drm/nouveau/pmu: Add missing callbacks for Tegra devices

drm/nouveau/pmu: Add missing callbacks for Tegra devices

commit 213a3e2b7242c31805e8f230e18d9d1d9891c5de upstream.

Fixes a crash booting on those platforms with nouveau.

Fixes: 80dff7bc6bba ("drm/nouveau/pmu/gm200-: use alternate falcon reset sequence")
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Karol Herbst <kherbst@redhat.com>
Cc: dri-devel@lists.freedesktop.org
Cc: nouveau@lists.freedesktop.org
Cc: <stable@vger.kernel.org> # v5.17+
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220322124800.2605463-1-kherbst@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>