[coreboot-gerrit] Change in coreboot[master]: drivers/intel/gma: Support IGD Opregion 2.1

[Meera Ravindranath (Code Review)]

Attention is currently required from: Krishna Prabhakaran, Selma Bensaid, Meera Ravindranath, Patrick Rudolph.
Hello build bot (Jenkins), Krishna Prabhakaran, Maulik V Vaghela, Selma Bensaid, Patrick Rudolph,

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

https://review.coreboot.org/c/coreboot/+/52758

to look at the new patch set (#8).

Change subject: drivers/intel/gma: Support IGD Opregion 2.1
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drivers/intel/gma: Support IGD Opregion 2.1

List of changes:
1. Define new config for Opregion version
2. Assign rvda to relative address of the Opregion buffer
   incase of opregion version > 2.0

Signed-off-by: Meera Ravindranath 
Change-Id: I95a9f3df185002a4e38faa910f867ace0b97ac2b
---
M src/drivers/intel/gma/Kconfig
M src/drivers/intel/gma/opregion.c
M src/drivers/intel/gma/opregion.h
3 files changed, 16 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/58/52758/8