drm/nouveau/secboot: add shadow blob argument

ACR firmware from r364 on need a shadow region for the ACR to copy the
WPR region into. Add a flag to indicate that a shadow region is required
and manage memory allocations accordingly.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2 files changed