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 A5E42C433EF for ; Wed, 23 Feb 2022 10:04:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238716AbiBWKE2 (ORCPT ); Wed, 23 Feb 2022 05:04:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234032AbiBWKE1 (ORCPT ); Wed, 23 Feb 2022 05:04:27 -0500 Received: from mail-lj1-x22e.google.com (mail-lj1-x22e.google.com [IPv6:2a00:1450:4864:20::22e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F16B8A32C for ; Wed, 23 Feb 2022 02:04:00 -0800 (PST) Received: by mail-lj1-x22e.google.com with SMTP id e2so20388450ljq.12 for ; Wed, 23 Feb 2022 02:04:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=9g7NR8Bf2LTodprIFu3Y3R5c47jJwfGT/VKE7qfEfOU=; b=bPvs7dR/WY2xOa83Bltq/4jx1D4IkgJcnaWg8NK14qeTYQv4Q0qzsutllQyUbOoG8u X9951KUZuYSihI6Z6Nm9wQggh8/IWaSZa2gf8C9J6CjpLlcSwdm+drLY2x0f9hQMgDvd OJksym0tRHzczmuoJnrPchFiaXFxk1H/qMaJFAfY2hvYRhHxhgeC8jAbLpU6cyYe1TdS rAFicYXAMK9jFBDqVGKrgS31otLD/cHkYLHAafYIug2TFD5aVAVADE5GcPLRAYR5gyao 2XmXQWFeucnNK8ei4aCtFAQzqFyEKwfwJ6O2vvZandxvop4iwMrk716kQlz15OTwAcDi 0mFA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=9g7NR8Bf2LTodprIFu3Y3R5c47jJwfGT/VKE7qfEfOU=; b=WoLWavA9pUHt840PzUq/4J5AtsMPaUkIZHdL3Szr75MXAYxyznKMsFD8qMgEuHHjS9 5iPbgbmh6L+GT6W/0vKQl9zuKZ8stF05jf7/luvoNRPY07/Y10+hYudrOpeHfKxYA5D5 TH3OtIan9lsi8drgD3Sp8rYcTOY5uH5bVPs+KUzdO55I4dwAD/ILTv2Vl6ugXpQ1Dmxe ablaMAmOBMiutA5dLlEbjAZhBhmt2oyNbbedWZmPQO8DKoG+b006mSy5IqxgLd1fdJcf X6P7qSLH9DE+u1/jQ6XXFqvrCzzVAQMqOKZfUVtrMwszi+EDFhsHH5E0rzJCMYDb0zoZ VCpw== X-Gm-Message-State: AOAM530at7CRkLQcjRnW/+pzOMMmCKT6wRHuYeDzP1q6M2oVKpYrvuvo rZ1AevewNX1cgL55m00KtfQUwA== X-Google-Smtp-Source: ABdhPJxB8TjcBO/FaZT1B0aMYF/OG4uBXijSS5Vg2R9wh4HlsoechFEJLx9iSxJ4vfPhLfBMIz6CVg== X-Received: by 2002:a05:651c:170d:b0:244:df25:db27 with SMTP id be13-20020a05651c170d00b00244df25db27mr20196656ljb.310.1645610638760; Wed, 23 Feb 2022 02:03:58 -0800 (PST) Received: from [192.168.43.7] ([94.25.228.217]) by smtp.gmail.com with ESMTPSA id v7sm2059543ljd.120.2022.02.23.02.03.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 23 Feb 2022 02:03:58 -0800 (PST) Message-ID: <9ff67710-362e-d0d4-2603-0c0ea6d1cce4@linaro.org> Date: Wed, 23 Feb 2022 13:03:56 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.6.0 Subject: Re: [PATCH] PCI: qcom: Add support for handling MSIs from 8 endpoints Content-Language: en-GB To: Manivannan Sadhasivam , lorenzo.pieralisi@arm.com, bhelgaas@google.com Cc: svarbanov@mm-sol.com, bjorn.andersson@linaro.org, robh@kernel.org, linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20211214101319.25258-1-manivannan.sadhasivam@linaro.org> From: Dmitry Baryshkov In-Reply-To: <20211214101319.25258-1-manivannan.sadhasivam@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 14/12/2021 13:13, 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 Tested-by: Dmitry Baryshkov > --- > drivers/pci/controller/dwc/pcie-qcom.c | 1 + > 1 file changed, 1 insertion(+) > > 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; > -- With best wishes Dmitry