Commits
changzhu committed 440a7a54e7e
drm/amdgpu: add warning for GRBM 1-cycle delay issue in gfx9 It needs to add warning to update firmware in gfx9 in case that firmware is too old to have function to realize dummy read in cp firmware. Signed-off-by: changzhu <Changfeng.Zhu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>