Commit Graph

6849 Commits

Author SHA1 Message Date
Andy Shevchenko
c34068c8ed platform/x86: intel-hid: Use string_choices API instead of ternary operator
Use modern string_choices API instead of manually determining the
output using ternary operator.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240821120458.3702655-1-andriy.shevchenko@linux.intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-26 16:48:21 +02:00
Srinivas Pandruvada
bb9a9bf278 platform/x86/intel-uncore-freq: Do not present separate package-die domain
The scope of uncore control is per power domain with TPMI.

There are two types of processor topologies can be presented by CPUID
extended topology leaf irrespective of the hardware architecture:

1. A die is not enumerated in CPUID. In this case there is only one die
in a package is visible. In this case there can be multiple power domains
in a single die.
2. A power domain in a package is enumerated as a die in CPUID. So
there is one power domain per die.

To allow die level controls, the current implementation creates a root
domain and aggregates all information from power domains in it. This
is well suited for configuration 1 above.

But for configuration 2 above, the root domain will present the same
information as present by power domain. So, no use of aggregating. To
check the configuration, call topology_max_dies_per_package(). If it is
more than one, avoid creating root domain.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240820204558.1296319-1-srinivas.pandruvada@linux.intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-26 16:47:58 +02:00
Hans de Goede
a3379eca24
platform/x86: x86-android-tablets: Make Lenovo Yoga Tab 3 X90F DMI match less strict
There are 2G and 4G RAM versions of the Lenovo Yoga Tab 3 X90F and it
turns out that the 2G version has a DMI product name of
"CHERRYVIEW D1 PLATFORM" where as the 4G version has
"CHERRYVIEW C0 PLATFORM". The sys-vendor + product-version check are
unique enough that the product-name check is not necessary.

Drop the product-name check so that the existing DMI match for the 4G
RAM version also matches the 2G RAM version.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20240825132415.8307-1-hdegoede@redhat.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-08-26 14:34:33 +03:00
Mathieu Fenniak
9286dfd573
platform/x86: asus-wmi: Fix spurious rfkill on UX8406MA
The Asus Zenbook Duo (UX8406MA) has a keyboard which can be
placed on the laptop to connect it via USB, or can be removed from the
laptop to reveal a hidden secondary display in which case the keyboard
operates via Bluetooth.

When it is placed on the secondary display to connect via USB, it emits
a keypress for a wireless disable. This causes the rfkill system to be
activated disconnecting the current wifi connection, which doesn't
reflect the user's true intention.

Detect this hardware and suppress any wireless switches from the
keyboard; this keyboard does not have a wireless toggle capability so
these presses are always spurious.

Signed-off-by: Mathieu Fenniak <mathieu@fenniak.net>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240823135630.128447-1-mathieu@fenniak.net
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-08-26 14:34:00 +03:00
Kuppuswamy Sathyanarayanan
1e701372d7 platform/x86/intel/ifs: Fix SBAF title underline length
In commit # 0a3e4e94d1 ("platform/x86/intel/ifs: Add SBAF test image
loading support"), the documentation for "Structural Based Functional
Test at Field (SBAF)" had an incomplete underline. This resulted in the
following build warning:

Documentation/arch/x86/ifs:2: drivers/platform/x86/intel/ifs/ifs.h:131: WARNING: Title underline too short.

Fix it by extending the dotted lines to match the length of the title.

Fixes: 0a3e4e94d1 ("platform/x86/intel/ifs: Add SBAF test image loading support")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/lkml/20240820134354.2aec355d@canb.auug.org.au/T/#u
Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Reviewed-by: Jithu Joseph <jithu.joseph@intel.com>
Link: https://lore.kernel.org/r/20240823184337.2923179-1-sathyanarayanan.kuppuswamy@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-24 15:00:29 +02:00
Linus Torvalds
b09f6ca99c ACPI fix for 6.11-rc5
Fix backlight control on a Dell All In One system where a backlight
 controller board is attached to a UART port and the dell-uart-backlight
 driver binds to it, but the backlight is actually controlled by other
 means (Hans de Goede).
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Merge tag 'acpi-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI fix from Rafael Wysocki:
 "Fix backlight control on a Dell All In One system where a backlight
  controller board is attached to a UART port and the dell-uart
  backlight driver binds to it, but the backlight is actually controlled
  by other means (Hans de Goede)"

* tag 'acpi-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: video: Add backlight=native quirk for Dell OptiPlex 7760 AIO
  platform/x86: dell-uart-backlight: Use acpi_video_get_backlight_type()
  ACPI: video: Add Dell UART backlight controller detection
2024-08-24 07:39:35 +08:00
Yu Jiaoliang
d1b35e6d34 platform/chrome: chromeos_laptop: Use kmemdup_array
Let the kememdup_array() take care about multiplication and possible
overflows.

Signed-off-by: Yu Jiaoliang <yujiaoliang@vivo.com>
Link: https://lore.kernel.org/r/20240823024056.3031644-1-yujiaoliang@vivo.com
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2024-08-23 21:48:43 +08:00
Shyam Sundar S K
a24cd5cfd1
platform/x86/amd/pmc: Extend support for PMC features on new AMD platform
PMC driver has capability to get the idle mask values and STB data from
the PMFW. Extend this support to the platforms that belong to family 1Ah
model 60h series.

Co-developed-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20240822095357.395808-2-Shyam-sundar.S-k@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-08-23 16:13:10 +03:00
Shyam Sundar S K
ba7b6633e9
platform/x86/amd/pmc: Fix SMU command submission path on new AMD platform
The commit 426463d94d ("platform/x86/amd/pmc: Send OS_HINT command for
new AMD platform") was introduced to enable sending mailbox commands to
PMFW on newer platforms. However, it was later discovered that the commit
did not configure the correct message port ID (i.e., S2D or PMC). Without
this configuration, all command submissions to PMFW are treated as
invalid, leading to command failures.

To address this issue, the CPU ID association for the new platform needs
to be added in amd_pmc_get_ip_info(). This ensures that the correct SMU
port IDs are selected.

Fixes: 426463d94d ("platform/x86/amd/pmc: Send OS_HINT command for new AMD platform")
Co-developed-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20240822095357.395808-1-Shyam-sundar.S-k@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-08-23 16:13:04 +03:00
Rafael J. Wysocki
13b6b63d6b platform/x86: acerhdf: Use the .should_bind() thermal zone callback
Make the acerhdf driver use the .should_bind() thermal zone
callback to provide the thermal core with the information on whether or
not to bind the given cooling device to the given trip point in the
given thermal zone.  If it returns 'true', the thermal core will bind
the cooling device to the trip and the corresponding unbinding will be
taken care of automatically by the core on the removal of the involved
thermal zone or cooling device.

The previously existing acerhdf_bind() function bound cooling devices
to thermal trip point 0 only, so the new callback needs to return 'true'
for trip point 0.  However, it is straightforward to observe that trip
point 0 is an active trip point and the only other trip point in the
driver's thermal zone is a critical one, so it is sufficient to return
'true' from that callback if the type of the given trip point is
THERMAL_TRIP_ACTIVE.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Peter Kästle <peter@piie.net>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://patch.msgid.link/3779411.MHq7AAxBmi@rjwysocki.net
2024-08-22 17:43:14 +02:00
Linus Torvalds
872cf28b8d platform-drivers-x86 for v6.11-4
Changes:
 - ISST: Fix an error-handling corner case.
 - platform/surface: aggregator: Minor corner case fix and new HW support.
 
 The following is an automated shortlog grouped by driver:
 
 asus-wmi:
  -  Add quirk for ROG Ally X
 
 ISST:
  -  Fix return value on last invalid resource
 
 surface: aggregator:
  -  Fix warning when controller is destroyed in probe
 
 surface: aggregator_registry:
  -  Add fan and thermal sensor support for Surface Laptop 5
  -  Add support for Surface Laptop 6
  -  Add support for Surface Laptop Go 3
  -  Add support for Surface Laptop Studio 2
  -  Add Support for Surface Pro 10
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Merge tag 'platform-drivers-x86-v6.11-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver fixes from Ilpo Järvinen:

 - ISST: Fix an error-handling corner case

 - platform/surface: aggregator: Minor corner case fix and new HW
   support

* tag 'platform-drivers-x86-v6.11-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: ISST: Fix return value on last invalid resource
  platform/surface: aggregator: Fix warning when controller is destroyed in probe
  platform/surface: aggregator_registry: Add support for Surface Laptop 6
  platform/surface: aggregator_registry: Add fan and thermal sensor support for Surface Laptop 5
  platform/surface: aggregator_registry: Add support for Surface Laptop Studio 2
  platform/surface: aggregator_registry: Add support for Surface Laptop Go 3
  platform/surface: aggregator_registry: Add Support for Surface Pro 10
  platform/x86: asus-wmi: Add quirk for ROG Ally X
2024-08-22 06:34:27 +08:00
Srinivas Pandruvada
46ee21e9f5
platform/x86: ISST: Fix return value on last invalid resource
When only the last resource is invalid, tpmi_sst_dev_add() is returing
error even if there are other valid resources before. This function
should return error when there are no valid resources.

Here tpmi_sst_dev_add() is returning "ret" variable. But this "ret"
variable contains the failure status of last call to sst_main(), which
failed for the invalid resource. But there may be other valid resources
before the last entry.

To address this, do not update "ret" variable for sst_main() return
status.

If there are no valid resources, it is already checked for by !inst
below the loop and -ENODEV is returned.

Fixes: 9d1d36268f ("platform/x86: ISST: Support partitioned systems")
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: stable@vger.kernel.org # 6.10+
Link: https://lore.kernel.org/r/20240816163626.415762-1-srinivas.pandruvada@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-08-20 14:19:09 +03:00
Matthias Fetzer
57d0557dfa platform/x86: thinkpad_acpi: Add Thinkpad Edge E531 fan support
Fan control on the E531 is done using the ACPI methods FANG and
FANW. The correct parameters and register values were found by
analyzing EC firmware as well as DSDT. This has been tested on
my Thinkpad Edge E531 (6885CTO, BIOS HEET52WW 1.33).

Signed-off-by: Matthias Fetzer <kontakt@matthias-fetzer.de>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240816141228.134529-1-kontakt@matthias-fetzer.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-19 16:33:02 +02:00
Hans de Goede
b5f0943001 platform/x86: dell-uart-backlight: Use acpi_video_get_backlight_type()
The dell-uart-backlight driver supports backlight control on Dell All In
One (AIO) models using a backlight controller board connected to an UART.

In DSDT this uart port will be defined as:

   Name (_HID, "DELL0501")
   Name (_CID, EisaId ("PNP0501")

Now the first AIO has turned up which has not only the DSDT bits for this,
but also an actual controller attached to the UART, yet it is not using
this controller for backlight control.

Use the acpi_video_get_backlight_type() function from the ACPI video-detect
code to check if the dell-uart-backlight driver should actually be used.
This allows reusing the existing ACPI video-detect infra to override
the backlight control method on the commandline or with DMI quirks.

Fixes: 484bae9e4d ("platform/x86: Add new Dell UART backlight driver")
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Link: https://patch.msgid.link/20240814190159.15650-3-hdegoede@redhat.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2024-08-19 15:58:45 +02:00
Richard Fitzgerald
3900c6ab41 platform/x86: serial-multi-instantiate: Don't require both I2C and SPI
Change the Kconfig dependency so that it doesn't require both I2C and SPI
subsystems to be built. Make a few small changes to the code so that the
code for a bus is only called if the bus is being built.

When SPI support was added to serial-multi-instantiate it created a
dependency that both CONFIG_I2C and CONFIG_SPI must be enabled.
Typically they are, but there's no reason why this should be a
requirement. A specific kernel build could have only I2C devices
or only SPI devices. It should be possible to use serial-multi-instantiate
if only I2C or only SPI is enabled.

The dependency formula used is:

  depends on (I2C && !SPI) || (!I2C && SPI) || (I2C && SPI)

The advantage of this approach is that if I2C=m or SPI=m then
SERIAL_MULTI_INSTANTIATE is limited to n/m.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20240814132939.308696-1-rf@opensource.cirrus.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-19 15:16:04 +02:00
Konrad Dybcio
b27622f131 platform/surface: Add OF support
Add basic support for registering the aggregator module on Device Tree-
based platforms. These include at least three generations of Qualcomm
Snapdragon-based Surface devices:

- SC8180X / SQ1 / SQ2: Pro X,
- SC8280XP / SQ3: Devkit 2023, Pro 9
- X Elite: Laptop 7 / Pro11

Thankfully, the aggregators on these seem to be configured in an
identical way, which allows for using these settings as defaults and
no DT properties need to be introduced (until that changes, anyway).

Based on the work done by Maximilian Luz, largely rewritten.

Signed-off-by: Konrad Dybcio <quic_kdybcio@quicinc.com>
Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com>
Tested-by: Maximilian Luz <luzmaximilian@gmail.com>
Link: https://lore.kernel.org/r/20240814-topic-sam-v3-3-a84588aad233@quicinc.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-19 13:53:48 +02:00
Armin Wolf
3573fee87f platform/x86: lg-laptop: Add operation region support
The LEGX0820 ACPI device is expected to provide a custom operation
region:

	OperationRegion (XIN1, 0x8F, Zero, 0x04B0)
        Field (XIN1, AnyAcc, Lock, Preserve)
        {
            DMSG,   8,
            HDAP,   8,
            Offset (0x03),
            AFNM,   8,
            Offset (0x10),
            P80B,   8,
            P81B,   8,
            P82B,   8,
            P83B,   8,
            P84B,   8,
            P85B,   8,
            P86B,   8,
            P87B,   8,
            Offset (0x20),
            DTTM,   8,
            TMP1,   8,
            LTP1,   8,
            HTP1,   8,
            TMP2,   8,
            LTP2,   8,
            HTP2,   8,
            Offset (0x3E8),
            PMSG,   1600
        }

The PMSG field is used by AML code to log debug messages when DMSG is
true. Since those debug messages are already logged using the standard
ACPI Debug object, we set DMSG unconditionally to 0x00 and ignore any
writes to PMSG.

