ulVoltageLevel   2741 drivers/gpu/drm/amd/include/atombios.h   ULONG    ulVoltageLevel;                               // real voltage level in unit of 0.01mv
ulVoltageLevel   1355 drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c 		le32_to_cpu(((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_3 *)(&get_voltage_info_param_space))->ulVoltageLevel);