2017-12-21 07:45:38 +08:00
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/*
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2018-01-08 22:58:02 +08:00
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* Copyright (c) 2018, Intel Corporation
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2017-12-21 07:45:38 +08:00
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "runtime/helpers/preamble.h"
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#include "runtime/command_stream/linear_stream.h"
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2018-01-08 22:58:02 +08:00
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#include "runtime/command_stream/preemption.h"
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2017-12-21 07:45:38 +08:00
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#include "hw_cmds.h"
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2018-04-26 18:55:22 +08:00
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#include "reg_configs_common.h"
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2017-12-21 07:45:38 +08:00
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#include "runtime/device/device.h"
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#include "runtime/kernel/kernel.h"
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#include "runtime/helpers/aligned_memory.h"
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#include <cstddef>
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namespace OCLRT {
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template <typename GfxFamily>
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void PreambleHelper<GfxFamily>::programThreadArbitration(LinearStream *pCommandStream, uint32_t requiredThreadArbitrationPolicy) {
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2018-02-20 15:11:24 +08:00
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}
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2017-12-21 07:45:38 +08:00
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2018-02-20 15:11:24 +08:00
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template <typename GfxFamily>
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uint32_t PreambleHelper<GfxFamily>::getDefaultThreadArbitrationPolicy() {
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return 0;
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2017-12-21 07:45:38 +08:00
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}
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template <typename GfxFamily>
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void PreambleHelper<GfxFamily>::programGenSpecificPreambleWorkArounds(LinearStream *pCommandStream, const HardwareInfo &hwInfo) {
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}
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template <typename GfxFamily>
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2018-02-20 15:11:24 +08:00
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size_t PreambleHelper<GfxFamily>::getAdditionalCommandsSize(const Device &device) {
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2018-04-13 17:50:57 +08:00
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size_t totalSize = getKernelDebuggingCommandsSize(device.isSourceLevelDebuggerActive());
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return totalSize;
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2017-12-21 07:45:38 +08:00
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}
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template <typename GfxFamily>
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void PreambleHelper<GfxFamily>::programVFEState(LinearStream *pCommandStream, const HardwareInfo &hwInfo, int scratchSize, uint64_t scratchAddress) {
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typedef typename GfxFamily::MEDIA_VFE_STATE MEDIA_VFE_STATE;
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2018-02-23 21:01:12 +08:00
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addPipeControlBeforeVfeCmd(pCommandStream, &hwInfo);
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2017-12-21 07:45:38 +08:00
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auto pMediaVfeState = (MEDIA_VFE_STATE *)pCommandStream->getSpace(sizeof(MEDIA_VFE_STATE));
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*pMediaVfeState = MEDIA_VFE_STATE::sInit();
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pMediaVfeState->setMaximumNumberOfThreads(hwInfo.pSysInfo->ThreadCount);
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pMediaVfeState->setNumberOfUrbEntries(1);
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pMediaVfeState->setUrbEntryAllocationSize(PreambleHelper<GfxFamily>::getUrbEntryAllocationSize());
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pMediaVfeState->setPerThreadScratchSpace(Kernel::getScratchSizeValueToProgramMediaVfeState(scratchSize));
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pMediaVfeState->setStackSize(Kernel::getScratchSizeValueToProgramMediaVfeState(scratchSize));
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uint32_t lowAddress = uint32_t(0xFFFFFFFF & scratchAddress);
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uint32_t highAddress = uint32_t(0xFFFFFFFF & (scratchAddress >> 32));
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pMediaVfeState->setScratchSpaceBasePointer(lowAddress);
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pMediaVfeState->setScratchSpaceBasePointerHigh(highAddress);
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}
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template <typename GfxFamily>
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void PreambleHelper<GfxFamily>::programL3(LinearStream *pCommandStream, uint32_t l3Config) {
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auto pCmd = (MI_LOAD_REGISTER_IMM *)pCommandStream->getSpace(sizeof(MI_LOAD_REGISTER_IMM));
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*pCmd = MI_LOAD_REGISTER_IMM::sInit();
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pCmd->setRegisterOffset(L3CNTLRegisterOffset<GfxFamily>::registerOffset);
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pCmd->setDataDword(l3Config);
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}
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template <typename GfxFamily>
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2018-03-29 15:06:33 +08:00
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void PreambleHelper<GfxFamily>::programPreamble(LinearStream *pCommandStream, Device &device, uint32_t l3Config,
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2018-01-08 22:58:02 +08:00
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uint32_t requiredThreadArbitrationPolicy, GraphicsAllocation *preemptionCsr) {
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programL3(pCommandStream, l3Config);
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programThreadArbitration(pCommandStream, requiredThreadArbitrationPolicy);
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2018-01-08 22:58:02 +08:00
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programPreemption(pCommandStream, device, preemptionCsr);
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2018-04-13 17:50:57 +08:00
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if (device.isSourceLevelDebuggerActive()) {
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programKernelDebugging(pCommandStream);
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}
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2018-01-08 22:58:02 +08:00
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programGenSpecificPreambleWorkArounds(pCommandStream, device.getHardwareInfo());
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}
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template <typename GfxFamily>
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2018-03-29 15:06:33 +08:00
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void PreambleHelper<GfxFamily>::programPreemption(LinearStream *pCommandStream, Device &device, GraphicsAllocation *preemptionCsr) {
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PreemptionHelper::programPreamble<GfxFamily>(*pCommandStream, device, preemptionCsr);
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2017-12-21 07:45:38 +08:00
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}
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template <typename GfxFamily>
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uint32_t PreambleHelper<GfxFamily>::getUrbEntryAllocationSize() {
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return 0x782;
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}
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2018-04-13 17:50:57 +08:00
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template <typename GfxFamily>
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void PreambleHelper<GfxFamily>::programKernelDebugging(LinearStream *pCommandStream) {
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auto pCmd = reinterpret_cast<MI_LOAD_REGISTER_IMM *>(pCommandStream->getSpace(sizeof(MI_LOAD_REGISTER_IMM)));
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*pCmd = MI_LOAD_REGISTER_IMM::sInit();
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pCmd->setRegisterOffset(DebugModeRegisterOffset::registerOffset);
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pCmd->setDataDword(DebugModeRegisterOffset::debugEnabledValue);
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auto pCmd2 = reinterpret_cast<MI_LOAD_REGISTER_IMM *>(pCommandStream->getSpace(sizeof(MI_LOAD_REGISTER_IMM)));
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*pCmd2 = MI_LOAD_REGISTER_IMM::sInit();
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pCmd2->setRegisterOffset(TdDebugControlRegisterOffset::registerOffset);
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pCmd2->setDataDword(TdDebugControlRegisterOffset::debugEnabledValue);
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}
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template <typename GfxFamily>
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size_t PreambleHelper<GfxFamily>::getKernelDebuggingCommandsSize(bool debuggingActive) {
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if (debuggingActive) {
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return 2 * sizeof(MI_LOAD_REGISTER_IMM);
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}
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return 0;
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}
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2017-12-21 07:45:38 +08:00
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} // namespace OCLRT
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