From: "Gavin Hu (Arm Technology China)" <Gavin.Hu@arm.com>
To: Jerin Jacob <jerinjacobk@gmail.com>
Cc: dpdk-dev <dev@dpdk.org>, nd <nd@arm.com>,
"thomas@monjalon.net" <thomas@monjalon.net>,
Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>,
nd <nd@arm.com>
Subject: Re: [dpdk-dev] [PATCH v3 2/3] config: add arm neoverse N1 SDP configuration
Date: Thu, 14 Nov 2019 07:55:10 +0000 [thread overview]
Message-ID: <VI1PR08MB537628A0DC23D04B185FF17A8F710@VI1PR08MB5376.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <CALBAE1M_Vkxa=NqOKBNfcA3ONY7yaxV+gveP4LRiUY5LXqhb4g@mail.gmail.com>
Hi Jerin,
> -----Original Message-----
> From: Jerin Jacob <jerinjacobk@gmail.com>
> Sent: Tuesday, November 12, 2019 12:24 PM
> To: Gavin Hu (Arm Technology China) <Gavin.Hu@arm.com>
> Cc: dpdk-dev <dev@dpdk.org>; nd <nd@arm.com>; thomas@monjalon.net;
> Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
> Subject: Re: [dpdk-dev] [PATCH v3 2/3] config: add arm neoverse N1 SDP
> configuration
>
> On Mon, Nov 11, 2019 at 11:12 AM Gavin Hu <gavin.hu@arm.com> wrote:
> >
> > Arm N1 SDP is an infrastructure segment development platform
> > based on armv8.2-a Neoverse N1 CPU. For more information, refer to:
> > https://community.arm.com/developer/tools-software/oss-platforms/w/
> > docs/440/neoverse-n1-sdp
> >
> > Signed-off-by: Gavin Hu <gavin.hu@arm.com>
> > Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
> > Reviewed-by: Steve Capper <steve.capper@arm.com>
> > ---
> > V3
> > -change the configuration name from "neoversen1" to "n1sdp" to be
> platform
> > specific other than microarchitecture specific
> > -add the missing config/arm/arm64_n1sdp_linux-gcc file for meson build
> > ---
>
> > +[properties]
> > +implementor_id = '0x41'
> > +implementor_pn = '0xd0c'
> > diff --git a/config/arm/meson.build b/config/arm/meson.build
> > index 46dff3a..b56e442 100644
> > --- a/config/arm/meson.build
> > +++ b/config/arm/meson.build
> > @@ -57,6 +57,12 @@ flags_armada = [
> > ['RTE_MAX_LCORE', 16]]
> >
> > flags_default_extra = []
> > +flags_n1sdp_extra = [
> > + ['RTE_MACHINE', '"n1sdp"'],
> > + ['RTE_MAX_NUMA_NODES', 1],
> > + ['RTE_MAX_LCORE', 4],
> > + ['RTE_EAL_NUMA_AWARE_HUGEPAGES', false],
> > + ['RTE_LIBRTE_VHOST_NUMA', false]]
>
> Shouldn't we add ['RTE_CACHE_LINE_SIZE', 64], here?
Arm defines it in the upper implemter_id level
flags_arm = [
['RTE_MACHINE', '"armv8a"'],
['RTE_MAX_LCORE', 16],
['RTE_USE_C11_MEM_MODEL', true],
['RTE_CACHE_LINE_SIZE', 64]]
http://code.dpdk.org/dpdk/latest/source/config/arm/meson.build#L40
>
> > flags_thunderx_extra = [
next prev parent reply other threads:[~2019-11-14 7:55 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-31 23:32 [dpdk-dev] [PATCH 1/2] test/rcu: fix the compiling error for armv8.2 Gavin Hu
2019-07-31 23:32 ` [dpdk-dev] [PATCH 2/2] config: add N1SDP configuration Gavin Hu
2019-07-31 23:48 ` [dpdk-dev] [PATCH v2 0/3] add arm neoverse N1 SDP configuration Gavin Hu
2019-07-31 23:48 ` [dpdk-dev] [PATCH v2 1/3] test/rcu: fix the compiling error for armv8.2 Gavin Hu
2019-07-31 23:48 ` [dpdk-dev] [PATCH v2 2/3] config: add arm neoverse N1 SDP configuration Gavin Hu
2019-10-17 22:18 ` Ola Liljedahl
2019-10-18 5:12 ` Honnappa Nagarahalli
2019-10-18 7:23 ` Jerin Jacob
2019-10-22 21:07 ` Honnappa Nagarahalli
2019-10-23 5:03 ` Jerin Jacob
2019-10-27 21:22 ` Thomas Monjalon
2019-10-28 3:24 ` Honnappa Nagarahalli
2019-10-28 8:36 ` Thomas Monjalon
2019-10-29 5:47 ` Honnappa Nagarahalli
2019-11-11 5:06 ` Gavin Hu (Arm Technology China)
2019-07-31 23:48 ` [dpdk-dev] [PATCH v2 3/3] config: add cortex-a76 configuration Gavin Hu
2019-11-11 5:41 ` [dpdk-dev] [PATCH v3 0/3] add arm N1SDP and A76 configurations Gavin Hu
2019-11-20 22:41 ` Thomas Monjalon
2019-11-11 5:41 ` [dpdk-dev] [PATCH v3 1/3] test/rcu: fix the compiling error for armv8.2 Gavin Hu
2019-11-20 22:18 ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon
2019-11-21 11:23 ` Gavin Hu (Arm Technology China)
2019-11-25 3:36 ` [dpdk-dev] [PATCH v4] test/rcu: fix build for small number of cores Gavin Hu
2019-11-25 22:40 ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon
2019-11-11 5:41 ` [dpdk-dev] [PATCH v3 2/3] config: add arm neoverse N1 SDP configuration Gavin Hu
2019-11-12 4:23 ` Jerin Jacob
2019-11-14 7:55 ` Gavin Hu (Arm Technology China) [this message]
2019-11-14 8:17 ` Jerin Jacob
2019-11-11 5:41 ` [dpdk-dev] [PATCH v3 3/3] config: add cortex-a76 configuration Gavin Hu
2019-11-12 4:24 ` Jerin Jacob
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