NVKM_MEM_UNCACHED
nvkm_mmu_type(mmu, heap, type |= NVKM_MEM_UNCACHED);
type |= NVKM_MEM_UNCACHED;
!(mmu->type[type].type & NVKM_MEM_UNCACHED))
args->v0.uncached = !!(type & NVKM_MEM_UNCACHED);