[Intel-gfx] [PATCH 3/5] drm/i915: nonblocking commit

[Maarten Lankhorst]

Op 13-06-16 om 16:13 schreef Daniel Vetter:
> Simply split intel_atomic_commit in half and place the new
> nonblocking commit helpers at the right spots.
>
> NOTE: There's still trouble with obj->frontbuffer bits getting mangled
> when pipelining atomic commits.
>
> v2:
> - Remove the check for nonblocking which returned -EINVAL.
> - Do wait for requests in the worker thread before committing
>   hw state.
>
> v3: Move hw_done after the optimize_wm/post_plane_update step, plus
> add FIXME comment how to fix that up again properly.
>
> v4: Update FIXME for intel_atomic_commit - more stuff works now.
>
> v5: Still reject nonblocking modeset commits (Maarten).
>
> Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
if (intel_state->modeset && nonblock) is good enough, no need to iterate over crtc's. :-)