Files
compute-runtime/runtime/helpers/preamble_bdw_plus.inl
Zbigniew Zdanowicz 137ab6c130 Calculate max threads for preamble only once
Change-Id: I345f1229ae8421d97fe7c947af54f459632ae792
Signed-off-by: Zbigniew Zdanowicz <zbigniew.zdanowicz@intel.com>
2019-05-30 15:23:17 +02:00

57 lines
2.3 KiB
C++

/*
* Copyright (C) 2018-2019 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "runtime/helpers/hw_helper.h"
#include "runtime/helpers/preamble_base.inl"
namespace NEO {
template <typename GfxFamily>
void PreambleHelper<GfxFamily>::programL3(LinearStream *pCommandStream, uint32_t l3Config) {
auto pCmd = (MI_LOAD_REGISTER_IMM *)pCommandStream->getSpace(sizeof(MI_LOAD_REGISTER_IMM));
*pCmd = GfxFamily::cmdInitLoadRegisterImm;
pCmd->setRegisterOffset(L3CNTLRegisterOffset<GfxFamily>::registerOffset);
pCmd->setDataDword(l3Config);
}
template <typename GfxFamily>
uint32_t PreambleHelper<GfxFamily>::getUrbEntryAllocationSize() {
return 0x782;
}
template <typename GfxFamily>
void PreambleHelper<GfxFamily>::programVFEState(LinearStream *pCommandStream,
const HardwareInfo &hwInfo,
int scratchSize,
uint64_t scratchAddress,
uint32_t maxFrontEndThreads) {
using MEDIA_VFE_STATE = typename GfxFamily::MEDIA_VFE_STATE;
addPipeControlBeforeVfeCmd(pCommandStream, &hwInfo);
auto pMediaVfeState = reinterpret_cast<MEDIA_VFE_STATE *>(pCommandStream->getSpace(sizeof(MEDIA_VFE_STATE)));
*pMediaVfeState = GfxFamily::cmdInitMediaVfeState;
pMediaVfeState->setMaximumNumberOfThreads(maxFrontEndThreads);
pMediaVfeState->setNumberOfUrbEntries(1);
pMediaVfeState->setUrbEntryAllocationSize(PreambleHelper<GfxFamily>::getUrbEntryAllocationSize());
pMediaVfeState->setPerThreadScratchSpace(Kernel::getScratchSizeValueToProgramMediaVfeState(scratchSize));
pMediaVfeState->setStackSize(Kernel::getScratchSizeValueToProgramMediaVfeState(scratchSize));
uint32_t lowAddress = static_cast<uint32_t>(0xFFFFFFFF & scratchAddress);
uint32_t highAddress = static_cast<uint32_t>(0xFFFFFFFF & (scratchAddress >> 32));
pMediaVfeState->setScratchSpaceBasePointer(lowAddress);
pMediaVfeState->setScratchSpaceBasePointerHigh(highAddress);
}
template <typename GfxFamily>
size_t PreambleHelper<GfxFamily>::getVFECommandsSize() {
using MEDIA_VFE_STATE = typename GfxFamily::MEDIA_VFE_STATE;
return sizeof(MEDIA_VFE_STATE) + sizeof(PIPE_CONTROL);
}
} // namespace NEO