drm/amd/powerplay: implement sensor of get_gpu_power for smu11 (2c272452) · Commits · 戴 / test

add sensor interface of get gpu power for debugfs and hwmon. Signed-off-by:

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

+21 −0

Original line number	Diff line number	Diff line
		@@ -1032,6 +1032,23 @@ static int smu_v11_0_thermal_get_temperature(struct smu_context smu, uint32_t
		return 0;
		}

		static int smu_v11_0_get_gpu_power(struct smu_context smu, uint32_t value)
		{
		int ret = 0;
		SmuMetrics_t metrics;

		if (!value)
		return -EINVAL;

		ret = smu_update_table(smu, TABLE_SMU_METRICS, (void *)&metrics, false);
		if (ret)
		return ret;

		*value = metrics.CurrSocketPower << 8;

		return 0;
		}

		static int smu_v11_0_read_sensor(struct smu_context *smu,
		enum amd_pp_sensors sensor,
		void data, uint32_t size)
		@@ -1055,6 +1072,10 @@ static int smu_v11_0_read_sensor(struct smu_context *smu,
		ret = smu_v11_0_thermal_get_temperature(smu, (uint32_t *)data);
		*size = 4;
		break;
		case AMDGPU_PP_SENSOR_GPU_POWER:
		ret = smu_v11_0_get_gpu_power(smu, (uint32_t *)data);
		*size = 4;
		break;
		default:
		ret = -EINVAL;
		break;