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/*
* Copyright (C) 2019-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/command_stream/linear_stream.h"
#include "shared/source/command_stream/preemption.h"
#include "shared/source/device/device.h"
#include "shared/source/helpers/aligned_memory.h"
#include "shared/source/helpers/hw_helper.h"
#include "shared/source/helpers/preamble.h"
#include "shared/source/helpers/register_offsets.h"
#include "reg_configs_common.h"
#include <cstddef>
namespace NEO {
template <typename GfxFamily>
std::vector<int32_t> PreambleHelper<GfxFamily>::getSupportedThreadArbitrationPolicies() {
return {};
}
template <typename GfxFamily>
void PreambleHelper<GfxFamily>::programGenSpecificPreambleWorkArounds(LinearStream *pCommandStream, const HardwareInfo &hwInfo) {
}
template <typename GfxFamily>
void PreambleHelper<GfxFamily>::programSemaphoreDelay(LinearStream *pCommandStream) {
if (DebugManager.flags.ForceSemaphoreDelayBetweenWaits.get() > -1) {
uint32_t valueOfNewSemaphoreDelay = DebugManager.flags.ForceSemaphoreDelayBetweenWaits.get();
LriHelper<GfxFamily>::program(pCommandStream,
SEMA_WAIT_POLL,
valueOfNewSemaphoreDelay,
true);
};
}
template <typename GfxFamily>
size_t PreambleHelper<GfxFamily>::getSemaphoreDelayCommandSize() {
return sizeof(MI_LOAD_REGISTER_IMM);
}
template <typename GfxFamily>
size_t PreambleHelper<GfxFamily>::getAdditionalCommandsSize(const Device &device) {
size_t totalSize = PreemptionHelper::getRequiredPreambleSize<GfxFamily>(device);
bool debuggingEnabled = device.getDebugger() != nullptr || device.isDebuggerActive();
totalSize += getKernelDebuggingCommandsSize(debuggingEnabled);
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 (MemorySynchronizationCommands<GfxFamily>::isBarrierlPriorToPipelineSelectWaRequired(hwInfo)) {
size += sizeof(PIPE_CONTROL);
}
return size;
}
template <typename GfxFamily>
void PreambleHelper<GfxFamily>::programPreamble(LinearStream *pCommandStream, Device &device, uint32_t l3Config,
GraphicsAllocation *preemptionCsr, LogicalStateHelper *logicalStateHelper) {
programL3(pCommandStream, l3Config);
programPreemption(pCommandStream, device, preemptionCsr, logicalStateHelper);
if (device.isDebuggerActive()) {
programKernelDebugging(pCommandStream);
}
programGenSpecificPreambleWorkArounds(pCommandStream, device.getHardwareInfo());
programSemaphoreDelay(pCommandStream);
}
template <typename GfxFamily>
void PreambleHelper<GfxFamily>::programPreemption(LinearStream *pCommandStream, Device &device, GraphicsAllocation *preemptionCsr, LogicalStateHelper *logicalStateHelper) {
PreemptionHelper::programCsrBaseAddress<GfxFamily>(*pCommandStream, device, preemptionCsr, logicalStateHelper);
}
template <typename GfxFamily>
void PreambleHelper<GfxFamily>::programKernelDebugging(LinearStream *pCommandStream) {
LriHelper<GfxFamily>::program(pCommandStream,
DebugModeRegisterOffset<GfxFamily>::registerOffset,
DebugModeRegisterOffset<GfxFamily>::debugEnabledValue,
true);
LriHelper<GfxFamily>::program(pCommandStream,
TdDebugControlRegisterOffset<GfxFamily>::registerOffset,
TdDebugControlRegisterOffset<GfxFamily>::debugEnabledValue,
false);
}
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>::appendProgramVFEState(const HardwareInfo &hwInfo, const StreamProperties &streamProperties, void *cmd) {}
template <typename GfxFamily>
uint32_t PreambleHelper<GfxFamily>::getScratchSizeValueToProgramMediaVfeState(uint32_t scratchSize) {
scratchSize >>= static_cast<uint32_t>(MemoryConstants::kiloByteShiftSize);
uint32_t valueToProgram = 0;
while (scratchSize >>= 1) {
valueToProgram++;
}
return valueToProgram;
}
template <typename GfxFamily>
bool PreambleHelper<GfxFamily>::isSystolicModeConfigurable(const HardwareInfo &hwInfo) {
const auto &hwInfoConfig = *NEO::HwInfoConfig::get(hwInfo.platform.eProductFamily);
return hwInfoConfig.isSystolicModeConfigurable(hwInfo);
}
} // namespace NEO
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