Re: [PATCH v3 06/14] gpu: nova-core: Add bindings required by GSP sequencer

From: Lyude Paul

Date: Tue Nov 11 2025 - 16:43:43 EST


Doesn't this still need to be abstracted out?

vvvvvv

On Thu, 2025-11-06 at 18:11 -0500, Joel Fernandes wrote:
>  
> +#[expect(unused)]
> +pub(crate) use r570_144::{
> +    // GSP sequencer run structure with information on how to run the sequencer.
> +    rpc_run_cpu_sequencer_v17_00,
> +
> +    // GSP sequencer structures.
> +    GSP_SEQUENCER_BUFFER_CMD,
> +    GSP_SEQ_BUF_OPCODE,
> +
> +    // GSP sequencer core operation opcodes.
> +    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_RESET,
> +    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_RESUME,
> +    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_START,
> +    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_WAIT_FOR_HALT,
> +
> +    // GSP sequencer delay opcode and payload.
> +    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_DELAY_US,
> +
> +    // GSP sequencer register opcodes.
> +    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_MODIFY,
> +    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_POLL,
> +    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_STORE,
> +    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_WRITE,
> +
> +    // GSP sequencer delay payload structure.
> +    GSP_SEQ_BUF_PAYLOAD_DELAY_US,
> +
> +    // GSP sequencer register payload structures.
> +    GSP_SEQ_BUF_PAYLOAD_REG_MODIFY,
> +    GSP_SEQ_BUF_PAYLOAD_REG_POLL,
> +    GSP_SEQ_BUF_PAYLOAD_REG_STORE,
> +    GSP_SEQ_BUF_PAYLOAD_REG_WRITE, //
> +};
> +

--
Cheers,
Lyude Paul (she/her)
Senior Software Engineer at Red Hat

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