[GIT PULL] iommu/arm-smmu: Updates for 6.6

From: Will Deacon
Date: Tue Aug 15 2023 - 09:52:26 EST


Hi Joerg,

Please pull these Arm SMMU updates for 6.6. It's almost exclusively
Qualcomm-related SMMUv2 changes but there are some SMMUv3 changes in the
pipeline for next time.

Summary in the tag.

Cheers,

Will

--->8

The following changes since commit 6eaae198076080886b9e7d57f4ae06fa782f90ef:

Linux 6.5-rc3 (2023-07-23 15:24:10 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git tags/arm-smmu-updates

for you to fetch changes up to afe92fbfbfb7efb77b9525dbae3453c8f63e6b60:

Merge branch 'for-joerg/arm-smmu/bindings' into for-joerg/arm-smmu/updates (2023-08-15 11:34:47 +0100)

----------------------------------------------------------------
Qualc^WArm SMMU updates for 6.6

- Device-tree binding updates:
* Add additional compatible strings for Qualcomm SoCs
* Allow ASIDs to be configured in the DT to work around Qualcomm's
broken hypervisor
* Fix clocks for Qualcomm's MSM8998 SoC

- SMMUv2:
* Support for Qualcomm's legacy firmware implementation featured on
at least MSM8956 and MSM8976.
* Match compatible strings for Qualcomm SM6350 and SM6375 SoC variants

- SMMUv3:
* Use 'ida' instead of a bitmap for VMID allocation

----------------------------------------------------------------
AngeloGioacchino Del Regno (6):
dt-bindings: iommu: qcom,iommu: Add qcom,ctx-asid property
dt-bindings: iommu: qcom,iommu: Add QSMMUv2 and MSM8976 compatibles
iommu/qcom: Use the asid read from device-tree if specified
iommu/qcom: Disable and reset context bank before programming
iommu/qcom: Index contexts by asid number to allow asid 0
iommu/qcom: Add support for QSMMUv2 and QSMMU-500 secured contexts

Dawei Li (1):
iommu/arm-smmu-v3: Change vmid alloc strategy from bitmap to ida

Konrad Dybcio (5):
dt-bindings: arm-smmu: Fix MSM8998 clocks description
iommu/arm-smmu-qcom: Sort the compatible list alphabetically
iommu/arm-smmu-qcom: Add SM6375 DPU compatible
iommu/arm-smmu-qcom: Add SM6350 DPU compatible
iommu/arm-smmu-qcom: Add SM6375 SMMUv2

Will Deacon (1):
Merge branch 'for-joerg/arm-smmu/bindings' into for-joerg/arm-smmu/updates

Yangtao Li (1):
iommu/arm-smmu: Clean up resource handling during Qualcomm context probe

.../devicetree/bindings/iommu/arm,smmu.yaml | 41 +++++++++++++
.../devicetree/bindings/iommu/qcom,iommu.yaml | 22 +++++--
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 29 +++------
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 2 +-
drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 7 ++-
drivers/iommu/arm/arm-smmu/qcom_iommu.c | 68 ++++++++++++++++------
6 files changed, 120 insertions(+), 49 deletions(-)