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mesa/src/amd/common/ac_parse_ib.c
Samuel Pitoiset ee2400acf1 ac/parse_ib: dump PKT3_DISPATCH_{TASKMESH_GFX,TASKMESH_DIRECT_ACE} 
Useful for inspecting command buffers.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29821>
2024-06-25 09:20:48 +00:00

1020 lines
36 KiB
C
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/*
* 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/hash_table.h"
#include "util/u_debug.h"
#include "util/u_math.h"
#include "util/memstream.h"
#include "util/u_string.h"
#include <stdlib.h>
#ifdef HAVE_VALGRIND
#include <memcheck.h>
#include <valgrind.h>
#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
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;
print_spaces(file, INDENT_PKT);
fprintf(file, "%s%s%s <- ",
O_COLOR_YELLOW, reg_name,
O_COLOR_RESET);
print_value(file, value, 32);
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. */
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));
}
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_UCONFIG_REG_PAIRS:
ac_parse_set_reg_pairs_packet(f, count, CIK_UCONFIG_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:
case PKT3_DISPATCH_DIRECT_INTERLEAVED:
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:
case PKT3_DISPATCH_INDIRECT_INTERLEAVED:
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;
}
case PKT3_DISPATCH_TASKMESH_GFX:
tmp = ac_ib_get(ib);
print_named_value(f, "RING_ENTRY_REG", (tmp >> 16) & 0xffff, 16);
print_named_value(f, "XYZ_DIM_REG", (tmp & 0xffff), 16);
tmp = ac_ib_get(ib);
print_named_value(f, "THREAD_TRACE_MARKER_ENABLE", (tmp >> 31) & 0x1, 1);
if (ib->gfx_level >= GFX11) {
print_named_value(f, "XYZ_DIM_ENABLE", (tmp >> 30) & 0x1, 1);
print_named_value(f, "MODE1_ENABLE", (tmp >> 29) & 0x1, 1);
print_named_value(f, "LINEAR_DISPATCH_ENABLED", (tmp >> 28) & 0x1, 1);
}
print_named_value(f, "DI_SRC_SEL_AUTO_INDEX", ac_ib_get(ib), ~0);
break;
case PKT3_DISPATCH_TASKMESH_DIRECT_ACE:
print_named_value(f, "X_DIM", ac_ib_get(ib), ~0);
print_named_value(f, "Y_DIM", ac_ib_get(ib), ~0);
print_named_value(f, "Z_DIM", ac_ib_get(ib), ~0);
ac_dump_reg(f, ib->gfx_level, ib->family, R_00B800_COMPUTE_DISPATCH_INITIATOR,
ac_ib_get(ib), ~0);
print_named_value(f, "RING_ENTRY_REG", ac_ib_get(ib), 16);
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) {
if (ib->annotations) {
struct hash_entry *marker = _mesa_hash_table_search(ib->annotations, ib->ib + ib->cur_dw);
if (marker)
fprintf(f, "\n%s:", (char *)marker->data);
}
uint32_t header = ac_ib_get(ib);
unsigned type = PKT_TYPE_G(header);
switch (type) {
case 3:
ac_parse_packet3(f, header, ib, &current_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(struct ac_ib_parser *ib)
{
struct ac_ib_parser tmp_ib = *ib;
char *out;
size_t outsize;
struct u_memstream mem;
u_memstream_open(&mem, &out, &outsize);
FILE *const memf = u_memstream_get(&mem);
tmp_ib.f = memf;
if (ib->ip_type == AMD_IP_GFX || ib->ip_type == AMD_IP_COMPUTE)
parse_gfx_compute_ib(memf, &tmp_ib);
else if (ib->ip_type == AMD_IP_SDMA)
parse_sdma_ib(memf, &tmp_ib);
else
unreachable("unsupported IP type");
u_memstream_close(&mem);
if (out) {
format_ib_output(ib->f, out);
free(out);
}
if (tmp_ib.cur_dw > tmp_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 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(struct ac_ib_parser *ib, const char *name)
{
fprintf(ib->f, "------------------ %s begin - %s ------------------\n", name,
ac_get_ip_type_string(NULL, ib->ip_type));
ac_parse_ib_chunk(ib);
fprintf(ib->f, "------------------- %s end - %s -------------------\n\n", name,
ac_get_ip_type_string(NULL, ib->ip_type));
}
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