[PATCH v6 07/12] remoteproc: mediatek: Probe multi-core SCP

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Mon Feb 13 06:58:15 PST 2023


Il 13/02/23 04:37, Tinghan Shen ha scritto:
> The difference of single-core SCP and multi-core SCP device tree is
> the presence of child device nodes described SCP cores. The SCP
> driver populates the platform device and checks the child nodes
> to identify whether it's a single-core SCP or a multi-core SCP.
> 
> The resource structure of the multi-core SCP is a list of remoteproc
> instances which is different to the single-core SCP. The corresponding
> resource releasing action is based on the type of SCP.
> 
> Signed-off-by: Tinghan Shen <tinghan.shen at mediatek.com>
> ---
>   drivers/remoteproc/mtk_common.h |   7 ++
>   drivers/remoteproc/mtk_scp.c    | 177 +++++++++++++++++++++++++++++---
>   2 files changed, 169 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/remoteproc/mtk_common.h b/drivers/remoteproc/mtk_common.h
> index 3778894c96f3..635b17676de8 100644
> --- a/drivers/remoteproc/mtk_common.h
> +++ b/drivers/remoteproc/mtk_common.h
> @@ -112,6 +112,10 @@ struct mtk_scp_of_data {
>   	size_t ipi_buf_offset;
>   };
>   
> +struct mtk_scp_cluster {
> +	struct list_head cores;

You don't need this structure... it's just one element inside, so you can
simply add it to `struct mtk_scp` instead: for readability purposes, you
can call this list `cluster_cores`.

After which

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>





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