1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Copyright © 2016 Intel Corporation
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person obtaining a
5*4882a593Smuzhiyun * copy of this software and associated documentation files (the "Software"),
6*4882a593Smuzhiyun * to deal in the Software without restriction, including without limitation
7*4882a593Smuzhiyun * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*4882a593Smuzhiyun * and/or sell copies of the Software, and to permit persons to whom the
9*4882a593Smuzhiyun * Software is furnished to do so, subject to the following conditions:
10*4882a593Smuzhiyun *
11*4882a593Smuzhiyun * The above copyright notice and this permission notice (including the next
12*4882a593Smuzhiyun * paragraph) shall be included in all copies or substantial portions of the
13*4882a593Smuzhiyun * Software.
14*4882a593Smuzhiyun *
15*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16*4882a593Smuzhiyun * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18*4882a593Smuzhiyun * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19*4882a593Smuzhiyun * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20*4882a593Smuzhiyun * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21*4882a593Smuzhiyun * IN THE SOFTWARE.
22*4882a593Smuzhiyun *
23*4882a593Smuzhiyun */
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun #include "gem/selftests/igt_gem_utils.h"
26*4882a593Smuzhiyun #include "gt/mock_engine.h"
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun #include "mock_request.h"
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun struct i915_request *
mock_request(struct intel_context * ce,unsigned long delay)31*4882a593Smuzhiyun mock_request(struct intel_context *ce, unsigned long delay)
32*4882a593Smuzhiyun {
33*4882a593Smuzhiyun struct i915_request *request;
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun /* NB the i915->requests slab cache is enlarged to fit mock_request */
36*4882a593Smuzhiyun request = intel_context_create_request(ce);
37*4882a593Smuzhiyun if (IS_ERR(request))
38*4882a593Smuzhiyun return NULL;
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun request->mock.delay = delay;
41*4882a593Smuzhiyun return request;
42*4882a593Smuzhiyun }
43*4882a593Smuzhiyun
mock_cancel_request(struct i915_request * request)44*4882a593Smuzhiyun bool mock_cancel_request(struct i915_request *request)
45*4882a593Smuzhiyun {
46*4882a593Smuzhiyun struct mock_engine *engine =
47*4882a593Smuzhiyun container_of(request->engine, typeof(*engine), base);
48*4882a593Smuzhiyun bool was_queued;
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun spin_lock_irq(&engine->hw_lock);
51*4882a593Smuzhiyun was_queued = !list_empty(&request->mock.link);
52*4882a593Smuzhiyun list_del_init(&request->mock.link);
53*4882a593Smuzhiyun spin_unlock_irq(&engine->hw_lock);
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun if (was_queued)
56*4882a593Smuzhiyun i915_request_unsubmit(request);
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun return was_queued;
59*4882a593Smuzhiyun }
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