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
|
/*
* DRM based rotator test program
* Copyright 2012 Samsung Electronics
* YoungJun Cho <yj44.cho@samsung.com>
*
* 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 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 <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include "xf86drm.h"
#include "xf86drmMode.h"
#include "libkms.h"
#include "exynos_drm.h"
int exynos_gem_create(int fd, struct drm_exynos_gem_create *gem)
{
int ret = 0;
if (!gem) {
fprintf(stderr, "gem object is null.\n");
return -EFAULT;
}
ret = ioctl(fd, DRM_IOCTL_EXYNOS_GEM_CREATE, gem);
if (ret < 0)
fprintf(stderr, "failed to create gem buffer: %s\n",
strerror(-ret));
return ret;
}
int exynos_gem_mmap(int fd, struct drm_exynos_gem_mmap *in_mmap)
{
int ret = 0;
ret = ioctl(fd, DRM_IOCTL_EXYNOS_GEM_MMAP, in_mmap);
if (ret < 0)
fprintf(stderr, "failed to mmap: %s\n", strerror(-ret));
return ret;
}
int exynos_gem_close(int fd, struct drm_gem_close *gem_close)
{
int ret = 0;
ret = ioctl(fd, DRM_IOCTL_GEM_CLOSE, gem_close);
if (ret < 0)
fprintf(stderr, "failed to close: %s\n", strerror(-ret));
return ret;
}
|
