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 X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9846CC2D0E4 for ; Thu, 19 Nov 2020 09:12:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 43B38246CA for ; Thu, 19 Nov 2020 09:12:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726569AbgKSJM2 (ORCPT ); Thu, 19 Nov 2020 04:12:28 -0500 Received: from mail-wr1-f46.google.com ([209.85.221.46]:35748 "EHLO mail-wr1-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725873AbgKSJM1 (ORCPT ); Thu, 19 Nov 2020 04:12:27 -0500 Received: by mail-wr1-f46.google.com with SMTP id k2so5658361wrx.2; Thu, 19 Nov 2020 01:12:26 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=ghQatJV2M5BRcgigmzEkdEj1L3L/t40fnfIoSb+yJJM=; b=WnfyOxRwhV826cYSNurRxaYYLg6R9GjUALJuIF1Xx2W7AOZy/9qIZLda+2SOvDGfM0 BVPqO73s2UgYW01Huag+UktCV4h3FmbLMJvuLy3n5GHfxV10iqOYgROe/PVJZoIrGh+F 8X0klO49+r4p8OUWJE2k+bECN1hpH7vMDX1HdYc/3wZ5PFYavik8natlDRhzTtFZj2go h6J0s+2Cb4y0/YWdIDqeWJWfb92uWQB1r49tyww2D7SzwysgYtowrR3F6P0SpAeR1RIO JXIKRXA4sAndnPQIgEz48I/WmtIAGvW7rn6TJ593iOB9+Dqus2CK568G4admkWeuljTJ 03jA== X-Gm-Message-State: AOAM533bRClw6334T7ZL0kSe7EmPobvQ31tdWJR7gFpCZwjFq9KUnNjc SUsI2NXcpvPZgf4OAJ/iYtU= X-Google-Smtp-Source: ABdhPJzzcgaiwcSqyP0kF1k1oISICrFDm+KRxUbhiFBADz8WMUdOrLoI5pRgpbX5hJStLDu/MkhukA== X-Received: by 2002:a5d:514f:: with SMTP id u15mr8651782wrt.385.1605777146080; Thu, 19 Nov 2020 01:12:26 -0800 (PST) Received: from rocinante ([95.155.85.46]) by smtp.gmail.com with ESMTPSA id h15sm37495915wrw.15.2020.11.19.01.12.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Nov 2020 01:12:25 -0800 (PST) Date: Thu, 19 Nov 2020 10:12:24 +0100 From: Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= To: Gustavo Pimentel Cc: Bjorn Helgaas , Joao Pinto , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] PCI: Decode PCIe 64 GT/s link speed Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Hi Gustavo, > PCIe r6.0, sec 7.5.3.18, defines a new 64.0 GT/s bit in the Supported > Link Speeds Vector of Link Capabilities 2. 64 GT/s already, nice. > This does not affect the speed of the link, which should be negotiated > automatically by the hardware; it only adds decoding when showing the > speed to the user. > > This patch adds the decoding of this new speed, previously, reading the > speed of a link operating at this speed showed "Unknown speed" instead > of "64.0 GT/s". Looks good! Thank you for taking care about this. Reviewed-by: Krzysztof Wilczyński Krzysztof