Re: [edk2-devel] [PATCH EDK2 v1 1/1] MdeModulePkg: Modify PCD default value

2021-07-23 Thread wanghuiqiang via groups.io
; ; 'Leif Lindholm' ; 'sami.muja...@arm.com' Cc: Songdongkuang Subject: RE: [edk2-devel] [PATCH EDK2 v1 1/1] MdeModulePkg: Modify PCD default value + Ard, Leif, Sami. All OSes which use 64KB page size and the PCIe resource allocation rely on BIOS initialization will encount

Re: [edk2-devel] [PATCH EDK2 v1 1/1] MdeModulePkg: Modify PCD default value

2021-07-19 Thread wanghuiqiang via groups.io
7;ray...@intel.com' ; xiewenyi (A) ; Wang, Jian J ; Wu, Hao A Cc: Songdongkuang Subject: RE: [edk2-devel] [PATCH EDK2 v1 1/1] MdeModulePkg: Modify PCD default value Hi Ray, 52 bit address ranges are supported only when using the 64KB translation granule for ARM64 platform, this is another scen

Re: [edk2-devel] [PATCH EDK2 v1 1/1] MdeModulePkg: Modify PCD default value

2021-07-19 Thread wanghuiqiang via groups.io
, July 19, 2021 10:35 AM To: devel@edk2.groups.io; xiewenyi (A) ; Wang, Jian J ; Wu, Hao A Cc: Songdongkuang ; wanghuiqiang Subject: Re: [edk2-devel] [PATCH EDK2 v1 1/1] MdeModulePkg: Modify PCD default value Wenyi, Can you explain a bit more about "if 52 bit physical address need

Re: [edk2-devel] [PATCH EDK2 v1 1/1] MdeModulePkg: Modify PCD default value

2021-07-18 Thread Ni, Ray
Wenyi, Can you explain a bit more about "if 52 bit physical address need to be supported, page size should also be set to 64KB alignment"? Can the platform DSC override this value instead of changing the default value in MdeModulePkg.dec which impacts all platforms? Thanks, Ray -Original M

Re: [edk2-devel] [PATCH EDK2 v1 1/1] MdeModulePkg: Modify PCD default value

2021-07-15 Thread Wu, Hao A
(Add Ray) Hello Ray, do you have comments on changing the default value of PcdSrIovSystemPageSize from 0x1 to 0x10? I am not quite sure if there will be compatibility issue for this change. Best Regards, Hao Wu > -Original Message- > From: devel@edk2.groups.io On Behalf Of > wenyi,xie