(subset) [PATCH v2 0/5] iommu: sun50i: Add Allwinner H616 support

Chen-Yu Tsai wens at kernel.org
Thu Jun 27 07:02:32 PDT 2024


From: Chen-Yu Tsai <wens at csie.org>

On Sun, 16 Jun 2024 23:40:51 +0100, Andre Przywara wrote:
> Version two of this series adds a check that no physical address larger
> than 4GB makes it into the PTEs: the map_pages() function returns an
> error and prints a warning into dmesg to give users a clue why this
> failed. I haven't tested whether this really happens, or whether the
> 32-bit DMA mask of the master devices already prevents this. In the
> worst case this might fail on devices with 4GB of DRAM, but would always
> work on smaller devices, which are arguably under bigger pressure to
> find contiguous PA ranges. Changelog below.
> ===========================================
> 
> [...]

Applied to sunxi/dt-for-6.11 in sunxi/linux.git, thanks!

[5/5] arm64: dts: allwinner: h616: add IOMMU node
      https://git.kernel.org/sunxi/linux/c/0c85e2e377c3

FTR, I moved the IOMMU device node after the GIC node so the nodes are
properly ordered.


Best regards,
-- 
Chen-Yu Tsai <wens at csie.org>



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