1 files changed, 29 insertions, 17 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index 66be299a1..aa050fa 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -115,17 +115,28 @@ static unsigned long i915_stolen_to_physical(struct drm_device *dev)
 
 		base = bsm & INTEL_BSM_MASK;
 	} else if (IS_I865G(dev)) {
+		u32 tseg_size = 0;
 		u16 toud = 0;
+		u8 tmp;
+
+		pci_bus_read_config_byte(dev->pdev->bus, PCI_DEVFN(0, 0),
+					 I845_ESMRAMC, &tmp);
+
+		if (tmp & TSEG_ENABLE) {
+			switch (tmp & I845_TSEG_SIZE_MASK) {
+			case I845_TSEG_SIZE_512K:
+				tseg_size = KB(512);
+				break;
+			case I845_TSEG_SIZE_1M:
+				tseg_size = MB(1);
+				break;
+			}
+		}
 
-		/*
-		 * FIXME is the graphics stolen memory region
-		 * always at TOUD? Ie. is it always the last
-		 * one to be allocated by the BIOS?
-		 */
 		pci_bus_read_config_word(dev->pdev->bus, PCI_DEVFN(0, 0),
 					 I865_TOUD, &toud);
 
-		base = toud << 16;
+		base = (toud << 16) + tseg_size;
 	} else if (IS_I85X(dev)) {
 		u32 tseg_size = 0;
 		u32 tom;
@@ -685,7 +696,7 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_device *dev,
 	if (gtt_offset == I915_GTT_OFFSET_NONE)
 		return obj;
 
-	vma = i915_gem_obj_lookup_or_create_vma(obj, &ggtt->base);
+	vma = i915_gem_obj_lookup_or_create_vma(obj, &ggtt->base, NULL);
 	if (IS_ERR(vma)) {
 		ret = PTR_ERR(vma);
 		goto err;
@@ -698,24 +709,25 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_device *dev,
 	 */
 	vma->node.start = gtt_offset;
 	vma->node.size = size;
-	if (drm_mm_initialized(&ggtt->base.mm)) {
-		ret = drm_mm_reserve_node(&ggtt->base.mm, &vma->node);
-		if (ret) {
-			DRM_DEBUG_KMS("failed to allocate stolen GTT space\n");
-			goto err;
-		}
 
-		vma->bound |= GLOBAL_BIND;
-		__i915_vma_set_map_and_fenceable(vma);
-		list_add_tail(&vma->vm_link, &ggtt->base.inactive_list);
+	ret = drm_mm_reserve_node(&ggtt->base.mm, &vma->node);
+	if (ret) {
+		DRM_DEBUG_KMS("failed to allocate stolen GTT space\n");
+		goto err;
 	}
 
+	vma->pages = obj->pages;
+	vma->flags |= I915_VMA_GLOBAL_BIND;
+	__i915_vma_set_map_and_fenceable(vma);
+	list_move_tail(&vma->vm_link, &ggtt->base.inactive_list);
+	obj->bind_count++;
+
 	list_add_tail(&obj->global_list, &dev_priv->mm.bound_list);
 	i915_gem_object_pin_pages(obj);
 
 	return obj;
 
 err:
-	drm_gem_object_unreference(&obj->base);
+	i915_gem_object_put(obj);
 	return NULL;
 }