Attachment 109982 Details for Bug 86684 – dmesg log file

dmesg log file

dmesg_psr.log (text/plain), 123.42 KB, created by wendy.wang on 2014-11-25 06:27:24 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: wendy.wang

Created: 2014-11-25 06:27:24 UTC

Size: 123.42 KB

patch

obsolete

>[  139.132958] CPU: 0 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  139.132963]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  139.132969]  ffffffff810368cc ffffffff83381540 ffffffffa0011aa3 ffffffff83381540
>[  139.132975]  0000000000000000 ffff88017a2c4000 0000000000000000 000000000000012d
>[  139.132982] Call Trace:
>[  139.132995]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  139.133005]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  139.133021]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  139.133028]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  139.133037]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  139.133053]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  139.133060]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  139.133099]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  139.133126]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  139.133134]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  139.133142]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  139.133148]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  139.133155]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  139.133160] ---[ end trace 20cbedae929f7469 ]---
>[  139.165620] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  139.165635] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  139.745850] ------------[ cut here ]------------
>[  139.745886] WARNING: CPU: 0 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  139.745890] vblank wait timed out on crtc 0
>[  139.745893] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  139.745939] CPU: 0 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  139.745944]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  139.745950]  ffffffff810368cc ffffffff83381540 ffffffffa0011aa3 ffffffff83381540
>[  139.745956]  0000000000000000 ffff88017a2c4000 0000000000000000 000000000000012e
>[  139.745963] Call Trace:
>[  139.745977]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  139.745986]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  139.746002]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  139.746009]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  139.746018]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  139.746034]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  139.746041]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  139.746080]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  139.746107]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  139.746115]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  139.746123]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  139.746129]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  139.746136]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  139.746141] ---[ end trace 20cbedae929f746a ]---
>[  139.867898] ------------[ cut here ]------------
>[  139.867933] WARNING: CPU: 1 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  139.867937] vblank wait timed out on crtc 0
>[  139.867940] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  139.867987] CPU: 1 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  139.867991]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  139.867998]  ffffffff810368cc ffff88017ab80000 ffffffffa0011aa3 ffff88017ab80000
>[  139.868004]  0000000000000000 ffff88017a2c4000 0000000000000000 000000000000012f
>[  139.868011] Call Trace:
>[  139.868024]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  139.868033]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  139.868049]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  139.868057]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  139.868066]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  139.868081]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  139.868088]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  139.868128]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  139.868155]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  139.868163]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  139.868170]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  139.868176]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  139.868184]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  139.868188] ---[ end trace 20cbedae929f746b ]---
>[  139.991890] ------------[ cut here ]------------
>[  139.991925] WARNING: CPU: 1 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  139.991929] vblank wait timed out on crtc 0
>[  139.991932] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  139.991978] CPU: 1 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  139.991983]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  139.991990]  ffffffff810368cc ffff88017ab80000 ffffffffa0011aa3 ffff88017ab80000
>[  139.991996]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000130
>[  139.992002] Call Trace:
>[  139.992016]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  139.992025]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  139.992041]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  139.992048]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  139.992057]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  139.992072]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  139.992080]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  139.992119]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  139.992146]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  139.992154]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  139.992162]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  139.992168]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  139.992176]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  139.992180] ---[ end trace 20cbedae929f746c ]---
>[  140.115870] ------------[ cut here ]------------
>[  140.115905] WARNING: CPU: 1 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  140.115909] vblank wait timed out on crtc 0
>[  140.115912] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  140.115959] CPU: 1 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  140.115963]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  140.115970]  ffffffff810368cc ffff88017ab80000 ffffffffa0011aa3 ffff88017ab80000
>[  140.115976]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000131
>[  140.115983] Call Trace:
>[  140.115996]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  140.116005]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  140.116021]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  140.116029]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  140.116038]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  140.116053]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  140.116060]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  140.116099]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  140.116127]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  140.116135]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  140.116142]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  140.116149]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  140.116156]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  140.116161] ---[ end trace 20cbedae929f746d ]---
>[  140.239841] ------------[ cut here ]------------
>[  140.239876] WARNING: CPU: 1 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  140.239881] vblank wait timed out on crtc 0
>[  140.239884] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  140.239929] CPU: 1 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  140.239934]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  140.239941]  ffffffff810368cc ffff88017ab80000 ffffffffa0011aa3 ffff88017ab80000
>[  140.239947]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000132
>[  140.239953] Call Trace:
>[  140.239967]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  140.239976]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  140.239992]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  140.239999]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  140.240008]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  140.240023]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  140.240030]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  140.240069]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  140.240097]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  140.240105]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  140.240112]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  140.240118]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  140.240126]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  140.240130] ---[ end trace 20cbedae929f746e ]---
>[  140.363886] ------------[ cut here ]------------
>[  140.363943] WARNING: CPU: 2 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  140.363947] vblank wait timed out on crtc 0
>[  140.363950] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  140.363996] CPU: 2 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  140.364001]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  140.364008]  ffffffff810368cc ffff88017ab9c000 ffffffffa0011aa3 ffff88017ab9c000
>[  140.364014]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000133
>[  140.364020] Call Trace:
>[  140.364034]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  140.364043]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  140.364059]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  140.364066]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  140.364075]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  140.364090]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  140.364098]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  140.364137]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  140.364164]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  140.364172]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  140.364180]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  140.364186]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  140.364194]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  140.364198] ---[ end trace 20cbedae929f746f ]---
