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authorAjan Zhong <ajan.zhong@newfw.com>2024-12-24 09:53:14 +0800
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2024-12-24 03:18:31 +0000
commite8c7b14da07172bb0739cc3a6d4afb3e326e8e3c (patch)
treeb1b15d596bcbf986cfda19c3deefb5040b7cb8e0
parentc52dddf1eb9abd8e721ba4cc6bdab3f5f45b4256 (diff)
downloadedk2-e8c7b14da07172bb0739cc3a6d4afb3e326e8e3c.tar.gz
UefiPayloadPkg: Set PixelsPerScanLine property in GraphicInfo HOB
PixelsPerScanLine is required in some UEFI capable OS distribution. To align with simple-framebuffer definition in kernel Documentation: devicetree/bindings/display/simple-framebuffer.txt, no property node will be introduced for PixelsPerScanLine. Set value of PixelsPerScanLine to HorizontalResolution, as they are identical in most cases. Signed-off-by: Ajan Zhong <ajan.zhong@newfw.com>
-rw-r--r--UefiPayloadPkg/Library/FdtParserLib/FdtParserLib.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/UefiPayloadPkg/Library/FdtParserLib/FdtParserLib.c b/UefiPayloadPkg/Library/FdtParserLib/FdtParserLib.c
index ab669569a1..372ca07765 100644
--- a/UefiPayloadPkg/Library/FdtParserLib/FdtParserLib.c
+++ b/UefiPayloadPkg/Library/FdtParserLib/FdtParserLib.c
@@ -378,6 +378,9 @@ ParseFrameBuffer (
GmaStr++;
DEBUG ((DEBUG_INFO, " display (%s)", GmaStr));
}
+
+ // In most case, PixelsPerScanLine is identical to HorizontalResolution
+ GraphicsInfo->GraphicsMode.PixelsPerScanLine = GraphicsInfo->GraphicsMode.HorizontalResolution;
}
return GmaStr;