diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/hisilicon/qm.c | 294 |
1 files changed, 195 insertions, 99 deletions
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index f62e48ccef2b..e4a506d02d23 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -22,15 +22,11 @@ #define QM_VF_AEQ_INT_MASK 0x4 #define QM_VF_EQ_INT_SOURCE 0x8 #define QM_VF_EQ_INT_MASK 0xc -#define QM_IRQ_NUM_V1 1 -#define QM_IRQ_NUM_PF_V2 4 -#define QM_IRQ_NUM_VF_V2 2 -#define QM_IRQ_NUM_VF_V3 3 -#define QM_EQ_EVENT_IRQ_VECTOR 0 -#define QM_AEQ_EVENT_IRQ_VECTOR 1 -#define QM_CMD_EVENT_IRQ_VECTOR 2 -#define QM_ABNORMAL_EVENT_IRQ_VECTOR 3 +#define QM_IRQ_VECTOR_MASK GENMASK(15, 0) +#define QM_IRQ_TYPE_MASK GENMASK(15, 0) +#define QM_IRQ_TYPE_SHIFT 16 +#define QM_ABN_IRQ_TYPE_MASK GENMASK(7, 0) /* mailbox */ #define QM_MB_PING_ALL_VFS 0xffff @@ -336,6 +332,12 @@ enum qm_basic_type { QM_FUNC_MAX_QP_CAP, QM_XEQ_DEPTH_CAP, QM_QP_DEPTH_CAP, + QM_EQ_IRQ_TYPE_CAP, + QM_AEQ_IRQ_TYPE_CAP, + QM_ABN_IRQ_TYPE_CAP, + QM_PF2VF_IRQ_TYPE_CAP, + QM_PF_IRQ_NUM_CAP, + QM_VF_IRQ_NUM_CAP, }; static const struct hisi_qm_cap_info qm_cap_info_comm[] = { @@ -359,6 +361,12 @@ static const struct hisi_qm_cap_info qm_basic_info[] = { {QM_FUNC_MAX_QP_CAP, 0x100158, 11, GENMASK(10, 0), 0x1000, 0x400, 0x400}, {QM_XEQ_DEPTH_CAP, 0x3104, 0, GENMASK(15, 0), 0x800, 0x4000800, 0x4000800}, {QM_QP_DEPTH_CAP, 0x3108, 0, GENMASK(31, 0), 0x4000400, 0x4000400, 0x4000400}, + {QM_EQ_IRQ_TYPE_CAP, 0x310c, 0, GENMASK(31, 0), 0x10000, 0x10000, 0x10000}, + {QM_AEQ_IRQ_TYPE_CAP, 0x3110, 0, GENMASK(31, 0), 0x0, 0x10001, 0x10001}, + {QM_ABN_IRQ_TYPE_CAP, 0x3114, 0, GENMASK(31, 0), 0x0, 0x10003, 0x10003}, + {QM_PF2VF_IRQ_TYPE_CAP, 0x3118, 0, GENMASK(31, 0), 0x0, 0x0, 0x10002}, + {QM_PF_IRQ_NUM_CAP, 0x311c, 16, GENMASK(15, 0), 0x1, 0x4, 0x4}, + {QM_VF_IRQ_NUM_CAP, 0x311c, 0, GENMASK(15, 0), 0x1, 0x2, 0x3}, }; struct qm_cqe { @@ -453,7 +461,6 @@ struct hisi_qm_hw_ops { int (*get_vft)(struct hisi_qm *qm, u32 *base, u32 *number); void (*qm_db)(struct hisi_qm *qm, u16 qn, u8 cmd, u16 index, u8 priority); - u32 (*get_irq_num)(struct hisi_qm *qm); int (*debug_init)(struct hisi_qm *qm); void (*hw_error_init)(struct hisi_qm *qm); void (*hw_error_uninit)(struct hisi_qm *qm); @@ -562,6 +569,8 @@ static struct qm_typical_qos_table shaper_cbs_s[] = { {50100, 100000, 19} }; +static void qm_irqs_unregister(struct hisi_qm *qm); + static bool qm_avail_state(struct hisi_qm *qm, enum qm_state new) { enum qm_state curr = atomic_read(&qm->status.flags); @@ -904,25 +913,12 @@ static void qm_get_xqc_depth(struct hisi_qm *qm, u16 *low_bits, *low_bits = (depth >> QM_XQ_DEPTH_SHIFT) & QM_XQ_DEPTH_MASK; } -static u32 qm_get_irq_num_v1(struct hisi_qm *qm) -{ - return QM_IRQ_NUM_V1; -} - -static u32 qm_get_irq_num_v2(struct hisi_qm *qm) -{ - if (qm->fun_type == QM_HW_PF) - return QM_IRQ_NUM_PF_V2; - else - return QM_IRQ_NUM_VF_V2; -} - -static u32 qm_get_irq_num_v3(struct