1 /*
2 * Copyright (C) 2016 Christian Gmeiner <christian.gmeiner@gmail.com>
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 (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Authors:
24 * Christian Gmeiner <christian.gmeiner@gmail.com>
25 */
26
27 #include "imx_drm_public.h"
28 #include "etnaviv/drm/etnaviv_drm_public.h"
29 #include "renderonly/renderonly.h"
30
31 #include <fcntl.h>
32 #include <unistd.h>
33
imx_drm_screen_create(int fd)34 struct pipe_screen *imx_drm_screen_create(int fd)
35 {
36 struct renderonly ro = {
37 .create_for_resource = renderonly_create_kms_dumb_buffer_for_resource,
38 .kms_fd = fd,
39 .gpu_fd = open("/dev/dri/renderD128", O_RDWR | O_CLOEXEC)
40 };
41
42 if (ro.gpu_fd < 0)
43 return NULL;
44
45 struct pipe_screen *screen = etna_drm_screen_create_renderonly(&ro);
46 if (!screen)
47 close(ro.gpu_fd);
48
49 return screen;
50 }
51