From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sun, 5 Dec 2010 16:45:02 +0000 (+0000)
Subject: drm/i915: Power Context register is only available for gen4 mobiles
X-Git-Tag: v2.6.38-rc1~419^2~23^2~33
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3c8cdf9b60b98c5b408e2cfbcab3160e25e5af5a;p=pandora-kernel.git

drm/i915: Power Context register is only available for gen4 mobiles

The ability to save the hardware context upon powering down the render
clock through PWRCTXA is only available on a couple of gen4 chipsets.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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