PRT support for amdgpu v3

Bas Nieuwenhuizen bas at
Thu Feb 9 19:45:20 UTC 2017

Tested on amd-staging-4.9 + these patches, and it works for me too.

Bas Nieuwenhuizen

On Wed, Feb 8, 2017, at 16:04, Christian K├Ânig wrote:
> Hi guys,
> ok I finally found time to write an unit test for this and hammered out
> the last few bugs.
> Seems to work fine on my Tonga now. Please note that this set is based on
> "fix race in GEM VA map IOCTL v2", without that patch you will run into a
> NULL pointer dereference during PRT mapping.
> Going to send out the unit test in a minute.
> Regards,
> Christian.
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