The TMPx, LTPx, HTPx and AFNM fields are used to inform the driver when
the temperature/(presumably) trip points/fan mode changes. This only
happens when the DTTM flag is set.

Unfortunately we have to implement support for this operation region
because the AML codes uses code constructs like this one:

	If (((\_SB.XINI.PLAV != Zero) && (\_SB.XINI.DTTM != Zero)))

The PLAV field gets set to 1 when the driver registers its address space
handler, so by default XIN1 should not be accessed.

However ACPI does not use short-circuit evaluation when evaluating
logical conditions. This causes the DTTM field to be accessed even
when PLAV is 0, which results in an ACPI error.
Since this check happens inside various thermal-related ACPI control
methods, various thermal zone become unusable since any attempt to
read their temperature results in an ACPI error.

Fix this by providing support for this operation region. I suspect
that the problem does not happen under Windows (which seemingly does
not use short-circuit evaluation either) because the necessary driver
comes preinstalled with the machine.

Tested-by: Chris <ghostwind@gmail.com>
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20240813022903.20567-1-W_Armin@gmx.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-19 13:36:35 +02:00
Shyam Sundar S K
8f2407cb3f platform/x86/amd/pmf: Update SMU metrics table for 1AH family series
The SMU metrics table has been revised for the 1AH family series.
Introduce a new metrics table structure to retrieve comprehensive metrics
information from the PMFW. This information will be utilized by the PMF
driver to adjust system thermals.

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Co-developed-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://lore.kernel.org/r/20240819063404.378061-2-Shyam-sundar.S-k@amd.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-19 12:17:21 +02:00
Shyam Sundar S K
3757805417 platform/x86/amd/pmf: Relocate CPU ID macros to the PMF header
The CPU ID macros are needed by the Smart PC builder. Therefore, transfer
the CPU ID macros from core.c to the common PMF header file.

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Co-developed-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://lore.kernel.org/r/20240819063404.378061-1-Shyam-sundar.S-k@amd.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-19 12:17:17 +02:00
Shyam Sundar S K
023a25b071 platform/x86/amd/pmf: Add support for notifying Smart PC Solution updates
The APMF function 14 (Notify Smart PC Solution Updates) allows the BIOS
(AMD/OEM) to be informed about the outputs of custom Smart PC policies.
Enhance the PMF driver to invoke APMF function 14 when these custom policy
outputs are triggered.

Co-developed-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://lore.kernel.org/r/20240812131839.308768-1-Shyam-sundar.S-k@amd.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-19 12:17:06 +02:00
Ilpo Järvinen
e35ee8ee49 platform/x86: intel/pmc: Remove unused param idx from pmc_for_each_mode()
pmc_for_each_mode() takes i (index) variable name as a parameter but
the loop index is not used by any of the callers. Make the index
variable internal to pmc_for_each_mode().

This also changes the loop logic such that ->lpm_en_modes[] is never
read beyond num_lpm_modes.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240806083047.1562-1-ilpo.jarvinen@linux.intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-19 12:06:22 +02:00
Maximilian Luz
bc923d594d
platform/surface: aggregator: Fix warning when controller is destroyed in probe
There is a small window in ssam_serial_hub_probe() where the controller
is initialized but has not been started yet. Specifically, between
ssam_controller_init() and ssam_controller_start(). Any failure in this
window, for example caused by a failure of serdev_device_open(),
currently results in an incorrect warning being emitted.

In particular, any failure in this window results in the controller
being destroyed via ssam_controller_destroy(). This function checks the
state of the controller and, in an attempt to validate that the
controller has been cleanly shut down before we try and deallocate any
resources, emits a warning if that state is not SSAM_CONTROLLER_STOPPED.

However, since we have only just initialized the controller and have not
yet started it, its state is SSAM_CONTROLLER_INITIALIZED. Note that this
is the only point at which the controller has this state, as it will
change after we start the controller with ssam_controller_start() and
never revert back. Further, at this point no communication has taken
place and the sender and receiver threads have not been started yet (and
we may not even have an open serdev device either).

Therefore, it is perfectly safe to call ssam_controller_destroy() with a
state of SSAM_CONTROLLER_INITIALIZED. This, however, means that the
warning currently being emitted is incorrect. Fix it by extending the
check.

Fixes: c167b9c7e3 ("platform/surface: Add Surface Aggregator subsystem")
Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Link: https://lore.kernel.org/r/20240811124645.246016-1-luzmaximilian@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-08-13 11:20:19 +03:00
Maximilian Luz
99ae7b9ba0
platform/surface: aggregator_registry: Add support for Surface Laptop 6
Add SAM client device nodes for the Surface Laptop Studio 6 (SL6). The
SL6 is similar to the SL5, with the typical battery/AC, platform
profile, and HID nodes. It also has support for the newly supported fan
interface.

Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Link: https://lore.kernel.org/r/20240811131948.261806-6-luzmaximilian@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-08-13 11:01:20 +03:00
Maximilian Luz
002adda09b
platform/surface: aggregator_registry: Add fan and thermal sensor support for Surface Laptop 5
The EC on the Surface Laptop 5 exposes the fan interface. With the
recently introduced driver for it, we can now also enable it here. In
addition, also enable the thermal sensor interface.

Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Link: https://lore.kernel.org/r/20240811131948.261806-5-luzmaximilian@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-08-13 11:01:18 +03:00
Maximilian Luz
28d04b4a2c
platform/surface: aggregator_registry: Add support for Surface Laptop Studio 2
Add SAM client device nodes for the Surface Laptop Studio 2 (SLS2). The
SLS2 is quite similar to the SLS1, but it does not provide the touchpad
as a SAM-HID device. Therefore, add a new node group for the SLS2 and
update the comments accordingly. In addition, it uses the new fan
control interface.

Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Link: https://lore.kernel.org/r/20240811131948.261806-4-luzmaximilian@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-08-13 11:01:16 +03:00
Maximilian Luz
ed235163c3
platform/surface: aggregator_registry: Add support for Surface Laptop Go 3
Add SAM client device nodes for the Surface Laptop Go 3. It seems to use
the same SAM client devices as the Surface Laptop Go 1 and 2, so re-use
their node group.

Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Link: https://lore.kernel.org/r/20240811131948.261806-3-luzmaximilian@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-08-13 11:01:14 +03:00
Maximilian Luz
9c8e022567
platform/surface: aggregator_registry: Add Support for Surface Pro 10
Add SAM client device nodes for the Surface Pro 10. It seems to use the
same SAM client devices as the Surface Pro 9, so re-use its node group.

Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Link: https://lore.kernel.org/r/20240811131948.261806-2-luzmaximilian@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-08-13 11:01:11 +03:00
Luke D. Jones
d2dfed310a
platform/x86: asus-wmi: Add quirk for ROG Ally X
The new ROG Ally X functions the same as the previus model so we can use
the same method to ensure the MCU USB devices wake and reconnect
correctly.

Given that two devices marks the start of a trend, this patch also adds
a quirk table to make future additions easier if the MCU is the same.

Signed-off-by: Luke D. Jones <luke@ljones.dev>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240805234603.38736-1-luke@ljones.dev
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-08-13 11:00:26 +03:00
Gergo Koteles
6c1fa8edfe platform/x86: ideapad-laptop: move ACPI helpers from header to source file
Since moving ymc_trigger_ec from lenovo-ymc to ideapad-laptop, only the
latter uses these definitions and functions.

Move them back to source file.

Signed-off-by: Gergo Koteles <soyer@irl.hu>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/57a48d2582b567f6c6fbcd3b379e17aee0fb5a94.1721898747.git.soyer@irl.hu
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 17:37:23 +02:00
Hans de Goede
d945085a7e platform-drivers-x86 for v6.11-3
Fixes:
 - ideapad-laptop / lenovo-ymc: Protect VPC calls with a mutex
 - amd/pmf: Query HPD data also when ALS is disabled
 
 The following is an automated shortlog grouped by driver:
 
 amd/pmf:
  -  Fix to Update HPD Data When ALS is Disabled
 
 ideapad-laptop:
  -  add a mutex to synchronize VPC commands
  -  introduce a generic notification chain
  -  move ymc_trigger_ec from lenovo-ymc
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 =1XJi
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Merge tag 'platform-drivers-x86-v6.11-3' into review-hans

Merge 'platform-drivers-x86-v6.11-3' into review-hans to avoid conflicts
when merging further ideapad-laptop patches.

platform-drivers-x86 for v6.11-3

Fixes:
- ideapad-laptop / lenovo-ymc: Protect VPC calls with a mutex
- amd/pmf: Query HPD data also when ALS is disabled

The following is an automated shortlog grouped by driver:

amd/pmf:
 -  Fix to Update HPD Data When ALS is Disabled

ideapad-laptop:
 -  add a mutex to synchronize VPC commands
 -  introduce a generic notification chain
 -  move ymc_trigger_ec from lenovo-ymc
2024-08-12 17:35:52 +02:00
Linus Torvalds
d74da84604 platform-drivers-x86 for v6.11-3
Fixes:
 - ideapad-laptop / lenovo-ymc: Protect VPC calls with a mutex
 - amd/pmf: Query HPD data also when ALS is disabled
 
 The following is an automated shortlog grouped by driver:
 
 amd/pmf:
  -  Fix to Update HPD Data When ALS is Disabled
 
 ideapad-laptop:
  -  add a mutex to synchronize VPC commands
  -  introduce a generic notification chain
  -  move ymc_trigger_ec from lenovo-ymc
 -----BEGIN PGP SIGNATURE-----
 
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 =1XJi
 -----END PGP SIGNATURE-----

Merge tag 'platform-drivers-x86-v6.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver fixes from Ilpo Järvinen:
 "While the ideapad concurrency fix itself is relatively
  straightforward, it required moving code around and adding a bit of
  supporting infrastructure to have a clean inter-driver interface. This
  shows up in the diffstats.

   - ideapad-laptop / lenovo-ymc: Protect VPC calls with a mutex

   - amd/pmf: Query HPD data also when ALS is disabled"

* tag 'platform-drivers-x86-v6.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: ideapad-laptop: add a mutex to synchronize VPC commands
  platform/x86: ideapad-laptop: move ymc_trigger_ec from lenovo-ymc
  platform/x86: ideapad-laptop: introduce a generic notification chain
  platform/x86/amd/pmf: Fix to Update HPD Data When ALS is Disabled
2024-08-12 08:21:52 -07:00
Jithu Joseph
61b7496453 trace: platform/x86/intel/ifs: Add SBAF trace support
Add tracing support for the SBAF IFS tests, which may be useful for
debugging systems that fail these tests. Log details like test content
batch number, SBAF bundle ID, program index and the exact errors or
warnings encountered by each HT thread during the test.

Reviewed-by: Ashok Raj <ashok.raj@intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Jithu Joseph <jithu.joseph@intel.com>
Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Link: https://lore.kernel.org/r/20240801051814.1935149-5-sathyanarayanan.kuppuswamy@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:36:11 +02:00
Jithu Joseph
3c4d06bd6e platform/x86/intel/ifs: Add SBAF test support
In a core, the SBAF test engine is shared between sibling CPUs.

An SBAF test image contains multiple bundles. Each bundle is further
composed of subunits called programs. When a SBAF test (for a particular
core) is triggered by the user, each SBAF bundle from the loaded test
image is executed sequentially on all the threads on the core using
the stop_core_cpuslocked mechanism. Each bundle execution is initiated by
writing to MSR_ACTIVATE_SBAF.

SBAF test bundle execution may be aborted when an interrupt occurs or
if the CPU does not have enough power budget for the test. In these
cases the kernel restarts the test from the aborted bundle. SBAF
execution is not retried if the test fails or if the test makes no
forward progress after 5 retries.

Reviewed-by: Ashok Raj <ashok.raj@intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Jithu Joseph <jithu.joseph@intel.com>
Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Link: https://lore.kernel.org/r/20240801051814.1935149-4-sathyanarayanan.kuppuswamy@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:36:11 +02:00
Jithu Joseph
0a3e4e94d1 platform/x86/intel/ifs: Add SBAF test image loading support
Structural Based Functional Test at Field (SBAF) is a new type of
testing that provides comprehensive core test coverage complementing
existing IFS tests like Scan at Field (SAF) or ArrayBist.

SBAF device will appear as a new device instance (intel_ifs_2) under
/sys/devices/virtual/misc. The user interaction necessary to load the
test image and test a particular core is the same as the existing scan
test (intel_ifs_0).

During the loading stage, the driver will look for a file named
ff-mm-ss-<batch02x>.sbft in the /lib/firmware/intel/ifs_2 directory.
The hardware interaction needed for loading the image is similar to
SAF, with the only difference being the MSR addresses used. Reuse the
SAF image loading code, passing the SBAF-specific MSR addresses via
struct ifs_test_msrs in the driver device data.

Unlike SAF, the SBAF test image chunks are further divided into smaller
logical entities called bundles. Since the SBAF test is initiated per
bundle, cache the maximum number of bundles in the current image, which
is used for iterating through bundles during SBAF test execution.

Reviewed-by: Ashok Raj <ashok.raj@intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Jithu Joseph <jithu.joseph@intel.com>
Co-developed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Link: https://lore.kernel.org/r/20240801051814.1935149-3-sathyanarayanan.kuppuswamy@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:36:11 +02:00
Kuppuswamy Sathyanarayanan
7e597d496d platform/x86/intel/ifs: Refactor MSR usage in IFS test code
IFS tests such as Scan at Field (SAF) or Structural Based Functional
Test at Field (SBAF), require the user to load a test image. The image
loading process is similar across these tests, with the only difference
being MSR addresses used. To reuse the code between these tests, remove
the hard coding of MSR addresses and allow the driver to pass the MSR
addresses per IFS test (via driver device data).

