81 lines
3.3 KiB
C++
81 lines
3.3 KiB
C++
/*
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* Copyright (C) 2021 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "shared/source/os_interface/os_context.h"
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#include "shared/source/debug_settings/debug_settings_manager.h"
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#include "shared/source/direct_submission/direct_submission_properties.h"
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#include "shared/source/helpers/hw_info.h"
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namespace NEO {
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bool OsContext::isDirectSubmissionAvailable(const HardwareInfo &hwInfo, bool &submitOnInit) {
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if (DebugManager.flags.EnableDirectSubmission.get() == 1) {
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auto contextEngineType = this->getEngineType();
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const DirectSubmissionProperties &directSubmissionProperty =
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hwInfo.capabilityTable.directSubmissionEngines.data[contextEngineType];
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bool startDirect = true;
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if (!this->isDefaultContext()) {
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startDirect = directSubmissionProperty.useNonDefault;
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}
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if (this->isLowPriority()) {
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startDirect = directSubmissionProperty.useLowPriority;
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}
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if (this->isInternalEngine()) {
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startDirect = directSubmissionProperty.useInternal;
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}
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if (this->isRootDevice()) {
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startDirect = directSubmissionProperty.useRootDevice;
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}
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submitOnInit = directSubmissionProperty.submitOnInit;
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bool engineSupported = checkDirectSubmissionSupportsEngine(directSubmissionProperty,
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contextEngineType,
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submitOnInit,
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startDirect);
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if (engineSupported && startDirect) {
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this->setDirectSubmissionActive();
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}
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return engineSupported && startDirect;
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}
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return false;
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}
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bool OsContext::checkDirectSubmissionSupportsEngine(const DirectSubmissionProperties &directSubmissionProperty, aub_stream::EngineType contextEngineType, bool &startOnInit, bool &startInContext) {
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bool supported = directSubmissionProperty.engineSupported;
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startOnInit = directSubmissionProperty.submitOnInit;
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if (contextEngineType == aub_stream::ENGINE_BCS) {
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int32_t blitterOverrideKey = DebugManager.flags.DirectSubmissionOverrideBlitterSupport.get();
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if (blitterOverrideKey != -1) {
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supported = blitterOverrideKey == 0 ? false : true;
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startOnInit = blitterOverrideKey == 1 ? true : false;
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}
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} else if (contextEngineType == aub_stream::ENGINE_RCS) {
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int32_t renderOverrideKey = DebugManager.flags.DirectSubmissionOverrideRenderSupport.get();
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if (renderOverrideKey != -1) {
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supported = renderOverrideKey == 0 ? false : true;
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startOnInit = renderOverrideKey == 1 ? true : false;
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}
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} else {
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//assume else is CCS
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int32_t computeOverrideKey = DebugManager.flags.DirectSubmissionOverrideComputeSupport.get();
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if (computeOverrideKey != -1) {
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supported = computeOverrideKey == 0 ? false : true;
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startOnInit = computeOverrideKey == 1 ? true : false;
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}
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}
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//enable start in context only when default support is overridden and enabled
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if (supported && !directSubmissionProperty.engineSupported) {
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startInContext = true;
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}
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return supported;
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}
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} // namespace NEO
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