From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id E4DB0A0A02; Fri, 15 Jan 2021 14:27:21 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8BDEA141091; Fri, 15 Jan 2021 14:26:27 +0100 (CET) Received: from lb.pantheon.sk (lb.pantheon.sk [46.229.239.20]) by mails.dpdk.org (Postfix) with ESMTP id 0A2E414107D for ; Fri, 15 Jan 2021 14:26:24 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by lb.pantheon.sk (Postfix) with ESMTP id DA53CBF47F; Fri, 15 Jan 2021 14:26:21 +0100 (CET) X-Virus-Scanned: amavisd-new at siecit.sk Received: from lb.pantheon.sk ([127.0.0.1]) by localhost (lb.pantheon.sk [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id oYCWayR0jWPf; Fri, 15 Jan 2021 14:26:20 +0100 (CET) Received: from service-node1.lab.pantheon.local (unknown [46.229.239.141]) by lb.pantheon.sk (Postfix) with ESMTP id 6D9CBBF479; Fri, 15 Jan 2021 14:26:17 +0100 (CET) From: =?UTF-8?q?Juraj=20Linke=C5=A1?= To: bruce.richardson@intel.com, Ruifeng.Wang@arm.com, Honnappa.Nagarahalli@arm.com, Phil.Yang@arm.com, vcchunga@amazon.com, Dharmik.Thakkar@arm.com, jerinjacobk@gmail.com, hemant.agrawal@nxp.com, ajit.khaparde@broadcom.com, ferruh.yigit@intel.com, aboyer@pensando.io Cc: dev@dpdk.org, =?UTF-8?q?Juraj=20Linke=C5=A1?= Date: Fri, 15 Jan 2021 14:26:04 +0100 Message-Id: <1610717170-31279-7-git-send-email-juraj.linkes@pantheon.tech> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1610717170-31279-1-git-send-email-juraj.linkes@pantheon.tech> References: <1608724059-8562-1-git-send-email-juraj.linkes@pantheon.tech> <1610717170-31279-1-git-send-email-juraj.linkes@pantheon.tech> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v15 06/12] build: isolate configuration for Arm generic build X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Use generic configuration for the only build where it makes sense - the generic build. For other builds, if we don't know either of implementer ID or part number, the build is not supported. Add part numbers to cross files where fallback to generic configuration is assumed. Signed-off-by: Juraj Linkeš Reviewed-by: Honnappa Nagarahalli --- config/arm/arm64_armada_linux_gcc | 1 + config/arm/arm64_dpaa_linux_gcc | 1 + config/arm/arm64_emag_linux_gcc | 1 + ..._linux_gcc => arm64_thunderxt88_linux_gcc} | 1 + config/arm/meson.build | 45 +++++++++---------- .../linux_gsg/cross_build_dpdk_for_arm64.rst | 9 ++-- 6 files changed, 29 insertions(+), 29 deletions(-) rename config/arm/{arm64_thunderx_linux_gcc => arm64_thunderxt88_linux_gcc} (93%) diff --git a/config/arm/arm64_armada_linux_gcc b/config/arm/arm64_armada_linux_gcc index 52c5f4476..143a3c9f8 100644 --- a/config/arm/arm64_armada_linux_gcc +++ b/config/arm/arm64_armada_linux_gcc @@ -15,3 +15,4 @@ endian = 'little' [properties] implementer_id = '0x56' +part_number = '0xd08' diff --git a/config/arm/arm64_dpaa_linux_gcc b/config/arm/arm64_dpaa_linux_gcc index 573ae7e42..c3c8a1ef6 100644 --- a/config/arm/arm64_dpaa_linux_gcc +++ b/config/arm/arm64_dpaa_linux_gcc @@ -15,3 +15,4 @@ endian = 'little' [properties] implementer_id = 'dpaa' +part_number = '0xd08' diff --git a/config/arm/arm64_emag_linux_gcc b/config/arm/arm64_emag_linux_gcc index 24f3d533e..c675954fc 100644 --- a/config/arm/arm64_emag_linux_gcc +++ b/config/arm/arm64_emag_linux_gcc @@ -14,3 +14,4 @@ endian = 'little' [properties] implementer_id = '0x50' +part_number = '0x0' diff --git a/config/arm/arm64_thunderx_linux_gcc b/config/arm/arm64_thunderxt88_linux_gcc similarity index 93% rename from config/arm/arm64_thunderx_linux_gcc rename to config/arm/arm64_thunderxt88_linux_gcc index 670764437..758966262 100644 --- a/config/arm/arm64_thunderx_linux_gcc +++ b/config/arm/arm64_thunderxt88_linux_gcc @@ -14,3 +14,4 @@ endian = 'little' [properties] implementer_id = '0x43' +part_number = '0xa1' diff --git a/config/arm/meson.build b/config/arm/meson.build index 39cf98c67..be9263058 100644 --- a/config/arm/meson.build +++ b/config/arm/meson.build @@ -46,8 +46,6 @@ implementer_generic = { } part_number_config_arm = { - 'generic': {'machine_args': ['-march=armv8-a+crc', - '-moutline-atomics']}, 'native': {'machine_args': ['-march=native']}, '0xd03': {'machine_args': ['-mcpu=cortex-a53']}, '0xd04': {'machine_args': ['-mcpu=cortex-a35']}, @@ -103,8 +101,6 @@ implementer_cavium = { ['RTE_MAX_NUMA_NODES', 2] ], 'part_number_config': { - 'generic': {'machine_args': ['-march=armv8-a+crc+crypto', - '-mcpu=thunderx']}, 'native': {'machine_args': ['-march=native']}, '0xa1': { 'machine_args': ['-mcpu=thunderxt88'], @@ -154,8 +150,8 @@ implementer_ampere = { ['RTE_MAX_NUMA_NODES', 1] ], 'part_number_config': { - 'generic': {'machine_args': ['-march=armv8-a+crc+crypto', - '-mtune=emag']}, + '0x0': {'machine_args': ['-march=armv8-a+crc+crypto', + '-mtune=emag']}, 'native': {'machine_args': ['-march=native']} } } @@ -205,10 +201,9 @@ if dpdk_conf.get('RTE_ARCH_32') machine_args += '-mfpu=neon' else # aarch64 build - implementer_id = 'generic' if machine == 'default' and not meson.is_cross_build() # default build - implementer_config = implementer['generic'] + implementer_id = 'generic' part_number = 'generic' elif not meson.is_cross_build() # native build @@ -221,21 +216,24 @@ else cmd_output = cmd.stdout().to_lower().strip().split(' ') implementer_id = cmd_output[0] part_number = cmd_output[3] - endif - # Set to generic if variable is not found - implementer_config = implementers.get(implementer_id, ['generic']) - if implementer_config[0] == 'generic' - implementer_config = implementer['generic'] - part_number = 'generic' + else + error('Error when getting Arm Implementer ID and part number.') endif if arm_force_native_march == true part_number = 'native' endif else # cross build - implementer_id = meson.get_cross_property('implementer_id', 'generic') - part_number = meson.get_cross_property('part_number', 'generic') - implementer_config = implementers.get(implementer_id) + implementer_id = meson.get_cross_property('implementer_id') + part_number = meson.get_cross_property('part_number') + endif + + if implementers.has_key(implementer_id) + implementer_config = implementers[implementer_id] + else + error('Unsupported Arm implementer: @0@. '.format(implementer_id) + + 'Please add support for it or use the generic ' + + '(-Dmachine=generic) build.') endif message('Arm implementer: ' + implementer_config['description']) @@ -245,15 +243,12 @@ else if part_number_config.has_key(part_number) # use the specified part_number machine args if found part_number_config = part_number_config[part_number] - elif not meson.is_cross_build() - # default to generic machine args if part_number is not found - # and not forcing native machine args - # but don't default in cross-builds; if part_number is specified - # incorrectly in a cross-file, it needs to be fixed there - part_number_config = part_number_config['generic'] else - # doing cross build and part number is not in part_number_config - error('Cross build part number 0@0 not found.'.format(part_number)) + # unknown part number + error('Unsupported part number @0@ of implementer @1@. ' + .format(part_number, implementer_id) + + 'Please add support for it or use the generic ' + + '(-Dmachine=generic) build.') endif # use default flags with implementer flags diff --git a/doc/guides/linux_gsg/cross_build_dpdk_for_arm64.rst b/doc/guides/linux_gsg/cross_build_dpdk_for_arm64.rst index 972598835..6a883b030 100644 --- a/doc/guides/linux_gsg/cross_build_dpdk_for_arm64.rst +++ b/doc/guides/linux_gsg/cross_build_dpdk_for_arm64.rst @@ -114,8 +114,10 @@ you may use various combinations of implementer/part number:: '0x56': Marvell ARMADA 'dpaa': NXP DPAA - Supported part_numbers for generic, 0x41, 0x56, dpaa: - 'generic': valid for all armv8-a architectures (default value) + Supported part_numbers for generic: + 'generic': valid for all armv8-a architectures (unoptimized portable build) + + Supported part_numbers for 0x41, 0x56, dpaa: '0xd03': cortex-a53 '0xd04': cortex-a35 '0xd09': cortex-a73 @@ -124,7 +126,6 @@ you may use various combinations of implementer/part number:: '0xd0c': neoverse-n1 Supported part_numbers for 0x43: - 'generic': valid for all Cavium builds '0xa1': thunderxt88 '0xa2': thunderxt81 '0xa3': thunderxt83 @@ -132,4 +133,4 @@ you may use various combinations of implementer/part number:: '0xb2': octeontx2 Supported part_numbers for 0x50: - 'generic': valid for all Ampere builds + '0x0': emag -- 2.20.1