drm/amd/powerplay: expose Vega12 realtime memory utilization (271151d8) · Commits · 戴 / test

drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c

+14 −2

Original line number	Diff line number	Diff line
		@@ -1308,6 +1308,7 @@ static int vega12_get_current_mclk_freq(struct pp_hwmgr hwmgr, uint32_t mclk_f

		static int vega12_get_current_activity_percent(
		struct pp_hwmgr *hwmgr,
		int idx,
		uint32_t *activity_percent)
		{
		SmuMetrics_t metrics_table;
		@@ -1317,7 +1318,17 @@ static int vega12_get_current_activity_percent(
		if (ret)
		return ret;

		switch (idx) {
		case AMDGPU_PP_SENSOR_GPU_LOAD:
		*activity_percent = metrics_table.AverageGfxActivity;
		break;
		case AMDGPU_PP_SENSOR_MEM_LOAD:
		*activity_percent = metrics_table.AverageUclkActivity;
		break;
		default:
		pr_err("Invalid index for retrieving clock activity\n");
		return -EINVAL;
		}

		return ret;
		}
		@@ -1341,7 +1352,8 @@ static int vega12_read_sensor(struct pp_hwmgr *hwmgr, int idx,
		*size = 4;
		break;
		case AMDGPU_PP_SENSOR_GPU_LOAD:
		ret = vega12_get_current_activity_percent(hwmgr, (uint32_t *)value);
		case AMDGPU_PP_SENSOR_MEM_LOAD:
		ret = vega12_get_current_activity_percent(hwmgr, idx, (uint32_t *)value);
		if (!ret)
		*size = 4;
		break;