summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorQinxin Xia <xiaqinxin@huawei.com>2024-12-05 09:33:31 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-01-02 10:34:20 +0100
commitd00e75e4fecf1ecb542a61e090a913b30fe21442 (patch)
treeaadd2ae012d7861437fdaf46f8656c1a1e5b73f3
parent1aea06f703defaa7ae8422a309ce15abde34fab3 (diff)
ACPI/IORT: Add PMCG platform information for HiSilicon HIP09A
[ Upstream commit c2b46ae022704a2d845e59461fa24431ad627022 ] 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: Yicong Yang <yangyicong@hisilicon.com> Acked-by: Hanjun Guo <guohanjun@huawei.com> Signed-off-by: Qinxin Xia <xiaqinxin@huawei.com> Link: https://lore.kernel.org/r/20241205013331.1484017-1-xiaqinxin@huawei.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--Documentation/arch/arm64/silicon-errata.rst5
-rw-r--r--drivers/acpi/arm64/iort.c2
2 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/arch/arm64/silicon-errata.rst b/Documentation/arch/arm64/silicon-errata.rst
index 77db10e944f0..b42fea07c5ce 100644
--- a/Documentation/arch/arm64/silicon-errata.rst
+++ b/Documentation/arch/arm64/silicon-errata.rst
@@ -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 |
+----------------+-----------------+-----------------+-----------------------------+
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},