SRU: https://lists.ubuntu.com/archives/kernel- team/2021-February/117147.html (U/G/F/OEM-5.10)
** Description changed: + [SRU Justification] + + [Impact] + + Device sensors attached to Intel Integrated Sensor Hub (ISH) on TGL-H + platforms are not detected due to the lack of corresponding PCI ID in + intel-ish-hid driver. + + [Fix] + + Add PCI ID 8086:43FC the intel-ish-hid driver. Fix also proposed to + linux-input mailing list as + https://patchwork.kernel.org/project/linux-input/patch/[email protected]/ + + [Test Case] + + On the affected platforms, sensors should be probed with this patch + applied: + + $ dmesg | grep ish + ish-hid {33AECD58-B679-4E54-9BD9-A04D34F0C226}: [hid-ish]: enum_devices_done OK, num_hid_devices=3 + hid-generic 001F:8087:0AC2.0003: hidraw2: <UNKNOWN> HID v2.00 Device [hid-ishtp 8087:0AC2] on + hid-generic 001F:8087:0AC2.0004: hidraw3: <UNKNOWN> HID v2.00 Device [hid-ishtp 8087:0AC2] on + hid-generic 001F:8087:0AC2.0005: hidraw4: <UNKNOWN> HID v2.00 Device [hid-ishtp 8087:0AC2] on + + $ ls -1 /sys/bus/iio/devices/ + iio:device0 + iio:device1 + trigger0 + trigger1 + + [Where problems could occur] + + While this would bring up sensor hub and sensors attached to this + platform, it might affect system power consumption, and might introduce + unexpected behavior if an unsupported/misbehaved sensor is up. + + ========== Original Bug Description ========== + Following PCI device not recognized by intel-ish-hid driver: 00:12.0 Serial controller [0700]: Intel Corporation Device [8086:43fc] (prog-if 00 [8250]) - Subsystem: Dell Device [1028:0a66] - 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 - Region 0: Memory at 6073170000 (64-bit, non-prefetchable) [size=64K] - 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- - Capabilities: [90] Vendor Specific Information: Len=14 <?> + Subsystem: Dell Device [1028:0a66] + 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 + Region 0: Memory at 6073170000 (64-bit, non-prefetchable) [size=64K] + 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- + Capabilities: [90] Vendor Specific Information: Len=14 <?> ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-oem (not installed) ProcVersionSignature: Ubuntu 5.10.0-1010.11-oem 5.10.6 Uname: Linux 5.10.0-1010-oem x86_64 ApportVersion: 2.20.11-0ubuntu27.14 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC0: u 1900 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC0: u 1900 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu Feb 4 14:34:09 2021 DistributionChannelDescriptor: - # This is the distribution channel descriptor for the OEM CDs - # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor - canonical-oem-somerville-focal-amd64-20200502-85+fossa-pidgeot-14+X81 + # This is the distribution channel descriptor for the OEM CDs + # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor + canonical-oem-somerville-focal-amd64-20200502-85+fossa-pidgeot-14+X81 InstallationDate: Installed on 2021-01-22 (13 days ago) InstallationMedia: Ubuntu 20.04 "Focal" - Build amd64 LIVE Binary 20200502-05:58 MachineType: Dell Inc. Latitude 5421 ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.10.0-1010-oem root=UUID=75317576-b181-4bb4-bdd6-b2911ff95aa2 ro quiet splash vt.handoff=7 RelatedPackageVersions: - linux-restricted-modules-5.10.0-1010-oem N/A - linux-backports-modules-5.10.0-1010-oem N/A - linux-firmware 1.187.9 + linux-restricted-modules-5.10.0-1010-oem N/A + linux-backports-modules-5.10.0-1010-oem N/A + linux-firmware 1.187.9 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/02/2020 dmi.bios.release: 99.2 dmi.bios.vendor: Dell Inc. dmi.bios.version: 99.2.3 dmi.board.name: 020BN6 dmi.board.vendor: Dell Inc. dmi.board.version: X01 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr99.2.3:bd12/02/2020:br99.2:svnDellInc.:pnLatitude5421:pvr:rvnDellInc.:rn020BN6:rvrX01:cvnDellInc.:ct10:cvr: dmi.product.family: Latitude dmi.product.name: Latitude 5421 dmi.product.sku: 0A66 dmi.sys.vendor: Dell Inc. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1914543 Title: Missing device id for Intel TGL-H ISH [8086:43fc] in intel-ish-hid driver To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1914543/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
