From: Paulo Zanoni <paulo.r.zanoni@intel.com>
Date: Fri, 22 Mar 2013 17:20:57 +0000 (-0300)
Subject: drm/i915: there's no DSPPOS register on gen4+
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~55^2~51^2~70
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=80ca378b7675c04038afae02b33b4b7d48811d2d;p=pandora-kernel.git

drm/i915: there's no DSPPOS register on gen4+

So don't read it when capturing the error state. This solves some
"unclaimed register" messages on Haswell when we hang the GPU.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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