On 11/4/24 9:53 AM, Mario Limonciello wrote: > diff --git a/drivers/platform/x86/amd/hfi/Kconfig b/drivers/platform/x86/amd/hfi/Kconfig > new file mode 100644 > index 0000000000000..79e3b0073275c > --- /dev/null > +++ b/drivers/platform/x86/amd/hfi/Kconfig > @@ -0,0 +1,18 @@ > +# SPDX-License-Identifier: GPL-2.0-only > +# > +# AMD Hardware Feedback Interface Driver > +# > + > +config AMD_HFI > + bool "AMD Hetero Core Hardware Feedback Driver" > + depends on ACPI > + depends on CPU_SUP_AMD > + help > + Select this option to enable the AMD Heterogeneous Core Hardware Feedback Interface. If > + selected, hardware provides runtime thread classification guidance to the operating system > + on the performance and energy efficiency capabilities of each heterogeneous CPU core. > + These capabilities may vary due to the inherent differences in the core types and can > + also change as a result of variations in the operating conditions of the system such > + as power and thermal limits. If selected, the kernel relays updates in heterogeneous > + CPUs' capabilities to userspace, allowing for more optimal task scheduling and > + resource allocation, leveraging the diverse set of cores available. Please adjust the help text to fit in 80 columns. Thanks. -- ~Randy
