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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
// Need to suppress warning 4005 caused by hw_cmds.h and wddm.h order.
// Current order must be preserved due to two versions of igfxfmid.h
#pragma warning(push)
#pragma warning(disable : 4005)
#include "shared/source/command_stream/linear_stream.h"
#include "shared/source/command_stream/preemption.h"
#include "shared/source/direct_submission/dispatchers/blitter_dispatcher.h"
#include "shared/source/direct_submission/dispatchers/render_dispatcher.h"
#include "shared/source/direct_submission/windows/wddm_direct_submission.h"
#include "shared/source/gmm_helper/gmm_callbacks.h"
#include "shared/source/gmm_helper/page_table_mngr.h"
#include "shared/source/helpers/flush_stamp.h"
#include "shared/source/helpers/hw_info.h"
#include "shared/source/helpers/ptr_math.h"
#include "shared/source/os_interface/windows/wddm/wddm.h"
#include "shared/source/os_interface/windows/wddm/wddm_residency_logger.h"
#include "shared/source/os_interface/windows/wddm_device_command_stream.h"
#pragma warning(pop)
#include "shared/source/command_stream/submissions_aggregator.h"
#include "shared/source/os_interface/windows/gdi_interface.h"
#include "shared/source/os_interface/windows/os_context_win.h"
#include "shared/source/os_interface/windows/wddm_memory_manager.h"
namespace NEO {
// Initialize COMMAND_BUFFER_HEADER Type PatchList Streamer Perf Tag
DECLARE_COMMAND_BUFFER(CommandBufferHeader, UMD_OCL, FALSE, FALSE, PERFTAG_OCL);
template <typename GfxFamily>
WddmCommandStreamReceiver<GfxFamily>::WddmCommandStreamReceiver(ExecutionEnvironment &executionEnvironment,
uint32_t rootDeviceIndex,
const DeviceBitfield deviceBitfield)
: BaseClass(executionEnvironment, rootDeviceIndex, deviceBitfield) {
this->wddm = executionEnvironment.rootDeviceEnvironments[rootDeviceIndex]->osInterface->getDriverModel()->as<Wddm>();
PreemptionMode preemptionMode = PreemptionHelper::getDefaultPreemptionMode(this->peekHwInfo());
commandBufferHeader = new COMMAND_BUFFER_HEADER;
*commandBufferHeader = CommandBufferHeader;
if (preemptionMode != PreemptionMode::Disabled) {
commandBufferHeader->NeedsMidBatchPreEmptionSupport = true;
}
this->dispatchMode = DispatchMode::batchedDispatch;
if (ApiSpecificConfig::getApiType() == ApiSpecificConfig::L0) {
this->dispatchMode = DispatchMode::immediateDispatch;
}
if (debugManager.flags.CsrDispatchMode.get()) {
this->dispatchMode = (DispatchMode)debugManager.flags.CsrDispatchMode.get();
}
}
template <typename GfxFamily>
WddmCommandStreamReceiver<GfxFamily>::~WddmCommandStreamReceiver() {
if (commandBufferHeader) {
delete commandBufferHeader;
}
}
template <typename GfxFamily>
SubmissionStatus WddmCommandStreamReceiver<GfxFamily>::flush(BatchBuffer &batchBuffer, ResidencyContainer &allocationsForResidency) {
this->printDeviceIndex();
auto commandStreamAddress = ptrOffset(batchBuffer.commandBufferAllocation->getGpuAddress(), batchBuffer.startOffset);
allocationsForResidency.push_back(batchBuffer.commandBufferAllocation);
batchBuffer.commandBufferAllocation->updateResidencyTaskCount(this->taskCount, this->osContext->getContextId());
perfLogResidencyVariadicLog(wddm->getResidencyLogger(), "Wddm CSR processing residency set: %zu\n", allocationsForResidency.size());
auto submissionStatus = this->processResidency(allocationsForResidency, 0u);
if (submissionStatus != SubmissionStatus::success) {
return submissionStatus;
}
batchBuffer.allocationsForResidency = &allocationsForResidency;
auto mustWaitForResidency = this->requiresBlockingResidencyHandling;
mustWaitForResidency |= !this->executionEnvironment.directSubmissionController.get();
batchBuffer.pagingFenceSemInfo.requiresBlockingResidencyHandling = mustWaitForResidency;
auto pagingFenceValue = this->wddm->getCurrentPagingFenceValue();
if (this->validForEnqueuePagingFence(pagingFenceValue)) {
auto waitEnqueued = this->enqueueWaitForPagingFence(pagingFenceValue);
if (waitEnqueued) {
batchBuffer.pagingFenceSemInfo.pagingFenceValue = pagingFenceValue;
this->lastEnqueuedPagingFenceValue = pagingFenceValue;
}
}
if (this->directSubmission.get()) {
auto ret = this->directSubmission->dispatchCommandBuffer(batchBuffer, *(this->flushStamp.get()));
if (ret == false) {
return SubmissionStatus::failed;
}
return SubmissionStatus::success;
}
if (this->blitterDirectSubmission.get()) {
auto ret = this->blitterDirectSubmission->dispatchCommandBuffer(batchBuffer, *(this->flushStamp.get()));
if (ret == false) {
return SubmissionStatus::failed;
}
return SubmissionStatus::success;
}
COMMAND_BUFFER_HEADER *pHeader = reinterpret_cast<COMMAND_BUFFER_HEADER *>(commandBufferHeader);
