Re: [Bug 221652] New: platform/x86: hp-wmi: Add fan control support for HP Victus 15L Gaming Desktop TG02 (board 89D8)

[Borislav Petkov]

Switching to mail.

On Sun, Jun 14, 2026 at 01:36:12PM +0000, bugzilla-daemon@xxxxxxxxxx wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=221652
> 
>             Bug ID: 221652
>            Summary: platform/x86: hp-wmi: Add fan control support for HP
>                     Victus 15L Gaming Desktop TG02 (board 89D8)
>            Product: Platform Specific/Hardware
>            Version: 2.5
>           Hardware: AMD
>                 OS: Linux
>             Status: NEW
>           Severity: normal
>           Priority: P3
>          Component: x86-64
>           Assignee: platform_x86_64@xxxxxxxxxxxxxxxxxxxx
>           Reporter: alessio.oliviero@xxxxxxx
>         Regression: No
> 
> Created attachment 310322
>   --> https://bugzilla.kernel.org/attachment.cgi?id=310322&action=edit
> Full output of $ sudo dmidecode
> 
> The HP Victus 15L Gaming Desktop TG02-0xxx (DMI board name: 89D8, also known as
> "HP Erica8") does not have fan control support under Linux. The hp-wmi driver
> recognizes the device and exposes /sys/class/hwmon/hwmon*/name = "hp" and
> pwm1_enable, but writing to pwm1_enable returns EOPNOTSUPP (error 95). The
> platform_profile interface is not registered.
> 
> On Windows, OMEN Gaming Hub correctly switches between Quiet, Balanced, and
> Performance thermal profiles. The Quiet profile noticeably reduces fan noise.
> This functionality is unavailable on Linux.
> 
> ## System Information
> 
> - Product: Victus by HP 15L Gaming Desktop TG02-0xxx
> - SKU: 9V3N1EA#ABZ
> - DMI Board Name: 89D8 (HP Erica8)
> - DMI Board Manufacturer: HP
> - BIOS: AMI F.30
> - CPU: AMD Ryzen 5 5600G with Radeon Graphics
> - GPU: NVIDIA GeForce RTX 4060
> - Kernel: 7.0.0-22-generic (Ubuntu 26.04 LTS)
> 
> ## Observed behavior
> 
> Writing to pwm1_enable fails:
>   $ echo 1 | sudo tee /sys/class/hwmon/hwmon3/pwm1_enable
>   Operation not supported (error 95)
> 
> platform_profile is not available:
>   $ cat /sys/firmware/acpi/platform_profile
>   (file not found)
> 
> ## dmesg (relevant lines)
> 
>   ACPI Error: Aborting method \_SB.WMID.WQBZ due to previous error
> (AE_AML_BUFFER_LIMIT)
>   ACPI Error: Aborting method \_SB.WMID.WQBE due to previous error
> (AE_AML_BUFFER_LIMIT)
>   hp_bioscfg: Returned error 0x3, "Invalid command value/Feature not supported"
> 
> ## WMI devices present
> 
>   wmi:2D114B49-2DFB-4130-B8FE-4A3C09E75133
>   wmi:5FB7F034-2C63-45E9-BE91-3D44E2C707E4
>   wmi:95F24279-4D7B-4334-9387-ACCDC67EF61C
>   wmi:988D08E3-68F4-4C35-AF3E-6A1B8106F83C
>   (+ altri 7 device wmi)
> 
> ## Expected behavior
> 
> The board 89D8 should be added to the appropriate DMI table in hp-wmi.c (either
> victus_thermal_profile_boards[] or victus_s_thermal_profile_boards[]) so that
> platform_profile is registered and fan speed control via pwm1_enable works, as
> it does on other supported HP Victus/Omen boards.
> 
> ## Notes
> 
> This is a desktop machine (not a laptop). Most hp-wmi fan control work has
> focused on laptops. It is unclear whether the WMI interface for this desktop
> model is identical to the Victus S laptop series or requires a separate quirk.
> 
> Similar issues resolved for other boards:
>   - 8BD5: https://github.com/betelqeyza/victus-control/issues/2
>   - 8BAB: https://lkml.iu.edu/2602.2/00043.html
>   - 8BCD: https://lkml.iu.edu/2602.2/02656.html
> 
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-- 
Regards/Gruss,
    Boris.

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