1749 				   struct xe_guc_submit_exec_queue_snapshot *snapshot)  in guc_exec_queue_wq_snapshot_capture()  argument
1756 	snapshot->guc.wqi_head = q->guc->wqi_head;  in guc_exec_queue_wq_snapshot_capture()
1757 	snapshot->guc.wqi_tail = q->guc->wqi_tail;  in guc_exec_queue_wq_snapshot_capture()
1758 	snapshot->parallel.wq_desc.head = parallel_read(xe, map, wq_desc.head);  in guc_exec_queue_wq_snapshot_capture()
1759 	snapshot->parallel.wq_desc.tail = parallel_read(xe, map, wq_desc.tail);  in guc_exec_queue_wq_snapshot_capture()
1760 	snapshot->parallel.wq_desc.status = parallel_read(xe, map,  in guc_exec_queue_wq_snapshot_capture()
1763 	if (snapshot->parallel.wq_desc.head !=  in guc_exec_queue_wq_snapshot_capture()
1764 	    snapshot->parallel.wq_desc.tail) {  in guc_exec_queue_wq_snapshot_capture()
1765 		for (i = snapshot->parallel.wq_desc.head;  in guc_exec_queue_wq_snapshot_capture()
1766 		     i != snapshot->parallel.wq_desc.tail;  in guc_exec_queue_wq_snapshot_capture()
1768 			snapshot->parallel.wq[i / sizeof(u32)] =  in guc_exec_queue_wq_snapshot_capture()
1774 guc_exec_queue_wq_snapshot_print(struct xe_guc_submit_exec_queue_snapshot *snapshot,  in guc_exec_queue_wq_snapshot_print()  argument
1780 		   snapshot->guc.wqi_head, snapshot->parallel.wq_desc.head);  in guc_exec_queue_wq_snapshot_print()
1782 		   snapshot->guc.wqi_tail, snapshot->parallel.wq_desc.tail);  in guc_exec_queue_wq_snapshot_print()
1783 	drm_printf(p, "\tWQ status: %u\n", snapshot->parallel.wq_desc.status);  in guc_exec_queue_wq_snapshot_print()
1785 	if (snapshot->parallel.wq_desc.head !=  in guc_exec_queue_wq_snapshot_print()
1786 	    snapshot->parallel.wq_desc.tail) {  in guc_exec_queue_wq_snapshot_print()
1787 		for (i = snapshot->parallel.wq_desc.head;  in guc_exec_queue_wq_snapshot_print()
1788 		     i != snapshot->parallel.wq_desc.tail;  in guc_exec_queue_wq_snapshot_print()
1791 				   snapshot->parallel.wq[i / sizeof(u32)]);  in guc_exec_queue_wq_snapshot_print()
1796  * xe_guc_exec_queue_snapshot_capture - Take a quick snapshot of the GuC Engine.
