The branch main has been updated by manu:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=ca23e9d2ac2cd5443ab7d5b8999da11feddf828a

commit ca23e9d2ac2cd5443ab7d5b8999da11feddf828a
Author:     Emmanuel Vadot <[email protected]>
AuthorDate: 2021-12-01 15:13:09 +0000
Commit:     Emmanuel Vadot <[email protected]>
CommitDate: 2021-12-06 10:28:03 +0000

    fb: Add new FBTYPE_EFIFB
    
    Currently the type isn't set in the fbtype struct so any userland
    program that call the FBIOGTYPE ioctl will think it's a FBTYPE_SUN1BW
    which is far from the truth.
    No app that I found find checks the type but at least now it's correct.
    
    Reviewed by:    emaste, tsoome
    MFC after:      2 weeks
    Sponsored by:   Beckhoff Automation GmbH & Co. KG
    Differential Revision:  https://reviews.freebsd.org/D33221
---
 sys/dev/vt/hw/efifb/efifb.c | 1 +
 sys/sys/fbio.h              | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/sys/dev/vt/hw/efifb/efifb.c b/sys/dev/vt/hw/efifb/efifb.c
index de361ea45b97..fd78e53bbaf7 100644
--- a/sys/dev/vt/hw/efifb/efifb.c
+++ b/sys/dev/vt/hw/efifb/efifb.c
@@ -117,6 +117,7 @@ vt_efifb_init(struct vt_device *vd)
        if (efifb == NULL)
                return (CN_DEAD);
 
+       info->fb_type = FBTYPE_EFIFB;
        info->fb_height = efifb->fb_height;
        info->fb_width = efifb->fb_width;
 
diff --git a/sys/sys/fbio.h b/sys/sys/fbio.h
index 38b544801573..194e08bbfb95 100644
--- a/sys/sys/fbio.h
+++ b/sys/sys/fbio.h
@@ -91,7 +91,9 @@
 #define        FBTYPE_TCXCOLOR         29      /* SUNW,tcx */
 #define        FBTYPE_CREATOR          30
 
-#define        FBTYPE_LASTPLUSONE      31      /* max number of fbs (change as 
add) */
+#define        FBTYPE_EFIFB            31      /* EFI Graphical Output 
Protocol (GOP) */
+
+#define        FBTYPE_LASTPLUSONE      32      /* max number of fbs (change as 
add) */
 
 /*
  * Frame buffer descriptor as returned by FBIOGTYPE.

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