[coreboot-gerrit] Patch merged into coreboot/master: glados/chell: send an extra VR mailbox command

the following patch was just integrated into master:
commit 898e965abb64044dd432563af4d9de2c50d9f718
Author: Rizwan Qureshi 
Date:   Wed Feb 24 14:56:32 2016 +0530

glados/chell: send an extra VR mailbox command

MPS IMVP8 VR is not entering PS4 in S0ix on Glados/Chell. The pcode
    has been updated since v76, and it requires an an extra VR mailbox
    command should be sent from coreboot to pcode.

BUG=chrome-os-partner:48511
    BRANCH=None
    TEST=Verified on glados, clean S0ix entry and exit.
    	IMVP8 power is also pretty low

CQ-DEPEND=CL:329393

Change-Id: Ia3ef4031269ac2d4557bba65de34c41a8d73f89a
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: 3e66903c9017f9d3f45c97b68284f4e1058c03e2
    Original-Change-Id: Ie9e370556bb35d02f6bfcfe5cb81dd977fceace1
    Original-Signed-off-by: Robbie Zhang 
    Original-Signed-off-by: Rizwan Qureshi 
    Original-Reviewed-on: https://chromium-review.googlesource.com/329480
    Original-Reviewed-by: Aaron Durbin 
    Reviewed-on: https://review.coreboot.org/13983
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth

See https://review.coreboot.org/13983 for details.

-gerrit