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| author | Alex Deucher <alexander.deucher@amd.com> | 2019-08-22 14:17:57 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-08-23 11:33:00 -0500 |
| commit | d99f38aed1a03f78cb7ae04d86e7fc5ac70411e3 (patch) | |
| tree | 4b3d3d8b749555d0685368e6cfd0abcc1c1a3dba /drivers/gpu/drm/amd/include | |
| parent | 8b2608f1cfece410801a7f5fba374abde4540c0c (diff) | |
| download | linux-d99f38aed1a03f78cb7ae04d86e7fc5ac70411e3.tar.gz | |
drm/amdgpu/display: add flag for multi-display mclk switching
Add a dcfeaturemask flag for mclk switching. Disable by default;
enable once the feature has seen more testing.
Set amdgpu.dcfeaturemask=2 on the kernel command line in grub
to enable this.
Acked-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/include')
| -rw-r--r-- | drivers/gpu/drm/amd/include/amd_shared.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index a0a7211438f2..8889aaceec60 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -142,6 +142,7 @@ enum PP_FEATURE_MASK { enum DC_FEATURE_MASK { DC_FBC_MASK = 0x1, + DC_MULTI_MON_PP_MCLK_SWITCH_MASK = 0x2, }; enum amd_dpm_forced_level; |