Commit b49dc928 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/swsmu: implement power metrics for RENOIR 



Grab the data from the SMU metrics table.

Reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
Acked-by: default avatarNirmoy Das <nirmoy.das@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 61426114

drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c

+21 −0
Original line number Diff line number Diff line
@@ -637,6 +637,23 @@ static int renoir_get_vddc(struct smu_context *smu, uint32_t *value, 
	return 0;

}



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

{

	int ret = 0;

	SmuMetrics_t metrics;



	if (!value)

		return -EINVAL;



	ret = smu_cmn_get_metrics_table(smu, &metrics, false);

	if (ret)

		return ret;



	*value = metrics.CurrentSocketPower << 8;



	return 0;

}



/**

 * This interface get dpm clock table for dc

 */
@@ -981,6 +998,10 @@ static int renoir_read_sensor(struct smu_context *smu, 
		ret = renoir_get_vddc(smu, (uint32_t *)data, 1);

		*size = 4;

		break;

	case AMDGPU_PP_SENSOR_GPU_POWER:

		ret = renoir_get_power(smu, (uint32_t *)data);

		*size = 4;

		break;

	default:

		ret = -EOPNOTSUPP;

		break;