drm/nouveau/acr/gm20b: regression fixes

Missed some Tegra-specific quirks when reworking ACR to support Ampere.

Fixes: 2541626c ("drm/nouveau/acr: use common falcon HS FW code for ACR FWs")
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Tested-by: Diogo Ivo <diogo.ivo@tecnico.ulisboa.pt>
Tested-by: Nicolas Chauvet <kwizart@gmail.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230130223715.1831509-3-bskeggs@redhat.com