History log of /linux/drivers/platform/x86/amd/pmc/mp2_stb.c (Results 1 – 13 of 13)
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# 36ec807b 20-Sep-2024 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 6.12 merge window.


Revision tags: v6.11, v6.11-rc7, v6.11-rc6, v6.11-rc5, v6.11-rc4, v6.11-rc3, v6.11-rc2, v6.11-rc1
# 3daee2e4 16-Jul-2024 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v6.10' into next

Sync up with mainline to bring in device_for_each_child_node_scoped()
and other newer APIs.


Revision tags: v6.10, v6.10-rc7
# afeea275 04-Jul-2024 Maxime Ripard <mripard@kernel.org>

Merge drm-misc-next-2024-07-04 into drm-misc-next-fixes

Let's start the drm-misc-next-fixes cycle.

Signed-off-by: Maxime Ripard <mripard@kernel.org>


Revision tags: v6.10-rc6, v6.10-rc5
# d754ed28 19-Jun-2024 Jani Nikula <jani.nikula@intel.com>

Merge drm/drm-next into drm-intel-next

Sync to v6.10-rc3.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>


Revision tags: v6.10-rc4
# 89aa02ed 12-Jun-2024 Rodrigo Vivi <rodrigo.vivi@intel.com>

Merge drm/drm-next into drm-xe-next

Needed to get tracing cleanup and add mmio tracing series.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>


# 92815da4 12-Jun-2024 Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Merge remote-tracking branch 'drm-misc/drm-misc-next' into HEAD

Merge drm-misc-next tree into the msm-next tree in order to be able to
use HDMI connector framework for the MSM HDMI driver.


Revision tags: v6.10-rc3, v6.10-rc2
# 375c4d15 27-May-2024 Maxime Ripard <mripard@kernel.org>

Merge drm/drm-next into drm-misc-next

Let's start the new release cycle.

Signed-off-by: Maxime Ripard <mripard@kernel.org>


# 0c8ea05e 04-Jul-2024 Peter Zijlstra <peterz@infradead.org>

Merge branch 'tip/x86/cpu'

The Lunarlake patches rely on the new VFM stuff.

Signed-off-by: Peter Zijlstra <peterz@infradead.org>


# 594ce0b8 10-Jun-2024 Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

Merge topic branches 'clkdev' and 'fixes' into for-linus


# f73a058b 28-May-2024 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes

v6.10-rc1 is released, forward from v6.9

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>


Revision tags: v6.10-rc1
# ea5f6ad9 16-May-2024 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'platform-drivers-x86-v6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates from Hans de Goede:

- New drivers/platform/arm

Merge tag 'platform-drivers-x86-v6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates from Hans de Goede:

- New drivers/platform/arm64 directory for arm64 embedded-controller
drivers

- New drivers:
- Acer Aspire 1 embedded controllers (for arm64 models)
- ACPI quickstart PNP0C32 buttons
- Dell All-In-One backlight support (dell-uart-backlight)
- Lenovo WMI camera buttons
- Lenovo Yoga Tablet 2 Pro 1380F/L fast charging
- MeeGoPad ANX7428 Type-C Cross Switch (power sequencing only)
- MSI WMI sensors (fan speed sensors only for now)

- Asus WMI:
- 2024 ROG Mini-LED support
- MCU powersave support
- Vivobook GPU MUX support
- Misc. other improvements

- Ideapad laptop:
- Export FnLock LED as LED class device
- Switch platform profiles using thermal management key

- Intel drivers:
- IFS: various improvements
- PMC: Lunar Lake support
- SDSI: various improvements
- TPMI/ISST: various improvements
- tools: intel-speed-select: various improvements

- MS Surface drivers:
- Fan profile switching support
- Surface Pro thermal sensors support

- ThinkPad ACPI:
- Reworked hotkey support to use sparse keymaps
- Add support for new trackpoint-doubletap, Fn+N and Fn+G hotkeys

