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IntelSiliconPkg/VtdPeiSample: Add premem support.

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Before memory is ready, this sample produces one VTd engine.
After memory and silicon is initialized, this sample produces
both IGD VTd engine and all-rest VTd engine by reinstall the
FV_INFO_PPI.

This update is to demonstrate how to support pre-mem VTd usage.

Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
(cherry picked from commit af807bb986)
This commit is contained in:
Jiewen Yao
2017-09-21 15:07:50 +08:00
committed by Star Zeng
parent b2b89fe3fb
commit af28682757
2 changed files with 203 additions and 37 deletions
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2
IntelSiliconPkg/Feature/VTd/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.inf
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@@ -47,7 +47,7 @@
gEdkiiVTdInfoPpiGuid ## PRODUCES
[Depex]
gEfiPeiMemoryDiscoveredPpiGuid
gEfiPeiMasterBootModePpiGuid
[UserExtensions.TianoCore."ExtraFiles"]
PlatformVTdInfoSamplePeiExtra.uni