mirror_ubuntu-kernels/drivers/gpu/drm/amd
Taimur Hassan cc8dee689a drm/amd/display: Avoid unnecessary pixel rate divider programming
[Why]
Programming pixel rate divider when FIFO is enabled can cause FIFO error.

[How]
Skip divider programming when divider values are the same to prevent FIFO
error.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Jasdeep Dhillon <jdhillon@amd.com>
Signed-off-by: Taimur Hassan <Syed.Hassan@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-29 09:41:45 -04:00
..
acp
amdgpu drm/amdgpu: pass queue size and is_aql_queue to MES 2022-09-29 09:41:44 -04:00
amdkfd drm/amdkfd: fix dropped interrupt in kfd_int_process_v11 2022-09-29 09:41:44 -04:00
display drm/amd/display: Avoid unnecessary pixel rate divider programming 2022-09-29 09:41:45 -04:00
include drm/amdgpu: pass queue size and is_aql_queue to MES 2022-09-29 09:41:44 -04:00
pm drm/amd/pm: use adverse selection for dpm features unsupported by driver 2022-09-29 09:41:43 -04:00