Re: [PATCH] ACPI/IORT: Add PMCG platform information for HiSilicon HIP09A

[Yicong Yang <yangyicong@huawei.com>]

On 2024/11/7 17:40, Qinxin Xia wrote:
> HiSilicon HIP09A platforms using the same SMMU PMCG with HIP09
> and thus suffers the same erratum. List them in the PMCG platform
> information list without introducing a new SMMU PMCG Model.
> 
> Update the silicon-errata.rst as well.
> 
> Signed-off-by: Qinxin Xia <xiaqinxin@huawei.com>

Reviewed-by: Yicong Yang <yangyicong@hisilicon.com>

> ---
>  Documentation/arch/arm64/silicon-errata.rst | 4 ++--
>  drivers/acpi/arm64/iort.c                   | 2 ++
>  2 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/arch/arm64/silicon-errata.rst b/Documentation/arch/arm64/silicon-errata.rst
> index 65bfab1b1861..b21c0b1ed567 100644
> --- a/Documentation/arch/arm64/silicon-errata.rst
> +++ b/Documentation/arch/arm64/silicon-errata.rst
> @@ -255,8 +255,8 @@ stable kernels.
>  +----------------+-----------------+-----------------+-----------------------------+
>  | Hisilicon      | Hip08 SMMU PMCG | #162001800      | N/A                         |
>  +----------------+-----------------+-----------------+-----------------------------+
> -| Hisilicon      | Hip{08,09,10,10C| #162001900      | N/A                         |
> -|                | ,11} SMMU PMCG  |                 |                             |
> +| Hisilicon      | Hip{08,09x,10x, | #162001900      | N/A                         |
> +|                | 11} SMMU PMCG   |                 |                             |
>  +----------------+-----------------+-----------------+-----------------------------+
>  +----------------+-----------------+-----------------+-----------------------------+
>  | Qualcomm Tech. | Kryo/Falkor v1  | E1003           | QCOM_FALKOR_ERRATUM_1003    |
> diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
> index 4c745a26226b..bf3be532e089 100644
> --- a/drivers/acpi/arm64/iort.c
> +++ b/drivers/acpi/arm64/iort.c
> @@ -1703,6 +1703,8 @@ static struct acpi_platform_list pmcg_plat_info[] __initdata = {
>  	/* HiSilicon Hip09 Platform */
>  	{"HISI  ", "HIP09   ", 0, ACPI_SIG_IORT, greater_than_or_equal,
>  	 "Erratum #162001900", IORT_SMMU_V3_PMCG_HISI_HIP09},
> +	{"HISI  ", "HIP09A  ", 0, ACPI_SIG_IORT, greater_than_or_equal,
> +	 "Erratum #162001900", IORT_SMMU_V3_PMCG_HISI_HIP09},
>  	/* HiSilicon Hip10/11 Platform uses the same SMMU IP with Hip09 */
>  	{"HISI  ", "HIP10   ", 0, ACPI_SIG_IORT, greater_than_or_equal,
>  	 "Erratum #162001900", IORT_SMMU_V3_PMCG_HISI_HIP09},
>