Commit 8c686254 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/powerplay: update how to use metrics table on Sienna Cichlid 



Retrieve only those data interested instead of the whole table.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent cf24dd27

drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h

+3 −0
Original line number Diff line number Diff line
@@ -581,11 +581,14 @@ typedef enum { 
	METRICS_CURR_SOCCLK,

	METRICS_CURR_UCLK,

	METRICS_CURR_VCLK,

	METRICS_CURR_VCLK1,

	METRICS_CURR_DCLK,

	METRICS_CURR_DCLK1,

	METRICS_CURR_FCLK,

	METRICS_CURR_DCEFCLK,

	METRICS_AVERAGE_GFXCLK,

	METRICS_AVERAGE_SOCCLK,

	METRICS_AVERAGE_FCLK,

	METRICS_AVERAGE_UCLK,

	METRICS_AVERAGE_VCLK,

	METRICS_AVERAGE_DCLK,

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

+143 −54
Original line number Diff line number Diff line
@@ -549,16 +549,22 @@ static int sienna_cichlid_tables_init(struct smu_context *smu, struct smu_table 
	return 0;

}



static int sienna_cichlid_get_metrics_table(struct smu_context *smu,

				    SmuMetrics_t *metrics_table)

static int sienna_cichlid_get_smu_metrics_data(struct smu_context *smu,

					       MetricsMember_t member,

					       uint32_t *value)

{

	struct smu_table_context *smu_table= &smu->smu_table;

	SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table;

	int ret = 0;



	mutex_lock(&smu->metrics_lock);

	if (!smu_table->metrics_time || time_after(jiffies, smu_table->metrics_time + msecs_to_jiffies(100))) {

		ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS, 0,

				(void *)smu_table->metrics_table, false);

	if (!smu_table->metrics_time ||

	     time_after(jiffies, smu_table->metrics_time + msecs_to_jiffies(100))) {

		ret = smu_update_table(smu,

				       SMU_TABLE_SMU_METRICS,

				       0,

				       smu_table->metrics_table,

				       false);

		if (ret) {

			pr_info("Failed to export SMU metrics table!\n");

			mutex_unlock(&smu->metrics_lock);
@@ -567,10 +573,81 @@ static int sienna_cichlid_get_metrics_table(struct smu_context *smu, 
		smu_table->metrics_time = jiffies;

	}



	memcpy(metrics_table, smu_table->metrics_table, sizeof(SmuMetrics_t));

	switch (member) {

	case METRICS_CURR_GFXCLK:

		*value = metrics->CurrClock[PPCLK_GFXCLK];

		break;

	case METRICS_CURR_SOCCLK:

		*value = metrics->CurrClock[PPCLK_SOCCLK];

		break;

	case METRICS_CURR_UCLK:

		*value = metrics->CurrClock[PPCLK_UCLK];

		break;

	case METRICS_CURR_VCLK:

		*value = metrics->CurrClock[PPCLK_VCLK_0];

		break;

	case METRICS_CURR_VCLK1:

		*value = metrics->CurrClock[PPCLK_VCLK_1];

		break;

	case METRICS_CURR_DCLK:

		*value = metrics->CurrClock[PPCLK_DCLK_0];

		break;

	case METRICS_CURR_DCLK1:

		*value = metrics->CurrClock[PPCLK_DCLK_1];

		break;

	case METRICS_AVERAGE_GFXCLK:

		*value = metrics->AverageGfxclkFrequency;

		break;

	case METRICS_AVERAGE_FCLK:

		*value = metrics->AverageFclkFrequency;

		break;

	case METRICS_AVERAGE_UCLK:

		*value = metrics->AverageUclkFrequency;

		break;

	case METRICS_AVERAGE_GFXACTIVITY:

		*value = metrics->AverageGfxActivity;

		break;

	case METRICS_AVERAGE_MEMACTIVITY:

		*value = metrics->AverageUclkActivity;

		break;

	case METRICS_AVERAGE_SOCKETPOWER:

		*value = metrics->AverageSocketPower << 8;

		break;

	case METRICS_TEMPERATURE_EDGE:

		*value = metrics->TemperatureEdge *

			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;

		break;

	case METRICS_TEMPERATURE_HOTSPOT:

		*value = metrics->TemperatureHotspot *

			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;

		break;

	case METRICS_TEMPERATURE_MEM:

		*value = metrics->TemperatureMem *

			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;

		break;

	case METRICS_TEMPERATURE_VRGFX:

		*value = metrics->TemperatureVrGfx *

			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;

		break;

	case METRICS_TEMPERATURE_VRSOC:

		*value = metrics->TemperatureVrSoc *

			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;

		break;

	case METRICS_THROTTLER_STATUS:

		*value = metrics->ThrottlerStatus;

		break;

	case METRICS_CURR_FANSPEED:

		*value = metrics->CurrFanSpeed;

		break;

	default:

		*value = UINT_MAX;

		break;

	}



	mutex_unlock(&smu->metrics_lock);



	return ret;



}



static int sienna_cichlid_allocate_dpm_context(struct smu_context *smu)
@@ -696,20 +773,49 @@ static int sienna_cichlid_get_current_clk_freq_by_table(struct smu_context *smu, 
				       enum smu_clk_type clk_type,

				       uint32_t *value)

{

	int ret = 0, clk_id = 0;

	SmuMetrics_t metrics;



	ret = sienna_cichlid_get_metrics_table(smu, &metrics);

	if (ret)

		return ret;

