100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
/*
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* Copyright (C) 2019-2021 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/helpers_gen12lp.h"
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#include "shared/source/helpers/engine_node_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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#include "pipe_control_args.h"
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#include "reg_configs_common.h"
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namespace NEO {
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template <>
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uint32_t PreambleHelper<TGLLPFamily>::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<TGLLPFamily>::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 TGLLPFamily::PIPELINE_SELECT;
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if (MemorySynchronizationCommands<TGLLPFamily>::isPipeControlPriorToPipelineSelectWArequired(hwInfo)) {
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PipeControlArgs args;
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args.renderTargetCacheFlushEnable = true;
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MemorySynchronizationCommands<TGLLPFamily>::addPipeControl(*pCommandStream, args);
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}
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auto pCmd = pCommandStream->getSpaceForCmd<PIPELINE_SELECT>();
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PIPELINE_SELECT cmd = TGLLPFamily::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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cmd.setMaskBits(mask);
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cmd.setPipelineSelection(pipeline);
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cmd.setMediaSamplerDopClockGateEnable(!pipelineSelectArgs.mediaSamplerRequired);
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HwInfoConfig::get(hwInfo.platform.eProductFamily)->setAdditionalPipelineSelectFields(&cmd, pipelineSelectArgs, hwInfo);
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*pCmd = cmd;
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}
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template <>
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void PreambleHelper<TGLLPFamily>::addPipeControlBeforeVfeCmd(LinearStream *pCommandStream, const HardwareInfo *hwInfo, EngineGroupType engineGroupType) {
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auto pipeControl = pCommandStream->getSpaceForCmd<PIPE_CONTROL>();
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PIPE_CONTROL cmd = TGLLPFamily::cmdInitPipeControl;
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cmd.setCommandStreamerStallEnable(true);
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if (hwInfo->workaroundTable.waSendMIFLUSHBeforeVFE) {
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if (engineGroupType != EngineGroupType::Compute) {
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cmd.setRenderTargetCacheFlushEnable(true);
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cmd.setDepthCacheFlushEnable(true);
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cmd.setDepthStallEnable(true);
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}
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cmd.setDcFlushEnable(true);
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}
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*pipeControl = cmd;
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}
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template <>
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void PreambleHelper<TGLLPFamily>::programL3(LinearStream *pCommandStream, uint32_t l3Config) {
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}
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template <>
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uint32_t PreambleHelper<TGLLPFamily>::getUrbEntryAllocationSize() {
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return 1024u;
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}
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template <>
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void PreambleHelper<TGLLPFamily>::programAdditionalFieldsInVfeState(VFE_STATE_TYPE *mediaVfeState, const HardwareInfo &hwInfo) {
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auto &hwHelper = HwHelper::get(hwInfo.platform.eRenderCoreFamily);
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if (!hwHelper.isFusedEuDispatchEnabled(hwInfo)) {
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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 TGLLP device family
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template struct PreambleHelper<TGLLPFamily>;
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} // namespace NEO
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