diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_rcfw.c')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_rcfw.c | 88 |
1 files changed, 32 insertions, 56 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c index f01e864bb611..4e211162acee 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c @@ -89,10 +89,9 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw, struct cmdq_base *req, struct creq_base *resp, void *sb, u8 is_block) { struct bnxt_qplib_cmdq_ctx *cmdq = &rcfw->cmdq; - struct bnxt_qplib_cmdqe *cmdqe, **hwq_ptr; struct bnxt_qplib_hwq *hwq = &cmdq->hwq; struct bnxt_qplib_crsqe *crsqe; - u32 cmdq_depth = rcfw->cmdq_depth; + struct bnxt_qplib_cmdqe *cmdqe; u32 sw_prod, cmdq_prod; struct pci_dev *pdev; unsigned long flags; @@ -163,13 +162,11 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw, struct cmdq_base *req, BNXT_QPLIB_CMDQE_UNITS; } - hwq_ptr = (struct bnxt_qplib_cmdqe **)hwq->pbl_ptr; preq = (u8 *)req; do { /* Locate the next cmdq slot */ sw_prod = HWQ_CMP(hwq->prod, hwq); - cmdqe = &hwq_ptr[get_cmdq_pg(sw_prod, cmdq_depth)] - [get_cmdq_idx(sw_prod, cmdq_depth)]; + cmdqe = bnxt_qplib_get_qe(hwq, sw_prod, NULL); if (!cmdqe) { dev_err(&pdev->dev, "RCFW request failed with no cmdqe!\n"); @@ -378,7 +375,7 @@ static void bnxt_qplib_service_creq(unsigned long data) struct bnxt_qplib_creq_ctx *creq = &rcfw->creq; u32 type, budget = CREQ_ENTRY_POLL_BUDGET; struct bnxt_qplib_hwq *hwq = &creq->hwq; - struct creq_base *creqe, **hwq_ptr; + struct creq_base *creqe; u32 sw_cons, raw_cons; unsigned long flags; @@ -387,8 +384,7 @@ static void bnxt_qplib_service_creq(unsigned long data) raw_cons = hwq->cons; while (budget > 0) { sw_cons = HWQ_CMP(raw_cons, hwq); - hwq_ptr = (struct creq_base **)hwq->pbl_ptr; - creqe = &hwq_ptr[get_creq_pg(sw_cons)][get_creq_idx(sw_cons)]; + creqe = bnxt_qplib_get_qe(hwq, sw_cons, NULL); if (!CREQ_CMP_VALID(creqe, raw_cons, hwq->max_elements)) break; /* The valid test of the entry must be done first before @@ -434,7 +430,6 @@ static irqreturn_t bnxt_qplib_creq_irq(int irq, void *dev_instance) { struct bnxt_qplib_rcfw *rcfw = dev_instance; struct bnxt_qplib_creq_ctx *creq; - struct creq_base **creq_ptr; struct bnxt_qplib_hwq *hwq; u32 sw_cons; @@ -442,8 +437,7 @@ static irqreturn_t bnxt_qplib_creq_irq(int irq, void *dev_instance) hwq = &creq->hwq; /* Prefetch the CREQ element */ sw_cons = HWQ_CMP(hwq->cons, hwq); - creq_ptr = (struct creq_base **)creq->hwq.pbl_ptr; - prefetch(&creq_ptr[get_creq_pg(sw_cons)][get_creq_idx(sw_cons)]); + prefetch(bnxt_qplib_get_qe(hwq, sw_cons, NULL)); tasklet_schedule(&creq->creq_tasklet); @@ -468,29 +462,13 @@ int bnxt_qplib_deinit_rcfw(struct bnxt_qplib_rcfw *rcfw) return 0; } -static int __get_pbl_pg_idx(struct bnxt_qplib_pbl *pbl) -{ - return (pbl->pg_size == ROCE_PG_SIZE_4K ? - CMDQ_INITIALIZE_FW_QPC_PG_SIZE_PG_4K : - pbl->pg_size == ROCE_PG_SIZE_8K ? - CMDQ_INITIALIZE_FW_QPC_PG_SIZE_PG_8K : - pbl->pg_size == ROCE_PG_SIZE_64K ? - CMDQ_INITIALIZE_FW_QPC_PG_SIZE_PG_64K : - pbl->pg_size == ROCE_PG_SIZE_2M ? - CMDQ_INITIALIZE_FW_QPC_PG_SIZE_PG_2M : - pbl->pg_size == ROCE_PG_SIZE_8M ? - CMDQ_INITIALIZE_FW_QPC_PG_SIZE_PG_8M : - pbl->pg_size == ROCE_PG_SIZE_1G ? - CMDQ_INITIALIZE_FW_QPC_PG_SIZE_PG_1G : - CMDQ_INITIALIZE_FW_QPC_PG_SIZE_PG_4K); -} - int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw, struct bnxt_qplib_ctx *ctx, int is_virtfn) { - struct cmdq_initialize_fw req; struct creq_initialize_fw_resp resp; - u16 cmd_flags = 0, level; + struct cmdq_initialize_fw req; + u16 cmd_flags = 0; + u8 pgsz, lvl; int rc; RCFW_CMD_PREP(req, INITIALIZE_FW, cmd_flags); @@ -511,32 +489,30 @@ int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw, if (bnxt_qplib_is_chip_gen_p5(rcfw->res->cctx)) goto config_vf_res; - level = ctx->qpc_tbl.level; - req.qpc_pg_size_qpc_lvl = (level << CMDQ_INITIALIZE_FW_QPC_LVL_SFT) | - __get_pbl_pg_idx(&ctx->qpc_tbl.pbl[level]); - level = ctx->mrw_tbl.level; - req.mrw_pg_size_mrw_lvl = (level << CMDQ_INITIALIZE_FW_MRW_LVL_SFT) | - __get_pbl_pg_idx(&ctx->mrw_tbl.pbl[level]); - level = ctx->srqc_tbl.level; - req.srq_pg_size_srq_lvl = (level << CMDQ_INITIALIZE_FW_SRQ_LVL_SFT) | - __get_pbl_pg_idx(&ctx->srqc_tbl.pbl[level]); - level = ctx->cq_tbl.level; - req.cq_pg_size_cq_lvl = (level << CMDQ_INITIALIZE_FW_CQ_LVL_SFT) | - __get_pbl_pg_idx(&ctx->cq_tbl.pbl[level]); - level = ctx->srqc_tbl.level; - req.srq_pg_size_srq_lvl = (level << CMDQ_INITIALIZE_FW_SRQ_LVL_SFT) | - __get_pbl_pg_idx(&ctx->srqc_tbl.pbl[level]); - level = ctx->cq_tbl.level; - req.cq_pg_size_cq_lvl = (level << CMDQ_INITIALIZE_FW_CQ_LVL_SFT) | - __get_pbl_pg_idx(&ctx->cq_tbl.pbl[level]); - level = ctx->tim_tbl.level; - req.tim_pg_size_tim_lvl = (level << CMDQ_INITIALIZE_FW_TIM_LVL_SFT) | - __get_pbl_pg_idx(&ctx->tim_tbl.pbl[level]); - level = ctx->tqm_ctx.pde.level; - req.tqm_pg_size_tqm_lvl = - (level << CMDQ_INITIALIZE_FW_TQM_LVL_SFT) | - __get_pbl_pg_idx(&ctx->tqm_ctx.pde.pbl[level]); - + lvl = ctx->qpc_tbl.level; + pgsz = bnxt_qplib_base_pg_size(&ctx->qpc_tbl); + req.qpc_pg_size_qpc_lvl = (pgsz << CMDQ_INITIALIZE_FW_QPC_PG_SIZE_SFT) | + lvl; + lvl = ctx->mrw_tbl.level; + pgsz = bnxt_qplib_base_pg_size(&ctx->mrw_tbl); + req.mrw_pg_size_mrw_lvl = (pgsz << CMDQ_INITIALIZE_FW_QPC_PG_SIZE_SFT) | + lvl; + lvl = ctx->srqc_tbl.level; + pgsz = bnxt_qplib_base_pg_size(&ctx->srqc_tbl); + req.srq_pg_size_srq_lvl = (pgsz << CMDQ_INITIALIZE_FW_QPC_PG_SIZE_SFT) | + lvl; + lvl = ctx->cq_tbl.level; + pgsz = bnxt_qplib_base_pg_size(&ctx->cq_tbl); + req.cq_pg_size_cq_lvl = (pgsz << CMDQ_INITIALIZE_FW_QPC_PG_SIZE_SFT) | + lvl; + lvl = ctx->tim_tbl.level; + pgsz = bnxt_qplib_base_pg_size(&ctx->tim_tbl); + req.tim_pg_size_tim_lvl = (pgsz << CMDQ_INITIALIZE_FW_QPC_PG_SIZE_SFT) | + lvl; + lvl = ctx->tqm_ctx.pde.level; + pgsz = bnxt_qplib_base_pg_size(&ctx->tqm_ctx.pde); + req.tqm_pg_size_tqm_lvl = (pgsz << CMDQ_INITIALIZE_FW_QPC_PG_SIZE_SFT) | + lvl; req.qpc_page_dir = cpu_to_le64(ctx->qpc_tbl.pbl[PBL_LVL_0].pg_map_arr[0]); req.mrw_page_dir = |