ucMaxNBVoltageHigh 3228 drivers/gpu/drm/amd/include/atombios.h   UCHAR                           ucMaxNBVoltageHigh;
ucMaxNBVoltageHigh 2775 drivers/gpu/drm/radeon/atombios.h   UCHAR                           ucMaxNBVoltageHigh;    
ucMaxNBVoltageHigh  889 drivers/gpu/drm/radeon/rs780_dpm.c 			pi->max_voltage |= info->info.ucMaxNBVoltageHigh << 8;