = user_key; + mem->size = mem->size << SIS_MM_ALIGN_SHIFT; + + return 0; + +fail_idr: + drm_mm_remove_node(&item->mm_node); +fail_alloc: + kfree(item); + mutex_unlock(&dev->struct_mutex); + + mem->offset = 0; + mem->size = 0; + mem->free = 0; + DRM_DEBUG("alloc %d, size = %d, offset = %d\n", pool, mem->size, mem->offset); @@ -167,14 +171,28 @@ static int sis_drm_free(struct drm_device *dev, void *data, struct drm_file *fil { drm_sis_private_t *dev_priv = dev->dev_private; drm_sis_mem_t *mem = data; - int ret; + struct sis_memblock *obj; mutex_lock(&dev->struct_mutex); - ret = drm_sman_free_key(&dev_priv->sman, mem->free); + obj = idr_find(&dev_priv->object_idr, mem->free); + if (obj == NULL) { + mutex_unlock(&dev->struct_mutex); + return -EINVAL; + } + + idr_remove(&dev_priv->object_idr, mem->free); + list_del(&obj->owner_list); + if (drm_mm_node_allocated(&obj->mm_node)) + drm_mm_remove_node(&obj->mm_node); +#if defined(CONFIG_FB_SIS) || defined(CONFIG_FB_SIS_MODULE) + else + sis_free(obj->req.offset); +#endif + kfree(obj); mutex_unlock(&dev->struct_mutex); DRM_DEBUG("free = 0x%lx\n", mem->free); - return ret; + return 0; } static int sis_fb_alloc(struct drm_device *dev, void *data, @@ -188,18 +206,10 @@ static int sis_ioctl_agp_init(struct drm_device *dev, void *data, { drm_sis_private_t *dev_priv = dev->dev_private; drm_sis_agp_t *agp = data; - int ret; dev_priv = dev->dev_private; mutex_lock(&dev->struct_mutex); - ret = drm_sman_set_range(&dev_priv->sman, AGP_TYPE, 0, - agp->size >> SIS_MM_ALIGN_SHIFT); - - if (ret) { - DRM_ERROR("AGP memory manager initialisation error\n"); - mutex_unlock(&dev->struct_mutex); - return ret; - } + drm_mm_init(&dev_priv->agp_mm, 0, agp->size >> SIS_MM_ALIGN_SHIFT); dev_priv->agp_initialized = 1; dev_priv->agp_offset = agp->offset; @@ -293,20 +303,26 @@ void sis_lastclose(struct drm_device *dev) return; mutex_lock(&dev->struct_mutex); - drm_sman_cleanup(&dev_priv->sman); - dev_priv->vram_initialized = 0; - dev_priv->agp_initialized = 0; + if (dev_priv->vram_initialized) { + drm_mm_takedown(&dev_priv->vram_mm); + dev_priv->vram_initialized = 0; + } + if (dev_priv->agp_initialized) { + drm_mm_takedown(&dev_priv->agp_mm); + dev_priv->agp_initialized = 0; + } dev_priv->mmio = NULL; mutex_unlock(&dev->struct_mutex); } void sis_reclaim_buffers_locked(struct drm_device *dev, - struct drm_file *file_priv) + struct drm_file *file) { - drm_sis_private_t *dev_priv = dev->dev_private; + struct sis_file_private *file_priv = file->driver_priv; + struct sis_memblock *entry, *next; mutex_lock(&dev->struct_mutex); - if (drm_sman_owner_clean(&dev_priv->sman, (unsigned long)file_priv)) { + if (list_empty(&file_priv->obj_list)) { mutex_unlock(&dev->struct_mutex); return; } @@ -314,7 +330,18 @@ void sis_reclaim_buffers_locked(struct drm_device *dev, if (dev->driver->dma_quiescent) dev->driver->dma_quiescent(dev); - drm_sman_owner_cleanup(&dev_priv->sman, (unsigned long)file_priv); + + list_for_each_entry_safe(entry, next, &file_priv->obj_list, + owner_list) { + list_del(&entry->owner_list); + if (drm_mm_node_allocated(&entry->mm_node)) + drm_mm_remove_node(&entry->mm_node); +#if defined(CONFIG_FB_SIS) || defined(CONFIG_FB_SIS_MODULE) + else + sis_free(entry->req.offset); +#endif + kfree(entry); + } mutex_unlock(&dev->struct_mutex); return; } diff --git a/drivers/gpu/drm/tdfx/tdfx_drv.c b/drivers/gpu/drm/tdfx/tdfx_drv.c index cda29911e332..1613c78544c0 100644 --- a/drivers/gpu/drm/tdfx/tdfx_drv.c +++ b/drivers/gpu/drm/tdfx/tdfx_drv.c @@ -41,20 +41,21 @@ static struct pci_device_id pciidlist[] = { tdfx_PCI_IDS }; +static const struct file_operations tdfx_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + .llseek = noop_llseek, +}; + static struct drm_driver driver = { .driver_features = DRIVER_USE_MTRR, .reclaim_buffers = drm_core_reclaim_buffers, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - .llseek = noop_llseek, - }, - + .fops = &tdfx_driver_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, diff --git a/drivers/gpu/drm/ttm/Makefile b/drivers/gpu/drm/ttm/Makefile index f3cf6f02c997..b2b33dde2afb 100644 --- a/drivers/gpu/drm/ttm/Makefile +++ b/drivers/gpu/drm/ttm/Makefile @@ -7,4 +7,8 @@ ttm-y := ttm_agp_backend.o ttm_memory.o ttm_tt.o ttm_bo.o \ ttm_object.o ttm_lock.o ttm_execbuf_util.o ttm_page_alloc.o \ ttm_bo_manager.o +ifeq ($(CONFIG_SWIOTLB),y) +ttm-y += ttm_page_alloc_dma.o +endif + obj-$(CONFIG_DRM_TTM) += ttm.o diff --git a/drivers/gpu/drm/ttm/ttm_agp_backend.c b/drivers/gpu/drm/ttm/ttm_agp_backend.c index 1c4a72f681c1..747c1413fc95 100644 --- a/drivers/gpu/drm/ttm/ttm_agp_backend.c +++ b/drivers/gpu/drm/ttm/ttm_agp_backend.c @@ -31,6 +31,7 @@ #include "ttm/ttm_module.h" #include "ttm/ttm_bo_driver.h" +#include "ttm/ttm_page_alloc.h" #ifdef TTM_HAS_AGP #include "ttm/ttm_placement.h" #include <linux/agp_backend.h> @@ -40,45 +41,33 @@ #include <asm/agp.h> struct ttm_agp_backend { - struct ttm_backend backend; + struct ttm_tt ttm; struct agp_memory *mem; struct agp_bridge_data *bridge; }; -static int ttm_agp_populate(struct ttm_backend *backend, - unsigned long num_pages, struct page **pages, - struct page *dummy_read_page, - dma_addr_t *dma_addrs) +static int ttm_agp_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem) { - struct ttm_agp_backend *agp_be = - container_of(backend, struct ttm_agp_backend, backend); - struct page **cur_page, **last_page = pages + num_pages; + struct ttm_agp_backend *agp_be = container_of(ttm, struct ttm_agp_backend, ttm); + struct drm_mm_node *node = bo_mem->mm_node; struct agp_memory *mem; + int ret, cached = (bo_mem->placement & TTM_PL_FLAG_CACHED); + unsigned i; - mem = agp_allocate_memory(agp_be->bridge, num_pages, AGP_USER_MEMORY); + mem = agp_allocate_memory(agp_be->bridge, ttm->num_pages, AGP_USER_MEMORY); if (unlikely(mem == NULL)) return -ENOMEM; mem->page_count = 0; - for (cur_page = pages; cur_page < last_page; ++cur_page) { - struct page *page = *cur_page; + for (i = 0; i < ttm->num_pages; i++) { + struct page *page = ttm->pages[i]; + if (!page) - page = dummy_read_page; + page = ttm->dummy_read_page; mem->pages[mem->page_count++] = page; } agp_be->mem = mem; - return 0; -} - -static int ttm_agp_bind(struct ttm_backend *backend, struct ttm_mem_reg *bo_mem) -{ - struct ttm_agp_backend *agp_be = - container_of(backend, struct ttm_agp_backend, backend); - struct drm_mm_node *node = bo_mem->mm_node; - struct agp_memory *mem = agp_be->mem; - int cached = (bo_mem->placement & TTM_PL_FLAG_CACHED); - int ret; mem->is_flushed = 1; mem->type = (cached) ? AGP_USER_CACHED_MEMORY : AGP_USER_MEMORY; @@ -90,50 +79,39 @@ static int ttm_agp_bind(struct ttm_backend *backend, struct ttm_mem_reg *bo_mem) return ret; } -static int ttm_agp_unbind(struct ttm_backend *backend) +static int ttm_agp_unbind(struct ttm_tt *ttm) { - struct ttm_agp_backend *agp_be = - container_of(backend, struct ttm_agp_backend, backend); + struct ttm_agp_backend *agp_be = container_of(ttm, struct ttm_agp_backend, ttm); - if (agp_be->mem->is_bound) - return agp_unbind_memory(agp_be->mem); - else - return 0; -} - -static void ttm_agp_clear(struct ttm_backend *backend) -{ - struct ttm_agp_backend *agp_be = - container_of(backend, struct ttm_agp_backend, backend); - struct agp_memory *mem = agp_be->mem; - - if (mem) { - ttm_agp_unbind(backend); - agp_free_memory(mem); + if (agp_be->mem) { + if (agp_be->mem->is_bound) + return agp_unbind_memory(agp_be->mem); + agp_free_memory(agp_be->mem); + agp_be->mem = NULL; } - agp_be->mem = NULL; + return 0; } -static void ttm_agp_destroy(struct ttm_backend *backend) +static void ttm_agp_destroy(struct ttm_tt *ttm) { - struct ttm_agp_backend *agp_be = - container_of(backend, struct ttm_agp_backend, backend); + struct ttm_agp_backend *agp_be = container_of(ttm, struct ttm_agp_backend, ttm); if (agp_be->mem) - ttm_agp_clear(backend); + ttm_agp_unbind(ttm); + ttm_tt_fini(ttm); kfree(agp_be); } static struct ttm_backend_func ttm_agp_func = { - .populate = ttm_agp_populate, - .clear = ttm_agp_clear, .bind = ttm_agp_bind, .unbind = ttm_agp_unbind, .destroy = ttm_agp_destroy, }; -struct ttm_backend *ttm_agp_backend_init(struct ttm_bo_device *bdev, - struct agp_bridge_data *bridge) +struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev, + struct agp_bridge_data *bridge, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page) { struct ttm_agp_backend *agp_be; @@ -143,10 +121,29 @@ struct ttm_backend *ttm_agp_backend_init(struct ttm_bo_device *bdev, agp_be->mem = NULL; agp_be->bridge = bridge; - agp_be->backend.func = &ttm_agp_func; - agp_be->backend.bdev = bdev; - return &agp_be->backend; + agp_be->ttm.func = &ttm_agp_func; + + if (ttm_tt_init(&agp_be->ttm, bdev, size, page_flags, dummy_read_page)) { + return NULL; + } + + return &agp_be->ttm; +} +EXPORT_SYMBOL(ttm_agp_tt_create); + +int ttm_agp_tt_populate(struct ttm_tt *ttm) +{ + if (ttm->state != tt_unpopulated) + return 0; + + return ttm_pool_populate(ttm); +} +EXPORT_SYMBOL(ttm_agp_tt_populate); + +void ttm_agp_tt_unpopulate(struct ttm_tt *ttm) +{ + ttm_pool_unpopulate(ttm); } -EXPORT_SYMBOL(ttm_agp_backend_init); +EXPORT_SYMBOL(ttm_agp_tt_unpopulate); #endif diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 0bb0f5f713e6..2f0eab66ece6 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -137,6 +137,7 @@ static void ttm_bo_release_list(struct kref *list_kref) struct ttm_buffer_object *bo = container_of(list_kref, struct ttm_buffer_object, list_kref); struct ttm_bo_device *bdev = bo->bdev; + size_t acc_size = bo->acc_size; BUG_ON(atomic_read(&bo->list_kref.refcount)); BUG_ON(atomic_read(&bo->kref.refcount)); @@ -152,9 +153,9 @@ static void ttm_bo_release_list(struct kref *list_kref) if (bo->destroy) bo->destroy(bo); else { - ttm_mem_global_free(bdev->glob->mem_glob, bo->acc_size); kfree(bo); } + ttm_mem_global_free(bdev->glob->mem_glob, acc_size); } int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, bool interruptible) @@ -337,27 +338,11 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc) if (zero_alloc) page_flags |= TTM_PAGE_FLAG_ZERO_ALLOC; case ttm_bo_type_kernel: - bo->ttm = ttm_tt_create(bdev, bo->num_pages << PAGE_SHIFT, - page_flags, glob->dummy_read_page); + bo->ttm = bdev->driver->ttm_tt_create(bdev, bo->num_pages << PAGE_SHIFT, + page_flags, glob->dummy_read_page); if (unlikely(bo->ttm == NULL)) ret = -ENOMEM; break; - case ttm_bo_type_user: - bo->ttm = ttm_tt_create(bdev, bo->num_pages << PAGE_SHIFT, - page_flags | TTM_PAGE_FLAG_USER, - glob->dummy_read_page); - if (unlikely(bo->ttm == NULL)) { - ret = -ENOMEM; - break; - } - - ret = ttm_tt_set_user(bo->ttm, current, - bo->buffer_start, bo->num_pages); - if (unlikely(ret != 0)) { - ttm_tt_destroy(bo->ttm); - bo->ttm = NULL; - } - break; default: printk(KERN_ERR TTM_PFX "Illegal buffer object type\n"); ret = -EINVAL; @@ -419,9 +404,6 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, } } - if (bdev->driver->move_notify) - bdev->driver->move_notify(bo, mem); - if (!(old_man->flags & TTM_MEMTYPE_FLAG_FIXED) && !(new_man->flags & TTM_MEMTYPE_FLAG_FIXED)) ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, mem); @@ -434,6 +416,9 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, if (ret) goto out_err; + if (bdev->driver->move_notify) + bdev->driver->move_notify(bo, mem); + moved: if (bo->evicted) { ret = bdev->driver->invalidate_caches(bdev, bo->mem.placement); @@ -472,6 +457,9 @@ out_err: static void ttm_bo_cleanup_memtype_use(struct ttm_buffer_object *bo) { + if (bo->bdev->driver->move_notify) + bo->bdev->driver->move_notify(bo, NULL); + if (bo->ttm) { ttm_tt_unbind(bo->ttm); ttm_tt_destroy(bo->ttm); @@ -913,16 +901,12 @@ static uint32_t ttm_bo_select_caching(struct ttm_mem_type_manager *man, } static bool ttm_bo_mt_compatible(struct ttm_mem_type_manager *man, - bool disallow_fixed, uint32_t mem_type, uint32_t proposed_placement, uint32_t *masked_placement) { uint32_t cur_flags = ttm_bo_type_flags(mem_type); - if ((man->flags & TTM_MEMTYPE_FLAG_FIXED) && disallow_fixed) - return false; - if ((cur_flags & proposed_placement & TTM_PL_MASK_MEM) == 0) return false; @@ -967,7 +951,6 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, man = &bdev->man[mem_type]; type_ok = ttm_bo_mt_compatible(man, - bo->type == ttm_bo_type_user, mem_type, placement->placement[i], &cur_flags); @@ -1015,7 +998,6 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, if (!man->has_type) continue; if (!ttm_bo_mt_compatible(man, - bo->type == ttm_bo_type_user, mem_type, placement->busy_placement[i], &cur_flags)) @@ -1185,6 +1167,17 @@ int ttm_bo_init(struct ttm_bo_device *bdev, { int ret = 0; unsigned long num_pages; + struct ttm_mem_global *mem_glob = bdev->glob->mem_glob; + + ret = ttm_mem_global_alloc(mem_glob, acc_size, false, false); + if (ret) { + printk(KERN_ERR TTM_PFX "Out of kernel memory.\n"); + if (destroy) + (*destroy)(bo); + else + kfree(bo); + return -ENOMEM; + } size += buffer_start & ~PAGE_MASK; num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; @@ -1255,14 +1248,34 @@ out_err: } EXPORT_SYMBOL(ttm_bo_init); -static inline size_t ttm_bo_size(struct ttm_bo_global *glob, - unsigned long num_pages) +size_t ttm_bo_acc_size(struct ttm_bo_device *bdev, + unsigned long bo_size, + unsigned struct_size) { - size_t page_array_size = (num_pages * sizeof(void *) + PAGE_SIZE - 1) & - PAGE_MASK; + unsigned npages = (PAGE_ALIGN(bo_size)) >> PAGE_SHIFT; + size_t size = 0; - return glob->ttm_bo_size + 2 * page_array_size; + size += ttm_round_pot(struct_size); + size += PAGE_ALIGN(npages * sizeof(void *)); + size += ttm_round_pot(sizeof(struct ttm_tt)); + return size; } +EXPORT_SYMBOL(ttm_bo_acc_size); + +size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev, + unsigned long bo_size, + unsigned struct_size) +{ + unsigned npages = (PAGE_ALIGN(bo_size)) >> PAGE_SHIFT; + size_t size = 0; + + size += ttm_round_pot(struct_size); + size += PAGE_ALIGN(npages * sizeof(void *)); + size += PAGE_ALIGN(npages * sizeof(dma_addr_t)); + size += ttm_round_pot(sizeof(struct ttm_dma_tt)); + return size; +} +EXPORT_SYMBOL(ttm_bo_dma_acc_size); int ttm_bo_create(struct ttm_bo_device *bdev, unsigned long size, @@ -1276,10 +1289,10 @@ int ttm_bo_create(struct ttm_bo_device *bdev, { struct ttm_buffer_object *bo; struct ttm_mem_global *mem_glob = bdev->glob->mem_glob; + size_t acc_size; int ret; - size_t acc_size = - ttm_bo_size(bdev->glob, (size + PAGE_SIZE - 1) >> PAGE_SHIFT); + acc_size = ttm_bo_acc_size(bdev, size, sizeof(struct ttm_buffer_object)); ret = ttm_mem_global_alloc(mem_glob, acc_size, false, false); if (unlikely(ret != 0)) return ret; @@ -1465,13 +1478,6 @@ int ttm_bo_global_init(struct drm_global_reference *ref) goto out_no_shrink; } - glob->ttm_bo_extra_size = - ttm_round_pot(sizeof(struct ttm_tt)) + - ttm_round_pot(sizeof(struct ttm_backend)); - - glob->ttm_bo_size = glob->ttm_bo_extra_size + - ttm_round_pot(sizeof(struct ttm_buffer_object)); - atomic_set(&glob->bo_count, 0); ret = kobject_init_and_add( diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 082fcaea583f..f8187ead7b37 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -244,7 +244,7 @@ static int ttm_copy_io_ttm_page(struct ttm_tt *ttm, void *src, unsigned long page, pgprot_t prot) { - struct page *d = ttm_tt_get_page(ttm, page); + struct page *d = ttm->pages[page]; void *dst; if (!d) @@ -281,7 +281,7 @@ static int ttm_copy_ttm_io_page(struct ttm_tt *ttm, void *dst, unsigned long page, pgprot_t prot) { - struct page *s = ttm_tt_get_page(ttm, page); + struct page *s = ttm->pages[page]; void *src; if (!s) @@ -342,6 +342,12 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, if (old_iomap == NULL && ttm == NULL) goto out2; + if (ttm->state == tt_unpopulated) { + ret = ttm->bdev->driver->ttm_tt_populate(ttm); + if (ret) + goto out1; + } + add = 0; dir = 1; @@ -439,6 +445,7 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, kref_init(&fbo->list_kref); kref_init(&fbo->kref); fbo->destroy = &ttm_transfered_destroy; + fbo->acc_size = 0; *new_obj = fbo; return 0; @@ -502,10 +509,16 @@ static int ttm_bo_kmap_ttm(struct ttm_buffer_object *bo, { struct ttm_mem_reg *mem = &bo->mem; pgprot_t prot; struct ttm_tt *ttm = bo->ttm; - struct page *d; - int i; + int ret; BUG_ON(!ttm); + + if (ttm->state == tt_unpopulated) { + ret = ttm->bdev->driver->ttm_tt_populate(ttm); + if (ret) + return ret; + } + if (num_pages == 1 && (mem->placement & TTM_PL_FLAG_CACHED)) { /* * We're mapping a single page, and the desired @@ -513,18 +526,9 @@ static int ttm_bo_kmap_ttm(struct ttm_buffer_object *bo, */ map->bo_kmap_type = ttm_bo_map_kmap; - map->page = ttm_tt_get_page(ttm, start_page); + map->page = ttm->pages[start_page]; map->virtual = kmap(map->page); } else { - /* - * Populate the part we're mapping; - */ - for (i = start_page; i < start_page + num_pages; ++i) { - d = ttm_tt_get_page(ttm, i); - if (!d) - return -ENOMEM; - } - /* * We need to use vmap to get the desired page protection * or to make the buffer object look contiguous. diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 221b924acebe..54412848de88 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -174,18 +174,23 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) vma->vm_page_prot = (bo->mem.placement & TTM_PL_FLAG_CACHED) ? vm_get_page_prot(vma->vm_flags) : ttm_io_prot(bo->mem.placement, vma->vm_page_prot); + + /* Allocate all page at once, most common usage */ + if (ttm->bdev->driver->ttm_tt_populate(ttm)) { + retval = VM_FAULT_OOM; + goto out_io_unlock; + } } /* * Speculatively prefault a number of pages. Only error on * first page. */ - for (i = 0; i < TTM_BO_VM_NUM_PREFAULT; ++i) { if (bo->mem.bus.is_iomem) pfn = ((bo->mem.bus.base + bo->mem.bus.offset) >> PAGE_SHIFT) + page_offset; else { - page = ttm_tt_get_page(ttm, page_offset); + page = ttm->pages[page_offset]; if (unlikely(!page && i == 0)) { retval = VM_FAULT_OOM; goto out_io_unlock; diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c index e70ddd82dc02..9eba8e9a4e9c 100644 --- a/drivers/gpu/drm/ttm/ttm_memory.c +++ b/drivers/gpu/drm/ttm/ttm_memory.c @@ -395,6 +395,7 @@ int ttm_mem_global_init(struct ttm_mem_global *glob) zone->name, (unsigned long long) zone->max_mem >> 10); } ttm_page_alloc_init(glob, glob->zone_kernel->max_mem/(2*PAGE_SIZE)); + ttm_dma_page_alloc_init(glob, glob->zone_kernel->max_mem/(2*PAGE_SIZE)); return 0; out_no_zone: ttm_mem_global_release(glob); @@ -409,6 +410,7 @@ void ttm_mem_global_release(struct ttm_mem_global *glob) /* let the page allocator first stop the shrink work. */ ttm_page_alloc_fini(); + ttm_dma_page_alloc_fini(); flush_workqueue(glob->swap_queue); destroy_workqueue(glob->swap_queue); diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index 727e93daac3b..499debda791e 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -619,8 +619,10 @@ static void ttm_page_pool_fill_locked(struct ttm_page_pool *pool, * @return count of pages still required to fulfill the request. */ static unsigned ttm_page_pool_get_pages(struct ttm_page_pool *pool, - struct list_head *pages, int ttm_flags, - enum ttm_caching_state cstate, unsigned count) + struct list_head *pages, + int ttm_flags, + enum ttm_caching_state cstate, + unsigned count) { unsigned long irq_flags; struct list_head *p; @@ -660,17 +662,67 @@ out: return count; } +/* Put all pages in pages list to correct pool to wait for reuse */ +static void ttm_put_pages(struct page **pages, unsigned npages, int flags, + enum ttm_caching_state cstate) +{ + unsigned long irq_flags; + struct ttm_page_pool *pool = ttm_get_pool(flags, cstate); + unsigned i; + + if (pool == NULL) { + /* No pool for this memory type so free the pages */ + for (i = 0; i < npages; i++) { + if (pages[i]) { + if (page_count(pages[i]) != 1) + printk(KERN_ERR TTM_PFX + "Erroneous page count. " + "Leaking pages.