ACPI table provides mailbox base address and register offset information. The base address is provided as part of CRS method and mailbox offsets are provided through DSD table. Sockets are differentiated by UIDs. Signed-off-by: Suma Hegde <suma.hegde@amd.com> Signed-off-by: Naveen Krishna Chatradhi <nchatrad@amd.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20240106022532.1746932-7-suma.hegde@amd.com [ij: Removed extra parenthesis.] Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
34 lines
1.1 KiB
Text
34 lines
1.1 KiB
Text
# SPDX-License-Identifier: GPL-2.0-only
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#
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# AMD x86 Platform Specific Drivers
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#
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source "drivers/platform/x86/amd/pmf/Kconfig"
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source "drivers/platform/x86/amd/pmc/Kconfig"
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config AMD_HSMP
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tristate "AMD HSMP Driver"
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depends on AMD_NB && X86_64 && ACPI
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help
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The driver provides a way for user space tools to monitor and manage
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system management functionality on EPYC server CPUs from AMD.
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Host System Management Port (HSMP) interface is a mailbox interface
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between the x86 core and the System Management Unit (SMU) firmware.
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If you choose to compile this driver as a module the module will be
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called amd_hsmp.
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config AMD_WBRF
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bool "AMD Wifi RF Band mitigations (WBRF)"
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depends on ACPI
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help
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WBRF(Wifi Band RFI mitigation) mechanism allows Wifi drivers
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to notify the frequencies they are using so that other hardware
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can be reconfigured to avoid harmonic conflicts.
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AMD provides an ACPI based mechanism to support WBRF on platform with
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appropriate underlying support.
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This mechanism will only be activated on platforms that advertise a
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need for it.
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