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 [thread overview]
Message-ID: <20210914013858.31192-1-nicoleotsuka@gmail.com> (raw)
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
next reply other threads:[~2021-09-14 1:47 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-14 1:38 Nicolin Chen [this message]
2021-09-14 1:38 ` [PATCH v6 1/6] iommu/tegra-smmu: Rename struct iommu_group *group to *grp Nicolin Chen
2021-10-07 16:43 ` Thierry Reding
2021-09-14 1:38 ` [PATCH v6 2/6] iommu/tegra-smmu: Rename struct tegra_smmu_group_soc *soc to *group_soc Nicolin Chen
2021-10-07 16:50 ` Thierry Reding
2021-10-07 20:14 ` Nicolin Chen
2021-09-14 1:38 ` [PATCH v6 3/6] iommu/tegra-smmu: Rename struct tegra_smmu_swgroup *group to *swgrp Nicolin Chen
2021-10-07 16:57 ` Thierry Reding
2021-10-07 20:29 ` Nicolin Chen
2021-09-14 1:38 ` [PATCH v6 4/6] iommu/tegra-smmu: Use swgrp pointer instead of swgroup id Nicolin Chen
2021-10-07 16:59 ` Thierry Reding
2021-09-14 1:38 ` [PATCH v6 5/6] iommu/tegra-smmu: Attach as pointer to tegra_smmu_group Nicolin Chen
2021-10-07 17:02 ` Thierry Reding
2021-09-14 1:38 ` [PATCH v6 6/6] iommu/tegra-smmu: Add pagetable mappings to debugfs Nicolin Chen
2021-09-14 13:29 ` Dmitry Osipenko
2021-09-14 18:49 ` Nicolin Chen
2021-09-14 19:20 ` Dmitry Osipenko
2021-09-15 4:38 ` Nicolin Chen
2021-09-15 12:09 ` Dmitry Osipenko
2021-09-15 12:18 ` Dmitry Osipenko
2021-09-15 22:19 ` Nicolin Chen
2021-10-07 17:13 ` Thierry Reding
2021-10-07 20:41 ` Nicolin Chen
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