1 files changed, 38 insertions, 2 deletions
diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h
index 95cb9e65540b..76a462fae05f 100644
--- a/include/uapi/drm/xe_drm.h
+++ b/include/uapi/drm/xe_drm.h
@@ -735,6 +735,7 @@ struct drm_xe_device_query {
 #define DRM_XE_DEVICE_QUERY_UC_FW_VERSION	7
 #define DRM_XE_DEVICE_QUERY_OA_UNITS		8
 #define DRM_XE_DEVICE_QUERY_PXP_STATUS		9
+#define DRM_XE_DEVICE_QUERY_EU_STALL		10
 	/** @query: The type of data to query */
 	__u32 query;
 
@@ -1873,8 +1874,8 @@ enum drm_xe_eu_stall_property_id {
 	DRM_XE_EU_STALL_PROP_GT_ID = 1,
 
 	/**
-	 * @DRM_XE_EU_STALL_PROP_SAMPLE_RATE: Sampling rate
-	 * in GPU cycles.
+	 * @DRM_XE_EU_STALL_PROP_SAMPLE_RATE: Sampling rate in
+	 * GPU cycles from @sampling_rates in struct @drm_xe_query_eu_stall
 	 */
 	DRM_XE_EU_STALL_PROP_SAMPLE_RATE,
 
@@ -1886,6 +1887,41 @@ enum drm_xe_eu_stall_property_id {
 	DRM_XE_EU_STALL_PROP_WAIT_NUM_REPORTS,
 };
 
+/**
+ * struct drm_xe_query_eu_stall - Information about EU stall sampling.
+ *
+ * If a query is made with a struct @drm_xe_device_query where .query
+ * is equal to @DRM_XE_DEVICE_QUERY_EU_STALL, then the reply uses
+ * struct @drm_xe_query_eu_stall in .data.
+ */
+struct drm_xe_query_eu_stall {
+	/** @extensions: Pointer to the first extension struct, if any */
+	__u64 extensions;
+
+	/** @capabilities: EU stall capabilities bit-mask */
+	__u64 capabilities;
+#define DRM_XE_EU_STALL_CAPS_BASE		(1 << 0)
+
+	/** @record_size: size of each EU stall data record */
+	__u64 record_size;
+
+	/** @per_xecore_buf_size: internal per XeCore buffer size */
+	__u64 per_xecore_buf_size;
+
+	/** @reserved: Reserved */
+	__u64 reserved[5];
+
+	/** @num_sampling_rates: Number of sampling rates in @sampling_rates array */
+	__u64 num_sampling_rates;
+
+	/**
+	 * @sampling_rates: Flexible array of sampling rates
+	 * sorted in the fastest to slowest order.
+	 * Sampling rates are specified in GPU clock cycles.
+	 */
+	__u64 sampling_rates[];
+};
+
 #if defined(__cplusplus)
 }
 #endif