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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
template <>
void PreemptionHelper::programCsrBaseAddress<GfxFamily>(LinearStream &preambleCmdStream, Device &device, const GraphicsAllocation *preemptionCsr) {
}
template <>
void PreemptionHelper::programStateSip<GfxFamily>(LinearStream &preambleCmdStream, Device &device, OsContext *context) {
using STATE_SIP = typename GfxFamily::STATE_SIP;
bool debuggingEnabled = device.getDebugger() != nullptr;
if (debuggingEnabled) {
GraphicsAllocation *sipAllocation = SipKernel::getSipKernel(device, context).getSipAllocation();
auto sip = reinterpret_cast<STATE_SIP *>(preambleCmdStream.getSpace(sizeof(STATE_SIP)));
STATE_SIP cmd = GfxFamily::cmdInitStateSip;
cmd.setSystemInstructionPointer(sipAllocation->getGpuAddressToPatch());
*sip = cmd;
}
}
template <>
size_t PreemptionHelper::getRequiredPreambleSize<GfxFamily>(const Device &device) {
return 0u;
}
template <>
size_t PreemptionHelper::getRequiredStateSipCmdSize<GfxFamily>(Device &device, bool isRcs) {
size_t size = 0;
bool debuggingEnabled = device.getDebugger() != nullptr;
auto &hwInfo = device.getHardwareInfo();
if (debuggingEnabled) {
auto &productHelper = device.getProductHelper();
auto *releaseHelper = device.getReleaseHelper();
const auto &[isBasicWARequired, isExtendedWARequired] = productHelper.isPipeControlPriorToNonPipelinedStateCommandsWARequired(hwInfo, isRcs, releaseHelper);
const auto isWARequired = isBasicWARequired || isExtendedWARequired;
if (isWARequired) {
size += MemorySynchronizationCommands<GfxFamily>::getSizeForSingleBarrier();
}
size += sizeof(typename GfxFamily::STATE_SIP);
}
return size;
}
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