From: Joonyoung Shim <jy0922.shim@samsung.com>
Date: Wed, 19 Jun 2013 06:03:05 +0000 (+0900)
Subject: drm/prime: support to cache mapping
X-Git-Tag: v3.11-rc1~65^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=538d6661f5d8ad9dcf4ab66c9a99407464111e7a;p=pandora-kernel.git

drm/prime: support to cache mapping

The drm prime also can support it like GEM CMA supports to cache
mapping. It doesn't allow multiple mappings for one attachment.

[airlied: rebased on top of other prime changes]
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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