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From:   Nicolin Chen <nicoleotsuka@gmail.com>
To:     thierry.reding@gmail.com, joro@8bytes.org, will@kernel.org
Cc:     vdumpa@nvidia.com, jonathanh@nvidia.com,
        linux-tegra@vger.kernel.org, iommu@lists.linux-foundation.org,
        linux-kernel@vger.kernel.org, digetx@gmail.com
Subject: [PATCH v6 0/6] iommu/tegra-smmu: Add pagetable mappings to debugfs
Date:   Mon, 13 Sep 2021 18:38:52 -0700
Message-Id: <20210914013858.31192-1-nicoleotsuka@gmail.com>
Precedence: bulk

This series of patches adds a new mappings node to debugfs for
tegra-smmu driver. The first five patches are all preparational
changes for PATCH-6, based on Thierry's review feedback against
v5: https://lkml.org/lkml/2021/3/16/447

Changelog
v6:
 * Added PATCH1-3 for better naming conventions
 * Added PATCH4-5 to embed previous struct tegra_smmu_group_debug
   into struct tegra_smmu_group
 * Dropped parentheses at SMMU_PTE_ATTR_SHIFT
 * Dropped swgrp->reg print
 * Replaced ptb_reg contents with as->attr and as->pd_dma
 * Added "index" and "count" in the PD entries for readability
 * Removed Dmitry's Tested-by and Reviewed-by for the big change
   from v5 to v6.
v5: https://lkml.org/lkml/2021/3/15/2473
 * Fixed a typo in commit message
 * Split a long line into two lines
 * Rearranged variable defines by length
 * Added Tested-by and Reviewed-by from Dmitry
v4: https://lkml.org/lkml/2021/3/14/429
 * Changed %d to %u for unsigned variables
 * Fixed print format mismatch warnings on ARM32
v3: https://lkml.org/lkml/2021/3/14/30
 * Fixed PHYS and IOVA print formats
 * Changed variables to unsigned int type
 * Changed the table outputs to be compact
v2: https://lkml.org/lkml/2021/3/9/1382
 * Expanded mutex range to the entire function
 * Added as->lock to protect pagetable walkthrough
 * Replaced devm_kzalloc with devm_kcalloc for group_debug
 * Added "PTE RANGE" and "SIZE" columns to group contiguous mappings
 * Dropped as->count check
 * Added WARN_ON when as->count mismatches pd[pd_index]
v1: https://lkml.org/lkml/2020/9/26/70

Nicolin Chen (6):
  iommu/tegra-smmu: Rename struct iommu_group *group to *grp
  iommu/tegra-smmu: Rename struct tegra_smmu_group_soc *soc to
    *group_soc
  iommu/tegra-smmu: Rename struct tegra_smmu_swgroup *group to *swgrp
  iommu/tegra-smmu: Use swgrp pointer instead of swgroup id
  iommu/tegra-smmu: Attach as pointer to tegra_smmu_group
  iommu/tegra-smmu: Add pagetable mappings to debugfs

 drivers/iommu/tegra-smmu.c | 312 +++++++++++++++++++++++++++++++------
 1 file changed, 262 insertions(+), 50 deletions(-)

-- 
2.17.1