diff options
Diffstat (limited to 'src/intel/tools/aub_read.c')
| -rw-r--r-- | src/intel/tools/aub_read.c | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/src/intel/tools/aub_read.c b/src/intel/tools/aub_read.c new file mode 100644 index 00000000000..5b704e8f78b --- /dev/null +++ b/src/intel/tools/aub_read.c @@ -0,0 +1,333 @@ +/* + * Copyright © 2016-2018 Intel Corporation + * + * 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 + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * 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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS 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 <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stdarg.h> + +#include "common/gen_gem.h" +#include "util/macros.h" + +#include "aub_read.h" +#include "intel_aub.h" + +#define TYPE(dw) (((dw) >> 29) & 7) +#define OPCODE(dw) (((dw) >> 23) & 0x3f) +#define SUBOPCODE(dw) (((dw) >> 16) & 0x7f) + +#define MAKE_HEADER(type, opcode, subopcode) \ + (((type) << 29) | ((opcode) << 23) | ((subopcode) << 16)) + +#define TYPE_AUB 0x7 + +/* Classic AUB opcodes */ +#define OPCODE_AUB 0x01 +#define SUBOPCODE_HEADER 0x05 +#define SUBOPCODE_BLOCK 0x41 +#define SUBOPCODE_BMP 0x1e + +/* Newer version AUB opcode */ +#define OPCODE_NEW_AUB 0x2e +#define SUBOPCODE_REG_POLL 0x02 +#define SUBOPCODE_REG_WRITE 0x03 +#define SUBOPCODE_MEM_POLL 0x05 +#define SUBOPCODE_MEM_WRITE 0x06 +#define SUBOPCODE_VERSION 0x0e + +#define MAKE_GEN(major, minor) (((major) << 8) | (minor)) + +static void +parse_error(struct aub_read *read, const uint32_t *p, const char *fmt, ...) +{ + if (!read->error) + return; + + va_list ap; + va_start(ap, fmt); + + char msg[80]; + vsnprintf(msg, sizeof(msg), fmt, ap); + read->error(read->user_data, p, msg); + + va_end(ap); +} + +static bool +handle_trace_header(struct aub_read *read, const uint32_t *p) +{ + /* The intel_aubdump tool from IGT is kind enough to put a PCI-ID= tag in + * the AUB header comment. If the user hasn't specified a hardware + * generation, try to use the one from the AUB file. + */ + const uint32_t *end = p + (p[0] & 0xffff) + 2; + int aub_pci_id = 0; + + if (end > &p[12] && p[12] > 0) { + if (sscanf((char *)&p[13], "PCI-ID=%i", &aub_pci_id) > 0) { + if (!gen_get_device_info(aub_pci_id, &read->devinfo)) { + parse_error(read, p, + "can't find device information: pci_id=0x%x\n", aub_pci_id); + return false; + } + } + } + + char app_name[33]; + strncpy(app_name, (const char *)&p[2], 32); + app_name[32] = 0; + + if (read->info) + read->info(read->user_data, aub_pci_id, app_name); + + return true; +} + +static bool +handle_memtrace_version(struct aub_read *read, const uint32_t *p) +{ + int header_length = p[0] & 0xffff; + char app_name[64]; + int app_name_len = MIN2(4 * (header_length + 1 - 5), ARRAY_SIZE(app_name) - 1); + int pci_id_len = 0; + int aub_pci_id = 0; + + strncpy(app_name, (const char *)&p[5], app_name_len); + app_name[app_name_len] = 0; + + if (sscanf(app_name, "PCI-ID=%i %n", &aub_pci_id, &pci_id_len) > 0) { + if (!gen_get_device_info(aub_pci_id, &read->devinfo)) { + parse_error(read, p, "can't find device information: pci_id=0x%x\n", aub_pci_id); + return false; + } + + if (read->info) + read->info(read->user_data, aub_pci_id, app_name + pci_id_len); + } + + return true; +} + +static bool +handle_trace_block(struct aub_read *read, const uint32_t *p) +{ + int operation = p[1] & AUB_TRACE_OPERATION_MASK; + int type = p[1] & AUB_TRACE_TYPE_MASK; + int address_space = p[1] & AUB_TRACE_ADDRESS_SPACE_MASK; + int header_length = p[0] & 0xffff; + int engine = GEN_ENGINE_RENDER; + const void *data = p + header_length + 2; + uint64_t address = gen_48b_address((read->devinfo.gen >= 8 ? ((uint64_t) p[5] << 32) : 0) | + ((uint64_t) p[3])); + uint32_t size = p[4]; + + switch (operation) { + case AUB_TRACE_OP_DATA_WRITE: + if (address_space == AUB_TRACE_MEMTYPE_GTT) { + if (read->local_write) + read->local_write(read->user_data, address, data, size); + break; + case AUB_TRACE_OP_COMMAND_WRITE: + switch (type) { + case AUB_TRACE_TYPE_RING_PRB0: + engine = GEN_ENGINE_RENDER; + break; + case AUB_TRACE_TYPE_RING_PRB2: + engine = GEN_ENGINE_BLITTER; + break; + default: + parse_error(read, p, "command write to unknown ring %d\n", type); + return