From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sat, 4 Dec 2010 11:30:53 +0000 (+0000)
Subject: drm/i915: Implement GPU semaphores for inter-ring synchronisation on SNB
X-Git-Tag: v2.6.38-rc1~419^2~23^2~39
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1ec14ad3132702694f2e1a90b30641cf111183b9;p=pandora-kernel.git

drm/i915: Implement GPU semaphores for inter-ring synchronisation on SNB

The bulk of the change is to convert the growing list of rings into an
array so that the relationship between the rings and the semaphore sync
registers can be easily computed.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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