From: Paulo Zanoni <paulo.r.zanoni@intel.com>
Date: Fri, 1 Aug 2014 21:14:48 +0000 (-0300)
Subject: drm/i915: fix i915_frequency_info on BDW
X-Git-Tag: fixes-against-v3.18-rc2~73^2~32^2~110
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9dd3c605a395c27afeadbb95cf73cdb35e99e135;p=pandora-kernel.git

drm/i915: fix i915_frequency_info on BDW

The GEN6_PM* registers don't exist on BDW anymore, so when we read
this file we trigger unclaimed register errors. The equivalent BDW
register for PMs is GEN8_GT_I*R(2), so use it.

Testcase: igt/pm_rpm/debugfs-read
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

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