SAR information from BIOS may come in non sequential pattern.
To overcome the issue, a check is made to extract the right SAR
information using the device mode which is currently being used.
Remove .owner field if calls are used which set it automatically.
Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci
Signed-off-by: Shravan S <s.shravan@intel.com>
Link: https://lore.kernel.org/r/20211006073525.1332925-1-s.shravan@intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
The int3472-discrete driver can enter an error path after initialising
int3472->clock.ena_gpio, but before it has registered the clock. This will
cause a NULL pointer dereference, because clkdev_drop() is not null aware.
Instead of guarding the call to skl_int3472_unregister_clock() by checking
for .ena_gpio, check specifically for the presence of the clk_lookup, which
will guarantee clkdev_create() has already been called.
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214453
Fixes: 7540599a5e ("platform/x86: intel_skl_int3472: Provide skl_int3472_unregister_clock()")
Signed-off-by: Daniel Scally <djrscally@gmail.com>
Link: https://lore.kernel.org/r/20211008224608.415949-1-djrscally@gmail.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
The comment decribing the IPC timeout hadn't been updated when the
actual timeout was changed from 3 to 5 seconds in
commit a7d53dbbc7 ("platform/x86: intel_scu_ipc: Increase virtual
timeout from 3 to 5 seconds") .
Since the value is anyway updated to 10s now, take this opportunity to
update the value in the comment too.
Signed-off-by: Prashant Malani <pmalani@chromium.org>
Cc: Benson Leung <bleung@chromium.org>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20210928101932.2543937-4-pmalani@chromium.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Commit a7d53dbbc7 ("platform/x86: intel_scu_ipc: Increase virtual
timeout from 3 to 5 seconds") states that the recommended timeout range
is 5-10 seconds. Adjust the timeout value to the higher of those i.e 10
seconds, to account for situations where the 5 seconds is insufficient
for disconnect command success.
Signed-off-by: Prashant Malani <pmalani@chromium.org>
Cc: Benson Leung <bleung@chromium.org>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20210928101932.2543937-3-pmalani@chromium.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
The macro IPC_TIMEOUT is already in jiffies (it is also used like that
elsewhere in the file when calling wait_for_completion_timeout()). Don’t
convert it using helper functions for the purposes of calculating the
busy loop expiry time.
Fixes: e7b7ab3847 (“platform/x86: intel_scu_ipc: Sleeping is fine when polling”)
Signed-off-by: Prashant Malani <pmalani@chromium.org>
Cc: Benson Leung <bleung@chromium.org>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20210928101932.2543937-2-pmalani@chromium.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
DELL_WMI_PRIVACY is a feature toggle for the main dell-wmi driver,
so it must depend on the Kconfig option which enables the main
dell-wmi driver.
Fixes: 8af9fa37b8 ("platform/x86: dell-privacy: Add support for Dell hardware privacy")
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20211011132338.407571-1-hdegoede@redhat.com
Some devices, even non convertible ones, can send incorrect
SW_TABLET_MODE reports.
Add an allow list and accept such reports only from devices in it.
Bug reported for Dell XPS 17 9710 on:
https://gitlab.freedesktop.org/libinput/libinput/-/issues/662
Reported-by: Tobias Gurtzick <magic@wizardtales.com>
Suggested-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Tobias Gurtzick <magic@wizardtales.com>
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Link: https://lore.kernel.org/r/20210920160312.9787-1-jose.exposito89@gmail.com
[hdegoede@redhat.com: Check dmi_switches_auto_add_allow_list only once]
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
When DELL_WMI=y, DELL_WMI_PRIVACY=y, and LEDS_TRIGGER_AUDIO=m, there
is a linker error since the LEDS trigger code is built as a loadable
module. This happens because DELL_WMI_PRIVACY is a bool that depends
on a tristate (LEDS_TRIGGER_AUDIO=m), which can be dangerous.
ld: drivers/platform/x86/dell/dell-wmi-privacy.o: in function `dell_privacy_wmi_probe':
dell-wmi-privacy.c:(.text+0x3df): undefined reference to `ledtrig_audio_get'
Fixes: 8af9fa37b8 ("platform/x86: dell-privacy: Add support for Dell hardware privacy")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Perry Yuan <Perry.Yuan@dell.com>
Cc: Dell.Client.Kernel@dell.com
Cc: platform-driver-x86@vger.kernel.org
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Mark Gross <mgross@linux.intel.com>
Link: https://lore.kernel.org/r/20210918044829.19222-1-rdunlap@infradead.org
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
There have been reports of approximately a 0.9%-1.7% failure rate in SMU
communication timeouts with s0i3 entry on some OEM designs. Currently
the design in amd-pmc is to try every 100us for up to 20ms.
