diff options
| author | Evan Quan <evan.quan@amd.com> | 2019-01-22 18:05:54 +0800 |
|---|---|---|
| committer | Evan Quan <evan.quan@amd.com> | 2019-01-25 15:10:31 +0800 |
| commit | c8dcca53157a47f657c25a5d2c171226b6828752 (patch) | |
| tree | cab9a1880a7e007eda686293f9827ab4ee1f99a2 | |
| parent | 6cb63998d45e899a30872079daf3ea547b78b9c4 (diff) | |
drm/amd/powerplay: enable MGPU fan boost feature on Vega10
For those SKUs which support this feature only.
Change-Id: I74de00204d93f951e04073e5c4c4ce9c0d34f662
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c | 37 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.h | 1 |
3 files changed, 39 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c index 419a1d77d661..c4a9ccae0511 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c @@ -4944,6 +4944,7 @@ static const struct pp_hwmgr_func vega10_hwmgr_funcs = { .set_power_limit = vega10_set_power_limit, .odn_edit_dpm_table = vega10_odn_edit_dpm_table, .get_performance_level = vega10_get_performance_level, + .enable_mgpu_fan_boost = vega10_enable_mgpu_fan_boost, }; int vega10_hwmgr_init(struct pp_hwmgr *hwmgr) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c index 3f807d6c95ce..ba8763daa380 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c @@ -556,6 +556,43 @@ int vega10_thermal_setup_fan_table(struct pp_hwmgr *hwmgr) return ret; } +int vega10_enable_mgpu_fan_boost(struct pp_hwmgr *hwmgr) +{ + struct vega10_hwmgr *data = hwmgr->backend; + PPTable_t *table = &(data->smc_state_table.pp_table); + int ret; + + if (!data->smu_features[GNLD_FAN_CONTROL].supported) + return 0; + + if (!hwmgr->thermal_controller.advanceFanControlParameters. + usMGpuThrottlingRPMLimit) + return 0; + + table->FanThrottlingRpm = hwmgr->thermal_controller. + advanceFanControlParameters.usMGpuThrottlingRPMLimit; + + ret = smum_smc_table_manager(hwmgr, + (uint8_t *)(&(data->smc_state_table.pp_table)), + PPTABLE, false); + if (ret) { + pr_info("Failed to update fan control table in pptable!"); + return ret; + } + + ret = vega10_disable_fan_control_feature(hwmgr); + if (ret) { + pr_info("Attempt to disable SMC fan control feature failed!"); + return ret; + } + + ret = vega10_enable_fan_control_feature(hwmgr); + if (ret) + pr_info("Attempt to enable SMC fan control feature failed!"); + + return ret; +} + /** * Start the fan control on the SMC. * @param hwmgr the address of the powerplay hardware manager. diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.h index 21e7c4dfa2ca..4a0ede7c1f07 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.h @@ -73,6 +73,7 @@ extern int vega10_thermal_disable_alert(struct pp_hwmgr *hwmgr); extern int vega10_fan_ctrl_start_smc_fan_control(struct pp_hwmgr *hwmgr); extern int vega10_start_thermal_controller(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *range); +extern int vega10_enable_mgpu_fan_boost(struct pp_hwmgr *hwmgr); #endif |