linux-stable.git/drivers/platform, branch linux-6.12.y Linux kernel stable tree platform/x86/amd: pmc: Add Thinkpad L14 Gen3 to quirk_s2idle_bug 2026-04-22T11:18:49+00:00 Mario Limonciello mario.limonciello@amd.com 2026-03-24T21:16:41+00:00 a712242521bef4045314a98245193b9a31cf7397 [ Upstream commit 1a9452c428a6b76f0b797bae21daa454fccef1a2 ] This platform is a similar vintage of platforms that had a BIOS bug leading to a 10s delay at resume from s0i3. Add a quirk for it. Reported-by: Imrane <ihalim.me@gmail.com> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221273 Tested-by: Imrane <ihalim.me@gmail.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://patch.msgid.link/20260324211647.357924-1-mario.limonciello@amd.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 1a9452c428a6b76f0b797bae21daa454fccef1a2 ]

This platform is a similar vintage of platforms that had a BIOS bug
leading to a 10s delay at resume from s0i3.

Add a quirk for it.

Reported-by: Imrane <ihalim.me@gmail.com>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221273
Tested-by: Imrane <ihalim.me@gmail.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://patch.msgid.link/20260324211647.357924-1-mario.limonciello@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
platform/x86: asus-nb-wmi: add DMI quirk for ASUS ROG Flow Z13-KJP GZ302EAC 2026-04-22T11:18:47+00:00 Matthew Schwartz matthew.schwartz@linux.dev 2026-03-12T21:22:46+00:00 7a8886444cc61b7528a42600675b09d1767150c1 [ Upstream commit 0198d2743207d67f995cd6df89e267e1b9f5e1f1 ] The ASUS ROG Flow Z13-KJP GZ302EAC model uses sys_vendor name ASUS rather than ASUSTeK COMPUTER INC., but it needs the same folio quirk as the other ROG Flow Z13. To keep things simple, just match on sys_vendor ASUS since it covers both. Signed-off-by: Matthew Schwartz <matthew.schwartz@linux.dev> Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org> Reviewed-by: Denis Benato <denis.benato@linux.dev> Link: https://patch.msgid.link/20260312212246.1608080-1-matthew.schwartz@linux.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 0198d2743207d67f995cd6df89e267e1b9f5e1f1 ]

The ASUS ROG Flow Z13-KJP GZ302EAC model uses sys_vendor name ASUS
rather than ASUSTeK COMPUTER INC., but it needs the same folio quirk as
the other ROG Flow Z13. To keep things simple, just match on sys_vendor
ASUS since it covers both.

Signed-off-by: Matthew Schwartz <matthew.schwartz@linux.dev>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Reviewed-by: Denis Benato <denis.benato@linux.dev>
Link: https://patch.msgid.link/20260312212246.1608080-1-matthew.schwartz@linux.dev
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
platform/x86/intel-uncore-freq: Handle autonomous UFS status bit 2026-04-18T08:41:57+00:00 Srinivas Pandruvada srinivas.pandruvada@linux.intel.com 2026-03-25T19:29:09+00:00 c17a2340d38b2737c5fd1780dd1a124dc4fa08e4 commit 4ab604b3f3aa8dcccc7505f5d310016682a99d5f upstream. When the AUTONOMOUS_UFS_DISABLED bit is set in the header, the ELC (Efficiency Latency Control) feature is non-functional. Hence, return error for read or write to ELC attributes. Fixes: bb516dc79c4a ("platform/x86/intel-uncore-freq: Add support for efficiency latency control") Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20260325192909.3417322-1-srinivas.pandruvada@linux.intel.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 4ab604b3f3aa8dcccc7505f5d310016682a99d5f upstream.

When the AUTONOMOUS_UFS_DISABLED bit is set in the header, the ELC
(Efficiency Latency Control) feature is non-functional. Hence, return
error for read or write to ELC attributes.

Fixes: bb516dc79c4a ("platform/x86/intel-uncore-freq: Add support for efficiency latency control")
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20260325192909.3417322-1-srinivas.pandruvada@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
platform/x86: ISST: Correct locked bit width 2026-04-02T11:09:42+00:00 Srinivas Pandruvada srinivas.pandruvada@linux.intel.com 2026-03-23T15:36:35+00:00 9808571b27969d986f8c2553a4b8b04d41b262c1 commit fbddf68d7b4e1e6da7a78dd7fbd8ec376536584a upstream. SST-PP locked bit width is set to three bits. It should be only one bit. Use SST_PP_LOCK_WIDTH define instead of SST_PP_LEVEL_WIDTH. Fixes: ea009e4769fa ("platform/x86: ISST: Add SST-PP support via TPMI") Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20260323153635.3263828-1-srinivas.pandruvada@linux.intel.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit fbddf68d7b4e1e6da7a78dd7fbd8ec376536584a upstream.

