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;
Date:   Thu, 19 Nov 2020 10:12:24 +0100
From:   Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= <kw@linux.com>
To:     Gustavo Pimentel <Gustavo.Pimentel@synopsys.com>
Cc:     Bjorn Helgaas <bhelgaas@google.com>,
        Joao Pinto <Joao.Pinto@synopsys.com>,
        linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] PCI: Decode PCIe 64 GT/s link speed
Message-ID: <X7Y2+DvRmAxvobtR@rocinante>
References: <aaaab33fe18975e123a84aebce2adb85f44e2bbe.1605739760.git.gustavo.pimentel@synopsys.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <aaaab33fe18975e123a84aebce2adb85f44e2bbe.1605739760.git.gustavo.pimentel@synopsys.com>
Precedence: bulk

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 <kw@linux.com>

Krzysztof