false; + } + + if (read->ring_write) + read->ring_write(read->user_data, engine, data, size); + break; + } + } + + return true; +} + +static void +handle_memtrace_reg_write(struct aub_read *read, const uint32_t *p) +{ + uint32_t offset = p[1]; + uint32_t value = p[5]; + + if (read->reg_write) + read->reg_write(read->user_data, offset, value); + + int engine; + uint64_t context_descriptor; + + switch (offset) { + case 0x2230: /* render elsp */ + read->render_elsp[read->render_elsp_index++] = value; + if (read->render_elsp_index < 4) + return; + + read->render_elsp_index = 0; + engine = GEN_ENGINE_RENDER; + context_descriptor = (uint64_t)read->render_elsp[2] << 32 | + read->render_elsp[3]; + break; + case 0x22230: /* blitter elsp */ + read->blitter_elsp[read->blitter_elsp_index++] = value; + if (read->blitter_elsp_index < 4) + return; + + read->blitter_elsp_index = 0; + engine = GEN_ENGINE_BLITTER; + context_descriptor = (uint64_t)read->blitter_elsp[2] << 32 | + read->blitter_elsp[3]; + break; + case 0x2510: /* render elsq0 lo */ + read->render_elsp[3] = value; + return; + break; + case 0x2514: /* render elsq0 hi */ + read->render_elsp[2] = value; + return; + break; + case 0x22510: /* blitter elsq0 lo */ + read->blitter_elsp[3] = value; + return; + break; + case 0x22514: /* blitter elsq0 hi */ + read->blitter_elsp[2] = value; + return; + break; + case 0x2550: /* render elsc */ + engine = GEN_ENGINE_RENDER; + context_descriptor = (uint64_t)read->render_elsp[2] << 32 | + read->render_elsp[3]; + break; + case 0x22550: /* blitter elsc */ + engine = GEN_ENGINE_BLITTER; + context_descriptor = (uint64_t)read->blitter_elsp[2] << 32 | + read->blitter_elsp[3]; + break; + default: + return; + } + + if (read->execlist_write) + read->execlist_write(read->user_data, engine, context_descriptor); +} + +static void +handle_memtrace_mem_write(struct aub_read *read, const uint32_t *p) +{ + const void *data = p + 5; + uint64_t addr = gen_48b_address(*(uint64_t*)&p[1]); + uint32_t size = p[4]; + uint32_t address_space = p[3] >> 28; + + switch (address_space) { + case 0: /* GGTT */ + if (read->ggtt_write) + read->ggtt_write(read->user_data, addr, data, size); + break; + case 1: /* Local */ + if (read->local_write) + read->local_write(read->user_data, addr, data, size); + break; + case 2: /* Physical */ + if (read->phys_write) + read->phys_write(read->user_data, addr, data, size); + break; + case 4: /* GGTT Entry */ + if (read->ggtt_entry_write) + read->ggtt_entry_write(read->user_data, addr, data, size); + break; + } +} + +int +aub_read_command(struct aub_read *read, const void *data, uint32_t data_len) +{ + const uint32_t *p = data, *end = data + data_len, *next; + uint32_t h, header_length, bias; + + assert(data_len >= 4); + + h = *p; + header_length = h & 0xffff; + + switch (OPCODE(h)) { + case OPCODE_AUB: + bias = 2; + break; + case OPCODE_NEW_AUB: + bias = 1; + break; + default: + parse_error(read, data, "unknown opcode %d\n", OPCODE(h)); + return -1; + } + + next = p + header_length + bias; + if ((h & 0xffff0000) == MAKE_HEADER(TYPE_AUB, OPCODE_AUB, SUBOPCODE_BLOCK)) { + assert(end - p >= 4); + next += p[4] / 4; + } + + assert(next <= end); + + switch (h & 0xffff0000) { + case MAKE_HEADER(TYPE_AUB, OPCODE_AUB, SUBOPCODE_HEADER): + if (!handle_trace_header(read, p)) + return -1; + break; + case MAKE_HEADER(TYPE_AUB, OPCODE_AUB, SUBOPCODE_BLOCK): + if (!handle_trace_block(read, p)) + return -1; + break; + case MAKE_HEADER(TYPE_AUB, OPCODE_AUB, SUBOPCODE_BMP): + break; + case MAKE_HEADER(TYPE_AUB, OPCODE_NEW_AUB, SUBOPCODE_VERSION): + if (!handle_memtrace_version(read, p)) + return -1; + break; + case MAKE_HEADER(TYPE_AUB, OPCODE_NEW_AUB, SUBOPCODE_REG_WRITE): + handle_memtrace_reg_write(read, p); + break; + case MAKE_HEADER(TYPE_AUB, OPCODE_NEW_AUB, SUBOPCODE_MEM_WRITE): + handle_memtrace_mem_write(read, p); + break; + case MAKE_HEADER(TYPE_AUB, OPCODE_NEW_AUB, SUBOPCODE_MEM_POLL): + /* fprintf(outfile, "memory poll block (dwords %d):\n", h & 0xffff); */ + break; + case MAKE_HEADER(TYPE_AUB, OPCODE_NEW_AUB, SUBOPCODE_REG_POLL): + break; + default: + parse_error(read, p, + "unknown block type=0x%x, opcode=0x%x, subopcode=0x%x (%08x)\n", + TYPE(h), OPCODE(h), SUBOPCODE(h), h); + return -1; + } + + return (next - p) * sizeof(*p); +} |