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From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Thierry Reding <thierry.reding@gmail.com>, Will Deacon <will@kernel.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	linux-tegra@vger.kernel.org, Nicolin Chen <nicolinc@nvidia.com>,
	linux-arm-kernel@lists.infradead.org,
	Robin Murphy <robin.murphy@arm.com>,
	Jon Hunter <jonathanh@nvidia.com>,
	iommu@lists.linux-foundation.org
Subject: Re: (subset) [PATCH v3 0/9] arm64: tegra: Prevent early SMMU faults
Date: Thu,  3 Jun 2021 21:51:22 +0200	[thread overview]
Message-ID: <162274987317.22918.7304733660172079088.b4-ty@canonical.com> (raw)
In-Reply-To: <20210603164632.1000458-1-thierry.reding@gmail.com>

On Thu, 3 Jun 2021 18:46:23 +0200, Thierry Reding wrote:
> this is a set of patches that is the result of earlier discussions
> regarding early identity mappings that are needed to avoid SMMU faults
> during early boot.
> 
> The goal here is to avoid early identity mappings altogether and instead
> postpone the need for the identity mappings to when devices are attached
> to the SMMU. This works by making the SMMU driver coordinate with the
> memory controller driver on when to start enforcing SMMU translations.
> This makes Tegra behave in a more standard way and pushes the code to
> deal with the Tegra-specific programming into the NVIDIA SMMU
> implementation.
> 
> [...]

Applied, thanks!

[1/9] memory: tegra: Implement SID override programming
      commit: 393d66fd2cacba3e6aa95d7bb38790bfb7b1cc3a

Best regards,
-- 
Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Thierry Reding <thierry.reding@gmail.com>, Will Deacon <will@kernel.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	Jon Hunter <jonathanh@nvidia.com>,
	iommu@lists.linux-foundation.org,
	Nicolin Chen <nicolinc@nvidia.com>,
	linux-tegra@vger.kernel.org, Robin Murphy <robin.murphy@arm.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: (subset) [PATCH v3 0/9] arm64: tegra: Prevent early SMMU faults
Date: Thu,  3 Jun 2021 21:51:22 +0200	[thread overview]
Message-ID: <162274987317.22918.7304733660172079088.b4-ty@canonical.com> (raw)
In-Reply-To: <20210603164632.1000458-1-thierry.reding@gmail.com>

On Thu, 3 Jun 2021 18:46:23 +0200, Thierry Reding wrote:
> this is a set of patches that is the result of earlier discussions
> regarding early identity mappings that are needed to avoid SMMU faults
> during early boot.
> 
> The goal here is to avoid early identity mappings altogether and instead
> postpone the need for the identity mappings to when devices are attached
> to the SMMU. This works by making the SMMU driver coordinate with the
> memory controller driver on when to start enforcing SMMU translations.
> This makes Tegra behave in a more standard way and pushes the code to
> deal with the Tegra-specific programming into the NVIDIA SMMU
> implementation.
> 
> [...]

Applied, thanks!

[1/9] memory: tegra: Implement SID override programming
      commit: 393d66fd2cacba3e6aa95d7bb38790bfb7b1cc3a

Best regards,
-- 
Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Thierry Reding <thierry.reding@gmail.com>, Will Deacon <will@kernel.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	linux-tegra@vger.kernel.org, Nicolin Chen <nicolinc@nvidia.com>,
	linux-arm-kernel@lists.infradead.org,
	Robin Murphy <robin.murphy@arm.com>,
	Jon Hunter <jonathanh@nvidia.com>,
	iommu@lists.linux-foundation.org
Subject: Re: (subset) [PATCH v3 0/9] arm64: tegra: Prevent early SMMU faults
Date: Thu,  3 Jun 2021 21:51:22 +0200	[thread overview]
Message-ID: <162274987317.22918.7304733660172079088.b4-ty@canonical.com> (raw)
In-Reply-To: <20210603164632.1000458-1-thierry.reding@gmail.com>

On Thu, 3 Jun 2021 18:46:23 +0200, Thierry Reding wrote:
> this is a set of patches that is the result of earlier discussions
> regarding early identity mappings that are needed to avoid SMMU faults
> during early boot.
> 
> The goal here is to avoid early identity mappings altogether and instead
> postpone the need for the identity mappings to when devices are attached
> to the SMMU. This works by making the SMMU driver coordinate with the
> memory controller driver on when to start enforcing SMMU translations.
> This makes Tegra behave in a more standard way and pushes the code to
> deal with the Tegra-specific programming into the NVIDIA SMMU
> implementation.
> 
> [...]

