[coreboot] Patch merged into coreboot/master: 8f492d6 Update ivybridge graphics initialization

the following patch was just integrated into master:
commit 8f492d6c487068317267a59a9a47c9be7b72a543
Author: Duncan Laurie 
Date:   Mon Apr 9 12:05:18 2012 -0700

Update ivybridge graphics initialization

- Add config options to set backlight registers
    - Update powermeter weight tables for IvyBridge GT1 and
    add a new table for GT2 SKU
    - Fix a few registers used during GPU PM init sequence

Change-Id: I1500bc07e3ba1bc10c77e7856089e716489dc07a
    Signed-off-by: Duncan Laurie

Build-Tested: build bot (Jenkins) at Tue May  1 05:04:15 2012, giving +1
See http://review.coreboot.org/973 for details.

-gerrit