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/*
* Copyright (C) 2018-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/os_interface/windows/wddm/wddm_interface.h"
#include "shared/source/helpers/constants.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/wddm.h"
using namespace NEO;
bool WddmInterface::createMonitoredFence(MonitoredFence &monitorFence) {
NTSTATUS status = STATUS_SUCCESS;
D3DKMT_CREATESYNCHRONIZATIONOBJECT2 CreateSynchronizationObject = {0};
CreateSynchronizationObject.hDevice = wddm.getDevice();
CreateSynchronizationObject.Info.Type = D3DDDI_MONITORED_FENCE;
CreateSynchronizationObject.Info.MonitoredFence.InitialFenceValue = 0;
status = wddm.getGdi()->createSynchronizationObject2(&CreateSynchronizationObject);
DEBUG_BREAK_IF(STATUS_SUCCESS != status);
monitorFence.fenceHandle = CreateSynchronizationObject.hSyncObject;
monitorFence.cpuAddress = reinterpret_cast<uint64_t *>(CreateSynchronizationObject.Info.MonitoredFence.FenceValueCPUVirtualAddress);
monitorFence.gpuAddress = CreateSynchronizationObject.Info.MonitoredFence.FenceValueGPUVirtualAddress;
return status == STATUS_SUCCESS;
}
void WddmInterface::destroyMonitorFence(D3DKMT_HANDLE fenceHandle) {
NTSTATUS status = STATUS_SUCCESS;
D3DKMT_DESTROYSYNCHRONIZATIONOBJECT destroySyncObject = {0};
destroySyncObject.hSyncObject = fenceHandle;
status = wddm.getGdi()->destroySynchronizationObject(&destroySyncObject);
DEBUG_BREAK_IF(STATUS_SUCCESS != status);
}
bool WddmInterface20::createHwQueue(OsContextWin &osContext) {
return false;
}
void WddmInterface20::destroyHwQueue(D3DKMT_HANDLE hwQueue) {}
bool WddmInterface20::createMonitoredFence(OsContextWin &osContext) {
auto &residencyController = osContext.getResidencyController();
MonitoredFence &monitorFence = residencyController.getMonitoredFence();
bool ret = WddmInterface::createMonitoredFence(monitorFence);
monitorFence.currentFenceValue = 1;
return ret;
}
void WddmInterface20::destroyMonitorFence(MonitoredFence &monitorFence) {
WddmInterface::destroyMonitorFence(monitorFence.fenceHandle);
}
const bool WddmInterface20::hwQueuesSupported() {
return false;
}
bool WddmInterface20::submit(uint64_t commandBuffer, size_t size, void *commandHeader, WddmSubmitArguments &submitArguments) {
D3DKMT_SUBMITCOMMAND SubmitCommand = {0};
NTSTATUS status = STATUS_SUCCESS;
SubmitCommand.Commands = commandBuffer;
SubmitCommand.CommandLength = static_cast<UINT>(size);
SubmitCommand.BroadcastContextCount = 1;
SubmitCommand.BroadcastContext[0] = submitArguments.contextHandle;
SubmitCommand.Flags.NullRendering = (UINT)DebugManager.flags.EnableNullHardware.get();
COMMAND_BUFFER_HEADER *pHeader = reinterpret_cast<COMMAND_BUFFER_HEADER *>(commandHeader);
pHeader->MonitorFenceVA = submitArguments.monitorFence->gpuAddress;
pHeader->MonitorFenceValue = submitArguments.monitorFence->currentFenceValue;
// Note: Private data should be the CPU VA Address
SubmitCommand.pPrivateDriverData = commandHeader;
SubmitCommand.PrivateDriverDataSize = sizeof(COMMAND_BUFFER_HEADER);
status = wddm.getGdi()->submitCommand(&SubmitCommand);
return STATUS_SUCCESS == status;
}
bool WddmInterface23::createHwQueue(OsContextWin &osContext) {
D3DKMT_CREATEHWQUEUE createHwQueue = {};
if (!wddm.getGdi()->setupHwQueueProcAddresses()) {
return false;
}
createHwQueue.hHwContext = osContext.getWddmContextHandle();
if (osContext.getPreemptionMode() >= PreemptionMode::MidBatch) {
createHwQueue.Flags.DisableGpuTimeout = wddm.readEnablePreemptionRegKey();
}
auto status = wddm.getGdi()->createHwQueue(&createHwQueue);
UNRECOVERABLE_IF(status != STATUS_SUCCESS);
osContext.setHwQueue({createHwQueue.hHwQueue, createHwQueue.hHwQueueProgressFence, createHwQueue.HwQueueProgressFenceCPUVirtualAddress,
createHwQueue.HwQueueProgressFenceGPUVirtualAddress});
return status == STATUS_SUCCESS;
}
bool WddmInterface23::createMonitoredFence(OsContextWin &osContext) {
auto &residencyController = osContext.getResidencyController();
auto hwQueue = osContext.getHwQueue();
residencyController.resetMonitoredFenceParams(hwQueue.progressFenceHandle,
reinterpret_cast<uint64_t *>(hwQueue.progressFenceCpuVA),
hwQueue.progressFenceGpuVA);
return true;
}
void WddmInterface23::destroyMonitorFence(MonitoredFence &monitorFence) {
}
void WddmInterface23::destroyHwQueue(D3DKMT_HANDLE hwQueue) {
if (hwQueue) {
D3DKMT_DESTROYHWQUEUE destroyHwQueue = {};
destroyHwQueue.hHwQueue = hwQueue;
auto status = wddm.getGdi()->destroyHwQueue(&destroyHwQueue);
DEBUG_BREAK_IF(status != STATUS_SUCCESS);
}
}
const bool WddmInterface23::hwQueuesSupported() {
return true;
}
bool WddmInterface23::submit(uint64_t commandBuffer, size_t size, void *commandHeader, WddmSubmitArguments &submitArguments) {
D3DKMT_SUBMITCOMMANDTOHWQUEUE submitCommand = {};
submitCommand.hHwQueue = submitArguments.hwQueueHandle;
submitCommand.HwQueueProgressFenceId = submitArguments.monitorFence->currentFenceValue;
submitCommand.CommandBuffer = commandBuffer;
submitCommand.CommandLength = static_cast<UINT>(size);
submitCommand.pPrivateDriverData = commandHeader;
submitCommand.PrivateDriverDataSize = sizeof(COMMAND_BUFFER_HEADER);
if (!DebugManager.flags.UseCommandBufferHeaderSizeForWddmQueueSubmission.get()) {
submitCommand.PrivateDriverDataSize = MemoryConstants::pageSize;
}
auto status = wddm.getGdi()->submitCommandToHwQueue(&submitCommand);
UNRECOVERABLE_IF(status != STATUS_SUCCESS);
return status == STATUS_SUCCESS;
}
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