diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index fdff87c09aaf..a99fd589445c 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -88,6 +88,8 @@ #define QM_DB_PRIORITY_SHIFT_V1 48 #define QM_PAGE_SIZE 0x0034 #define QM_QP_DB_INTERVAL 0x10000 +#define QM_DB_TIMEOUT_CFG 0x100074 +#define QM_DB_TIMEOUT_SET 0x1fffff #define QM_MEM_START_INIT 0x100040 #define QM_MEM_INIT_DONE 0x100044 @@ -5381,6 +5383,8 @@ int hisi_qm_init(struct hisi_qm *qm) goto err_pci_init; if (qm->fun_type == QM_HW_PF) { + /* Set the doorbell timeout to QM_DB_TIMEOUT_CFG ns. */ + writel(QM_DB_TIMEOUT_SET, qm->io_base + QM_DB_TIMEOUT_CFG); qm_disable_clock_gate(qm); ret = qm_dev_mem_reset(qm); if (ret) { @@ -5548,6 +5552,8 @@ static int qm_rebuild_for_resume(struct hisi_qm *qm) qm_cmd_init(qm); hisi_qm_dev_err_init(qm); + /* Set the doorbell timeout to QM_DB_TIMEOUT_CFG ns. */ + writel(QM_DB_TIMEOUT_SET, qm->io_base + QM_DB_TIMEOUT_CFG); qm_disable_clock_gate(qm); ret = qm_dev_mem_reset(qm); if (ret)