gpu: nova-core: falcon: Add support to check if RISC-V is active

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Add definition for RISCV_CPUCTL register and use it in a new falcon API
to check if the RISC-V core of a Falcon is active. It is required by
the sequencer to know if the GSP's RISCV processor is active.

Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Joel Fernandes <joelagnelf@nvidia.com>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Message-ID: <20251110-gsp_boot-v9-13-8ae4058e3c0e@nvidia.com>

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Joel Fernandes 2025-11-10 22:34:21 +09:00 • committed by Alexandre Courbot

parent 19b0a6e7c2

commit bb58d1aee6

2 changed files with 15 additions and 1 deletions

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9

drivers/gpu/nova-core/falcon.rs

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7

drivers/gpu/nova-core/regs.rs

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