diff options
| author | Weili Qian <qianweili@huawei.com> | 2021-03-20 19:27:43 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-03-26 20:15:57 +1100 |
| commit | 45bb26d946cd89c08e6b8410a76b9bf3614c9d78 (patch) | |
| tree | 8750e5d304616aabc83a3cc7f9eed024301b05cb /drivers/crypto/hisilicon/qm.c | |
| parent | 7d15697983c720c4405ce47b30520d0c7dd47487 (diff) | |
crypto: hisilicon/qm - set the total number of queues
Move the configuration of the total number of queues 'ctrl_qp_num'
from sec2/hpre/zip to qm.c. And get the total number of queues
from the hardware register for Kunpeng930.
Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/hisilicon/qm.c')
| -rw-r--r-- | drivers/crypto/hisilicon/qm.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index e3688bf74604..d1d51378bd58 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -93,6 +93,8 @@ #define QM_DB_PRIORITY_SHIFT_V1 48 #define QM_DOORBELL_SQ_CQ_BASE_V2 0x1000 #define QM_DOORBELL_EQ_AEQ_BASE_V2 0x2000 +#define QM_CAPBILITY 0x100158 +#define QM_QP_NUN_MASK GENMASK(10, 0) #define QM_DB_CMD_SHIFT_V2 12 #define QM_DB_RAND_SHIFT_V2 16 #define QM_DB_INDEX_SHIFT_V2 32 @@ -4119,6 +4121,17 @@ 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_get_qp_num(struct hisi_qm *qm) +{ + if (qm->ver == QM_HW_V1) + qm->ctrl_qp_num = QM_QNUM_V1; + else if (qm->ver == QM_HW_V2) + qm->ctrl_qp_num = QM_QNUM_V2; + else + qm->ctrl_qp_num = readl(qm->io_base + QM_CAPBILITY) & + QM_QP_NUN_MASK; +} + static int hisi_qm_pci_init(struct hisi_qm *qm) { struct pci_dev *pdev = qm->pdev; @@ -4146,6 +4159,9 @@ static int hisi_qm_pci_init(struct hisi_qm *qm) goto err_release_mem_regions; } + if (qm->fun_type == QM_HW_PF) + qm_get_qp_num(qm); + ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)); if (ret < 0) goto err_iounmap; |