diff mbox series

[RFC,05/29] drm/xe: Add doorbell ID to snapshot capture

Message ID 20241118233757.2374041-6-matthew.brost@intel.com (mailing list archive)
State New
Headers show
Series UMD direct submission in Xe | expand

Commit Message

Matthew Brost Nov. 18, 2024, 11:37 p.m. UTC 
Useful for debugging hangs with doorbells.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
---
 drivers/gpu/drm/xe/xe_guc_submit.c       | 2 ++
 drivers/gpu/drm/xe/xe_guc_submit_types.h | 2 ++
 2 files changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index cc7a98c1343e..c226c7b3245d 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -2227,6 +2227,7 @@  xe_guc_exec_queue_snapshot_capture(struct xe_exec_queue *q)
 		return NULL;
 
 	snapshot->guc.id = q->guc->id;
+	snapshot->guc.db_id = q->guc->db.id;
 	memcpy(&snapshot->name, &q->name, sizeof(snapshot->name));
 	snapshot->class = q->class;
 	snapshot->logical_mask = q->logical_mask;
@@ -2321,6 +2322,7 @@  xe_guc_exec_queue_snapshot_print(struct xe_guc_submit_exec_queue_snapshot *snaps
 	drm_printf(p, "\tClass: %d\n", snapshot->class);
 	drm_printf(p, "\tLogical mask: 0x%x\n", snapshot->logical_mask);
 	drm_printf(p, "\tWidth: %d\n", snapshot->width);
+	drm_printf(p, "\tDoorbell ID: %d\n", snapshot->guc.db_id);
 	drm_printf(p, "\tRef: %d\n", snapshot->refcount);
 	drm_printf(p, "\tTimeout: %ld (ms)\n", snapshot->sched_timeout);
 	drm_printf(p, "\tTimeslice: %u (us)\n",
diff --git a/drivers/gpu/drm/xe/xe_guc_submit_types.h b/drivers/gpu/drm/xe/xe_guc_submit_types.h
index dc7456c34583..12fef7848b78 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit_types.h
+++ b/drivers/gpu/drm/xe/xe_guc_submit_types.h
@@ -113,6 +113,8 @@  struct xe_guc_submit_exec_queue_snapshot {
 		u32 wqi_tail;
 		/** @guc.id: GuC id for this exec_queue */
 		u16 id;
+		/** @guc.db_id: Doorbell id */
+		u16 db_id;
 	} guc;
 
 	/**