From: Weili Qian <qianweili@xxxxxxxxxx> In order to be compatible with devices of different versions, V1 in the accelerator driver is now isolated, and other versions are the previous V2 processing flow. Signed-off-by: Weili Qian <qianweili@xxxxxxxxxx> Signed-off-by: Shukun Tan <tanshukun1@xxxxxxxxxx> Reviewed-by: Zhou Wang <wangzhou1@xxxxxxxxxxxxx> --- drivers/crypto/hisilicon/hpre/hpre_main.c | 10 +--- drivers/crypto/hisilicon/qm.c | 89 ++++++++++--------------------- drivers/crypto/hisilicon/qm.h | 13 ++--- drivers/crypto/hisilicon/sec2/sec_main.c | 19 ++----- drivers/crypto/hisilicon/zip/zip_main.c | 20 ++----- 5 files changed, 39 insertions(+), 112 deletions(-) diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index 38405b5..a3ee127 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -717,19 +717,13 @@ static void hpre_debugfs_exit(struct hpre *hpre) static int hpre_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) { - enum qm_hw_ver rev_id; - - rev_id = hisi_qm_get_hw_version(pdev); - if (rev_id < 0) - return -ENODEV; - - if (rev_id == QM_HW_V1) { + if (pdev->revision == QM_HW_V1) { pci_warn(pdev, "HPRE version 1 is not supported!\n"); return -EINVAL; } qm->pdev = pdev; - qm->ver = rev_id; + qm->ver = pdev->revision; qm->sqe_size = HPRE_SQE_SIZE; qm->dev_name = hpre_name; diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index a781c02..9bb263c 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -737,13 +737,14 @@ static void qm_irq_unregister(struct hisi_qm *qm) free_irq(pci_irq_vector(pdev, QM_EQ_EVENT_IRQ_VECTOR), qm); - if (qm->ver == QM_HW_V2) { - free_irq(pci_irq_vector(pdev, QM_AEQ_EVENT_IRQ_VECTOR), qm); + if (qm->ver == QM_HW_V1) + return; - if (qm->fun_type == QM_HW_PF) - free_irq(pci_irq_vector(pdev, - QM_ABNORMAL_EVENT_IRQ_VECTOR), qm); - } + 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); } static void qm_init_qp_status(struct hisi_qp *qp) @@ -764,36 +765,26 @@ static void qm_vft_data_cfg(struct hisi_qm *qm, enum vft_type type, u32 base, if (number > 0) { switch (type) { case SQC_VFT: - switch (qm->ver) { - case QM_HW_V1: + if (qm->ver == QM_HW_V1) { tmp = QM_SQC_VFT_BUF_SIZE | QM_SQC_VFT_SQC_SIZE | QM_SQC_VFT_INDEX_NUMBER | QM_SQC_VFT_VALID | (u64)base << QM_SQC_VFT_START_SQN_SHIFT; - break; - case QM_HW_V2: + } else { tmp = (u64)base << QM_SQC_VFT_START_SQN_SHIFT | QM_SQC_VFT_VALID | (u64)(number - 1) << QM_SQC_VFT_SQN_SHIFT; - break; - case QM_HW_UNKNOWN: - break; } break; case CQC_VFT: - switch (qm->ver) { - case QM_HW_V1: + if (qm->ver == QM_HW_V1) { tmp = QM_CQC_VFT_BUF_SIZE | QM_CQC_VFT_SQC_SIZE | QM_CQC_VFT_INDEX_NUMBER | QM_CQC_VFT_VALID; - break; - case QM_HW_V2: + } else { tmp = QM_CQC_VFT_VALID; - break; - case QM_HW_UNKNOWN: - break; } break; } @@ -1777,7 +1768,7 @@ static int qm_qp_ctx_cfg(struct hisi_qp *qp, int qp_id, int pasid) if (ver == QM_HW_V1) { sqc->dw3 = cpu_to_le32(QM_MK_SQC_DW3_V1(0, 0, 0, qm->sqe_size)); sqc->w8 = cpu_to_le16(QM_Q_DEPTH - 1); - } else if (ver == QM_HW_V2) { + } else { sqc->dw3 = cpu_to_le32(QM_MK_SQC_DW3_V2(qm->sqe_size)); sqc->w8 = 0; /* rand_qc */ } @@ -1804,7 +1795,7 @@ static int qm_qp_ctx_cfg(struct hisi_qp *qp, int qp_id, int pasid) if (ver == QM_HW_V1) { cqc->dw3 = cpu_to_le32(QM_MK_CQC_DW3_V1(0, 0, 0, 4)); cqc->w8 = cpu_to_le16(QM_Q_DEPTH - 1); - } else if (ver == QM_HW_V2) { + } else { cqc->dw3 = cpu_to_le32(QM_MK_CQC_DW3_V2(4)); cqc->w8 = 0; } @@ -2020,12 +2011,13 @@ static void hisi_qm_cache_wb(struct hisi_qm *qm) { unsigned int val; - if (qm->ver == QM_HW_V2) { - writel(0x1, qm->io_base + QM_CACHE_WB_START); - if (readl_relaxed_poll_timeout(qm->io_base + QM_CACHE_WB_DONE, - val, val & BIT(0), 10, 1000)) - dev_err(&qm->pdev->dev, "QM writeback sqc cache fail!\n"); - } + if (qm->ver == QM_HW_V1) + return; + + writel(0x1, qm->io_base + QM_CACHE_WB_START); + if (readl_relaxed_poll_timeout(qm->io_base + QM_CACHE_WB_DONE, + val, val & BIT(0), 10, 1000)) + dev_err(&qm->pdev->dev, "QM writeback sqc cache fail!\n"); } static void qm_qp_event_notifier(struct hisi_qp *qp) @@ -2082,12 +2074,12 @@ static int hisi_qm_uacce_mmap(struct uacce_queue *q, switch (qfr->type) { case UACCE_QFRT_MMIO: - if (qm->ver == QM_HW_V2) { - if (sz > PAGE_SIZE * (QM_DOORBELL_PAGE_NR + - QM_DOORBELL_SQ_CQ_BASE_V2 / PAGE_SIZE)) + if (qm->ver == QM_HW_V1) { + if (sz > PAGE_SIZE * QM_DOORBELL_PAGE_NR) return -EINVAL; } else { - if (sz > PAGE_SIZE * QM_DOORBELL_PAGE_NR) + if (sz > PAGE_SIZE * (QM_DOORBELL_PAGE_NR + + QM_DOORBELL_SQ_CQ_BASE_V2 / PAGE_SIZE)) return -EINVAL; } @@ -2342,16 +2334,10 @@ static void hisi_qm_pre_init(struct hisi_qm *qm) { struct pci_dev *pdev = qm->pdev; - switch (qm->ver) { - case QM_HW_V1: + if (qm->ver == QM_HW_V1) qm->ops = &qm_hw_ops_v1; - break; - case QM_HW_V2: + else qm->ops = &qm_hw_ops_v2; - break; - default: - return; - } pci_set_drvdata(pdev, qm); mutex_init(&qm->mailbox_lock); @@ -2860,25 +2846,6 @@ static enum acc_err_result qm_hw_error_handle(struct hisi_qm *qm) } /** - * hisi_qm_get_hw_version() - Get hardware version of a qm. - * @pdev: The device which hardware version we want to get. - * - * This function gets the hardware version of a qm. Return QM_HW_UNKNOWN - * if the hardware version is not supported. - */ -enum qm_hw_ver hisi_qm_get_hw_version(struct pci_dev *pdev) -{ - switch (pdev->revision) { - case QM_HW_V1: - case QM_HW_V2: - return pdev->revision; - default: - return QM_HW_UNKNOWN; - } -} -EXPORT_SYMBOL_GPL(hisi_qm_get_hw_version); - -/** * hisi_qm_dev_err_init() - Initialize device error configuration. * @qm: The qm for which we want to do error initialization. * @@ -3846,7 +3813,7 @@ static int qm_irq_register(struct hisi_qm *qm) if (ret) return ret; - if (qm->ver == QM_HW_V2) { + if (qm->ver != QM_HW_V1) { ret = request_irq(pci_irq_vector(pdev, QM_AEQ_EVENT_IRQ_VECTOR), qm_aeq_irq, IRQF_SHARED, qm->dev_name, qm); if (ret) @@ -3942,7 +3909,7 @@ int hisi_qm_init(struct hisi_qm *qm) if (ret) goto err_free_irq_vectors; - if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V2) { + if (qm->fun_type == QM_HW_VF && qm->ver != QM_HW_V1) { /* v2 starts to support get vft by mailbox */ ret = hisi_qm_get_vft(qm, &qm->qp_base, &qm->qp_num); if (ret) diff --git a/drivers/crypto/hisilicon/qm.h b/drivers/crypto/hisilicon/qm.h index 63267442..0a351de 100644 --- a/drivers/crypto/hisilicon/qm.h +++ b/drivers/crypto/hisilicon/qm.h @@ -108,6 +108,7 @@ enum qm_hw_ver { QM_HW_UNKNOWN = -1, QM_HW_V1 = 0x20, QM_HW_V2 = 0x21, + QM_HW_V3 = 0x30, }; enum qm_fun_type { @@ -287,7 +288,6 @@ static inline int q_num_set(const char *val, const struct kernel_param *kp, struct pci_dev *pdev = pci_get_device(PCI_VENDOR_ID_HUAWEI, device, NULL); u32 n, q_num; - u8 rev_id; int ret; if (!val) @@ -298,17 +298,10 @@ static inline int q_num_set(const char *val, const struct kernel_param *kp, pr_info("No device found currently, suppose queue number is %d\n", q_num); } else { - rev_id = pdev->revision; - switch (rev_id) { - case QM_HW_V1: + if (pdev->revision == QM_HW_V1) q_num = QM_QNUM_V1; - break; - case QM_HW_V2: + else q_num = QM_QNUM_V2; - break; - default: - return -EINVAL; - } } ret = kstrtou32(val, 10, &n); diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 829959b..a4cb58b 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -728,18 +728,10 @@ static int sec_pf_probe_init(struct sec_dev *sec) struct hisi_qm *qm = &sec->qm; int ret; - switch (qm->ver) { - case QM_HW_V1: + if (qm->ver == QM_HW_V1) qm->ctrl_qp_num = SEC_QUEUE_NUM_V1; - break; - - case QM_HW_V2: + else qm->ctrl_qp_num = SEC_QUEUE_NUM_V2; - break; - - default: - return -EINVAL; - } qm->err_ini = &sec_err_ini; @@ -755,15 +747,10 @@ static int sec_pf_probe_init(struct sec_dev *sec) static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) { - enum qm_hw_ver rev_id; int ret; - rev_id = hisi_qm_get_hw_version(pdev); - if (rev_id == QM_HW_UNKNOWN) - return -ENODEV; - qm->pdev = pdev; - qm->ver = rev_id; + qm->ver = pdev->revision; qm->sqe_size = SEC_SQE_SIZE; qm->dev_name = sec_name; diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index 87db2e1..2229a21 100644 --- a/drivers/crypto/hisilicon/zip/zip_main.c +++ b/drivers/crypto/hisilicon/zip/zip_main.c @@ -719,18 +719,10 @@ static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip) hisi_zip->ctrl = ctrl; ctrl->hisi_zip = hisi_zip; - switch (qm->ver) { - case QM_HW_V1: + if (qm->ver == QM_HW_V1) qm->ctrl_qp_num = HZIP_QUEUE_NUM_V1; - break; - - case QM_HW_V2: + else qm->ctrl_qp_num = HZIP_QUEUE_NUM_V2; - break; - - default: - return -EINVAL; - } qm->err_ini = &hisi_zip_err_ini; @@ -743,14 +735,8 @@ static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip) static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) { - enum qm_hw_ver rev_id; - - rev_id = hisi_qm_get_hw_version(pdev); - if (rev_id == QM_HW_UNKNOWN) - return -EINVAL; - qm->pdev = pdev; - qm->ver = rev_id; + qm->ver = pdev->revision; qm->algs = "zlib\ngzip"; qm->sqe_size = HZIP_SQE_SIZE; qm->dev_name = hisi_zip_name; -- 2.7.4