From: Mika Kuoppala <mika.kuoppala@intel.com>
Date: Fri, 21 Feb 2014 15:32:00 +0000 (+0200)
Subject: drm/i915: Do forcewake reset on gen8
X-Git-Tag: v3.15-rc1~51^2~55^2~43
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0a089e3355d77f758e46db54a0a81d4b58a28cc3;p=pandora-kernel.git

drm/i915: Do forcewake reset on gen8

When we get control from BIOS there might be mt forcewake
bits already set. This causes us to do double mt get
without proper clear/ack sequence.

Fix this by clearing mt forcewake register on init,
like we do with older gens.

Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

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