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/*
* Copyright (C) 2020-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "level_zero/sysman/source/api/engine/windows/sysman_os_engine_imp.h"
#include "level_zero/sysman/source/shared/windows/sysman_kmd_sys.h"
#include "level_zero/sysman/source/shared/windows/sysman_kmd_sys_manager.h"
namespace L0 {
namespace Sysman {
static const std::map<zes_engine_group_t, KmdSysman::ActivityDomainsType> engineGroupToDomainTypeMap = {
{ZES_ENGINE_GROUP_ALL, KmdSysman::ActivityDomainsType::ActitvityDomainGT},
{ZES_ENGINE_GROUP_COMPUTE_ALL, KmdSysman::ActivityDomainsType::ActivityDomainRenderCompute},
{ZES_ENGINE_GROUP_MEDIA_ALL, KmdSysman::ActivityDomainsType::ActivityDomainMedia},
{ZES_ENGINE_GROUP_COPY_ALL, KmdSysman::ActivityDomainsType::ActivityDomainCopy},
{ZES_ENGINE_GROUP_COMPUTE_SINGLE, KmdSysman::ActivityDomainsType::ActivityDomainComputeSingle},
{ZES_ENGINE_GROUP_RENDER_SINGLE, KmdSysman::ActivityDomainsType::ActivityDomainRenderSingle},
{ZES_ENGINE_GROUP_MEDIA_ENCODE_SINGLE, KmdSysman::ActivityDomainsType::ActivityDomainMediaCodecSingle},
{ZES_ENGINE_GROUP_MEDIA_DECODE_SINGLE, KmdSysman::ActivityDomainsType::ActivityDomainMediaCodecSingle},
{ZES_ENGINE_GROUP_MEDIA_ENHANCEMENT_SINGLE, KmdSysman::ActivityDomainsType::ActivityDomainMediaEnhancementSingle},
{ZES_ENGINE_GROUP_COPY_SINGLE, KmdSysman::ActivityDomainsType::ActivityDomainCopySingle},
};
ze_result_t WddmEngineImp::getActivity(zes_engine_stats_t *pStats) {
uint64_t activeTime = 0;
uint64_t timeStamp = 0;
KmdSysman::RequestProperty request;
KmdSysman::ResponseProperty response;
request.commandId = KmdSysman::Command::Get;
request.componentId = KmdSysman::Component::ActivityComponent;
const auto &iterator = engineGroupToDomainTypeMap.find(this->engineGroup);
if (iterator == engineGroupToDomainTypeMap.end()) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
request.paramInfo = engineGroupToDomainTypeMap.at(this->engineGroup);
request.requestId = KmdSysman::Requests::Activity::CurrentCounterV2;
if (isSingle) {
request.dataSize = sizeof(engineInstance);
memcpy_s(request.dataBuffer, KmdSysman::MaxPropertyBufferSize, &engineInstance, sizeof(engineInstance));
}
ze_result_t status = pKmdSysManager->requestSingle(request, response);
if (status != ZE_RESULT_SUCCESS) {
return status;
}
memcpy_s(&activeTime, sizeof(uint64_t), response.dataBuffer, sizeof(uint64_t));
memcpy_s(&timeStamp, sizeof(uint64_t), (response.dataBuffer + sizeof(uint64_t)), sizeof(uint64_t));
pStats->activeTime = activeTime;
pStats->timestamp = timeStamp;
return status;
}
ze_result_t WddmEngineImp::getActivityExt(uint32_t *pCount, zes_engine_stats_t *pStats) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t WddmEngineImp::getProperties(zes_engine_properties_t &properties) {
properties.type = engineGroup;
properties.onSubdevice = false;
properties.subdeviceId = 0;
return ZE_RESULT_SUCCESS;
}
bool WddmEngineImp::isEngineModuleSupported() {
return true;
}
WddmEngineImp::WddmEngineImp(OsSysman *pOsSysman, zes_engine_group_t engineType, uint32_t engineInstance, uint32_t tileId) : engineGroup(engineType), engineInstance(engineInstance) {
WddmSysmanImp *pWddmSysmanImp = static_cast<WddmSysmanImp *>(pOsSysman);
const std::vector singleEngineGroups = {
ZES_ENGINE_GROUP_COMPUTE_SINGLE,
ZES_ENGINE_GROUP_RENDER_SINGLE,
ZES_ENGINE_GROUP_MEDIA_ENCODE_SINGLE,
ZES_ENGINE_GROUP_MEDIA_DECODE_SINGLE,
ZES_ENGINE_GROUP_MEDIA_ENHANCEMENT_SINGLE,
ZES_ENGINE_GROUP_COPY_SINGLE};
if (std::find(singleEngineGroups.begin(), singleEngineGroups.end(), engineType) != singleEngineGroups.end()) {
isSingle = true;
}
pKmdSysManager = &pWddmSysmanImp->getKmdSysManager();
}
std::unique_ptr<OsEngine> OsEngine::create(OsSysman *pOsSysman, MapOfEngineInfo &mapEngineInfo, zes_engine_group_t engineType, uint32_t engineInstance, uint32_t tileId, ze_bool_t onSubDevice) {
std::unique_ptr<WddmEngineImp> pWddmEngineImp = std::make_unique<WddmEngineImp>(pOsSysman, engineType, engineInstance, tileId);
return pWddmEngineImp;
}
ze_result_t OsEngine::getNumEngineTypeAndInstances(MapOfEngineInfo &mapEngineInfo, OsSysman *pOsSysman) {
WddmSysmanImp *pWddmSysmanImp = static_cast<WddmSysmanImp *>(pOsSysman);
KmdSysManager *pKmdSysManager = &pWddmSysmanImp->getKmdSysManager();
// create multiple requests for all the possible engine groups
std::vector<KmdSysman::RequestProperty> vRequests{};
std::vector<KmdSysman::ResponseProperty> vResponses{};
KmdSysman::RequestProperty request = {};
request.commandId = KmdSysman::Command::Get;
request.componentId = KmdSysman::Component::ActivityComponent;
request.requestId = KmdSysman::Requests::Activity::EngineInstancesPerGroup;
for (auto &engineGroup : engineGroupToDomainTypeMap) {
request.paramInfo = static_cast<uint32_t>(engineGroup.second);
vRequests.push_back(request);
}
ze_result_t status = pKmdSysManager->requestMultiple(vRequests, vResponses);
if ((status != ZE_RESULT_SUCCESS)) {
return status;
}
if (vResponses.size() != vRequests.size()) {
DEBUG_BREAK_IF(true);
return ZE_RESULT_ERROR_UNKNOWN;
}
uint32_t index = 0;
for (auto &engineGroup : engineGroupToDomainTypeMap) {
SetOfEngineInstanceAndTileId engineInstancesAndTileIds = {};
if (vResponses[index].dataSize > 0) {
uint32_t instanceCount = 0;
memcpy_s(&instanceCount, sizeof(uint32_t), vResponses[index].dataBuffer, sizeof(uint32_t));
for (uint32_t instance = 0; instance < instanceCount; instance++) {
engineInstancesAndTileIds.insert({instance, 0});
}
}
mapEngineInfo[engineGroup.first] = engineInstancesAndTileIds;
index++;
}
return status;
}
} // namespace Sysman
} // namespace L0
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