VESA DP Tech Update 6_20_2107-(1)

DISPLAYPORT™
TECHNOLOGY UPDATE
Jim Choate
VESAComplianceProgramManager
June15,2017
DisplayPort TechnologyUpdate
Agenda
•
VESAOverview
•
DisplayPort™1.4EarlyCertification
•
DisplayPortoverUSB-CTMCertification
•
Summary
2
DisplayPort TechnologyUpdate
VESA OVERVIEW
3
DisplayPort TechnologyUpdate
About VESA
MembershipbyRegion
9%
•
Globalindustryalliancewithmore
than250membercompanies
•
Missiontodevelop,promoteand
supportecosystemofvendorsand
certifiedinteroperableproductsfor
theelectronicsindustry
•
FacilitateDisplayPort standards
development,publicationand
compliancetesting,aswellas
promotionandmarketing
48%
43%
NorthAmerica
Asia
Europe
4
DisplayPort TechnologyUpdate
VESA Membership is Diverse
3%
3%
7%
Cables.Conn.
15%
Displays
Graphics
15%
Mounting
PanelMakers
35%
9%
5%
4%
6%
PCOEM
Projector
Silicon
Software
2%
5
220
200
May.…
Jun.2015
Jul.2015
Aug.…
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Oct.2015
Nov.…
Dec.…
Jan.2016
Feb.2016
Mar.…
Apr.2016
May.…
Jun.2016
Jul.2016
Aug.…
Sep.2016
Oct.2016
Nov.…
Dec.…
Jan.2017
Feb.2017
Mar.…
Apr.2017
May.…
Members
DisplayPort TechnologyUpdate
VESA Membership Continues to Grow
Membership
260
240
225
231
228
231
226 229
236
230
239
237
240
231 231
234
230
234
241
243
243
250 251
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6
DisplayPort TechnologyUpdate
Overview of Base DisplayPort Standard
•
Starting2005,majorsuppliersinthepersonalcomputerindustrysetofftodefine
thenextgenerationdisplayinterface
• PC,Display,SemiconductorandConnectivityOEMsdrovedevelopment
•
Overallobjectives
• Openstandard,contributionopentoallcompanies
• Futureproofinbothperformanceandfeatures
• Applicableoverawiderangeofapplications
•
DevelopmentwasdonewithintheVideoElectronicsStandardsAssociation
• None-disclosureandIPpoliciesprotectcontributingcompanieswhen
presentingnewtechnologyandprovideaproductiveworkenvironment
7
DisplayPort TechnologyUpdate
Mobile Computing Shipment Forecast
8
DisplayPort TechnologyUpdate
Mobile Computing Shipment Forecast
9
DisplayPort TechnologyUpdate
“StrategyAnalyticsestimatesthat5%oflaptops,tablets,andhandsets
shippedin2016areDisplayPortcapable(includingDisplayPortAltMode),with
thefigurerisingto29%by2021…”
FactorsdrivingincreasedDisplayPortadoptionratesare:
• Demandforhigh-qualityvideo(4KUHDandhigher)
• VR/AR
• IncreasedadoptionofUSB-CandThunderbolt3
• Mobiledevicedockingsolutions
10
DisplayPort TechnologyUpdate
DISPLAYPORT™ 1.4
11
DisplayPort TechnologyUpdate
DisplayPort 1.4 Summary
•
TheVESADisplayPort Standard,Version1.4,wasreleasedonFebruary23,2015
•
AddednewfeaturesandcapabilitiessuchasDisplayStreamCompression(DSC),
ForwardErrorCorrection(FEC)andenhancedMulti-StreamTransport(MST)feature
•
Backwardcompatible,offersnewoptionalfeatures
•
NewSiliconsupportingHBR3isshippingandnewfeaturesareunderdevelopment
•
Compliancetestingbeganinsecondhalfof2016
12
DisplayPort TechnologyUpdate
DP Link Rate Increase
DP Version
Introduction
LinkRate
Name
BitRate
MaxResolution Support(24bpp,60Hz
Refresh,4:4:4format
