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Disable context creation when NEO_L0_SYSMAN_NO_CONTEXT_MODE is set

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Related-To: LOCI-4031

Signed-off-by: Kulkarni, Ashwin Kumar <ashwin.kumar.kulkarni@intel.com>
This commit is contained in:
Kulkarni, Ashwin Kumar
2023-03-07 06:56:39 +00:00
committed by Compute-Runtime-Automation
parent 9c0ad71700
commit ae566a42d8
2 changed files with 24 additions and 11 deletions
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26
shared/source/os_interface/windows/wddm/wddm.cpp
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@@ -25,6 +25,7 @@
#include "shared/source/helpers/string.h"
#include "shared/source/helpers/windows/gmm_callbacks.h"
#include "shared/source/memory_manager/gfx_partition.h"
#include "shared/source/os_interface/debug_env_reader.h"
#include "shared/source/os_interface/product_helper.h"
#include "shared/source/os_interface/sys_calls_common.h"
#include "shared/source/os_interface/windows/driver_info_windows.h"
@@ -958,19 +959,22 @@ bool Wddm::createContext(OsContextWin &osContext) {
}
createContext.hDevice = device;
status = getGdi()->createContext(&createContext);
osContext.setWddmContextHandle(createContext.hContext);
NEO::EnvironmentVariableReader envReader;
bool sysmanDisableContextCreationFlag = envReader.getSetting("NEO_L0_SYSMAN_NO_CONTEXT_MODE", false);
if (!sysmanDisableContextCreationFlag) {
status = getGdi()->createContext(&createContext);
osContext.setWddmContextHandle(createContext.hContext);
PRINT_DEBUG_STRING(DebugManager.flags.PrintDebugMessages.get(), stdout,
"\nCreated Wddm context. Status: :%lu, engine: %u, contextId: %u, deviceBitfield: %lu \n",
status, osContext.getEngineType(), osContext.getContextId(), osContext.getDeviceBitfield().to_ulong());
PRINT_DEBUG_STRING(DebugManager.flags.PrintDebugMessages.get(), stdout,
"\nCreated Wddm context. Status: :%lu, engine: %u, contextId: %u, deviceBitfield: %lu \n",
status, osContext.getEngineType(), osContext.getContextId(), osContext.getDeviceBitfield().to_ulong());
if (status != STATUS_SUCCESS) {
return false;
}
if (osContext.isLowPriority()) {
return setLowPriorityContextParam(osContext.getWddmContextHandle());
if (status != STATUS_SUCCESS) {
return false;
}
if (osContext.isLowPriority()) {
return setLowPriorityContextParam(osContext.getWddmContextHandle());
}
}
return true;