linux-kernel - [GIT PULL] iommu/arm-smmu: Updates for 6.4

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Date:   Tue, 11 Apr 2023 15:26:01 +0100
From:   Will Deacon <will@...nel.org>
To:     joro@...tes.org
Cc:     iommu@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, robin.murphy@....com,
        kernel-team@...roid.com
Subject: [GIT PULL] iommu/arm-smmu: Updates for 6.4

Hi Joerg,

Please pull these Arm SMMU updates for 6.4. It's mostly the usual minor
DT binding updates, but there are also a couple of functional changes
relating to quirk detection and queue overflow.

Summary in the tag.

Cheers,

Will

--->8

The following changes since commit e8d018dd0257f744ca50a729e3d042cf2ec9da65:

  Linux 6.3-rc3 (2023-03-19 13:27:55 -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 ca08b2a65b5cf2814e4db40bfa5a240600e88cee:

  Merge branch 'for-joerg/arm-smmu/bindings' into for-joerg/arm-smmu/updates (2023-04-11 14:05:06 +0100)

----------------------------------------------------------------
Arm SMMU updates for 6.4

- Device-tree binding updates:
  * Allow Qualcomm GPU SMMUs to accept relevant clock properties
  * Document Qualcomm 8550 SoC as implementing an MMU-500
  * Favour new "qcom,smmu-500" binding for Adreno SMMUs

- Fix S2CR quirk detection on non-architectural Qualcomm SMMU
  implementations

- Acknowledge SMMUv3 PRI queue overflow when consuming events

- Document (in a comment) why ATS is disabled for bypass streams

----------------------------------------------------------------
Abel Vesa (1):
      dt-bindings: arm-smmu: Add compatible for SM8550 SoC

Jean-Philippe Brucker (1):
      iommu/arm-smmu-v3: Explain why ATS stays disabled with bypass

Konrad Dybcio (3):
      dt-bindings: arm-smmu: Use qcom,smmu compatible for MMU500 adreno SMMUs
      dt-bindings: arm-smmu: Add SM8350 Adreno SMMU
      dt-bindings: arm-smmu: Document SM61[12]5 GPU SMMU

Manivannan Sadhasivam (1):
      iommu/arm-smmu-qcom: Limit the SMR groups to 128

Tomas Krcka (1):
      iommu/arm-smmu-v3: Acknowledge pri/event queue overflow if any

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

 .../devicetree/bindings/iommu/arm,smmu.yaml        | 45 ++++++++++++++++++++--
 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c        | 26 ++++++++++---
 drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c         | 16 +++++++-
 3 files changed, 77 insertions(+), 10 deletions(-)