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
33 struct fd_submit *
fd_submit_new(struct fd_pipe * pipe)34 fd_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
42 void
fd_submit_del(struct fd_submit * submit)43 fd_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
56 struct fd_submit *
fd_submit_ref(struct fd_submit * submit)57 fd_submit_ref(struct fd_submit *submit)
58 {
59 p_atomic_inc(&submit->refcnt);
60 return submit;
61 }
62
63 int
fd_submit_flush(struct fd_submit * submit,int in_fence_fd,struct fd_submit_fence * out_fence)64 fd_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
71 struct fd_ringbuffer *
fd_submit_new_ringbuffer(struct fd_submit * submit,uint32_t size,enum fd_ringbuffer_flags flags)72 fd_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
91 struct fd_ringbuffer *
fd_ringbuffer_new_object(struct fd_pipe * pipe,uint32_t size)92 fd_ringbuffer_new_object(struct fd_pipe *pipe, uint32_t size)
93 {
94 return pipe->funcs->ringbuffer_new_object(pipe, size);
95 }
96