2023-07-09 13:27:58 +00:00
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/*
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* Copyright (C) 2023 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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2023-07-17 15:34:01 +00:00
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#include "level_zero/sysman/source/shared/linux/sysman_kmd_interface.h"
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2023-07-09 13:27:58 +00:00
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2023-07-21 11:52:19 +00:00
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#include "shared/source/execution_environment/root_device_environment.h"
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#include "shared/source/helpers/hw_info.h"
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2023-07-09 13:27:58 +00:00
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#include "shared/source/os_interface/linux/drm_neo.h"
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2023-07-25 18:10:45 +00:00
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#include "shared/source/os_interface/linux/i915_prelim.h"
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#include "level_zero/sysman/source/linux/pmu/sysman_pmu_imp.h"
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2023-07-09 13:27:58 +00:00
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namespace L0 {
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namespace Sysman {
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2023-07-25 18:10:45 +00:00
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using NEO::PrelimI915::I915_SAMPLE_BUSY;
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std::unique_ptr<SysmanKmdInterface> SysmanKmdInterface::create(const NEO::Drm &drm) {
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std::unique_ptr<SysmanKmdInterface> pSysmanKmdInterface;
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auto drmVersion = drm.getDrmVersion(drm.getFileDescriptor());
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2023-07-21 11:52:19 +00:00
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auto pHwInfo = drm.getRootDeviceEnvironment().getHardwareInfo();
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const auto productFamily = pHwInfo->platform.eProductFamily;
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if ("xe" == drmVersion) {
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pSysmanKmdInterface = std::make_unique<SysmanKmdInterfaceXe>(productFamily);
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} else {
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pSysmanKmdInterface = std::make_unique<SysmanKmdInterfaceI915>(productFamily);
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}
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2023-07-09 13:27:58 +00:00
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return pSysmanKmdInterface;
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}
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2023-06-26 16:52:21 +00:00
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std::string SysmanKmdInterfaceI915::getBasePath(uint32_t subDeviceId) const {
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2023-07-09 13:27:58 +00:00
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return "gt/gt" + std::to_string(subDeviceId) + "/";
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}
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2023-06-26 16:52:21 +00:00
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std::string SysmanKmdInterfaceXe::getBasePath(uint32_t subDeviceId) const {
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return "device/tile" + std::to_string(subDeviceId) + "/gt" + std::to_string(subDeviceId) + "/";
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}
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2023-07-21 11:52:19 +00:00
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void SysmanKmdInterfaceI915::initSysfsNameToFileMap(const PRODUCT_FAMILY productFamily) {
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sysfsNameToFileMap[SysfsName::sysfsNameMinFrequency] = std::make_pair("rps_min_freq_mhz", "gt_min_freq_mhz");
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sysfsNameToFileMap[SysfsName::sysfsNameMaxFrequency] = std::make_pair("rps_max_freq_mhz", "gt_max_freq_mhz");
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sysfsNameToFileMap[SysfsName::sysfsNameMinDefaultFrequency] = std::make_pair(".defaults/rps_min_freq_mhz", "");
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sysfsNameToFileMap[SysfsName::sysfsNameMaxDefaultFrequency] = std::make_pair(".defaults/rps_max_freq_mhz", "");
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sysfsNameToFileMap[SysfsName::sysfsNameBoostFrequency] = std::make_pair("rps_boost_freq_mhz", "gt_boost_freq_mhz");
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sysfsNameToFileMap[SysfsName::sysfsNameCurrentFrequency] = std::make_pair("punit_req_freq_mhz", "gt_cur_freq_mhz");
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sysfsNameToFileMap[SysfsName::sysfsNameTdpFrequency] = std::make_pair("rapl_PL1_freq_mhz", "rapl_PL1_freq_mhz");
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sysfsNameToFileMap[SysfsName::sysfsNameActualFrequency] = std::make_pair("rps_act_freq_mhz", "gt_act_freq_mhz");
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sysfsNameToFileMap[SysfsName::sysfsNameEfficientFrequency] = std::make_pair("rps_RP1_freq_mhz", "gt_RP1_freq_mhz");
