drm-next-4.1-wip: NI/Turks *ERROR* chosen encoder in use 4

[Dieter Nützel]

Am 25.02.2015 23:02, schrieb Dave Airlie:
> On 26 February 2015 at 06:22, Alex Deucher <alexdeucher at gmail.com> 
> wrote:
>> On Tue, Feb 24, 2015 at 11:20 PM, Dieter Nützel <Dieter at nuetzel-hh.de> 
>> wrote:
>>> Hello Alex,
>>> 
>>> I get this in dmesg:
>>> 
>>> [   26.001926] [drm:radeon_atom_pick_dig_encoder [radeon]] *ERROR* 
>>> chosen
>>> encoder in use 4
>>> 
>>> What do you need?
>> 
>> The message is harmless I think.  It's just debugging output from the
>> DP MST patches.  I think what's happening is that when you change the
>> mode on an encoder that is already enabled, it see that the encoder is
>> already in use (by itself).  I think the fix would be to call
>> radeon_atom_release_dig_encoder() in the encoder prepare callback, but
>> I'm not sure if that will negatively affect MST or not.  Dave?
> 
> well we can drop the message down to debug_kms, I'll have a look
> to see if we need to do a release there, its probably safe but I'd have 
> to
> test it.
> 
> Dave.

Fixed in (new) drm-next-4.1-wip by commit:
	2248a6a41473e4a77391a2163284fe0683eac165

Thanks Dave and Alex!

-Dieter