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gpu: nova-core: Hopper/Blackwell: add FSP secure boot completion waiting

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Hopper and Blackwell use FSP instead of SEC2 for secure boot. The
driver must wait for FSP secure boot to complete before continuing
with GSP bring-up. Poll for boot success with a 5-second timeout, and
return the FSP interface only on success so that later Chain of Trust
operations cannot run before FSP is ready. The interface owns the FSP
falcon and the FMC firmware.

Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: Eliot Courtney <ecourtney@nvidia.com>
Link: https://patch.msgid.link/20260602032111.224790-13-jhubbard@nvidia.com
[acourbot: use `inspect_err` instead of `map_err` and display actual error]
[acourbot: limit visibility of `fsp_hal` to `super``]
Co-developed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
This commit is contained in:
John Hubbard 2026-06-01 20:21:00 -07:00 • committed by Alexandre Courbot
commit 82eaa14e7e
8 changed files with 186 additions and 3 deletions
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