The last update was done at the following kernel commit :
-commit 8f3d9f354286745c751374f5f1fcafee6b3f3136
-Author: Linus Torvalds <torvalds@linux-foundation.org>
-Date: Sun Apr 12 12:35:55 2020 -0700
+commit 1aa63ddf726ea049279989b93b69b57ce6efd75b
+Merge: 774f1eeb18b0 14d0066b8477
+Author: Dave Airlie <airlied@redhat.com>
+Date: Wed Apr 22 10:40:34 2020 +1000
- Linux 5.7-rc1
+ Merge tag 'drm-misc-next-2020-04-14' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
*/
DRM_I915_PERF_PROP_HOLD_PREEMPTION,
+ /**
+ * Specifying this pins all contexts to the specified SSEU power
+ * configuration for the duration of the recording.
+ *
+ * This parameter's value is a pointer to a struct
+ * drm_i915_gem_context_param_sseu.
+ *
+ * This property is available in perf revision 4.
+ */
+ DRM_I915_PERF_PROP_GLOBAL_SSEU,
+
+ /**
+ * This optional parameter specifies the timer interval in nanoseconds
+ * at which the i915 driver will check the OA buffer for available data.
+ * Minimum allowed value is 100 microseconds. A default value is used by
+ * the driver if this parameter is not specified. Note that larger timer
+ * values will reduce cpu consumption during OA perf captures. However,
+ * excessively large values would potentially result in OA buffer
+ * overwrites as captures reach end of the OA buffer.
+ *
+ * This property is available in perf revision 5.
+ */
+ DRM_I915_PERF_PROP_POLL_OA_PERIOD,
+
DRM_I915_PERF_PROP_MAX /* non-ABI */
};