diff mbox series

[v3,4/6] drm/xe/xe_drm_client: Add per drm client reset stats

Message ID 20250219162340.116499-5-jonathan.cavitt@intel.com (mailing list archive)
State New
Headers show
Series drm/xe/xe_drm_client: Add per drm client reset stats | expand

Commit Message

Jonathan Cavitt Feb. 19, 2025, 4:23 p.m. UTC
Add a counter to xe_drm_client that tracks the number of times the
engine has been reset since the drm client was created.

Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
---
 drivers/gpu/drm/xe/xe_drm_client.h | 2 ++
 drivers/gpu/drm/xe/xe_guc_submit.c | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/xe/xe_drm_client.h b/drivers/gpu/drm/xe/xe_drm_client.h
index b3d9b279d55f..6579c4b60ae7 100644
--- a/drivers/gpu/drm/xe/xe_drm_client.h
+++ b/drivers/gpu/drm/xe/xe_drm_client.h
@@ -59,6 +59,8 @@  struct xe_drm_client {
 	 * @blame_len: length of @blame_list
 	 */
 	unsigned int blame_len;
+	/** @reset_count: number of times this drm client has seen an engine reset */
+	atomic_t reset_count;
 #endif
 };
 
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index d9da5c89429e..8810abc8f04a 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -1988,7 +1988,9 @@  int xe_guc_exec_queue_reset_handler(struct xe_guc *guc, u32 *msg, u32 len)
 		return -EPROTO;
 
 	hwe = q->hwe;
-
+#ifdef CONFIG_PROC_FS
+	atomic_inc(&q->xef->client->reset_count);
+#endif
 	xe_gt_info(gt, "Engine reset: engine_class=%s, logical_mask: 0x%x, guc_id=%d",
 		   xe_hw_engine_class_to_str(q->class), q->logical_mask, guc_id);