From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BC2ABCA9EBC for ; Thu, 24 Oct 2019 17:12:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9105C2166E for ; Thu, 24 Oct 2019 17:12:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=yadro.com header.i=@yadro.com header.b="jn02e3pL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2439953AbfJXRM6 (ORCPT ); Thu, 24 Oct 2019 13:12:58 -0400 Received: from mta-02.yadro.com ([89.207.88.252]:48802 "EHLO mta-01.yadro.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2439951AbfJXRM6 (ORCPT ); Thu, 24 Oct 2019 13:12:58 -0400 Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 31136438D1; Thu, 24 Oct 2019 17:12:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yadro.com; h= content-type:content-type:content-transfer-encoding:mime-version :references:in-reply-to:x-mailer:message-id:date:date:subject :subject:from:from:received:received:received; s=mta-01; t= 1571937176; x=1573751577; bh=siX5+YSMeoM/DO0y3MLeeru9IHUDsIROYua KtHFaz2I=; b=jn02e3pLoFm0jLK1xraa8TmbPdNHvs6c8dKtLpynLqGJksBIPie SWETUxjd/2r78UCP2plAUYqvMT00yWtPcaxQ4K7bfFS57QiA84n2PqavcmvvdFmD moacvXo5AgLXTHPShu2kFWOrl9dihTA2Atu7GOsIKlpoIAsYv9jx7ots= X-Virus-Scanned: amavisd-new at yadro.com Received: from mta-01.yadro.com ([127.0.0.1]) by localhost (mta-01.yadro.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id wfSg_j1etxU7; Thu, 24 Oct 2019 20:12:56 +0300 (MSK) Received: from T-EXCH-02.corp.yadro.com (t-exch-02.corp.yadro.com [172.17.10.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mta-01.yadro.com (Postfix) with ESMTPS id 118A943E16; Thu, 24 Oct 2019 20:12:45 +0300 (MSK) Received: from NB-148.yadro.com (172.17.15.136) by T-EXCH-02.corp.yadro.com (172.17.10.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Thu, 24 Oct 2019 20:12:44 +0300 From: Sergey Miroshnichenko To: , CC: Bjorn Helgaas , , Sergey Miroshnichenko Subject: [PATCH v6 28/30] PCI/portdrv: Declare support of movable BARs Date: Thu, 24 Oct 2019 20:12:26 +0300 Message-ID: <20191024171228.877974-29-s.miroshnichenko@yadro.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191024171228.877974-1-s.miroshnichenko@yadro.com> References: <20191024171228.877974-1-s.miroshnichenko@yadro.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [172.17.15.136] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-02.corp.yadro.com (172.17.10.102) Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Switch's BARs are not used by the portdrv driver, but they are still considered as immovable until the .rescan_prepare() and .rescan_done() hooks are added. Add these hooks to increase chances to allocate new BARs. Signed-off-by: Sergey Miroshnichenko --- drivers/pci/pcie/portdrv_pci.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 0a87091a0800..9dbddc7faaa7 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -197,6 +197,14 @@ static const struct pci_error_handlers pcie_portdrv_err_handler = { .resume = pcie_portdrv_err_resume, }; +static void pcie_portdrv_rescan_prepare(struct pci_dev *pdev) +{ +} + +static void pcie_portdrv_rescan_done(struct pci_dev *pdev) +{ +} + static struct pci_driver pcie_portdriver = { .name = "pcieport", .id_table = &port_pci_ids[0], @@ -207,6 +215,9 @@ static struct pci_driver pcie_portdriver = { .err_handler = &pcie_portdrv_err_handler, + .rescan_prepare = pcie_portdrv_rescan_prepare, + .rescan_done = pcie_portdrv_rescan_done, + .driver.pm = PCIE_PORTDRV_PM_OPS, }; -- 2.23.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B138DCA9EAF for ; Thu, 24 Oct 2019 18:14:22 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 62F7F205F4 for ; Thu, 24 Oct 2019 18:14:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=yadro.com header.i=@yadro.com header.b="jn02e3pL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 62F7F205F4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=yadro.