1/*
2 * Copyright 2017 Advanced Micro Devices, Inc.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * on the rights to use, copy, modify, merge, publish, distribute, sub
9 * license, and/or sell copies of the Software, and to permit persons to whom
10 * the Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22 * USE OR OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25#ifndef SI_COMPUTE_H
26#define SI_COMPUTE_H
27
28#include "util/u_inlines.h"
29
30#include "si_shader.h"
31
32#define MAX_GLOBAL_BUFFERS 32
33
34struct si_compute {
35	struct pipe_reference reference;
36	struct si_screen *screen;
37	union {
38		struct tgsi_token *tgsi;
39		struct nir_shader *nir;
40	} ir;
41	struct util_queue_fence ready;
42	struct si_compiler_ctx_state compiler_ctx_state;
43
44	/* bitmasks of used descriptor slots */
45	uint32_t active_const_and_shader_buffers;
46	uint64_t active_samplers_and_images;
47
48	unsigned ir_type;
49	unsigned local_size;
50	unsigned private_size;
51	unsigned input_size;
52	struct si_shader shader;
53
54	struct pipe_resource *global_buffers[MAX_GLOBAL_BUFFERS];
55	unsigned use_code_object_v2 : 1;
56	unsigned uses_grid_size:1;
57	unsigned uses_bindless_samplers:1;
58	unsigned uses_bindless_images:1;
59	bool reads_variable_block_size;
60	unsigned num_cs_user_data_dwords;
61};
62
63void si_destroy_compute(struct si_compute *program);
64
65static inline void
66si_compute_reference(struct si_compute **dst, struct si_compute *src)
67{
68	if (pipe_reference(&(*dst)->reference, &src->reference))
69		si_destroy_compute(*dst);
70
71	*dst = src;
72}
73
74#endif /* SI_COMPUTE_H */
75