linux-kernel - Re: [PATCH 2/4] soc: marvell: rvu-pf: Add PF to AF mailbox communication support.

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Message-ID: <d84eb269efa4b37a3dd3e0f61620df753c1c583f.camel@gmail.com>
Date: Wed, 25 Sep 2024 01:09:28 +0200
From: Alexander Sverdlin <alexander.sverdlin@...il.com>
To: Anshumali Gaur <agaur@...vell.com>, conor.dooley@...rochip.com, 
	ulf.hansson@...aro.org, arnd@...db.de, linus.walleij@...aro.org, 
	nikita.shubin@...uefel.me, vkoul@...nel.org, cyy@...self.name, 
	krzysztof.kozlowski@...aro.org, linux-kernel@...r.kernel.org, 
	sgoutham@...vell.com
Subject: Re: [PATCH 2/4] soc: marvell: rvu-pf: Add PF to AF mailbox
 communication support.

Hi Anshumali,

thanks for explanation!

On Fri, 2024-09-20 at 16:53 +0530, Anshumali Gaur wrote:
> Resource provisioning for virtual functions (VFs) is done by RVU admin
> function (AF). RVU PF and AF shares a memory region which can be used
> for communication. This patch adds support for mailbox communication
> between PF and AF, notification of messages is via IRQs.
> 
> Example mailbox messages types and structures can be found at
> drivers/net/ethernet/marvell/octeontx2/af/mbox.h
> 
> Signed-off-by: Anshumali Gaur <agaur@...vell.com>

Reviewed-by: Alexander Sverdlin <alexander.sverdlin@...il.com>

> ---
>  drivers/soc/marvell/rvu_gen_pf/gen_pf.c | 263 +++++++++++++++++++++++-
>  drivers/soc/marvell/rvu_gen_pf/gen_pf.h | 124 +++++++++++
>  2 files changed, 386 insertions(+), 1 deletion(-)

-- 
Alexander Sverdlin.