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sysfsNameToFileMap[SysfsName::sysfsNameMaxValueFrequency] = std::make_pair("rps_RP0_freq_mhz", "gt_RP0_freq_mhz");
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sysfsNameToFileMap[SysfsName::sysfsNameMinValueFrequency] = std::make_pair("rps_RPn_freq_mhz", "gt_RPn_freq_mhz");
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sysfsNameToFileMap[SysfsName::sysfsNameThrottleReasonStatus] = std::make_pair("throttle_reason_status", "gt_throttle_reason_status");
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sysfsNameToFileMap[SysfsName::sysfsNameThrottleReasonPL1] = std::make_pair("throttle_reason_pl1", "gt_throttle_reason_status_pl1");
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sysfsNameToFileMap[SysfsName::sysfsNameThrottleReasonPL2] = std::make_pair("throttle_reason_pl2", "gt_throttle_reason_status_pl2");
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sysfsNameToFileMap[SysfsName::sysfsNameThrottleReasonPL4] = std::make_pair("throttle_reason_pl4", "gt_throttle_reason_status_pl4");
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sysfsNameToFileMap[SysfsName::sysfsNameThrottleReasonThermal] = std::make_pair("throttle_reason_thermal", "gt_throttle_reason_status_thermal");
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2023-07-21 11:52:19 +00:00
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sysfsNameToFileMap[SysfsName::sysfsNameSustainedPowerLimit] = std::make_pair("", "power1_max");
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sysfsNameToFileMap[SysfsName::sysfsNameSustainedPowerLimitInterval] = std::make_pair("", "power1_max_interval");
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sysfsNameToFileMap[SysfsName::sysfsNameEnergyCounterNode] = std::make_pair("", "energy1_input");
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sysfsNameToFileMap[SysfsName::sysfsNameDefaultPowerLimit] = std::make_pair("", "power1_rated_max");
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sysfsNameToFileMap[SysfsName::sysfsNameCriticalPowerLimit] = std::make_pair("", (productFamily == IGFX_PVC) ? "curr1_crit" : "power1_crit");
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2023-06-26 16:52:21 +00:00
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sysfsNameToFileMap[SysfsName::sysfsNameStandbyModeControl] = std::make_pair("rc6_enable", "power/rc6_enable");
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2023-07-09 13:27:58 +00:00
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}
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2023-07-21 11:52:19 +00:00
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void SysmanKmdInterfaceXe::initSysfsNameToFileMap(const PRODUCT_FAMILY productFamily) {
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sysfsNameToFileMap[SysfsName::sysfsNameMinFrequency] = std::make_pair("rps_min_freq_mhz", "");
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sysfsNameToFileMap[SysfsName::sysfsNameMaxFrequency] = std::make_pair("rps_max_freq_mhz", "");
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sysfsNameToFileMap[SysfsName::sysfsNameMinDefaultFrequency] = std::make_pair(".defaults/rps_min_freq_mhz", "");
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sysfsNameToFileMap[SysfsName::sysfsNameMaxDefaultFrequency] = std::make_pair(".defaults/rps_max_freq_mhz", "");
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sysfsNameToFileMap[SysfsName::sysfsNameBoostFrequency] = std::make_pair("rps_boost_freq_mhz", "");
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sysfsNameToFileMap[SysfsName::sysfsNameCurrentFrequency] = std::make_pair("punit_req_freq_mhz", "");
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sysfsNameToFileMap[SysfsName::sysfsNameTdpFrequency] = std::make_pair("rapl_PL1_freq_mhz", "");
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sysfsNameToFileMap[SysfsName::sysfsNameActualFrequency] = std::make_pair("rps_act_freq_mhz", "");
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sysfsNameToFileMap[SysfsName::sysfsNameEfficientFrequency] = std::make_pair("rps_RP1_freq_mhz", "");
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sysfsNameToFileMap[SysfsName::sysfsNameMaxValueFrequency] = std::make_pair("rps_RP0_freq_mhz", "");
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sysfsNameToFileMap[SysfsName::sysfsNameMinValueFrequency] = std::make_pair("rps_RPn_freq_mhz", "");
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sysfsNameToFileMap[SysfsName::sysfsNameThrottleReasonStatus] = std::make_pair("throttle_reason_status", "");
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sysfsNameToFileMap[SysfsName::sysfsNameThrottleReasonPL1] = std::make_pair("throttle_reason_pl1", "");
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sysfsNameToFileMap[SysfsName::sysfsNameThrottleReasonPL2] = std::make_pair("throttle_reason_pl2", "");
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sysfsNameToFileMap[SysfsName::sysfsNameThrottleReasonPL4] = std::make_pair("throttle_reason_pl4", "");
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sysfsNameToFileMap[SysfsName::sysfsNameThrottleReasonThermal] = std::make_pair("throttle_reason_thermal", "");
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sysfsNameToFileMap[SysfsName::sysfsNameSustainedPowerLimit] = std::make_pair("", "power1_max");
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sysfsNameToFileMap[SysfsName::sysfsNameSustainedPowerLimitInterval] = std::make_pair("", "power1_max_interval");
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sysfsNameToFileMap[SysfsName::sysfsNameEnergyCounterNode] = std::make_pair("", "energy1_input");
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sysfsNameToFileMap[SysfsName::sysfsNameDefaultPowerLimit] = std::make_pair("", "power1_rated_max");
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sysfsNameToFileMap[SysfsName::sysfsNameCriticalPowerLimit] = std::make_pair("", (productFamily == IGFX_PVC) ? "curr1_crit" : "power1_crit");
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}
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2023-06-26 16:52:21 +00:00
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std::string SysmanKmdInterfaceI915::getSysfsFilePath(SysfsName sysfsName, uint32_t subDeviceId, bool baseDirectoryExists) {
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std::string filePath = baseDirectoryExists ? getBasePath(subDeviceId) + sysfsNameToFileMap[sysfsName].first : sysfsNameToFileMap[sysfsName].second;
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return filePath;
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}
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2023-06-26 16:52:21 +00:00
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std::string SysmanKmdInterfaceXe::getSysfsFilePath(SysfsName sysfsName, uint32_t subDeviceId, bool baseDirectoryExists) {
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std::string filePath = baseDirectoryExists ? getBasePath(subDeviceId) + sysfsNameToFileMap[sysfsName].first : sysfsNameToFileMap[sysfsName].second;
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return filePath;
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}
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2023-07-25 18:10:45 +00:00
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int64_t SysmanKmdInterfaceI915::getEngineActivityFd(zes_engine_group_t engineGroup, uint32_t engineInstance, uint32_t subDeviceId, PmuInterface *const &pPmuInterface) {
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uint64_t config = UINT64_MAX;
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switch (engineGroup) {
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case ZES_ENGINE_GROUP_ALL:
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config = __PRELIM_I915_PMU_ANY_ENGINE_GROUP_BUSY(subDeviceId);
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break;
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case ZES_ENGINE_GROUP_COMPUTE_ALL:
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case ZES_ENGINE_GROUP_RENDER_ALL:
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config = __PRELIM_I915_PMU_RENDER_GROUP_BUSY(subDeviceId);
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break;
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case ZES_ENGINE_GROUP_COPY_ALL:
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config = __PRELIM_I915_PMU_COPY_GROUP_BUSY(subDeviceId);
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break;
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case ZES_ENGINE_GROUP_MEDIA_ALL:
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config = __PRELIM_I915_PMU_MEDIA_GROUP_BUSY(subDeviceId);
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break;
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default:
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auto engineClass = engineGroupToEngineClass.find(engineGroup);
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config = I915_PMU_ENGINE_BUSY(engineClass->second, engineInstance);
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break;
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}
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return pPmuInterface->pmuInterfaceOpen(config, -1, PERF_FORMAT_TOTAL_TIME_ENABLED);
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}
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int64_t SysmanKmdInterfaceXe::getEngineActivityFd(zes_engine_group_t engineGroup, uint32_t engineInstance, uint32_t subDeviceId, PmuInterface *const &pPmuInterface) {
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return -1;
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}
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2023-06-26 16:52:21 +00:00
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std::string SysmanKmdInterfaceI915::getHwmonName(uint32_t subDeviceId, bool isSubdevice) const {
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2023-07-21 11:52:19 +00:00
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std::string filePath = isSubdevice ? "i915_gt" + std::to_string(subDeviceId) : "i915";
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return filePath;
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}
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2023-06-26 16:52:21 +00:00
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std::string SysmanKmdInterfaceXe::getHwmonName(uint32_t subDeviceId, bool isSubdevice) const {
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std::string filePath = isSubdevice ? "xe_tile" + std::to_string(subDeviceId) : "xe";
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return filePath;
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}
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2023-07-09 13:27:58 +00:00
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} // namespace Sysman
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} // namespace L0
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