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/*
* Copyright (C) 2020-2023 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/debugger/debugger_l0.h"
#include "shared/source/device/device.h"
#include "shared/source/execution_environment/root_device_environment.h"
#include "shared/source/helpers/gfx_core_helper.h"
#include "shared/source/kernel/debug_data.h"
#include "shared/source/os_interface/windows/wddm/wddm.h"
#include "shared/source/os_interface/windows/wddm_allocation.h"
#include "shared/source/os_interface/windows/wddm_debug.h"
#include "KmEscape.h"
namespace NEO {
bool DebuggerL0::initDebuggingInOs(NEO::OSInterface *osInterface) {
if (osInterface == nullptr) {
return false;
}
if (osInterface->isDebugAttachAvailable() == false) {
return false;
}
return true;
}
void DebuggerL0::initSbaTrackingMode() {
singleAddressSpaceSbaTracking = true;
}
void DebuggerL0::registerAllocationType(GraphicsAllocation *allocation) {
if (!device->getRootDeviceEnvironment().osInterface) {
return;
}
auto wddm = device->getRootDeviceEnvironment().osInterface->getDriverModel()->as<NEO::Wddm>();
auto dataType = MAX_GFX_ALLOCATION_TYPE;
auto wddmAllocation = static_cast<WddmAllocation *>(allocation);
switch (wddmAllocation->getAllocationType()) {
case AllocationType::debugContextSaveArea:
dataType = SIP_CONTEXT_SAVE_AREA;
break;
case AllocationType::debugSbaTrackingBuffer:
dataType = SBA_BUFFER_AREA;
break;
case AllocationType::debugModuleArea:
dataType = MODULE_HEAP_DEBUG_AREA;
break;
case AllocationType::kernelIsa:
dataType = ISA;
default:
break;
}
if (dataType == MAX_GFX_ALLOCATION_TYPE) {
return;
}
WddmAllocation::RegistrationData registrationData = {};
registrationData.gpuVirtualAddress = wddmAllocation->getGpuAddress();
registrationData.size = wddmAllocation->getUnderlyingBufferSize();
PRINT_DEBUGGER_INFO_LOG("REGISTER_ALLOCATION_TYPE: gpuVA=0x%llX Size=%X DataType=%d DataSize=%d DataPointer=%p\n",
registrationData.gpuVirtualAddress, registrationData.size, dataType, sizeof(registrationData), ®istrationData);
GFX_ALLOCATION_DEBUG_DATA_INFO allocationDebugDataInfo;
allocationDebugDataInfo.DataType = dataType;
allocationDebugDataInfo.DataSize = sizeof(registrationData);
allocationDebugDataInfo.DataPointer = reinterpret_cast<uint64_t>(®istrationData);
KM_ESCAPE_INFO escapeInfo = {};
escapeInfo.Header.EscapeCode = GFX_ESCAPE_KMD;
escapeInfo.Header.Size = sizeof(escapeInfo) - sizeof(escapeInfo.Header);
escapeInfo.EscapeOperation = KM_ESCAPE_EUDBG_UMD_REGISTER_ALLOCATION_TYPE;
escapeInfo.KmEuDbgUmdRegisterAllocationData.hAllocation = wddmAllocation->getDefaultHandle();
escapeInfo.KmEuDbgUmdRegisterAllocationData.hElfAddressPtr = uint64_t(-1);
escapeInfo.KmEuDbgUmdRegisterAllocationData.NumOfDebugDataInfo = 1;
escapeInfo.KmEuDbgUmdRegisterAllocationData.DebugDataBufferPtr = reinterpret_cast<uint64_t>(&allocationDebugDataInfo);
D3DKMT_ESCAPE escapeCommand = {};
escapeCommand.Flags.HardwareAccess = 0;
escapeCommand.Flags.Reserved = 0;
escapeCommand.hAdapter = wddm->getAdapter();
escapeCommand.hContext = (D3DKMT_HANDLE)0;
escapeCommand.hDevice = wddm->getDeviceHandle();
escapeCommand.pPrivateDriverData = &escapeInfo;
escapeCommand.PrivateDriverDataSize = sizeof(escapeInfo);
