drm/nvd0/disp: add debugging to show which supervisor actions are taken
drm/nvd0/disp: add debugging to show which supervisor actions are taken

Signed-off-by: Ben Skeggs <d9f27fb07c1e9f131223ad827fa5179f3846c30b@redhat.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs