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SubjectRe: [PATCH RESEND v3 1/2] soc: hisilicon: Support HCCS driver on Kunpeng SoC
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Hi--

On 7/25/23 00:57, Huisong Li wrote:
> diff --git a/drivers/soc/hisilicon/Kconfig b/drivers/soc/hisilicon/Kconfig
> new file mode 100644
> index 000000000000..87a1f15cbedb
> --- /dev/null
> +++ b/drivers/soc/hisilicon/Kconfig
> @@ -0,0 +1,19 @@
> +# 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-Coherent System (HCCS) is a bus protocol standard

Just curious: what makes it a standard?

> + for ensuring cache coherent on HiSilicon SoC. The performance of

coherence

> + the application may be affected if some hccs ports are in non-full

HCCS

> + 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.
> +
> +endmenu

thanks.
--
~Randy

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