1ef233eafSShyam Sundar S K# SPDX-License-Identifier: GPL-2.0-only 2ef233eafSShyam Sundar S K# 3ef233eafSShyam Sundar S K# AMD x86 Platform Specific Drivers 4ef233eafSShyam Sundar S K# 5ef233eafSShyam Sundar S K 69df19308SSuma Hegdesource "drivers/platform/x86/amd/hsmp/Kconfig" 7da5ce22dSShyam Sundar S Ksource "drivers/platform/x86/amd/pmf/Kconfig" 892c2fb8fSShyam Sundar S Ksource "drivers/platform/x86/amd/pmc/Kconfig" 9*5d902ee5SPerry Yuansource "drivers/platform/x86/amd/hfi/Kconfig" 10ef233eafSShyam Sundar S K 115a67c0d1SBasavaraj Natikarconfig AMD_3D_VCACHE 125a67c0d1SBasavaraj Natikar tristate "AMD 3D V-Cache Performance Optimizer Driver" 135a67c0d1SBasavaraj Natikar depends on X86_64 && ACPI 145a67c0d1SBasavaraj Natikar help 155a67c0d1SBasavaraj Natikar The driver provides a sysfs interface, enabling the setting of a bias 165a67c0d1SBasavaraj Natikar that alters CPU core reordering. This bias prefers cores with higher 175a67c0d1SBasavaraj Natikar frequencies or larger L3 caches on processors supporting AMD 3D V-Cache 185a67c0d1SBasavaraj Natikar technology. 195a67c0d1SBasavaraj Natikar 205a67c0d1SBasavaraj Natikar If you choose to compile this driver as a module the module will be 215a67c0d1SBasavaraj Natikar called amd_3d_vcache. 225a67c0d1SBasavaraj Natikar 2358e82a62SMa Junconfig AMD_WBRF 2458e82a62SMa Jun bool "AMD Wifi RF Band mitigations (WBRF)" 2558e82a62SMa Jun depends on ACPI 2658e82a62SMa Jun help 2758e82a62SMa Jun WBRF(Wifi Band RFI mitigation) mechanism allows Wifi drivers 2858e82a62SMa Jun to notify the frequencies they are using so that other hardware 2958e82a62SMa Jun can be reconfigured to avoid harmonic conflicts. 3058e82a62SMa Jun 3158e82a62SMa Jun AMD provides an ACPI based mechanism to support WBRF on platform with 3258e82a62SMa Jun appropriate underlying support. 3358e82a62SMa Jun 3458e82a62SMa Jun This mechanism will only be activated on platforms that advertise a 3558e82a62SMa Jun need for it. 3690b85567SPratap Nirujogi 3790b85567SPratap Nirujogiconfig AMD_ISP_PLATFORM 3890b85567SPratap Nirujogi tristate "AMD ISP4 platform driver" 3990b85567SPratap Nirujogi depends on I2C && X86_64 && ACPI 4090b85567SPratap Nirujogi help 4190b85567SPratap Nirujogi Platform driver for AMD platforms containing image signal processor 4290b85567SPratap Nirujogi gen 4. Provides camera sensor module board information to allow 4390b85567SPratap Nirujogi sensor and V4L drivers to work properly. 4490b85567SPratap Nirujogi 4590b85567SPratap Nirujogi This driver can also be built as a module. If so, the module 4690b85567SPratap Nirujogi will be called amd_isp4. 47