Bug#1033036: linux-image-6.1.0-6-amd64: v6.1+ regression, PCI power management and mhi-pci-generic failure.
Package:
linux-image-6.1.0-6-amd64
Version: 6.1.15-1
Severity: important
Dear Maintainer,
PCIe cellular modem device:
71:00.0 Wireless controller [0d40]: Foxconn International,
Inc. Device e0b1
fails to initialise with Debian kernel versions >= 6.1. and
upstream kernels up to v6.2.5.
Running lspci or attempting to bring the device up through
ModemManager
causes the included error message loop in the dmesg buffer.
Device is fully functional with Debian kernel version: 6.0.12-1
from
package: linux-image-6.0.0-6-amd64, and earlier v6.0.* versions.
dmesg error output:
[Wed Mar 15 21:43:31 2023] mhi-pci-generic 0000:71:00.0: Unable
to change power state from D3cold to D0, device inaccessible
[Wed Mar 15 21:43:52 2023] mhi mhi0: Did not enter M0 state, MHI
state: M3, PM state: M3->M0
[Wed Mar 15 21:43:52 2023] mhi-pci-generic 0000:71:00.0: failed
to resume device: -5
[Wed Mar 15 21:43:52 2023] mhi-pci-generic 0000:71:00.0: device
recovery started
[Wed Mar 15 21:43:52 2023] mhi mhi0: Requested to power ON
[Wed Mar 15 21:43:52 2023] mhi mhi0: Power on setup success
[Wed Mar 15 21:44:12 2023] mhi-pci-generic 0000:71:00.0: reset
[Wed Mar 15 21:44:15 2023] mhi mhi0: Requested to power ON
[Wed Mar 15 21:44:15 2023] mhi mhi0: Power on setup success
[Wed Mar 15 21:44:15 2023] mhi mhi0: Wait for device to enter
SBL or Mission mode
[Wed Mar 15 21:44:24 2023] mhi-pci-generic 0000:71:00.0: failed
to suspend device: -16
[Wed Mar 15 21:44:40 2023] pci_bus 0000:03: Allocating resources
[Wed Mar 15 21:44:40 2023] pci_bus 0000:38: Allocating resources
[Wed Mar 15 21:44:50 2023] mhi-pci-generic 0000:71:00.0: Unable
to change power state from D3cold to D0, device inaccessible
[Wed Mar 15 21:45:02 2023] pci_bus 0000:03: Allocating resources
[Wed Mar 15 21:45:02 2023] pci_bus 0000:38: Allocating resources
[Wed Mar 15 21:45:12 2023] mhi mhi0: Did not enter M0 state, MHI
state: M3, PM state: M3->M0
[Wed Mar 15 21:45:12 2023] mhi-pci-generic 0000:71:00.0: failed
to resume device: -5
[Wed Mar 15 21:45:12 2023] mhi-pci-generic 0000:71:00.0: device
recovery started
[Wed Mar 15 21:45:12 2023] mhi_wwan_ctrl mhi0_MBIM: 13: Failed
to reset channel, still resetting
[Wed Mar 15 21:45:12 2023] mhi mhi0: Requested to power ON
[Wed Mar 15 21:45:12 2023] mhi mhi0: Power on setup success
[Wed Mar 15 21:45:13 2023] mhi mhi0: Event ring rp points
outside of the event ring
[Wed Mar 15 21:45:13 2023] mhi mhi0: Event ring rp points
outside of the event ring
[Wed Mar 15 21:45:13 2023] mhi mhi0: Event ring rp points
outside of the event ring
[Wed Mar 15 21:45:13 2023] mhi mhi0: Event ring rp points
outside of the event ring
[Wed Mar 15 21:45:13 2023] mhi mhi0: Event ring rp points
outside of the event ring
[Wed Mar 15 21:45:32 2023] mhi-pci-generic 0000:71:00.0: reset
[Wed Mar 15 21:45:35 2023] mhi mhi0: Requested to power ON
[Wed Mar 15 21:45:35 2023] mhi mhi0: Power on setup success
[Wed Mar 15 21:45:35 2023] mhi mhi0: Wait for device to enter
SBL or Mission mode
[Wed Mar 15 21:45:40 2023] pci_bus 0000:03: Allocating resources
[Wed Mar 15 21:45:40 2023] pci_bus 0000:38: Allocating resources
[Wed Mar 15 21:45:43 2023] mhi-pci-generic 0000:71:00.0: failed
to suspend device: -16
[Wed Mar 15 21:46:00 2023] pci_bus 0000:03: Allocating resources
[Wed Mar 15 21:46:00 2023] pci_bus 0000:38: Allocating resources
[Wed Mar 15 21:46:10 2023] mhi-pci-generic 0000:71:00.0: Unable
to change power state from D3cold to D0, device inaccessible
This error pattern repeats continuously...
Tried:
- Unload/reloading mhi* modules has no helpful effect.