SST-PP locked bit width is set to three bits. It should be only one bit.
Use SST_PP_LOCK_WIDTH define instead of SST_PP_LEVEL_WIDTH.

Fixes: ea009e4769fa ("platform/x86: ISST: Add SST-PP support via TPMI")
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20260323153635.3263828-1-srinivas.pandruvada@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
platform/x86: intel-hid: disable wakeup_mode during hibernation 2026-04-02T11:09:34+00:00 David McFarland corngood@gmail.com 2026-02-05T23:16:24+00:00 42830f80495bbae465b81a7a0465afc2347025e0 [ Upstream commit e02ea3ae8ee40d5835a845884c7b161a27c10bcb ] Add a freeze handler which clears wakeup_mode. This fixes aborted hibernation on Dell Precision 3880. Wakeup event detected during hibernation, rolling back This system sends power button events during hibernation, even when triggered by software. Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218634 Fixes: 0c4cae1bc00d ("PM: hibernate: Avoid missing wakeup events during hibernation") Signed-off-by: David McFarland <corngood@gmail.com> Link: https://patch.msgid.link/20260205231629.1336348-1-corngood@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit e02ea3ae8ee40d5835a845884c7b161a27c10bcb ]

Add a freeze handler which clears wakeup_mode. This fixes aborted hibernation on
Dell Precision 3880.

  Wakeup event detected during hibernation, rolling back

This system sends power button events during hibernation, even when triggered by
software.

Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218634
Fixes: 0c4cae1bc00d ("PM: hibernate: Avoid missing wakeup events during hibernation")
Signed-off-by: David McFarland <corngood@gmail.com>
Link: https://patch.msgid.link/20260205231629.1336348-1-corngood@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
platform/olpc: olpc-xo175-ec: Fix overflow error message to print inlen 2026-04-02T11:09:34+00:00 Alok Tiwari alok.a.tiwari@oracle.com 2026-03-10T13:01:35+00:00 392b2369fb2155e686323e6e9f0dc0d88f296d2f [ Upstream commit 2061f7b042f88d372cca79615f8425f3564c0b40 ] The command length check validates inlen (> 5), but the error message incorrectly printed resp_len. Print inlen so the log reflects the actual command length. Fixes: 0c3d931b3ab9e ("Platform: OLPC: Add XO-1.75 EC driver") Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com> Acked-by: Lubomir Rintel <lkundrak@v3.sk> Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Link: https://patch.msgid.link/20260310130138.700687-1-alok.a.tiwari@oracle.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 2061f7b042f88d372cca79615f8425f3564c0b40 ]

The command length check validates inlen (> 5), but the error message
incorrectly printed resp_len. Print inlen so the log reflects the
actual command length.

Fixes: 0c3d931b3ab9e ("Platform: OLPC: Add XO-1.75 EC driver")
Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com>
Acked-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://patch.msgid.link/20260310130138.700687-1-alok.a.tiwari@oracle.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
platform/x86: touchscreen_dmi: Add quirk for y-inverted Goodix touchscreen on SUPI S10 2026-04-02T11:09:26+00:00 Hans de Goede johannes.goede@oss.qualcomm.com 2026-02-17T13:23:46+00:00 e3baa5a4022371b8f6ef1065466044c1711c17c3 [ Upstream commit 7d87ed70fc95482c12edf9493c249b6413be485e ] The touchscreen on the SUPI S10 tablet reports inverted Y coordinates, causing touch input to be mirrored vertically relative to the display. Add a quirk to set the "touchscreen-inverted-y" boolean device-property on the touchscreen device, so that the goodix_ts driver will fixup the coordinates. Reported-by: Yajat Kumar <yajatapps3@gmail.com> Closes: https://lore.kernel.org/linux-input/20251230221639.582406-1-yajatapps3@gmail.com/ Tested-by: Yajat Kumar <yajatapps3@gmail.com> Signed-off-by: Hans de Goede <johannes.goede@oss.qualcomm.com> Link: https://patch.msgid.link/20260217132346.34535-1-johannes.goede@oss.qualcomm.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 7d87ed70fc95482c12edf9493c249b6413be485e ]

The touchscreen on the SUPI S10 tablet reports inverted Y coordinates,
causing touch input to be mirrored vertically relative to the display.

Add a quirk to set the "touchscreen-inverted-y" boolean device-property
on the touchscreen device, so that the goodix_ts driver will fixup
the coordinates.

Reported-by: Yajat Kumar <yajatapps3@gmail.com>
Closes: https://lore.kernel.org/linux-input/20251230221639.582406-1-yajatapps3@gmail.com/
Tested-by: Yajat Kumar <yajatapps3@gmail.com>
Signed-off-by: Hans de Goede <johannes.goede@oss.qualcomm.com>
Link: https://patch.msgid.link/20260217132346.34535-1-johannes.goede@oss.qualcomm.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
platform/x86: intel-hid: Enable 5-button array on ThinkPad X1 Fold 16 Gen 1 2026-04-02T11:09:26+00:00 Leif Skunberg diamondback@cohunt.app 2026-02-10T08:56:25+00:00 e34c5f314fa60130e8003861250e68b7352d405e [ Upstream commit b38d478dad79e61e8a65931021bdfd7a71741212 ] The Lenovo ThinkPad X1 Fold 16 Gen 1 has physical volume up/down buttons that are handled through the intel-hid 5-button array interface. The firmware does not advertise 5-button array support via HEBC, so the driver relies on a DMI allowlist to enable it. Add the ThinkPad X1 Fold 16 Gen 1 to the button_array_table so the volume buttons work out of the box. Signed-off-by: Leif Skunberg <diamondback@cohunt.app> Reviewed-by: Hans de Goede <johannes.goede@oss.qualcomm.com> Link: https://patch.msgid.link/20260210085625.34380-1-diamondback@cohunt.app Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit b38d478dad79e61e8a65931021bdfd7a71741212 ]

The Lenovo ThinkPad X1 Fold 16 Gen 1 has physical volume up/down
buttons that are handled through the intel-hid 5-button array
interface. The firmware does not advertise 5-button array support via
HEBC, so the driver relies on a DMI allowlist to enable it.

Add the ThinkPad X1 Fold 16 Gen 1 to the button_array_table so the
volume buttons work out of the box.

Signed-off-by: Leif Skunberg <diamondback@cohunt.app>
Reviewed-by: Hans de Goede <johannes.goede@oss.qualcomm.com>
Link: https://patch.msgid.link/20260210085625.34380-1-diamondback@cohunt.app
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
platform/x86: intel-hid: Add Dell 14 Plus 2-in-1 to dmi_vgbs_allow_list 2026-04-02T11:09:26+00:00 Peter Metz peter.metz@unarin.com 2026-02-13T04:46:27+00:00 5e9788df789ceedb51b88f47f7ef03e2f3346895 [ Upstream commit 6b3fa0615cd8432148581de62a52f83847af3d70 ] The Dell 14 Plus 2-in-1 (model DB04250) requires the VGBS allow list entry to correctly enable the tablet mode switch. Without this, the chassis state is not reported, and the hinge rotation only emits unknown scancodes. Verified on Dell 14 Plus 2-in-1 DB04250. Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221090 Signed-off-by: Peter Metz <peter.metz@unarin.com> Reviewed-by: Hans de Goede <johannes.goede@oss.qualcomm.com> Link: https://patch.msgid.link/20260213044627.203638-1-peter.metz@unarin.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 6b3fa0615cd8432148581de62a52f83847af3d70 ]

The Dell 14 Plus 2-in-1 (model DB04250) requires the VGBS allow list
entry to correctly enable the tablet mode switch. Without this, the
chassis state is not reported, and the hinge rotation only emits
unknown scancodes.

Verified on Dell 14 Plus 2-in-1 DB04250.

Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221090
Signed-off-by: Peter Metz <peter.metz@unarin.com>
Reviewed-by: Hans de Goede <johannes.goede@oss.qualcomm.com>
Link: https://patch.msgid.link/20260213044627.203638-1-peter.metz@unarin.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
platform/x86/amd/pmc: Add support for Van Gogh SoC 2026-03-25T10:08:45+00:00 Antheas Kapenekakis lkml@antheas.dev 2026-03-03T04:15:12+00:00 996092ba6df66e2ac8cf9022007a7c8a412e7733 [ Upstream commit db4a3f0fbedb0398f77b9047e8b8bb2b49f355bb ] The ROG Xbox Ally (non-X) SoC features a similar architecture to the Steam Deck. While the Steam Deck supports S3 (s2idle causes a crash), this support was dropped by the Xbox Ally which only S0ix suspend. Since the handler is missing here, this causes the device to not suspend and the AMD GPU driver to crash while trying to resume afterwards due to a power hang. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4659 Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev> Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org> Acked-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Link: https://patch.msgid.link/20251024152152.3981721-2-lkml@antheas.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> [ Adjust context ] Signed-off-by: Alva Lan <alvalan9@foxmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit db4a3f0fbedb0398f77b9047e8b8bb2b49f355bb ]

The ROG Xbox Ally (non-X) SoC features a similar architecture to the
Steam Deck. While the Steam Deck supports S3 (s2idle causes a crash),
this support was dropped by the Xbox Ally which only S0ix suspend.

Since the handler is missing here, this causes the device to not suspend
and the AMD GPU driver to crash while trying to resume afterwards due to
a power hang.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4659
Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Acked-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://patch.msgid.link/20251024152152.3981721-2-lkml@antheas.dev
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
[ Adjust context ]
Signed-off-by: Alva Lan <alvalan9@foxmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>