Ubuntu
xorg-server package

  1. Bug #2016045
  2. Comment #11

Comment 11 for bug 2016045

Revision history for this message
Daniel van Vugt (vanvugt) wrote :

Thanks. I think the error is originating from:

i915 0000:00:02.0: [drm:intel_async_flip_check_hw [i915]] [PLANE:31:plane 1A] Modifier does not support async flips
i915 0000:00:02.0: [drm:intel_dump_pipe_config [i915]] [CRTC:51:pipe A] enable: yes [failed]
...
i915 0000:00:02.0: [drm:drm_atomic_check_only [drm]] atomic driver check for 00000000f524c626 failed: -22

It seems that's a kernel bug which occurs with linear buffers (ie. secondary GPUs rendering to full screen). Intel has a fix on the way but it hasn't landed yet:

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