diff options
Diffstat (limited to 'drivers/crypto/hisilicon/qm.c')
| -rw-r--r-- | drivers/crypto/hisilicon/qm.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index a7cd314073c2..fe35ea949a5b 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -95,6 +95,7 @@ #define QM_DOORBELL_SQ_CQ_BASE_V2 0x1000 #define QM_DOORBELL_EQ_AEQ_BASE_V2 0x2000 #define QM_QUE_ISO_CFG_V 0x0030 +#define QM_PAGE_SIZE 0x0034 #define QM_QUE_ISO_EN 0x100154 #define QM_CAPBILITY 0x100158 #define QM_QP_NUN_MASK GENMASK(10, 0) @@ -796,6 +797,32 @@ static void qm_init_qp_status(struct hisi_qp *qp) atomic_set(&qp_status->used, 0); } +static void qm_init_prefetch(struct hisi_qm *qm) +{ + struct device *dev = &qm->pdev->dev; + u32 page_type = 0x0; + + if (qm->ver < QM_HW_V3) + return; + + switch (PAGE_SIZE) { + case SZ_4K: + page_type = 0x0; + break; + case SZ_16K: + page_type = 0x1; + break; + case SZ_64K: + page_type = 0x2; + break; + default: + dev_err(dev, "system page size is not support: %lu, default set to 4KB", + PAGE_SIZE); + } + + writel(page_type, qm->io_base + QM_PAGE_SIZE); +} + static void qm_vft_data_cfg(struct hisi_qm *qm, enum vft_type type, u32 base, u32 number) { @@ -2974,6 +3001,8 @@ static int __hisi_qm_start(struct hisi_qm *qm) if (ret) return ret; + qm_init_prefetch(qm); + writel(0x0, qm->io_base + QM_VF_EQ_INT_MASK); writel(0x0, qm->io_base + QM_VF_AEQ_INT_MASK); @@ -3898,6 +3927,9 @@ static int qm_soft_reset(struct hisi_qm *qm) return ret; } + if (qm->err_ini->close_sva_prefetch) + qm->err_ini->close_sva_prefetch(qm); + ret = qm_set_pf_mse(qm, false); if (ret) { pci_err(pdev, "Fails to disable pf MSE bit.\n"); @@ -3967,6 +3999,9 @@ static void qm_restart_prepare(struct hisi_qm *qm) { u32 value; + if (qm->err_ini->open_sva_prefetch) + qm->err_ini->open_sva_prefetch(qm); + if (qm->ver >= QM_HW_V3) return; |