Add a new structure named "struct ifs_test_msrs" to specify the
test-specific MSR addresses. Each IFS test will provide this structure,
enabling them to reuse the common code.

This is a preliminary patch in preparation for the addition of SBAF
support.

Reviewed-by: Ashok Raj <ashok.raj@intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Link: https://lore.kernel.org/r/20240801051814.1935149-2-sathyanarayanan.kuppuswamy@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:36:11 +02:00
Srinivas Pandruvada
440814caed platform/x86: ISST: Simplify isst_misc_reg() and isst_misc_unreg()
After commit '1630dc626c87 ("platform/x86: ISST: Add model specific
loading for common module")' isst_misc_reg() and isst_misc_unreg() can be
simplified. Since these functions are only called during module_init()
and module_exit() respectively, there is no contention while calling
misc_register()/misc_deregister or isst_if_cpu_info_init()/
isst_if_cpu_info_exit().

Hence remove mutex and reference counting.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240731184256.1852840-1-srinivas.pandruvada@linux.intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:32:13 +02:00
Thomas Zimmermann
523b1c036b platform/x86: samsung-laptop: Use backlight power constants
Replace FB_BLANK_ constants with their counterparts from the
backlight subsystem. The values are identical, so there's no
change in functionality or semantics.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Corentin Chary <corentin.chary@gmail.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240731125220.1147348-11-tzimmermann@suse.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:27:36 +02:00
Thomas Zimmermann
b780aaffb1 platform/x86: oaktrail: Use backlight power constants
Replace FB_BLANK_ constants with their counterparts from the
backlight subsystem. The values are identical, so there's no
change in functionality or semantics.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240731125220.1147348-10-tzimmermann@suse.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:27:34 +02:00
Thomas Zimmermann
f661952053 platform/x86: ideapad-laptop: Use backlight power constants
Replace FB_BLANK_ constants with their counterparts from the
backlight subsystem. The values are identical, so there's no
change in functionality or semantics.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Ike Panhc <ike.pan@canonical.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240731125220.1147348-9-tzimmermann@suse.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:27:31 +02:00
Thomas Zimmermann
6ecf83eaf9 platform/x86: fujitsu-laptop: Use backlight power constants
Replace FB_BLANK_ constants with their counterparts from the
backlight subsystem. The values are identical, so there's no
change in functionality or semantics.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Jonathan Woithe <jwoithe@just42.net>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Acked-by: Jonathan Woithe <jwoithe@just42.net>
Link: https://lore.kernel.org/r/20240731125220.1147348-8-tzimmermann@suse.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:27:14 +02:00
Thomas Zimmermann
1df0015074 platform/x86: eeepc-wmi: Use backlight power constants
Replace FB_BLANK_ constants with their counterparts from the
backlight subsystem. The values are identical, so there's no
change in functionality or semantics.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Corentin Chary <corentin.chary@gmail.com>
Cc: "Luke D. Jones" <luke@ljones.dev>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240731125220.1147348-7-tzimmermann@suse.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:27:11 +02:00
Thomas Zimmermann
902c086393 platform/x86: eeepc-laptop: Use backlight power constants
Replace FB_BLANK_ constants with their counterparts from the
backlight subsystem. The values are identical, so there's no
change in functionality or semantics.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Corentin Chary <corentin.chary@gmail.com>
Cc: "Luke D. Jones" <luke@ljones.dev>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240731125220.1147348-6-tzimmermann@suse.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:27:08 +02:00
Thomas Zimmermann
a406bb7e08 platform/x86: asus-wmi: Use backlight power constants
Replace FB_BLANK_ constants with their counterparts from the
backlight subsystem. The values are identical, so there's no
change in functionality or semantics.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Corentin Chary <corentin.chary@gmail.com>
Cc: "Luke D. Jones" <luke@ljones.dev>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240731125220.1147348-5-tzimmermann@suse.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:27:06 +02:00
Thomas Zimmermann
a04c5547a6 platform/x86: asus-nb-wmi: Use backlight power constants
Replace FB_BLANK_ constants with their counterparts from the
backlight subsystem. The values are identical, so there's no
change in functionality or semantics.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Corentin Chary <corentin.chary@gmail.com>
Cc: "Luke D. Jones" <luke@ljones.dev>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240731125220.1147348-4-tzimmermann@suse.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:27:03 +02:00
Thomas Zimmermann
101cc8c6fc platform/x86: asus-laptop: Use backlight power constants
Replace FB_BLANK_ constants with their counterparts from the
backlight subsystem. The values are identical, so there's no
change in functionality or semantics.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Corentin Chary <corentin.chary@gmail.com>
Cc: "Luke D. Jones" <luke@ljones.dev>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240731125220.1147348-3-tzimmermann@suse.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:26:59 +02:00
Thomas Zimmermann
754d389cdd platform/x86: acer-wmi: Use backlight power constants
Replace FB_BLANK_ constants with their counterparts from the
backlight subsystem. The values are identical, so there's no
change in functionality or semantics.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: "Lee, Chun-Yi" <jlee@suse.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240731125220.1147348-2-tzimmermann@suse.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:26:32 +02:00
David E. Box
045a513040 platform/x86/intel/pmt: Use PMT callbacks
PMT providers may require device specific actions before their telemetry
may be read. If the read_telem() is assigned, call it instead of
memcpy_fromio() and return. Since this needs to be done in multiple
locations, add pmt_telem_read_mmio() as a wrapper function to perform this
and any other needed checks.

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Link: https://lore.kernel.org/r/20240725122346.4063913-4-michael.j.ruhl@intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:21:31 +02:00
David E. Box
e92affc74c platform/x86/intel/vsec: Add PMT read callbacks
Some PMT providers require device specific actions before their telemetry
can be read. Provide assignable PMT read callbacks to allow providers to
perform those actions.

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Link: https://lore.kernel.org/r/20240725122346.4063913-3-michael.j.ruhl@intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:21:31 +02:00
David E. Box
fc9aef4382 platform/x86/intel/vsec.h: Move to include/linux
Some drivers outside of PDX86 need access to the vsec header. Move it to
include/linux to make it easier to include.

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Link: https://lore.kernel.org/r/20240725122346.4063913-2-michael.j.ruhl@intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 16:21:31 +02:00
Kane Chen
a6fe07ce52 platform/x86/intel/pmc: Show live substate requirements
While debugging runtime s0ix, we do need to check which required IPs
are not power gated. This patch adds code to show live substate status
vs requirements in sys/kernel/debug/pmc_core/substate_requirements to
help runtime s0ix debug.

Signed-off-by: Kane Chen <kane.chen@intel.com>
Link: https://lore.kernel.org/r/20240719122807.3853292-1-kane.chen@intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-12 15:49:45 +02:00
Linus Torvalds
0f135d3e30 ARM: soc fixes for 6.11, part 1
There are three sets of patches for the soc tree:
 
  - Marek Behún addresses multiple build time regressions caused
    by changes to the cznic turris-omnia support
 
  - Dmitry Torokhov fixes a regression in the legacy "gumstix"
    board code he cleaned up earlier
 
  - The TI K3 maintainers found multiple bugs in the in gpio,
    audio and pcie devicetree nodes.
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Merge tag 'arm-fixes-6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC fixes from Arnd Bergmann:
 "There are three sets of patches for the soc tree:

   - Marek Behún addresses multiple build time regressions caused by
     changes to the cznic turris-omnia support

   - Dmitry Torokhov fixes a regression in the legacy "gumstix" board
     code he cleaned up earlier

   - The TI K3 maintainers found multiple bugs in the in gpio, audio and
     pcie devicetree nodes"

* tag 'arm-fixes-6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  ARM: pxa/gumstix: fix attaching properties to vbus gpio device
  doc: platform: cznic: turris-omnia-mcu: Use double backticks for attribute value
  doc: platform: cznic: turris-omnia-mcu: Fix sphinx-build warning
  platform: cznic: turris-omnia-mcu: Make GPIO code optional
  platform: cznic: turris-omnia-mcu: Make poweroff and wakeup code optional
  platform: cznic: turris-omnia-mcu: Make TRNG code optional
  platform: cznic: turris-omnia-mcu: Make watchdog code optional
  arm64: dts: ti: k3-j784s4-main: Correct McASP DMAs
  arm64: dts: ti: k3-j722s: Fix gpio-range for main_pmx0
  arm64: dts: ti: k3-am62p: Fix gpio-range for main_pmx0
  arm64: dts: ti: k3-am62p: Add gpio-ranges for mcu_gpio0
  arm64: dts: ti: k3-am62-verdin-dahlia: Keep CTRL_SLEEP_MOCI# regulator on
  arm64: dts: ti: k3-j784s4-evm: Consolidate serdes0 references
  arm64: dts: ti: k3-j784s4-evm: Assign only lanes 0 and 1 to PCIe1
2024-08-09 10:06:43 -07:00
Thadeu Lima de Souza Cascardo
a1927fbbf7 platform/chrome: cros_ec_typec: add remove driver hook
This allows the driver to be unbound and bound again. Otherwise, when
unbinding the driver, there will be leftover sysfs entries.

When rebinding the driver, it also ends up touching freed memory when
adding to the notifier chain as the old one was not removed and ends up
being traversed.

Add a remove_new driver hook, which removes the notifier from the chain and
unregisters the typec ports.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com>
Link: https://lore.kernel.org/r/20240726181235.920335-1-cascardo@igalia.com
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2024-08-09 20:55:09 +08:00
Gergo Koteles
7cc06e7294
platform/x86: ideapad-laptop: add a mutex to synchronize VPC commands
Calling VPC commands consists of several VPCW and VPCR ACPI calls.
These calls and their results can get mixed up if they are called
simultaneously from different threads, like acpi notify handler,
sysfs, debugfs, notification chain.

The commit e2ffcda162 ("ACPI: OSL: Allow Notify () handlers to run on
all CPUs") made the race issues much worse than before it but some
races were possible even before that commit.

Add a mutex to synchronize VPC commands.

Fixes: e2ffcda162 ("ACPI: OSL: Allow Notify () handlers to run on all CPUs")
Fixes: e82882cdd2 ("platform/x86: Add driver for Yoga Tablet Mode switch")
Signed-off-by: Gergo Koteles <soyer@irl.hu>
Link: https://lore.kernel.org/r/f26782fa1194ad11ed5d9ba121a804e59b58b026.1721898747.git.soyer@irl.hu
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-08-08 15:03:09 +03:00
Gergo Koteles
cde7886b35
platform/x86: ideapad-laptop: move ymc_trigger_ec from lenovo-ymc
Some models need to trigger the EC after each YMC event for the yoga
mode control to work properly. EC triggering consist of a VPC call from
the lenovo-ymc module. Except for this, all VPC calls are in the
ideapad-laptop module.

Since ideapad-laptop has a notification chain, a new YMC_EVENT action
can be added and triggered from the lenovo-ymc module. Then the
ideapad-laptop can trigger the EC.

If the triggering is in the ideapad-laptop module, then the ec_trigger
module parameter should be there as well.

Move the ymc_trigger_ec functionality and the ec_trigger module
parameter to the ideapad-laptop module.

Signed-off-by: Gergo Koteles <soyer@irl.hu>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/d980ab3ac32b5e554f456b0ff17279bfdbe2a203.1721898747.git.soyer@irl.hu
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-08-08 14:56:44 +03:00
Gergo Koteles
613e3900c2
platform/x86: ideapad-laptop: introduce a generic notification chain
There are several cases where a notification chain can simplify Lenovo
WMI drivers.

Add a generic notification chain into ideapad-laptop.

Signed-off-by: Gergo Koteles <soyer@irl.hu>
Link: https://lore.kernel.org/r/c5a43efae8a32bd034c3d19c0a686941347575a7.1721898747.git.soyer@irl.hu
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-08-08 14:56:42 +03:00
Shyam Sundar S K
78296429e2
platform/x86/amd/pmf: Fix to Update HPD Data When ALS is Disabled
If the Ambient Light Sensor (ALS) is disabled, the current code in the PMF
driver does not query for Human Presence Detection (HPD) data in
amd_pmf_get_sensor_info(). As a result, stale HPD data is used by PMF-TA
to evaluate policy conditions, leading to unexpected behavior in the policy
output actions.

To resolve this issue, modify the PMF driver to query HPD data
independently of ALS.

Since user_present is a boolean, modify the current code to return true if
the user is present and false if the user is away or if the sensor is not
detected, and report this status to the PMF TA firmware accordingly.

With this change, amd_pmf_get_sensor_info() now returns void instead of
int.

Fixes: cedecdba60 ("platform/x86/amd/pmf: Get ambient light information from AMD SFH driver")
Co-developed-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://lore.kernel.org/r/20240730142316.3846259-1-Shyam-sundar.S-k@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-08-08 14:53:35 +03:00
Dustin L. Howett
62be134abf platform/chrome: cros_ec_lpc: switch primary DMI data for Framework Laptop
Framework Computer appears to be moving away from the Microchip embedded
controller seen in the Framework Laptop 13 with Intel Core 11th, 12th
and 13th generation processors. All newer models use a Nuvoton NPCX
embedded controller.

Changing the default DMI match for Framework's products to match their
newer product lines will reduce churn in this part of the cros_ec_lpc
driver.

The new match tables are:

- Microchip EC models
  - "Laptop" (product, exact match) for the 11th gen. Intel Core
  - "12th Gen Intel Core" (product, exact match)
  - "13th Gen Intel Core" (product, exact match)
- Nuvoton NPCX models
  - "Laptop" (product family, partial match)

Signed-off-by: Dustin L. Howett <dustin@howett.net>
Reviewed-by: Alexandru M Stan <ams@frame.work>
Link: https://lore.kernel.org/r/20240806-platform-chrome-cros_ec_lpcs-change-the-default-disposition-of-the-framework-laptop-v1-1-09e0d602b215@howett.net
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2024-08-07 20:48:54 +08:00
Marek Behún
af340b7aa2 platform: cznic: turris-omnia-mcu: Make GPIO code optional
Make the GPIO part of the driver optional, under a boolean config
option. Move the dependency to GPIOLIB and OF and the selection of
GPIOLIB_IRQCHIP to this new option.

