| /* |
| * Copyright 2015 Advanced Micro Devices, Inc. |
| * |
| * 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 |
| * on the rights to use, copy, modify, merge, publish, distribute, sub |
| * license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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. |
| */ |
| |
| #include "ac_debug.h" |
| |
| #ifdef HAVE_VALGRIND |
| #include <memcheck.h> |
| #include <valgrind.h> |
| #define VG(x) x |
| #else |
| #define VG(x) ((void)0) |
| #endif |
| |
| #include "sid.h" |
| #include "sid_tables.h" |
| #include "util/compiler.h" |
| #include "util/memstream.h" |
| #include "util/u_math.h" |
| #include "util/u_memory.h" |
| #include "util/u_string.h" |
| |
| #include <assert.h> |
| #include <inttypes.h> |
| |
| 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 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 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; |
| ac_debug_addr_callback addr_callback; |
| void *addr_callback_data; |
| |
| unsigned cur_dw; |
| }; |
| |
| static void ac_do_parse_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_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 const struct si_reg *find_register(enum amd_gfx_level gfx_level, unsigned offset) |
| { |
| const struct si_reg *table; |
| unsigned table_size; |
| |
| switch (gfx_level) { |
| case GFX11: |
| table = gfx11_reg_table; |
| table_size = ARRAY_SIZE(gfx11_reg_table); |
| break; |
| case GFX10_3: |
| case GFX10: |
| table = gfx10_reg_table; |
| table_size = ARRAY_SIZE(gfx10_reg_table); |
| break; |
| case GFX9: |
| table = gfx9_reg_table; |
| table_size = ARRAY_SIZE(gfx9_reg_table); |
| break; |
| case GFX8: |
| table = gfx8_reg_table; |
| table_size = ARRAY_SIZE(gfx8_reg_table); |
| break; |
| case GFX7: |
| table = gfx7_reg_table; |
| table_size = ARRAY_SIZE(gfx7_reg_table); |
| break; |
| case GFX6: |
| table = gfx6_reg_table; |
| table_size = ARRAY_SIZE(gfx6_reg_table); |
| break; |
| default: |
| return NULL; |
| } |
| |
| for (unsigned i = 0; i < table_size; i++) { |
| const struct si_reg *reg = &table[i]; |
| |
| if (reg->offset == offset) |
| return reg; |
| } |
| |
| return NULL; |
| } |
| |
| const char *ac_get_register_name(enum amd_gfx_level gfx_level, unsigned offset) |
| { |
| const struct si_reg *reg = find_register(gfx_level, offset); |
| |
| return reg ? sid_strings + reg->name_offset : "(no name)"; |
| } |
| |
| void ac_dump_reg(FILE *file, enum amd_gfx_level gfx_level, unsigned offset, uint32_t value, |
| uint32_t field_mask) |
| { |
| const struct si_reg *reg = find_register(gfx_level, 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 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_spaces(f, INDENT_PKT); |
| fprintf(f, "INDEX = %u\n", index); |
| } |
| |
| for (i = 0; i < count; i++) |
| ac_dump_reg(f, ib->gfx_level, reg + i * 4, ac_ib_get(ib), ~0); |
| } |
| |
| 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 *predicate = PKT3_PREDICATE(header) ? "(predicate)" : ""; |
| int i; |
| |
| /* Print the name first. */ |
| for (i = 0; i < ARRAY_SIZE(packet3_table); i++) |
| if (packet3_table[i].op == op) |
| break; |
| |
| if (i < ARRAY_SIZE(packet3_table)) { |
| const char *name = sid_strings + packet3_table[i].name_offset; |
| |
| if (op == PKT3_SET_CONTEXT_REG || op == PKT3_SET_CONFIG_REG || op == PKT3_SET_UCONFIG_REG || |
| op == PKT3_SET_UCONFIG_REG_INDEX || op == PKT3_SET_SH_REG || op == PKT3_SET_SH_REG_INDEX) |
| fprintf(f, "%s%s%s%s:\n", O_COLOR_CYAN, name, predicate, O_COLOR_RESET); |
