Commit 986b21b8 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/powerplay: support uclk activity retrieve on sw smu routine 



Support realtime uclk activity report.

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 1de888e8

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

+14 −1
Original line number Diff line number Diff line
@@ -1123,6 +1123,7 @@ static int smu_v11_0_get_metrics_table(struct smu_context *smu, 
}



static int smu_v11_0_get_current_activity_percent(struct smu_context *smu,

						  enum amd_pp_sensors sensor,

						  uint32_t *value)

{

	int ret = 0;
@@ -1135,7 +1136,17 @@ static int smu_v11_0_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;

}
@@ -1210,7 +1221,9 @@ static int smu_v11_0_read_sensor(struct smu_context *smu, 
	int ret = 0;

	switch (sensor) {

	case AMDGPU_PP_SENSOR_GPU_LOAD:

	case AMDGPU_PP_SENSOR_MEM_LOAD:

		ret = smu_v11_0_get_current_activity_percent(smu,

							     sensor,

							     (uint32_t *)data);

		*size = 4;

		break;