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 <assert.h>
28
29#include "freedreno_drmif.h"
30#include "freedreno_priv.h"
31#include "freedreno_ringbuffer.h"
32
33struct fd_submit *
34fd_submit_new(struct fd_pipe *pipe)
35{
36   struct fd_submit *submit = pipe->funcs->submit_new(pipe);
37   submit->refcnt = 1;
38   submit->pipe = fd_pipe_ref(pipe);
39   return submit;
40}
41
42void
43fd_submit_del(struct fd_submit *submit)
44{
45   if (!p_atomic_dec_zero(&submit->refcnt))
46      return;
47
48   if (submit->primary)
49      fd_ringbuffer_del(submit->primary);
50
51   fd_pipe_del(submit->pipe);
52
53   submit->funcs->destroy(submit);
54}
55
56struct fd_submit *
57fd_submit_ref(struct fd_submit *submit)
58{
59   p_atomic_inc(&submit->refcnt);
60   return submit;
61}
62
63int
64fd_submit_flush(struct fd_submit *submit, int in_fence_fd,
65                struct fd_submit_fence *out_fence)
66{
67   submit->fence = fd_pipe_emit_fence(submit->pipe, submit->primary);
68   return submit->funcs->flush(submit, in_fence_fd, out_fence);
69}
70
71struct fd_ringbuffer *
72fd_submit_new_ringbuffer(struct fd_submit *submit, uint32_t size,
73                         enum fd_ringbuffer_flags flags)
74{
75   debug_assert(!(flags & _FD_RINGBUFFER_OBJECT));
76   if (flags & FD_RINGBUFFER_STREAMING) {
77      debug_assert(!(flags & FD_RINGBUFFER_GROWABLE));
78      debug_assert(!(flags & FD_RINGBUFFER_PRIMARY));
79   }
80   struct fd_ringbuffer *ring =
81         submit->funcs->new_ringbuffer(submit, size, flags);
82
83   if (flags & FD_RINGBUFFER_PRIMARY) {
84      debug_assert(!submit->primary);
85      submit->primary = fd_ringbuffer_ref(ring);
86   }
87
88   return ring;
89}
90
91struct fd_ringbuffer *
92fd_ringbuffer_new_object(struct fd_pipe *pipe, uint32_t size)
93{
94   return pipe->funcs->ringbuffer_new_object(pipe, size);
95}
96