Add option to centre the Boot Logo 38.2% from the top of screen, following
the BGRT specification.
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
---
MdeModulePkg/Library/BootLogoLib/BootLogoLib.c | 6 +++++-
MdeModulePkg/Library/BootLogoLib/BootLogoLib.inf | 3 +++
MdeModulePkg/MdeModulePkg.dec | 3 +++
UefiPayloadPkg/UefiPayloadPkg.dsc | 2 ++
4 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/MdeModulePkg/Library/BootLogoLib/BootLogoLib.c
b/MdeModulePkg/Library/BootLogoLib/BootLogoLib.c
index 478ec2d40e..f6d052eea2 100644
--- a/MdeModulePkg/Library/BootLogoLib/BootLogoLib.c
+++ b/MdeModulePkg/Library/BootLogoLib/BootLogoLib.c
@@ -176,7 +176,11 @@ BootLogoEnableLogo (
break;
case EdkiiPlatformLogoDisplayAttributeCenter:
DestX = (SizeOfX - Image.Width) / 2;
- DestY = (SizeOfY - Image.Height) / 2;
+ if (FixedPcdGetBool (PcdFollowBGRTSpec) == TRUE) {
+ DestY = (SizeOfY * 382) / 1000 - Image.Height / 2;
+ } else {
+ DestY = (SizeOfY - Image.Height) / 2;
+ }
break;
case EdkiiPlatformLogoDisplayAttributeCenterRight:
DestX = SizeOfX - Image.Width;
diff --git a/MdeModulePkg/Library/BootLogoLib/BootLogoLib.inf
b/MdeModulePkg/Library/BootLogoLib/BootLogoLib.inf
index 7d50f2dfa3..03ff038f47 100644
--- a/MdeModulePkg/Library/BootLogoLib/BootLogoLib.inf
+++ b/MdeModulePkg/Library/BootLogoLib/BootLogoLib.inf
@@ -48,5 +48,8 @@
gEfiUserManagerProtocolGuid ## CONSUMES
gEdkiiPlatformLogoProtocolGuid ## CONSUMES
+[Pcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFollowBGRTSpec
+
[FeaturePcd]
gEfiMdePkgTokenSpaceGuid.PcdUgaConsumeSupport ## CONSUMES
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 463e889e9a..fb3eb7ab7f 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -2079,6 +2079,9 @@
# @Prompt Enable PCIe Resizable BAR Capability support.
gEfiMdeModulePkgTokenSpaceGuid.PcdPcieResizableBarSupport|FALSE|BOOLEAN|0x10000024
+ # Follow BGRT Specifcation
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFollowBGRTSpec|TRUE|BOOLEAN|0x00000025
+
[PcdsPatchableInModule]
## Specify memory size with page number for PEI code when
# Loading Module at Fixed Address feature is enabled.
diff --git a/UefiPayloadPkg/UefiPayloadPkg.dsc
b/UefiPayloadPkg/UefiPayloadPkg.dsc
index 1ce96a51c1..115111c037 100644
--- a/UefiPayloadPkg/UefiPayloadPkg.dsc
+++ b/UefiPayloadPkg/UefiPayloadPkg.dsc
@@ -33,6 +33,7 @@
DEFINE UNIVERSAL_PAYLOAD = FALSE
DEFINE SECURITY_STUB_ENABLE = TRUE
DEFINE SMM_SUPPORT = FALSE
+ DEFINE FOLLOW_BGRT_SPEC = TRUE
#
# SBL: UEFI payload for Slim Bootloader
# COREBOOT: UEFI payload for coreboot
@@ -398,6 +399,7 @@
!if $(PERFORMANCE_MEASUREMENT_ENABLE)
gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask | 0x1
!endif
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFollowBGRTSpec|$(FOLLOW_BGRT_SPEC)
[PcdsPatchableInModule.X64]
gPcAtChipsetPkgTokenSpaceGuid.PcdRtcIndexRegister|$(RTC_INDEX_REGISTER)
--
2.32.0
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