Update libgfxinit: o Add support for ULX (CPU Y series) variants o Add support for Kaby/Coffee/Whiskey/Amber Lakes o Publish Read_EDID() procedure o Fix certain GMBUS error conditions o Fix DP training when clock recovery needed voltage-swing increase o Fix scaling on eDP for BDW+ Change-Id: Ib252303708d2bb0524ecc47f498df45902ba774f Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31457 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>