diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_ramht.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_ramht.h | 26 |
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 e10455c6e7f..7076ae4c07a 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 |