On Sun, May 29, 2016 at 12:22 PM, Ilia Mirkin <imirkin@xxxxxxxxxxxx> wrote: > On Sun, May 29, 2016 at 3:07 PM, Andy Lutomirski <luto@xxxxxxxxxx> wrote: >> On Sat, May 28, 2016 at 5:48 PM, Ilia Mirkin <imirkin@xxxxxxxxxxxx> wrote: >>> Do you have mesa 11.2 or later? GM20x support was only added in mesa 11.2. >>> >> >> I just upgraded to 11.2. I'm getting errors like this in the log: >> >> [ 5383.723240] nouveau 0000:09:00.0: fifo: read fault at 0000011000 >> engine 07 [PBDMA0] client 06 [HOST] reason 00 [PDE] on channel -1 >> [007f9ed000 unknown] >> [ 5398.722676] nouveau 0000:09:00.0: systemd-logind[30778]: failed to >> idle channel 2 [systemd-logind[30778]] >> [ 5413.722853] nouveau 0000:09:00.0: systemd-logind[30778]: failed to >> idle channel 2 [systemd-logind[30778]] >> >> and the display output in general is unreliable enough that I'm having >> trouble telling whether the performance is remotely reasonable. > > If you're having trouble telling, that means it's not :) The error you > pasted is quite odd. Was there anything in the log before those > messages? If there's no channel associated, that means that it's the > background copying between vram and sysmem? Not sure. Don't get too excited yet. In the process of upgrading mesa, I managed to boot 4.5 without noticing. I'll post back later today with actual valid test results. > > Note that with maxwell we have yet to add EXA support to > xf86-video-nouveau, so you're ending up with GLAMOR (and Ben and I > disagree on whether EXA support should be added in the first place). > There was also an issue that glamor was hitting with nouveau which > appears to have dissipated, either due to a change in nouveau or a > change in glamor. So you might consider upgrading to Xorg 1.18.3 (as > glamor is part of X). > > FWIW a few other people have been using GM20x without incident, but > this can all be very sensitive to your desktop/etc. Lots of things > like to use GL nowadays - I stick to a more classic desktop - no > compositor, simple window manager, etc. This is GNOME 3 on Fedora 24 Beta. --Andy _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel