diff options
| author |   David Zhang <dingchen.zhang@amd.com> | 2022-04-25 14:33:16 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2022-04-26 11:51:36 -0400 |
| commit | 5533347dbb6158b9285c558e3578a48da95912a3 (patch) | |
| tree | beeac07c3c1849f135598e3e2a976b78cbdee241 /drivers/gpu/drm/amd/include/amd_shared.h | |
| parent | drm/amdgpu: keep mmhub clock gating being enabled during s2idle suspend (diff) | |
| download | linux-dev-5533347dbb6158b9285c558e3578a48da95912a3.tar.xz linux-dev-5533347dbb6158b9285c558e3578a48da95912a3.zip | |
drm/amd: add dc feature mask flags for PSR allow smu and multi-display optimizations
[Why]
Allow for PSR SMU optimization and PSR multiple display optimization.
[How]
Add feature flags of PSR smu optimization and PSR multiple display
optimiztaion, and set them during init sequence. By default, flags
are disabled.
Signed-off-by: David Zhang <dingchen.zhang@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/include/amd_shared.h')
| -rw-r--r-- | drivers/gpu/drm/amd/include/amd_shared.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index 741dae17562a..06f21e9008c6 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -234,6 +234,8 @@ enum DC_FEATURE_MASK { DC_EDP_NO_POWER_SEQUENCING = (1 << 4), //0x10, disabled by default DC_DISABLE_LTTPR_DP1_4A = (1 << 5), //0x20, disabled by default DC_DISABLE_LTTPR_DP2_0 = (1 << 6), //0x40, disabled by default + DC_PSR_ALLOW_SMU_OPT = (1 << 7), //0x80, disabled by default + DC_PSR_ALLOW_MULTI_DISP_OPT = (1 << 8), //0x100, disabled by default }; enum DC_DEBUG_MASK { |