| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Tue, 6 Sep 2022 17:43:17 +0300
From: Oded Gabbay <ogabbay@...nel.org>
To: linux-kernel@...r.kernel.org
Cc: Tal Cohen <talcohen@...ana.ai>
Subject: [PATCH 8/9] habanalabs: new notifier events for device state
From: Tal Cohen <talcohen@...ana.ai>
Add new notifier events that inform several device states.
General H/W error raised on device general H/W error occurs.
User engine error is raised when a device engine informs of an error.
Signed-off-by: Tal Cohen <talcohen@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
drivers/misc/habanalabs/gaudi/gaudi.c | 39 +++++++++++++++---
drivers/misc/habanalabs/gaudi2/gaudi2.c | 54 ++++++++++++++++++++++++-
include/uapi/misc/habanalabs.h | 4 ++
3 files changed, 91 insertions(+), 6 deletions(-)
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 87dbdbb220da..2b328cb62096 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -7685,6 +7685,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
case GAUDI_EVENT_NIC0_CS_DBG_DERR ... GAUDI_EVENT_NIC4_CS_DBG_DERR:
gaudi_print_irq_info(hdev, event_type, true);
gaudi_handle_ecc_event(hdev, event_type, &eq_entry->ecc_data);
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
fw_fatal_err_flag = HL_DRV_RESET_FW_FATAL_ERR;
goto reset_device;
@@ -7694,6 +7695,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
case GAUDI_EVENT_PLL0 ... GAUDI_EVENT_PLL17:
gaudi_print_irq_info(hdev, event_type, false);
fw_fatal_err_flag = HL_DRV_RESET_FW_FATAL_ERR;
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
goto reset_device;
case GAUDI_EVENT_HBM0_SPI_0:
@@ -7705,6 +7707,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
gaudi_hbm_event_to_dev(event_type),
&eq_entry->hbm_ecc_data);
fw_fatal_err_flag = HL_DRV_RESET_FW_FATAL_ERR;
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
goto reset_device;
case GAUDI_EVENT_HBM0_SPI_1:
@@ -7716,6 +7719,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
gaudi_hbm_event_to_dev(event_type),
&eq_entry->hbm_ecc_data);
hl_fw_unmask_irq(hdev, event_type);
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI_EVENT_TPC0_DEC:
@@ -7730,6 +7734,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
reset_required = gaudi_tpc_read_interrupts(hdev,
tpc_dec_event_to_tpc_id(event_type),
"AXI_SLV_DEC_Error");
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
if (reset_required) {
dev_err(hdev->dev, "reset required due to %s\n",
gaudi_irq_map_table[event_type].name);
@@ -7738,6 +7743,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
goto reset_device;
} else {
hl_fw_unmask_irq(hdev, event_type);
+ event_mask |= HL_NOTIFIER_EVENT_DEVICE_RESET;
}
break;
@@ -7753,6 +7759,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
reset_required = gaudi_tpc_read_interrupts(hdev,
tpc_krn_event_to_tpc_id(event_type),
"KRN_ERR");
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
if (reset_required) {
dev_err(hdev->dev, "reset required due to %s\n",
gaudi_irq_map_table[event_type].name);
@@ -7761,6 +7768,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
goto reset_device;
} else {
hl_fw_unmask_irq(hdev, event_type);
+ event_mask |= HL_NOTIFIER_EVENT_DEVICE_RESET;
}
break;
@@ -7789,9 +7797,25 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
gaudi_print_irq_info(hdev, event_type, true);
gaudi_handle_ecc_event(hdev, event_type, &eq_entry->ecc_data);
hl_fw_unmask_irq(hdev, event_type);
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI_EVENT_PCIE_DEC:
