858 lines
28 KiB
C
858 lines
28 KiB
C
/*
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* Copyright 2015 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* on the rights to use, copy, modify, merge, publish, distribute, sub
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* license, and/or sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "ac_debug.h"
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#ifdef HAVE_VALGRIND
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#include <memcheck.h>
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#include <valgrind.h>
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#define VG(x) x
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#else
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#define VG(x) ((void)0)
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#endif
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#include "sid.h"
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#include "sid_tables.h"
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#include "util/compiler.h"
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#include "util/memstream.h"
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#include "util/u_math.h"
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#include "util/u_memory.h"
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#include "util/u_string.h"
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#include <assert.h>
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#include <inttypes.h>
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DEBUG_GET_ONCE_BOOL_OPTION(color, "AMD_COLOR", true);
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/* Parsed IBs are difficult to read without colors. Use "less -R file" to
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* read them, or use "aha -b -f file" to convert them to html.
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*/
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#define COLOR_RESET "\033[0m"
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#define COLOR_RED "\033[31m"
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#define COLOR_GREEN "\033[1;32m"
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#define COLOR_YELLOW "\033[1;33m"
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#define COLOR_CYAN "\033[1;36m"
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#define O_COLOR_RESET (debug_get_option_color() ? COLOR_RESET : "")
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#define O_COLOR_RED (debug_get_option_color() ? COLOR_RED : "")
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#define O_COLOR_GREEN (debug_get_option_color() ? COLOR_GREEN : "")
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#define O_COLOR_YELLOW (debug_get_option_color() ? COLOR_YELLOW : "")
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#define O_COLOR_CYAN (debug_get_option_color() ? COLOR_CYAN : "")
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#define INDENT_PKT 8
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struct ac_ib_parser {
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FILE *f;
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uint32_t *ib;
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unsigned num_dw;
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const int *trace_ids;
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unsigned trace_id_count;
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enum amd_gfx_level gfx_level;
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ac_debug_addr_callback addr_callback;
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void *addr_callback_data;
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unsigned cur_dw;
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};
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static void ac_do_parse_ib(FILE *f, struct ac_ib_parser *ib);
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static void print_spaces(FILE *f, unsigned num)
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{
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fprintf(f, "%*s", num, "");
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}
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static void print_value(FILE *file, uint32_t value, int bits)
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{
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/* Guess if it's int or float */
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if (value <= (1 << 15)) {
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if (value <= 9)
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fprintf(file, "%u\n", value);
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else
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fprintf(file, "%u (0x%0*x)\n", value, bits / 4, value);
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} else {
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float f = uif(value);
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if (fabs(f) < 100000 && f * 10 == floor(f * 10))
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fprintf(file, "%.1ff (0x%0*x)\n", f, bits / 4, value);
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else
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/* Don't print more leading zeros than there are bits. */
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fprintf(file, "0x%0*x\n", bits / 4, value);
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}
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}
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static void print_named_value(FILE *file, const char *name, uint32_t value, int bits)
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{
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print_spaces(file, INDENT_PKT);
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fprintf(file, "%s%s%s <- ",
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O_COLOR_YELLOW, name,
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O_COLOR_RESET);
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print_value(file, value, bits);
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}
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static const struct si_reg *find_register(enum amd_gfx_level gfx_level, unsigned offset)
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{
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const struct si_reg *table;
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unsigned table_size;
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switch (gfx_level) {
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case GFX11:
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table = gfx11_reg_table;
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table_size = ARRAY_SIZE(gfx11_reg_table);
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break;
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case GFX10_3:
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case GFX10:
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table = gfx10_reg_table;
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table_size = ARRAY_SIZE(gfx10_reg_table);
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break;
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case GFX9:
