ATOM_SET_VOLTAGE 2644 drivers/gpu/drm/amd/include/atombios.h #define ATOM_SET_VOLTAGE                     0        //Set voltage Level
ATOM_SET_VOLTAGE 2445 drivers/gpu/drm/amd/include/atomfirmware.h   ATOM_SET_VOLTAGE  = 0,
ATOM_SET_VOLTAGE 2243 drivers/gpu/drm/radeon/atombios.h #define ATOM_SET_VOLTAGE                     0        //Set voltage Level