+ case GAUDI_EVENT_CPU_AXI_SPLITTER:
+ case GAUDI_EVENT_PSOC_AXI_DEC:
+ case GAUDI_EVENT_PSOC_PRSTN_FALL:
+ gaudi_print_irq_info(hdev, event_type, true);
+ hl_fw_unmask_irq(hdev, event_type);
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
+ break;
+
+ case GAUDI_EVENT_MMU_PAGE_FAULT:
+ case GAUDI_EVENT_MMU_WR_PERM:
+ gaudi_print_irq_info(hdev, event_type, true);
+ hl_fw_unmask_irq(hdev, event_type);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
+ break;
+
case GAUDI_EVENT_MME0_WBC_RSP:
case GAUDI_EVENT_MME0_SBAB0_RSP:
case GAUDI_EVENT_MME1_WBC_RSP:
@@ -7800,11 +7824,6 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
case GAUDI_EVENT_MME2_SBAB0_RSP:
case GAUDI_EVENT_MME3_WBC_RSP:
case GAUDI_EVENT_MME3_SBAB0_RSP:
- case GAUDI_EVENT_CPU_AXI_SPLITTER:
- case GAUDI_EVENT_PSOC_AXI_DEC:
- case GAUDI_EVENT_PSOC_PRSTN_FALL:
- case GAUDI_EVENT_MMU_PAGE_FAULT:
- case GAUDI_EVENT_MMU_WR_PERM:
case GAUDI_EVENT_RAZWI_OR_ADC:
case GAUDI_EVENT_MME0_QM ... GAUDI_EVENT_MME2_QM:
case GAUDI_EVENT_DMA0_QM ... GAUDI_EVENT_DMA7_QM:
@@ -7824,10 +7843,12 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
gaudi_print_irq_info(hdev, event_type, true);
gaudi_handle_qman_err(hdev, event_type, &event_mask);
hl_fw_unmask_irq(hdev, event_type);
+ event_mask |= (HL_NOTIFIER_EVENT_USER_ENGINE_ERR | HL_NOTIFIER_EVENT_DEVICE_RESET);
break;
case GAUDI_EVENT_RAZWI_OR_ADC_SW:
gaudi_print_irq_info(hdev, event_type, true);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
goto reset_device;
case GAUDI_EVENT_TPC0_BMON_SPMU:
@@ -7841,11 +7862,13 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
case GAUDI_EVENT_DMA_BM_CH0 ... GAUDI_EVENT_DMA_BM_CH7:
gaudi_print_irq_info(hdev, event_type, false);
hl_fw_unmask_irq(hdev, event_type);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI_EVENT_NIC_SEI_0 ... GAUDI_EVENT_NIC_SEI_4:
gaudi_print_nic_axi_irq_info(hdev, event_type, &data);
hl_fw_unmask_irq(hdev, event_type);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI_EVENT_DMA_IF_SEI_0 ... GAUDI_EVENT_DMA_IF_SEI_3:
@@ -7853,6 +7876,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
gaudi_print_sm_sei_info(hdev, event_type,
&eq_entry->sm_sei_data);
rc = hl_state_dump(hdev);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
if (rc)
dev_err(hdev->dev,
"Error during system state dump %d\n", rc);
@@ -7863,6 +7887,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
break;
case GAUDI_EVENT_FIX_POWER_ENV_S ... GAUDI_EVENT_FIX_THERMAL_ENV_E:
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
gaudi_print_clk_change_info(hdev, event_type);
hl_fw_unmask_irq(hdev, event_type);
break;
@@ -7872,20 +7897,24 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
dev_err(hdev->dev,
"Received high temp H/W interrupt %d (cause %d)\n",
event_type, cause);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI_EVENT_DEV_RESET_REQ:
gaudi_print_irq_info(hdev, event_type, false);
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
goto reset_device;
case GAUDI_EVENT_PKT_QUEUE_OUT_SYNC:
gaudi_print_irq_info(hdev, event_type, false);
gaudi_print_out_of_sync_info(hdev, &eq_entry->pkt_sync_err);
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
goto reset_device;
case GAUDI_EVENT_FW_ALIVE_S:
gaudi_print_irq_info(hdev, event_type, false);
gaudi_print_fw_alive_info(hdev, &eq_entry->fw_alive);
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
goto reset_device;
default:
diff --git a/drivers/misc/habanalabs/gaudi2/gaudi2.c b/drivers/misc/habanalabs/gaudi2/gaudi2.c
