96 lines
3.3 KiB
C++
96 lines
3.3 KiB
C++
/*
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* Copyright (C) 2018-2021 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/helpers/preamble_bdw_and_later.inl"
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namespace NEO {
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template <>
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uint32_t PreambleHelper<SKLFamily>::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_SKYLAKE:
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l3Config = getL3ConfigHelper<IGFX_SKYLAKE>(useSLM);
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break;
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case IGFX_BROXTON:
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l3Config = getL3ConfigHelper<IGFX_BROXTON>(useSLM);
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break;
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default:
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l3Config = getL3ConfigHelper<IGFX_SKYLAKE>(true);
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}
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return l3Config;
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}
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template <>
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bool PreambleHelper<SKLFamily>::isL3Configurable(const HardwareInfo &hwInfo) {
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return getL3Config(hwInfo, true) != getL3Config(hwInfo, false);
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}
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template <>
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void PreambleHelper<SKLFamily>::programPipelineSelect(LinearStream *pCommandStream,
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const PipelineSelectArgs &pipelineSelectArgs,
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const HardwareInfo &hwInfo) {
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typedef typename SKLFamily::PIPELINE_SELECT PIPELINE_SELECT;
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auto pCmd = pCommandStream->getSpaceForCmd<PIPELINE_SELECT>();
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PIPELINE_SELECT cmd = SKLFamily::cmdInitPipelineSelect;
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auto mask = pipelineSelectEnablePipelineSelectMaskBits | pipelineSelectMediaSamplerDopClockGateMaskBits;
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cmd.setMaskBits(mask);
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cmd.setPipelineSelection(PIPELINE_SELECT::PIPELINE_SELECTION_GPGPU);
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cmd.setMediaSamplerDopClockGateEnable(!pipelineSelectArgs.mediaSamplerRequired);
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*pCmd = cmd;
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}
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template <>
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void PreambleHelper<SKLFamily>::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 = SKLFamily::cmdInitPipeControl;
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cmd.setCommandStreamerStallEnable(true);
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if (hwInfo->workaroundTable.waSendMIFLUSHBeforeVFE) {
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cmd.setRenderTargetCacheFlushEnable(true);
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cmd.setDepthCacheFlushEnable(true);
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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<SKLFamily>::programThreadArbitration(LinearStream *pCommandStream, uint32_t requiredThreadArbitrationPolicy) {
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UNRECOVERABLE_IF(requiredThreadArbitrationPolicy == ThreadArbitrationPolicy::NotPresent);
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auto pipeControl = pCommandStream->getSpaceForCmd<PIPE_CONTROL>();
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PIPE_CONTROL cmd = SKLFamily::cmdInitPipeControl;
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cmd.setCommandStreamerStallEnable(true);
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*pipeControl = cmd;
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LriHelper<SKLFamily>::program(pCommandStream,
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DebugControlReg2::address,
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DebugControlReg2::getRegData(requiredThreadArbitrationPolicy),
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false);
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}
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template <>
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size_t PreambleHelper<SKLFamily>::getThreadArbitrationCommandsSize() {
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return sizeof(MI_LOAD_REGISTER_IMM) + sizeof(PIPE_CONTROL);
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}
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template <>
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std::vector<uint32_t> PreambleHelper<SKLFamily>::getSupportedThreadArbitrationPolicies() {
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std::vector<uint32_t> retVal;
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for (const uint32_t &p : DebugControlReg2::supportedArbitrationPolicy) {
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retVal.push_back(p);
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}
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return retVal;
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}
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template struct PreambleHelper<SKLFamily>;
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} // namespace NEO
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