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authorDale B Stimson <dale.b.stimson@intel.com>2022-10-13 18:45:23 +0300
committerAnshuman Gupta <anshuman.gupta@intel.com>2022-10-17 12:23:50 +0300
commitc41b8bdcc2973ca10c6f5c5c60d007a41f080a89 (patch)
treec4ed51a3a1d3b8bcef720f6988022f33262de7a5 /Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
parent99f55efb79114f7bc38e9c769f06f5bacb5e9d21 (diff)
downloadlinux-c41b8bdcc2973ca10c6f5c5c60d007a41f080a89.tar.xz
drm/i915/hwmon: Show device level energy usage
Use i915 HWMON to display device level energy input. v2: Updated the date and kernel version in feature description v3: - Cleaned up hwm_energy function and removed unused function i915_hwmon_energy_status_get (Ashutosh) v4: KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko) v5: Change contact to intel-gfx (Rodrigo) Change return type of hwm_energy to void (Andi) Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com> Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com> Signed-off-by: Riana Tauro <riana.tauro@intel.com> Signed-off-by: Badal Nilawar <badal.nilawar@intel.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com> Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221013154526.2105579-5-ashutosh.dixit@intel.com
Diffstat (limited to 'Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon')
-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 e0b1af4ec6d8..aa00c558495b 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -25,3 +25,11 @@ Contact: intel-gfx@lists.freedesktop.org
Description: RO. Card default power limit (default TDP setting).
Only supported for particular Intel i915 graphics platforms.
+
+What: /sys/devices/.../hwmon/hwmon<i>/energy1_input
+Date: February 2023
+KernelVersion: 6.2
+Contact: intel-gfx@lists.freedesktop.org
+Description: RO. Energy input of device in microjoules.
+
+ Only supported for particular Intel i915 graphics platforms.