On Sat, Feb 20, 2021 at 7:36 PM Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: > I suppose the rest of the patch is OK since it works for you. > > I don't know any of this code. It would be nice to know what some > of those pm2_RD(par, SOME_REG) mean so that I could sort of > understand what it is doing, but don't go spending time on it > just for me. It's not worth doing that IMO. > > > -- > ~Randy Thank you Randy. I have sent another revision. I am also curious about those registers -- but it is hard to accurately figure it out without datasheet -- my speculation is that it calls the device to do some sort of frame buffer synchronizations here Thanks, - Tong _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel