[Skiboot] [PATCH] NPU2: Add flag to nvlink config space indicating DL reset state
stewart at linux.vnet.ibm.com
Tue Jun 20 15:45:22 AEST 2017
Alistair Popple <alistair at popple.id.au> writes:
> Device drivers need to be able to determine if the DL is out of reset or
> not so they can safely probe to see if links have already been trained.
> This patch adds a flag to the vendor specific config space indicating if
> the DL is out of reset.
> Signed-off-by: Alistair Popple <alistair at popple.id.au>
> doc/nvlink.rst | 4 ++--
> hw/npu2-hw-procedures.c | 2 ++
> hw/npu2.c | 11 +++++++++--
> include/npu2.h | 7 ++++++-
> 4 files changed, 19 insertions(+), 5 deletions(-)
Merged to master as of 3704e7784d0f65d926901799af14247613006876
OPAL Architect, IBM.
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