195 	struct dma_resv *obj;  member
231 				       struct dma_resv *obj,  in dma_resv_iter_begin()  argument
234 	cursor->obj = obj;  in dma_resv_iter_begin()
306 #define dma_resv_for_each_fence(cursor, obj, usage, fence)	\  argument
307 	for (dma_resv_iter_begin(cursor, obj, usage),	\
311 #define dma_resv_held(obj) lockdep_is_held(&(obj)->lock.base)  argument
312 #define dma_resv_assert_held(obj) lockdep_assert_held(&(obj)->lock.base)  argument
315 void dma_resv_reset_max_fences(struct dma_resv *obj);
317 static inline void dma_resv_reset_max_fences(struct dma_resv *obj) {}  in dma_resv_reset_max_fences()  argument
342 static inline int dma_resv_lock(struct dma_resv *obj,  in dma_resv_lock()  argument
345 	return ww_mutex_lock(&obj->lock, ctx);  in dma_resv_lock()
369 static inline int dma_resv_lock_interruptible(struct dma_resv *obj,  in dma_resv_lock_interruptible()  argument
372 	return ww_mutex_lock_interruptible(&obj->lock, ctx);  in dma_resv_lock_interruptible()
386 static inline void dma_resv_lock_slow(struct dma_resv *obj,  in dma_resv_lock_slow()  argument
389 	ww_mutex_lock_slow(&obj->lock, ctx);  in dma_resv_lock_slow()
402 static inline int dma_resv_lock_slow_interruptible(struct dma_resv *obj,  in dma_resv_lock_slow_interruptible()  argument
405 	return ww_mutex_lock_slow_interruptible(&obj->lock, ctx);  in dma_resv_lock_slow_interruptible()
422 static inline bool __must_check dma_resv_trylock(struct dma_resv *obj)  in dma_resv_trylock()  argument
424 	return ww_mutex_trylock(&obj->lock, NULL);  in dma_resv_trylock()
433 static inline bool dma_resv_is_locked(struct dma_resv *obj)  in dma_resv_is_locked()  argument
435 	return ww_mutex_is_locked(&obj->lock);  in dma_resv_is_locked()
450 static inline struct ww_acquire_ctx *dma_resv_locking_ctx(struct dma_resv *obj)  in dma_resv_locking_ctx()  argument
452 	return READ_ONCE(obj->lock.ctx);  in dma_resv_locking_ctx()
461 static inline void dma_resv_unlock(struct dma_resv *obj)  in dma_resv_unlock()  argument
463 	dma_resv_reset_max_fences(obj);  in dma_resv_unlock()
464 	ww_mutex_unlock(&obj->lock);  in dma_resv_unlock()
467 void dma_resv_init(struct dma_resv *obj);
468 void dma_resv_fini(struct dma_resv *obj);
469 int dma_resv_reserve_fences(struct dma_resv *obj, unsigned int num_fences);
470 void dma_resv_add_fence(struct dma_resv *obj, struct dma_fence *fence,
472 void dma_resv_replace_fences(struct dma_resv *obj, uint64_t context,
475 int dma_resv_get_fences(struct dma_resv *obj, enum dma_resv_usage usage,
477 int dma_resv_get_singleton(struct dma_resv *obj, enum dma_resv_usage usage,
480 long dma_resv_wait_timeout(struct dma_resv *obj, enum dma_resv_usage usage,
482 void dma_resv_set_deadline(struct dma_resv *obj, enum dma_resv_usage usage,
484 bool dma_resv_test_signaled(struct dma_resv *obj, enum dma_resv_usage usage);
485 void dma_resv_describe(struct dma_resv *obj, struct seq_file *seq);