Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp3637550pxf; Mon, 22 Mar 2021 11:05:59 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyOdyTjUm8o66GmsHMYmiMrBpC8h48spK6pmU5/DLBx+arAqjazALxOE7f781JqceApdxRj X-Received: by 2002:a17:907:216d:: with SMTP id rl13mr1045473ejb.362.1616436359441; Mon, 22 Mar 2021 11:05:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1616436359; cv=none; d=google.com; s=arc-20160816; b=BjnECiPD6a2wAVGrMCq3ZKIUN44NNSvFLITcjhiikv8w7kwuB/Ti3DgdTAYSH8JUgK yNR7Dv5llekIuBfsNjHfzp77iSUZYfotinOfpZTzD7JQaoUsiBstOIIcQE+Y5zqUIcrW 5p+gAvNyXmP0Sxx4KTXwiSevdvkFKZ8FcVQCm/e2gAMfJOi6rvGcZBSZ7tdfLuYMYSn/ +LOkNej9BHlyPEPDm6Pj4YPGIFfCWI3CeM+KSVUJ8edLtw21LQbftthwI/FsbrqBUuvG H3wsY/io56fnCzT2LyK5HhqgqE0NXINyIri1uKhBZYyEMqGcxnuZYyPcFLY8s8Gi2eSL aPNQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=JITxFvG2FvLond9PEtVydpMq5ShsG4y88gTdNJuGwAQ=; b=AbAoeKwAqGFDAErR/XKla5De8lUZXt9FLHyJTUuL6buk7kyTNLgdRVSRZhLKrriPHf wY8YPr9a0ZxWKEwdEfja2uZ76OTNkGkTw2rLR5b4CRdLt12MNz0P4cwU/avaNiEucYLq 9qh9H9rwlV7OjaT+4tlCtmQ1r6Jv8mejhu/D1QSFXyBF7hPDLpuhfH08yMTjd2QwJX57 dv4w4e/8ccCm/i6C/ek5pA/GiyYBS/mCFNp2NqdnTf4NUINEp0h+H6LoWcn5YdhGdwXa 3hHe/CDx3Q4LJ2wefwTtc4rSEJauR5jfVeV3kmp0Ya2PjRlQD/vLXKnIH90aGytL9TMb IUpA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id q16si11206265ejd.145.2021.03.22.11.05.36; Mon, 22 Mar 2021 11:05:59 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230251AbhCVSEL (ORCPT + 99 others); Mon, 22 Mar 2021 14:04:11 -0400 Received: from foss.arm.com ([217.140.110.172]:36316 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229951AbhCVSED (ORCPT ); Mon, 22 Mar 2021 14:04:03 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 8DDE2113E; Mon, 22 Mar 2021 11:04:02 -0700 (PDT) Received: from e123427-lin.arm.com (unknown [10.57.49.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 5A7B23F718; Mon, 22 Mar 2021 11:04:01 -0700 (PDT) From: Lorenzo Pieralisi To: Zhiqiang Hou , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Lorenzo Pieralisi , gustavo.pimentel@synopsys.com, robh@kernel.org, bhelgaas@google.com, jingoohan1@gmail.com Subject: Re: [PATCH] PCI: dwc: Move forward the iATU detection process Date: Mon, 22 Mar 2021 18:03:57 +0000 Message-Id: <161643622212.21337.14859040633786233709.b4-ty@arm.com> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20210125044803.4310-1-Zhiqiang.Hou@nxp.com> References: <20210125044803.4310-1-Zhiqiang.Hou@nxp.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 25 Jan 2021 12:48:03 +0800, Zhiqiang Hou wrote: > In the dw_pcie_ep_init(), it depends on the detected iATU region > numbers to allocate the in/outbound window management bit map. > It fails after the commit 281f1f99cf3a ("PCI: dwc: Detect number > of iATU windows"). > > So this patch move the iATU region detection into a new function, > move forward the detection to the very beginning of functions > dw_pcie_host_init() and dw_pcie_ep_init(). And also remove it > from the dw_pcie_setup(), since it's more like a software > perspective initialization step than hardware setup. Applied to pci/dwc, thanks! [1/1] PCI: dwc: Move forward the iATU detection process https://git.kernel.org/lpieralisi/pci/c/5ff8ca16f8 Thanks, Lorenzo