[Bug 93192] New: WARN intel_ddi.c:772 intel_ddi_get_crtc_new_encoder(): 2 encoders on crtc for pipe A

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Dec 1 03:08:01 PST 2015 

https://bugs.freedesktop.org/show_bug.cgi?id=93192

            Bug ID: 93192
           Summary: WARN intel_ddi.c:772 intel_ddi_get_crtc_new_encoder():
                    2 encoders on crtc for pipe A
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: chris at chris-wilson.co.uk
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

[    4.204507] ------------[ cut here ]------------
[    4.204514] WARNING: CPU: 1 PID: 1361 at
drivers/gpu/drm/i915/intel_ddi.c:772 intel_ddi_get_crtc_new_encoder+0x8c/0x90()
[    4.204515] 2 encoders on crtc for pipe A
[    4.204516] Modules linked in: arc4 iwlmvm mac80211 snd_hda_codec_realtek
snd_hda_codec_hdmi snd_hda_codec_generic snd_hda_intel snd_hda_codec
snd_hda_core snd_pcm snd_hwdep snd_seq_midi snd_seq_midi_event
x86_pkg_temp_thermal intel_powerclamp coretemp snd_rawmidi kvm_intel cmac kvm
iwlwifi snd_seq irqbypass dm_multipath crct10dif_pclmul btusb crc32_pclmul
cfg80211 snd_timer btrtl snd_seq_device btbcm mei_me btintel mei rfcomm
aesni_intel bnep bluetooth snd aes_x86_64 glue_helper lrw gf128mul shpchp
ablk_helper lpc_ich cryptd serio_raw nuvoton_cir soundcore rc_core binfmt_misc
i2c_hid dw_dmac hid dw_dmac_core i2c_designware_platform spi_pxa2xx_platform
8250_dw i2c_designware_core parport_pc nls_iso8859_1 acpi_pad mac_hid ppdev lp
parport dm_mirror dm_region_hash dm_log usb_storage e1000e psmouse ptp ahci
libahci pps_core sdhci_acpi sdhci
[    4.204554] CPU: 1 PID: 1361 Comm: Xorg Not tainted 4.4.0-rc3+ #75
[    4.204555] Hardware name:
\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff
\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff/NUC5i5RYB,
BIOS RYBDWi35.86A.0137.2015.0107.1700 01/07/2015
[    4.204556]  ffffffff81d43550 ffff88040b1ef938 ffffffff813937ad
ffff88040b1ef980
[    4.204558]  ffff88040b1ef970 ffffffff81076196 ffff88040a141f00
ffff880409383c00
[    4.204559]  ffff88040b6ca400 ffff88040c2ca800 ffff88040a141f00
ffff88040b1ef9d0
[    4.204561] Call Trace:
[    4.204565]  [<ffffffff813937ad>] dump_stack+0x44/0x57
[    4.204568]  [<ffffffff81076196>] warn_slowpath_common+0x86/0xc0
[    4.204569]  [<ffffffff8107621c>] warn_slowpath_fmt+0x4c/0x50
[    4.204571]  [<ffffffff8158277c>] intel_ddi_get_crtc_new_encoder+0x8c/0x90
[    4.204573]  [<ffffffff81582dc5>] intel_ddi_pll_select+0x35/0x1460
[    4.204576]  [<ffffffff8182456a>] ? __ww_mutex_lock_slowpath+0x16e/0x184
[    4.204578]  [<ffffffff8156cf5d>] ?
intel_plane_atomic_calc_changes+0x4d/0x790
[    4.204580]  [<ffffffff814e88cf>] ? drm_rect_clip_scaled+0x10f/0x120
[    4.204583]  [<ffffffff814c35e8>] ? drm_plane_helper_check_update+0xa8/0x1e0
[    4.204585]  [<ffffffff815565c2>] haswell_crtc_compute_clock+0x12/0x30
[    4.204587]  [<ffffffff81562a55>] intel_crtc_atomic_check+0x195/0x220
[    4.204589]  [<ffffffff814c9e71>] drm_atomic_helper_check_planes+0x121/0x1d0
[    4.204590]  [<ffffffff81566586>] intel_atomic_check+0x2d6/0x2040
[    4.204593]  [<ffffffff811c73cb>] ? kmem_cache_alloc_trace+0x17b/0x1e0
[    4.204595]  [<ffffffff814c9923>] ?
drm_atomic_helper_connector_duplicate_state+0x33/0x80
[    4.204596]  [<ffffffff814ea001>] ? drm_atomic_get_crtc_state+0x11/0xd0
[    4.204598]  [<ffffffff814ead28>] drm_atomic_check_only+0x158/0x580
[    4.204600]  [<ffffffff814ea520>] ?
drm_atomic_set_crtc_for_connector+0x20/0x90
[    4.204601]  [<ffffffff814eb167>] drm_atomic_commit+0x17/0x60
[    4.204603]  [<ffffffff814cbce7>] drm_atomic_helper_set_config+0x77/0xb0
