diff options
author | Longfang Liu <liulongfang@huawei.com> | 2020-05-09 17:43:54 +0800 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-05-15 16:15:01 +1000 |
commit | 18614230f430a1108aad5ba2be2dd158b664081b (patch) | |
tree | 12b1a350854f0907fee865b711f87d8f7cac601c /drivers/crypto/hisilicon | |
parent | c549e8127213bbebba76b88a148875a80561e51d (diff) |
crypto: hisilicon/sec2 - modify the SEC probe process
Adjust the position of SMMU status check and
SEC queue initialization in SEC probe
Signed-off-by: Longfang Liu <liulongfang@huawei.com>
Signed-off-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Shukun Tan <tanshukun1@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/hisilicon')
-rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_main.c | 67 |
1 files changed, 30 insertions, 37 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 6f577b34098f..5853a0695459 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -765,6 +765,21 @@ static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) qm->dev_name = sec_name; qm->fun_type = (pdev->device == SEC_PF_PCI_DEVICE_ID) ? QM_HW_PF : QM_HW_VF; + if (qm->fun_type == QM_HW_PF) { + qm->qp_base = SEC_PF_DEF_Q_BASE; + qm->qp_num = pf_q_num; + qm->debug.curr_qm_qp_num = pf_q_num; + qm->qm_list = &sec_devices; + } else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V1) { + /* + * have no way to get qm configure in VM in v1 hardware, + * so currently force PF to uses SEC_PF_DEF_Q_NUM, and force + * to trigger only one VF in v1 hardware. + * v2 hardware has no such problem. + */ + qm->qp_base = SEC_PF_DEF_Q_NUM; + qm->qp_num = SEC_QUEUE_NUM_V1 - SEC_PF_DEF_Q_NUM; + } qm->use_dma_api = true; return hisi_qm_init(qm); @@ -775,8 +790,9 @@ static void sec_qm_uninit(struct hisi_qm *qm) hisi_qm_uninit(qm); } -static int sec_probe_init(struct hisi_qm *qm, struct sec_dev *sec) +static int sec_probe_init(struct sec_dev *sec) { + struct hisi_qm *qm = &sec->qm; int ret; /* @@ -793,40 +809,18 @@ static int sec_probe_init(struct hisi_qm *qm, struct sec_dev *sec) return -ENOMEM; } - if (qm->fun_type == QM_HW_PF) { - qm->qp_base = SEC_PF_DEF_Q_BASE; - qm->qp_num = pf_q_num; - qm->debug.curr_qm_qp_num = pf_q_num; - qm->qm_list = &sec_devices; - + if (qm->fun_type == QM_HW_PF) ret = sec_pf_probe_init(sec); - if (ret) - goto err_probe_uninit; - } else if (qm->fun_type == QM_HW_VF) { - /* - * have no way to get qm configure in VM in v1 hardware, - * so currently force PF to uses SEC_PF_DEF_Q_NUM, and force - * to trigger only one VF in v1 hardware. - * v2 hardware has no such problem. - */ - if (qm->ver == QM_HW_V1) { - qm->qp_base = SEC_PF_DEF_Q_NUM; - qm->qp_num = SEC_QUEUE_NUM_V1 - SEC_PF_DEF_Q_NUM; - } else if (qm->ver == QM_HW_V2) { - /* v2 starts to support get vft by mailbox */ - ret = hisi_qm_get_vft(qm, &qm->qp_base, &qm->qp_num); - if (ret) - goto err_probe_uninit; - } - } else { - ret = -ENODEV; - goto err_probe_uninit; + else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V2) + /* v2 starts to support get vft by mailbox */ + ret = hisi_qm_get_vft(qm, &qm->qp_base, &qm->qp_num); + + if (ret) { + destroy_workqueue(qm->wq); + return ret; } return 0; -err_probe_uninit: - destroy_workqueue(qm->wq); - return ret; } static void sec_probe_uninit(struct hisi_qm *qm) @@ -865,18 +859,17 @@ static int sec_probe(struct pci_dev *pdev, const struct pci_device_id *id) pci_set_drvdata(pdev, sec); - sec->ctx_q_num = ctx_q_num; - sec_iommu_used_check(sec); - qm = &sec->qm; - ret = sec_qm_init(qm, pdev); if (ret) { - pci_err(pdev, "Failed to pre init qm!\n"); + pci_err(pdev, "Failed to init SEC QM (%d)!\n", ret); return ret; } - ret = sec_probe_init(qm, sec); + sec->ctx_q_num = ctx_q_num; + sec_iommu_used_check(sec); + + ret = sec_probe_init(sec); if (ret) { pci_err(pdev, "Failed to probe!\n"); goto err_qm_uninit; |