Applied, thanks!

[1/9] memory: tegra: Implement SID override programming
      commit: 393d66fd2cacba3e6aa95d7bb38790bfb7b1cc3a

Best regards,
-- 
Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2021-06-03 19:51 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-03 16:46 [PATCH v3 0/9] arm64: tegra: Prevent early SMMU faults Thierry Reding
2021-06-03 16:46 ` Thierry Reding
2021-06-03 16:46 ` Thierry Reding
2021-06-03 16:46 ` [PATCH v3 1/9] memory: tegra: Implement SID override programming Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46 ` [PATCH v3 2/9] dt-bindings: arm-smmu: Add Tegra186 compatible string Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-18 19:47   ` Rob Herring
2021-06-18 19:47     ` Rob Herring
2021-06-18 19:47     ` Rob Herring
2021-06-21  6:46     ` Krzysztof Kozlowski
2021-06-21  6:46       ` Krzysztof Kozlowski
2021-06-21  6:46       ` Krzysztof Kozlowski
2021-06-21 14:11       ` Thierry Reding
2021-06-21 14:11         ` Thierry Reding
2021-06-21 14:11         ` Thierry Reding
2021-06-21 15:54         ` Will Deacon
2021-06-21 15:54           ` Will Deacon
2021-06-21 15:54           ` Will Deacon
2021-06-21 16:03           ` Thierry Reding
2021-06-21 16:03             ` Thierry Reding
2021-06-21 16:03             ` Thierry Reding
2021-06-03 16:46 ` [PATCH v3 3/9] iommu/arm-smmu: Implement ->probe_finalize() Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46   ` Thierry Reding
     [not found]   ` <CGME20210615180133eucas1p2563c2a173eca1fb5a1c5ccf654c23778@eucas1p2.samsung.com>
2021-06-15 18:01     ` Marek Szyprowski
2021-06-15 18:01       ` Marek Szyprowski
2021-06-15 18:01       ` Marek Szyprowski
2021-06-15 18:08       ` Robin Murphy
2021-06-15 18:08         ` Robin Murphy
2021-06-15 18:08         ` Robin Murphy
2021-06-15 18:12       ` Krishna Reddy
2021-06-15 18:12         ` Krishna Reddy
2021-06-15 18:12         ` Krishna Reddy
2021-06-15 18:21         ` Will Deacon
2021-06-15 18:21           ` Will Deacon
2021-06-15 18:21           ` Will Deacon
2021-06-15 19:50           ` Will Deacon
2021-06-15 19:50             ` Will Deacon
2021-06-15 19:50             ` Will Deacon
2021-06-03 16:46 ` [PATCH v3 4/9] iommu/arm-smmu: tegra: Detect number of instances at runtime Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46 ` [PATCH v3 5/9] iommu/arm-smmu: tegra: Implement SID override programming Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46 ` [PATCH v3 6/9] iommu/arm-smmu: Use Tegra implementation on Tegra186 Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46 ` [PATCH v3 7/9] arm64: tegra: Use correct compatible string for Tegra186 SMMU Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46 ` [PATCH v3 8/9] arm64: tegra: Hook up memory controller to SMMU on Tegra186 Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46 ` [PATCH v3 9/9] arm64: tegra: Enable SMMU support on Tegra194 Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 19:51 ` Krzysztof Kozlowski [this message]
2021-06-03 19:51   ` (subset) [PATCH v3 0/9] arm64: tegra: Prevent early SMMU faults Krzysztof Kozlowski
2021-06-03 19:51   ` Krzysztof Kozlowski
2021-06-11  6:48 ` Krzysztof Kozlowski
2021-06-11  6:48   ` Krzysztof Kozlowski
2021-06-11  6:48   ` Krzysztof Kozlowski
2021-06-11 12:05   ` Thierry Reding
2021-06-11 12:05     ` Thierry Reding
2021-06-11 12:05     ` Thierry Reding

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