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habanalabs: print event name for fatal and non-RAZWI events 

This patch improves the error reporting in case of fatal and non-RAZWI
events such that the event name is printed in addition to the IRQ number.

Signed-off-by: Omer Shpigelman <oshpigelman@habana.ai>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
This commit is contained in:
Omer Shpigelman 2019-05-13 20:48:18 +03:00 committed by Oded Gabbay
parent a1e537b3f0
commit 460696ed4c
1 changed files with 98 additions and 19 deletions
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117
drivers/misc/habanalabs/goya/goya.c
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@ -4067,6 +4067,47 @@ static void goya_write_pte(struct hl_device *hdev, u64 addr, u64 val)
static const char *_goya_get_event_desc(u16 event_type)
{
switch (event_type) {
case GOYA_ASYNC_EVENT_ID_PCIE_IF:
return "PCIe_if";
case GOYA_ASYNC_EVENT_ID_TPC0_ECC:
case GOYA_ASYNC_EVENT_ID_TPC1_ECC:
case GOYA_ASYNC_EVENT_ID_TPC2_ECC:
case GOYA_ASYNC_EVENT_ID_TPC3_ECC:
case GOYA_ASYNC_EVENT_ID_TPC4_ECC:
case GOYA_ASYNC_EVENT_ID_TPC5_ECC:
case GOYA_ASYNC_EVENT_ID_TPC6_ECC:
case GOYA_ASYNC_EVENT_ID_TPC7_ECC:
return "TPC%d_ecc";
case GOYA_ASYNC_EVENT_ID_MME_ECC:
return "MME_ecc";
case GOYA_ASYNC_EVENT_ID_MME_ECC_EXT:
return "MME_ecc_ext";
case GOYA_ASYNC_EVENT_ID_MMU_ECC:
return "MMU_ecc";
case GOYA_ASYNC_EVENT_ID_DMA_MACRO:
return "DMA_macro";
case GOYA_ASYNC_EVENT_ID_DMA_ECC:
return "DMA_ecc";
case GOYA_ASYNC_EVENT_ID_CPU_IF_ECC:
return "CPU_if_ecc";
case GOYA_ASYNC_EVENT_ID_PSOC_MEM:
return "PSOC_mem";
case GOYA_ASYNC_EVENT_ID_PSOC_CORESIGHT:
return "PSOC_coresight";
case GOYA_ASYNC_EVENT_ID_SRAM0 ... GOYA_ASYNC_EVENT_ID_SRAM29:
return "SRAM%d";
case GOYA_ASYNC_EVENT_ID_GIC500:
return "GIC500";
case GOYA_ASYNC_EVENT_ID_PLL0 ... GOYA_ASYNC_EVENT_ID_PLL6:
return "PLL%d";
case GOYA_ASYNC_EVENT_ID_AXI_ECC:
return "AXI_ecc";
case GOYA_ASYNC_EVENT_ID_L2_RAM_ECC:
return "L2_ram_ecc";
case GOYA_ASYNC_EVENT_ID_PSOC_GPIO_05_SW_RESET:
return "PSOC_gpio_05_sw_reset";
case GOYA_ASYNC_EVENT_ID_PSOC_GPIO_10_VRHOT_ICRIT:
return "PSOC_gpio_10_vrhot_icrit";
case GOYA_ASYNC_EVENT_ID_PCIE_DEC:
return "PCIe_dec";
case GOYA_ASYNC_EVENT_ID_TPC0_DEC:
@ -4109,6 +4150,17 @@ static const char *_goya_get_event_desc(u16 event_type)
return "DMA%d_qm";
case GOYA_ASYNC_EVENT_ID_DMA0_CH ... GOYA_ASYNC_EVENT_ID_DMA4_CH:
return "DMA%d_ch";
