From: Ben Skeggs <bskeggs@redhat.com>
Date: Mon, 6 Aug 2012 09:38:25 +0000 (+1000)
Subject: drm/nve0: use async copy engine for ttm buffer moves if available
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~20^2^2~44
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=49981046e3dc2f934663548a270d4bf1a4534bb9;p=pandora-kernel.git

drm/nve0: use async copy engine for ttm buffer moves if available

Kepler PFIFO lost the ability to address multiple engines from a single
channel, so we need a separate one for the copy engine.

v2: Marcin Slusarz <marcin.slusarz@gmail.com>
- regression fix: restore hw accelerated buffer copies

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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