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| author | Roy Chan <roy.chan@amd.com> | 2022-01-23 13:20:09 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-01-25 18:00:35 -0500 |
| commit | 5f2c1192eba42f6926253a1f2c9b18da05b3c31f (patch) | |
| tree | dabc720d7160493af22c37238943c231658699db /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | 9cc370435cde6b672b6e2221115c2f535e8bd4ec (diff) | |
| download | linux-5f2c1192eba42f6926253a1f2c9b18da05b3c31f.tar.bz2 | |
drm/amd/display: Support synchronized indirect reg access
[Why]
indirect register index/data pair may be used by multi-threads. when it
happens, it would cause register access issue that is hard to trace.
[How]
Using cgs service, which provide a sync indirect reg access api.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Roy Chan <roy.chan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
0 files changed, 0 insertions, 0 deletions