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authorDave Airlie <airlied@redhat.com>2022-11-04 17:20:12 +1000
committerDave Airlie <airlied@redhat.com>2022-11-04 17:33:34 +1000
commit60ba8c5bd94e17ab4b024f5cecf8b48e2cf36412 (patch)
tree7e03a3b457f942c7eb3b865f535bcbe55bb72d11 /Documentation/ABI
parent441f0ec0ae1ef7350fa546e03c12cc93082e11c6 (diff)
parent8f956e9a2c9bdb22ac50c8b7656e2ea29c2e656c (diff)
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Merge tag 'drm-intel-gt-next-2022-11-03' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
Driver Changes: - Fix for #7306: [Arc A380] white flickering when using arc as a secondary gpu (Matt A) - Add Wa_18017747507 for DG2 (Wayne) - Avoid spurious WARN on DG1 due to incorrect cache_dirty flag (Niranjana, Matt A) - Corrections to CS timestamp support for Gen5 and earlier (Ville) - Fix a build error used with clang compiler on hwmon (GG) - Improvements to LMEM handling with RPM (Anshuman, Matt A) - Cleanups in dmabuf code (Mike) - Selftest improvements (Matt A) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Y2N11wu175p6qeEN@jlahtine-mobl.ger.corp.intel.com
Diffstat (limited to 'Documentation/ABI')
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+What: /sys/devices/.../hwmon/hwmon<i>/in0_input
+Date: February 2023
+KernelVersion: 6.2
+Contact: intel-gfx@lists.freedesktop.org
+Description: RO. Current Voltage in millivolt.
+
+ Only supported for particular Intel i915 graphics platforms.
+
+What: /sys/devices/.../hwmon/hwmon<i>/power1_max
+Date: February 2023
+KernelVersion: 6.2
+Contact: intel-gfx@lists.freedesktop.org
+Description: RW. Card reactive sustained (PL1/Tau) power limit in microwatts.
+
+ The power controller will throttle the operating frequency
+ if the power averaged over a window (typically seconds)
+ exceeds this limit.
+
+ Only supported for particular Intel i915 graphics platforms.
+
+What: /sys/devices/.../hwmon/hwmon<i>/power1_rated_max
+Date: February 2023
+KernelVersion: 6.2
+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>/power1_max_interval
+Date: February 2023
+KernelVersion: 6.2
+Contact: intel-gfx@lists.freedesktop.org
+Description: RW. Sustained power limit interval (Tau in PL1/Tau) in
+ milliseconds over which sustained power is averaged.
+
+ Only supported for particular Intel i915 graphics platforms.
+
+What: /sys/devices/.../hwmon/hwmon<i>/power1_crit
+Date: February 2023
+KernelVersion: 6.2
+Contact: intel-gfx@lists.freedesktop.org
+Description: RW. Card reactive critical (I1) power limit in microwatts.
+
+ Card reactive critical (I1) power limit in microwatts is exposed
+ for client products. The power controller will throttle the
+ operating frequency if the power averaged over a window exceeds
+ this limit.
+
+ Only supported for particular Intel i915 graphics platforms.
+
+What: /sys/devices/.../hwmon/hwmon<i>/curr1_crit
+Date: February 2023
+KernelVersion: 6.2
+Contact: intel-gfx@lists.freedesktop.org
+Description: RW. Card reactive critical (I1) power limit in milliamperes.
+
+ Card reactive critical (I1) power limit in milliamperes is
+ exposed for server products. The power controller will throttle
+ the operating frequency if the power averaged over a window
+ exceeds this limit.
+
+ 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 or gt in microjoules.
+
+ For i915 device level hwmon devices (name "i915") this
+ reflects energy input for the entire device. For gt level
+ hwmon devices (name "i915_gtN") this reflects energy input
+ for the gt.
+
+ Only supported for particular Intel i915 graphics platforms.