diff mbox series

[v2,01/11] drm/amd/display: Do not silently accept DCC for multiplane formats.

Message ID 20200904160709.123970-2-bas@basnieuwenhuizen.nl (mailing list archive)
State New, archived
Headers show
Series amd/display: Add GFX9+ modifier support. | expand

Commit Message

Bas Nieuwenhuizen Sept. 4, 2020, 4:06 p.m. UTC 
Silently accepting it could result in corruption.

Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index a025897e2962..cb31b5ed19f7 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3756,7 +3756,7 @@  fill_plane_dcc_attributes(struct amdgpu_device *adev,
 		return 0;
 
 	if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
-		return 0;
+		return -EINVAL;
 
 	if (!dc->cap_funcs.get_dcc_compression_cap)
 		return -EINVAL;