diff options
| -rw-r--r-- | drivers/scsi/ufs/ufs-qcom.c | 14 | ||||
| -rw-r--r-- | drivers/scsi/ufs/unipro.h | 7 |
2 files changed, 21 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index c2e703d58f63..78849fd097d4 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -896,6 +896,20 @@ static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba, if (!ufshcd_is_hs_mode(&hba->pwr_info) && ufshcd_is_hs_mode(dev_req_params)) ufs_qcom_dev_ref_clk_ctrl(host, true); + + if (host->hw_ver.major >= 0x4) { + if (dev_req_params->gear_tx == UFS_HS_G4) { + /* INITIAL ADAPT */ + ufshcd_dme_set(hba, + UIC_ARG_MIB(PA_TXHSADAPTTYPE), + PA_INITIAL_ADAPT); + } else { + /* NO ADAPT */ + ufshcd_dme_set(hba, + UIC_ARG_MIB(PA_TXHSADAPTTYPE), + PA_NO_ADAPT); + } + } break; case POST_CHANGE: if (ufs_qcom_cfg_timers(hba, dev_req_params->gear_rx, diff --git a/drivers/scsi/ufs/unipro.h b/drivers/scsi/ufs/unipro.h index 3dc4d8b76509..766d551df3fc 100644 --- a/drivers/scsi/ufs/unipro.h +++ b/drivers/scsi/ufs/unipro.h @@ -146,6 +146,12 @@ #define PA_SLEEPNOCONFIGTIME 0x15A2 #define PA_STALLNOCONFIGTIME 0x15A3 #define PA_SAVECONFIGTIME 0x15A4 +#define PA_TXHSADAPTTYPE 0x15D4 + +/* Adpat type for PA_TXHSADAPTTYPE attribute */ +#define PA_REFRESH_ADAPT 0x00 +#define PA_INITIAL_ADAPT 0x01 +#define PA_NO_ADAPT 0x03 #define PA_TACTIVATE_TIME_UNIT_US 10 #define PA_HIBERN8_TIME_UNIT_US 100 @@ -203,6 +209,7 @@ enum ufs_hs_gear_tag { UFS_HS_G1, /* HS Gear 1 (default for reset) */ UFS_HS_G2, /* HS Gear 2 */ UFS_HS_G3, /* HS Gear 3 */ + UFS_HS_G4, /* HS Gear 4 */ }; enum ufs_unipro_ver { |