diff options
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 298 | ||||
-rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudiP.h | 12 | ||||
-rw-r--r-- | drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h | 3 | ||||
-rw-r--r-- | drivers/misc/habanalabs/include/gaudi/gaudi_masks.h | 17 |
4 files changed, 319 insertions, 11 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 29ada339b66a..7dd36d1cb39e 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -106,6 +106,8 @@ #define GAUDI_PLL_MAX 10 +#define BIN_REG_STRING_SIZE sizeof("0b10101010101010101010101010101010") + static const char gaudi_irq_name[GAUDI_MSI_ENTRIES][GAUDI_MAX_STRING_LEN] = { "gaudi cq 0_0", "gaudi cq 0_1", "gaudi cq 0_2", "gaudi cq 0_3", "gaudi cq 1_0", "gaudi cq 1_1", "gaudi cq 1_2", "gaudi cq 1_3", @@ -348,7 +350,90 @@ static enum hl_queue_type gaudi_queue_type[GAUDI_QUEUE_ID_SIZE] = { QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_9_3 */ }; -static s64 gaudi_state_dump_specs_props[SP_MAX] = {0}; +static struct hl_hw_obj_name_entry gaudi_so_id_to_str[] = { + { .id = 0, .name = "SYNC_OBJ_DMA_DOWN_FEEDBACK" }, + { .id = 1, .name = "SYNC_OBJ_DMA_UP_FEEDBACK" }, + { .id = 2, .name = "SYNC_OBJ_DMA_STATIC_DRAM_SRAM_FEEDBACK" }, + { .id = 3, .name = "SYNC_OBJ_DMA_SRAM_DRAM_FEEDBACK" }, + { .id = 4, .name = "SYNC_OBJ_FIRST_COMPUTE_FINISH" }, + { .id = 5, .name = "SYNC_OBJ_HOST_DRAM_DONE" }, + { .id = 6, .name = "SYNC_OBJ_DBG_CTR_DEPRECATED" }, + { .id = 7, .name = "SYNC_OBJ_DMA_ACTIVATIONS_DRAM_SRAM_FEEDBACK" }, + { .id = 8, .name = "SYNC_OBJ_ENGINE_SEM_MME_0" }, + { .id = 9, .name = "SYNC_OBJ_ENGINE_SEM_MME_1" }, + { .id = 10, .name = "SYNC_OBJ_ENGINE_SEM_TPC_0" }, + { .id = 11, .name = "SYNC_OBJ_ENGINE_SEM_TPC_1" }, + { .id = 12, .name = "SYNC_OBJ_ENGINE_SEM_TPC_2" }, + { .id = 13, .name = "SYNC_OBJ_ENGINE_SEM_TPC_3" }, + { .id = 14, .name = "SYNC_OBJ_ENGINE_SEM_TPC_4" }, + { .id = 15, .name = "SYNC_OBJ_ENGINE_SEM_TPC_5" }, + { .id = 16, .name = "SYNC_OBJ_ENGINE_SEM_TPC_6" }, + { .id = 17, .name = "SYNC_OBJ_ENGINE_SEM_TPC_7" }, + { .id = 18, .name = "SYNC_OBJ_ENGINE_SEM_DMA_1" }, + { .id = 19, .name = "SYNC_OBJ_ENGINE_SEM_DMA_2" }, + { .id = 20, .name = "SYNC_OBJ_ENGINE_SEM_DMA_3" }, + { .id = 21, .name = "SYNC_OBJ_ENGINE_SEM_DMA_4" }, + { .id = 22, .name = "SYNC_OBJ_ENGINE_SEM_DMA_5" }, + { .id = 23, .name = "SYNC_OBJ_ENGINE_SEM_DMA_6" }, + { .id = 24, .name = "SYNC_OBJ_ENGINE_SEM_DMA_7" }, + { .id = 25, .name = "SYNC_OBJ_DBG_CTR_0" }, + { .id = 26, .name = "SYNC_OBJ_DBG_CTR_1" }, +}; + +static struct hl_hw_obj_name_entry gaudi_monitor_id_to_str[] = { + { .id = 200, .name = "MON_OBJ_DMA_DOWN_FEEDBACK_RESET" }, + { .id = 201, .name = "MON_OBJ_DMA_UP_FEADBACK_RESET" }, + { .id = 203, .name = "MON_OBJ_DRAM_TO_SRAM_QUEUE_FENCE" }, + { .id = 204, .name = "MON_OBJ_TPC_0_CLK_GATE" }, + { .id = 205, .name = "MON_OBJ_TPC_1_CLK_GATE" }, + { .id = 206, .name = "MON_OBJ_TPC_2_CLK_GATE" }, + { .id = 207, .name = "MON_OBJ_TPC_3_CLK_GATE" }, + { .id = 208, .name = "MON_OBJ_TPC_4_CLK_GATE" }, + { .id = 209, .name = "MON_OBJ_TPC_5_CLK_GATE" }, + { .id = 