Commit graph

5854 commits

Author SHA1 Message Date
Tzung-Bi Shih
703e77134e platform/chrome: chromeos_acpi: support official HID GOOG0016
Support official HID GOOG0016 for ChromeOS ACPI (see [1]).

[1]: https://crrev.com/c/2266713

Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Link: https://lore.kernel.org/r/20230731024214.908235-1-tzungbi@kernel.org
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2023-08-07 11:00:02 +08:00
Rob Barnes
f2d4dced9a platform/chrome: cros_ec_lpc: Remove EC panic shutdown timeout
Remove the 1 second timeout applied to hw_protection_shutdown after an
EC panic. On some platforms this 1 second timeout is insufficient to
allow the filesystem to fully sync. Independently the EC will force a
full system reset after a short period. So this backup timeout is
unnecessary.

Signed-off-by: Rob Barnes <robbarnes@google.com>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Link: https://lore.kernel.org/r/20230802175847.1.Ie9fc53b6a1f4c6661c5376286a50e0cf51b3e961@changeid
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2023-08-07 10:39:16 +08:00
Linus Torvalds
56cbceab92 USB / Thunderbolt driver updates for 6.5-rc1
Here is the big set of USB and Thunderbolt driver updates for 6.5-rc1.
 
 Included in here are:
   - Lots of USB4/Thunderbolt additions and updates for new hardware
     types and fixes as people are starting to get access to the hardware
     in the wild
   - new gadget controller driver, cdns2, added
   - new typec drivers added
   - xhci driver updates
   - typec driver updates
   - usbip driver fixes
   - usb-serial driver updates and fixes
   - lots of smaller USB driver updates
 
 All of these have been in linux-next for a while with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB / Thunderbolt driver updates from Greg KH:
 "Here is the big set of USB and Thunderbolt driver updates for 6.5-rc1.

  Included in here are:

   - Lots of USB4/Thunderbolt additions and updates for new hardware
     types and fixes as people are starting to get access to the
     hardware in the wild

   - new gadget controller driver, cdns2, added

   - new typec drivers added

   - xhci driver updates

   - typec driver updates

   - usbip driver fixes

   - usb-serial driver updates and fixes

   - lots of smaller USB driver updates

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'usb-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (265 commits)
  usb: host: xhci-plat: Set XHCI_STATE_REMOVING before resuming XHCI HC
  usb: host: xhci: Do not re-initialize the XHCI HC if being removed
  usb: typec: nb7vpq904m: fix CONFIG_DRM dependency
  usbip: usbip_host: Replace strlcpy with strscpy
  usb: dwc3: gadget: Propagate core init errors to UDC during pullup
  USB: serial: option: add LARA-R6 01B PIDs
  usb: ulpi: Make container_of() no-op in to_ulpi_dev()
  usb: gadget: legacy: fix error return code in gfs_bind
  usb: typec: fsa4480: add support for Audio Accessory Mode
  usb: typec: fsa4480: rework mux & switch setup to handle more states
  usb: typec: ucsi: call typec_set_mode on non-altmode partner change
  USB: gadget: f_hid: make hidg_class a static const structure
  USB: gadget: f_printer: make usb_gadget_class a static const structure
  USB: mon: make mon_bin_class a static const structure
  USB: gadget: udc: core: make udc_class a static const structure
  USB: roles: make role_class a static const structure
  dt-bindings: usb: dwc3: Add interrupt-names property support for wakeup interrupt
  dt-bindings: usb: Add StarFive JH7110 USB controller
  dt-bindings: usb: dwc3: Add IPQ9574 compatible
  usb: cdns2: Fix spelling mistake in a trace message "Wakupe" -> "Wakeup"
  ...
2023-07-03 13:23:10 -07:00
Linus Torvalds
c156d4af43 - New Drivers
- Add support for Intel Cherry Trail Whiskey Cove PMIC LEDs
    - Add support for Awinic AW20036/AW20054/AW20072 LEDs
 
  - New Device Support
    - Add support for PMI632 LPG to QCom LPG
    - Add support for PMI8998 to QCom Flash
    - Add support for MT6331, WLEDs and MT6332 to Mediatek MT6323 PMIC
 
  - New Functionality
    - Implement the LP55xx Charge Pump
    - Add support for suspend / resume to Intel Cherry Trail Whiskey Cove PMIC
    - Add support for breathing mode to Intel Cherry Trail Whiskey Cove PMIC
    - Enable per-pin resolution Pinctrl in LEDs GPIO
 
  - Fix-ups
    - Allow thread to sleep by switching from spinlock to mutex
    - Add lots of Device Tree bindings / support
    - Adapt relationships / dependencies driven by Kconfig
    - Switch I2C drivers from .probe_new() to .probe()
    - Remove superfluous / duplicate code
    - Replace strlcpy() with strscpy() for efficiency and overflow prevention
    - Staticify various functions
    - Trivial: Fixing coding style
    - Simplify / reduce code
 
  - Bug Fixes
    - Prevent NETDEV_LED_MODE_LINKUP from being cleared on rename
    - Repair race between led_set_brightness(LED_{OFF,FULL})
    - Fix Oops relating to sleeping in critical sections
    - Clear LED_INIT_DEFAULT_TRIGGER flag when clearing the current trigger
    - Do not leak resources in error handling paths
    - Fix unsigned comparison which can never be negative
    - Provide missing NULL terminating entries in tables
    - Fix misnaming issues
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Merge tag 'leds-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds

Pull LED updates from Lee Jones:
 "New Drivers:
   - Add support for Intel Cherry Trail Whiskey Cove PMIC LEDs
   - Add support for Awinic AW20036/AW20054/AW20072 LEDs

  New Device Support:
   - Add support for PMI632 LPG to QCom LPG
   - Add support for PMI8998 to QCom Flash
   - Add support for MT6331, WLEDs and MT6332 to Mediatek MT6323 PMIC

  New Functionality:
   - Implement the LP55xx Charge Pump
   - Add support for suspend / resume to Intel Cherry Trail Whiskey Cove PMIC
   - Add support for breathing mode to Intel Cherry Trail Whiskey Cove PMIC
   - Enable per-pin resolution Pinctrl in LEDs GPIO

  Fix-ups:
   - Allow thread to sleep by switching from spinlock to mutex
   - Add lots of Device Tree bindings / support
   - Adapt relationships / dependencies driven by Kconfig
   - Switch I2C drivers from .probe_new() to .probe()
   - Remove superfluous / duplicate code
   - Replace strlcpy() with strscpy() for efficiency and overflow prevention
   - Staticify various functions
   - Trivial: Fixing coding style
   - Simplify / reduce code

