/* * Copyright 2015 Advanced Micro Devices, Inc. * * SPDX-License-Identifier: MIT */ #include "ac_debug.h" #include "sid.h" #include "sid_tables.h" #include "util/compiler.h" #include "util/u_debug.h" #include "util/u_math.h" #include "util/memstream.h" #include "util/u_string.h" #include #ifdef HAVE_VALGRIND #include #include #endif DEBUG_GET_ONCE_BOOL_OPTION(color, "AMD_COLOR", true); /* Parsed IBs are difficult to read without colors. Use "less -R file" to * read them, or use "aha -b -f file" to convert them to html. */ #define COLOR_RESET "\033[0m" #define COLOR_RED "\033[31m" #define COLOR_GREEN "\033[1;32m" #define COLOR_YELLOW "\033[1;33m" #define COLOR_CYAN "\033[1;36m" #define COLOR_PURPLE "\033[1;35m" #define O_COLOR_RESET (debug_get_option_color() ? COLOR_RESET : "") #define O_COLOR_RED (debug_get_option_color() ? COLOR_RED : "") #define O_COLOR_GREEN (debug_get_option_color() ? COLOR_GREEN : "") #define O_COLOR_YELLOW (debug_get_option_color() ? COLOR_YELLOW : "") #define O_COLOR_CYAN (debug_get_option_color() ? COLOR_CYAN : "") #define O_COLOR_PURPLE (debug_get_option_color() ? COLOR_PURPLE : "") #define INDENT_PKT 8 struct ac_ib_parser { FILE *f; uint32_t *ib; unsigned num_dw; const int *trace_ids; unsigned trace_id_count; enum amd_gfx_level gfx_level; enum radeon_family family; ac_debug_addr_callback addr_callback; void *addr_callback_data; unsigned cur_dw; }; static void parse_gfx_compute_ib(FILE *f, struct ac_ib_parser *ib); static void print_spaces(FILE *f, unsigned num) { fprintf(f, "%*s", num, ""); } static void print_value(FILE *file, uint32_t value, int bits) { /* Guess if it's int or float */ if (value <= (1 << 15)) { if (value <= 9) fprintf(file, "%u\n", value); else fprintf(file, "%u (0x%0*x)\n", value, bits / 4, value); } else { float f = uif(value); if (fabs(f) < 100000 && f * 10 == floor(f * 10)) fprintf(file, "%.1ff (0x%0*x)\n", f, bits / 4, value); else /* Don't print more leading zeros than there are bits. */ fprintf(file, "0x%0*x\n", bits / 4, value); } } static void print_data_dword(FILE *file, uint32_t value, const char *comment) { print_spaces(file, INDENT_PKT); fprintf(file, "(%s)\n", comment); } static void print_named_value(FILE *file, const char *name, uint32_t value, int bits) { print_spaces(file, INDENT_PKT); fprintf(file, "%s%s%s <- ", O_COLOR_YELLOW, name, O_COLOR_RESET); print_value(file, value, bits); } static void print_string_value(FILE *file, const char *name, const char *value) { print_spaces(file, INDENT_PKT); fprintf(file, "%s%s%s <- ", O_COLOR_YELLOW, name, O_COLOR_RESET); fprintf(file, "%s\n", value); } void ac_dump_reg(FILE *file, enum amd_gfx_level gfx_level, enum radeon_family family, unsigned offset, uint32_t value, uint32_t field_mask) { const struct si_reg *reg = ac_find_register(gfx_level, family, offset); if (reg) { const char *reg_name = sid_strings + reg->name_offset; bool first_field = true; print_spaces(file, INDENT_PKT); fprintf(file, "%s%s%s <- ", O_COLOR_YELLOW, reg_name, O_COLOR_RESET); if (!reg->num_fields) { print_value(file, value, 32); return; } for (unsigned f = 0; f < reg->num_fields; f++) { const struct si_field *field = sid_fields_table + reg->fields_offset + f; const int *values_offsets = sid_strings_offsets + field->values_offset; uint32_t val = (value & field->mask) >> (ffs(field->mask) - 1); if (!