Re: [PATCH 0/3] Zen6 client CPPC

[K Prateek Nayak <kprateek.nayak@amd.com>]

Hello Mario,

On 9/1/2026 1:14 AM, Mario Limonciello wrote:
> Zen6 client platforms use CPPC differently than previous platforms
> and knowing maximum frequency for a core type is needed for capacity
> calculations.
> 
> Newer versions of the ACPI will introduce a proper interface
> for getting this information, but for now hardcode values so that
> these systems perform as intended and to unblock future scheduler
> work while we continue to wait.

I did some sanity testing on couple of servers and everything looks
good apart from that one section mismatch warning. Feel free to
include:

Tested-by: K Prateek Nayak <kprateek.nayak@amd.com>

> 
> Mario Limonciello (3):
>   ACPI: CPPC: Refactor boost ratio handling
>   cpufreq/acpi-cpufreq: Use amd_get_boost_ratio()
>   cpufreq/amd-pstate: Get Highest Freq for a CPU
> 
>  arch/x86/kernel/acpi/cppc.c    | 174 ++++++++++++++++++++++-----------
>  drivers/cpufreq/acpi-cpufreq.c |  17 ++--
>  drivers/cpufreq/amd-pstate.c   |  22 +++--
>  include/acpi/cppc_acpi.h       |  14 ++-
>  4 files changed, 154 insertions(+), 73 deletions(-)
> 

-- 
Thanks and Regards,
Prateek