1/*	$NetBSD: mock_engine.h,v 1.2 2021/12/18 23:45:30 riastradh Exp $	*/
2
3/*
4 * Copyright �� 2016 Intel Corporation
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
15 * Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
23 * IN THE SOFTWARE.
24 *
25 */
26
27#ifndef __MOCK_ENGINE_H__
28#define __MOCK_ENGINE_H__
29
30#include <linux/list.h>
31#include <linux/spinlock.h>
32#include <linux/timer.h>
33
34#include "gt/intel_engine.h"
35
36struct mock_engine {
37	struct intel_engine_cs base;
38
39	spinlock_t hw_lock;
40	struct list_head hw_queue;
41	struct timer_list hw_delay;
42};
43
44struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
45				    const char *name,
46				    int id);
47int mock_engine_init(struct intel_engine_cs *engine);
48
49void mock_engine_flush(struct intel_engine_cs *engine);
50void mock_engine_reset(struct intel_engine_cs *engine);
51void mock_engine_free(struct intel_engine_cs *engine);
52
53#endif /* !__MOCK_ENGINE_H__ */
54