Messages in this thread | | | From | Tong Zhang <> | Date | Sat, 20 Feb 2021 21:34:16 -0500 | Subject | Re: [PATCH v2] video: fbdev: pm2fb: avoid stall on fb_sync |
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On Sat, Feb 20, 2021 at 7:36 PM Randy Dunlap <rdunlap@infradead.org> 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
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