| else |
| fprintf(f, "%s%s%s%s:\n", O_COLOR_GREEN, name, predicate, O_COLOR_RESET); |
| } else |
| fprintf(f, "%sPKT3_UNKNOWN 0x%x%s%s:\n", O_COLOR_RED, op, predicate, O_COLOR_RESET); |
| |
| /* 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_ACQUIRE_MEM: |
| if (ib->gfx_level >= GFX11 && G_585_PWS_ENA(ib->ib[ib->cur_dw + 5])) { |
| ac_dump_reg(f, ib->gfx_level, 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, R_585_ACQUIRE_MEM_PWS_7, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_586_GCR_CNTL, ac_ib_get(ib), ~0); |
| break; |
| } |
| ac_dump_reg(f, ib->gfx_level, R_0301F0_CP_COHER_CNTL, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_0301F4_CP_COHER_SIZE, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_030230_CP_COHER_SIZE_HI, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_0301F8_CP_COHER_BASE, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, 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, 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, R_0301F0_CP_COHER_CNTL, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_0301F4_CP_COHER_SIZE, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_0301F8_CP_COHER_BASE, ac_ib_get(ib), ~0); |
| } else { |
| ac_dump_reg(f, ib->gfx_level, R_0085F0_CP_COHER_CNTL, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_0085F4_CP_COHER_SIZE, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, 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, 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_named_value(f, "ADDRESS_LO", ac_ib_get(ib), 32); |
| print_named_value(f, "ADDRESS_HI", ac_ib_get(ib), 16); |
| } |
| break; |
| } |
| case PKT3_EVENT_WRITE_EOP: { |
| uint32_t event_dw = ac_ib_get(ib); |
| ac_dump_reg(f, ib->gfx_level, 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, "ADDRESS_LO", ac_ib_get(ib), 32); |
| uint32_t addr_hi_dw = ac_ib_get(ib); |
| print_named_value(f, "ADDRESS_HI", addr_hi_dw, 16); |
| print_named_value(f, "DST_SEL", (addr_hi_dw >> 16) & 0x3, 2); |
| print_named_value(f, "INT_SEL", (addr_hi_dw >> 24) & 0x7, 3); |
| print_named_value(f, "DATA_SEL", addr_hi_dw >> 29, 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, R_490_RELEASE_MEM_OP, event_dw, ~0u); |
| } else { |
| ac_dump_reg(f, ib->gfx_level, 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, R_030930_VGT_NUM_INDICES, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_0287F0_VGT_DRAW_INITIATOR, ac_ib_get(ib), ~0); |
| break; |
| case PKT3_DRAW_INDEX_2: |
| ac_dump_reg(f, ib->gfx_level, R_028A78_VGT_DMA_MAX_SIZE, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_0287E8_VGT_DMA_BASE, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_0287E4_VGT_DMA_BASE_HI, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_030930_VGT_NUM_INDICES, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_0287F0_VGT_DRAW_INITIATOR, ac_ib_get(ib), ~0); |
| break; |
| case PKT3_INDEX_TYPE: |
| ac_dump_reg(f, ib->gfx_level, R_028A7C_VGT_DMA_INDEX_TYPE, ac_ib_get(ib), ~0); |
| break; |
| case PKT3_NUM_INSTANCES: |
| ac_dump_reg(f, ib->gfx_level, R_030934_VGT_NUM_INSTANCES, ac_ib_get(ib), ~0); |
| break; |
| case PKT3_WRITE_DATA: |
| ac_dump_reg(f, ib->gfx_level, R_370_CONTROL, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_371_DST_ADDR_LO, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_372_DST_ADDR_HI, ac_ib_get(ib), ~0); |
| /* The payload is written automatically */ |
| break; |
| case PKT3_CP_DMA: |
| ac_dump_reg(f, ib->gfx_level, R_410_CP_DMA_WORD0, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_411_CP_DMA_WORD1, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_412_CP_DMA_WORD2, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_413_CP_DMA_WORD3, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_415_COMMAND, ac_ib_get(ib), ~0); |
| break; |
| case PKT3_DMA_DATA: |
| ac_dump_reg(f, ib->gfx_level, R_500_DMA_DATA_WORD0, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_501_SRC_ADDR_LO, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_502_SRC_ADDR_HI, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_503_DST_ADDR_LO, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_504_DST_ADDR_HI, ac_ib_get(ib), ~0); |
| ac_dump_reg(f, ib->gfx_level, R_415_COMMAND, ac_ib_get(ib), ~0); |
| break; |
| case PKT3_INDIRECT_BUFFER_SI: |
| case PKT3_INDIRECT_BUFFER_CONST: |
| case PKT3_INDIRECT_BUFFER_CIK: { |
| uint32_t base_lo_dw = ac_ib_get(ib); |
| ac_dump_reg(f, ib->gfx_level, 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, R_3F1_IB_BASE_HI, base_hi_dw, ~0); |
| uint32_t control_dw = ac_ib_get(ib); |
| ac_dump_reg(f, ib->gfx_level, R_3F2_IB_CONTROL, control_dw, ~0); |
| |
| if (!ib->addr_callback) |
| break; |
| |
| uint64_t addr = ((uint64_t)base_hi_dw << 32) | base_lo_dw; |
| void *data = ib->addr_callback(ib->addr_callback_data, 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"); |
| ac_do_parse_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: |
| 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); |
| } |
| break; |
| } |
| 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 ac_do_parse_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++; |
| } |
| } |
| |
| /** |
| * 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 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, |
| 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.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; |
| ac_do_parse_ib(memf, &ib); |
| 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); |
| } |
| } |
| |
| /** |
| * 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 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, ac_debug_addr_callback addr_callback, |
| void *addr_callback_data) |
| { |
| fprintf(f, "------------------ %s begin ------------------\n", name); |
| |
| ac_parse_ib_chunk(f, ib, num_dw, trace_ids, trace_id_count, gfx_level, addr_callback, |
| addr_callback_data); |
| |
| fprintf(f, "------------------- %s end -------------------\n\n", name); |
| } |
| |
| /** |
| * Parse dmesg and return TRUE if a VM fault has been detected. |
| * |
| * \param gfx_level gfx level |
| * \param old_dmesg_timestamp previous dmesg timestamp parsed at init time |
| * \param out_addr detected VM fault addr |
| */ |
| bool ac_vm_fault_occured(enum amd_gfx_level gfx_level, uint64_t *old_dmesg_timestamp, |
| uint64_t *out_addr) |
| { |
| #ifdef _WIN32 |
| return false; |
| #else |
| char line[2000]; |
| unsigned sec, usec; |
| int progress = 0; |
| uint64_t dmesg_timestamp = 0; |
| bool fault = false; |
| |
| FILE *p = popen("dmesg", "r"); |
| if (!p) |
| return false; |
| |
| while (fgets(line, sizeof(line), p)) { |
| char *msg, len; |
| |
| if (!line[0] || line[0] == '\n') |
| continue; |
| |
| /* Get the timestamp. */ |
| if (sscanf(line, "[%u.%u]", &sec, &usec) != 2) { |
| static bool hit = false; |
| if (!hit) { |
| fprintf(stderr, "%s: failed to parse line '%s'\n", __func__, line); |
| hit = true; |
| } |
| continue; |
| } |
| dmesg_timestamp = sec * 1000000ull + usec; |
| |
| /* If just updating the timestamp. */ |
| if (!out_addr) |