[    4.204605]  [<ffffffff814da974>] drm_mode_set_config_internal+0x64/0x100
[    4.204607]  [<ffffffff814de8bd>] drm_mode_setcrtc+0xdd/0x4f0
[    4.204609]  [<ffffffff814d0f4b>] drm_ioctl+0x23b/0x4d0
[    4.204611]  [<ffffffff810686d3>] ? pte_alloc_one+0x33/0x40
[    4.204613]  [<ffffffff814de7e0>] ? drm_mode_setplane+0x1c0/0x1c0
[    4.204615]  [<ffffffff811f955d>] do_vfs_ioctl+0x2cd/0x4b0
[    4.204617]  [<ffffffff810826b2>] ? __set_task_blocked+0x32/0x70
[    4.204618]  [<ffffffff81084d06>] ? __set_current_blocked+0x36/0x60
[    4.204620]  [<ffffffff811f97b9>] SyS_ioctl+0x79/0x90
[    4.204621]  [<ffffffff81084f76>] ? SyS_rt_sigprocmask+0x86/0xb0
[    4.204623]  [<ffffffff81826976>] entry_SYSCALL_64_fastpath+0x16/0x75
[    4.204624] ---[ end trace 7f16c2693ffe8623 ]---
[    4.305982] ------------[ cut here ]------------
[    4.305992] WARNING: CPU: 0 PID: 1361 at
drivers/gpu/drm/i915/intel_display.c:6456 intel_atomic_commit+0x9e6/0x22f0()
[    4.305993] attached crtc is active, but connector isn't
[    4.305995] Modules linked in: arc4 iwlmvm mac80211 snd_hda_codec_realtek
snd_hda_codec_hdmi snd_hda_codec_generic snd_hda_intel snd_hda_codec
snd_hda_core snd_pcm snd_hwdep snd_seq_midi snd_seq_midi_event
x86_pkg_temp_thermal intel_powerclamp coretemp snd_rawmidi kvm_intel cmac kvm
iwlwifi snd_seq irqbypass dm_multipath crct10dif_pclmul btusb crc32_pclmul
cfg80211 snd_timer btrtl snd_seq_device btbcm mei_me btintel mei rfcomm
aesni_intel bnep bluetooth snd aes_x86_64 glue_helper lrw gf128mul shpchp
ablk_helper lpc_ich cryptd serio_raw nuvoton_cir soundcore rc_core binfmt_misc
i2c_hid dw_dmac hid dw_dmac_core i2c_designware_platform spi_pxa2xx_platform
8250_dw i2c_designware_core parport_pc nls_iso8859_1 acpi_pad mac_hid ppdev lp
parport dm_mirror dm_region_hash dm_log usb_storage e1000e psmouse ptp ahci
libahci pps_core sdhci_acpi sdhci
[    4.306048] CPU: 0 PID: 1361 Comm: Xorg Tainted: G        W       4.4.0-rc3+
#75
[    4.306049] Hardware name:
\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff
\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff/NUC5i5RYB,
BIOS RYBDWi35.86A.0137.2015.0107.1700 01/07/2015
[    4.306051]  ffffffff81d3e018 ffff88040b1efaf8 ffffffff813937ad
ffff88040b1efb40
[    4.306054]  ffff88040b1efb30 ffffffff81076196 ffff8800d9479000
ffff8804097bc200
[    4.306057]  ffff880409978000 0000000000000004 ffff88040b6ca400
ffff88040b1efb90
[    4.306060] Call Trace:
[    4.306065]  [<ffffffff813937ad>] dump_stack+0x44/0x57
[    4.306068]  [<ffffffff81076196>] warn_slowpath_common+0x86/0xc0
[    4.306070]  [<ffffffff8107621c>] warn_slowpath_fmt+0x4c/0x50
[    4.306073]  [<ffffffff81563df6>] intel_atomic_commit+0x9e6/0x22f0
[    4.306077]  [<ffffffff811c73cb>] ? kmem_cache_alloc_trace+0x17b/0x1e0
[    4.306081]  [<ffffffff814c9923>] ?
drm_atomic_helper_connector_duplicate_state+0x33/0x80
[    4.306084]  [<ffffffff814ead28>] ? drm_atomic_check_only+0x158/0x580
[    4.306087]  [<ffffffff814ea520>] ?
drm_atomic_set_crtc_for_connector+0x20/0x90
[    4.306090]  [<ffffffff814eb187>] drm_atomic_commit+0x37/0x60
[    4.306092]  [<ffffffff814cbce7>] drm_atomic_helper_set_config+0x77/0xb0
[    4.306096]  [<ffffffff814da974>] drm_mode_set_config_internal+0x64/0x100
[    4.306098]  [<ffffffff814de8bd>] drm_mode_setcrtc+0xdd/0x4f0
[    4.306102]  [<ffffffff814d0f4b>] drm_ioctl+0x23b/0x4d0
[    4.306105]  [<ffffffff810686d3>] ? pte_alloc_one+0x33/0x40
[    4.306108]  [<ffffffff814de7e0>] ? drm_mode_setplane+0x1c0/0x1c0
[    4.306111]  [<ffffffff811f955d>] do_vfs_ioctl+0x2cd/0x4b0
[    4.306114]  [<ffffffff810826b2>] ? __set_task_blocked+0x32/0x70