\n"); + __free_page(pages[i]); + pages[i] = NULL; + } + } + return; + } + + spin_lock_irqsave(&pool->lock, irq_flags); + for (i = 0; i < npages; i++) { + if (pages[i]) { + if (page_count(pages[i]) != 1) + printk(KERN_ERR TTM_PFX + "Erroneous page count. " + "Leaking pages.\n"); + list_add_tail(&pages[i]->lru, &pool->list); + pages[i] = NULL; + pool->npages++; + } + } + /* Check that we don't go over the pool limit */ + npages = 0; + if (pool->npages > _manager->options.max_size) { + npages = pool->npages - _manager->options.max_size; + /* free at least NUM_PAGES_TO_ALLOC number of pages + * to reduce calls to set_memory_wb */ + if (npages < NUM_PAGES_TO_ALLOC) + npages = NUM_PAGES_TO_ALLOC; + } + spin_unlock_irqrestore(&pool->lock, irq_flags); + if (npages) + ttm_page_pool_free(pool, npages); +} + /* * On success pages list will hold count number of correctly * cached pages. */ -int ttm_get_pages(struct list_head *pages, int flags, - enum ttm_caching_state cstate, unsigned count, - dma_addr_t *dma_address) +static int ttm_get_pages(struct page **pages, unsigned npages, int flags, + enum ttm_caching_state cstate) { struct ttm_page_pool *pool = ttm_get_pool(flags, cstate); + struct list_head plist; struct page *p = NULL; gfp_t gfp_flags = GFP_USER; + unsigned count; int r; /* set zero flag for page allocation if required */ @@ -684,7 +736,7 @@ int ttm_get_pages(struct list_head *pages, int flags, else gfp_flags |= GFP_HIGHUSER; - for (r = 0; r < count; ++r) { + for (r = 0; r < npages; ++r) { p = alloc_page(gfp_flags); if (!p) { @@ -693,87 +745,53 @@ int ttm_get_pages(struct list_head *pages, int flags, return -ENOMEM; } - list_add(&p->lru, pages); + pages[r] = p; } return 0; } - /* combine zero flag to pool flags */ gfp_flags |= pool->gfp_flags; /* First we take pages from the pool */ - count = ttm_page_pool_get_pages(pool, pages, flags, cstate, count); + INIT_LIST_HEAD(&plist); + npages = ttm_page_pool_get_pages(pool, &plist, flags, cstate, npages); + count = 0; + list_for_each_entry(p, &plist, lru) { + pages[count++] = p; + } /* clear the pages coming from the pool if requested */ if (flags & TTM_PAGE_FLAG_ZERO_ALLOC) { - list_for_each_entry(p, pages, lru) { + list_for_each_entry(p, &plist, lru) { clear_page(page_address(p)); } } /* If pool didn't have enough pages allocate new one. */ - if (count > 0) { + if (npages > 0) { /* ttm_alloc_new_pages doesn't reference pool so we can run * multiple requests in parallel. **/ - r = ttm_alloc_new_pages(pages, gfp_flags, flags, cstate, count); + INIT_LIST_HEAD(&plist); + r = ttm_alloc_new_pages(&plist, gfp_flags, flags, cstate, npages); + list_for_each_entry(p, &plist, lru) { + pages[count++] = p; + } if (r) { /* If there is any pages in the list put them back to * the pool. */ printk(KERN_ERR TTM_PFX "Failed to allocate extra pages " "for large request."); - ttm_put_pages(pages, 0, flags, cstate, NULL); + ttm_put_pages(pages, count, flags, cstate); return r; } } - return 0; } -/* Put all pages in pages list to correct pool to wait for reuse */ -void ttm_put_pages(struct list_head *pages, unsigned page_count, int flags, - enum ttm_caching_state cstate, dma_addr_t *dma_address) -{ - unsigned long irq_flags; - struct ttm_page_pool *pool = ttm_get_pool(flags, cstate); - struct page *p, *tmp; - - if (pool == NULL) { - /* No pool for this memory type so free the pages */ - - list_for_each_entry_safe(p, tmp, pages, lru) { - __free_page(p); - } - /* Make the pages list empty */ - INIT_LIST_HEAD(pages); - return; - } - if (page_count == 0) { - list_for_each_entry_safe(p, tmp, pages, lru) { - ++page_count; - } - } - - spin_lock_irqsave(&pool->lock, irq_flags); - list_splice_init(pages, &pool->list); - pool->npages += page_count; - /* Check that we don't go over the pool limit */ - page_count = 0; - if (pool->npages > _manager->options.max_size) { - page_count = pool->npages - _manager->options.max_size; - /* free at least NUM_PAGES_TO_ALLOC number of pages - * to reduce calls to set_memory_wb */ - if (page_count < NUM_PAGES_TO_ALLOC) - page_count = NUM_PAGES_TO_ALLOC; - } - spin_unlock_irqrestore(&pool->lock, irq_flags); - if (page_count) - ttm_page_pool_free(pool, page_count); -} - static void ttm_page_pool_init_locked(struct ttm_page_pool *pool, int flags, char *name) { @@ -836,6 +854,62 @@ void ttm_page_alloc_fini(void) _manager = NULL; } +int ttm_pool_populate(struct ttm_tt *ttm) +{ + struct ttm_mem_global *mem_glob = ttm->glob->mem_glob; + unsigned i; + int ret; + + if (ttm->state != tt_unpopulated) + return 0; + + for (i = 0; i < ttm->num_pages; ++i) { + ret = ttm_get_pages(&ttm->pages[i], 1, + ttm->page_flags, + ttm->caching_state); + if (ret != 0) { + ttm_pool_unpopulate(ttm); + return -ENOMEM; + } + + ret = ttm_mem_global_alloc_page(mem_glob, ttm->pages[i], + false, false); + if (unlikely(ret != 0)) { + ttm_pool_unpopulate(ttm); + return -ENOMEM; + } + } + + if (unlikely(ttm->page_flags & TTM_PAGE_FLAG_SWAPPED)) { + ret = ttm_tt_swapin(ttm); + if (unlikely(ret != 0)) { + ttm_pool_unpopulate(ttm); + return ret; + } + } + + ttm->state = tt_unbound; + return 0; +} +EXPORT_SYMBOL(ttm_pool_populate); + +void ttm_pool_unpopulate(struct ttm_tt *ttm) +{ + unsigned i; + + for (i = 0; i < ttm->num_pages; ++i) { + if (ttm->pages[i]) { + ttm_mem_global_free_page(ttm->glob->mem_glob, + ttm->pages[i]); + ttm_put_pages(&ttm->pages[i], 1, + ttm->page_flags, + ttm->caching_state); + } + } + ttm->state = tt_unpopulated; +} +EXPORT_SYMBOL(ttm_pool_unpopulate); + int ttm_page_alloc_debugfs(struct seq_file *m, void *data) { struct ttm_page_pool *p; diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c new file mode 100644 index 000000000000..37ead6995c87 --- /dev/null +++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c @@ -0,0 +1,1143 @@ +/* + * Copyright 2011 (c) Oracle Corp. + + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Author: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> + */ + +/* + * A simple DMA pool losely based on dmapool.c. It has certain advantages + * over the DMA pools: + * - Pool collects resently freed pages for reuse (and hooks up to + * the shrinker). + * - Tracks currently in use pages + * - Tracks whether the page is UC, WB or cached (and reverts to WB + * when freed). + */ + +#include <linux/dma-mapping.h> +#include <linux/list.h> +#include <linux/seq_file.h> /* for seq_printf */ +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/highmem.h> +#include <linux/mm_types.h> +#include <linux/module.h> +#include <linux/mm.h> +#include <linux/atomic.h> +#include <linux/device.h> +#include <linux/kthread.h> +#include "ttm/ttm_bo_driver.h" +#include "ttm/ttm_page_alloc.h" +#ifdef TTM_HAS_AGP +#include <asm/agp.h> +#endif + +#define NUM_PAGES_TO_ALLOC (PAGE_SIZE/sizeof(struct page *)) +#define SMALL_ALLOCATION 4 +#define FREE_ALL_PAGES (~0U) +/* times are in msecs */ +#define IS_UNDEFINED (0) +#define IS_WC (1<<1) +#define IS_UC (1<<2) +#define IS_CACHED (1<<3) +#define IS_DMA32 (1<<4) + +enum pool_type { + POOL_IS_UNDEFINED, + POOL_IS_WC = IS_WC, + POOL_IS_UC = IS_UC, + POOL_IS_CACHED = IS_CACHED, + POOL_IS_WC_DMA32 = IS_WC | IS_DMA32, + POOL_IS_UC_DMA32 = IS_UC | IS_DMA32, + POOL_IS_CACHED_DMA32 = IS_CACHED | IS_DMA32, +}; +/* + * The pool structure. There are usually six pools: + * - generic (not restricted to DMA32): + * - write combined, uncached, cached. + * - dma32 (up to 2^32 - so up 4GB): + * - write combined, uncached, cached. + * for each 'struct device'. The 'cached' is for pages that are actively used. + * The other ones can be shrunk by the shrinker API if neccessary. + * @pools: The 'struct device->dma_pools' link. + * @type: Type of the pool + * @lock: Protects the inuse_list and free_list from concurrnet access. Must be + * used with irqsave/irqrestore variants because pool allocator maybe called + * from delayed work. + * @inuse_list: Pool of pages that are in use. The order is very important and + * it is in the order that the TTM pages that are put back are in. + * @free_list: Pool of pages that are free to be used. No order requirements. + * @dev: The device that is associated with these pools. + * @size: Size used during DMA allocation. + * @npages_free: Count of available pages for re-use. + * @npages_in_use: Count of pages that are in use. + * @nfrees: Stats when pool is shrinking. + * @nrefills: Stats when the pool is grown. + * @gfp_flags: Flags to pass for alloc_page. + * @name: Name of the pool. + * @dev_name: Name derieved from dev - similar to how dev_info works. + * Used during shutdown as the dev_info during release is unavailable. + */ +struct dma_pool { + struct list_head pools; /* The 'struct device->dma_pools link */ + enum pool_type type; + spinlock_t lock; + struct list_head inuse_list; + struct list_head free_list; + struct device *dev; + unsigned size; + unsigned npages_free; + unsigned npages_in_use; + unsigned long nfrees; /* Stats when shrunk. */ + unsigned long nrefills; /* Stats when grown. */ + gfp_t gfp_flags; + char name[13]; /* "cached dma32" */ + char dev_name[64]; /* Constructed from dev */ +}; + +/* + * The accounting page keeping track of the allocated page along with + * the DMA address. + * @page_list: The link to the 'page_list' in 'struct dma_pool'. + * @vaddr: The virtual address of the page + * @dma: The bus address of the page. If the page is not allocated + * via the DMA API, it will be -1. + */ +struct dma_page { + struct list_head page_list; + void *vaddr; + struct page *p; + dma_addr_t dma; +}; + +/* + * Limits for the pool. They are handled without locks because only place where + * they may change is in sysfs store. They won't have immediate effect anyway + * so forcing serialization to access them is pointless. + */ + +struct ttm_pool_opts { + unsigned alloc_size; + unsigned max_size; + unsigned small; +}; + +/* + * Contains the list of all of the 'struct device' and their corresponding + * DMA pools. Guarded by _mutex->lock. + * @pools: The link to 'struct ttm_pool_manager->pools' + * @dev: The 'struct device' associated with the 'pool' + * @pool: The 'struct dma_pool' associated with the 'dev' + */ +struct device_pools { + struct list_head pools; + struct device *dev; + struct dma_pool *pool; +}; + +/* + * struct ttm_pool_manager - Holds memory pools for fast allocation + * + * @lock: Lock used when adding/removing from pools + * @pools: List of 'struct device' and 'struct dma_pool' tuples. + * @options: Limits for the pool. + * @npools: Total amount of pools in existence. + * @shrinker: The structure used by [un|]register_shrinker + */ +struct ttm_pool_manager { + struct mutex lock; + struct list_head pools; + struct ttm_pool_opts options; + unsigned npools; + struct shrinker mm_shrink; + struct kobject kobj; +}; + +static struct ttm_pool_manager *_manager; + +static struct attribute ttm_page_pool_max = { + .name = "pool_max_size", + .mode = S_IRUGO | S_IWUSR +}; +static struct attribute ttm_page_pool_small = { + .name = "pool_small_allocation", + .mode = S_IRUGO | S_IWUSR +}; +static struct attribute ttm_page_pool_alloc_size = { + .name = "pool_allocation_size", + .mode = S_IRUGO | S_IWUSR +}; + +static struct attribute *ttm_pool_attrs[] = { + &ttm_page_pool_max, + &ttm_page_pool_small, + &ttm_page_pool_alloc_size, + NULL +}; + +static void ttm_pool_kobj_release(struct kobject *kobj) +{ + struct ttm_pool_manager *m = + container_of(kobj, struct ttm_pool_manager, kobj); + kfree(m); +} + +static ssize_t ttm_pool_store(struct kobject *kobj, struct attribute *attr, + const char *buffer, size_t size) +{ + struct ttm_pool_manager *m = + container_of(kobj, struct ttm_pool_manager, kobj); + int chars; + unsigned val; + chars = sscanf(buffer, "%u", &val); + if (chars == 0) + return size; + + /* Convert kb to number of pages */ + val = val / (PAGE_SIZE >> 10); + + if (attr == &ttm_page_pool_max) + m->options.max_size = val; + else if (attr == &ttm_page_pool_small) + m->options.small = val; + else if (attr == &ttm_page_pool_alloc_size) { + if (val > NUM_PAGES_TO_ALLOC*8) { + printk(KERN_ERR TTM_PFX + "Setting allocation size to %lu " + "is not allowed. Recommended size is " + "%lu\n", + NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 7), + NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10)); + return size; + } else if (val > NUM_PAGES_TO_ALLOC) { + printk(KERN_WARNING TTM_PFX + "Setting allocation size to " + "larger than %lu is not recommended.\n", + NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10)); + } + m->options.alloc_size = val; + } + + return size; +} + +static ssize_t ttm_pool_show(struct kobject *kobj, struct attribute *attr, + char *buffer) +{ + struct ttm_pool_manager *m = + container_of(kobj, struct ttm_pool_manager, kobj); + unsigned val = 0; + + if (attr == &ttm_page_pool_max) + val = m->options.max_size; + else if (attr == &ttm_page_pool_small) + val = m->options.small; + else if (attr == &ttm_page_pool_alloc_size) + val = m->options.alloc_size; + + val = val * (PAGE_SIZE >> 10); + + return snprintf(buffer, PAGE_SIZE, "%u\n", val); +} + +static const struct sysfs_ops ttm_pool_sysfs_ops = { + .show = &ttm_pool_show, + .store = &ttm_pool_store, +}; + +static struct kobj_type ttm_pool_kobj_type = { + .release = &ttm_pool_kobj_release, + .sysfs_ops = &ttm_pool_sysfs_ops, + .default_attrs = ttm_pool_attrs, +}; + +#ifndef CONFIG_X86 +static int set_pages_array_wb(struct page **pages, int addrinarray) +{ +#ifdef TTM_HAS_AGP + int i; + + for (i = 0; i < addrinarray; i++) + unmap_page_from_agp(pages[i]); +#endif + return 0; +} + +static int set_pages_array_wc(struct page **pages, int addrinarray) +{ +#ifdef TTM_HAS_AGP + int i; + + for (i = 0; i < addrinarray; i++) + map_page_into_agp(pages[i]); +#endif + return 0; +} + +static int set_pages_array_uc(struct page **pages, int addrinarray) +{ +#ifdef TTM_HAS_AGP + int i; + + for (i = 0; i < addrinarray; i++) + map_page_into_agp(pages[i]); +#endif + return 0; +} +#endif /* for !CONFIG_X86 */ + +static int ttm_set_pages_caching(struct dma_pool *pool, + struct page **pages, unsigned cpages) +{ + int r = 0; + /* Set page caching */ + if (pool->type & IS_UC) { + r = set_pages_array_uc(pages, cpages); + if (r) + pr_err(TTM_PFX + "%s: Failed to set %d pages to uc!\n", + pool->dev_name, cpages); + } + if (pool->type & IS_WC) { + r = set_pages_array_wc(pages, cpages); + if (r) + pr_err(TTM_PFX + "%s: Failed to set %d pages to wc!\n", + pool->dev_name, cpages); + } + return r; +} + +static void __ttm_dma_free_page(struct dma_pool *pool, struct dma_page *d_page) +{ + dma_addr_t dma = d_page->dma; + dma_free_coherent(pool->dev, pool->size, d_page->vaddr, dma); + + kfree(d_page); + d_page = NULL; +} +static struct dma_page *__ttm_dma_alloc_page(struct dma_pool *pool) +{ + struct dma_page *d_page; + + d_page = kmalloc(sizeof(struct dma_page), GFP_KERNEL); + if (!d_page) + return NULL; + + d_page->vaddr = dma_alloc_coherent(pool->dev, pool->size, + &d_page->dma, + pool->gfp_flags); + if (d_page->vaddr) + d_page->p = virt_to_page(d_page->vaddr); + else { + kfree(d_page); + d_page = NULL; + } + return d_page; +} +static enum pool_type ttm_to_type(int flags, enum ttm_caching_state cstate) +{ + enum pool_type type = IS_UNDEFINED; + + if (flags & TTM_PAGE_FLAG_DMA32) + type |= IS_DMA32; + if (cstate == tt_cached) + type |= IS_CACHED; + else if (cstate == tt_uncached) + type |= IS_UC; + else + type |= IS_WC; + + return type; +} + +static void ttm_pool_update_free_locked(struct dma_pool *pool, + unsigned freed_pages) +{ + pool->npages_free -= freed_pages; + pool->nfrees += freed_pages; + +} + +/* set memory back to wb and free the pages. */ +static void ttm_dma_pages_put(struct dma_pool *pool, struct list_head *d_pages, + struct page *pages[], unsigned npages) +{ + struct dma_page *d_page, *tmp; + + /* Don't set WB on WB page pool. */ + if (npages && !(pool->type & IS_CACHED) && + set_pages_array_wb(pages, npages)) + pr_err(TTM_PFX "%s: Failed to set %d pages to wb!\n", + pool->dev_name, npages); + + list_for_each_entry_safe(d_page, tmp, d_pages, page_list) { + list_del(&d_page->page_list); + __ttm_dma_free_page(pool, d_page); + } +} + +static void ttm_dma_page_put(struct dma_pool *pool, struct dma_page *d_page) +{ + /* Don't set WB on WB page pool. */ + if (!(pool->type & IS_CACHED) && set_pages_array_wb(&d_page->p, 1)) + pr_err(TTM_PFX "%s: Failed to set %d pages to wb!\n", + pool->dev_name, 1); + + list_del(&d_page->page_list); + __ttm_dma_free_page(pool, d_page); +} + +/* + * Free pages from pool. + * + * To prevent hogging the ttm_swap process we only free NUM_PAGES_TO_ALLOC + * number of pages in one go. + * + * @pool: to free the pages from + * @nr_free: If set to true will free all pages in pool + **/ +static unsigned ttm_dma_page_pool_free(struct dma_pool *pool, unsigned nr_free) +{ + unsigned long irq_flags; + struct dma_page *dma_p, *tmp; + struct page **pages_to_free; + struct list_head d_pages; + unsigned freed_pages = 0, + npages_to_free = nr_free; + + if (NUM_PAGES_TO_ALLOC < nr_free) + npages_to_free = NUM_PAGES_TO_ALLOC; +#if 0 + if (nr_free > 1) { + pr_debug("%s: (%s:%d) Attempting to free %d (%d) pages\n", + pool->dev_name, pool->name, current->pid, + npages_to_free, nr_free); + } +#endif + pages_to_free = kmalloc(npages_to_free * sizeof(struct page *), + GFP_KERNEL); + + if (!pages_to_free) { + pr_err(TTM_PFX + "%s: Failed to allocate memory for pool free operation.