[Intel-gfx] [PATCH 2/2] drm/i915: add syncobj timeline support

[Lionel Landwerlin]

On 04/08/2020 21:42, Chris Wilson wrote:
> Quoting Lionel Landwerlin (2020-08-04 09:59:54)
>> Introduces a new parameters to execbuf so that we can specify syncobj
>> handles as well as timeline points.
>>
>> v2: Reuse i915_user_extension_fn
>>
>> v3: Check that the chained extension is only present once (Chris)
>>
>> v4: Check that dma_fence_chain_find_seqno returns a non NULL fence (Lionel)
>>
>> v5: Use BIT_ULL (Chris)
>>
>> v6: Fix issue with already signaled timeline points,
>>      dma_fence_chain_find_seqno() setting fence to NULL (Chris)
>>
>> v7: Report ENOENT with invalid syncobj handle (Lionel)
>>
>> v8: Check for out of order timeline point insertion (Chris)
>>
>> v9: After explanations on
>>      https://lists.freedesktop.org/archives/dri-devel/2019-August/229287.html
>>      drop the ordering check from v8 (Lionel)
>>
>> v10: Set first extension enum item to 1 (Jason)
>>
>> v11: Rebase
>>
>> v12: All multiple extension nodes of timeline syncobj (Chris)
>>
>> Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
>> Co-authored-by: Chris Wilson <chris at chris-wilson.co.uk>
>> Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch> (v11)
> Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
>
> One last detail Joonas will ask for is the Link: for the anv code.
> -Chris

I always forget the tag for it : 
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/2901


-Lionel