Commit c2b46ae0 authored by Qinxin Xia's avatar Qinxin Xia Committed by Catalin Marinas
Browse files

ACPI/IORT: Add PMCG platform information for HiSilicon HIP09A 



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.

Reviewed-by: default avatarYicong Yang <yangyicong@hisilicon.com>
Acked-by: default avatarHanjun Guo <guohanjun@huawei.com>
Signed-off-by: default avatarQinxin Xia <xiaqinxin@huawei.com>
Link: https://lore.kernel.org/r/20241205013331.1484017-1-xiaqinxin@huawei.com


Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent 92230596

Documentation/arch/arm64/silicon-errata.rst

+3 −2
Original line number Diff line number Diff line
@@ -255,8 +255,9 @@ stable kernels. 
+----------------+-----------------+-----------------+-----------------------------+

| Hisilicon      | Hip08 SMMU PMCG | #162001800      | N/A                         |

+----------------+-----------------+-----------------+-----------------------------+

| Hisilicon      | Hip{08,09,10,10C| #162001900      | N/A                         |

|                | ,11} SMMU PMCG  |                 |                             |

| Hisilicon      | Hip{08,09,09A,10| #162001900      | N/A                         |

|                | ,10C,11}        |                 |                             |

|                | SMMU PMCG       |                 |                             |

+----------------+-----------------+-----------------+-----------------------------+

| Hisilicon      | Hip09           | #162100801      | HISILICON_ERRATUM_162100801 |

+----------------+-----------------+-----------------+-----------------------------+

drivers/acpi/arm64/iort.c

+2 −0
Original line number Diff line number Diff line
@@ -1716,6 +1716,8 @@ 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},