152 void __i915_active_init(struct i915_active *ref,
153 			int (*active)(struct i915_active *ref),
154 			void (*retire)(struct i915_active *ref),
159 #define i915_active_init(ref, active, retire) do {		\  argument
163 	__i915_active_init(ref, active, retire, &__mkey, &__wkey);	\
167 __i915_active_ref(struct i915_active *ref, u64 idx, struct dma_fence *fence);
168 int i915_active_ref(struct i915_active *ref, u64 idx, struct dma_fence *fence);
171 i915_active_add_request(struct i915_active *ref, struct i915_request *rq)  in i915_active_add_request()  argument
173 	return i915_active_ref(ref,  in i915_active_add_request()
179 i915_active_set_exclusive(struct i915_active *ref, struct dma_fence *f);
181 static inline bool i915_active_has_exclusive(struct i915_active *ref)  in i915_active_has_exclusive()  argument
183 	return rcu_access_pointer(ref->excl.fence);  in i915_active_has_exclusive()
186 int __i915_active_wait(struct i915_active *ref, int state);
187 static inline int i915_active_wait(struct i915_active *ref)  in i915_active_wait()  argument
189 	return __i915_active_wait(ref, TASK_INTERRUPTIBLE);  in i915_active_wait()
193 			       struct i915_active *ref,
196 			      struct i915_active *ref,
202 int i915_active_acquire(struct i915_active *ref);
203 int i915_active_acquire_for_context(struct i915_active *ref, u64 idx);
204 bool i915_active_acquire_if_busy(struct i915_active *ref);
206 void i915_active_release(struct i915_active *ref);
208 static inline void __i915_active_acquire(struct i915_active *ref)  in __i915_active_acquire()  argument
210 	GEM_BUG_ON(!atomic_read(&ref->count));  in __i915_active_acquire()
211 	atomic_inc(&ref->count);  in __i915_active_acquire()
215 i915_active_is_idle(const struct i915_active *ref)  in i915_active_is_idle()  argument
217 	return !atomic_read(&ref->count);  in i915_active_is_idle()
220 void i915_active_fini(struct i915_active *ref);
222 int i915_active_acquire_preallocate_barrier(struct i915_active *ref,
224 void i915_active_acquire_barrier(struct i915_active *ref);
227 void i915_active_print(struct i915_active *ref, struct drm_printer *m);
228 void i915_active_unlock_wait(struct i915_active *ref);
231 struct i915_active *i915_active_get(struct i915_active *ref);
232 void i915_active_put(struct i915_active *ref);