diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 8dac676a46db..060f0e2f6ff5 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -9514,6 +9514,11 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba) return error; } + if (pci_read_config_dword(pdev, LPFC_SLI_ASIC_VER, + &phba->sli4_hba.sli_asic_ver.word0)) { + return error; + } + /* There is no SLI3 failback for SLI4 devices. */ if (bf_get(lpfc_sli_intf_valid, &phba->sli4_hba.sli_intf) != LPFC_SLI_INTF_VALID) { @@ -10545,6 +10550,7 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) struct lpfc_pc_sli4_params *sli4_params; uint32_t mbox_tmo; int length; + bool exp_wqcq_pages = true; struct lpfc_sli4_parameters *mbx_sli4_parameters; /* @@ -10671,8 +10677,17 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) phba->nvme_support, phba->nvme_embed_pbde, phba->cfg_nvme_embed_cmd, phba->cfg_suppress_rsp); + if ((bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) == + LPFC_SLI_INTF_IF_TYPE_2) && + (bf_get(lpfc_sli_intf_sli_family, &phba->sli4_hba.sli_intf) == + LPFC_SLI_INTF_FAMILY_LNCR_A0) && + (bf_get(lpfc_sli_asic_ver, &phba->sli4_hba.sli_asic_ver) == + LPFC_SLI_ASIC_VER_A)) + exp_wqcq_pages = false; + if ((bf_get(cfg_cqpsize, mbx_sli4_parameters) & LPFC_CQ_16K_PAGE_SZ) && (bf_get(cfg_wqpsize, mbx_sli4_parameters) & LPFC_WQ_16K_PAGE_SZ) && + exp_wqcq_pages && (sli4_params->wqsize & LPFC_WQ_SZ128_SUPPORT)) phba->enab_exp_wqcq_pages = 1; else |