>[  140.364219] [drm:intel_dp_sink_crc] Panel is unable to calculate CRC after 6 vblanks
>[  140.364457] kms_psr_sink_crc: starting subtest cursor_render
>[  140.364583] [drm:add_framebuffer_internal] [FB:74]
>[  140.386193] [drm:add_framebuffer_internal] [FB:75]
>[  140.386329] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  140.386350] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  140.386361] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  140.386367] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[  140.386372] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[  140.445676] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  140.493720] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  140.505691] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  140.505702] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[  140.505711] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  140.505723] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  140.505750] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  140.505759] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  140.505767] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  140.505773] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  140.505777] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  140.518075] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  140.518082] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  140.527684] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  140.527696] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  140.527702] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  140.527706] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  140.540191] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  140.540199] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  140.551779] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  140.551798] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  140.551807] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  140.551815] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  140.551820] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  140.551824] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  140.575685] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  140.575698] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  140.575703] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  140.575707] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  140.599714] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  140.599733] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  140.599742] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  140.599750] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  140.599756] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  140.599760] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  140.611954] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  140.611961] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  140.621783] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  140.621796] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  140.621802] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  140.621806] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  140.634122] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  140.634129] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  140.645684] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  140.645703] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  140.645712] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  140.645720] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  140.645725] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  140.645729] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  140.669718] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  140.669731] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  140.669737] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  140.669741] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  140.693687] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  140.693711] [drm:drm_mode_setcrtc] [CRTC:8]
>[  140.693718] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[  140.693726] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[  140.693731] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [NOCRTC]
>[  140.693734] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  140.693739] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  140.693743] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[  140.693750] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  140.693758] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  140.752692] [drm:intel_edp_backlight_off] 
>[  140.977746] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[  141.013704] [drm:edp_panel_off] Turn eDP port C panel power off
>[  141.013713] [drm:wait_panel_off] Wait for panel power off time
>[  141.013722] [drm:wait_panel_status] mask b0000000 value 00000000 status e0000003 control abcd0000
>[  141.055152] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  141.055160] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  141.055165] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 0
>[  141.055217] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port C
>[  141.057748] [drm:wait_panel_status] Wait complete
>[  141.097708] [drm:intel_dp_link_down] 
>[  141.172716] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  141.172725] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=0, cursor=0
>[  141.180712] [drm:intel_display_power_put] disabling dpio-common-d
>[  141.192711] [drm:intel_display_power_put] disabling dpio-common-bc
>[  141.204712] [drm:intel_display_power_put] disabling pipe-a
>[  141.216767] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  141.216774] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  141.216779] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  141.216784] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[  141.216788] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[  141.216792] [drm:check_crtc_state] [CRTC:8]
>[  141.216797] [drm:check_crtc_state] [CRTC:13]
>[  141.216801] [drm:check_crtc_state] [CRTC:18]
>[  141.216854] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  141.216867] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  141.216876] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  141.216882] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[  141.216887] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[  141.216892] [drm:intel_display_power_get] enabling pipe-a
>[  141.224727] [drm:i915_redisable_vga_power_on] Something enabled VGA plane, disabling it
>[  141.228821] [drm:intel_display_power_get] enabling dpio-common-bc
>[  141.240714] [drm:intel_display_power_get] enabling dpio-common-d
>[  141.276763] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  141.276770] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  141.614889] [drm:vlv_power_sequencer_pipe] picked pipe A power sequencer for port C
>[  141.614906] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06
>[  141.614912] [drm:vlv_power_sequencer_kick] kicking pipe A power sequencer for port C
>[  141.644732] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control 00000000
>[  141.644739] [drm:wait_panel_status] Wait complete
>[  141.644748] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  141.644754] [drm:edp_panel_vdd_on] eDP port C panel power wasn't enabled
>[  141.676207] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  141.676215] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  141.676221] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 1
>[  141.676255] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port C
>[  141.881760] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  141.929743] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  141.941826] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  141.941837] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[  141.941847] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  141.941866] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  141.941898] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  141.941908] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  141.941916] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  141.941922] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  141.941927] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  141.954123] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  141.954130] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  141.963758] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  141.963771] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  141.963776] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  141.963780] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  141.976102] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  141.976110] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  141.987749] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  141.987769] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  141.987778] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  141.987786] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  141.987791] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  141.987796] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  142.011815] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  142.011828] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  142.011834] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  142.011838] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  142.035751] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  142.035770] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  142.035779] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  142.035787] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  142.035793] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  142.035797] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  142.048021] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  142.048029] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  142.059825] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  142.059837] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  142.059843] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  142.059847] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  142.072199] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  142.072206] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  142.083754] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  142.083773] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  142.083782] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  142.083790] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  142.083795] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  142.083799] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  142.107777] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  142.107789] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  142.107794] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  142.107799] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  142.131756] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  142.131781] [drm:drm_mode_setcrtc] [CRTC:8]
