Re: [RFC 2/4] drm/i915/perf: Add support for collecting 64 bit timestamps with OA reports

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On 15/11/17 12:13, Sagar Arun Kamble wrote:
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -1447,6 +1447,12 @@ enum drm_i915_perf_property_id {
  	DRM_I915_PERF_PROP_SAMPLE_OA,
/**
+	 * The value of this property set to 1 requests inclusion of GPU
+	 * timestamp in the perf sample data.
+	 */
+	DRM_I915_PERF_PROP_SAMPLE_GPU_TS,
+
+	/**
  	 * The value specifies which set of OA unit metrics should be
  	 * be configured, defining the contents of any OA unit reports.
  	 */


Inserting this, not at the end of this enum break API/ABI.
This applies to other patches too.
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