Reviewed-by: Hao A Wu <hao.a...@intel.com> Best Regards, Hao Wu
> -----Original Message----- > From: Ke, VincentX <vincentx...@intel.com> > Sent: Thursday, December 23, 2021 12:19 PM > To: devel@edk2.groups.io > Cc: Ke, VincentX <vincentx...@intel.com>; Wu, Hao A > <hao.a...@intel.com>; Ni, Ray <ray...@intel.com>; Chiu, Ian > <ian.c...@intel.com>; Chu, Maggie <maggie....@intel.com> > Subject: [PATCH v6 1/3] MdeModulePkg: Replace with UFS_UNIT_DESC to fix > 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 <hao.a...@intel.com> > Cc: Ray Ni <ray...@intel.com> > Cc: Ian Chiu <ian.c...@intel.com> > Cc: Maggie Chu <maggie....@intel.com> > Signed-off-by: VincentX Ke <vincentx...@intel.com> > --- > .../Bus/Ufs/UfsBlockIoPei/UfsBlockIoPei.c | 23 +++++++++---------- > 1 file changed, 11 insertions(+), 12 deletions(-) > > diff --git a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsBlockIoPei.c > b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsBlockIoPei.c > index b331c0f3e3..b8651ff998 100644 > --- a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsBlockIoPei.c > +++ b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsBlockIoPei.c > @@ -1,6 +1,6 @@ > /** @file > > - Copyright (c) 2014 - 2019, Intel Corporation. All rights reserved.<BR> > + Copyright (c) 2014 - 2021, Intel Corporation. All rights > + reserved.<BR> > SPDX-License-Identifier: BSD-2-Clause-Patent > > **/ > @@ -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 +1126,18 @@ > 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); > } > } > > -- > 2.31.1.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#85191): https://edk2.groups.io/g/devel/message/85191 Mute This Topic: https://groups.io/mt/87913152/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