However the GPU driver which also communicates with the SMU using a
mailbox register which the driver polls every 1us for up to 2000ms.
In the GPU driver this was increased by commit 055162645a ("drm/amd/pm:
increase time out value when sending msg to SMU")
Increase the maximum timeout used by amd-pmc to 2000ms to match this
behavior. This has been shown to improve the stability for machines
that randomly have failures.
Cc: stable@kernel.org
Reported-by: Julian Sikorski <belegdol@gmail.com>
BugLink: https://gitlab.freedesktop.org/drm/amd/-/issues/1629
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://lore.kernel.org/r/20210914020115.655-1-mario.limonciello@amd.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Add info for getting the firmware directly from the UEFI for the Chuwi Hi10
Plus (CWI527), so that the user does not need to manually install the
firmware in /lib/firmware/silead.
This change will make the touchscreen on these devices work OOTB,
without requiring any manual setup.
Also tweak the min and width/height values a bit for more accurate position
reporting.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210905130210.32810-2-hdegoede@redhat.com
Add touchscreen info for the Chuwi HiBook (CWI514) tablet. This includes
info for getting the firmware directly from the UEFI, so that the user does
not need to manually install the firmware in /lib/firmware/silead.
This change will make the touchscreen on these devices work OOTB,
without requiring any manual setup.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210905130210.32810-1-hdegoede@redhat.com
The laptop model is identified by parsing the product name. If no
product name is available, do not try to parse it.
Default model is 2017.
Signed-off-by: Matan Ziv-Av <matan@svgalib.org>
Link: https://lore.kernel.org/r/93ff3bb-503b-f73-bf18-87bae1699ed@svgalib.org
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
ACPI_PTR() is more harmful than helpful. For example, in this case
if CONFIG_ACPI=n, the ID table left unused which is not what we want.
Instead of adding ifdeffery here and there, drop ACPI_PTR()
and unused acpi.h.
Fixes: fdca4f16f5 ("platform:x86: add Intel P-Unit mailbox IPC driver")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210827145310.76239-1-andriy.shevchenko@linux.intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Highlights:
- Move all the Intel drivers into their own subdir(s) (mostly Kate's work)
- New meraki-mx100 platform driver
- Asus WMI driver enhancements, including
/sys/firmware/acpi/platform_profile support
- New BIOS SAR driver for Intel M.2 WWAM modems
- Alder Lake support for the Intel PMC driver
- A whole bunch of cleanups + fixes all over the place
The following is an automated git shortlog grouped by driver:
BIOS SAR driver for Intel M.2 Modem:
- BIOS SAR driver for Intel M.2 Modem
ISST:
- use semi-colons instead of commas
- Fix optimization with use of numa
Replace deprecated CPU-hotplug functions.:
- Replace deprecated CPU-hotplug functions.
