[Bug 113121] Output to HDMI crashes kernel - i915 on Dell XPS13 9350 (Skylake) / [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting
bugzilla-daemon at bugzilla.kernel.org
bugzilla-daemon at bugzilla.kernel.org
Sat Feb 27 14:28:05 UTC 2016
https://bugzilla.kernel.org/show_bug.cgi?id=113121
--- Comment #1 from Daniel <kdebugs at staznosti.sk> ---
With the newest 4.5.0-rc5:
[ 177.946968] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 177.949379] ------------[ cut here ]------------
[ 177.949390] WARNING: CPU: 3 PID: 891 at
/home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3548
skl_update_other_pipe_wm+0x16c/0x180 [i915]()
[ 177.949391] WARN_ON(!wm_changed)
[ 177.949392] Modules linked in:
[ 177.949393] rfcomm drbg ansi_cprng bnep snd_hda_codec_hdmi
i2c_designware_platform i2c_designware_core dell_laptop dcdbas nls_iso8859_1
dell_wmi sparse_keymap dell_led intel_rapl x86_pkg_temp_thermal
intel_powerclamp coretemp cdc_ether usbnet kvm_intel r8152 mii kvm
snd_hda_codec_realtek snd_hda_codec_generic snd_soc_skl irqbypass
snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp crct10dif_pclmul
snd_hda_ext_core snd_soc_sst_match brcmfmac crc32_pclmul snd_soc_core brcmutil
ghash_clmulni_intel aesni_intel rtsx_pci_ms cfg80211 snd_compress memstick
ac97_bus snd_pcm_dmaengine dw_dmac_core aes_x86_64 lrw snd_hda_intel gf128mul
snd_hda_codec glue_helper ablk_helper snd_hda_core cryptd snd_hwdep snd_pcm
uvcvideo snd_seq_midi joydev videobuf2_vmalloc input_leds snd_seq_midi_event
videobuf2_memops snd_rawmidi
[ 177.949418] serio_raw videobuf2_v4l2 snd_seq videobuf2_core btusb
snd_seq_device videodev snd_timer btrtl hid_multitouch snd media soundcore
shpchp idma64 virt_dma mei_me mei processor_thermal_device intel_lpss_pci
intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth intel_lpss_acpi
intel_lpss int3403_thermal int340x_thermal_zone int3400_thermal
acpi_thermal_rel mac_hid acpi_pad acpi_als kfifo_buf industrialio parport_pc
ppdev lp parport autofs4 hid_generic usbhid rtsx_pci_sdmmc i915 psmouse
i2c_algo_bit nvme drm_kms_helper rtsx_pci syscopyarea sysfillrect sysimgblt
fb_sys_fops ahci drm libahci wmi i2c_hid hid pinctrl_sunrisepoint video
pinctrl_intel fjes
[ 177.949441] CPU: 3 PID: 891 Comm: Xorg Tainted: G U W
4.5.0-040500rc5-generic #201602201730
[ 177.949442] Hardware name: Dell Inc. XPS 13 9350/0VM5NC, BIOS 1.2.3
01/08/2016
[ 177.949443] 0000000000000286 0000000044d4a3b2 ffff88046d0db938
ffffffff813dfc93
[ 177.949445] ffff88046d0db980 ffffffffc0277818 ffff88046d0db970
ffffffff81080e72
[ 177.949446] ffff880467d65000 ffff880467009bd4 ffff880467d66000
ffff8804674263a8
[ 177.949448] Call Trace:
[ 177.949451] [<ffffffff813dfc93>] dump_stack+0x63/0x90
[ 177.949454] [<ffffffff81080e72>] warn_slowpath_common+0x82/0xc0
[ 177.949456] [<ffffffff81080f0c>] warn_slowpath_fmt+0x5c/0x80
[ 177.949467] [<ffffffffc01af66c>] skl_update_other_pipe_wm+0x16c/0x180
[i915]
[ 177.949476] [<ffffffffc01af805>] skl_update_wm+0x185/0x640 [i915]
[ 177.949490] [<ffffffffc01fc3d7>] ? gen9_write32+0x247/0x360 [i915]
[ 177.949504] [<ffffffffc023959f>] ?
