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" 9ef233eafSShyam Sundar S K 105a67c0d1SBasavaraj Natikarconfig AMD_3D_VCACHE 115a67c0d1SBasavaraj Natikar tristate "AMD 3D V-Cache Performance Optimizer Driver" 125a67c0d1SBasavaraj Natikar depends on X86_64 && ACPI 135a67c0d1SBasavaraj Natikar help 145a67c0d1SBasavaraj Natikar The driver provides a sysfs interface, enabling the setting of a bias 155a67c0d1SBasavaraj Natikar that alters CPU core reordering. This bias prefers cores with higher 165a67c0d1SBasavaraj Natikar frequencies or larger L3 caches on processors supporting AMD 3D V-Cache 175a67c0d1SBasavaraj Natikar technology. 185a67c0d1SBasavaraj Natikar 195a67c0d1SBasavaraj Natikar If you choose to compile this driver as a module the module will be 205a67c0d1SBasavaraj Natikar called amd_3d_vcache. 215a67c0d1SBasavaraj Natikar 2258e82a62SMa Junconfig AMD_WBRF 2358e82a62SMa Jun bool "AMD Wifi RF Band mitigations (WBRF)" 2458e82a62SMa Jun depends on ACPI 2558e82a62SMa Jun help 2658e82a62SMa Jun WBRF(Wifi Band RFI mitigation) mechanism allows Wifi drivers 2758e82a62SMa Jun to notify the frequencies they are using so that other hardware 2858e82a62SMa Jun can be reconfigured to avoid harmonic conflicts. 2958e82a62SMa Jun 3058e82a62SMa Jun AMD provides an ACPI based mechanism to support WBRF on platform with 3158e82a62SMa Jun appropriate underlying support. 3258e82a62SMa Jun 3358e82a62SMa Jun This mechanism will only be activated on platforms that advertise a 3458e82a62SMa Jun need for it. 35*90b85567SPratap Nirujogi 36*90b85567SPratap Nirujogiconfig AMD_ISP_PLATFORM 37*90b85567SPratap Nirujogi tristate "AMD ISP4 platform driver" 38*90b85567SPratap Nirujogi depends on I2C && X86_64 && ACPI 39*90b85567SPratap Nirujogi help 40*90b85567SPratap Nirujogi Platform driver for AMD platforms containing image signal processor 41*90b85567SPratap Nirujogi gen 4. Provides camera sensor module board information to allow 42*90b85567SPratap Nirujogi sensor and V4L drivers to work properly. 43*90b85567SPratap Nirujogi 44*90b85567SPratap Nirujogi This driver can also be built as a module. If so, the module 45*90b85567SPratap Nirujogi will be called amd_isp4. 46