From nobody Mon Feb 9 23:03:41 2026 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; dkim=fail; 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 1552208811538439.36305719371035; Sun, 10 Mar 2019 01:06:51 -0800 (PST) Received: from localhost ([127.0.0.1]:42335 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h2uPr-0001AQ-8T for importer@patchew.org; Sun, 10 Mar 2019 05:06:43 -0400 Received: from eggs.gnu.org ([209.51.188.92]:43351) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h2tot-0001jM-DD for qemu-devel@nongnu.org; Sun, 10 Mar 2019 04:28:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h2tos-0001qg-Hr for qemu-devel@nongnu.org; Sun, 10 Mar 2019 04:28:31 -0400 Received: from ozlabs.org ([2401:3900:2:1::2]:33211) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h2tos-0001oB-2V; Sun, 10 Mar 2019 04:28:30 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 44HDqs4wZCz9sPY; Sun, 10 Mar 2019 19:27:21 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1552206441; bh=zPzj+jPPRwulU2rrva9MgyW/EuMJD7LDPo6QjMWJOd0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JRS2/FgI67H8MzQfFu1kBKII4+3bAW93l2E+ohH4vSJlLrGni0UtavXE00cKkrTwl RhHUq3z7LUmGRV9CUVmDnPsIx6euhQw/Z+I5l90X/Wtb30oAdrBeWuIefMYrEmAof4 wB4DnywKhfxThTtFXWsZY5/duAQJe0J5HPjC0qM8= From: David Gibson To: peter.maydell@linaro.org Date: Sun, 10 Mar 2019 19:26:59 +1100 Message-Id: <20190310082703.1245-57-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190310082703.1245-1-david@gibson.dropbear.id.au> References: <20190310082703.1245-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2401:3900:2:1::2 Subject: [Qemu-devel] [PULL 56/60] 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: lvivier@redhat.com, groug@kaod.org, qemu-devel@nongnu.org, qemu-ppc@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: C=C3=A9dric Le Goater Activate only stop0 and stop1 levels. We should not need more levels when under QEMU. Signed-off-by: C=C3=A9dric Le Goater Message-Id: <20190307223548.20516-15-clg@kaod.org> Signed-off-by: David Gibson --- hw/ppc/pnv.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index e68d419203..8be4d4cbf7 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