- Manual device reset and power state changes by writing to
appropriate
locations in /sys/bus/pci/devices/ does not fix or helpfully
affect the issue.
I think something changed with PCI power management in kernel
v6.1+
which is causing the problem, but the Debian changelogs seem to
indicate that problematic changes have been reverted.
(i.e
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a7152be79b62)
So, I'm not sure what the problem could be at this point. The
problem manifests
identically with every version 6.1 Debian kernel and vanilla
kernels upto
version 6.2.5.
Thanks,
xoraxiom
-- System Information:
Debian Release: bookworm/sid
APT prefers testing-security
APT policy: (500, 'testing-security'), (500, 'testing'), (20,
'unstable'), (10, 'experimental')
Architecture: amd64 (x86_64)
Kernel: Linux 6.0.0-6-amd64 (SMP w/8 CPU threads; PREEMPT)
Kernel taint flags: TAINT_USER
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8),
LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
Versions of packages linux-image-6.1.0-6-amd64 depends on:
ii initramfs-tools [linux-initramfs-tool] 0.142
ii kmod 30+20221128-1
ii linux-base 4.9
Versions of packages linux-image-6.1.0-6-amd64 recommends:
pn apparmor <none>
ii firmware-linux-free 20200122-1
Versions of packages linux-image-6.1.0-6-amd64 suggests:
pn debian-kernel-handbook <none>
ii grub-efi-amd64 2.06-8
pn linux-doc-6.1 <none>
lspci -vv output:
00:00.0 Host bridge: Intel Corporation 11th Gen Core Processor
Host Bridge/DRAM Registers (rev 01)
Subsystem: Dell 11th Gen Core Processor Host Bridge/DRAM
Registers
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
IOMMU group: 0
Capabilities: [e0] Vendor Specific Information: Len=14
<?>
00:02.0 VGA compatible controller: Intel Corporation
TigerLake-LP GT2 [Iris Xe Graphics] (rev 01) (prog-if 00 [VGA
controller])
Subsystem: Dell TigerLake-LP GT2 [Iris Xe Graphics]
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 170
IOMMU group: 1
Region 0: Memory at 6052000000 (64-bit, non-prefetchable)
[size=16M]
Region 2: Memory at 4000000000 (64-bit, prefetchable)
[size=256M]
Region 4: I/O ports at 3000 [size=64]
Expansion ROM at 000c0000 [virtual] [disabled] [size=128K]
Capabilities: [40] Vendor Specific Information: Len=0c
<?>
Capabilities: [70] Express (v2) Root Complex Integrated
Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0
ExtTag- RBE+ FLReset+
DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq-
RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
FLReset-
MaxPayload 128 bytes, MaxReadReq 128 bytes
DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq-
AuxPwr- TransPend-
DevCap2: Completion Timeout: Not Supported, TimeoutDis-
NROPrPrP- LTR-
10BitTagComp- 10BitTagReq- OBFF Not Supported,
ExtFmt- EETLPPrefix-
EmergencyPowerReduction Not Supported,
EmergencyPowerReductionInit-
FRS-
AtomicOpsCap: 32bit- 64bit- 128bitCAS-
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
LTR- 10BitTagReq- OBFF Disabled,
AtomicOpsCtl: ReqEn-
Capabilities: [ac] MSI: Enable+ Count=1/1 Maskable+ 64bit-
Address: fee00018 Data: 0000
Masking: 00000000 Pending: 00000000
Capabilities: [d0] Power Management version 2
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] Process Address Space ID (PASID)
PASIDCap: Exec- Priv-, Max PASID Width: 14
PASIDCtl: Enable- Exec- Priv-
Capabilities: [200 v1] Address Translation Service (ATS)
ATSCap: Invalidate Queue Depth: 00
ATSCtl: Enable+, Smallest Translation Unit: 00
Capabilities: [300 v1] Page Request Interface (PRI)
PRICtl: Enable- Reset-
PRISta: RF- UPRGI- Stopped+
Page Request Capacity: 00008000, Page Request
Allocation: 00000000
Capabilities: [320 v1] Single Root I/O Virtualization
(SR-IOV)
IOVCap: Migration- 10BitTagReq- Interrupt Message
Number: 000
IOVCtl: Enable- Migration- Interrupt- MSE-
ARIHierarchy- 10BitTagReq-
IOVSta: Migration-
Initial VFs: 7, Total VFs: 7, Number of VFs: 0, Function
Dependency Link: 00
VF offset: 1, stride: 1, Device ID: 9a49
Supported Page Size: 00000553, System Page Size:
00000001
Region 0: Memory at 0000004010000000 (64-bit,
non-prefetchable)
Region 2: Memory at 0000004020000000 (64-bit,
prefetchable)
VF Migration: offset: 00000000, BIR: 0
Kernel driver in use: i915
Kernel modules: i915
00:04.0 Signal processing controller: Intel Corporation
TigerLake-LP Dynamic Tuning Processor Participant (rev 01)
Subsystem: Dell TigerLake-LP Dynamic Tuning Processor
Participant
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-
Interrupt: pin A routed to IRQ 16
IOMMU group: 2
Region 0: Memory at 6053140000 (64-bit, non-prefetchable)
[size=128K]
Capabilities: [90] MSI: Enable- Count=1/1 Maskable- 64bit-
Address: 00000000 Data: 0000
Capabilities: [d0] 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: [e0] Vendor Specific Information: Len=0c
<?>
Kernel driver in use: proc_thermal