>[  142.131790] [drm:drm_mode_setcrtc] [CONNECTOR:29:eDP-1]
>[  142.131797] [drm:intel_crtc_set_config] [CRTC:8] [FB:74] #connectors=1 (x y) (0 0)
>[  142.131802] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[  142.131807] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[  142.131811] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  142.131816] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:8]
>[  142.131821] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  142.131825] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[  142.131831] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  142.131838] [drm:connected_sink_compute_bpp] [CONNECTOR:29:eDP-1] checking for sink bpp constrains
>[  142.131845] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  142.131860] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[  142.131864] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[  142.131871] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  142.131876] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[  142.131879] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[  142.131883] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  142.131889] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  142.131894] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  142.131899] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  142.131903] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  142.131907] [drm:intel_dump_pipe_config] requested mode:
>[  142.131914] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  142.131918] [drm:intel_dump_pipe_config] adjusted mode:
>[  142.131925] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  142.131931] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  142.131935] [drm:intel_dump_pipe_config] port clock: 270000
>[  142.131939] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  142.131944] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  142.131948] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  142.131952] [drm:intel_dump_pipe_config] ips: 0
>[  142.131956] [drm:intel_dump_pipe_config] double wide: 0
>[  142.195811] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[  142.195826] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0000
>[  142.289758] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  142.289767] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  142.346220] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  142.346228] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  142.346234] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 0
>[  142.346284] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port C
>[  142.796961] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[  142.796971] [drm:wait_panel_status] Wait complete
>[  142.796982] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  142.796987] [drm:edp_panel_vdd_on] eDP port C panel power wasn't enabled
>[  142.828467] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  142.828475] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  142.828480] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 1
>[  142.828514] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port C
>[  142.998048] [drm:edp_panel_on] Turn eDP port C panel power on
>[  142.998061] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  142.998070] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[  142.998075] [drm:wait_panel_status] Wait complete
>[  142.998082] [drm:wait_panel_on] Wait for panel power on
>[  142.998089] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[  143.151942] [drm:wait_panel_status] Wait complete
>[  143.151955] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[  143.151966] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  143.199803] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  143.199815] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[  143.335831] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  143.407815] [drm:intel_dp_start_link_train] clock recovery OK
>[  143.479817] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[  143.503927] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[  143.503935] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[  143.503942] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=61, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=107, cursor=2
>[  143.503950] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  143.503962] [drm:intel_edp_backlight_on] 
>[  143.503966] [drm:intel_panel_enable_backlight] pipe A
>[  143.503973] [drm:intel_panel_actually_set_backlight] set backlight PWM = 7812
>[  143.551925] [drm:i9xx_update_primary_plane] Writing base 0A0AB000 00000000 0 0 8192
>[  143.551948] [drm:intel_connector_check_state] [CONNECTOR:29:eDP-1]
>[  143.551963] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  143.551969] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  143.551975] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  143.551981] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[  143.551986] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[  143.551992] [drm:check_crtc_state] [CRTC:8]
>[  143.559833] [drm:check_crtc_state] [CRTC:13]
>[  143.559842] [drm:check_crtc_state] [CRTC:18]
>[  143.679196] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe A underrun
>[  143.679235] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
>[  143.791008] ------------[ cut here ]------------
>[  143.791043] WARNING: CPU: 3 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  143.791047] vblank wait timed out on crtc 0
>[  143.791050] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  143.791097] CPU: 3 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  143.791101]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  143.791108]  ffffffff810368cc ffff88017ab9c000 ffffffffa0011aa3 ffff88017ab9c000
>[  143.791114]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000140
>[  143.791121] Call Trace:
>[  143.791134]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  143.791143]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  143.791159]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  143.791166]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  143.791175]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  143.791191]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  143.791198]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  143.791237]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  143.791264]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  143.791272]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  143.791280]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  143.791286]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  143.791293]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  143.791298] ---[ end trace 20cbedae929f7470 ]---
>[  144.382992] ------------[ cut here ]------------
>[  144.383027] WARNING: CPU: 0 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  144.383031] vblank wait timed out on crtc 0
>[  144.383034] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  144.383080] CPU: 0 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  144.383085]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  144.383092]  ffffffff810368cc ffffffff83381540 ffffffffa0011aa3 ffffffff83381540
>[  144.383098]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000141
>[  144.383104] Call Trace:
>[  144.383118]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  144.383127]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  144.383143]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  144.383150]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  144.383159]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  144.383175]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  144.383182]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  144.383221]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  144.383248]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  144.383256]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  144.383264]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  144.383270]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  144.383277]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  144.383282] ---[ end trace 20cbedae929f7471 ]---
>[  144.507009] ------------[ cut here ]------------
>[  144.507045] WARNING: CPU: 0 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  144.507049] vblank wait timed out on crtc 0
>[  144.507052] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  144.507098] CPU: 0 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  144.507103]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  144.507110]  ffffffff810368cc ffffffff83381540 ffffffffa0011aa3 ffffffff83381540
>[  144.507116]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000142
>[  144.507122] Call Trace:
