error messages from running uvd on polaris10

[Tom St Denis]

On 29/01/18 01:50 PM, Christian König wrote:
> Hi Tom,
> 
> well that is an interesting one. Looks like we use more dw on the UVD 
> ring when prime is enabled.
> 
> Going to take a look tomorrow,
> Christian

Hi Christian,

In this case prime=1 means polaris10 where VM is used right?

prime=0 means CZ (on my setup) which is physical I think.

Tom

> 
> Am 29.01.2018 um 19:45 schrieb Tom St Denis:
>> Hi all,
>>
>> Getting these:
>>
>> [  537.515830] [drm:uvd_v6_0_ring_emit_fence [amdgpu]] *ERROR* amdgpu: 
>> writing more dwords to the ring than expected!
>> [  537.516057] [drm:uvd_v6_0_ring_emit_fence [amdgpu]] *ERROR* amdgpu: 
>> writing more dwords to the ring than expected!
>> [  537.516267] [drm:uvd_v6_0_ring_emit_fence [amdgpu]] *ERROR* amdgpu: 
>> writing more dwords to the ring than expected!
>> [  537.516485] [drm:uvd_v6_0_ring_emit_fence [amdgpu]] *ERROR* amdgpu: 
>> writing more dwords to the ring than expected!
>> [  537.516823] [drm:amdgpu_ring_insert_nop [amdgpu]] *ERROR* amdgpu: 
>> writing more dwords to the ring than expected!
>> [  537.517080] [drm:amdgpu_ring_insert_nop [amdgpu]] *ERROR* amdgpu: 
>> writing more dwords to the ring than expected!
>> [  537.517323] [drm:amdgpu_ring_insert_nop [amdgpu]] *ERROR* amdgpu: 
>> writing more dwords to the ring than expected!
>> [  537.517605] [drm:amdgpu_ring_insert_nop [amdgpu]] *ERROR* amdgpu: 
>> writing more dwords to the ring than expected!
>> [  537.517848] [drm:amdgpu_ring_insert_nop [amdgpu]] *ERROR* amdgpu: 
>> writing more dwords to the ring than expected!
>> [  537.518090] [drm:amdgpu_ring_insert_nop [amdgpu]] *ERROR* amdgpu: 
>> writing more dwords to the ring than expected!
>> [  537.518330] [drm:amdgpu_ring_insert_nop [amdgpu]] *ERROR* amdgpu: 
>> writing more dwords to the ring than expected!
>> [  537.518581] [drm:amdgpu_ring_insert_nop [amdgpu]] *ERROR* amdgpu: 
>> writing more dwords to the ring than expected!
>> [  537.518807] [drm:amdgpu_ring_insert_nop [amdgpu]] *ERROR* amdgpu: 
>> writing more dwords to the ring than expected!
>> [  537.519034] [drm:amdgpu_ring_insert_nop [amdgpu]] *ERROR* amdgpu: 
>> writing more dwords to the ring than expected!
>> [  537.519260] [drm:amdgpu_ring_insert_nop [amdgpu]] *ERROR* amdgpu: 
>> writing more dwords to the ring than expected!
>> [  537.519486] [drm:amdgpu_ring_insert_nop [amdgpu]] *ERROR* amdgpu: 
>> writing more dwords to the ring than expected!
>>
>>
>> from running
>>
>> DRI_PRIME=1 mpv --hwdec=auto *mkv
>>
>> on my CZ+Polaris10 setup (with drm-next up to date).  I don't get the 
>> messages though if I run without DRI_PRIME=1 and they both have the 
>> same UVD6 right?
>>
>> Is it because one is in physical vs VM mode?
>>
>> Cheers,
>> Tom
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>