From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 6 Jan 2012 03:11:07 +0000 (-0500)
Subject: drm/radeon/kms: sync across multiple rings when doing bo moves v3
X-Git-Tag: v3.3-rc1~121^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3000bf393302a8c786e9ebfc778050cb0d6226c4;p=pandora-kernel.git

drm/radeon/kms: sync across multiple rings when doing bo moves v3

We need to synchronize across rings when doing a bo move to make
sure we the buffer is idle if it's in use by a different ring than
the ring doing the move.

v2: fix fence setup for bo moves

v3: add missing ring lock/unlock

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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