From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Fri, 8 Mar 2013 18:45:51 +0000 (-0800)
Subject: drm/i915: fix WaDisablePSDDualDispatchEnable on VLV v2
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~55^2~60^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d3bc03030a3994181d420e9f3b858fe6edd71839;p=pandora-kernel.git

drm/i915: fix WaDisablePSDDualDispatchEnable on VLV v2

Can prevent a hang when we get to tessellation.  We need to set bit 15
as well for this workaround.

v2: update changelog with accurate info

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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