diff options
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_cxt.c | 357 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_cxt.h | 130 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_debug.c | 521 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_debug.h | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_hsi.h | 18 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_mcp.c | 3 | ||||
| -rw-r--r-- | include/linux/qed/qed_if.h | 1 |
8 files changed, 821 insertions, 214 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h index fedb1ab0b223..a6dc40681a32 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -877,6 +877,7 @@ struct qed_dev { struct qed_cb_ll2_info *ll2; u8 ll2_mac_address[ETH_ALEN]; #endif + bool disable_ilt_dump; DECLARE_HASHTABLE(connections, 10); const struct firmware *firmware; diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c index 5ebafbc379db..fbfff2b1dc93 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c +++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c @@ -50,12 +50,6 @@ #include "qed_reg_addr.h" #include "qed_sriov.h" -/* Max number of connection types in HW (DQ/CDU etc.) */ -#define MAX_CONN_TYPES PROTOCOLID_COMMON -#define NUM_TASK_TYPES 2 -#define NUM_TASK_PF_SEGMENTS 4 -#define NUM_TASK_VF_SEGMENTS 1 - /* QM constants */ #define QM_PQ_ELEMENT_SIZE 4 /* in bytes */ @@ -123,126 +117,6 @@ struct src_ent { /* Alignment is inherent to the type1_task_context structure */ #define TYPE1_TASK_CXT_SIZE(p_hwfn) sizeof(union type1_task_context) -/* PF per protocl configuration object */ -#define TASK_SEGMENTS (NUM_TASK_PF_SEGMENTS + NUM_TASK_VF_SEGMENTS) -#define TASK_SEGMENT_VF (NUM_TASK_PF_SEGMENTS) - -struct qed_tid_seg { - u32 count; - u8 type; - bool has_fl_mem; -}; - -struct qed_conn_type_cfg { - u32 cid_count; - u32 cids_per_vf; - struct qed_tid_seg tid_seg[TASK_SEGMENTS]; -}; - -/* ILT Client configuration, Per connection type (protocol) resources. */ -#define ILT_CLI_PF_BLOCKS (1 + NUM_TASK_PF_SEGMENTS * 2) -#define ILT_CLI_VF_BLOCKS (1 + NUM_TASK_VF_SEGMENTS * 2) -#define CDUC_BLK (0) -#define SRQ_BLK (0) -#define CDUT_SEG_BLK(n) (1 + (u8)(n)) -#define CDUT_FL_SEG_BLK(n, X) (1 + (n) + NUM_TASK_ ## X ## _SEGMENTS) - -enum ilt_clients { - ILT_CLI_CDUC, - ILT_CLI_CDUT, - ILT_CLI_QM, - ILT_CLI_TM, - ILT_CLI_SRC, - ILT_CLI_TSDM, - ILT_CLI_MAX -}; - -struct ilt_cfg_pair { - u32 reg; - u32 val; -}; - -struct qed_ilt_cli_blk { - u32 total_size; /* 0 means not active */ - u32 real_size_in_page; - u32 start_line; - u32 dynamic_line_cnt; -}; - -struct qed_ilt_client_cfg { - bool active; - - /* ILT boundaries */ - struct ilt_cfg_pair first; - struct ilt_cfg_pair last; - struct ilt_cfg_pair p_size; - - /* ILT client blocks for PF */ - struct qed_ilt_cli_blk pf_blks[ILT_CLI_PF_BLOCKS]; - u32 pf_total_lines; - - /* ILT client blocks for VFs */ - struct qed_ilt_cli_blk vf_blks[ILT_CLI_VF_BLOCKS]; - u32 vf_total_lines; -}; - -/* Per Path - - * ILT shadow table - * Protocol acquired CID lists - * PF start line in ILT - */ -struct qed_dma_mem { - dma_addr_t p_phys; - void *p_virt; - size_t size; -}; - -struct qed_cid_acquired_map { - u32 start_cid; - u32 max_count; - unsigned long *cid_map; -}; - -struct qed_cxt_mngr { - /* Per protocl configuration */ - struct qed_conn_type_cfg conn_cfg[MAX_CONN_TYPES]; - - /* computed ILT structure */ - struct qed_ilt_client_cfg clients[ILT_CLI_MAX]; - - /* Task type sizes */ - u32 task_type_size[NUM_TASK_TYPES]; - - /* total number of VFs for this hwfn - - * ALL VFs are symmetric in terms of HW resources - */ - u32 vf_count; - - /* Acquired CIDs */ - struct qed_cid_acquired_map acquired[MAX_CONN_TYPES]; - - struct qed_cid_acquired_map - acquired_vf[MAX_CONN_TYPES][MAX_NUM_VFS]; - - /* ILT shadow table */ - struct qed_dma_mem *ilt_shadow; - u32 pf_start_line; - - /* Mutex for a dynamic ILT allocation */ - struct mutex mutex; - - /* SRC T2 */ - struct qed_dma_mem *t2; - u32 t2_num_pages; - u64 first_free; - u64 last_free; - - /* total number of SRQ's for this hwfn */ - u32 srq_count; - - /* Maximal number of L2 steering filters */ - u32 arfs_count; -}; static bool src_proto(enum protocol_type type) { return type == PROTOCOLID_ISCSI || @@ -880,30 +754,60 @@ u32 qed_cxt_cfg_ilt_compute_excess(struct qed_hwfn *p_hwfn, u32 used_lines) static void qed_cxt_src_t2_free(struct qed_hwfn *p_hwfn) { - struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + struct qed_src_t2 *p_t2 = &p_hwfn->p_cxt_mngr->src_t2; u32 i; - if (!p_mngr->t2) + if (!p_t2 || !p_t2->dma_mem) return; - for (i = 0; i < p_mngr->t2_num_pages; i++) - if (p_mngr->t2[i].p_virt) + for (i = 0; i < p_t2->num_pages; i++) + if (p_t2->dma_mem[i].virt_addr) dma_free_coherent(&p_hwfn->cdev->pdev->dev, - p_mngr->t2[i].size, - p_mngr->t2[i].p_virt, - p_mngr->t2[i].p_phys); + p_t2->dma_mem[i].size, + p_t2->dma_mem[i].virt_addr, + p_t2->dma_mem[i].phys_addr); + + kfree(p_t2->dma_mem); + p_t2->dma_mem = NULL; +} + +static int +qed_cxt_t2_alloc_pages(struct qed_hwfn *p_hwfn, + struct qed_src_t2 *p_t2, u32 total_size, u32 page_size) +{ + void **p_virt; + u32 size, i; + + if (!p_t2 || !p_t2->dma_mem) + return -EINVAL; - kfree(p_mngr->t2); - p_mngr->t2 = NULL; + for (i = 0; i < p_t2->num_pages; i++) { + size = min_t(u32, total_size, page_size); + p_virt = &p_t2->dma_mem[i].virt_addr; + + *p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, + size, + &p_t2->dma_mem[i].phys_addr, + GFP_KERNEL); + if (!p_t2->dma_mem[i].virt_addr) + return -ENOMEM; + + memset(*p_virt, 0, size); + p_t2->dma_mem[i].size = size; + total_size -= size; + } + + return 0; } static int qed_cxt_src_t2_alloc(struct qed_hwfn *p_hwfn) { struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; u32 conn_num, total_size, ent_per_page, psz, i; + struct phys_mem_desc *p_t2_last_page; struct qed_ilt_client_cfg *p_src; struct qed_src_iids src_iids; - struct qed_dma_mem *p_t2; + struct qed_src_t2 *p_t2; int rc; memset(&src_iids, 0, sizeof(src_iids)); @@ -921,49 +825,39 @@ static int qed_cxt_src_t2_alloc(struct qed_hwfn *p_hwfn) /* use the same page size as the SRC ILT client */ psz = ILT_PAGE_IN_BYTES(p_src->p_size.val); - p_mngr->t2_num_pages = DIV_ROUND_UP(total_size, psz); + p_t2 = &p_mngr->src_t2; + p_t2->num_pages = DIV_ROUND_UP(total_size, psz); /* allocate t2 */ - p_mngr->t2 = kcalloc(p_mngr->t2_num_pages, sizeof(struct qed_dma_mem), - GFP_KERNEL); - if (!p_mngr->t2) { + p_t2->dma_mem = kcalloc(p_t2->num_pages, sizeof(struct phys_mem_desc), + GFP_KERNEL); + if (!p_t2->dma_mem) { + DP_NOTICE(p_hwfn, "Failed to allocate t2 table\n"); rc = -ENOMEM; goto t2_fail; } - /* allocate t2 pages */ - for (i = 0; i < p_mngr->t2_num_pages; i++) { - u32 size = min_t(u32, total_size, psz); - void **p_virt = &p_mngr->t2[i].p_virt; - - *p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, size, - &p_mngr->t2[i].p_phys, - GFP_KERNEL); - if (!p_mngr->t2[i].p_virt) { - rc = -ENOMEM; - goto t2_fail; - } - p_mngr->t2[i].size = size; - total_size -= size; - } + rc = qed_cxt_t2_alloc_pages(p_hwfn, p_t2, total_size, psz); + if (rc) + goto t2_fail; /* Set the t2 pointers */ /* entries per page - must be a power of two */ ent_per_page = psz / sizeof(struct src_ent); - p_mngr->first_free = (u64) p_mngr->t2[0].p_phys; + p_t2->first_free = (u64)p_t2->dma_mem[0].phys_addr; - p_t2 = &p_mngr->t2[(conn_num - 1) / ent_per_page]; - p_mngr->last_free = (u64) p_t2->p_phys + + p_t2_last_page = &p_t2->dma_mem[(conn_num - 1) / ent_per_page]; + p_t2->last_free = (u64)p_t2_last_page->phys_addr + ((conn_num - 1) & (ent_per_page - 1)) * sizeof(struct src_ent); - for (i = 0; i < p_mngr->t2_num_pages; i++) { + for (i = 0; i < p_t2->num_pages; i++) { u32 ent_num = min_t(u32, ent_per_page, conn_num); - struct src_ent *entries = p_mngr->t2[i].p_virt; - u64 p_ent_phys = (u64) p_mngr->t2[i].p_phys, val; + struct src_ent *entries = p_t2->dma_mem[i].virt_addr; + u64 p_ent_phys = (u64)p_t2->dma_mem[i].phys_addr, val; u32 j; for (j = 0; j < ent_num - 1; j++) { @@ -971,8 +865,8 @@ static int qed_cxt_src_t2_alloc(struct qed_hwfn *p_hwfn) entries[j].next = cpu_to_be64(val); } - if (i < p_mngr->t2_num_pages - 1) - val = (u64) p_mngr->t2[i + 1].p_phys; + if (i < p_t2->num_pages - 1) + val = (u64)p_t2->dma_mem[i + 1].phys_addr; else val = 0; entries[j].next = cpu_to_be64(val); @@ -988,7 +882,7 @@ t2_fail: } #define for_each_ilt_valid_client(pos, clients) \ - for (pos = 0; pos < ILT_CLI_MAX; pos++) \ + for (pos = 0; pos < MAX_ILT_CLIENTS; pos++) \ if (!clients[pos].active) { \ continue; \ } else \ @@ -1014,13 +908,13 @@ static void qed_ilt_shadow_free(struct qed_hwfn *p_hwfn) ilt_size = qed_cxt_ilt_shadow_size(p_cli); for (i = 0; p_mngr->ilt_shadow && i < ilt_size; i++) { - struct qed_dma_mem *p_dma = &p_mngr->ilt_shadow[i]; + struct phys_mem_desc *p_dma = &p_mngr->ilt_shadow[i]; - if (p_dma->p_virt) + if (p_dma->virt_addr) dma_free_coherent(&p_hwfn->cdev->pdev->dev, - p_dma->size, p_dma->p_virt, - p_dma->p_phys); - p_dma->p_virt = NULL; + p_dma->size, p_dma->virt_addr, + p_dma->phys_addr); + p_dma->virt_addr = NULL; } kfree(p_mngr->ilt_shadow); } @@ -1030,7 +924,7 @@ static int qed_ilt_blk_alloc(struct qed_hwfn *p_hwfn, enum ilt_clients ilt_client, u32 start_line_offset) { - struct qed_dma_mem *ilt_shadow = p_hwfn->p_cxt_mngr->ilt_shadow; + struct phys_mem_desc *ilt_shadow = p_hwfn->p_cxt_mngr->ilt_shadow; u32 lines, line, sz_left, lines_to_skip = 0; /* Special handling for RoCE that supports dynamic allocation */ @@ -1059,8 +953,8 @@ static int qed_ilt_blk_alloc(struct qed_hwfn *p_hwfn, if (!p_virt) return -ENOMEM; - ilt_shadow[line].p_phys = p_phys; - ilt_shadow[line].p_virt = p_virt; + ilt_shadow[line].phys_addr = p_phys; + ilt_shadow[line].virt_addr = p_virt; ilt_shadow[line].size = size; DP_VERBOSE(p_hwfn, QED_MSG_ILT, @@ -1083,7 +977,7 @@ static int qed_ilt_shadow_alloc(struct qed_hwfn *p_hwfn) int rc; size = qed_cxt_ilt_shadow_size(clients); - p_mngr->ilt_shadow = kcalloc(size, sizeof(struct qed_dma_mem), + p_mngr->ilt_shadow = kcalloc(size, sizeof(struct phys_mem_desc), GFP_KERNEL); if (!p_mngr->ilt_shadow) { rc = -ENOMEM; @@ -1092,7 +986,7 @@ static int qed_ilt_shadow_alloc(struct qed_hwfn *p_hwfn) DP_VERBOSE(p_hwfn, QED_MSG_ILT, "Allocated 0x%x bytes for ilt shadow\n", - (u32)(size * sizeof(struct qed_dma_mem))); + (u32)(size * sizeof(struct phys_mem_desc))); for_each_ilt_valid_client(i, clients) { for (j = 0; j < ILT_CLI_PF_BLOCKS; j++) { @@ -1238,15 +1132,20 @@ int qed_cxt_mngr_alloc(struct qed_hwfn *p_hwfn) clients[ILT_CLI_TSDM].last.reg = ILT_CFG_REG(TSDM, LAST_ILT); clients[ILT_CLI_TSDM].p_size.reg = ILT_CFG_REG(TSDM, P_SIZE); /* default ILT page size for all