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https://github.com/intel/compute-runtime.git
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218a98f7f7
Adding new interface to cooperate with hw context state Simplify programming removing unnecessary functions Code optimization that stop using expensive call and instead stores configuration parameter Related-To: NEO-5019 Signed-off-by: Zbigniew Zdanowicz <zbigniew.zdanowicz@intel.com>
106 lines
3.9 KiB
C++
106 lines
3.9 KiB
C++
/*
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* Copyright (C) 2019-2022 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "shared/source/command_stream/csr_definitions.h"
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#include "shared/source/gen12lp/hw_cmds_base.h"
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#include "shared/source/helpers/engine_node_helper.h"
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#include "shared/source/helpers/pipe_control_args.h"
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#include "shared/source/helpers/pipeline_select_helper.h"
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#include "shared/source/helpers/preamble_bdw_and_later.inl"
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#include "shared/source/os_interface/hw_info_config.h"
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namespace NEO {
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using Family = Gen12LpFamily;
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template <>
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uint32_t PreambleHelper<Family>::getL3Config(const HardwareInfo &hwInfo, bool useSLM) {
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uint32_t l3Config = 0;
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switch (hwInfo.platform.eProductFamily) {
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case IGFX_TIGERLAKE_LP:
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l3Config = getL3ConfigHelper<IGFX_TIGERLAKE_LP>(useSLM);
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break;
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default:
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l3Config = getL3ConfigHelper<IGFX_TIGERLAKE_LP>(true);
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}
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return l3Config;
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}
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template <>
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void PreambleHelper<Family>::programPipelineSelect(LinearStream *pCommandStream,
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const PipelineSelectArgs &pipelineSelectArgs,
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const HardwareInfo &hwInfo) {
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using PIPELINE_SELECT = typename Family::PIPELINE_SELECT;
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if (MemorySynchronizationCommands<Family>::isBarrierlPriorToPipelineSelectWaRequired(hwInfo)) {
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PipeControlArgs args;
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args.renderTargetCacheFlushEnable = true;
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MemorySynchronizationCommands<Family>::addSingleBarrier(*pCommandStream, args);
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}
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auto cmdSpace = pCommandStream->getSpaceForCmd<PIPELINE_SELECT>();
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PIPELINE_SELECT pipelineSelectCmd = Family::cmdInitPipelineSelect;
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auto mask = pipelineSelectEnablePipelineSelectMaskBits | pipelineSelectMediaSamplerDopClockGateMaskBits;
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auto pipeline = pipelineSelectArgs.is3DPipelineRequired ? PIPELINE_SELECT::PIPELINE_SELECTION_3D : PIPELINE_SELECT::PIPELINE_SELECTION_GPGPU;
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pipelineSelectCmd.setPipelineSelection(pipeline);
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pipelineSelectCmd.setMediaSamplerDopClockGateEnable(!pipelineSelectArgs.mediaSamplerRequired);
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if (pipelineSelectArgs.systolicPipelineSelectSupport) {
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mask |= pipelineSelectSystolicModeEnableMaskBits;
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pipelineSelectCmd.setSpecialModeEnable(pipelineSelectArgs.systolicPipelineSelectMode);
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}
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pipelineSelectCmd.setMaskBits(mask);
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*cmdSpace = pipelineSelectCmd;
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}
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template <>
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void PreambleHelper<Family>::addPipeControlBeforeVfeCmd(LinearStream *pCommandStream, const HardwareInfo *hwInfo, EngineGroupType engineGroupType) {
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PipeControlArgs args = {};
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if (hwInfo->workaroundTable.flags.waSendMIFLUSHBeforeVFE) {
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if (engineGroupType != EngineGroupType::Compute) {
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args.renderTargetCacheFlushEnable = true;
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args.depthCacheFlushEnable = true;
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args.depthStallEnable = true;
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}
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args.dcFlushEnable = true;
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}
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MemorySynchronizationCommands<Family>::addSingleBarrier(*pCommandStream, args);
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}
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template <>
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void PreambleHelper<Family>::programL3(LinearStream *pCommandStream, uint32_t l3Config) {
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}
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template <>
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uint32_t PreambleHelper<Family>::getUrbEntryAllocationSize() {
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return 1024u;
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}
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template <>
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void PreambleHelper<Family>::appendProgramVFEState(const HardwareInfo &hwInfo, const StreamProperties &streamProperties, void *cmd) {
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VFE_STATE_TYPE *mediaVfeState = static_cast<VFE_STATE_TYPE *>(cmd);
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bool disableEUFusion = streamProperties.frontEndState.disableEUFusion.value == 1;
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auto &hwHelper = HwHelperHw<Family>::get();
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if (!hwHelper.isFusedEuDispatchEnabled(hwInfo, disableEUFusion)) {
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mediaVfeState->setDisableSlice0Subslice2(true);
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}
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if (DebugManager.flags.MediaVfeStateMaxSubSlices.get() != -1) {
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mediaVfeState->setMaximumNumberOfDualSubslices(DebugManager.flags.MediaVfeStateMaxSubSlices.get());
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}
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}
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// Explicitly instantiate PreambleHelper for Gen12Lp device family
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template struct PreambleHelper<Family>;
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} // namespace NEO
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