diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_debug.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_debug.c | 615 |
1 files changed, 393 insertions, 222 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c index 4926c5532fba..a14e48489029 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_debug.c +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c @@ -183,16 +183,9 @@ enum platform_ids { MAX_PLATFORM_IDS }; -struct chip_platform_defs { - u8 num_ports; - u8 num_pfs; - u8 num_vfs; -}; - /* Chip constant definitions */ struct chip_defs { const char *name; - struct chip_platform_defs per_platform[MAX_PLATFORM_IDS]; }; /* Platform constant definitions */ @@ -317,6 +310,11 @@ struct phy_defs { u32 tbus_data_hi_addr; }; +/* Split type definitions */ +struct split_type_defs { + const char *name; +}; + /******************************** Constants **********************************/ #define MAX_LCIDS 320 @@ -419,6 +417,7 @@ struct phy_defs { #define NUM_RSS_MEM_TYPES 5 #define NUM_BIG_RAM_TYPES 3 +#define BIG_RAM_NAME_LEN 3 #define NUM_PHY_TBUS_ADDRESSES 2048 #define PHY_DUMP_SIZE_DWORDS (NUM_PHY_TBUS_ADDRESSES / 2) @@ -468,21 +467,9 @@ static struct dbg_array s_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {NULL} }; /* Chip constant definitions array */ static struct chip_defs s_chip_defs[MAX_CHIP_IDS] = { - { "bb", - {{MAX_NUM_PORTS_BB, MAX_NUM_PFS_BB, MAX_NUM_VFS_BB}, - {0, 0, 0}, - {0, 0, 0}, - {0, 0, 0} } }, - { "ah", - {{MAX_NUM_PORTS_K2, MAX_NUM_PFS_K2, MAX_NUM_VFS_K2}, - {0, 0, 0}, - {0, 0, 0}, - {0, 0, 0} } }, - { "reserved", - {{0, 0, 0}, - {0, 0, 0}, - {0, 0, 0}, - {0, 0, 0} } } + {"bb"}, + {"ah"}, + {"reserved"}, }; /* Storm constant definitions array */ @@ -1587,7 +1574,7 @@ static struct grc_param_defs s_grc_param_defs[] = { {{0, 0, 0}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_BMB */ - {{0, 0, 0}, 0, 1, false, false, 0, 1}, + {{0, 0, 0}, 0, 1, false, false, 0, 0}, /* DBG_GRC_PARAM_DUMP_NIG */ {{1, 1, 1}, 0, 1, false, false, 0, 1}, @@ -1744,6 +1731,23 @@ static struct phy_defs s_phy_defs[] = { PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2_E5}, }; +static struct split_type_defs s_split_type_defs[] = { + /* SPLIT_TYPE_NONE */ + {"eng"}, + + /* SPLIT_TYPE_PORT */ + {"port"}, + + /* SPLIT_TYPE_PF */ + {"pf"}, + + /* SPLIT_TYPE_PORT_PF */ + {"port"}, + + /* SPLIT_TYPE_VF */ + {"vf"} +}; + /**************************** Private Functions ******************************/ /* Reads and returns a single dword from the specified unaligned buffer */ @@ -1780,28 +1784,68 @@ static enum dbg_status qed_dbg_dev_init(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + u8 num_pfs = 0, max_pfs_per_port = 0; if (dev_data->initialized) return DBG_STATUS_OK; + /* Set chip */ if (QED_IS_K2(p_hwfn->cdev)) { dev_data->chip_id = CHIP_K2; dev_data->mode_enable[MODE_K2] = 1; + dev_data->num_vfs = MAX_NUM_VFS_K2; + num_pfs = MAX_NUM_PFS_K2; + max_pfs_per_port = MAX_NUM_PFS_K2 / 2; } else if (QED_IS_BB_B0(p_hwfn->cdev)) { dev_data->chip_id = CHIP_BB; dev_data->mode_enable[MODE_BB] = 1; + dev_data->num_vfs = MAX_NUM_VFS_BB; + num_pfs = MAX_NUM_PFS_BB; + max_pfs_per_port = MAX_NUM_PFS_BB; } else { return DBG_STATUS_UNKNOWN_CHIP; } + /* Set platofrm */ dev_data->platform_id = PLATFORM_ASIC; dev_data->mode_enable[MODE_ASIC] = 1; + /* Set port mode */ + switch (qed_rd(p_hwfn, p_ptt, MISC_REG_PORT_MODE)) { + case 0: + dev_data->mode_enable[MODE_PORTS_PER_ENG_1] = 1; + break; + case 1: + dev_data->mode_enable[MODE_PORTS_PER_ENG_2] = 1; + break; + case 2: + dev_data->mode_enable[MODE_PORTS_PER_ENG_4] = 1; + break; + } + + /* Set 100G mode */ + if (dev_data->chip_id == CHIP_BB && + qed_rd(p_hwfn, p_ptt, CNIG_REG_NW_PORT_MODE_BB) == 2) + dev_data->mode_enable[MODE_100G] = 1; + + /* Set number of ports */ + if (dev_data->mode_enable[MODE_PORTS_PER_ENG_1] || + dev_data->mode_enable[MODE_100G]) + dev_data->num_ports = 1; + else if (dev_data->mode_enable[MODE_PORTS_PER_ENG_2]) + dev_data->num_ports = 2; + else if (dev_data->mode_enable[MODE_PORTS_PER_ENG_4]) + dev_data->num_ports = 4; + + /* Set number of PFs per port */ + dev_data->num_pfs_per_port = min_t(u32, + num_pfs / dev_data->num_ports, + max_pfs_per_port); + /* Initializes the GRC parameters */ qed_dbg_grc_init_params(p_hwfn); dev_data->use_dmae = true; - dev_data->num_regs_read = 0; dev_data->initialized = 1; return DBG_STATUS_OK; @@ -1820,9 +1864,9 @@ static struct dbg_bus_block *get_dbg_bus_block_desc(struct qed_hwfn *p_hwfn, /* Reads the FW info structure for the specified Storm from the chip, * and writes it to the specified fw_info pointer. */ -static void qed_read_fw_info(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - u8 storm_id, struct fw_info *fw_info) +static void qed_read_storm_fw_info(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u8 storm_id, struct fw_info *fw_info) { struct storm_defs *storm = &s_storm_defs[storm_id]; struct fw_info_location fw_info_location; @@ -1944,45 +1988,29 @@ static u32 qed_dump_fw_ver_param(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) { - struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; char fw_ver_str[16] = EMPTY_FW_VERSION_STR; char fw_img_str[16] = EMPTY_FW_IMAGE_STR; struct fw_info fw_info = { {0}, {0} }; u32 offset = 0; if (dump && !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_FW_VER)) { - /* Read FW image/version from PRAM in a non-reset SEMI */ - bool found = false; - u8 storm_id; - - for (storm_id = 0; storm_id < MAX_DBG_STORMS && !found; - storm_id++) { - struct storm_defs *storm = &s_storm_defs[storm_id]; - - /* Read FW version/image */ - if (dev_data->block_in_reset[storm->block_id]) - continue; - - /* Read FW info for the current Storm */ - qed_read_fw_info(p_hwfn, p_ptt, storm_id, &fw_info); - - /* Create FW version/image strings */ - if (snprintf(fw_ver_str, sizeof(fw_ver_str), - "%d_%d_%d_%d", fw_info.ver.num.major, - fw_info.ver.num.minor, fw_info.ver.num.rev, - fw_info.ver.num.eng) < 0) - DP_NOTICE(p_hwfn, - "Unexpected debug error: invalid FW version string\n"); - switch (fw_info.ver.image_id) { - case FW_IMG_MAIN: - strcpy(fw_img_str, "main"); - break; - default: - strcpy(fw_img_str, "unknown"); - break; - } - - found = true; + /* Read FW info from chip */ + qed_read_fw_info(p_hwfn, p_ptt, &fw_info); + + /* Create FW version/image strings */ + if (snprintf(fw_ver_str, sizeof(fw_ver_str), + "%d_%d_%d_%d", fw_info.ver.num.major, + fw_info.ver.num.minor, fw_info.ver.num.rev, + fw_info.ver.num.eng) < 0) + DP_NOTICE(p_hwfn, + "Unexpected debug error: invalid FW version string\n"); + switch (fw_info.ver.image_id) { + case FW_IMG_MAIN: + strcpy(fw_img_str, "main"); + break; + default: + strcpy(fw_img_str, "unknown"); + break; } } @@ -2411,20 +2439,21 @@ static void qed_grc_clear_all_prty(struct qed_hwfn *p_hwfn, /* Dumps GRC registers section header. Returns the dumped size in dwords. * The following parameters are dumped: - * - count: no. of dumped entries - * - split: split type - * - id: split ID (dumped only if split_id >= 0) + * - count: no. of dumped entries + * - split_type: split type + * - split_id: split ID (dumped only if split_id != SPLIT_TYPE_NONE) * - param_name: user parameter value (dumped only if param_name != NULL * and param_val != NULL). */ static u32 qed_grc_dump_regs_hdr(u32 *dump_buf, bool dump, u32 num_reg_entries, - const char *split_type, - int split_id, + enum init_split_types split_type, + u8 split_id, const char *param_name, const char *param_val) { - u8 num_params = 2 + (split_id >= 0 ? 1 : 0) + (param_name ? 1 : 0); + u8 num_params = 2 + + (split_type != SPLIT_TYPE_NONE ? 1 : 0) + (param_name ? 