Re: [PATCH] cpufreq/amd-pstate: Remove obsolete amd_dynamic_epp documentation

[K Prateek Nayak <kprateek.nayak@amd.com>]

Hello Karl,

On 9/5/2026 6:37 AM, Karl Mehltretter wrote:
> The amd_dynamic_epp command-line parameter was removed. Dynamic EPP
> is now selected through the per-policy energy_performance_preference
> attribute, which is already documented.
> 
> Fixes: 32692fcf61ed ("cpufreq/amd-pstate: Remove "amd_dynamic_epp" cmdline and "dynamic_epp" sysfs")
> Assisted-by: LLM
> Signed-off-by: Karl Mehltretter <kmehltretter@gmail.com>

Thank you for catching this. Feel free to include:

Reviewed-by: K Prateek Nayak <kprateek.nayak@amd.com>

> ---
>  Documentation/admin-guide/kernel-parameters.txt | 7 -------
>  Documentation/admin-guide/pm/amd-pstate.rst     | 6 ------
>  2 files changed, 13 deletions(-)
> 
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index 4a12805a50ba5..1fa37bce5bb3a 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -499,13 +499,6 @@ Kernel parameters
>  			disable
>  			  Disable amd-pstate preferred core.
>  
> -	amd_dynamic_epp=
> -			[X86]
> -			disable
> -			  Disable amd-pstate dynamic EPP.
> -			enable
> -			  Enable amd-pstate dynamic EPP.
> -
>  	amijoy.map=	[HW,JOY] Amiga joystick support
>  			Map of devices attached to JOY0DAT and JOY1DAT
>  			Format: <a>,<b>
> diff --git a/Documentation/admin-guide/pm/amd-pstate.rst b/Documentation/admin-guide/pm/amd-pstate.rst
> index 6fd72ba52df20..4c5d3d8acf645 100644
> --- a/Documentation/admin-guide/pm/amd-pstate.rst
> +++ b/Documentation/admin-guide/pm/amd-pstate.rst
> @@ -481,12 +481,6 @@ For systems that support ``amd-pstate`` preferred core, the core rankings will
>  always be advertised by the platform. But OS can choose to ignore that via the
>  kernel parameter ``amd_prefcore=disable``.
>  
> -``amd_dynamic_epp``
> -
> -When AMD pstate is in auto mode, dynamic EPP will control whether the kernel
> -autonomously changes the EPP mode. The default is disabled. It can be enabled
> -with the kernel parameter ``amd_dynamic_epp=enable``.
> -
>  User Space Interface in ``sysfs`` - General
>  ===========================================
>  

-- 
Thanks and Regards,
Prateek