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