On Fri, 28 Sep 2012 08:37:20 +0200, Daniel Vetter <daniel at ffwll.ch> wrote: > On Thu, Sep 27, 2012 at 09:25:58PM +0100, Chris Wilson wrote: > > This was meant to be the purpose of the > > intel_crtc_wait_for_pending_flips() function which is called whilst > > preparing the CRTC for a modeset or before disabling. However, as Ville > > Syrjala pointed out, we set the pending flip notification on the old > > framebuffer that is no longer attached to the CRTC by the time we come > > to flush the pending operations. Instead, we can simply wait on the > > pending unpin work to be finished on this CRTC, knowning that the > > hardware has therefore finished modifying the registers, before proceeding > > with our direct access. > > > > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk> > > Can I haz testcase plz? Compiz? :-p -Chris -- Chris Wilson, Intel Open Source Technology Centre
