56 lines
1.9 KiB
C
Executable file
56 lines
1.9 KiB
C
Executable file
/*
|
|
* 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 "../intel_ringbuffer.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);
|
|
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);
|
|
|
|
static inline void mock_seqno_advance(struct intel_engine_cs *engine, u32 seqno)
|
|
{
|
|
intel_write_status_page(engine, I915_GEM_HWS_INDEX, seqno);
|
|
intel_engine_wakeup(engine);
|
|
}
|
|
|
|
#endif /* !__MOCK_ENGINE_H__ */
|