| continue; |
| |
| /* Process messages only if the timestamp is newer. */ |
| if (dmesg_timestamp <= *old_dmesg_timestamp) |
| continue; |
| |
| /* Only process the first VM fault. */ |
| if (fault) |
| continue; |
| |
| /* Remove trailing \n */ |
| len = strlen(line); |
| if (len && line[len - 1] == '\n') |
| line[len - 1] = 0; |
| |
| /* Get the message part. */ |
| msg = strchr(line, ']'); |
| if (!msg) |
| continue; |
| msg++; |
| |
| const char *header_line, *addr_line_prefix, *addr_line_format; |
| |
| if (gfx_level >= GFX9) { |
| /* Match this: |
| * ..: [gfxhub] VMC page fault (src_id:0 ring:158 vm_id:2 pas_id:0) |
| * ..: at page 0x0000000219f8f000 from 27 |
| * ..: VM_L2_PROTECTION_FAULT_STATUS:0x0020113C |
| */ |
| header_line = "VMC page fault"; |
| addr_line_prefix = " at page"; |
| addr_line_format = "%" PRIx64; |
| } else { |
| header_line = "GPU fault detected:"; |
| addr_line_prefix = "VM_CONTEXT1_PROTECTION_FAULT_ADDR"; |
| addr_line_format = "%" PRIX64; |
| } |
| |
| switch (progress) { |
| case 0: |
| if (strstr(msg, header_line)) |
| progress = 1; |
| break; |
| case 1: |
| msg = strstr(msg, addr_line_prefix); |
| if (msg) { |
| msg = strstr(msg, "0x"); |
| if (msg) { |
| msg += 2; |
| if (sscanf(msg, addr_line_format, out_addr) == 1) |
| fault = true; |
| } |
| } |
| progress = 0; |
| break; |
| default: |
| progress = 0; |
| } |
| } |
| pclose(p); |
| |
| if (dmesg_timestamp > *old_dmesg_timestamp) |
| *old_dmesg_timestamp = dmesg_timestamp; |
| |
| return fault; |
| #endif |
| } |
| |
| static int compare_wave(const void *p1, const void *p2) |
| { |
| struct ac_wave_info *w1 = (struct ac_wave_info *)p1; |
| struct ac_wave_info *w2 = (struct ac_wave_info *)p2; |
| |
| /* Sort waves according to PC and then SE, SH, CU, etc. */ |
| if (w1->pc < w2->pc) |
| return -1; |
| if (w1->pc > w2->pc) |
| return 1; |
| if (w1->se < w2->se) |
| return -1; |
| if (w1->se > w2->se) |
| return 1; |
| if (w1->sh < w2->sh) |
| return -1; |
| if (w1->sh > w2->sh) |
| return 1; |
| if (w1->cu < w2->cu) |
| return -1; |
| if (w1->cu > w2->cu) |
| return 1; |
| if (w1->simd < w2->simd) |
| return -1; |
| if (w1->simd > w2->simd) |
| return 1; |
| if (w1->wave < w2->wave) |
| return -1; |
| if (w1->wave > w2->wave) |
| return 1; |
| |
| return 0; |
| } |
| |
| /* Return wave information. "waves" should be a large enough array. */ |
| unsigned ac_get_wave_info(enum amd_gfx_level gfx_level, |
| struct ac_wave_info waves[AC_MAX_WAVES_PER_CHIP]) |
| { |
| #ifdef _WIN32 |
| return 0; |
| #else |
| char line[2000], cmd[128]; |
| unsigned num_waves = 0; |
| |
| sprintf(cmd, "umr -O halt_waves -wa %s", gfx_level >= GFX10 ? "gfx_0.0.0" : "gfx"); |
| |
| FILE *p = popen(cmd, "r"); |
| if (!p) |
| return 0; |
| |
| if (!fgets(line, sizeof(line), p) || strncmp(line, "SE", 2) != 0) { |
| pclose(p); |
| return 0; |
| } |
| |
| while (fgets(line, sizeof(line), p)) { |
| struct ac_wave_info *w; |
| uint32_t pc_hi, pc_lo, exec_hi, exec_lo; |
| |
| assert(num_waves < AC_MAX_WAVES_PER_CHIP); |
| w = &waves[num_waves]; |
| |
| if (sscanf(line, "%u %u %u %u %u %x %x %x %x %x %x %x", &w->se, &w->sh, &w->cu, &w->simd, |
| &w->wave, &w->status, &pc_hi, &pc_lo, &w->inst_dw0, &w->inst_dw1, &exec_hi, |
| &exec_lo) == 12) { |
| w->pc = ((uint64_t)pc_hi << 32) | pc_lo; |
| w->exec = ((uint64_t)exec_hi << 32) | exec_lo; |
| w->matched = false; |
| num_waves++; |
| } |
| } |
| |
| qsort(waves, num_waves, sizeof(struct ac_wave_info), compare_wave); |
| |
| pclose(p); |
| return num_waves; |
| #endif |
| } |
