During debugging Linux kernel for ACPI BGRT support
(especially on VMs), it is sometimes very useful to have
the EFI firmware (OVMF in most cases which use Tianocore)
to export the ACPI BGRT table.

This patch tries to add this support.

I have tested this patch on a RHEL7.3 and Fedora-25 KVM
and ensured that the BGRT logo is properly prepared and
can be viewed with user-space tools (like 'Gwenview' on KDE,
for example):

$ file /sys/firmware/acpi/bgrt/image
/sys/firmware/acpi/bgrt/image: PC bitmap, Windows 3.x format, 193 x 58 x
24

Cc: Laszlo Ersek <ler...@redhat.com>
Signed-off-by: Bhupesh Sharma <bhsha...@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
---
 OvmfPkg/OvmfPkgIa32.dsc    | 1 +
 OvmfPkg/OvmfPkgIa32.fdf    | 1 +
 OvmfPkg/OvmfPkgIa32X64.dsc | 1 +
 OvmfPkg/OvmfPkgIa32X64.fdf | 1 +
 OvmfPkg/OvmfPkgX64.dsc     | 1 +
 OvmfPkg/OvmfPkgX64.fdf     | 1 +
 6 files changed, 6 insertions(+)

diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
index 81f7521..e97f7f0 100644
--- a/OvmfPkg/OvmfPkgIa32.dsc
+++ b/OvmfPkg/OvmfPkgIa32.dsc
@@ -679,6 +679,7 @@
   OvmfPkg/AcpiTables/AcpiTables.inf
   MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveStateDxe.inf
   MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
+  
MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.inf
 
   #
   # Network Support
diff --git a/OvmfPkg/OvmfPkgIa32.fdf b/OvmfPkg/OvmfPkgIa32.fdf
index 2a5b211..34d57a6 100644
--- a/OvmfPkg/OvmfPkgIa32.fdf
+++ b/OvmfPkg/OvmfPkgIa32.fdf
@@ -278,6 +278,7 @@ INF  OvmfPkg/AcpiPlatformDxe/AcpiPlatformDxe.inf
 INF  RuleOverride=ACPITABLE OvmfPkg/AcpiTables/AcpiTables.inf
 INF  MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveStateDxe.inf
 INF  
MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
+INF  
MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.inf
 
 INF  FatPkg/EnhancedFatDxe/Fat.inf
 
diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
index f7855b6..8e3e04c 100644
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
@@ -688,6 +688,7 @@
   OvmfPkg/AcpiTables/AcpiTables.inf
   MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveStateDxe.inf
   MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
+  
MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.inf
 
   #
   # Network Support
diff --git a/OvmfPkg/OvmfPkgIa32X64.fdf b/OvmfPkg/OvmfPkgIa32X64.fdf
index 1c7df21..df55c2b 100644
--- a/OvmfPkg/OvmfPkgIa32X64.fdf
+++ b/OvmfPkg/OvmfPkgIa32X64.fdf
@@ -278,6 +278,7 @@ INF  OvmfPkg/AcpiPlatformDxe/AcpiPlatformDxe.inf
 INF  RuleOverride=ACPITABLE OvmfPkg/AcpiTables/AcpiTables.inf
 INF  MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveStateDxe.inf
 INF  
MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
+INF  
MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.inf
 
 INF  FatPkg/EnhancedFatDxe/Fat.inf
 
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index e933a41..6ec3fe0 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -686,6 +686,7 @@
   OvmfPkg/AcpiTables/AcpiTables.inf
   MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveStateDxe.inf
   MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
+  
MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.inf
 
   #
   # Network Support
diff --git a/OvmfPkg/OvmfPkgX64.fdf b/OvmfPkg/OvmfPkgX64.fdf
index 3bb11cb..5e2e1df 100644
--- a/OvmfPkg/OvmfPkgX64.fdf
+++ b/OvmfPkg/OvmfPkgX64.fdf
@@ -278,6 +278,7 @@ INF  OvmfPkg/AcpiPlatformDxe/AcpiPlatformDxe.inf
 INF  RuleOverride=ACPITABLE OvmfPkg/AcpiTables/AcpiTables.inf
 INF  MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveStateDxe.inf
 INF  
MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
+INF  
MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.inf
 
 INF  FatPkg/EnhancedFatDxe/Fat.inf
 
-- 
2.7.4

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