<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/platform, branch v6.13-rc7</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>Merge tag 'platform-drivers-x86-v6.13-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86</title>
<updated>2025-01-10T16:14:22+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-01-10T16:14:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8c8d54116fa289e4d559c0a8fb27d11de9a3a8bc'/>
<id>8c8d54116fa289e4d559c0a8fb27d11de9a3a8bc</id>
<content type='text'>
Pull x86 platform driver fixes from Ilpo Järvinen:
 "Fixes and new HW support:

   - amd/pmc: Match IRQ1 wakeup disable with the enable on i8042 side

   - intel: power-domains: Clearwater Forest support

   - intel/pmc: Skip SSRAM setup when no additional devices are present

   - ISST: Clearwater Forest support"

* tag 'platform-drivers-x86-v6.13-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: intel/pmc: Fix ioremap() of bad address
  platform/x86: ISST: Add Clearwater Forest to support list
  platform/x86/intel: power-domains: Add Clearwater Forest support
  platform/x86/amd/pmc: Only disable IRQ1 wakeup where i8042 actually enabled it
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull x86 platform driver fixes from Ilpo Järvinen:
 "Fixes and new HW support:

   - amd/pmc: Match IRQ1 wakeup disable with the enable on i8042 side

   - intel: power-domains: Clearwater Forest support

   - intel/pmc: Skip SSRAM setup when no additional devices are present

   - ISST: Clearwater Forest support"

* tag 'platform-drivers-x86-v6.13-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: intel/pmc: Fix ioremap() of bad address
  platform/x86: ISST: Add Clearwater Forest to support list
  platform/x86/intel: power-domains: Add Clearwater Forest support
  platform/x86/amd/pmc: Only disable IRQ1 wakeup where i8042 actually enabled it
</pre>
</div>
</content>
</entry>
<entry>
<title>platform/x86: intel/pmc: Fix ioremap() of bad address</title>
<updated>2025-01-07T15:30:11+00:00</updated>
<author>
<name>David E. Box</name>
<email>david.e.box@linux.intel.com</email>
</author>
<published>2025-01-06T17:46:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1d7461d0c8330689117286169106af6531a747ed'/>
<id>1d7461d0c8330689117286169106af6531a747ed</id>
<content type='text'>
In pmc_core_ssram_get_pmc(), the physical addresses for hidden SSRAM
devices are retrieved from the MMIO region of the primary SSRAM device.
If additional devices are not present, the address returned is zero.
Currently, the code does not check for this condition, resulting in
ioremap() incorrectly attempting to map address 0.

Add a check for a zero address and return 0 if no additional devices
are found, as it is not an error for the device to be absent.

Fixes: a01486dc4bb1 ("platform/x86/intel/pmc: Cleanup SSRAM discovery")
Signed-off-by: David E. Box &lt;david.e.box@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20250106174653.1497128-1-david.e.box@linux.intel.com
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
In pmc_core_ssram_get_pmc(), the physical addresses for hidden SSRAM
devices are retrieved from the MMIO region of the primary SSRAM device.
If additional devices are not present, the address returned is zero.
Currently, the code does not check for this condition, resulting in
ioremap() incorrectly attempting to map address 0.

Add a check for a zero address and return 0 if no additional devices
are found, as it is not an error for the device to be absent.

Fixes: a01486dc4bb1 ("platform/x86/intel/pmc: Cleanup SSRAM discovery")
Signed-off-by: David E. Box &lt;david.e.box@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20250106174653.1497128-1-david.e.box@linux.intel.com
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>platform/x86: ISST: Add Clearwater Forest to support list</title>
<updated>2025-01-07T15:27:40+00:00</updated>
<author>
<name>Srinivas Pandruvada</name>
<email>srinivas.pandruvada@linux.intel.com</email>
</author>
<published>2025-01-03T15:52:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=cc1ff7bc1bb378e7c46992c977b605e97d908801'/>
<id>cc1ff7bc1bb378e7c46992c977b605e97d908801</id>
<content type='text'>
Add Clearwater Forest (INTEL_ATOM_DARKMONT_X) to SST support list by
adding to isst_cpu_ids.

Signed-off-by: Srinivas Pandruvada &lt;srinivas.pandruvada@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20250103155255.1488139-2-srinivas.pandruvada@linux.intel.com
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add Clearwater Forest (INTEL_ATOM_DARKMONT_X) to SST support list by
adding to isst_cpu_ids.

