ucHPDPINMap 4932 drivers/gpu/drm/amd/include/atombios.h UCHAR ucHPDPINMap[MAX_NUMBER_OF_EXT_HPDPIN_LUT_ENTRIES]; //An fixed size array which maps external pins to internal GPIO_PIN_INFO table ucHPDPINMap 4404 drivers/gpu/drm/radeon/atombios.h UCHAR ucHPDPINMap[MAX_NUMBER_OF_EXT_HPDPIN_LUT_ENTRIES]; //An fixed size array which maps external pins to internal GPIO_PIN_INFO table