1 files changed, 10 insertions, 4 deletions

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index b04c06444d8b..8c42d54c2e26 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -663,9 +663,14 @@ struct radeon_vm {
         struct list_head                list;
         struct list_head                va;
         unsigned                        id;
-        unsigned                        last_pfn;
-        u64                             pd_gpu_addr;
-        struct radeon_sa_bo             *sa_bo;
+
+        /* contains the page directory */
+        struct radeon_sa_bo             *page_directory;
+        uint64_t                        pd_gpu_addr;
+
+        /* array of page tables, one for each page directory entry */
+        struct radeon_sa_bo             **page_tables;
+
         struct mutex                    mutex;
         /* last fence for cs using this vm */
         struct radeon_fence             *fence;
@@ -1843,9 +1848,10 @@ extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size
  */
 int radeon_vm_manager_init(struct radeon_device *rdev);
 void radeon_vm_manager_fini(struct radeon_device *rdev);
-int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
+void radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
 int radeon_vm_alloc_pt(struct radeon_device *rdev, struct radeon_vm *vm);
+void radeon_vm_add_to_lru(struct radeon_device *rdev, struct radeon_vm *vm);
 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
                                        struct radeon_vm *vm, int ring);
 void radeon_vm_fence(struct radeon_device *rdev,