From 9c04f015ebc2cc2cca5a4a576deb82a311578edc Mon Sep 17 00:00:00 2001
From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Date: Wed, 15 Dec 2010 15:42:32 +0800
Subject: [PATCH] drm/i915: Add frame buffer compression on Sandybridge

Add frame buffer compression on Sandybridge. The method is similar to
Ironlake, except that two new registers of type GTTMMADR must be written
with the right fence info.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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