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drm/i915: Fix BDW PPGTT error path
authorBen Widawsky <benjamin.widawsky@intel.com>
Mon, 25 Nov 2013 17:54:32 +0000 (09:54 -0800)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 26 Nov 2013 08:59:05 +0000 (09:59 +0100)
When we fail for some reason on loading the PDPs, it would be wise to
disable the PPGTT in the ring registers. If we do not do this, we have
undefined results.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

No differences found
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