From: Christoph Hellwig <hch@infradead.org>
To: Piotr Jaroszynski <pjaroszynski@nvidia.com>
Cc: Reza Arbab <arbab@linux.ibm.com>,
kvm@vger.kernel.org, Alexey Kardashevskiy <aik@ozlabs.ru>,
Alistair Popple <alistair@popple.id.au>,
kvm-ppc@vger.kernel.org,
Alex Williamson <alex.williamson@redhat.com>,
linuxppc-dev@lists.ozlabs.org,
David Gibson <david@gibson.dropbear.id.au>
Subject: Re: [PATCH kernel 3/3] vfio_pci: Add NVIDIA GV100GL [Tesla V100 SXM2] [10de:1db1] subdriver
Date: Thu, 18 Oct 2018 23:25:46 -0700 [thread overview]
Message-ID: <20181019062546.GA18804@infradead.org> (raw)
In-Reply-To: <a8a71caf-bf86-ecd4-cb38-9e138e616994@nvidia.com>
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.
next prev parent reply other threads:[~2018-10-19 6:57 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-15 9:42 [PATCH kernel 0/3] vfio/spapr_tce: Reworks for NVIDIA V100 + P9 passthrough (part 3) Alexey Kardashevskiy
2018-10-15 9:42 ` [PATCH kernel 1/3] vfio_pci: Allow mapping extra regions Alexey Kardashevskiy
2018-11-08 6:04 ` David Gibson
2018-10-15 9:42 ` [PATCH kernel 2/3] vfio_pci: Allow regions to add own capabilities Alexey Kardashevskiy
2018-11-08 6:21 ` David Gibson
2018-11-08 6:48 ` Alexey Kardashevskiy
2018-11-08 7:16 ` David Gibson
2018-10-15 9:42 ` [PATCH kernel 3/3] vfio_pci: Add NVIDIA GV100GL [Tesla V100 SXM2] [10de:1db1] subdriver Alexey Kardashevskiy
2018-10-16 19:08 ` Alex Williamson
2018-10-17 1:19 ` Alexey Kardashevskiy
2018-10-17 21:52 ` Alex Williamson
2018-10-17 23:42 ` Piotr Jaroszyński
2018-10-18 0:31 ` Alexey Kardashevskiy
2018-10-18 16:55 ` Alex Williamson
2018-10-18 17:37 ` Piotr Jaroszynski
2018-10-18 18:05 ` Alex Williamson
2018-10-18 18:40 ` Piotr Jaroszynski
2018-10-19 6:25 ` Christoph Hellwig [this message]
2018-10-19 0:53 ` Alexey Kardashevskiy
2018-11-12 1:08 ` David Gibson
2018-11-12 2:36 ` Alexey Kardashevskiy
2018-11-12 4:23 ` David Gibson
2018-11-12 4:56 ` Alexey Kardashevskiy
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