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Thu, 1 Jul 2021 13:28:08 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by d06av26.portsmouth.uk.ibm.com (Postfix) with SMTP; Thu, 1 Jul 2021 13:28:08 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.33.183]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id 8922A2201CC; Thu, 1 Jul 2021 15:28:07 +0200 (CEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH v2 23/32] powerpc/xics: Drop unmask of MSIs at startup Date: Thu, 1 Jul 2021 15:27:41 +0200 Message-Id: <20210701132750.1475580-24-clg@kaod.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210701132750.1475580-1-clg@kaod.org> References: <20210701132750.1475580-1-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: LxNzKNfVGKUKEGnehrzZ8D2clh-qIE04 X-Proofpoint-GUID: LxNzKNfVGKUKEGnehrzZ8D2clh-qIE04 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-07-01_07:2021-07-01, 2021-07-01 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 bulkscore=0 mlxlogscore=999 phishscore=0 lowpriorityscore=0 clxscore=1034 malwarescore=0 mlxscore=0 impostorscore=0 spamscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2107010082 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" That was a workaround in the XICS domain because of the lack of MSI domain. This is now handled. Signed-off-by: C=C3=A9dric Le Goater --- arch/powerpc/sysdev/xics/ics-opal.c | 11 ----------- arch/powerpc/sysdev/xics/ics-rtas.c | 9 --------- 2 files changed, 20 deletions(-) diff --git a/arch/powerpc/sysdev/xics/ics-opal.c b/arch/powerpc/sysdev/xi= cs/ics-opal.c index bf26cae1b982..c4d95d8beb6f 100644 --- a/arch/powerpc/sysdev/xics/ics-opal.c +++ b/arch/powerpc/sysdev/xics/ics-opal.c @@ -62,17 +62,6 @@ static void ics_opal_unmask_irq(struct irq_data *d) =20 static unsigned int ics_opal_startup(struct irq_data *d) { -#ifdef CONFIG_PCI_MSI - /* - * The generic MSI code returns with the interrupt disabled on the - * card, using the MSI mask bits. Firmware doesn't appear to unmask - * at that level, so we do it here by hand. - */ - if (irq_data_get_msi_desc(d)) - pci_msi_unmask_irq(d); -#endif - - /* unmask it */ ics_opal_unmask_irq(d); return 0; } diff --git a/arch/powerpc/sysdev/xics/ics-rtas.c b/arch/powerpc/sysdev/xi= cs/ics-rtas.c index b50c6341682e..b9da317b7a2d 100644 --- a/arch/powerpc/sysdev/xics/ics-rtas.c +++ b/arch/powerpc/sysdev/xics/ics-rtas.c @@ -57,15 +57,6 @@ static void ics_rtas_unmask_irq(struct irq_data *d) =20 static unsigned int ics_rtas_startup(struct irq_data *d) { -#ifdef CONFIG_PCI_MSI - /* - * The generic MSI code returns with the interrupt disabled on the - * card, using the MSI mask bits. Firmware doesn't appear to unmask - * at that level, so we do it here by hand. - */ - if (irq_data_get_msi_desc(d)) - pci_msi_unmask_irq(d); -#endif /* unmask it */ ics_rtas_unmask_irq(d); return 0; --=20 2.31.1