  Bug Fixes:
   - Prevent NETDEV_LED_MODE_LINKUP from being cleared on rename
   - Repair race between led_set_brightness(LED_{OFF,FULL})
   - Fix Oops relating to sleeping in critical sections
   - Clear LED_INIT_DEFAULT_TRIGGER flag when clearing the current trigger
   - Do not leak resources in error handling paths
   - Fix unsigned comparison which can never be negative
   - Provide missing NULL terminating entries in tables
   - Fix misnaming issues"

* tag 'leds-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (53 commits)
  leds: leds-mt6323: Adjust return/parameter types in wled get/set callbacks
  leds: sgm3140: Add richtek,rt5033-led compatible
  dt-bindings: leds: sgm3140: Document richtek,rt5033 compatible
  dt-bindings: backlight: kinetic,ktz8866: Add missing type for "current-num-sinks"
  dt-bindings: leds: Drop unneeded quotes
  leds: Fix config reference for AW200xx driver
  leds: leds-mt6323: Add support for WLEDs and MT6332
  leds: leds-mt6323: Add support for MT6331 leds
  leds: leds-mt6323: Open code and drop MT6323_CAL_HW_DUTY macro
  leds: leds-mt6323: Drop MT6323_ prefix from macros and defines
  leds: leds-mt6323: Specify registers and specs in platform data
  dt-bindings: leds: leds-mt6323: Document mt6332 compatible
  dt-bindings: leds: leds-mt6323: Document mt6331 compatible
  leds: simatic-ipc-leds-gpio: Introduce more Kconfig switches
  leds: simatic-ipc-leds-gpio: Split up into multiple drivers
  leds: simatic-ipc-leds-gpio: Move two extra gpio pins into another table
  leds: simatic-ipc-leds-gpio: Add terminating entries to gpio tables
  leds: flash: leds-qcom-flash: Fix an unsigned comparison which can never be negative
  leds: cht-wcove: Remove unneeded semicolon
  leds: cht-wcove: Fix an unsigned comparison which can never be negative
  ...
2023-07-03 11:26:05 -07:00
Linus Torvalds
9c3255a8f3 platform-drivers-x86 for v6.5-1
Highlights:
  -  AMD PMC and PMF drivers:
     - Various bugfixes
     - Improved debugging support
  -  Intel PMC:
     - Refactor to support hw with multiple PMCs
     - Various other improvements / new hw support
  -  Intel Speed Select Technology (ISST):
     - TPMI Uncore Frequency + Cluster Level Power Controls
     - Various bugfixes
     - tools/intel-speed-select: Misc. improvements
  -  Dell-DDV: Add documentation
  -  INT3472 ACPI camera sensor glue code:
     - Evaluate device's _DSM method to control imaging clock
     - Drop the need to have a table with per sensor-model info
  -  Lenovo Yogabook: Refactor / rework to also support Android models
  -  Think-LMI: Multiple improvements and fixes
  -  WMI: Add proper API documentation for the WMI bus
  -  x86-android-tablets: Misc. new hw support
  -  Miscellaneous other cleanups / fixes
 
 The following is an automated git shortlog grouped by driver:
 
 ISST:
  -  Fix usage counter
  -  Reset default callback on unregister
 
 Merge remote-tracking branch 'intel-speed-select/intel-sst' into review-hans:
  - Merge remote-tracking branch 'intel-speed-select/intel-sst' into review-hans
 
 apple-gmux:
  -  don't use be32_to_cpu and cpu_to_be32
 
 asus-tf103c-dock:
  -  Switch back to use struct i2c_driver's .probe()
 
 dell-ddv:
  -  Update ABI documentation
  -  Add documentation
 
 dell-sysman:
  -  Improve instance detection
 
 gigabyte:
  -  constify pointers to hwmon_channel_info
 
 gigabyte-wmi:
  -  remove allowlist
 
 hp:
  -  constify pointers to hwmon_channel_info
 
 hp-wmi:
  -  Add thermal profile for Victus 16-d1xxx
  -  Add HP Envy special key support
  -  Add HP WMI camera switch
 
 int3472:
  -  discrete: Log a warning if the pin-numbers don't match
  -  discrete: Use FIELD_GET() on the GPIO _DSM return value
  -  discrete: Add alternative "AVDD" regulator supply name
  -  discrete: Add support for 1 GPIO regulator shared between 2 sensors
  -  discrete: Remove sensor_config-s
  -  discrete: Drop GPIO remapping support
  -  Switch back to use struct i2c_driver's .probe()
  -  Evaluate device's _DSM method to control imaging clock
 
 intel/pmc:
  -  Add Meteor Lake IOE-M PMC related maps
  -  Add Meteor Lake IOE-P PMC related maps
  -  Use SSRAM to discover pwrm base address of primary PMC
  -  Discover PMC devices
  -  Enable debugfs multiple PMC support
  -  Add support to handle multiple PMCs
  -  Combine core_init() and core_configure()
  -  Update maps for Meteor Lake P/M platforms
  -  Remove Meteor Lake S platform support
 
 lenovo-yogabook:
  -  add I2C dependency
  -  Rename lenovo-yogabook-wmi to lenovo-yogabook
  -  Add keyboard backlight control to platform driver
  -  Add platform driver support
  -  Add YB_KBD_BL_MAX define
  -  Group WMI specific code together
  -  Drop _wmi_ from remaining generic symbols
  -  Add a yogabook_toggle_digitizer_mode() helper function
  -  Abstract kbd backlight setting
  -  Stop checking adev->power.state
  -  Split probe() into generic and WMI specific parts
  -  Use PMIC LED driver for pen icon LED control
  -  Add dev local variable to probe()
  -  Store dev instead of wdev in drvdata struct
  -  Switch to DEFINE_SIMPLE_DEV_PM_OPS()
  -  Simplify gpio lookup table cleanup
  -  Set default keyboard backligh brightness on probe()
  -  Reprobe devices on remove()
  -  Fix work race on remove()
 
 mlxbf-bootctl:
  -  Add sysfs file for BlueField boot log
 
 platform/surface:
  -  surface3_power: Switch back to use struct i2c_driver's .probe()
 
 platform/x86/amd:
  -  pmc: Update metrics table info for Pink Sardine
  -  pmc: Add helper function to check the cpu id
  -  pmc: Get STB DRAM size from PMFW
  -  pmc: Pass true/false to bool argument
 
 platform/x86/amd/pmf:
  -  Fix compiler warnings in static slider
  -  Add PMF debug facilities
  -  Add PMF acpi debug support
 