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 46zb3w1H2BzDqZp for ; Fri, 25 Oct 2019 05:14:20 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=yadro.com (client-ip=89.207.88.252; helo=mta-01.yadro.com; envelope-from=s.miroshnichenko@yadro.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=yadro.com Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=yadro.com header.i=@yadro.com header.b="jn02e3pL"; dkim-atps=neutral Received: from mta-01.yadro.com (mta-02.yadro.com [89.207.88.252]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 46zYj84Pq2zDqN7 for ; Fri, 25 Oct 2019 04:13:00 +1100 (AEDT) Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 31136438D1; Thu, 24 Oct 2019 17:12:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yadro.com; h= content-type:content-type:content-transfer-encoding:mime-version :references:in-reply-to:x-mailer:message-id:date:date:subject :subject:from:from:received:received:received; s=mta-01; t= 1571937176; x=1573751577; bh=siX5+YSMeoM/DO0y3MLeeru9IHUDsIROYua KtHFaz2I=; b=jn02e3pLoFm0jLK1xraa8TmbPdNHvs6c8dKtLpynLqGJksBIPie SWETUxjd/2r78UCP2plAUYqvMT00yWtPcaxQ4K7bfFS57QiA84n2PqavcmvvdFmD moacvXo5AgLXTHPShu2kFWOrl9dihTA2Atu7GOsIKlpoIAsYv9jx7ots= X-Virus-Scanned: amavisd-new at yadro.com Received: from mta-01.yadro.com ([127.0.0.1]) by localhost (mta-01.yadro.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id wfSg_j1etxU7; Thu, 24 Oct 2019 20:12:56 +0300 (MSK) Received: from T-EXCH-02.corp.yadro.com (t-exch-02.corp.yadro.com [172.17.10.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mta-01.yadro.com (Postfix) with ESMTPS id 118A943E16; Thu, 24 Oct 2019 20:12:45 +0300 (MSK) Received: from NB-148.yadro.com (172.17.15.136) by T-EXCH-02.corp.yadro.com (172.17.10.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Thu, 24 Oct 2019 20:12:44 +0300 From: Sergey Miroshnichenko To: , Subject: [PATCH v6 28/30] PCI/portdrv: Declare support of movable BARs Date: Thu, 24 Oct 2019 20:12:26 +0300 Message-ID: <20191024171228.877974-29-s.miroshnichenko@yadro.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191024171228.877974-1-s.miroshnichenko@yadro.com> References: <20191024171228.877974-1-s.miroshnichenko@yadro.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [172.17.15.136] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-02.corp.yadro.com (172.17.10.102) 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: Sergey Miroshnichenko , Bjorn Helgaas , linux@yadro.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Switch's BARs are not used by the portdrv driver, but they are still considered as immovable until the .rescan_prepare() and .rescan_done() hooks are added. Add these hooks to increase chances to allocate new BARs. Signed-off-by: Sergey Miroshnichenko --- drivers/pci/pcie/portdrv_pci.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 0a87091a0800..9dbddc7faaa7 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -197,6 +197,14 @@ static const struct pci_error_handlers pcie_portdrv_err_handler = { .resume = pcie_portdrv_err_resume, }; +static void pcie_portdrv_rescan_prepare(struct pci_dev *pdev) +{ +} + +static void pcie_portdrv_rescan_done(struct pci_dev *pdev) +{ +} + static struct pci_driver pcie_portdriver = { .name = "pcieport", .id_table = &port_pci_ids[0], @@ -207,6 +215,9 @@ static struct pci_driver pcie_portdriver = { .err_handler = &pcie_portdrv_err_handler, + .rescan_prepare = pcie_portdrv_rescan_prepare, + .rescan_done = pcie_portdrv_rescan_done, + .driver.pm = PCIE_PORTDRV_PM_OPS, }; -- 2.23.0