drm/nouveau/kms/nv50-: create primary plane before overlay planes

zpos normalisation uses plane id to determine ordering for duplicate zpos
values, and we likely want to keep primary plane on the bottom here.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2019-06-11 17:03:21 +10:00
commit 6f78991fbc