From: Christian König <deathsimple@vodafone.de>
Date: Fri, 13 Jul 2012 11:06:00 +0000 (+0200)
Subject: drm/radeon: fix const IB handling v2
X-Git-Tag: v3.6-rc1~83^2~34^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4ef72566f1035fef5abd0913100d13746e066ee3;p=pandora-kernel.git

drm/radeon: fix const IB handling v2

Const IBs are executed on the CE not the CP, so we can't
fence them in the normal way.

So submit them directly before the IB instead, just as
the documentation says.

v2: keep the extra documentation

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
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