>[  144.507136]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  144.507145]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  144.507161]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  144.507168]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  144.507178]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  144.507193]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  144.507200]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  144.507239]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  144.507267]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  144.507274]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  144.507282]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  144.507288]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  144.507296]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  144.507300] ---[ end trace 20cbedae929f7472 ]---
>[  144.631022] ------------[ cut here ]------------
>[  144.631057] WARNING: CPU: 0 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  144.631062] vblank wait timed out on crtc 0
>[  144.631065] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  144.631111] CPU: 0 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  144.631116]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  144.631123]  ffffffff810368cc ffffffff83381540 ffffffffa0011aa3 ffffffff83381540
>[  144.631129]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000143
>[  144.631135] Call Trace:
>[  144.631149]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  144.631158]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  144.631174]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  144.631181]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  144.631190]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  144.631206]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  144.631213]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  144.631252]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  144.631279]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  144.631287]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  144.631295]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  144.631301]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  144.631309]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  144.631313] ---[ end trace 20cbedae929f7473 ]---
>[  144.754891] ------------[ cut here ]------------
>[  144.754925] WARNING: CPU: 0 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  144.754930] vblank wait timed out on crtc 0
>[  144.754933] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  144.754979] CPU: 0 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  144.754983]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  144.754990]  ffffffff810368cc ffffffff83381540 ffffffffa0011aa3 ffffffff83381540
>[  144.754996]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000144
>[  144.755003] Call Trace:
>[  144.755016]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  144.755025]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  144.755041]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  144.755048]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  144.755058]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  144.755073]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  144.755080]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  144.755119]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  144.755147]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  144.755155]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  144.755162]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  144.755168]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  144.755176]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  144.755180] ---[ end trace 20cbedae929f7474 ]---
>[  144.879024] ------------[ cut here ]------------
>[  144.879058] WARNING: CPU: 0 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  144.879063] vblank wait timed out on crtc 0
>[  144.879066] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  144.879112] CPU: 0 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  144.879116]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  144.879123]  ffffffff810368cc ffffffff83381540 ffffffffa0011aa3 ffffffff83381540
>[  144.879129]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000145
>[  144.879136] Call Trace:
>[  144.879149]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  144.879158]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  144.879174]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  144.879181]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  144.879190]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  144.879206]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  144.879213]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  144.879252]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  144.879279]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  144.879287]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  144.879295]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  144.879301]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  144.879309]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  144.879313] ---[ end trace 20cbedae929f7475 ]---
>[  145.001021] ------------[ cut here ]------------
>[  145.001056] WARNING: CPU: 0 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  145.001060] vblank wait timed out on crtc 0
>[  145.001063] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  145.001109] CPU: 0 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  145.001114]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  145.001120]  ffffffff810368cc ffffffff83381540 ffffffffa0011aa3 ffffffff83381540
>[  145.001126]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000146
>[  145.001133] Call Trace:
>[  145.001146]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  145.001155]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  145.001171]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  145.001179]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  145.001188]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  145.001203]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  145.001210]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  145.001249]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  145.001277]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  145.001285]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  145.001292]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  145.001298]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  145.001306]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  145.001310] ---[ end trace 20cbedae929f7476 ]---
>[  145.001331] [drm:intel_dp_sink_crc] Panel is unable to calculate CRC after 6 vblanks
>[  145.001566] kms_psr_sink_crc: starting subtest cursor_plane_move
>[  145.001646] [drm:add_framebuffer_internal] [FB:76]
>[  145.023140] [drm:add_framebuffer_internal] [FB:77]
>[  145.023276] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  145.023289] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  145.023298] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  145.023305] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[  145.023310] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[  145.082885] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  145.130886] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  145.142923] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  145.142934] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[  145.142943] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  145.142955] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  145.142981] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  145.142990] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  145.142998] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  145.143003] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  145.143008] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  145.155308] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  145.155315] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  145.164967] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  145.164979] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  145.164985] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  145.164989] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  145.177199] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  145.177207] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  145.188893] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  145.188912] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  145.188920] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  145.188928] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  145.188934] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  145.188938] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  145.212917] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  145.212929] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  145.212935] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  145.212939] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  145.236895] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  145.236914] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  145.236923] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  145.236931] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  145.236937] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  145.236941] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  145.249285] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  145.249292] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  145.258892] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  145.258905] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  145.258911] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  145.258915] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  145.271265] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  145.271273] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  145.282916] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  145.282935] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  145.282944] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  145.282951] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  145.282957] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  145.282961] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  145.306894] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  145.306906] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  145.306912] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  145.306916] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  145.330895] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  145.330920] [drm:drm_mode_setcrtc] [CRTC:8]