210, .name = "MON_OBJ_TPC_6_CLK_GATE" }, + { .id = 211, .name = "MON_OBJ_TPC_7_CLK_GATE" }, +}; + +static s64 gaudi_state_dump_specs_props[] = { + [SP_SYNC_OBJ_BASE_ADDR] = mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0, + [SP_NEXT_SYNC_OBJ_ADDR] = NEXT_SYNC_OBJ_ADDR_INTERVAL, + [SP_SYNC_OBJ_AMOUNT] = NUM_OF_SOB_IN_BLOCK, + [SP_MON_OBJ_WR_ADDR_LOW] = + mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0, + [SP_MON_OBJ_WR_ADDR_HIGH] = + mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRH_0, + [SP_MON_OBJ_WR_DATA] = mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_DATA_0, + [SP_MON_OBJ_ARM_DATA] = mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_ARM_0, + [SP_MON_OBJ_STATUS] = mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_STATUS_0, + [SP_MONITORS_AMOUNT] = NUM_OF_MONITORS_IN_BLOCK, + [SP_TPC0_CMDQ] = mmTPC0_QM_GLBL_CFG0, + [SP_TPC0_CFG_SO] = mmTPC0_CFG_QM_SYNC_OBJECT_ADDR, + [SP_NEXT_TPC] = mmTPC1_QM_GLBL_CFG0 - mmTPC0_QM_GLBL_CFG0, + [SP_MME_CMDQ] = mmMME0_QM_GLBL_CFG0, + [SP_MME_CFG_SO] = mmMME0_CTRL_ARCH_DESC_SYNC_OBJECT_ADDR_LOW_LOCAL, + [SP_NEXT_MME] = mmMME2_QM_GLBL_CFG0 - mmMME0_QM_GLBL_CFG0, + [SP_DMA_CMDQ] = mmDMA0_QM_GLBL_CFG0, + [SP_DMA_CFG_SO] = mmDMA0_CORE_WR_COMP_ADDR_LO, + [SP_DMA_QUEUES_OFFSET] = mmDMA1_QM_GLBL_CFG0 - mmDMA0_QM_GLBL_CFG0, + [SP_NUM_OF_MME_ENGINES] = NUM_OF_MME_ENGINES, + [SP_SUB_MME_ENG_NUM] = NUM_OF_MME_SUB_ENGINES, + [SP_NUM_OF_DMA_ENGINES] = NUM_OF_DMA_ENGINES, + [SP_NUM_OF_TPC_ENGINES] = NUM_OF_TPC_ENGINES, + [SP_ENGINE_NUM_OF_QUEUES] = NUM_OF_QUEUES, + [SP_ENGINE_NUM_OF_STREAMS] = NUM_OF_STREAMS, + [SP_ENGINE_NUM_OF_FENCES] = NUM_OF_FENCES, + [SP_FENCE0_CNT_OFFSET] = + mmDMA0_QM_CP_FENCE0_CNT_0 - mmDMA0_QM_GLBL_CFG0, + [SP_FENCE0_RDATA_OFFSET] = + mmDMA0_QM_CP_FENCE0_RDATA_0 - mmDMA0_QM_GLBL_CFG0, + [SP_CP_STS_OFFSET] = mmDMA0_QM_CP_STS_0 - mmDMA0_QM_GLBL_CFG0, + [SP_NUM_CORES] = 1, +}; + +static const char * const gaudi_sync_manager_names[] = { + "SYNC_MGR_E_N", "SYNC_MGR_W_N", "SYNC_MGR_E_S", "SYNC_MGR_W_S", + NULL +}; struct ecc_info_extract_params { u64 block_address; @@ -8979,25 +9064,141 @@ static int gaudi_map_pll_idx_to_fw_idx(u32 pll_idx) } } +static int gaudi_add_sync_to_engine_map_entry( + struct hl_sync_to_engine_map *map, u32 reg_value, + enum hl_sync_engine_type engine_type, u32 engine_id) +{ + struct hl_sync_to_engine_map_entry *entry; + + /* Reg value represents a partial address of sync object, + * it is used as unique identifier. For this we need to + * clear the cutoff cfg base bits from the value. + */ + if (reg_value == 0 || reg_value == 0xffffffff) + return 0; + reg_value -= (u32)CFG_BASE; + + /* create a new hash entry */ + entry = kzalloc(sizeof(*entry), GFP_KERNEL); + if (!entry) + return -ENOMEM; + entry->engine_type = engine_type; + entry->engine_id = engine_id; + entry->sync_id = reg_value; + hash_add(map->tb, &entry->node, reg_value); + + return 0; +} + static int gaudi_gen_sync_to_engine_map(struct hl_device *hdev, struct hl_sync_to_engine_map *map) { - /* Not implemented */ + struct hl_state_dump_specs *sds = &hdev->state_dump_specs; + struct