pcc_gpio_bit     1345 drivers/gpu/drm/amd/include/atomfirmware.h   uint8_t  pcc_gpio_bit;            // GPIO bit shift in SMU_GPIOPAD_A configured for PCC, =0xff means invalid
pcc_gpio_bit     1378 drivers/gpu/drm/amd/include/atomfirmware.h   uint8_t  pcc_gpio_bit;            // GPIO bit shift in SMU_GPIOPAD_A configured for PCC, =0xff means invalid