1 /*
2 * Copyright (C) 2021 Collabora, Ltd.
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
24 #ifndef __PAN_INDIRECT_DISPATCH_SHADERS_H__
25 #define __PAN_INDIRECT_DISPATCH_SHADERS_H__
26
27 #include "genxml/gen_macros.h"
28 #include "pan_jc.h"
29
30 #include "panfrost/util/pan_ir.h"
31
32 struct pan_jc;
33 struct pan_pool;
34
35 struct pan_indirect_dispatch_meta {
36 struct panfrost_ubo_push push;
37
38 unsigned gpu_id;
39
40 /* Renderer state descriptor. */
41 mali_ptr rsd;
42
43 /* Thread storage descriptor. */
44 mali_ptr tsd;
45
46 /* Shader binary pool. */
47 struct pan_pool *bin_pool;
48
49 /* Shader desc pool for any descriptor that can be re-used across
50 * indirect dispatch calls. Job descriptors are allocated from the pool
51 * passed to pan_indirect_dispatch_emit().
52 */
53 struct pan_pool *desc_pool;
54 };
55
56 struct pan_indirect_dispatch_info {
57 mali_ptr job;
58 mali_ptr indirect_dim;
59 mali_ptr num_wg_sysval[3];
60 } PACKED;
61
62 static inline void
pan_indirect_dispatch_meta_init(struct pan_indirect_dispatch_meta * meta,unsigned gpu_id,struct pan_pool * bin_pool,struct pan_pool * desc_pool)63 pan_indirect_dispatch_meta_init(struct pan_indirect_dispatch_meta *meta,
64 unsigned gpu_id, struct pan_pool *bin_pool,
65 struct pan_pool *desc_pool)
66 {
67 memset(meta, 0, sizeof(*meta));
68 meta->gpu_id = gpu_id;
69 meta->bin_pool = bin_pool;
70 meta->desc_pool = desc_pool;
71 }
72
73 #ifdef PAN_ARCH
74 unsigned GENX(pan_indirect_dispatch_emit)(
75 struct pan_indirect_dispatch_meta *meta,
76 struct pan_pool *pool, struct pan_jc *jc,
77 const struct pan_indirect_dispatch_info *dispatch_info);
78 #endif
79
80 #endif
81