xref: /linux/drivers/platform/x86/amd/hfi/Kconfig (revision 98e8f2c0e0930feee6a2538450c74d9d7de0a9cc)
15d902ee5SPerry Yuan# SPDX-License-Identifier: GPL-2.0-only
25d902ee5SPerry Yuan#
35d902ee5SPerry Yuan# AMD Hardware Feedback Interface Driver
45d902ee5SPerry Yuan#
55d902ee5SPerry Yuan
65d902ee5SPerry Yuanconfig AMD_HFI
75d902ee5SPerry Yuan	bool "AMD Hetero Core Hardware Feedback Driver"
85d902ee5SPerry Yuan	depends on ACPI
95d902ee5SPerry Yuan	depends on CPU_SUP_AMD
10*216fe0d7SMario Limonciello	depends on SCHED_MC_PRIO
115d902ee5SPerry Yuan	help
125d902ee5SPerry Yuan	  Select this option to enable the AMD Heterogeneous Core Hardware
135d902ee5SPerry Yuan	  Feedback Interface. If selected, hardware provides runtime thread
145d902ee5SPerry Yuan	  classification guidance to the operating system on the performance and
155d902ee5SPerry Yuan	  energy efficiency capabilities of each heterogeneous CPU core. These
165d902ee5SPerry Yuan	  capabilities may vary due to the inherent differences in the core types
175d902ee5SPerry Yuan	  and can also change as a result of variations in the operating
185d902ee5SPerry Yuan	  conditions of the system such as power and thermal limits.
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