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fix: Add debug flag to enable dummy pages

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Signed-off-by: Szymon Morek <szymon.morek@intel.com>
This commit is contained in:
Szymon Morek
2025-02-06 12:49:26 +00:00
committed by Compute-Runtime-Automation
parent fcd6172073
commit 844a934c15
5 changed files with 29 additions and 9 deletions
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1
shared/source/debug_settings/debug_variables_base.inl
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@@ -380,6 +380,7 @@ DECLARE_DEBUG_VARIABLE(bool, ForceNonCoherentModeForTimestamps, false, "When act
DECLARE_DEBUG_VARIABLE(bool, SetAssumeNotInUse, true, "Set AssumeNotInUse flag in d3d destroy allocation.")
DECLARE_DEBUG_VARIABLE(bool, MitigateHostVisibleSignal, false, "Reset host visible signal in CB events, flush L3 when synchronize")
DECLARE_DEBUG_VARIABLE(bool, ForceZeroCopyForUseHostPtr, false, "When active all buffer allocations created with CL_MEM_USE_HOST_PTR flag will use share memory with CPU.")
DECLARE_DEBUG_VARIABLE(bool, DummyPageBackingEnabled, false, "When true, pass page backing flag to KMD to recover from page faults. Windows only.");
DECLARE_DEBUG_VARIABLE(int32_t, EnableReusingGpuTimestamps, -1, "Reuse GPU timestamp for next device time requests. -1: os-specific, 0: disable, 1: enable")
DECLARE_DEBUG_VARIABLE(int32_t, AllowZeroCopyWithoutCoherency, -1, "Use cacheline flush instead of memory copy for map/unmap mem object")
DECLARE_DEBUG_VARIABLE(int32_t, EnableHostPtrTracking, -1, "Enable host ptr tracking: -1 - default platform setting, 0 - disabled, 1 - enabled")

17
shared/source/os_interface/windows/sharedata_wrapper.h
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2021-2024 Intel Corporation
* Copyright (C) 2021-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@@ -158,13 +158,14 @@ struct CREATECONTEXT_PVTDATA { // NOLINT(readability-identifier-naming)
unsigned long *pHwContextId;
uint32_t NumberOfHwContextIds; // NOLINT(readability-identifier-naming)
uint32_t ProcessID; // NOLINT(readability-identifier-naming)
uint8_t IsProtectedProcess; // NOLINT(readability-identifier-naming)
uint8_t IsDwm; // NOLINT(readability-identifier-naming)
uint8_t IsMediaUsage; // NOLINT(readability-identifier-naming)
uint8_t GpuVAContext; // NOLINT(readability-identifier-naming)
BOOLEAN NoRingFlushes; // NOLINT(readability-identifier-naming)
uint32_t UmdContextType; // NOLINT(readability-identifier-naming)
uint32_t ProcessID; // NOLINT(readability-identifier-naming)
uint8_t IsProtectedProcess; // NOLINT(readability-identifier-naming)
uint8_t IsDwm; // NOLINT(readability-identifier-naming)
uint8_t IsMediaUsage; // NOLINT(readability-identifier-naming)
uint8_t GpuVAContext; // NOLINT(readability-identifier-naming)
BOOLEAN NoRingFlushes; // NOLINT(readability-identifier-naming)
BOOLEAN DummyPageBackingEnabled; // NOLINT(readability-identifier-naming)
uint32_t UmdContextType; // NOLINT(readability-identifier-naming)
};
struct PLATFORM_KMD : PLATFORM_GMM { // NOLINT(readability-identifier-naming)

1
shared/source/os_interface/windows/wddm/wddm.cpp
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@@ -1006,6 +1006,7 @@ bool Wddm::createContext(OsContextWin &osContext) {
privateData.ProcessID = NEO::SysCalls::getProcessId();
privateData.pHwContextId = &hwContextId;
privateData.NoRingFlushes = debugManager.flags.UseNoRingFlushesKmdMode.get();
privateData.DummyPageBackingEnabled = debugManager.flags.DummyPageBackingEnabled.get();
applyAdditionalContextFlags(privateData, osContext);