[Desktop-packages] [Bug 2038998] Re: [amdgpu] Screen corruption, distorted geometry and misplaced triangles

2023-12-04 Thread Alexander Michler
I've tried the kernel parameter and those artifacts are still happening. But just on my FHD screen; not on my other screens (1440p). -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/2038998

[Desktop-packages] [Bug 2038998] Re: [amdgpu] Screen corruption, distorted geometry and misplaced triangles

2023-12-03 Thread Daniel van Vugt
> I might try to set the kernel parameter next. For clarification: I would add > amdgpu.mcb=0 to > GRUB_CMDLINE_LINUX_DEFAULT in /etc/default/grub and then run 'sudo > update-grub' (or update-grub2?). > Afterwards I can just reboot? Yes that sounds correct other than a typo - it should be

[Desktop-packages] [Bug 2038998] Re: [amdgpu] Screen corruption, distorted geometry and misplaced triangles

2023-12-02 Thread Niklas Schmelzle
The graphic glitch just happened on my system (Ubuntu 23.10, Lenovo ThinkPad T14 Gen 2a with AMD Ryzen™ 5 PRO 5650U with Radeon™ Graphics × 12) again. I have `COGL_DEBUG=disable-batching` set in /etc/environment. Furthermore all extensions are deactivated (however, not deleted). System was also

[Desktop-packages] [Bug 2038998] Re: [amdgpu] Screen corruption, distorted geometry and misplaced triangles

2023-11-28 Thread Daniel van Vugt
The corruption also feels like something is broken with mid command buffer preemption so please try this kernel parameter: amdgpu.mcbp=0 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mesa in Ubuntu.