Public bug reported: [Impact]
AMD Systems don't enter PC6 at runtime and cause failures to enter s2idle. Currently the fix is from kernel driver rather than MP2 firmware, which disable interrupts from kernel driver to fix MP2 firmware blocking CPUOFF. [Fix] [Test] [Where problems could occur] ** Affects: hwe-next Importance: Undecided Assignee: Alex Hung (alexhung) Status: In Progress ** Affects: linux-oem-5.14 (Ubuntu) Importance: Undecided Status: New ** Affects: linux-oem-5.14 (Ubuntu Focal) Importance: Undecided Status: New ** Tags: amd oem-priority originate-from-1960434 ** Tags added: amd oem-priority originate-from-1960434 ** Also affects: linux-oem-5.14 (Ubuntu Focal) Importance: Undecided Status: New ** Changed in: hwe-next Assignee: (unassigned) => Alex Hung (alexhung) ** 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-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1961121 Title: Not able to enter s2idle state on AMD platforms Status in HWE Next: In Progress Status in linux-oem-5.14 package in Ubuntu: New Status in linux-oem-5.14 source package in Focal: New Bug description: [Impact] AMD Systems don't enter PC6 at runtime and cause failures to enter s2idle. Currently the fix is from kernel driver rather than MP2 firmware, which disable interrupts from kernel driver to fix MP2 firmware blocking CPUOFF. [Fix] [Test] [Where problems could occur] To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1961121/+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