>[  145.330926] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[  145.330933] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[  145.330938] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [NOCRTC]
>[  145.330942] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  145.330946] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  145.330951] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[  145.330957] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  145.330965] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  145.394897] [drm:intel_edp_backlight_off] 
>[  145.620015] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[  145.655913] [drm:edp_panel_off] Turn eDP port C panel power off
>[  145.655922] [drm:wait_panel_off] Wait for panel power off time
>[  145.655930] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[  145.697381] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  145.697388] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  145.697393] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 0
>[  145.697461] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port C
>[  145.699914] [drm:wait_panel_status] Wait complete
>[  145.737913] [drm:intel_dp_link_down] 
>[  145.812924] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  145.812933] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=0, cursor=0
>[  145.820921] [drm:intel_display_power_put] disabling dpio-common-d
>[  145.832999] [drm:intel_display_power_put] disabling dpio-common-bc
>[  145.844957] [drm:intel_display_power_put] disabling pipe-a
>[  145.856927] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  145.856935] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  145.856940] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  145.856944] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[  145.856948] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[  145.856953] [drm:check_crtc_state] [CRTC:8]
>[  145.856958] [drm:check_crtc_state] [CRTC:13]
>[  145.856962] [drm:check_crtc_state] [CRTC:18]
>[  145.856996] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  145.857007] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  145.857015] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  145.857020] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[  145.857025] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[  145.857030] [drm:intel_display_power_get] enabling pipe-a
>[  145.864961] [drm:i915_redisable_vga_power_on] Something enabled VGA plane, disabling it
>[  145.868922] [drm:intel_display_power_get] enabling dpio-common-bc
>[  145.880939] [drm:intel_display_power_get] enabling dpio-common-d
>[  145.916924] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  145.916931] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  146.256948] [drm:vlv_power_sequencer_pipe] picked pipe A power sequencer for port C
>[  146.256961] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06
>[  146.256968] [drm:vlv_power_sequencer_kick] kicking pipe A power sequencer for port C
>[  146.286938] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control 00000000
>[  146.286946] [drm:wait_panel_status] Wait complete
>[  146.286955] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  146.286960] [drm:edp_panel_vdd_on] eDP port C panel power wasn't enabled
>[  146.318456] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  146.318466] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  146.318472] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 1
>[  146.318534] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port C
>[  146.488173] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[  146.488185] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0000
>[  146.545974] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  146.545983] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  146.638582] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  146.638593] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  146.638598] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 2
>[  146.638635] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port C
>[  147.089092] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[  147.089102] [drm:wait_panel_status] Wait complete
>[  147.089112] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  147.089118] [drm:edp_panel_vdd_on] eDP port C panel power wasn't enabled
>[  147.120770] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  147.120788] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  147.120795] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 0
>[  147.120898] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port C
>[  147.302001] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  147.350002] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  147.362004] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  147.362015] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[  147.362024] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  147.362043] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  147.362076] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  147.362087] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  147.362095] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  147.362101] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  147.362106] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  147.374400] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  147.374413] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  147.385991] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  147.386013] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  147.386019] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  147.386024] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  147.398479] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  147.398491] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  147.409990] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  147.410028] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  147.410039] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  147.410047] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  147.410053] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  147.410058] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  147.433990] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  147.434003] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  147.434008] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  147.434012] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  147.458056] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  147.458076] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  147.458085] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  147.458093] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  147.458098] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  147.458103] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  147.470412] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  147.470424] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  147.481994] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  147.482018] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  147.482025] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  147.482029] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  147.494518] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  147.494530] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  147.506023] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  147.506060] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  147.506071] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  147.506079] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  147.506085] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  147.506090] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  147.529995] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  147.530007] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  147.530013] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  147.530017] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  147.554069] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  147.554096] [drm:drm_mode_setcrtc] [CRTC:8]
>[  147.554108] [drm:drm_mode_setcrtc] [CONNECTOR:29:eDP-1]
>[  147.554115] [drm:intel_crtc_set_config] [CRTC:8] [FB:76] #connectors=1 (x y) (0 0)
>[  147.554121] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[  147.554127] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[  147.554131] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  147.554136] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:8]
>[  147.554140] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  147.554145] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[  147.554151] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  147.554158] [drm:connected_sink_compute_bpp] [CONNECTOR:29:eDP-1] checking for sink bpp constrains
>[  147.554165] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  147.554180] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[  147.554185] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[  147.554191] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  147.554196] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[  147.554200] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[  147.554204] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  147.554209] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  147.554215] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  147.554220] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  147.554224] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  147.554227] [drm:intel_dump_pipe_config] requested mode:
>[  147.554235] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  147.554238] [drm:intel_dump_pipe_config] adjusted mode:
