Re: [Libreboot] debug log on unsupported panels

[Arthur Heymans]

Forgot something: could you also provide me dmesg with kernel param:
drm.debug=0x1e log_buf_len=1M (if running linux4.1 or later, else use
0xe) of the same system.

Thanks a lot

"Bella Riosa" <address@hidden> writes:

> Will provide you some logs as soon i return home (this weekend)
>
>> Gesendet: Mittwoch, 22. Juni 2016 um 00:24 Uhr
>> Von: "Arthur Heymans" <address@hidden>
>> An: "Tudor SUCIU" <address@hidden>
>> Cc: libreboot <address@hidden>
>> Betreff: Re: [Libreboot] debug log on unsupported panels
>>
>> Most x200 screens are known to work.
>> I really need coreboot debug logs of not working devices on libreboot_beta.
>> 
>> Tudor SUCIU <address@hidden> writes:
>> 
>> > Hello Arthur,
>> >
>> > I will try to send you as soon as possible the logs. I don't have a
>> > working setup yet for ehci debug.
>> > I can send you the edid's of the two screens from two x200. One of
>> > them is not tested yet.
>> > Maybe you will give me the good news that the untested one is old
>> > enough and should work.
>> >
>> > On Tue, Jun 21, 2016 at 11:19 PM, Arthur Heymans <address@hidden>
>> > wrote:
>> >
>> >     It seems that there are logs on the libreboot.org website.
>> >     They are generated while running libreboot stable.
>> >     I must specify that I need logs while running libreboot_beta.
>> >     
>> >     
>> >     
>> >     Arthur Heymans <address@hidden> writes:
>> >     
>> >     > Hi
>> >     >
>> >     > Some display panels don't work in libreboot (you don't see grub)
>> >     but
>> >     > work fine in GNU/linux. This mostly happens on t400/t500 with
>> >     higher res
>> >     > panels. This is caused by libreboot not handling display's
>> >     correctly.
>> >     >
>> >     > I want to try to fix this but I will need libreboot debug logs
>> >     to know
>> >     > what the exact nature of the problem is.
>> >     > I need someone with a not working/supported panel to follow the
>> >     ehci debug
>> >     > guide:
>> >     > https://libreboot.org/docs/install/bbb_ehci.html
>> >     > and email the log. (it is possible that log verbosity has to be
>> >     increased)
>> >     > I would also need a hexdump of the edid file found in:
>> >     > /sys/class/drm/card0-LVDS-1/edid
>> >     >
>> >     > Kind regards
>> >     > --
>> >     > Arthur Heymans
>> >     
>> >     
>> >
>> >
>> >
>> >
>> <#secure method=pgpmime mode=sign>
>> 
>> -- 
>> Arthur Heymans
>> 
>> 
<#secure method=pgpmime mode=sign>

-- 
Arthur Heymans