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path: root/drivers/gpu/drm/nouveau
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Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c41
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.c19
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fb.h6
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c149
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.h15
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_irq.c10
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c5
8 files changed, 147 insertions, 102 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index cf1c5c0a0abe..9d7928f40fdf 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -34,10 +34,6 @@ static void
nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb)
{
struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb);
- struct drm_device *dev = drm_fb->dev;
-
- if (drm_fb->fbdev)
- nouveau_fbcon_remove(dev, drm_fb);
if (fb->nvbo)
drm_gem_object_unreference_unlocked(fb->nvbo->gem);
@@ -61,27 +57,20 @@ static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = {
.create_handle = nouveau_user_framebuffer_create_handle,
};
-struct drm_framebuffer *
-nouveau_framebuffer_create(struct drm_device *dev, struct nouveau_bo *nvbo,
- struct drm_mode_fb_cmd *mode_cmd)
+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 nouveau_framebuffer *fb;
int ret;
- fb = kzalloc(sizeof(struct nouveau_framebuffer), GFP_KERNEL);
- if (!fb)
- return NULL;
-
- ret = drm_framebuffer_init(dev, &fb->base, &nouveau_framebuffer_funcs);
+ ret = drm_framebuffer_init(dev, &nouveau_fb->base, &nouveau_framebuffer_funcs);
if (ret) {
- kfree(fb);
- return NULL;
+ return ret;
}
- drm_helper_mode_fill_fb_struct(&fb->base, mode_cmd);
-
- fb->nvbo = nvbo;
- return &fb->base;
+ drm_helper_mode_fill_fb_struct(&nouveau_fb->base, mode_cmd);
+ nouveau_fb->nvbo = nvbo;
+ return 0;
}
static struct drm_framebuffer *
@@ -89,24 +78,28 @@ nouveau_user_framebuffer_create(struct drm_device *dev,
struct drm_file *file_priv,
struct drm_mode_fb_cmd *mode_cmd)
{
- struct drm_framebuffer *fb;
+ struct nouveau_framebuffer *nouveau_fb;
struct drm_gem_object *gem;
+ int ret;
gem = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle);
if (!gem)
return NULL;
- fb = nouveau_framebuffer_create(dev, nouveau_gem_object(gem), mode_cmd);
- if (!fb) {
+ nouveau_fb = kzalloc(sizeof(struct nouveau_framebuffer), GFP_KERNEL);
+ if (!nouveau_fb)
+ return NULL;
+
+ ret = nouveau_framebuffer_init(dev, nouveau_fb, mode_cmd, nouveau_gem_object(gem));
+ if (ret) {
drm_gem_object_unreference(gem);
return NULL;
}
- return fb;
+ return &nouveau_fb->base;
}
const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
.fb_create = nouveau_user_framebuffer_create,
- .fb_changed = nouveau_fbcon_probe,
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index 1de974acbc65..c6079e36669d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -153,7 +153,6 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
struct nouveau_channel *chan;
struct drm_crtc *crtc;
- uint32_t fbdev_flags;
int ret, i;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
@@ -163,8 +162,7 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
return 0;
NV_INFO(dev, "Disabling fbcon acceleration...\n");
- fbdev_flags = dev_priv->fbdev_info->flags;
- dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED;
+ nouveau_fbcon_save_disable_accel(dev);
NV_INFO(dev, "Unpinning framebuffer(s)...\n");
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
@@ -230,9 +228,9 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
}
acquire_console_sem();
- fb_set_suspend(dev_priv->fbdev_info, 1);
+ nouveau_fbcon_set_suspend(dev, 1);
release_console_sem();
- dev_priv->fbdev_info->flags = fbdev_flags;
+ nouveau_fbcon_restore_accel(dev);
return 0;
out_abort:
@@ -250,14 +248,12 @@ nouveau_pci_resume(struct pci_dev *pdev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_engine *engine = &dev_priv->engine;
