From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue, 8 Jul 2014 09:40:30 +0000 (+0100)
Subject: drm/i915: Use mmio flips to change tiling mode on Baytrail
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~125^2~49^2~40
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8e09bf837f8c6b09784bf22c3a8c597df3c20b79;p=pandora-kernel.git

drm/i915: Use mmio flips to change tiling mode on Baytrail

For whatever reason, MI_DISPLAY_FLIP fails to change tiling mode on
Baytrail, so just use CPU driven mmio flips instead.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76176
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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