From: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
To: rui.zhang@intel.com, daniel.lezcano@linaro.org,
rafael@kernel.org, lukasz.luba@arm.com
Cc: linux-kernel@vger.kernel.org,
Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Subject: [PATCH 3/3] thermal: int340x: processor_thermal: Platform temperature control documentation
Date: Sat, 8 Mar 2025 10:36:55 -0800 [thread overview]
Message-ID: <20250308183655.118285-4-srinivas.pandruvada@linux.intel.com> (raw)
In-Reply-To: <20250308183655.118285-1-srinivas.pandruvada@linux.intel.com>
Update documentation of attributes for platform temperature control.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---
Documentation/driver-api/thermal/intel_dptf.rst | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/Documentation/driver-api/thermal/intel_dptf.rst b/Documentation/driver-api/thermal/intel_dptf.rst
index 8fb8c5b2d685..e7e387d60b7e 100644
--- a/Documentation/driver-api/thermal/intel_dptf.rst
+++ b/Documentation/driver-api/thermal/intel_dptf.rst
@@ -191,6 +191,21 @@ ABI.
User space can specify any one of the available workload type using
this interface.
+:file:`/sys/bus/pci/devices/0000\:00\:04.0/platform_temperature_0_control`
+:file:`/sys/bus/pci/devices/0000\:00\:04.0/platform_temperature_1_control`
+:file:`/sys/bus/pci/devices/0000\:00\:04.0/platform_temperature_2_control`
+
+All these controls needs admin privilege to update.
+
+``enable`` (RW)
+ 1 for enable, 0 for disable. Shows the current enable status of
+ platform temperature control feature. User space can enable/disable
+ hardware controls.
+
+``temperature_target`` (RW)
+ Update a new temperature target in milli degree celsius for hardware to
+ use for the temperature control.
+
DPTF Processor thermal RFIM interface
--------------------------------------------
--
2.48.1
next prev parent reply other threads:[~2025-03-08 18:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-08 18:36 [PATCH 0/3] Platform Temperature Control interface Srinivas Pandruvada
2025-03-08 18:36 ` [PATCH 1/3] thermal: intel: int340x: Add platform temperature control interface Srinivas Pandruvada
2025-03-08 18:36 ` [PATCH 2/3] thermal: intel: int340x: Enable platform temperature control Srinivas Pandruvada
2025-03-08 18:36 ` Srinivas Pandruvada [this message]
-- strict thread matches above, loose matches on Subject: below --
2025-03-08 18:38 [PATCH 0/3] Platform Temperature Control interface Srinivas Pandruvada
2025-03-08 18:38 ` [PATCH 3/3] thermal: int340x: processor_thermal: Platform temperature control documentation Srinivas Pandruvada
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