diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2016-11-04 17:20:35 +1000 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2016-11-07 14:04:44 +1000 |
commit | 595b61cc1316c755c77f832fa27788a6fc1a8608 (patch) | |
tree | 4b25615c01d324d947863e74259782bf33ea01ea | |
parent | 9dec9280523157da820f923e18dd6a7bf99fead7 (diff) | |
download | linux-595b61cc1316c755c77f832fa27788a6fc1a8608.tar.gz linux-595b61cc1316c755c77f832fa27788a6fc1a8608.tar.bz2 linux-595b61cc1316c755c77f832fa27788a6fc1a8608.zip |
drm/nouveau/fbcon: make use of drm_fb_helper.fb
Transitional step towards properly refcounting the fbcon fb.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fbcon.c | 52 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fbcon.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nv50_fbcon.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvc0_fbcon.c | 2 |
4 files changed, 25 insertions, 33 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 231744705528..392ed4761b7f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -337,12 +337,11 @@ nouveau_fbcon_create(struct drm_fb_helper *helper, struct nouveau_drm *drm = nouveau_drm(dev); struct nvif_device *device = &drm->device; struct fb_info *info; - struct drm_framebuffer *fb; - struct nouveau_framebuffer *nouveau_fb; + struct nouveau_framebuffer *fb; struct nouveau_channel *chan; struct nouveau_bo *nvbo; struct drm_mode_fb_cmd2 mode_cmd; - int size, ret; + int ret; mode_cmd.width = sizes->surface_width; mode_cmd.height = sizes->surface_height; @@ -353,16 +352,16 @@ nouveau_fbcon_create(struct drm_fb_helper *helper, 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, - 0, 0x0000, &nvbo); + ret = nouveau_gem_new(dev, mode_cmd.pitches[0] * mode_cmd.height, + 0, NOUVEAU_GEM_DOMAIN_VRAM, 0, 0x0000, &nvbo); if (ret) { NV_ERROR(drm, "failed to allocate framebuffer\n"); goto out; } + nouveau_framebuffer_init(dev, &fbcon->fb, &mode_cmd, nvbo); + fb = &fbcon->fb; + ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_VRAM, false); if (ret) { NV_ERROR(drm, "failed to pin fb: %d\n", ret); @@ -377,8 +376,7 @@ nouveau_fbcon_create(struct drm_fb_helper *helper, chan = nouveau_nofbaccel ? NULL : drm->channel; if (chan && device->info.family >= NV_DEVICE_INFO_V0_TESLA) { - ret = nouveau_bo_vma_add(nvbo, drm->client.vm, - &fbcon->nouveau_fb.vma); + ret = nouveau_bo_vma_add(nvbo, drm->client.vm, &fb->vma); if (ret) { NV_ERROR(drm, "failed to map fb into chan: %d\n", ret); chan = NULL; @@ -394,13 +392,8 @@ nouveau_fbcon_create(struct drm_fb_helper *helper, info->par = fbcon; - nouveau_framebuffer_init(dev, &fbcon->nouveau_fb, &mode_cmd, nvbo); - - nouveau_fb = &fbcon->nouveau_fb; - fb = &nouveau_fb->base; - /* setup helper */ - fbcon->helper.fb = fb; + fbcon->helper.fb = &fb->base; strcpy(info->fix.id, "nouveaufb"); if (!chan) @@ -411,14 +404,14 @@ nouveau_fbcon_create(struct drm_fb_helper *helper, FBINFO_HWACCEL_IMAGEBLIT; info->flags |= FBINFO_CAN_FORCE_OUTPUT; info->fbops = &nouveau_fbcon_sw_ops; - info->fix.smem_start = nvbo->bo.mem.bus.base + - nvbo->bo.mem.bus.offset; - info->fix.smem_len = size; + info->fix.smem_start = fb->nvbo->bo.mem.bus.base + + fb->nvbo->bo.mem.bus.offset; + info->fix.smem_len = fb->nvbo->bo.mem.num_pages << PAGE_SHIFT; - info->screen_base = nvbo_kmap_obj_iovirtual(nouveau_fb->nvbo); - info->screen_size = size; + info->screen_base = nvbo_kmap_obj_iovirtual(fb->nvbo); + info->screen_size = fb->nvbo->bo.mem.num_pages << PAGE_SHIFT; - drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); + drm_fb_helper_fill_fix(info, fb->base.pitches[0], fb->base.depth); drm_fb_helper_fill_var(info, &fbcon->helper, sizes->fb_width, sizes->fb_height); /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */ @@ -429,20 +422,19 @@ nouveau_fbcon_create(struct drm_fb_helper *helper, /* To allow resizeing without swapping buffers */ NV_INFO(drm, "allocated %dx%d fb: 0x%llx, bo %p\n", - nouveau_fb->base.width, nouveau_fb->base.height, - nvbo->bo.offset, nvbo); + fb->base.width, fb->base.height, fb->nvbo->bo.offset, nvbo); vga_switcheroo_client_fb_set(dev->pdev, info); return 0; out_unlock: if (chan) - nouveau_bo_vma_del(nvbo, &fbcon->nouveau_fb.vma); - nouveau_bo_unmap(nvbo); + nouveau_bo_vma_del(fb->nvbo, &fb->vma); + nouveau_bo_unmap(fb->nvbo); out_unpin: - nouveau_bo_unpin(nvbo); + nouveau_bo_unpin(fb->nvbo); out_unref: - nouveau_bo_ref(NULL, &nvbo); + nouveau_bo_ref(NULL, &fb->nvbo); out: return ret; } @@ -458,14 +450,14 @@ nouveau_fbcon_output_poll_changed(struct drm_device *dev) static int nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *fbcon) { - struct nouveau_framebuffer *nouveau_fb = &fbcon->nouveau_fb; + struct nouveau_framebuffer *nouveau_fb = nouveau_framebuffer(fbcon->helper.fb); drm_fb_helper_unregister_fbi(&fbcon->helper); drm_fb_helper_release_fbi(&fbcon->helper); if (nouveau_fb->nvbo) { - nouveau_bo_unmap(nouveau_fb->nvbo); nouveau_bo_vma_del(nouveau_fb->nvbo, &nouveau_fb->vma); + nouveau_bo_unmap(nouveau_fb->nvbo); nouveau_bo_unpin(nouveau_fb->nvbo); drm_gem_object_unreference_unlocked(&nouveau_fb->nvbo->gem); nouveau_fb->nvbo = NULL; diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h index 710064d425ad..35036a4baf3c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h @@ -33,7 +33,7 @@ struct nouveau_fbdev { struct drm_fb_helper helper; - struct nouveau_framebuffer nouveau_fb; + struct nouveau_framebuffer fb; unsigned int saved_flags; struct nvif_object surf2d; struct nvif_object clip; diff --git a/drivers/gpu/drm/nouveau/nv50_fbcon.c b/drivers/gpu/drm/nouveau/nv50_fbcon.c index 6201812cf618..327dcd7901ed 100644 --- a/drivers/gpu/drm/nouveau/nv50_fbcon.c +++ b/drivers/gpu/drm/nouveau/nv50_fbcon.c @@ -148,7 +148,7 @@ int nv50_fbcon_accel_init(struct fb_info *info) { struct nouveau_fbdev *nfbdev = info->par; - struct nouveau_framebuffer *fb = &nfbdev->nouveau_fb; + struct nouveau_framebuffer *fb = nouveau_framebuffer(nfbdev->helper.fb); struct drm_device *dev = nfbdev->helper.dev; struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_channel *chan = drm->channel; diff --git a/drivers/gpu/drm/nouveau/nvc0_fbcon.c b/drivers/gpu/drm/nouveau/nvc0_fbcon.c index 9a5383371c9d..90f27bfa381f 100644 --- a/drivers/gpu/drm/nouveau/nvc0_fbcon.c +++ b/drivers/gpu/drm/nouveau/nvc0_fbcon.c @@ -149,7 +149,7 @@ nvc0_fbcon_accel_init(struct fb_info *info) { struct nouveau_fbdev *nfbdev = info->par; struct drm_device *dev = nfbdev->helper.dev; - struct nouveau_framebuffer *fb = &nfbdev->nouveau_fb; + struct nouveau_framebuffer *fb = nouveau_framebuffer(nfbdev->helper.fb); struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_channel *chan = drm->channel; int ret, format; |