From: Alex Deucher <alexander.deucher@amd.com>
Date: Mon, 22 Oct 2012 16:22:39 +0000 (-0400)
Subject: drm/radeon: use DMA engine for VM page table updates on cayman/TN
X-Git-Tag: v3.8-rc1~82^2~4^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=33e5467871b3007c4e6deea95b2cac38a55ff9f5;p=pandora-kernel.git

drm/radeon: use DMA engine for VM page table updates on cayman/TN

DMA engine has special packets to facilitate this and it also keeps
the 3D engine free for other things.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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