Signed-off-by: Srinivas Pandruvada &lt;srinivas.pandruvada@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20250103155255.1488139-2-srinivas.pandruvada@linux.intel.com
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>platform/x86/intel: power-domains: Add Clearwater Forest support</title>
<updated>2025-01-07T15:27:38+00:00</updated>
<author>
<name>Srinivas Pandruvada</name>
<email>srinivas.pandruvada@linux.intel.com</email>
</author>
<published>2025-01-03T15:52:53+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=bee9a0838fd223823e5a6d85c055ab1691dc738e'/>
<id>bee9a0838fd223823e5a6d85c055ab1691dc738e</id>
<content type='text'>
Add Clearwater Forest support (INTEL_ATOM_DARKMONT_X) to tpmi_cpu_ids
to support domaid id mappings.

Signed-off-by: Srinivas Pandruvada &lt;srinivas.pandruvada@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20250103155255.1488139-1-srinivas.pandruvada@linux.intel.com
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add Clearwater Forest support (INTEL_ATOM_DARKMONT_X) to tpmi_cpu_ids
to support domaid id mappings.

Signed-off-by: Srinivas Pandruvada &lt;srinivas.pandruvada@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20250103155255.1488139-1-srinivas.pandruvada@linux.intel.com
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>platform/x86/amd/pmc: Only disable IRQ1 wakeup where i8042 actually enabled it</title>
<updated>2025-01-07T15:25:18+00:00</updated>
<author>
<name>Maciej S. Szmigiero</name>
<email>mail@maciej.szmigiero.name</email>
</author>
<published>2025-01-06T17:40:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=dd410d784402c5775f66faf8b624e85e41c38aaf'/>
<id>dd410d784402c5775f66faf8b624e85e41c38aaf</id>
<content type='text'>
Wakeup for IRQ1 should be disabled only in cases where i8042 had
actually enabled it, otherwise "wake_depth" for this IRQ will try to
drop below zero and there will be an unpleasant WARN() logged:

kernel: atkbd serio0: Disabling IRQ1 wakeup source to avoid platform firmware bug
kernel: ------------[ cut here ]------------
kernel: Unbalanced IRQ 1 wake disable
kernel: WARNING: CPU: 10 PID: 6431 at kernel/irq/manage.c:920 irq_set_irq_wake+0x147/0x1a0

The PMC driver uses DEFINE_SIMPLE_DEV_PM_OPS() to define its dev_pm_ops
which sets amd_pmc_suspend_handler() to the .suspend, .freeze, and
.poweroff handlers. i8042_pm_suspend(), however, is only set as
the .suspend handler.

Fix the issue by call PMC suspend handler only from the same set of
dev_pm_ops handlers as i8042_pm_suspend(), which currently means just
the .suspend handler.

To reproduce this issue try hibernating (S4) the machine after a fresh boot
without putting it into s2idle first.

Fixes: 8e60615e8932 ("platform/x86/amd: pmc: Disable IRQ1 wakeup for RN/CZN")
Reviewed-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Signed-off-by: Maciej S. Szmigiero &lt;mail@maciej.szmigiero.name&gt;
Link: https://lore.kernel.org/r/c8f28c002ca3c66fbeeb850904a1f43118e17200.1736184606.git.mail@maciej.szmigiero.name
[ij: edited the commit message.]
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Wakeup for IRQ1 should be disabled only in cases where i8042 had
actually enabled it, otherwise "wake_depth" for this IRQ will try to
drop below zero and there will be an unpleasant WARN() logged:

kernel: atkbd serio0: Disabling IRQ1 wakeup source to avoid platform firmware bug
kernel: ------------[ cut here ]------------
kernel: Unbalanced IRQ 1 wake disable
kernel: WARNING: CPU: 10 PID: 6431 at kernel/irq/manage.c:920 irq_set_irq_wake+0x147/0x1a0

The PMC driver uses DEFINE_SIMPLE_DEV_PM_OPS() to define its dev_pm_ops
which sets amd_pmc_suspend_handler() to the .suspend, .freeze, and
.poweroff handlers. i8042_pm_suspend(), however, is only set as
the .suspend handler.

Fix the issue by call PMC suspend handler only from the same set of
dev_pm_ops handlers as i8042_pm_suspend(), which currently means just
the .suspend handler.

To reproduce this issue try hibernating (S4) the machine after a fresh boot
without putting it into s2idle first.