This makes the turris-omnia-mcu driver available for compilation even if
GPIOLIB or OF are disabled.

Fixes: ed46f1f773 ("platform: cznic: turris-omnia-mcu: fix Kconfig dependencies")
Signed-off-by: Marek Behún <kabel@kernel.org>
Link: https://lore.kernel.org/r/20240719085756.30598-5-kabel@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-08-07 14:43:54 +02:00
Marek Behún
74a22fced5 platform: cznic: turris-omnia-mcu: Make poweroff and wakeup code optional
Make the system poweroff and RTC wakeup part of the driver optional,
under a boolean config option. Move the dependency to RTC_CLASS to this
new option.

This makes the turris-omnia-mcu driver available for compilation even if
RTC_CLASS is disabled.

Fixes: ed46f1f773 ("platform: cznic: turris-omnia-mcu: fix Kconfig dependencies")
Signed-off-by: Marek Behún <kabel@kernel.org>
Link: https://lore.kernel.org/r/20240719085756.30598-4-kabel@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-08-07 14:43:54 +02:00
Marek Behún
c7da0d4e33 platform: cznic: turris-omnia-mcu: Make TRNG code optional
Make the TRNG part of the driver optional, under a boolean config
option.

This makes the driver turris-omnia-mcu available for compilation even if
HW_RANDOM is disabled.

Fixes: ed46f1f773 ("platform: cznic: turris-omnia-mcu: fix Kconfig dependencies")
Signed-off-by: Marek Behún <kabel@kernel.org>
Link: https://lore.kernel.org/r/20240719085756.30598-3-kabel@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-08-07 14:43:54 +02:00
Marek Behún
019f87f1ef platform: cznic: turris-omnia-mcu: Make watchdog code optional
Make the watchdog part of the driver optional, under a boolean config
option. Move the dependency to WATCHDOG to this new option, and change
the WATCHDOG_CORE dependency to selection, as is done in most watchdog
drivers.

This makes the turris-omnia-mcu driver available for compilation even if
WATCHDOG is disabled.

Fixes: ed46f1f773 ("platform: cznic: turris-omnia-mcu: fix Kconfig dependencies")
Signed-off-by: Marek Behún <kabel@kernel.org>
Link: https://lore.kernel.org/r/20240719085756.30598-2-kabel@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-08-07 14:43:54 +02:00
Linus Torvalds
eb5e56d149 platform-drivers-x86 for v6.11-2
Fixes:
 - intel-vbtn: ACPI notifier racing with itself.
 - intel/ifs: Init local variable to cover a timeout corner case.
 - WMI docs spelling
 
 New HW Support:
 - amd/{pmc,pmf}: AMD 1Ah model 60h series.
 - amd/pmf: SPS quirk support for ASUS ROG Ally X
 
 The following is an automated shortlog grouped by driver:
 
 amd/pmc:
  -  Send OS_HINT command for new AMD platform
 
 amd/pmf:
  -  Add new ACPI ID AMDI0107
 
 amd: pmf:
  -  Add quirk for ROG Ally X
 
 intel/ifs:
  -  Initialize union ifs_status to zero
 
 intel-vbtn:
  -  Protect ACPI notify handler against recursion
 
 msi-wmi-platform:
  -  Fix spelling mistakes
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Merge tag 'platform-drivers-x86-v6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver fixes from Ilpo Järvinen:
 "Fixes:

   - Fix ACPI notifier racing with itself (intel-vbtn)

   - Initialize local variable to cover a timeout corner case
     (intel/ifs)

   - WMI docs spelling

  New device IDs:

   - amd/{pmc,pmf}: AMD 1Ah model 60h series.

   - amd/pmf: SPS quirk support for ASUS ROG Ally X"

* tag 'platform-drivers-x86-v6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86/intel/ifs: Initialize union ifs_status to zero
  platform/x86: msi-wmi-platform: Fix spelling mistakes
  platform/x86/amd/pmf: Add new ACPI ID AMDI0107
  platform/x86/amd/pmc: Send OS_HINT command for new AMD platform
  platform/x86/amd: pmf: Add quirk for ROG Ally X
  platform/x86: intel-vbtn: Protect ACPI notify handler against recursion
2024-08-06 07:52:10 -07:00
Arnd Bergmann
4c29e80ab8 platform/x86: int3472: make common part a separate module
Linking an object file into multiple modules is not supported
and causes a W=1 warning:

scripts/Makefile.build:236: drivers/platform/x86/intel/int3472/Makefile: common.o is added to multiple modules: intel_skl_int3472_discrete intel_skl_int3472_tps68470

Split out the common part here into a separate module to make it
more reliable.

Fixes: a2f9fbc247 ("platform/x86: int3472: Split into 2 drivers")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20240529095009.1895618-1-arnd@kernel.org
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-05 17:00:09 +02:00
Luke D. Jones
a720dee5e0 hid-asus: use hid for brightness control on keyboard
On almost all ASUS ROG series laptops the MCU used for the USB keyboard
also has a HID packet used for setting the brightness. This is usually
the same as the WMI method. But in some laptops the WMI method either
is missing or doesn't work, so we should default to the HID control.

Signed-off-by: Luke D. Jones <luke@ljones.dev>
Acked-by: Benjamin Tissoires <bentiss@kernel.org>
Link: https://lore.kernel.org/r/20240713074733.77334-2-luke@ljones.dev
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-05 16:56:02 +02:00
Mohamed Ghanmi
bcbfcebda2 platform/x86: asus-wmi: add support for vivobook fan profiles
Add support for vivobook fan profiles wmi call on the ASUS VIVOBOOK
to adjust power limits.

These fan profiles have a different device id than the ROG series
and different order. This reorders the existing modes.

As part of keeping the patch clean the throttle_thermal_policy_available
boolean stored in the driver struct is removed and
throttle_thermal_policy_dev is used in place (as on init it is zeroed).

Co-developed-by: Luke D. Jones <luke@ljones.dev>
Signed-off-by: Luke D. Jones <luke@ljones.dev>
Signed-off-by: Mohamed Ghanmi <mohamed.ghanmi@supcom.tn>
Reviewed-by: Luke D. Jones <luke@ljones.dev>
Link: https://lore.kernel.org/r/20240609144849.2532-2-mohamed.ghanmi@supcom.tn
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-08-01 16:02:13 +02:00
Kuppuswamy Sathyanarayanan
3114f77e94
platform/x86/intel/ifs: Initialize union ifs_status to zero
If the IFS scan test exits prematurely due to a timeout before
completing a single run, the union ifs_status remains uninitialized,
leading to incorrect test status reporting. To prevent this, always
initialize the union ifs_status to zero.

Fixes: 2b40e654b7 ("platform/x86/intel/ifs: Add scan test support")
Suggested-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Jithu Joseph <jithu.joseph@intel.com>
Reviewed-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Link: https://lore.kernel.org/r/20240730155930.1754744-1-sathyanarayanan.kuppuswamy@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-07-31 12:37:34 +03:00
Linus Torvalds
c91a7dee05 chrome-platform fixes for v6.11-rc2
Fix a race condition that sends multiple host commands at a time.
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Merge tag 'chrome-platform-fixes-for-v6.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux

Pull chrome-platform fix from Tzung-Bi Shih:
 "Fix a race condition that sends multiple host commands at a time"

* tag 'chrome-platform-fixes-for-v6.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  platform/chrome: cros_ec_proto: Lock device when updating MKBP version
2024-07-30 12:53:52 -07:00
Shyam Sundar S K
942810c0e8
platform/x86/amd/pmf: Add new ACPI ID AMDI0107
Add new ACPI ID AMDI0107 used by upcoming AMD platform to the PMF
supported list of devices.

Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://lore.kernel.org/r/20240723132451.3488326-1-Shyam-sundar.S-k@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-07-30 15:35:10 +03:00
Shyam Sundar S K
426463d94d
platform/x86/amd/pmc: Send OS_HINT command for new AMD platform
To initiate the HW deep state transition, the OS_HINT command has to be
sent to the PMFW. Add this support to the platforms that belong to family
1Ah model 60h series.

Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240718150119.3427190-1-Shyam-sundar.S-k@amd.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-07-30 15:33:46 +03:00
Luke D. Jones
4c83ee4bf3
platform/x86/amd: pmf: Add quirk for ROG Ally X
The ASUS ROG Ally X has the same issue as the G14 where it advertises
SPS support but doesn't use it.

Signed-off-by: Luke D. Jones <luke@ljones.dev>
Link: https://lore.kernel.org/r/20240729020831.28117-1-luke@ljones.dev
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-07-30 15:29:35 +03:00
Hans de Goede
e075c3b13a
platform/x86: intel-vbtn: Protect ACPI notify handler against recursion
Since commit e2ffcda162 ("ACPI: OSL: Allow Notify () handlers to run on
all CPUs") ACPI notify handlers like the intel-vbtn notify_handler() may
run on multiple CPU cores racing with themselves.

This race gets hit on Dell Venue 7140 tablets when undocking from
the keyboard, causing the handler to try and register priv->switches_dev
twice, as can be seen from the dev_info() message getting logged twice:

[ 83.861800] intel-vbtn INT33D6:00: Registering Intel Virtual Switches input-dev after receiving a switch event
[ 83.861858] input: Intel Virtual Switches as /devices/pci0000:00/0000:00:1f.0/PNP0C09:00/INT33D6:00/input/input17
[ 83.861865] intel-vbtn INT33D6:00: Registering Intel Virtual Switches input-dev after receiving a switch event

After which things go seriously wrong:
[ 83.861872] sysfs: cannot create duplicate filename '/devices/pci0000:00/0000:00:1f.0/PNP0C09:00/INT33D6:00/input/input17'
...
[ 83.861967] kobject: kobject_add_internal failed for input17 with -EEXIST, don't try to register things with the same name in the same directory.
[ 83.877338] BUG: kernel NULL pointer dereference, address: 0000000000000018
...

Protect intel-vbtn notify_handler() from racing with itself with a mutex
to fix this.

Fixes: e2ffcda162 ("ACPI: OSL: Allow Notify () handlers to run on all CPUs")
Reported-by: En-Wei Wu <en-wei.wu@canonical.com>
Closes: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2073001
Tested-by: Kostadin Stoilov <kmstoilov@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20240729120443.14779-1-hdegoede@redhat.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-07-30 15:27:57 +03:00
Patryk Duda
df615907f1 platform/chrome: cros_ec_proto: Lock device when updating MKBP version
The cros_ec_get_host_command_version_mask() function requires that the
caller must have ec_dev->lock mutex before calling it. This requirement
was not met and as a result it was possible that two commands were sent
to the device at the same time.

The problem was observed while using UART backend which doesn't use any
additional locks, unlike SPI backend which locks the controller until
response is received.

Fixes: f74c7557ed ("platform/chrome: cros_ec_proto: Update version on GET_NEXT_EVENT failure")
Cc: stable@vger.kernel.org
Signed-off-by: Patryk Duda <patrykd@google.com>
Link: https://lore.kernel.org/r/20240730104425.607083-1-patrykd@google.com
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2024-07-30 19:48:35 +08:00
Linus Torvalds
1a251f52cf minmax: make generic MIN() and MAX() macros available everywhere
This just standardizes the use of MIN() and MAX() macros, with the very
traditional semantics.  The goal is to use these for C constant
expressions and for top-level / static initializers, and so be able to
simplify the min()/max() macros.

These macro names were used by various kernel code - they are very
traditional, after all - and all such users have been fixed up, with a
few different approaches:

 - trivial duplicated macro definitions have been removed

   Note that 'trivial' here means that it's obviously kernel code that
   already included all the major kernel headers, and thus gets the new
   generic MIN/MAX macros automatically.

 - non-trivial duplicated macro definitions are guarded with #ifndef

   This is the "yes, they define their own versions, but no, the include
   situation is not entirely obvious, and maybe they don't get the
   generic version automatically" case.

 - strange use case #1

   A couple of drivers decided that the way they want to describe their
   versioning is with

	#define MAJ 1
	#define MIN 2
	#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN)

   which adds zero value and I just did my Alexander the Great
   impersonation, and rewrote that pointless Gordian knot as

	#define DRV_VERSION "1.2"

   instead.

 - strange use case #2

   A couple of drivers thought that it's a good idea to have a random
   'MIN' or 'MAX' define for a value or index into a table, rather than
   the traditional macro that takes arguments.

   These values were re-written as C enum's instead. The new
   function-line macros only expand when followed by an open
   parenthesis, and thus don't clash with enum use.

Happily, there weren't really all that many of these cases, and a lot of
users already had the pattern of using '#ifndef' guarding (or in one
case just using '#undef MIN') before defining their own private version
that does the same thing. I left such cases alone.

Cc: David Laight <David.Laight@aculab.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-07-28 15:49:18 -07:00
Linus Torvalds
c2a96b7f18 Driver core changes for 6.11-rc1
Here is the big set of driver core changes for 6.11-rc1.
 
 Lots of stuff in here, with not a huge diffstat, but apis are evolving
 which required lots of files to be touched.  Highlights of the changes
 in here are:
   - platform remove callback api final fixups (Uwe took many releases to
     get here, finally!)
   - Rust bindings for basic firmware apis and initial driver-core
     interactions.  It's not all that useful for a "write a whole driver
     in rust" type of thing, but the firmware bindings do help out the
     phy rust drivers, and the driver core bindings give a solid base on
     which others can start their work.  There is still a long way to go
     here before we have a multitude of rust drivers being added, but
     it's a great first step.
   - driver core const api changes.  This reached across all bus types,
     and there are some fix-ups for some not-common bus types that
     linux-next and 0-day testing shook out.  This work is being done to
     help make the rust bindings more safe, as well as the C code, moving
     toward the end-goal of allowing us to put driver structures into
     read-only memory.  We aren't there yet, but are getting closer.
   - minor devres cleanups and fixes found by code inspection
   - arch_topology minor changes
   - other minor driver core cleanups
 
 All of these have been in linux-next for a very long time with no
 reported problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'driver-core-6.11-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 changes for 6.11-rc1.

