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[2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id s193-20020a6377ca000000b005d8c0f44e73si5737964pgc.262.2024.02.19.23.45.53 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Feb 2024 23:45:54 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-72490-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="fASrNh/F"; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-72490-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-72490-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 299E0282248 for ; Tue, 20 Feb 2024 07:44:58 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0AA6A5BAE4; Tue, 20 Feb 2024 07:44:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fASrNh/F" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2DEEE1C2E; Tue, 20 Feb 2024 07:44:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708415089; cv=none; b=IeZeMBsfQzU0SoyL+Sj6fYjAzqJn0dRm2Sv4rP60fmWUyxziuyzjz/WNJC/Ji09q32LOr7wKWi4obILH1cDrvGTReiIdGO4AwnMcZvM3TLS/KLxZpYmS3q6M665oKhKLOM4i/WgqF83TWJOXhTgs+wDO0TxjoIyGKu40py0d+cE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708415089; c=relaxed/simple; bh=MzeNzCxDOWh7u70QrPcsPXMVJOMr1p+L/WUmSr8d/wQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gMKP7ocm4pW4Z+nitmYeKD4Jrzl1EQBXqw7j9isomEfoGH0sbDJ5XsINFKTqji9wYLTqadGbbBDlFiZXpnHRL7nsmOwArAgesvL7P7VNmDzNCwKzF4evDrgC0HPzJfg/68L+5cg4VZZT7e1dfDfozLvWbLwlleAbB29Ma5PYqIM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fASrNh/F; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id A4F13C433F1; Tue, 20 Feb 2024 07:44:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708415088; bh=MzeNzCxDOWh7u70QrPcsPXMVJOMr1p+L/WUmSr8d/wQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fASrNh/FGvSKlJLhp6CTvQm/rAKcuiuMYnqCQgHRpOX3Orvystdj06x85XKGKadIe rklEDxVyAk3xK/d1UUK8540dDCqHnSq0OVhOJxI9C05NVVRJPCvAgb6cn5IVN6c8Nz Xv4gFm/U+f32SuRANUQyJm52B98PThMdp0+TtG1LMdYyQHoCWTDgQ4Lybj15McbBvu TAkK2cyGYaStatf1e0FPjEBBItIMAXIBsmbsoqz5LGt4wrjeBAyryK6jecDIrjuSLy XbJyO7jfRlhfcwE9JHpq0qDsLr3t/3ZFMdAWL6NsmF9MECK1/n5B+5+n9J0V/R5pnd LIYgnxEGNhNCw== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1rcKo3-000000002Ey-2PWm; Tue, 20 Feb 2024 08:44:47 +0100 Date: Tue, 20 Feb 2024 08:44:47 +0100 From: Johan Hovold To: Manivannan Sadhasivam Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: dts: sm8650: Add msi-map-mask for PCIe nodes Message-ID: References: <20240216-sm8550-msi-map-fix-v1-1-b66d83ce48b7@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240216-sm8550-msi-map-fix-v1-1-b66d83ce48b7@linaro.org> On Fri, Feb 16, 2024 at 10:35:21PM +0530, Manivannan Sadhasivam wrote: > "msi-map-mask" is a required property for all Qcom PCIe controllers as it > would allow all PCIe devices under a bus to share the same MSI identifier. > > Without this property, each device has to use a separate MSI identifier > which is not possible due to platform limitations. > > Currently, this is not an issue since only one device is connected to the > bus on boards making use of this SoC. > > Fixes: a33a532b3b1e ("arm64: dts: qcom: sm8650: Use GIC-ITS for PCIe0 and PCIe1") > Signed-off-by: Manivannan Sadhasivam Reported-by: Johan Hovold Reviewed-by: Johan Hovold Johan