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drm/i915: properly set ppgtt cacheability on snb
author
Daniel Vetter
<daniel.vetter@ffwll.ch>
Wed, 11 Apr 2012 18:42:40 +0000
(20:42 +0200)
committer
Daniel Vetter
<daniel.vetter@ffwll.ch>
Tue, 17 Apr 2012 09:19:59 +0000
(11:19 +0200)
For some reason snb has 2 fields to set ppgtt cacheability. This one
here does not exist on gen7.
This might explain why ppgtt wasn't a win on snb like on ivb - not
enough pte caching.
v2: Fixup rebase fail.
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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git.openpandora.org / pandora-kernel.git / commitdiff