  Lots of stuff in here, with not a huge diffstat, but apis are evolving
  which required lots of files to be touched. Highlights of the changes
  in here are:

   - platform remove callback api final fixups (Uwe took many releases
     to get here, finally!)

   - Rust bindings for basic firmware apis and initial driver-core
     interactions.

     It's not all that useful for a "write a whole driver in rust" type
     of thing, but the firmware bindings do help out the phy rust
     drivers, and the driver core bindings give a solid base on which
     others can start their work.

     There is still a long way to go here before we have a multitude of
     rust drivers being added, but it's a great first step.

   - driver core const api changes.

     This reached across all bus types, and there are some fix-ups for
     some not-common bus types that linux-next and 0-day testing shook
     out.

     This work is being done to help make the rust bindings more safe,
     as well as the C code, moving toward the end-goal of allowing us to
     put driver structures into read-only memory. We aren't there yet,
     but are getting closer.

   - minor devres cleanups and fixes found by code inspection

   - arch_topology minor changes

   - other minor driver core cleanups

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

* tag 'driver-core-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (55 commits)
  ARM: sa1100: make match function take a const pointer
  sysfs/cpu: Make crash_hotplug attribute world-readable
  dio: Have dio_bus_match() callback take a const *
  zorro: make match function take a const pointer
  driver core: module: make module_[add|remove]_driver take a const *
  driver core: make driver_find_device() take a const *
  driver core: make driver_[create|remove]_file take a const *
  firmware_loader: fix soundness issue in `request_internal`
  firmware_loader: annotate doctests as `no_run`
  devres: Correct code style for functions that return a pointer type
  devres: Initialize an uninitialized struct member
  devres: Fix memory leakage caused by driver API devm_free_percpu()
  devres: Fix devm_krealloc() wasting memory
  driver core: platform: Switch to use kmemdup_array()
  driver core: have match() callback in struct bus_type take a const *
  MAINTAINERS: add Rust device abstractions to DRIVER CORE
  device: rust: improve safety comments
  MAINTAINERS: add Danilo as FIRMWARE LOADER maintainer
  MAINTAINERS: add Rust FW abstractions to FIRMWARE LOADER
  firmware: rust: improve safety comments
  ...
2024-07-25 10:42:22 -07:00
Linus Torvalds
d2be38b9a5 - added support for Realtek RTL9302C
- added support for Mobileye EyeQ6H
 - added support for Mobileye EyeQ OLB system controller
 - improved r4k clocksource
 - added mode for emulating ieee754 NAN2008
 - rework for BMIPS CBR address handling
 - fixes for Loongson 2K1000
 - defconfig updates
 - cleanups and fixes
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Merge tag 'mips_6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS updates from Thomas Bogendoerfer:

 - add support for Realtek RTL9302C

 - add support for Mobileye EyeQ6H

 - add support for Mobileye EyeQ OLB system controller

 - improve r4k clocksource

 - add mode for emulating ieee754 NAN2008

 - rework for BMIPS CBR address handling

 - fixes for Loongson 2K1000

 - defconfig updates

 - cleanups and fixes

* tag 'mips_6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (58 commits)
  MIPS: config: Add ip30_defconfig
  MIPS: config: lemote2f: Regenerate defconfig
  MIPS: config: generic: Add board-litex
  MIPS: config: Enable MSA and virtualization for MIPS64R6
  MIPS: Fix fallback march for SB1
  mips: dts: realtek: Add RTL9302C board
  mips: generic: add fdt fixup for Realtek reference board
  mips: select REALTEK_OTTO_TIMER for Realtek platforms
  dt-bindings: interrupt-controller: realtek,rtl-intc: Add rtl9300-intc
  dt-bindings: mips: realtek: Add rtl930x-soc compatible
  dt-bindings: vendor-prefixes: Add Cameo Communications
  mips: dts: realtek: add device_type property to cpu node
  mips: dts: realtek: use "serial" instead of "uart" in node name
  MIPS: Implement ieee754 NAN2008 emulation mode
  MIPS: lantiq: improve USB initialization
  MIPS: GIC: Generate redirect block accessors
  MIPS: CPS: Add a couple of multi-cluster utility functions
  MIPS: Octeron: remove source file executable bit
  MAINTAINERS: Mobileye: add OLB drivers and dt-bindings
  MIPS: mobileye: eyeq5: add OLB system-controller node
  ...
2024-07-20 09:03:36 -07:00
Linus Torvalds
acc5965b9f Char/Misc and other driver changes for 6.11-rc1
Here is the "big" set of char/misc and other driver subsystem changes
 for 6.11-rc1.  Nothing major in here, just loads of new drivers and
 updates.  Included in here are:
   - IIO api updates and new drivers added
   - wait_interruptable_timeout() api cleanups for some drivers
   - MODULE_DESCRIPTION() additions for loads of drivers
   - parport out-of-bounds fix
   - interconnect driver updates and additions
   - mhi driver updates and additions
   - w1 driver fixes
   - binder speedups and fixes
   - eeprom driver updates
   - coresight driver updates
   - counter driver update
   - new misc driver additions
   - other minor api updates
 
 All of these, EXCEPT for the final Kconfig build fix for 32bit systems,
 have been in linux-next for a while with no reported issues.  The
 Kconfig fixup went in 29 hours ago, so might have missed the latest
 linux-next, but was acked by everyone involved.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char / misc and other driver updates from Greg KH:
 "Here is the "big" set of char/misc and other driver subsystem changes
  for 6.11-rc1. Nothing major in here, just loads of new drivers and
  updates. Included in here are:

   - IIO api updates and new drivers added

   - wait_interruptable_timeout() api cleanups for some drivers

   - MODULE_DESCRIPTION() additions for loads of drivers

   - parport out-of-bounds fix

   - interconnect driver updates and additions

   - mhi driver updates and additions

   - w1 driver fixes

   - binder speedups and fixes

   - eeprom driver updates

   - coresight driver updates

   - counter driver update

   - new misc driver additions

   - other minor api updates

  All of these, EXCEPT for the final Kconfig build fix for 32bit
  systems, have been in linux-next for a while with no reported issues.
  The Kconfig fixup went in 29 hours ago, so might have missed the
  latest linux-next, but was acked by everyone involved"

* tag 'char-misc-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (330 commits)
  misc: Kconfig: exclude mrvl-cn10k-dpi compilation for 32-bit systems
  misc: delete Makefile.rej
  binder: fix hang of unregistered readers
  misc: Kconfig: add a new dependency for MARVELL_CN10K_DPI
  virtio: add missing MODULE_DESCRIPTION() macro
  agp: uninorth: add missing MODULE_DESCRIPTION() macro
  spmi: add missing MODULE_DESCRIPTION() macros
  dev/parport: fix the array out-of-bounds risk
  samples: configfs: add missing MODULE_DESCRIPTION() macro
  misc: mrvl-cn10k-dpi: add Octeon CN10K DPI administrative driver
  misc: keba: Fix missing AUXILIARY_BUS dependency
  slimbus: Fix struct and documentation alignment in stream.c
  MAINTAINERS: CC dri-devel list on Qualcomm FastRPC patches
  misc: fastrpc: use coherent pool for untranslated Compute Banks
  misc: fastrpc: support complete DMA pool access to the DSP
  misc: fastrpc: add missing MODULE_DESCRIPTION() macro
  misc: fastrpc: Add missing dev_err newlines
  misc: fastrpc: Use memdup_user()
  nvmem: core: Implement force_ro sysfs attribute
  nvmem: Use sysfs_emit() for type attribute
  ...
2024-07-19 15:55:08 -07:00
Linus Torvalds
f4f92db439 virtio: features, fixes, cleanups
Several new features here:
 
 - Virtio find vqs API has been reworked
   (required to fix the scalability issue we have with
    adminq, which I hope to merge later in the cycle)
 
 - vDPA driver for Marvell OCTEON
 
 - virtio fs performance improvement
 
 - mlx5 migration speedups
 
 Fixes, cleanups all over the place.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio updates from Michael Tsirkin:
 "Several new features here:

   - Virtio find vqs API has been reworked (required to fix the
     scalability issue we have with adminq, which I hope to merge later
     in the cycle)

   - vDPA driver for Marvell OCTEON

   - virtio fs performance improvement

   - mlx5 migration speedups

  Fixes, cleanups all over the place"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (56 commits)
  virtio: rename virtio_find_vqs_info() to virtio_find_vqs()
  virtio: remove unused virtio_find_vqs() and virtio_find_vqs_ctx() helpers
  virtio: convert the rest virtio_find_vqs() users to virtio_find_vqs_info()
  virtio_balloon: convert to use virtio_find_vqs_info()
  virtiofs: convert to use virtio_find_vqs_info()
  scsi: virtio_scsi: convert to use virtio_find_vqs_info()
  virtio_net: convert to use virtio_find_vqs_info()
  virtio_crypto: convert to use virtio_find_vqs_info()
  virtio_console: convert to use virtio_find_vqs_info()
  virtio_blk: convert to use virtio_find_vqs_info()
  virtio: rename find_vqs_info() op to find_vqs()
  virtio: remove the original find_vqs() op
  virtio: call virtio_find_vqs_info() from virtio_find_single_vq() directly
  virtio: convert find_vqs() op implementations to find_vqs_info()
  virtio_pci: convert vp_*find_vqs() ops to find_vqs_info()
  virtio: introduce virtio_queue_info struct and find_vqs_info() config op
  virtio: make virtio_find_single_vq() call virtio_find_vqs()
  virtio: make virtio_find_vqs() call virtio_find_vqs_ctx()
  caif_virtio: use virtio_find_single_vq() for single virtqueue finding
  vdpa/mlx5: Don't enable non-active VQs in .set_vq_ready()
  ...
2024-07-19 11:57:55 -07:00
Linus Torvalds
b3ce7a3084 drm next for 6.11-rc1:
core:
 - deprecate DRM data and return 0 date
 - connector: Create a set of helpers to help with HDMI support
 - Remove driver owner assignments
 - Allow more drivers to compile with COMPILE_TEST
 - Conversions to drm_edid
 - Sprinkle MODULE_DESCRIPTIONS everywhere they are missing
 - Remove drm_mm_replace_node
 - print: Add a drm prefix to warn level messages too, remove
          ___drm_dbg, consolidate prefix handling
 - New monochrome TV mode variant
 
 ttm:
 - improve number of page faults on some platforms
 - fix test builds under PREEMPT_RT
 - more test coverage
 
 ci:
 - Require a more recent version of mesa,
 - improve farm setup and test generation
 
 dma-buf:
 - warn if reserving 0 fence slots
 - internal API heap enhancements
 
 fbdev:
 - Create memory manager optimized fbdev emulation
 
 panic:
 - Allow to select fonts,
 - improve drm_fb_dma_get_scanout_buffer
 - Allow to dump kmsg to the screen
 
 bridge:
 - Remove redundant checks on bridge->encoder
 - Remove drm_bridge_chain_mode_fixup
 - bridge-connector: Plumb in the new HDMI helper
 - analogix_dp: Various improvements, handle AUX transfers timeout
 - samsung-dsim: Fix timings calculation
 - tc358767: Plenty of small fixes, fix no connector attach, fix clocks
 - sii902x: state validation improvements
 
 panels:
 - Switch panels from register table initialization to proper code
 - Now that the panel code tracks the panel state, remove every
   ad-hoc implementation in the panel drivers
 - More cleanup of prepare / enable state tracking in drivers
 - edp: Drop legacy panel compatibles
 - simple-bridge: Switch to devm_drm_bridge_add
 - New panels: Lincoln Tech Sol LCD185-101CT, Microtips Technology
   13-101HIEBCAF0-C, Microtips Technology MF-103HIEB0GA0, BOE
   nv110wum-l60, IVO t109nw41, WL-355608-A8, PrimeView PM070WL4,
   Lincoln Technologies LCD197, Ortustech COM35H3P70ULC,
   AUO G104STN01, K&d kd101ne3-40ti
 
 amdgpu:
 - DCN 4.0.x support
 - GC 12.0 support
 - GMC 12.0 support
 - SDMA 7.0 support
 - MES12 support
 - MMHUB 4.1 support
 - GFX12 modifier and DCC support
 - lots of IP fixes/updates
 
 amdkfd:
 - Contiguous VRAM allocations
 - GC 12.0 support
 - SDMA 7.0 support
 - SR-IOV fixes
 - KFD GFX ALU exceptions
 
 i915:
 - Battlemage Xe2 HPD display enablement
 - Panel Replay enabling
 - DP AUX-less ALPM/LOBF
 - Enable link training failure fallback for DP MST links
 - CMRR (Content Match Refresh Rate) enabling
 - Increase ADL-S/ADL-P/DG2+ max TMDS bitrate to 6 Gbps
 - Enable eDP AUX based HDR backlight
 - Support replaying GPU hangs with captured context image
 - Automate CCS Mode setting during engine resets
 - lots of refactoring
 - Support replaying GPU hangs with captured context image
 - Increase FLR timeout from 3s to 9s
 - Enable w/a 16021333562 for DG2, MTL and ARL [guc]
 
 xe:
 - update MAINATINERS
 - New uapi adding OA functionality to Xe
 - expose l3 bank mask
 - fix display detect on ADL-N
 - runtime PM Fixes
 - Fix silent backmerge issues
 - More prep for SR-IOV
 - HWmon additions
 - per client usage info
 - Rework GPU page fault handling
 - Drop EXEC_QUEUE_FLAG_BANNED
 - Add BMG PCI IDs
 - Scheduler fixes and improvements
 - Rename xe_exec_queue::compute to xe_exec_queue::lr
 - Use ttm_uncached for BO with NEEDS_UC flag
 - Rename xe perf layer as xe observation layer
 - lots of refactoring
 
 radeon:
 - Backlight workaround for iMac
 - Silence UBSAN flex array warnings
 
 msm:
 - Validate registers XML description against schema in CI
 - core/dpu: SM7150 support
 - mdp5: Add support for MSM8937
 - gpu: Add param for userspace to know if raytracing is supported
 - gpu: X185 support (aka gpu in X1 laptop chips)
 - gpu: a505 support
 
 ivpu:
 - hardware scheduler support
 - profiling support
 - improvements to the platform support layer
 - firmware handling improvements
 - clocks/power mgmt improvements
 - scheduler/logging improvements
 
 habanalabs:
 - Gradual sleep in polling memory macro.
 - Reduce Gaudi2 MSI-X interrupt count to 128.
 - Add Gaudi2-D revision support.
 - Add timestamp to CPLD info.
 - Gaudi2: Assume hard-reset by firmware upon MC SEI severe error.
 - Align Gaudi2 interrupt names.
 - Check for errors after preboot is ready.
 - Change habanalabs maintainer and git repo path.
 
