1 /*
2 * Copyright © 2014 NVIDIA Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22
23 #ifdef HAVE_CONFIG_H
24 # include "config.h"
25 #endif
26
27 #include <errno.h>
28 #include <fcntl.h>
29 #include <stdbool.h>
30 #include <stdint.h>
31 #include <stdio.h>
32 #include <stdlib.h>
33 #include <string.h>
34 #include <unistd.h>
35
36 #include <sys/ioctl.h>
37
38 #include "xf86drm.h"
39 #include "xf86drmMode.h"
40 #include "drm_fourcc.h"
41
42 #include "drm-test-tegra.h"
43 #include "tegra.h"
44
main(int argc,char * argv[])45 int main(int argc, char *argv[])
46 {
47 uint32_t format = DRM_FORMAT_XRGB8888;
48 struct drm_tegra_gr2d *gr2d;
49 struct drm_framebuffer *fb;
50 struct drm_screen *screen;
51 unsigned int pitch, size;
52 struct drm_tegra_bo *bo;
53 struct drm_tegra *drm;
54 uint32_t handle;
55 int fd, err;
56 void *ptr;
57
58 fd = drm_open(argv[1]);
59 if (fd < 0) {
60 fprintf(stderr, "failed to open DRM device %s: %s\n", argv[1],
61 strerror(errno));
62 return 1;
63 }
64
65 err = drm_screen_open(&screen, fd);
66 if (err < 0) {
67 fprintf(stderr, "failed to open screen: %s\n", strerror(-err));
68 return 1;
69 }
70
71 err = drm_tegra_new(fd, &drm);
72 if (err < 0) {
73 fprintf(stderr, "failed to create Tegra DRM context: %s\n",
74 strerror(-err));
75 return 1;
76 }
77
78 err = drm_tegra_gr2d_open(drm, &gr2d);
79 if (err < 0) {
80 fprintf(stderr, "failed to open gr2d channel: %s\n",
81 strerror(-err));
82 return 1;
83 }
84
85 pitch = screen->width * screen->bpp / 8;
86 size = pitch * screen->height;
87
88 err = drm_tegra_bo_new(drm, 0, size, &bo);
89 if (err < 0) {
90 fprintf(stderr, "failed to create buffer object: %s\n",
91 strerror(-err));
92 return 1;
93 }
94
95 err = drm_tegra_bo_get_handle(bo, &handle);
96 if (err < 0) {
97 fprintf(stderr, "failed to get handle to buffer object: %s\n",
98 strerror(-err));
99 return 1;
100 }
101
102 err = drm_tegra_bo_map(bo, &ptr);
103 if (err < 0) {
104 fprintf(stderr, "failed to map buffer object: %s\n",
105 strerror(-err));
106 return 1;
107 }
108
109 memset(ptr, 0xff, size);
110
111 err = drm_framebuffer_new(&fb, screen, handle, screen->width,
112 screen->height, pitch, format, bo);
113 if (err < 0) {
114 fprintf(stderr, "failed to create framebuffer: %s\n",
115 strerror(-err));
116 return 1;
117 }
118
119 err = drm_screen_set_framebuffer(screen, fb);
120 if (err < 0) {
121 fprintf(stderr, "failed to display framebuffer: %s\n",
122 strerror(-err));
123 return 1;
124 }
125
126 sleep(1);
127
128 err = drm_tegra_gr2d_fill(gr2d, fb, fb->width / 4, fb->height / 4,
129 fb->width / 2, fb->height / 2, 0x00000000);
130 if (err < 0) {
131 fprintf(stderr, "failed to fill rectangle: %s\n",
132 strerror(-err));
133 return 1;
134 }
135
136 sleep(1);
137
138 drm_framebuffer_free(fb);
139 drm_tegra_bo_unref(bo);
140 drm_tegra_gr2d_close(gr2d);
141 drm_tegra_close(drm);
142 drm_screen_close(screen);
143 drm_close(fd);
144
145 return 0;
146 }
147