[PATCH v6 04/11] drm/xe: Add ctx timestamp to LRC snapshot

Matthew Brost matthew.brost at intel.com
Tue Jun 11 14:40:46 UTC 2024


The ctx timestamp is useful information, add to LRC snapshot.

v2:
  - s/ctx_timestamp_job/ctx_job_timestamp

Signed-off-by: Matthew Brost <matthew.brost at intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt at intel.com>
---
 drivers/gpu/drm/xe/xe_lrc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
index 2ad645f49ec9..43bc5e33a6c7 100644
--- a/drivers/gpu/drm/xe/xe_lrc.c
+++ b/drivers/gpu/drm/xe/xe_lrc.c
@@ -49,6 +49,8 @@ struct xe_lrc_snapshot {
 	} tail;
 	u32 start_seqno;
 	u32 seqno;
+	u32 ctx_timestamp;
+	u32 ctx_job_timestamp;
 };
 
 static struct xe_device *
@@ -1642,6 +1644,8 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc)
 	snapshot->lrc_offset = xe_lrc_pphwsp_offset(lrc);
 	snapshot->lrc_size = lrc->bo->size - snapshot->lrc_offset;
 	snapshot->lrc_snapshot = NULL;
+	snapshot->ctx_timestamp = xe_lrc_ctx_timestamp(lrc);
+	snapshot->ctx_job_timestamp = xe_lrc_ctx_job_timestamp(lrc);
 	return snapshot;
 }
 
@@ -1690,6 +1694,8 @@ void xe_lrc_snapshot_print(struct xe_lrc_snapshot *snapshot, struct drm_printer
 		   snapshot->tail.internal, snapshot->tail.memory);
 	drm_printf(p, "\tStart seqno: (memory) %d\n", snapshot->start_seqno);
 	drm_printf(p, "\tSeqno: (memory) %d\n", snapshot->seqno);
+	drm_printf(p, "\tTimestamp: 0x%08x\n", snapshot->ctx_timestamp);
+	drm_printf(p, "\tJob Timestamp: 0x%08x\n", snapshot->ctx_job_timestamp);
 
 	if (!snapshot->lrc_snapshot)
 		return;
-- 
2.34.1



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