Commit Graph

8936 Commits

Author SHA1 Message Date
Linus Torvalds
4dc12f37a8 Merge tag 'platform-drivers-x86-v6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver fixes from Hans de Goede:
 "The only thing which stands out is a fix for a backlight regression on
  Chromebooks (under drivers/acpi, with ack from Rafael).

  Other then that nothing special to report just various small fixes and
  hardware-id additions"

* tag 'platform-drivers-x86-v6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  ACPI: video: Fix missing native backlight on Chromebooks
  platform/x86/intel: pmc/core: Add Raptor Lake support to pmc core driver
  leds: simatic-ipc-leds-gpio: fix incorrect LED to GPIO mapping
  platform/x86/amd: pmc: Read SMU version during suspend on Cezanne systems
  platform/x86: thinkpad_acpi: Fix reporting a non present second fan on some models
  platform/x86: asus-wmi: Add support for ROG X16 tablet mode
2022-10-25 12:05:08 -07:00
Dmitry Osipenko
e9cf4d9b9a ACPI: video: Fix missing native backlight on Chromebooks
Chromebooks don't have backlight in ACPI table, they suppose to use
native backlight in this case. Check presence of the CrOS embedded
controller ACPI device and prefer the native backlight if EC found.

Suggested-by: Hans de Goede <hdegoede@redhat.com>
Fixes: 2600bfa3df ("ACPI: video: Add acpi_video_backlight_use_native() helper")
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/20221024141210.67784-1-dmitry.osipenko@collabora.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-10-24 17:02:13 +02:00
Linus Torvalds
9d6e681d33 Merge tag 'acpi-6.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI fixes from Rafael Wysocki:
 "These fix issues introduced during this merge window (ACPI/PCI, device
  enumeration and documentation) and some other ones found recently.

  Specifics:

   - Add missing device reference counting to acpi_get_pci_dev() after
     changing it recently (Rafael Wysocki)

   - Fix resource list walk in acpi_dma_get_range() (Robin Murphy)

   - Add IRQ override quirk for LENOVO IdeaPad and extend the IRQ
     override warning message (Jiri Slaby)

   - Fix integer overflow in ghes_estatus_pool_init() (Ashish Kalra)

   - Fix multiple error records handling in one of the ACPI extlog
     driver code paths (Tony Luck)

   - Prune DSDT override documentation from index after dropping it
     (Bagas Sanjaya)"

* tag 'acpi-6.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: scan: Fix DMA range assignment
  ACPI: PCI: Fix device reference counting in acpi_get_pci_dev()
  ACPI: resource: note more about IRQ override
  ACPI: resource: do IRQ override on LENOVO IdeaPad
  ACPI: extlog: Handle multiple records
  ACPI: APEI: Fix integer overflow in ghes_estatus_pool_init()
  Documentation: ACPI: Prune DSDT override documentation from index
2022-10-21 18:08:30 -07:00
Rafael J. Wysocki
3f8deab61e Merge branches 'acpi-scan', 'acpi-resource', 'acpi-apei', 'acpi-extlog' and 'acpi-docs'
Merge assorted ACPI fixes for 6.1-rc2:

 - Fix resource list walk in acpi_dma_get_range() (Robin Murphy).

 - Add IRQ override quirk for LENOVO IdeaPad and extend the IRQ
   override warning message (Jiri Slaby).

 - Fix integer overflow in ghes_estatus_pool_init() (Ashish Kalra).

 - Fix multiple error records handling in one of the ACPI extlog driver
   code paths (Tony Luck).

 - Prune DSDT override documentation from index after dropping it (Bagas
   Sanjaya).

* acpi-scan:
  ACPI: scan: Fix DMA range assignment

* acpi-resource:
  ACPI: resource: note more about IRQ override
  ACPI: resource: do IRQ override on LENOVO IdeaPad

* acpi-apei:
  ACPI: APEI: Fix integer overflow in ghes_estatus_pool_init()

* acpi-extlog:
  ACPI: extlog: Handle multiple records

* acpi-docs:
  Documentation: ACPI: Prune DSDT override documentation from index
2022-10-21 20:07:41 +02:00
Lu Baolu
0251d0107c iommu: Add gfp parameter to iommu_alloc_resv_region
Add gfp parameter to iommu_alloc_resv_region() for the callers to specify
the memory allocation behavior. Thus iommu_alloc_resv_region() could also
be available in critical contexts.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Tested-by: Alex Williamson <alex.williamson@redhat.com>
Link: https://lore.kernel.org/r/20220927053109.4053662-2-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2022-10-21 10:49:32 +02:00
Robin Murphy
64d23ff38a ACPI: scan: Fix DMA range assignment
Assigning the device's dma_range_map from the iterator variable after
the loop means it always points to the empty terminator at the end of
the map, which is not what we want. Similarly, freeing the iterator on
error when it points to somwhere in the middle of the allocated array
won't work either. Fix this.

Fixes: bf2ee8d0c3 ("ACPI: scan: Support multiple DMA windows with different offsets")
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Jianmin Lv <lvjianmin@loongson.cn>
Tested-by: Jeremy Linton <jeremy.linton@arm.com>
Tested-by: Yicong Yang <yangyicong@hisilicon.com>
Reviewed-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-10-19 20:27:31 +02:00
Rafael J. Wysocki
eb1d39260e ACPI: PCI: Fix device reference counting in acpi_get_pci_dev()
Commit 63f534b8ba ("ACPI: PCI: Rework acpi_get_pci_dev()") failed
to reference count the device returned by acpi_get_pci_dev() as
expected by its callers which in some cases may cause device objects
to be dropped prematurely.

Add the missing get_device() to acpi_get_pci_dev().

Fixes: 63f534b8ba ("ACPI: PCI: Rework acpi_get_pci_dev()")
Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-10-19 13:28:30 +02:00
Jiri Slaby (SUSE)
4ef96d4dc8 ACPI: resource: note more about IRQ override
Use an exclamation mark to note which of the properties was overridden.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-10-13 20:48:40 +02:00
Jiri Slaby (SUSE)
bfcdf58380 ACPI: resource: do IRQ override on LENOVO IdeaPad
LENOVO IdeaPad Flex 5 is ryzen-5 based and the commit below removed IRQ
overriding for those. This broke touchscreen and trackpad:
 i2c_designware AMDI0010:00: controller timed out
 i2c_designware AMDI0010:03: controller timed out
 i2c_hid_acpi i2c-MSFT0001:00: failed to reset device: -61
 i2c_designware AMDI0010:03: controller timed out
 ...
 i2c_hid_acpi i2c-MSFT0001:00: can't add hid device: -61
 i2c_hid_acpi: probe of i2c-MSFT0001:00 failed with error -61

White-list this specific model in the override_table.