\n", + pool->dev_name); + return 0; + } + INIT_LIST_HEAD(&d_pages); +restart: + spin_lock_irqsave(&pool->lock, irq_flags); + + /* We picking the oldest ones off the list */ + list_for_each_entry_safe_reverse(dma_p, tmp, &pool->free_list, + page_list) { + if (freed_pages >= npages_to_free) + break; + + /* Move the dma_page from one list to another. */ + list_move(&dma_p->page_list, &d_pages); + + pages_to_free[freed_pages++] = dma_p->p; + /* We can only remove NUM_PAGES_TO_ALLOC at a time. */ + if (freed_pages >= NUM_PAGES_TO_ALLOC) { + + ttm_pool_update_free_locked(pool, freed_pages); + /** + * Because changing page caching is costly + * we unlock the pool to prevent stalling. + */ + spin_unlock_irqrestore(&pool->lock, irq_flags); + + ttm_dma_pages_put(pool, &d_pages, pages_to_free, + freed_pages); + + INIT_LIST_HEAD(&d_pages); + + if (likely(nr_free != FREE_ALL_PAGES)) + nr_free -= freed_pages; + + if (NUM_PAGES_TO_ALLOC >= nr_free) + npages_to_free = nr_free; + else + npages_to_free = NUM_PAGES_TO_ALLOC; + + freed_pages = 0; + + /* free all so restart the processing */ + if (nr_free) + goto restart; + + /* Not allowed to fall through or break because + * following context is inside spinlock while we are + * outside here. + */ + goto out; + + } + } + + /* remove range of pages from the pool */ + if (freed_pages) { + ttm_pool_update_free_locked(pool, freed_pages); + nr_free -= freed_pages; + } + + spin_unlock_irqrestore(&pool->lock, irq_flags); + + if (freed_pages) + ttm_dma_pages_put(pool, &d_pages, pages_to_free, freed_pages); +out: + kfree(pages_to_free); + return nr_free; +} + +static void ttm_dma_free_pool(struct device *dev, enum pool_type type) +{ + struct device_pools *p; + struct dma_pool *pool; + + if (!dev) + return; + + mutex_lock(&_manager->lock); + list_for_each_entry_reverse(p, &_manager->pools, pools) { + if (p->dev != dev) + continue; + pool = p->pool; + if (pool->type != type) + continue; + + list_del(&p->pools); + kfree(p); + _manager->npools--; + break; + } + list_for_each_entry_reverse(pool, &dev->dma_pools, pools) { + if (pool->type != type) + continue; + /* Takes a spinlock.. */ + ttm_dma_page_pool_free(pool, FREE_ALL_PAGES); + WARN_ON(((pool->npages_in_use + pool->npages_free) != 0)); + /* This code path is called after _all_ references to the + * struct device has been dropped - so nobody should be + * touching it. In case somebody is trying to _add_ we are + * guarded by the mutex. */ + list_del(&pool->pools); + kfree(pool); + break; + } + mutex_unlock(&_manager->lock); +} + +/* + * On free-ing of the 'struct device' this deconstructor is run. + * Albeit the pool might have already been freed earlier. + */ +static void ttm_dma_pool_release(struct device *dev, void *res) +{ + struct dma_pool *pool = *(struct dma_pool **)res; + + if (pool) + ttm_dma_free_pool(dev, pool->type); +} + +static int ttm_dma_pool_match(struct device *dev, void *res, void *match_data) +{ + return *(struct dma_pool **)res == match_data; +} + +static struct dma_pool *ttm_dma_pool_init(struct device *dev, gfp_t flags, + enum pool_type type) +{ + char *n[] = {"wc", "uc", "cached", " dma32", "unknown",}; + enum pool_type t[] = {IS_WC, IS_UC, IS_CACHED, IS_DMA32, IS_UNDEFINED}; + struct device_pools *sec_pool = NULL; + struct dma_pool *pool = NULL, **ptr; + unsigned i; + int ret = -ENODEV; + char *p; + + if (!dev) + return NULL; + + ptr = devres_alloc(ttm_dma_pool_release, sizeof(*ptr), GFP_KERNEL); + if (!ptr) + return NULL; + + ret = -ENOMEM; + + pool = kmalloc_node(sizeof(struct dma_pool), GFP_KERNEL, + dev_to_node(dev)); + if (!pool) + goto err_mem; + + sec_pool = kmalloc_node(sizeof(struct device_pools), GFP_KERNEL, + dev_to_node(dev)); + if (!sec_pool) + goto err_mem; + + INIT_LIST_HEAD(&sec_pool->pools); + sec_pool->dev = dev; + sec_pool->pool = pool; + + INIT_LIST_HEAD(&pool->free_list); + INIT_LIST_HEAD(&pool->inuse_list); + INIT_LIST_HEAD(&pool->pools); + spin_lock_init(&pool->lock); + pool->dev = dev; + pool->npages_free = pool->npages_in_use = 0; + pool->nfrees = 0; + pool->gfp_flags = flags; + pool->size = PAGE_SIZE; + pool->type = type; + pool->nrefills = 0; + p = pool->name; + for (i = 0; i < 5; i++) { + if (type & t[i]) { + p += snprintf(p, sizeof(pool->name) - (p - pool->name), + "%s", n[i]); + } + } + *p = 0; + /* We copy the name for pr_ calls b/c when dma_pool_destroy is called + * - the kobj->name has already been deallocated.*/ + snprintf(pool->dev_name, sizeof(pool->dev_name), "%s %s", + dev_driver_string(dev), dev_name(dev)); + mutex_lock(&_manager->lock); + /* You can get the dma_pool from either the global: */ + list_add(&sec_pool->pools, &_manager->pools); + _manager->npools++; + /* or from 'struct device': */ + list_add(&pool->pools, &dev->dma_pools); + mutex_unlock(&_manager->lock); + + *ptr = pool; + devres_add(dev, ptr); + + return pool; +err_mem: + devres_free(ptr); + kfree(sec_pool); + kfree(pool); + return ERR_PTR(ret); +} + +static struct dma_pool *ttm_dma_find_pool(struct device *dev, + enum pool_type type) +{ + struct dma_pool *pool, *tmp, *found = NULL; + + if (type == IS_UNDEFINED) + return found; + + /* NB: We iterate on the 'struct dev' which has no spinlock, but + * it does have a kref which we have taken. The kref is taken during + * graphic driver loading - in the drm_pci_init it calls either + * pci_dev_get or pci_register_driver which both end up taking a kref + * on 'struct device'. + * + * On teardown, the graphic drivers end up quiescing the TTM (put_pages) + * and calls the dev_res deconstructors: ttm_dma_pool_release. The nice + * thing is at that point of time there are no pages associated with the + * driver so this function will not be called. + */ + list_for_each_entry_safe(pool, tmp, &dev->dma_pools, pools) { + if (pool->type != type) + continue; + found = pool; + break; + } + return found; +} + +/* + * Free pages the pages that failed to change the caching state. If there + * are pages that have changed their caching state already put them to the + * pool. + */ +static void ttm_dma_handle_caching_state_failure(struct dma_pool *pool, + struct list_head *d_pages, + struct page **failed_pages, + unsigned cpages) +{ + struct dma_page *d_page, *tmp; + struct page *p; + unsigned i = 0; + + p = failed_pages[0]; + if (!p) + return; + /* Find the failed page. */ + list_for_each_entry_safe(d_page, tmp, d_pages, page_list) { + if (d_page->p != p) + continue; + /* .. and then progress over the full list. */ + list_del(&d_page->page_list); + __ttm_dma_free_page(pool, d_page); + if (++i < cpages) + p = failed_pages[i]; + else + break; + } + +} + +/* + * Allocate 'count' pages, and put 'need' number of them on the + * 'pages' and as well on the 'dma_address' starting at 'dma_offset' offset. + * The full list of pages should also be on 'd_pages'. + * We return zero for success, and negative numbers as errors. + */ +static int ttm_dma_pool_alloc_new_pages(struct dma_pool *pool, + struct list_head *d_pages, + unsigned count) +{ + struct page **caching_array; + struct dma_page *dma_p; + struct page *p; + int r = 0; + unsigned i, cpages; + unsigned max_cpages = min(count, + (unsigned)(PAGE_SIZE/sizeof(struct page *))); + + /* allocate array for page caching change */ + caching_array = kmalloc(max_cpages*sizeof(struct page *), GFP_KERNEL); + + if (!caching_array) { + pr_err(TTM_PFX + "%s: Unable to allocate table for new pages.", + pool->dev_name); + return -ENOMEM; + } + + if (count > 1) { + pr_debug("%s: (%s:%d) Getting %d pages\n", + pool->dev_name, pool->name, current->pid, + count); + } + + for (i = 0, cpages = 0; i < count; ++i) { + dma_p = __ttm_dma_alloc_page(pool); + if (!dma_p) { + pr_err(TTM_PFX "%s: Unable to get page %u.\n", + pool->dev_name, i); + + /* store already allocated pages in the pool after + * setting the caching state */ + if (cpages) { + r = ttm_set_pages_caching(pool, caching_array, + cpages); + if (r) + ttm_dma_handle_caching_state_failure( + pool, d_pages, caching_array, + cpages); + } + r = -ENOMEM; + goto out; + } + p = dma_p->p; +#ifdef CONFIG_HIGHMEM + /* gfp flags of highmem page should never be dma32 so we + * we should be fine in such case + */ + if (!PageHighMem(p)) +#endif + { + caching_array[cpages++] = p; + if (cpages == max_cpages) { + /* Note: Cannot hold the spinlock */ + r = ttm_set_pages_caching(pool, caching_array, + cpages); + if (r) { + ttm_dma_handle_caching_state_failure( + pool, d_pages, caching_array, + cpages); + goto out; + } + cpages = 0; + } + } + list_add(&dma_p->page_list, d_pages); + } + + if (cpages) { + r = ttm_set_pages_caching(pool, caching_array, cpages); + if (r) + ttm_dma_handle_caching_state_failure(pool, d_pages, + caching_array, cpages); + } +out: + kfree(caching_array); + return r; +} + +/* + * @return count of pages still required to fulfill the request. + */ +static int ttm_dma_page_pool_fill_locked(struct dma_pool *pool, + unsigned long *irq_flags) +{ + unsigned count = _manager->options.small; + int r = pool->npages_free; + + if (count > pool->npages_free) { + struct list_head d_pages; + + INIT_LIST_HEAD(&d_pages); + + spin_unlock_irqrestore(&pool->lock, *irq_flags); + + /* Returns how many more are neccessary to fulfill the + * request. */ + r = ttm_dma_pool_alloc_new_pages(pool, &d_pages, count); + + spin_lock_irqsave(&pool->lock, *irq_flags); + if (!r) { + /* Add the fresh to the end.. */ + list_splice(&d_pages, &pool->free_list); + ++pool->nrefills; + pool->npages_free += count; + r = count; + } else { + struct dma_page *d_page; + unsigned cpages = 0; + + pr_err(TTM_PFX "%s: Failed to fill %s pool (r:%d)!\n", + pool->dev_name, pool->name, r); + + list_for_each_entry(d_page, &d_pages, page_list) { + cpages++; + } + list_splice_tail(&d_pages, &pool->free_list); + pool->npages_free += cpages; + r = cpages; + } + } + return r; +} + +/* + * @return count of pages still required to fulfill the request. + * The populate list is actually a stack (not that is matters as TTM + * allocates one page at a time. + */ +static int ttm_dma_pool_get_pages(struct dma_pool *pool, + struct ttm_dma_tt *ttm_dma, + unsigned index) +{ + struct dma_page *d_page; + struct ttm_tt *ttm = &ttm_dma->ttm; + unsigned long irq_flags; + int count, r = -ENOMEM; + + spin_lock_irqsave(&pool->lock, irq_flags); + count = ttm_dma_page_pool_fill_locked(pool, &irq_flags); + if (count) { + d_page = list_first_entry(&pool->free_list, struct dma_page, page_list); + ttm->pages[index] = d_page->p; + ttm_dma->dma_address[index] = d_page->dma; + list_move_tail(&d_page->page_list, &ttm_dma->pages_list); + r = 0; + pool->npages_in_use += 1; + pool->npages_free -= 1; + } + spin_unlock_irqrestore(&pool->lock, irq_flags); + return r; +} + +/* + * On success pages list will hold count number of correctly + * cached pages. On failure will hold the negative return value (-ENOMEM, etc). + */ +int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev) +{ + struct ttm_tt *ttm = &ttm_dma->ttm; + struct ttm_mem_global *mem_glob = ttm->glob->mem_glob; + struct dma_pool *pool; + enum pool_type type; + unsigned i; + gfp_t gfp_flags; + int ret; + + if (ttm->state != tt_unpopulated) + return 0; + + type = ttm_to_type(ttm->page_flags, ttm->caching_state); + if (ttm->page_flags & TTM_PAGE_FLAG_DMA32) + gfp_flags = GFP_USER | GFP_DMA32; + else + gfp_flags = GFP_HIGHUSER; + if (ttm->page_flags & TTM_PAGE_FLAG_ZERO_ALLOC) + gfp_flags |= __GFP_ZERO; + + pool = ttm_dma_find_pool(dev, type); + if (!pool) { + pool = ttm_dma_pool_init(dev, gfp_flags, type); + if (IS_ERR_OR_NULL(pool)) { + return -ENOMEM; + } + } + + INIT_LIST_HEAD(&ttm_dma->pages_list); + for (i = 0; i < ttm->num_pages; ++i) { + ret = ttm_dma_pool_get_pages(pool, ttm_dma, i); + if (ret != 0) { + ttm_dma_unpopulate(ttm_dma, dev); + return -ENOMEM; + } + + ret = ttm_mem_global_alloc_page(mem_glob, ttm->pages[i], + false, false); + if (unlikely(ret != 0)) { + ttm_dma_unpopulate(ttm_dma, dev); + return -ENOMEM; + } + } + + if (unlikely(ttm->page_flags & TTM_PAGE_FLAG_SWAPPED)) { + ret = ttm_tt_swapin(ttm); + if (unlikely(ret != 0)) { + ttm_dma_unpopulate(ttm_dma, dev); + return ret; + } + } + + ttm->state = tt_unbound; + return 0; +} +EXPORT_SYMBOL_GPL(ttm_dma_populate); + +/* Get good estimation how many pages are free in pools */ +static int ttm_dma_pool_get_num_unused_pages(void) +{ + struct device_pools *p; + unsigned total = 0; + + mutex_lock(&_manager->lock); + list_for_each_entry(p, &_manager->pools, pools) + total += p->pool->npages_free; + mutex_unlock(&_manager->lock); + return total; +} + +/* Put all pages in pages list to correct pool to wait for reuse */ +void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev) +{ + struct ttm_tt *ttm = &ttm_dma->ttm; + struct dma_pool *pool; + struct dma_page *d_page, *next; + enum pool_type type; + bool is_cached = false; + unsigned count = 0, i, npages = 0; + unsigned long irq_flags; + + type = ttm_to_type(ttm->page_flags, ttm->caching_state); + pool = ttm_dma_find_pool(dev, type); + if (!pool) { + WARN_ON(!pool); + return; + } + is_cached = (ttm_dma_find_pool(pool->dev, + ttm_to_type(ttm->page_flags, tt_cached)) == pool); + + /* make sure pages array match list and count number of pages */ + list_for_each_entry(d_page, &ttm_dma->pages_list, page_list) { + ttm->pages[count] = d_page->p; + count++; + } + + spin_lock_irqsave(&pool->lock, irq_flags); + pool->npages_in_use -= count; + if (is_cached) { + pool->nfrees += count; + } else { + pool->npages_free += count; + list_splice(&ttm_dma->pages_list, &pool->free_list); + npages = count; + if (pool->npages_free > _manager->options.max_size) { + npages = pool->npages_free - _manager->options.max_size; + /* free at least NUM_PAGES_TO_ALLOC number of pages + * to reduce calls to set_memory_wb */ + if (npages < NUM_PAGES_TO_ALLOC) + npages = NUM_PAGES_TO_ALLOC; + } + } + spin_unlock_irqrestore(&pool->lock, irq_flags); + + if (is_cached) { + list_for_each_entry_safe(d_page, next, &ttm_dma->pages_list, page_list) { + ttm_mem_global_free_page(ttm->glob->mem_glob, + d_page->p); + ttm_dma_page_put(pool, d_page); + } + } else { + for (i = 0; i < count; i++) { + ttm_mem_global_free_page(ttm->glob->mem_glob, + ttm->pages[i]); + } + } + + INIT_LIST_HEAD(&ttm_dma->pages_list); + for (i = 0; i < ttm->num_pages; i++) { + ttm->pages[i] = NULL; + ttm_dma->dma_address[i] = 0; + } + + /* shrink pool if necessary (only on !is_cached pools)*/ + if (npages) + ttm_dma_page_pool_free(pool, npages); + ttm->state = tt_unpopulated; +} +EXPORT_SYMBOL_GPL(ttm_dma_unpopulate); + +/** + * Callback for mm to request pool to reduce number of page held. + */ +static int ttm_dma_pool_mm_shrink(struct shrinker *shrink, + struct shrink_control *sc) +{ + static atomic_t start_pool = ATOMIC_INIT(0); + unsigned idx = 0; + unsigned pool_offset = atomic_add_return(1, &start_pool); + unsigned shrink_pages = sc->nr_to_scan; + struct device_pools *p; + + if (list_empty(&_manager->pools)) + return 0; + + mutex_lock(&_manager->lock); + pool_offset = pool_offset % _manager->npools; + list_for_each_entry(p, &_manager->pools, pools) { + unsigned nr_free; + + if (!p->dev) + continue; + if (shrink_pages == 0) + break; + /* Do it in round-robin fashion. */ + if (++idx < pool_offset) + continue; + nr_free = shrink_pages; + shrink_pages = ttm_dma_page_pool_free(p->pool, nr_free); + pr_debug("%s: (%s:%d) Asked to shrink %d, have %d more to go\n", + p->pool->dev_name, p->pool->name, current->pid, nr_free, + shrink_pages); + } + mutex_unlock(&_manager->lock); + /* return estimated number of unused pages in pool */ + return ttm_dma_pool_get_num_unused_pages(); +} + +static void ttm_dma_pool_mm_shrink_init(struct ttm_pool_manager *manager) +{ + manager->mm_shrink.shrink = &ttm_dma_pool_mm_shrink; + manager->mm_shrink.seeks = 1; + register_shrinker(&manager->mm_shrink); +} + +static void ttm_dma_pool_mm_shrink_fini(struct ttm_pool_manager *manager) +{ + unregister_shrinker(&manager->mm_shrink); +} + +int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages) +{ + int ret = -ENOMEM; + + WARN_ON(_manager); + + printk(KERN_INFO TTM_PFX "Initializing DMA pool allocator.\n"); + + _manager = kzalloc(sizeof(*_manager), GFP_KERNEL); + if (!_manager) + goto err_manager; + + mutex_init(&_manager->lock); + INIT_LIST_HEAD(&_manager->pools); + + _manager->options.max_size = max_pages; + _manager->options.small = SMALL_ALLOCATION; + _manager->options.alloc_size = NUM_PAGES_TO_ALLOC; + + /* This takes care of auto-freeing the _manager */ + ret = kobject_init_and_add(&_manager->kobj, &ttm_pool_kobj_type, + &glob->kobj, "dma_pool"); + if (unlikely(ret != 0)) { + kobject_put(&_manager->kobj); + goto err; + } + ttm_dma_pool_mm_shrink_init(_manager); + return 0; +err_manager: + kfree(_manager); + _manager = NULL; +err: + return ret; +} + +void ttm_dma_page_alloc_fini(void) +{ + struct device_pools *p, *t; + + printk(KERN_INFO TTM_PFX "Finalizing DMA pool allocator.\n"); + ttm_dma_pool_mm_shrink_fini(_manager); + + list_for_each_entry_safe_reverse(p, t, &_manager->pools, pools) { + dev_dbg(p->dev, "(%s:%d) Freeing.\n", p->pool->name, + current->pid); + WARN_ON(devres_destroy(p->dev, ttm_dma_pool_release, + ttm_dma_pool_match, p->pool)); + ttm_dma_free_pool(p->dev, p->pool->type); + } + kobject_put(&_manager->kobj); + _manager = NULL; +} + +int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data) +{ + struct device_pools *p; + struct dma_pool *pool = NULL; + char *h[] = {"pool", "refills", "pages freed", "inuse", "available", + "name", "virt", "busaddr"}; + + if (!_manager) { + seq_printf(m, "No pool allocator running.\n"); + return 0; + } + seq_printf(m, "%13s %12s %13s %8s %8s %8s\n", + h[0], h[1], h[2], h[3], h[4], h[5]); + mutex_lock(&_manager->lock); + list_for_each_entry(p, &_manager->pools, pools) { + struct device *dev = p->dev; + if (!dev) + continue; + pool = p->pool; + seq_printf(m, "%13s %12ld %13ld %8d %8d %8s\n", + pool->name, pool->nrefills, + pool->nfrees, pool->npages_in_use, + pool->npages_free, + pool->dev_name); + } + mutex_unlock(&_manager->lock); + return 0; +} +EXPORT_SYMBOL_GPL(ttm_dma_page_alloc_debugfs); diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index f9cc548d6d98..2f75d203a2bf 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -43,139 +43,20 @@ #include "ttm/ttm_placement.h" #include "ttm/ttm_page_alloc.h" -static int ttm_tt_swapin(struct ttm_tt *ttm); - /** * Allocates storage for pointers to the pages that back the ttm. */ static void ttm_tt_alloc_page_directory(struct ttm_tt *ttm) { - ttm->pages = drm_calloc_large(ttm->num_pages, sizeof(*ttm->pages)); - ttm->dma_address = drm_calloc_large(ttm->num_pages, - sizeof(*ttm->dma_address)); -} - -static void ttm_tt_free_page_directory(struct ttm_tt *ttm) -{ - drm_free_large(ttm->pages); - ttm->pages = NULL; - drm_free_large(ttm->dma_address); - ttm->dma_address = NULL; -} - -static void ttm_tt_free_user_pages(struct ttm_tt *ttm) -{ - int write; - int dirty; - struct page *page; - int i; - struct ttm_backend *be = ttm->be; - - BUG_ON(!