Attach media-ctl dumps. oem-5.13 one was captured after a cold boot, so the sensor is working, and oem-5.14 one always fails.
** Summary changed: - ipu6: TGL: himx11b1: failed to fid sensor after warm boots + ipu6: TGL: himx11b1: failed to find sensor ** Description changed: - This happens only on warm boots: + On oem-5.13 kernels, this happens only on warm boots: + [ 6.129618] intel_ulpss 3-6:1.0: intel_ulpss_i2c_start i2c start failed len:-1 id:0 0 [ 6.373718] hm11b1 i2c-HIMX11B1:00: failed to find sensor: -5 [ 6.373806] hm11b1: probe of i2c-HIMX11B1:00 failed with error -5 + But on oem-5.14 kernels proposed in bug 1955383, this fails always. + + -- ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.13.0-1012-oem 5.13.0-1012.16 ProcVersionSignature: Ubuntu 5.13.0-1012.16-oem 5.13.1 Uname: Linux 5.13.0-1012-oem x86_64 ApportVersion: 2.20.11-0ubuntu27.21 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC0: ubuntu 2085 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC0: ubuntu 2085 F.... pulseaudio CasperMD5CheckResult: skip Date: Mon Jan 3 12:03:29 2022 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-mewtwo+X103 + # 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-mewtwo+X103 InstallationDate: Installed on 2021-12-17 (17 days ago) InstallationMedia: Ubuntu 20.04 "Focal" - Build amd64 LIVE Binary 20200502-05:58 MachineType: Dell Inc. Latitude 9420 ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.13.0-1012-oem root=UUID=1660e296-b95f-47c2-abb2-bac15dd92b62 ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: - linux-restricted-modules-5.13.0-1012-oem N/A - linux-backports-modules-5.13.0-1012-oem N/A - linux-firmware 1.187.24+staging.39 + linux-restricted-modules-5.13.0-1012-oem N/A + linux-backports-modules-5.13.0-1012-oem N/A + linux-firmware 1.187.24+staging.39 SourcePackage: linux-oem-5.13 UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/25/2021 dmi.bios.release: 89.5 dmi.bios.vendor: Dell Inc. dmi.bios.version: 89.5.23 dmi.board.vendor: Dell Inc. dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr89.5.23:bd01/25/2021:br89.5:svnDellInc.:pnLatitude9420:pvr:sku0A32:rvnDellInc.:rn:rvr:cvnDellInc.:ct10:cvr: dmi.product.family: Latitude dmi.product.name: Latitude 9420 dmi.product.sku: 0A32 dmi.sys.vendor: Dell Inc. ** Attachment added: "media-ctl.5.13.0-1023-oem.ANDW-DVT2-C2.hm11b1.middleware-202104" https://bugs.launchpad.net/bugs/1956239/+attachment/5550888/+files/media-ctl.5.13.0-1023-oem.ANDW-DVT2-C2.hm11b1.middleware-202104 ** Attachment added: "media-ctl.5.14.0-2013-oem.ANDW-DVT2-C2.hm11b1.middleware-202104" https://bugs.launchpad.net/bugs/1956239/+attachment/5550889/+files/media-ctl.5.14.0-2013-oem.ANDW-DVT2-C2.hm11b1.middleware-202104 ** Also affects: linux-oem-5.14 (Ubuntu) Importance: Undecided Status: New ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux-oem-5.13 (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux-oem-5.14 (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: linux-oem-5.13 (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: linux-oem-5.14 (Ubuntu Jammy) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Jammy) Status: New => Incomplete ** Changed in: linux-oem-5.13 (Ubuntu Focal) Status: New => Confirmed ** Changed in: linux-oem-5.13 (Ubuntu Jammy) Status: New => Invalid ** Changed in: linux-oem-5.14 (Ubuntu Focal) Status: New => Confirmed ** Changed in: linux-oem-5.14 (Ubuntu Jammy) Status: New => Invalid ** Changed in: linux (Ubuntu Focal) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1956239 Title: ipu6: TGL: himx11b1: failed to find sensor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1956239/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
