drm/i915: Conditionally carve out GGTT PDE
authorBen Widawsky <ben@bwidawsk.net>
Tue, 9 Apr 2013 01:43:52 +0000 (18:43 -0700)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 18 Apr 2013 07:43:14 +0000 (09:43 +0200)
It only works that way on GEN6 and GEN7. Let's not assume GENn will be
the same.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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