From: Deepak S <deepak.s@linux.intel.com>
Date: Thu, 16 Apr 2015 03:21:28 +0000 (+0530)
Subject: drm/i915/chv: Implement WaDisableShadowRegForCpd
X-Git-Tag: omap-for-v4.2/omap1-v2~38^2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a04f90a33fab74789b91fc9739999012f11022d1;p=pandora-kernel.git

drm/i915/chv: Implement WaDisableShadowRegForCpd

This WA is avoid problem between shadow vs wake FIFO unload
problem during CPD/RC6 transactions on CHV.

v2: Define individual bits GTFIFOCTL (Ville)

v3: move WA to uncore_early_sanitize (ville)

Signed-off-by: Deepak S <deepak.s@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
[Jani: fixed some whitespace issues while applying]
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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