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 <hersenxs.wu@amd.com> Signed-off-by: Rajib Mahapatra <rajib.mahapatra@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Showing
Please register or sign in to comment