Modern hardware wants dma buffers and command ring buffers to keep the hardware programming interface simple. I saw AMD video AV1 encoding/decoding going into

Modern hardware wants dma buffers and command ring buffers to keep the hardware programming interface simple. I saw AMD video AV1 encoding/decoding going into radv mesa (probably due to the new AMD AV1 accelerators). The interface must stay excrutiating simple (plain and simple C), have no generators, etc...