2 * Copyright (c) 2012-2015 Etnaviv Project
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, sub license,
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:
11 * The above copyright notice and this permission notice (including the
12 * next paragraph) shall be included in all copies or substantial portions
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 NON-INFRINGEMENT. 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
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
24 * Wladimir J. van der Laan <laanwj@gmail.com>
25 * Rob Clark <robclark@freedesktop.org>
28 #include "etnaviv_fence.h"
29 #include "etnaviv_context.h"
30 #include "etnaviv_screen.h"
32 #include "util/u_inlines.h"
33 #include "util/u_memory.h"
35 struct pipe_fence_handle
{
36 struct pipe_reference reference
;
37 struct etna_context
*ctx
;
38 struct etna_screen
*screen
;
43 etna_screen_fence_reference(struct pipe_screen
*pscreen
,
44 struct pipe_fence_handle
**ptr
,
45 struct pipe_fence_handle
*fence
)
47 if (pipe_reference(&(*ptr
)->reference
, &fence
->reference
))
54 etna_screen_fence_finish(struct pipe_screen
*pscreen
, struct pipe_context
*ctx
,
55 struct pipe_fence_handle
*fence
, uint64_t timeout
)
57 if (etna_pipe_wait_ns(fence
->screen
->pipe
, fence
->timestamp
, timeout
))
63 struct pipe_fence_handle
*
64 etna_fence_create(struct pipe_context
*pctx
)
66 struct pipe_fence_handle
*fence
;
67 struct etna_context
*ctx
= etna_context(pctx
);
69 fence
= CALLOC_STRUCT(pipe_fence_handle
);
73 pipe_reference_init(&fence
->reference
, 1);
76 fence
->screen
= ctx
->screen
;
77 fence
->timestamp
= etna_cmd_stream_timestamp(ctx
->stream
);
83 etna_fence_screen_init(struct pipe_screen
*pscreen
)
85 pscreen
->fence_reference
= etna_screen_fence_reference
;
86 pscreen
->fence_finish
= etna_screen_fence_finish
;