[Bug 73567] [915 Haswell ULT Asus UX302LA/LG] eDP bpp clamping results in blank screen
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Thu Jan 16 07:47:55 PST 2014
https://bugs.freedesktop.org/show_bug.cgi?id=73567
--- Comment #19 from Alberto Aguirre <albaguirre at gmail.com> ---
(In reply to comment #17)
> (In reply to comment #0)
> > Any sequence that turns off/on the panel (suspend/resume, modesetting)
> > results in a blank screen.
>
> Wait. Does this mean it works when you first boot it?
Yes it works when I first boot it. Which BTW, only started working on boot
after this patch in december:
http://cgit.freedesktop.org/~danvet/drm-intel/commit/?id=dff392dbd258381a6c3164f38420593f2d291e3b
>
> Does 'dmesg | grep intel_ddi_get_config' give you multiple results, with
> possibly different output?
With drm-intel-nightly and patch from comment #15, I get a couple of results
but they all look like this:
[drm:intel_ddi_get_config], encoder type 8, pipe_bpp 18, vbt.edp_bpp 18, ddi
ctl 82210002
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