lkml.org 
[lkml]   [2023]   [Nov]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [Patch] thunderbolt: Add quirk to reset downstream port
From

On 11/21/2023 11:34 PM, Greg KH wrote:
> On Tue, Nov 21, 2023 at 11:17:01PM +0530, Sanath S wrote:
>> Boot firmware on AMD's Yellow Carp and Pink Sardine allocates
>> very minimal buses for PCIe downstream ports. This results in
>> failure to extend the daisy chain.
>>
>> Add quirk to reset the downstream port to help reset the topology
>> created by boot firmware.
>>
>> Suggested-by: Mario Limonciello <mario.limonciello@amd.com>
>> Signed-off-by: Sanath S <Sanath.S@amd.com>
Fixes: e390909ac763("thunderbolt: Add vendor specific NHI quirk for
auto-clearing interrupt status")
>> Cc: <stable@vger.kernel.org>
> What commit id does this fix?
>
> thanks,
>
> greg k-h
>

\
 
 \ /
  Last update: 2023-11-21 19:34    [W:0.032 / U:0.148 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site