On 22/04/2025 17:28, Michel Dänzer wrote: > On 2025-04-20 21:38, Malte Schröder wrote: >> Hi, >> >> finally found this list, I hope it's the right place for this. I >> recently swapped my trusty RX 6900 XT with a shiny new RX 9070 XT (aka >> RDNA2 to 4). Now, when I start kwin_wayland my desktop is a flickering >> mess. As a workaround I can set KWIN_DRM_NO_AMS, it is working with >> this. Afaik this disables the use of atomic mode setting. So I guess >> there is a bug in either amdgpu kernel side, libdrm or mesa. > FWIW, if it's a user-space issue, it's most likely in kwin. Mesa doesn't use > KMS directly in this scenario, and libdrm is just a thin wrapper around KMS > ioctls. > I only encountered this issue after upgrading my GPU. My config has been running fine with the Navi21 GPU.
Anyways, I found there is already an open ticket: https://gitlab.freedesktop.org/drm/amd/-/issues/4057 I also was hitting https://gitlab.freedesktop.org/drm/amd/-/issues/4144. Strange that I didn't manage to find these. My search engine foo must have been weak... Regards Malte