 platform/x86/dell/dell-rbtn:
  -  Fix resources leaking on error path
 
 platform/x86/intel:
  -  tpmi: Remove hardcoded unit and offset
 
 platform/x86/intel-uncore-freq:
  -  tpmi: Provide cluster level control
  -  Support for cluster level controls
  -  Uncore frequency control via TPMI
 
 platform/x86/intel/pmc:
  -  Add resume callback
 
 platform/x86/intel/pmc/mtl:
  -  Put devices in D3 during resume
 
 system76:
  -  constify pointers to hwmon_channel_info
 
 think-lmi:
  -  Don't display unnecessary authentication settings
  -  Correct NVME index default
  -  Correct NVME password handling
  -  Update password fields to use BIT
  -  Update password attribute comments
  -  Correct System password interface
  -  Enable opcode support on BIOS settings
  -  mutex protection around multiple WMI calls
 
 thinkpad_acpi:
  -  Fix lkp-tests warnings for platform profiles
 
 tools/power/x86/intel-speed-select:
  -  v1.16 release
  -  Fix json formatting issue
  -  Adjust scope of core-power config
 
 toshiba:
  -  constify pointers to hwmon_channel_info
 
 wmi:
  -  Allow retrieving the number of WMI object instances
  -  Add device specific documentation
  -  Add documentation
  -  Mark GUID-based WMI interface as deprecated
  -  Add kernel doc comments
 
 x86-android-tablets:
  -  Add support for extra buttons on Cyberbook T116
  -  Add support for more then 1 gpio_key
  -  Add Lenovo Yoga Book lid switch
  -  Fix Bluetooth on Lenovo Yoga Book
  -  Add Nextbook Ares 8A data
  -  Remove unnecessary invalid_aei_gpiochip settings
  -  Add ALS sensor support for Yoga Tablet 2 1050/830 series
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Merge tag 'platform-drivers-x86-v6.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates from Hans de Goede:
 "AMD PMC and PMF drivers:
   - Various bugfixes
   - Improved debugging support

  Intel PMC:
   - Refactor to support hw with multiple PMCs
   - Various other improvements / new hw support

  Intel Speed Select Technology (ISST):
   - TPMI Uncore Frequency + Cluster Level Power Controls
   - Various bugfixes
   - tools/intel-speed-select: Misc improvements

  Dell-DDV: Add documentation

  INT3472 ACPI camera sensor glue code:
   - Evaluate device's _DSM method to control imaging clock
   - Drop the need to have a table with per sensor-model info

  Lenovo Yogabook:
   - Refactor / rework to also support Android models

  Think-LMI:
   - Multiple improvements and fixes

  WMI:
   - Add proper API documentation for the WMI bus

  x86-android-tablets:
   - Misc new hw support

  Miscellaneous other cleanups / fixes"

* tag 'platform-drivers-x86-v6.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (91 commits)
  platform/x86:intel/pmc: Add Meteor Lake IOE-M PMC related maps
  platform/x86:intel/pmc: Add Meteor Lake IOE-P PMC related maps
  platform/x86:intel/pmc: Use SSRAM to discover pwrm base address of primary PMC
  platform/x86:intel/pmc: Discover PMC devices
  platform/x86:intel/pmc: Enable debugfs multiple PMC support
  platform/x86:intel/pmc: Add support to handle multiple PMCs
  platform/x86:intel/pmc: Combine core_init() and core_configure()
  platform/x86:intel/pmc: Update maps for Meteor Lake P/M platforms
  platform/x86/intel: tpmi: Remove hardcoded unit and offset
  platform/x86: int3472: discrete: Log a warning if the pin-numbers don't match
  platform/x86: int3472: discrete: Use FIELD_GET() on the GPIO _DSM return value
  platform/x86: int3472: discrete: Add alternative "AVDD" regulator supply name
  platform/x86: int3472: discrete: Add support for 1 GPIO regulator shared between 2 sensors
  platform/x86: int3472: discrete: Remove sensor_config-s
  platform/x86: int3472: discrete: Drop GPIO remapping support
  platform/x86: apple-gmux: don't use be32_to_cpu and cpu_to_be32
  platform/x86/dell/dell-rbtn: Fix resources leaking on error path
  platform/x86: ISST: Fix usage counter
  platform/x86: ISST: Reset default callback on unregister
  platform/x86: int3472: Switch back to use struct i2c_driver's .probe()
  ...
2023-06-30 14:50:00 -07:00
Linus Torvalds
533925cb76 RISC-V Patches for the 6.5 Merge Window, Part 1
* Support for ACPI.
 * Various cleanups to the ISA string parsing, including making them
   case-insensitive
 * Support for the vector extension.
 * Support for independent irq/softirq stacks.
 * Our CPU DT binding now has "unevaluatedProperties: false"
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Merge tag 'riscv-for-linus-6.5-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

Pull RISC-V updates from Palmer Dabbelt:

 - Support for ACPI

 - Various cleanups to the ISA string parsing, including making them
   case-insensitive

 - Support for the vector extension

 - Support for independent irq/softirq stacks

 - Our CPU DT binding now has "unevaluatedProperties: false"

* tag 'riscv-for-linus-6.5-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (78 commits)
  riscv: hibernate: remove WARN_ON in save_processor_state
  dt-bindings: riscv: cpus: switch to unevaluatedProperties: false
  dt-bindings: riscv: cpus: add a ref the common cpu schema
  riscv: stack: Add config of thread stack size
  riscv: stack: Support HAVE_SOFTIRQ_ON_OWN_STACK
  riscv: stack: Support HAVE_IRQ_EXIT_ON_IRQ_STACK
  RISC-V: always report presence of extensions formerly part of the base ISA
  dt-bindings: riscv: explicitly mention assumption of Zicntr & Zihpm support
  RISC-V: remove decrement/increment dance in ISA string parser
  RISC-V: rework comments in ISA string parser
  RISC-V: validate riscv,isa at boot, not during ISA string parsing
  RISC-V: split early & late of_node to hartid mapping
  RISC-V: simplify register width check in ISA string parsing
  perf: RISC-V: Limit the number of counters returned from SBI
  riscv: replace deprecated scall with ecall
  riscv: uprobes: Restore thread.bad_cause
  riscv: mm: try VMA lock-based page fault handling first
  riscv: mm: Pre-allocate PGD entries for vmalloc/modules area
  RISC-V: hwprobe: Expose Zba, Zbb, and Zbs
  RISC-V: Track ISA extensions per hart
  ...
2023-06-30 09:37:26 -07:00
Linus Torvalds
1ef6663a58 chrome platform changes for 6.5
* Improvements
 
   - Support Pin Assignment D in getting mux state.
   - Emit an uevent when EC panics so that userland programs get chance
     to capture EC coredumps (LPC interface only).
   - Send EC_CMD_HOST_SLEEP_EVENT to EC at the very beginning/end of
     system suspend/resume so that EC can watch the duration more
     accurately (LPC interface only).
 