[    4.306116]  [<ffffffff81084d06>] ? __set_current_blocked+0x36/0x60
[    4.306119]  [<ffffffff811f97b9>] SyS_ioctl+0x79/0x90
[    4.306121]  [<ffffffff81084f76>] ? SyS_rt_sigprocmask+0x86/0xb0
[    4.306124]  [<ffffffff81826976>] entry_SYSCALL_64_fastpath+0x16/0x75
[    4.306126] ---[ end trace 7f16c2693ffe8624 ]---
[    4.890947] ------------[ cut here ]------------
[    4.890957] WARNING: CPU: 3 PID: 1361 at
drivers/gpu/drm/drm_atomic_helper.c:682
drm_atomic_helper_update_legacy_modeset_state+0x22b/0x250()
[    4.890959] Modules linked in: arc4 iwlmvm mac80211 snd_hda_codec_realtek
snd_hda_codec_hdmi snd_hda_codec_generic snd_hda_intel snd_hda_codec
snd_hda_core snd_pcm snd_hwdep snd_seq_midi snd_seq_midi_event
x86_pkg_temp_thermal intel_powerclamp coretemp snd_rawmidi kvm_intel cmac kvm
iwlwifi snd_seq irqbypass dm_multipath crct10dif_pclmul btusb crc32_pclmul
cfg80211 snd_timer btrtl snd_seq_device btbcm mei_me btintel mei rfcomm
aesni_intel bnep bluetooth snd aes_x86_64 glue_helper lrw gf128mul shpchp
ablk_helper lpc_ich cryptd serio_raw nuvoton_cir soundcore rc_core binfmt_misc
i2c_hid dw_dmac hid dw_dmac_core i2c_designware_platform spi_pxa2xx_platform
8250_dw i2c_designware_core parport_pc nls_iso8859_1 acpi_pad mac_hid ppdev lp
parport dm_mirror dm_region_hash dm_log usb_storage e1000e psmouse ptp ahci
libahci pps_core sdhci_acpi sdhci
[    4.891012] CPU: 3 PID: 1361 Comm: Xorg Tainted: G        W       4.4.0-rc3+
#75
[    4.891014] Hardware name:
\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff
\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff/NUC5i5RYB,
BIOS RYBDWi35.86A.0137.2015.0107.1700 01/07/2015
[    4.891016]  ffffffff81d340e8 ffff88040b1efb10 ffffffff813937ad
0000000000000000
[    4.891019]  ffff88040b1efb48 ffffffff81076196 ffff88040b1bea00
ffff8800d9479000
[    4.891021]  0000000000000004 ffff88040c2ca800 ffff880405505f60
ffff88040b1efb58
[    4.891024] Call Trace:
[    4.891029]  [<ffffffff813937ad>] dump_stack+0x44/0x57
[    4.891032]  [<ffffffff81076196>] warn_slowpath_common+0x86/0xc0
[    4.891035]  [<ffffffff8107628a>] warn_slowpath_null+0x1a/0x20
[    4.891038]  [<ffffffff814c922b>]
drm_atomic_helper_update_legacy_modeset_state+0x22b/0x250
[    4.891041]  [<ffffffff81563c08>] intel_atomic_commit+0x7f8/0x22f0
[    4.891046]  [<ffffffff818245df>] ? __ww_mutex_lock+0x5f/0x97
[    4.891049]  [<ffffffff814e9901>] ? modeset_backoff+0x101/0x120
[    4.891052]  [<ffffffff814ead28>] ? drm_atomic_check_only+0x158/0x580
[    4.891055]  [<ffffffff814ea520>] ?
drm_atomic_set_crtc_for_connector+0x20/0x90
[    4.891058]  [<ffffffff814eb187>] drm_atomic_commit+0x37/0x60
[    4.891061]  [<ffffffff814cbce7>] drm_atomic_helper_set_config+0x77/0xb0
[    4.891064]  [<ffffffff814da974>] drm_mode_set_config_internal+0x64/0x100
[    4.891067]  [<ffffffff814de8bd>] drm_mode_setcrtc+0xdd/0x4f0
[    4.891070]  [<ffffffff814d0f4b>] drm_ioctl+0x23b/0x4d0
[    4.891073]  [<ffffffff814de7e0>] ? drm_mode_setplane+0x1c0/0x1c0
[    4.891077]  [<ffffffff811f955d>] do_vfs_ioctl+0x2cd/0x4b0
[    4.891080]  [<ffffffff810826b2>] ? __set_task_blocked+0x32/0x70
[    4.891082]  [<ffffffff811e8e81>] ? __sb_end_write+0x21/0x30
[    4.891085]  [<ffffffff81084d06>] ? __set_current_blocked+0x36/0x60
[    4.891087]  [<ffffffff811f97b9>] SyS_ioctl+0x79/0x90
[    4.891090]  [<ffffffff81826976>] entry_SYSCALL_64_fastpath+0x16/0x75
[    4.891092] ---[ end trace 7f16c2693ffe8625 ]---

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20151201/ccb9f921/attachment-0001.html>

More information about the intel-gfx-bugs mailing list