linux-kernel - Re: [PATCH v3] PCI: cadence: Retrain Link to work around Gen2 training defect.

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Message-ID: <fd972d22-7bf5-c87d-9612-4ff684ffe625@ti.com>
Date:   Thu, 26 Nov 2020 19:28:23 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     Rob Herring <robh@...nel.org>
CC:     Athani Nadeem Ladkhan <nadeem@...ence.com>,
        "lorenzo.pieralisi@....com" <lorenzo.pieralisi@....com>,
        "bhelgaas@...gle.com" <bhelgaas@...gle.com>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Tom Joseph <tjoseph@...ence.com>,
        Swapnil Kashinath Jakhade <sjakhade@...ence.com>,
        Milind Parab <mparab@...ence.com>
Subject: Re: [PATCH v3] PCI: cadence: Retrain Link to work around Gen2
 training defect.

Hi Tom, Nadeem,

On 27/10/20 12:50 am, Rob Herring wrote:
> On Fri, Oct 23, 2020 at 1:57 AM Kishon Vijay Abraham I <kishon@...com> wrote:
>>
>> Hi Nadeem,
>>
>> On 19/10/20 10:48 pm, Athani Nadeem Ladkhan wrote:
>>> Hi Kishon,
>>>
>>>> -----Original Message-----
>>>> From: Kishon Vijay Abraham I <kishon@...com>
>>>> Sent: Monday, October 19, 2020 10:59 AM
>>>> To: Athani Nadeem Ladkhan <nadeem@...ence.com>;
>>>> lorenzo.pieralisi@....com; robh@...nel.org; bhelgaas@...gle.com; linux-
>>>> pci@...r.kernel.org; linux-kernel@...r.kernel.org; Tom Joseph
>>>> <tjoseph@...ence.com>
>>>> Cc: Swapnil Kashinath Jakhade <sjakhade@...ence.com>; Milind Parab
>>>> <mparab@...ence.com>
>>>> Subject: Re: [PATCH v3] PCI: cadence: Retrain Link to work around Gen2
>>>> training defect.
>>>>
>>>> EXTERNAL MAIL
>>>>
>>>>
>>>> Hi Nadeem,
>>>>
>>>> On 30/09/20 11:51 pm, Nadeem Athani wrote:
>>>>> Cadence controller will not initiate autonomous speed change if
>>>>> strapped as Gen2. The Retrain Link bit is set as quirk to enable this speed
>>>> change.
>>>>>
>>>>> Signed-off-by: Nadeem Athani <nadeem@...ence.com>

Do you have a follow-up patch fixing the review comments?

Thanks
Kishon