linux-kernel - Re: [PATCH v5 1/2] soc: hisilicon: Support HCCS driver on Kunpeng SoC

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Message-ID: <d7da8a14-6d37-1e6f-6db2-fb57a68a9b12@huawei.com>
Date:   Tue, 1 Aug 2023 09:30:22 +0800
From:   "lihuisong (C)" <lihuisong@...wei.com>
To:     Randy Dunlap <rdunlap@...radead.org>, <xuwei5@...ilicon.com>,
        <arnd@...db.de>, <krzk@...nel.org>, <sudeep.holla@....com>
CC:     <linux-kernel@...r.kernel.org>, <soc@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <wanghuiqiang@...wei.com>,
        <tanxiaofei@...wei.com>, <liuyonglong@...wei.com>,
        <lihuisong@...wei.com>
Subject: Re: [PATCH v5 1/2] soc: hisilicon: Support HCCS driver on Kunpeng SoC


在 2023/7/30 6:43, Randy Dunlap 写道:
> Hi--
>
> On 7/29/23 01:26, Huisong Li wrote:
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index d73c9e97a237..c9e302c3ff48 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -9488,6 +9488,12 @@ S:	Maintained
>>   F:	Documentation/ABI/testing/debugfs-hisi-zip
>>   F:	drivers/crypto/hisilicon/zip/
>>   
> This new entry should be between
> HISILICON I2C CONTROLLER DRIVER
> and
> HISILICON LPC BUS DRIVER
> to keep the MAINTAINERS file in alphabetical order.
ok, will fix in v6. thanks.
>> +HISILICON KUNPENG SOC HCCS DRIVER
>> +M:	Huisong Li <lihuisong@...wei.com>
>> +S:	Maintained
>> +F:	drivers/soc/hisilicon/kunpeng_hccs.c
>> +F:	drivers/soc/hisilicon/kunpeng_hccs.h
>> +
>>   HMM - Heterogeneous Memory Management
>>   M:	Jérôme Glisse <jglisse@...hat.com>
>>   L:	linux-mm@...ck.org
>> diff --git a/drivers/soc/hisilicon/Kconfig b/drivers/soc/hisilicon/Kconfig
>> new file mode 100644
>> index 000000000000..73a99b8156c9
>> --- /dev/null
>> +++ b/drivers/soc/hisilicon/Kconfig
>> @@ -0,0 +1,20 @@
>> +# SPDX-License-Identifier: GPL-2.0-only
>> +
>> +menu "Hisilicon SoC drivers"
>> +	depends on ARCH_HISI || COMPILE_TEST
>> +
>> +config KUNPENG_HCCS
>> +	tristate "HCCS driver on Kunpeng SoC"
>> +	depends on ACPI
>> +	depends on ARM64 || COMPILE_TEST
>> +	help
>> +	  The Huawei Cache Coherence System (HCCS) is a multi-chip
>> +	  interconnection bus protocol.
>> +	  The performance of application may be affected if some hccs
> s/hccs/HCCS/ for consistency.
Ack
>
>> +	  ports are not in full lane status, have a large number of CRC
>> +	  errors and so on.
>> +
>> +	  Say M here if you want to include support for querying the
>> +	  health status and port information of HCCS on Kunpeng SoC.
> thanks.
>