(ttm->page_flags & TTM_PAGE_FLAG_USER)); - write = ((ttm->page_flags & TTM_PAGE_FLAG_WRITE) != 0); - dirty = ((ttm->page_flags & TTM_PAGE_FLAG_USER_DIRTY) != 0); - - if (be) - be->func->clear(be); - - for (i = 0; i < ttm->num_pages; ++i) { - page = ttm->pages[i]; - if (page == NULL) - continue; - - if (page == ttm->dummy_read_page) { - BUG_ON(write); - continue; - } - - if (write && dirty && !PageReserved(page)) - set_page_dirty_lock(page); - - ttm->pages[i] = NULL; - ttm_mem_global_free(ttm->glob->mem_glob, PAGE_SIZE); - put_page(page); - } - ttm->state = tt_unpopulated; - ttm->first_himem_page = ttm->num_pages; - ttm->last_lomem_page = -1; + ttm->pages = drm_calloc_large(ttm->num_pages, sizeof(void*)); } -static struct page *__ttm_tt_get_page(struct ttm_tt *ttm, int index) +static void ttm_dma_tt_alloc_page_directory(struct ttm_dma_tt *ttm) { - struct page *p; - struct list_head h; - struct ttm_mem_global *mem_glob = ttm->glob->mem_glob; - int ret; - - while (NULL == (p = ttm->pages[index])) { - - INIT_LIST_HEAD(&h); - - ret = ttm_get_pages(&h, ttm->page_flags, ttm->caching_state, 1, - &ttm->dma_address[index]); - - if (ret != 0) - return NULL; - - p = list_first_entry(&h, struct page, lru); - - ret = ttm_mem_global_alloc_page(mem_glob, p, false, false); - if (unlikely(ret != 0)) - goto out_err; - - if (PageHighMem(p)) - ttm->pages[--ttm->first_himem_page] = p; - else - ttm->pages[++ttm->last_lomem_page] = p; - } - return p; -out_err: - put_page(p); - return NULL; -} - -struct page *ttm_tt_get_page(struct ttm_tt *ttm, int index) -{ - int ret; - - if (unlikely(ttm->page_flags & TTM_PAGE_FLAG_SWAPPED)) { - ret = ttm_tt_swapin(ttm); - if (unlikely(ret != 0)) - return NULL; - } - return __ttm_tt_get_page(ttm, index); -} - -int ttm_tt_populate(struct ttm_tt *ttm) -{ - struct page *page; - unsigned long i; - struct ttm_backend *be; - int ret; - - if (ttm->state != tt_unpopulated) - return 0; - - if (unlikely(ttm->page_flags & TTM_PAGE_FLAG_SWAPPED)) { - ret = ttm_tt_swapin(ttm); - if (unlikely(ret != 0)) - return ret; - } - - be = ttm->be; - - for (i = 0; i < ttm->num_pages; ++i) { - page = __ttm_tt_get_page(ttm, i); - if (!page) - return -ENOMEM; - } - - be->func->populate(be, ttm->num_pages, ttm->pages, - ttm->dummy_read_page, ttm->dma_address); - ttm->state = tt_unbound; - return 0; + ttm->ttm.pages = drm_calloc_large(ttm->ttm.num_pages, sizeof(void*)); + ttm->dma_address = drm_calloc_large(ttm->ttm.num_pages, + sizeof(*ttm->dma_address)); } -EXPORT_SYMBOL(ttm_tt_populate); #ifdef CONFIG_X86 static inline int ttm_tt_set_page_caching(struct page *p, @@ -278,153 +159,100 @@ int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement) } EXPORT_SYMBOL(ttm_tt_set_placement_caching); -static void ttm_tt_free_alloced_pages(struct ttm_tt *ttm) -{ - int i; - unsigned count = 0; - struct list_head h; - struct page *cur_page; - struct ttm_backend *be = ttm->be; - - INIT_LIST_HEAD(&h); - - if (be) - be->func->clear(be); - for (i = 0; i < ttm->num_pages; ++i) { - - cur_page = ttm->pages[i]; - ttm->pages[i] = NULL; - if (cur_page) { - if (page_count(cur_page) != 1) - printk(KERN_ERR TTM_PFX - "Erroneous page count. " - "Leaking pages.\n"); - ttm_mem_global_free_page(ttm->glob->mem_glob, - cur_page); - list_add(&cur_page->lru, &h); - count++; - } - } - ttm_put_pages(&h, count, ttm->page_flags, ttm->caching_state, - ttm->dma_address); - ttm->state = tt_unpopulated; - ttm->first_himem_page = ttm->num_pages; - ttm->last_lomem_page = -1; -} - void ttm_tt_destroy(struct ttm_tt *ttm) { - struct ttm_backend *be; - if (unlikely(ttm == NULL)) return; - be = ttm->be; - if (likely(be != NULL)) { - be->func->destroy(be); - ttm->be = NULL; + if (ttm->state == tt_bound) { + ttm_tt_unbind(ttm); } if (likely(ttm->pages != NULL)) { - if (ttm->page_flags & TTM_PAGE_FLAG_USER) - ttm_tt_free_user_pages(ttm); - else - ttm_tt_free_alloced_pages(ttm); - - ttm_tt_free_page_directory(ttm); + ttm->bdev->driver->ttm_tt_unpopulate(ttm); } if (!(ttm->page_flags & TTM_PAGE_FLAG_PERSISTENT_SWAP) && ttm->swap_storage) fput(ttm->swap_storage); - kfree(ttm); + ttm->swap_storage = NULL; + ttm->func->destroy(ttm); } -int ttm_tt_set_user(struct ttm_tt *ttm, - struct task_struct *tsk, - unsigned long start, unsigned long num_pages) +int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page) { - struct mm_struct *mm = tsk->mm; - int ret; - int write = (ttm->page_flags & TTM_PAGE_FLAG_WRITE) != 0; - struct ttm_mem_global *mem_glob = ttm->glob->mem_glob; - - BUG_ON(num_pages != ttm->num_pages); - BUG_ON((ttm->page_flags & TTM_PAGE_FLAG_USER) == 0); - - /** - * Account user pages as lowmem pages for now. - */ - - ret = ttm_mem_global_alloc(mem_glob, num_pages * PAGE_SIZE, - false, false); - if (unlikely(ret != 0)) - return ret; - - down_read(&mm->mmap_sem); - ret = get_user_pages(tsk, mm, start, num_pages, - write, 0, ttm->pages, NULL); - up_read(&mm->mmap_sem); + ttm->bdev = bdev; + ttm->glob = bdev->glob; + ttm->num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; + ttm->caching_state = tt_cached; + ttm->page_flags = page_flags; + ttm->dummy_read_page = dummy_read_page; + ttm->state = tt_unpopulated; + ttm->swap_storage = NULL; - if (ret != num_pages && write) { - ttm_tt_free_user_pages(ttm); - ttm_mem_global_free(mem_glob, num_pages * PAGE_SIZE); + ttm_tt_alloc_page_directory(ttm); + if (!ttm->pages) { + ttm_tt_destroy(ttm); + printk(KERN_ERR TTM_PFX "Failed allocating page table\n"); return -ENOMEM; } - - ttm->tsk = tsk; - ttm->start = start; - ttm->state = tt_unbound; - return 0; } +EXPORT_SYMBOL(ttm_tt_init); -struct ttm_tt *ttm_tt_create(struct ttm_bo_device *bdev, unsigned long size, - uint32_t page_flags, struct page *dummy_read_page) +void ttm_tt_fini(struct ttm_tt *ttm) { - struct ttm_bo_driver *bo_driver = bdev->driver; - struct ttm_tt *ttm; - - if (!bo_driver) - return NULL; + drm_free_large(ttm->pages); + ttm->pages = NULL; +} +EXPORT_SYMBOL(ttm_tt_fini); - ttm = kzalloc(sizeof(*ttm), GFP_KERNEL); - if (!ttm) - return NULL; +int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page) +{ + struct ttm_tt *ttm = &ttm_dma->ttm; + ttm->bdev = bdev; ttm->glob = bdev->glob; ttm->num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; - ttm->first_himem_page = ttm->num_pages; - ttm->last_lomem_page = -1; ttm->caching_state = tt_cached; ttm->page_flags = page_flags; - ttm->dummy_read_page = dummy_read_page; + ttm->state = tt_unpopulated; + ttm->swap_storage = NULL; - ttm_tt_alloc_page_directory(ttm); - if (!ttm->pages) { + INIT_LIST_HEAD(&ttm_dma->pages_list); + ttm_dma_tt_alloc_page_directory(ttm_dma); + if (!ttm->pages || !ttm_dma->dma_address) { ttm_tt_destroy(ttm); printk(KERN_ERR TTM_PFX "Failed allocating page table\n"); - return NULL; - } - ttm->be = bo_driver->create_ttm_backend_entry(bdev); - if (!ttm->be) { - ttm_tt_destroy(ttm); - printk(KERN_ERR TTM_PFX "Failed creating ttm backend entry\n"); - return NULL; + return -ENOMEM; } - ttm->state = tt_unpopulated; - return ttm; + return 0; } +EXPORT_SYMBOL(ttm_dma_tt_init); + +void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma) +{ + struct ttm_tt *ttm = &ttm_dma->ttm; + + drm_free_large(ttm->pages); + ttm->pages = NULL; + drm_free_large(ttm_dma->dma_address); + ttm_dma->dma_address = NULL; +} +EXPORT_SYMBOL(ttm_dma_tt_fini); void ttm_tt_unbind(struct ttm_tt *ttm) { int ret; - struct ttm_backend *be = ttm->be; if (ttm->state == tt_bound) { - ret = be->func->unbind(be); + ret = ttm->func->unbind(ttm); BUG_ON(ret); ttm->state = tt_unbound; } @@ -433,7 +261,6 @@ void ttm_tt_unbind(struct ttm_tt *ttm) int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem) { int ret = 0; - struct ttm_backend *be; if (!ttm) return -EINVAL; @@ -441,25 +268,21 @@ int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem) if (ttm->state == tt_bound) return 0; - be = ttm->be; - - ret = ttm_tt_populate(ttm); + ret = ttm->bdev->driver->ttm_tt_populate(ttm); if (ret) return ret; - ret = be->func->bind(be, bo_mem); + ret = ttm->func->bind(ttm, bo_mem); if (unlikely(ret != 0)) return ret; ttm->state = tt_bound; - if (ttm->page_flags & TTM_PAGE_FLAG_USER) - ttm->page_flags |= TTM_PAGE_FLAG_USER_DIRTY; return 0; } EXPORT_SYMBOL(ttm_tt_bind); -static int ttm_tt_swapin(struct ttm_tt *ttm) +int ttm_tt_swapin(struct ttm_tt *ttm) { struct address_space *swap_space; struct file *swap_storage; @@ -470,16 +293,6 @@ static int ttm_tt_swapin(struct ttm_tt *ttm) int i; int ret = -ENOMEM; - if (ttm->page_flags & TTM_PAGE_FLAG_USER) { - ret = ttm_tt_set_user(ttm, ttm->tsk, ttm->start, - ttm->num_pages); - if (unlikely(ret != 0)) - return ret; - - ttm->page_flags &= ~TTM_PAGE_FLAG_SWAPPED; - return 0; - } - swap_storage = ttm->swap_storage; BUG_ON(swap_storage == NULL); @@ -491,7 +304,7 @@ static int ttm_tt_swapin(struct ttm_tt *ttm) ret = PTR_ERR(from_page); goto out_err; } - to_page = __ttm_tt_get_page(ttm, i); + to_page = ttm->pages[i]; if (unlikely(to_page == NULL)) goto out_err; @@ -512,7 +325,6 @@ static int ttm_tt_swapin(struct ttm_tt *ttm) return 0; out_err: - ttm_tt_free_alloced_pages(ttm); return ret; } @@ -530,18 +342,6 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage) BUG_ON(ttm->state != tt_unbound && ttm->state != tt_unpopulated); BUG_ON(ttm->caching_state != tt_cached); - /* - * For user buffers, just unpin the pages, as there should be - * vma references. - */ - - if (ttm->page_flags & TTM_PAGE_FLAG_USER) { - ttm_tt_free_user_pages(ttm); - ttm->page_flags |= TTM_PAGE_FLAG_SWAPPED; - ttm->swap_storage = NULL; - return 0; - } - if (!persistent_swap_storage) { swap_storage = shmem_file_setup("ttm swap", ttm->num_pages << PAGE_SHIFT, @@ -576,7 +376,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage) page_cache_release(to_page); } - ttm_tt_free_alloced_pages(ttm); + ttm->bdev->driver->ttm_tt_unpopulate(ttm); ttm->swap_storage = swap_storage; ttm->page_flags |= TTM_PAGE_FLAG_SWAPPED; if (persistent_swap_storage) diff --git a/drivers/gpu/drm/via/via_drv.c b/drivers/gpu/drm/via/via_drv.c index a83e86d3956c..02661f35f7a0 100644 --- a/drivers/gpu/drm/via/via_drv.c +++ b/drivers/gpu/drm/via/via_drv.c @@ -30,16 +30,52 @@ #include "drm_pciids.h" +static int via_driver_open(struct drm_device *dev, struct drm_file *file) +{ + struct via_file_private *file_priv; + + DRM_DEBUG_DRIVER("\n"); + file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL); + if (!file_priv) + return -ENOMEM; + + file->driver_priv = file_priv; + + INIT_LIST_HEAD(&file_priv->obj_list); + + return 0; +} + +void via_driver_postclose(struct drm_device *dev, struct drm_file *file) +{ + struct via_file_private *file_priv = file->driver_priv; + + kfree(file_priv); +} + static struct pci_device_id pciidlist[] = { viadrv_PCI_IDS }; +static const struct file_operations via_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + .llseek = noop_llseek, +}; + static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED, .load = via_driver_load, .unload = via_driver_unload, + .open = via_driver_open, + .postclose = via_driver_postclose, .context_dtor = via_final_context, .get_vblank_counter = via_get_vblank_counter, .enable_vblank = via_enable_vblank, @@ -54,17 +90,7 @@ static struct drm_driver driver = { .reclaim_buffers_idlelocked = via_reclaim_buffers_locked, .lastclose = via_lastclose, .ioctls = via_ioctls, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - .llseek = noop_llseek, - }, - + .fops = &via_driver_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, diff --git a/drivers/gpu/drm/via/via_drv.h b/drivers/gpu/drm/via/via_drv.h index 9cf87d912325..88edacc93006 100644 --- a/drivers/gpu/drm/via/via_drv.h +++ b/drivers/gpu/drm/via/via_drv.h @@ -24,7 +24,7 @@ #ifndef _VIA_DRV_H_ #define _VIA_DRV_H_ -#include "drm_sman.h" +#include "drm_mm.h" #define DRIVER_AUTHOR "Various" #define DRIVER_NAME "via" @@ -88,9 +88,12 @@ typedef struct drm_via_private { uint32_t irq_pending_mask; int *irq_map; unsigned int idle_fault; - struct drm_sman sman; int vram_initialized; + struct drm_mm vram_mm; int agp_initialized; + struct drm_mm agp_mm; + /** Mapping of userspace keys to mm objects */ + struct idr object_idr; unsigned long vram_offset; unsigned long agp_offset; drm_via_blitq_t blit_queues[VIA_NUM_BLIT_ENGINES]; diff --git a/drivers/gpu/drm/via/via_map.c b/drivers/gpu/drm/via/via_map.c index 6cca9a709f7a..a2ab34365151 100644 --- a/drivers/gpu/drm/via/via_map.c +++ b/drivers/gpu/drm/via/via_map.c @@ -104,15 +104,10 @@ int via_driver_load(struct drm_device *dev, unsigned long chipset) dev_priv->chipset = chipset; - ret = drm_sman_init(&dev_priv->sman, 2, 12, 8); - if (ret) { - kfree(dev_priv); - return ret; - } + idr_init(&dev->object_name_idr); ret = drm_vblank_init(dev, 1); if (ret) { - drm_sman_takedown(&dev_priv->sman); kfree(dev_priv); return ret; } @@ -124,7 +119,8 @@ int via_driver_unload(struct drm_device *dev) { drm_via_private_t *dev_priv = dev->dev_private; - drm_sman_takedown(&dev_priv->sman); + idr_remove_all(&dev_priv->object_idr); + idr_destroy(&dev_priv->object_idr); kfree(dev_priv); diff --git a/drivers/gpu/drm/via/via_mm.c b/drivers/gpu/drm/via/via_mm.c index 6cc2dadae3ef..a3574d09a07d 100644 --- a/drivers/gpu/drm/via/via_mm.c +++ b/drivers/gpu/drm/via/via_mm.c @@ -28,26 +28,22 @@ #include "drmP.h" #include "via_drm.h" #include "via_drv.h" -#include "drm_sman.h" #define VIA_MM_ALIGN_SHIFT 4 #define VIA_MM_ALIGN_MASK ((1 << VIA_MM_ALIGN_SHIFT) - 1) +struct via_memblock { + struct drm_mm_node mm_node; + struct list_head owner_list; +}; + int via_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_via_agp_t *agp = data; drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; - int ret; mutex_lock(&dev->struct_mutex); - ret = drm_sman_set_range(&dev_priv->sman, VIA_MEM_AGP, 0, - agp->size >> VIA_MM_ALIGN_SHIFT); - - if (ret) { - DRM_ERROR("AGP memory manager initialisation error\n"); - mutex_unlock(&dev->struct_mutex); - return ret; - } + drm_mm_init(&dev_priv->agp_mm, 0, agp->size >> VIA_MM_ALIGN_SHIFT); dev_priv->agp_initialized = 1; dev_priv->agp_offset = agp->offset; @@ -61,17 +57,9 @@ int via_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_via_fb_t *fb = data; drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; - int ret; mutex_lock(&dev->struct_mutex); - ret = drm_sman_set_range(&dev_priv->sman, VIA_MEM_VIDEO, 0, - fb->size >> VIA_MM_ALIGN_SHIFT); - - if (ret) { - DRM_ERROR("VRAM memory manager initialisation error\n"); - mutex_unlock(&dev->struct_mutex); - return ret; - } + drm_mm_init(&dev_priv->vram_mm, 0, fb->size >> VIA_MM_ALIGN_SHIFT); dev_priv->vram_initialized = 1; dev_priv->vram_offset = fb->offset; @@ -108,19 +96,25 @@ void via_lastclose(struct drm_device *dev) return; mutex_lock(&dev->struct_mutex); - drm_sman_cleanup(&dev_priv->sman); - dev_priv->vram_initialized = 0; - dev_priv->agp_initialized = 0; + if (dev_priv->vram_initialized) { + drm_mm_takedown(&dev_priv->vram_mm); + dev_priv->vram_initialized = 0; + } + if (dev_priv->agp_initialized) { + drm_mm_takedown(&dev_priv->agp_mm); + dev_priv->agp_initialized = 0; + } mutex_unlock(&dev->struct_mutex); } int via_mem_alloc(struct drm_device *dev, void *data, - struct drm_file *file_priv) + struct drm_file *file) { drm_via_mem_t *mem = data; - int retval = 0; - struct drm_memblock_item *item; + int retval = 0, user_key; + struct via_memblock *item; drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + struct via_file_private *file_priv = file->driver_priv; unsigned long tmpSize; if (mem->type > VIA_MEM_AGP) { @@ -136,24 +130,57 @@ int via_mem_alloc(struct drm_device *dev, void *data, return -EINVAL; } + item = kzalloc(sizeof(*item), GFP_KERNEL); + if (!item) { + retval = -ENOMEM; + goto fail_alloc; + } + tmpSize = (mem->size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT; - item = drm_sman_alloc(&dev_priv->sman, mem->type, tmpSize, 0, - (unsigned long)file_priv); - mutex_unlock(&dev->struct_mutex); - if (item) { - mem->offset = ((mem->type == VIA_MEM_VIDEO) ? - dev_priv->vram_offset : dev_priv->agp_offset) + - (item->mm-> - offset(item->mm, item->mm_info) << VIA_MM_ALIGN_SHIFT); - mem->index = item->user_hash.key; - } else { - mem->offset = 0; - mem->size = 0; - mem->index = 0; - DRM_DEBUG("Video memory allocation failed\n"); + if (mem->type == VIA_MEM_AGP) + retval = drm_mm_insert_node(&dev_priv->agp_mm, + &item->mm_node, + tmpSize, 0); + else + retval = drm_mm_insert_node(&dev_priv->vram_mm, + &item->mm_node, + tmpSize, 0); + if (retval) + goto fail_alloc; + +again: + if (idr_pre_get(&dev_priv->object_idr, GFP_KERNEL) == 0) { retval = -ENOMEM; + goto fail_idr; } + retval = idr_get_new_above(&dev_priv->object_idr, item, 1, &user_key); + if (retval == -EAGAIN) + goto again; + if (retval) + goto fail_idr; + + list_add(&item->owner_list, &file_priv->obj_list); + mutex_unlock(&dev->struct_mutex); + + mem->offset = ((mem->type == VIA_MEM_VIDEO) ? + dev_priv->vram_offset : dev_priv->agp_offset) + + ((item->mm_node.start) << VIA_MM_ALIGN_SHIFT); + mem->index = user_key; + + return 0; + +fail_idr: + drm_mm_remove_node(&item->mm_node); +fail_alloc: + kfree(item); + mutex_unlock(&dev->struct_mutex); + + mem->offset = 0; + mem->size = 0; + mem->index = 0; + DRM_DEBUG("Video memory allocation failed\n"); + return retval; } @@ -161,24 +188,35 @@ int via_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_via_private_t *dev_priv = dev->dev_private; drm_via_mem_t *mem = data; - int ret; + struct via_memblock *obj; mutex_lock(&dev->struct_mutex); - ret = drm_sman_free_key(&dev_priv->sman, mem->index); + obj = idr_find(&dev_priv->object_idr, mem->index); + if (obj == NULL) { + mutex_unlock(&dev->struct_mutex); + return -EINVAL; + } + + idr_remove(&dev_priv->object_idr, mem->index); + list_del(&obj->owner_list); + drm_mm_remove_node(&obj->mm_node); + kfree(obj); mutex_unlock(&dev->struct_mutex); + DRM_DEBUG("free = 0x%lx\n", mem->index); - return ret; + return 0; } void via_reclaim_buffers_locked(struct drm_device *dev, - struct drm_file *file_priv) + struct drm_file *file) { - drm_via_private_t *dev_priv = dev->dev_private; + struct via_file_private *file_priv = file->driver_priv; + struct via_memblock *entry, *next; mutex_lock(&dev->struct_mutex); - if (drm_sman_owner_clean(&dev_priv->sman, (unsigned long)file_priv)) { + if (list_empty(&file_priv->obj_list)) { mutex_unlock(&dev->struct_mutex); return; } @@ -186,7 +224,12 @@ void via_reclaim_buffers_locked(struct drm_device *dev, if (dev->driver->dma_quiescent) dev->driver->dma_quiescent(dev); - drm_sman_owner_cleanup(&dev_priv->sman, (unsigned long)file_priv); + list_for_each_entry_safe(entry, next, &file_priv->obj_list, + owner_list) { + list_del(&entry->owner_list); + drm_mm_remove_node(&entry->mm_node); + kfree(entry); + } mutex_unlock(&dev->struct_mutex); return; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c index 5a72ed908232..1e2c0fb7f786 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c @@ -28,6 +28,7 @@ #include "vmwgfx_drv.h" #include "ttm/ttm_bo_driver.h" #include "ttm/ttm_placement.h" +#include "ttm/ttm_page_alloc.h" static uint32_t vram_placement_flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED; @@ -139,85 +140,63 @@ struct ttm_placement vmw_srf_placement = { .busy_placement = gmr_vram_placement_flags }; -struct vmw_ttm_backend { - struct ttm_backend backend; - struct page **pages; - unsigned long num_pages; +struct vmw_ttm_tt { + struct ttm_tt ttm; struct vmw_private *dev_priv; int gmr_id; }; -static int vmw_ttm_populate(struct ttm_backend *backend, - unsigned long num_pages, struct page **pages, - struct page *dummy_read_page, - dma_addr_t *dma_addrs) +static int vmw_ttm_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem) { - struct vmw_ttm_backend *vmw_be = - container_of(backend, struct vmw_ttm_backend, backend); - - vmw_be->pages = pages; - vmw_be->num_pages = num_pages; - - return 0; -} - -static