From: Alex Deucher <alexdeucher@gmail.com>
Date: Wed, 15 Dec 2010 16:01:56 +0000 (-0500)
Subject: drm/radeon/kms/evergreen: flush hdp cache when flushing gart tlb
X-Git-Tag: v2.6.37-rc8~26^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6f2f48a9a061a94d059f89c69472f467839cc616;p=pandora-kernel.git

drm/radeon/kms/evergreen: flush hdp cache when flushing gart tlb

Make sure vram changes hit memory.  This mirrors the
6xx/7xx behavior.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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