[Skiboot] [PATCH 03/13] hw/npu2: Move PHY/NTL/GENID BAR assignment to common code
Andrew Donnellan
andrew.donnellan at au1.ibm.com
Fri Dec 14 16:35:18 AEDT 2018
On 14/12/18 3:53 pm, Alexey Kardashevskiy wrote:
>
>
> On 14/12/2018 02:18, Frederic Barrat wrote:
>>
>>
>> Le 12/12/2018 à 07:58, Andrew Donnellan a écrit :
>>> Assignment of PHY/NTL/GENID BARs is currently duplicated between NVLink
>>> and OpenCAPI. This is going to cause us particular issues later on
>>> when we
>>> implement support for mixed-mode setups with NVLink and OpenCAPI on the
>>> same NPU.
>>>
>>> Centralise the assignment of PHY/NTL/GENID BARs in common code.
>>>
>>> Signed-off-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>
>>> ---
>>
>> That one gave me a headache, mostly because I was not that familiar with
>> the bar setup on the nvlink side of things (and some bars are written
>> twice!). Hopefully we'll get another pair of eyes with a nvlink focus on
>> it.
>
>
> There are way too many changes for such a small commit log. There are
> actually 2 or 3 patches inside this one trying to get out, this is not
> bisecable at all :(
I put these together as one patch because there's a bunch of
interdependencies here... there's a few bits I can split out easily so
I'll do that in v2 but there will probably still be one big chunk for
the big BAR assigning loop
--
Andrew Donnellan OzLabs, ADL Canberra
andrew.donnellan at au1.ibm.com IBM Australia Limited
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