1 : 0); u32 offset = 0; offset += qed_dump_section_hdr(dump_buf + offset, @@ -2432,8 +2461,9 @@ static u32 qed_grc_dump_regs_hdr(u32 *dump_buf, offset += qed_dump_num_param(dump_buf + offset, dump, "count", num_reg_entries); offset += qed_dump_str_param(dump_buf + offset, - dump, "split", split_type); - if (split_id >= 0) + dump, "split", + s_split_type_defs[split_type].name); + if (split_type != SPLIT_TYPE_NONE) offset += qed_dump_num_param(dump_buf + offset, dump, "id", split_id); if (param_name && param_val) @@ -2462,9 +2492,12 @@ void qed_read_regs(struct qed_hwfn *p_hwfn, static u32 qed_grc_dump_addr_range(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 *dump_buf, - bool dump, u32 addr, u32 len, bool wide_bus) + bool dump, u32 addr, u32 len, bool wide_bus, + enum init_split_types split_type, + u8 split_id) { struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + u8 port_id = 0, pf_id = 0, vf_id = 0, fid = 0; if (!dump) return len; @@ -2480,8 +2513,27 @@ static u32 qed_grc_dump_addr_range(struct qed_hwfn *p_hwfn, dev_data->num_regs_read = 0; } + switch (split_type) { + case SPLIT_TYPE_PORT: + port_id = split_id; + break; + case SPLIT_TYPE_PF: + pf_id = split_id; + break; + case SPLIT_TYPE_PORT_PF: + port_id = split_id / dev_data->num_pfs_per_port; + pf_id = port_id + dev_data->num_ports * + (split_id % dev_data->num_pfs_per_port); + break; + case SPLIT_TYPE_VF: + vf_id = split_id; + break; + default: + break; + } + /* Try reading using DMAE */ - if (dev_data->use_dmae && + if (dev_data->use_dmae && split_type == SPLIT_TYPE_NONE && (len >= s_platform_defs[dev_data->platform_id].dmae_thresh || wide_bus)) { if (!qed_dmae_grc2host(p_hwfn, p_ptt, DWORDS_TO_BYTES(addr), @@ -2493,7 +2545,37 @@ static u32 qed_grc_dump_addr_range(struct qed_hwfn *p_hwfn, "Failed reading from chip using DMAE, using GRC instead\n"); } - /* Read registers */ + /* If not read using DMAE, read using GRC */ + + /* Set pretend */ + if (split_type != dev_data->pretend.split_type || split_id != + dev_data->pretend.split_id) { + switch (split_type) { + case SPLIT_TYPE_PORT: + qed_port_pretend(p_hwfn, p_ptt, port_id); + break; + case SPLIT_TYPE_PF: + fid = pf_id << PXP_PRETEND_CONCRETE_FID_PFID_SHIFT; + qed_fid_pretend(p_hwfn, p_ptt, fid); + break; + case SPLIT_TYPE_PORT_PF: + fid = pf_id << PXP_PRETEND_CONCRETE_FID_PFID_SHIFT; + qed_port_fid_pretend(p_hwfn, p_ptt, port_id, fid); + break; + case SPLIT_TYPE_VF: + fid = BIT(PXP_PRETEND_CONCRETE_FID_VFVALID_SHIFT) | + (vf_id << PXP_PRETEND_CONCRETE_FID_VFID_SHIFT); + qed_fid_pretend(p_hwfn, p_ptt, fid); + break; + default: + break; + } + + dev_data->pretend.split_type = (u8)split_type; + dev_data->pretend.split_id = split_id; + } + + /* Read registers using GRC */ qed_read_regs(p_hwfn, p_ptt, dump_buf, addr, len); return len; @@ -2517,7 +2599,8 @@ static u32 qed_grc_dump_reg_entry_hdr(u32 *dump_buf, static u32 qed_grc_dump_reg_entry(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 *dump_buf, - bool dump, u32 addr, u32 len, bool wide_bus) + bool dump, u32 addr, u32 len, bool wide_bus, + enum init_split_types split_type, u8 split_id) { u32 offset = 0; @@ -2525,7 +2608,8 @@ static u32 qed_grc_dump_reg_entry(struct qed_hwfn *p_hwfn, offset += qed_grc_dump_addr_range(p_hwfn, p_ptt, dump_buf + offset, - dump, addr, len, wide_bus); + dump, addr, len, wide_bus, + split_type, split_id); return offset; } @@ -2558,7 +2642,8 @@ static u32 qed_grc_dump_reg_entry_skip(struct qed_hwfn *p_hwfn, offset += qed_grc_dump_addr_range(p_hwfn, p_ptt, dump_buf + offset, - dump, addr, curr_len, false); + dump, addr, curr_len, false, + SPLIT_TYPE_NONE, 0); reg_offset += curr_len; addr += curr_len; @@ -2580,6 +2665,8 @@ static u32 qed_grc_dump_regs_entries(struct qed_hwfn *p_hwfn, struct dbg_array input_regs_arr, u32 *dump_buf, bool dump, + enum init_split_types split_type, + u8 split_id, bool