2 * Copyright (C) 2012-2018 Rob Clark <robclark@freedesktop.org>
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:
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
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
24 * Rob Clark <robclark@freedesktop.org>
29 #include "freedreno_drmif.h"
30 #include "freedreno_ringbuffer.h"
31 #include "freedreno_priv.h"
34 fd_submit_new(struct fd_pipe
*pipe
)
36 return pipe
->funcs
->submit_new(pipe
);
40 fd_submit_del(struct fd_submit
*submit
)
42 return submit
->funcs
->destroy(submit
);
46 fd_submit_flush(struct fd_submit
*submit
, int in_fence_fd
, int *out_fence_fd
,
49 return submit
->funcs
->flush(submit
, in_fence_fd
, out_fence_fd
, out_fence
);
52 struct fd_ringbuffer
*
53 fd_submit_new_ringbuffer(struct fd_submit
*submit
, uint32_t size
,
54 enum fd_ringbuffer_flags flags
)
56 debug_assert(!(flags
& _FD_RINGBUFFER_OBJECT
));
57 if (flags
& FD_RINGBUFFER_STREAMING
) {
58 debug_assert(!(flags
& FD_RINGBUFFER_GROWABLE
));
59 debug_assert(!(flags
& FD_RINGBUFFER_PRIMARY
));
61 return submit
->funcs
->new_ringbuffer(submit
, size
, flags
);
64 struct fd_ringbuffer
*
65 fd_ringbuffer_new_object(struct fd_pipe
*pipe
, uint32_t size
)
67 return pipe
->funcs
->ringbuffer_new_object(pipe
, size
);
70 void fd_ringbuffer_del(struct fd_ringbuffer
*ring
)
72 if (!atomic_dec_and_test(&ring
->refcnt
))
75 ring
->funcs
->destroy(ring
);
78 struct fd_ringbuffer
*
79 fd_ringbuffer_ref(struct fd_ringbuffer
*ring
)
81 p_atomic_inc(&ring
->refcnt
);
85 void fd_ringbuffer_grow(struct fd_ringbuffer
*ring
, uint32_t ndwords
)
87 assert(ring
->funcs
->grow
); /* unsupported on kgsl */
89 /* there is an upper bound on IB size, which appears to be 0x100000 */
90 if (ring
->size
< 0x100000)
93 ring
->funcs
->grow(ring
, ring
->size
);
96 void fd_ringbuffer_reloc(struct fd_ringbuffer
*ring
,
97 const struct fd_reloc
*reloc
)
99 ring
->funcs
->emit_reloc(ring
, reloc
);
102 uint32_t fd_ringbuffer_cmd_count(struct fd_ringbuffer
*ring
)
104 if (!ring
->funcs
->cmd_count
)
106 return ring
->funcs
->cmd_count(ring
);
110 fd_ringbuffer_emit_reloc_ring_full(struct fd_ringbuffer
*ring
,
111 struct fd_ringbuffer
*target
, uint32_t cmd_idx
)
113 return ring
->funcs
->emit_reloc_ring(ring
, target
, cmd_idx
);