diff options
| author | Sung Lee <sung.lee@amd.com> | 2020-01-30 11:54:52 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-03-19 00:03:04 -0400 |
| commit | a19620ea917b4a080f5e3c923e2c09420099ae3e (patch) | |
| tree | 3f17ad877e5a1c74b2b3a7899e8242544ab8a3b6 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | 201a94469fa914e674f73fef446fc9cad02fb00c (diff) | |
drm/amd/display: Program self refresh control register on boot
[WHY]
In headless boot cases, self refresh control registers are not
programmed on boot. In certain hybrid graphics cases this may cause
cstate entering to get blocked causing a hang.
[HOW]
Program self refresh control register on boot.
Signed-off-by: Sung Lee <sung.lee@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@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