From patchwork Wed Dec 27 12:07:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiong Yining X-Patchwork-Id: 1880534 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4T0Zks5rdFz20Rq for ; Thu, 28 Dec 2023 02:07:49 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rIVUk-0007cQ-B4; Wed, 27 Dec 2023 10:06:54 -0500 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 1rIShq-0002IV-Ku; Wed, 27 Dec 2023 07:08:14 -0500 Received: from zg8tmtyylji0my4xnjqumte4.icoremail.net ([162.243.164.118]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rIShd-0006Pe-KK; Wed, 27 Dec 2023 07:08:14 -0500 Received: from prodtpl.icoremail.net (unknown [10.12.1.20]) by hzbj-icmmx-7 (Coremail) with SMTP id AQAAfwDHzUWUE4xlj+hpBA--.1396S2; Wed, 27 Dec 2023 20:07:48 +0800 (CST) Received: from phytium.com.cn (unknown [218.76.62.144]) by mail (Coremail) with SMTP id AQAAfwDX+OWSE4xldrYAAA--.2783S3; Wed, 27 Dec 2023 20:07:47 +0800 (CST) From: Xiong Yining To: rad@semihalf.com, peter.maydell@linaro.org, quic_llindhol@quicinc.com, marcin.juszkiewicz@linaro.org Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, chenbaozi@phytium.com.cn, Xiong Yining Subject: [PATCH 0/2] ARM Sbsa-ref: Enable CPU cluster topology Date: Wed, 27 Dec 2023 12:07:20 +0000 Message-Id: <20231227120722.1683361-1-xiongyining1480@phytium.com.cn> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CM-TRANSID: AQAAfwDX+OWSE4xldrYAAA--.2783S3 X-CM-SenderInfo: x0lr0wp1lqx0bjrumio6sk53xlxphulrpou0/1tbiAQAGBmWLKugHVgABs9 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: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Wed, 27 Dec 2023 10:06:52 -0500 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.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. 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 | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) Tested-by: Marcin Juszkiewicz