linux-kernel - Re: [PATCH v8 0/7] Add support for Translation Buffer Units

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Date: Fri, 19 Apr 2024 16:33:01 +0100
From: Will Deacon <will@...nel.org>
To: robin.murphy@....com,
	joro@...tes.org,
	iommu@...ts.linux.dev,
	Georgi Djakov <quic_c_gdjako@...cinc.com>
Cc: catalin.marinas@....com,
	kernel-team@...roid.com,
	Will Deacon <will@...nel.org>,
	robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org,
	conor+dt@...nel.org,
	devicetree@...r.kernel.org,
	andersson@...nel.org,
	konrad.dybcio@...aro.org,
	robdclark@...il.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org,
	quic_cgoldswo@...cinc.com,
	quic_sukadev@...cinc.com,
	quic_pdaly@...cinc.com,
	quic_sudaraja@...cinc.com,
	djakov@...nel.org
Subject: Re: [PATCH v8 0/7] Add support for Translation Buffer Units

On Wed, 17 Apr 2024 06:37:24 -0700, Georgi Djakov wrote:
> The TCUs (Translation Control Units) and TBUs (Translation Buffer
> Units) are key components of the MMU-500. Multiple TBUs are connected
> to a single TCU over an interconnect. Each TBU contains a TLB that
> caches page tables. The MMU-500 implements a TBU for each connected
> master, and the TBU is designed, so that it is local to the master.
> A common TBU DT schema is added to describe the TBUs.
> 
> [...]

Applied driver and binding updates to will (for-joerg/arm-smmu/updates),
thanks!

[1/7] dt-bindings: iommu: Add Qualcomm TBU
      https://git.kernel.org/will/c/54a75d8f14c5
[2/7] iommu/arm-smmu-qcom-debug: Add support for TBUs
      https://git.kernel.org/will/c/414ecb030870
[3/7] iommu/arm-smmu: Allow using a threaded handler for context interrupts
      https://git.kernel.org/will/c/960be6e10d4f
[4/7] iommu/arm-smmu-qcom: Use a custom context fault handler for sdm845
      https://git.kernel.org/will/c/d374555ef993

[6/7] iommu/arm-smmu-qcom: Use the custom fault handler on more platforms
      https://git.kernel.org/will/c/b8ca7ce709f8

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev