On Tue, Jan 23, 2018 at 07:08:55PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
> 
> As armada isn't an atomic driver trying to pass a non-populated
> crtc->state to drm_atomic_helper_check_plane_state() will end in tears.
> Construct a temporary crtc state a la drm_plane_helper_check_update()
> and pass that instead. For now we just really need crtc_state->enable
> to be there.

Would it be possible to solve this by having the atomic state setup
for non-atomic drivers instead, so we're not unwinding some of the
work that's already been done to try and convert drivers /to/
atomic modeset?

Thanks.

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