Update Mario Limonciello's email address in the docs:
- Update Mario Limonciello's email address in the docs
acer-wmi:
- Add Turbo Mode support for Acer PH315-53
add meraki-mx100 platform driver:
- add meraki-mx100 platform driver
asus-nb-wmi:
- Add tablet_mode_sw=lid-flip quirk for the TP200s
- Allow configuring SW_TABLET_MODE method with a module option
asus-wmi:
- Fix "unsigned 'retval' is never less than zero" smatch warning
- Delete impossible condition
- Add support for platform_profile
- Add egpu enable method
- Add dgpu disable method
- Add panel overdrive functionality
dell-smbios:
- Remove unused dmi_system_id table
dell-smbios-wmi:
- Add missing kfree in error-exit from run_smbios_call
- Avoid false-positive memcpy() warning
dell-smo8800:
- Convert to be a platform driver
dual_accel_detect:
- Use the new i2c_acpi_client_count() helper
gigabyte-wmi:
- add support for B450M S2H V2
- add support for X570 GAMING X
hp_accel:
- Convert to be a platform driver
- Remove _INI method call
i2c:
- acpi: Add an i2c_acpi_client_count() helper function
i2c-multi-instantiate:
- Use the new i2c_acpi_client_count() helper
ideapad-laptop:
- Fix Legion 5 Fn lock LED
intel-hid:
- Move to intel sub-directory
intel-rst:
- Move to intel sub-directory
intel-smartconnect:
- Move to intel sub-directory
intel-uncore-frequency:
- Move to intel sub-directory
intel-vbtn:
- Move to intel sub-directory
intel-wmi-sbl-fw-update:
- Move to intel sub-directory
intel-wmi-thunderbolt:
- Move to intel sub-directory
intel_atomisp2:
- Move to intel sub-directory
intel_bxtwc_tmu:
- Move to intel sub-directory
intel_cht_int33fe:
- Use the new i2c_acpi_client_count() helper
intel_chtdc_ti_pwrbtn:
- Move to intel sub-directory
intel_int0002_vgpio:
- Move to intel sub-directory
intel_mrfld_pwrbtn:
- Move to intel sub-directory
intel_oaktrail:
- Move to intel sub-directory
intel_pmc_core:
- Move to intel sub-directory
- Prevent possibile overflow
intel_pmt_telemetry:
- Ignore zero sized entries
intel_punit_ipc:
- Move to intel sub-directory
intel_scu_ipc:
- Fix doc of intel_scu_ipc_dev_command_with_size()
intel_speed_select_if:
- Move to intel sub-directory
intel_telemetry:
- Move to intel sub-directory
intel_turbo_max_3:
- Move to intel sub-directory
lg-laptop:
- Use correct event for keyboard backlight FN-key
- Use correct event for touchpad toggle FN-key
- Support for battery charge limit on newer models
platform/mellanox:
- mlxbf-pmc: fix kernel-doc notation
platform/surface:
- aggregator: Use y instead of objs in Makefile
- surface3_power: Use i2c_acpi_get_i2c_resource() helper
platform/x86/intel:
- pmc/core: Add GBE Package C10 fix for Alder Lake PCH
- pmc/core: Add Alder Lake low power mode support for pmc core
- pmc/core: Add Latency Tolerance Reporting (LTR) support to Alder Lake
- pmc/core: Add Alderlake support to pmc core driver
- int3472: Use y instead of objs in Makefile
- pmt: Use y instead of objs in Makefile
- int33fe: Use y instead of objs in Makefile
- Move Intel PMT drivers to new subfolder
thermal/drivers/intel:
- Move intel_menlow to thermal drivers
think-lmi:
- add debug_cmd
-----BEGIN PGP SIGNATURE-----
iQFIBAABCAAyFiEEuvA7XScYQRpenhd+kuxHeUQDJ9wFAmEw1KAUHGhkZWdvZWRl
QHJlZGhhdC5jb20ACgkQkuxHeUQDJ9wk7Qf/dsaaDgx7aC6DfKzdcMgfeLIdTaGm
a6svNXM2t/JFdvhjYzxA+4QlQgco7zkN06iRlWbObEonSUsHlGlwEOHX60VgcopO
qJaqnznmfdXUocFTnA+5acJXabNaw7xkKHS0K61UWgk+mm6aMuygpKxULnNTa4X+
p3HoU6uXFckpoA/Jstzo5UfegNYhg11bflNd7XN4F3rMCbbNHAsWlf4oVr2YsEHa
wECW+1e8wZl4BInUzoXQhilRoybJWXWJ8sLsvQfDXLs9aNoLdDqu9p0MuXEW5QqE
wNt26SNNAP2L49BD6kaJszV5Ry/jNSEtVkWwkrzHbGTZoOEyMYas8pm6Uw==
=iK1W
-----END PGP SIGNATURE-----
Merge tag 'platform-drivers-x86-v5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Hans de Goede:
"Highlights:
- Move all the Intel drivers into their own subdir(s) (mostly Kate's
work)
- New meraki-mx100 platform driver
- Asus WMI driver enhancements, including support for
/sys/firmware/acpi/platform_profile
- New BIOS SAR driver for Intel M.2 WWAM modems
- Alder Lake support for the Intel PMC driver
- A whole bunch of cleanups + fixes all over the place"
* tag 'platform-drivers-x86-v5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (65 commits)
platform/x86: dell-smbios-wmi: Add missing kfree in error-exit from run_smbios_call
platform/x86: dell-smbios-wmi: Avoid false-positive memcpy() warning
