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| author | Rajib Mahapatra <[email protected]> | 2022-01-10 07:45:19 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-01-25 23:00:32 +0000 |
| commit | 83a3766b147053e542f3c91c121cb9594239e644 (patch) | |
| tree | 7088777b3a385720b047bbbe57412fe48e6436a4 /drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | |
| parent | drm/amd/pm: drop unneeded hwmgr->smu_lock (diff) | |
| download | kernel-83a3766b147053e542f3c91c121cb9594239e644.tar.gz kernel-83a3766b147053e542f3c91c121cb9594239e644.zip | |
drm/amd/display: Not to call dpcd_set_source_specific_data during resume.
[Why]
During resume path, dpcd_set_source_specific_data is taking
extra time when core_link_write_dpcd fails on DP_SOURCE_OUI+0x03
and DP_SOURCE_MINIMUM_HBLANK_SUPPORTED. Here,aux->transfer fails
with multiple retries and consume significant amount time during
S0i3 resume.
[How]
Not to call dpcd_set_source_specific_data during resume path
when there is no oled panel connected and achieve faster resume
during S0i3.
Reviewed-by: Hersen Wu <[email protected]>
Signed-off-by: Rajib Mahapatra <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c')
0 files changed, 0 insertions, 0 deletions