diff options
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 366 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/include/armcp_if.h | 12 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h | 19 |
3 files changed, 146 insertions, 251 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index aa4139626a04..888f42adee6a 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -316,6 +316,13 @@ static enum hl_queue_type gaudi_queue_type[GAUDI_QUEUE_ID_SIZE] = { QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_9_3 */ }; +struct ecc_info_extract_params { + u64 block_address; + u32 num_memories; + bool derr; + bool disable_clock_gating; +}; + static int gaudi_mmu_update_asid_hop0_addr(struct hl_device *hdev, u32 asid, u64 phys_addr); static int gaudi_send_job_on_qman0(struct hl_device *hdev, @@ -5117,62 +5124,75 @@ static void gaudi_print_mmu_error_info(struct hl_device *hdev) * | |0xF4C memory wrappers 127:96 | * +-------------------+------------------------------------------------------+ */ -static void gaudi_print_ecc_info_generic(struct hl_device *hdev, - const char *block_name, - u64 block_address, int num_memories, - bool derr, bool disable_clock_gating) +static int gaudi_extract_ecc_info(struct hl_device *hdev, + struct ecc_info_extract_params *params, u64 *ecc_address, + u64 *ecc_syndrom, u8 *memory_wrapper_idx) { struct gaudi_device *gaudi = hdev->asic_specific; - int num_mem_regs = num_memories / 32 + ((num_memories % 32) ? 1 : 0); + u32 i, num_mem_regs, reg, err_bit; + u64 err_addr, err_word = 0; + int rc = 0; - if (block_address >= CFG_BASE) - block_address -= CFG_BASE; + num_mem_regs = params->num_memories / 32 + + ((params->num_memories % 32) ? 1 : 0); - if (derr) - block_address += GAUDI_ECC_DERR0_OFFSET; + if (params->block_address >= CFG_BASE) + params->block_address -= CFG_BASE; + + if (params->derr) + err_addr = params->block_address + GAUDI_ECC_DERR0_OFFSET; else - block_address += GAUDI_ECC_SERR0_OFFSET; + err_addr = params->block_address + GAUDI_ECC_SERR0_OFFSET; - if (disable_clock_gating) { + if (params->disable_clock_gating) { mutex_lock(&gaudi->clk_gate_mutex); hdev->asic_funcs->disable_clock_gating(hdev); } - switch (num_mem_regs) { - case 1: - dev_err(hdev->dev, - "%s ECC indication: 0x%08x\n", - block_name, RREG32(block_address)); - break; - case 2: - dev_err(hdev->dev, - "%s ECC indication: 0x%08x 0x%08x\n", - block_name, - RREG32(block_address), RREG32(block_address + 4)); - break; - case 3: - dev_err(hdev->dev, - "%s ECC indication: 0x%08x 0x%08x 0x%08x\n", - block_name, - RREG32(block_address), RREG32(block_address + 4), - RREG32(block_address + 8)); - break; - case 4: - dev_err(hdev->dev, - "%s ECC indication: 0x%08x 0x%08x 0x%08x 0x%08x\n", - block_name, - RREG32(block_address), RREG32(block_address + 4), - RREG32(block_address + 8), RREG32(block_address + 0xc)); - break; - default: - break; + /* Set invalid wrapper index */ + *memory_wrapper_idx = 0xFF; + + /* Iterate through memory wrappers, a single bit must be set */ + for (i = 0 ; i > num_mem_regs ; i++) { + err_addr += i * 4; + err_word = RREG32(err_addr); + if (err_word) { + err_bit = __ffs(err_word); + *memory_wrapper_idx = err_bit + (32 * i); + break; + } + } + if (*memory_wrapper_idx == 0xFF) { + dev_err(hdev->dev, "ECC error information cannot be found\n"); + rc = -EINVAL; + goto enable_clk_gate; } - if (disable_clock_gating) { + WREG32(params->block_address + GAUDI_ECC_MEM_SEL_OFFSET, + *memory_wrapper_idx); + + *ecc_address = + RREG32(params->block_address + GAUDI_ECC_ADDRESS_OFFSET); + *ecc_syndrom = + RREG32(params->block_address + GAUDI_ECC_SYNDROME_OFFSET); + + /* Clear error indication */ + reg = RREG32(params->block_address + GAUDI_ECC_MEM_INFO_CLR_OFFSET); + if (params->derr) + reg |= FIELD_PREP(GAUDI_ECC_MEM_INFO_CLR_DERR_MASK, 1); + else + reg |= FIELD_PREP(GAUDI_ECC_MEM_INFO_CLR_SERR_MASK, 1); + + WREG32(params->block_address + GAUDI_ECC_MEM_INFO_CLR_OFFSET, reg); + +enable_clk_gate: + if (params->disable_clock_gating) { hdev->asic_funcs->enable_clock_gating(hdev); mutex_unlock(&gaudi->clk_gate_mutex); } + + return rc; } static void gaudi_handle_qman_err_generic(struct hl_device *hdev, @@ -5225,239 +5245,99 @@ static void gaudi_handle_qman_err_generic(struct hl_device *hdev, } } -static void gaudi_print_ecc_info(struct hl_device *hdev, u16 event_type) +static void gaudi_handle_ecc_event(struct hl_device *hdev, u16 event_type, + struct hl_eq_ecc_data *ecc_data) { - u64 block_address; - u8 index; - int num_memories; - char desc[32]; - bool derr; - bool disable_clock_gating; + struct ecc_info_extract_params params; + u64 ecc_address = 0, ecc_syndrom = 0; + u8 index, memory_wrapper_idx = 0; + bool extract_info_from_fw; + int rc; switch (event_type) { - case GAUDI_EVENT_PCIE_CORE_SERR: - snprintf(desc, ARRAY_SIZE(desc), "%s", "PCIE_CORE"); - block_address = mmPCIE_CORE_BASE; - num_memories = 51; - derr = false; - disable_clock_gating = false; - break; - case GAUDI_EVENT_PCIE_CORE_DERR: - snprintf(desc, ARRAY_SIZE(desc), "%s", "PCIE_CORE"); - block_address = mmPCIE_CORE_BASE; - num_memories = 51; - derr = true; - disable_clock_gating = false; - break; - case GAUDI_EVENT_PCIE_IF_SERR: - snprintf(desc, ARRAY_SIZE(desc), "%s", "PCIE_WRAP"); - block_address = mmPCIE_WRAP_BASE; - num_memories = 11; - derr = false; - disable_clock_gating = false; - break; - case GAUDI_EVENT_PCIE_IF_DERR: - snprintf(desc, ARRAY_SIZE(desc), "%s", "PCIE_WRAP"); - block_address = mmPCIE_WRAP_BASE; - num_memories = 11; - derr = true; - disable_clock_gating = false; - break; - case GAUDI_EVENT_PCIE_PHY_SERR: - snprintf(desc, ARRAY_SIZE(desc), "%s", "PCIE_PHY"); - block_address = mmPCIE_PHY_BASE; - num_memories = 4; - derr = false; - disable_clock_gating = false; - break; - case GAUDI_EVENT_PCIE_PHY_DERR: - snprintf(desc, ARRAY_SIZE(desc), "%s", "PCIE_PHY"); - block_address = mmPCIE_PHY_BASE; - num_memories = 4; - derr = true; - disable_clock_gating = false; + case GAUDI_EVENT_PCIE_CORE_SERR ... GAUDI_EVENT_PCIE_PHY_DERR: + case GAUDI_EVENT_DMA0_SERR_ECC ... GAUDI_EVENT_MMU_DERR: + extract_info_from_fw = true; break; case GAUDI_EVENT_TPC0_SERR ... GAUDI_EVENT_TPC7_SERR: index = event_type - GAUDI_EVENT_TPC0_SERR; - block_address = mmTPC0_CFG_BASE + index * TPC_CFG_OFFSET; - snprintf(desc, ARRAY_SIZE(desc), "%s%d", "TPC", index); - num_memories = 90; - derr = false; - disable_clock_gating = true; + params.block_address = mmTPC0_CFG_BASE + index * TPC_CFG_OFFSET; + params.num_memories = 90; + params.derr = false; + params.disable_clock_gating = true; + extract_info_from_fw = false; break; case GAUDI_EVENT_TPC0_DERR ... GAUDI_EVENT_TPC7_DERR: index = event_type - GAUDI_EVENT_TPC0_DERR; - block_address = + params.block_address = mmTPC0_CFG_BASE + index * TPC_CFG_OFFSET; - snprintf(desc, ARRAY_SIZE(desc), "%s%d", "TPC", index); - num_memories = 90; - derr = true; - disable_clock_gating = true; + params.num_memories = 90; + params.derr = true; + params.disable_clock_gating = true; + extract_info_from_fw = false; break; case GAUDI_EVENT_MME0_ACC_SERR: case GAUDI_EVENT_MME1_ACC_SERR: case GAUDI_EVENT_MME2_ACC_SERR: case GAUDI_EVENT_MME3_ACC_SERR: index = (event_type - GAUDI_EVENT_MME0_ACC_SERR) / 4; - block_address = mmMME0_ACC_BASE + index * MME_ACC_OFFSET; - snprintf(desc, ARRAY_SIZE(desc), "MME%d_ACC", index); - num_memories = 128; - derr = false; - disable_clock_gating = true; + params.block_address = mmMME0_ACC_BASE + index * MME_ACC_OFFSET; + params.num_memories = 128; + params.derr = false; + params.disable_clock_gating = true; + extract_info_from_fw = false; break; case GAUDI_EVENT_MME0_ACC_DERR: case GAUDI_EVENT_MME1_ACC_DERR: case GAUDI_EVENT_MME2_ACC_DERR: case GAUDI_EVENT_MME3_ACC_DERR: index = (event_type - GAUDI_EVENT_MME0_ACC_DERR) / 4; - block_address = mmMME0_ACC_BASE + index * MME_ACC_OFFSET; - snprintf(desc, ARRAY_SIZE(desc), "MME%d_ACC", index); - num_memories = 128; - derr = true; - disable_clock_gating = true; + params.block_address = mmMME0_ACC_BASE + index * MME_ACC_OFFSET; + params.num_memories = 128; + params.derr = true; + params.disable_clock_gating = true; + extract_info_from_fw = false; break; case GAUDI_EVENT_MME0_SBAB_SERR: case GAUDI_EVENT_MME1_SBAB_SERR: case GAUDI_EVENT_MME2_SBAB_SERR: case GAUDI_EVENT_MME3_SBAB_SERR: index = (event_type - GAUDI_EVENT_MME0_SBAB_SERR) / 4; - block_address = mmMME0_SBAB_BASE + index * MME_ACC_OFFSET; - snprintf(desc, ARRAY_SIZE(desc), "MME%d_SBAB", index); - num_memories = 33; - derr = false; - disable_clock_gating = true; + params.block_address = + mmMME0_SBAB_BASE + index * MME_ACC_OFFSET; + params.num_memories = 33; + params.derr = false; + params.disable_clock_gating = true; + extract_info_from_fw = false; break; case GAUDI_EVENT_MME0_SBAB_DERR: case GAUDI_EVENT_MME1_SBAB_DERR: case GAUDI_EVENT_MME2_SBAB_DERR: case GAUDI_EVENT_MME3_SBAB_DERR: index = (event_type - GAUDI_EVENT_MME0_SBAB_DERR) / 4; - block_address = mmMME0_SBAB_BASE + index * MME_ACC_OFFSET; - snprintf(desc, ARRAY_SIZE(desc), "MME%d_SBAB", index); - num_memories = 33; - derr = true; - disable_clock_gating = true; - break; - case GAUDI_EVENT_DMA0_SERR_ECC ... GAUDI_EVENT_DMA7_SERR_ECC: - index = event_type - GAUDI_EVENT_DMA0_SERR_ECC; - block_address = mmDMA0_CORE_BASE + index * DMA_CORE_OFFSET; - snprintf(desc, ARRAY_SIZE(desc), "DMA%d_CORE", index); - num_memories = 16; - derr = false; - disable_clock_gating = false; - break; - case GAUDI_EVENT_DMA0_DERR_ECC ... GAUDI_EVENT_DMA7_DERR_ECC: - index = event_type - GAUDI_EVENT_DMA0_DERR_ECC; - block_address = mmDMA0_CORE_BASE + index * DMA_CORE_OFFSET; - snprintf(desc, ARRAY_SIZE(desc), "DMA%d_CORE", index); - num_memories = 16; - derr = true; - disable_clock_gating = false; - break; - case GAUDI_EVENT_CPU_IF_ECC_SERR: - block_address = mmCPU_IF_BASE; - snprintf(desc, ARRAY_SIZE(desc), "%s", "CPU"); - num_memories = 4; - derr = false; - disable_clock_gating = false; - break; - case GAUDI_EVENT_CPU_IF_ECC_DERR: - block_address = mmCPU_IF_BASE; - snprintf(desc, ARRAY_SIZE(desc), "%s", "CPU"); - num_memories = 4; - derr = true; - disable_clock_gating = false; - break; - case GAUDI_EVENT_PSOC_MEM_SERR: - block_address = mmPSOC_GLOBAL_CONF_BASE; - snprintf(desc, ARRAY_SIZE(desc), "%s", "CPU"); - num_memories = 4; - derr = false; - disable_clock_gating = false; - break; - case GAUDI_EVENT_PSOC_MEM_DERR: - block_address = mmPSOC_GLOBAL_CONF_BASE; - snprintf(desc, ARRAY_SIZE(desc), "%s", "CPU"); - num_memories = 4; - derr = true; - disable_clock_gating = false; - break; - case GAUDI_EVENT_PSOC_CORESIGHT_SERR: - block_address = mmPSOC_CS_TRACE_BASE; - snprintf(desc, ARRAY_SIZE(desc), "%s", "CPU"); - num_memories = 2; - derr = false; - disable_clock_gating = false; - break; - case GAUDI_EVENT_PSOC_CORESIGHT_DERR: - block_address = mmPSOC_CS_TRACE_BASE; - snprintf(desc, ARRAY_SIZE(desc), "%s", "CPU"); - num_memories = 2; - derr = true; - disable_clock_gating = false; - break; - case GAUDI_EVENT_SRAM0_SERR ... GAUDI_EVENT_SRAM28_SERR: - index = event_type - GAUDI_EVENT_SRAM0_SERR; - block_address = - mmSRAM_Y0_X0_BANK_BASE + index * SRAM_BANK_OFFSET; - snprintf(desc, ARRAY_SIZE(desc), "SRAM%d", index); - num_memories = 2; - derr = false; - disable_clock_gating = false; - break; - case GAUDI_EVENT_SRAM0_DERR ... GAUDI_EVENT_SRAM28_DERR: - index = event_type - GAUDI_EVENT_SRAM0_DERR; - block_address = - mmSRAM_Y0_X0_BANK_BASE + index * SRAM_BANK_OFFSET; - snprintf(desc, ARRAY_SIZE(desc), "SRAM%d", index); - num_memories = 2; - derr = true; - disable_clock_gating = false; - break; - case GAUDI_EVENT_DMA_IF0_SERR ... GAUDI_EVENT_DMA_IF3_SERR: - index = event_type - GAUDI_EVENT_DMA_IF0_SERR; - block_address = mmDMA_IF_W_S_BASE + - index * (mmDMA_IF_E_S_BASE - mmDMA_IF_W_S_BASE); - snprintf(desc, ARRAY_SIZE(desc), "DMA_IF%d", index); - num_memories = 60; - derr = false; - disable_clock_gating = false; - break; - case GAUDI_EVENT_DMA_IF0_DERR ... GAUDI_EVENT_DMA_IF3_DERR: - index = event_type - GAUDI_EVENT_DMA_IF0_DERR; - block_address = mmDMA_IF_W_S_BASE + - index * (mmDMA_IF_E_S_BASE - mmDMA_IF_W_S_BASE); - snprintf(desc, ARRAY_SIZE(desc), "DMA_IF%d", index); - derr = true; - num_memories = 60; - disable_clock_gating = false; - break; - case GAUDI_EVENT_HBM_0_SERR ... GAUDI_EVENT_HBM_3_SERR: - index = event_type - GAUDI_EVENT_HBM_0_SERR; - /* HBM Registers are at different offsets */ - block_address = mmHBM0_BASE + 0x8000 + - index * (mmHBM1_BASE - mmHBM0_BASE); - snprintf(desc, ARRAY_SIZE(desc), "HBM%d", index); - derr = false; - num_memories = 64; - disable_clock_gating = false; - break; - case GAUDI_EVENT_HBM_0_DERR ... GAUDI_EVENT_HBM_3_DERR: - index = event_type - GAUDI_EVENT_HBM_0_SERR; - /* HBM Registers are at different offsets */ - block_address = mmHBM0_BASE + 0x8000 + - index * (mmHBM1_BASE - mmHBM0_BASE); - snprintf(desc, ARRAY_SIZE(desc), "HBM%d", index); - derr = true; - num_memories = 64; - disable_clock_gating = false; - break; + params.block_address = + mmMME0_SBAB_BASE + index * MME_ACC_OFFSET; + params.num_memories = 33; + params.derr = true; + params.disable_clock_gating = true; default: return; } - gaudi_print_ecc_info_generic(hdev, desc, block_address, num_memories, - derr, disable_clock_gating); + if (extract_info_from_fw) { + ecc_address = le64_to_cpu(ecc_data->ecc_address); + ecc_syndrom = le64_to_cpu(ecc_data->ecc_syndrom); + memory_wrapper_idx = ecc_data->memory_wrapper_idx; + } else { + rc = gaudi_extract_ecc_info(hdev, ¶ms, &ecc_address, + &ecc_syndrom, &memory_wrapper_idx); + if (rc) + return; + } + + dev_err(hdev->dev, + "ECC