On Mon, Aug 2, 2010 at 7:09 PM, Jin, Gordon <gordon....@intel.com> wrote: > Dave Airlie wrote on Friday, July 30, 2010 2:13 PM: >> Current testing machine is an HP 2740p with Ironlake graphics. >> >> Test sequence: >> >> boot with no VGA plugged in. >> get up to gnome logged in, >> plug in VGA, >> >> one of three things occur, >> a) it works, >> b) it hangs in FDI link training (endless while loop wtf?) >> c) it gets past the hang but nothing on the monitor. >> >> If (a) happens and I suspend/resume the monitor invariably gets wrong >> timings, in this case >> it appears we set the fbcon mode, but when we go to change to the X >> mode, the PCH DPLL won't accept the new values. >> It won't even dpms off. >> >> Just posting in case anyone else can reproduce or has any insight, I'm >> not running a fully upstream kernel (testing on RHEL6 with lots of >> backports). >> and we don't seem to have a tree with all the patches on the list >> collected. > > I can't reproduce it on Thinkpad T410 (also with Ironlake graphics) with > 2.6.35-rc6 kernel. I've performed 10 times of the test sequence.
Does the T410 have eDP? I think it only matter with eDP where the FDI isn't setup by the BIOS. Dave. _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
