6.12-stable review patch. If anyone has any objections, please let me know.
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From: David Rosca david.rosca@amd.com
commit df1e82e7acd3c50b65ca0e2e09089b78382d14ab upstream.
We advertise DCC as supported for NV12/P010 formats on GFX12, but it would fail on this check on atomic commit.
Signed-off-by: David Rosca david.rosca@amd.com Reviewed-by: Ruijing Dong ruijing.dong@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com (cherry picked from commit ba795235a2b99ba9bbef647ab003b2f3145d9bbb) Cc: stable@vger.kernel.org # 6.12.x Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c @@ -275,8 +275,11 @@ static int amdgpu_dm_plane_validate_dcc( if (!dcc->enable) return 0;
- if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN || - !dc->cap_funcs.get_dcc_compression_cap) + if (adev->family < AMDGPU_FAMILY_GC_12_0_0 && + format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) + return -EINVAL; + + if (!dc->cap_funcs.get_dcc_compression_cap) return -EINVAL;
input.format = format;