drm/nouveau/fifo: add id_engine hook

Will be used by common code in subsequent commits to lookup driver
engine state from HW engine ID.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
This commit is contained in:
Ben Skeggs 2021-02-09 13:06:35 +10:00
commit 496162037c
10 changed files with 98 additions and 13 deletions