Kernel modules: processor_thermal_device_pci_legacy
00:07.0 PCI bridge: Intel Corporation Tiger Lake-LP Thunderbolt
4 PCI Express Root Port #0 (rev 01) (prog-if 00 [Normal decode])
Subsystem: Dell Tiger Lake-LP Thunderbolt 4 PCI Express Root
Port
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 124
IOMMU group: 3
Bus: primary=00, secondary=01, subordinate=38, sec-latency=0
I/O behind bridge: 4000-7fff [size=16K] [16-bit]
Memory behind bridge: 8c000000-a20fffff [size=353M] [32-bit]
Prefetchable memory behind bridge: 6000000000-6021ffffff
[size=544M] [32-bit]
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 128 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 #2, Speed 2.5GT/s, Width x4, ASPM L1,
Exit Latency L1 <16us
ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+
LnkCtl: ASPM L1 Enabled; RCB 64 bytes, Disabled-
CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x4
TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-
SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd-
HotPlug+ Surprise+
Slot #0, PowerLimit 0W; 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-
RootCap: CRSVisible-
RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal-
PMEIntEna+ CRSVisible-
RootSta: PME ReqID 0000, PMEStatus- PMEPending-
DevCap2: Completion Timeout: Range ABC, TimeoutDis+
NROPrPrP- LTR+
10BitTagComp- 10BitTagReq- OBFF Via WAKE#, ExtFmt-
EETLPPrefix-
EmergencyPowerReduction Not Supported,
EmergencyPowerReductionInit-
FRS- LN System CLS Not Supported, TPHComp-
ExtTPHComp- ARIFwd+
AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS-
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
LTR+ 10BitTagReq- OBFF Disabled, ARIFwd-
AtomicOpsCtl: ReqEn- EgressBlck-
LnkCap2: Supported Link Speeds: 2.5GT/s, Crosslink-
Retimer- 2Retimers- DRS-
LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance-
SpeedDis-
Transmit Margin: Normal Operating Range,
EnterModifiedCompliance- ComplianceSOS-
Compliance Preset/De-emphasis: -6dB de-emphasis, 0dB
preshoot
LnkSta2: Current De-emphasis Level: -3.5dB,
EqualizationComplete- EqualizationPhase1-
EqualizationPhase2- EqualizationPhase3-
LinkEqualizationRequest-
Retimer- 2Retimers- CrosslinkRes: unsupported
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Address: fee00018 Data: 0000
Capabilities: [90] Subsystem: Dell Tiger Lake-LP Thunderbolt
4 PCI Express Root Port
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 v0] Null
Capabilities: [220 v1] Access Control Services
ACSCap: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+
UpstreamFwd+ EgressCtrl- DirectTrans-
ACSCtl: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+
UpstreamFwd+ EgressCtrl- DirectTrans-
Capabilities: [a00 v1] Downstream Port Containment
DpcCap: INT Msg #0, RPExt+ PoisonedTLP- SwTrigger- RP
PIO Log 0, DL_ActiveErr-
DpcCtl: Trigger:0 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
00:07.1 PCI bridge: Intel Corporation Tiger Lake-LP Thunderbolt
4 PCI Express Root Port #1 (rev 01) (prog-if 00 [Normal decode])
Subsystem: Dell Tiger Lake-LP Thunderbolt 4 PCI Express Root
Port
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 B routed to IRQ 125
IOMMU group: 4
Bus: primary=00, secondary=39, subordinate=70, sec-latency=0
I/O behind bridge: 8000-8fff [size=4K] [16-bit]
Memory behind bridge: 74000000-8a0fffff [size=353M] [32-bit]
Prefetchable memory behind bridge: 6030000000-6051ffffff
[size=544M] [32-bit]
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 128 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 #3, Speed 2.5GT/s, Width x4, ASPM L1,
Exit Latency L1 <16us
ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+
LnkCtl: ASPM L1 Enabled; RCB 64 bytes, Disabled-
CommClk-
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x0
TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd-
HotPlug+ Surprise+
Slot #0, PowerLimit 0W; 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-
RootCap: CRSVisible-
RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal-
PMEIntEna+ CRSVisible-
RootSta: PME ReqID 0000, PMEStatus- PMEPending-
DevCap2: Completion Timeout: Range ABC, TimeoutDis+
NROPrPrP- LTR+
10BitTagComp- 10BitTagReq- OBFF Via WAKE#, ExtFmt-
EETLPPrefix-
EmergencyPowerReduction Not Supported,
EmergencyPowerReductionInit-
FRS- LN System CLS Not Supported, TPHComp-
ExtTPHComp- ARIFwd+
AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS-
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
LTR+ 10BitTagReq- OBFF Disabled, ARIFwd-
AtomicOpsCtl: ReqEn- EgressBlck-
LnkCap2: Supported Link Speeds: 2.5GT/s, Crosslink-
Retimer- 2Retimers- DRS-
LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance-
SpeedDis-
Transmit Margin: Normal Operating Range,
EnterModifiedCompliance- ComplianceSOS-
Compliance Preset/De-emphasis: -6dB de-emphasis, 0dB
preshoot
LnkSta2: Current De-emphasis Level: -3.5dB,
