69 	struct drm_syncobj *syncobj;  in drm_syncobj_find()  local
74 	syncobj = idr_find(&file_private->syncobj_idr, handle);  in drm_syncobj_find()
75 	if (syncobj)  in drm_syncobj_find()
76 		drm_syncobj_get(syncobj);  in drm_syncobj_find()
80 	return syncobj;  in drm_syncobj_find()
84 static void drm_syncobj_add_callback_locked(struct drm_syncobj *syncobj,  in drm_syncobj_add_callback_locked()  argument
89 	list_add_tail(&cb->node, &syncobj->cb_list);  in drm_syncobj_add_callback_locked()
93 static int drm_syncobj_fence_get_or_add_callback(struct drm_syncobj *syncobj,
100 	*fence = drm_syncobj_fence_get(syncobj);
104 	lockmgr(&syncobj->lock, LK_EXCLUSIVE);
109 	if (syncobj->fence) {
110 		*fence = dma_fence_get(syncobj->fence);
114 		drm_syncobj_add_callback_locked(syncobj, cb, func);
117 	lockmgr(&syncobj->lock, LK_RELEASE);
131 void drm_syncobj_add_callback(struct drm_syncobj *syncobj,  in drm_syncobj_add_callback()  argument
135 	lockmgr(&syncobj->lock, LK_EXCLUSIVE);  in drm_syncobj_add_callback()
136 	drm_syncobj_add_callback_locked(syncobj, cb, func);  in drm_syncobj_add_callback()
137 	lockmgr(&syncobj->lock, LK_RELEASE);  in drm_syncobj_add_callback()
146 void drm_syncobj_remove_callback(struct drm_syncobj *syncobj,  in drm_syncobj_remove_callback()  argument
149 	lockmgr(&syncobj->lock, LK_EXCLUSIVE);  in drm_syncobj_remove_callback()
151 	lockmgr(&syncobj->lock, LK_RELEASE);  in drm_syncobj_remove_callback()
162 void drm_syncobj_replace_fence(struct drm_syncobj *syncobj,  in drm_syncobj_replace_fence()  argument
171 	lockmgr(&syncobj->lock, LK_EXCLUSIVE);  in drm_syncobj_replace_fence()
173 	old_fence = syncobj->fence;  in drm_syncobj_replace_fence()
174 	syncobj->fence = fence;  in drm_syncobj_replace_fence()
177 		list_for_each_entry_safe(cur, tmp, &syncobj->cb_list, node) {  in drm_syncobj_replace_fence()
179 			cur->func(syncobj, cur);  in drm_syncobj_replace_fence()
183 	lockmgr(&syncobj->lock, LK_RELEASE);  in drm_syncobj_replace_fence()
213 static int drm_syncobj_assign_null_handle(struct drm_syncobj *syncobj)  in drm_syncobj_assign_null_handle()  argument
225 	drm_syncobj_replace_fence(syncobj, &fence->base);  in drm_syncobj_assign_null_handle()
236 	struct drm_syncobj *syncobj = drm_syncobj_find(file_private, handle);  in drm_syncobj_find_fence()  local
239 	if (!syncobj)  in drm_syncobj_find_fence()
242 	*fence = drm_syncobj_fence_get(syncobj);  in drm_syncobj_find_fence()
246 	drm_syncobj_put(syncobj);  in drm_syncobj_find_fence()
259 	struct drm_syncobj *syncobj = container_of(kref,  in drm_syncobj_free()  local
262 	drm_syncobj_replace_fence(syncobj, NULL);  in drm_syncobj_free()
263 	kfree(syncobj);  in drm_syncobj_free()
277 	struct drm_syncobj *syncobj;  in drm_syncobj_create()  local
279 	syncobj = kzalloc(sizeof(struct drm_syncobj), GFP_KERNEL);  in drm_syncobj_create()
280 	if (!syncobj)  in drm_syncobj_create()
283 	kref_init(&syncobj->refcount);  in drm_syncobj_create()