platform/x86: ISST: use semi-colons instead of commas
platform/x86: asus-wmi: Fix "unsigned 'retval' is never less than zero" smatch warning
platform/x86: asus-wmi: Delete impossible condition
platform/x86: hp_accel: Convert to be a platform driver
platform/x86: hp_accel: Remove _INI method call
platform/mellanox: mlxbf-pmc: fix kernel-doc notation
platform/x86/intel: pmc/core: Add GBE Package C10 fix for Alder Lake PCH
platform/x86/intel: pmc/core: Add Alder Lake low power mode support for pmc core
platform/x86/intel: pmc/core: Add Latency Tolerance Reporting (LTR) support to Alder Lake
platform/x86/intel: pmc/core: Add Alderlake support to pmc core driver
platform/x86: intel-wmi-thunderbolt: Move to intel sub-directory
platform/x86: intel-wmi-sbl-fw-update: Move to intel sub-directory
platform/x86: intel-vbtn: Move to intel sub-directory
platform/x86: intel_oaktrail: Move to intel sub-directory
platform/x86: intel_int0002_vgpio: Move to intel sub-directory
platform/x86: intel-hid: Move to intel sub-directory
platform/x86: intel_atomisp2: Move to intel sub-directory
platform/x86: intel_speed_select_if: Move to intel sub-directory
...
Here is the big set of driver core patches for 5.15-rc1.
These do change a number of different things across different
subsystems, and because of that, there were 2 stable tags created that
might have already come into your tree from different pulls that did the
following
- changed the bus remove callback to return void
- sysfs iomem_get_mapping rework
The latter one will cause a tiny merge issue with your tree, as there
was a last-minute fix for this in 5.14 in your tree, but the fixup
should be "obvious". If you want me to provide a fixed merge for this,
please let me know.
Other than those two things, there's only a few small things in here:
- kernfs performance improvements for huge numbers of sysfs
users at once
- tiny api cleanups
- other minor changes
All of these have been in linux-next for a while with no reported
problems, other than the before-mentioned merge issue.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-----BEGIN PGP SIGNATURE-----
iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYS+FLQ8cZ3JlZ0Brcm9h
aC5jb20ACgkQMUfUDdst+ylXuACfWECnysDtXNe66DdETCFs1a1RToYAoMokWeU5
s8VFP1NY2BjmxJbkebLL
=8kVu
-----END PGP SIGNATURE-----
Merge tag 'driver-core-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core updates from Greg KH:
"Here is the big set of driver core patches for 5.15-rc1.
These do change a number of different things across different
subsystems, and because of that, there were 2 stable tags created that
might have already come into your tree from different pulls that did
the following
- changed the bus remove callback to return void
- sysfs iomem_get_mapping rework
Other than those two things, there's only a few small things in here:
- kernfs performance improvements for huge numbers of sysfs users at
once
- tiny api cleanups
- other minor changes
All of these have been in linux-next for a while with no reported
problems, other than the before-mentioned merge issue"
* tag 'driver-core-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (33 commits)
MAINTAINERS: Add dri-devel for component.[hc]
driver core: platform: Remove platform_device_add_properties()
ARM: tegra: paz00: Handle device properties with software node API
bitmap: extend comment to bitmap_print_bitmask/list_to_buf
drivers/base/node.c: use bin_attribute to break the size limitation of cpumap ABI
topology: use bin_attribute to break the size limitation of cpumap ABI
lib: test_bitmap: add bitmap_print_bitmask/list_to_buf test cases
cpumask: introduce cpumap_print_list/bitmask_to_buf to support large bitmask and list
sysfs: Rename struct bin_attribute member to f_mapping
sysfs: Invoke iomem_get_mapping() from the sysfs open callback
debugfs: Return error during {full/open}_proxy_open() on rmmod
zorro: Drop useless (and hardly used) .driver member in struct zorro_dev
zorro: Simplify remove callback
sh: superhyway: Simplify check in remove callback
nubus: Simplify check in remove callback
nubus: Make struct nubus_driver::remove return void
kernfs: dont call d_splice_alias() under kernfs node lock
kernfs: use i_lock to protect concurrent inode updates
kernfs: switch kernfs to use an rwsem
kernfs: use VFS negative dentry caching
...
