Re: [PATCH v6 5/6] remoteproc: imx_rproc: Add support for System Manager CPU API
From: Daniel Baluta
Date: Tue Jan 13 2026 - 05:27:29 EST
On Fri, Jan 9, 2026 at 2:16 PM Peng Fan (OSS) <peng.fan@xxxxxxxxxxx> wrote:
>
> From: Peng Fan <peng.fan@xxxxxxx>
>
> When the System Manager configuration places the M7 core in the same
> Logical Machine(LM) as the A55 cores (M7 LM ID equals A55 LM ID), Linux
> can control M7 using the CPU protocol API. For more details, see the
> previous patch that adds LMM API support.
>
> Changes include:
> - Introduce imx_rproc_ops_sm_cpu for CPU API operations.
> - Reuse imx_rproc_sm_detect_mode to detect shared LM and set priv->ops to
> imx_rproc_ops_sm_cpu.
> - Implement imx_rproc_sm_cpu_{start,stop} to handle M7 start and stop.
>
> Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
Reviewed-by: Daniel Baluta <daniel.baluta@xxxxxxx>