Well, I downgraded back to 2 monitors and it turns out that this problem has reappeared when using only 2 monitors as well. There must have been a regression of some sort somewhere along the line, possibly in one of the latest kernels? What can I provide to help this issue get fixed?
-Rob > On Dec 5, 2014, at 8:07 AM, Rob Jansen <[email protected]> wrote: > > Hi, > > Using 3 monitors on the GeForce GTX 650 Ti card (2 DVI and 1 VGA) works great > out of the box on Fedora 20. However, every couple of days the graphics > driver seems to crash. The same thing used to happen when 2 monitors were in > use, but that has pretty much stabilized as of late. Does anyone have a > stable setup with this card using 3 monitors? Will 3 monitors be supported? > > Thanks, > Rob > > $ uname -r > 3.17.4-200.fc20.x86_64 > > $ lspci | grep Ti > 01:00.0 VGA compatible controller: NVIDIA Corporation GK106 [GeForce GTX 650 > Ti] (rev a1) > > $ dmesg > [141447.170973] traps: polkitd[9707] general protection ip:7f383508c022 > sp:7fffdd1ac110 error:0 in libmozjs-17.0.so[7f3834f4d000+3b3000] > [141869.521246] nouveau E[ PFIFO][0000:01:00.0] SCHED_ERROR [ CTXSW_TIMEOUT > ] > [141869.521258] nouveau E[ PFIFO][0000:01:00.0] PGRAPH engine fault on > channel 4, recovering... > [142044.384110] nouveau E[Xorg[1058]] failed to idle channel 0xcccc0000 > [Xorg[1058]] > [142059.381836] nouveau E[Xorg[1058]] failed to idle channel 0xcccc0000 > [Xorg[1058]] > [142059.381933] nouveau E[ PFIFO][0000:01:00.0] read fault at 0x0000023000 > [PTE] from PBDMA0/HOST_CPU on channel 0x007f966000 [unknown] > [142074.437553] nouveau E[chrome[2451]] failed to idle channel 0xcccc0000 > [chrome[2451]] > [142089.435278] nouveau E[chrome[2451]] failed to idle channel 0xcccc0000 > [chrome[2451]] > [142114.092541] nouveau E[gnome-shell[1916]] failed to idle channel > 0xcccc0000 [gnome-shell[1916]] > [142129.090266] nouveau E[gnome-shell[1916]] failed to idle channel > 0xcccc0000 [gnome-shell[1916]] > [142145.229819] nouveau E[gnome-session-c[16010]] failed to idle channel > 0xcccc0000 [gnome-session-c[16010]] > [142160.227546] nouveau E[gnome-session-c[16010]] failed to idle channel > 0xcccc0000 [gnome-session-c[16010]] > [142175.225272] nouveau E[gnome-session-c[16010]] failed to idle channel > 0xcccc0000 [gnome-session-c[16010]] > [142190.222999] nouveau E[gnome-session-c[16010]] failed to idle channel > 0xcccc0000 [gnome-session-c[16010]] > [142205.220724] nouveau E[gnome-session-c[16010]] failed to idle channel > 0xcccc0000 [gnome-session-c[16010]] > [142220.218450] nouveau E[gnome-session-c[16010]] failed to idle channel > 0xcccc0000 [gnome-session-c[16010]] > [142235.216176] nouveau E[gnome-session-c[16010]] failed to idle channel > 0xcccc0000 [gnome-session-c[16010]] _______________________________________________ Nouveau mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/nouveau
