From: "Gautham R. Shenoy" <gautham.shenoy@amd.com>
To: Mario Limonciello <superm1@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>, Perry Yuan <perry.yuan@amd.com>,
"maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<x86@kernel.org>, "Rafael J . Wysocki" <rafael@kernel.org>,
"open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<linux-kernel@vger.kernel.org>,
"open list:ACPI" <linux-acpi@vger.kernel.org>,
"open list:CPU FREQUENCY SCALING FRAMEWORK"
<linux-pm@vger.kernel.org>,
Mario Limonciello <mario.limonciello@amd.com>
Subject: Re: [PATCH v2 10/11] cpufreq: amd-pstate: Add documentation for `amd_pstate_hw_prefcore`
Date: Thu, 5 Sep 2024 21:39:42 +0530 [thread overview]
Message-ID: <ZtnXxmFdNS2oVviC@BLRRASHENOY1.amd.com> (raw)
In-Reply-To: <20240903203701.2695040-11-superm1@kernel.org>
On Tue, Sep 03, 2024 at 03:37:00PM -0500, Mario Limonciello wrote:
> From: Mario Limonciello <mario.limonciello@amd.com>
>
> Explain that the sysfs file represents both preferred core being
> enabled by the user and supported by the hardware.
>
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
> ---
> Documentation/admin-guide/pm/amd-pstate.rst | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/admin-guide/pm/amd-pstate.rst b/Documentation/admin-guide/pm/amd-pstate.rst
> index e13915c540648..d5c050ea390dc 100644
> --- a/Documentation/admin-guide/pm/amd-pstate.rst
> +++ b/Documentation/admin-guide/pm/amd-pstate.rst
> @@ -263,6 +263,11 @@ lowest non-linear performance in `AMD CPPC Performance Capability
> <perf_cap_>`_.)
> This attribute is read-only.
>
> +``amd_pstate_hw_prefcore``
> +
> +Whether the platform supports the preferred core feature and it has been
> +enabled. This attribute is read-only.
> +
> ``energy_performance_available_preferences``
>
> A list of all the supported EPP preferences that could be used for
> --
> 2.43.0
>
next prev parent reply other threads:[~2024-09-05 16:10 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-03 20:36 [PATCH v2 00/11] Adjustments for preferred core detection Mario Limonciello
2024-09-03 20:36 ` [PATCH v2 01/11] x86/amd: Move amd_get_highest_perf() from amd.c to cppc.c Mario Limonciello
2024-09-03 20:36 ` [PATCH v2 02/11] ACPI: CPPC: Adjust return code for inline functions in !CONFIG_ACPI_CPPC_LIB Mario Limonciello
2024-09-05 14:37 ` Gautham R. Shenoy
2024-09-03 20:36 ` [PATCH v2 03/11] x86/amd: Rename amd_get_highest_perf() to amd_get_boost_ratio_numerator() Mario Limonciello
2024-09-05 14:42 ` Gautham R. Shenoy
2024-09-03 20:36 ` [PATCH v2 04/11] ACPI: CPPC: Drop check for non zero perf ratio Mario Limonciello
2024-09-05 15:00 ` Gautham R. Shenoy
2024-09-03 20:36 ` [PATCH v2 05/11] ACPI: CPPC: Adjust debug messages in amd_set_max_freq_ratio() to warn Mario Limonciello
2024-09-03 20:36 ` [PATCH v2 06/11] x86/amd: Move amd_get_highest_perf() out of amd-pstate Mario Limonciello
2024-09-03 20:36 ` [PATCH v2 07/11] x86/amd: Detect preferred cores in amd_get_boost_ratio_numerator() Mario Limonciello
2024-09-04 21:18 ` kernel test robot
2024-09-03 20:36 ` [PATCH v2 08/11] cpufreq: amd-pstate: Merge amd_pstate_highest_perf_set() into amd_get_boost_ratio_numerator() Mario Limonciello
2024-09-05 15:59 ` Gautham R. Shenoy
2024-09-03 20:36 ` [PATCH v2 09/11] cpufreq: amd-pstate: Optimize amd_pstate_update_limits() Mario Limonciello
2024-09-03 20:37 ` [PATCH v2 10/11] cpufreq: amd-pstate: Add documentation for `amd_pstate_hw_prefcore` Mario Limonciello
2024-09-05 16:09 ` Gautham R. Shenoy [this message]
2024-09-03 20:37 ` [PATCH v2 11/11] amd-pstate: Add missing documentation for `amd_pstate_prefcore_ranking` Mario Limonciello
2024-09-05 16:11 ` Gautham R. Shenoy
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