diff options
Diffstat (limited to 'drivers/misc/habanalabs/gaudi/gaudi.c')
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 41 |
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); |