(field->mask & field_mask)) continue; /* Indent the field. */ if (!first_field) print_spaces(file, INDENT_PKT + strlen(reg_name) + 4); /* Print the field. */ fprintf(file, "%s = ", sid_strings + field->name_offset); if (val < field->num_values && values_offsets[val] >= 0) fprintf(file, "%s\n", sid_strings + values_offsets[val]); else print_value(file, val, util_bitcount(field->mask)); first_field = false; } return; } print_spaces(file, INDENT_PKT); fprintf(file, "%s0x%05x%s <- 0x%08x\n", O_COLOR_YELLOW, offset, O_COLOR_RESET, value); } static uint32_t ac_ib_get(struct ac_ib_parser *ib) { uint32_t v = 0; if (ib->cur_dw < ib->num_dw) { v = ib->ib[ib->cur_dw]; #ifdef HAVE_VALGRIND /* Help figure out where garbage data is written to IBs. * * Arguably we should do this already when the IBs are written, * see RADEON_VALGRIND. The problem is that client-requests to * Valgrind have an overhead even when Valgrind isn't running, * and radeon_emit is performance sensitive... */ if (VALGRIND_CHECK_VALUE_IS_DEFINED(v)) fprintf(ib->f, "%sValgrind: The next DWORD is garbage%s\n", debug_get_option_color() ? COLOR_RED : "", O_COLOR_RESET); #endif fprintf(ib->f, "\n\035#%08x ", v); } else { fprintf(ib->f, "\n\035#???????? "); } ib->cur_dw++; return v; } static uint64_t ac_ib_get64(struct ac_ib_parser *ib) { uint32_t lo = ac_ib_get(ib); uint32_t hi = ac_ib_get(ib); return ((uint64_t)hi << 32) | lo; } static uint64_t ac_sext_addr48(uint64_t addr) { if (addr & (1llu << 47)) return addr | (0xFFFFllu << 48); else return addr & (~(0xFFFFllu << 48)); } static void ac_parse_set_reg_packet(FILE *f, unsigned count, unsigned reg_offset, struct ac_ib_parser *ib) { unsigned reg_dw = ac_ib_get(ib); unsigned reg = ((reg_dw & 0xFFFF) << 2) + reg_offset; unsigned index = reg_dw >> 28; int i; if (index != 0) print_named_value(f, "INDEX", index, 32); for (i = 0; i < count; i++) ac_dump_reg(f, ib->gfx_level, ib->family, reg + i * 4, ac_ib_get(ib), ~0); } static void ac_parse_set_reg_pairs_packet(FILE *f, unsigned count, unsigned reg_base, struct ac_ib_parser *ib) { for (unsigned i = 0; i < (count + 1) / 2; i++) { unsigned reg_offset = (ac_ib_get(ib) << 2) + reg_base; ac_dump_reg(f, ib->gfx_level, ib->family, reg_offset, ac_ib_get(ib), ~0); } } static void ac_parse_set_reg_pairs_packed_packet(FILE *f, unsigned count, unsigned reg_base, struct ac_ib_parser *ib) { unsigned reg_offset0 = 0, reg_offset1 = 0; print_named_value(f, "REG_COUNT", ac_ib_get(ib), 32); for (unsigned i = 0; i < count; i++) { if (i % 3 == 0) { unsigned tmp = ac_ib_get(ib); reg_offset0 = ((tmp & 0xffff) << 2) + reg_base; reg_offset1 = ((tmp >> 16) << 2) + reg_base; } else if (i % 3 == 1) { ac_dump_reg(f, ib->gfx_level, ib->family, reg_offset0, ac_ib_get(ib), ~0); } else { ac_dump_reg(f, ib->gfx_level, ib->family, reg_offset1, ac_ib_get(ib), ~0); } } } #define AC_ADDR_SIZE_NOT_MEMORY 0xFFFFFFFF static void print_addr(struct ac_ib_parser *ib, const char *name, uint64_t addr, uint32_t size) { FILE *f = ib->f; print_spaces(f, INDENT_PKT); fprintf(f, "%s%s%s <- ", O_COLOR_YELLOW, name, O_COLOR_RESET); fprintf(f, "0x%llx", (unsigned long long)addr); if (ib->addr_callback && size != AC_ADDR_SIZE_NOT_MEMORY) { struct ac_addr_info addr_info; ib->addr_callback(ib->addr_callback_data, addr, &addr_info); struct ac_addr_info addr_info2 = addr_info; if (size) ib->addr_callback(ib->addr_callback_data, addr + size - 1, &addr_info2); uint32_t invalid_count = !addr_info.valid + !addr_info2.valid; if (addr_info.use_after_free && addr_info2.use_after_free) fprintf(f, " used after free"); else if (invalid_count == 2) fprintf(f, " invalid"); else if (invalid_count == 1) fprintf(f, " out of bounds"); } fprintf(f, "\n"); } static void ac_parse_packet3(FILE *f, uint32_t header, struct ac_ib_parser *ib, int *current_trace_id) { unsigned first_dw = ib->cur_dw; int count = PKT_COUNT_G(header); unsigned op = PKT3_IT_OPCODE_G(header); const char *shader_type = PKT3_SHADER_TYPE_G(header) ? "(shader_type=compute)" : ""; const char *predicated = PKT3_PREDICATE(header) ? "(predicated)" : ""; const char *reset_filter_cam = PKT3_RESET_FILTER_CAM_G(header) ? "(reset_filter_cam)" : ""; int i; unsigned tmp; /* Print the name first. */ for (i = 0; i < ARRAY_SIZE(packet3_table); i++) if (packet3_table[i].op == op) break; char unknown_name[32]; const char *pkt_name; if (i < ARRAY_SIZE(packet3_table)) { pkt_name = sid_strings + packet3_table[i].name_offset; } else { snprintf(unknown_name, sizeof(unknown_name), "UNKNOWN(0x%02X)", op); pkt_name = unknown_name; } const char *color; if (strstr(pkt_name, "DRAW") || strstr(pkt_name, "DISPATCH")) color = O_COLOR_PURPLE; else if (strstr(pkt_name, "SET") == pkt_name && strstr(pkt_name, "REG")) color = O_COLOR_CYAN; else if (i >= ARRAY_SIZE(packet3_table)) color = O_COLOR_RED; else color = O_COLOR_GREEN; fprintf(f, "%s%s%s%s%s%s:\n", color, pkt_name, O_COLOR_RESET, shader_type, predicated, reset_filter_cam); /* Print the contents. */ switch (op) { case PKT3_SET_CONTEXT_REG: ac_parse_set_reg_packet(f, count, SI_CONTEXT_REG_OFFSET, ib); break; case PKT3_SET_CONFIG_REG: ac_parse_set_reg_packet(f, count, SI_CONFIG_REG_OFFSET, ib); break; case PKT3_SET_UCONFIG_REG: case PKT3_SET_UCONFIG_REG_INDEX: ac_parse_set_reg_packet(f, count, CIK_UCONFIG_REG_OFFSET, ib); break; case PKT3_SET_SH_REG: case PKT3_SET_SH_REG_INDEX: ac_parse_set_reg_packet(f, count, SI_SH_REG_OFFSET, ib); break; case PKT3_SET_CONTEXT_REG_PAIRS: ac_parse_set_reg_pairs_packet(f, count, SI_CONTEXT_REG_OFFSET, ib); break; case PKT3_SET_SH_REG_PAIRS: ac_parse_set_reg_pairs_packet(f, count, SI_SH_REG_OFFSET, ib); break; case PKT3_SET_CONTEXT_REG_PAIRS_PACKED: ac_parse_set_reg_pairs_packed_packet(f, count, SI_CONTEXT_REG_OFFSET, ib); break; case PKT3_SET_SH_REG_PAIRS_PACKED: case PKT3_SET_SH_REG_PAIRS_PACKED_N: ac_parse_set_reg_pairs_packed_packet(f, count, SI_SH_REG_OFFSET, ib); break; case PKT3_ACQUIRE_MEM: if (ib->gfx_level >= GFX11) { if (G_585_PWS_ENA(ib->ib[ib->cur_dw + 5])) { ac_dump_reg(f, ib->gfx_level, ib->family, R_580_ACQUIRE_MEM_PWS_2, ac_ib_get(ib), ~0); print_named_value(f, "GCR_SIZE", ac_ib_get(ib), 32); print_named_value(f, "GCR_SIZE_HI", ac_ib_get(ib), 25); print_named_value(f, "GCR_BASE_LO", ac_ib_get(ib), 32); print_named_value(f, "GCR_BASE_HI", ac_ib_get(ib), 32); ac_dump_reg(f, ib->gfx_level, ib->family, R_585_ACQUIRE_MEM_PWS_7, ac_ib_get(ib), ~0); ac_dump_reg(f, ib->gfx_level, ib->family, R_586_GCR_CNTL, ac_ib_get(ib), ~0); } else { print_string_value(f, "ENGINE_SEL", ac_ib_get(ib) & 0x80000000 ? "ME" : "PFP"); print_named_value(f, "GCR_SIZE", ac_ib_get(ib), 32); print_named_value(f, "GCR_SIZE_HI", ac_ib_get(ib), 25); print_named_value(f, "GCR_BASE_LO", ac_ib_get(ib), 32); print_named_value(f, "GCR_BASE_HI", ac_ib_get(ib), 32); print_named_value(f, "POLL_INTERVAL", ac_ib_get(ib), 16); ac_dump_reg(f, ib->gfx_level, ib->family, R_586_GCR_CNTL, ac_ib_get(ib), ~0); } } else { tmp = ac_ib_get(ib); ac_dump_reg(f, ib->gfx_level, ib->family, R_0301F0_CP_COHER_CNTL, tmp, 0x7fffffff); print_string_value(f, "ENGINE_SEL", tmp & 0x80000000 ? "ME" : "PFP"); ac_dump_reg(f, ib->gfx_level, ib->family, R_0301F4_CP_COHER_SIZE, ac_ib_get(ib), ~0); ac_dump_reg(f, ib->gfx_level, ib->family, R_030230_CP_COHER_SIZE_HI, ac_ib_get(ib), ~0); ac_dump_reg(f, ib->gfx_level, ib->family, R_0301F8_CP_COHER_BASE, ac_ib_get(ib), ~0); ac_dump_reg(f, ib->gfx_level, ib->family, R_0301E4_CP_COHER_BASE_HI, ac_ib_get(ib), ~0); print_named_value(f, "POLL_INTERVAL", ac_ib_get(ib), 16); if (ib->gfx_level >= GFX10) ac_dump_reg(f, ib->gfx_level, ib->family, R_586_GCR_CNTL, ac_ib_get(ib), ~0); } break; case PKT3_SURFACE_SYNC: if (ib->gfx_level >= GFX7) { ac_dump_reg(f, ib->gfx_level, ib->family, R_0301F0_CP_COHER_CNTL, ac_ib_get(ib), ~0); ac_dump_reg(f, ib->gfx_level, ib->family, R_0301F4_CP_COHER_SIZE, ac_ib_get(ib), ~0); ac_dump_reg(f, ib->gfx_level, ib->family, R_0301F8_CP_COHER_BASE, ac_ib_get(ib), ~0); } else { ac_dump_reg(f, ib->gfx_level, ib->family, R_0085F0_CP_COHER_CNTL, ac_ib_get(ib), ~0); ac_dump_reg(f, ib->gfx_level, ib->family, R_0085F4_CP_COHER_SIZE, ac_ib_get(ib), ~0); ac_dump_reg(f, ib->gfx_level, ib->family, R_0085F8_CP_COHER_BASE, ac_ib_get(ib), ~0); } print_named_value(f, "POLL_INTERVAL", ac_ib_get(ib), 16); break; case PKT3_EVENT_WRITE: { uint32_t event_dw = ac_ib_get(ib); ac_dump_reg(f, ib->gfx_level, ib->family, R_028A90_VGT_EVENT_INITIATOR, event_dw, S_028A90_EVENT_TYPE(~0)); print_named_value(f, "EVENT_INDEX", (event_dw >> 8) & 0xf, 4); print_named_value(f, "INV_L2", (event_dw >> 20) & 0x1, 1); if (count > 0) print_addr(ib, "ADDR", ac_ib_get64(ib), 0); break; } case PKT3_EVENT_WRITE_EOP: { uint32_t event_dw = ac_ib_get(ib); ac_dump_reg(f, ib->gfx_level, ib->family, R_028A90_VGT_EVENT_INITIATOR, event_dw, S_028A90_EVENT_TYPE(~0)); print_named_value(f, "EVENT_INDEX", (event_dw >> 8) & 0xf, 4); print_named_value(f, "TCL1_VOL_ACTION_ENA", (event_dw >> 12) & 0x1, 1); print_named_value(f, "TC_VOL_ACTION_ENA", (event_dw >> 13) & 0x1, 1); print_named_value(f, "TC_WB_ACTION_ENA", (event_dw >> 15) & 0x1, 1); print_named_value(f, "TCL1_ACTION_ENA", (event_dw >> 16) & 0x1, 1); print_named_value(f, "TC_ACTION_ENA", (event_dw >> 17) & 0x1, 1); uint64_t addr = ac_ib_get64(ib); uint32_t data_sel = addr >> 61; uint32_t data_size; switch (data_sel) { case EOP_DATA_SEL_VALUE_32BIT: data_size = 4; break; case EOP_DATA_SEL_VALUE_64BIT: case EOP_DATA_SEL_TIMESTAMP: data_size = 8; break; default: data_size = AC_ADDR_SIZE_NOT_MEMORY; break; } print_addr(ib, "ADDR", ac_sext_addr48(addr), data_size); print_named_value(f, "DST_SEL", (addr >> 48) & 0x3, 2); print_named_value(f, "INT_SEL", (addr >> 56) & 0x7, 3); print_named_value(f, "DATA_SEL", data_sel, 3); print_named_value(f, "DATA_LO", ac_ib_get(ib), 32); print_named_value(f, "DATA_HI", ac_ib_get(ib), 32); break; } case PKT3_RELEASE_MEM: { uint32_t event_dw = ac_ib_get(ib); if (ib->gfx_level >= GFX10) { ac_dump_reg(f, ib->gfx_level, ib->family, R_490_RELEASE_MEM_OP, event_dw, ~0u); } else { ac_dump_reg(f, ib->gfx_level, ib->family, R_028A90_VGT_EVENT_INITIATOR, event_dw, S_028A90_EVENT_TYPE(~0)); print_named_value(f, "EVENT_INDEX", (event_dw >> 8) & 0xf, 4); print_named_value(f, "TCL1_VOL_ACTION_ENA", (event_dw >> 12) & 0x1, 1); print_named_value(f, "TC_VOL_ACTION_ENA", (event_dw >> 13) & 0x1, 1); print_named_value(f, "TC_WB_ACTION_ENA", (event_dw >> 15) & 0x1, 1); print_named_value(f, "TCL1_ACTION_ENA", (event_dw >> 16) & 0x1, 1); print_named_value(f, "TC_ACTION_ENA", (event_dw >> 17) & 0x1, 1); print_named_value(f, "TC_NC_ACTION_ENA", (event_dw >> 19) & 0x1, 1); print_named_value(f, "TC_WC_ACTION_ENA", (event_dw >> 20) & 0x1, 1); print_named_value(f, "TC_MD_ACTION_ENA", (event_dw >> 21) & 0x1, 1); } uint32_t sel_dw = ac_ib_get(ib); print_named_value(f, "DST_SEL", (sel_dw >> 16) & 0x3, 2); print_named_value(f, "INT_SEL", (sel_dw >> 24) & 0x7, 3); print_named_value(f, "DATA_SEL", sel_dw >> 29, 3); print_named_value(f, "ADDRESS_LO", ac_ib_get(ib), 32); print_named_value(f, "ADDRESS_HI", ac_ib_get(ib), 32); print_named_value(f, "DATA_LO", ac_ib_get(ib), 32); print_named_value(f, "DATA_HI", ac_ib_get(ib), 32); print_named_value(f, "CTXID", ac_ib_get(ib), 32); break; } case PKT3_WAIT_REG_MEM: print_named_value(f, "OP", ac_ib_get(ib), 32); print_named_value(f, "ADDRESS_LO", ac_ib_get(ib), 32); print_named_value(f, "ADDRESS_HI", ac_ib_get(ib), 32); print_named_value(f, "REF", ac_ib_get(ib), 32); print_named_value(f, "MASK", ac_ib_get(ib), 32); print_named_value(f, "POLL_INTERVAL", ac_ib_get(ib), 16); break; case PKT3_DRAW_INDEX_AUTO: ac_dump_reg(f, ib->gfx_level, ib->family, R_030930_VGT_NUM_INDICES, ac_ib_get(ib), ~0); ac_dump_reg(f, ib->gfx_level, ib->family, R_0287F0_VGT_DRAW_INITIATOR, ac_ib_get(ib), ~0); break; case PKT3_DRAW_INDEX_2: ac_dump_reg(f, ib->gfx_level, ib->family, R_028A78_VGT_DMA_MAX_SIZE, ac_ib_get(ib), ~0); print_addr(ib, "INDEX_ADDR", ac_ib_get64(ib), 0); ac_dump_reg(f, ib->gfx_level, ib->family, R_030930_VGT_NUM_INDICES, ac_ib_get(ib), ~0); ac_dump_reg(f, ib->gfx_level, ib->family, R_0287F0_VGT_DRAW_INITIATOR, ac_ib_get(ib), ~0); break; case PKT3_DRAW_INDIRECT: case PKT3_DRAW_INDEX_INDIRECT: print_named_value(f, "OFFSET", ac_ib_get(ib), 