tree 76e37125b26b54139004c64707dda44b97688135
parent 005f9cabe66fb6e5075b8aa8c0a54192b253ace5
author Nico Huber <nico.huber@secunet.com> 1775644402 +0000
committer Nico Huber <nico.h@gmx.de> 1780741693 +0000

gma ironlake: Don't enable FDI C if FDI B uses all the lanes

FDI B and FDI C share lanes. We already restricted FDI B to 2 lanes
when FDI C is enabled. However we should also handle the other case,
when FDI B already uses all 4 lanes, we can't use FDI C.

Change-Id: I4396741575fbe07aeaaf4c23f4b8a742b300d817
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.sourcearcade.org/c/libgfxinit/+/471
Tested-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>