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Date:   Thu, 19 Nov 2020 10:12:24 +0100
From:   Krzysztof Wilczyński <>
To:     Gustavo Pimentel <>
Cc:     Bjorn Helgaas <>,
        Joao Pinto <>,,
Subject: Re: [PATCH] PCI: Decode PCIe 64 GT/s link speed

Hi Gustavo,

> PCIe r6.0, sec, 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 <>


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