[PATCH 0/3] Rockchip IOMMU fixes

Joerg Roedel joro at 8bytes.org
Thu Mar 20 00:58:43 PDT 2025


On Thu, Mar 13, 2025 at 05:31:03PM +0000, Robin Murphy wrote:
> Hi all,
> 
> I was expecting my DT probing change to flush out issues, and it seems
> some weaknesses in rockchip-iommu were the first to show. The first two
> patches here get things working again for me on my RK3399 NanoPC-T4
> (with a console on HDMI exercising the VOP MMU), the 3rd patch just
> finishes the cleanup since I was there and could test it.
> 
> Thanks,
> Robin.
> 
> Robin Murphy (3):
>   iommu/rockchip: Allocate per-device data sensibly
>   iommu/rockchip: Register in a sensible order
>   iommu/rockchip: Retire global dma_dev workaround
> 
>  drivers/iommu/rockchip-iommu.c | 61 +++++++++++++++-------------------
>  1 file changed, 26 insertions(+), 35 deletions(-)

Applied, thanks.



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