On 12/07/2017 05:03, Alexey Dokuchaev wrote: > On Thu, Nov 30, 2017 at 03:08:49PM -0500, Jung-uk Kim wrote: >> ... >> Probably. However, I am just trying to fix my FX-8350 and A10-6800 and >> I don't have Zen processors to verify the MSRs are actually working on >> those CPUs. > > Ah, that's so lovely, thanks Jung-uk; I feel that our support for AMD > fam. 15h CPUs is lacking. E.g. only four P-states are reported for my > A8-5550M, while it supports boosted P-states per BKDG, and reading MSRs > directly via `sysutils/amdmsrtweaker' reports eight of them (P0 .. P7), > with three turbo P-states P0 P1 P2.
You don't trust your BIOS? ;-) Unless SSDT is unavailable or broken, we should use ACPI tables first. > Since you have A10-6800 you might try to reproduce what I see here with > A8-5550M. I'll take a look when I find some free time. Jung-uk Kim
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