gaudi_device *gaudi = hdev->asic_specific; + int i, j, rc; + u32 reg_value; + + /* Iterate over TPC engines */ + for (i = 0; i < sds->props[SP_NUM_OF_TPC_ENGINES]; ++i) { + /* TPC registered must be accessed with clock gating disabled */ + mutex_lock(&gaudi->clk_gate_mutex); + hdev->asic_funcs->disable_clock_gating(hdev); + + reg_value = RREG32(sds->props[SP_TPC0_CFG_SO] + + sds->props[SP_NEXT_TPC] * i); + + /* We can reenable clock_gating */ + hdev->asic_funcs->set_clock_gating(hdev); + mutex_unlock(&gaudi->clk_gate_mutex); + + rc = gaudi_add_sync_to_engine_map_entry(map, reg_value, + ENGINE_TPC, i); + if (rc) + goto free_sync_to_engine_map; + } + + /* Iterate over MME engines */ + for (i = 0; i < sds->props[SP_NUM_OF_MME_ENGINES]; ++i) { + for (j = 0; j < sds->props[SP_SUB_MME_ENG_NUM]; ++j) { + /* MME registered must be accessed with clock gating + * disabled + */ + mutex_lock(&gaudi->clk_gate_mutex); + hdev->asic_funcs->disable_clock_gating(hdev); + + reg_value = RREG32(sds->props[SP_MME_CFG_SO] + + sds->props[SP_NEXT_MME] * i + + j * sizeof(u32)); + + /* We can reenable clock_gating */ + hdev->asic_funcs->set_clock_gating(hdev); + mutex_unlock(&gaudi->clk_gate_mutex); + + rc = gaudi_add_sync_to_engine_map_entry( + map, reg_value, ENGINE_MME, + i * sds->props[SP_SUB_MME_ENG_NUM] + j); + if (rc) + goto free_sync_to_engine_map; + } + } + + /* Iterate over DMA engines */ + for (i = 0; i < sds->props[SP_NUM_OF_DMA_ENGINES]; ++i) { + reg_value = RREG32(sds->props[SP_DMA_CFG_SO] + + sds->props[SP_DMA_QUEUES_OFFSET] * i); + rc = gaudi_add_sync_to_engine_map_entry(map, reg_value, + ENGINE_DMA, i); + if (rc) + goto free_sync_to_engine_map; + } + return 0; + +free_sync_to_engine_map: + hl_state_dump_free_sync_to_engine_map(map); + + return rc; } static int gaudi_monitor_valid(struct hl_mon_state_dump *mon) { - /* Not implemented */ - return 0; + return FIELD_GET( + SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_STATUS_0_VALID_MASK, + mon->status); } static int gaudi_print_single_monitor(char **buf, size_t *size, size_t *offset, struct hl_device *hdev, struct hl_mon_state_dump *mon) { - /* Not implemented */ - return 0; + const char *name; + char scratch_buf1[BIN_REG_STRING_SIZE], + scratch_buf2[BIN_REG_STRING_SIZE]; + + name = hl_state_dump_get_monitor_name(hdev, mon); + if (!name) + name = ""; + + return hl_snprintf_resize( + buf, size, offset, + "Mon id: %u%s, wait for group id: %u mask %s to reach val: %u and write %u to address 0x%llx. Pending: %s", + mon->id, name, + FIELD_GET(SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_SID_MASK, + mon->arm_data), + hl_format_as_binary( + scratch_buf1, sizeof(scratch_buf1), + FIELD_GET( + SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_MASK_MASK, + mon->arm_data)), + FIELD_GET(SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_SOD_MASK, + mon->arm_data), + mon->wr_data, + (((u64)mon->wr_addr_high) << 32) | mon->wr_addr_low, + hl_format_as_binary( + scratch_buf2, sizeof(scratch_buf2), + FIELD_GET( + SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_STATUS_0_PENDING_MASK, + mon->status))); } @@ -9006,8 +9207,68 @@ static int gaudi_print_fences_single_engine( enum hl_sync_engine_type engine_type, u32 engine_id, char **buf, size_t *size, size_t *offset) { - /* Not implemented */ - return 0; + struct hl_state_dump_specs *sds = &hdev->state_dump_specs; + int rc = -ENOMEM, i; + u32 *statuses, *fences; + + statuses = kcalloc(sds->props[SP_ENGINE_NUM_OF_QUEUES], + sizeof(*statuses), GFP_KERNEL); + if (!statuses) + goto out; + + fences = kcalloc(sds->props[SP_ENGINE_NUM_OF_FENCES] * + sds->props[SP_ENGINE_NUM_OF_QUEUES], + sizeof(*fences), GFP_KERNEL); + if (!fences) + goto free_status; + + for (i = 0; i < sds->props[SP_ENGINE_NUM_OF_FENCES]; ++i) + statuses[i] = RREG32(status_base_offset + i * sizeof(u32)); + + for (i = 0; i < sds->props[SP_ENGINE_NUM_OF_FENCES] * + sds->props[SP_ENGINE_NUM_OF_QUEUES]; ++i) + fences[i] = RREG32(base_offset + i * sizeof(u32)); + + /* The actual print */ + for (i = 0; i < sds->props[SP_ENGINE_NUM_OF_QUEUES]; ++i) { + u32 fence_id; + u64 fence_cnt, fence_rdata; + const char *engine_name; + + if (!FIELD_GET(TPC0_QM_CP_STS_0_FENCE_IN_PROGRESS_MASK, + statuses[i])) + continue; + + fence_id = + FIELD_GET(TPC0_QM_CP_STS_0_FENCE_ID_MASK, statuses[i]); + fence_cnt = base_offset + CFG_BASE + + sizeof(u32) * + (i + fence_id * sds->props[SP_ENGINE_NUM_OF_QUEUES]); + fence_rdata = fence_cnt - sds->props[SP_FENCE0_CNT_OFFSET] + + sds->props[SP_FENCE0_RDATA_OFFSET]; + engine_name = hl_sync_engine_to_string(engine_type); + + rc = hl_snprintf_resize( + buf, size, offset, + "%s%u, stream %u: fence id %u cnt = 0x%llx (%s%u_QM.CP_FENCE%u_CNT_%u) rdata = 0x%llx (%s%u_QM.CP_FENCE%u_RDATA_%u) value = %u, cp_status = %u\n", + engine_name, engine_id, + i, fence_id, + fence_cnt, engine_name, engine_id, fence_id, i, + fence_rdata, engine_name, engine_id, fence_id, i, + fences[fence_id], + statuses[i]); + if (rc) + goto free_fences; + } + + rc = 0; + +free_fences: + kfree(fences); +free_status: + kfree(statuses); +out: + return rc; } @@ -9020,9 +9281,24 @@ static struct hl_state_dump_specs_funcs gaudi_state_dump_funcs = { static void gaudi_state_dump_init(struct hl_device *hdev) { - /* Not implemented */ - hdev->state_dump_specs.props = gaudi_state_dump_specs_props; - hdev->state_dump_specs.funcs = gaudi_state_dump_funcs; + struct hl_state_dump_specs *sds = &hdev->state_dump_specs; + int i; + + for (i = 0; i < ARRAY_SIZE(gaudi_so_id_to_str); ++i) + hash_add(sds->so_id_to_str_tb, + &gaudi_so_id_to_str[i].node, + gaudi_so_id_to_str[i].id); + + for (i = 0; i < ARRAY_SIZE(gaudi_monitor_id_to_str); ++i) + hash_add(sds->monitor_id_to_str_tb, + &gaudi_monitor_id_to_str[i].node, + gaudi_monitor_id_to_str[i].id); + + sds->props = gaudi_state_dump_specs_props; + + sds->sync_namager_names = gaudi_sync_manager_names; + + sds->funcs = gaudi_state_dump_funcs; } static const struct hl_asic_funcs gaudi_funcs = { diff --git a/drivers/misc/habanalabs/gaudi/gaudiP.h b/drivers/misc/habanalabs/gaudi/gaudiP.h index 957bf3720f70..838e98b0d43d 100644 --- a/drivers/misc/habanalabs/gaudi/gaudiP.h +++ b/drivers/misc/habanalabs/gaudi/gaudiP.h @@ -200,6 +200,18 @@ #define HW_CAP_TPC_MASK GENMASK(31, 24) #define HW_CAP_TPC_SHIFT 24 +#define NEXT_SYNC_OBJ_ADDR_INTERVAL \ + (mmSYNC_MNGR_W_N_SYNC_MNGR_OBJS_SOB_OBJ_0 - \ + mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0) +#define NUM_OF_MME_ENGINES 2 +#define NUM_OF_MME_SUB_ENGINES 2 +#define NUM_OF_TPC_ENGINES 8 +#define NUM_OF_DMA_ENGINES 8 +#define NUM_OF_QUEUES 5 +#define NUM_OF_STREAMS 4 +#define NUM_OF_FENCES 4 + + #define GAUDI_CPU_PCI_MSB_ADDR(addr) (((addr) & GENMASK_ULL(49, 39)) >> 39) #define GAUDI_PCI_TO_CPU_ADDR(addr) \ do { \ 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 5bb54b34a8ae..ffdfbd9b3220 100644 --- a/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h +++ b/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h @@ -126,6 +126,9 @@ #define mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_1 0x4F2004 #define mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_2047 0x4F3FFC #define mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0 0x4F4000 +#define mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRH_0 0x4F4800 +#define mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_DATA_0 0x4F5000 +#define mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_ARM_0 0x4F5800 #define mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_STATUS_0 0x4F6000 #define mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_STATUS_511 0x4F67FC diff --git a/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h b/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h index 9aea7e996654..acc85d3ed98b 100644 --- a/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h +++ b/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h @@ -449,4 +449,21 @@ enum axi_id { #define PCIE_AUX_FLR_CTRL_HW_CTRL_MASK 0x1 #define PCIE_AUX_FLR_CTRL_INT_MASK_MASK 0x2 +#define SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_STATUS_0_VALID_SHIFT 0 +#define SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_STATUS_0_VALID_MASK 0x1 +#define SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_STATUS_0_PENDING_SHIFT 1 +#define SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_STATUS_0_PENDING_MASK 0x1FE +#define SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_SID_SHIFT 0 +#define SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_SID_MASK 0xFF +#define SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_MASK_SHIFT 8 +#define SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_MASK_MASK 0xFF00 +#define SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_SOP_SHIFT 16 +#define SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_SOP_MASK 0x10000 +#define SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_SOD_SHIFT 17 +#define SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_SOD_MASK 0xFFFE0000 +#define TPC0_QM_CP_STS_0_FENCE_ID_SHIFT 20 +#define TPC0_QM_CP_STS_0_FENCE_ID_MASK 0x300000 +#define TPC0_QM_CP_STS_0_FENCE_IN_PROGRESS_SHIFT 22 +#define TPC0_QM_CP_STS_0_FENCE_IN_PROGRESS_MASK 0x400000 + #endif /* GAUDI_MASKS_H_ */ |