Re: [PATCH 0/3] Zen6 client CPPC

K Prateek Nayak <[email protected]>
Newsgroups org.kernel.vger.linux-acpi,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pm
Message-ID <[email protected]>
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 <[email protected]>

> 
> 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
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.