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feature(sysman): Add power control support with xe driver

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Support to get power related sysfs names based on drm
driver installed.

Related-To: LOCI-4403

Signed-off-by: Bellekallu Rajkiran <bellekallu.rajkiran@intel.com>
This commit is contained in:
Bellekallu Rajkiran
2023-07-21 11:52:19 +00:00
committed by Compute-Runtime-Automation
parent f84f22d23c
commit 424784f7cf
7 changed files with 98 additions and 71 deletions
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33
level_zero/sysman/source/shared/linux/sysman_kmd_interface.cpp
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@@ -7,6 +7,8 @@
#include "level_zero/sysman/source/shared/linux/sysman_kmd_interface.h"
#include "shared/source/execution_environment/root_device_environment.h"
#include "shared/source/helpers/hw_info.h"
#include "shared/source/os_interface/linux/drm_neo.h"
#include "shared/source/os_interface/linux/i915_prelim.h"
@@ -19,11 +21,14 @@ using NEO::PrelimI915::I915_SAMPLE_BUSY;
std::unique_ptr<SysmanKmdInterface> SysmanKmdInterface::create(const NEO::Drm &drm) {
std::unique_ptr<SysmanKmdInterface> pSysmanKmdInterface;
auto drmVersion = drm.getDrmVersion(drm.getFileDescriptor());
auto pHwInfo = drm.getRootDeviceEnvironment().getHardwareInfo();
const auto productFamily = pHwInfo->platform.eProductFamily;
if ("xe" == drmVersion) {
pSysmanKmdInterface = std::make_unique<SysmanKmdInterfaceXe>();
pSysmanKmdInterface = std::make_unique<SysmanKmdInterfaceXe>(productFamily);
} else {
pSysmanKmdInterface = std::make_unique<SysmanKmdInterfaceI915>();
pSysmanKmdInterface = std::make_unique<SysmanKmdInterfaceI915>(productFamily);
}
return pSysmanKmdInterface;
}
@@ -35,7 +40,7 @@ std::string SysmanKmdInterfaceXe::getBasePath(int subDeviceId) const {
return "device/gt" + std::to_string(subDeviceId) + "/";
}
void SysmanKmdInterfaceI915::initSysfsNameToFileMap() {
void SysmanKmdInterfaceI915::initSysfsNameToFileMap(const PRODUCT_FAMILY productFamily) {
sysfsNameToFileMap[SysfsName::sysfsNameMinFrequency] = std::make_pair("rps_min_freq_mhz", "gt_min_freq_mhz");
sysfsNameToFileMap[SysfsName::sysfsNameMaxFrequency] = std::make_pair("rps_max_freq_mhz", "gt_max_freq_mhz");
sysfsNameToFileMap[SysfsName::sysfsNameMinDefaultFrequency] = std::make_pair(".defaults/rps_min_freq_mhz", "");
@@ -52,9 +57,14 @@ void SysmanKmdInterfaceI915::initSysfsNameToFileMap() {
sysfsNameToFileMap[SysfsName::sysfsNameThrottleReasonPL2] = std::make_pair("throttle_reason_pl2", "gt_throttle_reason_status_pl2");
sysfsNameToFileMap[SysfsName::sysfsNameThrottleReasonPL4] = std::make_pair("throttle_reason_pl4", "gt_throttle_reason_status_pl4");
sysfsNameToFileMap[SysfsName::sysfsNameThrottleReasonThermal] = std::make_pair("throttle_reason_thermal", "gt_throttle_reason_status_thermal");
sysfsNameToFileMap[SysfsName::sysfsNameSustainedPowerLimit] = std::make_pair("", "power1_max");
sysfsNameToFileMap[SysfsName::sysfsNameSustainedPowerLimitInterval] = std::make_pair("", "power1_max_interval");
sysfsNameToFileMap[SysfsName::sysfsNameEnergyCounterNode] = std::make_pair("", "energy1_input");
sysfsNameToFileMap[SysfsName::sysfsNameDefaultPowerLimit] = std::make_pair("", "power1_rated_max");
sysfsNameToFileMap[SysfsName::sysfsNameCriticalPowerLimit] = std::make_pair("", (productFamily == IGFX_PVC) ? "curr1_crit" : "power1_crit");
}
void SysmanKmdInterfaceXe::initSysfsNameToFileMap() {
void SysmanKmdInterfaceXe::initSysfsNameToFileMap(const PRODUCT_FAMILY productFamily) {
sysfsNameToFileMap[SysfsName::sysfsNameMinFrequency] = std::make_pair("rps_min_freq_mhz", "");
sysfsNameToFileMap[SysfsName::sysfsNameMaxFrequency] = std::make_pair("rps_max_freq_mhz", "");
sysfsNameToFileMap[SysfsName::sysfsNameMinDefaultFrequency] = std::make_pair(".defaults/rps_min_freq_mhz", "");
@@ -71,6 +81,11 @@ void SysmanKmdInterfaceXe::initSysfsNameToFileMap() {
sysfsNameToFileMap[SysfsName::sysfsNameThrottleReasonPL2] = std::make_pair("throttle_reason_pl2", "");
sysfsNameToFileMap[SysfsName::sysfsNameThrottleReasonPL4] = std::make_pair("throttle_reason_pl4", "");
sysfsNameToFileMap[SysfsName::sysfsNameThrottleReasonThermal] = std::make_pair("throttle_reason_thermal", "");
sysfsNameToFileMap[SysfsName::sysfsNameSustainedPowerLimit] = std::make_pair("", "power1_max");
sysfsNameToFileMap[SysfsName::sysfsNameSustainedPowerLimitInterval] = std::make_pair("", "power1_max_interval");
sysfsNameToFileMap[SysfsName::sysfsNameEnergyCounterNode] = std::make_pair("", "energy1_input");
sysfsNameToFileMap[SysfsName::sysfsNameDefaultPowerLimit] = std::make_pair("", "power1_rated_max");
sysfsNameToFileMap[SysfsName::sysfsNameCriticalPowerLimit] = std::make_pair("", (productFamily == IGFX_PVC) ? "curr1_crit" : "power1_crit");
}
std::string SysmanKmdInterfaceI915::getSysfsFilePath(SysfsName sysfsName, int subDeviceId, bool baseDirectoryExists) {
@@ -111,5 +126,15 @@ int64_t SysmanKmdInterfaceXe::getEngineActivityFd(zes_engine_group_t engineGroup
return -1;
}
std::string SysmanKmdInterfaceI915::getHwmonName(int subDeviceId, bool isSubdevice) const {
std::string filePath = isSubdevice ? "i915_gt" + std::to_string(subDeviceId) : "i915";
return filePath;
}
std::string SysmanKmdInterfaceXe::getHwmonName(int subDeviceId, bool isSubdevice) const {
std::string filePath = isSubdevice ? "xe_tile" + std::to_string(subDeviceId) : "xe";
return filePath;
}
} // namespace Sysman
} // namespace L0