For this to work, the ZEN test needs to be put below the table walk.

Fixes: 37c81d9f1d1b (ACPI: resource: skip IRQ override on AMD Zen platforms)
Link: https://bugzilla.suse.com/show_bug.cgi?id=1203794
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-10-13 20:48:40 +02:00
Tony Luck
f6ec01da40 ACPI: extlog: Handle multiple records
If there is no user space consumer of extlog_mem trace records, then
Linux properly handles multiple error records in an ELOG block

	extlog_print()
	  print_extlog_rcd()
	    __print_extlog_rcd()
	      cper_estatus_print()
		apei_estatus_for_each_section()

But the other code path hard codes looking for a single record to
output a trace record.

Fix by using the same apei_estatus_for_each_section() iterator
to step over all records.

Fixes: 2dfb7d51a6 ("trace, RAS: Add eMCA trace event interface")
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-10-13 20:43:10 +02:00
Ashish Kalra
43d2748394 ACPI: APEI: Fix integer overflow in ghes_estatus_pool_init()
Change num_ghes from int to unsigned int, preventing an overflow
and causing subsequent vmalloc() to fail.

The overflow happens in ghes_estatus_pool_init() when calculating
len during execution of the statement below as both multiplication
operands here are signed int:

len += (num_ghes * GHES_ESOURCE_PREALLOC_MAX_SIZE);

The following call trace is observed because of this bug:

[    9.317108] swapper/0: vmalloc error: size 18446744071562596352, exceeds total pages, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0-1
[    9.317131] Call Trace:
[    9.317134]  <TASK>
[    9.317137]  dump_stack_lvl+0x49/0x5f
[    9.317145]  dump_stack+0x10/0x12
[    9.317146]  warn_alloc.cold+0x7b/0xdf
[    9.317150]  ? __device_attach+0x16a/0x1b0
[    9.317155]  __vmalloc_node_range+0x702/0x740
[    9.317160]  ? device_add+0x17f/0x920
[    9.317164]  ? dev_set_name+0x53/0x70
[    9.317166]  ? platform_device_add+0xf9/0x240
[    9.317168]  __vmalloc_node+0x49/0x50
[    9.317170]  ? ghes_estatus_pool_init+0x43/0xa0
[    9.317176]  vmalloc+0x21/0x30
[    9.317177]  ghes_estatus_pool_init+0x43/0xa0
[    9.317179]  acpi_hest_init+0x129/0x19c
[    9.317185]  acpi_init+0x434/0x4a4
[    9.317188]  ? acpi_sleep_proc_init+0x2a/0x2a
[    9.317190]  do_one_initcall+0x48/0x200
[    9.317195]  kernel_init_freeable+0x221/0x284
[    9.317200]  ? rest_init+0xe0/0xe0
[    9.317204]  kernel_init+0x1a/0x130
[    9.317205]  ret_from_fork+0x22/0x30
[    9.317208]  </TASK>

Signed-off-by: Ashish Kalra <ashish.kalra@amd.com>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-10-13 20:40:09 +02:00
Linus Torvalds
3a1e24fa70 Merge tag 'acpi-6.1-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull more ACPI updates from Rafael Wysocki:
 "These fix two issues, in APEI and in the int3472 driver, clean up the
  ACPI thermal driver, add ACPI support for non-GPE system wakeup events
  and make the system reboot code use the S5 (system off) state by
  default.

  Specifics:

   - Fix ACPI device object reference counting in (recently updated)
     skl_int3472_fill_clk_pdata() (Andy Shevchenko).

   - Fix a memory leak in APEI by avoiding to add a task_work to kernel
     threads running when an asynchronous error is detected (Shuai Xue).

   - Add ACPI support for handling system wakeups via GPIO wake capable
     IRQs in addition to GPEs (Raul E Rangel).

   - Make the system reboot code put ACPI-enabled systems into the S5
     (system off) state which is necessary for some platforms to work as
     expected (Kai-Heng Feng).

   - Make the white space usage in the ACPI thermal driver more
     consistent and drop redundant code from it (Rafael Wysocki)"

* tag 'acpi-6.1-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: thermal: Drop some redundant code
  ACPI: thermal: Drop redundant parens from expressions
  ACPI: thermal: Use white space more consistently
  platform/x86: int3472: Don't leak reference on error
  ACPI: APEI: do not add task_work to kernel thread to avoid memory leak
  PM: ACPI: reboot: Reinstate S5 for reboot
  kernel/reboot: Add SYS_OFF_MODE_RESTART_PREPARE mode
  ACPI: PM: Take wake IRQ into consideration when entering suspend-to-idle
  i2c: acpi: Use ACPI wake capability bit to set wake_irq
  ACPI: resources: Add wake_capable parameter to acpi_dev_irq_flags
  gpiolib: acpi: Add wake_capable variants of acpi_dev_gpio_irq_get
2022-10-10 13:28:06 -07:00
Linus Torvalds
f23cdfcd04 Merge tag 'iommu-updates-v6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull iommu updates from Joerg Roedel:

 - remove the bus_set_iommu() interface which became unnecesary because
   of IOMMU per-device probing

 - make the dma-iommu.h header private

 - Intel VT-d changes from Lu Baolu:
	  - Decouple PASID and PRI from SVA
	  - Add ESRTPS & ESIRTPS capability check
	  - Cleanups

 - Apple DART support for the M1 Pro/MAX SOCs

 - support for AMD IOMMUv2 page-tables for the DMA-API layer.

   The v2 page-tables are compatible with the x86 CPU page-tables. Using
   them for DMA-API prepares support for hardware-assisted IOMMU
   virtualization

 - support for MT6795 Helio X10 M4Us in the Mediatek IOMMU driver

 - some smaller fixes and cleanups

* tag 'iommu-updates-v6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (59 commits)
  iommu/vt-d: Avoid unnecessary global DMA cache invalidation
  iommu/vt-d: Avoid unnecessary global IRTE cache invalidation
  iommu/vt-d: Rename cap_5lp_support to cap_fl5lp_support
  iommu/vt-d: Remove pasid_set_eafe()
  iommu/vt-d: Decouple PASID & PRI enabling from SVA
  iommu/vt-d: Remove unnecessary SVA data accesses in page fault path
  dt-bindings: iommu: arm,smmu-v3: Relax order of interrupt names
  iommu: dart: Support t6000 variant
  iommu/io-pgtable-dart: Add DART PTE support for t6000
  iommu/io-pgtable: Add DART subpage protection support
  iommu/io-pgtable: Move Apple DART support to its own file
  iommu/mediatek: Add support for MT6795 Helio X10 M4Us
  iommu/mediatek: Introduce new flag TF_PORT_TO_ADDR_MT8173
  dt-bindings: mediatek: Add bindings for MT6795 M4U
  iommu/iova: Fix module config properly
  iommu/amd: Fix sparse warning
  iommu/amd: Remove outdated comment
  iommu/amd: Free domain ID after domain_flush_pages
  iommu/amd: Free domain id in error path
  iommu/virtio: Fix compile error with viommu_capable()
  ...
2022-10-10 13:20:53 -07:00
Rafael J. Wysocki
056a81549c Merge branches 'acpi-apei', 'acpi-wakeup', 'acpi-reboot' and 'acpi-thermal'
Merge additional APEI changes, ACPI updates related to device wakeup and
system restart and ACPI thermal driver cleanups for 6.1-rc1:

 - Fix a memory leak in APEI by avoiding to add do not add task_work to
   kernel threads running when an asynchronous error is detected (Shuai
   Xue).