EqualizationComplete- EqualizationPhase1-
EqualizationPhase2- EqualizationPhase3-
LinkEqualizationRequest-
Retimer- 2Retimers- CrosslinkRes: unsupported
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Address: fee00018 Data: 0000
Capabilities: [90] Subsystem: Dell Tiger Lake-LP Thunderbolt
4 PCI Express Root Port
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 v0] Null
Capabilities: [220 v1] Access Control Services
ACSCap: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+
UpstreamFwd+ EgressCtrl- DirectTrans-
ACSCtl: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+
UpstreamFwd+ EgressCtrl- DirectTrans-
Capabilities: [a00 v1] Downstream Port Containment
DpcCap: INT Msg #0, RPExt+ PoisonedTLP- SwTrigger- RP
PIO Log 0, DL_ActiveErr-
DpcCtl: Trigger:0 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
00:0a.0 Signal processing controller: Intel Corporation
Tigerlake Telemetry Aggregator Driver (rev 01)
Subsystem: Dell Tigerlake Telemetry Aggregator Driver
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-
IOMMU group: 6
Region 0: Memory at 6053180000 (64-bit, non-prefetchable)
[size=32K]
Capabilities: [70] Express (v2) Root Complex Integrated
Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0
ExtTag+ RBE- FLReset-
DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq-
RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
MaxPayload 128 bytes, MaxReadReq 128 bytes
DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq-
AuxPwr- TransPend-
DevCap2: Completion Timeout: Not Supported, TimeoutDis-
NROPrPrP- LTR-
10BitTagComp- 10BitTagReq- OBFF Not Supported,
ExtFmt- EETLPPrefix-
EmergencyPowerReduction Not Supported,
EmergencyPowerReductionInit-
FRS-
AtomicOpsCap: 32bit- 64bit- 128bitCAS-
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
LTR- 10BitTagReq- OBFF Disabled,
AtomicOpsCtl: ReqEn-
Capabilities: [d0] 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] Designated Vendor-Specific:
Vendor=8086 ID=0002 Rev=1 Len=16 <?>
Capabilities: [110 v1] Designated Vendor-Specific:
Vendor=8086 ID=0003 Rev=1 Len=16 <?>
Capabilities: [120 v1] Designated Vendor-Specific:
Vendor=8086 ID=0004 Rev=1 Len=16 <?>
00:0d.0 USB controller: Intel Corporation Tiger Lake-LP
Thunderbolt 4 USB Controller (rev 01) (prog-if 30 [XHCI])
Subsystem: Dell Tiger Lake-LP Thunderbolt 4 USB Controller
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium
>TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin ? routed to IRQ 157
IOMMU group: 7
Region 0: Memory at 6053170000 (64-bit, non-prefetchable)
[size=64K]
Capabilities: [70] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA
PME(D0-,D1-,D2-,D3hot+,D3cold+)
Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
Address: 00000000fee00618 Data: 0000
Capabilities: [90] Vendor Specific Information: Len=14
<?>
Capabilities: [b0] Vendor Specific Information: Len=00
<?>
Kernel driver in use: xhci_hcd
Kernel modules: xhci_pci
00:0d.2 USB controller: Intel Corporation Tiger Lake-LP
Thunderbolt 4 NHI #0 (rev 01) (prog-if 40 [USB4 Host Interface])
Subsystem: Dell Tiger Lake-LP Thunderbolt 4 NHI
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 16
IOMMU group: 7
Region 0: Memory at 6053100000 (64-bit, non-prefetchable)
[size=256K]
Region 2: Memory at 6053195000 (64-bit, non-prefetchable)
[size=4K]
Capabilities: [80] Power Management version 3
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA
PME(D0+,D1+,D2+,D3hot+,D3cold+)
Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [88] MSI: Enable- Count=1/1 Maskable- 64bit+
Address: 0000000000000000 Data: 0000
Capabilities: [a0] MSI-X: Enable+ Count=16 Masked-
Vector table: BAR=2 offset=00000000
PBA: BAR=2 offset=00000fa0
Kernel driver in use: thunderbolt
Kernel modules: thunderbolt
00:14.0 USB controller: Intel Corporation Tiger Lake-LP USB 3.2
Gen 2x1 xHCI Host Controller (rev 20) (prog-if 30 [XHCI])
Subsystem: Dell Tiger Lake-LP USB 3.2 Gen 2x1 xHCI Host
Controller
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium
>TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 159
IOMMU group: 8
Region 0: Memory at 6053160000 (64-bit, non-prefetchable)
[size=64K]
Capabilities: [70] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA
PME(D0-,D1-,D2-,D3hot+,D3cold+)
Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
Address: 00000000fee00678 Data: 0000
Capabilities: [90] Vendor Specific Information: Len=14
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Capabilities: [b0] Vendor Specific Information: Len=00
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Kernel driver in use: xhci_hcd
Kernel modules: xhci_pci
00:14.2 RAM memory: Intel Corporation Tiger Lake-LP Shared SRAM
(rev 20)
Subsystem: Dell Tiger Lake-LP Shared SRAM
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-
IOMMU group: 8
Region 0: Memory at 605318c000 (64-bit, non-prefetchable)
