No screens after (WW) Falling back to old probe method for modesetting

[Rafał Miłecki]

2012/6/12 David Airlie <airlied at redhat.com>:
> ----- Original Message -----
>> From: "Rafał Miłecki" <zajec5 at gmail.com>
>> To: xorg-devel at lists.x.org, "dri-devel" <dri-devel at lists.freedesktop.org>, "Dave Airlie" <airlied at redhat.com>
>> Cc: "Alex Deucher" <alexdeucher at gmail.com>
>> Sent: Monday, 11 June, 2012 8:55:56 PM
>> Subject: Re: No screens after (WW) Falling back to old probe method for modesetting
>>
>> 2012/6/11 Rafał Miłecki <zajec5 at gmail.com>:
>> > I'm trying to switch from fbdev to modesetting for my AMD Southern
>> > Islands VERDE card. Of course I've KMS running just fine, radeon
>> > module loads and sets correct resolution, dmesg looks alright
>> >
>> > Unfortunately Xorg doesn't start after forcing "modesetting", AFAIU
>> > the driver doesn't provide any screens/modes. It looks like this:
>> > (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so
>> > (WW) Falling back to old probe method for modesetting
>> > (II) UnloadModule: "modesetting"
>> > (II) Unloading modesetting
>> > (EE) Screen(s) found, but none have a usable configuration.
>> >
>> > Can you give me any tip on this? My X.Org X Server is 1.10.4, I'm
>> > using xf86-video-modesetting from today's git. Any patch/trick to
>> > debug this issue?
>>
>> Attaching Xorg.0.logs
>
> Try adding a BusID maybe, though I'm not sure how tested modesetting is with that old an X server.

I already have it added. It's weird modesetting doesn't put any
message in Xorg.0.log, it has few messages printing in source. Will
put some debugging in modesetting to see what actually happens.

-- 
Rafał