ucPwrSensId 5663 drivers/gpu/drm/amd/include/atombios.h UCHAR ucPwrSensId; // if GPIO detect, it is GPIO id, if I2C detect, it is I2C id ucPwrSensId 4743 drivers/gpu/drm/radeon/atombios.h UCHAR ucPwrSensId; // if GPIO detect, it is GPIO id, if I2C detect, it is I2C id