intel-gtt: drop agp scratch page support stuff

intel-gtt.c now handles the scratch page itself, so drop all that
was just there to support it.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Daniel Vetter 2010-09-09 18:11:41 +02:00 • committed by Chris Wilson
commit d0b6dc4b93