diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_display.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_display.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index a88e6927f571..5d93902a91ab 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -479,6 +479,7 @@ nouveau_display_create(struct drm_device *dev) if (nouveau_modeset != 2 && drm->vbios.dcb.entries) { static const u16 oclass[] = { + GM204_DISP, GM107_DISP, GK110_DISP, GK104_DISP, @@ -568,9 +569,10 @@ nouveau_display_suspend(struct drm_device *dev, bool runtime) list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - - nouveau_bo_unmap(nv_crtc->cursor.nvbo); - nouveau_bo_unpin(nv_crtc->cursor.nvbo); + if (nv_crtc->cursor.nvbo) { + nouveau_bo_unmap(nv_crtc->cursor.nvbo); + nouveau_bo_unpin(nv_crtc->cursor.nvbo); + } } return 0; @@ -591,15 +593,17 @@ nouveau_display_resume(struct drm_device *dev, bool runtime) if (!nouveau_fb || !nouveau_fb->nvbo) continue; - ret = nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM, true); if (ret) NV_ERROR(drm, "Could not pin framebuffer\n"); } list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + if (!nv_crtc->cursor.nvbo) + continue; - ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM, true); if (!ret) ret = nouveau_bo_map(nv_crtc->cursor.nvbo); if (ret) @@ -630,9 +634,10 @@ nouveau_display_resume(struct drm_device *dev, bool runtime) 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; - nv_crtc->cursor.set_offset(nv_crtc, offset); + if (!nv_crtc->cursor.nvbo) + continue; + nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.nvbo->bo.offset); nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x, nv_crtc->cursor_saved_y); } @@ -710,7 +715,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, return -ENOMEM; if (new_bo != old_bo) { - ret = nouveau_bo_pin(new_bo, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(new_bo, TTM_PL_FLAG_VRAM, true); if (ret) goto fail_free; } @@ -871,6 +876,7 @@ nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev, if (ret) return ret; + bo->gem.dumb = true; ret = drm_gem_handle_create(file_priv, &bo->gem, &args->handle); drm_gem_object_unreference_unlocked(&bo->gem); return ret; @@ -886,6 +892,14 @@ nouveau_display_dumb_map_offset(struct drm_file *file_priv, gem = drm_gem_object_lookup(dev, file_priv, handle); if (gem) { struct nouveau_bo *bo = nouveau_gem_object(gem); + + /* + * We don't allow dumb mmaps on objects created using another + * interface. + */ + WARN_ONCE(!(gem->dumb || gem->import_attach), + "Illegal dumb map of accelerated buffer.\n"); + *poffset = drm_vma_node_offset_addr(&bo->bo.vma_node); drm_gem_object_unreference_unlocked(gem); return 0; |