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Enabling Windows Pci component.

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Change-Id: Idfd1acb8f257ab91dd28707f0b42b3da3981214e
This commit is contained in:
Daniel Enriquez
2020-08-14 01:19:58 -07:00
committed by sys_ocldev
parent ffc218d8a2
commit c7037aca4d
15 changed files with 570 additions and 50 deletions
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32
level_zero/tools/source/sysman/pci/linux/os_pci_imp.cpp
View File

@@ -22,7 +22,7 @@ constexpr uint8_t maxPciBars = 6;
// Linux kernel would report 255 link width, as an indication of unknown.
constexpr uint32_t unknownPcieLinkWidth = 255u;
std::string changeDirNLevelsUp(std::string realRootPath, uint8_t nLevel) {
std::string LinuxPciImp::changeDirNLevelsUp(std::string realRootPath, uint8_t nLevel) {
size_t loc;
while (nLevel > 0) {
loc = realRootPath.find_last_of('/');
@@ -31,7 +31,12 @@ std::string changeDirNLevelsUp(std::string realRootPath, uint8_t nLevel) {
}
return realRootPath;
}
ze_result_t LinuxPciImp::getProperties(zes_pci_properties_t *properties) {
properties->haveBandwidthCounters = false;
properties->havePacketCounters = false;
properties->haveReplayCounters = false;
return ZE_RESULT_SUCCESS;
}
ze_result_t LinuxPciImp::getPciBdf(std::string &bdf) {
std::string bdfDir;
ze_result_t result = pSysfsAccess->readSymLink(deviceDir, bdfDir);
@@ -106,26 +111,6 @@ ze_result_t LinuxPciImp::getMaxLinkWidth(int32_t &maxLinkwidth) {
return ZE_RESULT_SUCCESS;
}
ze_result_t LinuxPciImp::getLinkGen(int32_t &linkGen) {
double maxLinkSpeed;
getMaxLinkSpeed(maxLinkSpeed);
if (maxLinkSpeed == 2.5) {
linkGen = 1;
} else if (maxLinkSpeed == 5) {
linkGen = 2;
} else if (maxLinkSpeed == 8) {
linkGen = 3;
} else if (maxLinkSpeed == 16) {
linkGen = 4;
} else if (maxLinkSpeed == 32) {
linkGen = 5;
} else {
linkGen = -1;
}
return ZE_RESULT_SUCCESS;
}
void getBarBaseAndSize(std::string readBytes, uint64_t &baseAddr, uint64_t &barSize, uint64_t &barFlags) {
unsigned long long start, end, flags;
@@ -176,6 +161,9 @@ ze_result_t LinuxPciImp::initializeBarProperties(std::vector<zes_pci_bar_propert
return result;
}
ze_result_t LinuxPciImp::getState(zes_pci_state_t *state) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
LinuxPciImp::LinuxPciImp(OsSysman *pOsSysman) {
LinuxSysmanImp *pLinuxSysmanImp = static_cast<LinuxSysmanImp *>(pOsSysman);
pSysfsAccess = &pLinuxSysmanImp->getSysfsAccess();

4
level_zero/tools/source/sysman/pci/linux/os_pci_imp.h
View File

@@ -20,7 +20,8 @@ class LinuxPciImp : public OsPci, NEO::NonCopyableOrMovableClass {
ze_result_t getPciBdf(std::string &bdf) override;
ze_result_t getMaxLinkSpeed(double &maxLinkSpeed) override;
ze_result_t getMaxLinkWidth(int32_t &maxLinkwidth) override;
ze_result_t getLinkGen(int32_t &linkGen) override;
ze_result_t getState(zes_pci_state_t *state) override;
ze_result_t getProperties(zes_pci_properties_t *properties) override;
ze_result_t initializeBarProperties(std::vector<zes_pci_bar_properties_t *> &pBarProperties) override;
LinuxPciImp() = default;
LinuxPciImp(OsSysman *pOsSysman);
@@ -29,6 +30,7 @@ class LinuxPciImp : public OsPci, NEO::NonCopyableOrMovableClass {
protected:
SysfsAccess *pSysfsAccess = nullptr;
FsAccess *pfsAccess = nullptr;
std::string changeDirNLevelsUp(std::string realRootPath, uint8_t nLevel);
private:
static const std::string deviceDir;