ucTDOGPIOState 4777 drivers/gpu/drm/amd/include/atombios.h UCHAR ucTDOGPIOState; //Set to 1 when it's active high ucTDOGPIOState 4277 drivers/gpu/drm/radeon/atombios.h UCHAR ucTDOGPIOState; //Set to 1 when it's active high