diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index c88e013371af3c6b02e83aa680335c75308e1922..6a8776db38b534061fd1a07ede726a73338ded11 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -3492,6 +3492,12 @@ static void hisi_qm_pci_uninit(struct hisi_qm *qm) pci_disable_device(pdev); } +static void hisi_qm_set_state(struct hisi_qm *qm, u8 state) +{ + if (qm->ver > QM_HW_V2 && qm->fun_type == QM_HW_VF) + writel(state, qm->io_base + QM_VF_STATE); +} + /** * hisi_qm_uninit() - Uninitialize qm. * @qm: The qm needed uninit. @@ -3520,6 +3526,7 @@ void hisi_qm_uninit(struct hisi_qm *qm) dma_free_coherent(dev, qm->qdma.size, qm->qdma.va, qm->qdma.dma); } + hisi_qm_set_state(qm, QM_NOT_READY); up_write(&qm->qps_lock); qm_irq_unregister(qm); @@ -3745,6 +3752,7 @@ int hisi_qm_start(struct hisi_qm *qm) if (!ret) atomic_set(&qm->status.flags, QM_START); + hisi_qm_set_state(qm, QM_READY); err_unlock: up_write(&qm->qps_lock); return ret; diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h index 00f2a4db872311778dfbf207787fae02626a242b..177f7b7cd4147a075fee782c496e3e22277d3f89 100644 --- a/include/linux/hisi_acc_qm.h +++ b/include/linux/hisi_acc_qm.h @@ -67,6 +67,7 @@ #define QM_DB_RAND_SHIFT_V2 16 #define QM_DB_INDEX_SHIFT_V2 32 #define QM_DB_PRIORITY_SHIFT_V2 48 +#define QM_VF_STATE 0x60 /* qm cache */ #define QM_CACHE_CTL 0x100050 @@ -162,6 +163,11 @@ enum qm_debug_file { DEBUG_FILE_NUM, }; +enum qm_vf_state { + QM_READY = 0, + QM_NOT_READY, +}; + struct qm_dfx { atomic64_t err_irq_cnt; atomic64_t aeq_irq_cnt;