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| author | Konstantin Belousov <kib@FreeBSD.org> | 2014-11-11 12:52:45 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2014-11-11 12:52:45 +0000 |
| commit | d6fe56e5d70ef5a1f968d528734f71620a253a66 (patch) | |
| tree | 851daef0765da3cb6394e7f37ae7b44f1d66773f | |
| parent | a41f4046f5dc2f25e048391769ad69ac4bea8929 (diff) | |
| download | src-d6fe56e5d70ef5a1f968d528734f71620a253a66.tar.gz src-d6fe56e5d70ef5a1f968d528734f71620a253a66.zip | |
Based on some BIOS configuration (GGC register in host bridge, bit 1),
IGP may declare subclass as either VGA-compatible, or non-VGA. The
difference is that in the later case, IGP does not claim VGA cycles.
Other than that, the device functions normally, and agp_i810 should
attach to it.
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Notes
Notes:
svn path=/head/; revision=274378
| -rw-r--r-- | sys/dev/agp/agp_i810.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/agp/agp_i810.c b/sys/dev/agp/agp_i810.c index 6e0629250d80..f6b8ab893a7f 100644 --- a/sys/dev/agp/agp_i810.c +++ b/sys/dev/agp/agp_i810.c @@ -749,7 +749,8 @@ agp_i810_match(device_t dev) int i, devid; if (pci_get_class(dev) != PCIC_DISPLAY - || pci_get_subclass(dev) != PCIS_DISPLAY_VGA) + || (pci_get_subclass(dev) != PCIS_DISPLAY_VGA && + pci_get_subclass(dev) != PCIS_DISPLAY_OTHER)) return (NULL); devid = pci_get_devid(dev); |