From f329f5f6eb4fad8f2e9c62fe37ec01ae5ce0f212 Mon Sep 17 00:00:00 2001
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Tue, 14 Apr 2015 17:35:15 +0200
Subject: [PATCH] drm/i915: Move PTE_READ_ONLY to ->pte_encode vfunc

It's only used as a flag there, so unconfuse things a bit.
Also separate the bind_vma flag space from the pte_encode flag
space in the code.

Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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