[Bug 111894] [i915][CFL][3E91] kernel-view: HDMI-A-1 detected -> connected -> pipe_off wait timed out; external-display-view: HDMI connected -> no signal
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Fri Oct 4 15:36:27 UTC 2019
https://bugs.freedesktop.org/show_bug.cgi?id=111894
--- Comment #10 from amike2019 at ticketmarket.place ---
(In reply to Lakshmi from comment #9)
> Have you done any changes recently so this issue appeared?
No. I've added kernels logs for drm-tip branch to prove that this kernel
version has the same problem as 5.3.1 and 4.19.76.
(In reply to shashank.sharma at intel.com from comment #8)
> As this error has shown up on HDMI hot-unplg, Does the display ever come-up,
> in the consecutive hot-plus, after we see this timeout error?
No, it always reports "no signal" as soon as i can start ssh session.
(In reply to shashank.sharma at intel.com from comment #8)
> From the logs, I can see that:
> HDMI-A-2 gets detected during the boot-up
> HDMI-A-2 gets modeset of 1360x768
> Then it gets a hot-unplug ( I guess this is the manual unplug)
> While disabling the PIPE, the PIPECONF register times out.
I've booted mini-pc with connected display and only after established ssh
connection did the following two times:
turned off power of display -> turned on power of display
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