From: Thomas Hellstrom <thellstrom@vmware.com>
Date: Mon, 28 Oct 2013 09:02:19 +0000 (-0700)
Subject: drm/ttm: Fix memory type compatibility check
X-Git-Tag: v3.2.54~155
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d81980f44bbc6e82d978e03258ab487a2d4e8057;p=pandora-kernel.git

drm/ttm: Fix memory type compatibility check

commit 59c8e66378fb78adbcd05f0d09783dde6fef282b upstream.

Also check the busy placements before deciding to move a buffer object.
Failing to do this may result in a completely unneccessary move within a
single memory type.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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