From: Ben Widawsky <ben@bwidawsk.net>
Date: Tue, 16 Jul 2013 23:50:06 +0000 (-0700)
Subject: drm/i915: Put the mm in the parent address space
X-Git-Tag: v3.12-rc1~136^2~129^2~52
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=93bd8649dba3155d1a0ba2a902d9c49f1c75a1da;p=pandora-kernel.git

drm/i915: Put the mm in the parent address space

Every address space should support object allocation. It therefore makes
sense to have the allocator be part of the "superclass" which GGTT and
PPGTT will derive.

Since our maximum address space size is only 2GB we're not yet able to
avoid doing allocation/eviction; but we'd hope one day this becomes
almost irrelvant.

v2: Rebased

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

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