r600 - NI/Turks: flickering with 'geom-outlining-150'

[Dieter Nützel]

Am 25.02.2015 22:50, schrieb Dieter Nützel:
> Am 25.02.2015 09:31, schrieb Michel Dänzer:
>> On 25.02.2015 13:04, Dieter Nützel wrote:
>>> Am 20.02.2015 17:29, schrieb Alex Deucher:
>>>> On Fri, Feb 20, 2015 at 10:54 AM, Dieter Nützel 
>>>> <Dieter at nuetzel-hh.de>
>>>> wrote:
>>>>> Hello Alex,
>>>>> 
>>>>> I get _today_ flickering with Mesa-demo 'geom-outlining-150'.
>>>>> It worked OK last night and I've reseted Mesa git back to 5c1aac1 
>>>>> but NO
>>>>> success.
>>>>> Only thing is I've used LLVM  git of today, too and for GOOD result 
>>>>> LLVM
>>>>> from 18th.
>>>>> Any hints?
>>>>> 
>>>> 
>>>> Please narrow it down to what update caused the issue and then use 
>>>> git
>>>> to bisect.
>>>> 
>>>> Alex
>>> 
>>> Couldn't find a GOOD version (Mesa/LLVM) for bisect start so far.
>>> I've to search further.
>> 
>> Note that the r600g driver doesn't use LLVM for graphics shader
>> compilation, so you should only need to search in Mesa and maybe the
>> kernel or libdrm.
> 
> Thanks for the hint Michel.
> 
> But, ughhh...
> ...in the minute it WORKS without a hitch!
> 
> I'm running a new LLVM compilation with 4 cores and thought try it.
> 
> System spec:
> Mesa 10.6.0-devel (git-cb25087)
> libdrm-2.4.59 (minor distro update on 24th)
> Linux 4.0.0-rc1-2.g1133f88-desktop+ (drm-next-4.1, 50c7535, 23 hours 
> ago)
> 
> I'll freeze LLVM (do not install latest compile) and try to bisect
> Mesa (?) 'cause kernel and libdrm did NOT changed compared to tests
> last night.

Michel,

it seems to be radeon drm ((HDMI) audio_dpms) related.
Have a look here:
https://bugs.freedesktop.org/show_bug.cgi?id=89327

Greetings,
   Dieter