Hi Andre, On Mon, 17 Jun 2024, at 10:40 AM, Andre Przywara wrote: > The Allwinner H616 contains a scatter-gather IOMMU connected to some > video related devices. It's almost compatible to the one used in the H6, > though with minor incompatibilities. > > Add the DT node describing its resources, so that devices like the video > or display engine can connect to it. Thanks, tested working with the display engine on an Allwinner H700 device (Anbernic RG35XX Plus). [ 0.038060] iommu: Default domain type: Translated [ 0.038080] iommu: DMA domain TLB invalidation policy: strict mode ... [ 0.175075] sun8i-mixer 1100000.mixer: Adding to iommu group 0 Tested-by: Ryan Walklin <ryan@xxxxxxxxxxxxx> Regards, Ryan