struct drm_crtc *crtc;
- uint32_t fbdev_flags;
int ret, i;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -ENODEV;
- fbdev_flags = dev_priv->fbdev_info->flags;
- dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED;
+ nouveau_fbcon_save_disable_accel(dev);
NV_INFO(dev, "We're back, enabling device...\n");
pci_set_power_state(pdev, PCI_D0);
@@ -332,13 +328,14 @@ nouveau_pci_resume(struct pci_dev *pdev)
}
acquire_console_sem();
- fb_set_suspend(dev_priv->fbdev_info, 0);
+ nouveau_fbcon_set_suspend(dev, 0);
release_console_sem();
- nouveau_fbcon_zfill(dev);
+ nouveau_fbcon_zfill_all(dev);
drm_helper_resume_force_mode(dev);
- dev_priv->fbdev_info->flags = fbdev_flags;
+
+ nouveau_fbcon_restore_accel(dev);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index d8b559011777..93459e07e829 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -531,8 +531,6 @@ struct drm_nouveau_private {
atomic_t validate_sequence;
} ttm;
- struct fb_info *fbdev_info;
-
int fifo_alloc_count;
struct nouveau_channel *fifos[NOUVEAU_MAX_CHANNEL_NR];
@@ -628,6 +626,8 @@ struct drm_nouveau_private {
struct {
struct dentry *channel_root;
} debugfs;
+
+ struct nouveau_fbcon_par *nfbdev;
};
static inline struct drm_nouveau_private *
diff --git a/drivers/gpu/drm/nouveau/nouveau_fb.h b/drivers/gpu/drm/nouveau/nouveau_fb.h
index 4a3f31aa1949..d432134b71e0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fb.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fb.h
@@ -40,8 +40,6 @@ nouveau_framebuffer(struct drm_framebuffer *fb)
extern const struct drm_mode_config_funcs nouveau_mode_config_funcs;
-struct drm_framebuffer *
-nouveau_framebuffer_create(struct drm_device *, struct nouveau_bo *,
- struct drm_mode_fb_cmd *);
-
+int nouveau_framebuffer_init(struct drm_device *dev, struct nouveau_framebuffer *nouveau_fb,
+ struct drm_mode_fb_cmd *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 68cedd9194fe..712ee42e3cf8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -199,11 +199,10 @@ not_fb:
}
#endif
-void
-nouveau_fbcon_zfill(struct drm_device *dev)
+static void
+nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbcon_par *fbpar)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct fb_info *info = dev_priv->fbdev_info;
+ struct fb_info *info = fbpar->helper.fbdev;
struct fb_fillrect rect;
/* Clear the entire fbcon. The drm will program every connector
@@ -219,10 +218,9 @@ nouveau_fbcon_zfill(struct drm_device *dev)
}
static int
-nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
- uint32_t fb_height, uint32_t surface_width,
- uint32_t surface_height, uint32_t surface_depth,
- uint32_t surface_bpp, struct drm_framebuffer **pfb)
+nouveau_fbcon_create(struct drm_device *dev,
+ struct drm_fb_helper_surface_size *sizes,
+ struct nouveau_fbcon_par **fbpar_p)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct fb_info *info;
@@ -234,13 +232,13 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
struct device *device = &dev->pdev->dev;
int size, ret;
- mode_cmd.width = surface_width;
- mode_cmd.height = surface_height;
+ mode_cmd.width = sizes->surface_width;
+ mode_cmd.height = sizes->surface_height;
- mode_cmd.bpp = surface_bpp;
+ 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 = surface_depth;
+ mode_cmd.depth = sizes->surface_depth;
size = mode_cmd.pitch * mode_cmd.height;
size = roundup(size, PAGE_SIZE);
@@ -269,18 +267,6 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
mutex_lock(&dev->struct_mutex);
- fb = nouveau_framebuffer_create(dev, nvbo, &mode_cmd);
- if (!fb) {
- ret = -ENOMEM;
- NV_ERROR(dev, "failed to allocate fb.\n");
- goto out_unref;
- }
-
- list_add(&fb->filp_head, &dev->mode_config.fb_kernel_list);
-
- nouveau_fb = nouveau_framebuffer(fb);
- *pfb = fb;
-
info = framebuffer_alloc(sizeof(struct nouveau_fbcon_par), device);
if (!info) {
ret = -ENOMEM;
@@ -288,12 +274,20 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
}
par = info->par;
