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/*
* Copyright (C) 2017-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "opencl/source/device_queue/device_queue.h"
#include "shared/source/helpers/hw_helper.h"
#include "shared/source/memory_manager/memory_manager.h"
#include "opencl/source/cl_device/cl_device.h"
#include "opencl/source/context/context.h"
#include "opencl/source/device_queue/device_queue_hw.h"
#include "opencl/source/helpers/dispatch_info.h"
#include "opencl/source/helpers/queue_helpers.h"
namespace NEO {
DeviceQueueCreateFunc deviceQueueFactory[IGFX_MAX_CORE] = {};
const uint32_t DeviceQueue::numberOfDeviceEnqueues = 128;
DeviceQueue::DeviceQueue(Context *context,
ClDevice *device,
cl_queue_properties &properties) : DeviceQueue() {
this->context = context;
this->device = device;
if (context) {
context->incRefInternal();
}
commandQueueProperties = getCmdQueueProperties<cl_command_queue_properties>(&properties, CL_QUEUE_PROPERTIES);
queueSize = getCmdQueueProperties<cl_uint>(&properties, CL_QUEUE_SIZE);
if (queueSize == 0) {
queueSize = device->getDeviceInfo().queueOnDevicePreferredSize;
}
storeProperties(&properties);
allocateResources();
initDeviceQueue();
}
DeviceQueue *DeviceQueue::create(Context *context, ClDevice *device,
const cl_queue_properties &properties,
cl_int &errcodeRet) {
errcodeRet = CL_SUCCESS;
DeviceQueue *deviceQueue = context->getDefaultDeviceQueue();
auto isDefaultDeviceQueue = getCmdQueueProperties<cl_command_queue_properties>(&properties) &
static_cast<cl_command_queue_properties>(CL_QUEUE_ON_DEVICE_DEFAULT);
if (isDefaultDeviceQueue && deviceQueue) {
deviceQueue->retain();
return deviceQueue;
}
auto funcCreate = deviceQueueFactory[device->getRenderCoreFamily()];
DEBUG_BREAK_IF(nullptr == funcCreate);
deviceQueue = funcCreate(context, device, const_cast<cl_queue_properties &>(properties));
context->setDefaultDeviceQueue(deviceQueue);
return deviceQueue;
}
DeviceQueue::~DeviceQueue() {
for (uint32_t i = 0; i < IndirectHeap::NUM_TYPES; i++) {
if (heaps[i])
delete heaps[i];
}
if (queueBuffer)
device->getMemoryManager()->freeGraphicsMemory(queueBuffer);
if (eventPoolBuffer)
device->getMemoryManager()->freeGraphicsMemory(eventPoolBuffer);
if (slbBuffer)
device->getMemoryManager()->freeGraphicsMemory(slbBuffer);
if (stackBuffer)
device->getMemoryManager()->freeGraphicsMemory(stackBuffer);
if (queueStorageBuffer)
device->getMemoryManager()->freeGraphicsMemory(queueStorageBuffer);
if (dshBuffer)
device->getMemoryManager()->freeGraphicsMemory(dshBuffer);
if (debugQueue)
device->getMemoryManager()->freeGraphicsMemory(debugQueue);
if (context) {
context->setDefaultDeviceQueue(nullptr);
context->decRefInternal();
}
}
Device &DeviceQueue::getDevice() {
return device->getDevice();
}
cl_int DeviceQueue::getCommandQueueInfo(cl_command_queue_info paramName,
size_t paramValueSize, void *paramValue,
size_t *paramValueSizeRet) {
return getQueueInfo<DeviceQueue>(this, paramName, paramValueSize, paramValue, paramValueSizeRet);
}
void DeviceQueue::storeProperties(const cl_queue_properties *properties) {
if (properties) {
for (size_t i = 0; properties[i] != 0; i += 2) {
propertiesVector.push_back(properties[i]);
propertiesVector.push_back(properties[i + 1]);
}
propertiesVector.push_back(0);
}
}
void DeviceQueue::allocateResources() {
auto &caps = device->getDeviceInfo();
uint32_t alignedQueueSize = alignUp(queueSize, MemoryConstants::pageSize);
auto rootDeviceIndex = device->getRootDeviceIndex();
auto deviceBitfield = device->getDeviceBitfield();
queueBuffer = device->getMemoryManager()->allocateGraphicsMemoryWithProperties({rootDeviceIndex, alignedQueueSize, GraphicsAllocation::AllocationType::DEVICE_QUEUE_BUFFER, deviceBitfield});
auto eventPoolBufferSize = static_cast<size_t>(caps.maxOnDeviceEvents) * sizeof(IGIL_DeviceEvent) + sizeof(IGIL_EventPool);
eventPoolBufferSize = alignUp(eventPoolBufferSize, MemoryConstants::pageSize);
eventPoolBuffer = device->getMemoryManager()->allocateGraphicsMemoryWithProperties({rootDeviceIndex, eventPoolBufferSize, GraphicsAllocation::AllocationType::DEVICE_QUEUE_BUFFER, deviceBitfield});
