diff options
| -rw-r--r-- | drivers/scsi/ufs/ufs-qcom.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 19 |
2 files changed, 20 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufs-qcom.h b/drivers/scsi/ufs/ufs-qcom.h index 460213536e14..9d532691f001 100644 --- a/drivers/scsi/ufs/ufs-qcom.h +++ b/drivers/scsi/ufs/ufs-qcom.h @@ -21,6 +21,7 @@ #define MAX_UFS_QCOM_HOSTS 1 #define MAX_U32 (~(u32)0) #define MPHY_TX_FSM_STATE 0x41 +#define MPHY_RX_FSM_STATE 0xC1 #define TX_FSM_HIBERN8 0x1 #define HBRN8_POLL_TOUT_MS 100 #define DEFAULT_CLK_RATE_HZ 1000000 diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index c23023f43d30..523a2cff44a3 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -839,6 +839,24 @@ static void ufshcd_print_tmrs(struct ufs_hba *hba, unsigned long bitmap) } } +static void ufshcd_print_fsm_state(struct ufs_hba *hba) +{ + int err = 0, tx_fsm_val = 0, rx_fsm_val = 0; + + err = ufshcd_dme_get(hba, + UIC_ARG_MIB_SEL(MPHY_TX_FSM_STATE, + UIC_ARG_MPHY_TX_GEN_SEL_INDEX(0)), + &tx_fsm_val); + dev_err(hba->dev, "%s: TX_FSM_STATE = %u, err = %d\n", __func__, + tx_fsm_val, err); + err = ufshcd_dme_get(hba, + UIC_ARG_MIB_SEL(MPHY_RX_FSM_STATE, + UIC_ARG_MPHY_RX_GEN_SEL_INDEX(0)), + &rx_fsm_val); + dev_err(hba->dev, "%s: RX_FSM_STATE = %u, err = %d\n", __func__, + rx_fsm_val, err); +} + static void ufshcd_print_host_state(struct ufs_hba *hba) { if (!(hba->ufshcd_dbg_print & UFSHCD_DBG_PRINT_HOST_STATE_EN)) @@ -863,6 +881,7 @@ static void ufshcd_print_host_state(struct ufs_hba *hba) hba->capabilities, hba->caps); dev_err(hba->dev, "quirks=0x%x, dev. quirks=0x%x\n", hba->quirks, hba->dev_quirks); + ufshcd_print_fsm_state(hba); } /** |