DRAM_SELF_REFRESH_GPIO_PINID 4381 drivers/gpu/drm/amd/include/atombios.h #define DRAM_SELF_REFRESH_GPIO_PINID        64
DRAM_SELF_REFRESH_GPIO_PINID  646 drivers/gpu/drm/amd/include/atomfirmware.h   DRAM_SELF_REFRESH_GPIO_PINID = 64,