From: Mark Harmstone <mark@harmstone.com>
To: will@kernel.org, robin.murphy@arm.com, joro@8bytes.org,
dmitry.baryshkov@linaro.org, quic_saipraka@quicinc.com,
konrad.dybcio@linaro.org, quic_bjorande@quicinc.com,
a39.skl@gmail.com, robdclark@chromium.org, mani@kernel.org,
linux-arm-kernel@lists.infradead.org
Cc: Mark Harmstone <mark@harmstone.com>
Subject: [PATCH] iommu/arm-smmu-qcom: Add ACPI entry for HP SC7180 laptop
Date: Sat, 17 Jun 2023 14:08:07 +0100 [thread overview]
Message-ID: <20230617130807.29460-1-mark@harmstone.com> (raw)
Add an ACPI platform entry for the "HP 4G LTE Laptop 14-eg0xxx", HP's
ACPI-based SC7180 laptop.
The relevant lines in the IORT table:
[000h 0000 4] Signature : "IORT" [IO Remapping Table]
[004h 0004 4] Table Length : 00000E20
[008h 0008 1] Revision : 00
[009h 0009 1] Checksum : 73
[00Ah 0010 6] Oem ID : "HPQOEM"
[010h 0016 8] Oem Table ID : "SLIC-MPC"
[018h 0024 4] Oem Revision : 00008913
[01Ch 0028 4] Asl Compiler ID : "HP "
[020h 0032 4] Asl Compiler Revision : 00000001
Signed-off-by: Mark Harmstone <mark@harmstone.com>
---
drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
index c71afda79d64..37760a38c5da 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -541,6 +541,7 @@ static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = {
static struct acpi_platform_list qcom_acpi_platlist[] = {
{ "LENOVO", "CB-01 ", 0x8180, ACPI_SIG_IORT, equal, "QCOM SMMU" },
{ "QCOM ", "QCOMEDK2", 0x8180, ACPI_SIG_IORT, equal, "QCOM SMMU" },
+ { "HPQOEM", "SLIC-MPC", 0x8913, ACPI_SIG_IORT, equal, "QCOM SMMU" },
{ }
};
#endif
--
2.39.3
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next reply other threads:[~2023-06-17 13:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-17 13:08 Mark Harmstone [this message]
2023-06-19 9:35 ` [PATCH] iommu/arm-smmu-qcom: Add ACPI entry for HP SC7180 laptop Konrad Dybcio
2023-06-19 18:52 ` Mark Harmstone
2023-06-19 22:44 ` Konrad Dybcio
2023-06-20 18:39 ` Bjorn Andersson
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