1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index efcd610d4fca..bccd4146d55c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -446,6 +446,9 @@ struct drm_i915_gem_object {
         uint32_t tiling_mode;
         uint32_t stride;
 
+        /** Record of address bit 17 of each page at last unbind. */
+        long *bit_17;
+
         /** AGP mapping type (AGP_USER_MEMORY or AGP_USER_CACHED_MEMORY */
         uint32_t agp_type;
 
@@ -640,6 +643,8 @@ void i915_gem_object_put_pages(struct drm_gem_object *obj);
 
 /* i915_gem_tiling.c */
 void i915_gem_detect_bit_6_swizzle(struct drm_device *dev);
+void i915_gem_object_do_bit_17_swizzle(struct drm_gem_object *obj);
+void i915_gem_object_save_bit_17_swizzle(struct drm_gem_object *obj);
 
 /* i915_gem_debug.c */
 void i915_gem_dump_object(struct drm_gem_object *obj, int len,