On 05/07/17 06:11 AM, Felix Kuehling wrote: > I'm afraid this will lead to more confusion when talking to different > teams in AMD. At least to me "GART" was always understood to be the > system-wide address translation table (VMID-0). The remnant from the > pre-GPUVM days. You're now calling that SYSVM, while all GPU-accessible > system memory is still called GTT. > > I think it would make more sense to call general GPU-mapped system > memory "SYSVM" or "GPUVM", and only call the global VMID-0 page table > "GART". > > But of course that would require changes in TTM and all TTM drivers, so > it's not a realistic option. FWIW, the string "GART" doesn't appear anywhere in TTM, so I think your idea is feasible. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer