tree 6e95672ac2d5f858f88ef811df496c53403ac5d0
parent 16f3dec51d4c7026c700c82a1f7db7d18d399d35
author Nico Huber <nico.h@gmx.de> 1476387568 +0200
committer Martin Roth <martinroth@google.com> 1476889302 +0200

gma pch lvds: Fully initialize port register

This very stale code only ever worked because it left old settings in-
tact (i.e. settings done by the Video BIOS). So initialize everything
needed for known LVDS displays to work.

TEST=none so far

Change-Id: If5dcc186ca1d4a07deb2ca78f018d613f5e029ad
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/17022
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>