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mock_engine.h revision 1.2 
      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 
     36 struct 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 
     44 struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
     45 				    const char *name,
     46 				    int id);
     47 int mock_engine_init(struct intel_engine_cs *engine);
     48 
     49 void mock_engine_flush(struct intel_engine_cs *engine);
     50 void mock_engine_reset(struct intel_engine_cs *engine);
     51 void mock_engine_free(struct intel_engine_cs *engine);
     52 
     53 #endif /* !__MOCK_ENGINE_H__ */
     54