From 6a60beba4089315685b85ead44ff93499c081e29 Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Tue, 17 Jul 2018 09:14:38 -0700 Subject: intel/tools: Add an error state to aub translator Reviewed-by: Lionel Landwerlin --- src/intel/tools/error2aub.c | 332 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 332 insertions(+) create mode 100644 src/intel/tools/error2aub.c (limited to 'src/intel/tools/error2aub.c') diff --git a/src/intel/tools/error2aub.c b/src/intel/tools/error2aub.c new file mode 100644 index 00000000000..3407dcec0b7 --- /dev/null +++ b/src/intel/tools/error2aub.c @@ -0,0 +1,332 @@ +/* + * Copyright © 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 +#include +#include +#include +#include +#include +#include +#include + +#include "aub_write.h" +#include "i915_drm.h" +#include "intel_aub.h" + +static void __attribute__ ((format(__printf__, 2, 3))) +fail_if(int cond, const char *format, ...) +{ + va_list args; + + if (!cond) + return; + + va_start(args, format); + vfprintf(stderr, format, args); + va_end(args); + + raise(SIGTRAP); +} + +#define fail(...) fail_if(true, __VA_ARGS__) + +static int zlib_inflate(uint32_t **ptr, int len) +{ + struct z_stream_s zstream; + void *out; + const uint32_t out_size = 128*4096; /* approximate obj size */ + + memset(&zstream, 0, sizeof(zstream)); + + zstream.next_in = (unsigned char *)*ptr; + zstream.avail_in = 4*len; + + if (inflateInit(&zstream) != Z_OK) + return 0; + + out = malloc(out_size); + zstream.next_out = out; + zstream.avail_out = out_size; + + do { + switch (inflate(&zstream, Z_SYNC_FLUSH)) { + case Z_STREAM_END: + goto end; + case Z_OK: + break; + default: + inflateEnd(&zstream); + return 0; + } + + if (zstream.avail_out) + break; + + out = realloc(out, 2*zstream.total_out); + if (out == NULL) { + inflateEnd(&zstream); + return 0; + } + + zstream.next_out = (unsigned char *)out + zstream.total_out; + zstream.avail_out = zstream.total_out; + } while (1); + end: + inflateEnd(&zstream); + free(*ptr); + *ptr = out; + return zstream.total_out / 4; +} + +static int ascii85_decode(const char *in, uint32_t **out, bool inflate) +{ + int len = 0, size = 1024; + + *out = realloc(*out, sizeof(uint32_t)*size); + if (*out == NULL) + return 0; + + while (*in >= '!' && *in <= 'z') { + uint32_t v = 0; + + if (len == size) { + size *= 2; + *out = realloc(*out, sizeof(uint32_t)*size); + if (*out == NULL) + return 0; + } + + if (*in == 'z') { + in++; + } else { + v += in[0] - 33; v *= 85; + v += in[1] - 33; v *= 85; + v += in[2] - 33; v *= 85; + v += in[3] - 33; v *= 85; + v += in[4] - 33; + in += 5; + } + (*out)[len++] = v; + } + + if (!inflate) + return len; + + return zlib_inflate(out, len); +} + +static void +print_help(const char *progname, FILE *file) +{ + fprintf(file, + "Usage: %s [OPTION]... [FILE]\n" + "Convert an Intel GPU i915 error state to an aub file.\n" + " -h, --help display this help and exit\n" + " -o, --output=FILE the output aub file (default FILE.aub)\n", + progname); +} + +int +main(int argc, char *argv[]) +{ + int i, c; + bool help = false; + char *out_filename = NULL, *in_filename = NULL; + const struct option aubinator_opts[] = { + { "help", no_argument, NULL, 'h' }, + { "output", required_argument, NULL, 'o' }, + { NULL, 0, NULL, 0 } + }; + + i = 0; + while ((c = getopt_long(argc, argv, "ho:", aubinator_opts, &i)) != -1) { + switch (c) { + case 'h': + help = true; + break; + case 'o': + out_filename = strdup(optarg); + break; + default: + break; + } + } + + if (optind < argc) + in_filename = argv[optind++]; + + if (help || argc == 1 || !in_filename) { + print_help(argv[0], stderr); + return in_filename ? EXIT_SUCCESS : EXIT_FAILURE; + } + + if (out_filename == NULL) { + int out_filename_size = strlen(in_filename) + 5; + out_filename = malloc(out_filename_size); + snprintf(out_filename, out_filename_size, "%s.aub", in_filename); + } + + FILE *err_file = fopen(in_filename, "r"); + fail_if(!err_file, "Failed to open error file \"%s\": %m\n", in_filename); + + FILE *aub_file = fopen(out_filename, "w"); + fail_if(!aub_file, "Failed to open aub file \"%s\": %m\n", in_filename); + + struct aub_file aub = {}; + + uint32_t active_ring = 0; + int num_ring_bos = 0; + + uint64_t batch_addr = 0; + + enum bo_type { + BO_TYPE_UNKNOWN = 0, + BO_TYPE_BATCH, + BO_TYPE_USER, + } bo_type; + uint64_t bo_addr; + + char *line = NULL; + size_t line_size; + while (getline(&line, &line_size, err_file) > 0) { + const char *pci_id_start = strstr(line, "PCI ID"); + if (pci_id_start) { + int pci_id; + int matched = sscanf(line, "PCI ID: 0x%04x\n", &pci_id); + fail_if(!matched, "Invalid error state file!\n"); + + aub_file_init(&aub, aub_file, pci_id); + fail_if(!aub_use_execlists(&aub), + "%s currently only works on gen8+\n", argv[0]); + + aub_write_header(&aub, "error state"); + continue; + } + + const char *active_start = "Active ("; + if (strncmp(line, active_start, strlen(active_start)) == 0) { + fail_if(active_ring != 0, "TODO: Handle multiple active rings\n"); + + char *ring = line + strlen(active_start); + + const struct { + const char *match; + uint32_t ring; + } rings[] = { + { "rcs", I915_EXEC_RENDER }, + { "vcs", I915_EXEC_VEBOX }, + { "bcs", I915_EXEC_BLT }, + { NULL, BO_TYPE_UNKNOWN }, + }, *r; + + for (r = rings; r->match; r++) { + if (strncasecmp(ring, r->match, strlen(r->match)) == 0) { + active_ring = r->ring; + break; + } + } + + char *count = strchr(ring, '['); + fail_if(!count || sscanf(count, "[%d]:", &num_ring_bos) < 1, + "Failed to parse BO table header\n"); + continue; + } + + if (num_ring_bos > 0) { + unsigned hi, lo, size; + if (sscanf(line, " %x_%x %d", &hi, &lo, &size) == 3) { + assert(aub_use_execlists(&aub)); + aub_map_ppgtt(&aub, ((uint64_t)hi) << 32 | lo, size); + num_ring_bos--; + } else { + fail("Not enough BO entries in the active table\n"); + } + continue; + } + + if (line[0] == ':' || line[0] == '~') { + if (bo_type == BO_TYPE_UNKNOWN) + continue; + + uint32_t *data = NULL; + int count = ascii85_decode(line+1, &data, line[0] == ':'); + fail_if(count == 0, "ASCII85 decode failed.\n"); + uint64_t bo_size = count * 4; + + if (bo_type == BO_TYPE_BATCH) { + aub_write_trace_block(&aub, AUB_TRACE_TYPE_BATCH, + data, bo_size, bo_addr); + batch_addr = bo_addr; + } else { + assert(bo_type == BO_TYPE_USER); + aub_write_trace_block(&aub, AUB_TRACE_TYPE_NOTYPE, + data, bo_size, bo_addr); + } + + continue; + } + + char *dashes = strstr(line, "---"); + if (dashes) { + dashes += 4; + + const struct { + const char *match; + enum bo_type type; + } bo_types[] = { + { "gtt_offset", BO_TYPE_BATCH }, + { "user", BO_TYPE_USER }, + { NULL, BO_TYPE_UNKNOWN }, + }, *b; + + bo_type = BO_TYPE_UNKNOWN; + for (b = bo_types; b->match; b++) { + if (strncasecmp(dashes, b->match, strlen(b->match)) == 0) { + bo_type = b->type; + break; + } + } + + if (bo_type != BO_TYPE_UNKNOWN) { + uint32_t hi, lo; + dashes = strchr(dashes, '='); + if (dashes && sscanf(dashes, "= 0x%08x %08x\n", &hi, &lo) == 2) { + bo_addr = ((uint64_t) hi) << 32 | lo; + } else { + fail("User BO does not have an address\n"); + } + } + continue; + } + } + + fail_if(!batch_addr, "Failed to find batch buffer.\n"); + + aub_write_exec(&aub, batch_addr, aub_gtt_size(&aub), I915_EXEC_RENDER); + + return EXIT_SUCCESS; +} + +/* vim: set ts=8 sw=8 tw=0 cino=:0,(0 noet :*/ -- cgit v1.2.3