 - Add ACPI support for handling system wakeups via GPIO wake capable
   IRQs in addition to GPEs (Raul E Rangel).

 - Make the system reboot code put ACPI-enabled systems into the S5
   (system off) state which is necessary for some platforms to work as
   expected (Kai-Heng Feng).

 - Make the white space usage in the ACPI thermal driver more consistent
   and drop redundant code from it (Rafael Wysocki).

* acpi-apei:
  ACPI: APEI: do not add task_work to kernel thread to avoid memory leak

* acpi-wakeup:
  ACPI: PM: Take wake IRQ into consideration when entering suspend-to-idle
  i2c: acpi: Use ACPI wake capability bit to set wake_irq
  ACPI: resources: Add wake_capable parameter to acpi_dev_irq_flags
  gpiolib: acpi: Add wake_capable variants of acpi_dev_gpio_irq_get

* acpi-reboot:
  PM: ACPI: reboot: Reinstate S5 for reboot
  kernel/reboot: Add SYS_OFF_MODE_RESTART_PREPARE mode

* acpi-thermal:
  ACPI: thermal: Drop some redundant code
  ACPI: thermal: Drop redundant parens from expressions
  ACPI: thermal: Use white space more consistently
2022-10-10 18:11:11 +02:00
Linus Torvalds
30c999937f Merge tag 'sched-core-2022-10-07' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler updates from Ingo Molnar:
 "Debuggability:

   - Change most occurances of BUG_ON() to WARN_ON_ONCE()

   - Reorganize & fix TASK_ state comparisons, turn it into a bitmap

   - Update/fix misc scheduler debugging facilities

  Load-balancing & regular scheduling:

   - Improve the behavior of the scheduler in presence of lot of
     SCHED_IDLE tasks - in particular they should not impact other
     scheduling classes.

   - Optimize task load tracking, cleanups & fixes

   - Clean up & simplify misc load-balancing code

  Freezer:

   - Rewrite the core freezer to behave better wrt thawing and be
     simpler in general, by replacing PF_FROZEN with TASK_FROZEN &
     fixing/adjusting all the fallout.

  Deadline scheduler:

   - Fix the DL capacity-aware code

   - Factor out dl_task_is_earliest_deadline() &
     replenish_dl_new_period()

   - Relax/optimize locking in task_non_contending()

  Cleanups:

   - Factor out the update_current_exec_runtime() helper

   - Various cleanups, simplifications"

* tag 'sched-core-2022-10-07' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (41 commits)
  sched: Fix more TASK_state comparisons
  sched: Fix TASK_state comparisons
  sched/fair: Move call to list_last_entry() in detach_tasks
  sched/fair: Cleanup loop_max and loop_break
  sched/fair: Make sure to try to detach at least one movable task
  sched: Show PF_flag holes
  freezer,sched: Rewrite core freezer logic
  sched: Widen TAKS_state literals
  sched/wait: Add wait_event_state()
  sched/completion: Add wait_for_completion_state()
  sched: Add TASK_ANY for wait_task_inactive()
  sched: Change wait_task_inactive()s match_state
  freezer,umh: Clean up freezer/initrd interaction
  freezer: Have {,un}lock_system_sleep() save/restore flags
  sched: Rename task_running() to task_on_cpu()
  sched/fair: Cleanup for SIS_PROP
  sched/fair: Default to false in test_idle_cores()
  sched/fair: Remove useless check in select_idle_core()
  sched/fair: Avoid double search on same cpu
  sched/fair: Remove redundant check in select_idle_smt()
  ...
2022-10-10 09:10:28 -07:00
Linus Torvalds
7fb68b6c82 Merge tag 'platform-drivers-x86-v6.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Hans de Goede:

 - AMD Platform Management Framework (PMF) driver with AMT and QnQF
   support

 - AMD PMC: Improved logging for debugging s2idle issues

 - Big refactor of the ACPI/x86 backlight handling, ensuring that we
   only register 1 /sys/class/backlight device per LCD panel

 - Microsoft Surface:
    - Surface Laptop Go 2 support
    - Surface Pro 8 HID sensor support

 - Asus WMI:
    - Lots of cleanups
    - Support for TUF RGB keyboard backlight control
    - Add support for ROG X13 tablet mode

 - Siemens Simatic: IPC227G and IPC427G support

 - Toshiba ACPI laptop driver: Fan hwmon and battery ECO mode support

 - tools/power/x86/intel-speed-select: Various improvements

 - Various cleanups

 - Various small bugfixes

* tag 'platform-drivers-x86-v6.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (153 commits)
  platform/x86: use PLATFORM_DEVID_NONE instead of -1
  platform/x86/amd: pmc: Dump idle mask during "check" stage instead
  platform/x86/intel/wmi: thunderbolt: Use dev_groups callback
  platform/x86/amd: pmc: remove CONFIG_DEBUG_FS checks
  platform/surface: Split memcpy() of struct ssam_event flexible array
  platform/x86: compal-laptop: Get rid of a few forward declarations
  platform/x86: intel-uncore-freq: Use sysfs_emit() to instead of scnprintf()
  platform/x86: dell-smbios-base: Use sysfs_emit()
  platform/x86/amd/pmf: Remove unused power_delta instances
  platform/x86/amd/pmf: install notify handler after acpi init
  Documentation/ABI/testing/sysfs-amd-pmf: Add ABI doc for AMD PMF
  platform/x86/amd/pmf: Add sysfs to toggle CnQF
  platform/x86/amd/pmf: Add support for CnQF
  platform/x86/amd: pmc: Fix build without debugfs
  platform/x86: hp-wmi: Support touchpad on/off
  platform/x86: int3472/discrete: Drop a forward declaration
  platform/x86: toshiba_acpi: change turn_on_panel_on_resume to static
  platform/x86: wmi: Drop forward declaration of static functions
  platform/x86: toshiba_acpi: Remove duplicate include
  platform/x86: msi-laptop: Change DMI match / alias strings to fix module autoloading
  ...
2022-10-05 10:38:24 -07:00
Rafael J. Wysocki
36f554046b ACPI: thermal: Drop some redundant code
Drop some redundant initialization of local variables, a redundant
return statement and a redundant "else" from the ACPI thermal driver.

No functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-10-05 17:51:52 +02:00
Rafael J. Wysocki
9e8bc16626 ACPI: thermal: Drop redundant parens from expressions
Some expressions in the ACPI thermal driver contain redundant
parentheses.  Drop them.

No functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-10-05 17:51:52 +02:00
Rafael J. Wysocki
52ce50498c ACPI: thermal: Use white space more consistently
The usage of white space in the ACPI thermal driver is not very
consistent, so improve that a bit.

While at it, add missing braces to if()/else in a few places.

No functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-10-05 17:51:52 +02:00
Shuai Xue
415fed694f ACPI: APEI: do not add task_work to kernel thread to avoid memory leak
If an error is detected as a result of user-space process accessing a
corrupt memory location, the CPU may take an abort. Then the platform
firmware reports kernel via NMI like notifications, e.g. NOTIFY_SEA,
NOTIFY_SOFTWARE_DELEGATED, etc.

For NMI like notifications, commit 7f17b4a121 ("ACPI: APEI: Kick the
memory_failure() queue for synchronous errors") keep track of whether
memory_failure() work was queued, and make task_work pending to flush out
the queue so that the work is processed before return to user-space.

The code use init_mm to check whether the error occurs in user space:

    if (current->mm != &init_mm)

The condition is always true, becase _nobody_ ever has "init_mm" as a real
VM any more.

In addition to abort, errors can also be signaled as asynchronous
exceptions, such as interrupt and SError. In such case, the interrupted
current process could be any kind of thread. When a kernel thread is
interrupted, the work ghes_kick_task_work deferred to task_work will never
be processed because entry_handler returns to call ret_to_kernel() instead
of ret_to_user(). Consequently, the estatus_node alloced from
ghes_estatus_pool in ghes_in_nmi_queue_one_entry() will not be freed.
After around 200 allocations in our platform, the ghes_estatus_pool will
run of memory and ghes_in_nmi_queue_one_entry() returns ENOMEM. As a
result, the event failed to be processed.

    sdei: event 805 on CPU 113 failed with error: -2

Finally, a lot of unhandled events may cause platform firmware to exceed
some threshold and reboot.

The condition should generally just do

    if (current->mm)

as described in active_mm.rst documentation.

Then if an asynchronous error is detected when a kernel thread is running,
(e.g. when detected by a background scrubber), do not add task_work to it
as the original patch intends to do.

Fixes: 7f17b4a121 ("ACPI: APEI: Kick the memory_failure() queue for synchronous errors")
Signed-off-by: Shuai Xue <xueshuai@linux.alibaba.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-10-04 16:04:41 +02:00
Kai-Heng Feng
38f34dba80 PM: ACPI: reboot: Reinstate S5 for reboot
Commit d60cd06331 ("PM: ACPI: reboot: Use S5 for reboot") caused Dell
PowerEdge r440 hangs at reboot.

The issue is fixed by commit 2ca1c94ce0 ("tg3: Disable tg3 device on
system reboot to avoid triggering AER"), so use the new sysoff API to
reinstate S5 for reboot on ACPI-based systems.

Using S5 for reboot is default behavior under Windows: "A full shutdown
(S5) occurs when a system restart is requested" [1].

Link: https://docs.microsoft.com/en-us/windows/win32/power/system-power-state # [1]
Suggested-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-10-04 15:59:36 +02:00
Raul E Rangel
a6c05e1223 ACPI: PM: Take wake IRQ into consideration when entering suspend-to-idle
This change adds support for ACPI devices that use ExclusiveAndWake or
SharedAndWake in their _CRS GpioInt definition (instead of using _PRW),
and also provide power resources. Previously the ACPI subsystem had no
idea if the device had a wake capable interrupt armed. This resulted
in the ACPI device PM system placing the device into D3Cold, and thus
cutting power to the device. With this change we will now query the
_S0W method to figure out the appropriate wake capable D-state.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-10-04 15:41:12 +02:00
Raul E Rangel
5ff811604f ACPI: resources: Add wake_capable parameter to acpi_dev_irq_flags
ACPI IRQ/Interrupt resources contain a bit that describes if the
interrupt should wake the system. This change exposes that bit via
a new IORESOURCE_IRQ_WAKECAPABLE flag. Drivers should check this flag
before arming an IRQ to wake the system.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-10-04 15:41:12 +02:00
Linus Torvalds
9388076b4c Merge tag 'acpi-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI updates from Rafael Wysocki:
 "ACPI and PNP updates for 6.1-rc1.

  These rearrange the ACPI device object initialization code (to get rid
  of a redundant parent pointer from struct acpi_device among other
  things), unify the _UID handling, drop support for some _OSI strings
  that should not be necessary any more, add new IDs to support more
  hardware and some more quirks, fix a few issues and clean up code all
  over.

  Specifics:

   - Reimplement acpi_get_pci_dev() using the list of physical devices
     associated with the given ACPI device object (Rafael Wysocki)

   - Rename ACPI device object reference counting functions (Rafael
     Wysocki)

   - Rearrange ACPI device object initialization code (Rafael Wysocki)

   - Drop parent field from struct acpi_device (Rafael Wysocki)

   - Extend the the int3472-tps68470 driver to support multiple
     consumers of a single TPS68470 along with the requisite
     framework-level support (Daniel Scally)

   - Filter out non-memory resources in is_memory(), add a helper
     function to find all memory type resources of an ACPI device object
     and use that function in 3 places (Heikki Krogerus)

   - Add IRQ override quirks for Asus Vivobook K3402ZA/K3502ZA and ASUS
     model S5402ZA (Tamim Khan, Kellen Renshaw)

   - Fix acpi_dev_state_d0() kerneldoc (Sakari Ailus)

   - Fix up suspend-to-idle support on ASUS Rembrandt laptops (Mario
     Limonciello)

   - Clean up ACPI platform devices support code (Andy Shevchenko, John
     Garry)

   - Clean up ACPI bus management code (Andy Shevchenko, ye xingchen)

   - Add support for multiple DMA windows with different offsets to the
     ACPI device enumeration code and use it on LoongArch (Jianmin Lv)

   - Clean up the ACPI LPSS (Intel SoC) driver (Andy Shevchenko)