- WMI core:
- New WMI driver development guide

- x86 Android tablets:
- Lenovo Yoga Tablet 2 Pro 1380F/L support
- Xiaomi MiPad 2 status LED and bezel touch buttons backlight
support

- Miscellaneous cleanups / fixes / improvements

* tag 'platform-drivers-x86-v6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (128 commits)
platform/x86: Add new MeeGoPad ANX7428 Type-C Cross Switch driver
devm-helpers: Fix a misspelled cancellation in the comments
tools arch x86: Add dell-uart-backlight-emulator
platform/x86: Add new Dell UART backlight driver
platform/x86: x86-android-tablets: Create LED device for Xiaomi Pad 2 bottom bezel touch buttons
platform/x86: x86-android-tablets: Xiaomi pad2 RGB LED fwnode updates
platform/x86: x86-android-tablets: Pass struct device to init()
platform/x86/amd: pmc: Add new ACPI ID AMDI000B
platform/x86/amd: pmf: Add new ACPI ID AMDI0105
platform/x86: p2sb: Don't init until unassigned resources have been assigned
platform/surface: aggregator: Log critical errors during SAM probing
platform/x86: ISST: Support SST-BF and SST-TF per level
platform/x86/fujitsu-laptop: Replace sprintf() with sysfs_emit()
tools/power/x86/intel-speed-select: v1.19 release
tools/power/x86/intel-speed-select: Display CPU as None for -1
tools/power/x86/intel-speed-select: SST BF/TF support per level
tools/power/x86/intel-speed-select: Increase number of CPUs displayed
tools/power/x86/intel-speed-select: Present all TRL levels for turbo-freq
tools/power/x86/intel-speed-select: Fix display for unsupported levels
tools/power/x86/intel-speed-select: Support multiple dies
...

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Revision tags: v6.9, v6.9-rc7, v6.9-rc6, v6.9-rc5
# 4acf5cac 16-Apr-2024 Basavaraj Natikar <Basavaraj.Natikar@amd.com>

platform/x86/amd/pmc: Fix implicit declaration error on i386

Add depended header file to fix error on i386 due to implicit declaration
of function ‘writeq’.

Fixes: 2dc77993cb5e ("platform/x86/amd/p

platform/x86/amd/pmc: Fix implicit declaration error on i386

Add depended header file to fix error on i386 due to implicit declaration
of function ‘writeq’.

Fixes: 2dc77993cb5e ("platform/x86/amd/pmc: Add AMD MP2 STB functionality")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202404160320.QAHyZ0c3-lkp@intel.com/
Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Link: https://lore.kernel.org/r/20240416025312.731809-1-Basavaraj.Natikar@amd.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

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Revision tags: v6.9-rc4, v6.9-rc3
# 2dc77993 04-Apr-2024 Basavaraj Natikar <Basavaraj.Natikar@amd.com>

platform/x86/amd/pmc: Add AMD MP2 STB functionality

AMD MP2 STB function provides a data buffer used to log debug information
about the system execution during S2Idle suspend/resume.

A data buffer

platform/x86/amd/pmc: Add AMD MP2 STB functionality

AMD MP2 STB function provides a data buffer used to log debug information
about the system execution during S2Idle suspend/resume.

A data buffer known as the STB (Smart Trace Buffer) is a circular buffer
which is a low-level log to assist in debugging by providing insights
into any potential hangs or stalls that may occur during the S2Idle
suspend/resume processes.

The current PMC driver retrieves STB data from MP1, but there can be
scenarios where MP1 might hang or become unresponsive, leading to the
loss of critical data present in the STB buffer. This defeats the purpose
of the STB buffer, which was originally meant to help identify system
failures.

This feature creates stb_read_previous_boot debugfs allows users to
retrieve the STB log from MP2 specifically from the last occurrence of
the S2Idle suspend/resume. A userspace daemon can access STB log of last
S2Idle suspend/resume which can help to troubleshoot potential issues
related to hangs or stalls during the S2Idle suspend/resume sequence.

Reviewed-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Link: https://lore.kernel.org/r/20240404090702.325838-1-Basavaraj.Natikar@amd.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

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