Commit d5f48037 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amd/pp: Implement AMDGPU_PP_SENSOR_MIN/MAX_FAN_RPM 



so user can query the RPM range

Reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 862cd980

drivers/gpu/drm/amd/powerplay/amd_powerplay.c

+6 −0
Original line number Diff line number Diff line
@@ -813,6 +813,12 @@ static int pp_dpm_read_sensor(void *handle, int idx, 
	case AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK:

		*((uint32_t *)value) = hwmgr->pstate_mclk;

		return 0;

	case AMDGPU_PP_SENSOR_MIN_FAN_RPM:

		*((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMinRPM;

		return 0;

	case AMDGPU_PP_SENSOR_MAX_FAN_RPM:

		*((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMaxRPM;

		return 0;

	default:

		mutex_lock(&hwmgr->smu_lock);

		ret = hwmgr->hwmgr_func->read_sensor(hwmgr, idx, value, size);

drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c

+2 −0
Original line number Diff line number Diff line
@@ -834,6 +834,8 @@ static int init_powerplay_table_information( 


	hwmgr->thermal_controller.ucType = powerplay_table->ucThermalControllerType;

	pptable_information->uc_thermal_controller_type = powerplay_table->ucThermalControllerType;

	hwmgr->thermal_controller.fanInfo.ulMinRPM = 0;

	hwmgr->thermal_controller.fanInfo.ulMaxRPM = powerplay_table->smcPPTable.FanMaximumRpm;



	set_hw_cap(hwmgr,

		ATOM_VEGA20_PP_THERMALCONTROLLER_NONE != hwmgr->thermal_controller.ucType,

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