linux-toradex.git/drivers/platform/x86, branch master Linux kernel for Apalis and Colibri modules platform/x86: ISST: Correct locked bit width 2026-03-24T10:31:10+00:00 Srinivas Pandruvada srinivas.pandruvada@linux.intel.com 2026-03-23T15:36:35+00:00 fbddf68d7b4e1e6da7a78dd7fbd8ec376536584a SST-PP locked bit width is set to three bits. It should be only one bit. Use SST_PP_LOCK_WIDTH define instead of SST_PP_LEVEL_WIDTH. Fixes: ea009e4769fa ("platform/x86: ISST: Add SST-PP support via TPMI") Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20260323153635.3263828-1-srinivas.pandruvada@linux.intel.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> 
SST-PP locked bit width is set to three bits. It should be only one bit.
Use SST_PP_LOCK_WIDTH define instead of SST_PP_LEVEL_WIDTH.

Fixes: ea009e4769fa ("platform/x86: ISST: Add SST-PP support via TPMI")
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20260323153635.3263828-1-srinivas.pandruvada@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
platform/x86: intel-hid: disable wakeup_mode during hibernation 2026-03-23T12:49:06+00:00 David McFarland corngood@gmail.com 2026-02-05T23:16:24+00:00 e02ea3ae8ee40d5835a845884c7b161a27c10bcb Add a freeze handler which clears wakeup_mode. This fixes aborted hibernation on Dell Precision 3880. Wakeup event detected during hibernation, rolling back This system sends power button events during hibernation, even when triggered by software. Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218634 Fixes: 0c4cae1bc00d ("PM: hibernate: Avoid missing wakeup events during hibernation") Signed-off-by: David McFarland <corngood@gmail.com> Link: https://patch.msgid.link/20260205231629.1336348-1-corngood@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> 
Add a freeze handler which clears wakeup_mode. This fixes aborted hibernation on
Dell Precision 3880.

  Wakeup event detected during hibernation, rolling back

This system sends power button events during hibernation, even when triggered by
software.

Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218634
Fixes: 0c4cae1bc00d ("PM: hibernate: Avoid missing wakeup events during hibernation")
Signed-off-by: David McFarland <corngood@gmail.com>
Link: https://patch.msgid.link/20260205231629.1336348-1-corngood@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
platform/x86: asus-armoury: add support for GZ302EA and GZ302EAC 2026-03-23T12:49:05+00:00 Matthew Schwartz matthew.schwartz@linux.dev 2026-03-13T00:49:39+00:00 8a243d972aff2e0b0141048a3feaf3b13d78985c Add TDP data for tablet models GZ302EA and GZ302EAC. Signed-off-by: Matthew Schwartz <matthew.schwartz@linux.dev> Reviewed-by: Denis Benato <denis.benato@linux.dev> Link: https://patch.msgid.link/20260313004939.4103835-1-matthew.schwartz@linux.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> 
Add TDP data for tablet models GZ302EA and GZ302EAC.

Signed-off-by: Matthew Schwartz <matthew.schwartz@linux.dev>
Reviewed-by: Denis Benato <denis.benato@linux.dev>
Link: https://patch.msgid.link/20260313004939.4103835-1-matthew.schwartz@linux.dev
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
platform/x86: asus-nb-wmi: add DMI quirk for ASUS ROG Flow Z13-KJP GZ302EAC 2026-03-23T12:49:03+00:00 Matthew Schwartz matthew.schwartz@linux.dev 2026-03-12T21:22:46+00:00 0198d2743207d67f995cd6df89e267e1b9f5e1f1 The ASUS ROG Flow Z13-KJP GZ302EAC model uses sys_vendor name ASUS rather than ASUSTeK COMPUTER INC., but it needs the same folio quirk as the other ROG Flow Z13. To keep things simple, just match on sys_vendor ASUS since it covers both. Signed-off-by: Matthew Schwartz <matthew.schwartz@linux.dev> Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org> Reviewed-by: Denis Benato <denis.benato@linux.dev> Link: https://patch.msgid.link/20260312212246.1608080-1-matthew.schwartz@linux.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> 
The ASUS ROG Flow Z13-KJP GZ302EAC model uses sys_vendor name ASUS
rather than ASUSTeK COMPUTER INC., but it needs the same folio quirk as
the other ROG Flow Z13. To keep things simple, just match on sys_vendor
ASUS since it covers both.

