From e6b622ff6df14d3a955f376883f1e3c352cc0d4b Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Mon, 15 Nov 2010 05:25:58 +0000
Subject: [PATCH] --- yaml --- r: 228711 b: refs/heads/master c:
 df15315899c0641412bd54b29565a70b078a6ac8 h: refs/heads/master i:   228709:
 43f20b2baf152b5be9aa87d4f581f4f1e7684680   228707:
 2124a61434caf5ec0e27bfd166517611a64c2cec   228703:
 69acbb997f5609f32f25eabcb28d7d123179b196 v: v3

---
 [refs]                                       |  2 +-
 trunk/drivers/gpu/drm/i915/i915_gem_tiling.c | 22 +++++++++++++-------
 2 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/[refs] b/[refs]
index 71f203a959da..d151526acf49 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5e78330126e23e009502b21d1efdabd68ab91397
+refs/heads/master: df15315899c0641412bd54b29565a70b078a6ac8
diff --git a/trunk/drivers/gpu/drm/i915/i915_gem_tiling.c b/trunk/drivers/gpu/drm/i915/i915_gem_tiling.c
index 0597a737ebad..a517b48d441d 100644
--- a/trunk/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/trunk/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -245,6 +245,17 @@ i915_gem_object_fence_ok(struct drm_gem_object *obj, int tiling_mode)
 	if (INTEL_INFO(obj->dev)->gen >= 4)
 		return true;
 
+	if (!obj_priv->gtt_space)
+		return true;
+
+	if (INTEL_INFO(obj->dev)->gen == 3) {
+		if (obj_priv->gtt_offset & ~I915_FENCE_START_MASK)
+			return false;
+	} else {
+		if (obj_priv->gtt_offset & ~I830_FENCE_START_MASK)
+			return false;
+	}
+
 	/*
 	 * Previous chips need to be aligned to the size of the smallest
 	 * fence register that can contain the object.
@@ -257,16 +268,11 @@ i915_gem_object_fence_ok(struct drm_gem_object *obj, int tiling_mode)
 	while (size < obj_priv->base.size)
 		size <<= 1;
 
-	if (obj_priv->gtt_offset & (size - 1))
+	if (obj_priv->gtt_space->size != size)
 		return false;
 
-	if (INTEL_INFO(obj->dev)->gen == 3) {
-		if (obj_priv->gtt_offset & ~I915_FENCE_START_MASK)
-			return false;
-	} else {
-		if (obj_priv->gtt_offset & ~I830_FENCE_START_MASK)
-			return false;
-	}
+	if (obj_priv->gtt_offset & (size - 1))
+		return false;
 
 	return true;
 }