On Mon, Jul 15, 2024 at 12:46:49PM GMT, Qingqing Zhou wrote: > The SMMUs on sa8775p are cache-coherent. GPU SMMU is marked as such, > mark the APPS and PCIE ones as well. > > Signed-off-by: Qingqing Zhou <quic_qqzhou@xxxxxxxxxxx> I think this deserves a Fixes tag as well, not treating it as dma-coherent is a bug and can lead to difficult to debug errors based on a quick search through lkml. Thanks, Andrew