diff mbox series

[08/15] habanalabs/gaudi: use graceful hard reset for F/W events

Message ID 20221027091007.664797-8-ogabbay@kernel.org
State New
Headers
Series [01/15] habanalabs: fix using freed pointer |

Commit Message

Oded Gabbay Oct. 27, 2022, 9:10 a.m. UTC 
  From: Tomer Tayar <ttayar@habana.ai>

Use graceful hard reset for F/W events on Gaudi device that require a
device reset.

Signed-off-by: Tomer Tayar <ttayar@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
---
 drivers/misc/habanalabs/gaudi/gaudi.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 337123f73501..3dfb9ecf7db3 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -7942,16 +7942,14 @@  static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
 		reset_required = false;
 	}
 
-	/* despite reset doesn't execute. a notification on
-	 * occurred event needs to be sent here
-	 */
-	if (event_mask)
-		hl_notifier_event_send_all(hdev, event_mask);
-
-	if (reset_required)
-		hl_device_reset(hdev, flags);
-	else
+	if (reset_required) {
+		hl_device_cond_reset(hdev, flags, event_mask);
+	} else {
 		hl_fw_unmask_irq(hdev, event_type);
+		/* Notification on occurred event needs to be sent although reset is not executed */
+		if (event_mask)
+			hl_notifier_event_send_all(hdev, event_mask);
+	}
 }
 
 static void *gaudi_get_events_stat(struct hl_device *hdev, bool aggregate, u32 *size)