From patchwork Fri Nov 26 11:53:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 1560114 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4J0tsh11hmz9tT8 for ; Fri, 26 Nov 2021 23:12:24 +1100 (AEDT) Received: from localhost ([::1]:53464 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mqa5V-000198-Tj for incoming@patchwork.ozlabs.org; Fri, 26 Nov 2021 07:12:21 -0500 Received: from eggs.gnu.org ([209.51.188.92]:59434) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mqZno-0003R7-Gj for qemu-ppc@nongnu.org; Fri, 26 Nov 2021 06:54:04 -0500 Received: from 10.mo548.mail-out.ovh.net ([46.105.77.235]:33219) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mqZnh-0007ST-5s for qemu-ppc@nongnu.org; Fri, 26 Nov 2021 06:54:03 -0500 Received: from mxplan5.mail.ovh.net (unknown [10.109.146.228]) by mo548.mail-out.ovh.net (Postfix) with ESMTPS id 5D6122036B; Fri, 26 Nov 2021 11:53:55 +0000 (UTC) Received: from kaod.org (37.59.142.105) by DAG4EX1.mxp5.local (172.16.2.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Fri, 26 Nov 2021 12:53:54 +0100 Authentication-Results: garm.ovh; auth=pass (GARM-105G0069b16146a-7077-4eaa-bd1a-0691aa3c675b, B8303126CBA279BD35B7DF0844B381DDFAFB7782) smtp.auth=clg@kaod.org X-OVh-ClientIp: 82.64.250.170 From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: , Subject: [PATCH v3 06/18] ppc/pnv: Add model for POWER10 PHB5 PCIe Host bridge Date: Fri, 26 Nov 2021 12:53:37 +0100 Message-ID: <20211126115349.2737605-7-clg@kaod.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211126115349.2737605-1-clg@kaod.org> References: <20211126115349.2737605-1-clg@kaod.org> MIME-Version: 1.0 X-Originating-IP: [37.59.142.105] X-ClientProxiedBy: DAG1EX2.mxp5.local (172.16.2.2) To DAG4EX1.mxp5.local (172.16.2.31) X-Ovh-Tracer-GUID: 21bc228f-6869-481f-9375-ad8522173ef4 X-Ovh-Tracer-Id: 14615025217625951084 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvuddrhedvgdefvdcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvffufffkofgjfhggtgfgihesthekredtredtjeenucfhrhhomhepveorughrihgtucfnvgcuifhorghtvghruceotghlgheskhgrohgurdhorhhgqeenucggtffrrghtthgvrhhnpeehheefgeejiedtffefteejudevjeeufeeugfdtfeeuleeuteevleeihffhgfdtleenucfkpheptddrtddrtddrtddpfeejrdehledrudegvddruddtheenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhhouggvpehsmhhtphhouhhtpdhhvghlohepmhigphhlrghnhedrmhgrihhlrdhovhhhrdhnvghtpdhinhgvtheptddrtddrtddrtddpmhgrihhlfhhrohhmpegtlhhgsehkrghougdrohhrghdprhgtphhtthhopegtlhhgsehkrghougdrohhrgh Received-SPF: pass client-ip=46.105.77.235; envelope-from=clg@kaod.org; helo=10.mo548.mail-out.ovh.net X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-ppc@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniel Henrique Barboza , Greg Kurz , =?utf-8?q?C=C3=A9dric_Le_Goater?= , Frederic Barrat , David Gibson Errors-To: qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-ppc" PHB4 and PHB5 are very similar. Use the PHB4 models with some minor adjustements in a subclass for P10. Signed-off-by: Cédric Le Goater --- include/hw/pci-host/pnv_phb4.h | 11 ++++ include/hw/ppc/pnv.h | 3 ++ include/hw/ppc/pnv_xscom.h | 6 +++ hw/pci-host/pnv_phb4_pec.c | 44 ++++++++++++++++ hw/ppc/pnv.c | 94 ++++++++++++++++++++++++++++++++++ 5 files changed, 158 insertions(+) diff --git a/include/hw/pci-host/pnv_phb4.h b/include/hw/pci-host/pnv_phb4.h index 27556ae53425..78ae74349299 100644 --- a/include/hw/pci-host/pnv_phb4.h +++ b/include/hw/pci-host/pnv_phb4.h @@ -221,4 +221,15 @@ struct PnvPhb4PecClass { int stk_compat_size; }; +/* + * POWER10 definitions + */ + +#define PNV_PHB5_VERSION 0x000000a500000001ull +#define PNV_PHB5_DEVICE_ID 0x0652 + +#define TYPE_PNV_PHB5_PEC "pnv-phb5-pec" +#define PNV_PHB5_PEC(obj) \ + OBJECT_CHECK(PnvPhb4PecState, (obj), TYPE_PNV_PHB5_PEC) + #endif /* PCI_HOST_PNV_PHB4_H */ diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h index 13495423283a..f44b9947d00e 100644 --- a/include/hw/ppc/pnv.h +++ b/include/hw/ppc/pnv.h @@ -131,6 +131,9 @@ struct Pnv10Chip { uint32_t nr_quads; PnvQuad *quads; + +#define PNV10_CHIP_MAX_PEC 2 + PnvPhb4PecState pecs[PNV10_CHIP_MAX_PEC]; }; #define PNV10_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf) diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h index 151df15378d1..75db33d46af6 100644 --- a/include/hw/ppc/pnv_xscom.h +++ b/include/hw/ppc/pnv_xscom.h @@ -137,6 +137,12 @@ struct PnvXScomInterfaceClass { #define PNV10_XSCOM_XIVE2_BASE 0x2010800 #define PNV10_XSCOM_XIVE2_SIZE 0x400 +#define PNV10_XSCOM_PEC_NEST_BASE 0x3011800 /* index goes downwards ... */ +#define PNV10_XSCOM_PEC_NEST_SIZE 0x100 + +#define PNV10_XSCOM_PEC_PCI_BASE 0x8010800 /* index goes upwards ... */ +#define PNV10_XSCOM_PEC_PCI_SIZE 0x200 + void pnv_xscom_realize(PnvChip *chip, uint64_t size, Error **errp); int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset, uint64_t xscom_base, uint64_t xscom_size, diff --git a/hw/pci-host/pnv_phb4_pec.c b/hw/pci-host/pnv_phb4_pec.c index 741ddc90ed8d..ab13311ef4c7 100644 --- a/hw/pci-host/pnv_phb4_pec.c +++ b/hw/pci-host/pnv_phb4_pec.c @@ -584,9 +584,53 @@ static const TypeInfo pnv_pec_stk_type_info = { } }; +/* + * POWER10 definitions + */ + +static uint32_t pnv_phb5_pec_xscom_pci_base(PnvPhb4PecState *pec) +{ + return PNV10_XSCOM_PEC_PCI_BASE + 0x1000000 * pec->index; +} + +static uint32_t pnv_phb5_pec_xscom_nest_base(PnvPhb4PecState *pec) +{ + /* index goes down ... */ + return PNV10_XSCOM_PEC_NEST_BASE - 0x1000000 * pec->index; +} + +static void pnv_phb5_pec_class_init(ObjectClass *klass, void *data) +{ + PnvPhb4PecClass *pecc = PNV_PHB4_PEC_CLASS(klass); + static const char compat[] = "ibm,power10-pbcq"; + static const char stk_compat[] = "ibm,power10-phb-stack"; + + pecc->xscom_nest_base = pnv_phb5_pec_xscom_nest_base; + pecc->xscom_pci_base = pnv_phb5_pec_xscom_pci_base; + pecc->xscom_nest_size = PNV10_XSCOM_PEC_NEST_SIZE; + pecc->xscom_pci_size = PNV10_XSCOM_PEC_PCI_SIZE; + pecc->compat = compat; + pecc->compat_size = sizeof(compat); + pecc->stk_compat = stk_compat; + pecc->stk_compat_size = sizeof(stk_compat); +} + +static const TypeInfo pnv_phb5_pec_type_info = { + .name = TYPE_PNV_PHB5_PEC, + .parent = TYPE_PNV_PHB4_PEC, + .instance_size = sizeof(PnvPhb4PecState), + .class_init = pnv_phb5_pec_class_init, + .class_size = sizeof(PnvPhb4PecClass), + .interfaces = (InterfaceInfo[]) { + { TYPE_PNV_XSCOM_INTERFACE }, + { } + } +}; + static void pnv_pec_register_types(void) { type_register_static(&pnv_pec_type_info); + type_register_static(&pnv_phb5_pec_type_info); type_register_static(&pnv_pec_stk_type_info); } diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 5c342e313329..0de3027b7122 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -706,9 +706,17 @@ static void pnv_ipmi_bt_init(ISABus *bus, IPMIBmc *bmc, uint32_t irq) static void pnv_chip_power10_pic_print_info(PnvChip *chip, Monitor *mon) { Pnv10Chip *chip10 = PNV10_CHIP(chip); + int i, j; pnv_xive2_pic_print_info(&chip10->xive, mon); pnv_psi_pic_print_info(&chip10->psi, mon); + + for (i = 0; i < PNV10_CHIP_MAX_PEC; i++) { + PnvPhb4PecState *pec = &chip10->pecs[i]; + for (j = 0; j < pec->num_stacks; j++) { + pnv_phb4_pic_print_info(&pec->stacks[j].phb, mon); + } + } } /* Always give the first 1GB to chip 0 else we won't boot */ @@ -1602,7 +1610,10 @@ static void pnv_chip_power9_class_init(ObjectClass *klass, void *data) static void pnv_chip_power10_instance_init(Object *obj) { + PnvChip *chip = PNV_CHIP(obj); Pnv10Chip *chip10 = PNV10_CHIP(obj); + PnvChipClass *pcc = PNV_CHIP_GET_CLASS(obj); + int i; object_initialize_child(obj, "xive", &chip10->xive, TYPE_PNV_XIVE2); object_property_add_alias(obj, "xive-fabric", OBJECT(&chip10->xive), @@ -1610,6 +1621,16 @@ static void pnv_chip_power10_instance_init(Object *obj) object_initialize_child(obj, "psi", &chip10->psi, TYPE_PNV10_PSI); object_initialize_child(obj, "lpc", &chip10->lpc, TYPE_PNV10_LPC); object_initialize_child(obj, "occ", &chip10->occ, TYPE_PNV10_OCC); + + for (i = 0; i < PNV10_CHIP_MAX_PEC; i++) { + object_initialize_child(obj, "pec[*]", &chip10->pecs[i], + TYPE_PNV_PHB5_PEC); + } + + /* + * Number of PHBs is the chip default + */ + chip->num_phbs = pcc->num_phbs; } static void pnv_chip_power10_quad_realize(Pnv10Chip *chip10, Error **errp) @@ -1630,6 +1651,71 @@ static void pnv_chip_power10_quad_realize(Pnv10Chip *chip10, Error **errp) } } +static void pnv_chip_power10_phb_realize(PnvChip *chip, Error **errp) +{ + Pnv10Chip *chip10 = PNV10_CHIP(chip); + int i, j; + int phb_id = 0; + + for (i = 0; i < PNV10_CHIP_MAX_PEC; i++) { + PnvPhb4PecState *pec = &chip10->pecs[i]; + PnvPhb4PecClass *pecc = PNV_PHB4_PEC_GET_CLASS(pec); + uint32_t pec_nest_base; + uint32_t pec_pci_base; + + object_property_set_int(OBJECT(pec), "index", i, &error_fatal); + /* + * PEC0 -> 3 stacks + * PEC1 -> 3 stacks + */ + object_property_set_int(OBJECT(pec), "num-stacks", 3, + &error_fatal); + object_property_set_int(OBJECT(pec), "chip-id", chip->chip_id, + &error_fatal); + object_property_set_link(OBJECT(pec), "system-memory", + OBJECT(get_system_memory()), &error_abort); + if (!qdev_realize(DEVICE(pec), NULL, errp)) { + return; + } + + pec_nest_base = pecc->xscom_nest_base(pec); + pec_pci_base = pecc->xscom_pci_base(pec); + + pnv_xscom_add_subregion(chip, pec_nest_base, &pec->nest_regs_mr); + pnv_xscom_add_subregion(chip, pec_pci_base, &pec->pci_regs_mr); + + for (j = 0; j < pec->num_stacks && phb_id < chip->num_phbs; + j++, phb_id++) { + PnvPhb4PecStack *stack = &pec->stacks[j]; + Object *obj = OBJECT(&stack->phb); + + object_property_set_int(obj, "index", phb_id, &error_fatal); + object_property_set_int(obj, "chip-id", chip->chip_id, + &error_fatal); + object_property_set_int(obj, "version", PNV_PHB5_VERSION, + &error_fatal); + object_property_set_int(obj, "device-id", PNV_PHB5_DEVICE_ID, + &error_fatal); + object_property_set_link(obj, "stack", OBJECT(stack), &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(obj), errp)) { + return; + } + + /* Populate the XSCOM address space. */ + pnv_xscom_add_subregion(chip, + pec_nest_base + 0x40 * (stack->stack_no + 1), + &stack->nest_regs_mr); + pnv_xscom_add_subregion(chip, + pec_pci_base + 0x40 * (stack->stack_no + 1), + &stack->pci_regs_mr); + pnv_xscom_add_subregion(chip, + pec_pci_base + PNV9_XSCOM_PEC_PCI_STK0 + + 0x40 * stack->stack_no, + &stack->phb_regs_mr); + } + } +} + static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) { PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev); @@ -1708,6 +1794,13 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) } pnv_xscom_add_subregion(chip, PNV10_XSCOM_OCC_BASE, &chip10->occ.xscom_regs); + + /* PHBs */ + pnv_chip_power10_phb_realize(chip, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } } static uint32_t pnv_chip_power10_xscom_pcba(PnvChip *chip, uint64_t addr) @@ -1734,6 +1827,7 @@ static void pnv_chip_power10_class_init(ObjectClass *klass, void *data) k->xscom_core_base = pnv_chip_power10_xscom_core_base; k->xscom_pcba = pnv_chip_power10_xscom_pcba; dc->desc = "PowerNV Chip POWER10"; + k->num_phbs = 6; device_class_set_parent_realize(dc, pnv_chip_power10_realize, &k->parent_realize);