Files
Linus Torvalds 5b05bb3f6c Merge tag 'platform-drivers-x86-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Ilpo Järvinen
 "Highlights:

  Major refactoring effort: stop setting acpi_device_name/class() and
  pnp.device_class to facilitate their eventual removal

  Many rollback/remove path fixes (presumably mostly found by AI)

  Miscellaneous cleanups / refactoring / improvements

  amd/halo:
   - Add Halo RGB LED driver

  amd/hsmp:
   - Properly serialize probe, remove, and data paths
   - Add support for protocol v7 used by Family 1AH Model 80H
   - Fix error checking corner cases (largely from AI review)
   - Reject negative power cap

  amd/pmc:
   - Improve behavior on platforms that do not support STB
   - Add T14 Gen2 AMD (20XL) to s2idle quirk list

  amd/pmf:
   - Add ioctl interface to retrieve device metrics
   - Add support for new metrics tables used by Family 1AH Model 80H

  qcom-hamoa-ec (arm64):
   - Reject short responses

  asus-nb-wmi:
   - Support ProArt key on ASUS ProArt PX13

  asus-armoury:
   - Gate PPT writes behind active fan curve
   - Add power limits for more models

  dell-wmi-base:
   - Fix handling of ultra performance key

  dell-wmi-sysman:
   - Don't hex dump attribute security buffer

  hp-bioscfg:
   - Various fixes
   - Improve reduced ACPI packages support (necessary for HP EliteBook 840 G2)

  lg-laptop:
   - Fix LED resource handling
   - Add support for events used in newer models
   - Fix keyboard backlight support on LG Gram 16T90SP

  hp-wmi:
   - Generalize thermal params to board params
   - Manage CPU and GPU PWM independently
   - Add GPU MUX switch support
   - Add Victus 15-fb0xxx support
   - Add OMEN MAX 16-ak0xxx, OMEN 16-n0xxx, OMEN 16-wd0xxx, OMEN
     16-wf0xxx, and OMEN board ID 8D88 support
   - Add OMEN Transcend 16-u0xxx support

  huawei:
   - Add support for Fn-lock ACPI interface found on newer Huawei
     laptops such as MateBook 14 2024

  ISST:
   - Improve input validation (many fixes)
   - Disallow SST-CP (core-power) feature if perf profile add fails

  lenovo/yb9-kbdock:
   - Add driver for Yoga Book 9 14IAH10

  lenovo/ymc:
   - Extend hinge switch query to support Yoga 9 2-in-1 14IPH11
   - Prevent loading on Yoga Book 9 14IAH10 to avoid duplicated input
    nodes

  msi-ec:
   - Add MSI Raider A18 HX A9WJG and MSI Katana GF76 11UEK support

  msi-wmi:
   - Add MSI Claw M-Center keys support

  oxpec:
   - Add support for OneXPlayer X2 Mini Pro

  redmi-wmi:
   - Report kbd backlight cycle, OEM preset power mode, and FnLock
     toggle events to userspace

  samsung-galaxybook:
   - Add Samsung Galaxy Book6 Pro support

  thinkpad_acpi:
   - Add USB-C Security support

  uniwill-laptop:
   - Add keyboard backlight, AC auto boot, and USB powershare support
   - Add MACHENIKE L16 Pro, AiStone X4SP4NAL, and Avell A60 MUV support
   - Make lightbar max brightness configurable and add support for
     LAPQC71A/B"