clients is 64K */ - for (i = 0; i < ILT_CLI_MAX; i++) + for (i = 0; i < MAX_ILT_CLIENTS; i++) p_mngr->clients[i].p_size.val = ILT_DEFAULT_HW_P_SIZE; + p_mngr->conn_ctx_size = CONN_CXT_SIZE(p_hwfn); + /* Initialize task sizes */ p_mngr->task_type_size[0] = TYPE0_TASK_CXT_SIZE(p_hwfn); p_mngr->task_type_size[1] = TYPE1_TASK_CXT_SIZE(p_hwfn); - if (p_hwfn->cdev->p_iov_info) + if (p_hwfn->cdev->p_iov_info) { p_mngr->vf_count = p_hwfn->cdev->p_iov_info->total_vfs; + p_mngr->first_vf_in_pf = + p_hwfn->cdev->p_iov_info->first_vf_in_pf; + } /* Initialize the dynamic ILT allocation mutex */ mutex_init(&p_mngr->mutex); @@ -1673,7 +1572,7 @@ static void qed_ilt_init_pf(struct qed_hwfn *p_hwfn) { struct qed_ilt_client_cfg *clients; struct qed_cxt_mngr *p_mngr; - struct qed_dma_mem *p_shdw; + struct phys_mem_desc *p_shdw; u32 line, rt_offst, i; qed_ilt_bounds_init(p_hwfn); @@ -1698,15 +1597,15 @@ static void qed_ilt_init_pf(struct qed_hwfn *p_hwfn) /** p_virt could be NULL incase of dynamic * allocation */ - if (p_shdw[line].p_virt) { + if (p_shdw[line].virt_addr) { SET_FIELD(ilt_hw_entry, ILT_ENTRY_VALID, 1ULL); SET_FIELD(ilt_hw_entry, ILT_ENTRY_PHY_ADDR, - (p_shdw[line].p_phys >> 12)); + (p_shdw[line].phys_addr >> 12)); DP_VERBOSE(p_hwfn, QED_MSG_ILT, "Setting RT[0x%08x] from ILT[0x%08x] [Client is %d] to Physical addr: 0x%llx\n", rt_offst, line, i, - (u64)(p_shdw[line].p_phys >> 12)); + (u64)(p_shdw[line].phys_addr >> 12)); } STORE_RT_REG_AGG(p_hwfn, rt_offst, ilt_hw_entry); @@ -2049,10 +1948,10 @@ int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn, struct qed_cxt_info *p_info) line = p_info->iid / cxts_per_p; /* Make sure context is allocated (dynamic allocation) */ - if (!p_mngr->ilt_shadow[line].p_virt) + if (!p_mngr->ilt_shadow[line].virt_addr) return -EINVAL; - p_info->p_cxt = p_mngr->ilt_shadow[line].p_virt + + p_info->p_cxt = p_mngr->ilt_shadow[line].virt_addr + p_info->iid % cxts_per_p * conn_cxt_size; DP_VERBOSE(p_hwfn, (QED_MSG_ILT | QED_MSG_CXT), @@ -2233,7 +2132,7 @@ int qed_cxt_get_tid_mem_info(struct qed_hwfn *p_hwfn, for (i = 0; i < total_lines; i++) { shadow_line = i + p_fl_seg->start_line - p_hwfn->p_cxt_mngr->pf_start_line; - p_info->blocks[i] = p_mngr->ilt_shadow[shadow_line].p_virt; + p_info->blocks[i] = p_mngr->ilt_shadow[shadow_line].virt_addr; } p_info->waste = ILT_PAGE_IN_BYTES(p_cli->p_size.val) - p_fl_seg->real_size_in_page; @@ -2295,7 +2194,7 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn, mutex_lock(&p_hwfn->p_cxt_mngr->mutex); - if (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_virt) + if (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].virt_addr) goto out0; p_ptt = qed_ptt_acquire(p_hwfn); @@ -2333,8 +2232,8 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn, } } - p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_virt = p_virt; - p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_phys = p_phys; + p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].virt_addr = p_virt; + p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].phys_addr = p_phys; p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].size = p_blk->real_size_in_page; @@ -2344,9 +2243,9 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn, ilt_hw_entry = 0; SET_FIELD(ilt_hw_entry, ILT_ENTRY_VALID, 1ULL); - SET_FIELD(ilt_hw_entry, - ILT_ENTRY_PHY_ADDR, - (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_phys >> 12)); + SET_FIELD(ilt_hw_entry, ILT_ENTRY_PHY_ADDR, + (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].phys_addr + >> 12)); /* Write via DMAE since the PSWRQ2_REG_ILT_MEMORY line is a wide-bus */ qed_dmae_host2grc(p_hwfn, p_ptt, (u64) (uintptr_t)&ilt_hw_entry, @@ -2433,16 +2332,16 @@ qed_cxt_free_ilt_range(struct qed_hwfn *p_hwfn, } for (i = shadow_start_line; i < shadow_end_line; i++) { - if (!p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt) + if (!p_hwfn->p_cxt_mngr->ilt_shadow[i].virt_addr) continue; dma_free_coherent(&p_hwfn->cdev->pdev->dev, p_hwfn->p_cxt_mngr->ilt_shadow[i].size, - p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt, - p_hwfn->p_cxt_mngr->ilt_shadow[i].p_phys); + p_hwfn->p_cxt_mngr->ilt_shadow[i].virt_addr, + p_hwfn->p_cxt_mngr->ilt_shadow[i].phys_addr); - p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt = NULL; - p_hwfn->p_cxt_mngr->ilt_shadow[i].p_phys = 0; + p_hwfn->p_cxt_mngr->ilt_shadow[i].virt_addr = NULL; + p_hwfn->p_cxt_mngr->ilt_shadow[i].phys_addr = 0; p_hwfn->p_cxt_mngr->ilt_shadow[i].size = 0; /* compute absolute offset */ @@ -2546,8 +2445,76 @@ int qed_cxt_get_task_ctx(struct qed_hwfn *p_hwfn, ilt_idx = tid / num_tids_per_block + p_seg->start_line - p_mngr->pf_start_line; - *pp_task_ctx = (u8 *)p_mngr->ilt_shadow[ilt_idx].p_virt + + *pp_task_ctx = (u8 *)p_mngr->ilt_shadow[ilt_idx].virt_addr + (tid % num_tids_per_block) * tid_size; return 0; } + +static u16 qed_blk_calculate_pages(struct qed_ilt_cli_blk *p_blk) +{ + if (p_blk->real_size_in_page == 0) + return 0; + + return DIV_ROUND_UP(p_blk->total_size, p_blk->real_size_in_page); +} + +u16 qed_get_cdut_num_pf_init_pages(struct qed_hwfn *p_hwfn) +{ + struct qed_ilt_client_cfg *p_cli; + struct qed_ilt_cli_blk *p_blk; + u16 i, pages = 0; + + p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT]; + for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) { + p_blk = &p_cli->pf_blks[CDUT_FL_SEG_BLK(i, PF)]; + pages += qed_blk_calculate_pages(p_blk); + } + + return pages; +} + +u16 qed_get_cdut_num_vf_init_pages(struct qed_hwfn *p_hwfn) +{ + struct qed_ilt_client_cfg *p_cli; + struct qed_ilt_cli_blk *p_blk; + u16 i, pages = 0; + + p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT]; + for (i = 0; i < NUM_TASK_VF_SEGMENTS; i++) { + p_blk = &p_cli->vf_blks[CDUT_FL_SEG_BLK(i, VF)]; + pages += qed_blk_calculate_pages(p_blk); + } + + return pages; +} + +u16 qed_get_cdut_num_pf_work_pages(struct qed_hwfn *p_hwfn) +{ + struct qed_ilt_client_cfg *p_cli; + struct qed_ilt_cli_blk *p_blk; + u16 i, pages = 0; + + p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT]; + for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) { + p_blk = &p_cli->pf_blks[CDUT_SEG_BLK(i)]; + pages += qed_blk_calculate_pages(p_blk); + } + + return pages; +} + +u16 qed_get_cdut_num_vf_work_pages(struct qed_hwfn *p_hwfn) +{ + struct qed_ilt_client_cfg *p_cli; + struct qed_ilt_cli_blk *p_blk; + u16 pages = 0, i; + + p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT]; + for (i = 0; i < NUM_TASK_VF_SEGMENTS; i++) { + p_blk = &p_cli->vf_blks[CDUT_SEG_BLK(i)]; + pages += qed_blk_calculate_pages(p_blk); + } + + return pages; +} diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/drivers/net/ethernet/qlogic/qed/qed_cxt.h index 758a8b4c0de8..c4e815f6cabd 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_cxt.h +++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.h @@ -242,4 +242,134 @@ int qed_cxt_free_proto_ilt(struct qed_hwfn *p_hwfn, enum protocol_type proto); #define QED_CTX_FL_MEM 1 int qed_cxt_get_task_ctx(struct qed_hwfn *p_hwfn, u32 tid, u8 ctx_type, void **task_ctx); + +/* Max number of connection types in HW (DQ/CDU etc.) */ +#define MAX_CONN_TYPES PROTOCOLID_COMMON +#define NUM_TASK_TYPES 2 +#define NUM_TASK_PF_SEGMENTS 4 +#define NUM_TASK_VF_SEGMENTS 1 + +/* PF per protocl configuration object */ +#define TASK_SEGMENTS (NUM_TASK_PF_SEGMENTS + NUM_TASK_VF_SEGMENTS) +#define TASK_SEGMENT_VF (NUM_TASK_PF_SEGMENTS) + +struct qed_tid_seg { + u32 count; + u8 type; + bool has_fl_mem; +}; + +struct qed_conn_type_cfg { + u32 cid_count; + u32 cids_per_vf; + struct qed_tid_seg tid_seg[TASK_SEGMENTS]; +}; + +/* ILT Client configuration, + * Per connection type (protocol) resources (cids, tis, vf cids etc.) + * 1 - for connection context (CDUC) and for each task context we need two + * values, for regular task context and for force load memory + */ +#define ILT_CLI_PF_BLOCKS (1 + NUM_TASK_PF_SEGMENTS * 2) +#define ILT_CLI_VF_BLOCKS (1 + NUM_TASK_VF_SEGMENTS * 2) +#define CDUC_BLK (0) +#define SRQ_BLK (0) +#define CDUT_SEG_BLK(n) (1 + (u8)(n)) +#define CDUT_FL_SEG_BLK(n, X) (1 + (n) + NUM_TASK_ ## X ## _SEGMENTS) + +struct ilt_cfg_pair { + u32 reg; + u32 val; +}; + +struct qed_ilt_cli_blk { + u32 total_size; /* 0 means not active */ + u32 real_size_in_page; + u32 start_line; + u32 dynamic_line_offset; + u32 dynamic_line_cnt; +}; + +struct qed_ilt_client_cfg { + bool active; + + /* ILT boundaries */ + struct ilt_cfg_pair first; + struct ilt_cfg_pair last; + struct ilt_cfg_pair p_size; + + /* ILT client blocks for PF */ + struct qed_ilt_cli_blk pf_blks[ILT_CLI_PF_BLOCKS]; + u32 pf_total_lines; + + /* ILT client blocks for VFs */ + struct qed_ilt_cli_blk vf_blks[ILT_CLI_VF_BLOCKS]; + u32 vf_total_lines; +}; + +struct qed_cid_acquired_map { + u32 start_cid; + u32 max_count; + unsigned long *cid_map; +}; + +struct qed_src_t2 { + struct phys_mem_desc *dma_mem; + u32 num_pages; + u64 first_free; + u64 last_free; +}; + +struct qed_cxt_mngr { + /* Per protocl configuration */ + struct qed_conn_type_cfg conn_cfg[MAX_CONN_TYPES]; + + /* computed ILT structure */ + struct qed_ilt_client_cfg clients[MAX_ILT_CLIENTS]; + + /* Task type sizes */ + u32 task_type_size[NUM_TASK_TYPES]; + + /* total number of VFs for this hwfn - + * ALL VFs are symmetric in terms of HW resources + */ + u32 vf_count; + u32 first_vf_in_pf; + + /* Acquired CIDs */ + struct qed_cid_acquired_map acquired[MAX_CONN_TYPES]; + + struct qed_cid_acquired_map + acquired_vf[MAX_CONN_TYPES][MAX_NUM_VFS]; + + /* ILT shadow table */ + struct phys_mem_desc *ilt_shadow; + u32 ilt_shadow_size; + u32 pf_start_line; + + /* Mutex for a dynamic ILT allocation */ + struct mutex mutex; + + /* SRC T2 */ + struct qed_src_t2 src_t2; + u32 t2_num_pages; + u64 first_free; + u64 last_free; + + /* total number of SRQ's for this hwfn */ + u32 srq_count; + + /* Maximal number of L2 steering filters */ + u32 arfs_count; + + u8 task_type_id; + u16 task_ctx_size; + u16 conn_ctx_size; +}; + +u16 qed_get_cdut_num_pf_init_pages(struct qed_hwfn *p_hwfn); +u16 qed_get_cdut_num_vf_init_pages(struct qed_hwfn *p_hwfn); +u16 qed_get_cdut_num_pf_work_pages(struct qed_hwfn *p_hwfn); +u16 qed_get_cdut_num_vf_work_pages(struct qed_hwfn *p_hwfn); + #endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c index 859caa6c1a1f..17a9b30e6c62 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_debug.c +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c @@ -7,6 +7,7 @@ #include <linux/vmalloc.h> #include <linux/crc32.h> #include "qed.h" +#include "qed_cxt.h" #include "qed_hsi.h" #include "qed_hw.h" #include "qed_mcp.h" @@ -183,6 +184,7 @@ enum platform_ids { /* Chip constant