habanalabs/gaudi2: implement fp32 not supported event

Due to binning, Gaudi2 does not always support fp32.
We add support for such an event in case fp32 is used by the user
in such a device.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>

diff --git a/drivers/misc/habanalabs/gaudi2/gaudi2.c b/drivers/misc/habanalabs/gaudi2/gaudi2.c
index f21b68b..77bdbab 100644 (file)
--- a/drivers/misc/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/misc/habanalabs/gaudi2/gaudi2.c
@@ -9148,6 +9148,11 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
                event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
                break;
 
+       case GAUDI2_EVENT_CPU_FP32_NOT_SUPPORTED:
+               event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
+               is_critical = true;
+               break;
+
        default:
                if (gaudi2_irq_map_table[event_type].valid)
                        dev_err_ratelimited(hdev->dev, "Cannot find handler for event %d\n",

diff --git a/drivers/misc/habanalabs/include/gaudi2/gaudi2_async_events.h b/drivers/misc/habanalabs/include/gaudi2/gaudi2_async_events.h
index 3440677..305b576 100644 (file)
--- a/drivers/misc/habanalabs/include/gaudi2/gaudi2_async_events.h
+++ b/drivers/misc/habanalabs/include/gaudi2/gaudi2_async_events.h
@@ -957,6 +957,7 @@ enum gaudi2_async_event_id {
        GAUDI2_EVENT_CPU11_STATUS_NIC11_ENG0 = 1317,
        GAUDI2_EVENT_CPU11_STATUS_NIC11_ENG1 = 1318,
        GAUDI2_EVENT_ARC_DCCM_FULL = 1319,
+       GAUDI2_EVENT_CPU_FP32_NOT_SUPPORTED = 1320,
        GAUDI2_EVENT_SIZE,
 };
 

diff --git a/drivers/misc/habanalabs/include/gaudi2/gaudi2_async_ids_map_extended.h b/drivers/misc/habanalabs/include/gaudi2/gaudi2_async_ids_map_extended.h
index 5bd4383..d510cb1 100644 (file)
--- a/drivers/misc/habanalabs/include/gaudi2/gaudi2_async_ids_map_extended.h
+++ b/drivers/misc/habanalabs/include/gaudi2/gaudi2_async_ids_map_extended.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0
  *
- * Copyright 2018-2021 HabanaLabs, Ltd.
+ * Copyright 2018-2022 HabanaLabs, Ltd.
  * All Rights Reserved.
  *
  */
@@ -2663,6 +2663,8 @@ static struct gaudi2_async_events_ids_map gaudi2_irq_map_table[] = {
                .msg = 1, .reset = 0, .name = "STATUS_NIC11_ENG1" },
        { .fc_id = 1319, .cpu_id = 625, .valid = 1,
                .msg = 1, .reset = 0, .name = "ARC_DCCM_FULL" },
+       { .fc_id = 1320, .cpu_id = 626, .valid = 1,
+               .msg = 1, .reset = 1, .name = "FP32_NOT_SUPPORTED" },
 };
 
 #endif /* __GAUDI2_ASYNC_IDS_MAP_EVENTS_EXT_H_ */