[PATCH v4 2/2] firmware: arm_scmi: Implement arm,no-completion-irq property

Cristian Marussi cristian.marussi at arm.com
Mon Feb 9 05:00:23 PST 2026


On Mon, Feb 09, 2026 at 11:56:25AM +0100, Wolfram Sang wrote:
> Hi all,
> 
> > > > Implement new property arm,no-completion-irq, which sets all SCMI
> > > > operation into poll mode. This is meant to work around uncooperative
> > > > SCP implementations, which do not generate completion interrupts.
> > > > This applies to mbox/shmem based implementations.
> > > > 
> > > > With this property set, such implementations which do not generate
> > > > interrupts can be interacted with, until they are fixed to generate
> > > > interrupts properly.
> > > > 
> > > > Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
> > > > ---
> 
> ...
> 
> > > 
> > > LGTM.
> > > 
> > > Reviewed-by: Cristian Marussi <cristian.marussi at arm.com>
> > 
> > Is there anything left to do with these patches, or can this now be picked
> > up ?
> 
> Would love to see this going in. I also work with the firmware which
> needs this functionality.

I have not seen anymore push back around this, but I think it was late
anyway to be picked up as an update for this cycle given that it was
already -rc6 when the last series landed...so I guess it could picked up
now for the next cycle ...but I have not checked with Sudeep..

Thanks,
Cristian



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