 * Misc
 
   - Switch back from I2C .probe_new() to .probe().
   - Use %*ph for printing hexdump of small buffers.
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Merge tag 'tag-chrome-platform-for-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux

Pull chrome platform updates from Tzung-Bi Shih:
 "Improvements:

   - Support Pin Assignment D in getting mux state

   - Emit an uevent when EC panics so that userland programs get chance
     to capture EC coredumps (LPC interface only)

   - Send EC_CMD_HOST_SLEEP_EVENT to EC at the very beginning/end of
     system suspend/resume so that EC can watch the duration more
     accurately (LPC interface only)

  Misc:

   - Switch back from I2C .probe_new() to .probe()

   - Use %*ph for printing hexdump of small buffers"

* tag 'tag-chrome-platform-for-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  platform/chrome: cros_ec_spi: Use %*ph for printing hexdump of a small buffer
  platform/chrome: Switch i2c drivers back to use .probe()
  platform/chrome: cros_ec_lpc: Move host command to prepare/complete
  platform/chrome: cros_ec: Report EC panic as uevent
  platform/chrome: cros_typec_switch: Add Pin D support
2023-06-26 20:12:07 -07:00
Linus Torvalds
40e8e98f51 Power management updates for 6.5-rc1
- Introduce power capping core support for Intel TPMI (Topology Aware
    Register and PM Capsule Interface) and a TPMI interface driver for
    Intel RAPL (Zhang Rui, Dan Carpenter).
 
  - Fix CONFIG_IOSF_MBI dependency in the Intel RAPL power capping
    driver (Zhang Rui).
 
  - Fix invalid initialization for pl4_supported field in the Intel RAPL
    power capping driver (Sumeet Pawnikar).
 
  - Clean up the intel_idle driver, make it work with VM guests that
    cannot use the MWAIT instruction and address the case in which the
    host may enter a deep idle state when the guest is idle (Arjan van
    de Ven).
 
  - Prevent cpufreq drivers that provide the ->adjust_perf() callback
    without a ->fast_switch() one which is used as a fallback from the
    former in some cases (Wyes Karny).
 
  - Fix some issues related to the AMD P-state cpufreq driver (Mario
    Limonciello, Wyes Karny).
 
  - Fix the energy_performance_preference attribute handling in the
    intel_pstate driver in passive mode (Tero Kristo).
 
  - Fix the handling of pm_suspend_target_state when CONFIG_PM is unset
    (Kai-Heng Feng).
 
  - Correct spelling mistake in a comment in the hibernation code (Wang
    Honghui).
 
  - Add arch_resume_nosmt() prototype to avoid a "missing prototypes"
    build warning (Arnd Bergmann).
 
  - Restrict pm_pr_dbg() to system-wide power transitions and use it in
    a few additional places (Mario Limonciello).
 
  - Drop verification of in-params from genpd_add_device() and ensure
    that all of its callers will do it (Ulf Hansson).
 
  - Prevent possible integer overflows from occurring in
    genpd_parse_state() (Nikita Zhandarovich).
 
  - Reorder fieldls in 'struct devfreq_dev_status' to reduce its size
    somewhat (Christophe JAILLET).
 
  - Ensure that the Exynos PPMU driver is already loaded before the
    Exynos Bus driver starts probing so as to avoid a possible freeze
    loading of the kernel modules (Marek Szyprowski).
 
  - Fix variable deferencing before NULL check in the mtk-cci devfreq
    driver (Sukrut Bellary).
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Merge tag 'pm-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:
 "These add Intel TPMI (Topology Aware Register and PM Capsule
  Interface) support to the power capping subsystem, extend the
  intel_idle driver to work in VM guests where MWAIT is not available,
  extend the system-wide power management diagnostics, fix bugs and
  clean up code.

  Specifics:

   - Introduce power capping core support for Intel TPMI (Topology Aware
     Register and PM Capsule Interface) and a TPMI interface driver for
     Intel RAPL (Zhang Rui, Dan Carpenter)

   - Fix CONFIG_IOSF_MBI dependency in the Intel RAPL power capping
     driver (Zhang Rui)

   - Fix invalid initialization for pl4_supported field in the Intel
     RAPL power capping driver (Sumeet Pawnikar)

   - Clean up the intel_idle driver, make it work with VM guests that
     cannot use the MWAIT instruction and address the case in which the
     host may enter a deep idle state when the guest is idle (Arjan van
     de Ven)

   - Prevent cpufreq drivers that provide the ->adjust_perf() callback
     without a ->fast_switch() one which is used as a fallback from the
     former in some cases (Wyes Karny)

   - Fix some issues related to the AMD P-state cpufreq driver (Mario
     Limonciello, Wyes Karny)

   - Fix the energy_performance_preference attribute handling in the
     intel_pstate driver in passive mode (Tero Kristo)

   - Fix the handling of pm_suspend_target_state when CONFIG_PM is unset
     (Kai-Heng Feng)

   - Correct spelling mistake in a comment in the hibernation code (Wang
     Honghui)

   - Add arch_resume_nosmt() prototype to avoid a "missing prototypes"
     build warning (Arnd Bergmann)

   - Restrict pm_pr_dbg() to system-wide power transitions and use it in
     a few additional places (Mario Limonciello)

   - Drop verification of in-params from genpd_add_device() and ensure
     that all of its callers will do it (Ulf Hansson)

   - Prevent possible integer overflows from occurring in
     genpd_parse_state() (Nikita Zhandarovich)

   - Reorder fieldls in 'struct devfreq_dev_status' to reduce its size
     somewhat (Christophe JAILLET)

   - Ensure that the Exynos PPMU driver is already loaded before the
     Exynos Bus driver starts probing so as to avoid a possible freeze
     loading of the kernel modules (Marek Szyprowski)

   - Fix variable deferencing before NULL check in the mtk-cci devfreq
     driver (Sukrut Bellary)"