[disabled] [size=16K]
Region 2: Memory at 6053194000 (64-bit, non-prefetchable)
[disabled] [size=4K]
Capabilities: [80] 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-
00:15.0 Serial bus controller: Intel Corporation Tiger Lake-LP
Serial IO I2C Controller #0 (rev 20)
Subsystem: Dell Tiger Lake-LP Serial IO I2C Controller
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 27
IOMMU group: 9
Region 0: Memory at 4017000000 (64-bit, non-prefetchable)
[size=4K]
Capabilities: [80] Power Management version 3
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D3 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [90] Vendor Specific Information: Len=14
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Kernel driver in use: intel-lpss
Kernel modules: intel_lpss_pci
00:15.1 Serial bus controller: Intel Corporation Tiger Lake-LP
Serial IO I2C Controller #1 (rev 20)
Subsystem: Dell Tiger Lake-LP Serial IO I2C Controller
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 B routed to IRQ 40
IOMMU group: 9
Region 0: Memory at 4017001000 (64-bit, non-prefetchable)
[size=4K]
Capabilities: [80] Power Management version 3
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D3 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [90] Vendor Specific Information: Len=14
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Kernel driver in use: intel-lpss
Kernel modules: intel_lpss_pci
00:1c.0 PCI bridge: Intel Corporation Device a0bc (rev 20)
(prog-if 00 [Normal decode])
Subsystem: Dell Device 0a9d
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 126
IOMMU group: 11
Bus: primary=00, secondary=71, subordinate=71, sec-latency=0
I/O behind bridge: [disabled] [16-bit]
Memory behind bridge: a2400000-a24fffff [size=1M] [32-bit]
Prefetchable memory behind bridge: [disabled] [64-bit]
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 256 bytes, MaxReadReq 128 bytes
DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq-
AuxPwr+ TransPend-
LnkCap: Port #5, Speed 8GT/s, Width x1, ASPM L1, Exit
Latency 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, Width x1
TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt+
SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd-
HotPlug- Surprise-
Slot #4, PowerLimit 10W; 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+
RootCap: CRSVisible-
RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal-
PMEIntEna+ CRSVisible-
RootSta: PME ReqID 0000, PMEStatus- PMEPending-
DevCap2: Completion Timeout: Range ABC, TimeoutDis+
NROPrPrP- LTR+
10BitTagComp- 10BitTagReq- OBFF Not Supported,
ExtFmt- EETLPPrefix-
EmergencyPowerReduction Not Supported,
EmergencyPowerReductionInit-
FRS- LN System CLS Not Supported, TPHComp-
ExtTPHComp- ARIFwd+
AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS-
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
LTR+ 10BitTagReq- OBFF Disabled, ARIFwd-
AtomicOpsCtl: ReqEn- EgressBlck-
LnkCap2: Supported Link Speeds: 2.5-8GT/s, Crosslink-
Retimer- 2Retimers- DRS-
LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance-
SpeedDis-
Transmit Margin: Normal Operating Range,
EnterModifiedCompliance- ComplianceSOS-
Compliance Preset/De-emphasis: -6dB de-emphasis, 0dB
preshoot
LnkSta2: Current De-emphasis Level: -3.5dB,
EqualizationComplete+ EqualizationPhase1+
EqualizationPhase2+ EqualizationPhase3+
LinkEqualizationRequest-
Retimer- 2Retimers- CrosslinkRes: unsupported
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Address: fee00238 Data: 0000
Capabilities: [90] Subsystem: Dell Device 0a9d
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: [220 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=70us LTR1.2_Threshold=98304ns
L1SubCtl2: T_PwrOn=44us
Capabilities: [a30 v1] Secondary PCI Express
LnkCtl3: LnkEquIntrruptEn- PerformEqu-
LaneErrStat: 0
Capabilities: [a00 v1] Downstream Port Containment
DpcCap: INT Msg #0, RPExt+ PoisonedTLP+ SwTrigger+ RP
PIO Log 4, DL_ActiveErr+
DpcCtl: Trigger:0 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
00:1c.5 PCI bridge: Intel Corporation Tigerlake PCH-LP PCI
Express Root Port #6 (rev 20) (prog-if 00 [Normal decode])
Subsystem: Dell Tigerlake PCH-LP PCI Express Root Port
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 B routed to IRQ 127
IOMMU group: 12
Bus: primary=00, secondary=72, subordinate=72, sec-latency=0
I/O behind bridge: [disabled] [16-bit]
Memory behind bridge: a2300000-a23fffff [size=1M] [32-bit]
Prefetchable memory behind bridge: [disabled] [64-bit]
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 #6, Speed 8GT/s, Width x1, 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 5GT/s, Width x1
TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-
SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd-
HotPlug- Surprise-
Slot #5, PowerLimit 10W; 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+
