1 /*
2 * Copyright (C) 2012-2018 Rob Clark <robclark@freedesktop.org>
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 * Rob Clark <robclark@freedesktop.org>
25 */
26
27 #include "freedreno_drmif.h"
28 #include "freedreno_priv.h"
29
30 /**
31 * priority of zero is highest priority, and higher numeric values are
32 * lower priorities
33 */
34 struct fd_pipe *
fd_pipe_new2(struct fd_device * dev,enum fd_pipe_id id,uint32_t prio)35 fd_pipe_new2(struct fd_device *dev, enum fd_pipe_id id, uint32_t prio)
36 {
37 struct fd_pipe *pipe;
38 uint64_t val;
39
40 if (id > FD_PIPE_MAX) {
41 ERROR_MSG("invalid pipe id: %d", id);
42 return NULL;
43 }
44
45 if ((prio != 1) && (fd_device_version(dev) < FD_VERSION_SUBMIT_QUEUES)) {
46 ERROR_MSG("invalid priority!");
47 return NULL;
48 }
49
50 pipe = dev->funcs->pipe_new(dev, id, prio);
51 if (!pipe) {
52 ERROR_MSG("allocation failed");
53 return NULL;
54 }
55
56 pipe->dev = dev;
57 pipe->id = id;
58 p_atomic_set(&pipe->refcnt, 1);
59
60 fd_pipe_get_param(pipe, FD_GPU_ID, &val);
61 pipe->gpu_id = val;
62
63 return pipe;
64 }
65
66 struct fd_pipe *
fd_pipe_new(struct fd_device * dev,enum fd_pipe_id id)67 fd_pipe_new(struct fd_device *dev, enum fd_pipe_id id)
68 {
69 return fd_pipe_new2(dev, id, 1);
70 }
71
fd_pipe_ref(struct fd_pipe * pipe)72 struct fd_pipe * fd_pipe_ref(struct fd_pipe *pipe)
73 {
74 p_atomic_inc(&pipe->refcnt);
75 return pipe;
76 }
77
fd_pipe_del(struct fd_pipe * pipe)78 void fd_pipe_del(struct fd_pipe *pipe)
79 {
80 if (!atomic_dec_and_test(&pipe->refcnt))
81 return;
82 pipe->funcs->destroy(pipe);
83 }
84
fd_pipe_get_param(struct fd_pipe * pipe,enum fd_param_id param,uint64_t * value)85 int fd_pipe_get_param(struct fd_pipe *pipe,
86 enum fd_param_id param, uint64_t *value)
87 {
88 return pipe->funcs->get_param(pipe, param, value);
89 }
90
fd_pipe_wait(struct fd_pipe * pipe,uint32_t timestamp)91 int fd_pipe_wait(struct fd_pipe *pipe, uint32_t timestamp)
92 {
93 return fd_pipe_wait_timeout(pipe, timestamp, ~0);
94 }
95
fd_pipe_wait_timeout(struct fd_pipe * pipe,uint32_t timestamp,uint64_t timeout)96 int fd_pipe_wait_timeout(struct fd_pipe *pipe, uint32_t timestamp,
97 uint64_t timeout)
98 {
99 return pipe->funcs->wait(pipe, timestamp, timeout);
100 }
101