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Date: Thu, 27 Oct 2022 12:10:00 +0300
From: Oded Gabbay <ogabbay@...nel.org>
To: linux-kernel@...r.kernel.org
Cc: Tomer Tayar <ttayar@...ana.ai>
Subject: [PATCH 08/15] habanalabs/gaudi: use graceful hard reset for F/W events
From: Tomer Tayar <ttayar@...ana.ai>
Use graceful hard reset for F/W events on Gaudi device that require a
device reset.
Signed-off-by: Tomer Tayar <ttayar@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
drivers/misc/habanalabs/gaudi/gaudi.c | 16 +++++++---------
1 file changed, 7 insertions(+), 9 deletions(-)
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)
--
2.25.1
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