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charset="utf-8" Add ACTLR settings for missing MDSS devices on Qualcomm platforms. These are QoS settings and are specific to per SoC thus different settings, eg: some have shallow prefetch while others have no prefetch. Signed-off-by: Charan Teja Kalla --- Changes from V2: 1) Add actlr settings for all the mdss devices on Qualcomm platforms. 2) Improved the commit message that explain why different ACTLR settings https://lore.kernel.org/lkml/20251118171822.3539062-1-charan.kalla@oss.qual= comm.com/#t Changes from V1: 1) Added actlr setting only for MDSS and dropped for fastrpc. -- konrad 2) ACTLR table is updated per alphanumeric order -- konrad=20 https://lore.kernel.org/all/20251105075307.1658329-1-charan.kalla@oss.qua= lcomm.com/ drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm= /arm-smmu/arm-smmu-qcom.c index c21a401c71eb..ead1a59d40ae 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c @@ -41,12 +41,34 @@ static const struct of_device_id qcom_smmu_actlr_client= _of_match[] =3D { .data =3D (const void *) (PREFETCH_DEEP | CPRE | CMTLB) }, { .compatible =3D "qcom,fastrpc", .data =3D (const void *) (PREFETCH_DEEP | CPRE | CMTLB) }, + { .compatible =3D "qcom,qcm2290-mdss", + .data =3D (const void *) (PREFETCH_SHALLOW | CPRE | CMTLB) }, { .compatible =3D "qcom,sc7280-mdss", .data =3D (const void *) (PREFETCH_SHALLOW | CPRE | CMTLB) }, { .compatible =3D "qcom,sc7280-venus", .data =3D (const void *) (PREFETCH_SHALLOW | CPRE | CMTLB) }, + { .compatible =3D "qcom,sc8180x-mdss", + .data =3D (const void *) (PREFETCH_SHALLOW | CPRE | CMTLB) }, + { .compatible =3D "qcom,sm6125-mdss", + .data =3D (const void *) (PREFETCH_SHALLOW | CPRE | CMTLB) }, + { .compatible =3D "qcom,sm6350-mdss", + .data =3D (const void *) (PREFETCH_SHALLOW | CPRE | CMTLB) }, + { .compatible =3D "qcom,sm8150-mdss", + .data =3D (const void *) (PREFETCH_SHALLOW | CPRE | CMTLB) }, + { .compatible =3D "qcom,sm8250-mdss", + .data =3D (const void *) (PREFETCH_SHALLOW | CPRE | CMTLB) }, + { .compatible =3D "qcom,sm8350-mdss", + .data =3D (const void *) (PREFETCH_SHALLOW | CPRE | CMTLB) }, + { .compatible =3D "qcom,sm8450-mdss", + .data =3D (const void *) (PREFETCH_DEFAULT | CMTLB) }, { .compatible =3D "qcom,sm8550-mdss", .data =3D (const void *) (PREFETCH_DEFAULT | CMTLB) }, + { .compatible =3D "qcom,sm8650-mdss", + .data =3D (const void *) (PREFETCH_DEFAULT | CMTLB) }, + { .compatible =3D "qcom,sm8750-mdss", + .data =3D (const void *) (PREFETCH_DEFAULT | CMTLB) }, + { .compatible =3D "qcom,x1e80100-mdss", + .data =3D (const void *) (PREFETCH_DEFAULT | CMTLB) }, { } }; =20 --=20 2.34.1