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-rw-r--r--include/uapi/drm/xe_drm.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h
index 876a076fa6c0..19a8ae856a17 100644
--- a/include/uapi/drm/xe_drm.h
+++ b/include/uapi/drm/xe_drm.h
@@ -1272,6 +1272,14 @@ struct drm_xe_vm_bind {
* Given that going into a power-saving state kills PXP HWDRM sessions,
* runtime PM will be blocked while queues of this type are alive.
* All PXP queues will be killed if a PXP invalidation event occurs.
+ * - %DRM_XE_EXEC_QUEUE_SET_PROPERTY_MULTI_GROUP - Create a multi-queue group
+ * or add secondary queues to a multi-queue group.
+ * If the extension's 'value' field has %DRM_XE_MULTI_GROUP_CREATE flag set,
+ * then a new multi-queue group is created with this queue as the primary queue
+ * (Q0). Otherwise, the queue gets added to the multi-queue group whose primary
+ * queue's exec_queue_id is specified in the lower 32 bits of the 'value' field.
+ * All the other non-relevant bits of extension's 'value' field while adding the
+ * primary or the secondary queues of the group must be set to 0.
*
* The example below shows how to use @drm_xe_exec_queue_create to create
* a simple exec_queue (no parallel submission) of class
@@ -1313,6 +1321,8 @@ struct drm_xe_exec_queue_create {
#define DRM_XE_EXEC_QUEUE_SET_PROPERTY_TIMESLICE 1
#define DRM_XE_EXEC_QUEUE_SET_PROPERTY_PXP_TYPE 2
#define DRM_XE_EXEC_QUEUE_SET_HANG_REPLAY_STATE 3
+#define DRM_XE_EXEC_QUEUE_SET_PROPERTY_MULTI_GROUP 4
+#define DRM_XE_MULTI_GROUP_CREATE (1ull << 63)
/** @extensions: Pointer to the first extension struct, if any */
__u64 extensions;