Dave Airlie wrote on Monday, August 02, 2010 6:39 PM: > 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.
No, my T410 has LVDS not eDP. Would you file a bug on fd.o so it could be tracked? Thanks Gordon _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