>[  147.554245] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  147.554252] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  147.554256] [drm:intel_dump_pipe_config] port clock: 270000
>[  147.554260] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  147.554264] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  147.554269] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  147.554273] [drm:intel_dump_pipe_config] ips: 0
>[  147.554276] [drm:intel_dump_pipe_config] double wide: 0
>[  147.664009] [drm:edp_panel_on] Turn eDP port C panel power on
>[  147.664018] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  147.664026] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[  147.664031] [drm:wait_panel_status] Wait complete
>[  147.664037] [drm:wait_panel_on] Wait for panel power on
>[  147.664044] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[  147.818050] [drm:wait_panel_status] Wait complete
>[  147.818059] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[  147.818069] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  147.865964] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  147.865975] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[  148.002112] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  148.074024] [drm:intel_dp_start_link_train] clock recovery OK
>[  148.146073] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[  148.170089] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[  148.170097] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[  148.170104] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=61, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=107, cursor=2
>[  148.170112] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  148.170124] [drm:intel_edp_backlight_on] 
>[  148.170129] [drm:intel_panel_enable_backlight] pipe A
>[  148.170136] [drm:intel_panel_actually_set_backlight] set backlight PWM = 7812
>[  148.218044] [drm:i9xx_update_primary_plane] Writing base 0B0AF000 00000000 0 0 8192
>[  148.218070] [drm:intel_connector_check_state] [CONNECTOR:29:eDP-1]
>[  148.218086] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  148.218092] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  148.218097] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  148.218103] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[  148.218108] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[  148.218114] [drm:check_crtc_state] [CRTC:8]
>[  148.226039] [drm:check_crtc_state] [CRTC:13]
>[  148.226048] [drm:check_crtc_state] [CRTC:18]
>[  148.345285] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe A underrun
>[  148.345324] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
>[  148.457001] ------------[ cut here ]------------
>[  148.457026] WARNING: CPU: 2 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  148.457030] vblank wait timed out on crtc 0
>[  148.457033] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  148.457079] CPU: 2 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  148.457084]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  148.457090]  ffffffff810368cc ffff88017ab9c000 ffffffffa0011aa3 ffff88017ab9c000
>[  148.457096]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000153
>[  148.457103] Call Trace:
>[  148.457116]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  148.457125]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  148.457141]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  148.457149]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  148.457158]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  148.457173]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  148.457180]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  148.457217]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  148.457244]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  148.457253]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  148.457260]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  148.457266]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  148.457274]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  148.457278] ---[ end trace 20cbedae929f7477 ]---
>[  149.049336] ------------[ cut here ]------------
>[  149.049371] WARNING: CPU: 2 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  149.049375] vblank wait timed out on crtc 0
>[  149.049378] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  149.049425] CPU: 2 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  149.049429]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  149.049436]  ffffffff810368cc ffff88017ab9c000 ffffffffa0011aa3 ffff88017ab9c000
>[  149.049442]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000154
>[  149.049449] Call Trace:
>[  149.049462]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  149.049472]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  149.049488]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  149.049495]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  149.049504]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  149.049519]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  149.049526]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  149.049566]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  149.049593]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  149.049601]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  149.049608]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  149.049614]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  149.049622]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  149.049626] ---[ end trace 20cbedae929f7478 ]---
>[  149.173108] ------------[ cut here ]------------
>[  149.173143] WARNING: CPU: 1 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  149.173147] vblank wait timed out on crtc 0
>[  149.173150] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  149.173197] CPU: 1 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  149.173201]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  149.173208]  ffffffff810368cc ffff88017ab80000 ffffffffa0011aa3 ffff88017ab80000
>[  149.173214]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000155
>[  149.173221] Call Trace:
>[  149.173234]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  149.173243]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  149.173259]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  149.173266]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  149.173275]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  149.173291]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  149.173298]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  149.173337]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  149.173364]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  149.173372]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  149.173380]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  149.173386]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  149.173393]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  149.173398] ---[ end trace 20cbedae929f7479 ]---
>[  149.297115] ------------[ cut here ]------------
>[  149.297150] WARNING: CPU: 2 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  149.297154] vblank wait timed out on crtc 0
>[  149.297157] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  149.297203] CPU: 2 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  149.297207]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  149.297214]  ffffffff810368cc ffff88017ab9c000 ffffffffa0011aa3 ffff88017ab9c000
>[  149.297220]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000156
>[  149.297227] Call Trace:
>[  149.297240]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  149.297249]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  149.297265]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  149.297272]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  149.297282]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  149.297297]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  149.297304]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  149.297343]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  149.297370]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  149.297378]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  149.297386]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  149.297392]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  149.297399]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  149.297404] ---[ end trace 20cbedae929f747a ]---
>[  149.421270] ------------[ cut here ]------------
>[  149.421305] WARNING: CPU: 0 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  149.421309] vblank wait timed out on crtc 0
>[  149.421312] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  149.421358] CPU: 0 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  149.421363]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  149.421370]  ffffffff810368cc ffffffff83381540 ffffffffa0011aa3 ffffffff83381540
>[  149.421376]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000157
>[  149.421383] Call Trace:
>[  149.421396]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  149.421405]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  149.421421]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  149.421429]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  149.421438]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  149.421453]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  149.421460]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  149.421499]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  149.421527]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  149.421534]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  149.421542]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  149.421548]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  149.421556]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  149.421560] ---[ end trace 20cbedae929f747b ]---
>[  149.502091] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[  149.502106] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  149.545194] ------------[ cut here ]------------
