Kernel 5.12-rc8 without "nomodeset" && without "amdgpu.ip_block_mask=0xfffffdff" seems to freeze the PC: black screen without any messages, keyboard unresponsive, I cannot even ssh from a different machine.
Dmesg cannot be provided for such a scenario :-( ** Attachment added: "dmesg for Kernel 5.12-rc8 without "nomodeset" & with "amdgpu.ip_block_mask=0xfffffdff"" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1920674/+attachment/5491248/+files/dmesg.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1920674 Title: AMD A8-7680 (amdgpu): broken Xorg acceleration and hibernation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1920674/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
