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/*
* Copyright (C) 2017-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/command_stream/device_command_stream.h"
#include "shared/source/os_interface/linux/drm_gem_close_worker.h"
#include "drm/i915_drm.h"
#include <vector>
namespace NEO {
class BufferObject;
class Drm;
class DrmAllocation;
class DrmMemoryManager;
template <typename GfxFamily>
class DrmCommandStreamReceiver : public DeviceCommandStreamReceiver<GfxFamily> {
protected:
typedef DeviceCommandStreamReceiver<GfxFamily> BaseClass;
using CommandStreamReceiverHw<GfxFamily>::CommandStreamReceiver::getTagAddress;
using BaseClass::getScratchPatchAddress;
using BaseClass::makeNonResident;
using BaseClass::makeResident;
using BaseClass::mediaVfeStateDirty;
using BaseClass::osContext;
using BaseClass::requiredScratchSize;
public:
// When drm is null default implementation is used. In this case DrmCommandStreamReceiver is responsible to free drm.
// When drm is passed, DCSR will not free it at destruction
DrmCommandStreamReceiver(ExecutionEnvironment &executionEnvironment, uint32_t rootDeviceIndex,
gemCloseWorkerMode mode = gemCloseWorkerMode::gemCloseWorkerActive);
bool flush(BatchBuffer &batchBuffer, ResidencyContainer &allocationsForResidency) override;
MOCKABLE_VIRTUAL void processResidency(const ResidencyContainer &allocationsForResidency, uint32_t handleId) override;
void makeNonResident(GraphicsAllocation &gfxAllocation) override;
bool waitForFlushStamp(FlushStamp &flushStampToWait) override;
DrmMemoryManager *getMemoryManager() const;
GmmPageTableMngr *createPageTableManager() override;
gemCloseWorkerMode peekGemCloseWorkerOperationMode() const {
return this->gemCloseWorkerOperationMode;
}
void initializeDefaultsForInternalEngine() override {
gemCloseWorkerOperationMode = gemCloseWorkerMode::gemCloseWorkerInactive;
}
protected:
MOCKABLE_VIRTUAL void flushInternal(const BatchBuffer &batchBuffer, const ResidencyContainer &allocationsForResidency);
MOCKABLE_VIRTUAL void exec(const BatchBuffer &batchBuffer, uint32_t vmHandleId, uint32_t drmContextId);
std::vector<BufferObject *> residency;
std::vector<drm_i915_gem_exec_object2> execObjectsStorage;
Drm *drm;
gemCloseWorkerMode gemCloseWorkerOperationMode;
};
} // namespace NEO
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