On Wed, 6 Nov 2024, Basavaraj Natikar wrote:

> Add documentation for the amd_3d_vcache sysfs bus platform driver
> interface so that userspace applications can use it to change mode
> preferences, either frequency or cache.
> 
> Co-developed-by: Perry Yuan <perry.yuan@amd.com>
> Signed-off-by: Perry Yuan <perry.yuan@amd.com>
> Co-developed-by: Mario Limonciello <mario.limonciello@amd.com>
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
> Reviewed-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
> Reviewed-by: Armin Wolf <W_Armin@gmx.de>
> Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
> ---
>  .../sysfs-bus-platform-drivers-amd_x3d_vcache        | 12 ++++++++++++
>  MAINTAINERS                                          |  1 +
>  2 files changed, 13 insertions(+)
>  create mode 100644 Documentation/ABI/testing/sysfs-bus-platform-drivers-amd_x3d_vcache
> 
> diff --git a/Documentation/ABI/testing/sysfs-bus-platform-drivers-amd_x3d_vcache b/Documentation/ABI/testing/sysfs-bus-platform-drivers-amd_x3d_vcache
> new file mode 100644
> index 000000000000..5ff1f1a8c9b6
> --- /dev/null
> +++ b/Documentation/ABI/testing/sysfs-bus-platform-drivers-amd_x3d_vcache
> @@ -0,0 +1,12 @@
> +What:		/sys/bus/platform/drivers/amd_x3d_vcache/AMDI0101:00/amd_x3d_mode
> +Date:           October 2024

Space -> tabs.

With that addressed,

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

> +KernelVersion:	6.13
> +Contact:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
> +Description:	(RW) AMD 3D V-Cache optimizer allows users to switch CPU core
> +		rankings dynamically.
> +
> +		This file switches between these two modes:
> +		- "frequency" cores within the faster CCD are prioritized before
> +		those in the slower CCD.
> +		- "cache" cores within the larger L3 CCD are prioritized before
> +		those in the smaller L3 CCD.
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 60155effead9..5c29cdc6c1a4 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -970,6 +970,7 @@ M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
>  R:	Mario Limonciello <mario.limonciello@amd.com>
>  L:	platform-driver-x86@vger.kernel.org
>  S:	Supported
> +F:	Documentation/ABI/testing/sysfs-bus-platform-drivers-amd_x3d_vcache
>  F:	drivers/platform/x86/amd/x3d_vcache.c
>  
>  AMD ADDRESS TRANSLATION LIBRARY (ATL)
> 

-- 
 i.