definitions */ struct chip_defs { const char *name; + u32 num_ilt_pages; }; /* Platform constant definitions */ @@ -380,6 +382,9 @@ struct split_type_defs { #define IDLE_CHK_RESULT_REG_HDR_DWORDS \ BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_result_reg_hdr)) +#define PAGE_MEM_DESC_SIZE_DWORDS \ + BYTES_TO_DWORDS(sizeof(struct phys_mem_desc)) + #define IDLE_CHK_MAX_ENTRIES_SIZE 32 /* The sizes and offsets below are specified in bits */ @@ -464,9 +469,8 @@ 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"}, - {"ah"}, - {"reserved"}, + {"bb", PSWRQ2_REG_ILT_MEMORY_SIZE_BB / 2}, + {"ah", PSWRQ2_REG_ILT_MEMORY_SIZE_K2 / 2} }; /* Storm constant definitions array */ @@ -1627,7 +1631,22 @@ static struct grc_param_defs s_grc_param_defs[] = { {{0, 0, 0}, 0, 1, false, false, 0, 0}, /* DBG_GRC_PARAM_NO_FW_VER */ - {{0, 0, 0}, 0, 1, false, false, 0, 0} + {{0, 0, 0}, 0, 1, false, false, 0, 0}, + + /* DBG_GRC_PARAM_RESERVED3 */ + {{0, 0, 0}, 0, 1, false, false, 0, 0}, + + /* DBG_GRC_PARAM_DUMP_MCP_HW_DUMP */ + {{0, 1, 1}, 0, 1, false, false, 0, 0}, + + /* DBG_GRC_PARAM_DUMP_ILT_CDUC */ + {{1, 1, 1}, 0, 1, false, false, 0, 0}, + + /* DBG_GRC_PARAM_DUMP_ILT_CDUT */ + {{1, 1, 1}, 0, 1, false, false, 0, 0}, + + /* DBG_GRC_PARAM_DUMP_CAU_EXT */ + {{0, 0, 0}, 0, 1, false, false, 0, 1} }; static struct rss_mem_defs s_rss_mem_defs[] = { @@ -4992,16 +5011,18 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn, override_window_dwords = qed_rd(p_hwfn, p_ptt, GRC_REG_NUMBER_VALID_OVERRIDE_WINDOW) * PROTECTION_OVERRIDE_ELEMENT_DWORDS; - addr = BYTES_TO_DWORDS(GRC_REG_PROTECTION_OVERRIDE_WINDOW); - offset += qed_grc_dump_addr_range(p_hwfn, - p_ptt, - dump_buf + offset, - true, - addr, - override_window_dwords, - true, SPLIT_TYPE_NONE, 0); - qed_dump_num_param(dump_buf + size_param_offset, dump, "size", - override_window_dwords); + if (override_window_dwords) { + addr = BYTES_TO_DWORDS(GRC_REG_PROTECTION_OVERRIDE_WINDOW); + offset += qed_grc_dump_addr_range(p_hwfn, + p_ptt, + dump_buf + offset, + true, + addr, + override_window_dwords, + true, SPLIT_TYPE_NONE, 0); + qed_dump_num_param(dump_buf + size_param_offset, dump, "size", + override_window_dwords); + } out: /* Dump last section */ offset += qed_dump_last_section(dump_buf, offset, dump); @@ -5088,6 +5109,348 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn, return offset; } +/* Dumps the specified ILT pages to the specified buffer. + * Returns the dumped size in dwords. + */ +static u32 qed_ilt_dump_pages_range(u32 *dump_buf, + bool dump, + u32 start_page_id, + u32 num_pages, + struct phys_mem_desc *ilt_pages, + bool dump_page_ids) +{ + u32 page_id, end_page_id, offset = 0; + + if (num_pages == 0) + return offset; + + end_page_id = start_page_id + num_pages - 1; + + for (page_id = start_page_id; page_id <= end_page_id; page_id++) { + struct phys_mem_desc *mem_desc = &ilt_pages[page_id]; + + /** + * + * if (page_id >= ->p_cxt_mngr->ilt_shadow_size) + * break; + */ + + if (!ilt_pages[page_id].virt_addr) + continue; + + if (dump_page_ids) { + /* Copy page ID to dump buffer */ + if (dump) + *(dump_buf + offset) = page_id; + offset++; + } else { + /* Copy page memory to dump buffer */ + if (dump) + memcpy(dump_buf + offset, + mem_desc->virt_addr, mem_desc->size); + offset += BYTES_TO_DWORDS(mem_desc->size); + } + } + + return offset; +} + +/* Dumps a section containing the dumped ILT pages. + * Returns the dumped size in dwords. + */ +static u32 qed_ilt_dump_pages_section(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + bool dump, + u32 valid_conn_pf_pages, + u32 valid_conn_vf_pages, + struct phys_mem_desc *ilt_pages, + bool dump_page_ids) +{ + struct qed_ilt_client_cfg *clients = p_hwfn->p_cxt_mngr->clients; + u32 pf_start_line, start_page_id, offset = 0; + u32 cdut_pf_init_pages, cdut_vf_init_pages; + u32 cdut_pf_work_pages, cdut_vf_work_pages; + u32 base_data_offset, size_param_offset; + u32 cdut_pf_pages, cdut_vf_pages; + const char *section_name; + u8 i; + + section_name = dump_page_ids ? "ilt_page_ids" : "ilt_page_mem"; + cdut_pf_init_pages = qed_get_cdut_num_pf_init_pages(p_hwfn); + cdut_vf_init_pages = qed_get_cdut_num_vf_init_pages(p_hwfn); + cdut_pf_work_pages = qed_get_cdut_num_pf_work_pages(p_hwfn); + cdut_vf_work_pages = qed_get_cdut_num_vf_work_pages(p_hwfn); + cdut_pf_pages = cdut_pf_init_pages + cdut_pf_work_pages; + cdut_vf_pages = cdut_vf_init_pages + cdut_vf_work_pages; + pf_start_line = p_hwfn->p_cxt_mngr->pf_start_line; + + offset += + qed_dump_section_hdr(dump_buf + offset, dump, section_name, 1); + + /* Dump size parameter (0 for now, overwritten with real size later) */ + size_param_offset = offset; + offset += qed_dump_num_param(dump_buf + offset, dump, "size", 0); + base_data_offset = offset; + + /* CDUC pages are ordered as follows: + * - PF pages - valid section (included in PF connection type mapping) + * - PF pages - invalid section (not dumped) + * - For each VF in the PF: + * - VF pages - valid section (included in VF connection type mapping) + * - VF pages - invalid section (not dumped) + */ + if (qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_DUMP_ILT_CDUC)) { + /* Dump connection PF pages */ + start_page_id = clients[ILT_CLI_CDUC].first.val - pf_start_line; + offset += qed_ilt_dump_pages_range(dump_buf + offset, + dump, + start_page_id, + valid_conn_pf_pages, + ilt_pages, dump_page_ids); + + /* Dump connection VF pages */ + start_page_id += clients[ILT_CLI_CDUC].pf_total_lines; + for (i = 0; i < p_hwfn->p_cxt_mngr->vf_count; + i++, start_page_id += clients[ILT_CLI_CDUC].vf_total_lines) + offset += qed_ilt_dump_pages_range(dump_buf + offset, + dump, + start_page_id, + valid_conn_vf_pages, + ilt_pages, + dump_page_ids); + } + + /* CDUT pages are ordered as follows: + * - PF init pages (not dumped) + * - PF work pages + * - For each VF in the PF: + * - VF init pages (not dumped) + * - VF work pages + */ + if (qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_DUMP_ILT_CDUT)) { + /* Dump task PF pages */ + start_page_id = clients[ILT_CLI_CDUT].first.val + + cdut_pf_init_pages - pf_start_line; + offset += qed_ilt_dump_pages_range(dump_buf + offset, + dump, + start_page_id, + cdut_pf_work_pages, + ilt_pages, dump_page_ids); + + /* Dump task VF pages */ + start_page_id = clients[ILT_CLI_CDUT].first.val + + cdut_pf_pages + cdut_vf_init_pages - pf_start_line; + for (i = 0; i < p_hwfn->p_cxt_mngr->vf_count; + i++, start_page_id += cdut_vf_pages) + offset += qed_ilt_dump_pages_range(dump_buf + offset, + dump, + start_page_id, + cdut_vf_work_pages, + ilt_pages, + dump_page_ids); + } + + /* Overwrite size param */ + if (dump) + qed_dump_num_param(dump_buf + size_param_offset, + dump, "size", offset - base_data_offset); + + return offset; +} + +/* Performs ILT Dump to the specified buffer. + * Returns the dumped size in dwords. + */ +static u32 qed_ilt_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) +{ + struct qed_ilt_client_cfg *clients = p_hwfn->p_cxt_mngr->clients; + u32 valid_conn_vf_cids, valid_conn_vf_pages, offset = 0; + u32 valid_conn_pf_cids, valid_conn_pf_pages, num_pages; + u32 num_cids_per_page, conn_ctx_size; + u32 cduc_page_size, cdut_page_size; + struct phys_mem_desc *ilt_pages; + u8 conn_type; + + cduc_page_size = 1 << + (clients[ILT_CLI_CDUC].p_size.val + PXP_ILT_PAGE_SIZE_NUM_BITS_MIN); + cdut_page_size = 1 << + (clients[ILT_CLI_CDUT].p_size.val + PXP_ILT_PAGE_SIZE_NUM_BITS_MIN); + conn_ctx_size = p_hwfn->p_cxt_mngr->conn_ctx_size; + num_cids_per_page = (int)(cduc_page_size / conn_ctx_size); + ilt_pages = p_hwfn->p_cxt_mngr->ilt_shadow; + + /* Dump global params - 22 must match number of params below */ + offset += qed_dump_common_global_params(p_hwfn, p_ptt, + dump_buf + offset, dump, 22); + offset += qed_dump_str_param(dump_buf + offset, + dump, "dump-type", "ilt-dump"); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "cduc-page-size", cduc_page_size); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "cduc-first-page-id", + clients[ILT_CLI_CDUC].first.val); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "cduc-last-page-id", + clients[ILT_CLI_CDUC].last.val); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "cduc-num-pf-pages", + clients + [ILT_CLI_CDUC].pf_total_lines); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "cduc-num-vf-pages", + clients + [ILT_CLI_CDUC].vf_total_lines); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "max-conn-ctx-size", + conn_ctx_size); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "cdut-page-size", cdut_page_size); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "cdut-first-page-id", + clients[ILT_CLI_CDUT].first.val); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "cdut-last-page-id", + clients[ILT_CLI_CDUT].last.val); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "cdut-num-pf-init-pages", + qed_get_cdut_num_pf_init_pages(p_hwfn)); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "cdut-num-vf-init-pages", + qed_get_cdut_num_vf_init_pages(p_hwfn)); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "cdut-num-pf-work-pages", + qed_get_cdut_num_pf_work_pages(p_hwfn)); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "cdut-num-vf-work-pages", + qed_get_cdut_num_vf_work_pages(p_hwfn)); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "max-task-ctx-size", + p_hwfn->p_cxt_mngr->task_ctx_size); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "task-type-id", + p_hwfn->p_cxt_mngr->task_type_id); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "first-vf-id-in-pf", + p_hwfn->p_cxt_mngr->first_vf_in_pf); + offset += /* 18 */ qed_dump_num_param(dump_buf + offset, + dump, + "num-vfs-in-pf", + p_hwfn->p_cxt_mngr->vf_count); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "ptr-size-bytes", sizeof(void *)); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "pf-start-line", + p_hwfn->p_cxt_mngr->pf_start_line); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "page-mem-desc-size-dwords", + PAGE_MEM_DESC_SIZE_DWORDS); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "ilt-shadow-size", + p_hwfn->p_cxt_mngr->ilt_shadow_size); + /* Additional/Less parameters require matching of number in call to + * dump_common_global_params() + */ + + /* Dump section containing number of PF CIDs per connection type */ + offset += qed_dump_section_hdr(dump_buf + offset, + dump, "num_pf_cids_per_conn_type", 1); + offset += qed_dump_num_param(dump_buf + offset, + dump, "size", NUM_OF_CONNECTION_TYPES_E4); + for (conn_type = 0, valid_conn_pf_cids = 0; + conn_type < NUM_OF_CONNECTION_TYPES_E4; conn_type++, offset++) { + u32 num_pf_cids = + p_hwfn->p_cxt_mngr->conn_cfg[conn_type].cid_count; + + if (dump) + *(dump_buf + offset) = num_pf_cids; + valid_conn_pf_cids += num_pf_cids; + } + + /* Dump section containing number of VF CIDs per connection type */ + offset += qed_dump_section_hdr(dump_buf + offset, + dump, "num_vf_cids_per_conn_type", 1); + offset += qed_dump_num_param(dump_buf + offset, + dump, "size", NUM_OF_CONNECTION_TYPES_E4); + for (conn_type = 0, valid_conn_vf_cids = 0; + conn_type < NUM_OF_CONNECTION_TYPES_E4; conn_type++, offset++) { + u32 num_vf_cids = + p_hwfn->p_cxt_mngr->conn_cfg[conn_type].cids_per_vf; + + if (dump) + *(dump_buf + offset) = num_vf_cids; + valid_conn_vf_cids += num_vf_cids; + } + + /* Dump section containing physical memory descs for each ILT page */ + num_pages = p_hwfn->p_cxt_mngr->ilt_shadow_size; + offset += qed_dump_section_hdr(dump_buf + offset, + dump, "ilt_page_desc", 1); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "size", + num_pages * PAGE_MEM_DESC_SIZE_DWORDS); + + /* Copy memory descriptors to dump buffer */ + if (dump) { + u32 page_id; + + for (page_id = 0; page_id < num_pages; + page_id++, offset += PAGE_MEM_DESC_SIZE_DWORDS) + memcpy(dump_buf + offset, + &ilt_pages[page_id], + DWORDS_TO_BYTES(PAGE_MEM_DESC_SIZE_DWORDS)); + } else { + offset += num_pages * PAGE_MEM_DESC_SIZE_DWORDS; + } + + valid_conn_pf_pages = DIV_ROUND_UP(valid_conn_pf_cids, + num_cids_per_page); + valid_conn_vf_pages = DIV_ROUND_UP(valid_conn_vf_cids, + num_cids_per_page); + + /* Dump ILT pages IDs */ + offset += qed_ilt_dump_pages_section(p_hwfn, + dump_buf + offset, + dump, + valid_conn_pf_pages, + valid_conn_vf_pages, + ilt_pages, true); + + /* Dump ILT pages memory */ + offset += qed_ilt_dump_pages_section(p_hwfn, + dump_buf + offset, + dump, + valid_conn_pf_pages, + valid_conn_vf_pages, + ilt_pages, false); + + /* Dump last section */ + offset += qed_dump_last_section(dump_buf, offset, dump); + + return offset; +} + /***************************** Public Functions *******************************/ enum dbg_status qed_dbg_set_bin_ptr(const u8 * const bin_ptr) @@ -5554,6 +5917,50 @@ enum dbg_status qed_dbg_fw_asserts_dump(struct qed_hwfn *p_hwfn, return DBG_STATUS_OK; } +static enum dbg_status qed_dbg_ilt_get_dump_buf_size(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *buf_size) +{ + enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt); + + *buf_size = 0; + + if (status != DBG_STATUS_OK) + return status; + + *buf_size = qed_ilt_dump(p_hwfn, p_ptt, NULL, false); + + return DBG_STATUS_OK; +} + +static enum dbg_status qed_dbg_ilt_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + u32 buf_size_in_dwords, + u32 *num_dumped_dwords) +{ + u32 needed_buf_size_in_dwords; + enum dbg_status status; + + *num_dumped_dwords = 0; + + status = qed_dbg_ilt_get_dump_buf_size(p_hwfn, + p_ptt, + &needed_buf_size_in_dwords); + if (status != DBG_STATUS_OK) + return status; + + if (buf_size_in_dwords < needed_buf_size_in_dwords) + return DBG_STATUS_DUMP_BUF_TOO_SMALL; + + *num_dumped_dwords = qed_ilt_dump(p_hwfn, p_ptt, dump_buf, true); + + /* Reveret GRC params to their default */ + qed_dbg_grc_set_params_default(p_hwfn); + + return DBG_STATUS_OK; +} + enum dbg_status qed_dbg_read_attn(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum block_id block_id, @@ -7763,7 +8170,10 @@ static struct { qed_dbg_fw_asserts_get_dump_buf_size, qed_dbg_fw_asserts_dump, qed_print_fw_asserts_results, - qed_get_fw_asserts_results_buf_size},}; + qed_get_fw_asserts_results_buf_size}, { + "ilt", + qed_dbg_ilt_get_dump_buf_size, + qed_dbg_ilt_dump, NULL, NULL},}; static void qed_dbg_print_feature(u8 *p_text_buf, u32 text_size) { @@ -7846,6 +8256,8 @@ static enum dbg_status format_feature(struct qed_hwfn *p_hwfn, return rc; } +#define MAX_DBG_FEATURE_SIZE_DWORDS 0x3FFFFFFF + /* Generic function for performing the dump of a debug feature. */ static enum dbg_status qed_dbg_dump(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, @@ -8021,6 +8433,16 @@ int qed_dbg_fw_asserts_size(struct qed_dev *cdev) return qed_dbg_feature_size(cdev, DBG_FEATURE_FW_ASSERTS); } +int qed_dbg_ilt(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes) +{ + return qed_dbg_feature(cdev, buffer, DBG_FEATURE_ILT, num_dumped_bytes); +} + +int qed_dbg_ilt_size(struct qed_dev *cdev) +{ + return qed_dbg_feature_size(cdev, DBG_FEATURE_ILT); +} + int qed_dbg_mcp_trace(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes) { @@ -8037,9 +8459,17 @@ int qed_dbg_mcp_trace_size(struct qed_dev *cdev) * feature buffer. */ #define REGDUMP_HEADER_SIZE sizeof(u32) +#define REGDUMP_HEADER_SIZE_SHIFT 0 +#define REGDUMP_HEADER_SIZE_MASK 0xffffff #define REGDUMP_HEADER_FEATURE_SHIFT 24 -#define REGDUMP_HEADER_ENGINE_SHIFT 31 +#define REGDUMP_HEADER_FEATURE_MASK 0x3f #define REGDUMP_HEADER_OMIT_ENGINE_SHIFT 30 +#define REGDUMP_HEADER_OMIT_ENGINE_MASK 0x1 +#define REGDUMP_HEADER_ENGINE_SHIFT 31 +#define REGDUMP_HEADER_ENGINE_MASK 0x1 +#define REGDUMP_MAX_SIZE 0x1000000 +#define ILT_DUMP_MAX_SIZE (1024 * 1024 * 15) + enum debug_print_features { OLD_MODE = 0, IDLE_CHK = 1, @@ -8053,6 +8483,8 @@ enum debug_print_features { NVM_CFG1 = 9, DEFAULT_CFG = 10, NVM_META = 11, + MDUMP = 12, + ILT_DUMP = 13, }; static u32 qed_calc_regdump_header(enum debug_print_features feature, @@ -8166,8 +8598,23 