 mgag200:
 - refactoring and improvements
 - Add BMC output
 - enable polling
 
 nouveau:
 - add registry command line
 
 v3d:
 - perf counters improvements
 
 zynqmp:
 - irq and debugfs improvements
 
 atmel-hlcdc:
 - Support XLCDC in sam9x7
 
 mipi-dbi:
 - Remove mipi_dbi_machine_little_endian
 - make SPI bits per word configurable
 - support RGB888
 - allow pixel formats to be specified in the DT
 
 sun4i:
 - Rework the blender setup for DE2
 
 panfrost:
 - Enable MT8188 support
 
 vc4:
 - Monochrome TV support
 
 exynos:
 - fix fallback mode regression
 - fix memory leak
 - Use drm_edid_duplicate() instead of kmemdup()
 
 etnaviv:
 - fix i.MX8MP NPU clock gating
 - workaround FE register cdc issues on some cores
 - fix DMA sync handling for cached buffers
 - fix job timeout handling
 - keep TS enabled on MMUv2 cores for improved performance
 
 mediatek:
 - Convert to platform remove callback returning void-
 - Drop chain_mode_fixup call in mode_valid()
 - Fixes the errors of MediaTek display driver found by IGT.
 - Add display support for the MT8365-EVK board
 - Fix bit depth overwritten for mtk_ovl_set bit_depth()
 - Fix possible_crtcs calculation
 - Fix spurious kfree()
 
 ast:
 - refactor mode setting code
 
 stm:
 - Add LVDS support
 - DSI PHY updates
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Merge tag 'drm-next-2024-07-18' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "There's a lot of stuff in here, amd, i915 and xe have new platform
  work, lots of core rework around EDID handling, some new COMPILE_TEST
  options, maintainer changes and a lots of other stuff. Summary:

  core:
   - deprecate DRM data and return 0 date
   - connector: Create a set of helpers to help with HDMI support
   - Remove driver owner assignments
   - Allow more drivers to compile with COMPILE_TEST
   - Conversions to drm_edid
   - Sprinkle MODULE_DESCRIPTIONS everywhere they are missing
   - Remove drm_mm_replace_node
   - print: Add a drm prefix to warn level messages too, remove
            ___drm_dbg, consolidate prefix handling
   - New monochrome TV mode variant

  ttm:
   - improve number of page faults on some platforms
   - fix test builds under PREEMPT_RT
   - more test coverage

  ci:
   - Require a more recent version of mesa
   - improve farm setup and test generation

  dma-buf:
   - warn if reserving 0 fence slots
   - internal API heap enhancements

  fbdev:
   - Create memory manager optimized fbdev emulation

  panic:
   - Allow to select fonts
   - improve drm_fb_dma_get_scanout_buffer
   - Allow to dump kmsg to the screen

  bridge:
   - Remove redundant checks on bridge->encoder
   - Remove drm_bridge_chain_mode_fixup
   - bridge-connector: Plumb in the new HDMI helper
   - analogix_dp: Various improvements, handle AUX transfers timeout
   - samsung-dsim: Fix timings calculation
   - tc358767: Plenty of small fixes, fix no connector attach, fix
               clocks
   - sii902x: state validation improvements

  panels:
   - Switch panels from register table initialization to proper code
   - Now that the panel code tracks the panel state, remove every ad-hoc
     implementation in the panel drivers
   - More cleanup of prepare / enable state tracking in drivers
   - edp: Drop legacy panel compatibles
   - simple-bridge: Switch to devm_drm_bridge_add
   - New panels: Lincoln Tech Sol LCD185-101CT, Microtips Technology
                 13-101HIEBCAF0-C, Microtips Technology MF-103HIEB0GA0,
                 BOE nv110wum-l60, IVO t109nw41, WL-355608-A8, PrimeView
                 PM070WL4, Lincoln Technologies LCD197, Ortustech
                 COM35H3P70ULC, AUO G104STN01, K&d kd101ne3-40ti

  amdgpu:
   - DCN 4.0.x support
   - GC 12.0 support
   - GMC 12.0 support
   - SDMA 7.0 support
   - MES12 support
   - MMHUB 4.1 support
   - GFX12 modifier and DCC support
   - lots of IP fixes/updates

  amdkfd:
   - Contiguous VRAM allocations
   - GC 12.0 support
   - SDMA 7.0 support
   - SR-IOV fixes
   - KFD GFX ALU exceptions

  i915:
   - Battlemage Xe2 HPD display enablement
   - Panel Replay enabling
   - DP AUX-less ALPM/LOBF
   - Enable link training failure fallback for DP MST links
   - CMRR (Content Match Refresh Rate) enabling
   - Increase ADL-S/ADL-P/DG2+ max TMDS bitrate to 6 Gbps
   - Enable eDP AUX based HDR backlight
   - Support replaying GPU hangs with captured context image
   - Automate CCS Mode setting during engine resets
   - lots of refactoring
   - Support replaying GPU hangs with captured context image
   - Increase FLR timeout from 3s to 9s
   - Enable w/a 16021333562 for DG2, MTL and ARL [guc]

  xe:
   - update MAINATINERS
   - New uapi adding OA functionality to Xe
   - expose l3 bank mask
   - fix display detect on ADL-N
   - runtime PM Fixes
   - Fix silent backmerge issues
   - More prep for SR-IOV
   - HWmon additions
   - per client usage info
   - Rework GPU page fault handling
   - Drop EXEC_QUEUE_FLAG_BANNED
   - Add BMG PCI IDs
   - Scheduler fixes and improvements
   - Rename xe_exec_queue::compute to xe_exec_queue::lr
   - Use ttm_uncached for BO with NEEDS_UC flag
   - Rename xe perf layer as xe observation layer
   - lots of refactoring

  radeon:
   - Backlight workaround for iMac
   - Silence UBSAN flex array warnings

  msm:
   - Validate registers XML description against schema in CI
   - core/dpu: SM7150 support
   - mdp5: Add support for MSM8937
   - gpu: Add param for userspace to know if raytracing is supported
   - gpu: X185 support (aka gpu in X1 laptop chips)
   - gpu: a505 support

  ivpu:
   - hardware scheduler support
   - profiling support
   - improvements to the platform support layer
   - firmware handling improvements
   - clocks/power mgmt improvements
   - scheduler/logging improvements

  habanalabs:
   - Gradual sleep in polling memory macro
   - Reduce Gaudi2 MSI-X interrupt count to 128
   - Add Gaudi2-D revision support
   - Add timestamp to CPLD info
   - Gaudi2: Assume hard-reset by firmware upon MC SEI severe error
   - Align Gaudi2 interrupt names
   - Check for errors after preboot is ready
   - Change habanalabs maintainer and git repo path

  mgag200:
   - refactoring and improvements
   - Add BMC output
   - enable polling

  nouveau:
   - add registry command line

  v3d:
   - perf counters improvements

  zynqmp:
   - irq and debugfs improvements

  atmel-hlcdc:
   - Support XLCDC in sam9x7

  mipi-dbi:
   - Remove mipi_dbi_machine_little_endian
   - make SPI bits per word configurable
   - support RGB888
   - allow pixel formats to be specified in the DT

  sun4i:
   - Rework the blender setup for DE2

  panfrost:
   - Enable MT8188 support

  vc4:
   - Monochrome TV support

  exynos:
   - fix fallback mode regression
   - fix memory leak
   - Use drm_edid_duplicate() instead of kmemdup()

  etnaviv:
   - fix i.MX8MP NPU clock gating
   - workaround FE register cdc issues on some cores
   - fix DMA sync handling for cached buffers
   - fix job timeout handling
   - keep TS enabled on MMUv2 cores for improved performance

  mediatek:
   - Convert to platform remove callback returning void-
   - Drop chain_mode_fixup call in mode_valid()
   - Fixes the errors of MediaTek display driver found by IGT
   - Add display support for the MT8365-EVK board
   - Fix bit depth overwritten for mtk_ovl_set bit_depth()
   - Fix possible_crtcs calculation
   - Fix spurious kfree()

  ast:
   - refactor mode setting code

  stm:
   - Add LVDS support
   - DSI PHY updates"

* tag 'drm-next-2024-07-18' of https://gitlab.freedesktop.org/drm/kernel: (2501 commits)
  drm/amdgpu/mes12: add missing opcode string
  drm/amdgpu/mes11: update opcode strings
  Revert "drm/amd/display: Reset freesync config before update new state"
  drm/omap: Restrict compile testing to PAGE_SIZE less than 64KB
  drm/xe: Drop trace_xe_hw_fence_free
  drm/xe/uapi: Rename xe perf layer as xe observation layer
  drm/amdgpu: remove exp hw support check for gfx12
  drm/amdgpu: timely save bad pages to eeprom after gpu ras reset is completed
  drm/amdgpu: flush all cached ras bad pages to eeprom
  drm/amdgpu: select compute ME engines dynamically
  drm/amd/display: Allow display DCC for DCN401
  drm/amdgpu: select compute ME engines dynamically
  drm/amdgpu/job: Replace DRM_INFO/ERROR logging
  drm/amdgpu: select compute ME engines dynamically
  drm/amd/pm: Ignore initial value in smu response register
  drm/amdgpu: Initialize VF partition mode
  drm/amd/amdgpu: fix SDMA IRQ client ID <-> req mapping
  MAINTAINERS: fix Xinhui's name
  MAINTAINERS: update powerplay and swsmu
  drm/qxl: Pin buffer objects for internal mappings
  ...
2024-07-18 09:34:02 -07:00
Linus Torvalds
1200af3ac1 - New Drivers
- Add support for ROHM BD96801 Power Management IC
    - Add support for Cirrus Logic CS40L50 Haptic Driver with Waveform Memory
    - Add support for Marvell 88PM886 Power Management IC
 
  - New Device Support
    - Add support for Keyboard Backlight to ChromeOS Embedded Controller
    - Add support for LEDs to ChromeOS Embedded Controller
    - Add support for Charge Control to ChromeOS Embedded Controller
    - Add support for the HW Monitoring Service to ChromeOS Embedded Controller
    - Add support for AUXADCs to MediaTek MT635{7,8,9} Power Management ICs
 
  - New Functionality
    - Allow Syscon consumers to supply their own Regmaps on registration
 
  - Fix-ups
    - Constify/staticise applicable data structures
    - Remove superfluous/duplicated/unused sections
    - Device Tree binding adaptions/conversions/creation
    - Trivial; spelling, whitespace, coding-style adaptions
    - Utilise centrally provided helpers and macros to aid simplicity/duplication
    - Drop i2c_device_id::driver_data where the value is unused
    - Replace ACPI/DT firmware helpers with agnostic variants
    - Move over to GPIOD (descriptor-based) APIs
    - Annotate a bunch of __counted_by() cases
    - Straighten out some includes
 
  - Bug Fixes
    - Ensure potentially asserted recent lines are deasserted during initialisation
    - Avoid "<module>.ko is added to multiple modules" warnings
    - Supply a bunch of MODULE_DESCRIPTIONs to silence modpost warnings
    - Fix Wvoid-pointer-to-enum-cast warnings
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Merge tag 'mfd-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "New Drivers:
   - ROHM BD96801 Power Management IC
   - Cirrus Logic CS40L50 Haptic Driver with Waveform Memory
   - Marvell 88PM886 Power Management IC

  New Device Support:
   - Keyboard Backlight to ChromeOS Embedded Controller
   - LEDs to ChromeOS Embedded Controller
   - Charge Control to ChromeOS Embedded Controller
   - HW Monitoring Service to ChromeOS Embedded Controller
   - AUXADCs to MediaTek MT635{7,8,9} Power Management ICs

  New Functionality:
   - Allow Syscon consumers to supply their own Regmaps on registration

  Fix-ups:
   - Constify/staticise applicable data structures
   - Remove superfluous/duplicated/unused sections
   - Device Tree binding adaptions/conversions/creation
   - Trivial; spelling, whitespace, coding-style adaptions
   - Utilise centrally provided helpers and macros to aid
     simplicity/duplication
   - Drop i2c_device_id::driver_data where the value is unused
   - Replace ACPI/DT firmware helpers with agnostic variants
   - Move over to GPIOD (descriptor-based) APIs
   - Annotate a bunch of __counted_by() cases
   - Straighten out some includes

  Bug Fixes:
   - Ensure potentially asserted recent lines are deasserted during
     initialisation
   - Avoid "<module>.ko is added to multiple modules" warnings
   - Supply a bunch of MODULE_DESCRIPTIONs to silence modpost warnings
   - Fix Wvoid-pointer-to-enum-cast warnings"