* tag 'pm-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (42 commits)
  intel_idle: Add a "Long HLT" C1 state for the VM guest mode
  cpufreq: intel_pstate: Fix energy_performance_preference for passive
  cpufreq: amd-pstate: Add a kernel config option to set default mode
  cpufreq: amd-pstate: Set a fallback policy based on preferred_profile
  ACPI: CPPC: Add definition for undefined FADT preferred PM profile value
  cpufreq: amd-pstate: Set default governor to schedutil
  PM: domains: Move the verification of in-params from genpd_add_device()
  cpufreq: amd-pstate: Make amd-pstate EPP driver name hyphenated
  cpufreq: amd-pstate: Write CPPC enable bit per-socket
  intel_idle: Add support for using intel_idle in a VM guest using just hlt
  cpufreq: Fail driver register if it has adjust_perf without fast_switch
  intel_idle: clean up the (new) state_update_enter_method function
  intel_idle: refactor state->enter manipulation into its own function
  platform/x86/amd: pmc: Use pm_pr_dbg() for suspend related messages
  pinctrl: amd: Use pm_pr_dbg to show debugging messages
  ACPI: x86: Add pm_debug_messages for LPS0 _DSM state tracking
  include/linux/suspend.h: Only show pm_pr_dbg messages at suspend/resume
  powercap: RAPL: Fix a NULL vs IS_ERR() bug
  powercap: RAPL: Fix CONFIG_IOSF_MBI dependency
  powercap: RAPL: fix invalid initialization for pl4_supported field
  ...
2023-06-26 19:36:30 -07:00
Rafael J. Wysocki
9b8f36398e Merge branches 'pm-sleep' and 'pm-domains'
Merge updates related to system-wide power management and generic power
domains (genpd) updates for 6.5-rc1:

 - Fix the handling of pm_suspend_target_state when CONFIG_PM is unset
   (Kai-Heng Feng).

 - Correct spelling mistake in a comment in the hibernation code (Wang
   Honghui).

 - Add arch_resume_nosmt() prototype to avoid a "missing prototypes"
   build warning (Arnd Bergmann).

 - Restrict pm_pr_dbg() to system-wide power transitions and use it in
   a few additional places (Mario Limonciello).

 - Drop verification of in-params from genpd_add_device() and ensure
   that all of its callers will do it (Ulf Hansson).

 - Prevent possible integer overflows from occurring in
   genpd_parse_state() (Nikita Zhandarovich).

* pm-sleep:
  platform/x86/amd: pmc: Use pm_pr_dbg() for suspend related messages
  pinctrl: amd: Use pm_pr_dbg to show debugging messages
  ACPI: x86: Add pm_debug_messages for LPS0 _DSM state tracking
  include/linux/suspend.h: Only show pm_pr_dbg messages at suspend/resume
  PM: suspend: add a arch_resume_nosmt() prototype
  PM: hibernate: Correct spelling mistake in a comment
  PM: suspend: Fix pm_suspend_target_state handling for !CONFIG_PM

* pm-domains:
  PM: domains: Move the verification of in-params from genpd_add_device()
  PM: domains: fix integer overflow issues in genpd_parse_state()
2023-06-26 17:44:50 +02:00
Shyam Sundar S K
146b6f6855 platform/x86/amd/pmf: Register notify handler only if SPS is enabled
Power source notify handler is getting registered even when none of the
PMF feature in enabled leading to a crash.

...
[   22.592162] Call Trace:
[   22.592164]  <TASK>
[   22.592164]  ? rcu_note_context_switch+0x5e0/0x660
[   22.592166]  ? __warn+0x81/0x130
[   22.592171]  ? rcu_note_context_switch+0x5e0/0x660
[   22.592172]  ? report_bug+0x171/0x1a0
[   22.592175]  ? prb_read_valid+0x1b/0x30
[   22.592177]  ? handle_bug+0x3c/0x80
[   22.592178]  ? exc_invalid_op+0x17/0x70
[   22.592179]  ? asm_exc_invalid_op+0x1a/0x20
[   22.592182]  ? rcu_note_context_switch+0x5e0/0x660
[   22.592183]  ? acpi_ut_delete_object_desc+0x86/0xb0
[   22.592186]  ? acpi_ut_update_ref_count.part.0+0x22d/0x930
[   22.592187]  __schedule+0xc0/0x1410
[   22.592189]  ? ktime_get+0x3c/0xa0
[   22.592191]  ? lapic_next_event+0x1d/0x30
[   22.592193]  ? hrtimer_start_range_ns+0x25b/0x350
[   22.592196]  schedule+0x5e/0xd0
[   22.592197]  schedule_hrtimeout_range_clock+0xbe/0x140
[   22.592199]  ? __pfx_hrtimer_wakeup+0x10/0x10
[   22.592200]  usleep_range_state+0x64/0x90
[   22.592203]  amd_pmf_send_cmd+0x106/0x2a0 [amd_pmf bddfe0fe3712aaa99acce3d5487405c5213c6616]
[   22.592207]  amd_pmf_update_slider+0x56/0x1b0 [amd_pmf bddfe0fe3712aaa99acce3d5487405c5213c6616]
[   22.592210]  amd_pmf_set_sps_power_limits+0x72/0x80 [amd_pmf bddfe0fe3712aaa99acce3d5487405c5213c6616]
[   22.592213]  amd_pmf_pwr_src_notify_call+0x49/0x90 [amd_pmf bddfe0fe3712aaa99acce3d5487405c5213c6616]
[   22.592216]  notifier_call_chain+0x5a/0xd0
[   22.592218]  atomic_notifier_call_chain+0x32/0x50
...

Fix this by moving the registration of source change notify handler only
when SPS(Static Slider) is advertised as supported.

Reported-by: Allen Zhong <allen@atr.me>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217571
Fixes: 4c71ae4144 ("platform/x86/amd/pmf: Add support SPS PMF feature")
Tested-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://lore.kernel.org/r/20230622060309.310001-1-Shyam-sundar.S-k@amd.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-22 10:20:00 +02:00
Xi Pardee
d2a7bd3690 platform/x86:intel/pmc: Add Meteor Lake IOE-M PMC related maps
Add device ID and register maps for the PMC in IO expansion die M in
Meteor Lake.

Signed-off-by: Xi Pardee <xi.pardee@intel.com>
Signed-off-by: Rajvi Jingar <rajvi.jingar@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230613225347.2720665-9-rajvi.jingar@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-20 12:51:08 +02:00
Xi Pardee
9f17728d96 platform/x86:intel/pmc: Add Meteor Lake IOE-P PMC related maps
Add device ID and register maps for the PMC in IO expansion die P in
Meteor Lake.

