spatki 9a57665a0f tsec: Add support for t264 fw init ...

This change adds the support for programming streamids to
allow tsec fw on t264 to access PA at a low privilege level.
It also includes the synchronization logic to communicate
with the fw regarding completion of stream id programming
so that the fw can go ahead and initialize itself.

In addition to this, the mailbox used for communicating init done
from tsec fw to ccplex is changed from NV_PTSEC_FALCON_MAILBOX0 to
NV_PTSEC_MAILBOX1 since CCPLEX does not have access to the former from
t26x onwards. Hence falcon based mailboxes are used for tsec-psc comms
and non-falcon ones for tsec-ccplex comms (stream id comms and init done).

Jira TSEC-14

Change-Id: I2871a52222cd69786a8cc3f53162a80486611bb5
Signed-off-by: Sahil Patki <spatki@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3366343
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
(cherry picked from commit db54fde9c4d786b22b7f8694753de3ec80649b17)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3400219

2025-07-24 10:20:36 +00:00

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