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table = gfx9_reg_table;
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table_size = ARRAY_SIZE(gfx9_reg_table);
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break;
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case GFX8:
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table = gfx8_reg_table;
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table_size = ARRAY_SIZE(gfx8_reg_table);
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break;
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case GFX7:
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table = gfx7_reg_table;
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table_size = ARRAY_SIZE(gfx7_reg_table);
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break;
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case GFX6:
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table = gfx6_reg_table;
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table_size = ARRAY_SIZE(gfx6_reg_table);
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break;
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default:
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return NULL;
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}
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for (unsigned i = 0; i < table_size; i++) {
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const struct si_reg *reg = &table[i];
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if (reg->offset == offset)
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return reg;
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}
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return NULL;
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}
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const char *ac_get_register_name(enum amd_gfx_level gfx_level, unsigned offset)
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{
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const struct si_reg *reg = find_register(gfx_level, offset);
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return reg ? sid_strings + reg->name_offset : "(no name)";
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}
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void ac_dump_reg(FILE *file, enum amd_gfx_level gfx_level, unsigned offset, uint32_t value,
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uint32_t field_mask)
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{
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const struct si_reg *reg = find_register(gfx_level, offset);
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if (reg) {
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const char *reg_name = sid_strings + reg->name_offset;
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bool first_field = true;
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print_spaces(file, INDENT_PKT);
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fprintf(file, "%s%s%s <- ",
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O_COLOR_YELLOW, reg_name,
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O_COLOR_RESET);
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if (!reg->num_fields) {
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print_value(file, value, 32);
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return;
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}
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for (unsigned f = 0; f < reg->num_fields; f++) {
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const struct si_field *field = sid_fields_table + reg->fields_offset + f;
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const int *values_offsets = sid_strings_offsets + field->values_offset;
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uint32_t val = (value & field->mask) >> (ffs(field->mask) - 1);
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if (!(field->mask & field_mask))
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continue;
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/* Indent the field. */
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if (!first_field)
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print_spaces(file, INDENT_PKT + strlen(reg_name) + 4);
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/* Print the field. */
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fprintf(file, "%s = ", sid_strings + field->name_offset);
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if (val < field->num_values && values_offsets[val] >= 0)
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fprintf(file, "%s\n", sid_strings + values_offsets[val]);
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else
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print_value(file, val, util_bitcount(field->mask));
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first_field = false;
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}
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return;
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}
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print_spaces(file, INDENT_PKT);
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fprintf(file, "%s0x%05x%s <- 0x%08x\n",
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O_COLOR_YELLOW, offset,
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O_COLOR_RESET, value);
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}
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static uint32_t ac_ib_get(struct ac_ib_parser *ib)
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{
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uint32_t v = 0;
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if (ib->cur_dw < ib->num_dw) {
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v = ib->ib[ib->cur_dw];
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#ifdef HAVE_VALGRIND
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/* Help figure out where garbage data is written to IBs.
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*
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* Arguably we should do this already when the IBs are written,
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* see RADEON_VALGRIND. The problem is that client-requests to
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* Valgrind have an overhead even when Valgrind isn't running,
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* and radeon_emit is performance sensitive...
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*/
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if (VALGRIND_CHECK_VALUE_IS_DEFINED(v))
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fprintf(ib->f, "%sValgrind: The next DWORD is garbage%s\n",
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debug_get_option_color() ? COLOR_RED : "", O_COLOR_RESET);
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#endif
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fprintf(ib->f, "\n\035#%08x ", v);
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} else {
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fprintf(ib->f, "\n\035#???????? ");
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}