+ nouveau_framebuffer_init(dev, &par->nouveau_fb, &mode_cmd, nvbo);
+
+ fb = &par->nouveau_fb.base;
+ /* setup helper */
+ par->helper.fb = fb;
+ par->helper.fbdev = info;
par->helper.funcs = &nouveau_fbcon_helper_funcs;
par->helper.dev = dev;
+
+ *fbpar_p = par;
+
ret = drm_fb_helper_init_crtc_count(&par->helper, 2, 4);
if (ret)
goto out_unref;
- dev_priv->fbdev_info = info;
strcpy(info->fix.id, "nouveaufb");
if (nouveau_nofbaccel)
@@ -311,7 +305,7 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
info->screen_size = size;
drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
- drm_fb_helper_fill_var(info, fb, fb_width, fb_height);
+ drm_fb_helper_fill_var(info, &par->helper, sizes->fb_width, sizes->fb_height);
/* FIXME: we really shouldn't expose mmio space at all */
info->fix.mmio_start = pci_resource_start(dev->pdev, 1);
@@ -344,9 +338,6 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
info->pixmap.flags = FB_PIXMAP_SYSTEM;
info->pixmap.scan_align = 1;
- fb->fbdev = info;
-
- par->nouveau_fb = nouveau_fb;
par->dev = dev;
if (dev_priv->channel && !nouveau_nofbaccel) {
@@ -362,7 +353,7 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
};
}
- nouveau_fbcon_zfill(dev);
+ nouveau_fbcon_zfill(dev, par);
/* To allow resizeing without swapping buffers */
NV_INFO(dev, "allocated %dx%d fb: 0x%lx, bo %p\n",
@@ -380,35 +371,59 @@ out:
return ret;
}
-int
+static int
+nouveau_fbcon_find_or_create_single(struct drm_device *dev,
+ struct drm_fb_helper_surface_size *sizes,
+ struct drm_fb_helper **fb_ptr)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_fbcon_par *fbpar;
+ int new_fb = 0;
+ int ret;
+
+ if (!dev_priv->nfbdev) {
+ ret = nouveau_fbcon_create(dev, sizes,
+ &fbpar);
+ if (ret)
+ return ret;
+ dev_priv->nfbdev = fbpar;
+ new_fb = 1;
+ } else {
+ fbpar = dev_priv->nfbdev;
+ if (fbpar->nouveau_fb.base.width < sizes->surface_width ||
+ fbpar->nouveau_fb.base.height < sizes->surface_height) {
+ DRM_ERROR("Framebuffer not large enough to scale console onto.\n");
+ return -EINVAL;
+ }
+ }
+ *fb_ptr = &fbpar->helper;
+ return new_fb;
+}
+
+static int
nouveau_fbcon_probe(struct drm_device *dev)
{
NV_DEBUG_KMS(dev, "\n");
- return drm_fb_helper_single_fb_probe(dev, 32, nouveau_fbcon_create);
+ return drm_fb_helper_single_fb_probe(dev, 32, nouveau_fbcon_find_or_create_single);
}
int
-nouveau_fbcon_remove(struct drm_device *dev, struct drm_framebuffer *fb)
+nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbcon_par *fbpar)
{
- struct nouveau_framebuffer *nouveau_fb = nouveau_framebuffer(fb);
+ struct nouveau_framebuffer *nouveau_fb = &fbpar->nouveau_fb;
struct fb_info *info;
- if (!fb)
- return -EINVAL;
+ info = fbpar->helper.fbdev;
- info = fb->fbdev;
- if (info) {
- struct nouveau_fbcon_par *par = info->par;
+ unregister_framebuffer(info);
+ nouveau_bo_unmap(nouveau_fb->nvbo);
+ drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem);
+ nouveau_fb->nvbo = NULL;
+ drm_fb_helper_free(&fbpar->helper);
- unregister_framebuffer(info);
- nouveau_bo_unmap(nouveau_fb->nvbo);
- drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem);
- nouveau_fb->nvbo = NULL;
- if (par)
- drm_fb_helper_free(&par->helper);
- framebuffer_release(info);
- }
+ drm_framebuffer_cleanup(&nouveau_fb->base);
+ framebuffer_release(info);
return 0;
}
@@ -421,3 +436,43 @@ void nouveau_fbcon_gpu_lockup(struct fb_info *info)
NV_ERROR(dev, "GPU lockup - switching to software fbcon\n");
info->flags |= FBINFO_HWACCEL_DISABLED;
}
+
+int nouveau_fbcon_init(struct drm_device *dev)
+{
+ drm_helper_initial_config(dev);
+ nouveau_fbcon_probe(dev);
+ return 0;
+}
+
+void nouveau_fbcon_fini(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ nouveau_fbcon_destroy(dev, dev_priv->nfbdev);
+ dev_priv->nfbdev = NULL;
+}
+
+void nouveau_fbcon_save_disable_accel(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ dev_priv->nfbdev->saved_flags = dev_priv->nfbdev->helper.fbdev->flags;
+ dev_priv->nfbdev->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED;
