Re: [PATCH v5 0/3] iommu/arm-smmu-qcom: Support maintaining bootloader mappings

From: Will Deacon
Date: Thu Oct 29 2020 - 14:34:29 EST


On Mon, 19 Oct 2020 11:23:20 -0700, Bjorn Andersson wrote:
> This is the revised fourth attempt of inheriting the stream mapping for
> the framebuffer on many Qualcomm platforms, in order to not hit
> catastrophic faults during arm-smmu initialization.
>
> The new approach does, based on Robin's suggestion, take a much more
> direct approach with the allocation of a context bank for bypass
> emulation and use of this context bank pretty much isolated to the
> Qualcomm specific implementation.
>
> [...]

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

[1/3] iommu/arm-smmu: Allow implementation specific write_s2cr
https://git.kernel.org/will/c/56b75b51ed6d
[2/3] iommu/arm-smmu-qcom: Read back stream mappings
https://git.kernel.org/will/c/07a7f2caaa5a
[3/3] iommu/arm-smmu-qcom: Implement S2CR quirk
https://git.kernel.org/will/c/f9081b8ff593

Cheers,
--
Will

https://fixes.arm64.dev
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