tree 22697a378a9df36b9aa52797ae0019b25c257625
parent f61c0609073133375ace61f74b0e4e7cf631406b
author Ben Widawsky <ben@bwidawsk.net> 1348530272 -0700
committer Daniel Vetter <daniel.vetter@ffwll.ch> 1352674271 +0100

drm/i915: Extract PPGTT pte encoding

HSW will change the PTE encoding, and laying this out now will be
helpful when we're ready to implement that. More importantly, GGTT and
PPGTT PTE encoding is quite similar, so moving this out into a helper
function will enable us to lance the AGP layer.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>