drm/nouveau/disp/nv50-: add channel interfaces to determine the user area

This will be required to support Volta.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2018-05-08 20:39:46 +10:00
commit 4a8621a24a
10 changed files with 26 additions and 11 deletions