   - Add a quirk for Dell Inspiron 14 2-in-1 for StorageD3Enable (Mario
     Limonciello)

   - Drop unused dev_fmt() and redundant 'HMAT' prefix from the HMAT
     parsing code (Liu Shixin)

   - Make ACPI FPDT parsing code avoid calling acpi_os_map_memory() on
     invalid physical addresses (Hans de Goede)

   - Silence missing-declarations warning related to Apple device
     properties management (Lukas Wunner)

   - Disable frequency invariance in the CPPC library if registers used
     by cppc_get_perf_ctrs() are accessed via PCC (Jeremy Linton)

   - Add ACPI disabled check to acpi_cpc_valid() (Perry Yuan)

   - Fix Tx acknowledge in the PCC address space handler (Huisong Li)

   - Use wait_for_completion_timeout() for PCC mailbox operations
     (Huisong Li)

   - Release resources on PCC address space setup failure path (Rafael
     Mendonca)

   - Remove unneeded result variables from APEI code (ye xingchen)

   - Print total number of records found during BERT log parsing (Dmitry
     Monakhov)

   - Drop support for 3 _OSI strings that should not be necessary any
     more and update documentation on custom _OSI strings so that adding
     new ones is not encouraged any more (Mario Limonciello)

   - Drop unneeded result variable from ec_write() (ye xingchen)

   - Remove the leftover struct acpi_ac_bl from the ACPI AC driver
     (Hanjun Guo)

   - Reorder symbols to get rid of a few forward declarations in the
     ACPI fan driver (Uwe Kleine-König)

   - Add Toshiba Satellite/Portege Z830 ACPI backlight quirk (Arvid
     Norlander)

   - Add ARM DMA-330 controller to the supported list in the ACPI AMBA
     driver (Vijayenthiran Subramaniam)

   - Drop references to non-functional 01.org/linux-acpi web site from
     MAINTAINERS and Kconfig help texts (Rafael Wysocki)

   - Replace strlcpy() with unused retval with strscpy() in the ACPI
     support code (Wolfram Sang)

   - Do not initialize ret in main() in the pfrut utility (Shi junming)

   - Drop useless ACPI DSDT override documentation (Rafael Wysocki)

   - Fix a few typos and wording mistakes in the ACPI device enumeration
     documentation (Jean Delvare)

   - Introduce acpi_dev_uid_to_integer() to convert a _UID string into
     an integer value (Andy Shevchenko)

   - Use acpi_dev_uid_to_integer() in several places to unify _UID
     handling (Andy Shevchenko)

   - Drop unused pnpid32_to_pnpid() declaration from PNP code (Gaosheng
     Cui)"

* tag 'acpi-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (79 commits)
  ACPI: LPSS: Deduplicate skipping device in acpi_lpss_create_device()
  ACPI: LPSS: Replace loop with first entry retrieval
  ACPI: x86: s2idle: Add another ID to s2idle_dmi_table
  ACPI: x86: s2idle: Fix a NULL pointer dereference
  MAINTAINERS: Drop records pointing to 01.org/linux-acpi
  ACPI: Kconfig: Drop link to https://01.org/linux-acpi
  ACPI: docs: Drop useless DSDT override documentation
  ACPI: DPTF: Drop stale link from Kconfig help
  ACPI: x86: s2idle: Add a quirk for ASUSTeK COMPUTER INC. ROG Flow X13
  ACPI: x86: s2idle: Add a quirk for Lenovo Slim 7 Pro 14ARH7
  ACPI: x86: s2idle: Add a quirk for ASUS ROG Zephyrus G14
  ACPI: x86: s2idle: Add a quirk for ASUS TUF Gaming A17 FA707RE
  ACPI: x86: s2idle: Add module parameter to prefer Microsoft GUID
  ACPI: x86: s2idle: If a new AMD _HID is missing assume Rembrandt
  ACPI: x86: s2idle: Move _HID handling for AMD systems into structures
  platform/x86: int3472: Add board data for Surface Go2 IR camera
  platform/x86: int3472: Support multiple gpio lookups in board data
  platform/x86: int3472: Support multiple clock consumers
  ACPI: bus: Add iterator for dependent devices
  ACPI: scan: Add acpi_dev_get_next_consumer_dev()
  ...
2022-10-03 13:19:53 -07:00
Rafael J. Wysocki
4aa497ca10 Merge branch 'acpi-uid'
Merge ACPI _UID handling unification changes for 6.1-rc1:

 - Introduce acpi_dev_uid_to_integer() to convert a _UID string into an
   integer value (Andy Shevchenko).

 - Use acpi_dev_uid_to_integer() in several places to unify _UID
   handling (Andy Shevchenko).

* acpi-uid:
  efi/dev-path-parser: Refactor _UID handling to use acpi_dev_uid_to_integer()
  spi: pxa2xx: Refactor _UID handling to use acpi_dev_uid_to_integer()
  perf: qcom_l2_pmu: Refactor _UID handling to use acpi_dev_uid_to_integer()
  i2c: mlxbf: Refactor _UID handling to use acpi_dev_uid_to_integer()
  i2c: amd-mp2-plat: Refactor _UID handling to use acpi_dev_uid_to_integer()
  ACPI: x86: Refactor _UID handling to use acpi_dev_uid_to_integer()
  ACPI: LPSS: Refactor _UID handling to use acpi_dev_uid_to_integer()
  ACPI: utils: Add acpi_dev_uid_to_integer() helper to get _UID as integer
2022-10-03 20:09:22 +02:00
Rafael J. Wysocki
a7ece531b9 Merge branches 'acpi-misc', 'acpi-tools' and 'acpi-docs'
Merge miscellaneous ACPI material, ACPI tools changes and ACPI
documentation updates for 6.1-rc1:

 - Drop references to non-functional 01.org/linux-acpi web site from
   MAINTAINERS and Kconfig help texts (Rafael Wysocki).

 - Replace strlcpy() with unused retval with strscpy() in the ACPI
   support code (Wolfram Sang).

 - Do not initialize ret in main() in the pfrut utility (Shi junming).

 - Drop useless ACPI DSDT override documentation (Rafael Wysocki).

 - Fix a few typos and wording mistakes in the ACPI device enumeration
   documentation (Jean Delvare).

