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From: "Krzysztof Wilczyński" <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
Date: Thu, 19 Nov 2020 10:12:24 +0100	[thread overview]
Message-ID: <X7Y2+DvRmAxvobtR@rocinante> (raw)
In-Reply-To: <aaaab33fe18975e123a84aebce2adb85f44e2bbe.1605739760.git.gustavo.pimentel@synopsys.com>

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

  reply	other threads:[~2020-11-19  9:12 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-18 22:49 [PATCH] PCI: Decode PCIe 64 GT/s link speed Gustavo Pimentel
2020-11-19  9:12 ` Krzysztof Wilczyński [this message]
2020-11-20 18:49 ` Bjorn Helgaas

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