compute-runtime/shared/source/helpers/preamble_base.inl

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/*
* Copyright (C) 2018-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "command_stream/linear_stream.h"
#include "command_stream/preemption.h"
#include "device/device.h"
#include "helpers/aligned_memory.h"
#include "helpers/hw_cmds.h"
#include "helpers/preamble.h"
#include "opencl/source/helpers/hardware_commands_helper.h"
#include "opencl/source/kernel/kernel.h"
#include "reg_configs_common.h"
#include <cstddef>
namespace NEO {
template <typename GfxFamily>
void PreambleHelper<GfxFamily>::programThreadArbitration(LinearStream *pCommandStream, uint32_t requiredThreadArbitrationPolicy) {
}
template <typename GfxFamily>
size_t PreambleHelper<GfxFamily>::getThreadArbitrationCommandsSize() {
return 0;
}
template <typename GfxFamily>
uint32_t PreambleHelper<GfxFamily>::getDefaultThreadArbitrationPolicy() {
return 0;
}
template <typename GfxFamily>
void PreambleHelper<GfxFamily>::programGenSpecificPreambleWorkArounds(LinearStream *pCommandStream, const HardwareInfo &hwInfo) {
}
template <typename GfxFamily>
void PreambleHelper<GfxFamily>::programPerDssBackedBuffer(LinearStream *pCommandStream, const HardwareInfo &hwInfo, GraphicsAllocation *perDssBackBufferOffset) {
}
template <typename GfxFamily>
size_t PreambleHelper<GfxFamily>::getPerDssBackedBufferCommandsSize(const HardwareInfo &hwInfo) {
return 0;
}
template <typename GfxFamily>
size_t PreambleHelper<GfxFamily>::getAdditionalCommandsSize(const Device &device) {
size_t totalSize = PreemptionHelper::getRequiredPreambleSize<GfxFamily>(device);
totalSize += getKernelDebuggingCommandsSize(device.isDebuggerActive());
return totalSize;
}
template <typename GfxFamily>
size_t PreambleHelper<GfxFamily>::getCmdSizeForPipelineSelect(const HardwareInfo &hwInfo) {
size_t size = 0;
using PIPELINE_SELECT = typename GfxFamily::PIPELINE_SELECT;
size += sizeof(PIPELINE_SELECT);
if (HardwareCommandsHelper<GfxFamily>::isPipeControlPriorToPipelineSelectWArequired(hwInfo)) {
size += sizeof(PIPE_CONTROL);
}
return size;
}
template <typename GfxFamily>
void PreambleHelper<GfxFamily>::programPreamble(LinearStream *pCommandStream, Device &device, uint32_t l3Config,
uint32_t requiredThreadArbitrationPolicy, GraphicsAllocation *preemptionCsr, GraphicsAllocation *perDssBackedBuffer) {
programL3(pCommandStream, l3Config);
programThreadArbitration(pCommandStream, requiredThreadArbitrationPolicy);
programPreemption(pCommandStream, device, preemptionCsr);
if (device.isDebuggerActive()) {
programKernelDebugging(pCommandStream);
}
programGenSpecificPreambleWorkArounds(pCommandStream, device.getHardwareInfo());
if (perDssBackedBuffer != nullptr) {
programPerDssBackedBuffer(pCommandStream, device.getHardwareInfo(), perDssBackedBuffer);
}
}
template <typename GfxFamily>
void PreambleHelper<GfxFamily>::programPreemption(LinearStream *pCommandStream, Device &device, GraphicsAllocation *preemptionCsr) {
PreemptionHelper::programCsrBaseAddress<GfxFamily>(*pCommandStream, device, preemptionCsr);
}
template <typename GfxFamily>
void PreambleHelper<GfxFamily>::programKernelDebugging(LinearStream *pCommandStream) {
auto pCmd = reinterpret_cast<MI_LOAD_REGISTER_IMM *>(pCommandStream->getSpace(sizeof(MI_LOAD_REGISTER_IMM)));
*pCmd = GfxFamily::cmdInitLoadRegisterImm;
pCmd->setRegisterOffset(DebugModeRegisterOffset<GfxFamily>::registerOffset);
pCmd->setDataDword(DebugModeRegisterOffset<GfxFamily>::debugEnabledValue);
auto pCmd2 = reinterpret_cast<MI_LOAD_REGISTER_IMM *>(pCommandStream->getSpace(sizeof(MI_LOAD_REGISTER_IMM)));
*pCmd2 = GfxFamily::cmdInitLoadRegisterImm;
pCmd2->setRegisterOffset(TdDebugControlRegisterOffset::registerOffset);
pCmd2->setDataDword(TdDebugControlRegisterOffset::debugEnabledValue);
}
template <typename GfxFamily>
size_t PreambleHelper<GfxFamily>::getKernelDebuggingCommandsSize(bool debuggingActive) {
if (debuggingActive) {
return 2 * sizeof(MI_LOAD_REGISTER_IMM);
}
return 0;
}
template <typename GfxFamily>
bool PreambleHelper<GfxFamily>::isL3Configurable(const HardwareInfo &hwInfo) {
return false;
}
template <typename GfxFamily>
void PreambleHelper<GfxFamily>::programAdditionalFieldsInVfeState(VFE_STATE_TYPE *mediaVfeState, const HardwareInfo &hwInfo) {
}
} // namespace NEO