From: Will Deacon <will@kernel.org>
To: Jean-Philippe Brucker <jean-philippe@linaro.org>
Cc: 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 v2 0/3] Enable PCIe ATS for devicetree boot
Date: Mon, 1 Jul 2024 12:57:23 +0100 [thread overview]
Message-ID: <20240701115723.GA1732@willie-the-truck> (raw)
In-Reply-To: <20240701102400.GA2414@myrica>
On Mon, Jul 01, 2024 at 11:24:00AM +0100, Jean-Philippe Brucker wrote:
> On Fri, Jun 07, 2024 at 11:54:13AM +0100, Jean-Philippe Brucker wrote:
> > Before enabling Address Translation Support (ATS) in endpoints, the OS
> > needs to confirm that the Root Complex supports it. Obtain this
> > information from the firmware description since there is no architected
> > method. ACPI provides a bit via IORT tables, so add the devicetree
> > equivalent.
> >
> > Since v1 [1] I added the review and ack tags, thanks all. This should be
> > ready to go via the IOMMU tree.
>
> This series enables ATS for devicetree boot, and is needed on an Nvidia
> system: https://lore.kernel.org/linux-arm-kernel/ZeJP6CwrZ2FSbTYm@Asurada-Nvidia/
>
> Would you mind picking it up for v6.11?
I'll take a look.
Will
next prev parent reply other threads:[~2024-07-01 11:57 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-07 10:54 [PATCH v2 0/3] Enable PCIe ATS for devicetree boot Jean-Philippe Brucker
2024-06-07 10:54 ` [PATCH v2 1/3] dt-bindings: PCI: generic: Add ats-supported property Jean-Philippe Brucker
2024-07-06 3:24 ` Krzysztof Wilczyński
2024-07-08 9:36 ` Will Deacon
2024-06-07 10:54 ` [PATCH v2 2/3] iommu/of: Support ats-supported device-tree property Jean-Philippe Brucker
2024-06-07 10:54 ` [PATCH v2 3/3] arm64: dts: fvp: Enable PCIe ATS for Base RevC FVP Jean-Philippe Brucker
2024-07-01 10:24 ` [PATCH v2 0/3] Enable PCIe ATS for devicetree boot Jean-Philippe Brucker
2024-07-01 11:57 ` Will Deacon [this message]
2024-07-01 13:02 ` Jean-Philippe Brucker
2024-07-04 14:18 ` Will Deacon
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