Thanks Jesse for you answer, but it brought more questions. On Thu, 2013-11-07 at 08:04 -0800, Jesse Barnes wrote: > Hm, I wonder if this bug is also related to the backlight stuff Jani > recently pushed fixes for. OK. > It looks like you have an eDP panel here, No, we do not have it at all. > but if for some reason it got bounced between two CRTCs due to bad > detection on one, it could cause a blank screen issue. OK, not sure I understand what you mean, but yes, blank screen is something which we observe without your patch. > > commit 07bf139b906013ecef0c5e0441564d1ae10e974a > Author: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> > Date: Thu Oct 31 18:55:50 2013 +0200 > > drm/i915/vlv: use per-pipe backlight controls v2 > > commit 752aa88a1e784c22d514db3b440e49427b58259e > Author: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> > Date: Thu Oct 31 18:55:49 2013 +0200 > > drm/i915: make backlight functions take a connector > > > commit 91a60f20712179e56b7a6c3d332a5f6f9a54aa11 > Author: Jani Nikula <jani.nikula@xxxxxxxxx> > Date: Thu Oct 31 18:55:48 2013 +0200 > > drm/i915: move opregion asle request handling to a work queue > > are the relevant commits. Do you think I should try cherry-picking this to 3.12 and test if they help? Or this is more about "for your reference"? Many thanks! -- Best Regards, Artem Bityutskiy _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
