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Revert "[PVC] Remove tlb flush"

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This reverts commit 181d2021ed.

Signed-off-by: Compute-Runtime-Validation <compute-runtime-validation@intel.com>
This commit is contained in:
Compute-Runtime-Validation
2023-01-11 18:53:39 +01:00
committed by Compute-Runtime-Automation
parent 191d4de033
commit e53eae6e5f
9 changed files with 7 additions and 31 deletions
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1
shared/source/direct_submission/linux/drm_direct_submission.h
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@@ -42,6 +42,5 @@ class DrmDirectSubmission : public DirectSubmissionHw<GfxFamily, Dispatcher> {
TagData currentTagData{};
volatile TagAddressType *tagAddress;
TaskCountType completionFenceValue{};
bool tlbFlushRequired = true;
};
} // namespace NEO

4
shared/source/direct_submission/linux/drm_direct_submission.inl
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@@ -35,8 +35,6 @@ DrmDirectSubmission<GfxFamily, Dispatcher>::DrmDirectSubmission(const DirectSubm
this->completionFenceValue = static_cast<decltype(completionFenceValue)>(DebugManager.flags.OverrideUserFenceStartValue.get());
}
this->tlbFlushRequired = inputParams.rootDeviceEnvironment.getProductHelper().isTlbFlushRequired();
auto osContextLinux = static_cast<OsContextLinux *>(&this->osContext);
auto subDevices = osContextLinux->getDeviceBitfield();
@@ -164,7 +162,7 @@ bool DrmDirectSubmission<GfxFamily, Dispatcher>::handleResidency() {
template <typename GfxFamily, typename Dispatcher>
bool DrmDirectSubmission<GfxFamily, Dispatcher>::isNewResourceHandleNeeded() {
auto osContextLinux = static_cast<OsContextLinux *>(&this->osContext);
auto newResourcesBound = this->tlbFlushRequired && osContextLinux->isTlbFlushRequired();
auto newResourcesBound = osContextLinux->isTlbFlushRequired();
if (DebugManager.flags.DirectSubmissionNewResourceTlbFlush.get() != -1) {
newResourcesBound = DebugManager.flags.DirectSubmissionNewResourceTlbFlush.get();

3
shared/source/os_interface/hw_info_config.h
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@@ -151,7 +151,6 @@ class ProductHelper {
virtual bool isMidThreadPreemptionDisallowedForRayTracingKernels() const = 0;
virtual bool isBufferPoolAllocatorSupported() const = 0;
virtual uint64_t overridePatIndex(AllocationType allocationType, uint64_t patIndex) const = 0;
virtual bool isTlbFlushRequired() const = 0;
virtual bool getFrontEndPropertyScratchSizeSupport() const = 0;
virtual bool getFrontEndPropertyPrivateScratchSizeSupport() const = 0;
virtual bool getFrontEndPropertyComputeDispatchAllWalkerSupport() const = 0;
@@ -296,7 +295,7 @@ class ProductHelperHw : public ProductHelper {
bool isMidThreadPreemptionDisallowedForRayTracingKernels() const override;
bool isBufferPoolAllocatorSupported() const override;
uint64_t overridePatIndex(AllocationType allocationType, uint64_t patIndex) const override;
bool isTlbFlushRequired() const override;
bool getFrontEndPropertyScratchSizeSupport() const override;
bool getFrontEndPropertyPrivateScratchSizeSupport() const override;
bool getFrontEndPropertyComputeDispatchAllWalkerSupport() const override;

5
shared/source/os_interface/hw_info_config.inl
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@@ -50,11 +50,6 @@ void ProductHelperHw<gfxProduct>::adjustPlatformForProductFamily(HardwareInfo *h
template <PRODUCT_FAMILY gfxProduct>
void ProductHelperHw<gfxProduct>::adjustSamplerState(void *sampler, const HardwareInfo &hwInfo) const {}
template <PRODUCT_FAMILY gfxProduct>
bool ProductHelperHw<gfxProduct>::isTlbFlushRequired() const {
return true;
}
template <PRODUCT_FAMILY gfxProduct>
void ProductHelperHw<gfxProduct>::enableBlitterOperationsSupport(HardwareInfo *hwInfo) const {
hwInfo->capabilityTable.blitterOperationsSupported = obtainBlitterPreference(*hwInfo);

3
shared/source/os_interface/linux/drm_neo.cpp
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@@ -655,9 +655,6 @@ uint32_t Drm::getVirtualMemoryAddressSpace(uint32_t vmId) const {
}
void Drm::setNewResourceBoundToVM(uint32_t vmHandleId) {
if (!this->rootDeviceEnvironment.getProductHelper().isTlbFlushRequired()) {
return;
}
const auto &engines = this->rootDeviceEnvironment.executionEnvironment.memoryManager->getRegisteredEngines();
for (const auto &engine : engines) {
if (engine.osContext->getDeviceBitfield().test(vmHandleId)) {

5
shared/source/xe_hpc_core/os_agnostic_hw_info_config_xe_hpc_core.inl
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@@ -43,11 +43,6 @@ std::pair<bool, bool> ProductHelperHw<gfxProduct>::isPipeControlPriorToNonPipeli
return {isBasicWARequired, isExtendedWARequired};
}
template <>
bool ProductHelperHw<gfxProduct>::isTlbFlushRequired() const {
return false;
}
template <>
void ProductHelperHw<gfxProduct>::adjustSamplerState(void *sampler, const HardwareInfo &hwInfo) const {
using SAMPLER_STATE = typename XeHpcCoreFamily::SAMPLER_STATE;