index 60694b8ed6fe..f749f7377ea6 100644
--- a/drivers/misc/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/misc/habanalabs/gaudi2/gaudi2.c
@@ -8530,6 +8530,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
struct gaudi2_device *gaudi2 = hdev->asic_specific;
bool reset_required = false, skip_reset = false;
int index, sbte_index;
+ u64 event_mask = 0;
u16 event_type;
ctl = le32_to_cpu(eq_entry->hdr.ctl);
@@ -8551,6 +8552,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
fallthrough;
case GAUDI2_EVENT_ROTATOR0_SERR ... GAUDI2_EVENT_ROTATOR1_DERR:
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
reset_required = gaudi2_handle_ecc_event(hdev, event_type, &eq_entry->ecc_data);
break;
@@ -8560,21 +8562,25 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
fallthrough;
case GAUDI2_EVENT_NIC0_QM0 ... GAUDI2_EVENT_NIC11_QM1:
gaudi2_handle_qman_err(hdev, event_type);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_ARC_AXI_ERROR_RESPONSE_0:
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
gaudi2_handle_arc_farm_sei_err(hdev);
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_CPU_AXI_ERR_RSP:
gaudi2_handle_cpu_sei_err(hdev);
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_PDMA_CH0_AXI_ERR_RSP:
case GAUDI2_EVENT_PDMA_CH1_AXI_ERR_RSP:
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
gaudi2_handle_qm_sei_err(hdev, event_type, &eq_entry->razwi_info);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_ROTATOR0_AXI_ERROR_RESPONSE:
@@ -8582,6 +8588,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
index = event_type - GAUDI2_EVENT_ROTATOR0_AXI_ERROR_RESPONSE;
gaudi2_handle_rot_err(hdev, index, &eq_entry->razwi_with_intr_cause);
gaudi2_handle_qm_sei_err(hdev, event_type, NULL);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_TPC0_AXI_ERR_RSP ... GAUDI2_EVENT_TPC24_AXI_ERR_RSP:
@@ -8589,11 +8596,13 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
gaudi2_tpc_ack_interrupts(hdev, index, "AXI_ERR_RSP",
&eq_entry->razwi_with_intr_cause);
gaudi2_handle_qm_sei_err(hdev, event_type, NULL);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_DEC0_AXI_ERR_RSPONSE ... GAUDI2_EVENT_DEC9_AXI_ERR_RSPONSE:
index = event_type - GAUDI2_EVENT_DEC0_AXI_ERR_RSPONSE;
gaudi2_handle_dec_err(hdev, index, "AXI_ERR_RESPONSE", &eq_entry->razwi_info);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_TPC0_KERNEL_ERR:
@@ -8624,6 +8633,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
index = (event_type - GAUDI2_EVENT_TPC0_KERNEL_ERR) /
(GAUDI2_EVENT_TPC1_KERNEL_ERR - GAUDI2_EVENT_TPC0_KERNEL_ERR);
gaudi2_tpc_ack_interrupts(hdev, index, "KRN_ERR", &eq_entry->razwi_with_intr_cause);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_DEC0_SPI:
@@ -8639,6 +8649,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
index = (event_type - GAUDI2_EVENT_DEC0_SPI) /
(GAUDI2_EVENT_DEC1_SPI - GAUDI2_EVENT_DEC0_SPI);
gaudi2_handle_dec_err(hdev, index, "SPI", &eq_entry->razwi_info);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_MME0_CTRL_AXI_ERROR_RESPONSE:
@@ -8651,6 +8662,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
gaudi2_handle_mme_err(hdev, index,
"CTRL_AXI_ERROR_RESPONSE", &eq_entry->razwi_info);
gaudi2_handle_qm_sei_err(hdev, event_type, NULL);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_MME0_QMAN_SW_ERROR:
@@ -8661,6 +8673,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
(GAUDI2_EVENT_MME1_QMAN_SW_ERROR -
GAUDI2_EVENT_MME0_QMAN_SW_ERROR);
