DasharoPayloadPkg,MdeModulePkg: guard capsule report by a PCD

Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>

DasharoPayloadPkg/DasharoPayloadPkg.dec

@@ -100,3 +100,8 @@ gDasharoPayloadPkgTokenSpaceGuid.PcdSetupMenuKey|0x0017|UINT16|0x00000008
 
 gDasharoPayloadPkgTokenSpaceGuid.PcdPrintSolStrings|FALSE|BOOLEAN|0x0000000A
 gDasharoPayloadPkgTokenSpaceGuid.PcdSerialOnSuperIo|FALSE|BOOLEAN|0x0000000B
+
+## Enables feedback about the outcome of a firmware update in a form of a dialog
+## stating results and also diagnostic information on failure.  When FALSE, the
+## system just reboots without saying anything.
+gDasharoPayloadPkgTokenSpaceGuid.PcdShowCapsuleReport|FALSE|BOOLEAN|0x0000000C

MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.inf

@@ -74,6 +74,8 @@
   gEfiMdeModulePkgTokenSpaceGuid.PcdCoDRelocationFileName                    ## CONSUMES
   gEfiMdeModulePkgTokenSpaceGuid.PcdCapsuleEmbeddedDriverSupport             ## CONSUMES
 
+  gDasharoPayloadPkgTokenSpaceGuid.PcdShowCapsuleReport                      ## SOMETIMES_CONSUMES
+
 [FeaturePcd]
   gEfiMdeModulePkgTokenSpaceGuid.PcdSupportUpdateCapsuleReset ## CONSUMES
 

MdeModulePkg/Library/DxeCapsuleLibFmp/DxeRuntimeCapsuleLib.inf

@@ -54,6 +54,9 @@
   BmpSupportLib
   PopUpLib
 
+[Pcd]
+  gDasharoPayloadPkgTokenSpaceGuid.PcdShowCapsuleReport  ## SOMETIMES_CONSUMES
+
 [Protocols]
   gEsrtManagementProtocolGuid                   ## CONSUMES
   gEfiFirmwareManagementProtocolGuid            ## CONSUMES

MdeModulePkg/Library/DxeCapsuleLibFmp/UpdateReport.c

@@ -280,6 +280,10 @@ ReportDisplay (
   PopUpData  PopUp;
   BOOLEAN    Success;
 
+  if (!FixedPcdGetBool (PcdShowCapsuleReport)) {
+    return;
+  }
+
   PopUpInit (&PopUp, /*Width=*/78);
 
   if (Report->CapsuleCount == 0) {