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** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1843776
Title:
[CML-U62] pcieport 0000:00:1d.0: link reset at upstream device
0000:00:1d.0 failed during resuming from S2idle
Status in intel:
New
Status in linux package in Ubuntu:
Incomplete
Bug description:
Description
Test Environment:
Board ID 0x3 (CometLake U DDR4 HR RVP)
Processor CometLake ULT Intel (R) Core(TM) i7-10710U CPU 1.10GHz A0 stepping
Mem 16 GB DDR4 2666MT/s (2x8 GB)
Storage 512GB Intel® SSD Pro 660P Series FW:002C
PCH CML PCH-LP A0 stepping
Kernel : Intel Next v5.2-rc6
OS: Clear Linux OS
BIOS: CMLSFWR1.R00.1245.D00.1906150738
CML-U62 Windows BKC web:
https://onebkc.intel.com/#/kit/CML-U62-CMP-19H1-CONS-2019WW26.1.202
Issue description:
Put system into S2idle, and will detect below failure during resume back,
which will cause S2idle resuming fail:
[ 81.394723] pcieport 0000:00:1d.0: Data Link Layer Link Active not 0xCDE1
[ 81.625395] pcieport 0000:00:1d.0: link reset at upstream device
0000:00:1d.0 failed
[ 81.625427] pcieport 0000:00:1d.0: AER: Device recovery failed
[ 81.625439] pcieport 0000:00:1d.0: DPC: containment event, status:0x1f01
source:0x0000
[ 81.658727] atkbd serio0: Failed to enable keyboard on isa0060/serio0
[ 81.661857] pcieport 0000:00:1d.0: DPC: unmasked uncorrectable error detected
[ 82.309492] pcieport 0000:00:1d.0: AER: PCIe Bus Error: severity=Uncorrected
(Non-Fatal), type=Transaction atus/mask=00200000/00010000
[ 82.333019] pcieport 0000:00:1d.0: AER: [21] ACSViol (First)
Full serial log, please refer to cml 6+2 freeze issue.log
root@p-cml02~ # lspci -vvv -s1d.0
00:1d.0 PCI bridge: Intel Corporation Device 02b0 (rev f0) (prog-if 00
[Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping-
SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 122
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
I/O behind bridge: 0000f000-00000fff [empty]
Memory behind bridge: b1100000-b11fffff [size=1M]
Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff [empty]
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort+ <SERR- <PERR-
BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
DevCap: MaxPayload 256 bytes, PhantFunc 0
ExtTag- RBE+
DevCtl: CorrErr+ NonFatalErr+ FatalErr+ UnsupReq+
RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
MaxPayload 128 bytes, MaxReadReq 128 bytes
DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr+ TransPend-
LnkCap: Port #9, Speed 8GT/s, Width x4, ASPM L0s L1, Exit Latency L0s <1us,
L1 <16us
ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+
LnkCtl: ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 8GT/s (ok), Width x4 (ok)
TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-
SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-
Slot #8, PowerLimit 25.000W; Interlock- NoCompl+
SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg-
Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-
Changed: MRL- PresDet- LinkState+
RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible-
RootCap: CRSVisible-
RootSta: PME ReqID 0000, PMEStatus- PMEPending-
DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF Not Supported
ARIFwd+
AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS-
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, OBFF Disabled
ARIFwd-
AtomicOpsCtl: ReqEn- EgressBlck-
LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-
Transmit Margin: Normal Operating Range, EnterModifiedCompliance-
ComplianceSOS-
Compliance De-emphasis: -6dB
LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete+,
EqualizationPhase1+
EqualizationPhase2+, EqualizationPhase3+, LinkEqualizationRequest-