error detected. address: %#llx. Syndrom: %#llx. block id %u\n", + ecc_address, ecc_syndrom, memory_wrapper_idx); } static void gaudi_handle_qman_err(struct hl_device *hdev, u16 event_type) @@ -5507,8 +5387,6 @@ static void gaudi_print_irq_info(struct hl_device *hdev, u16 event_type, dev_err_ratelimited(hdev->dev, "Received H/W interrupt %d [\"%s\"]\n", event_type, desc); - gaudi_print_ecc_info(hdev, event_type); - if (razwi) { gaudi_print_razwi_info(hdev); gaudi_print_mmu_error_info(hdev); @@ -5738,10 +5616,15 @@ static void gaudi_handle_eqe(struct hl_device *hdev, case GAUDI_EVENT_PSOC_CORESIGHT_DERR: case GAUDI_EVENT_SRAM0_DERR ... GAUDI_EVENT_SRAM28_DERR: case GAUDI_EVENT_DMA_IF0_DERR ... GAUDI_EVENT_DMA_IF3_DERR: - fallthrough; - case GAUDI_EVENT_GIC500: case GAUDI_EVENT_HBM_0_DERR ... GAUDI_EVENT_HBM_3_DERR: case GAUDI_EVENT_MMU_DERR: + gaudi_print_irq_info(hdev, event_type, true); + gaudi_handle_ecc_event(hdev, event_type, &eq_entry->ecc_data); + if (hdev->hard_reset_on_fw_events) + hl_device_reset(hdev, true, false); + break; + + case GAUDI_EVENT_GIC500: case GAUDI_EVENT_AXI_ECC: case GAUDI_EVENT_L2_RAM_ECC: case GAUDI_EVENT_PLL0 ... GAUDI_EVENT_PLL17: @@ -5837,6 +5720,11 @@ static void gaudi_handle_eqe(struct hl_device *hdev, case GAUDI_EVENT_HBM_0_SERR ... GAUDI_EVENT_HBM_3_SERR: fallthrough; case GAUDI_EVENT_MMU_SERR: + 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); + break; + case GAUDI_EVENT_PCIE_DEC: case GAUDI_EVENT_MME0_WBC_RSP: case GAUDI_EVENT_MME0_SBAB0_RSP: diff --git a/drivers/misc/habanalabs/include/armcp_if.h b/drivers/misc/habanalabs/include/armcp_if.h index dea7c90faafa..07f9972db28d 100644 --- a/drivers/misc/habanalabs/include/armcp_if.h +++ b/drivers/misc/habanalabs/include/armcp_if.h @@ -19,9 +19,19 @@ struct hl_eq_header { __le32 ctl; }; +struct hl_eq_ecc_data { + __le64 ecc_address; + __le64 ecc_syndrom; + __u8 memory_wrapper_idx; + __u8 pad[7]; +}; + struct hl_eq_entry { struct hl_eq_header hdr; - __le64 data[7]; + union { + struct hl_eq_ecc_data ecc_data; + __le64 data[7]; + }; }; #define HL_EQ_ENTRY_SIZE sizeof(struct hl_eq_entry) diff --git a/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h b/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h index 62078077aee5..0c75d43532bd 100644 --- a/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h +++ b/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h @@ -93,17 +93,14 @@ #include "psoc_hbm_pll_regs.h" #include "psoc_cpu_pll_regs.h" -#define GAUDI_ECC_MEM_SEL_OFFSET 0xF18 -#define GAUDI_ECC_ADDRESS_OFFSET 0xF1C -#define GAUDI_ECC_SYNDROME_OFFSET 0xF20 -#define GAUDI_ECC_SERR0_OFFSET 0xF30 -#define GAUDI_ECC_SERR1_OFFSET 0xF34 -#define GAUDI_ECC_SERR2_OFFSET 0xF38 -#define GAUDI_ECC_SERR3_OFFSET 0xF3C -#define GAUDI_ECC_DERR0_OFFSET 0xF40 -#define GAUDI_ECC_DERR1_OFFSET 0xF44 -#define GAUDI_ECC_DERR2_OFFSET 0xF48 -#define GAUDI_ECC_DERR3_OFFSET 0xF4C +#define GAUDI_ECC_MEM_SEL_OFFSET 0xF18 +#define GAUDI_ECC_ADDRESS_OFFSET 0xF1C +#define GAUDI_ECC_SYNDROME_OFFSET 0xF20 +#define GAUDI_ECC_MEM_INFO_CLR_OFFSET 0xF28 +#define GAUDI_ECC_MEM_INFO_CLR_SERR_MASK BIT(8) +#define GAUDI_ECC_MEM_INFO_CLR_DERR_MASK BIT(9) +#define GAUDI_ECC_SERR0_OFFSET 0xF30 +#define GAUDI_ECC_DERR0_OFFSET 0xF40 #define mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0 0x492000 #define mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0 0x494000 |