[Mesa-dev] [PATCH 4/4] intel/tools: Add an error state to aub translator
Jason Ekstrand
jason at jlekstrand.net
Tue Jul 17 23:05:17 UTC 2018
---
src/intel/tools/error2aub.c | 332 ++++++++++++++++++++++++++++++++++++
src/intel/tools/meson.build | 11 ++
2 files changed, 343 insertions(+)
create mode 100644 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..ece41d93e6c
--- /dev/null
+++ b/src/intel/tools/error2aub.c
@@ -0,0 +1,332 @@
+/*
+ * Copyright © 2007-2017 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 <assert.h>
+#include <getopt.h>
+#include <inttypes.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <zlib.h>
+
+#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 :*/
diff --git a/src/intel/tools/meson.build b/src/intel/tools/meson.build
index b4c23e01db2..1a6f8b2eebf 100644
--- a/src/intel/tools/meson.build
+++ b/src/intel/tools/meson.build
@@ -40,6 +40,17 @@ aubinator_error_decode = executable(
install : with_tools.contains('intel'),
)
+error2aub = executable(
+ 'error2aub',
+ files('aub_write.h', 'aub_write.c', 'error2aub.c'),
+ dependencies : [dep_zlib, dep_dl, dep_thread, dep_m],
+ include_directories : [inc_common, inc_intel, inc_drm_uapi],
+ link_with : [libintel_dev],
+ c_args : [c_vis_args, no_override_init_args],
+ build_by_default : with_tools.contains('intel'),
+ install : with_tools.contains('intel'),
+)
+
if with_tools.contains('intel')
sanitize_data = configuration_data()
sanitize_data.set(
--
2.17.1
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