gaudi2_handle_mme_err(hdev, index, "QMAN_SW_ERROR", &eq_entry->razwi_info);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_MME0_WAP_SOURCE_RESULT_INVALID:
@@ -8671,50 +8684,58 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
(GAUDI2_EVENT_MME1_WAP_SOURCE_RESULT_INVALID -
GAUDI2_EVENT_MME0_WAP_SOURCE_RESULT_INVALID);
gaudi2_handle_mme_wap_err(hdev, index, &eq_entry->razwi_info);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_KDMA_CH0_AXI_ERR_RSP:
case GAUDI2_EVENT_KDMA0_CORE:
gaudi2_handle_kdma_core_event(hdev,
le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_HDMA2_CORE ... GAUDI2_EVENT_PDMA1_CORE:
gaudi2_handle_dma_core_event(hdev,
le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_PCIE_ADDR_DEC_ERR:
gaudi2_print_pcie_addr_dec_info(hdev,
le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_HMMU0_PAGE_FAULT_OR_WR_PERM ... GAUDI2_EVENT_HMMU12_SECURITY_ERROR:
case GAUDI2_EVENT_HMMU_0_AXI_ERR_RSP ... GAUDI2_EVENT_HMMU_12_AXI_ERR_RSP:
- case GAUDI2_EVENT_PMMU0_PAGE_FAULT_WR_PERM ... GAUDI2_EVENT_PMMU0_SECURITY_ERROR:
case GAUDI2_EVENT_PMMU_AXI_ERR_RSP_0:
gaudi2_handle_mmu_spi_sei_err(hdev, event_type);
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_HIF0_FATAL ... GAUDI2_EVENT_HIF12_FATAL:
gaudi2_handle_hif_fatal(hdev, event_type,
le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_PMMU_FATAL_0:
gaudi2_handle_pif_fatal(hdev,
le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_PSOC63_RAZWI_OR_PID_MIN_MAX_INTERRUPT:
gaudi2_ack_psoc_razwi_event_handler(hdev);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_HBM0_MC0_SEI_SEVERE ... GAUDI2_EVENT_HBM5_MC1_SEI_NON_SEVERE:
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
if (gaudi2_handle_hbm_mc_sei_err(hdev, event_type, &eq_entry->sei_data)) {
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
reset_required = true;
@@ -8723,25 +8744,31 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
case GAUDI2_EVENT_HBM_CATTRIP_0 ... GAUDI2_EVENT_HBM_CATTRIP_5:
gaudi2_handle_hbm_cattrip(hdev, le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_HBM0_MC0_SPI ... GAUDI2_EVENT_HBM5_MC1_SPI:
gaudi2_handle_hbm_mc_spi(hdev, le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_PCIE_DRAIN_COMPLETE:
gaudi2_handle_pcie_drain(hdev, &eq_entry->pcie_drain_ind_data);
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_PSOC59_RPM_ERROR_OR_DRAIN:
gaudi2_handle_psoc_drain(hdev, le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_CPU_AXI_ECC:
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_CPU_L2_RAM_ECC:
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_MME0_SBTE0_AXI_ERR_RSP ... GAUDI2_EVENT_MME0_SBTE4_AXI_ERR_RSP:
case GAUDI2_EVENT_MME1_SBTE0_AXI_ERR_RSP ... GAUDI2_EVENT_MME1_SBTE4_AXI_ERR_RSP:
@@ -8755,17 +8782,24 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
GAUDI2_EVENT_MME0_SBTE0_AXI_ERR_RSP);
gaudi2_handle_mme_sbte_err(hdev, index, sbte_index,
le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_VM0_ALARM_A ... GAUDI2_EVENT_VM3_ALARM_B:
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_PSOC_AXI_ERR_RSP:
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
+ break;
case GAUDI2_EVENT_PSOC_PRSTN_FALL:
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_PCIE_APB_TIMEOUT:
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_PCIE_FATAL_ERR:
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_TPC0_BMON_SPMU:
case GAUDI2_EVENT_TPC1_BMON_SPMU:
@@ -8817,6 +8851,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
