From: Dave Airlie <airlied@redhat.com>
Date: Tue, 31 Jul 2012 05:58:13 +0000 (+1000)
Subject: i915: don't map imported dma-bufs for dmar.
X-Git-Tag: v3.6-rc2~12^2~4^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f00f979145756e39b5512d7d4e4050534d1c3d7f;p=pandora-kernel.git

i915: don't map imported dma-bufs for dmar.

The exporter should have given us pages in the correct place, avoid
the prepare object mapping phase on dmar systems.

This fixes an oops on a GM45/R600 machine, when running the intel/radeon
tests.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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