Signed-off-by: Xi Pardee <xi.pardee@intel.com>
Signed-off-by: Rajvi Jingar <rajvi.jingar@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230613225347.2720665-8-rajvi.jingar@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-20 12:51:08 +02:00
Xi Pardee
23e74e3ca6 platform/x86:intel/pmc: Use SSRAM to discover pwrm base address of primary PMC
On older platforms, the base address for PMC was hardcoded in the
driver. Newer platforms can now retrieve the base address from SSRAM.
Use SSRAM to discover pwrm base address on Meteor Lake platform. If
this method fails, it will fall back to the hardcoded value.

Signed-off-by: Xi Pardee <xi.pardee@intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230613225347.2720665-7-rajvi.jingar@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-20 12:51:08 +02:00
David E. Box
1b8c7b843c platform/x86:intel/pmc: Discover PMC devices
On platforms with multiple PMCs, additional PMC devices are discovered
in the SSRAM device associated with the primary PMC. Add support for
discovering PMC devices from SSRAM. Use PMC devid to assign the
corresponding register map.

Signed-off-by: Xi Pardee <xi.pardee@intel.com>
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Signed-off-by: Rajvi Jingar <rajvi.jingar@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230613225347.2720665-6-rajvi.jingar@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-20 12:51:08 +02:00
Xi Pardee
2bcef45292 platform/x86:intel/pmc: Enable debugfs multiple PMC support
Enable debugfs support for multiple PMC. These debugfs attributes
show information for all enabled PMCs.

pch_ip_power_gating_status
substate_status_registers
substate_live_status_registers
ltr_show
ltr_ignore

Signed-off-by: Xi Pardee <xi.pardee@intel.com>
Signed-off-by: Rajvi Jingar <rajvi.jingar@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230613225347.2720665-5-rajvi.jingar@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-20 12:51:08 +02:00
Xi Pardee
1c709ae12d platform/x86:intel/pmc: Add support to handle multiple PMCs
To support platforms with multiple PMCs, add a PMC device structure to
support each PMC instance.

Signed-off-by: Xi Pardee <xi.pardee@intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230613225347.2720665-4-rajvi.jingar@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-20 12:51:08 +02:00
Xi Pardee
804951203a platform/x86:intel/pmc: Combine core_init() and core_configure()
Combine core_init() and core_configure() functions to have a
cleaner setup for platforms.

Signed-off-by: Xi Pardee <xi.pardee@intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230613225347.2720665-3-rajvi.jingar@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-20 12:51:08 +02:00
Xi Pardee
9682cfd197 platform/x86:intel/pmc: Update maps for Meteor Lake P/M platforms
Fix the IP name errors in the register maps used by the following
debugfs attributes in the Meteor Lake SOC-M PMC.

pfear_sts
lpm_sts
ltr_show

Fixes: c5ad454a12 ("platform/x86: intel/pmc/core: Add Meteor Lake support to pmc core driver")
Signed-off-by: Xi Pardee <xi.pardee@intel.com>
Signed-off-by: Rajvi Jingar <rajvi.jingar@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230613225347.2720665-2-rajvi.jingar@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-20 12:51:08 +02:00
Srinivas Pandruvada
95de91483c platform/x86/intel: tpmi: Remove hardcoded unit and offset
Use sizeof(u32) for TPMI entry size units. Also add a define
for capability offset unit size.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20230617014447.2543592-1-srinivas.pandruvada@linux.intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-20 12:44:34 +02:00
Hans de Goede
899c7b18ef platform/x86: int3472: discrete: Log a warning if the pin-numbers don't match
The INT3472 discrete code assumes that the ACPI GPIO resources are
in the same order as the pin-info _DSM entries.

The returned pin-info includes the pin-number in bits 15-8. Add a check
that this matches with the ACPI GPIO resource pin-number in case
the assumption is not true with some ACPI tables.

Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230616172132.37859-7-hdegoede@redhat.com
2023-06-20 12:39:34 +02:00
Hans de Goede
45eaf2e2b8 platform/x86: int3472: discrete: Use FIELD_GET() on the GPIO _DSM return value
Add defines for the various fields encoded in the GPIO _DSM integer
return value and then use FIELD_GET() to get field values.

Suggested-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230616172132.37859-6-hdegoede@redhat.com
2023-06-20 12:39:34 +02:00
Hans de Goede
ebeb3fff9c platform/x86: int3472: discrete: Add alternative "AVDD" regulator supply name
Add an "AVDD" regulator supply name alias to the supply-map which
gets registered for the INT3472 GPIO regulator.

This is necessary for the ov2680 driver which expects "AVDD" rather then
"avdd". Updating the ov2680 driver to use "avdd" is not possible because
that will break compatibility with existing DT / DTB files.

Tested-by: Hao Yao <hao.yao@intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Link: https://lore.kernel.org/r/20230616172132.37859-5-hdegoede@redhat.com
2023-06-20 12:39:27 +02:00
Hans de Goede
f1a582502c platform/x86: int3472: discrete: Add support for 1 GPIO regulator shared between 2 sensors
On the Lenovo Miix 510-12IKB there is 1 GPIO regulator, with its GPIO
listed in the INT3472 device belonging to the OV5648 back sensor.
But this regulator also needs to be enabled for the OV2680 front sensor
to work.

Add support to skl_int3472_register_regulator() to add supply map entries
pointing to both sensors based on a DMI quirk table which gives the
dev_name part of the supply map for the second sensor (the sensor without
the GPIO listed in its matching INT3472 ACPI device).

Tested-by: Hao Yao <hao.yao@intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230616172132.37859-4-hdegoede@redhat.com
2023-06-20 12:39:14 +02:00
Hans de Goede
d4381dcf34 platform/x86: int3472: discrete: Remove sensor_config-s
Currently the only 2 sensor_config-s both specify "avdd" as supply-id.

The INT3472 device is going to be the only supplier of a regulator for
the sensor device.

So there is no chance of collisions with other regulator suppliers
and it is undesirable to need to manually add new entries to
int3472_sensor_configs[] for each new sensor module which uses
a GPIO regulator.

Instead just always use "avdd" as supply-id when registering
the GPIO regulator.

If necessary for specific sensor drivers then other supply-ids can
be added as aliases in the future, adding aliases will be safe
since INT3472 will be the only regulator supplier for the sensor.

Cc: Bingbu Cao <bingbu.cao@intel.com>
Tested-by: Hao Yao <hao.yao@intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Link: https://lore.kernel.org/r/20230616172132.37859-3-hdegoede@redhat.com
2023-06-20 12:38:54 +02:00
Hans de Goede
b52798a86a platform/x86: int3472: discrete: Drop GPIO remapping support
The only sensor driver which needs GPIO remapping support is the ov2680
driver and ACPI enumeration support + other necessary changes to
the ov2680 driver were never upstreamed.