1802  * Returns: a GuC Submit Engine snapshot object that must be freed by the
1812 	struct xe_guc_submit_exec_queue_snapshot *snapshot;  in xe_guc_exec_queue_snapshot_capture()  local
1815 	snapshot = kzalloc(sizeof(*snapshot), GFP_ATOMIC);  in xe_guc_exec_queue_snapshot_capture()
1817 	if (!snapshot) {  in xe_guc_exec_queue_snapshot_capture()
1818 		drm_err(&xe->drm, "Skipping GuC Engine snapshot entirely.\n");  in xe_guc_exec_queue_snapshot_capture()
1822 	snapshot->guc.id = q->guc->id;  in xe_guc_exec_queue_snapshot_capture()
1823 	memcpy(&snapshot->name, &q->name, sizeof(snapshot->name));  in xe_guc_exec_queue_snapshot_capture()
1824 	snapshot->class = q->class;  in xe_guc_exec_queue_snapshot_capture()
1825 	snapshot->logical_mask = q->logical_mask;  in xe_guc_exec_queue_snapshot_capture()
1826 	snapshot->width = q->width;  in xe_guc_exec_queue_snapshot_capture()
1827 	snapshot->refcount = kref_read(&q->refcount);  in xe_guc_exec_queue_snapshot_capture()
1828 	snapshot->sched_timeout = sched->base.timeout;  in xe_guc_exec_queue_snapshot_capture()
1829 	snapshot->sched_props.timeslice_us = q->sched_props.timeslice_us;  in xe_guc_exec_queue_snapshot_capture()
1830 	snapshot->sched_props.preempt_timeout_us =  in xe_guc_exec_queue_snapshot_capture()
1833 	snapshot->lrc = kmalloc_array(q->width, sizeof(struct lrc_snapshot),  in xe_guc_exec_queue_snapshot_capture()
1836 	if (!snapshot->lrc) {  in xe_guc_exec_queue_snapshot_capture()
1837 		drm_err(&xe->drm, "Skipping GuC Engine LRC snapshot.\n");  in xe_guc_exec_queue_snapshot_capture()
1842 			snapshot->lrc[i].context_desc =  in xe_guc_exec_queue_snapshot_capture()
1844 			snapshot->lrc[i].head = xe_lrc_ring_head(lrc);  in xe_guc_exec_queue_snapshot_capture()
1845 			snapshot->lrc[i].tail.internal = lrc->ring.tail;  in xe_guc_exec_queue_snapshot_capture()
1846 			snapshot->lrc[i].tail.memory =  in xe_guc_exec_queue_snapshot_capture()
1848 			snapshot->lrc[i].start_seqno = xe_lrc_start_seqno(lrc);  in xe_guc_exec_queue_snapshot_capture()
1849 			snapshot->lrc[i].seqno = xe_lrc_seqno(lrc);  in xe_guc_exec_queue_snapshot_capture()
1853 	snapshot->schedule_state = atomic_read(&q->guc->state);  in xe_guc_exec_queue_snapshot_capture()
1854 	snapshot->exec_queue_flags = q->flags;  in xe_guc_exec_queue_snapshot_capture()
1856 	snapshot->parallel_execution = xe_exec_queue_is_parallel(q);  in xe_guc_exec_queue_snapshot_capture()
1857 	if (snapshot->parallel_execution)  in xe_guc_exec_queue_snapshot_capture()
1858 		guc_exec_queue_wq_snapshot_capture(q, snapshot);  in xe_guc_exec_queue_snapshot_capture()
1861 	snapshot->pending_list_size = list_count_nodes(&sched->base.pending_list);  in xe_guc_exec_queue_snapshot_capture()
1862 	snapshot->pending_list = kmalloc_array(snapshot->pending_list_size,  in xe_guc_exec_queue_snapshot_capture()
1866 	if (!snapshot->pending_list) {  in xe_guc_exec_queue_snapshot_capture()
1867 		drm_err(&xe->drm, "Skipping GuC Engine pending_list snapshot.\n");  in xe_guc_exec_queue_snapshot_capture()
1871 			snapshot->pending_list[i].seqno =  in xe_guc_exec_queue_snapshot_capture()
1873 			snapshot->pending_list[i].fence =  in xe_guc_exec_queue_snapshot_capture()
1875 			snapshot->pending_list[i].finished =  in xe_guc_exec_queue_snapshot_capture()
1884 	return snapshot;  in xe_guc_exec_queue_snapshot_capture()
1888  * xe_guc_exec_queue_snapshot_print - Print out a given GuC Engine snapshot.
1889  * @snapshot: GuC Submit Engine snapshot object.
1892  * This function prints out a given GuC Submit Engine snapshot object.
1895 xe_guc_exec_queue_snapshot_print(struct xe_guc_submit_exec_queue_snapshot *snapshot,  in xe_guc_exec_queue_snapshot_print()  argument
1900 	if (!snapshot)  in xe_guc_exec_queue_snapshot_print()
1903 	drm_printf(p, "\nGuC ID: %d\n", snapshot->guc.id);  in xe_guc_exec_queue_snapshot_print()
1904 	drm_printf(p, "\tName: %s\n", snapshot->name);  in xe_guc_exec_queue_snapshot_print()
1905 	drm_printf(p, "\tClass: %d\n", snapshot->class);  in xe_guc_exec_queue_snapshot_print()
1906 	drm_printf(p, "\tLogical mask: 0x%x\n", snapshot->logical_mask);  in xe_guc_exec_queue_snapshot_print()
1907 	drm_printf(p, "\tWidth: %d\n", snapshot->width);  in xe_guc_exec_queue_snapshot_print()
1908 	drm_printf(p, "\tRef: %d\n", snapshot->refcount);  in xe_guc_exec_queue_snapshot_print()
1909 	drm_printf(p, "\tTimeout: %ld (ms)\n", snapshot->sched_timeout);  in xe_guc_exec_queue_snapshot_print()
1911 		   snapshot->sched_props.timeslice_us);  in xe_guc_exec_queue_snapshot_print()
1913 		   snapshot->sched_props.preempt_timeout_us);  in xe_guc_exec_queue_snapshot_print()
1915 	for (i = 0; snapshot->lrc && i < snapshot->width; ++i) {  in xe_guc_exec_queue_snapshot_print()
1917 			   snapshot->lrc[i].context_desc);  in xe_guc_exec_queue_snapshot_print()
1919 			   snapshot->lrc[i].head);  in xe_guc_exec_queue_snapshot_print()
1921 			   snapshot->lrc[i].tail.internal,  in xe_guc_exec_queue_snapshot_print()
1922 			   snapshot->lrc[i].tail.memory);  in xe_guc_exec_queue_snapshot_print()
1924 			   snapshot->lrc[i].start_seqno);  in xe_guc_exec_queue_snapshot_print()
1925 		drm_printf(p, "\tSeqno: (memory) %d\n", snapshot->lrc[i].seqno);  in xe_guc_exec_queue_snapshot_print()
1927 	drm_printf(p, "\tSchedule State: 0x%x\n", snapshot->schedule_state);  in xe_guc_exec_queue_snapshot_print()
1928 	drm_printf(p, "\tFlags: 0x%lx\n", snapshot->exec_queue_flags);  in xe_guc_exec_queue_snapshot_print()
1930 	if (snapshot->parallel_execution)  in xe_guc_exec_queue_snapshot_print()
1931 		guc_exec_queue_wq_snapshot_print(snapshot, p);  in xe_guc_exec_queue_snapshot_print()
1933 	for (i = 0; snapshot->pending_list && i < snapshot->pending_list_size;  in xe_guc_exec_queue_snapshot_print()
1936 			   snapshot->pending_list[i].seqno,  in xe_guc_exec_queue_snapshot_print()
1937 			   snapshot->pending_list[i].fence,  in xe_guc_exec_queue_snapshot_print()
1938 			   snapshot->pending_list[i].finished);  in xe_guc_exec_queue_snapshot_print()
1943  * snapshot.
1944  * @snapshot: GuC Submit Engine snapshot object.
1949 void xe_guc_exec_queue_snapshot_free(struct xe_guc_submit_exec_queue_snapshot *snapshot)  in xe_guc_exec_queue_snapshot_free()  argument
1951 	if (!snapshot)  in xe_guc_exec_queue_snapshot_free()
1954 	kfree(snapshot->lrc);  in xe_guc_exec_queue_snapshot_free()
1955 	kfree(snapshot->pending_list);  in xe_guc_exec_queue_snapshot_free()
1956 	kfree(snapshot);  in xe_guc_exec_queue_snapshot_free()
1961 	struct xe_guc_submit_exec_queue_snapshot *snapshot;  in guc_exec_queue_print()  local
1963 	snapshot = xe_guc_exec_queue_snapshot_capture(q);  in guc_exec_queue_print()
1964 	xe_guc_exec_queue_snapshot_print(snapshot, p);  in guc_exec_queue_print()
1965 	xe_guc_exec_queue_snapshot_free(snapshot);  in guc_exec_queue_print()