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Add sfence when stop ring buffer

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Signed-off-by: Lukasz Jobczyk <lukasz.jobczyk@intel.com>
This commit is contained in:
Lukasz Jobczyk
2022-11-09 14:43:02 +00:00
committed by Compute-Runtime-Automation
parent eed70b07a0
commit 5011046a17
3 changed files with 39 additions and 12 deletions
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23
shared/test/unit_test/direct_submission/direct_submission_tests_2.cpp
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@@ -879,3 +879,26 @@ HWTEST_F(DirectSubmissionDispatchBufferTest, givenDebugFlagSetWhenDispatchingWor
EXPECT_EQ(initialCounterValue + expectedCount, CpuIntrinsicsTests::sfenceCounter);
}
}
HWTEST_F(DirectSubmissionDispatchBufferTest, givenDebugFlagSetWhenStoppingRingbufferThenProgramSfenceInstruction) {
DebugManagerStateRestore restorer{};
using Dispatcher = BlitterDispatcher<FamilyType>;
FlushStampTracker flushStamp(true);
for (int32_t debugFlag : {-1, 0, 1, 2}) {
DebugManager.flags.DirectSubmissionInsertSfenceInstructionPriorToSubmission.set(debugFlag);
MockDirectSubmissionHw<FamilyType, Dispatcher> directSubmission(*pDevice->getDefaultEngine().commandStreamReceiver);
EXPECT_TRUE(directSubmission.initialize(true, true));
auto initialCounterValue = CpuIntrinsicsTests::sfenceCounter.load();
EXPECT_TRUE(directSubmission.stopRingBuffer());
uint32_t expectedCount = (debugFlag == -1) ? 2 : static_cast<uint32_t>(debugFlag);
EXPECT_EQ(initialCounterValue + expectedCount, CpuIntrinsicsTests::sfenceCounter);
}
}