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