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/*
* Copyright (C) 2018-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/built_ins/built_ins.h"
#include "shared/source/command_stream/csr_definitions.h"
#include "shared/source/command_stream/preemption.h"
#include "shared/source/command_stream/preemption.inl"
#include <cstring>
namespace NEO {
using GfxFamily = SKLFamily;
template <>
size_t PreemptionHelper::getPreemptionWaCsSize<GfxFamily>(const Device &device) {
typedef typename GfxFamily::MI_LOAD_REGISTER_IMM MI_LOAD_REGISTER_IMM;
size_t size = 0;
PreemptionMode preemptionMode = device.getPreemptionMode();
if (preemptionMode == PreemptionMode::ThreadGroup ||
preemptionMode == PreemptionMode::MidThread) {
if (device.getHardwareInfo().workaroundTable.waModifyVFEStateAfterGPGPUPreemption) {
size += 2 * sizeof(MI_LOAD_REGISTER_IMM);
}
}
return size;
}
template <>
void PreemptionHelper::applyPreemptionWaCmdsBegin<GfxFamily>(LinearStream *pCommandStream, const Device &device) {
typedef typename GfxFamily::MI_LOAD_REGISTER_IMM MI_LOAD_REGISTER_IMM;
PreemptionMode preemptionMode = device.getPreemptionMode();
if (preemptionMode == PreemptionMode::ThreadGroup ||
preemptionMode == PreemptionMode::MidThread) {
if (device.getHardwareInfo().workaroundTable.waModifyVFEStateAfterGPGPUPreemption) {
LriHelper<GfxFamily>::program(pCommandStream,
CS_GPR_R0,
GPGPU_WALKER_COOKIE_VALUE_BEFORE_WALKER,
false);
}
}
}
template <>
void PreemptionHelper::applyPreemptionWaCmdsEnd<GfxFamily>(LinearStream *pCommandStream, const Device &device) {
typedef typename GfxFamily::MI_LOAD_REGISTER_IMM MI_LOAD_REGISTER_IMM;
PreemptionMode preemptionMode = device.getPreemptionMode();
if (preemptionMode == PreemptionMode::ThreadGroup ||
preemptionMode == PreemptionMode::MidThread) {
if (device.getHardwareInfo().workaroundTable.waModifyVFEStateAfterGPGPUPreemption) {
LriHelper<GfxFamily>::program(pCommandStream,
CS_GPR_R0,
GPGPU_WALKER_COOKIE_VALUE_AFTER_WALKER,
false);
}
}
}
template <>
void PreemptionHelper::programInterfaceDescriptorDataPreemption<GfxFamily>(INTERFACE_DESCRIPTOR_DATA<GfxFamily> *idd, PreemptionMode preemptionMode) {
}
template void PreemptionHelper::programCmdStream<GfxFamily>(LinearStream &cmdStream, PreemptionMode newPreemptionMode,
PreemptionMode oldPreemptionMode, GraphicsAllocation *preemptionCsr);
template size_t PreemptionHelper::getRequiredPreambleSize<GfxFamily>(const Device &device);
template void PreemptionHelper::programCsrBaseAddress<GfxFamily>(LinearStream &preambleCmdStream, Device &device, const GraphicsAllocation *preemptionCsr);
template void PreemptionHelper::programStateSip<GfxFamily>(LinearStream &preambleCmdStream, Device &device);
template size_t PreemptionHelper::getRequiredStateSipCmdSize<GfxFamily>(const Device &device);
template size_t PreemptionHelper::getRequiredCmdStreamSize<GfxFamily>(PreemptionMode newPreemptionMode, PreemptionMode oldPreemptionMode);
} // namespace NEO
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