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ib->cur_dw++;
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return v;
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}
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static void ac_parse_set_reg_packet(FILE *f, unsigned count, unsigned reg_offset,
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struct ac_ib_parser *ib)
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{
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unsigned reg_dw = ac_ib_get(ib);
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unsigned reg = ((reg_dw & 0xFFFF) << 2) + reg_offset;
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unsigned index = reg_dw >> 28;
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int i;
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if (index != 0) {
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print_spaces(f, INDENT_PKT);
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fprintf(f, "INDEX = %u\n", index);
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}
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for (i = 0; i < count; i++)
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ac_dump_reg(f, ib->gfx_level, reg + i * 4, ac_ib_get(ib), ~0);
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}
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static void ac_parse_packet3(FILE *f, uint32_t header, struct ac_ib_parser *ib,
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int *current_trace_id)
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{
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unsigned first_dw = ib->cur_dw;
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int count = PKT_COUNT_G(header);
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unsigned op = PKT3_IT_OPCODE_G(header);
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const char *predicate = PKT3_PREDICATE(header) ? "(predicate)" : "";
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int i;
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/* Print the name first. */
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for (i = 0; i < ARRAY_SIZE(packet3_table); i++)
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if (packet3_table[i].op == op)
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break;
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if (i < ARRAY_SIZE(packet3_table)) {
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const char *name = sid_strings + packet3_table[i].name_offset;
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if (op == PKT3_SET_CONTEXT_REG || op == PKT3_SET_CONFIG_REG || op == PKT3_SET_UCONFIG_REG ||
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op == PKT3_SET_UCONFIG_REG_INDEX || op == PKT3_SET_SH_REG || op == PKT3_SET_SH_REG_INDEX)
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fprintf(f, "%s%s%s%s:\n", O_COLOR_CYAN, name, predicate, O_COLOR_RESET);
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else
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fprintf(f, "%s%s%s%s:\n", O_COLOR_GREEN, name, predicate, O_COLOR_RESET);
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} else
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fprintf(f, "%sPKT3_UNKNOWN 0x%x%s%s:\n", O_COLOR_RED, op, predicate, O_COLOR_RESET);
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/* Print the contents. */
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switch (op) {
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case PKT3_SET_CONTEXT_REG:
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ac_parse_set_reg_packet(f, count, SI_CONTEXT_REG_OFFSET, ib);
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break;
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case PKT3_SET_CONFIG_REG:
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ac_parse_set_reg_packet(f, count, SI_CONFIG_REG_OFFSET, ib);
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break;
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case PKT3_SET_UCONFIG_REG:
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case PKT3_SET_UCONFIG_REG_INDEX:
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ac_parse_set_reg_packet(f, count, CIK_UCONFIG_REG_OFFSET, ib);
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break;
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case PKT3_SET_SH_REG:
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case PKT3_SET_SH_REG_INDEX:
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ac_parse_set_reg_packet(f, count, SI_SH_REG_OFFSET, ib);
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break;
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case PKT3_ACQUIRE_MEM:
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if (ib->gfx_level >= GFX11 && G_585_PWS_ENA(ib->ib[ib->cur_dw + 5])) {
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ac_dump_reg(f, ib->gfx_level, R_580_ACQUIRE_MEM_PWS_2, ac_ib_get(ib), ~0);
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print_named_value(f, "GCR_SIZE", ac_ib_get(ib), 32);
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print_named_value(f, "GCR_SIZE_HI", ac_ib_get(ib), 25);
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print_named_value(f, "GCR_BASE_LO", ac_ib_get(ib), 32);
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print_named_value(f, "GCR_BASE_HI", ac_ib_get(ib), 32);
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ac_dump_reg(f, ib->gfx_level, R_585_ACQUIRE_MEM_PWS_7, ac_ib_get(ib), ~0);
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ac_dump_reg(f, ib->gfx_level, R_586_GCR_CNTL, ac_ib_get(ib), ~0);
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break;
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}
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ac_dump_reg(f, ib->gfx_level, R_0301F0_CP_COHER_CNTL, ac_ib_get(ib), ~0);
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ac_dump_reg(f, ib->gfx_level, R_0301F4_CP_COHER_SIZE, ac_ib_get(ib), ~0);
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ac_dump_reg(f, ib->gfx_level, R_030230_CP_COHER_SIZE_HI, ac_ib_get(ib), ~0);
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ac_dump_reg(f, ib->gfx_level, R_0301F8_CP_COHER_BASE, ac_ib_get(ib), ~0);
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ac_dump_reg(f, ib->gfx_level, R_0301E4_CP_COHER_BASE_HI, ac_ib_get(ib), ~0);
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print_named_value(f, "POLL_INTERVAL", ac_ib_get(ib), 16);
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if (ib->gfx_level >= GFX10)
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ac_dump_reg(f, ib->gfx_level, R_586_GCR_CNTL, ac_ib_get(ib), ~0);
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break;
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case PKT3_SURFACE_SYNC:
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if (ib->gfx_level >= GFX7) {
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ac_dump_reg(f, ib->gfx_level, R_0301F0_CP_COHER_CNTL, ac_ib_get(ib), ~0);
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ac_dump_reg(f, ib->gfx_level, R_0301F4_CP_COHER_SIZE, ac_ib_get(ib), ~0);
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ac_dump_reg(f, ib->gfx_level, R_0301F8_CP_COHER_BASE, ac_ib_get(ib), ~0);
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} else {