32); print_named_value(f, "VERTEX_OFFSET_REG", ac_ib_get(ib), 32); print_named_value(f, "START_INSTANCE_REG", ac_ib_get(ib), 32); ac_dump_reg(f, ib->gfx_level, ib->family, R_0287F0_VGT_DRAW_INITIATOR, ac_ib_get(ib), ~0); break; case PKT3_DRAW_INDIRECT_MULTI: case PKT3_DRAW_INDEX_INDIRECT_MULTI: print_named_value(f, "OFFSET", ac_ib_get(ib), 32); print_named_value(f, "VERTEX_OFFSET_REG", ac_ib_get(ib), 32); print_named_value(f, "START_INSTANCE_REG", ac_ib_get(ib), 32); tmp = ac_ib_get(ib); print_named_value(f, "DRAW_ID_REG", tmp & 0xFFFF, 16); print_named_value(f, "DRAW_ID_ENABLE", tmp >> 31, 1); print_named_value(f, "COUNT_INDIRECT_ENABLE", (tmp >> 30) & 1, 1); print_named_value(f, "DRAW_COUNT", ac_ib_get(ib), 32); print_addr(ib, "COUNT_ADDR", ac_ib_get64(ib), 0); print_named_value(f, "STRIDE", ac_ib_get(ib), 32); ac_dump_reg(f, ib->gfx_level, ib->family, R_0287F0_VGT_DRAW_INITIATOR, ac_ib_get(ib), ~0); break; case PKT3_INDEX_BASE: print_addr(ib, "ADDR", ac_ib_get64(ib), 0); break; case PKT3_INDEX_TYPE: ac_dump_reg(f, ib->gfx_level, ib->family, R_028A7C_VGT_DMA_INDEX_TYPE, ac_ib_get(ib), ~0); break; case PKT3_NUM_INSTANCES: ac_dump_reg(f, ib->gfx_level, ib->family, R_030934_VGT_NUM_INSTANCES, ac_ib_get(ib), ~0); break; case PKT3_WRITE_DATA: { uint32_t control = ac_ib_get(ib); ac_dump_reg(f, ib->gfx_level, ib->family, R_370_CONTROL, control, ~0); uint32_t dst_sel = G_370_DST_SEL(control); uint64_t addr = ac_ib_get64(ib); uint32_t dword_count = first_dw + count + 1 - ib->cur_dw; bool writes_memory = dst_sel == V_370_MEM_GRBM || dst_sel == V_370_TC_L2 || dst_sel == V_370_MEM; print_addr(ib, "DST_ADDR", addr, writes_memory ? dword_count * 4 : AC_ADDR_SIZE_NOT_MEMORY); for (uint32_t i = 0; i < dword_count; i++) print_data_dword(f, ac_ib_get(ib), "data"); break; } case PKT3_CP_DMA: ac_dump_reg(f, ib->gfx_level, ib->family, R_410_CP_DMA_WORD0, ac_ib_get(ib), ~0); ac_dump_reg(f, ib->gfx_level, ib->family, R_411_CP_DMA_WORD1, ac_ib_get(ib), ~0); ac_dump_reg(f, ib->gfx_level, ib->family, R_412_CP_DMA_WORD2, ac_ib_get(ib), ~0); ac_dump_reg(f, ib->gfx_level, ib->family, R_413_CP_DMA_WORD3, ac_ib_get(ib), ~0); ac_dump_reg(f, ib->gfx_level, ib->family, R_415_COMMAND, ac_ib_get(ib), ~0); break; case PKT3_DMA_DATA: { uint32_t header = ac_ib_get(ib); ac_dump_reg(f, ib->gfx_level, ib->family, R_501_DMA_DATA_WORD0, header, ~0); uint64_t src_addr = ac_ib_get64(ib); uint64_t dst_addr = ac_ib_get64(ib); uint32_t command = ac_ib_get(ib); uint32_t size = ib->gfx_level >= GFX9 ? G_415_BYTE_COUNT_GFX9(command) : G_415_BYTE_COUNT_GFX6(command); uint32_t src_sel = G_501_SRC_SEL(header); bool src_mem = (src_sel == V_501_SRC_ADDR && G_415_SAS(command) == V_415_MEMORY) || src_sel == V_411_SRC_ADDR_TC_L2; uint32_t dst_sel = G_501_DST_SEL(header); bool dst_mem = (dst_sel == V_501_DST_ADDR && G_415_DAS(command) == V_415_MEMORY) || dst_sel == V_411_DST_ADDR_TC_L2; print_addr(ib, "SRC_ADDR", src_addr, src_mem ? size : AC_ADDR_SIZE_NOT_MEMORY); print_addr(ib, "DST_ADDR", dst_addr, dst_mem ? size : AC_ADDR_SIZE_NOT_MEMORY); ac_dump_reg(f, ib->gfx_level, ib->family, R_415_COMMAND, command, ~0); break; } case PKT3_INDIRECT_BUFFER_SI: case PKT3_INDIRECT_BUFFER_CONST: case PKT3_INDIRECT_BUFFER: { uint32_t base_lo_dw = ac_ib_get(ib); ac_dump_reg(f, ib->gfx_level, ib->family, R_3F0_IB_BASE_LO, base_lo_dw, ~0); uint32_t base_hi_dw = ac_ib_get(ib); ac_dump_reg(f, ib->gfx_level, ib->family, R_3F1_IB_BASE_HI, base_hi_dw, ~0); uint32_t control_dw = ac_ib_get(ib); ac_dump_reg(f, ib->gfx_level, ib->family, R_3F2_IB_CONTROL, control_dw, ~0); if (!ib->addr_callback) break; uint64_t addr = ((uint64_t)base_hi_dw << 32) | base_lo_dw; struct ac_addr_info addr_info; ib->addr_callback(ib->addr_callback_data, addr, &addr_info); void *data = addr_info.cpu_addr; if (!data) break; if (G_3F2_CHAIN(control_dw)) { ib->ib = data; ib->num_dw = G_3F2_IB_SIZE(control_dw); ib->cur_dw = 0; return; } struct ac_ib_parser ib_recurse; memcpy(&ib_recurse, ib, sizeof(ib_recurse)); ib_recurse.ib = data; ib_recurse.num_dw = G_3F2_IB_SIZE(control_dw); ib_recurse.cur_dw = 0; if (ib_recurse.trace_id_count) { if (*current_trace_id == *ib->trace_ids) { ++ib_recurse.trace_ids; --ib_recurse.trace_id_count; } else { ib_recurse.trace_id_count = 0; } } fprintf(f, "\n\035>------------------ nested begin ------------------\n"); parse_gfx_compute_ib(f, &ib_recurse); fprintf(f, "\n\035<------------------- nested end -------------------\n"); break; } case PKT3_CLEAR_STATE: case PKT3_INCREMENT_DE_COUNTER: case PKT3_PFP_SYNC_ME: print_data_dword(f, ac_ib_get(ib), "reserved"); break; case PKT3_NOP: if (header == PKT3_NOP_PAD) { count = -1; /* One dword NOP. */ } else if (count == 0 && ib->cur_dw < ib->num_dw && AC_IS_TRACE_POINT(ib->ib[ib->cur_dw])) { unsigned packet_id = AC_GET_TRACE_POINT_ID(ib->ib[ib->cur_dw]); print_spaces(f, INDENT_PKT); fprintf(f, "%sTrace point ID: %u%s\n", O_COLOR_RED, packet_id, O_COLOR_RESET); if (!ib->trace_id_count) break; /* tracing was disabled */ *current_trace_id = packet_id; print_spaces(f, INDENT_PKT); if (packet_id < *ib->trace_ids) { fprintf(f, "%sThis trace point was reached by the CP.%s\n", O_COLOR_RED, O_COLOR_RESET); } else if (packet_id == *ib->trace_ids) { fprintf(f, "%s!!!!! This is the last trace point that " "was reached by the CP !!!!!%s\n", O_COLOR_RED, O_COLOR_RESET); } else if (packet_id + 1 == *ib->trace_ids) { fprintf(f, "%s!!!!! This is the first trace point that " "was NOT been reached by the CP !!!!!%s\n", O_COLOR_RED, O_COLOR_RESET); } else { fprintf(f, "%s!!!!! This trace point was NOT reached " "by the CP !!!!!%s\n", O_COLOR_RED, O_COLOR_RESET); } } else { while (ib->cur_dw <= first_dw + count) print_data_dword(f, ac_ib_get(ib), "unused"); } break; case PKT3_DISPATCH_DIRECT: ac_dump_reg(f, ib->gfx_level, ib->family, R_00B804_COMPUTE_DIM_X, ac_ib_get(ib), ~0); ac_dump_reg(f, ib->gfx_level, ib->family, R_00B808_COMPUTE_DIM_Y, ac_ib_get(ib), ~0); ac_dump_reg(f, ib->gfx_level, ib->family, R_00B80C_COMPUTE_DIM_Z, ac_ib_get(ib), ~0); ac_dump_reg(f, ib->gfx_level, ib->family, R_00B800_COMPUTE_DISPATCH_INITIATOR, ac_ib_get(ib), ~0); break; case PKT3_DISPATCH_INDIRECT: if (count > 1) print_addr(ib, "ADDR", ac_ib_get64(ib), 12); else print_named_value(f, "DATA_OFFSET", ac_ib_get(ib), 32); ac_dump_reg(f, ib->gfx_level, ib->family, R_00B800_COMPUTE_DISPATCH_INITIATOR, ac_ib_get(ib), ~0); break; case PKT3_SET_BASE: tmp = ac_ib_get(ib); print_string_value(f, "BASE_INDEX", tmp == 1 ? "INDIRECT_BASE" : COLOR_RED "UNKNOWN" COLOR_RESET); print_addr(ib, "ADDR", ac_ib_get64(ib), 0); break; case PKT3_PRIME_UTCL2: tmp = ac_ib_get(ib); print_named_value(f, "CACHE_PERM[rwx]", tmp & 0x7, 3); print_string_value(f, "PRIME_MODE", tmp & 0x8 ? "WAIT_FOR_XACK" : "DONT_WAIT_FOR_XACK"); print_named_value(f, "ENGINE_SEL", tmp >> 30, 2); print_addr(ib, "ADDR", ac_ib_get64(ib), 0); print_named_value(f, "REQUESTED_PAGES", ac_ib_get(ib), 14); break; case PKT3_ATOMIC_MEM: tmp = ac_ib_get(ib); print_named_value(f, "ATOMIC", tmp & 0x7f, 7); print_named_value(f, "COMMAND", (tmp >> 8) & 0xf, 4); print_named_value(f, "CACHE_POLICY", (tmp >> 25) & 0x3, 2); print_named_value(f, "ENGINE_SEL", tmp >> 30, 2); print_addr(ib, "ADDR", ac_ib_get64(ib), 8); print_named_value(f, "SRC_DATA_LO", ac_ib_get(ib), 32); print_named_value(f, "SRC_DATA_HI", ac_ib_get(ib), 32); print_named_value(f, "CMP_DATA_LO", ac_ib_get(ib), 32); print_named_value(f, "CMP_DATA_HI", ac_ib_get(ib), 32); print_named_value(f, "LOOP_INTERVAL", ac_ib_get(ib) & 0x1fff, 13); break; case PKT3_INDEX_BUFFER_SIZE: print_named_value(f, "COUNT", ac_ib_get(ib), 32); break; case PKT3_COND_EXEC: { uint32_t size = ac_ib_get(ib) * 4; print_addr(ib, "ADDR", ac_ib_get64(ib), size); print_named_value(f, "SIZE", size, 32); break; } } /* print additional dwords */ while (ib->cur_dw <= first_dw + count) ac_ib_get(ib); if (ib->cur_dw > first_dw + count + 1) fprintf(f, "%s !!!!! count in header too low !!!!!