From patchwork Tue Mar 12 08:30:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiong Yining X-Patchwork-Id: 13589606 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0BCA7C54E66 for ; Tue, 12 Mar 2024 08:33:54 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rjxYi-0002yg-4t; Tue, 12 Mar 2024 04:32:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rjxYb-0002wY-8c; Tue, 12 Mar 2024 04:32:21 -0400 Received: from zg8tmtyylji0my4xnjqumte4.icoremail.net ([162.243.164.118]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rjxYY-0002hP-Pi; Tue, 12 Mar 2024 04:32:20 -0400 Received: from prodtpl.icoremail.net (unknown [10.12.1.20]) by hzbj-icmmx-7 (Coremail) with SMTP id AQAAfwAXH2sGE_BlOCThDA--.24686S2; Tue, 12 Mar 2024 16:32:06 +0800 (CST) Received: from phytium.com.cn (unknown [218.76.62.144]) by mail (Coremail) with SMTP id AQAAfwCXjPAEE_BlkXMAAA--.584S3; Tue, 12 Mar 2024 16:32:04 +0800 (CST) From: Xiong Yining To: qemu-devel@nongnu.org, qemu-arm@nongnu.org Cc: rad@semihalf.com, peter.maydell@linaro.org, quic_llindhol@quicinc.com, marcin.juszkiewicz@linaro.org, chenbaozi@phytium.com.cn, Xiong Yining Subject: [PATCH v2 0/2] ARM Sbsa-ref: Enable CPU cluster topology Date: Tue, 12 Mar 2024 08:30:47 +0000 Message-Id: <20240312083049.3412522-1-xiongyining1480@phytium.com.cn> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CM-TRANSID: AQAAfwCXjPAEE_BlkXMAAA--.584S3 X-CM-SenderInfo: x0lr0wp1lqx0bjrumio6sk53xlxphulrpou0/1tbiAQABBmXuC2cExgAEsn Authentication-Results: hzbj-icmmx-7; spf=neutral smtp.mail=xiongyinin g1480@phytium.com.cn; X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU8nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass client-ip=162.243.164.118; envelope-from=xiongyining1480@phytium.com.cn; helo=zg8tmtyylji0my4xnjqumte4.icoremail.net X-Spam_score_int: -5 X-Spam_score: -0.6 X-Spam_bar: / X-Spam_report: (-0.6 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_BL_SPAMCOP_NET=1.347, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Enable CPU cluster support on SbsaQemu platform, so that users can specify a 4-level CPU hierarchy sockets/clusters/cores/threads. And this topology can be passed to the firmware through DT cpu-map. Changes in v2: - put this code before sbsa_fdt_add_gic_node(). xiongyining1480 (2): hw/arm/sbsa-ref:Enable CPU cluster on ARM sbsa machine hw/arm/sbsa-ref: Add cpu-map to device tree hw/arm/sbsa-ref.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+)