summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/panfrost/pandecode/decode.h
blob: 2a78fee1d408c04d6b44d1e641591b5285f6db55 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
/*
 * Copyright (C) 2017-2019 Lyude Paul
 * Copyright (C) 2017-2019 Alyssa Rosenzweig
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

#ifndef __PAN_DECODE_H__
#define __PAN_DECODE_H__

#include <stdlib.h>
#include <stddef.h>
#include <panfrost-job.h>
#include "util/list.h"

struct pandecode_mapped_memory {
        struct list_head node;

        size_t length;

        void *addr;
        mali_ptr gpu_va;

        char name[32];
};

void pandecode_initialize(void);

char *pointer_as_memory_reference(mali_ptr ptr);

struct pandecode_mapped_memory *pandecode_find_mapped_gpu_mem_containing(mali_ptr addr);

void
pandecode_inject_mmap(mali_ptr gpu_va, void *cpu, unsigned sz, const char *name);

static inline void *
__pandecode_fetch_gpu_mem(const struct pandecode_mapped_memory *mem,
                        mali_ptr gpu_va, size_t size,
                        int line, const char *filename)
{
        if (!mem)
                mem = pandecode_find_mapped_gpu_mem_containing(gpu_va);

        assert(mem);
        assert(size + (gpu_va - mem->gpu_va) <= mem->length);

        return mem->addr + gpu_va - mem->gpu_va;
}

#define pandecode_fetch_gpu_mem(mem, gpu_va, size) \
	__pandecode_fetch_gpu_mem(mem, gpu_va, size, __LINE__, __FILE__)

/* Returns a validated pointer to mapped GPU memory with the given pointer type,
 * size automatically determined from the pointer type
 */
#define PANDECODE_PTR(mem, gpu_va, type) \
	((type*)(__pandecode_fetch_gpu_mem(mem, gpu_va, sizeof(type), \
					 __LINE__, __FILE__)))

/* Usage: <variable type> PANDECODE_PTR_VAR(name, mem, gpu_va) */
#define PANDECODE_PTR_VAR(name, mem, gpu_va) \
	name = __pandecode_fetch_gpu_mem(mem, gpu_va, sizeof(*name), \
				       __LINE__, __FILE__)

/* Common entrypoint */
int pandecode_replay_jc(mali_ptr jc_gpu_va, bool bifrost);

#endif /* __MMAP_TRACE_H__ */