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[Bug 1583737] Re: dual CAPI does not work on OpenPower/Garrison


*** This bug is a duplicate of bug 1584066 ***

Both of these patches were required scaffolding for 'cxl: Increase
timeout for detection of AFU mmio hang' in LP#1584066 so I'll just call
this bug a duplicate.

** This bug has been marked a duplicate of bug 1584066
   CAPI: CGZIP Wrong CAPI MMIO timeout (256usec desired but 1usec default setting in cxl.ko driver)

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  dual CAPI does not work on OpenPower/Garrison

Status in linux package in Ubuntu:

Bug description:
  ---Problem Description---
  dual CAPI does not work on OpenPower/Garrison
  ---uname output---
  Linux garri 4.4.0-21-generic #37-Ubuntu SMP Mon Apr 18 18:30:22 UTC ppc64le ppc64le ppc64le GNU/Linux
  ---Additional Hardware Info---
  two CAPI cards attached to the same CPU 
  Machine Type = Garrison 

  ---Steps to Reproduce---
   modprobe cxl
  The following two patches fix the cxl driver for the Garrison topology where two CAPI cards can be attached to the same CPU.
  ("powerpc: Define PVR value for POWER8NVL processor")
  ("cxl: Configure the PSL for two CAPI ports on POWER8NVL")

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