From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sat, 7 Aug 2010 10:01:26 +0000 (+0100)
Subject: drm/i915: Record error batch buffers using iomem
X-Git-Tag: v2.6.36-rc2~2^2~30
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e56660ddfb48ccc6777f31cb235db218e0cf5b83;p=pandora-kernel.git

drm/i915: Record error batch buffers using iomem

Directly read the GTT mapping for the contents of the batch buffers
rather than relying on possibly stale CPU caches. Also for completeness
scan the flushing/inactive lists for the current buffers - we are
collecting error state after all.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
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