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authorRaag Jadav <raag.jadav@intel.com>2024-09-10 12:52:42 +0200
committerAndi Shyti <andi.shyti@linux.intel.com>2024-09-13 11:21:16 +0200
commit0f47fed5c30f178e2db3222597abbba23ff3b6ff (patch)
tree9aaf086450cc54bc9dfaa0f36492c2b7d149c355 /Documentation/ABI
parentdrm/i915/display: move dmc snapshotting to new display snapshot (diff)
downloadlinux-0f47fed5c30f178e2db3222597abbba23ff3b6ff.tar.xz
linux-0f47fed5c30f178e2db3222597abbba23ff3b6ff.zip
drm/i915/hwmon: expose package temperature
Add hwmon support for temp1_input attribute, which will expose package temperature in millidegree Celsius. With this in place we can monitor package temperature using lm-sensors tool. $ sensors i915-pci-0300 Adapter: PCI adapter in0: 990.00 mV fan1: 1260 RPM temp1: +45.0°C power1: N/A (max = 35.00 W) energy1: 12.62 kJ v2: Use switch case (Anshuman) v3: Comment adjustment (Riana) Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11276 Signed-off-by: Raag Jadav <raag.jadav@intel.com> Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Reviewed-by: Riana Tauro <riana.tauro@intel.com> Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240910105242.3357276-1-raag.jadav@intel.com
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
index be4141a7522f..a885e5316d02 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -83,3 +83,11 @@ Contact: intel-gfx@lists.freedesktop.org
Description: RO. Fan speed of device in RPM.
Only supported for particular Intel i915 graphics platforms.
+
+What: /sys/bus/pci/drivers/i915/.../hwmon/hwmon<i>/temp1_input
+Date: November 2024
+KernelVersion: 6.12
+Contact: intel-gfx@lists.freedesktop.org
+Description: RO. GPU package temperature in millidegree Celsius.
+
+ Only supported for particular Intel i915 graphics platforms.