A new series updating the ov2680 driver is pending upstream now and
in this series the ov2680 driver is patched to look for "powerdown"
as con-id, instead of relying on GPIO remapping in the int3472 code,
so the GPIO remapping is no longer necessary.

Tested-by: Hao Yao <hao.yao@intel.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230616172132.37859-2-hdegoede@redhat.com
2023-06-20 12:38:48 +02:00
Orlando Chamberlain
669f1f48b0 platform/x86: apple-gmux: don't use be32_to_cpu and cpu_to_be32
Sparce doesn't seem to like using be32_to_cpu and cpu_to_be32 to convert
values for the MMIO gmux to/from the host architecture.

Instead use iowrite32be and ioread32be to always convert, which should be
fine because apple-gmux is only used on x86 with is always little endian.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202305161712.5l3f4iI4-lkp@intel.com/
Signed-off-by: Orlando Chamberlain <orlandoch.dev@gmail.com>
Link: https://lore.kernel.org/r/20230614064931.3263-2-orlandoch.dev@gmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-16 16:47:44 +02:00
Michal Wilczynski
966cca72ab platform/x86/dell/dell-rbtn: Fix resources leaking on error path
Currently rbtn_add() in case of failure is leaking resources. Fix this
by adding a proper rollback. Move devm_kzalloc() before rbtn_acquire(),
so it doesn't require rollback in case of failure. While at it, remove
unnecessary assignment of NULL to device->driver_data and unnecessary
whitespace, plus add a break for the default case in a switch.

Suggested-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Suggested-by: Pali Rohár <pali@kernel.org>
Fixes: 817a5cdb40 ("dell-rbtn: Dell Airplane Mode Switch driver")
Signed-off-by: Michal Wilczynski <michal.wilczynski@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Rafael J. Wysocki <rafael@kernel.org>
Reviewed-by: Pali Rohár <pali@kernel.org>
Link: https://lore.kernel.org/r/20230613084310.2775896-1-michal.wilczynski@intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-14 09:21:19 +02:00
Srinivas Pandruvada
b77b75fc61 platform/x86: ISST: Fix usage counter
On multi package system, the TPMI SST instance is getting allocated
again as the usage counter is not getting incremented. Here the
instance is allocated only when the usage count is zero. There is
no need to allocate again.

Increment usage ID on successful return from isst_if_cdev_register().

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20230612224033.2382527-3-srinivas.pandruvada@linux.intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-13 12:35:00 +02:00
Srinivas Pandruvada
fa5e68b1c1 platform/x86: ISST: Reset default callback on unregister
When multiple clients are registered and some of those modules are
removed, the default IOCTL callback for those clients are still not
NULL. Calling them will result in crash.

Set the default IOCTL callback pointer to NULL on unregister.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20230612224033.2382527-2-srinivas.pandruvada@linux.intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-13 12:34:50 +02:00
Uwe Kleine-König
aeaee158c2 platform/x86: int3472: Switch back to use struct i2c_driver's .probe()
After commit b8a1a4cd5a ("i2c: Provide a temporary .probe_new()
call-back type"), all drivers being converted to .probe_new() and then
commit 03c835f498 ("i2c: Switch .probe() to not take an id parameter")
convert back to (the new) .probe() to be able to eventually drop
.probe_new() from struct i2c_driver.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20230612073902.840435-4-u.kleine-koenig@pengutronix.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-13 12:32:47 +02:00
Uwe Kleine-König
bba73a1d05 platform/x86: asus-tf103c-dock: Switch back to use struct i2c_driver's .probe()
After commit b8a1a4cd5a ("i2c: Provide a temporary .probe_new()
call-back type"), all drivers being converted to .probe_new() and then
commit 03c835f498 ("i2c: Switch .probe() to not take an id parameter")
convert back to (the new) .probe() to be able to eventually drop
.probe_new() from struct i2c_driver.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20230612073902.840435-3-u.kleine-koenig@pengutronix.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-13 12:32:45 +02:00
Uwe Kleine-König
8802fcfb57 platform/surface: surface3_power: Switch back to use struct i2c_driver's .probe()
After commit b8a1a4cd5a ("i2c: Provide a temporary .probe_new()
call-back type"), all drivers being converted to .probe_new() and then
commit 03c835f498 ("i2c: Switch .probe() to not take an id parameter")
convert back to (the new) .probe() to be able to eventually drop
.probe_new() from struct i2c_driver.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Maximilian Luz <luzmaximilian@gmail.com>
Link: https://lore.kernel.org/r/20230612073902.840435-2-u.kleine-koenig@pengutronix.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-13 12:32:16 +02:00
David E. Box
f2b689ab2f platform/x86/intel/pmc/mtl: Put devices in D3 during resume
An earlier commit placed some driverless devices in D3 during boot so that
they don't block package cstate entry on Meteor Lake. Also place these
devices in D3 after resume from suspend.

Fixes: 336ba968d3 ("platform/x86/intel/pmc/mtl: Put GNA/IPU/VPU devices in D3")
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Link: https://lore.kernel.org/r/20230607233849.239047-2-david.e.box@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-13 12:30:02 +02:00
David E. Box
801e5dc985 platform/x86/intel/pmc: Add resume callback
Add a resume callback to perform platform specific functions during resume
from suspend.

Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Link: https://lore.kernel.org/r/20230607233849.239047-1-david.e.box@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-13 12:29:33 +02:00
Mark Pearson
f999e23ce6 platform/x86: thinkpad_acpi: Fix lkp-tests warnings for platform profiles
Fix issues identified in dytc_profile_refresh identified by lkp-tests.
drivers/platform/x86/thinkpad_acpi.c:10538
	dytc_profile_refresh() error: uninitialized symbol 'funcmode'.
drivers/platform/x86/thinkpad_acpi.c:10531
	dytc_profile_refresh() error: uninitialized symbol 'output'.
drivers/platform/x86/thinkpad_acpi.c:10537
	dytc_profile_refresh() error: uninitialized symbol 'output'.

These issues should not lead to real problems in the field as the refresh
function should only be called if MMC or PSC mode enabled. But good to fix.

Thanks to Dan Carpenter and the lkp-tests project for flagging these.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Closes: https://lore.kernel.org/r/202306011202.1hbgLRD4-lkp@intel.com/
Fixes: 1bc5d819f0 ("platform/x86: thinkpad_acpi: Fix profile modes on Intel platforms")
Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Link: https://lore.kernel.org/r/20230606151804.8819-1-mpearson-lenovo@squebb.ca
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-13 12:25:38 +02:00
Andy Shevchenko
2b8cc5858a platform/chrome: cros_ec_spi: Use %*ph for printing hexdump of a small buffer
The kernel already has a helper to print a hexdump of a small
buffer via pointer extension. Use that instead of open coded
variant.

