Public bug reported: [Impact] Lenovo(Z13/Z16) advertises an orientation sensor connected to SFH. But actually it's not there.
[Fix] Read reg of sensor discovery. [Test] Verified on hardware, it show failure and driver returned. [Where problems could occur] Low risk, it may break AMD SFH driver. ** Affects: hwe-next Importance: Undecided Assignee: AaronMa (mapengyu) Status: New ** Affects: linux (Ubuntu) Importance: Undecided Status: Incomplete ** Affects: linux-oem-5.14 (Ubuntu) Importance: Undecided Status: New ** Affects: linux-oem-5.17 (Ubuntu) Importance: Undecided Status: New ** Affects: linux-oem-5.14 (Ubuntu Focal) Importance: Undecided Status: New ** Affects: linux (Ubuntu Jammy) Importance: Undecided Status: New ** Affects: linux-oem-5.17 (Ubuntu Jammy) Importance: Undecided Status: New ** Tags: amd oem-priority originate-from-1973144 ** Also affects: linux-oem-5.14 (Ubuntu) Importance: Undecided Status: New ** Also affects: linux-oem-5.17 (Ubuntu) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux-oem-5.14 (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux-oem-5.17 (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: linux-oem-5.14 (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: linux-oem-5.17 (Ubuntu Jammy) Importance: Undecided Status: New ** No longer affects: linux (Ubuntu Focal) ** No longer affects: linux-oem-5.14 (Ubuntu Jammy) ** No longer affects: linux-oem-5.17 (Ubuntu Focal) ** Tags added: amd oem-priority originate-from-1973144 ** Changed in: hwe-next Assignee: (unassigned) => AaronMa (mapengyu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1975798 Title: [SRU][OEM-5.14/OEM-5.17/J][PATCH 0/1] Read the discovery registers for AMD_SFH Status in HWE Next: New Status in linux package in Ubuntu: Incomplete Status in linux-oem-5.14 package in Ubuntu: New Status in linux-oem-5.17 package in Ubuntu: New Status in linux-oem-5.14 source package in Focal: New Status in linux source package in Jammy: New Status in linux-oem-5.17 source package in Jammy: New Bug description: [Impact] Lenovo(Z13/Z16) advertises an orientation sensor connected to SFH. But actually it's not there. [Fix] Read reg of sensor discovery. [Test] Verified on hardware, it show failure and driver returned. [Where problems could occur] Low risk, it may break AMD SFH driver. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1975798/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp