linux-kernel - Re: [PATCH v3 0/4] irqchip/sg2042-msi: Add the Sophgo SG2044 MSI interrupt controller

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Message-ID:
 <MA0P287MB2262C8666D01FDE4B6497D64FEB42@MA0P287MB2262.INDP287.PROD.OUTLOOK.COM>
Date: Wed, 9 Apr 2025 15:58:03 +0800
From: Chen Wang <unicorn_wang@...look.com>
To: Inochi Amaoto <inochiama@...il.com>, Thomas Gleixner
 <tglx@...utronix.de>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>
Cc: linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
 sophgo@...ts.linux.dev, Yixun Lan <dlan@...too.org>,
 Longbin Li <looong.bin@...il.com>
Subject: Re: [PATCH v3 0/4] irqchip/sg2042-msi: Add the Sophgo SG2044 MSI
 interrupt controller


On 2025/4/8 13:01, Inochi Amaoto wrote:
> Like Sophgo SG2042, SG2044 also uses an external interrupt controller
> to handle MSI/MSI-X. It supports more interrupt and has a different
> msi message address mapping.
>
> Changed from v2:
> 1. patch 1: separate from patch 2 of v2 for better reviewing
> 2. patch 2: separate from patch 2 of v2 for better reviewing
> 3. patch 3: apply Chen'tag
>
> Changed from v1:
> - https://lore.kernel.org/all/20250303111648.1337543-1-inochiama@gmail.com/
> 1. patch 1: apply Conor's tag
> 2. patch 1: improve the bindings comments.
> 3. patch 2: rebased on tips:irq/drivers patch
> 4. patch 2: remove unused macro "SG2042_MAX_MSI_VECTOR"
> 5. patch 2: rename generic structure name to match sg204x.
> 6. patch 2: rename info field name to avoid misunderstanding.
>
> Inochi Amaoto (4):
>    dt-bindings: interrupt-controller: Add Sophgo SG2044 MSI controller
>    irqchip/sg2042-msi: rename generic function and structure
>    irqchip/sg2042-msi: introduce configurable chipinfo for sg2042
>    irqchip/sg2042-msi: Add the Sophgo SG2044 MSI interrupt controller
>
>   .../sophgo,sg2042-msi.yaml                    |   4 +-
>   drivers/irqchip/irq-sg2042-msi.c              | 149 ++++++++++++++----
>   2 files changed, 119 insertions(+), 34 deletions(-)
>
> --
> 2.49.0

Tested-by: Chen Wang <wangchen20@...as.ac.cn>

I only tested this patchset on Pioneerbox(SG2042), I don't have SG2044 now.

It works with another bugfix patch [1] applied.

Link: 
https://lore.kernel.org/lkml/20250405055625.1530180-1-inochiama@gmail.com/ 
[1]