Messages in this thread | | | Date | Fri, 20 Apr 2018 08:55:21 -0600 | From | Jason Gunthorpe <> | Subject | Re: [PATCH 1/2] IB/hfi1: Try slot reset before secondary bus reset |
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On Thu, Apr 19, 2018 at 10:11:27PM +0000, Deucher, Alexander wrote:
> My understanding was that some platfoms only bring up the link in > gen 1 mode for compatibility reasons. TBH, I'm not that familiar > with how the links come up on different platforms.
Then the platform firmware or platform's linux PCI root complex driver should perform speed negotiation.
Something like that shouldn't be a driver problem to solve.
The driver should only be involved if it has to alter the device (eg new device firmware or something)..
Jason
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