* acpi-misc:
  MAINTAINERS: Drop records pointing to 01.org/linux-acpi
  ACPI: Kconfig: Drop link to https://01.org/linux-acpi
  ACPI: DPTF: Drop stale link from Kconfig help
  ACPI: move from strlcpy() with unused retval to strscpy()

* acpi-tools:
  ACPI: tools: pfrut: Do not initialize ret in main()

* acpi-docs:
  ACPI: docs: Drop useless DSDT override documentation
  ACPI: docs: enumeration: Fix a few typos and wording mistakes
2022-10-03 20:03:49 +02:00
Rafael J. Wysocki
7b4baa39de Merge branches 'acpi-ec', 'acpi-ac', 'acpi-fan', 'acpi-video' and 'acpi-amba'
Merge EC, AC, fan and backlight driver changes and ACPI AMBA support
update for 6.1-rc1:

 - Drop unneeded result variable from ec_write() (ye xingchen).

 - Remove the leftover struct acpi_ac_bl from the ACPI AC driver (Hanjun
   Guo).

 - Reorder symbols to get rid of a few forward declarations in the ACPI
   fan driver (Uwe Kleine-König).

 - Add Toshiba Satellite/Portege Z830 ACPI backlight quirk (Arvid
   Norlander).

 - Add ARM DMA-330 controller to the supported list in the ACPI AMBA
   driver (Vijayenthiran Subramaniam).

* acpi-ec:
  ACPI: EC: Drop unneeded result variable from ec_write()

* acpi-ac:
  ACPI: AC: Remove the leftover struct acpi_ac_bl

* acpi-fan:
  ACPI: fan: Reorder symbols to get rid of a few forward declarations

* acpi-video:
  ACPI: video: Add Toshiba Satellite/Portege Z830 quirk

* acpi-amba:
  ACPI: AMBA: Add ARM DMA-330 controller to the supported list
2022-10-03 19:59:47 +02:00
Rafael J. Wysocki
b1d03b7ec7 Merge branches 'acpi-cppc', 'acpi-pcc', 'acpi-apei' and 'acpi-osi'
Merge new material related to CPPC, PCC, APEI and OSI strings handling
for 6.1-rc1:

 - Disable frequency invariance in the CPPC library if registers used
   by cppc_get_perf_ctrs() are accessed via PCC (Jeremy Linton).

 - Add ACPI disabled check to acpi_cpc_valid() (Perry Yuan).

 - Fix Tx acknowledge in the PCC address space handler (Huisong Li).

 - Use wait_for_completion_timeout() for PCC mailbox operations (Huisong
   Li).

 - Release resources on PCC address space setup failure path (Rafael
   Mendonca).

 - Remove unneeded result variables from APEI code (ye xingchen).

 - Print total number of records found during BERT log parsing (Dmitry
   Monakhov).

 - Drop support for 3 _OSI strings that should not be necessary any
   more and update documentation on custom _OSI strings so that adding
   new ones is not encouraged any more (Mario Limonciello).

* acpi-cppc:
  ACPI: CPPC: Disable FIE if registers in PCC regions
  ACPI: CPPC: Add ACPI disabled check to acpi_cpc_valid()

* acpi-pcc:
  ACPI: PCC: Fix Tx acknowledge in the PCC address space handler
  ACPI: PCC: replace wait_for_completion()
  ACPI: PCC: Release resources on address space setup failure path

* acpi-apei:
  ACPI: APEI: Remove unneeded result variables
  ACPI: APEI: Add BERT error log footer

* acpi-osi:
  ACPI: OSI: Update Documentation on custom _OSI strings
  ACPI: OSI: Remove Linux-HPI-Hybrid-Graphics _OSI string
  ACPI: OSI: Remove Linux-Lenovo-NV-HDMI-Audio _OSI string
  ACPI: OSI: Remove Linux-Dell-Video _OSI string
2022-10-03 19:49:05 +02:00
Rafael J. Wysocki
e996c7e018 Merge branches 'acpi-properties', 'acpi-tables', 'acpi-x86' and 'acpi-soc'
Merge changes related to ACPI data-only tables handling and ACPI device
properties management, x86-specific ACPI code changes and ACPI SoC driver
changes for 6.1-rc1:

 - Clean up the ACPI LPSS (Intel SoC) driver (Andy Shevchenko).

 - Add a quirk for Dell Inspiron 14 2-in-1 for StorageD3Enable (Mario
   Limonciello).

 - Drop unused dev_fmt() and redundant 'HMAT' prefix from the HMAT
  parsing code (Liu Shixin).

 - Make ACPI FPDT parsing code avoid calling acpi_os_map_memory() on
   invalid physical addresses (Hans de Goede).

 - Silence missing-declarations warning related to Apple device
   properties management (Lukas Wunner).

* acpi-properties:
  ACPI: property: Silence missing-declarations warning in apple.c

* acpi-tables:
  ACPI: HMAT: Drop unused dev_fmt() and redundant 'HMAT' prefix
  ACPI: tables: FPDT: Don't call acpi_os_map_memory() on invalid phys address

* acpi-x86:
  ACPI: x86: Add a quirk for Dell Inspiron 14 2-in-1 for StorageD3Enable

* acpi-soc:
  ACPI: LPSS: Deduplicate skipping device in acpi_lpss_create_device()
  ACPI: LPSS: Replace loop with first entry retrieval
2022-09-30 20:52:39 +02:00
Andy Shevchenko
6cc401be16 ACPI: LPSS: Deduplicate skipping device in acpi_lpss_create_device()
Add a new label to deduplicate skipping device code in the
acpi_lpss_create_device(). No functional change intended.

While at it, convert the last conditional to use the classical
pattern, i.e.

	if (err)
		...handle err...

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-30 20:51:07 +02:00
Andy Shevchenko
da13b3361b ACPI: LPSS: Replace loop with first entry retrieval
After the commit 6505e452371d ("ACPI: LPSS: Use the helper
acpi_dev_get_memory_resources()") the list is empty or
contains only resource of IORESOURCE_MEM type. Hence, no
need to check for the type, and since we break after the
first found, no need to iterate over full list. That said,
replace loop with first entry retrieval.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-30 20:51:07 +02:00
Rafael J. Wysocki
c77f54a9bc Merge branches 'acpi-scan', 'acpi-bus' and 'acpi-platform'
Merge changes related to ACPI device enumeration and ACPI support for
platform devices for 6.1-rc1:

 - Clean up ACPI platform devices support code (Andy Shevchenko, John
   Garry).

 - Clean up ACPI bus management code (Andy Shevchenko, ye xingchen).

 - Add support for multiple DMA windows with different offsets to the
   ACPI device enumeration code and use it on LoongArch (Jianmin Lv).

