From: bugzilla-daemon@kernel.org
To: platform-driver-x86@vger.kernel.org
Subject: [Bug 220926] New: HP ENVY 16-h1xxx (Hayden): hp_wmi platform_profile fails to read/write
Date: Wed, 31 Dec 2025 02:23:27 +0000 [thread overview]
Message-ID: <bug-220926-215701@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=220926
Bug ID: 220926
Summary: HP ENVY 16-h1xxx (Hayden): hp_wmi platform_profile
fails to read/write
Product: Drivers
Version: 2.5
Hardware: All
OS: Linux
Status: NEW
Severity: normal
Priority: P3
Component: Platform_x86
Assignee: drivers_platform_x86@kernel-bugs.osdl.org
Reporter: andreslopez.23061@gmail.com
Regression: No
Platform profile interface exposed but non-functional on HP ENVY Laptop
16-h1xxx.
System Info:
- Model: HP ENVY Laptop 16-h1xxx
- Board: 8BE5
- Kernel: 6.18.2-2-cachyos
- Distro: CachyOS
Problem:
Writing to /sys/firmware/acpi/platform_profile appears to succeed but reading
always fails:
$ cat /sys/firmware/acpi/platform_profile
cat: /sys/firmware/acpi/platform_profile: Invalid argument
$ cat /sys/firmware/acpi/platform_profile_choices
cool quiet balanced performance
dmesg shows:
hp_wmi: Unknown event_id - 131073 - 0x0
platform_profile: Failed to get profile for handler hp-wmi
Fan control is not possible through any method (hp_wmi or direct EC writes).
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reply other threads:[~2025-12-31 2:23 UTC|newest]
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