VOLTAGE_CONTROL_ID_UP1801 5063 drivers/gpu/drm/amd/include/atombios.h #define VOLTAGE_CONTROL_ID_UP1801             0x0C
VOLTAGE_CONTROL_ID_UP1801 4524 drivers/gpu/drm/radeon/atombios.h #define	VOLTAGE_CONTROL_ID_UP1801             0x0C