linux-kernel - [GIT PULL] iommu/arm-smmu: Updates for 5.8

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Date:   Thu, 21 May 2020 18:39:44 +0100
From:   Will Deacon <will@...nel.org>
To:     joro@...tes.org
Cc:     iommu@...ts.linux-foundation.org,
        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 5.8

Hi Joerg,

Please pull these Arm SMMU updates for 5.8. The branch is based on your
'core' branch from a little while ago.

Summary in the tag.

Cheers,

Will

--->8

The following changes since commit 1b032ec1ecbce6047af7d11c9db432e237cb17d8:

  iommu: Unexport iommu_group_get_for_dev() (2020-05-05 14:36:14 +0200)

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 0299a1a81ca056e79c1a7fb751f936ec0d5c7afe:

  iommu/arm-smmu-v3: Manage ASIDs with xarray (2020-05-21 14:54:06 +0100)

----------------------------------------------------------------
Arm SMMU updates for 5.8

- Avoid mapping reserved MMIO space on SMMUv3, so that it can be claimed
  by the PMU driver

- Use xarray to manage ASIDs on SMMUv3

- Reword confusing shutdown message

- DT compatible string updates

- Allow implementations to override the default domain type

----------------------------------------------------------------
Andre Przywara (1):
      dt-bindings: arm-smmu: Allow mmu-400, smmu-v1 compatible

Chen Zhou (1):
      iommu/arm-smmu-v3: remove set but not used variable 'smmu'

Jean-Philippe Brucker (2):
      iommu/arm-smmu-v3: Don't reserve implementation defined register space
      iommu/arm-smmu-v3: Manage ASIDs with xarray

Jordan Crouse (1):
      iommu/arm-smmu: Allow client devices to select direct mapping

Sai Prakash Ranjan (3):
      iommu/arm-smmu: Make remove callback message more informative
      iommu: arm-smmu-impl: Convert to a generic reset implementation
      iommu/arm-smmu: Implement iommu_ops->def_domain_type call-back

Sibi Sankar (3):
      dt-bindings: remoteproc: qcom: Add iommus property
      arm64: dts: qcom: sdm845-cheza: Add iommus property
      iommu/arm-smmu-qcom: Request direct mapping for modem device

 .../devicetree/bindings/iommu/arm,smmu.yaml        |  4 +-
 .../devicetree/bindings/remoteproc/qcom,q6v5.txt   |  3 +
 arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi         |  5 ++
 drivers/iommu/arm-smmu-impl.c                      |  8 ++-
 drivers/iommu/arm-smmu-qcom.c                      | 37 ++++++++++++-
 drivers/iommu/arm-smmu-v3.c                        | 64 +++++++++++++++++-----
 drivers/iommu/arm-smmu.c                           | 14 ++++-
 drivers/iommu/arm-smmu.h                           |  1 +
 8 files changed, 113 insertions(+), 23 deletions(-)