RegisterAddr      298 drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if_arcturus.h   uint8_t RegisterAddr; ////only valid for write, ignored for read
RegisterAddr      305 drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if_navi10.h   uint8_t RegisterAddr; ////only valid for write, ignored for read