	MetricsMember_t member_type;

	int clk_id = 0;



	clk_id = smu_clk_get_index(smu, clk_type);

	if (clk_id < 0)

		return clk_id;



	*value = metrics.CurrClock[clk_id];

	switch (clk_id) {

	case PPCLK_GFXCLK:

		member_type = METRICS_CURR_GFXCLK;

		break;

	case PPCLK_UCLK:

		member_type = METRICS_CURR_UCLK;

		break;

	case PPCLK_SOCCLK:

		member_type = METRICS_CURR_SOCCLK;

		break;

	case PPCLK_FCLK:

		member_type = METRICS_CURR_FCLK;

		break;

	case PPCLK_VCLK_0:

		member_type = METRICS_CURR_VCLK;

		break;

	case PPCLK_VCLK_1:

		member_type = METRICS_CURR_VCLK1;

		break;

	case PPCLK_DCLK_0:

		member_type = METRICS_CURR_DCLK;

		break;

	case PPCLK_DCLK_1:

		member_type = METRICS_CURR_DCLK1;

		break;

	case PPCLK_DCEFCLK:

		member_type = METRICS_CURR_DCEFCLK;

		break;

	default:

		return -EINVAL;

	}



	return sienna_cichlid_get_smu_metrics_data(smu,

						   member_type,

						   value);



	return ret;

}



static bool sienna_cichlid_is_support_fine_grained_dpm(struct smu_context *smu, enum smu_clk_type clk_type)
@@ -996,19 +1102,12 @@ static int sienna_cichlid_unforce_dpm_levels(struct smu_context *smu) 


static int sienna_cichlid_get_gpu_power(struct smu_context *smu, uint32_t *value)

{

	int ret = 0;

	SmuMetrics_t metrics;



	if (!value)

		return -EINVAL;



	ret = sienna_cichlid_get_metrics_table(smu, &metrics);

	if (ret)

		return ret;



	*value = metrics.AverageSocketPower << 8;



	return 0;

	return sienna_cichlid_get_smu_metrics_data(smu,

						   METRICS_AVERAGE_SOCKETPOWER,

						   value);

}



static int sienna_cichlid_get_current_activity_percent(struct smu_context *smu,
@@ -1016,28 +1115,27 @@ static int sienna_cichlid_get_current_activity_percent(struct smu_context *smu, 
					       uint32_t *value)

{

	int ret = 0;

	SmuMetrics_t metrics;



	if (!value)

		return -EINVAL;



	ret = sienna_cichlid_get_metrics_table(smu, &metrics);

	if (ret)

		return ret;



	switch (sensor) {

	case AMDGPU_PP_SENSOR_GPU_LOAD:

		*value = metrics.AverageGfxActivity;

		ret = sienna_cichlid_get_smu_metrics_data(smu,

							  METRICS_AVERAGE_GFXACTIVITY,

							  value);

		break;

	case AMDGPU_PP_SENSOR_MEM_LOAD:

		*value = metrics.AverageUclkActivity;

		ret = sienna_cichlid_get_smu_metrics_data(smu,

							  METRICS_AVERAGE_MEMACTIVITY,

							  value);

		break;

	default:

		pr_err("Invalid sensor for retrieving clock activity\n");

		return -EINVAL;

	}



	return 0;

	return ret;

}



static bool sienna_cichlid_is_dpm_running(struct smu_context *smu)
@@ -1054,19 +1152,12 @@ static bool sienna_cichlid_is_dpm_running(struct smu_context *smu) 
static int sienna_cichlid_get_fan_speed_rpm(struct smu_context *smu,

				    uint32_t *speed)

{

	SmuMetrics_t metrics;

	int ret = 0;



	if (!speed)

		return -EINVAL;



	ret = sienna_cichlid_get_metrics_table(smu, &metrics);

	if (ret)

		return ret;



	*speed = metrics.CurrFanSpeed;



	return ret;

	return sienna_cichlid_get_smu_metrics_data(smu,

						   METRICS_CURR_FANSPEED,

						   speed);

}



static int sienna_cichlid_get_fan_speed_percent(struct smu_context *smu,
@@ -1423,35 +1514,33 @@ static int sienna_cichlid_thermal_get_temperature(struct smu_context *smu, 
					     enum amd_pp_sensors sensor,

					     uint32_t *value)

{

	SmuMetrics_t metrics;

	int ret = 0;



	if (!value)

		return -EINVAL;



	ret = sienna_cichlid_get_metrics_table(smu, &metrics);

	if (ret)

		return ret;



	switch (sensor) {

	case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:

		*value = metrics.TemperatureHotspot *

			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;

		ret = sienna_cichlid_get_smu_metrics_data(smu,

							  METRICS_TEMPERATURE_HOTSPOT,

							  value);

		break;

	case AMDGPU_PP_SENSOR_EDGE_TEMP:

		*value = metrics.TemperatureEdge *

			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;

		ret = sienna_cichlid_get_smu_metrics_data(smu,

							  METRICS_TEMPERATURE_EDGE,

							  value);

		break;

	case AMDGPU_PP_SENSOR_MEM_TEMP:

		*value = metrics.TemperatureMem *

			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;

		ret = sienna_cichlid_get_smu_metrics_data(smu,

							  METRICS_TEMPERATURE_MEM,

							  value);

		break;

	default:

		pr_err("Invalid sensor for retrieving temp\n");

		return -EINVAL;

	}



	return 0;

	return ret;

}



static int sienna_cichlid_read_sensor(struct smu_context *smu,