>[  149.545229] WARNING: CPU: 2 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  149.545233] vblank wait timed out on crtc 0
>[  149.545236] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  149.545282] CPU: 2 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  149.545287]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  149.545294]  ffffffff810368cc ffff88017ab9c000 ffffffffa0011aa3 ffff88017ab9c000
>[  149.545300]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000158
>[  149.545306] Call Trace:
>[  149.545319]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  149.545328]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  149.545344]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  149.545352]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  149.545361]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  149.545376]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  149.545383]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  149.545423]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  149.545450]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  149.545458]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  149.545466]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  149.545472]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  149.545479]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  149.545484] ---[ end trace 20cbedae929f747c ]---
>[  149.569089] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  149.569102] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  149.681296] ------------[ cut here ]------------
>[  149.681331] WARNING: CPU: 0 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  149.681335] vblank wait timed out on crtc 0
>[  149.681338] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  149.681384] CPU: 0 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  149.681389]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  149.681396]  ffffffff810368cc ffffffff83381540 ffffffffa0011aa3 ffffffff83381540
>[  149.681402]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000159
>[  149.681408] Call Trace:
>[  149.681421]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  149.681431]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  149.681447]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  149.681454]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  149.681463]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  149.681479]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  149.681486]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  149.681525]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  149.681552]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  149.681560]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  149.681568]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  149.681574]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  149.681582]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  149.681586] ---[ end trace 20cbedae929f747d ]---
>[  149.681607] [drm:intel_dp_sink_crc] Panel is unable to calculate CRC after 6 vblanks
>[  149.681848] kms_psr_sink_crc: starting subtest cursor_plane_onoff
>[  149.681930] [drm:add_framebuffer_internal] [FB:78]
>[  149.703535] [drm:add_framebuffer_internal] [FB:79]
>[  149.703672] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  149.703685] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  149.703695] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  149.703702] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[  149.703707] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[  149.763095] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  149.811098] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  149.823111] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  149.823121] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[  149.823131] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  149.823142] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  149.823167] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  149.823176] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  149.823184] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  149.823189] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  149.823194] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  149.835564] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  149.835571] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  149.847099] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  149.847112] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  149.847118] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  149.847122] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  149.859481] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  149.859488] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  149.869103] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  149.869123] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  149.869133] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  149.869141] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  149.869146] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  149.869151] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  149.893105] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  149.893117] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  149.893122] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  149.893127] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  149.917105] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  149.917125] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  149.917134] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  149.917142] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  149.917147] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  149.917151] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  149.929469] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  149.929476] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  149.941107] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  149.941119] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  149.941125] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  149.941129] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  149.953357] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  149.953364] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  149.965228] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  149.965247] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  149.965256] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  149.965265] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  149.965270] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  149.965275] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  149.989109] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  149.989121] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  149.989127] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  149.989131] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  150.013160] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  150.013184] [drm:drm_mode_setcrtc] [CRTC:8]
>[  150.013191] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[  150.013199] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[  150.013203] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [NOCRTC]
>[  150.013207] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  150.013212] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  150.013216] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[  150.013223] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  150.013231] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  150.078111] [drm:intel_edp_backlight_off] 
>[  150.303144] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[  150.339124] [drm:edp_panel_off] Turn eDP port C panel power off
>[  150.339133] [drm:wait_panel_off] Wait for panel power off time
>[  150.339141] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[  150.380816] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  150.380827] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  150.380832] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 0
>[  150.380886] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port C
>[  150.383125] [drm:wait_panel_status] Wait complete
>[  150.421124] [drm:intel_dp_link_down] 
>[  150.496136] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  150.496146] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=0, cursor=0
>[  150.504132] [drm:intel_display_power_put] disabling dpio-common-d
>[  150.516200] [drm:intel_display_power_put] disabling dpio-common-bc
>[  150.528200] [drm:intel_display_power_put] disabling pipe-a
>[  150.540138] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  150.540146] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  150.540151] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  150.540155] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[  150.540159] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[  150.540164] [drm:check_crtc_state] [CRTC:8]
>[  150.540169] [drm:check_crtc_state] [CRTC:13]
>[  150.540173] [drm:check_crtc_state] [CRTC:18]
>[  150.540225] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  150.540238] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  150.540247] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  150.540253] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[  150.540257] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[  150.540263] [drm:intel_display_power_get] enabling pipe-a
>[  150.548169] [drm:i915_redisable_vga_power_on] Something enabled VGA plane, disabling it
>[  150.552133] [drm:intel_display_power_get] enabling dpio-common-bc
>[  150.564156] [drm:intel_display_power_get] enabling dpio-common-d
>[  150.600135] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  150.600142] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  150.940186] [drm:vlv_power_sequencer_pipe] picked pipe A power sequencer for port C
>[  150.940200] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06
>[  150.940206] [drm:vlv_power_sequencer_kick] kicking pipe A power sequencer for port C
>[  150.970154] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control 00000000
>[  150.970162] [drm:wait_panel_status] Wait complete
