[PATCH V2 1/5] drm/vkms: Add dumb operations

[Chris Wilson]

Quoting Rodrigo Siqueira (2018-06-21 13:16:13)
> VKMS currently does not handle dumb data, and as a consequence, it does
> not provide mechanisms for handling gem. This commit adds the necessary
> support for gem object/handler and the dumb functions.

I may have been naive, but I didn't think vkms would have need for even the
dumb GEM object API as it would be a paired with vgem (or any other GEM
driver) and use dmabuf to import backing storage.
-Chris