[Bug 93782] [i9xx TV][BISECT] vblank wait timeout on crtc

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93782

--- Comment #48 from Dorian Fevrier <fevrier.dorian at yahoo.fr> ---
I just want to say I also have this problem:

[   22.997392] ------------[ cut here ]------------
[   22.997423] WARNING: CPU: 0 PID: 274 at
/build/linux-6SeTy4/linux-4.8.15/drivers/gpu/drm/drm_irq.c:1224
drm_wait_one_vblank+0x130/0x180 [drm]
[   22.997438] vblank wait timed out on crtc 0
[   22.997446] Modules linked in: nfsd auth_rpcgss nfs_acl nfs lockd grace
fscache sunrpc uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2
videobuf2_core videodev media dell_laptop dell_wmi dell_smbios iTCO_wdt dcdbas
sparse_keymap iTCO_vendor_support coretemp dell_smm_hwmon pcspkr arc4 joydev
evdev iwl3945 serio_raw iwlegacy mac80211 i2c_i801 cfg80211 i915 i2c_smbus
drm_kms_helper snd_hda_codec_realtek snd_hda_codec_generic drm rfkill sg
lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hda_core i2c_algo_bit shpchp
snd_hwdep wmi snd_pcm ac battery tpm_infineon video button snd_timer snd
soundcore acpi_cpufreq tpm_tis tpm_tis_core tpm fuse autofs4 ext4 crc16 jbd2
fscrypto mbcache sr_mod sd_mod cdrom ata_generic ahci libahci ata_piix psmouse
libata firewire_ohci sdhci_pci sdhci scsi_mod mmc_core
[   22.997620]  firewire_core crc_itu_t r8169 mii uhci_hcd ehci_pci ehci_hcd
usbcore usb_common
[   22.997647] CPU: 0 PID: 274 Comm: kworker/u4:2 Tainted: G        W      
4.8.0-0.bpo.2-686-pae #1 Debian 4.8.15-2~bpo8+2
[   22.997661] Hardware name: Dell Inc. Vostro1310/0H528C, BIOS A15 03/18/2009
[   22.997676] Workqueue: events_unbound async_run_entry_fn
[   22.997686]  00000286 b889104a f6a6bb2c df2e72fc f6a6bb40 00000000 df0674ea
f87fb544
[   22.997707]  f6a6bb60 00000112 f87fb0f4 000004c8 f87d4640 000004c8 00000009
f87d4640
[   22.997728]  00000000 f6f00000 00000000 f6a6bb4c df067556 00000009 00000000
f6a6bb40
[   22.997748] Call Trace:
[   22.997762]  [<df2e72fc>] ? dump_stack+0x55/0x79
[   22.997774]  [<df0674ea>] ? __warn+0xea/0x110
[   22.997792]  [<f87d4640>] ? drm_wait_one_vblank+0x130/0x180 [drm]
[   22.997811]  [<f87d4640>] ? drm_wait_one_vblank+0x130/0x180 [drm]
[   22.997823]  [<df067556>] ? warn_slowpath_fmt+0x46/0x60
[   22.997841]  [<f87d4640>] ? drm_wait_one_vblank+0x130/0x180 [drm]
[   22.997854]  [<df0a84f0>] ? wait_woken+0x80/0x80
[   22.997942]  [<f8a5cdb0>] ? intel_pre_plane_update+0x180/0x1b0 [i915]
[   22.998022]  [<f8a6310e>] ? intel_atomic_commit_tail+0xee/0xf00 [i915]
[   22.998035]  [<df1b5ff7>] ? kmem_cache_alloc_trace+0xa7/0x1a0
[   22.998050]  [<f8815b44>] ? drm_atomic_helper_setup_commit+0x2a4/0x2f0
[drm_kms_helper]
[   22.998069]  [<f8815d6c>] ? drm_atomic_helper_swap_state+0x1dc/0x2c0
[drm_kms_helper]
[   22.998151]  [<f8a65d80>] ? intel_crtc_restore_mode+0xc0/0xc0 [i915]
[   22.998166]  [<f88134ad>] ? drm_atomic_helper_prepare_planes+0x3d/0xc0
[drm_kms_helper]
[   22.998248]  [<f8a642e2>] ? intel_atomic_commit+0x3c2/0x530 [i915]
[   22.998268]  [<f87ec1b9>] ? drm_atomic_check_only+0x2a9/0x6b0 [drm]
[   22.998345]  [<f8a3b480>] ? gen5_write8+0x140/0x140 [i915]
[   22.998363]  [<f87ec5f2>] ? drm_atomic_commit+0x32/0x60 [drm]
[   22.998441]  [<f8a62198>] ? intel_release_load_detect_pipe+0x28/0xb0 [i915]
[   22.998453]  [<df0a84f0>] ? wait_woken+0x80/0x80
[   22.998536]  [<f8aa16a9>] ? intel_tv_detect+0x329/0x600 [i915]
[   22.998553]  [<f880cd30>] ?
drm_helper_probe_single_connector_modes+0x270/0x510 [drm_kms_helper]
[   22.998573]  [<f88191a1>] ?
drm_fb_helper_probe_connector_modes.isra.5+0x41/0x60 [drm_kms_helper]
[   22.998591]  [<f881b0d2>] ? drm_fb_helper_initial_config+0x72/0x3c6
[drm_kms_helper]
[   22.998607]  [<df08e058>] ? check_preempt_curr+0x78/0x80
[   22.998617]  [<df08e077>] ? ttwu_do_wakeup+0x17/0x110
[   22.998696]  [<f8a7a516>] ? intel_fbdev_initial_config+0x16/0x30 [i915]
[   22.998709]  [<df086cb8>] ? async_run_entry_fn+0x38/0x180
[   22.998719]  [<df08eb94>] ? try_to_wake_up+0x44/0x360
[   22.998731]  [<df58a750>] ? mutex_lock+0x10/0x30
[   22.998742]  [<df409c6a>] ? deferred_probe_work_func+0x1a/0xc0
[   22.998754]  [<df07f20d>] ? process_one_work+0x10d/0x380
[   22.998765]  [<df0d257c>] ? try_to_del_timer_sync+0x4c/0x80
[   22.998776]  [<df07fb89>] ? worker_thread+0x49/0x470
[   22.998786]  [<df07fb40>] ? rescuer_thread+0x2e0/0x2e0
[   22.998797]  [<df0843d3>] ? kthread+0xb3/0xd0
[   22.998808]  [<df58d262>] ? ret_from_kernel_thread+0xe/0x24
[   22.998818]  [<df084320>] ? kthread_park+0x50/0x50
[   22.998827] ---[ end trace 2aa034e61f30fc33 ]---

- Dell Vostro 1310
- Linux balmoss 4.8.0-0.bpo.2-686-pae #1 SMP Debian 4.8.15-2~bpo8+2
(2017-01-17) i686 GNU/Linux
- mesa 12.0.4-2~bpo8+1 (jessie-backports)
- libdrm-intel1 2.4.74.1~bpo8+1 (jessie-backports)
- xserver-xorg-video-intel 2:2.99.917+git20161206-1~pbo8+1 (jessie-backports)

Putting video=SVIDEO-1:d in the kernel boot command fixed the problem.

I just want to say thank you guys for your hard work. :)

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