intel_ddi_enable_transcoder_func+0x17f/0x260 [i915]
[ 177.949513] [<ffffffffc01b31de>] intel_update_watermarks+0x1e/0x30 [i915]
[ 177.949527] [<ffffffffc021d791>] haswell_crtc_enable+0x321/0x8c0 [i915]
[ 177.949529] [<ffffffff81820832>] ? mutex_lock+0x12/0x30
[ 177.949542] [<ffffffffc021a3c2>] intel_atomic_commit+0x6e2/0xb30 [i915]
[ 177.949555] [<ffffffffc00aa761>] ? drm_atomic_check_only+0x181/0x600 [drm]
[ 177.949563] [<ffffffffc00aac17>] drm_atomic_commit+0x37/0x60 [drm]
[ 177.949568] [<ffffffffc0132bb6>] drm_atomic_helper_set_config+0x76/0xb0
[drm_kms_helper]
[ 177.949576] [<ffffffffc0099c32>] drm_mode_set_config_internal+0x62/0x100
[drm]
[ 177.949584] [<ffffffffc009e5b0>] drm_mode_setcrtc+0x3e0/0x500 [drm]
[ 177.949590] [<ffffffffc008f812>] drm_ioctl+0x152/0x540 [drm]
[ 177.949597] [<ffffffffc009e1d0>] ? drm_mode_setplane+0x1b0/0x1b0 [drm]
[ 177.949599] [<ffffffff81228761>] do_vfs_ioctl+0xa1/0x5b0
[ 177.949601] [<ffffffff8108ddc1>] ? __set_task_blocked+0x41/0xa0
[ 177.949603] [<ffffffff81090746>] ? __set_current_blocked+0x36/0x60
[ 177.949604] [<ffffffff81228ce9>] SyS_ioctl+0x79/0x90
[ 177.949606] [<ffffffff81090a0e>] ? SyS_rt_sigprocmask+0x8e/0xc0
[ 177.949608] [<ffffffff81822a36>] entry_SYSCALL_64_fastpath+0x16/0x75
[ 177.949609] ---[ end trace b91aaaeac0f561b8 ]---
[ 178.004953] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
[ 178.400226] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 178.814372] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 179.228630] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 179.642816] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 180.057249] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 180.471155] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 180.885651] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 181.299435] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 181.714321] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 182.129107] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 182.543399] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 182.958257] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 183.373019] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 183.787409] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 184.202140] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 184.616776] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 185.031078] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 185.445348] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 185.859311] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 186.273521] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 186.687283] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 187.101638] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 187.515120] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 187.929252] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 188.342939] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 188.757221] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 189.171222] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 189.585216] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 189.999087] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 190.413112] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 190.827263] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 191.241477] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 191.655217] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 192.069225] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 192.483213] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 192.897297] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 193.311231] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 193.543437] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to get
