xref: /aosp_15_r20/external/mesa3d/src/amd/common/ac_debug.h (revision 6104692788411f58d303aa86923a9ff6ecaded22)
1 /*
2  * Copyright 2015 Advanced Micro Devices, Inc.
3  *
4  * SPDX-License-Identifier: MIT
5  */
6 
7 #ifndef AC_DEBUG_H
8 #define AC_DEBUG_H
9 
10 #include "amd_family.h"
11 #include "ac_gpu_info.h"
12 
13 #include <stdbool.h>
14 #include <stdint.h>
15 #include <stdio.h>
16 
17 #define AC_ENCODE_TRACE_POINT(id) (0xcafe0000 | ((id)&0xffff))
18 #define AC_IS_TRACE_POINT(x)      (((x)&0xcafe0000) == 0xcafe0000)
19 #define AC_GET_TRACE_POINT_ID(x)  ((x)&0xffff)
20 
21 #define AC_MAX_WAVES_PER_CHIP (64 * 40)
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 struct si_reg;
28 
29 struct ac_wave_info {
30    unsigned se; /* shader engine */
31    unsigned sh; /* shader array */
32    unsigned cu; /* compute unit */
33    unsigned simd;
34    unsigned wave;
35    uint32_t status;
36    union {
37       uint64_t pc; /* program counter */
38       struct {
39          uint32_t pc_lo;
40          uint32_t pc_hi;
41       };
42    };
43    uint32_t inst_dw0;
44    uint32_t inst_dw1;
45    union {
46       uint64_t exec;
47       struct {
48          uint32_t exec_lo;
49          uint32_t exec_hi;
50       };
51    };
52    bool matched; /* whether the wave is used by a currently-bound shader */
53 };
54 
55 struct ac_addr_info {
56    void *cpu_addr;
57    bool valid;
58    bool use_after_free;
59 };
60 
61 typedef void (*ac_debug_addr_callback)(void *data, uint64_t addr, struct ac_addr_info *info);
62 
63 /* ac_debug.c */
64 const struct si_reg *ac_find_register(enum amd_gfx_level gfx_level, enum radeon_family family,
65                                       unsigned offset);
66 const char *ac_get_register_name(enum amd_gfx_level gfx_level, enum radeon_family family,
67                                  unsigned offset);
68 bool ac_register_exists(enum amd_gfx_level gfx_level, enum radeon_family family,
69                         unsigned offset);
70 bool ac_vm_fault_occurred(enum amd_gfx_level gfx_level, uint64_t *old_dmesg_timestamp,
71                          uint64_t *out_addr);
72 char *ac_get_umr_waves(const struct radeon_info *info, enum amd_ip_type ring);
73 unsigned ac_get_wave_info(enum amd_gfx_level gfx_level, const struct radeon_info *info,
74                           const char *wave_dump,
75                           struct ac_wave_info waves[AC_MAX_WAVES_PER_CHIP]);
76 void ac_print_gpuvm_fault_status(FILE *output, enum amd_gfx_level gfx_level,
77                                  uint32_t status);
78 
79 /* ac_gather_context_rolls.c */
80 struct hash_table;
81 void ac_gather_context_rolls(FILE *f, uint32_t **ibs, uint32_t *ib_dw_sizes, unsigned num_ibs,
82                              struct hash_table *annotations, const struct radeon_info *info);
83 
84 /* ac_parse_ib.c */
85 
86 struct ac_ib_parser {
87    /* Arguments to ac_parse_ib.* */
88    FILE *f;
89    uint32_t *ib;
90    unsigned num_dw;
91    const int *trace_ids;
92    unsigned trace_id_count;
93    enum amd_gfx_level gfx_level;
94    enum radeon_family family;
95    enum amd_ip_type ip_type;
96    ac_debug_addr_callback addr_callback;
97    void *addr_callback_data;
98    struct hash_table *annotations;
99 
100    /* Internal */
101    unsigned cur_dw;
102 };
103 
104 void ac_dump_reg(FILE *file, enum amd_gfx_level gfx_level, enum radeon_family family,
105                  unsigned offset, uint32_t value, uint32_t field_mask);
106 void ac_parse_ib_chunk(struct ac_ib_parser *ib);
107 void ac_parse_ib(struct ac_ib_parser *ib, const char *name);
108 
109 #ifdef __cplusplus
110 }
111 #endif
112 
113 #endif
114