Re: [PATCH v4 4/8] soc: mediatek: mtk-cmdq: Add pa_base parsing for unsupported subsys ID hardware

[Jason-JH Lin (林睿祥)]

On Tue, 2025-03-04 at 10:35 +0100, AngeloGioacchino Del Regno wrote:
> 
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> Il 18/02/25 06:41, Jason-JH Lin ha scritto:
> > When GCE executes instructions, the corresponding hardware register
> > can be found through the subsys ID. For hardware that does not
> > support
> > subsys ID, its subsys ID will be set to invalid value and its
> > physical
> > address needs to be used to generate GCE instructions.
> > 
> > This commit adds a pa_base parsing flow to the cmdq_client_reg
> > structure
> > for these unsupported subsys ID hardware.
> > 
> 
> Does this work only for the MMINFRA located GCEs, or does this work
> also for
> the legacy ones in MT8173/83/88/92/95 // MT6795/6893/etc?
> 
> In order to actually review and decide, I do need to know :-)
> 

Yes, it's for the SoCs without subsys ID, it's not related to the
MMINFRA.

This can also work on MT8173/83/92/95 // MT6795/6893/etc.
You can remove the `mediatek,gce-client-reg` properties in their dtsi
and cherry-pick this series to verify it. :-)

Regards,
Jason-JH Lin

> Thanks,
> Angelo
> 
>