[PATCH] config: added support for NVIDIA ARM implementer ID

[Stephen Hemminger]

On Wed, 22 Feb 2023 09:59:11 +0000
Ruifeng Wang <Ruifeng.Wang at arm.com> wrote:

> > -----Original Message-----
> > From: cburdick at nvidia.com <cburdick at nvidia.com>
> > Sent: Wednesday, February 22, 2023 1:34 AM
> > To: Ruifeng Wang <Ruifeng.Wang at arm.com>
> > Cc: dev at dpdk.org; Cliff Burdick <cburdick at nvidia.com>
> > Subject: [PATCH] config: added support for NVIDIA ARM implementer ID
> > 
> > From: Cliff Burdick <cburdick at nvidia.com>
> > 
> > NVIDIA's Jetson Xavier is an ARM chip with NVIDIA as the implementer ID and a new part
> > number. This patch adds support for this implementer ID and the part number.
> > 
> > Signed-off-by: Cliff Burdick <cburdick at nvidia.com>
> > ---
> >  .mailmap               |  1 +
> >  config/arm/meson.build | 21 +++++++++++++++++++++
> >  2 files changed, 22 insertions(+)
> > 
> > diff --git a/.mailmap b/.mailmap
> > index 6a91c11be4..2cb0d9e41b 100644
> > --- a/.mailmap
> > +++ b/.mailmap
> > @@ -230,6 +230,7 @@ Cian Ferriter <cian.ferriter at intel.com>  Ciara Loftus
> > <ciara.loftus at intel.com>  Ciara Power <ciara.power at intel.com>  Claire Murphy
> > <claire.k.murphy at intel.com>
> > +Cliff Burdick <cburdick at nvidia.com>
> >  Cody Doucette <doucette at bu.edu>
> >  Congwen Zhang <zhang.congwen at zte.com.cn>  Conor Fogarty <conor.fogarty at intel.com> diff --
> > git a/config/arm/meson.build b/config/arm/meson.build index 6442ec9596..6c3de22f16 100644
> > --- a/config/arm/meson.build
> > +++ b/config/arm/meson.build
> > @@ -159,6 +159,26 @@ implementer_cavium = {
> >      }
> >  }
> > 
> > +implementer_nvidia = {
> > +    'description': 'NVIDIA',
> > +    'flags': [
> > +        ['RTE_CACHE_LINE_SIZE', 64]
> > +    ],
> > +    'part_number_config': {
> > +        '0x4': {
> > +            'march': 'armv8-a',
> > +            'march_features': ['crc', 'crypto', 'lse'],
> > +            'compiler_options': ['-march=armv8-a+crc+lse+simd'],
> > +            'flags': [
> > +                ['RTE_USE_C11_MEM_MODEL', true],
> > +                ['RTE_MAX_LCORE', 8],
> > +                ['RTE_MAX_NUMA_NODES', 1],
> > +                ['RTE_MACHINE', '"armv8a"']
> > +            ]
> > +        }
> > +    }
> > +}
> > +
> >  implementer_ampere = {
> >      'description': 'Ampere Computing',
> >      'flags': [
> > @@ -261,6 +281,7 @@ implementers = {
> >      '0x41': implementer_arm,
> >      '0x43': implementer_cavium,
> >      '0x48': implementer_hisilicon,
> > +    '0x4e': implementer_nvidia,
> >      '0x50': implementer_ampere,
> >      '0x51': implementer_qualcomm,
> >      '0x70': implementer_phytium,
> > --
> > 2.17.1  
> Only native build is supported with this change. To support cross build, soc section needs to be updated.
> The below patch can be referenced:
> http://patches.dpdk.org/project/dpdk/patch/20230220084827.3317796-3-rasland@nvidia.com/
> 

Please resend with suggested change to handle cross build
And use the DPDK convention of reply-to and patch version number.