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refactor: extract common logic for waiting on user fences in Drm

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Related-To: NEO-6643
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
This commit is contained in:
Mateusz Jablonski
2022-04-25 11:49:22 +00:00
committed by Compute-Runtime-Automation
parent 0a5f78fbfe
commit 4a5f1b9358
5 changed files with 20 additions and 25 deletions
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14
shared/source/os_interface/linux/drm_neo.cpp
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@ -1621,4 +1621,18 @@ PhyicalDevicePciSpeedInfo Drm::getPciSpeedInfo() const {
return pciSpeedInfo;
}
void Drm::waitOnUserFences(const OsContextLinux &osContext, uint64_t address, uint64_t value, uint32_t numActiveTiles, uint32_t postSyncOffset) {
auto &drmContextIds = osContext.getDrmContextIds();
UNRECOVERABLE_IF(numActiveTiles > drmContextIds.size());
auto completionFenceCpuAddress = address;
for (auto drmIterator = 0u; drmIterator < numActiveTiles; drmIterator++) {
if (*reinterpret_cast<uint32_t *>(completionFenceCpuAddress) < value) {
constexpr int64_t timeout = -1;
constexpr uint16_t flags = 0;
waitUserFence(drmContextIds[drmIterator], completionFenceCpuAddress, value, Drm::ValueWidth::U32, timeout, flags);
}
completionFenceCpuAddress = ptrOffset(completionFenceCpuAddress, postSyncOffset);
}
}
} // namespace NEO