drm/i915: Record fence registers on error.
authorChris Wilson <chris@chris-wilson.co.uk>
Sun, 24 Oct 2010 09:28:47 +0000 (10:28 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Tue, 23 Nov 2010 20:19:13 +0000 (20:19 +0000)
Having seen the effects of erroneous fencing on the batchbuffer, a
useful sanity check is to record the fence registers at the time of an
error.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

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