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer) rc); } - for (i = 0; i < MAX_DBG_GRC_PARAMS; i++) - dev_data->grc.param_val[i] = grc_params[i]; + feature_size = qed_dbg_ilt_size(cdev); + if (!cdev->disable_ilt_dump && + feature_size < ILT_DUMP_MAX_SIZE) { + rc = qed_dbg_ilt(cdev, (u8 *)buffer + offset + + REGDUMP_HEADER_SIZE, &feature_size); + if (!rc) { + *(u32 *)((u8 *)buffer + offset) = + qed_calc_regdump_header(ILT_DUMP, + cur_engine, + feature_size, + omit_engine); + offset += feature_size + REGDUMP_HEADER_SIZE; + } else { + DP_ERR(cdev, "qed_dbg_ilt failed. rc = %d\n", + rc); + } + } /* GRC dump - must be last because when mcp stuck it will * clutter idle_chk, reg_fifo, ... @@ -8243,6 +8690,21 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer) QED_NVM_IMAGE_NVM_META, "QED_NVM_IMAGE_NVM_META", rc); } + /* nvm mdump */ + rc = qed_dbg_nvm_image(cdev, (u8 *)buffer + offset + + REGDUMP_HEADER_SIZE, &feature_size, + QED_NVM_IMAGE_MDUMP); + if (!rc) { + *(u32 *)((u8 *)buffer + offset) = + qed_calc_regdump_header(MDUMP, 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_MDUMP, "QED_NVM_IMAGE_MDUMP", rc); + } + return 0; } @@ -8250,7 +8712,7 @@ 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; + u32 regs_len = 0, image_len = 0, ilt_len = 0, total_ilt_len = 0; u8 cur_engine, org_engine; org_engine = qed_get_debug_engine(cdev); @@ -8267,6 +8729,12 @@ int qed_dbg_all_data_size(struct qed_dev *cdev) REGDUMP_HEADER_SIZE + qed_dbg_protection_override_size(cdev) + REGDUMP_HEADER_SIZE + qed_dbg_fw_asserts_size(cdev); + + ilt_len = REGDUMP_HEADER_SIZE + qed_dbg_ilt_size(cdev); + if (ilt_len < ILT_DUMP_MAX_SIZE) { + total_ilt_len += ilt_len; + regs_len += ilt_len; + } } qed_set_debug_engine(cdev, org_engine); @@ -8282,6 +8750,17 @@ int qed_dbg_all_data_size(struct qed_dev *cdev) qed_dbg_nvm_image_length(p_hwfn, QED_NVM_IMAGE_NVM_META, &image_len); if (image_len) regs_len += REGDUMP_HEADER_SIZE + image_len; + qed_dbg_nvm_image_length(p_hwfn, QED_NVM_IMAGE_MDUMP, &image_len); + if (image_len) + regs_len += REGDUMP_HEADER_SIZE + image_len; + + if (regs_len > REGDUMP_MAX_SIZE) { + DP_VERBOSE(cdev, QED_MSG_DEBUG, + "Dump exceeds max size 0x%x, disable ILT dump\n", + REGDUMP_MAX_SIZE); + cdev->disable_ilt_dump = true; + regs_len -= total_ilt_len; + } return regs_len; } @@ -8341,6 +8820,10 @@ int qed_dbg_feature_size(struct qed_dev *cdev, enum qed_dbg_features feature) if (rc != DBG_STATUS_OK) buf_size_dwords = 0; + /* Feature will not be dumped if it exceeds maximum size */ + if (buf_size_dwords > MAX_DBG_FEATURE_SIZE_DWORDS) + buf_size_dwords = 0; + qed_ptt_release(p_hwfn, p_ptt); qed_feature->buf_size = buf_size_dwords * sizeof(u32); return qed_feature->buf_size; diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.h b/drivers/net/ethernet/qlogic/qed/qed_debug.h index e47e0e8d75b0..edf99d296bd1 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_debug.h +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.h @@ -14,11 +14,13 @@ enum qed_dbg_features { DBG_FEATURE_IGU_FIFO, DBG_FEATURE_PROTECTION_OVERRIDE, DBG_FEATURE_FW_ASSERTS, + DBG_FEATURE_ILT, DBG_FEATURE_NUM }; /* Forward Declaration */ struct qed_dev; +struct qed_hwfn; int qed_dbg_grc(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes); int qed_dbg_grc_size(struct qed_dev *cdev); @@ -37,6 +39,8 @@ int qed_dbg_protection_override_size(struct qed_dev *cdev); int qed_dbg_fw_asserts(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes); int qed_dbg_fw_asserts_size(struct qed_dev *cdev); +int qed_dbg_ilt(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes); +int qed_dbg_ilt_size(struct qed_dev *cdev); int qed_dbg_mcp_trace(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes); int qed_dbg_mcp_trace_size(struct qed_dev *cdev); diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h index 67c048415d3b..e7e3f7b31ee0 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h @@ -2575,6 +2575,11 @@ enum dbg_grc_params { DBG_GRC_PARAM_DUMP_PHY, DBG_GRC_PARAM_NO_MCP, DBG_GRC_PARAM_NO_FW_VER, + DBG_GRC_PARAM_RESERVED3, + DBG_GRC_PARAM_DUMP_MCP_HW_DUMP, + DBG_GRC_PARAM_DUMP_ILT_CDUC, + DBG_GRC_PARAM_DUMP_ILT_CDUT, + DBG_GRC_PARAM_DUMP_CAU_EXT, MAX_DBG_GRC_PARAMS }; @@ -2695,6 +2700,19 @@ struct dbg_tools_data { u32 num_regs_read; }; +/* ILT Clients */ +enum ilt_clients { + ILT_CLI_CDUC, + ILT_CLI_CDUT, + ILT_CLI_QM, + ILT_CLI_TM, + ILT_CLI_SRC, + ILT_CLI_TSDM, + ILT_CLI_RGFS, + ILT_CLI_TGFS, + MAX_ILT_CLIENTS +}; + /********************************/ /* HSI Init Functions constants */ /********************************/ diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index af981ff5595e..280527cc0578 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -3167,6 +3167,9 @@ qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn, case QED_NVM_IMAGE_FCOE_CFG: type = NVM_TYPE_FCOE_CFG; break; + case QED_NVM_IMAGE_MDUMP: + type = NVM_TYPE_MDUMP; + break; case QED_NVM_IMAGE_NVM_CFG1: type = NVM_TYPE_NVM_CFG1; break; diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 9bcb2f419004..1b27c22d39af 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -159,6 +159,7 @@ struct qed_dcbx_get { enum qed_nvm_images { QED_NVM_IMAGE_ISCSI_CFG, QED_NVM_IMAGE_FCOE_CFG, + QED_NVM_IMAGE_MDUMP, QED_NVM_IMAGE_NVM_CFG1, QED_NVM_IMAGE_DEFAULT_CFG, QED_NVM_IMAGE_NVM_META, |