74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/*
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* Copyright (C) 2021-2023 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "level_zero/tools/source/debug/debug_session.h"
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#include "shared/source/os_interface/linux/drm_allocation.h"
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#include "shared/source/os_interface/linux/drm_neo.h"
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#include "level_zero/core/source/device/device.h"
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#include "level_zero/tools/source/debug/linux/debug_session.h"
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#include "level_zero/tools/source/debug/linux/debug_session_factory.h"
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namespace L0 {
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DebugSessionLinuxAllocatorFn DebugSessionLinuxFactory[DEBUG_SESSION_LINUX_TYPE_MAX] = {};
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DebugSession *DebugSession::create(const zet_debug_config_t &config, Device *device, ze_result_t &result, bool isRootAttach) {
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if (!device->getOsInterface().isDebugAttachAvailable()) {
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result = ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
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return nullptr;
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}
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auto drm = device->getOsInterface().getDriverModel()->as<NEO::Drm>();
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auto drmVersion = NEO::Drm::getDrmVersion(drm->getFileDescriptor());
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DebugSessionLinuxAllocatorFn allocator = nullptr;
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if ("xe" == drmVersion) {
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allocator = DebugSessionLinuxFactory[DEBUG_SESSION_LINUX_TYPE_XE];
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} else {
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allocator = DebugSessionLinuxFactory[DEBUG_SESSION_LINUX_TYPE_I915];
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}
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if (!allocator) {
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result = ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
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return nullptr;
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}
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auto debugSession = allocator(config, device, result, isRootAttach);
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if (result != ZE_RESULT_SUCCESS) {
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return nullptr;
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}
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debugSession->setAttachMode(isRootAttach);
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result = debugSession->initialize();
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if (result != ZE_RESULT_SUCCESS) {
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debugSession->closeConnection();
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delete debugSession;
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debugSession = nullptr;
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} else {
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debugSession->startAsyncThread();
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}
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return debugSession;
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}
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ze_result_t DebugSessionLinux::translateDebuggerOpenErrno(int error) {
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ze_result_t result = ZE_RESULT_ERROR_UNKNOWN;
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switch (error) {
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case ENODEV:
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result = ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
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break;
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case EBUSY:
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result = ZE_RESULT_ERROR_NOT_AVAILABLE;
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break;
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case EACCES:
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result = ZE_RESULT_ERROR_INSUFFICIENT_PERMISSIONS;
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break;
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}
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return result;
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}
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} // namespace L0
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