From: Eugeni Dodonov <eugeni.dodonov@intel.com>
Date: Wed, 8 Feb 2012 20:53:50 +0000 (-0800)
Subject: drm/i915: gen7: Implement an L3 caching workaround.
X-Git-Tag: v3.2.10~44
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a7cf47dd8415c695cec43316c2539ced262e7fbe;p=pandora-kernel.git

drm/i915: gen7: Implement an L3 caching workaround.

commit e4e0c058a19c41150d12ad2d3023b3cf09c5de67 upstream.

This adds two cache-related workarounds for Ivy Bridge which can lead to
3D ring hangs and corruptions.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610
Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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