From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Fri, 27 Apr 2012 13:17:45 +0000 (+0200)
Subject: drm/i915: also reset the media engine on gen4/5
X-Git-Tag: v3.5-rc1~83^2~8^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5ccce180fe6d484454650d8b2a71fde22d311013;p=pandora-kernel.git

drm/i915: also reset the media engine on gen4/5

... we actually use it.

Unfortunately we can't reset both at the same time without also
resetting the display unit, so do render and media separately.

Also replace magic constants with proper #defines.

Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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