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