hisi_qm *qm) +static u32 qm_get_irq_num(struct hisi_qm *qm) { if (qm->fun_type == QM_HW_PF) - return QM_IRQ_NUM_PF_V2; + return hisi_qm_get_hw_info(qm, qm_basic_info, QM_PF_IRQ_NUM_CAP, qm->cap_ver); - return QM_IRQ_NUM_VF_V3; + return hisi_qm_get_hw_info(qm, qm_basic_info, QM_VF_IRQ_NUM_CAP, qm->cap_ver); } static int qm_pm_get_sync(struct hisi_qm *qm) @@ -1196,24 +1192,6 @@ static irqreturn_t qm_aeq_irq(int irq, void *data) return IRQ_WAKE_THREAD; } -static void qm_irq_unregister(struct hisi_qm *qm) -{ - struct pci_dev *pdev = qm->pdev; - - free_irq(pci_irq_vector(pdev, QM_EQ_EVENT_IRQ_VECTOR), qm); - - if (qm->ver > QM_HW_V1) { - free_irq(pci_irq_vector(pdev, QM_AEQ_EVENT_IRQ_VECTOR), qm); - - if (qm->fun_type == QM_HW_PF) - free_irq(pci_irq_vector(pdev, - QM_ABNORMAL_EVENT_IRQ_VECTOR), qm); - } - - if (qm->ver > QM_HW_V2) - free_irq(pci_irq_vector(pdev, QM_CMD_EVENT_IRQ_VECTOR), qm); -} - static void qm_init_qp_status(struct hisi_qp *qp) { struct hisi_qp_status *qp_status = &qp->qp_status; @@ -2799,7 +2777,6 @@ static int qm_set_msi_v3(struct hisi_qm *qm, bool set) static const struct hisi_qm_hw_ops qm_hw_ops_v1 = { .qm_db = qm_db_v1, - .get_irq_num = qm_get_irq_num_v1, .hw_error_init = qm_hw_error_init_v1, .set_msi = qm_set_msi, }; @@ -2807,7 +2784,6 @@ static const struct hisi_qm_hw_ops qm_hw_ops_v1 = { static const struct hisi_qm_hw_ops qm_hw_ops_v2 = { .get_vft = qm_get_vft_v2, .qm_db = qm_db_v2, - .get_irq_num = qm_get_irq_num_v2, .hw_error_init = qm_hw_error_init_v2, .hw_error_uninit = qm_hw_error_uninit_v2, .hw_error_handle = qm_hw_error_handle_v2, @@ -2817,7 +2793,6 @@ static const struct hisi_qm_hw_ops qm_hw_ops_v2 = { static const struct hisi_qm_hw_ops qm_hw_ops_v3 = { .get_vft = qm_get_vft_v2, .qm_db = qm_db_v2, - .get_irq_num = qm_get_irq_num_v3, .hw_error_init = qm_hw_error_init_v3, .hw_error_uninit = qm_hw_error_uninit_v3, .hw_error_handle = qm_hw_error_handle_v2, @@ -3803,7 +3778,7 @@ void hisi_qm_uninit(struct hisi_qm *qm) hisi_qm_set_state(qm, QM_NOT_READY); up_write(&qm->qps_lock); - qm_irq_unregister(qm); + qm_irqs_unregister(qm); hisi_qm_pci_uninit(qm); if (qm->use_sva) { uacce_remove(qm->uacce); @@ -5658,51 +5633,6 @@ static irqreturn_t qm_abnormal_irq(int irq, void *data) return IRQ_HANDLED; } -static int qm_irq_register(struct hisi_qm *qm) -{ - struct pci_dev *pdev = qm->pdev; - int ret; - - ret = request_irq(pci_irq_vector(pdev, QM_EQ_EVENT_IRQ_VECTOR), - qm_irq, 0, qm->dev_name, qm); - if (ret) - return ret; - - if (qm->ver > QM_HW_V1) { - ret = request_threaded_irq(pci_irq_vector(pdev, - QM_AEQ_EVENT_IRQ_VECTOR), - qm_aeq_irq, qm_aeq_thread, - 0, qm->dev_name, qm); - if (ret) - goto err_aeq_irq; - - if (qm->fun_type == QM_HW_PF) { - ret = request_irq(pci_irq_vector(pdev, - QM_ABNORMAL_EVENT_IRQ_VECTOR), - qm_abnormal_irq, 0, qm->dev_name, qm); - if (ret) - goto err_abonormal_irq; - } - } - - if (qm->ver > QM_HW_V2) { - ret = request_irq(pci_irq_vector(pdev, QM_CMD_EVENT_IRQ_VECTOR), - qm_mb_cmd_irq, 0, qm->dev_name, qm); - if (ret) - goto err_mb_cmd_irq; - } - - return 0; - -err_mb_cmd_irq: - if (qm->fun_type == QM_HW_PF) - free_irq(pci_irq_vector(pdev, QM_ABNORMAL_EVENT_IRQ_VECTOR), qm); -err_abonormal_irq: - free_irq(pci_irq_vector(pdev, QM_AEQ_EVENT_IRQ_VECTOR), qm); -err_aeq_irq: - free_irq(pci_irq_vector(pdev, QM_EQ_EVENT_IRQ_VECTOR), qm); - return ret; -} /** * hisi_qm_dev_shutdown() - Shutdown device. @@ -5983,6 +5913,176 @@ void hisi_qm_alg_unregister(struct hisi_qm *qm, struct hisi_qm_list *qm_list) } EXPORT_SYMBOL_GPL(hisi_qm_alg_unregister); +static void qm_unregister_abnormal_irq(struct hisi_qm *qm) +{ + struct pci_dev *pdev = qm->pdev; + u32 irq_vector, val; + + if (qm->fun_type == QM_HW_VF) + return; + + val = hisi_qm_get_hw_info(qm, qm_basic_info, QM_ABN_IRQ_TYPE_CAP, qm->cap_ver); + if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_ABN_IRQ_TYPE_MASK)) + return; + + irq_vector = val & QM_IRQ_VECTOR_MASK; + free_irq(pci_irq_vector(pdev, irq_vector), qm); +} + +static int qm_register_abnormal_irq(struct hisi_qm *qm) +{ + struct pci_dev *pdev = qm->pdev; + u32 irq_vector, val; + int ret; + + if (qm->fun_type == QM_HW_VF) + return 0; + + val = hisi_qm_get_hw_info(qm, qm_basic_info, QM_ABN_IRQ_TYPE_CAP, qm->cap_ver); + if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_ABN_IRQ_TYPE_MASK)) + return 0; + + irq_vector = val & QM_IRQ_VECTOR_MASK; + ret = request_irq(pci_irq_vector(pdev, irq_vector), qm_abnormal_irq, 0, qm->dev_name, qm); + if (ret) + dev_err(&qm->pdev->dev, "failed to request abnormal irq, ret = %d", ret); + + return ret; +} + +static void qm_unregister_mb_cmd_irq(struct hisi_qm *qm) +{ + struct pci_dev *pdev = qm->pdev; + u32 irq_vector, val; + + val = hisi_qm_get_hw_info(qm, qm_basic_info, QM_PF2VF_IRQ_TYPE_CAP, qm->cap_ver); + if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK)) + return; + + irq_vector = val & QM_IRQ_VECTOR_MASK; + free_irq(pci_irq_vector(pdev, irq_vector), qm); +} + +static int qm_register_mb_cmd_irq(struct hisi_qm *qm) +{ + struct pci_dev *pdev = qm->pdev; + u32 irq_vector, val; + int ret; + + val = hisi_qm_get_hw_info(qm, qm_basic_info, QM_PF2VF_IRQ_TYPE_CAP, qm->cap_ver); + if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK)) + return 0; + + irq_vector = val & QM_IRQ_VECTOR_MASK; + ret = request_irq(pci_irq_vector(pdev, irq_vector), qm_mb_cmd_irq, 0, qm->dev_name, qm); + if (ret) + dev_err(&pdev->dev, "failed to request function communication irq, ret = %d", ret); + + return ret; +} + +static void qm_unregister_aeq_irq(struct hisi_qm *qm) +{ + struct pci_dev *pdev = qm->pdev; + u32 irq_vector, val; + + val = hisi_qm_get_hw_info(qm, qm_basic_info, QM_AEQ_IRQ_TYPE_CAP, qm->cap_ver); + if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK)) + return; + + irq_vector = val & QM_IRQ_VECTOR_MASK; + free_irq(pci_irq_vector(pdev, irq_vector), qm); +} + +static