From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue, 19 Apr 2011 20:14:14 +0000 (+0100)
Subject: drm/i915: Only enable the plane after setting the fb base (pre-ILK)
X-Git-Tag: v2.6.39-rc7~2^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=49183b2818de6899383bb82bc032f9344d6791ff;p=pandora-kernel.git

drm/i915: Only enable the plane after setting the fb base (pre-ILK)

When enabling the plane, it is helpful to have already pointed that
plane to valid memory or else we may incur the wrath of a PGTBL_ER.
This code preserved the behaviour from the bad old days for unknown
reasons...

Found by assert_fb_bound_for_plane().

References: https://bugs.freedesktop.org/show_bug.cgi?id=36246
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
---

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