pHeader->RequiresCoherency = false;
pHeader->UmdRequestedSliceState = 0;
pHeader->UmdRequestedEUCount = wddm->getRequestedEUCount();
const uint32_t maxRequestedSubsliceCount = 7;
switch (batchBuffer.throttle) {
case QueueThrottle::LOW:
case QueueThrottle::MEDIUM:
pHeader->UmdRequestedSubsliceCount = 0;
break;
case QueueThrottle::HIGH:
pHeader->UmdRequestedSubsliceCount = (wddm->getGtSysInfo()->SubSliceCount <= maxRequestedSubsliceCount) ? wddm->getGtSysInfo()->SubSliceCount : 0;
break;
}
auto osContextWin = static_cast<OsContextWin *>(this->osContext);
WddmSubmitArguments submitArgs = {};
submitArgs.contextHandle = osContextWin->getWddmContextHandle();
submitArgs.hwQueueHandle = osContextWin->getHwQueue().handle;
submitArgs.monitorFence = &osContextWin->getMonitoredFence();
auto status = wddm->submit(commandStreamAddress, batchBuffer.usedSize - batchBuffer.startOffset, commandBufferHeader, submitArgs);
this->flushStamp->setStamp(submitArgs.monitorFence->lastSubmittedFence);
if (status == false) {
return SubmissionStatus::failed;
}
return SubmissionStatus::success;
}
template <typename GfxFamily>
SubmissionStatus WddmCommandStreamReceiver<GfxFamily>::processResidency(ResidencyContainer &allocationsForResidency, uint32_t handleId) {
return static_cast<OsContextWin *>(this->osContext)->getResidencyController().makeResidentResidencyAllocations(allocationsForResidency, this->requiresBlockingResidencyHandling, this) ? SubmissionStatus::success : SubmissionStatus::outOfMemory;
}
template <typename GfxFamily>
void WddmCommandStreamReceiver<GfxFamily>::processEviction() {
}
template <typename GfxFamily>
WddmMemoryManager *WddmCommandStreamReceiver<GfxFamily>::getMemoryManager() const {
return static_cast<WddmMemoryManager *>(CommandStreamReceiver::getMemoryManager());
}
template <typename GfxFamily>
bool WddmCommandStreamReceiver<GfxFamily>::waitForFlushStamp(FlushStamp &flushStampToWait) {
return wddm->waitFromCpu(flushStampToWait, static_cast<OsContextWin *>(this->osContext)->getMonitoredFence(), false);
}
template <typename GfxFamily>
bool WddmCommandStreamReceiver<GfxFamily>::isTlbFlushRequiredForStateCacheFlush() {
return true;
}
template <typename GfxFamily>
GmmPageTableMngr *WddmCommandStreamReceiver<GfxFamily>::createPageTableManager() {
GMM_TRANSLATIONTABLE_CALLBACKS ttCallbacks = {};
auto rootDeviceEnvironment = this->executionEnvironment.rootDeviceEnvironments[this->rootDeviceIndex].get();
auto hwInfo = rootDeviceEnvironment->getHardwareInfo();
ttCallbacks.pfWriteL3Adr = writeL3AddressFuncFactory[hwInfo->platform.eRenderCoreFamily];
void *aubCsrHandle = this->wddm->needsNotifyAubCaptureCallback() ? this : nullptr;
GmmPageTableMngr *gmmPageTableMngr = GmmPageTableMngr::create(rootDeviceEnvironment->getGmmClientContext(), TT_TYPE::AUXTT, &ttCallbacks, aubCsrHandle);
this->pageTableManager.reset(gmmPageTableMngr);
return gmmPageTableMngr;
}
template <typename GfxFamily>
void WddmCommandStreamReceiver<GfxFamily>::flushMonitorFence(bool notifyKmd) {
if (this->directSubmission.get()) {
this->directSubmission->flushMonitorFence(notifyKmd);
} else if (this->blitterDirectSubmission.get()) {
this->blitterDirectSubmission->flushMonitorFence(notifyKmd);
}
}
template <typename GfxFamily>
CommandStreamReceiver *createWddmDeviceCommandStreamReceiver(bool withAubDump,
ExecutionEnvironment &executionEnvironment,
uint32_t rootDeviceIndex,
const DeviceBitfield deviceBitfield) {
if (withAubDump) {
return new CommandStreamReceiverWithAUBDump<WddmCommandStreamReceiver<GfxFamily>>(ApiSpecificConfig::getName(),
executionEnvironment,
rootDeviceIndex,
deviceBitfield);
} else {
return new WddmCommandStreamReceiver<GfxFamily>(executionEnvironment, rootDeviceIndex, deviceBitfield);
}
}
template <typename GfxFamily>
void WddmCommandStreamReceiver<GfxFamily>::setupContext(OsContext &osContext) {
this->osContext = &osContext;
}
template <typename GfxFamily>
void WddmCommandStreamReceiver<GfxFamily>::addToEvictionContainer(GraphicsAllocation &gfxAllocation) {
// Eviction allocations are shared with trim callback thread.
auto lock = static_cast<OsContextWin *>(this->osContext)->getResidencyController().acquireLock();
static_cast<OsContextWin *>(this->osContext)->getResidencyController().getEvictionAllocations().push_back(&gfxAllocation);
}
template <typename GfxFamily>
bool WddmCommandStreamReceiver<GfxFamily>::validForEnqueuePagingFence(uint64_t pagingFenceValue) const {
return !this->requiresBlockingResidencyHandling &&
pagingFenceValue > *this->wddm->getPagingFenceAddress() &&
pagingFenceValue > this->lastEnqueuedPagingFenceValue;
}
} // namespace NEO
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