int qm_register_aeq_irq(struct hisi_qm *qm) +{ + struct pci_dev *pdev = qm->pdev; + u32 irq_vector, val; + int ret; + + val = hisi_qm_get_hw_info(qm, qm_basic_info, QM_AEQ_IRQ_TYPE_CAP, qm->cap_ver); + if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK)) + return 0; + + irq_vector = val & QM_IRQ_VECTOR_MASK; + ret = request_threaded_irq(pci_irq_vector(pdev, irq_vector), qm_aeq_irq, + qm_aeq_thread, 0, qm->dev_name, qm); + if (ret) + dev_err(&pdev->dev, "failed to request eq irq, ret = %d", ret); + + return ret; +} + +static void qm_unregister_eq_irq(struct hisi_qm *qm) +{ + struct pci_dev *pdev = qm->pdev; + u32 irq_vector, val; + + val = hisi_qm_get_hw_info(qm, qm_basic_info, QM_EQ_IRQ_TYPE_CAP, qm->cap_ver); + if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK)) + return; + + irq_vector = val & QM_IRQ_VECTOR_MASK; + free_irq(pci_irq_vector(pdev, irq_vector), qm); +} + +static int qm_register_eq_irq(struct hisi_qm *qm) +{ + struct pci_dev *pdev = qm->pdev; + u32 irq_vector, val; + int ret; + + val = hisi_qm_get_hw_info(qm, qm_basic_info, QM_EQ_IRQ_TYPE_CAP, qm->cap_ver); + if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK)) + return 0; + + irq_vector = val & QM_IRQ_VECTOR_MASK; + ret = request_irq(pci_irq_vector(pdev, irq_vector), qm_irq, 0, qm->dev_name, qm); + if (ret) + dev_err(&pdev->dev, "failed to request eq irq, ret = %d", ret); + + return ret; +} + +static void qm_irqs_unregister(struct hisi_qm *qm) +{ + qm_unregister_mb_cmd_irq(qm); + qm_unregister_abnormal_irq(qm); + qm_unregister_aeq_irq(qm); + qm_unregister_eq_irq(qm); +} + +static int qm_irqs_register(struct hisi_qm *qm) +{ + int ret; + + ret = qm_register_eq_irq(qm); + if (ret) + return ret; + + ret = qm_register_aeq_irq(qm); + if (ret) + goto free_eq_irq; + + ret = qm_register_abnormal_irq(qm); + if (ret) + goto free_aeq_irq; + + ret = qm_register_mb_cmd_irq(qm); + if (ret) + goto free_abnormal_irq; + + return 0; + +free_abnormal_irq: + qm_unregister_abnormal_irq(qm); +free_aeq_irq: + qm_unregister_aeq_irq(qm); +free_eq_irq: + qm_unregister_eq_irq(qm); + return ret; +} + static int qm_get_qp_num(struct hisi_qm *qm) { bool is_db_isolation; @@ -6117,11 +6217,7 @@ static int hisi_qm_pci_init(struct hisi_qm *qm) goto err_get_pci_res; pci_set_master(pdev); - if (!qm->ops->get_irq_num) { - ret = -EOPNOTSUPP; - goto err_get_pci_res; - } - num_vec = qm->ops->get_irq_num(qm); + num_vec = qm_get_irq_num(qm); ret = pci_alloc_irq_vectors(pdev, num_vec, num_vec, PCI_IRQ_MSI); if (ret < 0) { dev_err(dev, "Failed to enable MSI vectors!\n"); @@ -6294,7 +6390,7 @@ int hisi_qm_init(struct hisi_qm *qm) if (ret) return ret; - ret = qm_irq_register(qm); + ret = qm_irqs_register(qm); if (ret) goto err_pci_init; @@ -6336,7 +6432,7 @@ err_alloc_uacce: qm->uacce = NULL; } err_irq_register: - qm_irq_unregister(qm); + qm_irqs_unregister(qm); err_pci_init: hisi_qm_pci_uninit(qm); return ret; |