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Mon, 28 Feb 2022 15:52:30 +0000 Received: from d06av24.portsmouth.uk.ibm.com (d06av24.portsmouth.uk.ibm.com [9.149.105.60]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 21SFqS4B41615762 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 28 Feb 2022 15:52:28 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5DB4742049; Mon, 28 Feb 2022 15:52:28 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1AAAB42045; Mon, 28 Feb 2022 15:52:28 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by d06av24.portsmouth.uk.ibm.com (Postfix) with SMTP; Mon, 28 Feb 2022 15:52:28 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.85.32]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id 56BD22203EC; Mon, 28 Feb 2022 16:52:27 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v4 05/18] ppc/pnv: Add POWER10 quads Date: Mon, 28 Feb 2022 16:52:09 +0100 Message-Id: <20220228155222.643974-6-clg@kaod.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220228155222.643974-1-clg@kaod.org> References: <20220228155222.643974-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: tf7HGXluammQqpCEb3G-Rmke6ySWiFJi X-Proofpoint-GUID: xxmnMmkR8z-TFhzSo9RMNaMHVbkXH8mo X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.64.514 definitions=2022-02-28_07,2022-02-26_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1034 mlxscore=0 phishscore=0 adultscore=0 malwarescore=0 bulkscore=0 priorityscore=1501 mlxlogscore=652 suspectscore=0 spamscore=0 impostorscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2202280083 Received-SPF: softfail client-ip=148.163.156.1; envelope-from=clg@kaod.org; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action 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: , Cc: Alexey Kardashevskiy , Frederic Barrat , Daniel Henrique Barboza , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" and use a pnv_chip_power10_quad_realize() helper to avoid code duplication with P9. This still needs some refinements on the XSCOM registers handling in PnvQuad. Signed-off-by: C=C3=A9dric Le Goater --- include/hw/ppc/pnv.h | 3 +++ hw/ppc/pnv.c | 50 +++++++++++++++++++++++++++++++++++--------- 2 files changed, 43 insertions(+), 10 deletions(-) diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h index 21e69b0fc187..6449fba39bfb 100644 --- a/include/hw/ppc/pnv.h +++ b/include/hw/ppc/pnv.h @@ -129,6 +129,9 @@ struct Pnv10Chip { Pnv9Psi psi; PnvLpcController lpc; PnvOCC occ; + + uint32_t nr_quads; + PnvQuad *quads; }; =20 #define PNV10_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf) diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 8394b786d89d..514019366c86 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -1388,6 +1388,21 @@ static void pnv_chip_power9_instance_init(Object *= obj) } } =20 +static void pnv_chip_quad_realize_one(PnvChip *chip, PnvQuad *eq, + PnvCore *pnv_core) +{ + char eq_name[32]; + int core_id =3D CPU_CORE(pnv_core)->core_id; + + snprintf(eq_name, sizeof(eq_name), "eq[%d]", core_id); + object_initialize_child_with_props(OBJECT(chip), eq_name, eq, + sizeof(*eq), TYPE_PNV_QUAD, + &error_fatal, NULL); + + object_property_set_int(OBJECT(eq), "quad-id", core_id, &error_fatal= ); + qdev_realize(DEVICE(eq), NULL, &error_fatal); +} + static void pnv_chip_quad_realize(Pnv9Chip *chip9, Error **errp) { PnvChip *chip =3D PNV_CHIP(chip9); @@ -1397,18 +1412,9 @@ static void pnv_chip_quad_realize(Pnv9Chip *chip9,= Error **errp) chip9->quads =3D g_new0(PnvQuad, chip9->nr_quads); =20 for (i =3D 0; i < chip9->nr_quads; i++) { - char eq_name[32]; PnvQuad *eq =3D &chip9->quads[i]; - PnvCore *pnv_core =3D chip->cores[i * 4]; - int core_id =3D CPU_CORE(pnv_core)->core_id; - - snprintf(eq_name, sizeof(eq_name), "eq[%d]", core_id); - object_initialize_child_with_props(OBJECT(chip), eq_name, eq, - sizeof(*eq), TYPE_PNV_QUAD, - &error_fatal, NULL); =20 - object_property_set_int(OBJECT(eq), "quad-id", core_id, &error_f= atal); - qdev_realize(DEVICE(eq), NULL, &error_fatal); + pnv_chip_quad_realize_one(chip, eq, chip->cores[i * 4]); =20 pnv_xscom_add_subregion(chip, PNV9_XSCOM_EQ_BASE(eq->quad_id), &eq->xscom_regs); @@ -1585,6 +1591,24 @@ static void pnv_chip_power10_instance_init(Object = *obj) object_initialize_child(obj, "occ", &chip10->occ, TYPE_PNV10_OCC); } =20 +static void pnv_chip_power10_quad_realize(Pnv10Chip *chip10, Error **err= p) +{ + PnvChip *chip =3D PNV_CHIP(chip10); + int i; + + chip10->nr_quads =3D DIV_ROUND_UP(chip->nr_cores, 4); + chip10->quads =3D g_new0(PnvQuad, chip10->nr_quads); + + for (i =3D 0; i < chip10->nr_quads; i++) { + PnvQuad *eq =3D &chip10->quads[i]; + + pnv_chip_quad_realize_one(chip, eq, chip->cores[i * 4]); + + pnv_xscom_add_subregion(chip, PNV10_XSCOM_EQ_BASE(eq->quad_id), + &eq->xscom_regs); + } +} + static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) { PnvChipClass *pcc =3D PNV_CHIP_GET_CLASS(dev); @@ -1606,6 +1630,12 @@ static void pnv_chip_power10_realize(DeviceState *= dev, Error **errp) return; } =20 + pnv_chip_power10_quad_realize(chip10, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + /* XIVE2 interrupt controller (POWER10) */ object_property_set_int(OBJECT(&chip10->xive), "ic-bar", PNV10_XIVE2_IC_BASE(chip), &error_fatal); --=20 2.34.1