diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c index f1e244cd2370..3f72268e99bb 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c @@ -48,8 +48,8 @@ void vega10_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr) table->Tliquid1Limit = cpu_to_le16(tdp_table->usTemperatureLimitLiquid1); table->Tliquid2Limit = cpu_to_le16(tdp_table->usTemperatureLimitLiquid2); table->TplxLimit = cpu_to_le16(tdp_table->usTemperatureLimitPlx); - table->LoadLineResistance = cpu_to_le16( - hwmgr->platform_descriptor.LoadLineSlope); + table->LoadLineResistance = + hwmgr->platform_descriptor.LoadLineSlope * 256; table->FitLimit = 0; /* Not used for Vega10 */ table->Liquid1_I2C_address = tdp_table->ucLiquid1_I2C_address; @@ -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) { |