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authorLinus Torvalds <torvalds@linux-foundation.org>2025-01-24 07:33:46 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2025-01-24 07:33:46 -0800
commitf1c243fc78ca94fd72e2e6e8f0f49b7360fef475 (patch)
tree77f14bb4cb67c1dec98724f449d8494ea0a3158f /Documentation/devicetree
parentc9c0543b52d8cfe3a3b15d1e39ab9dbc91be6df4 (diff)
parent125f34e4c107b151029ccbeea92631481bf5a6a1 (diff)
Merge tag 'iommu-updates-v6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux
Pull iommu updates from Joerg Roedel: "Core changes: - PASID support for the blocked_domain ARM-SMMU Updates: - SMMUv2: - Implement per-client prefetcher configuration on Qualcomm SoCs - Support for the Adreno SMMU on Qualcomm's SDM670 SOC - SMMUv3: - Pretty-printing of event records - Drop the ->domain_alloc_paging implementation in favour of domain_alloc_paging_flags(flags==0) - IO-PGTable: - Generalisation of the page-table walker to enable external walkers (e.g. for debugging unexpected page-faults from the GPU) - Minor fix for handling concatenated PGDs at stage-2 with 16KiB pages - Misc: - Clean-up device probing and replace the crufty probe-deferral hack with a more robust implementation of arm_smmu_get_by_fwnode() - Device-tree binding updates for a bunch of Qualcomm platforms Intel VT-d Updates: - Remove domain_alloc_paging() - Remove capability audit code - Draining PRQ in sva unbind path when FPD bit set - Link cache tags of same iommu unit together AMD-Vi Updates: - Use CMPXCHG128 to update DTE - Cleanups of the domain_alloc_paging() path RiscV IOMMU: - Platform MSI support - Shutdown support Rockchip IOMMU: - Add DT bindings for Rockchip RK3576 More smaller fixes and cleanups" * tag 'iommu-updates-v6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: (66 commits) iommu: Use str_enable_disable-like helpers iommu/amd: Fully decode all combinations of alloc_paging_flags iommu/amd: Move the nid to pdom_setup_pgtable() iommu/amd: Change amd_iommu_pgtable to use enum protection_domain_mode iommu/amd: Remove type argument from do_iommu_domain_alloc() and related iommu/amd: Remove dev == NULL checks iommu/amd: Remove domain_alloc() iommu/amd: Remove unused amd_iommu_domain_update() iommu/riscv: Fixup compile warning iommu/arm-smmu-v3: Add missing #include of linux/string_choices.h iommu/arm-smmu-v3: Use str_read_write helper w/ logs iommu/io-pgtable-arm: Add way to debug pgtable walk iommu/io-pgtable-arm: Re-use the pgtable walk for iova_to_phys iommu/io-pgtable-arm: Make pgtable walker more generic iommu/arm-smmu: Add ACTLR data and support for qcom_smmu_500 iommu/arm-smmu: Introduce ACTLR custom prefetcher settings iommu/arm-smmu: Add support for PRR bit setup iommu/arm-smmu: Refactor qcom_smmu structure to include single pointer iommu/arm-smmu: Re-enable context caching in smmu reset operation iommu/vt-d: Link cache tags of same iommu unit together ...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/iommu/arm,smmu.yaml23
-rw-r--r--Documentation/devicetree/bindings/iommu/qcom,iommu.yaml1
-rw-r--r--Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml1
3 files changed, 24 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index c1e11bc6b7a0..032fdc27127b 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -61,6 +61,7 @@ properties:
- qcom,sm8450-smmu-500
- qcom,sm8550-smmu-500
- qcom,sm8650-smmu-500
+ - qcom,sm8750-smmu-500
- qcom,x1e80100-smmu-500
- const: qcom,smmu-500
- const: arm,mmu-500
@@ -88,6 +89,7 @@ properties:
items:
- enum:
- qcom,qcm2290-smmu-500
+ - qcom,qcs615-smmu-500
- qcom,sa8255p-smmu-500
- qcom,sa8775p-smmu-500
- qcom,sar2130p-smmu-500
@@ -102,6 +104,7 @@ properties:
- qcom,sm8450-smmu-500
- qcom,sm8550-smmu-500
- qcom,sm8650-smmu-500
+ - qcom,sm8750-smmu-500
- qcom,x1e80100-smmu-500
- const: qcom,adreno-smmu
- const: qcom,smmu-500
@@ -122,6 +125,7 @@ properties:
- qcom,msm8996-smmu-v2
- qcom,sc7180-smmu-v2
- qcom,sdm630-smmu-v2
+ - qcom,sdm670-smmu-v2
- qcom,sdm845-smmu-v2
- qcom,sm6350-smmu-v2
- qcom,sm7150-smmu-v2
@@ -474,6 +478,7 @@ allOf:
items:
- enum:
- qcom,qcm2290-smmu-500
+ - qcom,qcs615-smmu-500
- qcom,sm6115-smmu-500
- qcom,sm6125-smmu-500
- const: qcom,adreno-smmu
@@ -550,6 +555,23 @@ allOf:
- description: GPU SNoC bus clock
- description: GPU AHB clock
+ - if:
+ properties:
+ compatible:
+ items:
+ - const: qcom,sm8750-smmu-500
+ - const: qcom,adreno-smmu
+ - const: qcom,smmu-500
+ - const: arm,mmu-500
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: hlos
+ clocks:
+ items:
+ - description: HLOS vote clock
+
# Disallow clocks for all other platforms with specific compatibles
- if:
properties:
@@ -559,7 +581,6 @@ allOf:
- cavium,smmu-v2
- marvell,ap806-smmu-500
- nvidia,smmu-500
- - qcom,qcs615-smmu-500
- qcom,qcs8300-smmu-500
- qcom,qdu1000-smmu-500
- qcom,sa8255p-smmu-500
diff --git a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml
index f8cebc9e8cd9..5ae9a628261f 100644
--- a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml
@@ -21,6 +21,7 @@ properties:
- items:
- enum:
- qcom,msm8916-iommu
+ - qcom,msm8917-iommu
- qcom,msm8953-iommu
- const: qcom,msm-iommu-v1
- items:
diff --git a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
index 621dde0e45d8..6ce41d11ff5e 100644
--- a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
@@ -25,6 +25,7 @@ properties:
- rockchip,rk3568-iommu
- items:
- enum:
+ - rockchip,rk3576-iommu
- rockchip,rk3588-iommu
- const: rockchip,rk3568-iommu