compute-runtime/runtime/os_interface/windows/wddm_device_command_stream.h

50 lines
1.7 KiB
C++

/*
* Copyright (C) 2017-2018 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "runtime/command_stream/device_command_stream.h"
struct COMMAND_BUFFER_HEADER_REC;
namespace OCLRT {
class GmmPageTableMngr;
class GraphicsAllocation;
class WddmMemoryManager;
class Wddm;
template <typename GfxFamily>
class WddmCommandStreamReceiver : public DeviceCommandStreamReceiver<GfxFamily> {
typedef DeviceCommandStreamReceiver<GfxFamily> BaseClass;
using CommandStreamReceiverHw<GfxFamily>::CommandStreamReceiver::memoryManager;
public:
WddmCommandStreamReceiver(const HardwareInfo &hwInfoIn, ExecutionEnvironment &executionEnvironment);
virtual ~WddmCommandStreamReceiver();
FlushStamp flush(BatchBuffer &batchBuffer, EngineType engineType, ResidencyContainer &allocationsForResidency, OsContext &osContext) override;
void makeResident(GraphicsAllocation &gfxAllocation) override;
void processResidency(ResidencyContainer &allocationsForResidency, OsContext &osContext) override;
void processEviction(OsContext &osContext) override;
bool waitForFlushStamp(FlushStamp &flushStampToWait, OsContext &osContext) override;
WddmMemoryManager *getMemoryManager();
MemoryManager *createMemoryManager(bool enable64kbPages, bool enableLocalMemory);
Wddm *peekWddm() {
return wddm;
}
GmmPageTableMngr *createPageTableManager() override;
protected:
void initPageTableManagerRegisters(LinearStream &csr) override;
void kmDafLockAllocations(ResidencyContainer &allocationsForResidency);
Wddm *wddm;
COMMAND_BUFFER_HEADER_REC *commandBufferHeader;
bool pageTableManagerInitialized = false;
};
} // namespace OCLRT