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)
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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
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