From: Alice Chao Date: Mon, 11 Aug 2025 13:11:22 +0000 (+0800) Subject: scsi: ufs: host: mediatek: Assign power mode userdata before FASTAUTO mode change X-Git-Tag: v6.18-rc1~100^2~47^2~4 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=979feee0cf43b32d288931649d7c6d9a5524ea55;p=thirdparty%2Flinux.git scsi: ufs: host: mediatek: Assign power mode userdata before FASTAUTO mode change Assign power mode userdata settings before transitioning to FASTAUTO power mode. This ensures that default timeout values are set for various parameters, enhancing the reliability and performance of the power mode change process. Signed-off-by: Alice Chao Reviewed-by: Peter Wang Signed-off-by: Peter Wang Link: https://lore.kernel.org/r/20250811131423.3444014-7-peter.wang@mediatek.com Signed-off-by: Martin K. Petersen --- diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c index 56f6dd01c470e..bd6616598c339 100644 --- a/drivers/ufs/host/ufs-mediatek.c +++ b/drivers/ufs/host/ufs-mediatek.c @@ -1367,6 +1367,28 @@ static int ufs_mtk_pre_pwr_change(struct ufs_hba *hba, ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TXHSADAPTTYPE), PA_NO_ADAPT); + if (!(hba->quirks & UFSHCD_QUIRK_SKIP_DEF_UNIPRO_TIMEOUT_SETTING)) { + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA0), + DL_FC0ProtectionTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA1), + DL_TC0ReplayTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA2), + DL_AFC0ReqTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA3), + DL_FC1ProtectionTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA4), + DL_TC1ReplayTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA5), + DL_AFC1ReqTimeOutVal_Default); + + ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalFC0ProtectionTimeOutVal), + DL_FC0ProtectionTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalTC0ReplayTimeOutVal), + DL_TC0ReplayTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalAFC0ReqTimeOutVal), + DL_AFC0ReqTimeOutVal_Default); + } + ret = ufshcd_uic_change_pwr_mode(hba, FASTAUTO_MODE << 4 | FASTAUTO_MODE);