case GOYA_ASYNC_EVENT_ID_TPC0_BMON_SPMU:
case GOYA_ASYNC_EVENT_ID_TPC1_BMON_SPMU:
case GOYA_ASYNC_EVENT_ID_TPC2_BMON_SPMU:
case GOYA_ASYNC_EVENT_ID_TPC3_BMON_SPMU:
case GOYA_ASYNC_EVENT_ID_TPC4_BMON_SPMU:
case GOYA_ASYNC_EVENT_ID_TPC5_BMON_SPMU:
case GOYA_ASYNC_EVENT_ID_TPC6_BMON_SPMU:
case GOYA_ASYNC_EVENT_ID_TPC7_BMON_SPMU:
return "TPC%d_bmon_spmu";
case GOYA_ASYNC_EVENT_ID_DMA_BM_CH0 ... GOYA_ASYNC_EVENT_ID_DMA_BM_CH4:
return "DMA_bm_ch%d";
default:
return "N/A";
}
@ -4119,6 +4171,25 @@ static void goya_get_event_desc(u16 event_type, char *desc, size_t size)
u8 index;
switch (event_type) {
case GOYA_ASYNC_EVENT_ID_TPC0_ECC:
case GOYA_ASYNC_EVENT_ID_TPC1_ECC:
case GOYA_ASYNC_EVENT_ID_TPC2_ECC:
case GOYA_ASYNC_EVENT_ID_TPC3_ECC:
case GOYA_ASYNC_EVENT_ID_TPC4_ECC:
case GOYA_ASYNC_EVENT_ID_TPC5_ECC:
case GOYA_ASYNC_EVENT_ID_TPC6_ECC:
case GOYA_ASYNC_EVENT_ID_TPC7_ECC:
index = (event_type - GOYA_ASYNC_EVENT_ID_TPC0_ECC) / 3;
snprintf(desc, size, _goya_get_event_desc(event_type), index);
break;
case GOYA_ASYNC_EVENT_ID_SRAM0 ... GOYA_ASYNC_EVENT_ID_SRAM29:
index = event_type - GOYA_ASYNC_EVENT_ID_SRAM0;
snprintf(desc, size, _goya_get_event_desc(event_type), index);
break;
case GOYA_ASYNC_EVENT_ID_PLL0 ... GOYA_ASYNC_EVENT_ID_PLL6:
index = event_type - GOYA_ASYNC_EVENT_ID_PLL0;
snprintf(desc, size, _goya_get_event_desc(event_type), index);
break;
case GOYA_ASYNC_EVENT_ID_TPC0_DEC:
case GOYA_ASYNC_EVENT_ID_TPC1_DEC:
case GOYA_ASYNC_EVENT_ID_TPC2_DEC:
@ -4157,6 +4228,21 @@ static void goya_get_event_desc(u16 event_type, char *desc, size_t size)
index = event_type - GOYA_ASYNC_EVENT_ID_DMA0_CH;
snprintf(desc, size, _goya_get_event_desc(event_type), index);
break;
case GOYA_ASYNC_EVENT_ID_TPC0_BMON_SPMU:
case GOYA_ASYNC_EVENT_ID_TPC1_BMON_SPMU:
case GOYA_ASYNC_EVENT_ID_TPC2_BMON_SPMU:
case GOYA_ASYNC_EVENT_ID_TPC3_BMON_SPMU:
case GOYA_ASYNC_EVENT_ID_TPC4_BMON_SPMU:
case GOYA_ASYNC_EVENT_ID_TPC5_BMON_SPMU:
case GOYA_ASYNC_EVENT_ID_TPC6_BMON_SPMU:
case GOYA_ASYNC_EVENT_ID_TPC7_BMON_SPMU:
index = (event_type - GOYA_ASYNC_EVENT_ID_TPC0_BMON_SPMU) / 10;
snprintf(desc, size, _goya_get_event_desc(event_type), index);
break;
case GOYA_ASYNC_EVENT_ID_DMA_BM_CH0 ... GOYA_ASYNC_EVENT_ID_DMA_BM_CH4:
index = event_type - GOYA_ASYNC_EVENT_ID_DMA_BM_CH0;
snprintf(desc, size, _goya_get_event_desc(event_type), index);
break;
default:
snprintf(desc, size, _goya_get_event_desc(event_type));
break;