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Address: fee00218 Data: 0000
Capabilities: [90] Subsystem: Intel Corporation Device 7270
Capabilities: [a0] Power Management version 3
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [100 v1] Advanced Error Reporting
UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP-
ECRC- UnsupReq- ACSViol-
UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt+ RxOF- MalfTLP-
ECRC- UnsupReq- ACSViol-
UESvrt: DLP+ SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+
ECRC- UnsupReq- ACSViol-
CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr-
CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+
AERCap: First Error Pointer: 00, ECRCGenCap- ECRCGenEn- ECRCChkCap- ECRCChkEn-
MultHdrRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap-
HeaderLog: 00000000 00000000 00000000 00000000
RootCmd: CERptEn+ NFERptEn+ FERptEn+
RootSta: CERcvd- MultCERcvd- UERcvd- MultUERcvd-
FirstFatal- NonFatalMsg- FatalMsg- IntMsg 0
ErrorSrc: ERR_COR: 0000 ERR_FATAL/NONFATAL: 0000
Capabilities: [140 v1] Access Control Services
ACSCap: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+ UpstreamFwd- EgressCtrl-
DirectTrans-
ACSCtl: SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ UpstreamFwd- EgressCtrl-
DirectTrans-
Capabilities: [150 v1] Precision Time Measurement
PTMCap: Requester:- Responder:+ Root:+
PTMClockGranularity: 4ns
PTMControl: Enabled:+ RootSelected:+
PTMEffectiveGranularity: Unknown
Capabilities: [200 v1] L1 PM Substates
L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+
PortCommonModeRestoreTime=40us PortTPowerOnTime=44us
L1SubCtl1: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+
T_CommonMode=40us LTR1.2_Threshold=81920ns
L1SubCtl2: T_PwrOn=44us
Capabilities: [220 v1] Secondary PCI Express <?>
Capabilities: [250 v1] Downstream Port Containment
DpcCap: INT Msg #0, RPExt+ PoisonedTLP+ SwTrigger+ RP PIO Log 4, DL_ActiveErr+
DpcCtl: Trigger:1 Cmpl- INT+ ErrCor- PoisonedTLP- SwTrigger- DL_ActiveErr-
DpcSta: Trigger- Reason:00 INT- RPBusy- TriggerExt:00 RP PIO ErrPtr:1f
Source: 0000
Kernel driver in use: pcieport
root@p-cml02~ # lspci
00:00.0 Host bridge: Intel Corporation Device 9b51
00:02.0 VGA compatible controller: Intel Corporation Device 9bca (rev 04)
00:08.0 System peripheral: Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 v5
/ 6th/7th Gen Core Processor Gaussian Mixture Model
00:12.0 Signal processing controller: Intel Corporation Device 02f9
00:13.0 Serial controller: Intel Corporation Device 02fc
00:14.0 USB controller: Intel Corporation Device 02ed
00:14.2 RAM memory: Intel Corporation Device 02ef
00:14.3 Network controller: Intel Corporation Device 02f0
00:14.5 SD Host controller: Intel Corporation Device 02f5
00:15.0 Serial bus controller [0c80]: Intel Corporation Device 02e8
00:15.1 Serial bus controller [0c80]: Intel Corporation Device 02e9
00:16.0 Communication controller: Intel Corporation Device 02e0
00:16.4 Communication controller: Intel Corporation Device 02e4
00:17.0 SATA controller: Intel Corporation Device 02d3
00:19.0 Serial bus controller [0c80]: Intel Corporation Device 02c5
00:1a.0 SD Host controller: Intel Corporation Device 02c4
00:1d.0 PCI bridge: Intel Corporation Device 02b0 (rev f0)
00:1f.0 ISA bridge: Intel Corporation Device 0284
00:1f.3 Multimedia audio controller: Intel Corporation Device 02c8
00:1f.4 SMBus: Intel Corporation Device 02a3
00:1f.5 Serial bus controller [0c80]: Intel Corporation Device 02a4
00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (10) I219-V
01:00.0 Non-Volatile memory controller: Intel Corporation SSDPEKNW020T8
[660p, 2TB] (rev 03)
Target Kernel: 5.4
Target Release: 20.04
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