95 lines
3.9 KiB
C++
95 lines
3.9 KiB
C++
/*
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* Copyright (C) 2021-2022 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_handlers.h"
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#include "level_zero/core/source/device/device_imp.h"
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#include "level_zero/tools/source/debug/debug_session.h"
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namespace L0 {
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namespace DebugApiHandlers {
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std::mutex debugSessionMutex;
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ze_result_t debugAttach(zet_device_handle_t hDevice, const zet_debug_config_t *config, zet_debug_session_handle_t *phDebug) {
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ze_result_t result = ZE_RESULT_SUCCESS;
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if (!L0::Device::fromHandle(hDevice)->getNEODevice()->isSubDevice() && NEO::DebugManager.flags.ExperimentalEnableTileAttach.get()) {
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return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
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}
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auto session = L0::Device::fromHandle(hDevice)->getDebugSession(*config);
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std::unique_lock<std::mutex> lock(debugSessionMutex);
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if (!session) {
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session = L0::Device::fromHandle(hDevice)->createDebugSession(*config, result);
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}
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if (session) {
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*phDebug = session->toHandle();
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}
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return result;
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}
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ze_result_t debugDetach(zet_debug_session_handle_t hDebug) {
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auto session = L0::DebugSession::fromHandle(hDebug);
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if (session) {
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auto device = session->getConnectedDevice();
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device->removeDebugSession();
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session->closeConnection();
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if (!device->getNEODevice()->isSubDevice()) {
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delete session;
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} else {
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std::unique_lock<std::mutex> lock(debugSessionMutex);
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auto rootL0Device = device->getNEODevice()->getRootDevice()->getSpecializedDevice<DeviceImp>();
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zet_debug_config_t dummy = {};
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auto rootSession = rootL0Device->getDebugSession(dummy);
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rootSession->detachTileDebugSession(session);
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if (rootSession->areAllTileDebugSessionDetached()) {
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rootL0Device->removeDebugSession();
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delete rootSession;
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}
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}
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}
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return ZE_RESULT_SUCCESS;
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}
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ze_result_t debugReadEvent(zet_debug_session_handle_t hDebug, uint64_t timeout, zet_debug_event_t *event) { return L0::DebugSession::fromHandle(hDebug)->readEvent(timeout, event); }
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ze_result_t debugInterrupt(zet_debug_session_handle_t hDebug, ze_device_thread_t thread) { return L0::DebugSession::fromHandle(hDebug)->interrupt(thread); }
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ze_result_t debugResume(zet_debug_session_handle_t hDebug, ze_device_thread_t thread) { return L0::DebugSession::fromHandle(hDebug)->resume(thread); }
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ze_result_t debugReadMemory(zet_debug_session_handle_t hDebug, ze_device_thread_t thread, const zet_debug_memory_space_desc_t *desc, size_t size, void *buffer) {
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return L0::DebugSession::fromHandle(hDebug)->readMemory(thread, desc, size, buffer);
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}
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ze_result_t debugWriteMemory(zet_debug_session_handle_t hDebug, ze_device_thread_t thread, const zet_debug_memory_space_desc_t *desc, size_t size, const void *buffer) {
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return L0::DebugSession::fromHandle(hDebug)->writeMemory(thread, desc, size, buffer);
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}
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ze_result_t debugAcknowledgeEvent(zet_debug_session_handle_t hDebug, const zet_debug_event_t *event) {
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return L0::DebugSession::fromHandle(hDebug)->acknowledgeEvent(event);
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}
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ze_result_t debugGetRegisterSetProperties(zet_device_handle_t hDevice, uint32_t *pCount, zet_debug_regset_properties_t *pRegisterSetProperties) {
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return L0::DebugSession::getRegisterSetProperties(L0::Device::fromHandle(hDevice), pCount, pRegisterSetProperties);
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}
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ze_result_t debugReadRegisters(zet_debug_session_handle_t hDebug, ze_device_thread_t thread, uint32_t type, uint32_t start, uint32_t count, void *pRegisterValues) {
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return L0::DebugSession::fromHandle(hDebug)->readRegisters(thread, type, start, count, pRegisterValues);
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}
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ze_result_t debugWriteRegisters(zet_debug_session_handle_t hDebug, ze_device_thread_t thread, uint32_t type, uint32_t start, uint32_t count, void *pRegisterValues) {
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return L0::DebugSession::fromHandle(hDebug)->writeRegisters(thread, type, start, count, pRegisterValues);
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}
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} // namespace DebugApiHandlers
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} // namespace L0
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