link status
[ 194.981110] ------------[ cut here ]------------
[ 194.981130] WARNING: CPU: 2 PID: 891 at
/home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3548
skl_update_other_pipe_wm+0x16c/0x180 [i915]()
[ 194.981131] WARN_ON(!wm_changed)
[ 194.981132] Modules linked in:
[ 194.981134] rfcomm drbg ansi_cprng bnep snd_hda_codec_hdmi
i2c_designware_platform i2c_designware_core dell_laptop dcdbas nls_iso8859_1
dell_wmi sparse_keymap dell_led intel_rapl x86_pkg_temp_thermal
intel_powerclamp coretemp cdc_ether usbnet kvm_intel r8152 mii kvm
snd_hda_codec_realtek snd_hda_codec_generic snd_soc_skl irqbypass
snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp crct10dif_pclmul
snd_hda_ext_core snd_soc_sst_match brcmfmac crc32_pclmul snd_soc_core brcmutil
ghash_clmulni_intel aesni_intel rtsx_pci_ms cfg80211 snd_compress memstick
ac97_bus snd_pcm_dmaengine dw_dmac_core aes_x86_64 lrw snd_hda_intel gf128mul
snd_hda_codec glue_helper ablk_helper snd_hda_core cryptd snd_hwdep snd_pcm
uvcvideo snd_seq_midi joydev videobuf2_vmalloc input_leds snd_seq_midi_event
videobuf2_memops snd_rawmidi
[ 194.981160] serio_raw videobuf2_v4l2 snd_seq videobuf2_core btusb
snd_seq_device videodev snd_timer btrtl hid_multitouch snd media soundcore
shpchp idma64 virt_dma mei_me mei processor_thermal_device intel_lpss_pci
intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth intel_lpss_acpi
intel_lpss int3403_thermal int340x_thermal_zone int3400_thermal
acpi_thermal_rel mac_hid acpi_pad acpi_als kfifo_buf industrialio parport_pc
ppdev lp parport autofs4 hid_generic usbhid rtsx_pci_sdmmc i915 psmouse
i2c_algo_bit nvme drm_kms_helper rtsx_pci syscopyarea sysfillrect sysimgblt
fb_sys_fops ahci drm libahci wmi i2c_hid hid pinctrl_sunrisepoint video
pinctrl_intel fjes
[ 194.981185] CPU: 2 PID: 891 Comm: Xorg Tainted: G U W
4.5.0-040500rc5-generic #201602201730
[ 194.981186] Hardware name: Dell Inc. XPS 13 9350/0VM5NC, BIOS 1.2.3
01/08/2016
[ 194.981187] 0000000000000286 0000000044d4a3b2 ffff88046d0db9a8
ffffffff813dfc93
[ 194.981189] ffff88046d0db9f0 ffffffffc0277818 ffff88046d0db9e0
ffffffff81080e72
[ 194.981191] ffff880467d65000 ffff880467009bd4 ffff880467d66000
ffff8804674263a8
[ 194.981192] Call Trace:
[ 194.981197] [<ffffffff813dfc93>] dump_stack+0x63/0x90
[ 194.981200] [<ffffffff81080e72>] warn_slowpath_common+0x82/0xc0
[ 194.981202] [<ffffffff81080f0c>] warn_slowpath_fmt+0x5c/0x80
[ 194.981214] [<ffffffffc01af66c>] skl_update_other_pipe_wm+0x16c/0x180
[i915]
[ 194.981224] [<ffffffffc01af805>] skl_update_wm+0x185/0x640 [i915]
[ 194.981234] [<ffffffffc01b31de>] intel_update_watermarks+0x1e/0x30 [i915]
[ 194.981250] [<ffffffffc021a0bc>] intel_atomic_commit+0x3dc/0xb30 [i915]
[ 194.981264] [<ffffffffc00aa761>] ? drm_atomic_check_only+0x181/0x600 [drm]
[ 194.981274] [<ffffffffc00a9f7f>] ?
drm_atomic_set_crtc_for_connector+0x2f/0xe0 [drm]
[ 194.981282] [<ffffffffc00aac17>] drm_atomic_commit+0x37/0x60 [drm]
[ 194.981288] [<ffffffffc0132bb6>] drm_atomic_helper_set_config+0x76/0xb0
[drm_kms_helper]
[ 194.981297] [<ffffffffc00a989a>] ? drm_modeset_lock_all_ctx+0x9a/0xb0 [drm]
