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/*
* Copyright (C) 2017-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/command_stream/csr_definitions.h"
#include "shared/source/helpers/preamble_bdw_plus.inl"
namespace NEO {
template <>
uint32_t PreambleHelper<SKLFamily>::getL3Config(const HardwareInfo &hwInfo, bool useSLM) {
uint32_t l3Config = 0;
switch (hwInfo.platform.eProductFamily) {
case IGFX_SKYLAKE:
l3Config = getL3ConfigHelper<IGFX_SKYLAKE>(useSLM);
break;
case IGFX_BROXTON:
l3Config = getL3ConfigHelper<IGFX_BROXTON>(useSLM);
break;
default:
l3Config = getL3ConfigHelper<IGFX_SKYLAKE>(true);
}
return l3Config;
}
template <>
bool PreambleHelper<SKLFamily>::isL3Configurable(const HardwareInfo &hwInfo) {
return getL3Config(hwInfo, true) != getL3Config(hwInfo, false);
}
template <>
void PreambleHelper<SKLFamily>::programPipelineSelect(LinearStream *pCommandStream,
const PipelineSelectArgs &pipelineSelectArgs,
const HardwareInfo &hwInfo) {
typedef typename SKLFamily::PIPELINE_SELECT PIPELINE_SELECT;
auto pCmd = pCommandStream->getSpaceForCmd<PIPELINE_SELECT>();
PIPELINE_SELECT cmd = SKLFamily::cmdInitPipelineSelect;
auto mask = pipelineSelectEnablePipelineSelectMaskBits | pipelineSelectMediaSamplerDopClockGateMaskBits;
cmd.setMaskBits(mask);
cmd.setPipelineSelection(PIPELINE_SELECT::PIPELINE_SELECTION_GPGPU);
cmd.setMediaSamplerDopClockGateEnable(!pipelineSelectArgs.mediaSamplerRequired);
*pCmd = cmd;
}
template <>
void PreambleHelper<SKLFamily>::addPipeControlBeforeVfeCmd(LinearStream *pCommandStream, const HardwareInfo *hwInfo, aub_stream::EngineType engineType) {
auto pipeControl = pCommandStream->getSpaceForCmd<PIPE_CONTROL>();
PIPE_CONTROL cmd = SKLFamily::cmdInitPipeControl;
cmd.setCommandStreamerStallEnable(true);
if (hwInfo->workaroundTable.waSendMIFLUSHBeforeVFE) {
cmd.setRenderTargetCacheFlushEnable(true);
cmd.setDepthCacheFlushEnable(true);
cmd.setDcFlushEnable(true);
}
*pipeControl = cmd;
}
template <>
void PreambleHelper<SKLFamily>::programThreadArbitration(LinearStream *pCommandStream, uint32_t requiredThreadArbitrationPolicy) {
UNRECOVERABLE_IF(requiredThreadArbitrationPolicy == ThreadArbitrationPolicy::NotPresent);
auto pipeControl = pCommandStream->getSpaceForCmd<PIPE_CONTROL>();
PIPE_CONTROL cmd = SKLFamily::cmdInitPipeControl;
cmd.setCommandStreamerStallEnable(true);
*pipeControl = cmd;
LriHelper<SKLFamily>::program(pCommandStream,
DebugControlReg2::address,
DebugControlReg2::getRegData(requiredThreadArbitrationPolicy),
false);
}
template <>
size_t PreambleHelper<SKLFamily>::getThreadArbitrationCommandsSize() {
return sizeof(MI_LOAD_REGISTER_IMM) + sizeof(PIPE_CONTROL);
}
template struct PreambleHelper<SKLFamily>;
} // namespace NEO
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