drm/amd/powerplay: add fan rpm limit interface for hwmon (637c1c66) · Commits · 戴 / test

Add fan1_min and fan2_max function for hwmon. Signed-off-by:

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

+10 −0

Original line number	Diff line number	Diff line
		@@ -1092,6 +1092,8 @@ static int smu_v11_0_read_sensor(struct smu_context *smu,
		enum amd_pp_sensors sensor,
		void data, uint32_t size)
		{
		struct smu_table_context *table_context = &smu->smu_table;
		PPTable_t *pptable = table_context->driver_pptable;
		int ret = 0;
		switch (sensor) {
		case AMDGPU_PP_SENSOR_GPU_LOAD:
		@@ -1127,6 +1129,14 @@ static int smu_v11_0_read_sensor(struct smu_context *smu,
		(uint32_t )data = smu_feature_is_enabled(smu, FEATURE_DPM_VCE_BIT) ? 1 : 0;
		*size = 4;
		break;
		case AMDGPU_PP_SENSOR_MIN_FAN_RPM:
		(uint32_t )data = 0;
		*size = 4;
		break;
		case AMDGPU_PP_SENSOR_MAX_FAN_RPM:
		(uint32_t )data = pptable->FanMaximumRpm;
		*size = 4;
		break;
		default:
		ret = smu_common_read_sensor(smu, sensor, data, size);
		break;