From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Luca Weiss <luca@z3ntu.xyz>, agross@kernel.org
Cc: andersson@kernel.org, konrad.dybcio@linaro.org, joro@8bytes.org,
will@kernel.org, robin.murphy@arm.com, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, robdclark@gmail.com,
linux-arm-msm@vger.kernel.org, iommu@lists.linux.dev,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
marijn.suijten@somainline.org, kernel@collabora.com,
a39.skl@gmail.com, phone-devel@vger.kernel.org,
~postmarketos/upstreaming@lists.sr.ht,
"Matti Lehtimäki" <matti.lehtimaki@gmail.com>
Subject: Re: [PATCH v3 0/6] Add support for Qualcomm's legacy IOMMU v2
Date: Tue, 20 Jun 2023 12:02:16 +0200 [thread overview]
Message-ID: <491fab1f-e1fe-4388-52a7-05adb17c2c36@collabora.com> (raw)
In-Reply-To: <2759637.mvXUDI8C0e@z3ntu.xyz>
Il 19/06/23 23:42, Luca Weiss ha scritto:
> On Mittwoch, 22. Februar 2023 10:57:47 CEST AngeloGioacchino Del Regno wrote:
>> Il 15/11/22 11:11, AngeloGioacchino Del Regno ha scritto:
>>> This series adds support for handling "v2" firmware's IOMMU, found
>>> on at least MSM8956 and MSM8976 (some other SoCs also need the same
>>> but I honestly don't remember which ones precisely).
>>>
>>> This is strictly required to get functional IOMMUs on these SoCs.
>>>
>>> I'm sorry for not performing a much needed schema conversion on
>>> qcom,iommu.txt, but I really didn't have time to do that :-(
>>>
>>> This series was tested on Sony Xperia X and X Compact (MSM8956):
>>> ADSP, LPASS, Venus, MSS, MDP and GPU are happy :-)
>>
>> Hello,
>> this series is really old and got sent and resent many times.
>> The first time I've sent this one was .. I think in 2019, then, at the
>> end of 2022, I had some time to actually respin it and send another
>> three versions. It's been 3 long years :-)
>> The third version got the last comments addressed.
>>
>> Since this didn't get any more feedback for 3 months, I'm worried that it
>> will be forgotten again, hence:
>>
>> Is there any more feedback? Anything else to fix?
>> If not, can this be picked, please?
>
> Hi Angelo,
>
> there's some open review comments since March now on this series. Since some
> of these patches are also needed for msm8953 and msm8974 IOMMU it would be
> nice if you could respin :)
>
Hello Luca,
I've just sent a v4, but I'm sorry I forgot to Cc you. Please find it at [1].
[1]:
https://lore.kernel.org/all/20230620095127.96600-1-angelogioacchino.delregno@collabora.com/
Cheers,
Angelo
> Regards
> Luca
>
>>
>> Thank you.
>>
>> Best regards,
>> Angelo
>>
>>> Changes in v3:
>>> - Removed useless FSRRESTORE reset and definition as pointed
>>>
>>> out in Robin Murphy's review
>>>
>>> - Fixed qcom,iommu.txt changes: squashed MSM8976 compatible
>>>
>>> string addition with msm-iommu-v2 generics addition
>>>
>>> Changes in v2:
>>> - Added back Marijn's notes (sorry man!)
>>> - Added ARM_SMMU_CB_FSRRESTORE definition
>>> - Changed context bank reset to properly set FSR and FSRRESTORE
>>>
>>> AngeloGioacchino Del Regno (6):
>>> dt-bindings: iommu: qcom,iommu: Document qcom,ctx-num property
>>> iommu/qcom: Use the asid read from device-tree if specified
>>> iommu/qcom: Properly reset the IOMMU context
>>> iommu/qcom: Index contexts by asid number to allow asid 0
>>> dt-bindings: iommu: qcom,iommu: Document QSMMUv2 and MSM8976
>>>
>>> compatibles
>>>
>>> iommu/qcom: Add support for QSMMUv2 and QSMMU-500 secured contexts
>>>
>>> .../devicetree/bindings/iommu/qcom,iommu.txt | 9 +++
>>> drivers/iommu/arm/arm-smmu/qcom_iommu.c | 78 +++++++++++++++----
>>> 2 files changed, 70 insertions(+), 17 deletions(-)
>
>
>
>
>
prev parent reply other threads:[~2023-06-20 10:03 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-15 10:11 [PATCH v3 0/6] Add support for Qualcomm's legacy IOMMU v2 AngeloGioacchino Del Regno
2022-11-15 10:11 ` [PATCH v3 1/6] dt-bindings: iommu: qcom,iommu: Document qcom,ctx-num property AngeloGioacchino Del Regno
2022-11-15 10:11 ` [PATCH v3 2/6] iommu/qcom: Use the asid read from device-tree if specified AngeloGioacchino Del Regno
2023-03-07 16:44 ` Dmitry Baryshkov
2023-03-07 16:47 ` Konrad Dybcio
2023-06-20 9:43 ` AngeloGioacchino Del Regno
2022-11-15 10:11 ` [PATCH v3 3/6] iommu/qcom: Properly reset the IOMMU context AngeloGioacchino Del Regno
2023-03-07 16:50 ` Dmitry Baryshkov
2022-11-15 10:11 ` [PATCH v3 4/6] iommu/qcom: Index contexts by asid number to allow asid 0 AngeloGioacchino Del Regno
2023-03-07 16:53 ` Dmitry Baryshkov
2022-11-15 10:11 ` [PATCH v3 5/6] dt-bindings: iommu: qcom,iommu: Document QSMMUv2 and MSM8976 compatibles AngeloGioacchino Del Regno
2022-11-16 12:22 ` Krzysztof Kozlowski
2022-11-15 10:11 ` [PATCH v3 6/6] iommu/qcom: Add support for QSMMUv2 and QSMMU-500 secured contexts AngeloGioacchino Del Regno
2023-03-07 16:58 ` Dmitry Baryshkov
2023-02-22 9:57 ` [PATCH v3 0/6] Add support for Qualcomm's legacy IOMMU v2 AngeloGioacchino Del Regno
2023-06-19 21:42 ` Luca Weiss
2023-06-20 10:02 ` AngeloGioacchino Del Regno [this message]
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