[RFC PATCH 4/5] drm/xe: Add ctx timestamp to LRC snapshot

[Matthew Brost]

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

Signed-off-by: Matthew Brost <matthew.brost at intel.com>
---
 drivers/gpu/drm/xe/xe_lrc.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
index 76d61b5d5cb6..47bc15391a2b 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_timestamp_job;
 };
 
 static struct xe_device *
@@ -1618,6 +1620,8 @@ 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_timestamp_job = xe_lrc_ctx_timestamp_job(lrc);
 	return snapshot;
 }
 
@@ -1666,6 +1670,9 @@ 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, "\tTimestamp job: 0x%08x\n",
+		   snapshot->ctx_timestamp_job);
 
 	if (!snapshot->lrc_snapshot)
 		return;
-- 
2.34.1