284 	INIT_LIST_HEAD(&syncobj->cb_list);  in drm_syncobj_create()
285 	lockinit(&syncobj->lock, "dsol", 0, 0);  in drm_syncobj_create()
288 		ret = drm_syncobj_assign_null_handle(syncobj);  in drm_syncobj_create()
290 			drm_syncobj_put(syncobj);  in drm_syncobj_create()
296 		drm_syncobj_replace_fence(syncobj, fence);  in drm_syncobj_create()
298 	*out_syncobj = syncobj;  in drm_syncobj_create()
307 			   struct drm_syncobj *syncobj, u32 *handle)  in drm_syncobj_get_handle()  argument
312 	drm_syncobj_get(syncobj);  in drm_syncobj_get_handle()
316 	ret = idr_alloc(&file_private->syncobj_idr, syncobj, 1, 0, GFP_NOWAIT);  in drm_syncobj_get_handle()
322 		drm_syncobj_put(syncobj);  in drm_syncobj_get_handle()
335 	struct drm_syncobj *syncobj;  in drm_syncobj_create_as_handle()  local
337 	ret = drm_syncobj_create(&syncobj, flags, NULL);  in drm_syncobj_create_as_handle()
341 	ret = drm_syncobj_get_handle(file_private, syncobj, handle);  in drm_syncobj_create_as_handle()
342 	drm_syncobj_put(syncobj);  in drm_syncobj_create_as_handle()
349 	struct drm_syncobj *syncobj;  in drm_syncobj_destroy()  local
352 	syncobj = idr_remove(&file_private->syncobj_idr, handle);  in drm_syncobj_destroy()
355 	if (!syncobj)  in drm_syncobj_destroy()
358 	drm_syncobj_put(syncobj);  in drm_syncobj_destroy()
365 	struct drm_syncobj *syncobj = file->private_data;
367 	drm_syncobj_put(syncobj);
376 int drm_syncobj_get_fd(struct drm_syncobj *syncobj, int *p_fd)  in drm_syncobj_get_fd()  argument
388 				  syncobj, 0);  in drm_syncobj_get_fd()
397 	drm_syncobj_get(syncobj);  in drm_syncobj_get_fd()
408 	struct drm_syncobj *syncobj = drm_syncobj_find(file_private, handle);  in drm_syncobj_handle_to_fd()  local
411 	if (!syncobj)  in drm_syncobj_handle_to_fd()
414 	ret = drm_syncobj_get_fd(syncobj, p_fd);  in drm_syncobj_handle_to_fd()
415 	drm_syncobj_put(syncobj);  in drm_syncobj_handle_to_fd()
440 	struct drm_syncobj *syncobj;  in drm_syncobj_fd_to_handle()
454 	syncobj = file->private_data;  in drm_syncobj_fd_to_handle()
455 	drm_syncobj_get(syncobj);  in drm_syncobj_fd_to_handle()
459 	ret = idr_alloc(&file_private->syncobj_idr, syncobj, 1, 0, GFP_NOWAIT);  in drm_syncobj_fd_to_handle()
467 		drm_syncobj_put(syncobj);  in drm_syncobj_fd_to_handle()
479 	struct drm_syncobj *syncobj;  in drm_syncobj_import_sync_file_fence()  local
484 	syncobj = drm_syncobj_find(file_private, handle);  in drm_syncobj_import_sync_file_fence()
485 	if (!syncobj) {  in drm_syncobj_import_sync_file_fence()
490 	drm_syncobj_replace_fence(syncobj, fence);  in drm_syncobj_import_sync_file_fence()
492 	drm_syncobj_put(syncobj);  in drm_syncobj_import_sync_file_fence()
545 	struct drm_syncobj *syncobj = ptr;  in drm_syncobj_release_handle()  local
547 	drm_syncobj_put(syncobj);  in drm_syncobj_release_handle()
665 static void syncobj_wait_syncobj_func(struct drm_syncobj *syncobj,
672 	wait->fence = dma_fence_get(syncobj->fence);