From nobody Sun Nov 9 22:34:11 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1551998889498396.63071879188465; Thu, 7 Mar 2019 14:48:09 -0800 (PST) Received: from localhost ([127.0.0.1]:60691 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h21o2-0000Rb-Ev for importer@patchew.org; Thu, 07 Mar 2019 17:48:02 -0500 Received: from eggs.gnu.org ([209.51.188.92]:34335) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h21dR-0007di-1H for qemu-devel@nongnu.org; Thu, 07 Mar 2019 17:37:06 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h21dQ-0003WO-2w for qemu-devel@nongnu.org; Thu, 07 Mar 2019 17:37:04 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:38210 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h21dO-00029x-NO for qemu-devel@nongnu.org; Thu, 07 Mar 2019 17:37:02 -0500 Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x27MIas4071012 for ; Thu, 7 Mar 2019 17:36:07 -0500 Received: from e06smtp04.uk.ibm.com (e06smtp04.uk.ibm.com [195.75.94.100]) by mx0a-001b2d01.pphosted.com with ESMTP id 2r3b5qtm1r-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 07 Mar 2019 17:36:06 -0500 Received: from localhost by e06smtp04.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 7 Mar 2019 22:36:02 -0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x27Ma19f54329438 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 7 Mar 2019 22:36:01 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5540011C075; Thu, 7 Mar 2019 22:36:01 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 405BB11C07A; Thu, 7 Mar 2019 22:36:01 +0000 (GMT) Received: from smtp.lab.toulouse-stg.fr.ibm.com (unknown [9.101.4.1]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 7 Mar 2019 22:36:01 +0000 (GMT) Received: from zorba.kaod.org.com (sig-9-145-48-25.uk.ibm.com [9.145.48.25]) by smtp.lab.toulouse-stg.fr.ibm.com (Postfix) with ESMTP id ABD58220062; Thu, 7 Mar 2019 23:36:00 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Date: Thu, 7 Mar 2019 23:35:47 +0100 X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190307223548.20516-1-clg@kaod.org> References: <20190307223548.20516-1-clg@kaod.org> MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 19030722-0016-0000-0000-0000025F419B X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19030722-0017-0000-0000-000032B9D1B5 Message-Id: <20190307223548.20516-15-clg@kaod.org> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-03-07_13:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=2 phishscore=0 bulkscore=0 spamscore=0 clxscore=1034 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1903070147 Content-Transfer-Encoding: quoted-printable X-MIME-Autoconverted: from 8bit to quoted-printable by mx0a-001b2d01.pphosted.com id x27MIas4071012 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PATCH v2 14/15] ppc/pnv: add a "ibm, opal/power-mgt" device tree node on POWER9 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Activate only stop0 and stop1 levels. We should not need more levels when under QEMU. Signed-off-by: C=C3=A9dric Le Goater --- hw/ppc/pnv.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index e68d419203e8..8be4d4cbf785 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -438,6 +438,16 @@ static void pnv_dt_isa(PnvMachineState *pnv, void *fdt) &args); } =20 +static void pnv_dt_power_mgt(void *fdt) +{ + int off; + + off =3D fdt_add_subnode(fdt, 0, "ibm,opal"); + off =3D fdt_add_subnode(fdt, off, "power-mgt"); + + _FDT(fdt_setprop_cell(fdt, off, "ibm,enabled-stop-levels", 0xc0000000)= ); +} + static void *pnv_dt_create(MachineState *machine) { const char plat_compat[] =3D "qemu,powernv\0ibm,powernv"; @@ -493,6 +503,11 @@ static void *pnv_dt_create(MachineState *machine) pnv_dt_bmc_sensors(pnv->bmc, fdt); } =20 + /* Create an extra node for power management on Power9 */ + if (pnv_is_power9(pnv)) { + pnv_dt_power_mgt(fdt); + } + return fdt; } =20 --=20 2.20.1