[Skiboot] [PATCH v2 0/7] Various fixes for opencapi

Stewart Smith stewart at linux.ibm.com
Fri Mar 15 14:49:47 AEDT 2019


Frederic Barrat <fbarrat at linux.ibm.com> writes:
> Series of unrelated small improvements or fixes for opencapi. Most
> notably:
>  - setup some perf counters to track CRC errors on the opencapi link
>  - fix a pretty serious problem seen when running with 2 opencapi
>    cards on the same socket and where we were not resetting them
>    properly at boot
>  - get ready for upcoming cards with bigger FPGAs, requiring more time
>    to reset
>
>
> Changelog:
> v2:
>  - rebase on master
>  - address comments from Andrew
>
>
> Frederic Barrat (7):
>   npu2-opencapi: Rework ODL register access
>   npu2-opencapi: Setup perf counters to detect CRC errors
>   npu2-opencapi: Rename functions used to reset an adapter
>   npu2-opencapi: Keep ODL and adapter in reset at the same time
>   npu2-opencapi: ODL should be in reset when enabled
>   npu2-opencapi: Extend delay after releasing reset on adapter
>   npu2-opencapi: Fix adapter reset when using 2 adapters
>
>  hw/npu2-common.c        |   3 +
>  hw/npu2-hw-procedures.c |  17 +--
>  hw/npu2-opencapi.c      | 269 +++++++++++++++++++++-------------------
>  include/npu2-regs.h     |  47 ++++---
>  include/npu2.h          |   4 +
>  5 files changed, 178 insertions(+), 162 deletions(-)

Thanks!

Series merged to master as of 998911498597f3a057d73f7c78c075d830d22731

-- 
Stewart Smith
OPAL Architect, IBM.



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