git: be6ba97aaee7 - main - loader.efi: add stride & offset for MacBookPro3,1
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Date: Tue, 06 Jan 2026 16:40:57 UTC
The branch main has been updated by vexeduxr:
URL: https://cgit.FreeBSD.org/src/commit/?id=be6ba97aaee762c2e5300834f1916ae5dfd5a0b9
commit be6ba97aaee762c2e5300834f1916ae5dfd5a0b9
Author: Frank Hilgendorf <frank.hilgendorf@posteo.de>
AuthorDate: 2025-01-27 21:18:39 +0000
Commit: Ahmad Khalifa <vexeduxr@FreeBSD.org>
CommitDate: 2026-01-06 16:29:01 +0000
loader.efi: add stride & offset for MacBookPro3,1
Note that there are three variants of this MacBook. We only have the
stride and offset values for the 17" 1680x1050 model.
Reviewed by: vexeduxr
Pull Request: https://github.com/freebsd/freebsd-src/pull/1584
---
stand/efi/loader/framebuffer.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/stand/efi/loader/framebuffer.c b/stand/efi/loader/framebuffer.c
index dc0047de1116..632377613f58 100644
--- a/stand/efi/loader/framebuffer.c
+++ b/stand/efi/loader/framebuffer.c
@@ -392,6 +392,23 @@ efifb_from_uga(struct efi_fb *efifb)
/* These are the missing bits. */
offset = 0x0;
stride = 2048;
+ } else if (ev != NULL && !strcmp(ev, "MacBookPro3,1")) {
+ /*
+ * Valid for MacBookPro 17" with standard resolution.
+ * Other Models are:
+ * MacBookPro 15" with horiz=1440
+ * MacBookPro 17" with horiz=1920
+ */
+
+ /* These are the expected values we should have. */
+ if (horiz == 1680) {
+ vert = 1050;
+ fbaddr = 0xc0000000;
+ /* These are the missing bits. */
+ stride = 2048;
+ /* 24 scan lines down */
+ offset = stride * 4 * 24;
+ }
}
}