drm/xe: Add ctx timestamp to LRC snapshot

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@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240611144053.2805091-5-matthew.brost@intel.com

diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
index 2ad645f49ec95fe01cb448fb88db164ec8faeb91..43bc5e33a6c7cabe2d15f2cd33f685edbaa0b853 100644 (file)
--- 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;