auto maxEnqueue = static_cast<size_t>(alignedQueueSize) / sizeof(IGIL_CommandHeader);
auto expectedStackSize = maxEnqueue * sizeof(uint32_t) * 3; // 3 full loads of commands
expectedStackSize = alignUp(expectedStackSize, MemoryConstants::pageSize);
stackBuffer = device->getMemoryManager()->allocateGraphicsMemoryWithProperties({rootDeviceIndex, expectedStackSize, GraphicsAllocation::AllocationType::DEVICE_QUEUE_BUFFER, deviceBitfield});
memset(stackBuffer->getUnderlyingBuffer(), 0, stackBuffer->getUnderlyingBufferSize());
auto queueStorageSize = alignedQueueSize * 2; // place for 2 full loads of queue_t
queueStorageSize = alignUp(queueStorageSize, MemoryConstants::pageSize);
queueStorageBuffer = device->getMemoryManager()->allocateGraphicsMemoryWithProperties({rootDeviceIndex, queueStorageSize, GraphicsAllocation::AllocationType::DEVICE_QUEUE_BUFFER, deviceBitfield});
memset(queueStorageBuffer->getUnderlyingBuffer(), 0, queueStorageBuffer->getUnderlyingBufferSize());
auto &hwHelper = HwHelper::get(device->getHardwareInfo().platform.eRenderCoreFamily);
const size_t IDTSize = numberOfIDTables * interfaceDescriptorEntries * hwHelper.getInterfaceDescriptorDataSize();
// Additional padding of PAGE_SIZE for PageFaults just after DSH to satisfy hw requirements
auto dshSize = (PARALLEL_SCHEDULER_HW_GROUPS + 2) * MAX_DSH_SIZE_PER_ENQUEUE * 8 + IDTSize + colorCalcStateSize + MemoryConstants::pageSize;
dshSize = alignUp(dshSize, MemoryConstants::pageSize);
dshBuffer = device->getMemoryManager()->allocateGraphicsMemoryWithProperties({rootDeviceIndex, dshSize, GraphicsAllocation::AllocationType::DEVICE_QUEUE_BUFFER, deviceBitfield});
debugQueue = device->getMemoryManager()->allocateGraphicsMemoryWithProperties({rootDeviceIndex, MemoryConstants::pageSize, GraphicsAllocation::AllocationType::DEVICE_QUEUE_BUFFER, deviceBitfield});
debugData = (DebugDataBuffer *)debugQueue->getUnderlyingBuffer();
memset(debugQueue->getUnderlyingBuffer(), 0, debugQueue->getUnderlyingBufferSize());
}
void DeviceQueue::initDeviceQueue() {
auto igilCmdQueue = reinterpret_cast<IGIL_CommandQueue *>(queueBuffer->getUnderlyingBuffer());
auto &caps = device->getDeviceInfo();
memset(queueBuffer->getUnderlyingBuffer(), 0x0, queueBuffer->getUnderlyingBufferSize());
igilCmdQueue->m_controls.m_SLBENDoffsetInBytes = -1;
igilCmdQueue->m_head = IGIL_DEVICE_QUEUE_HEAD_INIT;
igilCmdQueue->m_size = static_cast<uint32_t>(queueBuffer->getUnderlyingBufferSize() - sizeof(IGIL_CommandQueue));
igilCmdQueue->m_magic = IGIL_MAGIC_NUMBER;
auto igilEventPool = reinterpret_cast<IGIL_EventPool *>(eventPoolBuffer->getUnderlyingBuffer());
memset(eventPoolBuffer->getUnderlyingBuffer(), 0x0, eventPoolBuffer->getUnderlyingBufferSize());
igilEventPool->m_TimestampResolution = static_cast<float>(device->getProfilingTimerResolution());
igilEventPool->m_size = caps.maxOnDeviceEvents;
}
void DeviceQueue::setupExecutionModelDispatch(IndirectHeap &surfaceStateHeap, IndirectHeap &dynamicStateHeap, Kernel *parentKernel,
uint32_t parentCount, uint64_t tagAddress, uint32_t taskCount, TagNode<HwTimeStamps> *hwTimeStamp, bool isCcsUsed) {
setupIndirectState(surfaceStateHeap, dynamicStateHeap, parentKernel, parentCount, isCcsUsed);
addExecutionModelCleanUpSection(parentKernel, hwTimeStamp, tagAddress, taskCount);
}
void DeviceQueue::setupIndirectState(IndirectHeap &surfaceStateHeap, IndirectHeap &dynamicStateHeap, Kernel *parentKernel, uint32_t parentIDCount, bool isCcsUsed) {
return;
}
void DeviceQueue::addExecutionModelCleanUpSection(Kernel *parentKernel, TagNode<HwTimeStamps> *hwTimeStamp, uint64_t tagAddress, uint32_t taskCount) {
return;
}
void DeviceQueue::resetDeviceQueue() {
return;
}
void DeviceQueue::dispatchScheduler(LinearStream &commandStream, SchedulerKernel &scheduler, PreemptionMode preemptionMode, IndirectHeap *ssh, IndirectHeap *dsh, bool isCcsUsed) {
return;
}
IndirectHeap *DeviceQueue::getIndirectHeap(IndirectHeap::Type type) {
return nullptr;
}
} // namespace NEO
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