linux-kernel - Re: [PATCH v2] iommu/arm-smmu-qcom: Work around SDM845 Adreno SMMU w/ 16K pages

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Message-Id: <172476226608.403918.15668836720825051259.b4-ty@kernel.org>
Date: Tue, 27 Aug 2024 16:56:21 +0100
From: Will Deacon <will@...nel.org>
To: Bjorn Andersson <andersson@...nel.org>,
	Rob Clark <robdclark@...il.com>,
	Robin Murphy <robin.murphy@....com>,
	Joerg Roedel <joro@...tes.org>,
	Konrad Dybcio <konradybcio@...nel.org>
Cc: catalin.marinas@....com,
	kernel-team@...roid.com,
	Will Deacon <will@...nel.org>,
	Marijn Suijten <marijn.suijten@...ainline.org>,
	iommu@...ts.linux.dev,
	linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Sumit Semwal <sumit.semwal@...aro.org>
Subject: Re: [PATCH v2] iommu/arm-smmu-qcom: Work around SDM845 Adreno SMMU w/ 16K pages

On Sat, 24 Aug 2024 01:12:01 +0200, Konrad Dybcio wrote:
> SDM845's Adreno SMMU is unique in that it actually advertizes support
> for 16K (and 32M) pages, which doesn't hold for newer SoCs.
> 
> This however, seems either broken in the hardware implementation, the
> hypervisor middleware that abstracts the SMMU, or there's a bug in the
> Linux kernel somewhere down the line that nobody managed to track down.
> 
> [...]

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

[1/1] iommu/arm-smmu-qcom: Work around SDM845 Adreno SMMU w/ 16K pages
      https://git.kernel.org/will/c/2d42d3ba4437

Cheers,
-- 
Will

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