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feature: Add support for late binding version on linux

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Related-To: NEO-15216

Signed-off-by: shubham kumar <shubham.kumar@intel.com>
This commit is contained in:
shubham kumar
2025-07-28 17:03:52 +00:00
committed by Compute-Runtime-Automation
parent 24906b3639
commit 5d4c23c4fb
17 changed files with 562 additions and 332 deletions
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4
level_zero/sysman/source/shared/linux/kmd_interface/sysman_kmd_interface.h
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@@ -195,6 +195,8 @@ class SysmanKmdInterface {
const std::string getSysmanDeviceDirName() const;
ze_result_t checkErrorNumberAndReturnStatus();
virtual ze_result_t readPcieDowngradeAttribute(std::string sysfsName, uint32_t &val) { return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE; }
virtual void getLateBindingSupportedFwTypes(std::vector<std::string> &fwTypes) {}
virtual bool isLateBindingVersionAvailable(std::string fwType, std::string &fwVersion) { return false; }
protected:
std::unique_ptr<FsAccessInterface> pFsAccess;
@@ -420,6 +422,8 @@ class SysmanKmdInterfaceXe : public SysmanKmdInterface {
std::string getBurstPowerLimitFile(SysfsName sysfsName, uint32_t subDeviceId, bool baseDirectoryExists) override;
std::string getFreqMediaDomainBasePath() override;
ze_result_t readPcieDowngradeAttribute(std::string sysfsName, uint32_t &val) override;
void getLateBindingSupportedFwTypes(std::vector<std::string> &fwTypes) override;
bool isLateBindingVersionAvailable(std::string fwType, std::string &fwVersion) override;
protected:
std::map<SysfsName, valuePair> sysfsNameToFileMap;

21
level_zero/sysman/source/shared/linux/kmd_interface/sysman_kmd_interface_xe.cpp
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@@ -25,6 +25,10 @@ static const std::map<__u16, std::string> xeEngineClassToSysfsEngineMap = {
{DRM_XE_ENGINE_CLASS_VIDEO_DECODE, "vcs"},
{DRM_XE_ENGINE_CLASS_VIDEO_ENHANCE, "vecs"}};
static const std::map<std::string, std::string> lateBindingSysfsFileToNameMap = {
{"VRConfig", "device/lb_voltage_regulator_version"},
{"FanTable", "device/lb_fan_control_version"}};
SysmanKmdInterfaceXe::SysmanKmdInterfaceXe(SysmanProductHelper *pSysmanProductHelper) {
initSysfsNameToFileMap(pSysmanProductHelper);
initSysfsNameToNativeUnitMap(pSysmanProductHelper);
@@ -406,5 +410,22 @@ ze_result_t SysmanKmdInterfaceXe::readPcieDowngradeAttribute(std::string sysfsNa
return result;
}
void SysmanKmdInterfaceXe::getLateBindingSupportedFwTypes(std::vector<std::string> &fwTypes) {
for (auto it = lateBindingSysfsFileToNameMap.begin(); it != lateBindingSysfsFileToNameMap.end(); ++it) {
if (pSysfsAccess->canRead(it->second) == ZE_RESULT_SUCCESS) {
fwTypes.push_back(it->first);
}
}
}
bool SysmanKmdInterfaceXe::isLateBindingVersionAvailable(std::string fwType, std::string &fwVersion) {
auto key = lateBindingSysfsFileToNameMap.find(fwType);
if (key == lateBindingSysfsFileToNameMap.end()) {
return false;
}
ze_result_t result = pSysfsAccess->read(key->second.data(), fwVersion);
return result == ZE_RESULT_SUCCESS ? true : false;
}
} // namespace Sysman
} // namespace L0

1
level_zero/sysman/source/shared/linux/product_helper/sysman_product_helper.h
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@@ -89,7 +89,6 @@ class SysmanProductHelper {
// Firmware
virtual void getDeviceSupportedFwTypes(FirmwareUtil *pFwInterface, std::vector<std::string> &fwTypes) = 0;
virtual bool isLateBindingSupported() = 0;
// Ecc
virtual bool isEccConfigurationSupported() = 0;

1
level_zero/sysman/source/shared/linux/product_helper/sysman_product_helper_hw.h
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@@ -63,7 +63,6 @@ class SysmanProductHelperHw : public SysmanProductHelper {
// Firmware
void getDeviceSupportedFwTypes(FirmwareUtil *pFwInterface, std::vector<std::string> &fwTypes) override;
bool isLateBindingSupported() override;
// Ecc
bool isEccConfigurationSupported() override;

5
level_zero/sysman/source/shared/linux/product_helper/sysman_product_helper_hw.inl
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@@ -353,11 +353,6 @@ void SysmanProductHelperHw<gfxProduct>::getDeviceSupportedFwTypes(FirmwareUtil *
pFwInterface->getDeviceSupportedFwTypes(fwTypes);
}
template <PRODUCT_FAMILY gfxProduct>
bool SysmanProductHelperHw<gfxProduct>::isLateBindingSupported() {
return false;
}
template <PRODUCT_FAMILY gfxProduct>
bool SysmanProductHelperHw<gfxProduct>::isEccConfigurationSupported() {
return false;

5
level_zero/sysman/source/shared/linux/product_helper/xe2_hpg_core/bmg/sysman_product_helper_bmg.cpp
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@@ -1709,11 +1709,6 @@ bool SysmanProductHelperHw<gfxProduct>::isEccConfigurationSupported() {
return true;
}
template <>
bool SysmanProductHelperHw<gfxProduct>::isLateBindingSupported() {
return true;
}
template <>
bool SysmanProductHelperHw<gfxProduct>::isPcieDowngradeSupported() {
return true;