Re: F25: black monitor on RPi 2

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>> Having booted it on a RPi3 do you already have a user setup on it? If
>> so can you ssh in and get a dump of the dmesg? Easiest way to do this
>> is with fpaste ("dnf install -y fpaste") and then do "dmesg | fpaste"
>> and provide the link.
>>
>> Also are you running the latest kernel, or the one shipped with beta?
>> 4.8.1 has some fixes so might be better.
>>
>> The accelerated driver is a little new and we've seen some issues with
>> some of the EDID monitor detection, we're trying to get as much debug
>> before the final release so we can fix as many of these issues as
>> possible.
>>
>> Peter
>
>
> Hi,
>
> I booted the image on the RPi3 to update packages and create a user.
>
> Here's the dmesg from the RPi2, using kernel 4.8.3:
>
> https://paste.fedoraproject.org/459288/77249221/
>
> Indeed it seems to complain about EDID:
>
> [   18.045539] fb: switching to vc4drmfb from simple
>
> I tried with 3 different monitors and they all show the black output
> symptoms.

Can you provide details of the three monitors and their resolutions,
and how you connect them.

In good news I think we might have a kernel that fixes them. Can you
try 4.8.4-301 from koji [1] (or it'll be in updates-testing RSN)

[1] http://koji.fedoraproject.org/koji/buildinfo?buildID=812331
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