Dmesg output of encountering non-working graphics ** Attachment added: "dmesg2" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1892093/+attachment/5402600/+files/dmesg2
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/1892093 Title: mem_encrypt=on makes radeon driver crash during startup Status in xserver-xorg-video-ati package in Ubuntu: New Bug description: lspci output: 08:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Bonaire XTX [Radeon R7 260X/360] [1002:6658] dmesg error output: [drm:cik_ring_test [radeon]] *ERROR* radeon: ring 0 test failed (scratch(0x3010C)=0xCAFEDEAD) radeon 0000:08:00.0: disabling GPU acceleration kernel parameters with issue: quiet splash amd_iommu=on mem_encrypt=on Issue appears on kernels 5.4.0-26-generic 5.4.0-40-generic 5.4.0-42-generic 5.6.0-1021-oem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1892093/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