%s\n", O_COLOR_RED, O_COLOR_RESET); } /** * Parse and print an IB into a file. */ static void parse_gfx_compute_ib(FILE *f, struct ac_ib_parser *ib) { int current_trace_id = -1; while (ib->cur_dw < ib->num_dw) { uint32_t header = ac_ib_get(ib); unsigned type = PKT_TYPE_G(header); switch (type) { case 3: ac_parse_packet3(f, header, ib, ¤t_trace_id); break; case 2: /* type-2 nop */ if (header == 0x80000000) { fprintf(f, "%sNOP (type 2)%s\n", O_COLOR_GREEN, O_COLOR_RESET); break; } FALLTHROUGH; default: fprintf(f, "Unknown packet type %i\n", type); break; } } } static void format_ib_output(FILE *f, char *out) { unsigned depth = 0; for (;;) { char op = 0; if (out[0] == '\n' && out[1] == '\035') out++; if (out[0] == '\035') { op = out[1]; out += 2; } if (op == '<') depth--; unsigned indent = 4 * depth; if (op != '#') indent += 9; if (indent) print_spaces(f, indent); char *end = strchrnul(out, '\n'); fwrite(out, end - out, 1, f); fputc('\n', f); /* always end with a new line */ if (!*end) break; out = end + 1; if (op == '>') depth++; } } static void parse_sdma_ib(FILE *f, struct ac_ib_parser *ib) { while (ib->cur_dw < ib->num_dw) { const uint32_t header = ac_ib_get(ib); const uint32_t opcode = header & 0xff; const uint32_t sub_op = (header >> 8) & 0xff; switch (opcode) { case SDMA_OPCODE_NOP: { fprintf(f, "NOP\n"); const uint32_t count = header >> 16; for (unsigned i = 0; i < count; ++i) { ac_ib_get(ib); fprintf(f, "\n"); } break; } case SDMA_OPCODE_CONSTANT_FILL: { fprintf(f, "CONSTANT_FILL\n"); ac_ib_get(ib); fprintf(f, "\n"); ac_ib_get(ib); fprintf(f, "\n"); uint32_t value = ac_ib_get(ib); fprintf(f, " fill value = %u\n", value); uint32_t byte_count = ac_ib_get(ib) + 1; fprintf(f, " fill byte count = %u\n", byte_count); unsigned dwords = byte_count / 4; for (unsigned i = 0; i < dwords; ++i) { ac_ib_get(ib); fprintf(f, "\n"); } break; } case SDMA_OPCODE_WRITE: { fprintf(f, "WRITE\n"); /* VA */ ac_ib_get(ib); fprintf(f, "\n"); ac_ib_get(ib); fprintf(f, "\n"); uint32_t dwords = ac_ib_get(ib) + 1; fprintf(f, " written dword count = %u\n", dwords); for (unsigned i = 0; i < dwords; ++i) { ac_ib_get(ib); fprintf(f, "\n"); } break; } case SDMA_OPCODE_COPY: { switch (sub_op) { case SDMA_COPY_SUB_OPCODE_LINEAR: { fprintf(f, "COPY LINEAR\n"); uint32_t copy_bytes = ac_ib_get(ib) + (ib->gfx_level >= GFX9 ? 1 : 0); fprintf(f, " copy bytes: %u\n", copy_bytes); ac_ib_get(ib); fprintf(f, "\n"); ac_ib_get(ib); fprintf(f, " src VA low\n"); ac_ib_get(ib); fprintf(f, " src VA high\n"); ac_ib_get(ib); fprintf(f, " dst VA low\n"); ac_ib_get(ib); fprintf(f, " dst VA high\n"); break; } case SDMA_COPY_SUB_OPCODE_LINEAR_SUB_WINDOW: { fprintf(f, "COPY LINEAR_SUB_WINDOW\n"); for (unsigned i = 0; i < 12; ++i) { ac_ib_get(ib); fprintf(f, "\n"); } break; } case SDMA_COPY_SUB_OPCODE_TILED_SUB_WINDOW: { fprintf(f, "COPY TILED_SUB_WINDOW %s\n", header >> 31 ? "t2l" : "l2t"); uint32_t dcc = (header >> 19) & 1; /* Tiled VA */ ac_ib_get(ib); fprintf(f, " tiled VA low\n"); ac_ib_get(ib); fprintf(f, " tiled VA high\n"); uint32_t dw3 = ac_ib_get(ib); fprintf(f, " tiled offset x = %u, y=%u\n", dw3 & 0xffff, dw3 >> 16); uint32_t dw4 = ac_ib_get(ib); fprintf(f, " tiled offset z = %u, tiled width = %u\n", dw4 & 0xffff, (dw4 >> 16) + 1); uint32_t dw5 = ac_ib_get(ib); fprintf(f, " tiled height = %u, tiled depth = %u\n", (dw5 & 0xffff) + 1, (dw5 >> 16) + 1); /* Tiled image info */ ac_ib_get(ib); fprintf(f, " (tiled image info)\n"); /* Linear VA */ ac_ib_get(ib); fprintf(f, " linear VA low\n"); ac_ib_get(ib); fprintf(f, " linear VA high\n"); uint32_t dw9 = ac_ib_get(ib); fprintf(f, " linear offset x = %u, y=%u\n", dw9 & 0xffff, dw9 >> 16); uint32_t dw10 = ac_ib_get(ib); fprintf(f, " linear