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
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/*
* Copyright © 2013 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 __IGT_DEBUGFS_H__
#define __IGT_DEBUGFS_H__
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include "igt_display.h"
/**
* igt_debugfs_t:
*
* debugfs access structure. Needs to be initialized with igt_debugfs_init().
*/
typedef struct {
char root[128];
char dri_path[128];
} igt_debugfs_t;
void igt_debugfs_init(igt_debugfs_t *debugfs);
int igt_debugfs_open(const char *filename, int mode);
FILE *igt_debugfs_fopen(const char *filename,
const char *mode);
/*
* Pipe CRC
*/
/**
* igt_pipe_crc_t:
*
* Pipe CRC support structure. Needs to be allocated and set up with
* igt_pipe_crc_new() for a specific pipe and pipe CRC source value.
*/
typedef struct _igt_pipe_crc igt_pipe_crc_t;
/**
* igt_crc_t:
* @frame: frame number of the capture CRC
* @n_words: internal field, don't access
* @crc: internal field, don't access
*
* Pipe CRC value. All other members than @frame are private and should not be
* inspected by testcases.
*/
typedef struct {
uint32_t frame;
int n_words;
uint32_t crc[5];
} igt_crc_t;
/**
* intel_pipe_crc_source:
*
* Enumeration of all supported pipe CRC sources. Not all platforms and all
* outputs support all of them. Generic tests should just use
* INTEL_PIPE_CRC_SOURCE_AUTO. It should always map to an end-of-pipe CRC
* suitable for checking planes, cursor, color correction and any other
* output-agnostic features.
*/
enum intel_pipe_crc_source {
INTEL_PIPE_CRC_SOURCE_NONE,
INTEL_PIPE_CRC_SOURCE_PLANE1,
INTEL_PIPE_CRC_SOURCE_PLANE2,
INTEL_PIPE_CRC_SOURCE_PF,
INTEL_PIPE_CRC_SOURCE_PIPE,
INTEL_PIPE_CRC_SOURCE_TV,
INTEL_PIPE_CRC_SOURCE_DP_B,
INTEL_PIPE_CRC_SOURCE_DP_C,
INTEL_PIPE_CRC_SOURCE_DP_D,
INTEL_PIPE_CRC_SOURCE_AUTO,
INTEL_PIPE_CRC_SOURCE_MAX,
};
bool igt_crc_is_null(igt_crc_t *crc);
bool igt_crc_equal(igt_crc_t *a, igt_crc_t *b);
char *igt_crc_to_string(igt_crc_t *crc);
void igt_pipe_crc_check(void);
igt_pipe_crc_t *
igt_pipe_crc_new(enum pipe pipe, enum intel_pipe_crc_source source);
void igt_pipe_crc_free(igt_pipe_crc_t *pipe_crc);
void igt_pipe_crc_start(igt_pipe_crc_t *pipe_crc);
void igt_pipe_crc_stop(igt_pipe_crc_t *pipe_crc);
void igt_pipe_crc_get_crcs(igt_pipe_crc_t *pipe_crc, int n_crcs,
igt_crc_t **out_crcs);
void igt_pipe_crc_collect_crc(igt_pipe_crc_t *pipe_crc, igt_crc_t *out_crc);
/*
* Drop caches
*/
/**
* DROP_UNBOUND:
*
* Drop all currently unbound gem buffer objects from the cache.
*/
#define DROP_UNBOUND 0x1
/**
* DROP_BOUND:
*
* Drop all inactive objects which are bound into some gpu address space.
*/
#define DROP_BOUND 0x2
/**
* DROP_RETIRE:
*
* Wait for all outstanding gpu commands to complete, but do not take any
* further actions.
*/
#define DROP_RETIRE 0x4
/**
* DROP_ACTIVE:
*
* Also drop active objects once retired.
*/
#define DROP_ACTIVE 0x8
#define DROP_ALL (DROP_UNBOUND | \
DROP_BOUND | \
DROP_RETIRE | \
DROP_ACTIVE)
void igt_drop_caches_set(uint64_t val);
/*
* Prefault control
*/
void igt_disable_prefault(void);
void igt_enable_prefault(void);
int igt_open_forcewake_handle(void);
#endif /* __IGT_DEBUGFS_H__ */
|
