[coreboot-gerrit] Change in coreboot[master]: [WIP]nb/intel/*/gma.c: Skip NGI when VGA decode is not enabled

[Arthur Heymans (Code Review)]

Hello build bot (Jenkins), Nico Huber,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/27984

to look at the new patch set (#2).

Change subject: [WIP]nb/intel/*/gma.c: Skip NGI when VGA decode is not enabled
......................................................................

[WIP]nb/intel/*/gma.c: Skip NGI when VGA decode is not enabled

writes to VGA MEM and IO by NGI are invalid if the IGD is not decoding them.

Change-Id: I4b9329d14105eb563a0d4aea6ef75ff11febf6df
Signed-off-by: Arthur Heymans 
---
M src/northbridge/intel/gm45/gma.c
M src/northbridge/intel/haswell/gma.c
M src/northbridge/intel/i945/gma.c
M src/northbridge/intel/pineview/gma.c
M src/northbridge/intel/sandybridge/gma.c
M src/northbridge/intel/x4x/gma.c
6 files changed, 81 insertions(+), 37 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/84/27984/2