[PATCH v2] config/arm: add Ampere Altra/AltraMax/AmpereOne platform
Ruifeng Wang
Ruifeng.Wang at arm.com
Fri Jun 16 05:17:14 CEST 2023
> -----Original Message-----
> From: Yutang Jiang <jiangyutang at os.amperecomputing.com>
> Sent: Thursday, June 15, 2023 7:24 PM
> To: dev at dpdk.org
> Cc: patches at amperecomputing.com; yutang.jiang at amperecomputing.com;
> jiangyutang at os.amperecomputing.com; Ruifeng Wang <Ruifeng.Wang at arm.com>; nd <nd at arm.com>;
> juraj.linkes at pantheon.tech
> Subject: [PATCH v2] config/arm: add Ampere Altra/AltraMax/AmpereOne platform
>
> This patch add Ampere series platform support for DPDK:
> 1. Merging the eMAG and AmpereOne to the one struct implementer_ampere.
> 2. The microarchitecture of Altra/AltraMax is N1, which implementer/part_number
> is defined in arm, so the definition of RTE_MAX_LCORE/RTE_MAX_NUMA_NODES
> refers to the quadrant sub-numa definition in AltraMax 2P system.
> 3. Added basic definition of AmpereOne.
>
> Signed-off-by: Yutang Jiang <jiangyutang at os.amperecomputing.com>
> ---
> config/arm/arm64_altra_linux_gcc | 16 ++++++++++
> config/arm/arm64_ampereone_linux_gcc | 16 ++++++++++
> config/arm/meson.build | 45 ++++++++++++++++++++++++----
> 3 files changed, 71 insertions(+), 6 deletions(-) create mode 100644
> config/arm/arm64_altra_linux_gcc create mode 100644 config/arm/arm64_ampereone_linux_gcc
>
> diff --git a/config/arm/arm64_altra_linux_gcc b/config/arm/arm64_altra_linux_gcc
> new file mode 100644
> index 0000000000..ce0667ebe2
> --- /dev/null
> +++ b/config/arm/arm64_altra_linux_gcc
> @@ -0,0 +1,16 @@
> +[binaries]
> +c = ['ccache', 'aarch64-linux-gnu-gcc'] cpp = ['ccache',
> +'aarch64-linux-gnu-g++'] ar = 'aarch64-linux-gnu-gcc-ar'
> +strip = 'aarch64-linux-gnu-strip'
> +pkgconfig = 'aarch64-linux-gnu-pkg-config'
> +pcap-config = ''
> +
> +[host_machine]
> +system = 'linux'
> +cpu_family = 'aarch64'
> +cpu = 'armv8.2-a'
> +endian = 'little'
> +
> +[properties]
> +platform = 'altra'
> diff --git a/config/arm/arm64_ampereone_linux_gcc b/config/arm/arm64_ampereone_linux_gcc
> new file mode 100644
> index 0000000000..8964432a74
> --- /dev/null
> +++ b/config/arm/arm64_ampereone_linux_gcc
> @@ -0,0 +1,16 @@
> +[binaries]
> +c = ['ccache', 'aarch64-linux-gnu-gcc'] cpp = ['ccache',
> +'aarch64-linux-gnu-g++'] ar = 'aarch64-linux-gnu-gcc-ar'
> +strip = 'aarch64-linux-gnu-strip'
> +pkgconfig = 'aarch64-linux-gnu-pkg-config'
> +pcap-config = ''
> +
> +[host_machine]
> +system = 'linux'
> +cpu_family = 'aarch64'
> +cpu = 'armv8.6-a'
> +endian = 'little'
> +
> +[properties]
> +platform = 'ampereone'
> diff --git a/config/arm/meson.build b/config/arm/meson.build index 5213434ca4..70a562aac6
> 100644
> --- a/config/arm/meson.build
> +++ b/config/arm/meson.build
> @@ -71,8 +71,8 @@ part_number_config_arm = {
> ['RTE_MACHINE', '"neoverse-n1"'],
> ['RTE_ARM_FEATURE_ATOMICS', true],
> ['RTE_MAX_MEM_MB', 1048576],
> - ['RTE_MAX_LCORE', 160],
> - ['RTE_MAX_NUMA_NODES', 2]
> + ['RTE_MAX_LCORE', 256],
> + ['RTE_MAX_NUMA_NODES', 8]
> ]
> },
> '0xd40': {
> @@ -165,16 +165,30 @@ implementer_cavium = { implementer_ampere = {
> 'description': 'Ampere Computing',
> 'flags': [
> - ['RTE_MACHINE', '"emag"'],
> ['RTE_CACHE_LINE_SIZE', 64],
> - ['RTE_MAX_LCORE', 32],
> - ['RTE_MAX_NUMA_NODES', 1]
> + ['RTE_MAX_LCORE', 1024],
> + ['RTE_MAX_NUMA_NODES', 8]
> ],
> 'part_number_config': {
> '0x0': {
> 'march': 'armv8-a',
> 'march_features': ['crc', 'crypto'],
> - 'compiler_options': ['-mtune=emag']
> + 'compiler_options': ['-mtune=emag'],
> + 'flags': [
> + ['RTE_MACHINE', '"eMAG"'],
> + ['RTE_MAX_LCORE', 32],
> + ['RTE_MAX_NUMA_NODES', 1]
> + ]
> + },
> + '0xac3': {
> + 'march': 'armv8.6-a',
> + 'march_features': ['crc', 'crypto'],
> + 'compiler_options': ['-mcpu=ampere1'],
> + 'flags': [
> + ['RTE_MACHINE', '"AmpereOne"'],
> + ['RTE_MAX_LCORE', 320],
> + ['RTE_MAX_NUMA_NODES', 8]
> + ]
> }
> }
> }
> @@ -265,6 +279,7 @@ implementers = {
> '0x43': implementer_cavium,
> '0x48': implementer_hisilicon,
> '0x50': implementer_ampere,
> + '0xc0': implementer_ampere,
> '0x51': implementer_qualcomm,
> '0x70': implementer_phytium,
> }
> @@ -346,6 +361,20 @@ soc_emag = {
> 'part_number': '0x0'
> }
>
> +soc_altra = {
> + 'description': 'Ampere Altra/AltraMax',
> + 'implementer': '0x41',
> + 'part_number': '0xd0c',
> + 'numa': true
> +}
> +
> +soc_ampereone = {
> + 'description': 'Ampere AmpereOne',
> + 'implementer': '0xc0',
> + 'part_number': '0xac3',
> + 'numa': true
> +}
> +
> soc_ft2000plus = {
> 'description': 'Phytium FT-2000+',
> 'implementer': '0x70',
> @@ -460,6 +489,8 @@ soc_bluefield3 = {
> Start of SoCs list
> generic: Generic un-optimized build for armv8 aarch64 execution mode.
> generic_aarch32: Generic un-optimized build for armv8 aarch32 execution mode.
> +altra: Ampere Altra/AltraMax
> +ampereone: Ampere AmpereOne
> armada: Marvell ARMADA
> bluefield: NVIDIA BlueField
> bluefield3: NVIDIA BlueField-3
> @@ -487,6 +518,8 @@ End of SoCs list
> socs = {
> 'generic': soc_generic,
> 'generic_aarch32': soc_generic_aarch32,
> + 'altra': soc_altra,
> + 'ampereone': soc_ampereone,
> 'armada': soc_armada,
> 'bluefield': soc_bluefield,
> 'bluefield3': soc_bluefield3,
> --
> 2.40.1
Acked-by: Ruifeng Wang <ruifeng.wang at arm.com>
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