case GAUDI2_EVENT_DEC8_BMON_SPMU:
case GAUDI2_EVENT_DEC9_BMON_SPMU:
case GAUDI2_EVENT_ROTATOR0_BMON_SPMU ... GAUDI2_EVENT_SM3_BMON_SPMU:
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_CPU_FIX_POWER_ENV_S:
@@ -8824,43 +8859,53 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
case GAUDI2_EVENT_CPU_FIX_THERMAL_ENV_S:
case GAUDI2_EVENT_CPU_FIX_THERMAL_ENV_E:
gaudi2_print_clk_change_info(hdev, event_type);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_CPU_PKT_QUEUE_OUT_SYNC:
gaudi2_print_out_of_sync_info(hdev, &eq_entry->pkt_sync_err);
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_PCIE_FLR_REQUESTED:
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
/* Do nothing- FW will handle it */
break;
case GAUDI2_EVENT_PCIE_P2P_MSIX:
gaudi2_handle_pcie_p2p_msix(hdev);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_SM0_AXI_ERROR_RESPONSE ... GAUDI2_EVENT_SM3_AXI_ERROR_RESPONSE:
index = event_type - GAUDI2_EVENT_SM0_AXI_ERROR_RESPONSE;
skip_reset = !gaudi2_handle_sm_err(hdev, index);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_PSOC_MME_PLL_LOCK_ERR ... GAUDI2_EVENT_DCORE2_HBM_PLL_LOCK_ERR:
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_CPU_CPLD_SHUTDOWN_CAUSE:
dev_info(hdev->dev, "CPLD shutdown cause, reset reason: 0x%llx\n",
le64_to_cpu(eq_entry->data[0]));
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_CPU_CPLD_SHUTDOWN_EVENT:
dev_err(hdev->dev, "CPLD shutdown event, reset reason: 0x%llx\n",
le64_to_cpu(eq_entry->data[0]));
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_CPU_PKT_SANITY_FAILED:
gaudi2_print_cpu_pkt_failure_info(hdev, &eq_entry->pkt_sync_err);
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_ARC_DCCM_FULL:
hl_arc_event_handle(hdev, &eq_entry->arc_data);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
default:
@@ -8876,15 +8921,22 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
if (!gaudi2_irq_map_table[event_type].msg)
hl_fw_unmask_irq(hdev, event_type);
+ if (event_mask)
+ hl_notifier_event_send_all(hdev, event_mask);
+
return;
reset_device:
if (hdev->hard_reset_on_fw_events) {
hl_device_reset(hdev, reset_flags);
+ event_mask |= HL_NOTIFIER_EVENT_DEVICE_RESET;
} else {
if (!gaudi2_irq_map_table[event_type].msg)
hl_fw_unmask_irq(hdev, event_type);
}
+
+ if (event_mask)
+ hl_notifier_event_send_all(hdev, event_mask);
}
static int gaudi2_memset_device_memory(struct hl_device *hdev, u64 addr, u64 size, u64 val)
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h
index 3005cc04d4b1..a4bab0fd8223 100644
--- a/include/uapi/misc/habanalabs.h
+++ b/include/uapi/misc/habanalabs.h
@@ -715,12 +715,16 @@ enum hl_server_type {
* HL_NOTIFIER_EVENT_DEVICE_RESET - Indicates device requires a reset
* HL_NOTIFIER_EVENT_CS_TIMEOUT - Indicates CS timeout error
* HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE - Indicates device is unavailable
+ * HL_NOTIFIER_EVENT_USER_ENGINE_ERR - Indicates device engine in error state
+ * HL_NOTIFIER_EVENT_GENERAL_HW_ERR - Indicates device HW error
*/
#define HL_NOTIFIER_EVENT_TPC_ASSERT (1ULL << 0)
#define HL_NOTIFIER_EVENT_UNDEFINED_OPCODE (1ULL << 1)
#define HL_NOTIFIER_EVENT_DEVICE_RESET (1ULL << 2)
#define HL_NOTIFIER_EVENT_CS_TIMEOUT (1ULL << 3)
#define HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE (1ULL << 4)
+#define HL_NOTIFIER_EVENT_USER_ENGINE_ERR (1ULL << 5)
+#define HL_NOTIFIER_EVENT_GENERAL_HW_ERR (1ULL << 6)
/* Opcode for management ioctl
*
--
2.25.1
Powered by blists - more mailing lists