]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
gpu: nova-core: Hopper/Blackwell: add FSP falcon EMEM operations
authorJohn Hubbard <jhubbard@nvidia.com>
Wed, 3 Jun 2026 07:30:18 +0000 (16:30 +0900)
committerAlexandre Courbot <acourbot@nvidia.com>
Wed, 3 Jun 2026 13:11:07 +0000 (22:11 +0900)
commit6d6c3189f9b2b143efe1f536e8ea8b082e054a01
tree2de07f18f5993c9198b8bc97e15e6256d55961ad
parent0023a1e8d01a9d400257d30c851bd16a29568809
gpu: nova-core: Hopper/Blackwell: add FSP falcon EMEM operations

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