From mboxrd@z Thu Jan 1 00:00:00 1970 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! Violators will be prosecuted for from ; Thu, 7 Mar 2019 22:36:05 -0000 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Date: Thu, 7 Mar 2019 23:35:47 +0100 In-Reply-To: <20190307223548.20516-1-clg@kaod.org> References: <20190307223548.20516-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Message-Id: <20190307223548.20516-15-clg@kaod.org> Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v2 14/15] ppc/pnv: add a "ibm, opal/power-mgt" device tree node on POWER9 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: David Gibson Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= 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 *f= dt) &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", 0xc000000= 0)); +} + 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