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scsi: ufs: host: mediatek: Assign power mode userdata before FASTAUTO mode change

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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 <alice.chao@mediatek.com>
Reviewed-by: Peter Wang <peter.wang@mediatek.com>
Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Link: https://lore.kernel.org/r/20250811131423.3444014-7-peter.wang@mediatek.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Alice Chao 2025-08-11 21:11:22 +08:00 committed by Martin K. Petersen
parent 7212d624f8
commit 979feee0cf
1 changed files with 22 additions and 0 deletions
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22
drivers/ufs/host/ufs-mediatek.c
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@ -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);