On Thu, Jun 09, 2016 at 04:03:24PM +0200, Maarten Lankhorst wrote: > Op 08-06-16 om 14:19 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. > This is not a good idea for now, there are still some places in modeset that rely on being run synchronously. > Lockdep will be unhappy and some WARN_ONs will trigger. > > I think that you should first only allow nonblocking page flips, and return -EBUSY if intel_state->modeset is set. Good idea, I'll respin. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