Signed-off-by: Matthew Schwartz <matthew.schwartz@linux.dev>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Reviewed-by: Denis Benato <denis.benato@linux.dev>
Link: https://patch.msgid.link/20260312212246.1608080-1-matthew.schwartz@linux.dev
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
platform/x86/amd/hsmp: Fix typo in error message 2026-03-23T12:49:02+00:00 Alok Tiwari alok.a.tiwari@oracle.com 2026-03-10T12:53:05+00:00 7ff61be5a4844d4aaa31732a5831dd5cd6136448 Fix a typo in the HSMP error message where "tmeout" should be "timeout". Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com> Link: https://patch.msgid.link/20260310125307.700108-1-alok.a.tiwari@oracle.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> 
Fix a typo in the HSMP error message where "tmeout" should be "timeout".

Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com>
Link: https://patch.msgid.link/20260310125307.700108-1-alok.a.tiwari@oracle.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
platform/x86: lenovo: wmi-gamezone: Drop gz_chain_head 2026-03-23T12:48:59+00:00 Nathan Chancellor nathan@kernel.org 2026-03-13T21:06:34+00:00 5a3955f3602950d1888df743a5b1889e43b5cb60 The gz_chain_head variable has been unused since the driver's initial addition to the tree. Its use was eliminated between v3 and v4 during development but due to the reference of gz_chain_head's wait_list member, the compiler could not warn that it was unused. After a (tip) commit ("locking/rwsem: Remove the list_head from struct rw_semaphore"), which removed a reference to the variable passed to __RWSEM_INITIALIZER(), certain configurations show an unused variable warning from the Lenovo wmi-gamezone driver: drivers/platform/x86/lenovo/wmi-gamezone.c:34:31: warning: 'gz_chain_head' defined but not used [-Wunused-variable] 34 | static BLOCKING_NOTIFIER_HEAD(gz_chain_head); | ^~~~~~~~~~~~~ include/linux/notifier.h:119:39: note: in definition of macro 'BLOCKING_NOTIFIER_HEAD' 119 | struct blocking_notifier_head name = \ | ^~~~ Remove the variable to prevent the warning from showing up. Fixes: 22024ac5366f ("platform/x86: Add Lenovo Gamezone WMI Driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca> Link: https://patch.msgid.link/20260313-lenovo-wmi-gamezone-remove-gz_chain_head-v1-1-ce5231f0c6fa@kernel.org [ij: reorganized the changelog] Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> 
The gz_chain_head variable has been unused since the driver's initial
addition to the tree. Its use was eliminated between v3 and v4 during
development but due to the reference of gz_chain_head's wait_list
member, the compiler could not warn that it was unused.

After a (tip) commit ("locking/rwsem: Remove the list_head from struct
rw_semaphore"), which removed a reference to the variable passed to
__RWSEM_INITIALIZER(), certain configurations show an unused variable
warning from the Lenovo wmi-gamezone driver:

  drivers/platform/x86/lenovo/wmi-gamezone.c:34:31: warning: 'gz_chain_head' defined but not used [-Wunused-variable]
     34 | static BLOCKING_NOTIFIER_HEAD(gz_chain_head);
        |                               ^~~~~~~~~~~~~
  include/linux/notifier.h:119:39: note: in definition of macro 'BLOCKING_NOTIFIER_HEAD'
    119 |         struct blocking_notifier_head name =                    \
        |                                       ^~~~

Remove the variable to prevent the warning from showing up.

