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MFC r323067, r323184, r323185, r323195, r323196 (by cem)

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MFC r323067, r323184, r323185, r323195, r323196 (by cem)


r323067 | cem | 2017-08-31 11:39:18 -0700 (Thu, 31 Aug 2017) | 4 lines

amdtemp.4: Update BKDG URL to current location

Sponsored by: Dell EMC Isilon


r323184 | cem | 2017-09-05 08:13:41 -0700 (Tue, 05 Sep 2017) | 10 lines

Add smn(4) driver for AMD System Management Network

AMD Family 17h CPUs have an internal network used to communicate between
the host CPU and the PSP and SMU coprocessors. It exposes a simple
32-bit register space.

Reviewed by: avg (no +1), mjoras, truckman
Sponsored by: Dell EMC Isilon
Differential Revision: https://reviews.freebsd.org/D12217


r323185 | cem | 2017-09-05 08:19:14 -0700 (Tue, 05 Sep 2017) | 13 lines

amdtemp(4): Add support for Family 17h temperature sensor

The sensor value is formatted similarly to previous models (same
bitfield sizes, same units), but must be read off of the internal
System Management Network (SMN) from the System Management Unit (SMU)
co-processor.

PR: 218264
Reported and tested by: Nils Beyer <nbe AT renzel.net>
Reviewed by: avg (no +1), mjoras, truckman
Sponsored by: Dell EMC Isilon
Differential Revision: https://reviews.freebsd.org/D12217


r323195 | cem | 2017-09-05 13:35:25 -0700 (Tue, 05 Sep 2017) | 8 lines

amdtemp(4): Do not probe not matching hostbridges

Some systems have hostbs that do not match our PCI device id criteria.
Detect and ignore these devices in probe.

PR: 218264
Sponsored by: Dell EMC Isilon


r323196 | cem | 2017-09-05 14:00:33 -0700 (Tue, 05 Sep 2017) | 8 lines

amdsmn(4): Do not probe not matching hostbridges

Similar to r323195, but for amdsmn(4) driver (which borrowed some design).

Ignore hostbs that do not match our PCI device id criteria.

Sponsored by: Dell EMC Isilon

PR: 218264
Differential Revision: https://reviews.freebsd.org/D12217

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