[ 194.981305] [<ffffffffc0099c32>] drm_mode_set_config_internal+0x62/0x100
[drm]
[ 194.981314] [<ffffffffc009e5b0>] drm_mode_setcrtc+0x3e0/0x500 [drm]
[ 194.981317] [<ffffffff816fa41b>] ? sock_recvmsg+0x3b/0x50
[ 194.981323] [<ffffffffc008f812>] drm_ioctl+0x152/0x540 [drm]
[ 194.981331] [<ffffffffc009e1d0>] ? drm_mode_setplane+0x1b0/0x1b0 [drm]
[ 194.981333] [<ffffffff810efea2>] ? hrtimer_start_range_ns+0x1d2/0x3d0
[ 194.981335] [<ffffffff81228761>] do_vfs_ioctl+0xa1/0x5b0
[ 194.981337] [<ffffffff816fbef0>] ? __sys_recvmsg+0x80/0x90
[ 194.981339] [<ffffffff81228ce9>] SyS_ioctl+0x79/0x90
[ 194.981341] [<ffffffff81822a36>] entry_SYSCALL_64_fastpath+0x16/0x75
[ 194.981343] ---[ end trace b91aaaeac0f561b9 ]---
[ 212.441553] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 212.443985] ------------[ cut here ]------------
[ 212.444004] WARNING: CPU: 2 PID: 891 at
/home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3548
skl_update_other_pipe_wm+0x16c/0x180 [i915]()
[ 212.444007] WARN_ON(!wm_changed)
[ 212.444008] Modules linked in:
[ 212.444010] rfcomm drbg ansi_cprng bnep snd_hda_codec_hdmi
i2c_designware_platform i2c_designware_core dell_laptop dcdbas nls_iso8859_1
dell_wmi sparse_keymap dell_led intel_rapl x86_pkg_temp_thermal
intel_powerclamp coretemp cdc_ether usbnet kvm_intel r8152 mii kvm
snd_hda_codec_realtek snd_hda_codec_generic snd_soc_skl irqbypass
snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp crct10dif_pclmul
snd_hda_ext_core snd_soc_sst_match brcmfmac crc32_pclmul snd_soc_core brcmutil
ghash_clmulni_intel aesni_intel rtsx_pci_ms cfg80211 snd_compress memstick
ac97_bus snd_pcm_dmaengine dw_dmac_core aes_x86_64 lrw snd_hda_intel gf128mul
snd_hda_codec glue_helper ablk_helper snd_hda_core cryptd snd_hwdep snd_pcm
uvcvideo snd_seq_midi joydev videobuf2_vmalloc input_leds snd_seq_midi_event
videobuf2_memops snd_rawmidi
[ 212.444040] serio_raw videobuf2_v4l2 snd_seq videobuf2_core btusb
snd_seq_device videodev snd_timer btrtl hid_multitouch snd media soundcore
shpchp idma64 virt_dma mei_me mei processor_thermal_device intel_lpss_pci
intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth intel_lpss_acpi
intel_lpss int3403_thermal int340x_thermal_zone int3400_thermal
acpi_thermal_rel mac_hid acpi_pad acpi_als kfifo_buf industrialio parport_pc
ppdev lp parport autofs4 hid_generic usbhid rtsx_pci_sdmmc i915 psmouse
i2c_algo_bit nvme drm_kms_helper rtsx_pci syscopyarea sysfillrect sysimgblt
fb_sys_fops ahci drm libahci wmi i2c_hid hid pinctrl_sunrisepoint video
pinctrl_intel fjes
[ 212.444068] CPU: 2 PID: 891 Comm: Xorg Tainted: G U W
4.5.0-040500rc5-generic #201602201730
[ 212.444069] Hardware name: Dell Inc. XPS 13 9350/0VM5NC, BIOS 1.2.3
01/08/2016
[ 212.444070] 0000000000000286 0000000044d4a3b2 ffff88046d0db938
ffffffff813dfc93
[ 212.444072] ffff88046d0db980 ffffffffc0277818 ffff88046d0db970
ffffffff81080e72
[ 212.444074] ffff880467d65000 ffff880467009bd4 ffff880467d66000
ffff8804674263a8
[ 212.444075] Call Trace:
[ 212.444079] [<ffffffff813dfc93>] dump_stack+0x63/0x90
[ 212.444082] [<ffffffff81080e72>] warn_slowpath_common+0x82/0xc0
[ 212.444084] [<ffffffff81080f0c>] warn_slowpath_fmt+0x5c/0x80
[ 212.444095] [<ffffffffc01af66c>] skl_update_other_pipe_wm+0x16c/0x180
[i915]
[ 212.444106] [<ffffffffc01af805>] skl_update_wm+0x185/0x640 [i915]
[ 212.444119] [<ffffffffc01fc3d7>] ? gen9_write32+0x247/0x360 [i915]
[ 212.444135] [<ffffffffc023959f>] ?
