From: Tal Cohen Date: Wed, 8 Jun 2022 14:34:54 +0000 (+0300) Subject: habanalabs/gaudi: send device reset notification X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=969202e5cb62531ed73beb318c7139f1364356cb;p=linux.git habanalabs/gaudi: send device reset notification Device reset event, indicates that the device shall be reset - after a short delay. In such case, the driver sends a notification towards the User process. This allows the User process to be able to take several debug actions for system diagnostic purposes. Signed-off-by: Tal Cohen Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 8f37297b2c3bf..b7460c30aa51e 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -8054,13 +8054,20 @@ static void gaudi_handle_eqe(struct hl_device *hdev, reset_device: reset_required = true; - if (hdev->asic_prop.fw_security_enabled && !reset_direct) + if (hdev->asic_prop.fw_security_enabled && !reset_direct) { flags = HL_DRV_RESET_HARD | HL_DRV_RESET_BYPASS_REQ_TO_FW | fw_fatal_err_flag; - else if (hdev->hard_reset_on_fw_events) + event_mask |= HL_NOTIFIER_EVENT_DEVICE_RESET; + } else if (hdev->hard_reset_on_fw_events) { flags = HL_DRV_RESET_HARD | HL_DRV_RESET_DELAY | fw_fatal_err_flag; - else + event_mask |= HL_NOTIFIER_EVENT_DEVICE_RESET; + } else { reset_required = false; + } + /* despite reset doesn't execute. a notification on + * occurred event needs to be sent here + */ + hl_notifier_event_send_all(hdev, event_mask); if (reset_required) hl_device_reset(hdev, flags); else