block_enable[MAX_BLOCK_ID], u32 *num_dumped_reg_entries) { @@ -2627,7 +2714,8 @@ static u32 qed_grc_dump_regs_entries(struct qed_hwfn *p_hwfn, dump, addr, len, - wide_bus); + wide_bus, + split_type, split_id); (*num_dumped_reg_entries)++; } } @@ -2642,19 +2730,28 @@ static u32 qed_grc_dump_split_data(struct qed_hwfn *p_hwfn, u32 *dump_buf, bool dump, bool block_enable[MAX_BLOCK_ID], - const char *split_type_name, - u32 split_id, + enum init_split_types split_type, + u8 split_id, const char *param_name, const char *param_val) { + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + enum init_split_types hdr_split_type = split_type; u32 num_dumped_reg_entries, offset; + u8 hdr_split_id = split_id; + + /* In PORT_PF split type, print a port split header */ + if (split_type == SPLIT_TYPE_PORT_PF) { + hdr_split_type = SPLIT_TYPE_PORT; + hdr_split_id = split_id / dev_data->num_pfs_per_port; + } /* Calculate register dump header size (and skip it for now) */ offset = qed_grc_dump_regs_hdr(dump_buf, false, 0, - split_type_name, - split_id, param_name, param_val); + hdr_split_type, + hdr_split_id, param_name, param_val); /* Dump registers */ offset += qed_grc_dump_regs_entries(p_hwfn, @@ -2662,6 +2759,8 @@ static u32 qed_grc_dump_split_data(struct qed_hwfn *p_hwfn, input_regs_arr, dump_buf + offset, dump, + split_type, + split_id, block_enable, &num_dumped_reg_entries); @@ -2670,8 +2769,8 @@ static u32 qed_grc_dump_split_data(struct qed_hwfn *p_hwfn, qed_grc_dump_regs_hdr(dump_buf, dump, num_dumped_reg_entries, - split_type_name, - split_id, param_name, param_val); + hdr_split_type, + hdr_split_id, param_name, param_val); return num_dumped_reg_entries > 0 ? offset : 0; } @@ -2687,26 +2786,21 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn, const char *param_name, const char *param_val) { struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; - struct chip_platform_defs *chip_platform; u32 offset = 0, input_offset = 0; - struct chip_defs *chip; - u8 port_id, pf_id, vf_id; u16 fid; - - chip = &s_chip_defs[dev_data->chip_id]; - chip_platform = &chip->per_platform[dev_data->platform_id]; - while (input_offset < s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].size_in_dwords) { const struct dbg_dump_split_hdr *split_hdr; struct dbg_array curr_input_regs_arr; + enum init_split_types split_type; + u16 split_count = 0; u32 split_data_size; - u8 split_type_id; + u8 split_id; split_hdr = (const struct dbg_dump_split_hdr *) &s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset++]; - split_type_id = + split_type = GET_FIELD(split_hdr->hdr, DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID); split_data_size = @@ -2716,99 +2810,44 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn, &s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset]; curr_input_regs_arr.size_in_dwords = split_data_size; - switch (split_type_id) { + switch (split_type) { case SPLIT_TYPE_NONE: - offset += qed_grc_dump_split_data(p_hwfn, - p_ptt, - curr_input_regs_arr, - dump_buf + offset, - dump, - block_enable, - "eng", - (u32)(-1), - param_name, - param_val); + split_count = 1; break; - case SPLIT_TYPE_PORT: - for (port_id = 0; port_id < chip_platform->num_ports; - port_id++) { - if (dump) - qed_port_pretend(p_hwfn, p_ptt, - port_id); - offset += - qed_grc_dump_split_data(p_hwfn, p_ptt, - curr_input_regs_arr, - dump_buf + offset, - dump, block_enable, - "port", port_id, - param_name, - param_val); - } + split_count = dev_data->num_ports; break; - case SPLIT_TYPE_PF: case SPLIT_TYPE_PORT_PF: - for (pf_id = 0; pf_id < chip_platform->num_pfs; - pf_id++) { - u8 pfid_shift = - PXP_PRETEND_CONCRETE_FID_PFID_SHIFT; - - if (dump) { - fid = pf_id << pfid_shift; - qed_fid_pretend(p_hwfn, p_ptt, fid); - } - - offset += - qed_grc_dump_split_data(p_hwfn, - p_ptt, - curr_input_regs_arr, - dump_buf + offset, - dump, - block_enable, - "pf", - pf_id, - param_name, - param_val); - } + split_count = dev_data->num_ports * + dev_data->num_pfs_per_port; break; - case SPLIT_TYPE_VF: - for (vf_id = 0; vf_id < chip_platform->num_vfs; - vf_id++) { - u8 vfvalid_shift = - PXP_PRETEND_CONCRETE_FID_VFVALID_SHIFT; - u8 vfid_shift = - PXP_PRETEND_CONCRETE_FID_VFID_SHIFT; - - if (dump) { - fid = BIT(vfvalid_shift) | - (vf_id << vfid_shift); - qed_fid_pretend(p_hwfn, p_ptt, fid); - } - - offset += - qed_grc_dump_split_data(p_hwfn, p_ptt, - curr_input_regs_arr, - dump_buf + offset, - dump, block_enable, - "vf", vf_id, - param_name, - param_val); - } + split_count = dev_data->num_vfs; break; - default: - break; + return 0; } + for (split_id = 0; split_id < split_count; split_id++) + offset += qed_grc_dump_split_data(p_hwfn, p_ptt, + curr_input_regs_arr, + dump_buf + offset, + dump, block_enable, + split_type, + split_id, + param_name, + param_val); + input_offset += split_data_size; } - /* Pretend to original PF */ + /* Cancel pretends (pretend to original PF) */ if (dump) { fid = p_hwfn->rel_pf_id << PXP_PRETEND_CONCRETE_FID_PFID_SHIFT; qed_fid_pretend(p_hwfn, p_ptt, fid); + dev_data->pretend.split_type = SPLIT_TYPE_NONE; + dev_data->pretend.split_id = 0; } return offset; @@ -2824,7 +2863,8 @@ static u32 qed_grc_dump_reset_regs(struct qed_hwfn *p_hwfn, /* Calculate header size */ offset += qed_grc_dump_regs_hdr(dump_buf, - false, 0, "eng", -1, NULL, NULL); + false, 0, + SPLIT_TYPE_NONE, 0, NULL, NULL); /* Write reset registers */ for (i = 0; i < MAX_DBG_RESET_REGS; i++) { @@ -2837,14 +2877,15 @@ static u32 qed_grc_dump_reset_regs(struct qed_hwfn *p_hwfn, dump, BYTES_TO_DWORDS (s_reset_regs_defs[i].addr), 1, - false); + false, SPLIT_TYPE_NONE, 0); num_regs++; } /* Write header */ if (dump) qed_grc_dump_regs_hdr(dump_buf, - true, num_regs, "eng", -1, NULL, NULL); + true, num_regs, SPLIT_TYPE_NONE, + 0, NULL, NULL); return offset; } @@ -2863,7 +2904,8 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn, /* Calculate header size */ offset += qed_grc_dump_regs_hdr(dump_buf, - false, 0, "eng", -1, NULL, NULL); + false, 0, SPLIT_TYPE_NONE, + 0, NULL, NULL); /* Write parity registers */ for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) { @@ -2898,7 +2940,8 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn, dump_buf + offset, dump, addr, - 1, false); + 1, false, + SPLIT_TYPE_NONE, 0); addr = GET_FIELD(reg_data->data, DBG_ATTN_REG_STS_ADDRESS); offset += qed_grc_dump_reg_entry(p_hwfn, @@ -2906,7 +2949,8 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn, dump_buf + offset, dump, addr, - 1, false); + 1, false, + SPLIT_TYPE_NONE, 0); num_reg_entries += 2; } } @@ -2928,7 +2972,7 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn, dump, addr, 1, - false); + false, SPLIT_TYPE_NONE, 0); num_reg_entries++; } @@ -2936,7 +2980,8 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn, if (dump) qed_grc_dump_regs_hdr(dump_buf, true, - num_reg_entries, "eng", -1, NULL, NULL); + num_reg_entries, SPLIT_TYPE_NONE, + 0, NULL, NULL); return offset; } @@ -2949,7 +2994,8 @@ static u32 qed_grc_dump_special_regs(struct qed_hwfn *p_hwfn, u32 offset = 0, addr; offset += qed_grc_dump_regs_hdr(dump_buf, - dump, 2, "eng", -1, NULL, NULL); + dump, 2, SPLIT_TYPE_NONE, 0, + NULL, NULL); /* Dump R/TDIF_REG_DEBUG_ERROR_INFO_SIZE (every 8'th register should be * skipped). @@ -3095,7 +3141,8 @@ static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn, offset += qed_grc_dump_addr_range(p_hwfn, p_ptt, dump_buf + offset, - dump, addr, len, wide_bus); + dump, addr, len, wide_bus, + SPLIT_TYPE_NONE, 0); return offset; } @@ -3234,12 +3281,12 @@ static u32 qed_grc_dump_memories(struct qed_hwfn *p_hwfn, s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].size_in_dwords) { const struct dbg_dump_split_hdr *split_hdr; struct dbg_array curr_input_mems_arr; + enum init_split_types split_type; u32 split_data_size; - u8 split_type_id; split_hdr = (const struct dbg_dump_split_hdr *) &s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset++]; - split_type_id = + split_type = GET_FIELD(split_hdr->hdr, DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID); split_data_size = @@ -3249,20 +3296,15 @@ static u32 qed_grc_dump_memories(struct qed_hwfn *p_hwfn, &s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset]; curr_input_mems_arr.size_in_dwords = split_data_size; - switch (split_type_id) { - case SPLIT_TYPE_NONE: + if (split_type == SPLIT_TYPE_NONE) offset += qed_grc_dump_mem_entries(p_hwfn, p_ptt, curr_input_mems_arr, dump_buf + offset, dump); - break; - - default: + else DP_NOTICE(p_hwfn, "Dumping split memories is currently not supported\n"); - break; - } input_offset += split_data_size; } @@ -3622,7 +3664,8 @@ static u32 qed_grc_dump_rss(struct qed_hwfn *p_hwfn, dump, addr, num_dwords_to_read, - false); + false, + SPLIT_TYPE_NONE, 0); total_dwords -= num_dwords_to_read; rss_addr++; } @@ -3650,8 +3693,8 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn, BIT(big_ram->is_256b_bit_offset[dev_data->chip_id]) ? 256 : 128; - strscpy(type_name, big_ram->instance_name, sizeof(type_name)); - strscpy(mem_name, big_ram->instance_name, sizeof(mem_name)); + strncpy(type_name, big_ram->instance_name, BIG_RAM_NAME_LEN); + strncpy(mem_name, big_ram->instance_name, BIG_RAM_NAME_LEN); /* Dump memory header */ offset += qed_grc_dump_mem_hdr(p_hwfn, @@ -3681,7 +3724,7 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn, dump, addr, len, - false); + false, SPLIT_TYPE_NONE, 0); } return offset; @@ -3730,7 +3773,8 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn, /* Dump required non-MCP registers */ offset += qed_grc_dump_regs_hdr(dump_buf + offset, - dump, 1, "eng", -1, "block", "MCP"); + dump, 1, SPLIT_TYPE_NONE, 0, + "block", "MCP"); addr = BYTES_TO_DWORDS(MISC_REG_SHARED_MEM_ADDR); offset += qed_grc_dump_reg_entry(p_hwfn, p_ptt, @@ -3738,7 +3782,7 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn, dump, addr, 1, - false); + false, SPLIT_TYPE_NONE, 0); /* Release MCP */ if (halted && qed_mcp_resume(p_hwfn, p_ptt)) @@ -3922,7 +3966,8 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn, dump, addr, len, - true); + true, SPLIT_TYPE_NONE, + 0); } /* Disable block's client and debug output */ @@ -3948,28 +3993,15 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn, { struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; bool parities_masked = false; - u8 i, port_mode = 0; u32 offset = 0; + u8 i; *num_dumped_dwords = 0; + dev_data->num_regs_read = 0; - if (dump) { - /* Find port mode */ - switch (qed_rd(p_hwfn, p_ptt, MISC_REG_PORT_MODE)) { - case 0: - port_mode = 1; - break; - case 1: - port_mode = 2; - break; - case 2: - port_mode = 4; - break; - } - - /* Update reset state */ + /* Update reset state */ + if (dump) qed_update_blocks_reset_state(p_hwfn, p_ptt); - } /* Dump global params */ offset += qed_dump_common_global_params(p_hwfn, @@ -3988,7 +4020,7 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn, qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NUM_LTIDS)); offset += qed_dump_num_param(dump_buf + offset, - dump, "num-ports", port_mode); + dump, "num-ports", dev_data->num_ports); /* Dump reset registers (dumped before taking blocks out of reset ) */ if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_REGS)) @@ -4092,10 +4124,10 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn, offset += qed_grc_dump_phy(p_hwfn, p_ptt, dump_buf + offset, dump); - /* Dump static debug data */ + /* Dump static debug data (only if not during debug bus recording) */ if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_STATIC) && - dev_data->bus.state == DBG_BUS_STATE_IDLE) + (!dump || dev_data->bus.state == DBG_BUS_STATE_IDLE)) offset += qed_grc_dump_static_debug(p_hwfn, p_ptt, dump_buf + offset, dump); @@ -4249,7 +4281,8 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn, dump_buf + offset, dump, addr, - reg->size, wide_bus); + reg->size, wide_bus, + SPLIT_TYPE_NONE, 0); } } @@ -4372,7 +4405,8 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, next_reg_offset, dump, addr, reg->entry_size, - wide_bus); + wide_bus, + SPLIT_TYPE_NONE, 0); } /* Call rule condition function. @@ -4722,7 +4756,8 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn, dump_buf + offset, dump, BYTES_TO_DWORDS(trace_data_grc_addr), - trace_data_size_dwords, false); + trace_data_size_dwords, false, + SPLIT_TYPE_NONE, 0); /* Resume MCP (only if halt succeeded) */ if (halted && qed_mcp_resume(p_hwfn, p_ptt)) @@ -4828,7 +4863,8 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn, true, addr, len, - true); + true, SPLIT_TYPE_NONE, + 0); fifo_has_data = qed_rd(p_hwfn, p_ptt, GRC_REG_TRACE_FIFO_VALID_DATA) > 0; } @@ -4897,7 +4933,8 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn, true, addr, len, - true); + true, SPLIT_TYPE_NONE, + 0); fifo_has_data = qed_rd(p_hwfn, p_ptt, IGU_REG_ERROR_HANDLING_DATA_VALID) > 0; } @@ -4955,7 +4992,7 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn, true, addr, override_window_dwords, - true); + true, SPLIT_TYPE_NONE, 0); qed_dump_num_param(dump_buf + size_param_offset, dump, "size", override_window_dwords); out: @@ -4997,7 +5034,7 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn, continue; /* Read FW info for the current Storm */ - qed_read_fw_info(p_hwfn, p_ptt, storm_id, &fw_info); + qed_read_storm_fw_info(p_hwfn, p_ptt, storm_id, &fw_info); asserts = &fw_info.fw_asserts_section; @@ -5035,7 +5072,7 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn, dump_buf + offset, dump, addr, asserts->list_element_dword_size, - false); + false, SPLIT_TYPE_NONE, 0); } /* Dump last section */ @@ -5062,6 +5099,28 @@ enum dbg_status qed_dbg_set_bin_ptr(const u8 * const bin_ptr) return DBG_STATUS_OK; } +bool qed_read_fw_info(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, struct fw_info *fw_info) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + u8 storm_id; + + for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) { + struct storm_defs *storm = &s_storm_defs[storm_id]; + + /* Skip Storm if it's in reset */ + if (dev_data->block_in_reset[storm->block_id]) + continue; + + /* Read FW info for the current Storm */ + qed_read_storm_fw_info(p_hwfn, p_ptt, storm_id, fw_info); + + return true; + } + + return false; +} + /* Assign default GRC param values */ void qed_dbg_grc_set_params_default(struct qed_hwfn *p_hwfn) { @@ -6558,7 +6617,8 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn, /* Read no. of modules and allocate memory for their pointers */ meta->modules_num = qed_read_byte_from_buf(meta_buf_bytes, &offset); - meta->modules = kzalloc(meta->modules_num * sizeof(char *), GFP_KERNEL); + meta->modules = kcalloc(meta->modules_num, sizeof(char *), + GFP_KERNEL); if (!meta->modules) return DBG_STATUS_VIRT_MEM_ALLOC_FAILED; @@ -6586,7 +6646,7 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn, /* Read number of formats and allocate memory for all formats */ meta->formats_num = qed_read_dword_from_buf(meta_buf_bytes, &offset); - meta->formats = kzalloc(meta->formats_num * + meta->formats = kcalloc(meta->formats_num, sizeof(struct mcp_trace_format), GFP_KERNEL); if (!meta->formats) @@ -7778,6 +7838,57 @@ int qed_dbg_igu_fifo_size(struct qed_dev *cdev) return qed_dbg_feature_size(cdev, DBG_FEATURE_IGU_FIFO); } +int qed_dbg_nvm_image_length(struct qed_hwfn *p_hwfn, + enum qed_nvm_images image_id, u32 *length) +{ + struct qed_nvm_image_att image_att; + int rc; + + *length = 0; + rc = qed_mcp_get_nvm_image_att(p_hwfn, image_id, &image_att); + if (rc) + return rc; + + *length = image_att.length; + + return rc; +} + +int qed_dbg_nvm_image(struct qed_dev *cdev, void *buffer, + u32 *num_dumped_bytes, enum qed_nvm_images image_id) +{ + struct qed_hwfn *p_hwfn = + &cdev->hwfns[cdev->dbg_params.engine_for_debug]; + u32 len_rounded, i; + __be32 val; + int rc; + + *num_dumped_bytes = 0; + rc = qed_dbg_nvm_image_length(p_hwfn, image_id, &len_rounded); + if (rc) + return rc; + + DP_NOTICE(p_hwfn->cdev, + "Collecting a debug feature [\"nvram image %d\"]\n", + image_id); + + len_rounded = roundup(len_rounded, sizeof(u32)); + rc = qed_mcp_get_nvm_image(p_hwfn, image_id, buffer, len_rounded); + if (rc) + return rc; + + /* QED_NVM_IMAGE_NVM_META image is not swapped like other images */ + if (image_id != QED_NVM_IMAGE_NVM_META) + for (i = 0; i < len_rounded; i += 4) { + val = cpu_to_be32(*(u32 *)(buffer + i)); + *(u32 *)(buffer + i) = val; + } + + *num_dumped_bytes = len_rounded; + + return rc; +} + int qed_dbg_protection_override(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes) { @@ -7831,6 +7942,9 @@ enum debug_print_features { IGU_FIFO = 6, PHY = 7, FW_ASSERTS = 8, + NVM_CFG1 = 9, + DEFAULT_CFG = 10, + NVM_META = 11, }; static u32 qed_calc_regdump_header(enum debug_print_features feature, @@ -7965,13 +8079,61 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer) DP_ERR(cdev, "qed_dbg_mcp_trace failed. rc = %d\n", rc); } + /* nvm cfg1 */ + rc = qed_dbg_nvm_image(cdev, + (u8 *)buffer + offset + REGDUMP_HEADER_SIZE, + &feature_size, QED_NVM_IMAGE_NVM_CFG1); + if (!rc) { + *(u32 *)((u8 *)buffer + offset) = + qed_calc_regdump_header(NVM_CFG1, cur_engine, + feature_size, omit_engine); + offset += (feature_size + REGDUMP_HEADER_SIZE); + } else if (rc != -ENOENT) { + DP_ERR(cdev, + "qed_dbg_nvm_image failed for image %d (%s), rc = %d\n", + QED_NVM_IMAGE_NVM_CFG1, "QED_NVM_IMAGE_NVM_CFG1", rc); + } + + /* nvm default */ + rc = qed_dbg_nvm_image(cdev, + (u8 *)buffer + offset + REGDUMP_HEADER_SIZE, + &feature_size, QED_NVM_IMAGE_DEFAULT_CFG); + if (!rc) { + *(u32 *)((u8 *)buffer + offset) = + qed_calc_regdump_header(DEFAULT_CFG, cur_engine, + feature_size, omit_engine); + offset += (feature_size + REGDUMP_HEADER_SIZE); + } else if (rc != -ENOENT) { + DP_ERR(cdev, + "qed_dbg_nvm_image failed for image %d (%s), rc = %d\n", + QED_NVM_IMAGE_DEFAULT_CFG, "QED_NVM_IMAGE_DEFAULT_CFG", + rc); + } + + /* nvm meta */ + rc = qed_dbg_nvm_image(cdev, + (u8 *)buffer + offset + REGDUMP_HEADER_SIZE, + &feature_size, QED_NVM_IMAGE_NVM_META); + if (!rc) { + *(u32 *)((u8 *)buffer + offset) = + qed_calc_regdump_header(NVM_META, cur_engine, + feature_size, omit_engine); + offset += (feature_size + REGDUMP_HEADER_SIZE); + } else if (rc != -ENOENT) { + DP_ERR(cdev, + "qed_dbg_nvm_image failed for image %d (%s), rc = %d\n", + QED_NVM_IMAGE_NVM_META, "QED_NVM_IMAGE_NVM_META", rc); + } + return 0; } int qed_dbg_all_data_size(struct qed_dev *cdev) { + struct qed_hwfn *p_hwfn = + &cdev->hwfns[cdev->dbg_params.engine_for_debug]; + u32 regs_len = 0, image_len = 0; u8 cur_engine, org_engine; - u32 regs_len = 0; org_engine = qed_get_debug_engine(cdev); for (cur_engine = 0; cur_engine < cdev->num_hwfns; cur_engine++) { @@ -7993,6 +8155,15 @@ int qed_dbg_all_data_size(struct qed_dev *cdev) /* Engine common */ regs_len += REGDUMP_HEADER_SIZE + qed_dbg_mcp_trace_size(cdev); + qed_dbg_nvm_image_length(p_hwfn, QED_NVM_IMAGE_NVM_CFG1, &image_len); + if (image_len) + regs_len += REGDUMP_HEADER_SIZE + image_len; + qed_dbg_nvm_image_length(p_hwfn, QED_NVM_IMAGE_DEFAULT_CFG, &image_len); + if (image_len) + regs_len += REGDUMP_HEADER_SIZE + image_len; + qed_dbg_nvm_image_length(p_hwfn, QED_NVM_IMAGE_NVM_META, &image_len); + if (image_len) + regs_len += REGDUMP_HEADER_SIZE + image_len; return regs_len; } |