gpu: nova-core: Hopper/Blackwell: add FSP falcon EMEM operations

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Add external memory (EMEM) read/write operations to the GPU's FSP falcon
engine. These operations use Falcon PIO (Programmed I/O) to communicate
with the FSP through indirect memory access.

Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: Eliot Courtney <ecourtney@nvidia.com>
Link: https://patch.msgid.link/20260603-b4-blackwell-v13-1-d9f3a06939e0@nvidia.com
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>

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John Hubbard 2026-06-03 16:30:18 +09:00 • committed by Alexandre Courbot

parent 0023a1e8d0

commit 6d6c3189f9

2 changed files with 93 additions and 5 deletions

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80

drivers/gpu/nova-core/falcon/fsp.rs

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18

drivers/gpu/nova-core/regs.rs

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