Patch merged into coreboot/master: c7f2ab7 haswell: Add magic to turn on grahpics in normal mode

the following patch was just integrated into master:
commit c7f2ab742b2589281efa852309e29c8da5270fbe
Author: Duncan Laurie 
Date:   Tue May 28 07:49:09 2013 -0700

haswell: Add magic to turn on grahpics in normal mode

The haswell i915 kernel driver apparently expects the VBIOS
    to set a few specific registers.  This sequence is enough to
    make the driver happy without executing the VBIOS.

This also makes graphics work after suspend/resume.

Change-Id: I34937d55ffff8a9445442e6e6ca1bfc49869da63
    Signed-off-by: Duncan Laurie 
    Reviewed-on: https://gerrit.chromium.org/gerrit/56806
    Reviewed-by: Aaron Durbin 
    Reviewed-on: http://review.coreboot.org/4195
    Tested-by: build bot (Jenkins)
    Reviewed-by: Ronald G. Minnich

See http://review.coreboot.org/4195 for details.

-gerrit