1 /*
2  * SPDX-License-Identifier: MIT
3  *
4  * Copyright © 2014-2018 Intel Corporation
5  */
6 
7 #ifndef INTEL_ENGINE_POOL_H
8 #define INTEL_ENGINE_POOL_H
9 
10 #include "intel_engine_pool_types.h"
11 #include "i915_active.h"
12 #include "i915_request.h"
13 
14 struct intel_engine_pool_node *
15 intel_engine_pool_get(struct intel_engine_pool *pool, size_t size);
16 
17 static inline int
intel_engine_pool_mark_active(struct intel_engine_pool_node * node,struct i915_request * rq)18 intel_engine_pool_mark_active(struct intel_engine_pool_node *node,
19 			      struct i915_request *rq)
20 {
21 	return i915_active_ref(&node->active, rq->timeline, rq);
22 }
23 
24 static inline void
intel_engine_pool_put(struct intel_engine_pool_node * node)25 intel_engine_pool_put(struct intel_engine_pool_node *node)
26 {
27 	i915_active_release(&node->active);
28 }
29 
30 void intel_engine_pool_init(struct intel_engine_pool *pool);
31 void intel_engine_pool_park(struct intel_engine_pool *pool);
32 void intel_engine_pool_fini(struct intel_engine_pool *pool);
33 
34 #endif /* INTEL_ENGINE_POOL_H */
35