MaxResolution Support(24bpp,60Hz
Refresh,4:2:0format
DP1.0
RBR
HBR
1.62Gbps
2.7Gbps
1920x1080
2560x1600
Notsupported
Notsupported
DP1.2
HBR2
5.4Gbps
4Kx2K
Notsupported
DP1.4
HBR3
8.1Gbps
5Kx3K
8Kx4K
TotaluseabledatatransferrateforDP1.4=25.92Gbps
8.1Gbps linkrate,perlane
x0.8toaccountfor8b/10btransportcodingoverhead
x4maximumnumberofavailablelanes
25.92Gbps totalusabledatatransferrate
13
DisplayPort TechnologyUpdate
Optimization for Shared Interface Use
•
NumerousspecificationenhancementstosimplifytheuseofDisplayPort asan
ingredientinthefollowinginterfaceexamples:
• TheUSBType-Cconnector,usingtheDisplayPort AltMode
• VESADockPort Standard
• VESAMobilityDisplayPort Standard(MyDP)
• VESAEmbeddedDisplayPort Standard(eDP)
• ThunderBolt
• VirtualandAugmentedRealityTechnologies
14
DisplayPort TechnologyUpdate
DisplayPort 1.4 Continues to Support Other Features
that are Unique to DisplayPort
•
MultiplemonitorsusingMulti-Stream
•
High-definitionaudioformats
•
AdaptiveSync
•
ProtocolconverterstoVGA,DVI,orHDMI
•
Lowvoltage,ACcoupledinterfacecompatiblewithsub-micronprocessgeometry,
simplifyingintegration
•
DatascramblingandfixedlinkratessimplifyEMIandRFImitigation
•
RoyaltyfreestandardavailabletoVESAmembers
15
DisplayPort TechnologyUpdate
Expected DisplayPort 1.4 Deployment
•
HBR3(32.4 Gbit/s)stillremainsthehighestavailablemodeandisshippingtoday.
EarlycertificationofHBR3Silicon/endproductsstarted2H’2016
•
DP1.4isexpectedtobeenabledinbothnativeDPdevicesanddevicesusingthe
USBType-CinterfacewiththeDisplayPort AlternateMode
•
DP1.4CTSdevelopmentisunderway
• TestsunderdevelopmentcoverHBR3,DSC,FECandHPD/IRQ_HPDresponse
testing
• UpdatestoLinkLayerCTSandPHYLayerCTSdocumentsareinprogressand
expectedtobepublishedin2H’2017
16
DisplayPort TechnologyUpdate
VESA PlugTest Events
•
PlugTests havesignificantvaluetomembercompanies.Particularlyasnew
capabilitiesandproductsaredeployed.
•
DemonstrateandimproveTraditionalInteroperability
•
TestDP1.4andDPAltModeoverUSBType-CTMproducts
• HBR3andothernewcapabilities
• VerifyTestEquipmentCorrelation
•
VESAhostedthreesuccessfulPlugTests in2016
•
VESAplanstohostthreePlugTests in2017
•
•
•
March2017BurlingameCA,USA:Completed
June26th TaipeiTaiwan:Scheduled
Oct/NovPlugTest TBD
17
DisplayPort TechnologyUpdate
Top DP Compliance Test Issues
•
ReducedLaneFallbackRequirements
• DP1.4clarifiedreducedlanecountfallbackrequirements
• GRLandAllion havebeenperforminginformativetestsforayear
• QDandUnifgraf haveimplementedtests
• Willberequireascertificationtestin2H’2017
•
SinkBitErrorCountRegistersnotimplementedcorrectly
• TheseareimportantsothatDPSourcescandetectmarginalorfailinglinkand
takecorrectiveaction(re-initiatelinktraining)
• Willberequiredandtestedin2H’2017
18
DisplayPort TechnologyUpdate
Top DP Compliance Test Issues
•
HBR3ComplianceTesting
• TesttoolsandCTSarebeingupdatedtosupportHBR3productswithfinal
correlationtestingduringJuneTaiwanPlugTest event
• “EarlyProductCertificationPlan”isbeingusedforearlyadopters.Several
referencechipsetshavebeencertified.