* tag 'mfd-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (87 commits)
  mfd: timberdale: Attach device properties to TSC2007 board info
  mfd: tmio: Move header to platform_data
  mfd: tmio: Sanitize comments
  mfd: tmio: Update include files
  mmc: tmio/sdhi: Fix includes
  mfd: tmio: Remove obsolete io accessors
  mfd: tmio: Remove obsolete platform_data
  watchdog: bd96801_wdt: Add missing include for FIELD_*()
  dt-bindings: mfd: syscon: Add APM poweroff mailbox
  dt-bindings: mfd: syscon: Split and enforce documenting MFD children
  dt-bindings: mfd: rk817: Merge support for RK809
  dt-bindings: mfd: rk817: Fixup clocks and reference dai-common
  dt-bindings: mfd: syscon: Add TI's opp table compatible
  mfd: omap-usb-tll: Use struct_size to allocate tll
  dt-bindings: mfd: Explain lack of child dependency in simple-mfd
  dt-bindings: mfd: Dual licensing for st,stpmic1 bindings
  mfd: omap-usb-tll: Annotate struct usbtll_omap with __counted_by
  mfd: tps6594-core: Remove unneeded semicolon in tps6594_check_crc_mode()
  mfd: lm3533: Move to new GPIO descriptor-based APIs
  mfd: tps65912: Use devm helper functions to simplify probe
  ...
2024-07-17 17:42:20 -07:00
Linus Torvalds
a5cb6b2bbf platform-drivers-x86 for v6.11-1
Highlights:
  - amd/pmf:		Report system state changes using existing input
 			events
  - asus-wmi:		Zenbook 2023 camera LED disable support and fix
 			TUF laptop keyboard RGB LED sysfs interface
  - dell-pc:		Fan modes / platform profile support
  - hp-wmi:		Fix platform profile switching on Omen/Victus
 			laptops
  - intel/ISST:		Use only TPMI interface when TPMI and legacy
 			interfaces are available
  - intel/pmc:		LTR restore support to pair with LTR ignore
  - intel/tpmi:		Performance Limit Reasons (PLR) and APIC <-> Punit
 			CPU numbering mapping support
  - WMI:			driver override support and docs improvements
  - lenovo-yoga-c630:	Support for EC (platform/arm64)
  - platform/arm64:	Fix build with COMPILE_TEST (broke after addition
 			of C630)
  - tools:		Intel Speed Select Turbo Ratio Limit fix
  - Miscellaneous cleanups / refactoring / improvements
 
 The following is an automated shortlog grouped by driver:
 
 amd/pmf:
  -  Remove update system state document
  -  Use existing input event codes to update system states
  -  Use memdup_user()
 
 arm64:
  -  add Lenovo Yoga C630 WOS EC driver
  -  build drivers even on non-ARM64 platforms
  -  EC_ACER_ASPIRE1 should depend on ARCH_QCOM
  -  EC_LENOVO_YOGA_C630 should depend on ARCH_QCOM
 
 arm64: lenovo-yoga-c630:
  -  select AUXILIARY_BUS
 
 asus-tf103c-dock:
  -  Use 2-argument strscpy()
 
 asus-wmi:
  -  fix TUF laptop RGB variant
  -  support the disable camera LED on F10 of Zenbook 2023
 
 dell-pc:
  -  avoid double free and invalid unregistration
  -  Implement platform_profile
 
 dell-smbios:
  -  Add helper for checking supported class
  -  Move request functions for reuse
 
 Docs/admin-guide:
  -  Remove pmf leftover reference from the index
 
 doc: TPMI:
  -  Add entry for Performance Limit Reasons
 
 dt-bindings: platform:
  -  Add Lenovo Yoga C630 EC
 
 hp: hp-bioscfg:
  -  Use 2-argument strscpy()
 
 hp-wmi:
  -  Fix implementation of the platform_profile_omen_get function
  -  Fix platform profile option switch bug on Omen and Victus laptops
 
 ideapad-laptop:
  -  use cleanup.h
 
 intel: chtwc_int33fe:
  -  Use 2-argument strscpy()
 
 intel/ifs:
  -  Switch to new Intel CPU model defines
 
 intel_ips:
  -  Switch to new Intel CPU model defines
 
 intel/pmc:
  -  Add support to show ltr_ignore value
  -  Add support to undo ltr_ignore
  -  Convert index variables to be unsigned
  -  Move pmc assignment closer to first usage
  -  Remove unneeded min_t check
  -  Simplify mutex usage with cleanup helpers
  -  Switch to new Intel CPU model defines
  -  Use DEFINE_SHOW_STORE_ATTRIBUTE macro
  -  Use the Elvis operator
  -  Use the return value of pmc_core_send_msg
 
 intel_scu_wdt:
  -  Switch to new Intel CPU model defines
 
 intel_speed_select_if:
  -  Switch to new Intel CPU model defines
 
 intel_telemetry:
  -  Switch to new Intel CPU model defines
 
 intel/tpmi:
  -  Add API to get debugfs root
  -  Add new auxiliary driver for performance limits
  -  Add support for performance limit reasons
 
 intel:
  -  TPMI domain id and CPU mapping
 
 intel/tpmi/plr:
  -  Add support for the plr mailbox
  -  Fix output in plr_print_bits()
 
 intel_turbo_max_3:
  -  Switch to new Intel CPU model defines
 
 intel-uncore-freq:
  -  Get rid of magic min_max argument
  -  Get rid of magic values
  -  Get rid of uncore_read_freq driver API
  -  Re-arrange bit masks
  -  Rename the sysfs helper macro names
  -  Switch to new Intel CPU model defines
  -  Use generic helpers for current frequency
  -  Use uncore_index with read_control_freq
 
 ISST:
  -  Add model specific loading for common module
  -  Avoid some SkyLake server models
  -  Use only TPMI interface when present
 
 p2sb:
  -  Switch to new Intel CPU model defines
 
 serial-multi-instantiate:
  -  Use 2-argument strscpy()
 
 think-lmi:
  -  Use 2-argument strscpy()
 
 thinkpad_acpi:
  -  Use 2-argument strscpy()
 
 tools/power/x86/intel-speed-select:
  -  Set TRL MSR in 100 MHz units
  -  v1.20 release
 
 wmi:
  -  Add bus ABI documentation
  -  Add driver_override support
 
 x86/platform/atom:
  -  Switch to new Intel CPU model defines
 
 Merges:
  -  Merge branch 'pdx86/platform-drivers-x86-lenovo-c630' into review-ilpo
  -  Merge branch 'pdx86/platform-drivers-x86-lenovo-c630' into review-ilpo
  -  Merge branch 'pdx86/platform-drivers-x86-lenovo-c630' into review-ilpo
  -  Merge remote-tracking branch 'intel-speed-select/intel-sst' into review-ilpo
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Merge tag 'platform-drivers-x86-v6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates from Ilpo Järvinen:

 - amd/pmf: Report system state changes using existing input events

 - asus-wmi: Zenbook 2023 camera LED disable support and fix TUF laptop
   keyboard RGB LED sysfs interface

 - dell-pc: Fan modes / platform profile support

 - hp-wmi: Fix platform profile switching on Omen/Victus laptops

 - intel/ISST: Use only TPMI interface when TPMI and legacy interfaces
   are available

 - intel/pmc: LTR restore support to pair with LTR ignore

 - intel/tpmi: Performance Limit Reasons (PLR) and APIC <-> Punit CPU
   numbering mapping support

 - WMI: driver override support and docs improvements

 - lenovo-yoga-c630: Support for EC (platform/arm64)

 - platform/arm64: Fix build with COMPILE_TEST (broke after addition of
   C630)

 - tools: Intel Speed Select Turbo Ratio Limit fix

 - Miscellaneous cleanups / refactoring / improvements

* tag 'platform-drivers-x86-v6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (65 commits)
  platform/x86: asus-wmi: fix TUF laptop RGB variant
  platform/x86/intel/tpmi/plr: Fix output in plr_print_bits()
  Docs/admin-guide: Remove pmf leftover reference from the index
  platform/x86: ideapad-laptop: use cleanup.h
  platform/x86: hp-wmi: Fix implementation of the platform_profile_omen_get function
  platform: arm64: EC_LENOVO_YOGA_C630 should depend on ARCH_QCOM
  platform: arm64: EC_ACER_ASPIRE1 should depend on ARCH_QCOM
  platform/x86/amd/pmf: Remove update system state document
  platform/x86/amd/pmf: Use existing input event codes to update system states
  platform/x86: hp-wmi: Fix platform profile option switch bug on Omen and Victus laptops
  platform/x86:intel/pmc: Add support to undo ltr_ignore
  platform/x86:intel/pmc: Use the Elvis operator
  platform/x86:intel/pmc: Use DEFINE_SHOW_STORE_ATTRIBUTE macro
  platform/x86:intel/pmc: Remove unneeded min_t check
  platform/x86:intel/pmc: Add support to show ltr_ignore value
  platform/x86:intel/pmc: Move pmc assignment closer to first usage
  platform/x86:intel/pmc: Convert index variables to be unsigned
  platform/x86:intel/pmc: Simplify mutex usage with cleanup helpers
  platform/x86:intel/pmc: Use the return value of pmc_core_send_msg
  tools/power/x86/intel-speed-select: v1.20 release
  ...
2024-07-17 17:05:21 -07:00
Jiri Pirko
b49503eaf9 virtio: rename find_vqs_info() op to find_vqs()
Since the original find_vqs() is no longer present, rename
find_vqs_info() back to find_vqs().

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Message-Id: <20240708074814.1739223-10-jiri@resnulli.us>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-07-17 05:20:57 -04:00
Jiri Pirko
3c93b576e0 virtio: convert find_vqs() op implementations to find_vqs_info()
Convert existing find_vqs() transport implementations
to use find_vqs_info() config op.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Message-Id: <20240708074814.1739223-7-jiri@resnulli.us>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-07-17 05:20:57 -04:00
Linus Torvalds
cc0f7c3f97 soc: driver updates for 6.11
The updates to the mediatek, allwinner, ti, tegra, microchip, stm32,
 samsung, imx, zynq and amlogic platoforms are farily small maintenance
 changes, either addressing minor mistakes or enabling additional hardware.
 
 The qualcomm platform changes add a number of features and are larger
 than the other ones combined, introducing the use of linux/cleanup.h
 across several drivers, adding support for Snapdragon X1E and other
 SoCs in platform drivers, a new "protection domain mapper" driver, and a
 "shared memory bridge" driver.
 
 The cznic "turris omnia" router based on Marvell Armada gets a platform
 driver that talks to the board specific microcontroller.
 
 The reset and cache subsystems get a few minor updates to SoC specific
 drivers, while the ff-a, scmi and optee firmware drivers get some
 code refactoring and new features.
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Merge tag 'soc-drivers-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull SoC driver updates from Arnd Bergmann:
 "The updates to the mediatek, allwinner, ti, tegra, microchip, stm32,
  samsung, imx, zynq and amlogic platoforms are fairly small maintenance
  changes, either addressing minor mistakes or enabling additional
  hardware.

  The qualcomm platform changes add a number of features and are larger
  than the other ones combined, introducing the use of linux/cleanup.h
  across several drivers, adding support for Snapdragon X1E and other
  SoCs in platform drivers, a new "protection domain mapper" driver, and
  a "shared memory bridge" driver.

  The cznic "turris omnia" router based on Marvell Armada gets a
  platform driver that talks to the board specific microcontroller.

  The reset and cache subsystems get a few minor updates to SoC specific
  drivers, while the ff-a, scmi and optee firmware drivers get some code
  refactoring and new features"

* tag 'soc-drivers-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (122 commits)
  firmware: turris-mox-rwtm: Initialize completion before mailbox
  firmware: turris-mox-rwtm: Fix checking return value of wait_for_completion_timeout()
  firmware: turris-mox-rwtm: Do not complete if there are no waiters
  MAINTAINERS: drop riscv list from cache controllers
  platform: cznic: turris-omnia-mcu: fix Kconfig dependencies
  bus: sunxi-rsb: Constify struct regmap_bus
  soc: sunxi: sram: Constify struct regmap_config
  platform: cznic: turris-omnia-mcu: Depend on WATCHDOG
  platform: cznic: turris-omnia-mcu: Depend on OF
  soc: samsung: exynos-pmu: add support for PMU_ALIVE non atomic registers
  arm64: stm32: enable scmi regulator for stm32
  firmware: qcom: tzmem: blacklist more platforms for SHM Bridge
  soc: qcom: wcnss: simplify with cleanup.h
  soc: qcom: pdr: simplify with cleanup.h
  soc: qcom: ocmem: simplify with cleanup.h
  soc: qcom: mdt_loader: simplify with cleanup.h
  soc: qcom: llcc: simplify with cleanup.h
  firmware: qcom: tzmem: simplify returning pointer without cleanup
  soc: qcom: socinfo: Add PM6350 PMIC
  arm64: dts: renesas: rz-smarc: Replace fixed regulator for USB VBUS
  ...
2024-07-16 11:35:27 -07:00
Luke D. Jones
d8b17a364e
platform/x86: asus-wmi: fix TUF laptop RGB variant
In kbd_rgb_mode_store the dev_get_drvdata() call was assuming the device
data was asus_wmi when it was actually led_classdev.

This patch corrects this by making the correct chain of calls to get the
asus_wmi driver data.

Fixes: ae834a549e ("platform/x86: asus-wmi: add support variant of TUF RGB")
Tested-by: Denis Benato <benato.denis96@gmail.com>
Signed-off-by: Luke D. Jones <luke@ljones.dev>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20240716011130.17464-2-luke@ljones.dev
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-07-16 12:49:09 +03:00
Dan Carpenter
182c6941c5
platform/x86/intel/tpmi/plr: Fix output in plr_print_bits()
Smatch complains that 'str' can be used without being initialized:

    drivers/platform/x86/intel/intel_plr_tpmi.c:178 plr_print_bits()
    error: uninitialized symbol 'str'.

