[PATCH 02/12] drm/amdgpu: send IVs to the KFD only after processing them

[Christian König]

Am 26.09.2018 um 20:24 schrieb Jay Cornwall:
> On Wed, Sep 26, 2018, at 08:53, Christian König wrote:
>> This allows us to filter out VM faults in the GMC code.
>>
>> Signed-off-by: Christian König <christian.koenig at amd.com>
> The KFD needs to receive notification of unhandled VM faults; when demand paging is disabled or the address is not pageable. It propagates this to the UMD (ROC runtime or the ROC debugger).
>
> Does this patch change that behavior?

Potentially yes. We have some code in the GMC handling for this, but I'm 
actually not sure if that is the used path.

Thanks for the comment, I will take that into account and only block 
forwarding to the KFD if the GMC really filtered the request.

Christian.

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