From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu, 15 Nov 2012 11:32:19 +0000 (+0000)
Subject: drm/i915: Avoid clearing preallocated regions from the GTT
X-Git-Tag: v3.9-rc1~83^2~40^2~70
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ed2f3452677e46a4270c25c1b7fa3e060fdd501e;p=pandora-kernel.git

drm/i915: Avoid clearing preallocated regions from the GTT

As yet we do not do any preallocation (chicken-and-egg problem), but we
may like to preserve anything already allocated by the BIOS or grub and
reuse for own purposes after initialising the driver.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

Reading git-diff-tree failed