int vmw_ttm_bind(struct ttm_backend *backend, struct ttm_mem_reg *bo_mem) -{ - struct vmw_ttm_backend *vmw_be = - container_of(backend, struct vmw_ttm_backend, backend); + struct vmw_ttm_tt *vmw_be = container_of(ttm, struct vmw_ttm_tt, ttm); vmw_be->gmr_id = bo_mem->start; - return vmw_gmr_bind(vmw_be->dev_priv, vmw_be->pages, - vmw_be->num_pages, vmw_be->gmr_id); + return vmw_gmr_bind(vmw_be->dev_priv, ttm->pages, + ttm->num_pages, vmw_be->gmr_id); } -static int vmw_ttm_unbind(struct ttm_backend *backend) +static int vmw_ttm_unbind(struct ttm_tt *ttm) { - struct vmw_ttm_backend *vmw_be = - container_of(backend, struct vmw_ttm_backend, backend); + struct vmw_ttm_tt *vmw_be = container_of(ttm, struct vmw_ttm_tt, ttm); vmw_gmr_unbind(vmw_be->dev_priv, vmw_be->gmr_id); return 0; } -static void vmw_ttm_clear(struct ttm_backend *backend) +static void vmw_ttm_destroy(struct ttm_tt *ttm) { - struct vmw_ttm_backend *vmw_be = - container_of(backend, struct vmw_ttm_backend, backend); - - vmw_be->pages = NULL; - vmw_be->num_pages = 0; -} - -static void vmw_ttm_destroy(struct ttm_backend *backend) -{ - struct vmw_ttm_backend *vmw_be = - container_of(backend, struct vmw_ttm_backend, backend); + struct vmw_ttm_tt *vmw_be = container_of(ttm, struct vmw_ttm_tt, ttm); + ttm_tt_fini(ttm); kfree(vmw_be); } static struct ttm_backend_func vmw_ttm_func = { - .populate = vmw_ttm_populate, - .clear = vmw_ttm_clear, .bind = vmw_ttm_bind, .unbind = vmw_ttm_unbind, .destroy = vmw_ttm_destroy, }; -struct ttm_backend *vmw_ttm_backend_init(struct ttm_bo_device *bdev) +struct ttm_tt *vmw_ttm_tt_create(struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page) { - struct vmw_ttm_backend *vmw_be; + struct vmw_ttm_tt *vmw_be; vmw_be = kmalloc(sizeof(*vmw_be), GFP_KERNEL); if (!vmw_be) return NULL; - vmw_be->backend.func = &vmw_ttm_func; + vmw_be->ttm.func = &vmw_ttm_func; vmw_be->dev_priv = container_of(bdev, struct vmw_private, bdev); - return &vmw_be->backend; + if (ttm_tt_init(&vmw_be->ttm, bdev, size, page_flags, dummy_read_page)) { + kfree(vmw_be); + return NULL; + } + + return &vmw_be->ttm; } int vmw_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags) @@ -357,7 +336,9 @@ static int vmw_sync_obj_wait(void *sync_obj, void *sync_arg, } struct ttm_bo_driver vmw_bo_driver = { - .create_ttm_backend_entry = vmw_ttm_backend_init, + .ttm_tt_create = &vmw_ttm_tt_create, + .ttm_tt_populate = &ttm_pool_populate, + .ttm_tt_unpopulate = &ttm_pool_unpopulate, .invalidate_caches = vmw_invalidate_caches, .init_mem_type = vmw_init_mem_type, .evict_flags = vmw_evict_flags, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index dff8fc767152..f390f5f9cb68 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -1064,6 +1064,21 @@ static const struct dev_pm_ops vmw_pm_ops = { .resume = vmw_pm_resume, }; +static const struct file_operations vmwgfx_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = vmw_unlocked_ioctl, + .mmap = vmw_mmap, + .poll = vmw_fops_poll, + .read = vmw_fops_read, + .fasync = drm_fasync, +#if defined(CONFIG_COMPAT) + .compat_ioctl = drm_compat_ioctl, +#endif + .llseek = noop_llseek, +}; + static struct drm_driver driver = { .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_MODESET, @@ -1088,20 +1103,7 @@ static struct drm_driver driver = { .master_drop = vmw_master_drop, .open = vmw_driver_open, .postclose = vmw_postclose, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = vmw_unlocked_ioctl, - .mmap = vmw_mmap, - .poll = vmw_fops_poll, - .read = vmw_fops_read, - .fasync = drm_fasync, -#if defined(CONFIG_COMPAT) - .compat_ioctl = drm_compat_ioctl, -#endif - .llseek = noop_llseek, - }, + .fops = &vmwgfx_driver_fops, .name = VMWGFX_DRIVER_NAME, .desc = VMWGFX_DRIVER_DESC, .date = VMWGFX_DRIVER_DATE, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index f94b33ae2215..0af6ebdf205d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -690,7 +690,7 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv, /* XXX get the first 3 from the surface info */ vfbs->base.base.bits_per_pixel = mode_cmd->bpp; - vfbs->base.base.pitch = mode_cmd->pitch; + vfbs->base.base.pitches[0] = mode_cmd->pitch; vfbs->base.base.depth = mode_cmd->depth; vfbs->base.base.width = mode_cmd->width; vfbs->base.base.height = mode_cmd->height; @@ -804,7 +804,7 @@ static int do_dmabuf_define_gmrfb(struct drm_file *file_priv, cmd->body.format.bitsPerPixel = framebuffer->base.bits_per_pixel; cmd->body.format.colorDepth = depth; cmd->body.format.reserved = 0; - cmd->body.bytesPerLine = framebuffer->base.pitch; + cmd->body.bytesPerLine = framebuffer->base.pitches[0]; cmd->body.ptr.gmrId = framebuffer->user_handle; cmd->body.ptr.offset = 0; @@ -1056,7 +1056,7 @@ static int vmw_kms_new_framebuffer_dmabuf(struct vmw_private *dev_priv, } vfbd->base.base.bits_per_pixel = mode_cmd->bpp; - vfbd->base.base.pitch = mode_cmd->pitch; + vfbd->base.base.pitches[0] = mode_cmd->pitch; vfbd->base.base.depth = mode_cmd->depth; vfbd->base.base.width = mode_cmd->width; vfbd->base.base.height = mode_cmd->height; @@ -1085,7 +1085,7 @@ out_err1: static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, struct drm_file *file_priv, - struct drm_mode_fb_cmd *mode_cmd) + struct drm_mode_fb_cmd2 *mode_cmd2) { struct vmw_private *dev_priv = vmw_priv(dev); struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; @@ -1093,8 +1093,16 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, struct vmw_surface *surface = NULL; struct vmw_dma_buffer *bo = NULL; struct ttm_base_object *user_obj; + struct drm_mode_fb_cmd mode_cmd; int ret; + mode_cmd.width = mode_cmd2->width; + mode_cmd.height = mode_cmd2->height; + mode_cmd.pitch = mode_cmd2->pitches[0]; + mode_cmd.handle = mode_cmd2->handles[0]; + drm_fb_get_bpp_depth(mode_cmd2->pixel_format, &mode_cmd.depth, + &mode_cmd.bpp); + /** * This code should be conditioned on Screen Objects not being used. * If screen objects are used, we can allocate a GMR to hold the @@ -1102,8 +1110,8 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, */ if (!vmw_kms_validate_mode_vram(dev_priv, - mode_cmd->pitch, - mode_cmd->height)) { + mode_cmd.pitch, + mode_cmd.height)) { DRM_ERROR("VRAM size is too small for requested mode.\n"); return ERR_PTR(-ENOMEM); } @@ -1117,15 +1125,19 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, * command stream using user-space handles. */ - user_obj = ttm_base_object_lookup(tfile, mode_cmd->handle); + user_obj = ttm_base_object_lookup(tfile, mode_cmd.handle); if (unlikely(user_obj == NULL)) { DRM_ERROR("Could not locate requested kms frame buffer.\n"); return ERR_PTR(-ENOENT); } + /** + * End conditioned code. + */ + /* returns either a dmabuf or surface */ ret = vmw_user_lookup_handle(dev_priv, tfile, - mode_cmd->handle, + mode_cmd.handle, &surface, &bo); if (ret) goto err_out; @@ -1133,10 +1145,10 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, /* Create the new framebuffer depending one what we got back */ if (bo) ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, bo, &vfb, - mode_cmd); + &mode_cmd); else if (surface) ret = vmw_kms_new_framebuffer_surface(dev_priv, file_priv, - surface, &vfb, mode_cmd); + surface, &vfb, &mode_cmd); else BUG(); @@ -1344,7 +1356,7 @@ int vmw_kms_readback(struct vmw_private *dev_priv, cmd->body.format.bitsPerPixel = vfb->base.bits_per_pixel; cmd->body.format.colorDepth = vfb->base.depth; cmd->body.format.reserved = 0; - cmd->body.bytesPerLine = vfb->base.pitch; + cmd->body.bytesPerLine = vfb->base.pitches[0]; cmd->body.ptr.gmrId = vfb->user_handle; cmd->body.ptr.offset = 0; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h index e1cb8556355f..a4f7f034996a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h @@ -29,6 +29,7 @@ #define VMWGFX_KMS_H_ #include "drmP.h" +#include "drm_crtc_helper.h" #include "vmwgfx_drv.h" #define VMWGFX_NUM_DISPLAY_UNITS 8 diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index 8f8dbd43c33d..f77b184be807 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -95,7 +95,7 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv) return 0; fb = entry->base.crtc.fb; - return vmw_kms_write_svga(dev_priv, w, h, fb->pitch, + return vmw_kms_write_svga(dev_priv, w, h, fb->pitches[0], fb->bits_per_pixel, fb->depth); } @@ -103,7 +103,7 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv) entry = list_entry(lds->active.next, typeof(*entry), active); fb = entry->base.crtc.fb; - vmw_kms_write_svga(dev_priv, fb->width, fb->height, fb->pitch, + vmw_kms_write_svga(dev_priv, fb->width, fb->height, fb->pitches[0], fb->bits_per_pixel, fb->depth); } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index 1c7f09e26819..a37abb581cbb 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -1540,29 +1540,10 @@ out_bad_surface: /** * Buffer management. */ - -static size_t vmw_dmabuf_acc_size(struct ttm_bo_global *glob, - unsigned long num_pages) -{ - static size_t bo_user_size = ~0; - - size_t page_array_size = - (num_pages * sizeof(void *) + PAGE_SIZE - 1) & PAGE_MASK; - - if (unlikely(bo_user_size == ~0)) { - bo_user_size = glob->ttm_bo_extra_size + - ttm_round_pot(sizeof(struct vmw_dma_buffer)); - } - - return bo_user_size + page_array_size; -} - void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo) { struct vmw_dma_buffer *vmw_bo = vmw_dma_buffer(bo); - struct ttm_bo_global *glob = bo->glob; - ttm_mem_global_free(glob->mem_glob, bo->acc_size); kfree(vmw_bo); } @@ -1573,24 +1554,12 @@ int vmw_dmabuf_init(struct vmw_private *dev_priv, void (*bo_free) (struct ttm_buffer_object *bo)) { struct ttm_bo_device *bdev = &dev_priv->bdev; - struct ttm_mem_global *mem_glob = bdev->glob->mem_glob; size_t acc_size; int ret; BUG_ON(!bo_free); - acc_size = - vmw_dmabuf_acc_size(bdev->glob, - (size + PAGE_SIZE - 1) >> PAGE_SHIFT); - - ret = ttm_mem_global_alloc(mem_glob, acc_size, false, false); - if (unlikely(ret != 0)) { - /* we must free the bo here as - * ttm_buffer_object_init does so as well */ - bo_free(&vmw_bo->base); - return ret; - } - + acc_size = ttm_bo_acc_size(bdev, size, sizeof(struct vmw_dma_buffer)); memset(vmw_bo, 0, sizeof(*vmw_bo)); INIT_LIST_HEAD(&vmw_bo->validate_list); @@ -1605,9 +1574,7 @@ int vmw_dmabuf_init(struct vmw_private *dev_priv, static void vmw_user_dmabuf_destroy(struct ttm_buffer_object *bo) { struct vmw_user_dma_buffer *vmw_user_bo = vmw_user_dma_buffer(bo); - struct ttm_bo_global *glob = bo->glob; - ttm_mem_global_free(glob->mem_glob, bo->acc_size); kfree(vmw_user_bo); } diff --git a/drivers/staging/gma500/accel_2d.c b/drivers/staging/gma500/accel_2d.c index 114b99a1ce19..b8f78ebbb145 100644 --- a/drivers/staging/gma500/accel_2d.c +++ b/drivers/staging/gma500/accel_2d.c @@ -253,7 +253,7 @@ static void psbfb_copyarea_accel(struct fb_info *info, return; offset = psbfb->gtt->offset; - stride = fb->pitch; + stride = fb->pitches[0]; switch (fb->depth) { case 8: diff --git a/drivers/staging/gma500/cdv_intel_display.c b/drivers/staging/gma500/cdv_intel_display.c index 7b97c600eff0..c63a32776a9e 100644 --- a/drivers/staging/gma500/cdv_intel_display.c +++ b/drivers/staging/gma500/cdv_intel_display.c @@ -507,9 +507,9 @@ int cdv_intel_pipe_set_base(struct drm_crtc *crtc, if (ret < 0) goto psb_intel_pipe_set_base_exit; start = psbfb->gtt->offset; - offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8); + offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); - REG_WRITE(dspstride, crtc->fb->pitch); + REG_WRITE(dspstride, crtc->fb->pitches[0]); dspcntr = REG_READ(dspcntr_reg); dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; diff --git a/drivers/staging/gma500/framebuffer.c b/drivers/staging/gma500/framebuffer.c index 3f39a37456fc..b00761cba144 100644 --- a/drivers/staging/gma500/framebuffer.c +++ b/drivers/staging/gma500/framebuffer.c @@ -32,6 +32,7 @@ #include <drm/drmP.h> #include <drm/drm.h> #include <drm/drm_crtc.h> +#include <drm/drm_fb_helper.h> #include "psb_drv.h" #include "psb_intel_reg.h" @@ -273,14 +274,17 @@ static struct fb_ops psbfb_unaccel_ops = { */ static int psb_framebuffer_init(struct drm_device *dev, struct psb_framebuffer *fb, - struct drm_mode_fb_cmd *mode_cmd, + struct drm_mode_fb_cmd2 *mode_cmd, struct gtt_range *gt) { + u32 bpp, depth; int ret; - if (mode_cmd->pitch & 63) + drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp); + + if (mode_cmd->pitches[0] & 63) return -EINVAL; - switch (mode_cmd->bpp) { + switch (bpp) { case 8: case 16: case 24: @@ -313,7 +317,7 @@ static int psb_framebuffer_init(struct drm_device *dev, static struct drm_framebuffer *psb_framebuffer_create (struct drm_device *dev, - struct drm_mode_fb_cmd *mode_cmd, + struct drm_mode_fb_cmd2 *mode_cmd, struct gtt_range *gt) { struct psb_framebuffer *fb; @@ -387,27 +391,28 @@ static int psbfb_create(struct psb_fbdev *fbdev, struct fb_info *info; struct drm_framebuffer *fb; struct psb_framebuffer *psbfb = &fbdev->pfb; - struct drm_mode_fb_cmd mode_cmd; + struct drm_mode_fb_cmd2 mode_cmd; struct device *device = &dev->pdev->dev; int size; int ret; struct gtt_range *backing; int gtt_roll = 1; + u32 bpp, depth; mode_cmd.width = sizes->surface_width; mode_cmd.height = sizes->surface_height; - mode_cmd.bpp = sizes->surface_bpp; + bpp = sizes->surface_bpp; /* No 24bit packed */ - if (mode_cmd.bpp == 24) - mode_cmd.bpp = 32; + if (bpp == 24) + bpp = 32; /* Acceleration via the GTT requires pitch to be 4096 byte aligned (ie 1024 or 2048 pixels in normal use) */ - mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 7) / 8), 4096); - mode_cmd.depth = sizes->surface_depth; + mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((bpp + 7) / 8), 4096); + depth = sizes->surface_depth; - size = mode_cmd.pitch * mode_cmd.height; + size = mode_cmd.pitches[0] * mode_cmd.height; size = ALIGN(size, PAGE_SIZE); /* Allocate the framebuffer in the GTT with stolen page backing */ @@ -421,10 +426,10 @@ static int psbfb_create(struct psb_fbdev *fbdev, gtt_roll = 0; /* Don't use GTT accelerated scrolling */ - mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 7) / 8), 64); - mode_cmd.depth = sizes->surface_depth; + mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((bpp + 7) / 8), 64); + depth = sizes->surface_depth; - size = mode_cmd.pitch * mode_cmd.height; + size = mode_cmd.pitches[0] * mode_cmd.height; size = ALIGN(size, PAGE_SIZE); /* Allocate the framebuffer in the GTT with stolen page @@ -443,6 +448,8 @@ static int psbfb_create(struct psb_fbdev *fbdev, } info->par = fbdev; + mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth); + ret = psb_framebuffer_init(dev, psbfb, &mode_cmd, backing); if (ret) goto out_unref; @@ -504,7 +511,7 @@ static int psbfb_create(struct psb_fbdev *fbdev, info->apertures->ranges[0].size = dev_priv->gtt.stolen_size; } - drm_fb_helper_fill_fix(info, fb->pitch, fb->depth); + drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); drm_fb_helper_fill_var(info, &fbdev->psb_fb_helper, sizes->fb_width, sizes->fb_height); @@ -546,7 +553,7 @@ out_err1: */ static struct drm_framebuffer *psb_user_framebuffer_create (struct drm_device *dev, struct drm_file *filp, - struct drm_mode_fb_cmd *cmd) + struct drm_mode_fb_cmd2 *cmd) { struct gtt_range *r; struct drm_gem_object *obj; @@ -555,7 +562,7 @@ static struct drm_framebuffer *psb_user_framebuffer_create * Find the GEM object and thus the gtt range object that is * to back this space */ - obj = drm_gem_object_lookup(dev, filp, cmd->handle); + obj = drm_gem_object_lookup(dev, filp, cmd->handles[0]); if (obj == NULL) return ERR_PTR(-ENOENT); diff --git a/drivers/staging/gma500/mdfld_intel_display.c b/drivers/staging/gma500/mdfld_intel_display.c index 8eb827ecc3d3..0b37b7b6b02a 100644 --- a/drivers/staging/gma500/mdfld_intel_display.c +++ b/drivers/staging/gma500/mdfld_intel_display.c @@ -390,9 +390,9 @@ int mdfld__intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_f goto psb_intel_pipe_set_base_exit; start = psbfb->gtt->offset; - offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8); + offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); - REG_WRITE(dspstride, crtc->fb->pitch); + REG_WRITE(dspstride, crtc->fb->pitches[0]); dspcntr = REG_READ(dspcntr_reg); dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; diff --git a/drivers/staging/gma500/mrst_crtc.c b/drivers/staging/gma500/mrst_crtc.c index c9311a573c28..980837e37d80 100644 --- a/drivers/staging/gma500/mrst_crtc.c +++ b/drivers/staging/gma500/mrst_crtc.c @@ -543,9 +543,9 @@ int mrst_pipe_set_base(struct drm_crtc *crtc, return 0; start = psbfb->gtt->offset; - offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8); + offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); - REG_WRITE(dspstride, crtc->fb->pitch); + REG_WRITE(dspstride, crtc->fb->pitches[0]); dspcntr = REG_READ(dspcntr_reg); dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; diff --git a/drivers/staging/gma500/psb_drv.c b/drivers/staging/gma500/psb_drv.c index 986a04d16ba8..95816808f867 100644 --- a/drivers/staging/gma500/psb_drv.c +++ b/drivers/staging/gma500/psb_drv.c @@ -1151,6 +1151,17 @@ static struct vm_operations_struct psb_gem_vm_ops = { .close = drm_gem_vm_close, }; +static const struct file_operations gma500_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = psb_unlocked_ioctl, + .mmap = drm_gem_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + .read = drm_read, +}; + static struct drm_driver driver = { .