From mboxrd@z Thu Jan 1 00:00:00 1970 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 3D59281724; Mon, 29 Apr 2024 15:06:04 +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=1714403165; cv=none; b=VUv4YSXsTURjy0OWas2sEsRkklkIue7koVEka9EyScBFC8n/Yexe+P5pcFRjrUtwk+tbtqOCMVM532SelxQbsXYmgIPWXFSaG/JmLw9wDZWsJSYYpAWXjjvHSRgnOuseQHO6QlzxtBpe0J5GZf/M76k7PPIh/z3yF4DQ5/dvCYs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714403165; c=relaxed/simple; bh=1OdOnmCWuTc9Eh7r0KmldnxLczyf/ys8U2hdOy5J3N8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kMPJ7dbD3epwO9lTvtf4OIfjJ14IycEpmOB0FCbUPAN/i9JiradhjaZvmhrDUWjnrSMIIQfoeUiOcuRZJlvEcWGLA6+OQKTao+0oLdUxwA1rIlfLtxunFSgu2zjdLHxIEHsFNAi1RCh/X1WdDCC4g7UD2MEZjIDU3v4nX7EiWm0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=scBbbaYA; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="scBbbaYA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 76D30C113CD; Mon, 29 Apr 2024 15:06:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714403164; bh=1OdOnmCWuTc9Eh7r0KmldnxLczyf/ys8U2hdOy5J3N8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=scBbbaYA4rJz5CH8YYOuBSqX07Sw2T/oCE5T93nMfzNOsa4xrjtowT4TWJIOdEgfD AEU8HSykITPmrrDL1xwW4M8vtYYCp+W0D60YJDij0H7YWNtcp//+9OnHoSUu2N4fwK WzjTxTCJk/XLcrBbySwA/EyJ+jEknAzWVGGHo9nmgBFGDnSPGkTmRCMzX8ZmKQjsb2 INKi3UZs5roerA/+i4QCjRO+oPrIEpO5ykRcUCnryGQC8F7SrLJP4+zZoETigtFKJD 9FVjDpofz1g1Z++OK6p0NJwE3rHD0YwM46sWLDI6QcIR5nQoz6tUa7yQR6qsLqwFNd ONIzT38gzFPSA== Date: Mon, 29 Apr 2024 10:06:00 -0500 From: Rob Herring To: Manivannan Sadhasivam Cc: Frank Li , Richard Zhu , Lucas Stach , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Bjorn Helgaas , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Philipp Zabel , Liam Girdwood , Mark Brown , Krzysztof Kozlowski , Conor Dooley , linux-pci@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v3 08/11] PCI: imx: Config look up table(LUT) to support MSI ITS and IOMMU for i.MX95 Message-ID: <20240429150600.GB1709920-robh@kernel.org> References: <20240402-pci2_upstream-v3-0-803414bdb430@nxp.com> <20240402-pci2_upstream-v3-8-803414bdb430@nxp.com> <20240427113643.GM1981@thinkpad> Precedence: bulk X-Mailing-List: bpf@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: <20240427113643.GM1981@thinkpad> On Sat, Apr 27, 2024 at 05:06:43PM +0530, Manivannan Sadhasivam wrote: > PCI: imx6: Add support for configuring BDF to SID mapping for i.MX95 > > On Tue, Apr 02, 2024 at 10:33:44AM -0400, Frank Li wrote: > > i.MX95 need config LUT to convert bpf to stream id. IOMMU and ITS use the > > Did you mean BDF? Here and everywhere. > > > same stream id. Check msi-map and smmu-map and make sure the same PCI bpf > > map to the same stream id. Then config LUT related registers. > > > > These DT properties not documented in the binding. They are in the common binding. Rob