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/*
* Copyright (C) 2019-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/command_stream/preemption_mode.h"
#include "shared/source/helpers/common_types.h"
#include "shared/source/utilities/stackvec.h"
#include "engine_node.h"
#include <atomic>
#include <string>
#include <utility>
namespace NEO {
struct HardwareInfo;
struct SelectorCopyEngine;
enum class EngineUsage : uint32_t {
Regular,
LowPriority,
Internal,
Cooperative,
EngineUsageCount,
};
using EngineTypeUsage = std::pair<aub_stream::EngineType, EngineUsage>;
using EngineInstancesContainer = StackVec<EngineTypeUsage, 32>;
struct EngineDescriptor {
EngineDescriptor() = delete;
constexpr EngineDescriptor(EngineTypeUsage engineTypeUsage, DeviceBitfield deviceBitfield, PreemptionMode preemptionMode, bool isRootDevice, bool isEngineInstanced)
: engineTypeUsage(engineTypeUsage), deviceBitfield(deviceBitfield), preemptionMode(preemptionMode), isRootDevice(isRootDevice), isEngineInstanced(isEngineInstanced) {}
EngineTypeUsage engineTypeUsage;
DeviceBitfield deviceBitfield;
PreemptionMode preemptionMode;
bool isRootDevice;
bool isEngineInstanced;
};
namespace EngineHelpers {
bool isCcs(aub_stream::EngineType engineType);
bool isBcs(aub_stream::EngineType engineType);
bool isBcsVirtualEngineEnabled(aub_stream::EngineType engineType);
aub_stream::EngineType getBcsEngineType(const HardwareInfo &hwInfo, const DeviceBitfield &deviceBitfield, SelectorCopyEngine &selectorCopyEngine, bool internalUsage);
void releaseBcsEngineType(aub_stream::EngineType engineType, SelectorCopyEngine &selectorCopyEngine);
aub_stream::EngineType remapEngineTypeToHwSpecific(aub_stream::EngineType inputType, const HardwareInfo &hwInfo);
uint32_t getBcsIndex(aub_stream::EngineType engineType);
aub_stream::EngineType mapBcsIndexToEngineType(uint32_t index, bool includeMainCopyEngine);
aub_stream::EngineType mapCcsIndexToEngineType(uint32_t index);
std::string engineTypeToString(aub_stream::EngineType engineType);
std::string engineUsageToString(EngineUsage usage);
bool isBcsEnabled(const HardwareInfo &hwInfo, aub_stream::EngineType engineType);
constexpr bool isLinkBcs(aub_stream::EngineType engineType) {
return engineType >= aub_stream::ENGINE_BCS1 && engineType <= aub_stream::ENGINE_BCS8;
}
constexpr uint32_t numLinkedCopyEngines = 8u;
constexpr size_t oddLinkedCopyEnginesMask = 0b010101010;
bool linkCopyEnginesSupported(const HardwareInfo &hwInfo, const DeviceBitfield &deviceBitfield);
aub_stream::EngineType selectLinkCopyEngine(const HardwareInfo &hwInfo, const DeviceBitfield &deviceBitfield, std::atomic<uint32_t> &selectorCopyEngine);
}; // namespace EngineHelpers
} // namespace NEO
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