From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Date: Thu, 25 Jun 2015 15:35:06 +0000 (+0300)
Subject: drm/i915/gtt: Introduce i915_page_dir_dma_addr
X-Git-Tag: omap-for-v4.3/fixes-rc1~89^2~36^2~157
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d852c7bf902aa36f37b6fd0bb1147c922e7bd0fb;p=pandora-kernel.git

drm/i915/gtt: Introduce i915_page_dir_dma_addr

The legacy mode mm switch and the execlist context assignment
needs dma address for the page directories.

Introduce a function that encapsulates the scratch_pd dma
fallback if no pd is found.

v2: Rebase, s/ring/req

Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Michel Thierry <michel.thierry@intel.com> (v1)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

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