[Bug 108826] [GLK DSI] Black screen after grub - Ubuntu 18.04 - kernel latest tip 21.11.2018

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108826

--- Comment #46 from Stanislav Lisovskiy <stanislav.lisovskiy at intel.com> ---
(In reply to Miroslaw from comment #42)
> Ok again :) 
> 
> Look on the video with the panel "a" where we have problem 
> 
> https://streamable.com/uc5ct
> 
> And second vieo with panel "b" here is ok .
> 
> https://streamable.com/qkwjr
> 
> 
> Only difference between them is a screen panel .
> 
> 
> Stanislav Lisovskiy - on the early stage the screen is rotated to the left (
> like on your screenshot ) but later ( after kms or initiate DRM GPU driver )
> screen is rotated ( must be ) to the right .
> 
> So you see only a very early booting process ...and nothing more .
> 
> I replaced boot kernel and in the squash.sfs to 4.20... problem is still
> exist .
> 
> And why you're trying Kubuntu not Ubuntu ? .

(In reply to Miroslaw from comment #45)
> As far as I know you have "a" screen panel type .
> This panel has a problem .
> 
> I tried 4.20 ( not RC ) and the panel wasn't work .
> Today I try kernel 5.0 and tip so ... try to confirm it ...


Well for me it works, I can use Ubuntu desktop from there. I have sent a USB
stick image to Ilya. Mostly the whole thing was just LiveCD tweaking, like
squashfs, adding support for FUSE, OVERLAY_FS.

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