José Roberto de Souza
33bc079050
This functions are now used by aubinator_error_decode but will also be used by error2hangdump tool. More functions will be moved in the next patches. No changes in behavior expected here. Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28720>
94 lines
2.0 KiB
C
94 lines
2.0 KiB
C
/*
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* Copyright 2024 Intel Corporation
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* SPDX-License-Identifier: MIT
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*/
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#include "error_decode_xe_lib.h"
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#include <stdlib.h>
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#include <string.h>
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#include "util/macros.h"
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static const char *
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read_parameter_helper(const char *line, const char *parameter)
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{
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if (!strstr(line, parameter))
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return NULL;
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while (*line != ':')
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line++;
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/* skip ':' and ' ' */
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line += 2;
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return line;
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}
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/* parse lines like 'batch_addr[0]: 0x0000effeffff5000 */
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bool
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error_decode_xe_read_u64_hexacimal_parameter(const char *line, const char *parameter, uint64_t *value)
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{
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line = read_parameter_helper(line, parameter);
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if (!line)
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return false;
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*value = (uint64_t)strtoull(line, NULL, 0);
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return true;
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}
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/* parse lines like 'PCI ID: 0x9a49' */
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bool
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error_decode_xe_read_hexacimal_parameter(const char *line, const char *parameter, int *value)
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{
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line = read_parameter_helper(line, parameter);
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if (!line)
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return false;
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*value = (int)strtol(line, NULL, 0);
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return true;
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}
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/* parse lines like 'rcs0 (physical), logical instance=0' */
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bool
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error_decode_xe_read_engine_name(const char *line, char *ring_name)
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{
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int i;
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if (!strstr(line, " (physical), logical instance="))
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return false;
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i = 0;
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for (i = 0; *line != ' '; i++, line++)
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ring_name[i] = *line;
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ring_name[i] = 0;
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return true;
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}
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/*
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* when a topic string is parsed it sets new_topic and returns true, otherwise
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* does nothing.
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*/
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bool
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error_decode_xe_decode_topic(const char *line, enum xe_topic *new_topic)
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{
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static const char *xe_topic_strings[] = {
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"**** Xe Device Coredump ****",
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"**** GuC CT ****",
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"**** Job ****",
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"**** HW Engines ****",
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"**** VM state ****",
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};
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bool topic_changed = false;
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for (int i = 0; i < ARRAY_SIZE(xe_topic_strings); i++) {
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if (strncmp(xe_topic_strings[i], line, strlen(xe_topic_strings[i])) == 0) {
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topic_changed = true;
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*new_topic = i;
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break;
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}
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}
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return topic_changed;
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}
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