[Intel-gfx] [PATCH 1/2] drm/i915: introduce a mechanism to extend execbuf2

[Chris Wilson]

Quoting Lionel Landwerlin (2020-08-04 09:59:53)
> We're planning to use this for a couple of new feature where we need
> to provide additional parameters to execbuf.
> 
> v2: Check for invalid flags in execbuffer2 (Lionel)
> 
> v3: Rename I915_EXEC_EXT -> I915_EXEC_USE_EXTENSIONS (Chris)
> 
> v4: Rebase
>     Move array fence parsing in i915_gem_do_execbuffer()
> 
> Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
> Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk> (v1)
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
> Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
-Chris