RootCap: CRSVisible-
RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal-
PMEIntEna+ CRSVisible-
RootSta: PME ReqID 0000, PMEStatus- PMEPending-
DevCap2: Completion Timeout: Range ABC, TimeoutDis+
NROPrPrP- LTR+
10BitTagComp- 10BitTagReq- OBFF Not Supported,
ExtFmt- EETLPPrefix-
EmergencyPowerReduction Not Supported,
EmergencyPowerReductionInit-
FRS- LN System CLS Not Supported, TPHComp-
ExtTPHComp- ARIFwd+
AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS-
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
LTR+ 10BitTagReq- OBFF Disabled, ARIFwd-
AtomicOpsCtl: ReqEn- EgressBlck-
LnkCap2: Supported Link Speeds: 2.5-8GT/s, Crosslink-
Retimer- 2Retimers- DRS-
LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance-
SpeedDis-
Transmit Margin: Normal Operating Range,
EnterModifiedCompliance- ComplianceSOS-
Compliance Preset/De-emphasis: -6dB de-emphasis, 0dB
preshoot
LnkSta2: Current De-emphasis Level: -6dB,
EqualizationComplete- EqualizationPhase1-
EqualizationPhase2- EqualizationPhase3-
LinkEqualizationRequest-
Retimer- 2Retimers- CrosslinkRes: unsupported
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Address: fee00258 Data: 0000
Capabilities: [90] Subsystem: Dell Tigerlake PCH-LP PCI
Express Root Port
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: [220 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=65536ns
L1SubCtl2: T_PwrOn=44us
Capabilities: [a30 v1] Secondary PCI Express
LnkCtl3: LnkEquIntrruptEn- PerformEqu-
LaneErrStat: 0
Capabilities: [a00 v1] Downstream Port Containment
DpcCap: INT Msg #0, RPExt+ PoisonedTLP+ SwTrigger+ RP
PIO Log 4, DL_ActiveErr+
DpcCtl: Trigger:0 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
00:1c.6 PCI bridge: Intel Corporation Device a0be (rev 20)
(prog-if 00 [Normal decode])
Subsystem: Dell Device 0a9d
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 C routed to IRQ 128
IOMMU group: 13
Bus: primary=00, secondary=73, subordinate=73, sec-latency=0
I/O behind bridge: [disabled] [16-bit]
Memory behind bridge: a2200000-a22fffff [size=1M] [32-bit]
Prefetchable memory behind bridge: [disabled] [64-bit]
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 256 bytes, MaxReadReq 128 bytes
DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq-
AuxPwr+ TransPend-
LnkCap: Port #7, Speed 8GT/s, Width x1, ASPM L0s L1,
Exit Latency L0s <1us, L1 <16us
ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+
LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes, Disabled-
CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 5GT/s, Width x1
TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-
SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd-
HotPlug- Surprise-
Slot #6, PowerLimit 10W; 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+
RootCap: CRSVisible-
RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal-
PMEIntEna+ CRSVisible-
RootSta: PME ReqID 0000, PMEStatus- PMEPending-
DevCap2: Completion Timeout: Range ABC, TimeoutDis+
NROPrPrP- LTR+
10BitTagComp- 10BitTagReq- OBFF Not Supported,
ExtFmt- EETLPPrefix-
EmergencyPowerReduction Not Supported,
EmergencyPowerReductionInit-
FRS- LN System CLS Not Supported, TPHComp-
ExtTPHComp- ARIFwd+
AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS-
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
LTR+ 10BitTagReq- OBFF Disabled, ARIFwd-
AtomicOpsCtl: ReqEn- EgressBlck-
LnkCap2: Supported Link Speeds: 2.5-8GT/s, Crosslink-
Retimer- 2Retimers- DRS-
LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance-
SpeedDis-
Transmit Margin: Normal Operating Range,
EnterModifiedCompliance- ComplianceSOS-
Compliance Preset/De-emphasis: -6dB de-emphasis, 0dB
preshoot
LnkSta2: Current De-emphasis Level: -6dB,
EqualizationComplete- EqualizationPhase1-
EqualizationPhase2- EqualizationPhase3-
LinkEqualizationRequest-
Retimer- 2Retimers- CrosslinkRes: unsupported
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Address: fee00298 Data: 0000
Capabilities: [90] Subsystem: Dell Device 0a9d
Capabilities: [a0] Power Management version 3
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D3 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: [220 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=60us LTR1.2_Threshold=98304ns
L1SubCtl2: T_PwrOn=60us
Capabilities: [a30 v1] Secondary PCI Express
LnkCtl3: LnkEquIntrruptEn- PerformEqu-
LaneErrStat: 0
Capabilities: [a00 v1] Downstream Port Containment
DpcCap: INT Msg #0, RPExt+ PoisonedTLP+ SwTrigger+ RP
PIO Log 4, DL_ActiveErr+
DpcCtl: Trigger:0 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
00:1d.0 PCI bridge: Intel Corporation Tiger Lake-LP PCI Express
Root Port #9 (rev 20) (prog-if 00 [Normal decode])
Subsystem: Dell Tiger Lake-LP PCI Express Root Port
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 129
IOMMU group: 14
Bus: primary=00, secondary=74, subordinate=74, sec-latency=0
