Hi Tomi, On Wednesday 14 Dec 2016 10:43:18 Tomi Valkeinen wrote: > On 13/12/16 19:35, Laurent Pinchart wrote: > > On Tuesday 08 Mar 2016 17:39:44 Sebastian Reichel wrote: > >> This is a workaround for a hardware bug occuring > >> on OMAP3 with manually updated panels. > > > > Could you please explain what the bug is and how the workaround operates ? > > Do you have a reference to an errata document ? > > I don't think I ever found out exactly why the problem happens. But on > OMAP3 DSI, the fifo thresholds had to be tuned slightly, otherwise DISPC > would stop. dispc_ovl_compute_fifo_thresholds() does that tuning if > "manual_update" parameter is set on OMAP3. I've had a look at dispc_ovl_compute_fifo_thresholds() and the patch makes sense to me. If Sebastian could address the small issues I pointed out, we could then merge this. Alternatively I can take care of addressing them. -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
