From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=13.77.154.182 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793603162; b=hvm3/9bqO6g8e5kJlTWngxLFnER2r7AeRadCMb8zt3525DcPNnr+3m8KtVtTD8agKtwv YPpdXZf5dEJwclSFx05gBk33s2LzyTef1mo7LhxPgLLljebJerFaFCHT5+ZkivlymOXSw c9zzZ47upz72D2VkyWDa9380R54Ff1WQc/nvPgehdGNwNQO780yZkmANIAzttpBnekHaW pEK4IEqswOfdcA+SF5Ii1EfmTtbpc2Rujorc0DPeLUkCHyJTSNBYz65YDolf/TbNJQXTz Z6nXkjz6sDkan1OhswVupJ1UcsJIEIQBJ7vaz77BAmvpWoexNSct7IKigq/94rzF/Wg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793603162; h=DMARC-Filter:Received:DKIM-Filter:DKIM-Signature:Message-ID:Date: MIME-Version:User-Agent:Subject:To:Cc:References:Content-Language: From:In-Reply-To:Content-Type:Content-Transfer-Encoding:X-Spam-Status: X-Spam-Checker-Version; bh=fxvxOyfeL3TyWM0HpEr1pEAAoVWbYQM/Qjo+Zf2T8og=; b=orVsQvxyX3W0z1J3YHM1rB70W0JJ50nNg69igFUqkpXNUMJC+dCGBpwyASsaZQJo8r1g 3D88Ot3e1DMw7fUOew9uZmUNpfG+lIgW4o2BgOJOaenYLYrrnx89TqtnRHNFWz1Sn4er7 uSto6ciMWJpSkoGe8sAbWNXwtAeyV3U41l36jKOg4y28DldpUtuvxOPyn8jebrn3Zu5Mr EnPDC53cQCI2YBPEKWXcFHd8E/7/SXFTBkocH1rqJHwVkYwduVyygBIDdv2CX4OwdZUHf s5a8zwJYDbRabA8aneVUE8n9teUcPRWdfhyhXb1Yo9KtGVnCy5nlyLl2bfCdfwA26dw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass header.d=linux.microsoft.com header.i=@linux.microsoft.com header.a=rsa-sha256 header.s=default header.b=sGnJcCUZ; arc=none smtp.remote-ip=13.77.154.182 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3B563606A326; Mon, 2 Nov 2026 07:06:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 3B563606A326 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.a=rsa-sha256 header.s=default header.b=sGnJcCUZ Received: from [10.94.176.45] (unknown [4.194.122.136]) by linux.microsoft.com (Postfix) with ESMTPSA id 9BF4320B7166; Sun, 1 Nov 2026 23:05:43 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 9BF4320B7166 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1793603147; bh=fxvxOyfeL3TyWM0HpEr1pEAAoVWbYQM/Qjo+Zf2T8og=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=sGnJcCUZ7VkX7g3iow3/Sb4W7WNHZyE49vUZRRluiUCM+SPVRuMjClxkOeHYwnnLD jrRADyKYJy+kZmeK2iB5TMCBG/Ii1zQsx8T1UeyxJ0+7BLiWviPvVQKMk1MFedE8oW DR/4wYzsxJu/29ngx1zV4inNQ3vAo0znXUSs0hnI= Message-ID: <133548dd-21de-4400-9acb-a424df75c90c@linux.microsoft.com> Date: Mon, 2 Nov 2026 12:35:55 +0530 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 1/3] dt-bindings: edac: xlnx,versal-ddrmc: Add xlnx,versal-xilsem compatible To: Borislav Petkov , Michal Simek Cc: "Veggalam, Rama Devi" , "Ghannam, Yazen" , Rob Herring , "tony.luck@intel.com" , "krzk+dt@kernel.org" , "conor+dt@kernel.org" , "linux-kernel@vger.kernel.org" , "linux-edac@vger.kernel.org" , "devicetree@vger.kernel.org" , "james.morse@arm.com" , "mchehab@kernel.org" , "rric@kernel.org" , "git (AMD-Xilinx)" References: <1792587442-2794880-1-git-send-email-rama.devi.veggalam@amd.com> <1792587442-2794880-2-git-send-email-rama.devi.veggalam@amd.com> <20261022143730.GA1287910-robh@kernel.org> <20261026203920.GA696395@yaz-khff2.amd.com> <20261029152549.GBauNlfeOlTwktwjYs@fat_crate.local> Content-Language: en-US From: Prasanna Kumar T S M In-Reply-To: <20261029152549.GBauNlfeOlTwktwjYs@fat_crate.local> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi Rama Devi, >> XILSEM edac device is present on Versal and Versal NET SOCs. >> https://docs.amd.com/r/en-US/oslib_rm/Tool-Configuration-for-XilSEM >> (Actually also on Versal Gen 2 but firmware interface is going to be different). >> >> I don't think we should try to integrate EDAC memory controller with EDAC >> device because their usage is independent of each other. > > Are you saying that you will have this XILSEM hw in different platforms? > > IOW, you will have a Versal or Versalnet thing and then something else, and > then XILSEM will be in all of them? > > Then perhaps it is better to have it as a separate EDAC "driver". In air > quotes because this is not really a driver but simply a wrapper so that it can > be called an EDAC driver. > > It all depends on what hw configurations will be built. The v2 [1] had a separate XilSEM EDAC driver. Are you planning to revive this? > But if you have XILSEM *only* with Versal, then I don't want a separate EDAC, > hm, driver. > 1. https://lore.kernel.org/lkml/20250722160315.2979294-1-rama.devi.veggalam@amd.com/ Thanks, Prasanna