Commit 417fd72b authored by Qinxin Xia's avatar Qinxin Xia Committed by Yushan Wang
Browse files

perf: Add PMCG platform information for HiSilicon HIP09A 

driver inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/IB5WVR


CVE: NA

----------------------------------------------------------------------

Bugfix or Feature: Bugfix
Description: 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.

Signed-off-by: default avatarQinxin Xia <xiaqinxin@huawei.com>
Signed-off-by: default avatarzhangqz <14294317+zhangqizhi3@user.noreply.gitee.com>
parent 799dba2d

Documentation/arch/arm64/silicon-errata.rst

+3 −2
Original line number Diff line number Diff line
@@ -202,8 +202,9 @@ 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,  | #162001900      | N/A                         |

|                | 10,10C,11}      |                 |                             |

|                | SMMU PMCG       |                 |                             |

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

| Hisilicon      | LINXICORE9100   | #162100125      | HISILICON_ERRATUM_162100125 |

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

drivers/acpi/arm64/iort.c

+2 −0
Original line number Diff line number Diff line
@@ -1712,6 +1712,8 @@ 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},