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accel/habanalabs: stop fetching MME SBTE error cause
Because in this case we have only a single possible cause, we can safely stop fetching the cause from firmware. Signed-off-by: Ofir Bitton <obitton@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
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1 changed files with 8 additions and 23 deletions
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@ -66,7 +66,6 @@
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#define GAUDI2_NUM_OF_TPC_INTR_CAUSE 31
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#define GAUDI2_NUM_OF_DEC_ERR_CAUSE 25
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#define GAUDI2_NUM_OF_MME_ERR_CAUSE 16
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#define GAUDI2_NUM_OF_MME_SBTE_ERR_CAUSE 5
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#define GAUDI2_NUM_OF_MME_WAP_ERR_CAUSE 7
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#define GAUDI2_NUM_OF_DMA_CORE_INTR_CAUSE 8
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#define GAUDI2_NUM_OF_MMU_SPI_SEI_CAUSE 19
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@ -916,14 +915,6 @@ static const char * const guadi2_mme_error_cause[GAUDI2_NUM_OF_MME_ERR_CAUSE] =
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"sbte_prtn_intr_4",
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};
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static const char * const guadi2_mme_sbte_error_cause[GAUDI2_NUM_OF_MME_SBTE_ERR_CAUSE] = {
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"i0",
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"i1",
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"i2",
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"i3",
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"i4",
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};
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static const char * const guadi2_mme_wap_error_cause[GAUDI2_NUM_OF_MME_WAP_ERR_CAUSE] = {
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"WBC ERR RESP_0",
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"WBC ERR RESP_1",
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@ -8781,21 +8772,16 @@ static int gaudi2_handle_mme_err(struct hl_device *hdev, u8 mme_index, u16 event
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return error_count;
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}
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static int gaudi2_handle_mme_sbte_err(struct hl_device *hdev, u16 event_type,
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u64 intr_cause_data)
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static int gaudi2_handle_mme_sbte_err(struct hl_device *hdev, u16 event_type)
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{
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int i, error_count = 0;
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for (i = 0 ; i < GAUDI2_NUM_OF_MME_SBTE_ERR_CAUSE ; i++)
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if (intr_cause_data & BIT(i)) {
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gaudi2_print_event(hdev, event_type, true,
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"err cause: %s", guadi2_mme_sbte_error_cause[i]);
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error_count++;
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}
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/*
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* We have a single error cause here but the report mechanism is
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* buggy. Hence there is no good reason to fetch the cause so we
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* just check for glbl_errors and exit.
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*/
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hl_check_for_glbl_errors(hdev);
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return error_count;
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return GAUDI2_NA_EVENT_CAUSE;
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}
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static int gaudi2_handle_mme_wap_err(struct hl_device *hdev, u8 mme_index, u16 event_type,
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@ -9856,8 +9842,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
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case GAUDI2_EVENT_MME1_SBTE0_AXI_ERR_RSP ... GAUDI2_EVENT_MME1_SBTE4_AXI_ERR_RSP:
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case GAUDI2_EVENT_MME2_SBTE0_AXI_ERR_RSP ... GAUDI2_EVENT_MME2_SBTE4_AXI_ERR_RSP:
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case GAUDI2_EVENT_MME3_SBTE0_AXI_ERR_RSP ... GAUDI2_EVENT_MME3_SBTE4_AXI_ERR_RSP:
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error_count = gaudi2_handle_mme_sbte_err(hdev, event_type,
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le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
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error_count = gaudi2_handle_mme_sbte_err(hdev, event_type);
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event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
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break;
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case GAUDI2_EVENT_VM0_ALARM_A ... GAUDI2_EVENT_VM3_ALARM_B:
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