[PATCH v9 3/7] iommu: Add verisilicon IOMMU driver

[Jörg Rödel]

On Thu, Sep 11, 2025 at 05:57:13PM +0200, Benjamin Gaignard wrote:
> The Verisilicon IOMMU hardware block can be found in combination
> with Verisilicon hardware video codecs (encoders or decoders) on
> different SoCs.
> Enable it will allow us to use non contiguous memory allocators
> for Verisilicon video codecs.
> 
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard at collabora.com>
> ---
>  drivers/iommu/Kconfig     |  11 +
>  drivers/iommu/Makefile    |   1 +
>  drivers/iommu/vsi-iommu.c | 808 ++++++++++++++++++++++++++++++++++++++
>  include/linux/vsi-iommu.h |  21 +
>  4 files changed, 841 insertions(+)
>  create mode 100644 drivers/iommu/vsi-iommu.c
>  create mode 100644 include/linux/vsi-iommu.h

This will not go in before Will Deacons comment about code duplication with the
Rockchip driver is addressed.


	Joerg