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \ DRIVER_IRQ_VBL | DRIVER_MODESET | DRIVER_GEM , @@ -1179,17 +1190,7 @@ static struct drm_driver driver = { .dumb_create = psb_gem_dumb_create, .dumb_map_offset = psb_gem_dumb_map_gtt, .dumb_destroy = psb_gem_dumb_destroy, - - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = psb_unlocked_ioctl, - .mmap = drm_gem_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - .read = drm_read, - }, + .fops = &gma500_driver_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = PSB_DRM_DRIVER_DATE, diff --git a/drivers/staging/gma500/psb_intel_display.c b/drivers/staging/gma500/psb_intel_display.c index caa9d86f26d8..85659613ae62 100644 --- a/drivers/staging/gma500/psb_intel_display.c +++ b/drivers/staging/gma500/psb_intel_display.c @@ -367,9 +367,9 @@ int psb_intel_pipe_set_base(struct drm_crtc *crtc, goto psb_intel_pipe_set_base_exit; start = psbfb->gtt->offset; - offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8); + offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); - REG_WRITE(dspstride, crtc->fb->pitch); + REG_WRITE(dspstride, crtc->fb->pitches[0]); dspcntr = REG_READ(dspcntr_reg); dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index 284798aaf8b1..19e6a2041371 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -153,7 +153,7 @@ void __init xen_swiotlb_init(int verbose) char *m = NULL; unsigned int repeat = 3; - nr_tbl = swioltb_nr_tbl(); + nr_tbl = swiotlb_nr_tbl(); if (nr_tbl) xen_io_tlb_nslabs = nr_tbl; else { diff --git a/include/drm/Kbuild b/include/drm/Kbuild index 3a60ac889520..a5c0e10fd47d 100644 --- a/include/drm/Kbuild +++ b/include/drm/Kbuild @@ -1,4 +1,5 @@ header-y += drm.h +header-y += drm_fourcc.h header-y += drm_mode.h header-y += drm_sarea.h header-y += i810_drm.h diff --git a/include/drm/drm.h b/include/drm/drm.h index 4be33b4ca2f8..49d94ede2ec2 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -714,6 +714,10 @@ struct drm_get_cap { #define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb) #define DRM_IOCTL_MODE_MAP_DUMB DRM_IOWR(0xB3, struct drm_mode_map_dumb) #define DRM_IOCTL_MODE_DESTROY_DUMB DRM_IOWR(0xB4, struct drm_mode_destroy_dumb) +#define DRM_IOCTL_MODE_GETPLANERESOURCES DRM_IOWR(0xB5, struct drm_mode_get_plane_res) +#define DRM_IOCTL_MODE_GETPLANE DRM_IOWR(0xB6, struct drm_mode_get_plane) +#define DRM_IOCTL_MODE_SETPLANE DRM_IOWR(0xB7, struct drm_mode_set_plane) +#define DRM_IOCTL_MODE_ADDFB2 DRM_IOWR(0xB8, struct drm_mode_fb_cmd2) /** * Device specific ioctls should only be in their respective headers diff --git a/include/drm/drmP.h b/include/drm/drmP.h index e8acca892af0..76caa67c22e2 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -918,7 +918,7 @@ struct drm_driver { int dev_priv_size; struct drm_ioctl_desc *ioctls; int num_ioctls; - struct file_operations fops; + const struct file_operations *fops; union { struct pci_driver *pci; struct platform_device *platform_device; @@ -1696,5 +1696,13 @@ extern void drm_platform_exit(struct drm_driver *driver, struct platform_device extern int drm_get_platform_dev(struct platform_device *pdev, struct drm_driver *driver); +/* returns true if currently okay to sleep */ +static __inline__ bool drm_can_sleep(void) +{ + if (in_atomic() || in_dbg_master() || irqs_disabled()) + return false; + return true; +} + #endif /* __KERNEL__ */ #endif diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 802079809282..63e4fce67288 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -29,9 +29,10 @@ #include <linux/spinlock.h> #include <linux/types.h> #include <linux/idr.h> - #include <linux/fb.h> +#include <drm/drm_fourcc.h> + struct drm_device; struct drm_mode_set; struct drm_framebuffer; @@ -44,6 +45,7 @@ struct drm_framebuffer; #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 #define DRM_MODE_OBJECT_FB 0xfbfbfbfb #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb +#define DRM_MODE_OBJECT_PLANE 0xeeeeeeee struct drm_mode_object { uint32_t id; @@ -118,7 +120,6 @@ struct drm_display_mode { char name[DRM_DISPLAY_MODE_LEN]; - int connector_count; enum drm_mode_status status; int type; @@ -238,13 +239,15 @@ struct drm_framebuffer { struct list_head head; struct drm_mode_object base; const struct drm_framebuffer_funcs *funcs; - unsigned int pitch; + unsigned int pitches[4]; + unsigned int offsets[4]; unsigned int width; unsigned int height; /* depth can be 15 or 16 */ unsigned int depth; int bits_per_pixel; int flags; + uint32_t pixel_format; /* fourcc format */ struct list_head filp_head; /* if you are using the helper */ void *helper_private; @@ -278,6 +281,7 @@ struct drm_crtc; struct drm_connector; struct drm_encoder; struct drm_pending_vblank_event; +struct drm_plane; /** * drm_crtc_funcs - control CRTCs for a given device @@ -341,10 +345,21 @@ struct drm_crtc_funcs { /** * drm_crtc - central CRTC control structure + * @dev: parent DRM device + * @head: list management + * @base: base KMS object for ID tracking etc. * @enabled: is this CRTC enabled? + * @mode: current mode timings + * @hwmode: mode timings as programmed to hw regs * @x: x position on screen * @y: y position on screen * @funcs: CRTC control functions + * @gamma_size: size of gamma ramp + * @gamma_store: gamma ramp values + * @framedur_ns: precise frame timing + * @framedur_ns: precise line timing + * @pixeldur_ns: precise pixel timing + * @helper_private: mid-layer private data * * Each CRTC may have one or more connectors associated with it. This structure * allows the CRTC to be controlled. @@ -423,6 +438,13 @@ struct drm_connector_funcs { void (*force)(struct drm_connector *connector); }; +/** + * drm_encoder_funcs - encoder controls + * @reset: reset state (e.g. at init or resume time) + * @destroy: cleanup and free associated data + * + * Encoders sit between CRTCs and connectors. + */ struct drm_encoder_funcs { void (*reset)(struct drm_encoder *encoder); void (*destroy)(struct drm_encoder *encoder); @@ -435,6 +457,18 @@ struct drm_encoder_funcs { /** * drm_encoder - central DRM encoder structure + * @dev: parent DRM device + * @head: list management + * @base: base KMS object + * @encoder_type: one of the %DRM_MODE_ENCODER_<foo> types in drm_mode.h + * @possible_crtcs: bitmask of potential CRTC bindings + * @possible_clones: bitmask of potential sibling encoders for cloning + * @crtc: currently bound CRTC + * @funcs: control functions + * @helper_private: mid-layer private data + * + * CRTCs drive pixels to encoders, which convert them into signals + * appropriate for a given connector or set of connectors. */ struct drm_encoder { struct drm_device *dev; @@ -470,14 +504,37 @@ enum drm_connector_force { /** * drm_connector - central DRM connector control structure - * @crtc: CRTC this connector is currently connected to, NULL if none + * @dev: parent DRM device + * @kdev: kernel device for sysfs attributes + * @attr: sysfs attributes + * @head: list management + * @base: base KMS object + * @connector_type: one of the %DRM_MODE_CONNECTOR_<foo> types from drm_mode.h + * @connector_type_id: index into connector type enum * @interlace_allowed: can this connector handle interlaced modes? * @doublescan_allowed: can this connector handle doublescan? - * @available_modes: modes available on this connector (from get_modes() + user) - * @initial_x: initial x position for this connector - * @initial_y: initial y position for this connector - * @status: connector connected? + * @modes: modes available on this connector (from fill_modes() + user) + * @status: one of the drm_connector_status enums (connected, not, or unknown) + * @probed_modes: list of modes derived directly from the display + * @display_info: information about attached display (e.g. from EDID) * @funcs: connector control functions + * @user_modes: user added mode list + * @edid_blob_ptr: DRM property containing EDID if present + * @property_ids: property tracking for this connector + * @property_values: value pointers or data for properties + * @polled: a %DRM_CONNECTOR_POLL_<foo> value for core driven polling + * @dpms: current dpms state + * @helper_private: mid-layer private data + * @force: a %DRM_FORCE_<foo> state for forced mode sets + * @encoder_ids: valid encoders for this connector + * @encoder: encoder driving this connector, if any + * @eld: EDID-like data, if present + * @dvi_dual: dual link DVI, if found + * @max_tmds_clock: max clock rate, if found + * @latency_present: AV delay info from ELD, if found + * @video_latency: video latency info from ELD, if found + * @audio_latency: audio latency info from ELD, if found + * @null_edid_counter: track sinks that give us all zeros for the EDID * * Each connector may be connected to one or more CRTCs, or may be clonable by * another connector if they can share a CRTC. Each connector also has a specific @@ -498,7 +555,6 @@ struct drm_connector { bool doublescan_allowed; struct list_head modes; /* list of modes on this connector */ - int initial_x, initial_y; enum drm_connector_status status; /* these are modes added by probing with DDC or the BIOS */ @@ -522,7 +578,6 @@ struct drm_connector { /* forced on connector */ enum drm_connector_force force; uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; - uint32_t force_encoder_id; struct drm_encoder *encoder; /* currently active encoder */ /* EDID bits */ @@ -536,7 +591,71 @@ struct drm_connector { }; /** - * struct drm_mode_set + * drm_plane_funcs - driver plane control functions + * @update_plane: update the plane configuration + * @disable_plane: shut down the plane + * @destroy: clean up plane resources + */ +struct drm_plane_funcs { + int (*update_plane)(struct drm_plane *plane, + struct drm_crtc *crtc, struct drm_framebuffer *fb, + int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h); + int (*disable_plane)(struct drm_plane *plane); + void (*destroy)(struct drm_plane *plane); +}; + +/** + * drm_plane - central DRM plane control structure + * @dev: DRM device this plane belongs to + * @head: for list management + * @base: base mode object + * @possible_crtcs: pipes this plane can be bound to + * @format_types: array of formats supported by this plane + * @format_count: number of formats supported + * @crtc: currently bound CRTC + * @fb: currently bound fb + * @gamma_size: size of gamma table + * @gamma_store: gamma correction table + * @enabled: enabled flag + * @funcs: helper functions + * @helper_private: storage for drver layer + */ +struct drm_plane { + struct drm_device *dev; + struct list_head head; + + struct drm_mode_object base; + + uint32_t possible_crtcs; + uint32_t *format_types; + uint32_t format_count; + + struct drm_crtc *crtc; + struct drm_framebuffer *fb; + + /* CRTC gamma size for reporting to userspace */ + uint32_t gamma_size; + uint16_t *gamma_store; + + bool enabled; + + const struct drm_plane_funcs *funcs; + void *helper_private; +}; + +/** + * drm_mode_set - new values for a CRTC config change + * @head: list management + * @fb: framebuffer to use for new config + * @crtc: CRTC whose configuration we're about to change + * @mode: mode timings to use + * @x: position of this CRTC relative to @fb + * @y: position of this CRTC relative to @fb + * @connectors: array of connectors to drive with this CRTC if possible + * @num_connectors: size of @connectors array * * Represents a single crtc the connectors that it drives with what mode * and from which framebuffer it scans out from. @@ -558,13 +677,33 @@ struct drm_mode_set { }; /** - * struct drm_mode_config_funcs - configure CRTCs for a given screen layout + * struct drm_mode_config_funcs - basic driver provided mode setting functions + * @fb_create: create a new framebuffer object + * @output_poll_changed: function to handle output configuration changes + * + * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that + * involve drivers. */ struct drm_mode_config_funcs { - struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd); + struct drm_framebuffer *(*fb_create)(struct drm_device *dev, + struct drm_file *file_priv, + struct drm_mode_fb_cmd2 *mode_cmd); void (*output_poll_changed)(struct drm_device *dev); }; +/** + * drm_mode_group - group of mode setting resources for potential sub-grouping + * @num_crtcs: CRTC count + * @num_encoders: encoder count + * @num_connectors: connector count + * @id_list: list of KMS object IDs in this group + * + * Currently this simply tracks the global mode setting state. But in the + * future it could allow groups of objects to be set aside into independent + * control groups for use by different user level processes (e.g. two X servers + * running simultaneously on different heads, each with their own mode + * configuration and freedom of mode setting). + */ struct drm_mode_group { uint32_t num_crtcs; uint32_t num_encoders; @@ -576,7 +715,30 @@ struct drm_mode_group { /** * drm_mode_config - Mode configuration control structure + * @mutex: mutex protecting KMS related lists and structures + * @idr_mutex: mutex for KMS ID allocation and management + * @crtc_idr: main KMS ID tracking object + * @num_fb: number of fbs available + * @fb_list: list of framebuffers available + * @num_connector: number of connectors on this device + * @connector_list: list of connector objects + * @num_encoder: number of encoders on this device + * @encoder_list: list of encoder objects + * @num_crtc: number of CRTCs on this device + * @crtc_list: list of CRTC objects + * @min_width: minimum pixel width on this device + * @min_height: minimum pixel height on this device + * @max_width: maximum pixel width on this device + * @max_height: maximum pixel height on this device + * @funcs: core driver provided mode setting functions + * @fb_base: base address of the framebuffer + * @poll_enabled: track polling status for this device + * @output_poll_work: delayed work for polling in process context + * @*_property: core property tracking * + * Core mode resource tracking structure. All CRTC, encoders, and connectors + * enumerated by the driver are added here, as are global properties. Some + * global restrictions are also here, e.g. dimension restrictions. */ struct drm_mode_config { struct mutex mutex; /* protects configuration (mode lists etc.) */ @@ -589,6 +751,8 @@ struct drm_mode_config { struct list_head connector_list; int num_encoder; struct list_head encoder_list; + int num_plane; + struct list_head plane_list; int num_crtc; struct list_head crtc_list; @@ -641,6 +805,7 @@ struct drm_mode_config { #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) #define obj_to_property(x) container_of(x, struct drm_property, base) #define obj_to_blob(x) container_of(x, struct drm_property_blob, base) +#define obj_to_plane(x) container_of(x, struct drm_plane, base) extern void drm_crtc_init(struct drm_device *dev, @@ -660,6 +825,14 @@ extern void drm_encoder_init(struct drm_device *dev, const struct drm_encoder_funcs *funcs, int encoder_type); +extern int drm_plane_init(struct drm_device *dev, + struct drm_plane *plane, + unsigned long possible_crtcs, + const struct drm_plane_funcs *funcs, + const uint32_t *formats, uint32_t format_count, + bool priv); +extern void drm_plane_cleanup(struct drm_plane *plane); + extern void drm_encoder_cleanup(struct drm_encoder *encoder); extern char *drm_get_connector_name(struct drm_connector *connector); @@ -753,17 +926,25 @@ extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, /* IOCTLs */ extern int drm_mode_getresources(struct drm_device *dev, void *data, struct drm_file *file_priv); - +extern int drm_mode_getplane_res(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_mode_getcrtc(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_getconnector(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_setcrtc(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mode_getplane(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_setplane(struct drm_device *dev, + void *data, struct drm_file *file_priv); extern int drm_mode_cursor_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_addfb(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mode_addfb2(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); extern int drm_mode_rmfb(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_getfb(struct drm_device *dev, @@ -824,4 +1005,7 @@ extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); + +extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, + int *bpp); #endif /* __DRM_CRTC_H__ */ diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 73b071203dcc..37515d1afab3 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -117,7 +117,7 @@ extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder); extern void drm_helper_connector_dpms(struct drm_connector *connector, int mode); extern int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, - struct drm_mode_fb_cmd *mode_cmd); + struct drm_mode_fb_cmd2 *mode_cmd); static inline void drm_crtc_helper_add(struct drm_crtc *crtc, const struct drm_crtc_helper_funcs *funcs) @@ -144,4 +144,7 @@ extern void drm_helper_hpd_irq_event(struct drm_device *dev); extern void drm_kms_helper_poll_disable(struct drm_device *dev); extern void drm_kms_helper_poll_enable(struct drm_device *dev); + +extern int drm_format_num_planes(uint32_t format); + #endif diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h new file mode 100644 index 000000000000..bdf0152cbbe9 --- /dev/null +++ b/include/drm/drm_fourcc.h @@ -0,0 +1,137 @@ +/* + * Copyright 2011 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef DRM_FOURCC_H +#define DRM_FOURCC_H + +#include <linux/types.h> + +#define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \ + ((__u32)(c) << 16) | ((__u32)(d) << 24)) + +#define DRM_FORMAT_BIG_ENDIAN (1<<31) /* format is big endian instead of little endian */ + +/* color index */ +#define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */ + +/* 8 bpp RGB */ +#define DRM_FORMAT_RGB332 fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */ +#define DRM_FORMAT_BGR233 fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */ + +/* 16 bpp RGB */ +#define DRM_FORMAT_XRGB4444 fourcc_code('X', 'R', '1', '2') /* [15:0] x:R:G:B 4:4:4:4 little endian */ +#define DRM_FORMAT_XBGR4444 fourcc_code('X', 'B', '1', '2') /* [15:0] x:B:G:R 4:4:4:4 little endian */ +#define DRM_FORMAT_RGBX4444 fourcc_code('R', 'X', '1', '2') /* [15:0] R:G:B:x 4:4:4:4 little endian */ +#define DRM_FORMAT_BGRX4444 fourcc_code('B', 'X', '1', '2') /* [15:0] B:G:R:x 4:4:4:4 little endian */ + +#define DRM_FORMAT_ARGB4444 fourcc_code('A', 'R', '1', '2') /* [15:0] A:R:G:B 4:4:4:4 little endian */ +#define DRM_FORMAT_ABGR4444 fourcc_code('A', 'B', '1', '2') /* [15:0] A:B:G:R 4:4:4:4 little endian */ +#define DRM_FORMAT_RGBA4444 fourcc_code('R', 'A', '1', '2') /* [15:0] R:G:B:A 4:4:4:4 little endian */ +#define DRM_FORMAT_BGRA4444 fourcc_code('B', 'A', '1', '2') /* [15:0] B:G:R:A 4:4:4:4 little endian */ + +#define DRM_FORMAT_XRGB1555 fourcc_code('X', 'R', '1', '5') /* [15:0] x:R:G:B 1:5:5:5 little endian */ +#define DRM_FORMAT_XBGR1555 fourcc_code('X', 'B', '1', '5') /* [15:0] x:B:G:R 1:5:5:5 little endian */ +#define DRM_FORMAT_RGBX5551 fourcc_code('R', 'X', '1', '5') /* [15:0] R:G:B:x 5:5:5:1 little endian */ +#define DRM_FORMAT_BGRX5551 fourcc_code('B', 'X', '1', '5') /* [15:0] B:G:R:x 5:5:5:1 little endian */ + +#define DRM_FORMAT_ARGB1555 fourcc_code('A', 'R', '1', '5') /* [15:0] A:R:G:B 1:5:5:5 little endian */ +#define DRM_FORMAT_ABGR1555 fourcc_code('A', 'B', '1', '5') /* [15:0] A:B:G:R 1:5:5:5 little endian */ +#define DRM_FORMAT_RGBA5551 fourcc_code('R', 'A', '1', '5') /* [15:0] R:G:B:A 5:5:5:1 little endian */ +#define DRM_FORMAT_BGRA5551 fourcc_code('B', 'A', '1', '5') /* [15:0] B:G:R:A 5:5:5:1 little endian */ + +#define DRM_FORMAT_RGB565 fourcc_code('R', 'G', '1', '6') /* [15:0] R:G:B 5:6:5 little endian */ +#define DRM_FORMAT_BGR565 fourcc_code('B', 'G', '1', '6') /* [15:0] B:G:R 5:6:5 little endian */ + +/* 24 bpp RGB */ +#define DRM_FORMAT_RGB888 fourcc_code('R', 'G', '2', '4') /* [23:0] R:G:B little endian */ +#define DRM_FORMAT_BGR888 fourcc_code('B', 'G', '2', '4') /* [23:0] B:G:R little endian */ + +/* 32 bpp RGB */ +#define DRM_FORMAT_XRGB8888 fourcc_code('X', 'R', '2', '4') /* [31:0] x:R:G:B 8:8:8:8 little endian */ +#define DRM_FORMAT_XBGR8888 fourcc_code('X', 'B', '2', '4') /* [31:0] x:B:G:R 8:8:8:8 little endian */ +#define DRM_FORMAT_RGBX8888 fourcc_code('R', 'X', '2', '4') /* [31:0] R:G:B:x 8:8:8:8 little endian */ +#define DRM_FORMAT_BGRX8888 fourcc_code('B', 'X', '2', '4') /* [31:0] B:G:R:x 8:8:8:8 little endian */ + +#define DRM_FORMAT_ARGB8888 fourcc_code('A', 'R', '2', '4') /* [31:0] A:R:G:B 8:8:8:8 little