1 files changed, 24 insertions, 2 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_ramht.h b/drivers/gpu/drm/nouveau/nouveau_ramht.h
index e10455c6e7ff..7076ae4c07a5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ramht.h
+++ b/drivers/gpu/drm/nouveau/nouveau_ramht.h
@@ -25,7 +25,29 @@
 #ifndef __NOUVEAU_RAMHT_H__
 #define __NOUVEAU_RAMHT_H__
 
-extern int nouveau_ramht_insert(struct drm_device *, struct nouveau_gpuobj_ref *);
-extern void nouveau_ramht_remove(struct drm_device *, struct nouveau_gpuobj_ref *);
+struct nouveau_ramht_entry {
+        struct list_head head;
+        struct nouveau_channel *channel;
+        struct nouveau_gpuobj *gpuobj;
+        u32 handle;
+};
+
+struct nouveau_ramht {
+        struct drm_device *dev;
+        int refcount;
+        struct nouveau_gpuobj *gpuobj;
+        struct list_head entries;
+};
+
+extern int  nouveau_ramht_new(struct drm_device *, struct nouveau_gpuobj *,
+                              struct nouveau_ramht **);
+extern void nouveau_ramht_ref(struct nouveau_ramht *, struct nouveau_ramht **,
+                              struct nouveau_channel *unref_channel);
+
+extern int  nouveau_ramht_insert(struct nouveau_channel *, u32 handle,
+                                 struct nouveau_gpuobj *);
+extern void nouveau_ramht_remove(struct nouveau_channel *, u32 handle);
+extern struct nouveau_gpuobj *
+nouveau_ramht_find(struct nouveau_channel *chan, u32 handle);
 
 #endif