Fixes: 22024ac5366f ("platform/x86: Add Lenovo Gamezone WMI Driver")
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Link: https://patch.msgid.link/20260313-lenovo-wmi-gamezone-remove-gz_chain_head-v1-1-ce5231f0c6fa@kernel.org
[ij: reorganized the changelog]
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
platform/x86: ISST: Check HWP support before MSR access 2026-03-23T12:48:57+00:00 Li RongQing lirongqing@baidu.com 2026-03-03T07:46:35+00:00 9f11d9b15efb5f77e810b6dfbeb01b4650a79eae On some systems, HWP can be explicitly disabled in the BIOS settings When HWP is disabled by firmware, the HWP CPUID bit is not set, and attempting to read MSR_PM_ENABLE will result in a General Protection (GP) fault. unchecked MSR access error: RDMSR from 0x770 at rIP: 0xffffffffc33db92e (disable_dynamic_sst_features+0xe/0x50 [isst_tpmi_core]) Call Trace: <TASK> ? ex_handler_msr+0xf6/0x150 ? fixup_exception+0x1ad/0x340 ? gp_try_fixup_and_notify+0x1e/0xb0 ? exc_general_protection+0xc9/0x390 ? terminate_walk+0x64/0x100 ? asm_exc_general_protection+0x22/0x30 ? disable_dynamic_sst_features+0xe/0x50 [isst_tpmi_core] isst_if_def_ioctl+0xece/0x1050 [isst_tpmi_core] ? ioctl_has_perm.constprop.42+0xe0/0x130 isst_if_def_ioctl+0x10d/0x1a0 [isst_if_common] __se_sys_ioctl+0x86/0xc0 do_syscall_64+0x8a/0x100 entry_SYSCALL_64_after_hwframe+0x78/0xe2 RIP: 0033:0x7f36eaef54a7 Add a check for X86_FEATURE_HWP before accessing the MSR. If HWP is not available, return true safely. Fixes: 12a7d2cb811d ("platform/x86: ISST: Add SST-CP support via TPMI") Signed-off-by: Li RongQing <lirongqing@baidu.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Link: https://patch.msgid.link/20260303074635.2218-1-lirongqing@baidu.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> 
On some systems, HWP can be explicitly disabled in the BIOS settings
When HWP is disabled by firmware, the HWP CPUID bit is not set, and
attempting to read MSR_PM_ENABLE will result in a General Protection
(GP) fault.

  unchecked MSR access error: RDMSR from 0x770 at rIP: 0xffffffffc33db92e (disable_dynamic_sst_features+0xe/0x50 [isst_tpmi_core])
  Call Trace:
   <TASK>
   ? ex_handler_msr+0xf6/0x150
   ? fixup_exception+0x1ad/0x340
   ? gp_try_fixup_and_notify+0x1e/0xb0
   ? exc_general_protection+0xc9/0x390
   ? terminate_walk+0x64/0x100
   ? asm_exc_general_protection+0x22/0x30
   ? disable_dynamic_sst_features+0xe/0x50 [isst_tpmi_core]
   isst_if_def_ioctl+0xece/0x1050 [isst_tpmi_core]
   ? ioctl_has_perm.constprop.42+0xe0/0x130
   isst_if_def_ioctl+0x10d/0x1a0 [isst_if_common]
   __se_sys_ioctl+0x86/0xc0
   do_syscall_64+0x8a/0x100
   entry_SYSCALL_64_after_hwframe+0x78/0xe2
  RIP: 0033:0x7f36eaef54a7

Add a check for X86_FEATURE_HWP before accessing the MSR. If HWP is
not available, return true safely.

Fixes: 12a7d2cb811d ("platform/x86: ISST: Add SST-CP support via TPMI")
Signed-off-by: Li RongQing <lirongqing@baidu.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://patch.msgid.link/20260303074635.2218-1-lirongqing@baidu.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
platform/x86: hp-wmi: Add support for Omen 16-k0xxx (8A4D) 2026-03-23T12:48:56+00:00 Krishna Chomal krishna.chomal108@gmail.com 2026-03-02T07:35:25+00:00 435da773966c80e1b2b6aea75460ef0e893fd9e9 The HP Omen 16-k0xxx (board ID: 8A4D) has the same WMI interface as other Victus S boards, but requires additional quirks for correctly switching thermal profile. Create a new quirk omen_v1_legacy_thermal_params which allows a board to use Omen V1 thermal values, but rely on the older legacy HP_OMEN_EC_THERMAL_PROFILE_OFFSET. Add the DMI board name to victus_s_thermal_profile_boards[] table and map it to the newly added quirk. Testing on board 8A4D confirmed that platform profile is registered successfully and fan RPMs are readable and controllable. Tested-by: Qinfeng Wu <qwqgong@gmail.com> Reported-by: Qinfeng Wu <qwqgong@gmail.com> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221150 Signed-off-by: Krishna Chomal <krishna.chomal108@gmail.com> Link: https://patch.msgid.link/20260302073525.71037-1-krishna.chomal108@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> 
The HP Omen 16-k0xxx (board ID: 8A4D) has the same WMI interface as
other Victus S boards, but requires additional quirks for correctly
switching thermal profile.