• AMD,Nvidia:HBR3DPSources
• Realtek,Mstar:HBR3DPSinks
19
DisplayPort TechnologyUpdate
DISPLAYPORT OVER USBC™ OVERVIEW
20
DisplayPort TechnologyUpdate
DisplayPort Over USB-C Summary
•
TheVESADisplayPort AltModeStandard,Version1,wasreleasedonSept22,2014
•
EnablestheuseoftheUSBType-CinterfaceforDisplayPort
•
AlternateModefunctionalextensionoftheUSBType-Cinterface
•
DevelopedinliaisonwiththeUSB3.0PromoterGroup
21
DisplayPort TechnologyUpdate
Introduction of USB Type-C
•
NewgenerationofUSBconnectordevelopedtoservethemarketfornext20years
•
Thinprofilesuitableforbothultraportabledevicesandlargerdevices
•
Reversible plug orientation&cable direction
• USB3.1Gen2(10Gbps)
• USBPowerdelivery,upto100watts
• SupportsDisplayPort AlternateMode
USBType-Cinformationisprovidedasaninformativeoverviewonly.
PleaserefertotheUSBType-CCableandConnectorSpecificationavailableatwww.usb.org formoreinformation
22
DisplayPort TechnologyUpdate
Introduction of USB Type-C
•
USBType-Cwillbetheonlyinterface
youwillneed
• Highspeed,securedata
• Displayconnection
• SystemPower
USBType-Cinformationisprovidedasaninformativeoverviewonly.
PleaserefertotheUSBType-CCableandConnectorSpecificationavailableatwww.usb.org formoreinformation
23
DisplayPort TechnologyUpdate
USB Type-C Receptacle Pins
Belowisadiagramofthepinsdefinedforsystemordevicereceptacle
HighSpeedDataPath
(TXforUSB,orforDP
AltMode)
CableGround
Cable
BusPower
USB2.0Interface
ForSidebandUse
(notusedforUSB)
HighSpeedDataPath
(RXforUSB,orTXfor
DPAltMode)
PlugConfigurationDetection
-OnebecomesVCONN,forcableoradaptor
power
-CCisusedforUSB-PDcommunication
24
DisplayPort TechnologyUpdate
Example USB Type-C Configurations
Eitherendcanserveas
USBHost,USB-PDPower
Consumer,and
DisplayPort VideoSource
(theseservicesare
orthogonaltoeachother)
DeviceCharging
DeviceCharging
USB2.0or3.1Data
DisplayData
DeviceSupplyingPower
USB2.0or3.1Data
DisplayData
25
DisplayPort TechnologyUpdate
Example USB Type-C Configurations
Samsung8usesUSB-Cfor
charging
DeviceCharging
or
DeviceCharging
Samsung8Phone+DEX
dockactsasUSB2Host,
USB-PDPowerConsumer,
andDisplayPortVideo
Source
USB2.0Data
DisplayData:4Lanes
26
DisplayPort TechnologyUpdate
USB Type-C Connector Function Extension DisplayPort
Alternate Mode
•
DisplayPortcanbecombinedwithUSB2.0and/orUSB3.1operationoverthesame
USBType-Ccable.With2lanesofDP1.4HBR3candrive4K60hzdisplay.
•
•
ImplementedwithtwohighspeedpairsforDP(usingtwolaneDPoperation),andtwo
highspeedpairsforUSB(USB3.1onlyusestwohighspeedlanesfornormaloperation)
Usefulfordockingstationsorhubs,orforaddingdockingstationfunctionalitytoadisplay
USB Host
With DisplayPort Alternate
Mode Capability
USB Type-C
Connector
DisplayPort
or
USB 3.1 Data
USB Type-C to Type-C Cable
Power Delivery
or
USB Device (or Dock)
With DisplayPort Alternate Mode
Capability
USB Type-C
Connector
27
DisplayPort TechnologyUpdate
Supported Cable Types
•
USB-CtoUSB-C
•
USB-CtoDP
•
USB-CtoProtocolconverter
•
USB-CtoDockingstationorembeddedhubsolution
28
DisplayPort TechnologyUpdate
Supported Cable Types
•
USB-CtoDPPlugcablesmustincludelogictosupportUSBPDandDPconnection
detectprotocols.
DPSignaling
USB-PD
•
PD
Controller
HPD
DP
ProtocolconvertersmustsupportsomeoptionalfeaturesinDP1.4specification
• ProtocolconverterstranslatesourceDPsignalstotherespectiveprotocol
supported
HDMI
Protocol
Converter
29
DisplayPort TechnologyUpdate
Wide Range of Adapters Shipping Today
USB-CTMtoUSBAPlug
USB-CTMtoUSB-CTM
USB-CTMtoUSBA
Receptacle
USB-CTMtoDP
USB-CTMtoHDMI
30
DisplayPort TechnologyUpdate
DISPLAYPORT OVER USBC™ CERTIFICATION
31
DisplayPort TechnologyUpdate
DisplayPort Alternate Mode - Compliance Test Plan
•
VESAdevelopedtheDPAlternateModecompliancetestincoordinationwiththe
USB-IFtoensureinteroperabilityofproductsacrosssupportedstandards
•
VESADisplayPortoverUSBType-CComplianceTestSpecification(CTS)v1.0was
releasedJanuary2017
•
CertificationofDisplayPortAlternateModeproductsisstillincreasingwithdozens
ofproductscertifiedoverthelastyear
32
DisplayPort TechnologyUpdate
DP over USB-C Product
Example Certification
Test
33
DisplayPort TechnologyUpdate
DP over USB-C Product USB Certification Test
•
USBcompliancetestsareconductedtoachievecertificationofDPAltMode
productstoensurethatfunctionallytheUSBfeaturesofthoseproductsprovidesa
gooduserexperience.
•
DevicesthatsupportUSBfunctionalityshallconducttheUSBtestsincludedinthe
compliancetestsummarytablesforeachproductcategory.
•
CompletingUSB-IFcertificationtestingandreceivingUSB-IFTIDwillbesufficientto
showthatthosetestshavebeencompletedandpass.
34
DisplayPort TechnologyUpdate
Top DP Alt Mode Compliance Test Issues
•
PinAssignmentTesting
• IssueswithproperimplementationpinassignmentEsupportandsourcedevice
selectionhavebeenuncovered
• Newtestshavebeenimplementedbytestequipmenttoverifycorrect
implementationofpinassignments
•
DPAltModeCTSpinassignmenttestupdatesV4SCRisunderGeneralMember
Review(GMR)endingJuly10,2017
•
USBPDProtocolfailures
• UsecertifiedUSBPDcontrollersandpassingfw
35
DisplayPort TechnologyUpdate
DP Alt Mode CTS pin assignment test updates
36
DisplayPort TechnologyUpdate
Example: DisplayPort Alt Mode Tests for DFPs
WhenDPAltModeSourceisconnectedtoReceptaclebasedSinkitmust
neverselectpinassignmentE!
37
DisplayPort TechnologyUpdate
Top DP Alt Mode Compliance Test Issues
•
2xDP/2xUSB3.1configurationtesting
• CrosstalkbetweenUSB3.1linesandDPlinescandegradethelink
•
USBType-CtoDPPlugadapterreversibility
• USBType-CtoDPplugadaptersmustworkconnectedinbothdirections
38
DisplayPort TechnologyUpdate
DP Alt Mode Certification Policies
•
USBType-CtoHDMIprotocolconverters
• DPAltModespecstatestheymustsupportHDMI2.0amongother
requirements
• Theserequirementscanbewaiveduntil2018forcertification
• VESAhascertifiedtwoOEMproductsthatmeetallspecificationrequirements
39
DisplayPort TechnologyUpdate
Summary
•
DP1.4providesover50%increaseinperformanceamongotherimprovements
•
Enables4K120Hz,8K@30Hzand2lane4K60HzforDPAltMode
•
DisplayPort overUSB-Cisagamechangerforsmallformfactorandportable
products
•
DPAltModeCTSpublishedinJanuaryof2017
•
TestingandcertificationofDPAltModeproductsiscomprehensiveandunderway
•
NextVESAPlugTest eventscheduledweekofJune26th inTaipeiTaiwan
40
DisplayPort TechnologyUpdate
Questions?
Demo Station Overview
41
DisplayPort TechnologyUpdate
THANKYOU
displayport.org
vesa.org
42