[Bug 105887] [GLK] no signal after switch resolution from 1080p at 23.98

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105887

--- Comment #108 from Clinton Taylor <clinton.a.taylor at intel.com> ---
> Thanks for the updated patch. Though, this iteration brings the issue back
> at least during boot when i915.ko is loaded: My J5005-ITX prints it's boot
> messages after powering on the system. Then, when i915 first initialises the
> hardware and switches the FB to 1080p50 (forced via
> "video=HDMI-A-1:1920x1080 at 50" on the kernel command line), I get the "No
> signal" problem. Shortly after, when X and Kodi are started, the picture
> returns due to some "xset" commands that are run. From within Kodi, playing
> a 23.976p movie and stopping (thus switching to 1080p50 again), picture
> remains and there are no more issues. Maybe the connector check causes the
> initial issue here?


Thanks for the test. Glad we found this early. Let me see what other connector
type checks I need to add. My guess is INTEL_OUTPUT_UNUSED for the first boot
issue.

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