Fixes: 8e60615e8932 ("platform/x86/amd: pmc: Disable IRQ1 wakeup for RN/CZN")
Reviewed-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Signed-off-by: Maciej S. Szmigiero &lt;mail@maciej.szmigiero.name&gt;
Link: https://lore.kernel.org/r/c8f28c002ca3c66fbeeb850904a1f43118e17200.1736184606.git.mail@maciej.szmigiero.name
[ij: edited the commit message.]
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'platform-drivers-x86-v6.13-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86</title>
<updated>2024-12-30T19:20:42+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-12-30T19:20:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ccb98ccef0e543c2bd4ef1a72270461957f3d8d0'/>
<id>ccb98ccef0e543c2bd4ef1a72270461957f3d8d0</id>
<content type='text'>
Pull x86 platform drivers fixes from Ilpo Järvinen:
 "hp-wmi:
   - mark 8A15 board for timed OMEN thermal profile

  mlx-platform:
   - call pci_dev_put() to balance the refcount

  thinkpad-acpi:
   - Add support for hotkey 0x1401"

* tag 'platform-drivers-x86-v6.13-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: thinkpad-acpi: Add support for hotkey 0x1401
  platform/x86: hp-wmi: mark 8A15 board for timed OMEN thermal profile
  platform/x86: mlx-platform: call pci_dev_put() to balance the refcount
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull x86 platform drivers fixes from Ilpo Järvinen:
 "hp-wmi:
   - mark 8A15 board for timed OMEN thermal profile

  mlx-platform:
   - call pci_dev_put() to balance the refcount

  thinkpad-acpi:
   - Add support for hotkey 0x1401"

* tag 'platform-drivers-x86-v6.13-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: thinkpad-acpi: Add support for hotkey 0x1401
  platform/x86: hp-wmi: mark 8A15 board for timed OMEN thermal profile
  platform/x86: mlx-platform: call pci_dev_put() to balance the refcount
</pre>
</div>
</content>
</entry>
<entry>
<title>platform/x86: thinkpad-acpi: Add support for hotkey 0x1401</title>
<updated>2024-12-29T14:55:10+00:00</updated>
<author>
<name>Vishnu Sankar</name>
<email>vishnuocv@gmail.com</email>
</author>
<published>2024-12-27T23:18:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7e16ae558a87ac9099b6a93a43f19b42d809fd78'/>
<id>7e16ae558a87ac9099b6a93a43f19b42d809fd78</id>
<content type='text'>
F8 mode key on Lenovo 2025 platforms use a different key code.
Adding support for the new keycode 0x1401.

Tested on X1 Carbon Gen 13 and X1 2-in-1 Gen 10.

Signed-off-by: Vishnu Sankar &lt;vishnuocv@gmail.com&gt;
Reviewed-by: Mark Pearson &lt;mpearson-lenovo@squebb.ca&gt;
Link: https://lore.kernel.org/r/20241227231840.21334-1-vishnuocv@gmail.com
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
F8 mode key on Lenovo 2025 platforms use a different key code.
Adding support for the new keycode 0x1401.

Tested on X1 Carbon Gen 13 and X1 2-in-1 Gen 10.

Signed-off-by: Vishnu Sankar &lt;vishnuocv@gmail.com&gt;
Reviewed-by: Mark Pearson &lt;mpearson-lenovo@squebb.ca&gt;
Link: https://lore.kernel.org/r/20241227231840.21334-1-vishnuocv@gmail.com
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>platform/x86: hp-wmi: mark 8A15 board for timed OMEN thermal profile</title>
<updated>2024-12-29T14:48:53+00:00</updated>
<author>
<name>Mingcong Bai</name>
<email>jeffbai@aosc.io</email>
</author>
<published>2024-12-26T06:22:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=032fe9b0516702599c2dd990a4703f783d5716b8'/>
<id>032fe9b0516702599c2dd990a4703f783d5716b8</id>
<content type='text'>
The HP OMEN 8 (2022), corresponding to a board ID of 8A15, supports OMEN
thermal profile and requires the timed profile quirk.

Upon adding this ID to both the omen_thermal_profile_boards and
omen_timed_thermal_profile_boards, significant bump in performance can be
observed. For instance, SilverBench (https://silver.urih.com/) results
improved from ~56,000 to ~69,000, as a result of higher power draws (and
thus core frequencies) whilst under load:

Package Power:

- Before the patch: ~65W (dropping to about 55W under sustained load).
- After the patch: ~115W (dropping to about 105W under sustained load).

