[Skiboot] [PATCH v2 0/7] Various fixes for opencapi
Frederic Barrat
fbarrat at linux.ibm.com
Wed Mar 13 07:35:08 AEDT 2019
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(-)
--
2.19.1
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