Public bug reported: [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. ** Affects: hwe-next Importance: Undecided Assignee: AaronMa (mapengyu) Status: In Progress ** Affects: linux (Ubuntu) Importance: Undecided Status: In Progress ** Affects: linux-oem-6.1 (Ubuntu) Importance: Undecided Status: In Progress ** Affects: linux (Ubuntu Jammy) Importance: Undecided Status: In Progress ** Affects: linux-oem-6.1 (Ubuntu Jammy) Importance: Undecided Status: In Progress ** Affects: linux (Ubuntu Lunar) Importance: Undecided Status: In Progress ** Affects: linux-oem-6.1 (Ubuntu Lunar) Importance: Undecided Status: Invalid ** Tags: oem-priority originate-from-2023959 sutton ** Tags added: oem-priority originate-from-2023959 sutton ** Also affects: linux-oem-6.1 (Ubuntu) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: linux-oem-6.1 (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Lunar) Importance: Undecided Status: New ** Also affects: linux-oem-6.1 (Ubuntu Lunar) Importance: Undecided Status: New ** Changed in: linux-oem-6.1 (Ubuntu Jammy) Status: New => In Progress ** Changed in: linux-oem-6.1 (Ubuntu) Status: New => In Progress ** Changed in: linux-oem-6.1 (Ubuntu Lunar) Status: New => Invalid ** Changed in: hwe-next Assignee: (unassigned) => AaronMa (mapengyu) ** Changed in: linux (Ubuntu Lunar) Status: New => In Progress ** Changed in: linux (Ubuntu Jammy) Status: New => In Progress ** Changed in: linux (Ubuntu) Status: New => In Progress ** Changed in: hwe-next Status: New => In Progress -- 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 linux package in Ubuntu: In Progress Status in linux-oem-6.1 package in Ubuntu: In Progress Status in linux source package in Jammy: In Progress 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. 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