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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B2132C433EF for ; Mon, 14 Mar 2022 05:22:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235749AbiCNFXb (ORCPT ); Mon, 14 Mar 2022 01:23:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51828 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233493AbiCNFXb (ORCPT ); Mon, 14 Mar 2022 01:23:31 -0400 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B770D3CFE9 for ; Sun, 13 Mar 2022 22:22:21 -0700 (PDT) Received: by mail-pl1-x632.google.com with SMTP id n15so12602580plh.2 for ; Sun, 13 Mar 2022 22:22:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=YXYRkkKUPAPMqJg2NjziNouYLGwGqlRoqdP1n5iuVLY=; b=HSLYDs5aUaY/BcoZsN4dwJcrhpy14od/2Zt6j8OjXQIEPZTmsyybvsVpuXkXV/xhTG /5d328WU4A3IQncbr0EZJX4TGw/LqKvIxs+ROZZUcbqbmUZW4WW3IjcpfgYF6DXmy0FN AmvVF4WERpssoFBqqXnXjtsWXgDxwlh208WyahcKtoBznUPVAjOctS+GDEmAcG1QRrL5 jrOih2M1QFDEmWVYre6u5yS7+VL0RfnPBW/2bVD/XUHtkQvlr/ZGwf+ovYeE2W07LDeL L1WUcUUnZw3op54XVX2Wzf0YaIp1PcT6VJVVmLFsdXnrYJ4b+U/uwpVLojlq1vwtK53G cvdw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=YXYRkkKUPAPMqJg2NjziNouYLGwGqlRoqdP1n5iuVLY=; b=4T5Seg65zUfbNoh8v0lQgaLVeKvhrx9OyJ+K04y0E5CumUm4xeizhQxrn4mNmIeO+a 79gEeKvn4srqbOlsIRFwVWYdUWJI3Gfjg3TKbxY5WAevfVwYBPG+cjtR8dnLmSujzdHC PGJqpmHl0YaAzDpJSCuhmpyBSe/uZmnxFOjp9P6ekTTKEQCuyoIJvVc1XGjBpj1PKudl DX5KUKxmXHS90rmOST0KFFy1UzmBrWjiDBWqZ/FTkcz8dOHhQtytHQIilwYdk8u+gOXk dBQK+sXq28SyhjQF5sLRhJesEhSc3BV6ii7Ghr/RXxwhOgmna4uW3DlTMdzb7nV4kn7S MpHA== X-Gm-Message-State: AOAM531sCW1jWnpOuuEb2RhLRsNaAIUqnXey5wBYDOb6uW+Ca+sHeep/ BBwnq3BCtoN+tbv0PqqDrsdg X-Google-Smtp-Source: ABdhPJyC09LNYIuQkLllMG+RfcIfpSxd18bfbIF/RXyYupw3bFBwhsZ6JGP4PKm/ZRrQiI8Hzb2ChA== X-Received: by 2002:a17:90b:1e43:b0:1bf:920:8a26 with SMTP id pi3-20020a17090b1e4300b001bf09208a26mr33827130pjb.52.1647235341041; Sun, 13 Mar 2022 22:22:21 -0700 (PDT) Received: from workstation ([59.92.58.163]) by smtp.gmail.com with ESMTPSA id f4-20020aa782c4000000b004f6f0334a51sm17477313pfn.126.2022.03.13.22.22.18 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sun, 13 Mar 2022 22:22:20 -0700 (PDT) Date: Mon, 14 Mar 2022 10:52:16 +0530 From: Manivannan Sadhasivam To: Lorenzo Pieralisi Cc: bjorn.andersson@linaro.org, bhelgaas@google.com, svarbanov@mm-sol.com, robh@kernel.org, linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] PCI: qcom: Add support for handling MSIs from 8 endpoints Message-ID: <20220314052216.GA10218@workstation> References: <20211214101319.25258-1-manivannan.sadhasivam@linaro.org> <20220223100145.GA26873@lpieralisi> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220223100145.GA26873@lpieralisi> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Wed, Feb 23, 2022 at 10:01:45AM +0000, Lorenzo Pieralisi wrote: > On Tue, Dec 14, 2021 at 03:43:19PM +0530, Manivannan Sadhasivam wrote: > > The DWC controller used in the Qcom Platforms are capable of addressing the > > MSIs generated from 8 different endpoints each with 32 vectors (256 in > > total). Currently the driver is using the default value of addressing the > > MSIs from 1 endpoint only. Extend it by passing the MAX_MSI_IRQS to the > > num_vectors field of pcie_port structure. > > > > Signed-off-by: Manivannan Sadhasivam > > --- > > drivers/pci/controller/dwc/pcie-qcom.c | 1 + > > 1 file changed, 1 insertion(+) > > Need an ACK from qcom maintainers. > I think this one can be merged now. Thanks, Mani > Thanks, > Lorenzo > > > diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c > > index 1c3d1116bb60..8a4c08d815a5 100644 > > --- a/drivers/pci/controller/dwc/pcie-qcom.c > > +++ b/drivers/pci/controller/dwc/pcie-qcom.c > > @@ -1550,6 +1550,7 @@ static int qcom_pcie_probe(struct platform_device *pdev) > > pci->dev = dev; > > pci->ops = &dw_pcie_ops; > > pp = &pci->pp; > > + pp->num_vectors = MAX_MSI_IRQS; > > > > pcie->pci = pci; > > > > -- > > 2.25.1 > >