Commit c4031ded authored by Asad Kamal's avatar Asad Kamal Committed by Alex Deucher
Browse files

drm/amd/pm: Fetch ubb power for smu_v13_0_12



Feth ubb power from system metrics table for smu_v13_0_12

Signed-off-by: default avatarAsad Kamal <asad.kamal@amd.com>
Reviewed-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c174a631
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+34 −0
Original line number Diff line number Diff line
@@ -601,6 +601,40 @@ static bool smu_v13_0_12_is_temp_metrics_supported(struct smu_context *smu,
	return false;
}

int smu_v13_0_12_get_system_power(struct smu_context *smu,
				  enum amd_pp_sensors sensor,
				  uint32_t *value)
{
	struct smu_table_context *smu_table = &smu->smu_table;
	struct smu_table *tables = smu_table->tables;
	SystemMetricsTable_t *metrics;
	struct smu_table *sys_table;
	int ret;

	if (!smu_v13_0_6_cap_supported(smu, SMU_CAP(SYSTEM_POWER_METRICS)))
		return -EOPNOTSUPP;

	ret = smu_v13_0_12_get_system_metrics_table(smu);
	if (ret)
		return ret;

	sys_table = &tables[SMU_TABLE_PMFW_SYSTEM_METRICS];
	metrics = (SystemMetricsTable_t *)sys_table->cache.buffer;

	switch (sensor) {
	case AMDGPU_PP_SENSOR_UBB_POWER:
		*value = metrics->SystemPower[SYSTEM_POWER_UBB_POWER];
		break;
	case AMDGPU_PP_SENSOR_UBB_POWER_LIMIT:
		*value = metrics->SystemPower[SYSTEM_POWER_UBB_POWER_THRESHOLD];
		break;
	default:
		return -EINVAL;
	}

	return ret;
}

int smu_v13_0_12_get_npm_data(struct smu_context *smu,
			      enum amd_pp_sensors sensor,
			      uint32_t *value)
+7 −0
Original line number Diff line number Diff line
@@ -1860,6 +1860,13 @@ static int smu_v13_0_6_read_sensor(struct smu_context *smu,
			return ret;
		*size = 4;
		break;
	case AMDGPU_PP_SENSOR_UBB_POWER:
	case AMDGPU_PP_SENSOR_UBB_POWER_LIMIT:
		ret = smu_v13_0_12_get_system_power(smu, sensor, (uint32_t *)data);
		if (ret)
			return ret;
		*size = 4;
		break;
	case AMDGPU_PP_SENSOR_GPU_AVG_POWER:
	default:
		ret = -EOPNOTSUPP;
+4 −0
Original line number Diff line number Diff line
@@ -77,6 +77,7 @@ enum smu_v13_0_6_caps {
	SMU_CAP(NPM_METRICS),
	SMU_CAP(RAS_EEPROM),
	SMU_CAP(FAST_PPT),
	SMU_CAP(SYSTEM_POWER_METRICS),
	SMU_CAP(ALL),
};

@@ -107,6 +108,9 @@ void smu_v13_0_12_tables_fini(struct smu_context *smu);
int smu_v13_0_12_get_npm_data(struct smu_context *smu,
			      enum amd_pp_sensors sensor,
			      uint32_t *value);
int smu_v13_0_12_get_system_power(struct smu_context *smu,
				  enum amd_pp_sensors sensor,
				  uint32_t *value);
extern const struct cmn2asic_mapping smu_v13_0_12_feature_mask_map[];
extern const struct cmn2asic_msg_mapping smu_v13_0_12_message_map[];
extern const struct smu_temp_funcs smu_v13_0_12_temp_funcs;