** Changed in: oem-priority Assignee: (unassigned) => Atlas Yu (pseudoc)
** Changed in: oem-priority Status: New => Confirmed ** Changed in: oem-priority Importance: Undecided => Critical -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-6.1 in Ubuntu. https://bugs.launchpad.net/bugs/2028740 Title: Fix AMD gpu hang when screen off/on Status in HWE Next: In Progress Status in OEM Priority Project: Confirmed Status in linux package in Ubuntu: In Progress Status in linux-oem-6.1 package in Ubuntu: In Progress Status in linux source package in Jammy: Invalid Status in linux-oem-6.1 source package in Jammy: In Progress Status in linux source package in Lunar: In Progress Status in linux-oem-6.1 source package in Lunar: Invalid Bug description: [Impact] AMD GPU hang when screen off/on. error log: kernel: [drm:dc_dmub_srv_wait_idle [amdgpu]] *ERROR* Error waiting for DMUB idle: status=3 [Fix] Keep a PHY active when detecting DP signal + DPMS active. [Test] Tested on 3 AMD platforms, GPU works fine. [Where problems could occur] Low risk, the fix is in v6.4-rc1. Generic Jammy kernel doesn't need this commit because of no support of AMD Phoenix GPU. SRU for Lunar/oem-6.1 kernel. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2028740/+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