diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_fbcon.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fbcon.c | 226 |
1 files changed, 118 insertions, 108 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 7e41a4006087..67a1a069de28 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -42,19 +42,30 @@ #include <drm/drm_crtc.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_helper.h> -#include "nouveau_drv.h" -#include <drm/nouveau_drm.h> -#include "nouveau_crtc.h" -#include "nouveau_fb.h" + +#include "nouveau_drm.h" +#include "nouveau_gem.h" +#include "nouveau_bo.h" #include "nouveau_fbcon.h" -#include "nouveau_dma.h" +#include "nouveau_chan.h" + +#include "nouveau_crtc.h" + +#include <core/client.h> +#include <core/device.h> + +#include <subdev/fb.h> + +MODULE_PARM_DESC(nofbaccel, "Disable fbcon acceleration"); +static int nouveau_nofbaccel = 0; +module_param_named(nofbaccel, nouveau_nofbaccel, int, 0400); static void nouveau_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) { - struct nouveau_fbdev *nfbdev = info->par; - struct drm_device *dev = nfbdev->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fbdev *fbcon = info->par; + struct nouveau_drm *drm = nouveau_drm(fbcon->dev); + struct nouveau_device *device = nv_device(drm->device); int ret; if (info->state != FBINFO_STATE_RUNNING) @@ -62,15 +73,15 @@ nouveau_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) ret = -ENODEV; if (!in_interrupt() && !(info->flags & FBINFO_HWACCEL_DISABLED) && - mutex_trylock(&dev_priv->channel->mutex)) { - if (dev_priv->card_type < NV_50) + mutex_trylock(&drm->client.mutex)) { + if (device->card_type < NV_50) ret = nv04_fbcon_fillrect(info, rect); else - if (dev_priv->card_type < NV_C0) + if (device->card_type < NV_C0) ret = nv50_fbcon_fillrect(info, rect); else ret = nvc0_fbcon_fillrect(info, rect); - mutex_unlock(&dev_priv->channel->mutex); + mutex_unlock(&drm->client.mutex); } if (ret == 0) @@ -84,9 +95,9 @@ nouveau_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) static void nouveau_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *image) { - struct nouveau_fbdev *nfbdev = info->par; - struct drm_device *dev = nfbdev->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fbdev *fbcon = info->par; + struct nouveau_drm *drm = nouveau_drm(fbcon->dev); + struct nouveau_device *device = nv_device(drm->device); int ret; if (info->state != FBINFO_STATE_RUNNING) @@ -94,15 +105,15 @@ nouveau_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *image) ret = -ENODEV; if (!in_interrupt() && !(info->flags & FBINFO_HWACCEL_DISABLED) && - mutex_trylock(&dev_priv->channel->mutex)) { - if (dev_priv->card_type < NV_50) + mutex_trylock(&drm->client.mutex)) { + if (device->card_type < NV_50) ret = nv04_fbcon_copyarea(info, image); else - if (dev_priv->card_type < NV_C0) + if (device->card_type < NV_C0) ret = nv50_fbcon_copyarea(info, image); else ret = nvc0_fbcon_copyarea(info, image); - mutex_unlock(&dev_priv->channel->mutex); + mutex_unlock(&drm->client.mutex); } if (ret == 0) @@ -116,9 +127,9 @@ nouveau_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *image) static void nouveau_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) { - struct nouveau_fbdev *nfbdev = info->par; - struct drm_device *dev = nfbdev->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fbdev *fbcon = info->par; + struct nouveau_drm *drm = nouveau_drm(fbcon->dev); + struct nouveau_device *device = nv_device(drm->device); int ret; if (info->state != FBINFO_STATE_RUNNING) @@ -126,15 +137,15 @@ nouveau_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) ret = -ENODEV; if (!in_interrupt() && !