As pointed out be Kees Cook if we return -EIO because the
obj->type != ACPI_TYPE_BUFFER, then we must kfree the
output buffer before the return.
Fixes: 1a258e6704 ("platform/x86: dell-smbios-wmi: Add new WMI dispatcher driver")
Reported-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210826140822.71198-1-hdegoede@redhat.com
In preparation for FORTIFY_SOURCE performing compile-time and run-time
field bounds checking for memcpy(), memmove(), and memset(), avoid
intentionally writing across neighboring fields.
Since all the size checking has already happened, use input.pointer
(void *) so memcpy() doesn't get confused about how much is being
written.
Avoids this false-positive warning when run-time memcpy() strict
bounds checking is enabled:
memcpy: detected field-spanning write (size 4096) of single field (size 36)
WARNING: CPU: 0 PID: 357 at drivers/platform/x86/dell/dell-smbios-wmi.c:74 run_smbios_call+0x110/0x1e0 [dell_smbios]
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Mark Gross <mgross@linux.intel.com>
Cc: Mario Limonciello <mario.limonciello@dell.com>
Cc: "Pali Rohár" <pali@kernel.org>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: Dell.Client.Kernel@dell.com
Cc: platform-driver-x86@vger.kernel.org
Reported-by: Andy Lavr <andy.lavr@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20210825160749.3891090-1-keescook@chromium.org
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
The code works the same either way, but it's better to use semi-colons
to separate statements.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20210825072357.GA12957@kili
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Eliminate the follow smatch warnings:
drivers/platform/x86/asus-wmi.c:478 panel_od_write() warn: unsigned
'retval' is never less than zero.
drivers/platform/x86/asus-wmi.c:566 panel_od_write() warn: unsigned
'retval' is never less than zero.
drivers/platform/x86/asus-wmi.c:1451 panel_od_write() warn: unsigned
'retval' is never less than zero.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Fixes: 98829e84dc ("asus-wmi: Add dgpu disable method")
Fixes: 382b91db80 ("asus-wmi: Add egpu enable method")
Fixes: ca91ea3477 ("asus-wmi: Add panel overdrive functionality")
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/1629887822-23918-1-git-send-email-jiapeng.chong@linux.alibaba.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
The "asus->throttle_thermal_policy_mode" variable is a u8 so it can't
be negative. And we always verify that the value is valid before
setting the policy mode so there is no need to check again here.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20210824113654.GA31143@kili
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
ACPI core in conjunction with platform driver core provides
an infrastructure to enumerate ACPI devices. Use it in order
to remove a lot of boilerplate code.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Link: https://lore.kernel.org/r/20210823093222.19544-3-andriy.shevchenko@linux.intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
According to ACPI specification the _INI method must be called
when device is enumerated first time. After that there is no need
to repeat the procedure. Convert the lis3lv02d_acpi_init() to be
a stub (Note, we may not remove it because it is called unconditionally
by the accelerometer main driver).
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Link: https://lore.kernel.org/r/20210823093222.19544-2-andriy.shevchenko@linux.intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Alder PCH uses the same Gigabit Ethernet (GBE) device as Tiger Lake PCH
which cannot achieve PC10 without ignoring the PMC GBE LTR. Add this
work around for Alder Lake PCH as well.
Cc: Chao Qin <chao.qin@intel.com>
Cc: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: You-Sheng Yang <vicamo.yang@canonical.com>
Acked-by: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Link: https://lore.kernel.org/r/9168e8bd687f2d0d5eb0ed116e08d0764eadf7b3.1629091915.git.gayatri.kammela@intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Alder Lake has 14 status registers that are memory mapped. These
registers show the status of the low power mode requirements. The
registers are latched on every C10 entry or exit and on every s0ix.y
entry/exit. Accessing these registers is useful for debugging any low
power related activities.
Thus, add debugfs entry to access low power mode status registers.
