From: Ben Widawsky <benjamin.widawsky@intel.com>
Date: Mon, 25 Nov 2013 17:54:32 +0000 (-0800)
Subject: drm/i915: Fix BDW PPGTT error path
X-Git-Tag: v3.14-rc1~47^2~90^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d595bd4bbd853106e3926176fa8a677963337d38;p=pandora-kernel.git

drm/i915: Fix BDW PPGTT error path

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>
---

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