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 | #include "gem/selftests/igt_gem_utils.h" |
26 | #include "gt/mock_engine.h" |
27 | |
28 | #include "mock_request.h" |
29 | |
30 | struct i915_request * |
31 | mock_request(struct intel_context *ce, unsigned long delay) |
32 | { |
33 | struct i915_request *request; |
34 | |
35 | /* NB the i915->requests slab cache is enlarged to fit mock_request */ |
36 | request = intel_context_create_request(ce); |
37 | if (IS_ERR(ptr: request)) |
38 | return NULL; |
39 | |
40 | request->mock.delay = delay; |
41 | return request; |
42 | } |
43 | |
44 | bool mock_cancel_request(struct i915_request *request) |
45 | { |
46 | struct mock_engine *engine = |
47 | container_of(request->engine, typeof(*engine), base); |
48 | bool was_queued; |
49 | |
50 | spin_lock_irq(lock: &engine->hw_lock); |
51 | was_queued = !list_empty(head: &request->mock.link); |
52 | list_del_init(entry: &request->mock.link); |
53 | spin_unlock_irq(lock: &engine->hw_lock); |
54 | |
55 | if (was_queued) |
56 | i915_request_unsubmit(request); |
57 | |
58 | return was_queued; |
59 | } |
60 | |