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/*
* Copyright (C) 2023-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/command_stream/linear_stream.h"
#include "shared/source/command_stream/stream_properties.h"
#include "shared/source/debug_settings/debug_settings_manager.h"
#include "shared/source/helpers/gfx_core_helper.h"
#include "shared/source/helpers/pipe_control_args.h"
#include "shared/source/helpers/pipeline_select_args.h"
#include "shared/source/helpers/pipeline_select_helper.h"
#include "shared/source/helpers/preamble.h"
namespace NEO {
template <typename Family>
void PreambleHelper<Family>::programPipelineSelect(LinearStream *pCommandStream,
const PipelineSelectArgs &pipelineSelectArgs,
const RootDeviceEnvironment &rootDeviceEnvironment) {
using PIPELINE_SELECT = typename Family::PIPELINE_SELECT;
PIPELINE_SELECT cmd = Family::cmdInitPipelineSelect;
if (MemorySynchronizationCommands<Family>::isBarrierPriorToPipelineSelectWaRequired(rootDeviceEnvironment)) {
PipeControlArgs args;
args.renderTargetCacheFlushEnable = true;
MemorySynchronizationCommands<Family>::addSingleBarrier(*pCommandStream, args);
}
if (debugManager.flags.CleanStateInPreamble.get()) {
auto cmdBuffer = pCommandStream->getSpaceForCmd<PIPELINE_SELECT>();
cmd.setPipelineSelection(PIPELINE_SELECT::PIPELINE_SELECTION_3D);
*cmdBuffer = cmd;
PipeControlArgs args = {};
args.stateCacheInvalidationEnable = true;
MemorySynchronizationCommands<Family>::addSingleBarrier(*pCommandStream, args);
}
auto cmdBuffer = pCommandStream->getSpaceForCmd<PIPELINE_SELECT>();
auto mask = pipelineSelectEnablePipelineSelectMaskBits;
cmd.setPipelineSelection(PIPELINE_SELECT::PIPELINE_SELECTION_GPGPU);
bool systolicSupport = pipelineSelectArgs.systolicPipelineSelectSupport;
bool systolicValue = pipelineSelectArgs.systolicPipelineSelectMode;
int32_t overrideSystolic = debugManager.flags.OverrideSystolicPipelineSelect.get();
if (overrideSystolic != -1) {
systolicSupport = true;
systolicValue = !!overrideSystolic;
}
if (systolicSupport) {
cmd.setSystolicModeEnable(systolicValue);
mask |= pipelineSelectSystolicModeEnableMaskBits;
}
cmd.setMaskBits(mask);
*cmdBuffer = cmd;
if (debugManager.flags.CleanStateInPreamble.get()) {
PipeControlArgs args = {};
args.stateCacheInvalidationEnable = true;
MemorySynchronizationCommands<Family>::addSingleBarrier(*pCommandStream, args);
}
}
template <typename Family>
size_t PreambleHelper<Family>::getCmdSizeForPipelineSelect(const RootDeviceEnvironment &rootDeviceEnvironment) {
size_t size = 0;
using PIPELINE_SELECT = typename Family::PIPELINE_SELECT;
size += sizeof(PIPELINE_SELECT);
if (MemorySynchronizationCommands<Family>::isBarrierPriorToPipelineSelectWaRequired(rootDeviceEnvironment)) {
size += MemorySynchronizationCommands<Family>::getSizeForSingleBarrier();
}
if (debugManager.flags.CleanStateInPreamble.get()) {
size += sizeof(PIPELINE_SELECT);
size += 2 * MemorySynchronizationCommands<Family>::getSizeForSingleBarrier();
}
return size;
}
} // namespace NEO
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