* acpi-scan:
  LoongArch: Use acpi_arch_dma_setup() and remove ARCH_HAS_PHYS_TO_DMA
  ACPI: scan: Support multiple DMA windows with different offsets

* acpi-bus:
  ACPI: bus: Refactor ACPI matching functions for better readability
  ACPI: bus: Drop kernel doc annotation from acpi_bus_notify()
  ACPI: bus: Remove the unneeded result variable

* acpi-platform:
  ACPI: platform: Use PLATFORM_DEVID_NONE in acpi_create_platform_device()
  ACPI: platform: Sort forbidden_id_list[] in ascending order
  ACPI: platform: Use sizeof(*pointer) instead of sizeof(type)
  ACPI: platform: Remove redundant print on -ENOMEM
  ACPI: platform: Get rid of redundant 'else'
2022-09-30 20:28:22 +02:00
Rafael J. Wysocki
d61991db68 Merge branches 'acpi-resource' and 'acpi-pm'
Merge ACPI resource management and ACPI power management chages for
6.1-rc1:

 - Filter out non-memory resources in is_memory(), add a helper
   function to find all memory type resources of an ACPI device object
   and use that function in 3 places (Heikki Krogerus).

 - Add IRQ override quirks for Asus Vivobook K3402ZA/K3502ZA and ASUS
   model S5402ZA (Tamim Khan, Kellen Renshaw).

 - Fix acpi_dev_state_d0() kerneldoc (Sakari Ailus).

 - Fix up suspend-to-idle support on ASUS Rembrandt laptops (Mario
   Limonciello).

* acpi-resource:
  ACPI: resource: Add ASUS model S5402ZA to quirks
  usb: typec: intel_pmc_mux: Use the helper acpi_dev_get_memory_resources()
  ACPI: resource: Skip IRQ override on Asus Vivobook K3402ZA/K3502ZA
  ACPI: LPSS: Use the helper acpi_dev_get_memory_resources()
  ACPI: APD: Use the helper acpi_dev_get_memory_resources()
  ACPI: resource: Add helper function acpi_dev_get_memory_resources()
  ACPI: resource: Filter out the non memory resources in is_memory()

* acpi-pm:
  ACPI: x86: s2idle: Add another ID to s2idle_dmi_table
  ACPI: x86: s2idle: Fix a NULL pointer dereference
  ACPI: x86: s2idle: Add a quirk for ASUSTeK COMPUTER INC. ROG Flow X13
  ACPI: x86: s2idle: Add a quirk for Lenovo Slim 7 Pro 14ARH7
  ACPI: x86: s2idle: Add a quirk for ASUS ROG Zephyrus G14
  ACPI: x86: s2idle: Add a quirk for ASUS TUF Gaming A17 FA707RE
  ACPI: x86: s2idle: Add module parameter to prefer Microsoft GUID
  ACPI: x86: s2idle: If a new AMD _HID is missing assume Rembrandt
  ACPI: x86: s2idle: Move _HID handling for AMD systems into structures
  ACPI: PM: Fix acpi_dev_state_d0() kerneldoc
2022-09-30 20:17:02 +02:00
Rafael J. Wysocki
80487a37de Merge branch 'acpi-dev'
Merge changes regarding the management of ACPI device objects for
6.1-rc1:

 - Rename ACPI device object reference counting functions (Rafael
   Wysocki).

 - Rearrange ACPI device object initialization code (Rafael Wysocki).

 - Drop parent field from struct acpi_device (Rafael Wysocki).

 - Extend the the int3472-tps68470 driver to support multiple consumers
   of a single TPS68470 along with the requisite framework-level
   support (Daniel Scally).

* acpi-dev:
  platform/x86: int3472: Add board data for Surface Go2 IR camera
  platform/x86: int3472: Support multiple gpio lookups in board data
  platform/x86: int3472: Support multiple clock consumers
  ACPI: bus: Add iterator for dependent devices
  ACPI: scan: Add acpi_dev_get_next_consumer_dev()
  ACPI: property: Use acpi_dev_parent()
  ACPI: Drop redundant acpi_dev_parent() header
  ACPI: PM: Fix NULL argument handling in acpi_device_get/set_power()
  ACPI: Drop parent field from struct acpi_device
  ACPI: scan: Eliminate __acpi_device_add()
  ACPI: scan: Rearrange initialization of ACPI device objects
  ACPI: scan: Rename acpi_bus_get_parent() and rearrange it
  ACPI: Rename acpi_bus_get/put_acpi_device()
2022-09-30 20:05:16 +02:00
Mario Limonciello
54bd1e5487 ACPI: x86: s2idle: Add another ID to s2idle_dmi_table
It's reported that "ASUSTeK COMPUTER INC. ROG Flow X16 GV601RW" has
non-functional fans after resume when using the AMD codepath.  This
issue is fixed using the Microsoft codepath.

Add the 3 variants of this system to the Microsoft codepath DMI table.
* GV601RW
* GV601RM
* GV601RE

Link: https://www.reddit.com/r/linuxhardware/comments/wh50nd/compatibility_report_asus_rog_flow_x16_gv601rm/
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2148#note_1571241
Reported-by: Luke Jones <luke@ljones.dev>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-28 21:32:49 +02:00
Mario Limonciello
39f81776c6 ACPI: x86: s2idle: Fix a NULL pointer dereference
Ryzen 7000 (Raphael) introduced AMDI0008 for _HID.  This ID was added
in commit ed470febf8 ("ACPI: PM: s2idle: Add support for upcoming AMD
uPEP HID AMDI008"), but then removed in favor of aligning all new IDs
to Rembrandt support in commit fd894f05cf ("ACPI: x86: s2idle: If a
new AMD _HID is missing assume Rembrandt").

Unfortunately there was a mistake in commit 100a573793 ("ACPI: x86:
s2idle: Move _HID handling for AMD systems into structures") that can
lead to a NULL pointer dereference accessing `dev_id->driver_data` in
the sentinel of `amd_hid_ids`.  Fix this dereference.

Reported-by: Richard Gong <Richard.Gong@amd.com>
Fixes: 100a573793 ("ACPI: x86: s2idle: Move _HID handling for AMD systems into structures")
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-28 21:32:49 +02:00
Rafael J. Wysocki
a97edbaa19 ACPI: Kconfig: Drop link to https://01.org/linux-acpi
Because the https://01.org/linux-acpi web site has become permanently
inaccessible, drop the remaining link to it from the ACPI Kconfig.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-28 17:33:40 +02:00
Rafael J. Wysocki
d206cef03c ACPI: docs: Drop useless DSDT override documentation
Because https://01.org/linux-acpi web site has become permanently
inaccessible, the "Overriding DSDT" document in the kernel tree
pointing to it as the main source of information is useless (and
the config option name mentioned by it is incorrect), so drop it
and drop the pointer to it from the ACPI Kconfig.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-28 17:31:23 +02:00
Rafael J. Wysocki
b9962b6998 ACPI: DPTF: Drop stale link from Kconfig help
The web site pointed to from the DPTF Kconfig help is not accessible
any more, so drop the link to it from there.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-28 17:26:25 +02:00
Linus Torvalds
a1375562c0 Merge tag 'x86_urgent_for_v6.0-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Dave Hansen:

