19df19308SSuma Hegde# SPDX-License-Identifier: GPL-2.0-only 29df19308SSuma Hegde# 39df19308SSuma Hegde# AMD HSMP Driver 49df19308SSuma Hegde# 59df19308SSuma Hegde 69df19308SSuma Hegdeconfig AMD_HSMP 77d3135d1SSuma Hegde tristate 89df19308SSuma Hegde 97d3135d1SSuma Hegdemenu "AMD HSMP Driver" 108a3dc0f7SYazen Ghannam depends on AMD_NODE || COMPILE_TEST 117d3135d1SSuma Hegde 127d3135d1SSuma Hegdeconfig AMD_HSMP_ACPI 137d3135d1SSuma Hegde tristate "AMD HSMP ACPI device driver" 147d3135d1SSuma Hegde depends on ACPI 15*69157b00SArnd Bergmann depends on HWMON || !HWMON 167d3135d1SSuma Hegde select AMD_HSMP 177d3135d1SSuma Hegde help 189df19308SSuma Hegde Host System Management Port (HSMP) interface is a mailbox interface 199df19308SSuma Hegde between the x86 core and the System Management Unit (SMU) firmware. 207d3135d1SSuma Hegde The driver provides a way for user space tools to monitor and manage 217d3135d1SSuma Hegde system management functionality on EPYC and MI300A server CPUs 227d3135d1SSuma Hegde from AMD. 237d3135d1SSuma Hegde 247d3135d1SSuma Hegde This option supports ACPI based probing. 257d3135d1SSuma Hegde You may enable this, if your platform BIOS provides an ACPI object 267d3135d1SSuma Hegde as described in amd_hsmp.rst document. 277d3135d1SSuma Hegde 287d3135d1SSuma Hegde If you choose to compile this driver as a module the module will be 297d3135d1SSuma Hegde called hsmp_acpi. 307d3135d1SSuma Hegde 317d3135d1SSuma Hegdeconfig AMD_HSMP_PLAT 327d3135d1SSuma Hegde tristate "AMD HSMP platform device driver" 33*69157b00SArnd Bergmann depends on HWMON || !HWMON 347d3135d1SSuma Hegde select AMD_HSMP 357d3135d1SSuma Hegde help 367d3135d1SSuma Hegde Host System Management Port (HSMP) interface is a mailbox interface 377d3135d1SSuma Hegde between the x86 core and the System Management Unit (SMU) firmware. 387d3135d1SSuma Hegde The driver provides a way for user space tools to monitor and manage 397d3135d1SSuma Hegde system management functionality on EPYC and MI300A server CPUs 407d3135d1SSuma Hegde from AMD. 417d3135d1SSuma Hegde 427d3135d1SSuma Hegde This option supports platform device based probing. 437d3135d1SSuma Hegde You may enable this, if your platform BIOS does not provide 447d3135d1SSuma Hegde HSMP ACPI object. 459df19308SSuma Hegde 469df19308SSuma Hegde If you choose to compile this driver as a module the module will be 479df19308SSuma Hegde called amd_hsmp. 487d3135d1SSuma Hegde 497d3135d1SSuma Hegdeendmenu 50