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path: root/drivers/gpu/drm/nouveau/nouveau_display.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_display.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index f362c9fa8b3b..2e7785f49e6d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -159,8 +159,6 @@ nouveau_display_vblank_fini(struct drm_device *dev)
{
struct drm_crtc *crtc;
- drm_vblank_cleanup(dev);
-
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
nvif_notify_fini(&nv_crtc->vblank);
@@ -233,9 +231,30 @@ nouveau_framebuffer_new(struct drm_device *dev,
struct nouveau_bo *nvbo,
struct nouveau_framebuffer **pfb)
{
+ struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_framebuffer *fb;
int ret;
+ /* YUV overlays have special requirements pre-NV50 */
+ if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA &&
+
+ (mode_cmd->pixel_format == DRM_FORMAT_YUYV ||
+ mode_cmd->pixel_format == DRM_FORMAT_UYVY ||
+ mode_cmd->pixel_format == DRM_FORMAT_NV12 ||
+ mode_cmd->pixel_format == DRM_FORMAT_NV21) &&
+ (mode_cmd->pitches[0] & 0x3f || /* align 64 */
+ mode_cmd->pitches[0] >= 0x10000 || /* at most 64k pitch */
+ (mode_cmd->pitches[1] && /* pitches for planes must match */
+ mode_cmd->pitches[0] != mode_cmd->pitches[1]))) {
+ struct drm_format_name_buf format_name;
+ DRM_DEBUG_KMS("Unsuitable framebuffer: format: %s; pitches: 0x%x\n 0x%x\n",
+ drm_get_format_name(mode_cmd->pixel_format,
+ &format_name),
+ mode_cmd->pitches[0],
+ mode_cmd->pitches[1]);
+ return -EINVAL;
+ }
+
if (!(fb = *pfb = kzalloc(sizeof(*fb), GFP_KERNEL)))
return -ENOMEM;