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
|
/*
* Copyright © 2009 Jerome Glisse <glisse@freedesktop.org>
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include "xf86drm.h"
#include "radeon_bo_gem.h"
#include "radeon_cs_gem.h"
#include "r600_winsys.h"
#include "radeon.h"
int radeon_init(struct radeon *radeon)
{
int r;
memset(radeon, 0, sizeof(*radeon));
radeon->fd = drmOpen("radeon", NULL);
if (radeon->fd < 0) {
fprintf(stderr, "Failed to open the card fd (%d)\n", radeon->fd);
return radeon->fd;
}
radeon->csm = radeon_cs_manager_gem_ctor(radeon->fd);
if (radeon->csm == NULL) {
fprintf(stderr, "Failed to create CS manager\n");
return -1;
}
radeon->bom = radeon_bo_manager_gem_ctor(radeon->fd);
if (radeon->bom == NULL) {
fprintf(stderr, "Failed to create BO manager\n");
return -1;
}
r = radeon_mode_configure(radeon);
if (r) {
return r;
}
return 0;
}
void radeon_fini(struct radeon *radeon)
{
radeon_mode_cleanup(radeon);
radeon_bo_manager_gem_dtor(radeon->bom);
radeon_cs_manager_gem_dtor(radeon->csm);
drmClose(radeon->fd);
}
void memset_bo(struct radeon_bo *bo, u32 value)
{
u32 *ptr;
int r;
r = radeon_bo_map(bo, 1);
if (r) {
fprintf(stderr, "Failed to map buffer\n");
perror(NULL);
return;
}
ptr = (u32*)bo->ptr;
for (r = 0; r < (bo->size / 4); r++)
ptr[r] = value;
radeon_bo_unmap(bo);
}
void memcpy_bo(struct radeon_bo *bo, u32 *src, u32 size)
{
u32 *ptr, tmp;
int r;
r = radeon_bo_map(bo, 1);
if (r) {
fprintf(stderr, "Failed to map buffer\n");
perror(NULL);
return;
}
ptr = (u32*)bo->ptr;
for (r = 0; r < size; r++)
ptr[r] = src[r];
for (r = 0; r < size; r++)
ptr[r] = src[r];
for (r = 0, tmp = 0; r < size; r++)
tmp += ptr[r];
radeon_bo_unmap(bo);
}
int memcmp_bo(struct radeon_bo *s1, struct radeon_bo *s2, u32 size)
{
u32 *s1ptr;
u32 *s2ptr;
int r;
r = radeon_bo_map(s1, 1);
if (r) {
fprintf(stderr, "Failed to map buffer\n");
perror(NULL);
return -1;
}
r = radeon_bo_map(s2, 1);
if (r) {
fprintf(stderr, "Failed to map buffer\n");
perror(NULL);
return -1;
}
s1ptr = (u32*)s1->ptr;
s2ptr = (u32*)s2->ptr;
for (r = 0; r < (size / 4); r++)
if (s1ptr[r] != s2ptr[r])
return -1;
radeon_bo_unmap(s2);
radeon_bo_unmap(s1);
return 0;
}
void memsetrandom_bo(struct radeon_bo *bo)
{
u32 *ptr;
int r;
double tmp;
r = radeon_bo_map(bo, 1);
if (r) {
fprintf(stderr, "Failed to map buffer\n");
perror(NULL);
return;
}
ptr = (u32*)bo->ptr;
for (r = 0; r < (bo->size / 4); r++) {
tmp = ((double)rand()) / ((double)RAND_MAX);
ptr[r] = (u32)(tmp * 0xFFFFFF);
}
radeon_bo_unmap(bo);
}
|
