[Bug 112407] [i915] eDP cannot light up after waking up from suspend the second time.
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Thu Nov 28 13:21:10 UTC 2019
https://bugs.freedesktop.org/show_bug.cgi?id=112407
Lakshmi <lakshminarayana.vudum at intel.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEEDINFO |NEW
--- Comment #6 from Lakshmi <lakshminarayana.vudum at intel.com> ---
(In reply to Yvonne from comment #3)
> (In reply to Lakshmi from comment #2)
> > (In reply to Yvonne from comment #0)
> > >
> > > Expected result:
> > > After step3, eDP should light up after waking up from suspend.
> > >
> > What have you done to make eDP working after step3?
>
> eDP cannot light up, but remote can connect to system. Issue only can be
> recovered via reboot.
>
> > Can you attach the full dmesg from boot with kernel parameters
> > drm.debug=0x1e log_buf_len=4M.
> >
> > Also, I would recommend to reproduce this issue using drm-tip
> > (https://cgit.freedesktop.org/drm-tip)
>
> I tried to reproduce issue with drm-tip (top commit is 20edef7), but with
> the kconfig I attached, it seems suspend cannot work. System will hang if do
> suspend via "sudo rtcwake -m mem -s 10"
>
> Besides, I tried to reproduce this issue on CML RVP with codec ALC700 in SDW
> mode with
> linux-image-unsigned-5.4.0-050400-generic_5.4.0-050400.201911242031_amd64.
> deb, issue can still be reproduced. Full dmesg with kernel parameters
> drm.debug=0x1e log_buf_len=4M please see the attachment.
@Jon, any comments here?
--
You are receiving this mail because:
You are the assignee for the bug.
You are on the CC list for the bug.
You are the QA Contact for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20191128/4bc4dbd7/attachment.html>
More information about the intel-gfx-bugs
mailing list