[Intel-gfx] [PATCH] drm/i915: Disconnect 32 and 48 bit ppGTT support

[Chris Wilson]

Quoting Joonas Lahtinen (2017-08-11 10:51:26)
> Configurations like virtualized environments may support only 48 bit
> ppGTT without supporting 32 bit ppGTT. Support this by disconnecting
> the relationship of the two feature bits.

Did the gvt patches land in dinq? After that, I say we just kill the
module parameter, and so make the choice of GTT mode much easier to follow.

Have we ever asked a user to debug a problem by changing GTT modes in
the last 5 years?
-Chris