Asus 1215N, Slackware-13.1 32-bit, self-made 2.6.38.2 Linux kernel. lspci sees all 2 video devices.
during kernel boot: vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none vgaarb: device added: PCI:0000:04:00.0,decodes=io+mem,owns=none,locks=none vgaarb: loaded during NVidia module probe: nvidia: module license 'NVIDIA' taints kernel. Disabling lock debugging due to kernel taint nvidia 0000:04:00.0: power state changed by ACPI to D0 nvidia 0000:04:00.0: power state changed by ACPI to D0 nvidia 0000:04:00.0: enabling device (0000 -> 0003) nvidia 0000:04:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 nvidia 0000:04:00.0: setting latency timer to 64 vgaarb: device changed decodes: PCI:0000:04:00.0,olddecodes=io+mem,decodes=none:owns=none NVRM: loading NVIDIA UNIX x86 Kernel Module 260.19.44 Sun Feb 27 21:30:31 PST 2011 ioremap error for 0xaf660000-0xaf661000, requested 0x10, got 0x0 during X.Org start: (WW) VGA arbiter: cannot open kernel arbiter, no multi-card support (**) NVIDIA(0): Depth 16, (--) framebuffer bpp 16 (==) NVIDIA(0): RGB weight 565 (==) NVIDIA(0): Default visual is TrueColor (==) NVIDIA(0): Using gamma correction (1.0, 1.0, 1.0) (**) Apr 09 18:38:17 NVIDIA(0): Enabling RENDER acceleration (II) Apr 09 18:38:17 NVIDIA(0): Support for GLX with the Damage and Composite X extensions is (II) Apr 09 18:38:17 NVIDIA(0): enabled. (II) Apr 09 18:38:18 NVIDIA(0): NVIDIA GPU ION (GT218) at PCI:4:0:0 (GPU-0) (--) Apr 09 18:38:18 NVIDIA(0): Memory: 524288 kBytes (--) Apr 09 18:38:18 NVIDIA(0): VideoBIOS: 70.18.82.00.0b (II) Apr 09 18:38:18 NVIDIA(0): Detected PCI Express Link width: 1X (--) Apr 09 18:38:18 NVIDIA(0): Interlaced video modes are supported on this GPU (--) Apr 09 18:38:18 NVIDIA(0): Connected display device(s) on ION at PCI:4:0:0 (--) Apr 09 18:38:18 NVIDIA(0): none (EE) Apr 09 18:38:18 NVIDIA(0): No display devices found for this X screen. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/312756 Title: MASTER: support graphics card hot switch -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
