GMBUS3
val = GMBUS_REG_READ(GMBUS3 + reg_offset);
GMBUS_REG_WRITE(GMBUS3 + reg_offset, val);
GMBUS_REG_WRITE(GMBUS3 + reg_offset, val);
val = intel_de_read_fw(display, GMBUS3(display));
intel_de_write_fw(display, GMBUS3(display), val);
intel_de_write_fw(display, GMBUS3(display), val);