It prints out:
[drm:intel_ddi_get_config], encoder type 8, pipe_bpp 18, vbt.edp_bpp 18, ddi ctl 82210002
It prints out:
[drm:intel_ ddi_get_ config] , encoder type 8, pipe_bpp 18, vbt.edp_bpp 18, ddi ctl 82210002