@Andreas, we found an issue in amdgpu which leads to power off hang issue. The boot up process should be fixed with the new firmware, but the system stucks during powering off sometimes. I'll file a new lp bug for it, and let's close this one first.
** Tags removed: verification-needed-plucky ** Tags added: verification-done-plucky -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/2121207 Title: AMD Krackan point system hang at black screen while booting up Status in HWE Next: New Status in linux-firmware package in Ubuntu: Fix Released Status in linux-firmware source package in Noble: Fix Committed Status in linux-firmware source package in Plucky: Fix Committed Status in linux-firmware source package in Questing: Fix Released Bug description: [Impact] On AMD Krackan platform, it sometimes can't boot up successfully with blank screen. From the log captured by pstore, the amdgpu failed to probe and timed out after around 68 seconds. <3>[ 41.375166] amdgpu 0000:65:00.0: amdgpu: failed to write reg 1a874 wait reg 1a886 <3>[ 53.351332] amdgpu 0000:65:00.0: amdgpu: failed to write reg 2920 wait reg 2932 <3>[ 65.351028] amdgpu 0000:65:00.0: amdgpu: failed to write reg 1a874 wait reg 1a886 <3>[ 77.355752] amdgpu 0000:65:00.0: amdgpu: failed to write reg 2920 wait reg 2932 <3>[ 89.361497] amdgpu 0000:65:00.0: amdgpu: failed to write reg 1a874 wait reg 1a886 <3>[ 101.367445] amdgpu 0000:65:00.0: amdgpu: failed to write reg 2920 wait reg 2932 <3>[ 113.373440] amdgpu 0000:65:00.0: amdgpu: failed to write reg 1a874 wait reg 1a886 <3>[ 125.379438] amdgpu 0000:65:00.0: amdgpu: failed to write reg 2920 wait reg 2932 <3>[ 137.385433] amdgpu 0000:65:00.0: amdgpu: failed to write reg 1a874 wait reg 1a886 <3>[ 149.391434] amdgpu 0000:65:00.0: amdgpu: failed to write reg 2920 wait reg 2932 <3>[ 161.397438] amdgpu 0000:65:00.0: amdgpu: failed to write reg 1a874 wait reg 1a886 <3>[ 173.403436] amdgpu 0000:65:00.0: amdgpu: failed to write reg 2920 wait reg 2932 <3>[ 185.409421] amdgpu 0000:65:00.0: amdgpu: failed to write reg 1a874 wait reg 1a886 <3>[ 197.415437] amdgpu 0000:65:00.0: amdgpu: failed to write reg 2920 wait reg 2932 <3>[ 209.421437] amdgpu 0000:65:00.0: amdgpu: failed to write reg 1a874 wait reg 1a886 <7>[ 689.674671] probe of 0000:65:00.0 returned 110 after 683466368 usecs [Fix] update the gc 11.5.2 firmware fixes the issue 674f8b1d amdgpu: update GC 11.5.2 firmware 0fde9638 amdgpu: update gc 11.5.2 firmware 1e6f0edc amdgpu: update gc 11.5.2 firmware 5eac1029 amdgpu: update gc 11.5.2 firmware 929c0891 amdgpu: update gc 11.5.2 firmware cc7d01ee amdgpu: update gc 11.5.2 firmware f532df3c amdgpu: update GC 11.5.2 firmware [Test] Run cold boot test on AMD Krackan point platform for around 30 times, it should always boot into desktop without any issues. [Where problems could occur] gc 11.5.2 firmware is for Krackan point, so it might affect all Krackan point systems. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2121207/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