@ -4207,7 +4293,8 @@ static void goya_print_mmu_error_info(struct hl_device *hdev)
}
}
static void goya_print_irq_info(struct hl_device *hdev, u16 event_type)
static void goya_print_irq_info(struct hl_device *hdev, u16 event_type,
bool razwi)
{
char desc[20] = "";
@ -4215,8 +4302,10 @@ static void goya_print_irq_info(struct hl_device *hdev, u16 event_type)
dev_err(hdev->dev, "Received H/W interrupt %d [\"%s\"]\n",
event_type, desc);
goya_print_razwi_info(hdev);
goya_print_mmu_error_info(hdev);
if (razwi) {
goya_print_razwi_info(hdev);
goya_print_mmu_error_info(hdev);
}
}
static int goya_unmask_irq_arr(struct hl_device *hdev, u32 *irq_arr,
@ -4320,19 +4409,12 @@ void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry)
case GOYA_ASYNC_EVENT_ID_PSOC_CORESIGHT:
case GOYA_ASYNC_EVENT_ID_SRAM0 ... GOYA_ASYNC_EVENT_ID_SRAM29:
case GOYA_ASYNC_EVENT_ID_GIC500:
case GOYA_ASYNC_EVENT_ID_PLL0:
case GOYA_ASYNC_EVENT_ID_PLL1:
case GOYA_ASYNC_EVENT_ID_PLL3:
case GOYA_ASYNC_EVENT_ID_PLL4:
case GOYA_ASYNC_EVENT_ID_PLL5:
case GOYA_ASYNC_EVENT_ID_PLL6:
case GOYA_ASYNC_EVENT_ID_PLL0 ... GOYA_ASYNC_EVENT_ID_PLL6:
case GOYA_ASYNC_EVENT_ID_AXI_ECC:
case GOYA_ASYNC_EVENT_ID_L2_RAM_ECC:
case GOYA_ASYNC_EVENT_ID_PSOC_GPIO_05_SW_RESET:
case GOYA_ASYNC_EVENT_ID_PSOC_GPIO_10_VRHOT_ICRIT:
dev_err(hdev->dev,
"Received H/W interrupt %d, reset the chip\n",
event_type);
goya_print_irq_info(hdev, event_type, false);
hl_device_reset(hdev, true, false);
break;
@ -4363,7 +4445,7 @@ void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry)
case GOYA_ASYNC_EVENT_ID_MME_CMDQ:
case GOYA_ASYNC_EVENT_ID_DMA0_QM ... GOYA_ASYNC_EVENT_ID_DMA4_QM:
case GOYA_ASYNC_EVENT_ID_DMA0_CH ... GOYA_ASYNC_EVENT_ID_DMA4_CH:
goya_print_irq_info(hdev, event_type);
goya_print_irq_info(hdev, event_type, true);
goya_unmask_irq(hdev, event_type);
break;
@ -4375,12 +4457,9 @@ void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry)
case GOYA_ASYNC_EVENT_ID_TPC5_BMON_SPMU:
case GOYA_ASYNC_EVENT_ID_TPC6_BMON_SPMU:
case GOYA_ASYNC_EVENT_ID_TPC7_BMON_SPMU:
case GOYA_ASYNC_EVENT_ID_DMA_BM_CH0:
case GOYA_ASYNC_EVENT_ID_DMA_BM_CH1:
case GOYA_ASYNC_EVENT_ID_DMA_BM_CH2:
case GOYA_ASYNC_EVENT_ID_DMA_BM_CH3:
case GOYA_ASYNC_EVENT_ID_DMA_BM_CH4:
dev_info(hdev->dev, "Received H/W interrupt %d\n", event_type);
case GOYA_ASYNC_EVENT_ID_DMA_BM_CH0 ... GOYA_ASYNC_EVENT_ID_DMA_BM_CH4:
goya_print_irq_info(hdev, event_type, false);
goya_unmask_irq(hdev, event_type);
break;
default: