Reviewed-by: Hao A Wu <[email protected]> Will hold the merge a couple of days to see if comments from other reviewers.
Best Regards, Hao Wu > -----Original Message----- > From: Ke, VincentX <[email protected]> > Sent: Wednesday, December 15, 2021 11:23 AM > To: [email protected] > Cc: Ke, VincentX <[email protected]>; Wu, Hao A > <[email protected]>; Ni, Ray <[email protected]>; Chiu, Ian > <[email protected]>; Chu, Maggie <[email protected]> > Subject: [PATCH v3] MdeModulePkg: Replace with UFS_UNIT_DESC to fix > response timeout problem. > > BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3714 > > Replace with UFS_UNIT_DESC to fix response timeout problem. > > Cc: Hao A Wu <[email protected]> > Cc: Ray Ni <[email protected]> > Cc: Ian Chiu <[email protected]> > Cc: Maggie Chu <[email protected]> > Signed-off-by: VincentX Ke <[email protected]> > --- > .../Bus/Ufs/UfsBlockIoPei/UfsBlockIoPei.c | 20 +++++++++---------- > 1 file changed, 9 insertions(+), 11 deletions(-) > > diff --git a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsBlockIoPei.c > b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsBlockIoPei.c > index b331c0f3e3..9ad1e19fe0 100644 > --- a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsBlockIoPei.c > +++ b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsBlockIoPei.c > @@ -1037,9 +1037,9 @@ InitializeUfsBlockIoPeim ( > UFS_PEIM_HC_PRIVATE_DATA *Private; > EDKII_UFS_HOST_CONTROLLER_PPI *UfsHcPpi; > UINT32 Index; > - UFS_CONFIG_DESC Config; > UINTN MmioBase; > UINT8 Controller; > + UFS_UNIT_DESC UnitDescriptor; > > // > // Shadow this PEIM to run from memory @@ -1126,19 +1126,17 @@ > InitializeUfsBlockIoPeim ( > } > > // > - // Get Ufs Device's Lun Info by reading Configuration Descriptor. > + // Check if 8 common luns are active and set corresponding bit mask. > // > - Status = UfsRwDeviceDesc (Private, TRUE, UfsConfigDesc, 0, 0, &Config, > sizeof (UFS_CONFIG_DESC)); > - if (EFI_ERROR (Status)) { > - DEBUG ((DEBUG_ERROR, "Ufs Get Configuration Descriptor Error, Status > = %r\n", Status)); > - Controller++; > - continue; > - } > - > for (Index = 0; Index < UFS_PEIM_MAX_LUNS; Index++) { > - if (Config.UnitDescConfParams[Index].LunEn != 0) { > - Private->Luns.BitMask |= (BIT0 << Index); > + Status = UfsRwDeviceDesc (Private, TRUE, UfsUnitDesc, (UINT8) Index, 0, > &UnitDescriptor, sizeof (UFS_UNIT_DESC)); > + if (EFI_ERROR (Status)) { > + DEBUG ((DEBUG_ERROR, "Fail to read UFS Unit Descriptor, Index = %X, > Status = %r\n", Index, Status)); > + continue; > + } > + if (UnitDescriptor.LunEn == 0x1) { > DEBUG ((DEBUG_INFO, "Ufs %d Lun %d is enabled\n", Controller, > Index)); > + Private->Luns.BitMask |= (BIT0 << Index); > } > } > > -- > 2.18.0.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#84852): https://edk2.groups.io/g/devel/message/84852 Mute This Topic: https://groups.io/mt/87737651/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
