From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Thu, 9 Feb 2012 16:15:44 +0000 (+0100)
Subject: agp/intel-gtt: export the scratch page dma address
X-Git-Tag: v3.4-rc1~143^2~85^2~34
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=50a4c4a94d24fe13167e3ab1dc1486623369c31a;p=pandora-kernel.git

agp/intel-gtt: export the scratch page dma address

To implement a PPGTT for drm/i915 that fully aliases the GTT, we also
need to properly alias the scratch page.

Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

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