2 * DRM based rotator test program
3 * Copyright 2012 Samsung Electronics
4 * YoungJun Cho <yj44.cho@samsung.com>
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
33 #include <sys/ioctl.h>
36 #include "xf86drmMode.h"
39 #include "exynos_drm.h"
42 int exynos_gem_create(int fd, struct drm_exynos_gem_create *gem)
47 fprintf(stderr, "gem object is null.\n");
50 ret = ioctl(fd, DRM_IOCTL_EXYNOS_GEM_CREATE, gem);
52 fprintf(stderr, "failed to create gem buffer: %s\n",
57 int exynos_gem_mmap(int fd, struct exynos_gem_mmap_data *in_mmap)
61 struct drm_exynos_gem_map arg;
63 memset(&arg, 0, sizeof(arg));
64 arg.handle = in_mmap->handle;
66 ret = ioctl(fd, DRM_IOCTL_EXYNOS_GEM_MAP, &arg);
68 fprintf(stderr, "failed to map dumb buffer: %s\n",
73 in_mmap->offset = arg.offset;
75 map = mmap(NULL, (size_t)in_mmap->size, PROT_READ | PROT_WRITE,
76 MAP_SHARED, fd, (off_t)arg.offset);
77 if (map == MAP_FAILED) {
78 fprintf(stderr, "failed to mmap buffer: %s\n",
88 int exynos_gem_close(int fd, struct drm_gem_close *gem_close)
92 ret = ioctl(fd, DRM_IOCTL_GEM_CLOSE, gem_close);
94 fprintf(stderr, "failed to close: %s\n", strerror(-ret));