Commit 7f963d9f authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/navi10: add uclk activity sensor 



Query the metrics table for the current uclk activity.

Reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f54eeab4

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

+14 −2
Original line number Diff line number Diff line
@@ -879,6 +879,7 @@ static int navi10_get_gpu_power(struct smu_context *smu, uint32_t *value) 
}



static int navi10_get_current_activity_percent(struct smu_context *smu,

					       enum amd_pp_sensors sensor,

					       uint32_t *value)

{

	int ret = 0;
@@ -894,7 +895,17 @@ static int navi10_get_current_activity_percent(struct smu_context *smu, 
	if (ret)

		return ret;



	switch (sensor) {

	case AMDGPU_PP_SENSOR_GPU_LOAD:

		*value = metrics.AverageGfxActivity;

		break;

	case AMDGPU_PP_SENSOR_MEM_LOAD:

		*value = metrics.AverageUclkActivity;

		break;

	default:

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

		return -EINVAL;

	}



	return 0;

}
@@ -1307,8 +1318,9 @@ static int navi10_read_sensor(struct smu_context *smu, 
		*(uint32_t *)data = pptable->FanMaximumRpm;

		*size = 4;

		break;

	case AMDGPU_PP_SENSOR_MEM_LOAD:

	case AMDGPU_PP_SENSOR_GPU_LOAD:

		ret = navi10_get_current_activity_percent(smu, (uint32_t *)data);

		ret = navi10_get_current_activity_percent(smu, sensor, (uint32_t *)data);

		*size = 4;

		break;

	case AMDGPU_PP_SENSOR_GPU_POWER:

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