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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
/*
* Copyright (c) 2014-2015 ARM Limited
* All rights reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Authors: Andreas Sandberg
*/
#include <libnomali/nomali.h>
#include <inttypes.h>
#include "nomali_test_helpers.h"
#include "../lib/mali_midg_regmap.h"
static void
on_int(nomali_handle_t h, void *usr, nomali_int_t intno, int set)
{
test_diag("on_int: intno: %i, set: %i", intno, set);
*(int*)usr = !!set;
}
static void
test_gpu_int(nomali_handle_t h)
{
int int_triggered = 0;
nomali_callback_t int_callback = {
.type = NOMALI_CALLBACK_INT,
.usr = &int_triggered,
.func.interrupt = on_int,
};
nomali_callback_t int_null_callback = {
.type = NOMALI_CALLBACK_INT,
.usr = NULL,
.func.interrupt = NULL,
};
/*
* Raise an interrupt without callbacks
*/
E_NOMALI_BAIL(nomali_reg_write(h,
GPU_CONTROL_REG(GPU_IRQ_CLEAR),
GPU_IRQ_REG_ALL));
E_NOMALI_BAIL(nomali_reg_write(h, GPU_CONTROL_REG(GPU_IRQ_MASK),
GPU_FAULT));
E_NOMALI_BAIL(nomali_reg_write(h, GPU_CONTROL_REG(GPU_IRQ_RAWSTAT),
GPU_FAULT));
E_NOMALI_BAIL(nomali_reg_write(h,
GPU_CONTROL_REG(GPU_IRQ_CLEAR),
GPU_IRQ_REG_ALL));
/*
* Register callbacks and raise interrupt again.
*/
E_NOMALI_BAIL(nomali_set_callback(h, &int_callback));
if (int_triggered != 0) {
test_diag("Got spurious interrupt\n");
test_fail("gpu_int");
}
E_NOMALI_BAIL(nomali_reg_write(h, GPU_CONTROL_REG(GPU_IRQ_RAWSTAT),
GPU_FAULT));
if (int_triggered == 1) {
test_ok("gpu_int");
} else {
test_fail("gpu_int");
}
int_triggered = 0;
/*
* Register mask interrupts and raise interrupt again.
*/
E_NOMALI_BAIL(nomali_reg_write(h,
GPU_CONTROL_REG(GPU_IRQ_CLEAR),
GPU_IRQ_REG_ALL));
E_NOMALI_BAIL(nomali_reg_write(h, GPU_CONTROL_REG(GPU_IRQ_MASK),
0));
E_NOMALI_BAIL(nomali_reg_write(h, GPU_CONTROL_REG(GPU_IRQ_RAWSTAT),
GPU_FAULT));
if (int_triggered == 0) {
test_ok("gpu_int_masked");
} else {
test_fail("gpu_int_maked");
}
E_NOMALI_BAIL(nomali_reg_write(h,
GPU_CONTROL_REG(GPU_IRQ_CLEAR),
GPU_IRQ_REG_ALL));
E_NOMALI_BAIL(nomali_set_callback(h, &int_null_callback));
}
int
main(int argc, char **argv)
{
const nomali_config_t cfg = {
.type = NOMALI_GPU_T60X,
.ver_maj = 0,
.ver_min = 1,
.ver_status = 0,
};
nomali_handle_t h;
E_NOMALI_BAIL(nomali_create(&h, &cfg));
test_gpu_int(h);
E_NOMALI_BAIL(nomali_destroy(h));
return 0;
}
|