Core Power:

- Before: ~60W (ditto above).
- After: ~108W (ditto above).

Add 8A15 to omen_thermal_profile_boards and
omen_timed_thermal_profile_boards to improve performance.

Signed-off-by: Xi Xiao &lt;1577912515@qq.com&gt;
Signed-off-by: Mingcong Bai &lt;jeffbai@aosc.io&gt;
Link: https://lore.kernel.org/r/20241226062207.3352629-1-jeffbai@aosc.io
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The HP OMEN 8 (2022), corresponding to a board ID of 8A15, supports OMEN
thermal profile and requires the timed profile quirk.

Upon adding this ID to both the omen_thermal_profile_boards and
omen_timed_thermal_profile_boards, significant bump in performance can be
observed. For instance, SilverBench (https://silver.urih.com/) results
improved from ~56,000 to ~69,000, as a result of higher power draws (and
thus core frequencies) whilst under load:

Package Power:

- Before the patch: ~65W (dropping to about 55W under sustained load).
- After the patch: ~115W (dropping to about 105W under sustained load).

Core Power:

- Before: ~60W (ditto above).
- After: ~108W (ditto above).

Add 8A15 to omen_thermal_profile_boards and
omen_timed_thermal_profile_boards to improve performance.

Signed-off-by: Xi Xiao &lt;1577912515@qq.com&gt;
Signed-off-by: Mingcong Bai &lt;jeffbai@aosc.io&gt;
Link: https://lore.kernel.org/r/20241226062207.3352629-1-jeffbai@aosc.io
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'chrome-platform-for-6.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux</title>
<updated>2024-12-26T18:35:13+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-12-26T18:35:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ab8beb204723d5eff978614160cc5efc78c31ffb'/>
<id>ab8beb204723d5eff978614160cc5efc78c31ffb</id>
<content type='text'>
Pull chrome platform fix from Tzung-Bi Shih:

 - Fix wrong product names for early Framework Laptops

* tag 'chrome-platform-for-6.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  platform/chrome: cros_ec_lpc: fix product identity for early Framework Laptops
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull chrome platform fix from Tzung-Bi Shih:

 - Fix wrong product names for early Framework Laptops

* tag 'chrome-platform-for-6.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  platform/chrome: cros_ec_lpc: fix product identity for early Framework Laptops
</pre>
</div>
</content>
</entry>
<entry>
<title>platform/chrome: cros_ec_lpc: fix product identity for early Framework Laptops</title>
<updated>2024-12-25T01:47:35+00:00</updated>
<author>
<name>Dustin L. Howett</name>
<email>dustin@howett.net</email>
</author>
<published>2024-12-24T18:55:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=dcd59d0d7d51b2a4b768fc132b0d74a97dfd6d6a'/>
<id>dcd59d0d7d51b2a4b768fc132b0d74a97dfd6d6a</id>
<content type='text'>
The product names for the Framework Laptop (12th and 13th Generation
Intel Core) are incorrect as of 62be134abf42.

Fixes: 62be134abf42 ("platform/chrome: cros_ec_lpc: switch primary DMI data for Framework Laptop")
Cc: stable@vger.kernel.org # 6.12.x
Signed-off-by: Dustin L. Howett &lt;dustin@howett.net&gt;
Reviewed-by: Thomas Weißschuh &lt;linux@weissschuh.net&gt;
Link: https://lore.kernel.org/r/20241224-platform-chrome-cros_ec_lpc-fix-product-identity-for-early-framework-laptops-v1-1-0d31d6e1d22c@howett.net
Signed-off-by: Tzung-Bi Shih &lt;tzungbi@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The product names for the Framework Laptop (12th and 13th Generation
Intel Core) are incorrect as of 62be134abf42.

Fixes: 62be134abf42 ("platform/chrome: cros_ec_lpc: switch primary DMI data for Framework Laptop")
Cc: stable@vger.kernel.org # 6.12.x
Signed-off-by: Dustin L. Howett &lt;dustin@howett.net&gt;
Reviewed-by: Thomas Weißschuh &lt;linux@weissschuh.net&gt;
Link: https://lore.kernel.org/r/20241224-platform-chrome-cros_ec_lpc-fix-product-identity-for-early-framework-laptops-v1-1-0d31d6e1d22c@howett.net
Signed-off-by: Tzung-Bi Shih &lt;tzungbi@kernel.org&gt;
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