In long term it helps to kill pr_cont() or at least narrow down
its use.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230612212336.4961-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2023-06-13 12:28:36 +08:00
Mario Limonciello
b77505ed8a platform/x86/amd: pmc: Use pm_pr_dbg() for suspend related messages
Using pm_pr_dbg() allows users to toggle `/sys/power/pm_debug_messages`
as a single knob to turn on messages that amd-pmc can emit to aid in
any s2idle debugging.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-06-12 19:56:09 +02:00
Henning Schild
2f5d6fe37b leds: simatic-ipc-leds-gpio: Split up into multiple drivers
In order to clearly describe the dependencies between the GPIO
controller drivers and the users the driver is split up into a core,
two drivers and a common header.

Signed-off-by: Henning Schild <henning.schild@siemens.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230524124628.32295-4-henning.schild@siemens.com
2023-06-08 18:29:44 +01:00
SungHwan Jung
2515e54267 platform/x86: hp-wmi: Add thermal profile for Victus 16-d1xxx
This patch includes Platform Profile support (performance, balanced, quiet)
for Victus 16-d1xxx (8A25).

Signed-off-by: SungHwan Jung <onenowy@gmail.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230604173023.4675-1-onenowy@gmail.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-08 11:00:17 +02:00
Mark Pearson
7def1d35d4 platform/x86: think-lmi: Don't display unnecessary authentication settings
If Opcode support is available (which is the standard for all platforms
going forward) then there is no need to have the encoding and kbdlang
attributes visible.

Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230601200552.4396-8-mpearson-lenovo@squebb.ca
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-08 11:00:17 +02:00
Mark Pearson
3206001f70 platform/x86: think-lmi: Correct NVME index default
The NVME/HDD index used by WMI starts at 1 so corrected the default
appropriately.
Note, zero index is still permitted in case it is required on future
platforms.
Documentation updated correspondingly

Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230601200552.4396-7-mpearson-lenovo@squebb.ca
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-08 11:00:17 +02:00
Mark Pearson
4cebb42412 platform/x86: think-lmi: Correct NVME password handling
NVME passwords identifier have been standardised across the Lenovo
systems and now use udrp and adrp (user and admin level) instead of
unvp and mnvp.

This should apparently be backwards compatible.

Fixes: 640a5fa50a ("platform/x86: think-lmi: Opcode support")
Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230601200552.4396-6-mpearson-lenovo@squebb.ca
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-08 11:00:17 +02:00
Mark Pearson
2aec96a981 platform/x86: think-lmi: Update password fields to use BIT
Code clean up to use BIT macro as suggested.

Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230601200552.4396-5-mpearson-lenovo@squebb.ca
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-08 11:00:17 +02:00
Mark Pearson
a4f7f06411 platform/x86: think-lmi: Update password attribute comments
Add comments to clarify what the different password attributes
are (as requested).

Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230601200552.4396-4-mpearson-lenovo@squebb.ca
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-08 11:00:17 +02:00
Mark Pearson
97eef59833 platform/x86: think-lmi: Correct System password interface
The system password identification was incorrect. This means that if
the password was enabled it wouldn't be detected correctly; and setting
it would not work.
Also updated code to use TLMI_SMP_PWD instead of TLMI_SYS_PWD to be in
sync with Lenovo documentation.

Fixes: 640a5fa50a ("platform/x86: think-lmi: Opcode support")
Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230601200552.4396-3-mpearson-lenovo@squebb.ca
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-08 11:00:17 +02:00
Mark Pearson
4ca9c3d404 platform/x86: think-lmi: Enable opcode support on BIOS settings
Whilst reviewing some documentation from the FW team on using WMI on
Lenovo system I noticed that we weren't using Opcode support when
changing BIOS settings in the thinkLMI driver.

We should be doing this to ensure we're future proof as the old
non-opcode mechanism has been deprecated.

Tested on X1 Carbon G10 and G11.

Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230601200552.4396-2-mpearson-lenovo@squebb.ca
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-08 11:00:17 +02:00
Mark Pearson
c41e0121a1 platform/x86: think-lmi: mutex protection around multiple WMI calls
When an attribute is being changed if the Admin account is enabled, or if
a password is being updated then multiple WMI calls are needed.
Add mutex protection to ensure no race conditions are introduced.

Fixes: b49f72e7f9 ("platform/x86: think-lmi: Certificate authentication support")
Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230601200552.4396-1-mpearson-lenovo@squebb.ca
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-08 11:00:17 +02:00
Xi Pardee
416a87c972 platform/x86:intel/pmc: Remove Meteor Lake S platform support
commit c5ad454a12 ("platform/x86: intel/pmc/core: Add Meteor Lake
support to pmc core driver") was supposed to add support for Meter
Lake P/M and mistakenly added support for Meteor Lake S instead. Meteor
Lake P/M support was added later and MTL-S support needs to be removed
since its currently assigned to the wrong register maps.

Fixes: c5ad454a12 ("platform/x86: intel/pmc/core: Add Meteor Lake support to pmc core driver")
Signed-off-by: Xi Pardee <xi.pardee@intel.com>
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Link: https://lore.kernel.org/r/20230601004706.871528-1-xi.pardee@intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-08 11:00:17 +02:00
Bingbu Cao
e4543de8b6 platform/x86: int3472: Evaluate device's _DSM method to control imaging clock
On some platforms, the imaging clock should be controlled by evaluating
specific clock device's _DSM method instead of setting gpio, so this
change register clock if no gpio based clock and then use the _DSM method
to enable and disable clock.

Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Hao Yao <hao.yao@intel.com>
Link: https://lore.kernel.org/r/20230524035135.90315-2-bingbu.cao@intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230531134429.171337-1-hdegoede@redhat.com
2023-06-08 10:59:59 +02:00
Shyam Sundar S K
139332e2fc platform/x86/amd: pmc: Update metrics table info for Pink Sardine
Starting from Pink Sardine, number of IP blocks were added to the SoC
and the PMFW has the ability to give debug stats on each the IP blocks
after a S0ix cycle within part of the SMU metrics table.

To differentiate this change, the 's2d_msg_id' is also changed. Add these
new capabilities to the driver.

Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230525141929.866385-5-Shyam-sundar.S-k@amd.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-06-08 10:59:17 +02:00