[Intel-gfx] [PATCH 3/5] drm/i915: Use unknown production revid as alpha quality flag

[Joonas Lahtinen]

Quoting Mika Kuoppala (2018-06-08 16:42:03)
> We don't need to have distinct flag for alpha quality if
> we agree that setting the first production revid to be the
> epoch for stepping out from alpha quality on that platform.

Well, I'm hoping we won't be at the phase when the product is shipping
and the field gets populated, but the driver quality is still alpha
where we would need two fields. But this indeed happened with Skylake,
so I would not remove the separation of the fields just in case.

Regards, Joonas