I/O behind bridge: [disabled] [16-bit]
Memory behind bridge: a2100000-a21fffff [size=1M] [32-bit]
Prefetchable memory behind bridge: [disabled] [64-bit]
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 256 bytes, MaxReadReq 128 bytes
DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq-
AuxPwr+ TransPend-
LnkCap: Port #9, Speed 8GT/s, Width x4, ASPM L1, Exit
Latency 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, Width x4
TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-
SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd-
HotPlug- Surprise-
Slot #8, PowerLimit 25W; 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+
RootCap: CRSVisible-
RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal-
PMEIntEna+ CRSVisible-
RootSta: PME ReqID 0000, PMEStatus- PMEPending-
DevCap2: Completion Timeout: Range ABC, TimeoutDis+
NROPrPrP- LTR+
10BitTagComp- 10BitTagReq- OBFF Not Supported,
ExtFmt- EETLPPrefix-
EmergencyPowerReduction Not Supported,
EmergencyPowerReductionInit-
FRS- LN System CLS Not Supported, TPHComp-
ExtTPHComp- ARIFwd+
AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS-
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
LTR+ 10BitTagReq- OBFF Disabled, ARIFwd+
AtomicOpsCtl: ReqEn- EgressBlck-
LnkCap2: Supported Link Speeds: 2.5-8GT/s, Crosslink-
Retimer- 2Retimers- DRS-
LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance-
SpeedDis-
Transmit Margin: Normal Operating Range,
EnterModifiedCompliance- ComplianceSOS-
Compliance Preset/De-emphasis: -6dB de-emphasis, 0dB
preshoot
LnkSta2: Current De-emphasis Level: -3.5dB,
EqualizationComplete+ EqualizationPhase1+
EqualizationPhase2+ EqualizationPhase3+
LinkEqualizationRequest-
Retimer- 2Retimers- CrosslinkRes: unsupported
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Address: fee002b8 Data: 0000
Capabilities: [90] Subsystem: Dell Tiger Lake-LP PCI Express
Root Port
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: [220 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=65536ns
L1SubCtl2: T_PwrOn=44us
Capabilities: [a30 v1] Secondary PCI Express
LnkCtl3: LnkEquIntrruptEn- PerformEqu-
LaneErrStat: 0
Capabilities: [a00 v1] Downstream Port Containment
DpcCap: INT Msg #0, RPExt+ PoisonedTLP+ SwTrigger+ RP
PIO Log 4, DL_ActiveErr+
DpcCtl: Trigger:0 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
00:1f.0 ISA bridge: Intel Corporation Tiger Lake-LP LPC
Controller (rev 20)
Subsystem: Dell Tiger Lake-LP LPC Controller
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
IOMMU group: 15
00:1f.3 Audio device: Intel Corporation Tiger Lake-LP Smart
Sound Technology Audio Controller (rev 20) (prog-if 80)
Subsystem: Dell Tiger Lake-LP Smart Sound Technology Audio
Controller
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: 64
Interrupt: pin A routed to IRQ 182
IOMMU group: 15
Region 0: Memory at 6053188000 (64-bit, non-prefetchable)
[size=16K]
Region 4: Memory at 6053000000 (64-bit, non-prefetchable)
[size=1M]
Capabilities: [50] Power Management version 3
Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA
PME(D0-,D1-,D2-,D3hot+,D3cold+)
Status: D3 NoSoftRst+ PME-Enable+ DSel=0 DScale=0 PME-
Capabilities: [80] Vendor Specific Information: Len=14
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Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
Address: 00000000fee00938 Data: 0000
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel, snd_sof_pci_intel_tgl
00:1f.4 SMBus: Intel Corporation Tiger Lake-LP SMBus Controller
(rev 20)
Subsystem: Dell Tiger Lake-LP SMBus Controller
Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium
>TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Interrupt: pin A routed to IRQ 16
IOMMU group: 15
Region 0: Memory at 6053190000 (64-bit, non-prefetchable)
[size=256]
Region 4: I/O ports at efa0 [size=32]
Kernel driver in use: i801_smbus
Kernel modules: i2c_i801
00:1f.5 Serial bus controller: Intel Corporation Tiger Lake-LP
SPI Controller (rev 20)
Subsystem: Dell Tiger Lake-LP SPI Controller
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-
IOMMU group: 15
Region 0: Memory at 70800000 (32-bit, non-prefetchable)
[size=4K]
00:1f.6 Ethernet controller: Intel Corporation Ethernet
Connection (13) I219-LM (rev 20)
Subsystem: Dell Ethernet Connection (13) I219-LM
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-
Interrupt: pin A routed to IRQ 158
IOMMU group: 15
Region 0: Memory at a2500000 (32-bit, non-prefetchable)
[disabled] [size=128K]
Capabilities: [c8] Power Management version 3
Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D3 NoSoftRst+ PME-Enable+ DSel=0 DScale=1 PME-
Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
Address: 00000000fee00638 Data: 0000
Kernel driver in use: e1000e
Kernel modules: e1000e
71:00.0 Wireless controller [0d40]: Foxconn International, Inc.
