xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/i915/gt/intel_engine_pool.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: intel_engine_pool.h,v 1.2 2021/12/18 23:45:30 riastradh Exp $	*/
2 
3 /*
4  * SPDX-License-Identifier: MIT
5  *
6  * Copyright © 2014-2018 Intel Corporation
7  */
8 
9 #ifndef INTEL_ENGINE_POOL_H
10 #define INTEL_ENGINE_POOL_H
11 
12 #include "intel_engine_pool_types.h"
13 #include "i915_active.h"
14 #include "i915_request.h"
15 
16 struct intel_engine_pool_node *
17 intel_engine_get_pool(struct intel_engine_cs *engine, size_t size);
18 
19 static inline int
intel_engine_pool_mark_active(struct intel_engine_pool_node * node,struct i915_request * rq)20 intel_engine_pool_mark_active(struct intel_engine_pool_node *node,
21 			      struct i915_request *rq)
22 {
23 	return i915_active_add_request(&node->active, rq);
24 }
25 
26 static inline void
intel_engine_pool_put(struct intel_engine_pool_node * node)27 intel_engine_pool_put(struct intel_engine_pool_node *node)
28 {
29 	i915_active_release(&node->active);
30 }
31 
32 void intel_engine_pool_init(struct intel_engine_pool *pool);
33 void intel_engine_pool_park(struct intel_engine_pool *pool);
34 void intel_engine_pool_fini(struct intel_engine_pool *pool);
35 
36 #endif /* INTEL_ENGINE_POOL_H */
37