+}
+
+void nouveau_fbcon_restore_accel(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ dev_priv->nfbdev->helper.fbdev->flags = dev_priv->nfbdev->saved_flags;
+}
+
+void nouveau_fbcon_set_suspend(struct drm_device *dev, int state)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ fb_set_suspend(dev_priv->nfbdev->helper.fbdev, state);
+}
+
+void nouveau_fbcon_zfill_all(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ nouveau_fbcon_zfill(dev, dev_priv->nfbdev);
+}
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
index f9c34e1a8c11..fa66cb9fa4d4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
@@ -29,16 +29,16 @@
#include "drm_fb_helper.h"
+#include "nouveau_fb.h"
struct nouveau_fbcon_par {
struct drm_fb_helper helper;
+ struct nouveau_framebuffer nouveau_fb;
+ struct list_head fbdev_list;
struct drm_device *dev;
- struct nouveau_framebuffer *nouveau_fb;
+ unsigned int saved_flags;
};
-int nouveau_fbcon_probe(struct drm_device *dev);
-int nouveau_fbcon_remove(struct drm_device *dev, struct drm_framebuffer *fb);
void nouveau_fbcon_restore(void);
-void nouveau_fbcon_zfill(struct drm_device *dev);
void nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
void nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
@@ -50,5 +50,12 @@ void nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
int nv50_fbcon_accel_init(struct fb_info *info);
void nouveau_fbcon_gpu_lockup(struct fb_info *info);
+
+int nouveau_fbcon_init(struct drm_device *dev);
+void nouveau_fbcon_fini(struct drm_device *dev);
+void nouveau_fbcon_set_suspend(struct drm_device *dev, int state);
+void nouveau_fbcon_zfill_all(struct drm_device *dev);
+void nouveau_fbcon_save_disable_accel(struct drm_device *dev);
+void nouveau_fbcon_restore_accel(struct drm_device *dev);
#endif /* __NV50_FBCON_H__ */
diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c
index 2bd59a92fee5..0aa08b3be375 100644
--- a/drivers/gpu/drm/nouveau/nouveau_irq.c
+++ b/drivers/gpu/drm/nouveau/nouveau_irq.c
@@ -1203,7 +1203,7 @@ nouveau_irq_handler(DRM_IRQ_ARGS)
{
struct drm_device *dev = (struct drm_device *)arg;
struct drm_nouveau_private *dev_priv = dev->dev_private;
- uint32_t status, fbdev_flags = 0;
+ uint32_t status;
unsigned long flags;
status = nv_rd32(dev, NV03_PMC_INTR_0);
@@ -1212,11 +1212,6 @@ nouveau_irq_handler(DRM_IRQ_ARGS)
spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
- if (dev_priv->fbdev_info) {
- fbdev_flags = dev_priv->fbdev_info->flags;
- dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED;
- }
-
if (status & NV_PMC_INTR_0_PFIFO_PENDING) {
nouveau_fifo_irq_handler(dev);
status &= ~NV_PMC_INTR_0_PFIFO_PENDING;
@@ -1246,9 +1241,6 @@ nouveau_irq_handler(DRM_IRQ_ARGS)
if (status)
NV_ERROR(dev, "Unhandled PMC INTR status bits 0x%08x\n", status);
- if (dev_priv->fbdev_info)
- dev_priv->fbdev_info->flags = fbdev_flags;
-
spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
return IRQ_HANDLED;
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 58b46807de23..23e67bf0898c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -33,6 +33,7 @@
#include "nouveau_drv.h"
#include "nouveau_drm.h"
+#include "nouveau_fbcon.h"
#include "nv50_display.h"
static void nouveau_stub_takedown(struct drm_device *dev) {}
@@ -511,7 +512,7 @@ nouveau_card_init(struct drm_device *dev)
dev_priv->init_state = NOUVEAU_CARD_INIT_DONE;
if (drm_core_check_feature(dev, DRIVER_MODESET))
- drm_helper_initial_config(dev);
+ nouveau_fbcon_init(dev);
return 0;
@@ -552,6 +553,7 @@ static void nouveau_card_takedown(struct drm_device *dev)
NV_DEBUG(dev, "prev state = %d\n", dev_priv->init_state);
if (dev_priv->init_state != NOUVEAU_CARD_INIT_DOWN) {
+
nouveau_backlight_exit(dev);
if (dev_priv->channel) {
@@ -783,6 +785,7 @@ int nouveau_unload(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ nouveau_fbcon_fini(dev);
if (dev_priv->card_type >= NV_50)
nv50_display_destroy(dev);
else
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-05 00:52:47 +0300