Create a new quirk omen_v1_legacy_thermal_params which allows a board to
use Omen V1 thermal values, but rely on the older legacy
HP_OMEN_EC_THERMAL_PROFILE_OFFSET. Add the DMI board name to
victus_s_thermal_profile_boards[] table and map it to the newly added
quirk.

Testing on board 8A4D confirmed that platform profile is registered
successfully and fan RPMs are readable and controllable.

Tested-by: Qinfeng Wu <qwqgong@gmail.com>
Reported-by: Qinfeng Wu <qwqgong@gmail.com>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221150
Signed-off-by: Krishna Chomal <krishna.chomal108@gmail.com>
Link: https://patch.msgid.link/20260302073525.71037-1-krishna.chomal108@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
platform/x86: hp-wmi: Add support for Omen 16-wf1xxx (8C76) 2026-03-23T12:48:54+00:00 Krishna Chomal krishna.chomal108@gmail.com 2026-02-27T15:41:06+00:00 84d29bfd1929d08f092851162a3d055a2134d043 The HP Omen 16-wf1xxx (board ID: 8C76) has the same WMI interface as other Victus S boards, but requires quirks for correctly switching thermal profile (similar to board 8C78). Add the DMI board name to victus_s_thermal_profile_boards[] table and map it to omen_v1_thermal_params. Testing on board 8C76 confirmed that platform profile is registered successfully and fan RPMs are readable and controllable. Tested-by: WJ Enderlava <jie7172585@gmail.com> Reported-by: WJ Enderlava <jie7172585@gmail.com> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221149 Signed-off-by: Krishna Chomal <krishna.chomal108@gmail.com> Link: https://patch.msgid.link/20260227154106.226809-1-krishna.chomal108@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> 
The HP Omen 16-wf1xxx (board ID: 8C76) has the same WMI interface as
other Victus S boards, but requires quirks for correctly switching
thermal profile (similar to board 8C78).

Add the DMI board name to victus_s_thermal_profile_boards[] table and
map it to omen_v1_thermal_params.

Testing on board 8C76 confirmed that platform profile is registered
successfully and fan RPMs are readable and controllable.

Tested-by: WJ Enderlava <jie7172585@gmail.com>
Reported-by: WJ Enderlava <jie7172585@gmail.com>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221149
Signed-off-by: Krishna Chomal <krishna.chomal108@gmail.com>
Link: https://patch.msgid.link/20260227154106.226809-1-krishna.chomal108@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
platform/x86: hp-wmi: Add Omen 16-xf0xxx (8BCA) support 2026-03-23T12:48:53+00:00 Raed thisisraed@outlook.com 2026-03-11T13:13:38+00:00 55b964dfbadc3729d3606849471eab11705f578a The HP Omen 16-xf0xxx board 8BCA uses the same Victus-S fan and thermal WMI path as other recently supported Omen/Victus boards, but it requires Omen v1 thermal profile parameters for correct platform profile behavior. Add board 8BCA to victus_s_thermal_profile_boards[] and map it to omen_v1_thermal_params. Validated on HP Omen 16-xf0xxx (board 8BCA): - /sys/firmware/acpi/platform_profile exposes low-power/balanced/performance - fan RPM reporting works (fan1_input/fan2_input) - manual fan control works through hp-wmi hwmon (pwm1/pwm1_enable) Signed-off-by: Raed <thisisraed@outlook.com> Link: https://patch.msgid.link/20260311131338.965249-1-youaretalkingtoraed@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> 
The HP Omen 16-xf0xxx board 8BCA uses the same Victus-S fan and
thermal WMI path as other recently supported Omen/Victus boards,
but it requires Omen v1 thermal profile parameters for correct
platform profile behavior.

Add board 8BCA to victus_s_thermal_profile_boards[] and map it
to omen_v1_thermal_params.

Validated on HP Omen 16-xf0xxx (board 8BCA):
- /sys/firmware/acpi/platform_profile exposes
	low-power/balanced/performance
- fan RPM reporting works (fan1_input/fan2_input)
- manual fan control works through hp-wmi hwmon (pwm1/pwm1_enable)

Signed-off-by: Raed <thisisraed@outlook.com>
Link: https://patch.msgid.link/20260311131338.965249-1-youaretalkingtoraed@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>