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

TingHan Shen (沈廷翰) TingHan.Shen at mediatek.com
Tue Feb 14 19:55:05 PST 2023


On Mon, 2023-02-13 at 15:58 +0100, AngeloGioacchino Del Regno wrote:
> 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>
> 
> 

No problem, but I feel that this change is not small enough to have your reivew-by tag in the next version.
I would like to have your help to take a look at the next version.


-- 
Best regards,
TingHan


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