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feature: debug flag to control direct submission semaphore mode

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Related-To: HSD-18039521047

Signed-off-by: Bartosz Dunajski <bartosz.dunajski@intel.com>
This commit is contained in:
Bartosz Dunajski
2024-10-02 18:00:49 +00:00
committed by Compute-Runtime-Automation
parent f857d93d54
commit 0564a41919
3 changed files with 9 additions and 1 deletions
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1
shared/source/debug_settings/debug_variables_base.inl
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@@ -437,6 +437,7 @@ DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionRelaxedOrderingQueueSizeLimit, -
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionRelaxedOrderingMinNumberOfClients, -1, "-1: default, >0: Enables RelaxedOrdering mode only if specified number of clients is assigned to given CSR.")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionMonitorFenceInputPolicy, -1, "-1: default, 0: stalling command flag, 1: explicit monitor fence flag. Selects policy to dispatch monitor fence upon input flag, either for every stalling command or explicit motor fence dispatch")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionPrintSemaphoreUsage, -1, "-1: default, 0: disabled, 1: enabled. If set, print DirectSubmission semaphore programming and unlocking")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionSwitchSemaphoreMode, -1, "-1: default, 1: enable switch on unsuccessful, 0: disable switch on unsuccessful")
DECLARE_DEBUG_VARIABLE(bool, DirectSubmissionPrintBuffers, false, "Print address of submitted command buffers")
DECLARE_DEBUG_VARIABLE(int32_t, WaitForPagingFenceInController, -1, "Instead of waiting for paging fence on user thread, program additional semaphore which will be signaled by direct submission controller when paging fence reaches required value -1: default, 0 - disable, 1 - enable.")

8
shared/source/direct_submission/direct_submission_hw.inl
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@@ -567,10 +567,16 @@ inline void DirectSubmissionHw<GfxFamily, Dispatcher>::dispatchSemaphoreSection(
if (this->relaxedOrderingEnabled && this->relaxedOrderingSchedulerRequired) {
dispatchRelaxedOrderingSchedulerSection(value);
} else {
bool switchOnUnsuccessful = false;
if (debugManager.flags.DirectSubmissionSwitchSemaphoreMode.get() != -1) {
switchOnUnsuccessful = !!debugManager.flags.DirectSubmissionSwitchSemaphoreMode.get();
}
EncodeSemaphore<GfxFamily>::addMiSemaphoreWaitCommand(ringCommandStream,
semaphoreGpuVa,
value,
COMPARE_OPERATION::COMPARE_OPERATION_SAD_GREATER_THAN_OR_EQUAL_SDD, false, false, false, false, nullptr);
COMPARE_OPERATION::COMPARE_OPERATION_SAD_GREATER_THAN_OR_EQUAL_SDD, false, false, false, switchOnUnsuccessful, nullptr);
}
if (miMemFenceRequired) {

1
shared/test/common/test_files/igdrcl.config
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@@ -626,4 +626,5 @@ DirectSubmissionPrintSemaphoreUsage = -1
ForceNonCoherentModeForTimestamps = 0
ExperimentalUSMAllocationReuseVersion = -1
ForceNonWalkerSplitMemoryCopy = -1
DirectSubmissionSwitchSemaphoreMode = -1
# Please don't edit below this line