[Intel-gfx] [PATCH] drm/i915: Generalise BSD default selection

[Joonas Lahtinen]

Quoting Chris Wilson (2019-08-09 11:38:20)
> For the default I915_EXEC_BSD round robin selector, it may select any
> available VCS engine. Make it so.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

We most likely want to share the code to count the vcs engines.
I think the GENMASK approach reads nicely.

Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Regards, Joonas