linux-kernel - RE: [PATCH] scsi: ufs: Bump supported UFS HCI version to 3.0

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Date:   Wed, 10 Jun 2020 07:34:50 +0000
From:   Avri Altman <Avri.Altman@....com>
To:     "Martin K. Petersen" <martin.petersen@...cle.com>
CC:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        "alim.akhtar@...sung.com" <alim.akhtar@...sung.com>,
        "jejb@...ux.ibm.com" <jejb@...ux.ibm.com>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>,
        "amit.kucheria@...aro.org" <amit.kucheria@...aro.org>
Subject: RE: [PATCH] scsi: ufs: Bump supported UFS HCI version to 3.0

> 
> Avri: Please review!
> 
> > UFS HCI 3.0 versions are being used in Qcom SM8250 based boards. Hence,
> > adding it to the list of supported versions.
> >
> > I don't have the exact information of the additional registers supported
> > in version 3.0. Hence the change just adds 0x300 to the list of supported
> > versions to remove the below warning:
> >
> > "ufshcd-qcom 1d84000.ufshc: invalid UFS version 0x300"
> >
> > Signed-off-by: Manivannan Sadhasivam
> <manivannan.sadhasivam@...aro.org>
Already Nacked by Christoph.
Thanks,
Avri

> > ---
> >  drivers/scsi/ufs/ufshci.h | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h
> > index c2961d37cc1c..f2ee81669b00 100644
> > --- a/drivers/scsi/ufs/ufshci.h
> > +++ b/drivers/scsi/ufs/ufshci.h
> > @@ -104,6 +104,7 @@ enum {
> >       UFSHCI_VERSION_11 = 0x00010100, /* 1.1 */
> >       UFSHCI_VERSION_20 = 0x00000200, /* 2.0 */
> >       UFSHCI_VERSION_21 = 0x00000210, /* 2.1 */
> > +     UFSHCI_VERSION_30 = 0x00000300, /* 3.0 */
> >  };
> >
> >  /*
> 
> --
> Martin K. Petersen      Oracle Linux Engineering