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a4cf7dde4b
Xe KMD added topics without our notice in the past and that may happen in future so better rename XE_TOPIC_INVALID to XE_TOPIC_UNKNOWN and better detect topic changes. 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/33249>
61 lines
2.1 KiB
C
61 lines
2.1 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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#pragma once
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#include <stdbool.h>
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#include <stdint.h>
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enum xe_topic {
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XE_TOPIC_DEVICE = 0,
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XE_TOPIC_GUC_CT,
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XE_TOPIC_JOB,
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XE_TOPIC_HW_ENGINES,
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XE_TOPIC_VM,
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XE_TOPIC_CONTEXT,
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XE_TOPIC_UNKNOWN,
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};
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enum xe_vm_topic_type {
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XE_VM_TOPIC_TYPE_UNKNOWN = 0,
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XE_VM_TOPIC_TYPE_LENGTH,
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XE_VM_TOPIC_TYPE_DATA,
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XE_VM_TOPIC_TYPE_ERROR,
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};
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struct xe_vm_entry {
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uint64_t address;
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uint32_t length;
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const uint32_t *data;
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};
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struct xe_vm {
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/* TODO: entries could be appended sorted or a hash could be used to
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* optimize performance
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*/
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struct xe_vm_entry *entries;
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uint32_t entries_len;
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struct xe_vm_entry hw_context;
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};
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bool error_decode_xe_read_u64_hexacimal_parameter(const char *line, const char *parameter, uint64_t *value);
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bool error_decode_xe_read_hexacimal_parameter(const char *line, const char *parameter, uint32_t *value);
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bool error_decode_xe_read_engine_name(const char *line, char *ring_name);
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bool error_decode_xe_decode_topic(const char *line, enum xe_topic *new_topic);
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enum xe_vm_topic_type error_decode_xe_read_vm_line(const char *line, uint64_t *address, const char **value_ptr);
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bool error_decode_xe_binary_line(const char *line, char *name, int name_len, enum xe_vm_topic_type *type, const char **value_ptr);
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void error_decode_xe_vm_init(struct xe_vm *xe_vm);
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void error_decode_xe_vm_fini(struct xe_vm *xe_vm);
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void error_decode_xe_vm_hw_ctx_set(struct xe_vm *xe_vm, const uint32_t length, const uint32_t *data);
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bool error_decode_xe_vm_append(struct xe_vm *xe_vm, const uint64_t address, const uint32_t length, const uint32_t *data);
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const struct xe_vm_entry *error_decode_xe_vm_entry_get(struct xe_vm *xe_vm, const uint64_t address);
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uint32_t *error_decode_xe_vm_entry_address_get_data(const struct xe_vm_entry *entry, const uint64_t address);
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uint32_t error_decode_xe_vm_entry_address_get_len(const struct xe_vm_entry *entry, const uint64_t address);
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bool error_decode_xe_ascii85_decode_allocated(const char *in, uint32_t *out, uint32_t vm_entry_bytes_len);
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