linux/drivers/gpu/drm/amd
Jingwen Zhu e0cce12251 drm/amd/display: Improvement for handling edp link training fails
[Why]
The eDP retrain will cause the DPCD 300 to be reset to default.
And cause the brightness can't be set correctly.

[How]
delete the call to edp panel power control in both
enable_link_output/disable_link_output entirely and
only call edp panel control in enable_link_dp and 
disable_link_dp once.

Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Jingwen Zhu <Jingwen.Zhu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-04-26 22:35:02 -04:00
..
acp
amdgpu drm/amdgpu: release gpu full access after "amdgpu_device_ip_late_init" 2023-04-18 16:28:50 -04:00
amdkfd drm/amdkfd: Add gfx_target_version for GC 9.4.3 2023-04-14 13:47:48 -04:00
display drm/amd/display: Improvement for handling edp link training fails 2023-04-26 22:35:02 -04:00
include drm/amdgpu: Enable IH retry CAM on GFX9 2023-04-13 00:14:08 -04:00
pm drm/amd/pm: change pmfw_decoded_link_width, speed variables to globals 2023-04-18 16:28:50 -04:00