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