offset z = %u, linear pitch = %u\n", dw10 & 0xffff, (dw10 >> 16) + 1); uint32_t dw11 = ac_ib_get(ib); fprintf(f, " linear slice pitch = %u\n", dw11 + 1); uint32_t dw12 = ac_ib_get(ib); fprintf(f, " copy width = %u, copy height = %u\n", (dw12 & 0xffff) + 1, (dw12 >> 16) + 1); uint32_t dw13 = ac_ib_get(ib); fprintf(f, " copy depth = %u\n", dw13 + 1); if (dcc) { ac_ib_get(ib); fprintf(f, " metadata VA low\n"); ac_ib_get(ib); fprintf(f, " metadata VA high\n"); ac_ib_get(ib); fprintf(f, " (metadata config)\n"); } break; } case SDMA_COPY_SUB_OPCODE_T2T_SUB_WINDOW: { fprintf(f, "COPY T2T_SUB_WINDOW\n"); uint32_t dcc = (header >> 19) & 1; for (unsigned i = 0; i < 14; ++i) { ac_ib_get(ib); fprintf(f, "\n"); } if (dcc) { ac_ib_get(ib); fprintf(f, " metadata VA low\n"); ac_ib_get(ib); fprintf(f, " metadata VA high\n"); ac_ib_get(ib); fprintf(f, " (metadata config)\n"); } break; } default: fprintf(f, "(unrecognized COPY sub op)\n"); break; } break; } default: fprintf(f, " (unrecognized opcode)\n"); break; } } } /** * Parse and print an IB into a file. * * \param f file * \param ib_ptr IB * \param num_dw size of the IB * \param gfx_level gfx level * \param family chip family * \param ip_type IP type * \param trace_ids the last trace IDs that are known to have been reached * and executed by the CP, typically read from a buffer * \param trace_id_count The number of entries in the trace_ids array. * \param addr_callback Get a mapped pointer of the IB at a given address. Can * be NULL. * \param addr_callback_data user data for addr_callback */ void ac_parse_ib_chunk(FILE *f, uint32_t *ib_ptr, int num_dw, const int *trace_ids, unsigned trace_id_count, enum amd_gfx_level gfx_level, enum radeon_family family, enum amd_ip_type ip_type, ac_debug_addr_callback addr_callback, void *addr_callback_data) { struct ac_ib_parser ib = {0}; ib.ib = ib_ptr; ib.num_dw = num_dw; ib.trace_ids = trace_ids; ib.trace_id_count = trace_id_count; ib.gfx_level = gfx_level; ib.family = family; ib.addr_callback = addr_callback; ib.addr_callback_data = addr_callback_data; char *out; size_t outsize; struct u_memstream mem; u_memstream_open(&mem, &out, &outsize); FILE *const memf = u_memstream_get(&mem); ib.f = memf; if (ip_type == AMD_IP_GFX || ip_type == AMD_IP_COMPUTE) parse_gfx_compute_ib(memf, &ib); else if (ip_type == AMD_IP_SDMA) parse_sdma_ib(memf, &ib); else unreachable("unsupported IP type"); u_memstream_close(&mem); if (out) { format_ib_output(f, out); free(out); } if (ib.cur_dw > ib.num_dw) { printf("\nPacket ends after the end of IB.\n"); exit(1); } } static const char *ip_name(const enum amd_ip_type ip) { switch (ip) { case AMD_IP_GFX: return "GFX"; case AMD_IP_COMPUTE: return "COMPUTE"; case AMD_IP_SDMA: return "SDMA"; default: return "Unknown"; } } /** * Parse and print an IB into a file. * * \param f file * \param ib IB * \param num_dw size of the IB * \param gfx_level gfx level * \param family chip family * \param ip_type IP type * \param trace_ids the last trace IDs that are known to have been reached * and executed by the CP, typically read from a buffer * \param trace_id_count The number of entries in the trace_ids array. * \param addr_callback Get a mapped pointer of the IB at a given address. Can * be NULL. * \param addr_callback_data user data for addr_callback */ void ac_parse_ib(FILE *f, uint32_t *ib, int num_dw, const int *trace_ids, unsigned trace_id_count, const char *name, enum amd_gfx_level gfx_level, enum radeon_family family, enum amd_ip_type ip_type, ac_debug_addr_callback addr_callback, void *addr_callback_data) { fprintf(f, "------------------ %s begin - %s ------------------\n", name, ip_name(ip_type)); ac_parse_ib_chunk(f, ib, num_dw, trace_ids, trace_id_count, gfx_level, family, ip_type, addr_callback, addr_callback_data); fprintf(f, "------------------- %s end - %s -------------------\n\n", name, ip_name(ip_type)); }