https://bugs.freedesktop.org/show_bug.cgi?id=103791
--- Comment #9 from Michel Dänzer michel@daenzer.net --- Created attachment 135808 --> https://bugs.freedesktop.org/attachment.cgi?id=135808&action=edit Add debugging output why the ioctls return -EINVAL
Sorry, been busy with other fires.
Please recompile the drm.ko module with this patch applied, reproduce the result with the resulting binary and attach the dmesg output.