panfrost: Replace pantrace with direct decoding
[mesa.git] / src / gallium / drivers / panfrost / pandecode / decode.h
1 /*
2 * Copyright (C) 2017-2019 Lyude Paul
3 * Copyright (C) 2017-2019 Alyssa Rosenzweig
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * 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 NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 *
24 */
25
26 #ifndef __PAN_DECODE_H__
27 #define __PAN_DECODE_H__
28
29 #include <stdlib.h>
30 #include <stddef.h>
31 #include <panfrost-job.h>
32 #include "util/list.h"
33
34 struct pandecode_mapped_memory {
35 struct list_head node;
36
37 size_t length;
38
39 void *addr;
40 mali_ptr gpu_va;
41
42 char name[32];
43 };
44
45 void pandecode_initialize(void);
46
47 char *pointer_as_memory_reference(mali_ptr ptr);
48
49 struct pandecode_mapped_memory *pandecode_find_mapped_gpu_mem_containing(mali_ptr addr);
50
51 void
52 pandecode_inject_mmap(mali_ptr gpu_va, void *cpu, unsigned sz, const char *name);
53
54 static inline void *
55 __pandecode_fetch_gpu_mem(const struct pandecode_mapped_memory *mem,
56 mali_ptr gpu_va, size_t size,
57 int line, const char *filename)
58 {
59 if (!mem)
60 mem = pandecode_find_mapped_gpu_mem_containing(gpu_va);
61
62 assert(mem);
63 assert(size + (gpu_va - mem->gpu_va) <= mem->length);
64
65 return mem->addr + gpu_va - mem->gpu_va;
66 }
67
68 #define pandecode_fetch_gpu_mem(mem, gpu_va, size) \
69 __pandecode_fetch_gpu_mem(mem, gpu_va, size, __LINE__, __FILE__)
70
71 /* Returns a validated pointer to mapped GPU memory with the given pointer type,
72 * size automatically determined from the pointer type
73 */
74 #define PANDECODE_PTR(mem, gpu_va, type) \
75 ((type*)(__pandecode_fetch_gpu_mem(mem, gpu_va, sizeof(type), \
76 __LINE__, __FILE__)))
77
78 /* Usage: <variable type> PANDECODE_PTR_VAR(name, mem, gpu_va) */
79 #define PANDECODE_PTR_VAR(name, mem, gpu_va) \
80 name = __pandecode_fetch_gpu_mem(mem, gpu_va, sizeof(*name), \
81 __LINE__, __FILE__)
82
83 /* Common entrypoint */
84 int pandecode_replay_jc(mali_ptr jc_gpu_va, bool bifrost);
85
86 #endif /* __MMAP_TRACE_H__ */