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| author | Wayne Lin <Wayne.Lin@amd.com> | 2020-08-18 11:19:42 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-08-26 16:40:19 -0400 |
| commit | ec314c4612653aaf6e8d6a7c23fed9b3f7a0039f (patch) | |
| tree | 12ca67f2f39361717caa7d409471d9d542b2ac70 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | cf851f3ff891ff8cb204e7118682d55429c6fb96 (diff) | |
drm/amd/display: Retry AUX write when fail occurs
[Why]
In dm_dp_aux_transfer() now, we forget to handle AUX_WR fail cases. We
suppose every write wil get done successfully and hence some AUX
commands might not sent out indeed.
[How]
Check if AUX_WR success. If not, retry it.
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@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