1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/*
* Copyright © 2019 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.
*/
#include <unistd.h>
#include "drmtest.h"
#include "i915_drm.h"
#include "i915/gem.h"
#include "i915/gem_context.h"
#include "i915/gem_submission.h"
#include "igt_core.h"
#include "ioctl_wrappers.h"
#define I915_CONTEXT_PARAM_TRACE 0xc
static int get_trace(int i915)
{
struct drm_i915_gem_context_param p = {
.param = I915_CONTEXT_PARAM_TRACE,
};
int trace = -1;
if (__gem_context_get_param(i915, &p) == 0)
trace = p.value;
return trace;
}
static bool has_trace(int i915)
{
int trace;
i915 = gem_reopen_driver(i915);
trace = get_trace(i915);
close(i915);
close(trace);
errno = 0;
return trace != -1;
}
igt_main
{
int i915;
igt_fixture {
i915 = drm_open_driver(DRIVER_INTEL);
igt_require_gem(i915);
igt_require(has_trace(i915));
}
igt_subtest("hello-world") {
char buf[256];
int tr, len;
i915 = gem_reopen_driver(i915);
tr = get_trace(i915);
gem_context_create(i915);
len = read(tr, buf, sizeof(buf) - 1);
igt_assert(len > 0);
buf[len] = '\0';
igt_info("gem_context_create trace: '%s'\n", buf);
close(tr);
close(i915);
}
igt_fixture {
close(i915);
}
}
|
