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| author | Lewis Huang <Lewis.Huang@amd.com> | 2018-10-18 17:52:19 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-11-05 14:21:45 -0500 |
| commit | d2b1d6bbc56afab8ebae9d52d7ca0ea3569bd600 (patch) | |
| tree | 2391c23793bd94192f277c16291dd780a2399b1d /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | ff83a9a0d15d3be46b3288346a1180777f1a4e41 (diff) | |
drm/amd/display: Add condition to sync eDP SW status and HW status
[Why]
Need to disable EDP backlight when enter S4 with EDP only
and resume from S4 with secondary only.
[How]
Align the real hw and sw state via vBios scratch register in
function enable_accelerated_mode when resume from S4.
Signed-off-by: Lewis Huang <Lewis.Huang@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
0 files changed, 0 insertions, 0 deletions