In this loop, we iterate over all the set bits and print the name of the
bit.  The intention is that if there is a bit which is between 0-31 we
look for the name in the first array plr_coarse_reasons[] which has 10
elements.  If the bit is in the 32-63 range we look for it in the
plr_fine_reasons[] array which has 30 elements.  If the bit is in the
invalid ranges, 10-31 or 62-63, then we should print "UNKNOWN(%d)".

The problem is that 'str' needs to be initialized at the start of each
iteration, otherwise if we can't find the string then instead of printing
"UNKNOWN(%d)", we will re-print whatever the previous bit was.

Fixes: 9e9397a41b ("platform/x86/intel/tpmi/plr: Add support for the plr mailbox")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/b0084e70-4144-445a-9b89-fb19f6b8336a@stanley.mountain
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-07-16 11:42:56 +03:00
Linus Torvalds
89c4913893 chrome platform changes for 6.11
* New
 
   - Add "cros_ec_hwmon" driver to expose fan speed and temperature.
 
   - Add "cros_charge-control" driver to control charge thresholds and
     behaviour.
 
   - Add module parameter "log_poll_period_ms" in cros_ec_debugfs for
     tuning the poll period.
 
   - Support version 3 of EC_CMD_GET_NEXT_EVENT and keyboard matrix.
 
 * Fixes
 
   - Fix a race condition in accessing MEC (Microchip EC) memory between
     ACPI and kernel.  Serialize the memory access by an AML (ACPI
     Machine Language) mutex.
 
   - Fix an issue of wrong EC message version in cros_ec_debugfs.
 
 * Misc
 
   - Fix kernel-doc errors and cleanups.
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Merge tag 'tag-chrome-platform-for-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux

Pull chrome platform updates from Tzung-Bi Shih:
 "New code:

   - Add "cros_ec_hwmon" driver to expose fan speed and temperature

   - Add "cros_charge-control" driver to control charge thresholds and
     behaviour

   - Add module parameter "log_poll_period_ms" in cros_ec_debugfs for
     tuning the poll period

   - Support version 3 of EC_CMD_GET_NEXT_EVENT and keyboard matrix

  Fixes:

   - Fix a race condition in accessing MEC (Microchip EC) memory between
     ACPI and kernel. Serialize the memory access by an AML (ACPI
     Machine Language) mutex

   - Fix an issue of wrong EC message version in cros_ec_debugfs

  Misc:

   - Fix kernel-doc errors and cleanups"

* tag 'tag-chrome-platform-for-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: (28 commits)
  power: supply: cros_charge-control: Fix signedness bug in charge_behaviour_store()
  power: supply: cros_charge-control: Avoid accessing attributes out of bounds
  power: supply: cros_charge-control: don't load if Framework control is present
  power: supply: add ChromeOS EC based charge control driver
  platform/chrome: cros_ec_proto: Introduce cros_ec_get_cmd_versions()
  platform/chrome: Update binary interface for EC-based charge control
  ACPI: battery: add devm_battery_hook_register()
  dt-bindings: input: cros-ec-keyboard: Add keyboard matrix v3.0
  platform/chrome: cros_ec_lpc: Handle zero length read/write
  platform/chrome: cros_ec_lpc: Fix error code in cros_ec_lpc_mec_read_bytes()
  platform/chrome: cros_ec_debugfs: fix wrong EC message version
  platform/chrome: cros_ec_proto: update Kunit test for get_next_data_v3
  platform/chrome: cros_ec_proto: add missing MODULE_DESCRIPTION() macro
  hwmon: (cros_ec) Fix access to restricted __le16
  hwmon: (cros_ec) Prevent read overflow in probe()
  platform/chrome: cros_ec_lpc: Add quirks for Framework Laptop
  platform/chrome: cros_ec_lpc: Add a new quirk for AML mutex
  platform/chrome: cros_ec_lpc: Add a new quirk for ACPI id
  platform/chrome: cros_ec_lpc: MEC access can use an AML mutex
  platform/chrome: cros_ec_lpc: MEC access can return error code
  ...
2024-07-15 17:25:38 -07:00
Gergo Koteles
7c25946f34
platform/x86: ideapad-laptop: use cleanup.h
Use cleanup.h helpers to simplify some code paths.

Signed-off-by: Gergo Koteles <soyer@irl.hu>
Link: https://lore.kernel.org/r/851d4180f1df5a10ca6e2feaf429611f1c0ccc88.1720515666.git.soyer@irl.hu
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-07-15 12:53:51 +03:00
Alexis Belmonte
f6bd2f633b
platform/x86: hp-wmi: Fix implementation of the platform_profile_omen_get function
Fix ill-formed implementation of the platform_profile_omen_get function
introduced by the commit d234302334 ("platform/x86: hp-wmi: Fix
platform profile option switch bug on Omen and Victus laptops").
platform_profile_omen_get() is .profile_get function that should set
*profile and return 0 on success.

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Fixes: d234302334 ("platform/x86: hp-wmi: Fix platform profile option switch bug on Omen and Victus laptops")
Signed-off-by: Alexis Belmonte <alexbelm48@gmail.com>
Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/ZpFnV8w1558BW7iZ@alexis-pc
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-07-15 12:38:42 +03:00
Arnd Bergmann
ed46f1f773 platform: cznic: turris-omnia-mcu: fix Kconfig dependencies
The newly added driver causes a Kconfig warning:

WARNING: unmet direct dependencies detected for RTC_CLASS
  Depends on [n]: !S390 [=y]
  Selected by [m]:
  - TURRIS_OMNIA_MCU [=m] && CZNIC_PLATFORMS [=y] && (MACH_ARMADA_38X || COMPILE_TEST [=y]) && I2C [=m] && OF [=y] && WATCHDOG [=y]

The problem here is that it selects entire subsystems, which normal
device drivers should not do. Changes all of these to 'depends on'
instead.

Fixes: dfa556e45a ("platform: cznic: turris-omnia-mcu: Add support for MCU connected GPIOs")
Fixes: 90e700fd12 ("platform: cznic: turris-omnia-mcu: Add support for poweroff and wakeup")
Fixes: ab89fb5fb9 ("platform: cznic: turris-omnia-mcu: Add support for MCU watchdog")
Fixes: 41bb142a40 ("platform: cznic: turris-omnia-mcu: Add support for MCU provided TRNG")
Reported-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-15 08:08:58 +02:00
Geert Uytterhoeven
1e02e31747
platform: arm64: EC_LENOVO_YOGA_C630 should depend on ARCH_QCOM
The Lenovo Yoga C630 Embedded Controller is only present on the Qualcomm
Snapdragon-based Lenovo Yoga C630 laptop.  Hence add a dependency on
ARCH_QCOM, to prevent asking the user about this driver when configuring
a kernel without Qualcomm SoC support.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/0e4c9ffdc8a5caffcda2afb8d5480900f7adebf6.1720707932.git.geert+renesas@glider.be
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-07-12 11:59:53 +03:00
Geert Uytterhoeven
03b9275650
platform: arm64: EC_ACER_ASPIRE1 should depend on ARCH_QCOM
The Acer Aspire 1 Embedded Controller is only present on the Qualcomm
Snapdragon-based Acer Aspire 1 laptop.  Hence add a dependency on
ARCH_QCOM, to prevent asking the user about this driver when configuring
a kernel without Qualcomm SoC support.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Nikita Travkin <nikita@trvn.ru>
Link: https://lore.kernel.org/r/f5f38709c01d369ed9e375ceb2a9a12986457a1a.1720707932.git.geert+renesas@glider.be
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-07-12 11:57:01 +03:00
Shyam Sundar S K
4c92d448e3
platform/x86/amd/pmf: Use existing input event codes to update system states
At present, the PMF driver employs custom system state codes to update
system states. It is recommended to replace these with existing input
event codes (KEY_SLEEP, KEY_SUSPEND, and KEY_SCREENLOCK) to align system
updates with the PMF-TA output actions.

Co-developed-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://lore.kernel.org/r/20240711052047.1531957-1-Shyam-sundar.S-k@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-07-11 10:41:48 +03:00
Armin Wolf
b6e02c6b03 platform/x86: toshiba_acpi: Fix array out-of-bounds access
In order to use toshiba_dmi_quirks[] together with the standard DMI
matching functions, it must be terminated by a empty entry.

Since this entry is missing, an array out-of-bounds access occurs
every time the quirk list is processed.

Fix this by adding the terminating empty entry.

Reported-by: kernel test robot <oliver.sang@intel.com>
Closes: https://lore.kernel.org/oe-lkp/202407091536.8b116b3d-lkp@intel.com
Fixes: 3cb1f40dfd ("drivers/platform: toshiba_acpi: Call HCI_PANEL_POWER_ON on resume on some models")
Cc: stable@vger.kernel.org
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20240709143851.10097-1-W_Armin@gmx.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-07-10 16:12:12 +02:00
Marek Behún
dc3c836f9b
platform: cznic: turris-omnia-mcu: Depend on WATCHDOG
Add depend on WATCHDOG, otherwise modpost fails with
  ERROR: modpost: "watchdog_init_timeout" [drivers/platform/cznic/turris-omnia-mcu.ko] undefined!
  ERROR: modpost: "devm_watchdog_register_device" [drivers/platform/cznic/turris-omnia-mcu.ko] undefined!

Fixes: ab89fb5fb9 ("platform: cznic: turris-omnia-mcu: Add support for MCU watchdog")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202407040711.g19y3cWq-lkp@intel.com/
Signed-off-by: Marek Behún <kabel@kernel.org>
Link: https://lore.kernel.org/r/20240708114002.4285-3-kabel@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-09 15:17:22 +02:00
Marek Behún
5423a01df8
platform: cznic: turris-omnia-mcu: Depend on OF
Add depend on OF, otherwise the compilation fails with
  error: no member named 'of_gpio_n_cells' in 'struct gpio_chip'
  error: no member named 'of_xlate' in 'struct gpio_chip'

Fixes: dfa556e45a ("platform: cznic: turris-omnia-mcu: Add support for MCU connected GPIOs")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202407031646.trNSwajF-lkp@intel.com/
Signed-off-by: Marek Behún <kabel@kernel.org>
Link: https://lore.kernel.org/r/20240708114002.4285-2-kabel@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-09 15:17:22 +02:00
Alexis Belmonte
d234302334
platform/x86: hp-wmi: Fix platform profile option switch bug on Omen and Victus laptops
Fix a platform profile option switch/getter bug on some Omen and Victus
laptops dismissing userspace choice when selecting performance mode in
inadequate conditions (e.g. by being disconnected from the AC power plug)
by

   -  hooking an ACPI notify handler through the
      omen_register_powersource_event_handler method that listens to AC
      power source changes (plugging in/out the AC power plug)

   -  keeping an intermediate active_platform_profile variable that is
      set when userspace changes the platform profile setting

   -  restoring the selected platform profile kept in
      active_platform_profile when AC power is plugged back into the
      laptop through the power_supply_is_system_supplied call check,
      unless if the user decided to alter the platform profile mid-way

Add a dependency to the POWER_SUPPLY subsystem to be able to check for
power_supply_is_system_supplied.

Introduce intermediary functions to leverage platform profile <->
internal thermal profile translation code from platform_profile_omen_set
and callers.

These changes makes the module compliant with the principles defined in
the Platform Profile Selection page of the Kernel documentation on those
kind of laptops; which is to not "(...) let userspace know about any
sub-optimal conditions which are impeding reaching the requested
performance level".

Since the Omen and Victus laptops share the same embedded controller
system, the fix is applicable to both categories of laptops.

Signed-off-by: Alexis Belmonte <alexbelm48@gmail.com>
Link: https://lore.kernel.org/r/Zovh22-7B1jI7sfF@alexis-pc
[ij: Made active_platform_profile_lock static]
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-07-09 15:16:52 +03:00
Xi Pardee
4dea807fa7
platform/x86:intel/pmc: Add support to undo ltr_ignore
Add ltr_restore support to undo the ltr_ignore action. It sets the
ltr_ignore bit of the corresponding IP to 0. Ltr_restore reuses some
functionality of pmc_core_ltr_ignore_write() so moved the common
functionality into a helper function.

Signed-off-by: Xi Pardee <xi.pardee@linux.intel.com>
Link: https://lore.kernel.org/r/20240624203218.2428475-10-xi.pardee@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-07-08 10:44:03 +03:00
Xi Pardee
9e7f1e7156
platform/x86:intel/pmc: Use the Elvis operator
Replace ternary operator with Elvis operator in
pmc_core_ltr_ignore_write() for better readability
of the code.

Signed-off-by: Xi Pardee <xi.pardee@linux.intel.com>
Link: https://lore.kernel.org/r/20240624203218.2428475-9-xi.pardee@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-07-08 10:43:58 +03:00
Xi Pardee
590a87fe36
platform/x86:intel/pmc: Use DEFINE_SHOW_STORE_ATTRIBUTE macro
DEFINE_SHOW_STORE_ATTRIBUTE() macro can be used for the ltr_ignore
attribute for better readability.

Signed-off-by: Xi Pardee <xi.pardee@linux.intel.com>
Link: https://lore.kernel.org/r/20240624203218.2428475-8-xi.pardee@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-07-08 10:43:52 +03:00
Xi Pardee
97eb32b0ff
platform/x86:intel/pmc: Remove unneeded min_t check
min_t() check is not needed in pmc_core_ltr_ignore_write().
kstrtox() has a built-in overflow check.

Signed-off-by: Xi Pardee <xi.pardee@linux.intel.com>
Link: https://lore.kernel.org/r/20240624203218.2428475-7-xi.pardee@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-07-08 10:43:46 +03:00