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Ensure that ioctl helper is initialized only once

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Related-To: NEO-6999
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
This commit is contained in:
Mateusz Jablonski
2022-06-08 15:12:31 +02:00
committed by Compute-Runtime-Automation
parent de75e51228
commit ffe77d06e3
8 changed files with 20 additions and 21 deletions
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10
shared/source/os_interface/linux/drm_neo.cpp
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@@ -983,10 +983,12 @@ bool Drm::completionFenceSupport() {
}
void Drm::setupIoctlHelper(const PRODUCT_FAMILY productFamily) {
std::string prelimVersion = "";
getPrelimVersion(prelimVersion);
auto drmVersion = Drm::getDrmVersion(getFileDescriptor());
this->ioctlHelper.reset(IoctlHelper::get(productFamily, prelimVersion, drmVersion));
if (!this->ioctlHelper) {
std::string prelimVersion = "";
getPrelimVersion(prelimVersion);
auto drmVersion = Drm::getDrmVersion(getFileDescriptor());
this->ioctlHelper.reset(IoctlHelper::get(productFamily, prelimVersion, drmVersion));
}
}
bool Drm::queryTopology(const HardwareInfo &hwInfo, QueryTopologyData &topologyData) {