intel_ddi_enable_transcoder_func+0x17f/0x260 [i915]
[ 212.444144] [<ffffffffc01b31de>] intel_update_watermarks+0x1e/0x30 [i915]
[ 212.444158] [<ffffffffc021d791>] haswell_crtc_enable+0x321/0x8c0 [i915]
[ 212.444161] [<ffffffff81820832>] ? mutex_lock+0x12/0x30
[ 212.444174] [<ffffffffc021a3c2>] intel_atomic_commit+0x6e2/0xb30 [i915]
[ 212.444187] [<ffffffffc00aa761>] ? drm_atomic_check_only+0x181/0x600 [drm]
[ 212.444196] [<ffffffffc00aac17>] drm_atomic_commit+0x37/0x60 [drm]
[ 212.444202] [<ffffffffc0132bb6>] drm_atomic_helper_set_config+0x76/0xb0
[drm_kms_helper]
[ 212.444210] [<ffffffffc0099c32>] drm_mode_set_config_internal+0x62/0x100
[drm]
[ 212.444218] [<ffffffffc009e5b0>] drm_mode_setcrtc+0x3e0/0x500 [drm]
[ 212.444226] [<ffffffffc008f812>] drm_ioctl+0x152/0x540 [drm]
[ 212.444233] [<ffffffffc009e1d0>] ? drm_mode_setplane+0x1b0/0x1b0 [drm]
[ 212.444236] [<ffffffff81228761>] do_vfs_ioctl+0xa1/0x5b0
[ 212.444238] [<ffffffff8108ddc1>] ? __set_task_blocked+0x41/0xa0
[ 212.444240] [<ffffffff81090746>] ? __set_current_blocked+0x36/0x60
[ 212.444241] [<ffffffff81228ce9>] SyS_ioctl+0x79/0x90
[ 212.444243] [<ffffffff81090a0e>] ? SyS_rt_sigprocmask+0x8e/0xc0
[ 212.444245] [<ffffffff81822a36>] entry_SYSCALL_64_fastpath+0x16/0x75
[ 212.444246] ---[ end trace b91aaaeac0f561ba ]---
[ 212.895751] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 213.309982] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 213.723988] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 214.138146] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 214.551998] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 214.967918] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 215.382077] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 215.796460] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 216.211195] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 216.625402] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 217.039534] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 217.453903] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 217.868134] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 218.282140] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 218.696332] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 219.110533] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 219.524141] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 219.938525] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 220.352172] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 220.766448] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 221.180033] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 221.594132] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 222.008261] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 222.422423] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 222.836382] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 223.250566] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 223.664422] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 224.078625] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 224.492484] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 224.906678] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 225.320712] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 225.735021] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 226.148552] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 226.562908] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 226.976876] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 227.391262] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 227.804905] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 228.219048] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 228.632780] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 229.047422] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 229.461046] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 229.875417] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 230.288806] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 230.703052] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 231.116907] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 231.531307] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train
