OK. That's not tearing. That's like a bad pitch on an image. (Presumably you only find the second image, IMG_1968.jpg, problematic?) I'm guessing you're using a GL-based compositor, which I fully expect to work poorly. Please try a non-compositing or XRender-based compositing environment. Cheers, -ilia On Mon, Jun 22, 2020 at 2:15 PM Jeroen Diederen <jjhdiederen@xxxxxxxxx> wrote: > > This is with 64k page size. > > > > Ilia Mirkin schreef op 2020-06-22 19:27: > > I suspect screen tearing (as it's usually defined) is to be expected. > > Can you take a photo of what you're seeing, since I'm suspecting it's > > more than regular screen tearing? > > > > On Mon, Jun 22, 2020 at 12:08 PM Jeroen Diederen > > <jjhdiederen@xxxxxxxxx> wrote: > >> > >> Hi Ilia, > >> > >> I experience screen tearing for both 64k and 4k page size. > >> My iMac G5 has an nVidia Geforce FX 5200 Ultra GPU. > >> > >> Regards, > >> Jeroen > >> > >> Ilia Mirkin schreef op 2020-06-22 17:25: > >> > Which GPU do you have? The NV40 AGP board (GeForce 6800) works > >> > particularly poorly. However as long as you go with 4k pages (and > >> > there's no real benefit to 64k pages for most applications), basic > >> > things should work. I wouldn't recommend using a GL-based compositor > >> > though. > >> > > >> > Which distortion are you talking about? > >> > > >> > Cheers, > >> > > >> > -ilia > >> > > >> > On Mon, Jun 22, 2020 at 11:10 AM Jeroen Diederen > >> > <jjhdiederen@xxxxxxxxx> wrote: > >> >> > >> >> Hi all, > >> >> > >> >> I have been trying to solve nouveau issues on my iMac G5 for ages. As > >> >> far as I can understand it, there is a problem with nouveau and page > >> >> size mapping. I tried both 64K and 4K page size kernels and the the > >> >> result is always distorted video. > >> >> There is an old To-Do list, which says "fix the page size mapping > >> >> problem on G5/64 bit for exposing fifo regs" on > >> >> https://nouveau.freedesktop.org/wiki/ToDo/. > >> >> > >> >> Is there any chance that this bug will be fixed ? I am not a > >> >> programmer, > >> >> so I can't be of any help. > >> >> > >> >> Jeroen Diederen > >> >> _______________________________________________ > >> >> Nouveau mailing list > >> >> Nouveau@xxxxxxxxxxxxxxxxxxxxx > >> >> https://lists.freedesktop.org/mailman/listinfo/nouveau _______________________________________________ Nouveau mailing list Nouveau@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/nouveau
