From b45a67157a609da83f6b2e6803296c5ccb2f8c8d Mon Sep 17 00:00:00 2001
From: Ben Widawsky <benjamin.widawsky@intel.com>
Date: Wed, 12 Feb 2014 14:28:44 -0800
Subject: [PATCH] drm/i915/bdw: Split up PPGTT cleanup

This will make the code more readable, and extensible which is needed
for upcoming feature work. Eventually, we'll do the same for init.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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