escapeCommand.Type = D3DKMT_ESCAPE_DRIVERPRIVATE;
[[maybe_unused]] auto status = wddm->escape(escapeCommand);
DEBUG_BREAK_IF(STATUS_SUCCESS != status);
}
void DebuggerL0::registerElfAndLinkWithAllocation(NEO::DebugData *debugData, NEO::GraphicsAllocation *allocation) {
}
uint32_t DebuggerL0::registerElf(NEO::DebugData *debugData) {
return 0;
}
bool DebuggerL0::attachZebinModuleToSegmentAllocations(const StackVec<NEO::GraphicsAllocation *, 32> &kernelAllocs, uint32_t &moduleHandle, uint32_t elfHandle) {
return false;
}
void DebuggerL0::notifyModuleCreate(void *module, uint32_t moduleSize, uint64_t moduleLoadAddress) {
if (device->getRootDeviceEnvironment().osInterface == nullptr) {
return;
}
// Register ELF
KM_ESCAPE_INFO escapeInfo = {};
escapeInfo.Header.EscapeCode = GFX_ESCAPE_KMD;
escapeInfo.Header.Size = sizeof(escapeInfo) - sizeof(escapeInfo.Header);
escapeInfo.EscapeOperation = KM_ESCAPE_EUDBG_UMD_CREATE_DEBUG_DATA;
escapeInfo.KmEuDbgUmdCreateDebugData.DebugDataType = ELF_BINARY;
escapeInfo.KmEuDbgUmdCreateDebugData.DataSize = moduleSize;
escapeInfo.KmEuDbgUmdCreateDebugData.hElfAddressPtr = reinterpret_cast<uint64_t>(module);
auto wddm = device->getRootDeviceEnvironment().osInterface->getDriverModel()->as<NEO::Wddm>();
D3DKMT_ESCAPE escapeCommand = {};
escapeCommand.Flags.HardwareAccess = 0;
escapeCommand.Flags.Reserved = 0;
escapeCommand.hAdapter = wddm->getAdapter();
escapeCommand.hContext = (D3DKMT_HANDLE)0;
escapeCommand.hDevice = wddm->getDeviceHandle();
escapeCommand.pPrivateDriverData = &escapeInfo;
escapeCommand.PrivateDriverDataSize = sizeof(escapeInfo);
escapeCommand.Type = D3DKMT_ESCAPE_DRIVERPRIVATE;
auto status = wddm->escape(escapeCommand);
if (STATUS_SUCCESS != status) {
PRINT_DEBUGGER_ERROR_LOG("KM_ESCAPE_EUDBG_UMD_CREATE_DEBUG_DATA: Failed - Status: 0x%llX\n", status);
return;
}
PRINT_DEBUGGER_INFO_LOG("KM_ESCAPE_EUDBG_UMD_CREATE_DEBUG_DATA - Success\n");
// Fire MODULE_CREATE event
escapeInfo = {};
escapeInfo.Header.EscapeCode = GFX_ESCAPE_KMD;
escapeInfo.Header.Size = sizeof(escapeInfo) - sizeof(escapeInfo.Header);
escapeInfo.EscapeOperation = KM_ESCAPE_EUDBG_UMD_MODULE_CREATE_NOTIFY;
escapeInfo.KmEuDbgUmdCreateModuleNotification.IsCreate = true;
escapeInfo.KmEuDbgUmdCreateModuleNotification.Modulesize = moduleSize;
escapeInfo.KmEuDbgUmdCreateModuleNotification.hElfAddressPtr = reinterpret_cast<uint64_t>(module);
escapeInfo.KmEuDbgUmdCreateModuleNotification.LoadAddress = moduleLoadAddress;
status = wddm->escape(escapeCommand);
if (STATUS_SUCCESS != status) {
PRINT_DEBUGGER_ERROR_LOG("KM_ESCAPE_EUDBG_UMD_MODULE_CREATE_NOTIFY: Failed - Status: 0x%llX\n", status);
return;
}
PRINT_DEBUGGER_INFO_LOG("KM_ESCAPE_EUDBG_UMD_MODULE_CREATE_NOTIFY - Success\n");
}
void DebuggerL0::notifyModuleDestroy(uint64_t moduleLoadAddress) {
if (device->getRootDeviceEnvironment().osInterface == nullptr) {
return;
}
KM_ESCAPE_INFO escapeInfo = {};
escapeInfo.Header.EscapeCode = GFX_ESCAPE_KMD;
escapeInfo.Header.Size = sizeof(escapeInfo) - sizeof(escapeInfo.Header);
escapeInfo.EscapeOperation = KM_ESCAPE_EUDBG_UMD_MODULE_CREATE_NOTIFY;
escapeInfo.KmEuDbgUmdCreateModuleNotification.IsCreate = false;
