[PATCH 0/3] Rockchip IOMMU fixes

[Nicolas Frattaroli]

On Thursday, 13 March 2025 18:31:03 Central European Standard Time 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(-)

Tested this series on an RK3576, which indeed fixes the boot panic I get with 
next-20250314. After looking at the patches with the full function context, I 
can't see any obvious issues.

For the whole series:

Reviewed-by: Nicolas Frattaroli <nicolas.frattaroli at collabora.com>
Tested-by: Nicolas Frattaroli <nicolas.frattaroli at collabora.com>

Kind regards,
Nicolas Frattaroli