[linux-2.6-block.git] / drivers / gpu / drm / i915 / gt / mock_engine.h

/*
 * Copyright © 2016 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 *
 */

#ifndef __MOCK_ENGINE_H__
#define __MOCK_ENGINE_H__

#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/timer.h>

#include "gt/intel_engine.h"

struct mock_engine {
	struct intel_engine_cs base;

	spinlock_t hw_lock;
	struct list_head hw_queue;
	struct timer_list hw_delay;
};

struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
				    const char *name,
				    int id);
int mock_engine_init(struct intel_engine_cs *engine);

void mock_engine_flush(struct intel_engine_cs *engine);
void mock_engine_reset(struct intel_engine_cs *engine);
void mock_engine_free(struct intel_engine_cs *engine);

#endif /* !__MOCK_ENGINE_H__ */
Commit	Line	Data
f97fbf96 CW	1	/*
	2	* Copyright © 2016 Intel Corporation
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a
	5	* copy of this software and associated documentation files (the "Software"),
	6	* to deal in the Software without restriction, including without limitation
	7	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	8	* and/or sell copies of the Software, and to permit persons to whom the
	9	* Software is furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice (including the next
	12	* paragraph) shall be included in all copies or substantial portions of the
	13	* Software.
	14	*
	15	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	16	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	17	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	18	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	19	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	20	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
	21	* IN THE SOFTWARE.
	22	*
	23	*/
	24
	25	#ifndef __MOCK_ENGINE_H__
	26	#define __MOCK_ENGINE_H__
	27
0daf0113 CW	28	#include <linux/list.h>
	29	#include <linux/spinlock.h>
	30	#include <linux/timer.h>
	31
112ed2d3	32	#include "gt/intel_engine.h"
0daf0113 CW	33
	34	struct mock_engine {
	35	struct intel_engine_cs base;
	36
	37	spinlock_t hw_lock;
	38	struct list_head hw_queue;
	39	struct timer_list hw_delay;
	40	};
	41
	42	struct intel_engine_cs mock_engine(struct drm_i915_private i915,
3ec0af7f CW	43	const char *name,
3ec0af7f CW	44	int id);
11334c6a CW	45	int mock_engine_init(struct intel_engine_cs *engine);
11334c6a CW	46
f97fbf96 CW	47	void mock_engine_flush(struct intel_engine_cs *engine);
f97fbf96 CW	48	void mock_engine_reset(struct intel_engine_cs *engine);
0daf0113	49	void mock_engine_free(struct intel_engine_cs *engine);
f97fbf96 CW	50
f97fbf96 CW	51	#endif /* !__MOCK_ENGINE_H__ */