[Bug 270509] Various x11-drivers/xf86-video drivers erroneously assume that no kernel driver will attach to graphics cards (need local patches)

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=270509

NAKAJI Hiroyuki <nakaji@kankyo-u.ac.jp> changed:

           What    |Removed                     |Added
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                 CC|                            |nakaji@kankyo-u.ac.jp

--- Comment #29 from NAKAJI Hiroyuki <nakaji@kankyo-u.ac.jp> ---
(In reply to wbe from comment #28)

How about this patch for x11-drivers/xf86-video-mga?

diff -urN /usr/ports/x11-drivers/xf86-video-mga/files/patch-src_mga__driver.c
./x11-drivers/xf86-video-mga/files/patch-src_mga__driver.c
--- /usr/ports/x11-drivers/xf86-video-mga/files/patch-src_mga__driver.c
1970-01-01 09:00:00.000000000 +0900
+++ ./x11-drivers/xf86-video-mga/files/patch-src_mga__driver.c  2023-06-28
14:09:39.602063000 +0900
@@ -0,0 +1,18 @@
+--- src/mga_driver.c.orig      2018-12-08 10:08:01.000000000 +0900
++++ src/mga_driver.c   2023-06-28 14:08:34.513506000 +0900
+@@ -702,6 +702,7 @@
+     ScrnInfoPtr pScrn = NULL;
+     MGAPtr pMga;
+ 
++#ifndef __FreeBSD__
+     if (pci_device_has_kernel_driver(dev)) {
+       /* If it's a G200 server chip, it's probably on KMS, so bail; if not,
+        * it might be using matroxfb, which is ok. */
+@@ -721,6 +722,7 @@
+               return FALSE;
+       }
+     }
++#endif
+ 
+     /* Allocate a ScrnInfoRec and claim the slot */
+     pScrn = xf86ConfigPciEntity(pScrn, 0, entity_num, MGAPciChipsets,

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