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Move KMD Notify logic from CSR to specialized helper

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- Decission about timeout enabling and value moved out of CSR
- Timeout multiplier is no longer Linux specific

Change-Id: I6858fe2f811ef13802b95e0470e310210a9dea8b
This commit is contained in:
Dunajski, Bartosz
2018-04-09 10:05:32 +02:00
committed by sys_ocldev
parent 10ada58bd6
commit 87f8f735f9
10 changed files with 63 additions and 53 deletions
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8
runtime/command_stream/command_stream_receiver_hw.inl
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@@ -569,12 +569,12 @@ inline void CommandStreamReceiverHw<GfxFamily>::emitNoop(LinearStream &commandSt
template <typename GfxFamily>
inline void CommandStreamReceiverHw<GfxFamily>::waitForTaskCountWithKmdNotifyFallback(uint32_t taskCountToWait, FlushStamp flushStampToWait, bool useQuickKmdSleep) {
const auto &kmdNotifyProperties = this->hwInfo.capabilityTable.kmdNotifyProperties;
useQuickKmdSleep |= kmdNotifyProperties.applyQuickKmdSleepForSporadicWait(lastWaitForCompletionTimestamp);
int64_t kmdNotifyDelay = kmdNotifyProperties.selectDelay(useQuickKmdSleep) * computeTimeoutMultiplier(useQuickKmdSleep, taskCountToWait);
int64_t waitTimeout = kmdNotifyProperties.pickTimeoutValue(lastWaitForCompletionTimestamp, useQuickKmdSleep, *getTagAddress(), taskCountToWait);
auto status = waitForCompletionWithTimeout(kmdNotifyProperties.enableKmdNotify && flushStampToWait != 0,
kmdNotifyDelay, taskCountToWait);
auto status = waitForCompletionWithTimeout(kmdNotifyProperties.timeoutEnabled(flushStampToWait),
waitTimeout,
taskCountToWait);
if (!status) {
waitForFlushStamp(flushStampToWait);
//now call blocking wait, this is to ensure that task count is reached