endian */ +#define DRM_FORMAT_ABGR8888 fourcc_code('A', 'B', '2', '4') /* [31:0] A:B:G:R 8:8:8:8 little endian */ +#define DRM_FORMAT_RGBA8888 fourcc_code('R', 'A', '2', '4') /* [31:0] R:G:B:A 8:8:8:8 little endian */ +#define DRM_FORMAT_BGRA8888 fourcc_code('B', 'A', '2', '4') /* [31:0] B:G:R:A 8:8:8:8 little endian */ + +#define DRM_FORMAT_XRGB2101010 fourcc_code('X', 'R', '3', '0') /* [31:0] x:R:G:B 2:10:10:10 little endian */ +#define DRM_FORMAT_XBGR2101010 fourcc_code('X', 'B', '3', '0') /* [31:0] x:B:G:R 2:10:10:10 little endian */ +#define DRM_FORMAT_RGBX1010102 fourcc_code('R', 'X', '3', '0') /* [31:0] R:G:B:x 10:10:10:2 little endian */ +#define DRM_FORMAT_BGRX1010102 fourcc_code('B', 'X', '3', '0') /* [31:0] B:G:R:x 10:10:10:2 little endian */ + +#define DRM_FORMAT_ARGB2101010 fourcc_code('A', 'R', '3', '0') /* [31:0] A:R:G:B 2:10:10:10 little endian */ +#define DRM_FORMAT_ABGR2101010 fourcc_code('A', 'B', '3', '0') /* [31:0] A:B:G:R 2:10:10:10 little endian */ +#define DRM_FORMAT_RGBA1010102 fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */ +#define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */ + +/* packed YCbCr */ +#define DRM_FORMAT_YUYV fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */ +#define DRM_FORMAT_YVYU fourcc_code('Y', 'V', 'Y', 'U') /* [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian */ +#define DRM_FORMAT_UYVY fourcc_code('U', 'Y', 'V', 'Y') /* [31:0] Y1:Cr0:Y0:Cb0 8:8:8:8 little endian */ +#define DRM_FORMAT_VYUY fourcc_code('V', 'Y', 'U', 'Y') /* [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian */ + +#define DRM_FORMAT_AYUV fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */ + +/* + * 2 plane YCbCr + * index 0 = Y plane, [7:0] Y + * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian + * or + * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian + */ +#define DRM_FORMAT_NV12 fourcc_code('N', 'V', '1', '2') /* 2x2 subsampled Cr:Cb plane */ +#define DRM_FORMAT_NV21 fourcc_code('N', 'V', '2', '1') /* 2x2 subsampled Cb:Cr plane */ +#define DRM_FORMAT_NV16 fourcc_code('N', 'V', '1', '6') /* 2x1 subsampled Cr:Cb plane */ +#define DRM_FORMAT_NV61 fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */ + +/* 2 non contiguous plane YCbCr */ +#define DRM_FORMAT_NV12M fourcc_code('N', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane */ +#define DRM_FORMAT_NV12MT fourcc_code('T', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane 64x32 macroblocks */ + +/* + * 3 plane YCbCr + * index 0: Y plane, [7:0] Y + * index 1: Cb plane, [7:0] Cb + * index 2: Cr plane, [7:0] Cr + * or + * index 1: Cr plane, [7:0] Cr + * index 2: Cb plane, [7:0] Cb + */ +#define DRM_FORMAT_YUV410 fourcc_code('Y', 'U', 'V', '9') /* 4x4 subsampled Cb (1) and Cr (2) planes */ +#define DRM_FORMAT_YVU410 fourcc_code('Y', 'V', 'U', '9') /* 4x4 subsampled Cr (1) and Cb (2) planes */ +#define DRM_FORMAT_YUV411 fourcc_code('Y', 'U', '1', '1') /* 4x1 subsampled Cb (1) and Cr (2) planes */ +#define DRM_FORMAT_YVU411 fourcc_code('Y', 'V', '1', '1') /* 4x1 subsampled Cr (1) and Cb (2) planes */ +#define DRM_FORMAT_YUV420 fourcc_code('Y', 'U', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */ +#define DRM_FORMAT_YVU420 fourcc_code('Y', 'V', '1', '2') /* 2x2 subsampled Cr (1) and Cb (2) planes */ +#define DRM_FORMAT_YUV422 fourcc_code('Y', 'U', '1', '6') /* 2x1 subsampled Cb (1) and Cr (2) planes */ +#define DRM_FORMAT_YVU422 fourcc_code('Y', 'V', '1', '6') /* 2x1 subsampled Cr (1) and Cb (2) planes */ +#define DRM_FORMAT_YUV444 fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */ +#define DRM_FORMAT_YVU444 fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */ + +/* 3 non contiguous plane YCbCr */ +#define DRM_FORMAT_YUV420M fourcc_code('Y', 'M', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */ + +#endif /* DRM_FOURCC_H */ diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index ddd46db65b57..2a2acda8b437 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -120,11 +120,48 @@ struct drm_mode_crtc { struct drm_mode_modeinfo mode; }; -#define DRM_MODE_ENCODER_NONE 0 -#define DRM_MODE_ENCODER_DAC 1 -#define DRM_MODE_ENCODER_TMDS 2 -#define DRM_MODE_ENCODER_LVDS 3 -#define DRM_MODE_ENCODER_TVDAC 4 +#define DRM_MODE_PRESENT_TOP_FIELD (1<<0) +#define DRM_MODE_PRESENT_BOTTOM_FIELD (1<<1) + +/* Planes blend with or override other bits on the CRTC */ +struct drm_mode_set_plane { + __u32 plane_id; + __u32 crtc_id; + __u32 fb_id; /* fb object contains surface format type */ + __u32 flags; /* see above flags */ + + /* Signed dest location allows it to be partially off screen */ + __s32 crtc_x, crtc_y; + __u32 crtc_w, crtc_h; + + /* Source values are 16.16 fixed point */ + __u32 src_x, src_y; + __u32 src_h, src_w; +}; + +struct drm_mode_get_plane { + __u32 plane_id; + + __u32 crtc_id; + __u32 fb_id; + + __u32 possible_crtcs; + __u32 gamma_size; + + __u32 count_format_types; + __u64 format_type_ptr; +}; + +struct drm_mode_get_plane_res { + __u64 plane_id_ptr; + __u32 count_planes; +}; + +#define DRM_MODE_ENCODER_NONE 0 +#define DRM_MODE_ENCODER_DAC 1 +#define DRM_MODE_ENCODER_TMDS 2 +#define DRM_MODE_ENCODER_LVDS 3 +#define DRM_MODE_ENCODER_TVDAC 4 #define DRM_MODE_ENCODER_VIRTUAL 5 struct drm_mode_get_encoder { @@ -231,6 +268,33 @@ struct drm_mode_fb_cmd { __u32 handle; }; +#define DRM_MODE_FB_INTERLACED (1<<0) /* for interlaced framebuffers */ + +struct drm_mode_fb_cmd2 { + __u32 fb_id; + __u32 width, height; + __u32 pixel_format; /* fourcc code from drm_fourcc.h */ + __u32 flags; /* see above flags */ + + /* + * In case of planar formats, this ioctl allows up to 4 + * buffer objects with offets and pitches per plane. + * The pitch and offset order is dictated by the fourcc, + * e.g. NV12 (http://fourcc.org/yuv.php#NV12) is described as: + * + * YUV 4:2:0 image with a plane of 8 bit Y samples + * followed by an interleaved U/V plane containing + * 8 bit 2x2 subsampled colour difference samples. + * + * So it would consist of Y as offset[0] and UV as + * offeset[1]. Note that offset[0] will generally + * be 0. + */ + __u32 handles[4]; + __u32 pitches[4]; /* pitch for each plane */ + __u32 offsets[4]; /* offset of each plane */ +}; + #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01 #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02 #define DRM_MODE_FB_DIRTY_FLAGS 0x03 diff --git a/include/drm/drm_sman.h b/include/drm/drm_sman.h deleted file mode 100644 index 08ecf83ad5d4..000000000000 --- a/include/drm/drm_sman.h +++ /dev/null @@ -1,176 +0,0 @@ -/************************************************************************** - * - * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * - **************************************************************************/ -/* - * Simple memory MANager interface that keeps track on allocate regions on a - * per "owner" basis. All regions associated with an "owner" can be released - * with a simple call. Typically if the "owner" exists. The owner is any - * "unsigned long" identifier. Can typically be a pointer to a file private - * struct or a context identifier. - * - * Authors: - * Thomas Hellström <thomas-at-tungstengraphics-dot-com> - */ - -#ifndef DRM_SMAN_H -#define DRM_SMAN_H - -#include "drmP.h" -#include "drm_hashtab.h" - -/* - * A class that is an abstration of a simple memory allocator. - * The sman implementation provides a default such allocator - * using the drm_mm.c implementation. But the user can replace it. - * See the SiS implementation, which may use the SiS FB kernel module - * for memory management. - */ - -struct drm_sman_mm { - /* private info. If allocated, needs to be destroyed by the destroy - function */ - void *private; - - /* Allocate a memory block with given size and alignment. - Return an opaque reference to the memory block */ - - void *(*allocate) (void *private, unsigned long size, - unsigned alignment); - - /* Free a memory block. "ref" is the opaque reference that we got from - the "alloc" function */ - - void (*free) (void *private, void *ref); - - /* Free all resources associated with this allocator */ - - void (*destroy) (void *private); - - /* Return a memory offset from the opaque reference returned from the - "alloc" function */ - - unsigned long (*offset) (void *private, void *ref); -}; - -struct drm_memblock_item { - struct list_head owner_list; - struct drm_hash_item user_hash; - void *mm_info; - struct drm_sman_mm *mm; - struct drm_sman *sman; -}; - -struct drm_sman { - struct drm_sman_mm *mm; - int num_managers; - struct drm_open_hash owner_hash_tab; - struct drm_open_hash user_hash_tab; - struct list_head owner_items; -}; - -/* - * Take down a memory manager. This function should only be called after a - * successful init and after a call to drm_sman_cleanup. - */ - -extern void drm_sman_takedown(struct drm_sman * sman); - -/* - * Allocate structures for a manager. - * num_managers are the number of memory pools to manage. (VRAM, AGP, ....) - * user_order is the log2 of the number of buckets in the user hash table. - * set this to approximately log2 of the max number of memory regions - * that will be allocated for _all_ pools together. - * owner_order is the log2 of the number of buckets in the owner hash table. - * set this to approximately log2 of - * the number of client file connections that will - * be using the manager. - * - */ - -extern int drm_sman_init(struct drm_sman * sman, unsigned int num_managers, - unsigned int user_order, unsigned int owner_order); - -/* - * Initialize a drm_mm.c allocator. Should be called only once for each - * manager unless a customized allogator is used. - */ - -extern int drm_sman_set_range(struct drm_sman * sman, unsigned int manager, - unsigned long start, unsigned long size); - -/* - * Initialize a customized allocator for one of the managers. - * (See the SiS module). The object pointed to by "allocator" is copied, - * so it can be destroyed after this call. - */ - -extern int drm_sman_set_manager(struct drm_sman * sman, unsigned int mananger, - struct drm_sman_mm * allocator); - -/* - * Allocate a memory block. Aligment is not implemented yet. - */ - -extern struct drm_memblock_item *drm_sman_alloc(struct drm_sman * sman, - unsigned int manager, - unsigned long size, - unsigned alignment, - unsigned long owner); -/* - * Free a memory block identified by its user hash key. - */ - -extern int drm_sman_free_key(struct drm_sman * sman, unsigned int key); - -/* - * returns 1 iff there are no stale memory blocks associated with this owner. - * Typically called to determine if we need to idle the hardware and call - * drm_sman_owner_cleanup. If there are no stale memory blocks, it removes all - * resources associated with owner. - */ - -extern int drm_sman_owner_clean(struct drm_sman * sman, unsigned long owner); - -/* - * Frees all stale memory blocks associated with this owner. Note that this - * requires that the hardware is finished with all blocks, so the graphics engine - * should be idled before this call is made. This function also frees - * any resources associated with "owner" and should be called when owner - * is not going to be referenced anymore. - */ - -extern void drm_sman_owner_cleanup(struct drm_sman * sman, unsigned long owner); - -/* - * Frees all stale memory blocks associated with the memory manager. - * See idling above. - */ - -extern void drm_sman_cleanup(struct drm_sman * sman); - -#endif diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h index 12050434d57a..5e120f1c5cd9 100644 --- a/include/drm/exynos_drm.h +++ b/include/drm/exynos_drm.h @@ -74,9 +74,16 @@ struct drm_exynos_gem_mmap { uint64_t mapped; }; +struct drm_exynos_plane_set_zpos { + __u32 plane_id; + __s32 zpos; +}; + #define DRM_EXYNOS_GEM_CREATE 0x00 #define DRM_EXYNOS_GEM_MAP_OFFSET 0x01 #define DRM_EXYNOS_GEM_MMAP 0x02 +/* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */ +#define DRM_EXYNOS_PLANE_SET_ZPOS 0x06 #define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create) @@ -87,6 +94,9 @@ struct drm_exynos_gem_mmap { #define DRM_IOCTL_EXYNOS_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap) +#define DRM_IOCTL_EXYNOS_PLANE_SET_ZPOS DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_PLANE_SET_ZPOS, struct drm_exynos_plane_set_zpos) + /** * Platform Specific Structure for DRM based FIMD. * @@ -102,4 +112,31 @@ struct exynos_drm_fimd_pdata { unsigned int bpp; }; +/** + * Platform Specific Structure for DRM based HDMI. + * + * @hdmi_dev: device point to specific hdmi driver. + * @mixer_dev: device point to specific mixer driver. + * + * this structure is used for common hdmi driver and each device object + * would be used to access specific device driver(hdmi or mixer driver) + */ +struct exynos_drm_common_hdmi_pd { + struct device *hdmi_dev; + struct device *mixer_dev; +}; + +/** + * Platform Specific Structure for DRM based HDMI core. + * + * @timing: default video mode for initializing + * @default_win: default window layer number to be used for UI. + * @bpp: default bit per pixel. + */ +struct exynos_drm_hdmi_pdata { + struct fb_videomode timing; + unsigned int default_win; + unsigned int bpp; +}; + #endif diff --git a/include/drm/gma_drm.h b/include/drm/gma_drm.h new file mode 100644 index 000000000000..113686785717 --- /dev/null +++ b/include/drm/gma_drm.h @@ -0,0 +1,91 @@ +/************************************************************************** + * Copyright (c) 2007-2011, Intel Corporation. + * All Rights Reserved. + * Copyright (c) 2008, Tungsten Graphics Inc. Cedar Park, TX., USA. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + **************************************************************************/ + +#ifndef _PSB_DRM_H_ +#define _PSB_DRM_H_ + +/* + * Manage the LUT for an output + */ +struct drm_psb_dpst_lut_arg { + uint8_t lut[256]; + int output_id; +}; + +/* + * Validate modes + */ +struct drm_psb_mode_operation_arg { + u32 obj_id; + u16 operation; + struct drm_mode_modeinfo mode; + u64 data; +}; + +/* + * Query the stolen memory for smarter management of + * memory by the server + */ +struct drm_psb_stolen_memory_arg { + u32 base; + u32 size; +}; + +struct drm_psb_get_pipe_from_crtc_id_arg { + /** ID of CRTC being requested **/ + u32 crtc_id; + /** pipe of requested CRTC **/ + u32 pipe; +}; + +struct drm_psb_gem_create { + __u64 size; + __u32 handle; + __u32 flags; +#define GMA_GEM_CREATE_STOLEN 1 /* Stolen memory can be used */ +}; + +struct drm_psb_gem_mmap { + __u32 handle; + __u32 pad; + /** + * Fake offset to use for subsequent mmap call + * + * This is a fixed-size type for 32/64 compatibility. + */ + __u64 offset; +}; + +/* Controlling the kernel modesetting buffers */ + +#define DRM_GMA_GEM_CREATE 0x00 /* Create a GEM object */ +#define DRM_GMA_GEM_MMAP 0x01 /* Map GEM memory */ +#define DRM_GMA_STOLEN_MEMORY 0x02 /* Report stolen memory */ +#define DRM_GMA_2D_OP 0x03 /* Will be merged later */ +#define DRM_GMA_GAMMA 0x04 /* Set gamma table */ +#define DRM_GMA_ADB 0x05 /* Get backlight */ +#define DRM_GMA_DPST_BL 0x06 /* Set backlight */ +#define DRM_GMA_GET_PIPE_FROM_CRTC_ID 0x1 /* CRTC to physical pipe# */ +#define DRM_GMA_MODE_OPERATION 0x07 /* Mode validation/DC set */ +#define PSB_MODE_OPERATION_MODE_VALID 0x01 + + +#endif diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index 28c0d114cb52..924f6a454fed 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -198,6 +198,8 @@ typedef struct _drm_i915_sarea { #define DRM_I915_OVERLAY_PUT_IMAGE 0x27 #define DRM_I915_OVERLAY_ATTRS 0x28 #define DRM_I915_GEM_EXECBUFFER2 0x29 +#define DRM_I915_GET_SPRITE_COLORKEY 0x2a +#define DRM_I915_SET_SPRITE_COLORKEY 0x2b #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) @@ -239,6 +241,8 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise) #define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_I915_OVERLAY_PUT_IMAGE, struct drm_intel_overlay_put_image) #define DRM_IOCTL_I915_OVERLAY_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs) +#define DRM_IOCTL_I915_SET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey) +#define DRM_IOCTL_I915_GET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -291,6 +295,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_COHERENT_RINGS 13 #define I915_PARAM_HAS_EXEC_CONSTANTS 14 #define I915_PARAM_HAS_RELAXED_DELTA 15 +#define I915_PARAM_HAS_GEN7_SOL_RESET 16 typedef struct drm_i915_getparam { int param; @@ -653,6 +658,9 @@ struct drm_i915_gem_execbuffer2 { __u64 rsvd2; }; +/** Resets the SO write offset registers for transform feedback on gen7. */ +#define I915_EXEC_GEN7_SOL_RESET (1<<8) + struct drm_i915_gem_pin { /** Handle of the buffer to be pinned. */ __u32 handle; @@ -844,4 +852,36 @@ struct drm_intel_overlay_attrs { __u32 gamma5; }; +/* + * Intel sprite handling + * + * Color keying works with a min/mask/max tuple. Both source and destination + * color keying is allowed. + * + * Source keying: + * Sprite pixels within the min & max values, masked against the color channels + * specified in the mask field, will be transparent. All other pixels will + * be displayed on top of the primary plane. For RGB surfaces, only the min + * and mask fields will be used; ranged compares are not allowed. + * + * Destination keying: + * Primary plane pixels that match the min value, masked against the color + * channels specified in the mask field, will be replaced by corresponding + * pixels from the sprite plane. + * + * Note that source & destination keying are exclusive; only one can be + * active on a given plane. + */ + +#define I915_SET_COLORKEY_NONE (1<<0) /* disable color key matching */ +#define I915_SET_COLORKEY_DESTINATION (1<<1) +#define I915_SET_COLORKEY_SOURCE (1<<2) +struct drm_intel_sprite_colorkey { + __u32 plane_id; + __u32 min_value; + __u32 channel_mask; + __u32 max_value; + __u32 flags; +}; + #endif /* _I915_DRM_H_ */ diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index be94be6d6f17..b55da40953fd 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -509,6 +509,7 @@ typedef struct { #define DRM_RADEON_GEM_SET_TILING 0x28 #define DRM_RADEON_GEM_GET_TILING 0x29 #define DRM_RADEON_GEM_BUSY 0x2a +#define DRM_RADEON_GEM_VA 0x2b #define DRM_IOCTL_RADEON_CP_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t) #define DRM_IOCTL_RADEON_CP_START DRM_IO( DRM_COMMAND_BASE + DRM_RADEON_CP_START) @@ -550,6 +551,7 @@ typedef struct { #define DRM_IOCTL_RADEON_GEM_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling) #define DRM_IOCTL_RADEON_GEM_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling) #define DRM_IOCTL_RADEON_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_BUSY, struct drm_radeon_gem_busy) +#define DRM_IOCTL_RADEON_GEM_VA DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_VA, struct drm_radeon_gem_va) typedef struct drm_radeon_init { enum { @@ -872,12 +874,39 @@ struct drm_radeon_gem_pwrite { uint64_t data_ptr; }; +#define RADEON_VA_MAP 1 +#define RADEON_VA_UNMAP 2 + +#define RADEON_VA_RESULT_OK 0 +#define RADEON_VA_RESULT_ERROR 