tree 8e0a627f6eeb243aaf1c40c3fa82f709bd786d16
parent 19729a747bb78d4e5d4babfc6b9680b2ec0e5bb2
author Nico Huber <nico.h@gmx.de> 1501355939 +0200
committer Nico Huber <nico.h@gmx.de> 1513086914 +0000

gma hsw+: Don't use DDI E if DDI A uses all lanes

DDI E shares its two lanes with DDI A. If DDI A is configured to use
all four lanes, DDI E is disabled. As DDI E is the only DDI that can
be configured in FDI mode to feed the PCH DAC, treat `Analog` as in-
valid in this configuration.

Change-Id: I94e9537c9f30d0cbf757b816f38d44e1b43805b3
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/20821
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>