* tag 'platform-drivers-x86-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (152 commits)
  platform/x86: think-lmi: Fix current password length check
  platform/x86: redmi-wmi: report EC state change events
  MAINTAINERS: update Intel PMC Core maintainer contact
  platform/x86: oxpec: Add support for OneXPlayer X2 Mini Pro
  platform/x86: thinkpad_acpi: Fix fan speed reporting on Edge E330
  platform/x86: msi-ec: Add MSI Katana GF76 11UEK EC firmware
  platform/x86: think-lmi: Fix certificate thumbprint sysfs output
  mlxbf-bootctl: fix the build error with FIELD_PREP()
  platform/x86: think-lmi: Free system certificate signatures
  platform/x86: ISST: Add a NULL check for sst_inst[]
  platform/x86: ISST: Return error during profile addition
  platform/x86: ISST: Just allow 2 bits for SST feature enable
  platform/x86: ISST: Use PP level enable mask
  platform/x86: ISST: Validate parameter for frequency and priority
  platform/x86: ISST: Validate parameter for core power state
  platform/x86: ISST: Validate max level for set feature
  platform/x86: ISST: Validate logical CPU id and clos id
  platform/x86: ISST: Validate level in perf mask ioctls
  platform/x86: ISST: Validate socket ID in clos_assoc ioctl
  platform/x86/amd/hsmp: Reject negative power cap writes in hwmon
  ...
2026-08-24 10:16:35 -07:00

94 lines
2.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* AMD Platform Management Framework Interface
*
* Copyright (c) 2023, Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* Authors: Shyam Sundar S K <[email protected]>
* Basavaraj Natikar <[email protected]>
*/
#ifndef AMD_PMF_IO_H
#define AMD_PMF_IO_H
#include <linux/types.h>
/**
* enum sfh_message_type - Query the SFH message type
* @MT_HPD: Message ID to know the Human presence info from MP2 FW
* @MT_ALS: Message ID to know the Ambient light info from MP2 FW
* @MT_SRA: Message ID to know the SRA data from MP2 FW
* @MT_OP_MODE: Message ID to know the operating-mode (tablet/laptop) info
*/
enum sfh_message_type {
MT_HPD,
MT_ALS,
MT_SRA,
MT_OP_MODE,
};
/**
* enum sfh_hpd_info - Query the Human presence information
* @SFH_NOT_DETECTED: Check the HPD connection information from MP2 FW
* @SFH_USER_PRESENT: Check if the user is present from HPD sensor
* @SFH_USER_AWAY: Check if the user is away from HPD sensor
*/
enum sfh_hpd_info {
SFH_NOT_DETECTED,
SFH_USER_PRESENT,
SFH_USER_AWAY,
};
/**
* struct amd_sfh_info - get HPD sensor info from MP2 FW
* @ambient_light: Populates the ambient light information
* @user_present: Populates the user presence information
* @platform_type: Operating modes (clamshell, flat, tent, etc.)
* @laptop_placement: Device states (ontable, onlap, outbag)
* @op_mode: Operating-mode field (see enum sfh_dev_mode); used for tablet detection
*/
struct amd_sfh_info {
u32 ambient_light;
u8 user_present;
u32 platform_type;
u32 laptop_placement;
u32 op_mode;
};
/**
* enum sfh_dev_mode - SFH operating-mode field (sfh_op_mode.mode, bits 0-2)
* @SFH_MODE_LAPTOP: Device is in laptop/clamshell posture
* @SFH_MODE_TABLET: Device is in tablet posture
*/
enum sfh_dev_mode {
SFH_MODE_LAPTOP = 1,
SFH_MODE_TABLET = 3,
};
/**
* struct amd_pmf_npu_metrics: Get NPU metrics data from PMF driver
* @npuclk_freq: NPU clock frequency [MHz]
* @npu_busy: NPU busy % [0-100]
* @npu_power: NPU power [mW]
* @mpnpuclk_freq: MPNPU [MHz]
* @npu_reads: NPU read bandwidth [MB/sec]
* @npu_writes: NPU write bandwidth [MB/sec]
* @npu_temp: NPU temperature [C]
*/
struct amd_pmf_npu_metrics {
u16 npuclk_freq;
u16 npu_busy[8];
u16 npu_power;
u16 mpnpuclk_freq;
u16 npu_reads;
u16 npu_writes;
u16 npu_temp;
};
int amd_get_sfh_info(struct amd_sfh_info *sfh_info, enum sfh_message_type op);
/* AMD PMF and NPU interface */
int amd_pmf_get_npu_data(struct amd_pmf_npu_metrics *info);
#endif