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authorLinus Torvalds <torvalds@linux-foundation.org>2024-01-19 02:16:57 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2024-01-19 02:16:57 +0300
commit0dde2bf67bcf37f54c829c6c42fa8c4fca78a224 (patch)
tree09d380b93df127e616dccd47bf683b4cef76e811 /Documentation
parente7ded27593bf0aff08d18258251e3de0a2697f47 (diff)
parent75f74f85a42eb294b657f847c33e1bb7921dbec9 (diff)
downloadlinux-0dde2bf67bcf37f54c829c6c42fa8c4fca78a224.tar.xz
Merge tag 'iommu-updates-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull iommu updates from Joerg Roedel: "Core changes: - Fix race conditions in device probe path - Retire IOMMU bus_ops - Support for passing custom allocators to page table drivers - Clean up Kconfig around IOMMU_SVA - Support for sharing SVA domains with all devices bound to a mm - Firmware data parsing cleanup - Tracing improvements for iommu-dma code - Some smaller fixes and cleanups ARM-SMMU drivers: - Device-tree binding updates: - Add additional compatible strings for Qualcomm SoCs - Document Adreno clocks for Qualcomm's SM8350 SoC - SMMUv2: - Implement support for the ->domain_alloc_paging() callback - Ensure Secure context is restored following suspend of Qualcomm SMMU implementation - SMMUv3: - Disable stalling mode for the "quiet" context descriptor - Minor refactoring and driver cleanups Intel VT-d driver: - Cleanup and refactoring AMD IOMMU driver: - Improve IO TLB invalidation logic - Small cleanups and improvements Rockchip IOMMU driver: - DT binding update to add Rockchip RK3588 Apple DART driver: - Apple M1 USB4/Thunderbolt DART support - Cleanups Virtio IOMMU driver: - Add support for iotlb_sync_map - Enable deferred IO TLB flushes" * tag 'iommu-updates-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (66 commits) iommu: Don't reserve 0-length IOVA region iommu/vt-d: Move inline helpers to header files iommu/vt-d: Remove unused vcmd interfaces iommu/vt-d: Remove unused parameter of intel_pasid_setup_pass_through() iommu/vt-d: Refactor device_to_iommu() to retrieve iommu directly iommu/sva: Fix memory leak in iommu_sva_bind_device() dt-bindings: iommu: rockchip: Add Rockchip RK3588 iommu/dma: Trace bounce buffer usage when mapping buffers iommu/arm-smmu: Convert to domain_alloc_paging() iommu/arm-smmu: Pass arm_smmu_domain to internal functions iommu/arm-smmu: Implement IOMMU_DOMAIN_BLOCKED iommu/arm-smmu: Convert to a global static identity domain iommu/arm-smmu: Reorganize arm_smmu_domain_add_master() iommu/arm-smmu-v3: Remove ARM_SMMU_DOMAIN_NESTED iommu/arm-smmu-v3: Master cannot be NULL in arm_smmu_write_strtab_ent() iommu/arm-smmu-v3: Add a type for the STE iommu/arm-smmu-v3: disable stall for quiet_cd iommu/qcom: restore IOMMU state if needed iommu/arm-smmu-qcom: Add QCM2290 MDSS compatible iommu/arm-smmu-qcom: Add missing GMU entry to match table ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/iommu/apple,dart.yaml1
-rw-r--r--Documentation/devicetree/bindings/iommu/arm,smmu.yaml77
-rw-r--r--Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml11
3 files changed, 83 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/iommu/apple,dart.yaml b/Documentation/devicetree/bindings/iommu/apple,dart.yaml
index 903edf85d72e..7adb1de455a5 100644
--- a/Documentation/devicetree/bindings/iommu/apple,dart.yaml
+++ b/Documentation/devicetree/bindings/iommu/apple,dart.yaml
@@ -24,6 +24,7 @@ properties:
compatible:
enum:
- apple,t8103-dart
+ - apple,t8103-usb4-dart
- apple,t8110-dart
- apple,t6000-dart
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index aa9e1c0895a5..a4042ae24770 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -56,6 +56,8 @@ properties:
- qcom,sm8350-smmu-500
- qcom,sm8450-smmu-500
- qcom,sm8550-smmu-500
+ - qcom,sm8650-smmu-500
+ - qcom,x1e80100-smmu-500
- const: qcom,smmu-500
- const: arm,mmu-500
@@ -89,6 +91,8 @@ properties:
- qcom,sm8150-smmu-500
- qcom,sm8250-smmu-500
- qcom,sm8350-smmu-500
+ - qcom,sm8450-smmu-500
+ - qcom,sm8550-smmu-500
- const: qcom,adreno-smmu
- const: qcom,smmu-500
- const: arm,mmu-500
@@ -434,6 +438,30 @@ allOf:
compatible:
items:
- enum:
+ - qcom,sm8350-smmu-500
+ - const: qcom,adreno-smmu
+ - const: qcom,smmu-500
+ - const: arm,mmu-500
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: bus
+ - const: iface
+ - const: ahb
+ - const: hlos1_vote_gpu_smmu
+ - const: cx_gmu
+ - const: hub_cx_int
+ - const: hub_aon
+ clocks:
+ minItems: 7
+ maxItems: 7
+
+ - if:
+ properties:
+ compatible:
+ items:
+ - enum:
- qcom,sm6115-smmu-500
- qcom,sm6125-smmu-500
- const: qcom,adreno-smmu
@@ -453,6 +481,50 @@ allOf:
- description: Voter clock required for HLOS SMMU access
- description: Interface clock required for register access
+ - if:
+ properties:
+ compatible:
+ const: qcom,sm8450-smmu-500
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: gmu
+ - const: hub
+ - const: hlos
+ - const: bus
+ - const: iface
+ - const: ahb
+
+ clocks:
+ items:
+ - description: GMU clock
+ - description: GPU HUB clock
+ - description: HLOS vote clock
+ - description: GPU memory bus clock
+ - description: GPU SNoC bus clock
+ - description: GPU AHB clock
+
+ - if:
+ properties:
+ compatible:
+ const: qcom,sm8550-smmu-500
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: hlos
+ - const: bus
+ - const: iface
+ - const: ahb
+
+ clocks:
+ items:
+ - description: HLOS vote clock
+ - description: GPU memory bus clock
+ - description: GPU SNoC bus clock
+ - description: GPU AHB clock
+
# Disallow clocks for all other platforms with specific compatibles
- if:
properties:
@@ -472,9 +544,8 @@ allOf:
- qcom,sdx65-smmu-500
- qcom,sm6350-smmu-500
- qcom,sm6375-smmu-500
- - qcom,sm8350-smmu-500
- - qcom,sm8450-smmu-500
- - qcom,sm8550-smmu-500
+ - qcom,sm8650-smmu-500
+ - qcom,x1e80100-smmu-500
then:
properties:
clock-names: false
diff --git a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
index ba9124f721f1..621dde0e45d8 100644
--- a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
@@ -19,9 +19,14 @@ description: |+
properties:
compatible:
- enum:
- - rockchip,iommu
- - rockchip,rk3568-iommu
+ oneOf:
+ - enum:
+ - rockchip,iommu
+ - rockchip,rk3568-iommu
+ - items:
+ - enum:
+ - rockchip,rk3588-iommu
+ - const: rockchip,rk3568-iommu
reg:
items: