Reviewed-by: Liming Gao <gaolim...@byosoft.com.cn>
> -----邮件原件-----
> 发件人: Bi, Dandan <dandan...@intel.com>
> 发送时间: 2023年8月3日 12:53
> 收件人: Gao, Liming <gaolim...@byosoft.com.cn>; Dong, Eric
> <eric.d...@intel.com>; devel@edk2.groups.io
> 主题: RE: [PATCH v2] MdeModulePkg/SetupBrowser: Load storage via
> GetVariable for EfiVarStore
>
> Hi Liming,
>
> Yes, with this change, the performance is better than before.
> Especially for the big formset with lots of configuration, it has better use
> experience when loading the formset to display.
>
> Could you help review this patch? Thanks.
>
>
> Thanks,
> Dandan
> -----Original Message-----
> From: gaoliming <gaolim...@byosoft.com.cn>
> Sent: Wednesday, August 2, 2023 1:08 PM
> To: Dong, Eric <eric.d...@intel.com>; Bi, Dandan <dandan...@intel.com>;
> devel@edk2.groups.io
> Subject: 回复: [PATCH v2] MdeModulePkg/SetupBrowser: Load storage via
> GetVariable for EfiVarStore
>
> Dandan:
> Have you collected the performance data for this enhancement? Is the
> updated one better than before?
>
> Thanks
> Liming
> > -----邮件原件-----
> > 发件人: Dong, Eric <eric.d...@intel.com>
> > 发送时间: 2023年7月31日 13:04
> > 收件人: Bi, Dandan <dandan...@intel.com>; devel@edk2.groups.io
> > 抄送: Gao, Liming <gaolim...@byosoft.com.cn>
> > 主题: RE: [PATCH v2] MdeModulePkg/SetupBrowser: Load storage via
> > GetVariable for EfiVarStore
> >
> > Reviewed-by: Eric Dong <eric.d...@intel.com>
> >
> > -----Original Message-----
> > From: Bi, Dandan <dandan...@intel.com>
> > Sent: Monday, July 31, 2023 8:46 AM
> > To: devel@edk2.groups.io
> > Cc: Gao, Liming <gaolim...@byosoft.com.cn>; Dong, Eric
> > <eric.d...@intel.com>
> > Subject: [PATCH v2] MdeModulePkg/SetupBrowser: Load storage via
> > GetVariable for EfiVarStore
> >
> > For EfiVarStore (EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER), it will call
> > ExtractConfig-GetVariable-HiiBlockToConfig-ConfigToBlock when load
> > storage value in LoadStorage function. It's not necessary and costs
> > lots of time
> to do
> > the conversion between config and block.
> > So now enhance it to call GetVariable directly.
> >
> > Cc: Liming Gao <gaolim...@byosoft.com.cn>
> > Cc: Eric Dong <eric.d...@intel.com>
> > Signed-off-by: Dandan Bi <dandan...@intel.com>
> > ---
> > v2: Fix coding style issue.
> >
> > .../Universal/SetupBrowserDxe/Setup.c | 54
> +++++++++++--------
> > 1 file changed, 32 insertions(+), 22 deletions(-)
> >
> > diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
> > b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
> > index 5158baf5bd..2f7b11b1aa 100644
> > --- a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
> > +++ b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
> > @@ -5634,32 +5634,42 @@ LoadStorage (
> > ConfigRequest = Storage->ConfigRequest;
> > }
> >
> > - //
> > - // Request current settings from Configuration Driver
> > - //
> > - Status = mHiiConfigRouting->ExtractConfig (
> > - mHiiConfigRouting,
> > - ConfigRequest,
> > - &Progress,
> > - &Result
> > - );
> > -
> > - //
> > - // If get value fail, extract default from IFR binary
> > - //
> > - if (EFI_ERROR (Status)) {
> > - ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD,
> > FormSetLevel, GetDefaultForStorage, Storage->BrowserStorage, TRUE,
> > TRUE);
> > - } else {
> > + if (Storage->BrowserStorage->Type ==
> > + EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {
> > //
> > - // Convert Result from <ConfigAltResp> to <ConfigResp>
> > + // Call GetVariable directly for EfiVarStore
> > //
> > - StrPtr = StrStr (Result, L"&GUID=");
> > - if (StrPtr != NULL) {
> > - *StrPtr = L'\0';
> > + Status = gRT->GetVariable (Storage->BrowserStorage->Name,
> > &(Storage->BrowserStorage->Guid), NULL, (UINTN
> > *)(&(Storage->BrowserStorage->Size)),
> > Storage->BrowserStorage->EditBuffer);
> > + if (EFI_ERROR (Status)) {
> > + ExtractDefault (FormSet, NULL,
> > EFI_HII_DEFAULT_CLASS_STANDARD,
> > + FormSetLevel, GetDefaultForStorage, Storage->BrowserStorage, TRUE,
> > + TRUE);
> > }
> > + } else {
> > + //
> > + // Request current settings from Configuration Driver
> > + //
> > + Status = mHiiConfigRouting->ExtractConfig (
> > + mHiiConfigRouting,
> > + ConfigRequest,
> > + &Progress,
> > + &Result
> > + );
> >
> > - Status = ConfigRespToStorage (Storage->BrowserStorage, Result);
> > - FreePool (Result);
> > + //
> > + // If get value fail, extract default from IFR binary
> > + //
> > + if (EFI_ERROR (Status)) {
> > + ExtractDefault (FormSet, NULL,
> EFI_HII_DEFAULT_CLASS_STANDARD,
> > FormSetLevel, GetDefaultForStorage, Storage->BrowserStorage, TRUE,
> > TRUE);
> > + } else {
> > + //
> > + // Convert Result from <ConfigAltResp> to <ConfigResp>
> > + //
> > + StrPtr = StrStr (Result, L"&GUID=");
> > + if (StrPtr != NULL) {
> > + *StrPtr = L'\0';
> > + }
> > +
> > + Status = ConfigRespToStorage (Storage->BrowserStorage, Result);
> > + FreePool (Result);
> > + }
> > }
> >
> > Storage->BrowserStorage->ConfigRequest = AllocateCopyPool (StrSize
> > (Storage->ConfigRequest), Storage->ConfigRequest);
> > --
> > 2.39.1.windows.1
>
>
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