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From: Jason Gunthorpe <jgg@ziepe.ca>
To: Jean-Philippe Brucker <jean-philippe@linaro.org>
Cc: will@kernel.org, lpieralisi@kernel.org, kw@linux.com,
	robh@kernel.org, bhelgaas@google.com, krzk+dt@kernel.org,
	conor+dt@kernel.org, liviu.dudau@arm.com, sudeep.holla@arm.com,
	joro@8bytes.org, robin.murphy@arm.com, nicolinc@nvidia.com,
	ketanp@nvidia.com, linux-pci@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev,
	devicetree@vger.kernel.org
Subject: Re: [PATCH 2/3] iommu/of: Support ats-supported device-tree property
Date: Mon, 29 Apr 2024 12:00:56 -0300	[thread overview]
Message-ID: <20240429150056.GP231144@ziepe.ca> (raw)
In-Reply-To: <20240429113938.192706-4-jean-philippe@linaro.org>

On Mon, Apr 29, 2024 at 12:39:38PM +0100, Jean-Philippe Brucker wrote:
> Device-tree declares whether a PCI root-complex supports ATS by setting
> the "ats-supported" property. Copy this flag into device fwspec to let
> IOMMU drivers quickly check if they can enable ATS for a device.
> 
> Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
> Tested-by: Ketan Patil <ketanp@nvidia.com>
> ---
>  drivers/iommu/of_iommu.c | 9 +++++++++
>  1 file changed, 9 insertions(+)

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>

Jason

WARNING: multiple messages have this Message-ID (diff)
From: Jason Gunthorpe <jgg@ziepe.ca>
To: Jean-Philippe Brucker <jean-philippe@linaro.org>
Cc: will@kernel.org, lpieralisi@kernel.org, kw@linux.com,
	robh@kernel.org, bhelgaas@google.com, krzk+dt@kernel.org,
	conor+dt@kernel.org, liviu.dudau@arm.com, sudeep.holla@arm.com,
	joro@8bytes.org, robin.murphy@arm.com, nicolinc@nvidia.com,
	ketanp@nvidia.com, linux-pci@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev,
	devicetree@vger.kernel.org
Subject: Re: [PATCH 2/3] iommu/of: Support ats-supported device-tree property
Date: Mon, 29 Apr 2024 12:00:56 -0300	[thread overview]
Message-ID: <20240429150056.GP231144@ziepe.ca> (raw)
In-Reply-To: <20240429113938.192706-4-jean-philippe@linaro.org>

On Mon, Apr 29, 2024 at 12:39:38PM +0100, Jean-Philippe Brucker wrote:
> Device-tree declares whether a PCI root-complex supports ATS by setting
> the "ats-supported" property. Copy this flag into device fwspec to let
> IOMMU drivers quickly check if they can enable ATS for a device.
> 
> Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
> Tested-by: Ketan Patil <ketanp@nvidia.com>
> ---
>  drivers/iommu/of_iommu.c | 9 +++++++++
>  1 file changed, 9 insertions(+)

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>

Jason

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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2024-04-29 15:00 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-29 11:39 [PATCH 0/3] Enable PCIe ATS for devicetree boot Jean-Philippe Brucker
2024-04-29 11:39 ` Jean-Philippe Brucker
2024-04-29 11:39 ` [PATCH 1/3] dt-bindings: PCI: generic: Add ats-supported property Jean-Philippe Brucker
2024-04-29 11:39   ` Jean-Philippe Brucker
2024-04-30 10:22   ` Liviu Dudau
2024-04-30 10:22     ` Liviu Dudau
2024-04-29 11:39 ` [PATCH 2/3] iommu/of: Support ats-supported device-tree property Jean-Philippe Brucker
2024-04-29 11:39   ` Jean-Philippe Brucker
2024-04-29 15:00   ` Jason Gunthorpe [this message]
2024-04-29 15:00     ` Jason Gunthorpe
2024-04-30 10:23   ` Liviu Dudau
2024-04-30 10:23     ` Liviu Dudau
2024-04-30 13:57   ` Robin Murphy
2024-04-30 13:57     ` Robin Murphy
2024-05-02  4:55   ` Nicolin Chen
2024-05-02  4:55     ` Nicolin Chen
2024-04-29 11:39 ` [PATCH 3/3] arm64: dts: fvp: Enable PCIe ATS for Base RevC FVP Jean-Philippe Brucker
2024-04-29 11:39   ` Jean-Philippe Brucker
2024-05-16 10:44   ` Sudeep Holla
2024-05-16 10:44     ` Sudeep Holla
2024-05-15 18:28 ` [PATCH 0/3] Enable PCIe ATS for devicetree boot Vidya Sagar
2024-05-15 18:28   ` Vidya Sagar
2024-05-15 18:52   ` Bjorn Helgaas
2024-05-15 18:52     ` Bjorn Helgaas
2024-05-16  7:35     ` Jean-Philippe Brucker
2024-05-16  7:35       ` Jean-Philippe Brucker
2024-05-16 10:41       ` Sudeep Holla
2024-05-16 10:41         ` Sudeep Holla
2024-05-16 11:42         ` Jean-Philippe Brucker
2024-05-16 11:42           ` Jean-Philippe Brucker
2024-05-21 10:25         ` liviu.dudau
2024-05-21 10:25           ` liviu.dudau

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