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| author | Rex Zhu <Rex.Zhu@amd.com> | 2017-04-27 15:48:56 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-04-28 17:33:16 -0400 |
| commit | 8b9242eddd51f17b8306d6c96172fd68ef1106c6 (patch) | |
| tree | e5af18519679d9f773cd1cf6548bc9f2d0c23de0 /drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c | |
| parent | f8dc9476d9fe25b982e642a733967d7b5fbe5ae3 (diff) | |
| download | op-kernel-dev-8b9242eddd51f17b8306d6c96172fd68ef1106c6.zip op-kernel-dev-8b9242eddd51f17b8306d6c96172fd68ef1106c6.tar.gz | |
drm/amd/powerplay: implement stop dpm task for vega10.
Add functions to disable dpm for S3/S4.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c index f1e244c..692f752 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c @@ -113,6 +113,29 @@ int vega10_enable_power_containment(struct pp_hwmgr *hwmgr) return result; } +int vega10_disable_power_containment(struct pp_hwmgr *hwmgr) +{ + struct vega10_hwmgr *data = + (struct vega10_hwmgr *)(hwmgr->backend); + + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_PowerContainment)) { + if (data->smu_features[GNLD_PPT].supported) + PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr, + false, data->smu_features[GNLD_PPT].smu_feature_bitmap), + "Attempt to disable PPT feature Failed!", + data->smu_features[GNLD_PPT].supported = false); + + if (data->smu_features[GNLD_TDC].supported) + PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr, + false, data->smu_features[GNLD_TDC].smu_feature_bitmap), + "Attempt to disable PPT feature Failed!", + data->smu_features[GNLD_TDC].supported = false); + } + + return 0; +} + static int vega10_set_overdrive_target_percentage(struct pp_hwmgr *hwmgr, uint32_t adjust_percent) { |
