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Poll task count indefinitely on high throttle command queue

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Resolves: NEO-6781

Signed-off-by: Lukasz Jobczyk <lukasz.jobczyk@intel.com>
This commit is contained in:
Lukasz Jobczyk
2022-03-23 14:36:07 +00:00
committed by Compute-Runtime-Automation
parent 0c064ccf4c
commit a230f267e1
37 changed files with 205 additions and 174 deletions
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43
shared/source/helpers/kmd_notify_properties.cpp
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C) 2018-2021 Intel Corporation
* Copyright (C) 2018-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@@ -13,25 +13,27 @@
using namespace NEO;
bool KmdNotifyHelper::obtainTimeoutParams(int64_t &timeoutValueOutput,
bool quickKmdSleepRequest,
uint32_t currentHwTag,
uint32_t taskCountToWait,
FlushStamp flushStampToWait,
bool forcePowerSavingMode,
bool kmdWaitModeActive,
bool directSubmissionEnabled) {
WaitParams KmdNotifyHelper::obtainTimeoutParams(bool quickKmdSleepRequest,
uint32_t currentHwTag,
uint32_t taskCountToWait,
FlushStamp flushStampToWait,
QueueThrottle throttle,
bool kmdWaitModeActive,
bool directSubmissionEnabled) {
if (throttle == QueueThrottle::HIGH) {
return WaitParams{true};
}
if (flushStampToWait == 0) {
return false;
return WaitParams{};
}
if (!kmdWaitModeActive) {
return false;
return WaitParams{};
}
if (DebugManager.flags.PowerSavingMode.get() || forcePowerSavingMode) {
timeoutValueOutput = 1;
return true;
if (DebugManager.flags.PowerSavingMode.get() || throttle == QueueThrottle::LOW) {
return WaitParams{false, true, 1};
}
int64_t multiplier = (currentHwTag < taskCountToWait) ? static_cast<int64_t>(taskCountToWait - currentHwTag) : 1;
@@ -40,18 +42,21 @@ bool KmdNotifyHelper::obtainTimeoutParams(int64_t &timeoutValueOutput,
}
quickKmdSleepRequest |= applyQuickKmdSleepForSporadicWait();
WaitParams params;
if (!properties->enableKmdNotify && !acLineConnected) {
timeoutValueOutput = KmdNotifyConstants::timeoutInMicrosecondsForDisconnectedAcLine;
params.waitTimeout = KmdNotifyConstants::timeoutInMicrosecondsForDisconnectedAcLine;
} else if (quickKmdSleepRequest && properties->enableQuickKmdSleep) {
timeoutValueOutput = properties->delayQuickKmdSleepMicroseconds;
params.waitTimeout = properties->delayQuickKmdSleepMicroseconds;
} else if (directSubmissionEnabled && properties->enableQuickKmdSleepForDirectSubmission) {
timeoutValueOutput = properties->delayQuickKmdSleepForDirectSubmissionMicroseconds;
params.waitTimeout = properties->delayQuickKmdSleepForDirectSubmissionMicroseconds;
} else {
timeoutValueOutput = getBaseTimeout(multiplier);
params.waitTimeout = getBaseTimeout(multiplier);
}
return (properties->enableKmdNotify || !acLineConnected);
params.enableTimeout = (properties->enableKmdNotify || !acLineConnected);
return params;
}
bool KmdNotifyHelper::applyQuickKmdSleepForSporadicWait() const {

19
shared/source/helpers/kmd_notify_properties.h
View File

@@ -1,11 +1,13 @@
/*
* Copyright (C) 2018-2021 Intel Corporation
* Copyright (C) 2018-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/command_stream/queue_throttle.h"
#include "shared/source/command_stream/wait_status.h"
#include "shared/source/helpers/completion_stamp.h"
#include <atomic>
@@ -39,14 +41,13 @@ class KmdNotifyHelper {
KmdNotifyHelper(const KmdNotifyProperties *properties) : properties(properties){};
MOCKABLE_VIRTUAL ~KmdNotifyHelper() = default;
bool obtainTimeoutParams(int64_t &timeoutValueOutput,
bool quickKmdSleepRequest,
uint32_t currentHwTag,
uint32_t taskCountToWait,
FlushStamp flushStampToWait,
bool forcePowerSavingMode,
bool kmdWaitModeActive,
bool directSubmissionEnabled);
WaitParams obtainTimeoutParams(bool quickKmdSleepRequest,
uint32_t currentHwTag,
uint32_t taskCountToWait,
FlushStamp flushStampToWait,
QueueThrottle throttle,
bool kmdWaitModeActive,
bool directSubmissionEnabled);
bool quickKmdSleepForSporadicWaitsEnabled() const { return properties->enableQuickKmdSleepForSporadicWaits; }
MOCKABLE_VIRTUAL void updateLastWaitForCompletionTimestamp();