drm: add DRM_NOUVEAU_NVIF and CLIENT,DEVICE,CHAN

Update nouveau_drm.h for DRM_NOUVEAU_NVIF and
NOUVEAU_ABI16_{CLIENT,DEVICE,CHAN} handle codes that exist in kernel's
version of this header. These allow userspace to call engine methods via
the new NVIF interface.

Change-Id: I30e2691ba0c21ccf940c4ff5fe1c9389fc6b283e
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
1 file changed