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/*
* Copyright (C) 2020-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/debugger/debugger_l0.h"
#include "shared/source/command_container/cmdcontainer.h"
#include "shared/source/debug_settings/debug_settings_manager.h"
#include "shared/source/device/device.h"
#include "shared/source/execution_environment/root_device_environment.h"
#include "shared/source/gmm_helper/gmm_helper.h"
#include "shared/source/helpers/constants.h"
#include "shared/source/memory_manager/allocation_properties.h"
#include "shared/source/memory_manager/gfx_partition.h"
#include "shared/source/memory_manager/memory_manager.h"
#include "shared/source/memory_manager/memory_operations_handler.h"
#include "shared/source/os_interface/os_context.h"
namespace NEO {
DebugerL0CreateFn debuggerL0Factory[IGFX_MAX_CORE] = {};
DebuggerL0::DebuggerL0(NEO::Device *device) : device(device) {
const auto deviceCount = std::max(1u, device->getNumSubDevices());
commandQueueCount.resize(deviceCount);
uuidL0CommandQueueHandle.resize(deviceCount);
for (uint32_t i = 0; i < deviceCount; i++) {
commandQueueCount[i] = 0;
uuidL0CommandQueueHandle[i] = 0;
}
}
void DebuggerL0::initialize() {
initSbaTrackingMode();
if (NEO::debugManager.flags.DebuggerForceSbaTrackingMode.get() != -1) {
setSingleAddressSpaceSbaTracking(NEO::debugManager.flags.DebuggerForceSbaTrackingMode.get());
}
auto &engines = device->getMemoryManager()->getRegisteredEngines(device->getRootDeviceIndex());
NEO::AllocationProperties properties{device->getRootDeviceIndex(), true, MemoryConstants::pageSize,
NEO::AllocationType::debugSbaTrackingBuffer,
false,
device->getDeviceBitfield()};
if (!singleAddressSpaceSbaTracking) {
RootDeviceIndicesContainer rootDeviceIndices;
rootDeviceIndices.pushUnique(device->getRootDeviceIndex());
uint32_t rootDeviceIndexReserved = 0;
sbaTrackingGpuVa = device->getMemoryManager()->reserveGpuAddress(0ull, MemoryConstants::pageSize, rootDeviceIndices, &rootDeviceIndexReserved);
UNRECOVERABLE_IF(sbaTrackingGpuVa.address == 0u);
properties.gpuAddress = sbaTrackingGpuVa.address;
}
SbaTrackedAddresses sbaHeader{};
for (auto &engine : engines) {
if (!singleAddressSpaceSbaTracking) {
properties.osContext = engine.osContext;
}
properties.subDevicesBitfield = engine.osContext->getDeviceBitfield();
auto sbaAllocation = device->getMemoryManager()->allocateGraphicsMemoryWithProperties(properties);
device->getMemoryManager()->copyMemoryToAllocation(sbaAllocation, 0, &sbaHeader, sizeof(sbaHeader));
perContextSbaAllocations[engine.osContext->getContextId()] = sbaAllocation;
registerAllocationType(sbaAllocation); // NOLINT(clang-analyzer-optin.cplusplus.VirtualCall)
}
{
auto &hwInfo = device->getHardwareInfo();
auto &rootDeviceEnvironment = device->getRootDeviceEnvironment();
NEO::AllocationProperties properties{device->getRootDeviceIndex(), true, MemoryConstants::pageSize64k,
NEO::AllocationType::debugModuleArea,
false,
device->getDeviceBitfield()};
moduleDebugArea = device->getMemoryManager()->allocateGraphicsMemoryWithProperties(properties);
DebugAreaHeader debugArea = {};
debugArea.reserved1 = 1;
debugArea.size = sizeof(DebugAreaHeader);
debugArea.pgsize = 1;
debugArea.isShared = moduleDebugArea->storageInfo.getNumBanks() == 1;
debugArea.scratchBegin = sizeof(DebugAreaHeader);
debugArea.scratchEnd = MemoryConstants::pageSize64k - sizeof(DebugAreaHeader);
const auto &productHelper = device->getProductHelper();
NEO::MemoryTransferHelper::transferMemoryToAllocation(productHelper.isBlitCopyRequiredForLocalMemory(rootDeviceEnvironment, *moduleDebugArea),
*device, moduleDebugArea, 0, &debugArea,
sizeof(DebugAreaHeader));
NEO::MemoryOperationsHandler *memoryOperationsIface = rootDeviceEnvironment.memoryOperationsInterface.get();
if (memoryOperationsIface) {
memoryOperationsIface->makeResident(device, ArrayRef<NEO::GraphicsAllocation *>(&moduleDebugArea, 1), false, false);
auto numSubDevices = device->getNumSubDevices();
for (uint32_t i = 0; i < numSubDevices; i++) {
auto subDevice = device->getSubDevice(i);
memoryOperationsIface->makeResident(subDevice, ArrayRef<NEO::GraphicsAllocation *>(&moduleDebugArea, 1), false, false);
}
}
if (productHelper.disableL3CacheForDebug(hwInfo)) {
device->getGmmHelper()->forceAllResourcesUncached();
}
registerAllocationType(moduleDebugArea); // NOLINT(clang-analyzer-optin.cplusplus.VirtualCall)
}
}
void DebuggerL0::printTrackedAddresses(uint32_t contextId) {
auto memory = perContextSbaAllocations[contextId]->getUnderlyingBuffer();
auto sba = reinterpret_cast<SbaTrackedAddresses *>(memory);
PRINT_DEBUGGER_INFO_LOG("Debugger: SBA ssh = %" SCNx64
" gsba = %" SCNx64
" dsba = %" SCNx64
" ioba = %" SCNx64
" iba = %" SCNx64
" bsurfsba = %" SCNx64 "\n",
sba->surfaceStateBaseAddress, sba->generalStateBaseAddress, sba->dynamicStateBaseAddress,
sba->indirectObjectBaseAddress, sba->instructionBaseAddress, sba->bindlessSurfaceStateBaseAddress);
}
DebuggerL0 ::~DebuggerL0() {
for (auto &alloc : perContextSbaAllocations) {
device->getMemoryManager()->freeGraphicsMemory(alloc.second);
}
if (sbaTrackingGpuVa.size != 0) {
device->getMemoryManager()->freeGpuAddress(sbaTrackingGpuVa, device->getRootDeviceIndex());
}
device->getMemoryManager()->freeGraphicsMemory(moduleDebugArea);
}
void DebuggerL0::notifyModuleLoadAllocations(Device *device, const StackVec<NEO::GraphicsAllocation *, 32> &allocs) {
NEO::MemoryOperationsHandler *memoryOperationsIface = device->getRootDeviceEnvironment().memoryOperationsInterface.get();
if (memoryOperationsIface) {
for (auto gfxAlloc : allocs) {
memoryOperationsIface->makeResident(device, ArrayRef<NEO::GraphicsAllocation *>(&gfxAlloc, 1), false, false);
}
}
}
} // namespace NEO
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