[coreboot] KGPE-D16 SR-IOV problems (iommu groups) - Anyone else tried this?

Taiidan at gmx.com Taiidan at gmx.com
Sat Jan 21 10:07:56 CET 2017


Logs (thought I would separate them)

ARI-fwd+ on the root port devcap and devctl but it doesn't have ARI 
listed in capabilities, I am not sure if lspci should report that on a 
root port as there is so little documentation for IOMMU/SR-IOV on the 
internet


07:00.3 Ethernet controller: Intel Corporation I350 Gigabit Network 
Connection (rev 01)
     Subsystem: Intel Corporation Ethernet Server Adapter I350-T4
     Physical Slot: 13
     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, Cache Line Size: 64 bytes
     Interrupt: pin D routed to IRQ 53
     NUMA node: 0
     Region 0: Memory at fa800000 (32-bit, non-prefetchable) [size=1M]
     Region 3: Memory at fa90c000 (32-bit, non-prefetchable) [size=16K]
     Capabilities: [40] 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=1 PME-
     Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+
         Address: 0000000000000000  Data: 0000
         Masking: 00000000  Pending: 00000000
     Capabilities: [70] MSI-X: Enable+ Count=10 Masked-
         Vector table: BAR=3 offset=00000000
         PBA: BAR=3 offset=00002000
     Capabilities: [a0] Express (v2) Endpoint, MSI 00
         DevCap:    MaxPayload 512 bytes, PhantFunc 0, Latency L0s 
<512ns, L1 <64us
             ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+ 
SlotPowerLimit 0.000W
         DevCtl:    Report errors: Correctable+ Non-Fatal+ Fatal+ 
Unsupported+
             RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
             MaxPayload 128 bytes, MaxReadReq 512 bytes
         DevSta:    CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ 
TransPend-
         LnkCap:    Port #0, Speed 5GT/s, Width x4, ASPM L0s L1, Exit 
Latency L0s <4us, L1 <32us
             ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp+
         LnkCtl:    ASPM Disabled; RCB 64 bytes Disabled- CommClk+
             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
         LnkSta:    Speed 5GT/s, Width x4, TrErr- Train- SlotClk+ 
DLActive- BWMgmt- ABWMgmt-
         DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR+, 
OBFF Not Supported
         DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, 
OBFF Disabled
         LnkSta2: Current De-emphasis Level: -6dB, 
EqualizationComplete-, EqualizationPhase1-
              EqualizationPhase2-, EqualizationPhase3-, 
LinkEqualizationRequest-
     Capabilities: [100 v2] 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- NonFatalErr-
         CEMsk:    RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
         AERCap:    First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn-
     Capabilities: [140 v1] Device Serial Number (removed)
     Capabilities: [150 v1] Alternative Routing-ID Interpretation (ARI)
         ARICap:    MFVC- ACS-, Next Function: 0
         ARICtl:    MFVC- ACS-, Function Group: 0
     Capabilities: [160 v1] Single Root I/O Virtualization (SR-IOV)
         IOVCap:    Migration-, Interrupt Message Number: 000
         IOVCtl:    Enable- Migration- Interrupt- MSE- ARIHierarchy-
         IOVSta:    Migration-
         Initial VFs: 8, Total VFs: 8, Number of VFs: 0, Function 
Dependency Link: 03
         VF offset: 128, stride: 4, Device ID: 1520
         Supported Page Size: 00000553, System Page Size: 00000001
         Region 0: Memory at fa9d0000 (32-bit, non-prefetchable)
         VF Migration: offset: 00000000, BIR: 0
     Capabilities: [1a0 v1] Transaction Processing Hints
         Device specific mode supported
         Steering table in TPH capability structure
     Capabilities: [1d0 v1] Access Control Services
         ACSCap:    SrcValid- TransBlk- ReqRedir- CmpltRedir- 
UpstreamFwd- EgressCtrl- DirectTrans-
         ACSCtl:    SrcValid- TransBlk- ReqRedir- CmpltRedir- 
UpstreamFwd- EgressCtrl- DirectTrans-
     Kernel driver in use: igb
     Kernel modules: igb
============================
root port:

00:0d.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] 
RD890/RD9x0/RX980 PCI to PCI bridge (PCI Express GPP2 Port 0) (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, Cache Line Size: 64 bytes
     Interrupt: pin A routed to IRQ 35
     NUMA node: 0
     Bus: primary=00, secondary=07, subordinate=07, sec-latency=0
     Memory behind bridge: fa500000-fa9fffff
     Prefetchable memory behind bridge: 00000000f9100000-00000000f92fffff
     Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort+ <SERR- <PERR-
     BridgeCtl: Parity+ SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
         PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
     Capabilities: [50] 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: [58] Express (v2) Root Port (Slot+), MSI 00
         DevCap:    MaxPayload 128 bytes, PhantFunc 0
             ExtTag+ RBE+
         DevCtl:    Report errors: Correctable- Non-Fatal- Fatal- 
Unsupported-
             RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
             MaxPayload 128 bytes, MaxReadReq 128 bytes
         DevSta:    CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- 
TransPend-
         LnkCap:    Port #0, Speed 5GT/s, Width x4, ASPM L0s L1, Exit 
Latency L0s <4us, L1 unlimited
             ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp-
         LnkCtl:    ASPM Disabled; RCB 64 bytes Disabled- CommClk+
             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
         LnkSta:    Speed 5GT/s, Width x4, TrErr- Train- SlotClk+ 
DLActive+ BWMgmt+ ABWMgmt+
         SltCap:    AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ 
Surprise+
             Slot #13, PowerLimit 0.000W; Interlock- NoCompl-
         SltCtl:    Enable: AttnBtn+ PwrFlt- MRL- PresDet- CmdCplt+ 
HPIrq+ LinkChg+
             Control: AttnInd Off, PwrInd Off, 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 ABCD, TimeoutDis+, LTR-, 
OBFF Not Supported ARIFwd+
         DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis-, LTR-, 
OBFF Disabled ARIFwd+
         LnkCtl2: Target Link Speed: 5GT/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: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit-
         Address: fee00000  Data: 40a2
     Capabilities: [b0] Subsystem: Advanced Micro Devices, Inc. 
[AMD/ATI] Device 5a10
     Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+
     Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 
Len=010 <?>
     Capabilities: [190 v1] Access Control Services
         ACSCap:    SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+ 
UpstreamFwd+ EgressCtrl- DirectTrans+
         ACSCtl:    SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ 
UpstreamFwd+ EgressCtrl- DirectTrans-
     Kernel driver in use: pcieport
     Kernel modules: shpchp




More information about the coreboot mailing list