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From: Thierry Reding <thierry.reding@gmail.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: Snikam@nvidia.com, linux-kernel@vger.kernel.org,
	Ashish Mhetre <amhetre@nvidia.com>,
	robin.murphy@arm.com, iommu@lists.linux-foundation.org,
	jonathanh@nvidia.com, linux-tegra@vger.kernel.org,
	mperttunen@nvidia.com, will@kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [Patch v1] iommu: arm-smmu: Use arm-smmu-nvidia impl for Tegra234
Date: Wed, 30 Mar 2022 12:37:21 +0200	[thread overview]
Message-ID: <YkQy4W07fe+PlcT/@orome> (raw)
In-Reply-To: <20220329044436.27732-1-amhetre@nvidia.com>


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On Tue, Mar 29, 2022 at 10:14:36AM +0530, Ashish Mhetre wrote:
> Tegra234 has 2 pairs of ARM MMU-500 instances. Each pair is used
> together and should be programmed identically.
> Add compatible string of Tegra234 iommu nodes in arm_smmu_impl_init()
> so that arm-smmu-nvidia implementation will be used for programming
> these SMMU instances.
> 
> Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
> ---
>  drivers/iommu/arm/arm-smmu/arm-smmu-impl.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

I already sent out this patch a couple of months ago, though I realize
that it still hasn't been applied:

	http://patchwork.ozlabs.org/project/linux-tegra/list/?series=276030

Joerg, any chance we can still get that series into v5.18? I've already
applied patch 4 given that Rob had acked the DT bindings changes. I know
it's a bit late, but this has been on the list for a couple of months
and has Rob's Reviewed-by on the bindings and Will's Acked-by on the ARM
SMMU driver patches.

If it's too late for v5.18, is there anything else you're waiting for so
that this can go into v5.19?

Thanks,
Thierry

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_______________________________________________
iommu mailing list
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WARNING: multiple messages have this Message-ID (diff)
From: Thierry Reding <thierry.reding@gmail.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: Ashish Mhetre <amhetre@nvidia.com>,
	jonathanh@nvidia.com, vdumpa@nvidia.com, will@kernel.org,
	robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org,
	iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
	linux-tegra@vger.kernel.org, Snikam@nvidia.com,
	mperttunen@nvidia.com
Subject: Re: [Patch v1] iommu: arm-smmu: Use arm-smmu-nvidia impl for Tegra234
Date: Wed, 30 Mar 2022 12:37:21 +0200	[thread overview]
Message-ID: <YkQy4W07fe+PlcT/@orome> (raw)
In-Reply-To: <20220329044436.27732-1-amhetre@nvidia.com>

[-- Attachment #1: Type: text/plain, Size: 1145 bytes --]

On Tue, Mar 29, 2022 at 10:14:36AM +0530, Ashish Mhetre wrote:
> Tegra234 has 2 pairs of ARM MMU-500 instances. Each pair is used
> together and should be programmed identically.
> Add compatible string of Tegra234 iommu nodes in arm_smmu_impl_init()
> so that arm-smmu-nvidia implementation will be used for programming
> these SMMU instances.
> 
> Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
> ---
>  drivers/iommu/arm/arm-smmu/arm-smmu-impl.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

I already sent out this patch a couple of months ago, though I realize
that it still hasn't been applied:

	http://patchwork.ozlabs.org/project/linux-tegra/list/?series=276030

Joerg, any chance we can still get that series into v5.18? I've already
applied patch 4 given that Rob had acked the DT bindings changes. I know
it's a bit late, but this has been on the list for a couple of months
and has Rob's Reviewed-by on the bindings and Will's Acked-by on the ARM
SMMU driver patches.

If it's too late for v5.18, is there anything else you're waiting for so
that this can go into v5.19?

Thanks,
Thierry

[-- Attachment #2: signature.asc --]
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WARNING: multiple messages have this Message-ID (diff)
From: Thierry Reding <thierry.reding@gmail.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: Snikam@nvidia.com, linux-kernel@vger.kernel.org,
	Ashish Mhetre <amhetre@nvidia.com>,
	robin.murphy@arm.com, iommu@lists.linux-foundation.org,
	jonathanh@nvidia.com, linux-tegra@vger.kernel.org,
	mperttunen@nvidia.com, will@kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [Patch v1] iommu: arm-smmu: Use arm-smmu-nvidia impl for Tegra234
Date: Wed, 30 Mar 2022 12:37:21 +0200	[thread overview]
Message-ID: <YkQy4W07fe+PlcT/@orome> (raw)
In-Reply-To: <20220329044436.27732-1-amhetre@nvidia.com>


[-- Attachment #1.1: Type: text/plain, Size: 1145 bytes --]

On Tue, Mar 29, 2022 at 10:14:36AM +0530, Ashish Mhetre wrote:
> Tegra234 has 2 pairs of ARM MMU-500 instances. Each pair is used
> together and should be programmed identically.
> Add compatible string of Tegra234 iommu nodes in arm_smmu_impl_init()
> so that arm-smmu-nvidia implementation will be used for programming
> these SMMU instances.
> 
> Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
> ---
>  drivers/iommu/arm/arm-smmu/arm-smmu-impl.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

I already sent out this patch a couple of months ago, though I realize
that it still hasn't been applied:

	http://patchwork.ozlabs.org/project/linux-tegra/list/?series=276030

Joerg, any chance we can still get that series into v5.18? I've already
applied patch 4 given that Rob had acked the DT bindings changes. I know
it's a bit late, but this has been on the list for a couple of months
and has Rob's Reviewed-by on the bindings and Will's Acked-by on the ARM
SMMU driver patches.

If it's too late for v5.18, is there anything else you're waiting for so
that this can go into v5.19?

Thanks,
Thierry

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

  reply	other threads:[~2022-03-30 10:37 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-29  4:44 [Patch v1] iommu: arm-smmu: Use arm-smmu-nvidia impl for Tegra234 Ashish Mhetre via iommu
2022-03-29  4:44 ` Ashish Mhetre
2022-03-29  4:44 ` Ashish Mhetre
2022-03-30 10:37 ` Thierry Reding [this message]
2022-03-30 10:37   ` Thierry Reding
2022-03-30 10:37   ` Thierry Reding

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