1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
4 * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
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 (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 * Rob Clark <robclark@freedesktop.org>
29 #include "freedreno_drmif.h"
30 #include "freedreno_priv.h"
33 * priority of zero is highest priority, and higher numeric values are
36 drm_public struct fd_pipe *
37 fd_pipe_new2(struct fd_device *dev, enum fd_pipe_id id, uint32_t prio)
42 if (id > FD_PIPE_MAX) {
43 ERROR_MSG("invalid pipe id: %d", id);
47 if ((prio != 1) && (fd_device_version(dev) < FD_VERSION_SUBMIT_QUEUES)) {
48 ERROR_MSG("invalid priority!");
52 pipe = dev->funcs->pipe_new(dev, id, prio);
54 ERROR_MSG("allocation failed");
60 atomic_set(&pipe->refcnt, 1);
62 fd_pipe_get_param(pipe, FD_GPU_ID, &val);
68 drm_public struct fd_pipe *
69 fd_pipe_new(struct fd_device *dev, enum fd_pipe_id id)
71 return fd_pipe_new2(dev, id, 1);
74 drm_public struct fd_pipe * fd_pipe_ref(struct fd_pipe *pipe)
76 atomic_inc(&pipe->refcnt);
80 drm_public void fd_pipe_del(struct fd_pipe *pipe)
82 if (!atomic_dec_and_test(&pipe->refcnt))
84 pipe->funcs->destroy(pipe);
87 drm_public int fd_pipe_get_param(struct fd_pipe *pipe,
88 enum fd_param_id param, uint64_t *value)
90 return pipe->funcs->get_param(pipe, param, value);
93 drm_public int fd_pipe_wait(struct fd_pipe *pipe, uint32_t timestamp)
95 return fd_pipe_wait_timeout(pipe, timestamp, ~0);
98 drm_public int fd_pipe_wait_timeout(struct fd_pipe *pipe, uint32_t timestamp,
101 return pipe->funcs->wait(pipe, timestamp, timeout);