Message ID | 20210804072137.1147875-41-hegdevasant@linux.vnet.ibm.com |
---|---|
State | Accepted |
Headers | show
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Wed, 4 Aug 2021 07:23:11 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6618EAE057; Wed, 4 Aug 2021 07:23:10 +0000 (GMT) Received: from hegdevasant.in.ibm.com (unknown [9.85.83.73]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 4 Aug 2021 07:23:10 +0000 (GMT) From: Vasant Hegde <hegdevasant@linux.vnet.ibm.com> To: skiboot@lists.ozlabs.org Date: Wed, 4 Aug 2021 12:51:18 +0530 Message-Id: <20210804072137.1147875-41-hegdevasant@linux.vnet.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210804072137.1147875-1-hegdevasant@linux.vnet.ibm.com> References: <20210804072137.1147875-1-hegdevasant@linux.vnet.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 6xHhmdBw4HNaSk2RKVLPpzs2h8jyHCp7 X-Proofpoint-GUID: 9lWTzG06yTxiqF1N4m-Y1jtLNv6muwms X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-08-04_02:2021-08-03, 2021-08-04 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 lowpriorityscore=0 malwarescore=0 phishscore=0 bulkscore=0 clxscore=1015 priorityscore=1501 spamscore=0 mlxscore=0 impostorscore=0 suspectscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108040036 Subject: [Skiboot] [PATCH v2 40/59] hw/psi-p10: Configure interrupt offset before notify addr X-BeenThere: skiboot@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Mailing list for skiboot development <skiboot.lists.ozlabs.org> List-Unsubscribe: <https://lists.ozlabs.org/options/skiboot>, <mailto:skiboot-request@lists.ozlabs.org?subject=unsubscribe> List-Archive: <http://lists.ozlabs.org/pipermail/skiboot/> List-Post: <mailto:skiboot@lists.ozlabs.org> List-Help: <mailto:skiboot-request@lists.ozlabs.org?subject=help> List-Subscribe: <https://lists.ozlabs.org/listinfo/skiboot>, <mailto:skiboot-request@lists.ozlabs.org?subject=subscribe> Cc: =?utf-8?q?C=C3=A9dric_Le_Goater?= <clg@kaod.org> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Skiboot" <skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org> |
Series |
P10 Enablement
|
expand
|
diff --git a/hw/psi.c b/hw/psi.c index 954b7bf68..de074ce4a 100644 --- a/hw/psi.c +++ b/hw/psi.c @@ -796,16 +796,6 @@ static void psi_init_p10_interrupts(struct psi *psi) flags |= XIVE_SRC_STORE_EOI; } - /* Grab and configure the notification port */ - val = xive2_get_notify_port(psi->chip_id, XIVE_HW_SRC_PSI); - val |= PSIHB_ESB_NOTIF_VALID; - out_be64(psi->regs + PSIHB_ESB_NOTIF_ADDR, val); - - /* Setup interrupt offset */ - val = xive2_get_notify_base(psi->interrupt); - val <<= 32; - out_be64(psi->regs + PSIHB_IVT_OFFSET, val); - /* Register sources */ prlog(PR_DEBUG, "PSI[0x%03x]: Interrupts sources registered for P10 DD%i.%i\n", @@ -820,6 +810,16 @@ static void psi_init_p10_interrupts(struct psi *psi) for (isn = is->start; isn < is->end; isn++) xive2_source_mask(is, isn); + /* Setup interrupt offset */ + val = xive2_get_notify_base(psi->interrupt); + val <<= 32; + out_be64(psi->regs + PSIHB_IVT_OFFSET, val); + + /* Grab and configure the notification port */ + val = xive2_get_notify_port(psi->chip_id, XIVE_HW_SRC_PSI); + val |= PSIHB_ESB_NOTIF_VALID; + out_be64(psi->regs + PSIHB_ESB_NOTIF_ADDR, val); + /* Reset irq handling and switch to ESB mode */ out_be64(psi->regs + PSIHB_INTERRUPT_CONTROL, PSIHB_IRQ_RESET); out_be64(psi->regs + PSIHB_INTERRUPT_CONTROL, 0);