[Intel-gfx] [PATCH] drm/i915: Engine discovery query

[Chris Wilson]

Quoting Tvrtko Ursulin (2019-03-14 14:44:19)
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> Engine discovery query allows userspace to enumerate engines, probe their
> configuration features, all without needing to maintain the internal PCI
> ID based database.
> 
> A new query for the generic i915 query ioctl is added named
> DRM_I915_QUERY_ENGINE_INFO, together with accompanying structure

Would ENGINE_UABI_INFO be apt if I were to add my gubbins as
ENGINE_HW_INFO ?
-Chris