From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Wed, 4 Aug 2010 12:55:32 +0000 (+0100)
Subject: drm/i915: Only emit flushes on active rings.
X-Git-Tag: v2.6.36-rc2~2^2~48
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88f356b725c8a18c4da3ee0b6dcbc647418268f2;p=pandora-kernel.git

drm/i915: Only emit flushes on active rings.

This avoids the excess flush and requests on idle rings (and spamming
the debug log ;-)

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
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