On 04/01/2014 03:39 PM, mar...@letterboxes.org wrote: > Bo, > > I've experienced this issue as well (although I didn't know the > suspend/resume trick). The way I've resolved it, from what I've seen on > the 'net is to comment out the following in > drivers/gpu/drm/i915/intel_dp.c at line ~3817: > > // bpp = dev_priv->vbt.edp_bpp; > > I'm not sure what that does, but works for me. Somone else might have a > nicer solution. Thanks for this hint, this spread some light on the problem, there seems to be a lots of fixes for this, i found this too :
http://lists.freedesktop.org/archives/dri-devel/2013-October/047941.html Maybe Lenovo may fix this in the BIOS (reporting ?) or intel may fix the driver, not very easy to know :-) But for now I can live with my solution, as I use suspend/resume on a daily basis (i hate rebooting my workspace) :-) /BL ------------------------------------------------------------------------------ _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel
