Commit 979feee0 authored by Alice Chao's avatar Alice Chao Committed by Martin K. Petersen
Browse files

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: default avatarAlice Chao <alice.chao@mediatek.com>
Reviewed-by: default avatarPeter Wang <peter.wang@mediatek.com>
Signed-off-by: default avatarPeter Wang <peter.wang@mediatek.com>
Link: https://lore.kernel.org/r/20250811131423.3444014-7-peter.wang@mediatek.com


Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 7212d624

drivers/ufs/host/ufs-mediatek.c

+22 −0
Original line number Diff line number Diff line
@@ -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);