DP, aborting
[ 231.808824] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR*
failed to get link status
[ 231.880839] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to get
link status
[ 233.127257] ------------[ cut here ]------------
[ 233.127283] WARNING: CPU: 1 PID: 891 at
/home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3548
skl_update_other_pipe_wm+0x16c/0x180 [i915]()
[ 233.127285] WARN_ON(!wm_changed)
[ 233.127286] Modules linked in:
[ 233.127288] rfcomm drbg ansi_cprng bnep snd_hda_codec_hdmi
i2c_designware_platform i2c_designware_core dell_laptop dcdbas nls_iso8859_1
dell_wmi sparse_keymap dell_led intel_rapl x86_pkg_temp_thermal
intel_powerclamp coretemp cdc_ether usbnet kvm_intel r8152 mii kvm
snd_hda_codec_realtek snd_hda_codec_generic snd_soc_skl irqbypass
snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp crct10dif_pclmul
snd_hda_ext_core snd_soc_sst_match brcmfmac crc32_pclmul snd_soc_core brcmutil
ghash_clmulni_intel aesni_intel rtsx_pci_ms cfg80211 snd_compress memstick
ac97_bus snd_pcm_dmaengine dw_dmac_core aes_x86_64 lrw snd_hda_intel gf128mul
snd_hda_codec glue_helper ablk_helper snd_hda_core cryptd snd_hwdep snd_pcm
uvcvideo snd_seq_midi joydev videobuf2_vmalloc input_leds snd_seq_midi_event
videobuf2_memops snd_rawmidi
[ 233.127323] serio_raw videobuf2_v4l2 snd_seq videobuf2_core btusb
snd_seq_device videodev snd_timer btrtl hid_multitouch snd media soundcore
shpchp idma64 virt_dma mei_me mei processor_thermal_device intel_lpss_pci
intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth intel_lpss_acpi
intel_lpss int3403_thermal int340x_thermal_zone int3400_thermal
acpi_thermal_rel mac_hid acpi_pad acpi_als kfifo_buf industrialio parport_pc
ppdev lp parport autofs4 hid_generic usbhid rtsx_pci_sdmmc i915 psmouse
i2c_algo_bit nvme drm_kms_helper rtsx_pci syscopyarea sysfillrect sysimgblt
fb_sys_fops ahci drm libahci wmi i2c_hid hid pinctrl_sunrisepoint video
pinctrl_intel fjes
[ 233.127358] CPU: 1 PID: 891 Comm: Xorg Tainted: G U W
4.5.0-040500rc5-generic #201602201730
[ 233.127360] Hardware name: Dell Inc. XPS 13 9350/0VM5NC, BIOS 1.2.3
01/08/2016
[ 233.127362] 0000000000000286 0000000044d4a3b2 ffff88046d0db9a8
ffffffff813dfc93
[ 233.127365] ffff88046d0db9f0 ffffffffc0277818 ffff88046d0db9e0
ffffffff81080e72
[ 233.127367] ffff880467d65000 ffff880467009bd4 ffff880467d66000
ffff8804674263a8
[ 233.127369] Call Trace:
[ 233.127374] [<ffffffff813dfc93>] dump_stack+0x63/0x90
[ 233.127379] [<ffffffff81080e72>] warn_slowpath_common+0x82/0xc0
[ 233.127381] [<ffffffff81080f0c>] warn_slowpath_fmt+0x5c/0x80
[ 233.127399] [<ffffffffc01af66c>] skl_update_other_pipe_wm+0x16c/0x180
[i915]
[ 233.127415] [<ffffffffc01af805>] skl_update_wm+0x185/0x640 [i915]
[ 233.127431] [<ffffffffc01b31de>] intel_update_watermarks+0x1e/0x30 [i915]
[ 233.127454] [<ffffffffc021a0bc>] intel_atomic_commit+0x3dc/0xb30 [i915]
[ 233.127474] [<ffffffffc00aa761>] ? drm_atomic_check_only+0x181/0x600 [drm]
[ 233.127488] [<ffffffffc00a9f7f>] ?
drm_atomic_set_crtc_for_connector+0x2f/0xe0 [drm]
[ 233.127502] [<ffffffffc00aac17>] drm_atomic_commit+0x37/0x60 [drm]
[ 233.127510] [<ffffffffc0132bb6>] drm_atomic_helper_set_config+0x76/0xb0
[drm_kms_helper]
[ 233.127524] [<ffffffffc00a989a>] ? drm_modeset_lock_all_ctx+0x9a/0xb0 [drm]
[ 233.127540] [<ffffffffc0099c32>] drm_mode_set_config_internal+0x62/0x100
[drm]
[ 233.127555] [<ffffffffc009e5b0>] drm_mode_setcrtc+0x3e0/0x500 [drm]
[ 233.127559] [<ffffffff816fa41b>] ? sock_recvmsg+0x3b/0x50
[ 233.127569] [<ffffffffc008f812>] drm_ioctl+0x152/0x540 [drm]
[ 233.127581] [<ffffffffc009e1d0>] ? drm_mode_setplane+0x1b0/0x1b0 [drm]
[ 233.127585] [<ffffffff810efea2>] ? hrtimer_start_range_ns+0x1d2/0x3d0
[ 233.127588] [<ffffffff81228761>] do_vfs_ioctl+0xa1/0x5b0
[ 233.127591] [<ffffffff816fbef0>] ? __sys_recvmsg+0x80/0x90
[ 233.127593] [<ffffffff81228ce9>] SyS_ioctl+0x79/0x90
[ 233.127597] [<ffffffff81822a36>] entry_SYSCALL_64_fastpath+0x16/0x75
[ 233.127599] ---[ end trace b91aaaeac0f561bb ]---
--
You are receiving this mail because:
You are on the CC list for the bug.
You are the assignee for the bug.
More information about the intel-gfx-bugs
mailing list