(info->flags & FBINFO_HWACCEL_DISABLED) && - mutex_trylock(&dev_priv->channel->mutex)) { - if (dev_priv->card_type < NV_50) + mutex_trylock(&drm->client.mutex)) { + if (device->card_type < NV_50) ret = nv04_fbcon_imageblit(info, image); else - if (dev_priv->card_type < NV_C0) + if (device->card_type < NV_C0) ret = nv50_fbcon_imageblit(info, image); else ret = nvc0_fbcon_imageblit(info, image); - mutex_unlock(&dev_priv->channel->mutex); + mutex_unlock(&drm->client.mutex); } if (ret == 0) @@ -148,10 +159,9 @@ nouveau_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) static int nouveau_fbcon_sync(struct fb_info *info) { - struct nouveau_fbdev *nfbdev = info->par; - struct drm_device *dev = nfbdev->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan = dev_priv->channel; + struct nouveau_fbdev *fbcon = info->par; + struct nouveau_drm *drm = nouveau_drm(fbcon->dev); + struct nouveau_channel *chan = drm->channel; int ret; if (!chan || !chan->accel_done || in_interrupt() || @@ -159,11 +169,11 @@ nouveau_fbcon_sync(struct fb_info *info) info->flags & FBINFO_HWACCEL_DISABLED) return 0; - if (!mutex_trylock(&chan->mutex)) + if (!mutex_trylock(&drm->client.mutex)) return 0; ret = nouveau_channel_idle(chan); - mutex_unlock(&chan->mutex); + mutex_unlock(&drm->client.mutex); if (ret) { nouveau_fbcon_gpu_lockup(info); return 0; @@ -223,9 +233,9 @@ static void nouveau_fbcon_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, } static void -nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbdev *nfbdev) +nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbdev *fbcon) { - struct fb_info *info = nfbdev->helper.fbdev; + struct fb_info *info = fbcon->helper.fbdev; struct fb_fillrect rect; /* Clear the entire fbcon. The drm will program every connector @@ -241,11 +251,12 @@ nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbdev *nfbdev) } static int -nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, +nouveau_fbcon_create(struct nouveau_fbdev *fbcon, struct drm_fb_helper_surface_size *sizes) { - struct drm_device *dev = nfbdev->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_device *dev = fbcon->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_device *device = nv_device(drm->device); struct fb_info *info; struct drm_framebuffer *fb; struct nouveau_framebuffer *nouveau_fb; @@ -253,7 +264,6 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, struct nouveau_bo *nvbo; struct drm_mode_fb_cmd2 mode_cmd; struct pci_dev *pdev = dev->pdev; - struct device *device = &pdev->dev; int size, ret; mode_cmd.width = sizes->surface_width; @@ -271,37 +281,38 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, ret = nouveau_gem_new(dev, size, 0, NOUVEAU_GEM_DOMAIN_VRAM, 0, 0x0000, &nvbo); if (ret) { - NV_ERROR(dev, "failed to allocate framebuffer\n"); + NV_ERROR(drm, "failed to allocate framebuffer\n"); goto out; } ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_VRAM); if (ret) { - NV_ERROR(dev, "failed to pin fb: %d\n", ret); + NV_ERROR(drm, "failed to pin fb: %d\n", ret); nouveau_bo_ref(NULL, &nvbo); goto out; } ret = nouveau_bo_map(nvbo); if (ret) { - NV_ERROR(dev, "failed to map fb: %d\n", ret); + NV_ERROR(drm, "failed to map fb: %d\n", ret); nouveau_bo_unpin(nvbo); nouveau_bo_ref(NULL, &nvbo); goto out; } - chan = nouveau_nofbaccel ? NULL : dev_priv->channel; - if (chan && dev_priv->card_type >= NV_50) { - ret = nouveau_bo_vma_add(nvbo, chan->vm, &nfbdev->nouveau_fb.vma); + chan = nouveau_nofbaccel ? NULL : drm->channel; + if (chan && device->card_type >= NV_50) { + ret = nouveau_bo_vma_add(nvbo, nv_client(chan->cli)->vm, + &fbcon->nouveau_fb.vma); if (ret) { - NV_ERROR(dev, "failed to map fb into chan: %d\n", ret); + NV_ERROR(drm, "failed to map fb into chan: %d\n", ret); chan = NULL; } } mutex_lock(&dev->struct_mutex); - info = framebuffer_alloc(0, device); + info = framebuffer_alloc(0, &pdev->dev); if (!info) { ret = -ENOMEM; goto out_unref; @@ -313,16 +324,16 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, goto out_unref; } - info->par = nfbdev; + info->par = fbcon; - nouveau_framebuffer_init(dev, &nfbdev->nouveau_fb, &mode_cmd, nvbo); + nouveau_framebuffer_init(dev, &fbcon->nouveau_fb, &mode_cmd, nvbo); - nouveau_fb = &nfbdev->nouveau_fb; + nouveau_fb = &fbcon->nouveau_fb; fb = &nouveau_fb->base; /* setup helper */ - nfbdev->helper.fb = fb; - nfbdev->helper.fbdev = info; + fbcon->helper.fb = fb; + fbcon->helper.fbdev = info; strcpy(info->fix.id, "nouveaufb"); if (nouveau_nofbaccel) @@ -341,25 +352,18 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, info->screen_size = size; 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 */ - info->apertures = dev_priv->apertures; - if (!info->apertures) { - ret = -ENOMEM; - goto out_unref; - } + drm_fb_helper_fill_var(info, &fbcon->helper, sizes->fb_width, sizes->fb_height); /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */ mutex_unlock(&dev->struct_mutex); - if (dev_priv->channel && !nouveau_nofbaccel) { + if (chan) { ret = -ENODEV; - if (dev_priv->card_type < NV_50) + if (device->card_type < NV_50) ret = nv04_fbcon_accel_init(info); else - if (dev_priv->card_type < NV_C0) + if (device->card_type < NV_C0) ret = nv50_fbcon_accel_init(info); else ret = nvc0_fbcon_accel_init(info); @@ -368,13 +372,12 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, info->fbops = &nouveau_fbcon_ops; } - nouveau_fbcon_zfill(dev, nfbdev); + nouveau_fbcon_zfill(dev, fbcon); /* To allow resizeing without swapping buffers */ - NV_INFO(dev, "allocated %dx%d fb: 0x%lx, bo %p\n", - nouveau_fb->base.width, - nouveau_fb->base.height, - nvbo->bo.offset, nvbo); + NV_INFO(drm, "allocated %dx%d fb: 0x%lx, bo %p\n", + nouveau_fb->base.width, nouveau_fb->base.height, + nvbo->bo.offset, nvbo); vga_switcheroo_client_fb_set(dev->pdev, info); return 0; @@ -389,12 +392,12 @@ static int nouveau_fbcon_find_or_create_single(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { - struct nouveau_fbdev *nfbdev = (struct nouveau_fbdev *)helper; + struct nouveau_fbdev *fbcon = (struct nouveau_fbdev *)helper; int new_fb = 0; int ret; if (!helper->fb) { - ret = nouveau_fbcon_create(nfbdev, sizes); + ret = nouveau_fbcon_create(fbcon, sizes); if (ret) return ret; new_fb = 1; @@ -405,18 +408,18 @@ nouveau_fbcon_find_or_create_single(struct drm_fb_helper *helper, void nouveau_fbcon_output_poll_changed(struct drm_device *dev) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - drm_fb_helper_hotplug_event(&dev_priv->nfbdev->helper); + struct nouveau_drm *drm = nouveau_drm(dev); + drm_fb_helper_hotplug_event(&drm->fbcon->helper); } static int -nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev) +nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *fbcon) { - struct nouveau_framebuffer *nouveau_fb = &nfbdev->nouveau_fb; + struct nouveau_framebuffer *nouveau_fb = &fbcon->nouveau_fb; struct fb_info *info; - if (nfbdev->helper.fbdev) { - info = nfbdev->helper.fbdev; + if (fbcon->helper.fbdev) { + info = fbcon->helper.fbdev; unregister_framebuffer(info); if (info->cmap.len) fb_dealloc_cmap(&info->cmap); @@ -429,17 +432,17 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev) drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem); nouveau_fb->nvbo = NULL; } - drm_fb_helper_fini(&nfbdev->helper); + drm_fb_helper_fini(&fbcon->helper); drm_framebuffer_cleanup(&nouveau_fb->base); return 0; } void nouveau_fbcon_gpu_lockup(struct fb_info *info) { - struct nouveau_fbdev *nfbdev = info->par; - struct drm_device *dev = nfbdev->dev; + struct nouveau_fbdev *fbcon = info->par; + struct nouveau_drm *drm = nouveau_drm(fbcon->dev); - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); + NV_ERROR(drm, "GPU lockup - switching to software fbcon\n"); info->flags |= FBINFO_HWACCEL_DISABLED; } @@ -450,74 +453,81 @@ static struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = { }; -int nouveau_fbcon_init(struct drm_device *dev) +int +nouveau_fbcon_init(struct drm_device *dev) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fbdev *nfbdev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_fb *pfb = nouveau_fb(drm->device); + struct nouveau_fbdev *fbcon; int preferred_bpp; int ret; - nfbdev = kzalloc(sizeof(struct nouveau_fbdev), GFP_KERNEL); - if (!nfbdev) + if (!dev->mode_config.num_crtc) + return 0; + + fbcon = kzalloc(sizeof(struct nouveau_fbdev), GFP_KERNEL); + if (!fbcon) return -ENOMEM; - nfbdev->dev = dev; - dev_priv->nfbdev = nfbdev; - nfbdev->helper.funcs = &nouveau_fbcon_helper_funcs; + fbcon->dev = dev; + drm->fbcon = fbcon; + fbcon->helper.funcs = &nouveau_fbcon_helper_funcs; - ret = drm_fb_helper_init(dev, &nfbdev->helper, + ret = drm_fb_helper_init(dev, &fbcon->helper, dev->mode_config.num_crtc, 4); if (ret) { - kfree(nfbdev); + kfree(fbcon); return ret; } - drm_fb_helper_single_add_all_connectors(&nfbdev->helper); + drm_fb_helper_single_add_all_connectors(&fbcon->helper); - if (dev_priv->vram_size <= 32 * 1024 * 1024) + if (pfb->ram.size <= 32 * 1024 * 1024) preferred_bpp = 8; - else if (dev_priv->vram_size <= 64 * 1024 * 1024) + else + if (pfb->ram.size <= 64 * 1024 * 1024) preferred_bpp = 16; else preferred_bpp = 32; - drm_fb_helper_initial_config(&nfbdev->helper, preferred_bpp); + drm_fb_helper_initial_config(&fbcon->helper, preferred_bpp); return 0; } -void nouveau_fbcon_fini(struct drm_device *dev) +void +nouveau_fbcon_fini(struct drm_device *dev) { - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_drm *drm = nouveau_drm(dev); - if (!dev_priv->nfbdev) + if (!drm->fbcon) return; - nouveau_fbcon_destroy(dev, dev_priv->nfbdev); - kfree(dev_priv->nfbdev); - dev_priv->nfbdev = NULL; + nouveau_fbcon_destroy(dev, drm->fbcon); + kfree(drm->fbcon); + drm->fbcon = NULL; } void nouveau_fbcon_save_disable_accel(struct drm_device *dev) { - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_drm *drm = nouveau_drm(dev); - dev_priv->nfbdev->saved_flags = dev_priv->nfbdev->helper.fbdev->flags; - dev_priv->nfbdev->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED; + drm->fbcon->saved_flags = drm->fbcon->helper.fbdev->flags; + drm->fbcon->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; + struct nouveau_drm *drm = nouveau_drm(dev); + drm->fbcon->helper.fbdev->flags = drm->fbcon->saved_flags; } void nouveau_fbcon_set_suspend(struct drm_device *dev, int state) { - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_drm *drm = nouveau_drm(dev); console_lock(); if (state == 0) nouveau_fbcon_save_disable_accel(dev); - fb_set_suspend(dev_priv->nfbdev->helper.fbdev, state); + fb_set_suspend(drm->fbcon->helper.fbdev, state); if (state == 1) nouveau_fbcon_restore_accel(dev); console_unlock(); @@ -525,6 +535,6 @@ void nouveau_fbcon_set_suspend(struct drm_device *dev, int 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); + struct nouveau_drm *drm = nouveau_drm(dev); + nouveau_fbcon_zfill(dev, drm->fbcon); } |