tree f3e701f4ebd0a12bad2ad5943f9e28d30e0b0812
parent be901a5a1bdb13c3390110d4b9780c03018d96a0
author Daniel Vetter <daniel.vetter@ffwll.ch> 1334169760 +0200
committer Daniel Vetter <daniel.vetter@ffwll.ch> 1334654399 +0200

drm/i915: properly set ppgtt cacheability on snb

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>