Re: [PATCH kernel 3/3] vfio_pci: Add NVIDIA GV100GL [Tesla V100 SXM2] [10de:1db1] subdriver
From: Christoph Hellwig <hch@infradead.org>
Date: 2018-10-19 06:57:15
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kvm
On Thu, Oct 18, 2018 at 11:40:19AM -0700, Piotr Jaroszynski wrote:
GPUs are linked to NPU devices through device tree properties, I think. Linux has a helper to look up linked NPU devices for a PCI device pnv_pci_get_npu_dev() here: https://elixir.bootlin.com/linux/latest/source/arch/powerpc/platforms/powernv/npu-dma.c#L86
FYI, all this code has never been used in the three years it was in the tree, so I'm going to remove it pretty soon.