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Revert "feature: Enable defer backing by default"

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This reverts commit bf8de245d9.

Signed-off-by: Compute-Runtime-Validation <compute-runtime-validation@intel.com>
This commit is contained in:
Compute-Runtime-Validation
2025-06-17 05:53:38 +02:00
committed by Compute-Runtime-Automation
parent 890182b093
commit 763fe6ff86
5 changed files with 21 additions and 42 deletions
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15
shared/source/os_interface/linux/xe/ioctl_helper_xe.cpp
View File

@@ -256,11 +256,6 @@ bool IoctlHelperXe::initialize() {
assignValue(tileIdToMediaGtId, gt.tile_id, gt.gt_id);
}
}
if (debugManager.flags.EnableDeferBacking.get() != -1) {
enableDeferBacking = debugManager.flags.EnableDeferBacking.get();
}
return true;
}
@@ -717,7 +712,7 @@ int IoctlHelperXe::createGemExt(const MemRegionsVec &memClassInstances, size_t a
create.placement = static_cast<uint32_t>(memoryInstances.to_ulong());
create.cpu_caching = this->getCpuCachingMode(isCoherent, isSysMemOnly);
if (enableDeferBacking) {
if (debugManager.flags.EnableDeferBacking.get()) {
create.flags |= DRM_XE_GEM_CREATE_FLAG_DEFER_BACKING;
}
@@ -763,7 +758,7 @@ uint32_t IoctlHelperXe::createGem(uint64_t size, uint32_t memoryBanks, std::opti
create.placement = static_cast<uint32_t>(memoryInstances.to_ulong());
create.cpu_caching = this->getCpuCachingMode(isCoherent, isSysMemOnly);
if (enableDeferBacking) {
if (debugManager.flags.EnableDeferBacking.get()) {
create.flags |= DRM_XE_GEM_CREATE_FLAG_DEFER_BACKING;
}
@@ -1674,7 +1669,11 @@ bool IoctlHelperXe::isImmediateVmBindRequired() const {
}
bool IoctlHelperXe::makeResidentBeforeLockNeeded() const {
return enableDeferBacking;
auto makeResidentBeforeLockNeeded = false;
if (debugManager.flags.EnableDeferBacking.get()) {
makeResidentBeforeLockNeeded = true;
}
return makeResidentBeforeLockNeeded;
}
void IoctlHelperXe::insertEngineToContextParams(ContextParamEngines<> &contextParamEngines, uint32_t engineId, const EngineClassInstance *engineClassInstance, uint32_t tileId, bool hasVirtualEngines) {

2
shared/source/os_interface/linux/xe/ioctl_helper_xe.h
View File

@@ -224,8 +224,6 @@ class IoctlHelperXe : public IoctlHelper {
};
std::unique_ptr<EuDebugInterface> euDebugInterface;
bool enableDeferBacking = true;
};
template <typename... XeLogArgs>