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cc46cdf46c
Related-To: NEO-2285 Change-Id: I77699b5f540b6ac5b73cf1830712a5591326b766 Signed-off-by: Andrzej Swierczynski <andrzej.swierczynski@intel.com>
65 lines
2.3 KiB
C++
65 lines
2.3 KiB
C++
/*
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* Copyright (C) 2017-2019 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 "runtime/command_stream/device_command_stream.h"
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#include "runtime/os_interface/linux/drm_gem_close_worker.h"
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#include "drm/i915_drm.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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typedef DeviceCommandStreamReceiver<GfxFamily> BaseClass;
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using CommandStreamReceiverHw<GfxFamily>::CommandStreamReceiver::getTagAddress;
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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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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, uint32_t rootDeviceIndex,
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gemCloseWorkerMode mode = gemCloseWorkerMode::gemCloseWorkerActive);
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bool flush(BatchBuffer &batchBuffer, ResidencyContainer &allocationsForResidency) override;
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void processResidency(const ResidencyContainer &allocationsForResidency) override;
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void makeNonResident(GraphicsAllocation &gfxAllocation) override;
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bool waitForFlushStamp(FlushStamp &flushStampToWait) 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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protected:
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void makeResidentBufferObjects(const DrmAllocation *drmAllocation);
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void makeResident(BufferObject *bo);
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void flushInternal(const BatchBuffer &batchBuffer, const ResidencyContainer &allocationsForResidency);
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void exec(const BatchBuffer &batchBuffer, uint32_t drmContextId);
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std::vector<BufferObject *> residency;
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std::vector<drm_i915_gem_exec_object2> execObjectsStorage;
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Drm *drm;
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gemCloseWorkerMode gemCloseWorkerOperationMode;
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uint32_t handleIndex = 0u;
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};
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} // namespace NEO
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