1 +#define RADEON_VA_RESULT_VA_EXIST 2 + +#define RADEON_VM_PAGE_VALID (1 << 0) +#define RADEON_VM_PAGE_READABLE (1 << 1) +#define RADEON_VM_PAGE_WRITEABLE (1 << 2) +#define RADEON_VM_PAGE_SYSTEM (1 << 3) +#define RADEON_VM_PAGE_SNOOPED (1 << 4) + +struct drm_radeon_gem_va { + uint32_t handle; + uint32_t operation; + uint32_t vm_id; + uint32_t flags; + uint64_t offset; +}; + #define RADEON_CHUNK_ID_RELOCS 0x01 #define RADEON_CHUNK_ID_IB 0x02 #define RADEON_CHUNK_ID_FLAGS 0x03 /* The first dword of RADEON_CHUNK_ID_FLAGS is a uint32 of these flags: */ #define RADEON_CS_KEEP_TILING_FLAGS 0x01 +#define RADEON_CS_USE_VM 0x02 +/* The second dword of RADEON_CHUNK_ID_FLAGS is a uint32 that sets the ring type */ +#define RADEON_CS_RING_GFX 0 +#define RADEON_CS_RING_COMPUTE 1 +/* The third dword of RADEON_CHUNK_ID_FLAGS is a sint32 that sets the priority */ +/* 0 = normal, + = higher priority, - = lower priority */ struct drm_radeon_cs_chunk { uint32_t chunk_id; @@ -885,6 +914,9 @@ struct drm_radeon_cs_chunk { uint64_t chunk_data; }; +/* drm_radeon_cs_reloc.flags */ +#define RADEON_RELOC_DONT_SYNC 0x01 + struct drm_radeon_cs_reloc { uint32_t handle; uint32_t read_domains; @@ -916,6 +948,10 @@ struct drm_radeon_cs { #define RADEON_INFO_NUM_TILE_PIPES 0x0b /* tile pipes for r600+ */ #define RADEON_INFO_FUSION_GART_WORKING 0x0c /* fusion writes to GTT were broken before this */ #define RADEON_INFO_BACKEND_MAP 0x0d /* pipe to backend map, needed by mesa */ +/* virtual address start, va < start are reserved by the kernel */ +#define RADEON_INFO_VA_START 0x0e +/* maximum size of ib using the virtual memory cs */ +#define RADEON_INFO_IB_VM_MAX_SIZE 0x0f struct drm_radeon_info { uint32_t request; diff --git a/include/drm/sis_drm.h b/include/drm/sis_drm.h index 30f7b3827466..035b804dda6d 100644 --- a/include/drm/sis_drm.h +++ b/include/drm/sis_drm.h @@ -64,4 +64,8 @@ typedef struct { unsigned int offset, size; } drm_sis_fb_t; +struct sis_file_private { + struct list_head obj_list; +}; + #endif /* __SIS_DRM_H__ */ diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 42e346985186..974c8f801c39 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -122,17 +122,12 @@ struct ttm_mem_reg { * be mmapped by user space. Each of these bos occupy a slot in the * device address space, that can be used for normal vm operations. * - * @ttm_bo_type_user: These are user-space memory areas that are made - * available to the GPU by mapping the buffer pages into the GPU aperture - * space. These buffers cannot be mmaped from the device address space. - * * @ttm_bo_type_kernel: These buffers are like ttm_bo_type_device buffers, * but they cannot be accessed from user-space. For kernel-only use. */ enum ttm_bo_type { ttm_bo_type_device, - ttm_bo_type_user, ttm_bo_type_kernel }; @@ -434,9 +429,9 @@ extern void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, * -EBUSY if the buffer is busy and no_wait is true. * -ERESTARTSYS if interrupted by a signal. */ - extern int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait); + /** * ttm_bo_synccpu_write_release: * @@ -447,6 +442,22 @@ ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait); extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo); /** + * ttm_bo_acc_size + * + * @bdev: Pointer to a ttm_bo_device struct. + * @bo_size: size of the buffer object in byte. + * @struct_size: size of the structure holding buffer object datas + * + * Returns size to account for a buffer object + */ +size_t ttm_bo_acc_size(struct ttm_bo_device *bdev, + unsigned long bo_size, + unsigned struct_size); +size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev, + unsigned long bo_size, + unsigned struct_size); + +/** * ttm_bo_init * * @bdev: Pointer to a ttm_bo_device struct. @@ -493,6 +504,7 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev, struct file *persistent_swap_storage, size_t acc_size, void (*destroy) (struct ttm_buffer_object *)); + /** * ttm_bo_synccpu_object_init * diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 94eb1434316e..d43e892307ff 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -43,36 +43,9 @@ struct ttm_backend; struct ttm_backend_func { /** - * struct ttm_backend_func member populate - * - * @backend: Pointer to a struct ttm_backend. - * @num_pages: Number of pages to populate. - * @pages: Array of pointers to ttm pages. - * @dummy_read_page: Page to be used instead of NULL pages in the - * array @pages. - * @dma_addrs: Array of DMA (bus) address of the ttm pages. - * - * Populate the backend with ttm pages. Depending on the backend, - * it may or may not copy the @pages array. - */ - int (*populate) (struct ttm_backend *backend, - unsigned long num_pages, struct page **pages, - struct page *dummy_read_page, - dma_addr_t *dma_addrs); - /** - * struct ttm_backend_func member clear - * - * @backend: Pointer to a struct ttm_backend. - * - * This is an "unpopulate" function. Release all resources - * allocated with populate. - */ - void (*clear) (struct ttm_backend *backend); - - /** * struct ttm_backend_func member bind * - * @backend: Pointer to a struct ttm_backend. + * @ttm: Pointer to a struct ttm_tt. * @bo_mem: Pointer to a struct ttm_mem_reg describing the * memory type and location for binding. * @@ -80,46 +53,29 @@ struct ttm_backend_func { * indicated by @bo_mem. This function should be able to handle * differences between aperture and system page sizes. */ - int (*bind) (struct ttm_backend *backend, struct ttm_mem_reg *bo_mem); + int (*bind) (struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); /** * struct ttm_backend_func member unbind * - * @backend: Pointer to a struct ttm_backend. + * @ttm: Pointer to a struct ttm_tt. * * Unbind previously bound backend pages. This function should be * able to handle differences between aperture and system page sizes. */ - int (*unbind) (struct ttm_backend *backend); + int (*unbind) (struct ttm_tt *ttm); /** * struct ttm_backend_func member destroy * - * @backend: Pointer to a struct ttm_backend. + * @ttm: Pointer to a struct ttm_tt. * - * Destroy the backend. + * Destroy the backend. This will be call back from ttm_tt_destroy so + * don't call ttm_tt_destroy from the callback or infinite loop. */ - void (*destroy) (struct ttm_backend *backend); -}; - -/** - * struct ttm_backend - * - * @bdev: Pointer to a struct ttm_bo_device. - * @flags: For driver use. - * @func: Pointer to a struct ttm_backend_func that describes - * the backend methods. - * - */ - -struct ttm_backend { - struct ttm_bo_device *bdev; - uint32_t flags; - struct ttm_backend_func *func; + void (*destroy) (struct ttm_tt *ttm); }; -#define TTM_PAGE_FLAG_USER (1 << 1) -#define TTM_PAGE_FLAG_USER_DIRTY (1 << 2) #define TTM_PAGE_FLAG_WRITE (1 << 3) #define TTM_PAGE_FLAG_SWAPPED (1 << 4) #define TTM_PAGE_FLAG_PERSISTENT_SWAP (1 << 5) @@ -135,23 +91,18 @@ enum ttm_caching_state { /** * struct ttm_tt * + * @bdev: Pointer to a struct ttm_bo_device. + * @func: Pointer to a struct ttm_backend_func that describes + * the backend methods. * @dummy_read_page: Page to map where the ttm_tt page array contains a NULL * pointer. * @pages: Array of pages backing the data. - * @first_himem_page: Himem pages are put last in the page array, which - * enables us to run caching attribute changes on only the first part - * of the page array containing lomem pages. This is the index of the - * first himem page. - * @last_lomem_page: Index of the last lomem page in the page array. * @num_pages: Number of pages in the page array. * @bdev: Pointer to the current struct ttm_bo_device. * @be: Pointer to the ttm backend. - * @tsk: The task for user ttm. - * @start: virtual address for user ttm. * @swap_storage: Pointer to shmem struct file for swap storage. * @caching_state: The current caching state of the pages. * @state: The current binding state of the pages. - * @dma_address: The DMA (bus) addresses of the pages (if TTM_PAGE_FLAG_DMA32) * * This is a structure holding the pages, caching- and aperture binding * status for a buffer object that isn't backed by fixed (VRAM / AGP) @@ -159,16 +110,14 @@ enum ttm_caching_state { */ struct ttm_tt { + struct ttm_bo_device *bdev; + struct ttm_backend_func *func; struct page *dummy_read_page; struct page **pages; - long first_himem_page; - long last_lomem_page; uint32_t page_flags; unsigned long num_pages; struct ttm_bo_global *glob; struct ttm_backend *be; - struct task_struct *tsk; - unsigned long start; struct file *swap_storage; enum ttm_caching_state caching_state; enum { @@ -176,7 +125,23 @@ struct ttm_tt { tt_unbound, tt_unpopulated, } state; +}; + +/** + * struct ttm_dma_tt + * + * @ttm: Base ttm_tt struct. + * @dma_address: The DMA (bus) addresses of the pages + * @pages_list: used by some page allocation backend + * + * This is a structure holding the pages, caching- and aperture binding + * status for a buffer object that isn't backed by fixed (VRAM / AGP) + * memory. + */ +struct ttm_dma_tt { + struct ttm_tt ttm; dma_addr_t *dma_address; + struct list_head pages_list; }; #define TTM_MEMTYPE_FLAG_FIXED (1 << 0) /* Fixed (on-card) PCI memory */ @@ -351,15 +316,42 @@ struct ttm_mem_type_manager { struct ttm_bo_driver { /** - * struct ttm_bo_driver member create_ttm_backend_entry + * ttm_tt_create * - * @bdev: The buffer object device. + * @bdev: pointer to a struct ttm_bo_device: + * @size: Size of the data needed backing. + * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. + * @dummy_read_page: See struct ttm_bo_device. * - * Create a driver specific struct ttm_backend. + * Create a struct ttm_tt to back data with system memory pages. + * No pages are actually allocated. + * Returns: + * NULL: Out of memory. */ + struct ttm_tt *(*ttm_tt_create)(struct ttm_bo_device *bdev, + unsigned long size, + uint32_t page_flags, + struct page *dummy_read_page); - struct ttm_backend *(*create_ttm_backend_entry) - (struct ttm_bo_device *bdev); + /** + * ttm_tt_populate + * + * @ttm: The struct ttm_tt to contain the backing pages. + * + * Allocate all backing pages + * Returns: + * -ENOMEM: Out of memory. + */ + int (*ttm_tt_populate)(struct ttm_tt *ttm); + + /** + * ttm_tt_unpopulate + * + * @ttm: The struct ttm_tt to contain the backing pages. + * + * Free all backing page + */ + void (*ttm_tt_unpopulate)(struct ttm_tt *ttm); /** * struct ttm_bo_driver member invalidate_caches @@ -477,9 +469,6 @@ struct ttm_bo_global_ref { * @dummy_read_page: Pointer to a dummy page used for mapping requests * of unpopulated pages. * @shrink: A shrink callback object used for buffer object swap. - * @ttm_bo_extra_size: Extra size (sizeof(struct ttm_buffer_object) excluded) - * used by a buffer object. This is excluding page arrays and backing pages. - * @ttm_bo_size: This is @ttm_bo_extra_size + sizeof(struct ttm_buffer_object). * @device_list_mutex: Mutex protecting the device list. * This mutex is held while traversing the device list for pm options. * @lru_lock: Spinlock protecting the bo subsystem lru lists. @@ -497,8 +486,6 @@ struct ttm_bo_global { struct ttm_mem_global *mem_glob; struct page *dummy_read_page; struct ttm_mem_shrink shrink; - size_t ttm_bo_extra_size; - size_t ttm_bo_size; struct mutex device_list_mutex; spinlock_t lru_lock; @@ -600,8 +587,9 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) } /** - * ttm_tt_create + * ttm_tt_init * + * @ttm: The struct ttm_tt. * @bdev: pointer to a struct ttm_bo_device: * @size: Size of the data needed backing. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. @@ -612,28 +600,22 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) * Returns: * NULL: Out of memory. */ -extern struct ttm_tt *ttm_tt_create(struct ttm_bo_device *bdev, - unsigned long size, - uint32_t page_flags, - struct page *dummy_read_page); +extern int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page); +extern int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page); /** - * ttm_tt_set_user: + * ttm_tt_fini * - * @ttm: The struct ttm_tt to populate. - * @tsk: A struct task_struct for which @start is a valid user-space address. - * @start: A valid user-space address. - * @num_pages: Size in pages of the user memory area. + * @ttm: the ttm_tt structure. * - * Populate a struct ttm_tt with a user-space memory area after first pinning - * the pages backing it. - * Returns: - * !0: Error. + * Free memory of ttm_tt structure */ - -extern int ttm_tt_set_user(struct ttm_tt *ttm, - struct task_struct *tsk, - unsigned long start, unsigned long num_pages); +extern void ttm_tt_fini(struct ttm_tt *ttm); +extern void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma); /** * ttm_ttm_bind: @@ -646,20 +628,11 @@ extern int ttm_tt_set_user(struct ttm_tt *ttm, extern int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); /** - * ttm_tt_populate: - * - * @ttm: The struct ttm_tt to contain the backing pages. - * - * Add backing pages to all of @ttm - */ -extern int ttm_tt_populate(struct ttm_tt *ttm); - -/** * ttm_ttm_destroy: * * @ttm: The struct ttm_tt. * - * Unbind, unpopulate and destroy a struct ttm_tt. + * Unbind, unpopulate and destroy common struct ttm_tt. */ extern void ttm_tt_destroy(struct ttm_tt *ttm); @@ -673,19 +646,13 @@ extern void ttm_tt_destroy(struct ttm_tt *ttm); extern void ttm_tt_unbind(struct ttm_tt *ttm); /** - * ttm_ttm_destroy: + * ttm_tt_swapin: * * @ttm: The struct ttm_tt. - * @index: Index of the desired page. - * - * Return a pointer to the struct page backing @ttm at page - * index @index. If the page is unpopulated, one will be allocated to - * populate that index. * - * Returns: - * NULL on OOM. + * Swap in a previously swap out ttm_tt. */ -extern struct page *ttm_tt_get_page(struct ttm_tt *ttm, int index); +extern int ttm_tt_swapin(struct ttm_tt *ttm); /** * ttm_tt_cache_flush: @@ -1046,17 +1013,25 @@ extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; #include <linux/agp_backend.h> /** - * ttm_agp_backend_init + * ttm_agp_tt_create * * @bdev: Pointer to a struct ttm_bo_device. * @bridge: The agp bridge this device is sitting on. + * @size: Size of the data needed backing. + * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. + * @dummy_read_page: See struct ttm_bo_device. + * * * Create a TTM backend that uses the indicated AGP bridge as an aperture * for TT memory. This function uses the linux agpgart interface to * bind and unbind memory backing a ttm_tt. */ -extern struct ttm_backend *ttm_agp_backend_init(struct ttm_bo_device *bdev, - struct agp_bridge_data *bridge); +extern struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev, + struct agp_bridge_data *bridge, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page); +int ttm_agp_tt_populate(struct ttm_tt *ttm); +void ttm_agp_tt_unpopulate(struct ttm_tt *ttm); #endif #endif diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h index 129de12353f1..5fe27400d176 100644 --- a/include/drm/ttm/ttm_page_alloc.h +++ b/include/drm/ttm/ttm_page_alloc.h @@ -30,45 +30,70 @@ #include "ttm_memory.h" /** - * Get count number of pages from pool to pages list. + * Initialize pool allocator. + */ +int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages); +/** + * Free pool allocator. + */ +void ttm_page_alloc_fini(void); + +/** + * ttm_pool_populate: + * + * @ttm: The struct ttm_tt to contain the backing pages. * - * @pages: head of empty linked list where pages are filled. - * @flags: ttm flags for page allocation. - * @cstate: ttm caching state for the page. - * @count: number of pages to allocate. - * @dma_address: The DMA (bus) address of pages (if TTM_PAGE_FLAG_DMA32 set). + * Add backing pages to all of @ttm */ -int ttm_get_pages(struct list_head *pages, - int flags, - enum ttm_caching_state cstate, - unsigned count, - dma_addr_t *dma_address); +extern int ttm_pool_populate(struct ttm_tt *ttm); + /** - * Put linked list of pages to pool. + * ttm_pool_unpopulate: + * + * @ttm: The struct ttm_tt which to free backing pages. * - * @pages: list of pages to free. - * @page_count: number of pages in the list. Zero can be passed for unknown - * count. - * @flags: ttm flags for page allocation. - * @cstate: ttm caching state. - * @dma_address: The DMA (bus) address of pages (if TTM_PAGE_FLAG_DMA32 set). + * Free all pages of @ttm */ -void ttm_put_pages(struct list_head *pages, - unsigned page_count, - int flags, - enum ttm_caching_state cstate, - dma_addr_t *dma_address); +extern void ttm_pool_unpopulate(struct ttm_tt *ttm); + +/** + * Output the state of pools to debugfs file + */ +extern int ttm_page_alloc_debugfs(struct seq_file *m, void *data); + + +#ifdef CONFIG_SWIOTLB /** * Initialize pool allocator. */ -int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages); +int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages); + /** * Free pool allocator. */ -void ttm_page_alloc_fini(void); +void ttm_dma_page_alloc_fini(void); /** * Output the state of pools to debugfs file */ -extern int ttm_page_alloc_debugfs(struct seq_file *m, void *data); +extern int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data); + +extern int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev); +extern void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev); + +#else +static inline int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, + unsigned max_pages) +{ + return -ENODEV; +} + +static inline void ttm_dma_page_alloc_fini(void) { return; } + +static inline int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data) +{ + return 0; +} +#endif + #endif diff --git a/include/drm/via_drm.h b/include/drm/via_drm.h index fd11a5bd892d..79b3b6e0f6b3 100644 --- a/include/drm/via_drm.h +++ b/include/drm/via_drm.h @@ -274,4 +274,8 @@ typedef struct drm_via_dmablit { drm_via_blitsync_t sync; } drm_via_dmablit_t; +struct via_file_private { + struct list_head obj_list; +}; + #endif /* _VIA_DRM_H_ */ diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 445702c60d04..e872526fdc5f 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -24,7 +24,7 @@ extern int swiotlb_force; extern void swiotlb_init(int verbose); extern void swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose); -extern unsigned long swioltb_nr_tbl(void); +extern unsigned long swiotlb_nr_tbl(void); /* * Enumeration for sync targets diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 99093b396145..058935ef3975 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -110,11 +110,11 @@ setup_io_tlb_npages(char *str) __setup("swiotlb=", setup_io_tlb_npages); /* make io_tlb_overflow tunable too? */ -unsigned long swioltb_nr_tbl(void) +unsigned long swiotlb_nr_tbl(void) { return io_tlb_nslabs; } - +EXPORT_SYMBOL_GPL(swiotlb_nr_tbl); /* Note that this doesn't work with highmem page */ static dma_addr_t swiotlb_virt_to_bus(struct device *hwdev, volatile void *address) @@ -321,6 +321,7 @@ void __init swiotlb_free(void) free_bootmem_late(__pa(io_tlb_start), PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT)); } + io_tlb_nslabs = 0; } static int is_swiotlb_buffer(phys_addr_t paddr) |