Draft: freedreno/turnip: a702
the target audience already knows what's up, the time has come..
keeping this as draft for now as i crunch through things
- the top commit breaks things, only contains cursed comments
- the one below it: magic regs are confirmed, the a6xx props, not quite yet..
A702 blob gpuinfo: https://vulkan.gpuinfo.org/displayreport.php?id=27209#device