[Bug 104991] New: dvi is not working on Intel DG45ID

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=104991

            Bug ID: 104991
           Summary: dvi is not working on Intel DG45ID
           Product: Drivers
           Version: 2.5
    Kernel Version: v4.3-rc1 and later
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - Intel)
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: linux at rempel-privat.de
                CC: intel-gfx-bugs at lists.freedesktop.org
        Regression: No

This regression is present currently only v4.3-rc*. Since in this patrch range
i had similar but not identical problems i was not able to bisect it.
With latest git i get this warning so mamy be it give you some idea.

[   12.514242] vgaarb: device changed decodes:
PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[   12.517558] ------------[ cut here ]------------
[   12.517593] WARNING: CPU: 0 PID: 289 at
/home/kernel/COD/linux/drivers/gpu/drm/i915/i915_irq.c:179
i915_hpd_irq_setup+0xe9/0xf0 [i915]()
[   12.517595] WARN_ON(bits & ~mask)
[   12.517596] Modules linked in:
[   12.517597]  joydev input_leds coretemp kvm_intel kvm serio_raw uvcvideo
videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common snd_hda_intel(+)
snd_usb_audio snd_usbmidi_lib videodev snd_hda_codec snd_hda_core media
snd_hwdep hid_generic hid_logitech_hidpp snd_pcm snd_seq_midi
snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer i915(+) lpc_ich
snd drm_kms_helper winbond_cir rc_core drm soundcore mei_me mei 8250_fintek
i2c_algo_bit fb_sys_fops syscopyarea sysfillrect sysimgblt mac_hid video
parport_pc ppdev lp nfsd parport auth_rpcgss nfs_acl lockd grace sunrpc autofs4
hid_logitech_dj usbhid hid uas usb_storage psmouse ahci pata_acpi libahci
e1000e fjes ptp pps_core
[   12.517635] CPU: 0 PID: 289 Comm: systemd-udevd Not tainted
4.3.0-994-generic #201509242200
[   12.517636] Hardware name:                  /DG45ID, BIOS
IDG4510H.86A.0135.2011.0225.1100 02/25/2011
[   12.517638]  ffffffffc03e7a38 ffff8800c75bf828 ffffffff813a5f9d
ffff8800c75bf870
[   12.517640]  ffff8800c75bf860 ffffffff8107a566 ffff8800c6390000
0000000030000320
[   12.517642]  ffff8800c6397c90 ffff8800c6390000 ffff8801a26df860
ffff8800c75bf8c0
[   12.517644] Call Trace:
[   12.517650]  [<ffffffff813a5f9d>] dump_stack+0x44/0x57
[   12.517653]  [<ffffffff8107a566>] warn_slowpath_common+0x86/0xc0
[   12.517654]  [<ffffffff8107a5ec>] warn_slowpath_fmt+0x4c/0x50
[   12.517673]  [<ffffffffc031bdc9>] i915_hpd_irq_setup+0xe9/0xf0 [i915]
[   12.517700]  [<ffffffffc039b66d>] intel_hpd_init+0xcd/0xf0 [i915]
[   12.517726]  [<ffffffffc03ce3ce>] i915_driver_load+0xe8e/0xf00 [i915]
[   12.517729]  [<ffffffff816e1ea8>] ? netlink_broadcast_filtered+0x138/0x3e0
[   12.517732]  [<ffffffff813a9290>] ? cleanup_uevent_env+0x10/0x10
[   12.517734]  [<ffffffff813a960f>] ? kobject_uevent_env+0x15f/0x660
[   12.517737]  [<ffffffff814ef7a7>] ? get_device+0x17/0x20
[   12.517739]  [<ffffffff814f5325>] ? klist_class_dev_get+0x15/0x20
[   12.517742]  [<ffffffff817a6d78>] ? klist_node_init+0x38/0x50
[   12.517743]  [<ffffffff817a6e30>] ? klist_add_tail+0x20/0x50
[   12.517745]  [<ffffffff814f1240>] ? device_add+0x270/0x600
[   12.517762]  [<ffffffffc026ed97>] drm_dev_register+0xa7/0xb0 [drm]
[   12.517772]  [<ffffffffc02719ff>] drm_get_pci_dev+0x8f/0x1f0 [drm]
[   12.517790]  [<ffffffffc03171e4>] i915_pci_probe+0x34/0x50 [i915]
[   12.517793]  [<ffffffff813f34b5>] local_pci_probe+0x45/0xa0
[   12.517795]  [<ffffffff813f4961>] pci_device_probe+0xe1/0x130

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