[PATCH 2/2] habanalabs/gaudi: add missing handling of NIC related events

From: Oded Gabbay
Date: Thu Feb 17 2022 - 09:09:23 EST


There are a few events that can arrive from the f/w and without proper
handling can cause errors to appear in the kernel log without reason.

Add the relevant handling that was missing.

Signed-off-by: Oded Gabbay <ogabbay@xxxxxxxxxx>
---
drivers/misc/habanalabs/gaudi/gaudi.c | 5 +++++
.../misc/habanalabs/include/gaudi/gaudi_async_events.h | 10 ++++++++++
2 files changed, 15 insertions(+)

diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 95201d995743..0eed0efae040 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -7977,6 +7977,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev,
case GAUDI_EVENT_PSOC_MEM_DERR:
case GAUDI_EVENT_PSOC_CORESIGHT_DERR:
case GAUDI_EVENT_SRAM0_DERR ... GAUDI_EVENT_SRAM28_DERR:
+ case GAUDI_EVENT_NIC0_DERR ... GAUDI_EVENT_NIC4_DERR:
case GAUDI_EVENT_DMA_IF0_DERR ... GAUDI_EVENT_DMA_IF3_DERR:
case GAUDI_EVENT_HBM_0_DERR ... GAUDI_EVENT_HBM_3_DERR:
case GAUDI_EVENT_MMU_DERR:
@@ -8077,6 +8078,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev,
case GAUDI_EVENT_PSOC_MEM_SERR:
case GAUDI_EVENT_PSOC_CORESIGHT_SERR:
case GAUDI_EVENT_SRAM0_SERR ... GAUDI_EVENT_SRAM28_SERR:
+ case GAUDI_EVENT_NIC0_SERR ... GAUDI_EVENT_NIC4_SERR:
case GAUDI_EVENT_DMA_IF0_SERR ... GAUDI_EVENT_DMA_IF3_SERR:
case GAUDI_EVENT_HBM_0_SERR ... GAUDI_EVENT_HBM_3_SERR:
fallthrough;
@@ -8154,6 +8156,9 @@ static void gaudi_handle_eqe(struct hl_device *hdev,
hl_fw_unmask_irq(hdev, event_type);
break;

+ case GAUDI_EVENT_STATUS_NIC0_ENG0 ... GAUDI_EVENT_STATUS_NIC4_ENG1:
+ break;
+
case GAUDI_EVENT_FIX_POWER_ENV_S ... GAUDI_EVENT_FIX_THERMAL_ENV_E:
gaudi_print_clk_change_info(hdev, event_type);
hl_fw_unmask_irq(hdev, event_type);
diff --git a/drivers/misc/habanalabs/include/gaudi/gaudi_async_events.h b/drivers/misc/habanalabs/include/gaudi/gaudi_async_events.h
index d966bd4dfea6..c07ed4ed304c 100644
--- a/drivers/misc/habanalabs/include/gaudi/gaudi_async_events.h
+++ b/drivers/misc/habanalabs/include/gaudi/gaudi_async_events.h
@@ -311,6 +311,16 @@ enum gaudi_async_event_id {
GAUDI_EVENT_FW_ALIVE_S = 645,
GAUDI_EVENT_DEV_RESET_REQ = 646,
GAUDI_EVENT_PKT_QUEUE_OUT_SYNC = 647,
+ GAUDI_EVENT_STATUS_NIC0_ENG0 = 648,
+ GAUDI_EVENT_STATUS_NIC0_ENG1 = 649,
+ GAUDI_EVENT_STATUS_NIC1_ENG0 = 650,
+ GAUDI_EVENT_STATUS_NIC1_ENG1 = 651,
+ GAUDI_EVENT_STATUS_NIC2_ENG0 = 652,
+ GAUDI_EVENT_STATUS_NIC2_ENG1 = 653,
+ GAUDI_EVENT_STATUS_NIC3_ENG0 = 654,
+ GAUDI_EVENT_STATUS_NIC3_ENG1 = 655,
+ GAUDI_EVENT_STATUS_NIC4_ENG0 = 656,
+ GAUDI_EVENT_STATUS_NIC4_ENG1 = 657,
GAUDI_EVENT_FIX_POWER_ENV_S = 658,
GAUDI_EVENT_FIX_POWER_ENV_E = 659,
GAUDI_EVENT_FIX_THERMAL_ENV_S = 660,
--
2.25.1