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 uint64_t pc; /* program counter */ 37 uint32_t inst_dw0; 38 uint32_t inst_dw1; 39 uint64_t exec; 40 bool matched; /* whether the wave is used by a currently-bound shader */ 41 }; 42 43 struct ac_addr_info { 44 void *cpu_addr; 45 bool valid; 46 bool use_after_free; 47 }; 48 49 typedef void (*ac_debug_addr_callback)(void *data, uint64_t addr, struct ac_addr_info *info); 50 51 /* ac_debug.c */ 52 const struct si_reg *ac_find_register(enum amd_gfx_level gfx_level, enum radeon_family family, 53 unsigned offset); 54 const char *ac_get_register_name(enum amd_gfx_level gfx_level, enum radeon_family family, 55 unsigned offset); 56 bool ac_register_exists(enum amd_gfx_level gfx_level, enum radeon_family family, 57 unsigned offset); 58 bool ac_vm_fault_occurred(enum amd_gfx_level gfx_level, uint64_t *old_dmesg_timestamp, 59 uint64_t *out_addr); 60 unsigned ac_get_wave_info(enum amd_gfx_level gfx_level, const struct radeon_info *info, 61 struct ac_wave_info waves[AC_MAX_WAVES_PER_CHIP]); 62 void ac_print_gpuvm_fault_status(FILE *output, enum amd_gfx_level gfx_level, 63 uint32_t status); 64 65 /* ac_gather_context_rolls.c */ 66 void ac_gather_context_rolls(FILE *f, uint32_t **ibs, uint32_t *ib_dw_sizes, unsigned num_ibs, 67 const struct radeon_info *info); 68 69 /* ac_parse_ib.c */ 70 void ac_dump_reg(FILE *file, enum amd_gfx_level gfx_level, enum radeon_family family, 71 unsigned offset, uint32_t value, uint32_t field_mask); 72 void ac_parse_ib_chunk(FILE *f, uint32_t *ib, int num_dw, const int *trace_ids, 73 unsigned trace_id_count, enum amd_gfx_level gfx_level, 74 enum radeon_family family, enum amd_ip_type ip_type, 75 ac_debug_addr_callback addr_callback, void *addr_callback_data); 76 void ac_parse_ib(FILE *f, uint32_t *ib, int num_dw, const int *trace_ids, unsigned trace_id_count, 77 const char *name, enum amd_gfx_level gfx_level, enum radeon_family family, 78 enum amd_ip_type ip_type, ac_debug_addr_callback addr_callback, void *addr_callback_data); 79 80 #ifdef __cplusplus 81 } 82 #endif 83 84 #endif 85