 - A performance fix for recent large AMD systems that avoids an ancient
   cpu idle hardware workaround

 - A new Intel model number. Folks like these upstream as soon as
   possible so that each developer doing feature development doesn't
   need to carry their own #define

 - SGX fixes for a userspace crash and a rare kernel warning

* tag 'x86_urgent_for_v6.0-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  ACPI: processor idle: Practically limit "Dummy wait" workaround to old Intel systems
  x86/sgx: Handle VA page allocation failure for EAUG on PF.
  x86/sgx: Do not fail on incomplete sanitization on premature stop of ksgxd
  x86/cpu: Add CPU model numbers for Meteor Lake
2022-09-26 14:53:38 -07:00
Mario Limonciello
631b54519e ACPI: x86: s2idle: Add a quirk for ASUSTeK COMPUTER INC. ROG Flow X13
ASUSTeK COMPUTER INC. ROG Flow X13 has a problem with fans upon wakeup from
s2idle. In examining the ASL, functions 3 and 4 are not called in the AMD
codepath but only in the Microsoft codepath.

Add the system to the quirk list to force Microsoft codepath.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2148
Tested-by: short-circuit <davidedp91@gmail.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-25 17:44:56 +02:00
Mario Limonciello
888ca9c795 ACPI: x86: s2idle: Add a quirk for Lenovo Slim 7 Pro 14ARH7
Lenovo Slim 7 Pro 14ARH7 has a sporadically non-functional keyboard
when resuming from s2idle.  This is caused by some missing calls to the
EC that don't occur in the AMD codepath but only in the Microsoft codepath.

Add the system to the quirk list to force Microsoft codepath.

Reported-by: Travis Glenn Hansen <travisghansen@yahoo.com>
Reported-by: Sebastian S. <iam@decentr.al>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=216473
Link: https://bugzilla.kernel.org/show_bug.cgi?id=216438
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-25 17:44:56 +02:00
Mario Limonciello
ddeea2c3cb ACPI: x86: s2idle: Add a quirk for ASUS ROG Zephyrus G14
ASUS ROG Zephyrus G14 is affected by the same BIOS bug as ASUS TUF
Gaming A17 where important ASL is not called in the AMD code path.
Use the Microsoft codepath instead.

Reported-and-suggested-by: Philipp Zabel <philipp.zabel@gmail.com>
Tested-by: Philipp Zabel <philipp.zabel@gmail.com>
Tested-by: Matthew Anderson <ruinairas1992@gmail.com>
Tested-by: Marko Cekrlic <marko.cekrlic.26@gmail.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-25 17:44:56 +02:00
Mario Limonciello
d0f61e89f0 ACPI: x86: s2idle: Add a quirk for ASUS TUF Gaming A17 FA707RE
ASUS TUF Gaming A17 FA707RE has problems with ACPI events after
s2idle resume.  It's from a missing call to an ASL method in AMD
the s2idle calling path. Force the system to use the Microsoft
Modern Standby calling path instead.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=216101
Reported-and-tested-by: catalin@antebit.com
Reviewed-by: Philipp Zabel <philipp.zabel@gmail.com>
Tested-by: Philipp Zabel <philipp.zabel@gmail.com> # GA402RJ
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-25 17:44:55 +02:00
Mario Limonciello
a0bc002393 ACPI: x86: s2idle: Add module parameter to prefer Microsoft GUID
OEMs have made some mistakes in the past for the AMD GUID support
and not populated the method properly.  To add an escape hatch for
this problem introduce a module parameter that can force using
the Microsoft GUID.

This is intentionally introduced to both Intel and AMD codepaths
to allow using the parameter as a debugging tactic on either.

Reviewed-by: Philipp Zabel <philipp.zabel@gmail.com>
Tested-by: Philipp Zabel <philipp.zabel@gmail.com> # GA402RJ
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-25 17:44:55 +02:00
Mario Limonciello
fd894f05cf ACPI: x86: s2idle: If a new AMD _HID is missing assume Rembrandt
A mistake was made that only AMDI0007 was set to rev of "2", but
it should have been also set for AMDI008. If an ID is missing from
the _HID table, then assume it matches Rembrandt behavior.

This implicitly means that if any other behavior changes happen
in the future missing IDs must be added to that table.

Tested-by: catalin@antebit.com
Reviewed-by: Philipp Zabel <philipp.zabel@gmail.com>
Tested-by: Philipp Zabel <philipp.zabel@gmail.com> # GA402RJ
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-25 17:44:55 +02:00
Mario Limonciello
100a573793 ACPI: x86: s2idle: Move _HID handling for AMD systems into structures
Right now the information about which cases to use for what are in a
comment, but this is error prone.  Instead move all information into
a dedicated structure.

Tested-by: catalin@antebit.com
Reviewed-by: Philipp Zabel <philipp.zabel@gmail.com>
Tested-by: Philipp Zabel <philipp.zabel@gmail.com> # GA402RJ
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-25 17:44:55 +02:00
Daniel Scally
cca8a7efea ACPI: scan: Add acpi_dev_get_next_consumer_dev()
In commit b83e2b3067 ("ACPI: scan: Add function to fetch dependent
of ACPI device") we added a means of fetching the first device to
declare itself dependent on another ACPI device in the _DEP method.
One assumption in that patch was that there would only be a single
consuming device, but this has not held.

Replace that function with a new function that fetches the next consumer
of a supplier device. Where no "previous" consumer is passed in, it
behaves identically to the original function.

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Daniel Scally <djrscally@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-24 19:12:32 +02:00
Kellen Renshaw
6e5cbe7c4b ACPI: resource: Add ASUS model S5402ZA to quirks
The Asus Vivobook S5402ZA has the same keyboard issue as Asus Vivobook
K3402ZA/K3502ZA. The kernel overrides IRQ 1 to Edge_High when it
should be Active_Low.

This patch adds the S5402ZA model to the quirk list.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=216158
Tested-by: Kellen Renshaw <kellen.renshaw@canonical.com>
Signed-off-by: Kellen Renshaw <kellen.renshaw@canonical.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-24 19:01:55 +02:00
Vijayenthiran Subramaniam
53e7380c93 ACPI: AMBA: Add ARM DMA-330 controller to the supported list
Add ACPI ID for ARM DMA-330 controller to AMBA id supported list to
allow the probing of the device.

Signed-off-by: Vijayenthiran Subramaniam <vijayenthiran.subramaniam@arm.com>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-24 18:54:21 +02:00