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Fix ThreadArbitrationMode programming

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For non-kernel submission, TAM was incorrectly reprogrammed to default
mode. Correct programming should reuse value from previous submission.

Signed-off-by: Bartosz Dunajski <bartosz.dunajski@intel.com>
This commit is contained in:
Bartosz Dunajski
2022-01-14 10:46:00 +00:00
committed by Compute-Runtime-Automation
parent 79bf9401ef
commit e7f2676d5e
2 changed files with 29 additions and 2 deletions
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10
shared/source/command_stream/command_stream_receiver_hw_base.inl
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@@ -255,9 +255,17 @@ CompletionStamp CommandStreamReceiverHw<GfxFamily>::flushTask(
hwInfo);
auto &hwHelper = HwHelper::get(peekHwInfo().platform.eRenderCoreFamily);
if (dispatchFlags.threadArbitrationPolicy == ThreadArbitrationPolicy::NotPresent) {
dispatchFlags.threadArbitrationPolicy = hwHelper.getDefaultThreadArbitrationPolicy();
if (this->streamProperties.stateComputeMode.threadArbitrationPolicy.value != -1) {
// Reuse previous programming
dispatchFlags.threadArbitrationPolicy = static_cast<uint32_t>(this->streamProperties.stateComputeMode.threadArbitrationPolicy.value);
} else {
// Pick default if this is first submit
dispatchFlags.threadArbitrationPolicy = hwHelper.getDefaultThreadArbitrationPolicy();
}
}
if (dispatchFlags.numGrfRequired == GrfConfig::NotApplicable) {
dispatchFlags.numGrfRequired = lastSentNumGrfRequired;
}