drm/i915: Add frame buffer compression on Sandybridge
authorYuanhan Liu <yuanhan.liu@linux.intel.com>
Wed, 15 Dec 2010 07:42:32 +0000 (15:42 +0800)
committerChris Wilson <chris@chris-wilson.co.uk>
Wed, 15 Dec 2010 11:22:27 +0000 (11:22 +0000)
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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