escapeInfo.KmEuDbgUmdCreateModuleNotification.Modulesize = 0;
escapeInfo.KmEuDbgUmdCreateModuleNotification.hElfAddressPtr = 0;
escapeInfo.KmEuDbgUmdCreateModuleNotification.LoadAddress = moduleLoadAddress;
auto wddm = device->getRootDeviceEnvironment().osInterface->getDriverModel()->as<NEO::Wddm>();
D3DKMT_ESCAPE escapeCommand = {};
escapeCommand.Flags.HardwareAccess = 0;
escapeCommand.Flags.Reserved = 0;
escapeCommand.hAdapter = wddm->getAdapter();
escapeCommand.hContext = (D3DKMT_HANDLE)0;
escapeCommand.hDevice = wddm->getDeviceHandle();
escapeCommand.pPrivateDriverData = &escapeInfo;
escapeCommand.PrivateDriverDataSize = sizeof(escapeInfo);
escapeCommand.Type = D3DKMT_ESCAPE_DRIVERPRIVATE;
auto status = wddm->escape(escapeCommand);
if (STATUS_SUCCESS != status) {
PRINT_DEBUGGER_ERROR_LOG("KM_ESCAPE_EUDBG_UMD_MODULE_DESTROY_NOTIFY: Failed - Status: 0x%llX\n", status);
return;
}
PRINT_DEBUGGER_INFO_LOG("KM_ESCAPE_EUDBG_UMD_MODULE_DESTROY_NOTIFY - Success\n");
}
bool DebuggerL0::removeZebinModule(uint32_t moduleHandle) {
return false;
}
static NTSTATUS runEscape(NEO::Wddm *wddm, KM_ESCAPE_INFO &escapeInfo) {
D3DKMT_ESCAPE escapeCommand = {};
escapeInfo.Header.EscapeCode = GFX_ESCAPE_KMD;
escapeInfo.Header.Size = sizeof(escapeInfo) - sizeof(escapeInfo.Header);
escapeInfo.EscapeOperation = KM_ESCAPE_EUDBG_UMD_CREATE_DEBUG_DATA;
escapeCommand.Flags.HardwareAccess = 0;
escapeCommand.Flags.Reserved = 0;
escapeCommand.hAdapter = wddm->getAdapter();
escapeCommand.hContext = (D3DKMT_HANDLE)0;
escapeCommand.hDevice = wddm->getDeviceHandle();
escapeCommand.pPrivateDriverData = &escapeInfo;
escapeCommand.PrivateDriverDataSize = sizeof(escapeInfo);
escapeCommand.Type = D3DKMT_ESCAPE_DRIVERPRIVATE;
return wddm->escape(escapeCommand);
}
void DebuggerL0::notifyCommandQueueCreated(NEO::Device *deviceIn) {
if (device->getRootDeviceEnvironment().osInterface.get() != nullptr) {
std::unique_lock<std::mutex> commandQueueCountLock(debuggerL0Mutex);
if (++commandQueueCount[0] == 1) {
auto pWddm = device->getRootDeviceEnvironment().osInterface->getDriverModel()->as<NEO::Wddm>();
int val = 0;
KM_ESCAPE_INFO escapeInfo = {};
escapeInfo.KmEuDbgUmdCreateDebugData.DataSize = sizeof(val);
escapeInfo.KmEuDbgUmdCreateDebugData.DebugDataType = static_cast<uint32_t>(NEO::DebugDataType::CMD_QUEUE_CREATED);
escapeInfo.KmEuDbgUmdCreateDebugData.hElfAddressPtr = reinterpret_cast<uint64_t>(&val);
runEscape(pWddm, escapeInfo);
}
}
}
void DebuggerL0::notifyCommandQueueDestroyed(NEO::Device *deviceIn) {
if (device->getRootDeviceEnvironment().osInterface.get() != nullptr) {
std::unique_lock<std::mutex> commandQueueCountLock(debuggerL0Mutex);
if (--commandQueueCount[0] == 0) {
auto pWddm = device->getRootDeviceEnvironment().osInterface->getDriverModel()->as<NEO::Wddm>();
int val = 0;
KM_ESCAPE_INFO escapeInfo = {};
escapeInfo.KmEuDbgUmdCreateDebugData.DataSize = sizeof(val);
escapeInfo.KmEuDbgUmdCreateDebugData.DebugDataType = static_cast<uint32_t>(NEO::DebugDataType::CMD_QUEUE_DESTROYED);
escapeInfo.KmEuDbgUmdCreateDebugData.hElfAddressPtr = reinterpret_cast<uint64_t>(&val);
runEscape(pWddm, escapeInfo);
}
}
}
} // namespace NEO
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