freebsd-skq/sys/x86
cem 379d4cc48c hwpstate: Add support for family 17h pstate info from MSRs
This information is normally available via acpi_perf, but in case it is not,
add support for fetching the information via MSRs on AMD family 17h (Zen)
processors.  Zen uses a slightly different formula than previous generation
AMD CPUs.

This was inspired by, but does not fix, PR 221621.

Reported by:	Sean P. R. <seanpr AT swbell.net>
Reviewed by:	mjoras@
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D12082
2017-08-20 00:41:49 +00:00
..
acpica srat: use pmap_unmapbios 2017-08-13 14:50:38 +00:00
bios
cpufreq hwpstate: Add support for family 17h pstate info from MSRs 2017-08-20 00:41:49 +00:00
include x86: bump MAX_APIC_ID to 512 2017-08-10 09:16:40 +00:00
iommu Clean up MD pollution of bus_dma.h: 2017-07-01 05:35:29 +00:00
isa Stop calling atrtc_set() from the xen timer clock_settime() method. That 2017-08-11 19:02:11 +00:00
pci Convert PCIe Hot Plug to using pci_request_feature 2017-02-25 06:11:59 +00:00
x86 Discover CPU topology on multi-die AMD Zen systems 2017-08-17 16:54:37 +00:00
xen apic_enumerator: only set mp_ncpus and mp_maxid at probe cpus phase 2017-08-10 09:15:18 +00:00