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path: root/drivers/misc/habanalabs/gaudi/gaudi.c
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Diffstat (limited to 'drivers/misc/habanalabs/gaudi/gaudi.c')
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudi.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 0d2edb25c92a..d9f1b646aac9 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -225,6 +225,12 @@ gaudi_qman_arb_error_cause[GAUDI_NUM_OF_QM_ARB_ERR_CAUSE] = {
"MSG AXI LBW returned with error"
};
+enum gaudi_sm_sei_cause {
+ GAUDI_SM_SEI_SO_OVERFLOW,
+ GAUDI_SM_SEI_LBW_4B_UNALIGNED,
+ GAUDI_SM_SEI_AXI_RESPONSE_ERR
+};
+
static enum hl_queue_type gaudi_queue_type[GAUDI_QUEUE_ID_SIZE] = {
QUEUE_TYPE_EXT, /* GAUDI_QUEUE_ID_DMA_0_0 */
QUEUE_TYPE_EXT, /* GAUDI_QUEUE_ID_DMA_0_1 */
@@ -6846,6 +6852,34 @@ static void gaudi_handle_qman_err_generic(struct hl_device *hdev,
}
}
+static void gaudi_print_sm_sei_info(struct hl_device *hdev, u16 event_type,
+ struct hl_eq_sm_sei_data *sei_data)
+{
+ u32 index = event_type - GAUDI_EVENT_DMA_IF_SEI_0;
+
+ switch (sei_data->sei_cause) {
+ case GAUDI_SM_SEI_SO_OVERFLOW:
+ dev_err(hdev->dev,
+ "SM %u SEI Error: SO %u overflow/underflow",
+ index, le16_to_cpu(sei_data->sei_log));
+ break;
+ case GAUDI_SM_SEI_LBW_4B_UNALIGNED:
+ dev_err(hdev->dev,
+ "SM %u SEI Error: Unaligned 4B LBW access, monitor agent address low - %#x",
+ index, le16_to_cpu(sei_data->sei_log));
+ break;
+ case GAUDI_SM_SEI_AXI_RESPONSE_ERR:
+ dev_err(hdev->dev,
+ "SM %u SEI Error: AXI ID %u response error",
+ index, le16_to_cpu(sei_data->sei_log));
+ break;
+ default:
+ dev_err(hdev->dev, "Unknown SM SEI cause %u",
+ le16_to_cpu(sei_data->sei_log));
+ break;
+ }
+}
+
static void gaudi_handle_ecc_event(struct hl_device *hdev, u16 event_type,
struct hl_eq_ecc_data *ecc_data)
{
@@ -7469,6 +7503,13 @@ static void gaudi_handle_eqe(struct hl_device *hdev,
hl_fw_unmask_irq(hdev, event_type);
break;
+ case GAUDI_EVENT_DMA_IF_SEI_0 ... GAUDI_EVENT_DMA_IF_SEI_3:
+ gaudi_print_irq_info(hdev, event_type, false);
+ gaudi_print_sm_sei_info(hdev, event_type,
+ &eq_entry->sm_sei_data);
+ hl_fw_unmask_irq(hdev, event_type);
+ 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);