Messages in this thread | | | Subject | Re: [PATCH] PCI: Add no-D3 quirk for Mellanox ConnectX-[45] | From | Benjamin Herrenschmidt <> | Date | Wed, 09 Jan 2019 18:25:17 +1100 |
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On Wed, 2019-01-09 at 17:32 +1100, Alexey Kardashevskiy wrote: > I have just moved the "Mellanox Technologies MT27700 Family > [ConnectX-4]" from garrison to firestone machine and there it does not > produce an EEH, with the same kernel and skiboot (both upstream + my > debug). Hm. I cannot really blame the card but I cannot see what could > cause the difference in skiboot either. I even tried disabling NPU so > garrison would look like firestone, still EEH'ing.
The systems have a different chip though, firestone is P8 and garrison is P8', which a slightly different PHB revision. Worth checking if we have anything significantly different in our inits and poke at the HW guys.
BTW. Are the cards behind a switch in either case ?
Cheers, Ben.
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