diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index a04c567ade635ed185988520d9679fba12937b17..af5ceb46e7bdd725b08f8ca383ecde638a055731 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1012,7 +1012,6 @@ struct drm_i915_gem_object {
 	int pages_pin_count;
 
 	/* prime dma-buf support */
-	struct sg_table *sg_table;
 	void *dma_buf_vmapping;
 	int vmapping_count;
 
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 8f001fa155a1ca510512674f0e207bfc3dd89e48..61c3640188bb0a82d2f505e7789a34d09de38765 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1692,7 +1692,7 @@ i915_gem_object_put_pages(struct drm_i915_gem_object *obj)
 {
 	const struct drm_i915_gem_object_ops *ops = obj->ops;
 
-	if (obj->sg_table || obj->pages == NULL)
+	if (obj->pages == NULL)
 		return 0;
 
 	BUG_ON(obj->gtt_space);
@@ -1845,7 +1845,7 @@ i915_gem_object_get_pages(struct drm_i915_gem_object *obj)
 	const struct drm_i915_gem_object_ops *ops = obj->ops;
 	int ret;
 
-	if (obj->sg_table || obj->pages)
+	if (obj->pages)
 		return 0;
 
 	BUG_ON(obj->pages_pin_count);
@@ -3738,9 +3738,6 @@ void i915_gem_free_object(struct drm_gem_object *gem_obj)
 
 	trace_i915_gem_object_destroy(obj);
 
-	if (gem_obj->import_attach)
-		drm_prime_gem_destroy(gem_obj, obj->sg_table);
-
 	if (obj->phys_obj)
 		i915_gem_detach_phys_object(dev, obj);
 
@@ -3762,6 +3759,9 @@ void i915_gem_free_object(struct drm_gem_object *gem_obj)
 
 	BUG_ON(obj->pages);
 
+	if (obj->base.import_attach)
+		drm_prime_gem_destroy(&obj->base, NULL);
+
 	drm_gem_object_release(&obj->base);
 	i915_gem_info_remove_obj(dev_priv, obj->base.size);
 
diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
index 4bb1b94df5c4e9a181a50afc89fe97f0a1cfd45e..ca3497e1108cd5e63c8f5655c5ec23bdd688ef69 100644
--- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
@@ -82,7 +82,8 @@ static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachme
 }
 
 static void i915_gem_unmap_dma_buf(struct dma_buf_attachment *attachment,
-			    struct sg_table *sg, enum dma_data_direction dir)
+				   struct sg_table *sg,
+				   enum dma_data_direction dir)
 {
 	dma_unmap_sg(attachment->dev, sg->sgl, sg->nents, dir);
 	sg_free_table(sg);
@@ -228,11 +229,35 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
 	return dma_buf_export(obj, &i915_dmabuf_ops, obj->base.size, 0600);
 }
 
+static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)
+{
+	struct sg_table *sg;
+
+	sg = dma_buf_map_attachment(obj->base.import_attach, DMA_BIDIRECTIONAL);
+	if (IS_ERR(sg))
+		return PTR_ERR(sg);
+
+	obj->pages = sg;
+	obj->has_dma_mapping = true;
+	return 0;
+}
+
+static void i915_gem_object_put_pages_dmabuf(struct drm_i915_gem_object *obj)
+{
+	dma_buf_unmap_attachment(obj->base.import_attach,
+				 obj->pages, DMA_BIDIRECTIONAL);
+	obj->has_dma_mapping = false;
+}
+
+static const struct drm_i915_gem_object_ops i915_gem_object_dmabuf_ops = {
+	.get_pages = i915_gem_object_get_pages_dmabuf,
+	.put_pages = i915_gem_object_put_pages_dmabuf,
+};
+
 struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev,
 					     struct dma_buf *dma_buf)
 {
 	struct dma_buf_attachment *attach;
-	struct sg_table *sg;
 	struct drm_i915_gem_object *obj;
 	int ret;
 
@@ -251,34 +276,25 @@ struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev,
 	if (IS_ERR(attach))
 		return ERR_CAST(attach);
 
-	sg = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL);
-	if (IS_ERR(sg)) {
-		ret = PTR_ERR(sg);
-		goto fail_detach;
-	}
 
 	obj = kzalloc(sizeof(*obj), GFP_KERNEL);
 	if (obj == NULL) {
 		ret = -ENOMEM;
-		goto fail_unmap;
+		goto fail_detach;
 	}
 
 	ret = drm_gem_private_object_init(dev, &obj->base, dma_buf->size);
 	if (ret) {
 		kfree(obj);
-		goto fail_unmap;
+		goto fail_detach;
 	}
 
-	obj->has_dma_mapping = true;
-	obj->sg_table = sg;
+	i915_gem_object_init(obj, &i915_gem_object_dmabuf_ops);
 	obj->base.import_attach = attach;
 
 	return &obj->base;
 
-fail_unmap:
-	dma_buf_unmap_attachment(attach, sg, DMA_BIDIRECTIONAL);
 fail_detach:
 	dma_buf_detach(dma_buf, attach);
 	return ERR_PTR(ret);
 }
-
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index e0c9bddb7d9238b5f4695b8857685c76452f0f8c..1b1bc00253390f1cdbb3494cf8fc0c0211dd55d1 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -234,7 +234,7 @@ void i915_ppgtt_bind_object(struct i915_hw_ppgtt *ppgtt,
 	}
 
 	i915_ppgtt_insert_sg_entries(ppgtt,
-				     obj->sg_table ?: obj->pages,
+				     obj->pages,
 				     obj->gtt_space->start >> PAGE_SHIFT,
 				     pte_flags);
 }
@@ -325,7 +325,7 @@ void i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj,
 	struct drm_device *dev = obj->base.dev;
 	unsigned int agp_type = cache_level_to_agp_type(dev, cache_level);
 
-	intel_gtt_insert_sg_entries(obj->sg_table ?: obj->pages,
+	intel_gtt_insert_sg_entries(obj->pages,
 				    obj->gtt_space->start >> PAGE_SHIFT,
 				    agp_type);
 	obj->has_global_gtt_mapping = 1;