From 0ebb98299357e1dbeeea470eec29241263c8f244 Mon Sep 17 00:00:00 2001
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Wed, 15 Feb 2012 23:50:24 +0100
Subject: drm/i915: enable lazy global-gtt binding
Git-commit: 0ebb98299357e1dbeeea470eec29241263c8f244
Patch-mainline: v3.6-rc1

Now that everything is in place, only bind to the global gtt
when actually required. Patch split-up suggested by Chris Wilson.

Reviewed-and-tested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Michal Srb <msrb@suse.com>
---
 drivers/gpu/drm/i915/i915_gem.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 69009d1..863e14a 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2762,7 +2762,9 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj,
 
 		goto search_free;
 	}
-	i915_gem_gtt_bind_object(obj, obj->cache_level);
+
+	if (!dev_priv->mm.aliasing_ppgtt)
+		i915_gem_gtt_bind_object(obj, obj->cache_level);
 
 	list_add_tail(&obj->gtt_list, &dev_priv->mm.gtt_list);
 	list_add_tail(&obj->mm_list, &dev_priv->mm.inactive_list);

