RADV_DEBUG=zerovram shouldn't be necessary because in Vulkan, VRAM allocations aren't supposed to the zeroed but in practice a bunch of games rely on this... Good to know, let me know, if it works fine I will add a work ...
Yes, got past the loading screen with that and didn't have any obvious corruption. Only played for a minute so not sure if there would be errors in longer session. I'll try a longer session in the next day or two to conf...