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ac_dump_reg(f, ib->gfx_level, R_0085F0_CP_COHER_CNTL, ac_ib_get(ib), ~0);
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ac_dump_reg(f, ib->gfx_level, R_0085F4_CP_COHER_SIZE, ac_ib_get(ib), ~0);
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ac_dump_reg(f, ib->gfx_level, R_0085F8_CP_COHER_BASE, ac_ib_get(ib), ~0);
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}
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print_named_value(f, "POLL_INTERVAL", ac_ib_get(ib), 16);
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break;
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case PKT3_EVENT_WRITE: {
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uint32_t event_dw = ac_ib_get(ib);
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ac_dump_reg(f, ib->gfx_level, R_028A90_VGT_EVENT_INITIATOR, event_dw,
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S_028A90_EVENT_TYPE(~0));
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print_named_value(f, "EVENT_INDEX", (event_dw >> 8) & 0xf, 4);
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print_named_value(f, "INV_L2", (event_dw >> 20) & 0x1, 1);
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if (count > 0) {
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print_named_value(f, "ADDRESS_LO", ac_ib_get(ib), 32);
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print_named_value(f, "ADDRESS_HI", ac_ib_get(ib), 16);
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}
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break;
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}
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case PKT3_EVENT_WRITE_EOP: {
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uint32_t event_dw = ac_ib_get(ib);
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ac_dump_reg(f, ib->gfx_level, R_028A90_VGT_EVENT_INITIATOR, event_dw,
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S_028A90_EVENT_TYPE(~0));
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print_named_value(f, "EVENT_INDEX", (event_dw >> 8) & 0xf, 4);
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print_named_value(f, "TCL1_VOL_ACTION_ENA", (event_dw >> 12) & 0x1, 1);
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print_named_value(f, "TC_VOL_ACTION_ENA", (event_dw >> 13) & 0x1, 1);
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print_named_value(f, "TC_WB_ACTION_ENA", (event_dw >> 15) & 0x1, 1);
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print_named_value(f, "TCL1_ACTION_ENA", (event_dw >> 16) & 0x1, 1);
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print_named_value(f, "TC_ACTION_ENA", (event_dw >> 17) & 0x1, 1);
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print_named_value(f, "ADDRESS_LO", ac_ib_get(ib), 32);
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uint32_t addr_hi_dw = ac_ib_get(ib);
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print_named_value(f, "ADDRESS_HI", addr_hi_dw, 16);
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print_named_value(f, "DST_SEL", (addr_hi_dw >> 16) & 0x3, 2);
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print_named_value(f, "INT_SEL", (addr_hi_dw >> 24) & 0x7, 3);
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print_named_value(f, "DATA_SEL", addr_hi_dw >> 29, 3);
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print_named_value(f, "DATA_LO", ac_ib_get(ib), 32);
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print_named_value(f, "DATA_HI", ac_ib_get(ib), 32);
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break;
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}
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case PKT3_RELEASE_MEM: {
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uint32_t event_dw = ac_ib_get(ib);
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if (ib->gfx_level >= GFX10) {
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ac_dump_reg(f, ib->gfx_level, R_490_RELEASE_MEM_OP, event_dw, ~0u);
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} else {
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ac_dump_reg(f, ib->gfx_level, R_028A90_VGT_EVENT_INITIATOR, event_dw,
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S_028A90_EVENT_TYPE(~0));
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print_named_value(f, "EVENT_INDEX", (event_dw >> 8) & 0xf, 4);
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print_named_value(f, "TCL1_VOL_ACTION_ENA", (event_dw >> 12) & 0x1, 1);
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print_named_value(f, "TC_VOL_ACTION_ENA", (event_dw >> 13) & 0x1, 1);
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print_named_value(f, "TC_WB_ACTION_ENA", (event_dw >> 15) & 0x1, 1);
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print_named_value(f, "TCL1_ACTION_ENA", (event_dw >> 16) & 0x1, 1);
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print_named_value(f, "TC_ACTION_ENA", (event_dw >> 17) & 0x1, 1);
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print_named_value(f, "TC_NC_ACTION_ENA", (event_dw >> 19) & 0x1, 1);
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print_named_value(f, "TC_WC_ACTION_ENA", (event_dw >> 20) & 0x1, 1);
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print_named_value(f, "TC_MD_ACTION_ENA", (event_dw >> 21) & 0x1, 1);
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}
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uint32_t sel_dw = ac_ib_get(ib);
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print_named_value(f, "DST_SEL", (sel_dw >> 16) & 0x3, 2);
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print_named_value(f, "INT_SEL", (sel_dw >> 24) & 0x7, 3);
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print_named_value(f, "DATA_SEL", sel_dw >> 29, 3);
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print_named_value(f, "ADDRESS_LO", ac_ib_get(ib), 32);
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print_named_value(f, "ADDRESS_HI", ac_ib_get(ib), 32);
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print_named_value(f, "DATA_LO", ac_ib_get(ib), 32);
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print_named_value(f, "DATA_HI", ac_ib_get(ib), 32);
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print_named_value(f, "CTXID", ac_ib_get(ib), 32);
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break;
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}
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case PKT3_WAIT_REG_MEM:
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print_named_value(f, "OP", ac_ib_get(ib), 32);
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print_named_value(f, "ADDRESS_LO", ac_ib_get(ib), 32);
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print_named_value(f, "ADDRESS_HI", ac_ib_get(ib), 32);
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print_named_value(f, "REF", ac_ib_get(ib), 32);
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print_named_value(f, "MASK", ac_ib_get(ib), 32);
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print_named_value(f, "POLL_INTERVAL", ac_ib_get(ib), 16);
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break;
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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
|
|
}
|