[PATCH 0/5] ***[WIP] introduce syncfile as fence reuturn ***

Christian König deathsimple at vodafone.de
Tue Sep 12 11:00:47 UTC 2017


NAK for the CS part (but I think that was just as prove of concept anyway).

Dave's sync object implementation is already done for this, the problem 
is that isn't merged yet into amd-staging-4.12 (but should be in 4-13).

The VM part looks similar to what I had in mind, but we should base this 
on Dave's sync_obj stuff as well.

Regards,
Christian.

Am 12.09.2017 um 12:23 schrieb Chunming Zhou:
> *** BLURB HERE ***
>
> Chunming Zhou (5):
>    drm/amdgpu: introduce sync file for CS returning fence
>    drm/amdgpu: add syncfile chunk support
>    drm/amdgpu: add syncfile support to wait ioctl
>    drm/amdgpu: add syncfile fence support to wait_any/all ioctl
>    drm/amdgpu: expand mapping ioctl to return fence to UMD by using
>      syncfile
>
>   drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c  | 90 ++++++++++++++++++++++++---------
>   drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 24 +++++++--
>   include/uapi/drm/amdgpu_drm.h           | 13 ++++-
>   3 files changed, 96 insertions(+), 31 deletions(-)
>



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