87 lines
3.4 KiB
C++
87 lines
3.4 KiB
C++
/*
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* Copyright (C) 2018-2022 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include "shared/source/command_stream/device_command_stream.h"
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#include "shared/source/os_interface/linux/drm_gem_close_worker.h"
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#include "shared/source/os_interface/linux/ioctl_helper.h"
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#include <vector>
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namespace NEO {
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class BufferObject;
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class Drm;
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class DrmAllocation;
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class DrmMemoryManager;
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template <typename GfxFamily>
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class DrmCommandStreamReceiver : public DeviceCommandStreamReceiver<GfxFamily> {
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protected:
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using BaseClass = DeviceCommandStreamReceiver<GfxFamily>;
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using BaseClass::getScratchPatchAddress;
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using BaseClass::makeNonResident;
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using BaseClass::makeResident;
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using BaseClass::mediaVfeStateDirty;
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using BaseClass::osContext;
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using BaseClass::requiredScratchSize;
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using CommandStreamReceiverHw<GfxFamily>::CommandStreamReceiver::getTagAddress;
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using CommandStreamReceiverHw<GfxFamily>::CommandStreamReceiver::getTagAllocation;
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using CommandStreamReceiverHw<GfxFamily>::CommandStreamReceiver::latestSentTaskCount;
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using CommandStreamReceiverHw<GfxFamily>::CommandStreamReceiver::taskCount;
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using CommandStreamReceiverHw<GfxFamily>::CommandStreamReceiver::useNotifyEnableForPostSync;
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public:
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// When drm is null default implementation is used. In this case DrmCommandStreamReceiver is responsible to free drm.
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// When drm is passed, DCSR will not free it at destruction
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DrmCommandStreamReceiver(ExecutionEnvironment &executionEnvironment,
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uint32_t rootDeviceIndex,
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const DeviceBitfield deviceBitfield,
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gemCloseWorkerMode mode = gemCloseWorkerMode::gemCloseWorkerActive);
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~DrmCommandStreamReceiver() override;
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SubmissionStatus flush(BatchBuffer &batchBuffer, ResidencyContainer &allocationsForResidency) override;
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SubmissionStatus processResidency(const ResidencyContainer &allocationsForResidency, uint32_t handleId) override;
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void makeNonResident(GraphicsAllocation &gfxAllocation) override;
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bool waitForFlushStamp(FlushStamp &flushStampToWait) override;
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bool isKmdWaitModeActive() override;
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DrmMemoryManager *getMemoryManager() const;
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GmmPageTableMngr *createPageTableManager() override;
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gemCloseWorkerMode peekGemCloseWorkerOperationMode() const {
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return this->gemCloseWorkerOperationMode;
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}
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void initializeDefaultsForInternalEngine() override {
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gemCloseWorkerOperationMode = gemCloseWorkerMode::gemCloseWorkerInactive;
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}
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SubmissionStatus printBOsForSubmit(ResidencyContainer &allocationsForResidency, GraphicsAllocation &cmdBufferAllocation);
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using CommandStreamReceiver::pageTableManager;
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protected:
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MOCKABLE_VIRTUAL SubmissionStatus flushInternal(const BatchBuffer &batchBuffer, const ResidencyContainer &allocationsForResidency);
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MOCKABLE_VIRTUAL int exec(const BatchBuffer &batchBuffer, uint32_t vmHandleId, uint32_t drmContextId, uint32_t index);
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MOCKABLE_VIRTUAL int waitUserFence(TaskCountType waitValue);
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MOCKABLE_VIRTUAL void readBackAllocation(void *source);
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bool isUserFenceWaitActive();
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std::vector<BufferObject *> residency;
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std::vector<ExecObject> execObjectsStorage;
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Drm *drm;
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gemCloseWorkerMode gemCloseWorkerOperationMode;
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volatile uint32_t reserved = 0;
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int32_t kmdWaitTimeout = -1;
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bool useUserFenceWait = true;
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bool useContextForUserFenceWait = false;
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};
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} // namespace NEO
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