On Wed, 24 Sep 2014, Mathias Burén <mathias.buren@xxxxxxxxx> wrote: > I've a 1440p display with a non-sufficient/corrupt EDID. Just to double check, you mean the display really is broken in this regard, *not* that the driver is unable to read the EDID? Does your monitor have other connections than HDMI? Can you try to see if they produce a valid EDID? It may be possible to use that EDID for HDMI using the EDID firmware mechanism. > When I connect the display to the laptop via the docking station, the > laptop detects that there is a display connected, but there are no > modes available. I can add a mode like this: Have you tried without the dock to reduce the number of failure points? > xrandr --newmode "2560x1440_60.0" 311.83 2560 2744 3024 3488 1440 1441 > 1444 1490 -HSync +Vsync > xrandr --addmode HDMI3 2560x1440_60.0 > > But I get an error when trying to use it: "xrandr: Configure crtc 1 failed". > > Does anyone have any tips on how to get the monitor working? Finally, dmesg with drm.debug=14 from boot to the problem, including the above attempt with xrandr, might prove useful. BR, Jani. -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
