From 979feee0cf43b32d288931649d7c6d9a5524ea55 Mon Sep 17 00:00:00 2001 From: Alice Chao Date: Mon, 11 Aug 2025 21:11:22 +0800 Subject: [PATCH] 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 --- drivers/ufs/host/ufs-mediatek.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c index 56f6dd01c470..bd6616598c33 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); -- 2.47.3