etnaviv: drm: Drop drm_{public,private}
[mesa.git] / src / etnaviv / drm / etnaviv_pipe.c
1 /*
2 * Copyright (C) 2014-2015 Etnaviv Project
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 "etnaviv_priv.h"
28
29 int etna_pipe_wait(struct etna_pipe *pipe, uint32_t timestamp, uint32_t ms)
30 {
31 return etna_pipe_wait_ns(pipe, timestamp, ms * 1000000);
32 }
33
34 int etna_pipe_wait_ns(struct etna_pipe *pipe, uint32_t timestamp, uint64_t ns)
35 {
36 struct etna_device *dev = pipe->gpu->dev;
37 int ret;
38
39 struct drm_etnaviv_wait_fence req = {
40 .pipe = pipe->gpu->core,
41 .fence = timestamp,
42 };
43
44 if (ns == 0)
45 req.flags |= ETNA_WAIT_NONBLOCK;
46
47 get_abs_timeout(&req.timeout, ns);
48
49 ret = drmCommandWrite(dev->fd, DRM_ETNAVIV_WAIT_FENCE, &req, sizeof(req));
50 if (ret) {
51 ERROR_MSG("wait-fence failed! %d (%s)", ret, strerror(errno));
52 return ret;
53 }
54
55 return 0;
56 }
57
58 void etna_pipe_del(struct etna_pipe *pipe)
59 {
60 free(pipe);
61 }
62
63 struct etna_pipe *etna_pipe_new(struct etna_gpu *gpu, enum etna_pipe_id id)
64 {
65 struct etna_pipe *pipe;
66
67 pipe = calloc(1, sizeof(*pipe));
68 if (!pipe) {
69 ERROR_MSG("allocation failed");
70 goto fail;
71 }
72
73 pipe->id = id;
74 pipe->gpu = gpu;
75
76 return pipe;
77 fail:
78 return NULL;
79 }