Cc: Chao Qin <chao.qin@intel.com>
Cc: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: David Box <david.e.box@intel.com>
Tested-by: You-Sheng Yang <vicamo.yang@canonical.com>
Acked-by: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Gayatri Kammela <gayatri.kammela@intel.com>
Link: https://lore.kernel.org/r/d27ec98589a5aaa569bbce0e937ed03779fc0a22.1629091915.git.gayatri.kammela@intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Add support to show the Latency Tolerance Reporting for the IPs on
the Alder Lake PCH as reported by the PMC. This LTR support on
Alder Lake is slightly different from the Cannon lake PCH that is being
reused by all platforms till Tiger Lake.
Cc: Chao Qin <chao.qin@intel.com>
Cc: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: David Box <david.e.box@intel.com>
Tested-by: You-Sheng Yang <vicamo.yang@canonical.com>
Acked-by: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Gayatri Kammela <gayatri.kammela@intel.com>
Link: https://lore.kernel.org/r/5ca3ea090b53a9bf918b055447ab5c8ef2925cc4.1629091915.git.gayatri.kammela@intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Add Alder Lake client and mobile support to pmc core driver.
Cc: Chao Qin <chao.qin@intel.com>
Cc: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: David Box <david.e.box@intel.com>
Tested-by: You-Sheng Yang <vicamo.yang@canonical.com>
Acked-by: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Gayatri Kammela <gayatri.kammela@intel.com>
Link: https://lore.kernel.org/r/8b32e168f8e69dd00aabfb2e4383db78f22b123b.1629091915.git.gayatri.kammela@intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel WMI Thunderbolt driver to intel sub-directory
to improve readability.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-21-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel WMI Slim Bootloader FW update driver to intel sub-directory
to improve readability.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-20-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel vButton driver to intel sub-directory to improve readability.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-19-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel Oaktrail driver to intel sub-directory to improve readability.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-18-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel vGPIO (INT0002) driver to intel sub-directory
to improve readability.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-17-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel HID driver to intel sub-directory to improve readability.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-16-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel AtomISP v2 drivers to intel sub-directory
to improve readability.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-15-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel Speed Select interface driver to intel sub-directory to improve
readability and rename it from intel_speed_select_if to speed_select_if.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-14-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel Uncore frequency driver to intel sub-directory to improve
readability and rename it from intel-uncore-frequency.c to
uncore-frequency.c.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-13-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel Turbo Max 3 driver to intel sub-directory to improve readability
and rename it from intel_turbo_max_3.c to turbo_max_3.c.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-12-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel Smart Connect driver to intel sub-directory to improve
readability and rename it from intel-smartconnect.c to smartconnect.c.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-11-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel RST driver to intel sub-directory to improve readability
and rename it from intel-rst.c to rst.c.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-10-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel telemetry driver to intel sub-directory to improve readability.
While at it, spell APL fully in the Kconfig.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
Link: https://lore.kernel.org/r/20210820110458.73018-9-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel PMC core driver to intel sub-directory to improve readability.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
Link: https://lore.kernel.org/r/20210820110458.73018-7-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel P-Unit IPC driver to intel sub-directory to improve readability.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-6-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel Merrifield power button driver to intel sub-directory
to improve readability.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-5-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel Cherry Trail Dollar Cove TI power button driver
to intel sub-directory to improve readability.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Move Intel Broxton Whiskey Cove TMU driver to intel sub-directory
to improve readability.
While at it, spell BXT fully in the Kconfig and switch to select REGMAP.
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
The kernel doc validator complains:
.../ipc.c:478: warning: expecting prototype for intel_scu_ipc_command_with_size(). Prototype was for intel_scu_ipc_dev_command_with_size() instead
Fix the prototype name in the kernel documentation.
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Add initial support for platform_profile where the support is
based on availability of ASUS_THROTTLE_THERMAL_POLICY.
Because throttle_thermal_policy is used by platform_profile and is
writeable separately to platform_profile any userspace changes to
throttle_thermal_policy need to notify platform_profile.
In future throttle_thermal_policy sysfs should be removed so that
only one method controls the laptop power profile.
Signed-off-by: Luke D. Jones <luke@ljones.dev>
Link: https://lore.kernel.org/r/20210818190731.19170-2-luke@ljones.dev
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>