Re: [PATCH 00/15] Adding GAUDI NIC code to habanalabs driver

2020-09-10 Thread Greg Kroah-Hartman
On Thu, Sep 10, 2020 at 10:38:48PM +0200, Andrew Lunn wrote: > On Thu, Sep 10, 2020 at 11:30:33PM +0300, Oded Gabbay wrote: > > On Thu, Sep 10, 2020 at 11:25 PM Andrew Lunn wrote: > > > > > > > Can you please elaborate on how to do this with a single driver that > > > > is already in misc ? > > >

Re: [PATCH 00/15] Adding GAUDI NIC code to habanalabs driver

2020-09-10 Thread Florian Fainelli
On 9/10/2020 2:15 PM, Oded Gabbay wrote: On Fri, Sep 11, 2020 at 12:05 AM Florian Fainelli wrote: On 9/10/2020 1:32 PM, Oded Gabbay wrote: On Thu, Sep 10, 2020 at 11:28 PM Jakub Kicinski wrote: On Thu, 10 Sep 2020 23:16:22 +0300 Oded Gabbay wrote: On Thu, Sep 10, 2020 at 11:01 PM Jak

Re: [PATCH 00/15] Adding GAUDI NIC code to habanalabs driver

2020-09-10 Thread Oded Gabbay
On Fri, Sep 11, 2020 at 12:05 AM Florian Fainelli wrote: > > > > On 9/10/2020 1:32 PM, Oded Gabbay wrote: > > On Thu, Sep 10, 2020 at 11:28 PM Jakub Kicinski wrote: > >> > >> On Thu, 10 Sep 2020 23:16:22 +0300 Oded Gabbay wrote: > >>> On Thu, Sep 10, 2020 at 11:01 PM Jakub Kicinski wrote: >

Re: [PATCH 00/15] Adding GAUDI NIC code to habanalabs driver

2020-09-10 Thread Florian Fainelli
On 9/10/2020 1:32 PM, Oded Gabbay wrote: On Thu, Sep 10, 2020 at 11:28 PM Jakub Kicinski wrote: On Thu, 10 Sep 2020 23:16:22 +0300 Oded Gabbay wrote: On Thu, Sep 10, 2020 at 11:01 PM Jakub Kicinski wrote: On Thu, 10 Sep 2020 19:11:11 +0300 Oded Gabbay wrote: create mode 100644 drivers

Re: [PATCH 00/15] Adding GAUDI NIC code to habanalabs driver

2020-09-10 Thread Oded Gabbay
On Thu, Sep 10, 2020 at 11:38 PM Andrew Lunn wrote: > > On Thu, Sep 10, 2020 at 11:30:33PM +0300, Oded Gabbay wrote: > > On Thu, Sep 10, 2020 at 11:25 PM Andrew Lunn wrote: > > > > > > > Can you please elaborate on how to do this with a single driver that > > > > is already in misc ? > > > > As I

Re: [PATCH 00/15] Adding GAUDI NIC code to habanalabs driver

2020-09-10 Thread Jakub Kicinski
On Thu, 10 Sep 2020 23:16:22 +0300 Oded Gabbay wrote: > On Thu, Sep 10, 2020 at 11:01 PM Jakub Kicinski wrote: > > On Thu, 10 Sep 2020 19:11:11 +0300 Oded Gabbay wrote: > > > create mode 100644 drivers/misc/habanalabs/gaudi/gaudi_nic.c > > > create mode 100644 drivers/misc/habanalabs/gaudi/gau

Re: [PATCH 00/15] Adding GAUDI NIC code to habanalabs driver

2020-09-10 Thread Andrew Lunn
On Thu, Sep 10, 2020 at 11:30:33PM +0300, Oded Gabbay wrote: > On Thu, Sep 10, 2020 at 11:25 PM Andrew Lunn wrote: > > > > > Can you please elaborate on how to do this with a single driver that > > > is already in misc ? > > > As I mentioned in the cover letter, we are not developing a > > > stand

Re: [PATCH 00/15] Adding GAUDI NIC code to habanalabs driver

2020-09-10 Thread Oded Gabbay
On Thu, Sep 10, 2020 at 11:25 PM Andrew Lunn wrote: > > > Can you please elaborate on how to do this with a single driver that > > is already in misc ? > > As I mentioned in the cover letter, we are not developing a > > stand-alone NIC. We have a deep-learning accelerator with a NIC > > interface.

Re: [PATCH 00/15] Adding GAUDI NIC code to habanalabs driver

2020-09-10 Thread Oded Gabbay
On Thu, Sep 10, 2020 at 11:28 PM Jakub Kicinski wrote: > > On Thu, 10 Sep 2020 23:16:22 +0300 Oded Gabbay wrote: > > On Thu, Sep 10, 2020 at 11:01 PM Jakub Kicinski wrote: > > > On Thu, 10 Sep 2020 19:11:11 +0300 Oded Gabbay wrote: > > > > create mode 100644 drivers/misc/habanalabs/gaudi/gaudi_n

Re: [PATCH 00/15] Adding GAUDI NIC code to habanalabs driver

2020-09-10 Thread Andrew Lunn
> Can you please elaborate on how to do this with a single driver that > is already in misc ? > As I mentioned in the cover letter, we are not developing a > stand-alone NIC. We have a deep-learning accelerator with a NIC > interface. This sounds like an MFD. Andrew

Re: [PATCH 00/15] Adding GAUDI NIC code to habanalabs driver

2020-09-10 Thread Oded Gabbay
On Thu, Sep 10, 2020 at 11:01 PM Jakub Kicinski wrote: > > On Thu, 10 Sep 2020 19:11:11 +0300 Oded Gabbay wrote: > > create mode 100644 drivers/misc/habanalabs/gaudi/gaudi_nic.c > > create mode 100644 drivers/misc/habanalabs/gaudi/gaudi_nic.h > > create mode 100644 drivers/misc/habanalabs/gaudi

Re: [PATCH 00/15] Adding GAUDI NIC code to habanalabs driver

2020-09-10 Thread Jakub Kicinski
On Thu, 10 Sep 2020 19:11:11 +0300 Oded Gabbay wrote: > create mode 100644 drivers/misc/habanalabs/gaudi/gaudi_nic.c > create mode 100644 drivers/misc/habanalabs/gaudi/gaudi_nic.h > create mode 100644 drivers/misc/habanalabs/gaudi/gaudi_nic_dcbnl.c > create mode 100644 drivers/misc/habanalabs/g

[PATCH 00/15] Adding GAUDI NIC code to habanalabs driver

2020-09-10 Thread Oded Gabbay
This patch-set adds support for initializing and using the GAUDI NIC ports, functioning as scale-out interconnect when doing distributed Deep Learning training. The training can be performed over tens of thousands of GAUDIs and it is done using the RDMA-over-converged-Ethernet (RoCE) v2 protocol.