[igt-dev] [PATCH i-g-t v2] i915/gem_engine_topology: Generate engine names based on class

[Chris Wilson]

Quoting Tvrtko Ursulin (2020-01-22 14:40:28)
>  static void init_engine(struct intel_execution_engine2 *e2,
>                         int class, int instance, uint64_t flags)
>  {
> -       const struct intel_execution_engine2 *__e2;
> -       static const char *unknown_name = "unknown",
> -                         *virtual_name = "virtual";
> +       int ret;
>  
>         e2->class    = class;
>         e2->instance = instance;
> -       e2->flags    = flags;
>  
>         /* engine is a virtual engine */
>         if (class == I915_ENGINE_CLASS_INVALID &&
>             instance == I915_ENGINE_CLASS_INVALID_VIRTUAL) {

Can this ever match?  instance is 65534 and INVALID_VIRTUAL is -2.
int class/instance should be u16?
-Chris