Re: [PATCH v6 4/6] Documentation: amd_pstate: Move amd_pstate param to alphabetical order

[Wyes Karny]

On 16 Feb 14:33, Huang Rui wrote:
> On Thu, Feb 16, 2023 at 02:12:53PM +0800, Huang Rui wrote:
> > On Tue, Feb 07, 2023 at 01:21:55AM +0800, Karny, Wyes wrote:
> > > Move amd_pstate command line param description to correct alphabetical
> > > order.
> > > 
> > > Signed-off-by: Wyes Karny <wyes.karny@xxxxxxx>
> > > Reviewed-by: Mario Limonciello <mario.limonciello@xxxxxxx>
> > 
> > Wyes, could you squeeze this minor patch to patch 3? I think we won't need
> > an additional patch to fix alphabetical order in the documentation.
> 
> Alternative, you can move this patch prior patch3, then patch3 (guided
> autonomous" can add the documentation in correct order.

Sure, will reorder this.

Thanks,
Wyes
> 
> Thanks,
> Ray
> 
> > 
> > Thanks,
> > Ray
> > 
> > > ---
> > >  .../admin-guide/kernel-parameters.txt         | 46 +++++++++----------
> > >  1 file changed, 23 insertions(+), 23 deletions(-)
> > > 
> > > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> > > index 56d5c189e458..d7685b4268ba 100644
> > > --- a/Documentation/admin-guide/kernel-parameters.txt
> > > +++ b/Documentation/admin-guide/kernel-parameters.txt
> > > @@ -339,6 +339,29 @@
> > >  			             This mode requires kvm-amd.avic=1.
> > >  			             (Default when IOMMU HW support is present.)
> > >  
> > > +	amd_pstate=	[X86]
> > > +			disable
> > > +			  Do not enable amd_pstate as the default
> > > +			  scaling driver for the supported processors
> > > +			passive
> > > +			  Use amd_pstate with passive mode as a scaling driver.
> > > +			  In this mode autonomous selection is disabled.
> > > +			  Driver requests a desired performance level and platform
> > > +			  tries to match the same performance level if it is
> > > +			  satisfied by guaranteed performance level.
> > > +			active
> > > +			  Use amd_pstate_epp driver instance as the scaling driver,
> > > +			  driver provides a hint to the hardware if software wants
> > > +			  to bias toward performance (0x0) or energy efficiency (0xff)
> > > +			  to the CPPC firmware. then CPPC power algorithm will
> > > +			  calculate the runtime workload and adjust the realtime cores
> > > +			  frequency.
> > > +			guided
> > > +			  Activate guided autonomous mode. Driver requests minimum and
> > > +			  maximum performance level and the platform autonomously
> > > +			  selects a performance level in this range and appropriate
> > > +			  to the current workload.
> > > +
> > >  	amijoy.map=	[HW,JOY] Amiga joystick support
> > >  			Map of devices attached to JOY0DAT and JOY1DAT
> > >  			Format: <a>,<b>
> > > @@ -7009,26 +7032,3 @@
> > >  				memory, and other data can't be written using
> > >  				xmon commands.
> > >  			off	xmon is disabled.
> > > -
> > > -	amd_pstate=	[X86]
> > > -			disable
> > > -			  Do not enable amd_pstate as the default
> > > -			  scaling driver for the supported processors
> > > -			passive
> > > -			  Use amd_pstate with passive mode as a scaling driver.
> > > -			  In this mode autonomous selection is disabled.
> > > -			  Driver requests a desired performance level and platform
> > > -			  tries to match the same performance level if it is
> > > -			  satisfied by guaranteed performance level.
> > > -			active
> > > -			  Use amd_pstate_epp driver instance as the scaling driver,
> > > -			  driver provides a hint to the hardware if software wants
> > > -			  to bias toward performance (0x0) or energy efficiency (0xff)
> > > -			  to the CPPC firmware. then CPPC power algorithm will
> > > -			  calculate the runtime workload and adjust the realtime cores
> > > -			  frequency.
> > > -			guided
> > > -			  Activate guided autonomous mode. Driver requests minimum and
> > > -			  maximum performance level and the platform autonomously
> > > -			  selects a performance level in this range and appropriate
> > > -			  to the current workload.
> > > -- 
> > > 2.34.1
> > >