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. -- Earthling Michel Dänzer \ GNOME / Xwayland / Mesa developer https://redhat.com \ Libre software enthusiast
