From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:55146) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h1SGq-0006GQ-RZ for qemu-devel@nongnu.org; Wed, 06 Mar 2019 03:51:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h1SGo-0001lf-Sp for qemu-devel@nongnu.org; Wed, 06 Mar 2019 03:51:24 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:37348) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h1SGk-0001WG-JE for qemu-devel@nongnu.org; Wed, 06 Mar 2019 03:51:21 -0500 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x268mWS4000702 for ; Wed, 6 Mar 2019 03:51:03 -0500 Received: from e06smtp07.uk.ibm.com (e06smtp07.uk.ibm.com [195.75.94.103]) by mx0a-001b2d01.pphosted.com with ESMTP id 2r2a9vtenr-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 06 Mar 2019 03:51:02 -0500 Received: from localhost by e06smtp07.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 6 Mar 2019 08:51:00 -0000 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Date: Wed, 6 Mar 2019 09:50:31 +0100 In-Reply-To: <20190306085032.15744-1-clg@kaod.org> References: <20190306085032.15744-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Message-Id: <20190306085032.15744-27-clg@kaod.org> Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH 26/27] 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 stop0 and stop1 levels. 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 30153ad5acea..9d40b006c0af 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -456,6 +456,16 @@ 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"; @@ -511,6 +521,11 @@ 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