Device e0b1
Subsystem: Foxconn International, Inc. Device e0b1
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 ? routed to IRQ 152
IOMMU group: 22
Region 0: Memory at a2400000 (64-bit, non-prefetchable)
[size=4K]
Region 2: Memory at a2401000 (64-bit, non-prefetchable)
[size=4K]
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=0 PME-
Capabilities: [50] MSI: Enable+ Count=8/32 Maskable+ 64bit+
Address: 00000000fee00518 Data: 0000
Masking: ffffffe0 Pending: 00000000
Capabilities: [70] Express (v2) Endpoint, MSI 00
DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency
L0s unlimited, L1 unlimited
ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
SlotPowerLimit 10W
DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq-
RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
MaxPayload 256 bytes, MaxReadReq 512 bytes
DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq-
AuxPwr+ TransPend-
LnkCap: Port #0, Speed 16GT/s, Width x2, ASPM L0s L1,
Exit Latency L0s <1us, L1 <64us
ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp+
LnkCtl: ASPM L1 Enabled; RCB 64 bytes, Disabled-
CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 8GT/s (downgraded), Width x1
(downgraded)
TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
DevCap2: Completion Timeout: Range ABCD, TimeoutDis+
NROPrPrP- LTR+
10BitTagComp+ 10BitTagReq- OBFF Not Supported,
ExtFmt- EETLPPrefix-
EmergencyPowerReduction Not Supported,
EmergencyPowerReductionInit-
FRS- TPHComp+ ExtTPHComp-
AtomicOpsCap: 32bit- 64bit- 128bitCAS-
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
LTR+ 10BitTagReq- OBFF Disabled,
AtomicOpsCtl: ReqEn-
LnkCap2: Supported Link Speeds: 2.5-16GT/s, Crosslink-
Retimer+ 2Retimers+ DRS-
LnkCtl2: Target Link Speed: 16GT/s, EnterCompliance-
SpeedDis-
Transmit Margin: Normal Operating Range,
EnterModifiedCompliance- ComplianceSOS-
Compliance Preset/De-emphasis: -6dB de-emphasis, 0dB
preshoot
LnkSta2: Current De-emphasis Level: -6dB,
EqualizationComplete+ EqualizationPhase1+
EqualizationPhase2+ EqualizationPhase3+
LinkEqualizationRequest-
Retimer- 2Retimers- CrosslinkRes: Upstream Port
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-
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
Capabilities: [148 v1] Secondary PCI Express
LnkCtl3: LnkEquIntrruptEn- PerformEqu-
LaneErrStat: 0
Capabilities: [168 v1] Physical Layer 16.0 GT/s <?>
Capabilities: [18c v1] Lane Margining at the Receiver
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Capabilities: [19c v1] Transaction Processing Hints
No steering table available
Capabilities: [228 v1] Latency Tolerance Reporting
Max snoop latency: 3145728ns
Max no snoop latency: 3145728ns
Capabilities: [230 v1] L1 PM Substates
L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+
ASPM_L1.1+ L1_PM_Substates+
PortCommonModeRestoreTime=70us PortTPowerOnTime=0us
L1SubCtl1: PCI-PM_L1.2- PCI-PM_L1.1- ASPM_L1.2-
ASPM_L1.1-
T_CommonMode=0us LTR1.2_Threshold=0ns
L1SubCtl2: T_PwrOn=10us
Capabilities: [240 v1] Data Link Feature <?>
Kernel driver in use: mhi-pci-generic
Kernel modules: mhi_pci_generic
Attachment:
OpenPGP_signature
Description: OpenPGP digital signature
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