diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_fbcon.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fbcon.c | 121 |
1 files changed, 61 insertions, 60 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 712ee42e3cf8..90843b62d9b1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -53,8 +53,8 @@ static int nouveau_fbcon_sync(struct fb_info *info) { - struct nouveau_fbcon_par *par = info->par; - struct drm_device *dev = par->dev; + 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; int ret, i; @@ -200,9 +200,9 @@ not_fb: #endif static void -nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbcon_par *fbpar) +nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbdev *nfbdev) { - struct fb_info *info = fbpar->helper.fbdev; + struct fb_info *info = nfbdev->helper.fbdev; struct fb_fillrect rect; /* Clear the entire fbcon. The drm will program every connector @@ -218,13 +218,12 @@ nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbcon_par *fbpar) } static int -nouveau_fbcon_create(struct drm_device *dev, - struct drm_fb_helper_surface_size *sizes, - struct nouveau_fbcon_par **fbpar_p) +nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, + struct drm_fb_helper_surface_size *sizes) { + struct drm_device *dev = nfbdev->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; struct fb_info *info; - struct nouveau_fbcon_par *par; struct drm_framebuffer *fb; struct nouveau_framebuffer *nouveau_fb; struct nouveau_bo *nvbo; @@ -267,27 +266,23 @@ nouveau_fbcon_create(struct drm_device *dev, mutex_lock(&dev->struct_mutex); - info = framebuffer_alloc(sizeof(struct nouveau_fbcon_par), device); + info = framebuffer_alloc(0, device); if (!info) { ret = -ENOMEM; goto out_unref; } - par = info->par; - nouveau_framebuffer_init(dev, &par->nouveau_fb, &mode_cmd, nvbo); + info->par = nfbdev; - 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; + nouveau_framebuffer_init(dev, &nfbdev->nouveau_fb, &mode_cmd, nvbo); - *fbpar_p = par; + nouveau_fb = &nfbdev->nouveau_fb; + fb = &nouveau_fb->base; - ret = drm_fb_helper_init_crtc_count(&par->helper, 2, 4); - if (ret) - goto out_unref; + /* setup helper */ + nfbdev->helper.fb = fb; + nfbdev->helper.fbdev = info; + nfbdev->helper.funcs = &nouveau_fbcon_helper_funcs; strcpy(info->fix.id, "nouveaufb"); if (nouveau_nofbaccel) @@ -305,7 +300,7 @@ nouveau_fbcon_create(struct drm_device *dev, info->screen_size = size; drm_fb_helper_fill_fix(info, fb->pitch, fb->depth); - drm_fb_helper_fill_var(info, &par->helper, sizes->fb_width, sizes->fb_height); + drm_fb_helper_fill_var(info, &nfbdev->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); @@ -338,8 +333,6 @@ nouveau_fbcon_create(struct drm_device *dev, info->pixmap.flags = FB_PIXMAP_SYSTEM; info->pixmap.scan_align = 1; - par->dev = dev; - if (dev_priv->channel && !nouveau_nofbaccel) { switch (dev_priv->card_type) { case NV_50: @@ -353,7 +346,7 @@ nouveau_fbcon_create(struct drm_device *dev, }; } - nouveau_fbcon_zfill(dev, par); + nouveau_fbcon_zfill(dev, nfbdev); /* To allow resizeing without swapping buffers */ NV_INFO(dev, "allocated %dx%d fb: 0x%lx, bo %p\n", @@ -372,66 +365,56 @@ out: } 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) +nouveau_fbcon_find_or_create_single(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fbcon_par *fbpar; + struct nouveau_fbdev *nfbdev = (struct nouveau_fbdev *)helper; int new_fb = 0; int ret; - if (!dev_priv->nfbdev) { - ret = nouveau_fbcon_create(dev, sizes, - &fbpar); + if (!helper->fb) { + ret = nouveau_fbcon_create(nfbdev, sizes); 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) +nouveau_fbcon_probe(struct nouveau_fbdev *nfbdev) { - NV_DEBUG_KMS(dev, "\n"); + NV_DEBUG_KMS(nfbdev->dev, "\n"); - return drm_fb_helper_single_fb_probe(dev, 32, nouveau_fbcon_find_or_create_single); + return drm_fb_helper_single_fb_probe(&nfbdev->helper, 32); } int -nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbcon_par *fbpar) +nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev) { - struct nouveau_framebuffer *nouveau_fb = &fbpar->nouveau_fb; + struct nouveau_framebuffer *nouveau_fb = &nfbdev->nouveau_fb; struct fb_info *info; - info = fbpar->helper.fbdev; - - 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); + if (nfbdev->helper.fbdev) { + info = nfbdev->helper.fbdev; + unregister_framebuffer(info); + framebuffer_release(info); + } + if (nouveau_fb->nvbo) { + nouveau_bo_unmap(nouveau_fb->nvbo); + drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem); + nouveau_fb->nvbo = NULL; + } + drm_fb_helper_free(&nfbdev->helper); drm_framebuffer_cleanup(&nouveau_fb->base); - framebuffer_release(info); - return 0; } void nouveau_fbcon_gpu_lockup(struct fb_info *info) { - struct nouveau_fbcon_par *par = info->par; - struct drm_device *dev = par->dev; + struct nouveau_fbdev *nfbdev = info->par; + struct drm_device *dev = nfbdev->dev; NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); info->flags |= FBINFO_HWACCEL_DISABLED; @@ -439,15 +422,33 @@ void nouveau_fbcon_gpu_lockup(struct fb_info *info) int nouveau_fbcon_init(struct drm_device *dev) { - drm_helper_initial_config(dev); - nouveau_fbcon_probe(dev); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fbdev *nfbdev; + + nfbdev = kzalloc(sizeof(struct nouveau_fbdev), GFP_KERNEL); + if (!nfbdev) + return -ENOMEM; + + nfbdev->dev = dev; + dev_priv->nfbdev = nfbdev; + + drm_fb_helper_init_crtc_count(dev, &nfbdev->helper, + 2, 4); + nfbdev->helper.fb_probe = nouveau_fbcon_find_or_create_single; + drm_fb_helper_initial_config(&nfbdev->helper); + nouveau_fbcon_probe(nfbdev); return 0; } void nouveau_fbcon_fini(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (!dev_priv->nfbdev) + return; + nouveau_fbcon_destroy(dev, dev_priv->nfbdev); + kfree(dev_priv->nfbdev); dev_priv->nfbdev = NULL; } |