>[  150.970171] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  150.970176] [drm:edp_panel_vdd_on] eDP port C panel power wasn't enabled
>[  151.001645] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  151.001652] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  151.001658] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 1
>[  151.001915] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port C
>[  151.207166] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  151.255168] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  151.267194] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  151.267205] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[  151.267214] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  151.267227] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  151.267253] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  151.267262] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  151.267270] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  151.267275] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  151.267280] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  151.279449] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  151.279457] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  151.291169] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  151.291182] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  151.291188] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  151.291192] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  151.303547] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  151.303554] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  151.315170] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  151.315190] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  151.315199] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  151.315208] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  151.315213] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  151.315217] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  151.339171] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  151.339183] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  151.339189] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  151.339193] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  151.363172] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  151.363191] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  151.363200] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  151.363209] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  151.363214] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  151.363218] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  151.375727] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  151.375735] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  151.387257] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  151.387269] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  151.387275] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  151.387279] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  151.399551] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  151.399558] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  151.411175] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  151.411195] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  151.411204] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  151.411212] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  151.411218] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  151.411222] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  151.435204] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  151.435216] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  151.435222] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  151.435226] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  151.459177] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  151.459200] [drm:drm_mode_setcrtc] [CRTC:8]
>[  151.459209] [drm:drm_mode_setcrtc] [CONNECTOR:29:eDP-1]
>[  151.459216] [drm:intel_crtc_set_config] [CRTC:8] [FB:78] #connectors=1 (x y) (0 0)
>[  151.459222] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[  151.459227] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[  151.459231] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  151.459236] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:8]
>[  151.459240] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  151.459245] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[  151.459251] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  151.459257] [drm:connected_sink_compute_bpp] [CONNECTOR:29:eDP-1] checking for sink bpp constrains
>[  151.459264] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  151.459279] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[  151.459284] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[  151.459290] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  151.459294] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[  151.459298] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[  151.459302] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  151.459307] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  151.459313] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  151.459318] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  151.459322] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  151.459325] [drm:intel_dump_pipe_config] requested mode:
>[  151.459333] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  151.459336] [drm:intel_dump_pipe_config] adjusted mode:
>[  151.459343] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  151.459350] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  151.459354] [drm:intel_dump_pipe_config] port clock: 270000
>[  151.459358] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  151.459363] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  151.459367] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  151.459371] [drm:intel_dump_pipe_config] ips: 0
>[  151.459375] [drm:intel_dump_pipe_config] double wide: 0
>[  151.569279] [drm:edp_panel_on] Turn eDP port C panel power on
>[  151.569287] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  151.569296] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[  151.569301] [drm:wait_panel_status] Wait complete
>[  151.569307] [drm:wait_panel_on] Wait for panel power on
>[  151.569313] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[  151.723189] [drm:wait_panel_status] Wait complete
>[  151.723202] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[  151.723213] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  151.771189] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  151.771201] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[  151.907195] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  151.979231] [drm:intel_dp_start_link_train] clock recovery OK
>[  152.051203] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[  152.075279] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[  152.075286] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[  152.075293] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=61, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=107, cursor=2
>[  152.075301] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  152.075313] [drm:intel_edp_backlight_on] 
>[  152.075318] [drm:intel_panel_enable_backlight] pipe A
>[  152.075325] [drm:intel_panel_actually_set_backlight] set backlight PWM = 7812
>[  152.123218] [drm:i9xx_update_primary_plane] Writing base 0C0B3000 00000000 0 0 8192
>[  152.123240] [drm:intel_connector_check_state] [CONNECTOR:29:eDP-1]
>[  152.123256] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  152.123262] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  152.123267] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  152.123273] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[  152.123279] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[  152.123284] [drm:check_crtc_state] [CRTC:8]
>[  152.131217] [drm:check_crtc_state] [CRTC:13]
>[  152.131226] [drm:check_crtc_state] [CRTC:18]
>[  152.248403] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe A underrun
>[  152.248439] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
>[  152.360354] ------------[ cut here ]------------
>[  152.360389] WARNING: CPU: 3 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  152.360393] vblank wait timed out on crtc 0
>[  152.360396] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  152.360443] CPU: 3 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  152.360447]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  152.360454]  ffffffff810368cc ffff88017abbc000 ffffffffa0011aa3 ffff88017abbc000
>[  152.360460]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000166
>[  152.360467] Call Trace:
>[  152.360480]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  152.360489]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  152.360505]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  152.360512]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  152.360521]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  152.360537]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  152.360544]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  152.360583]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  152.360610]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  152.360618]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  152.360626]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  152.360632]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  152.360639]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  152.360644] ---[ end trace 20cbedae929f747e ]---
>[  152.590275] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[  152.590290] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  152.756234] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  152.756249] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  152.964381] ------------[ cut here ]------------
>[  152.964417] WARNING: CPU: 2 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  152.964421] vblank wait timed out on crtc 0
>[  152.964424] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  152.964470] CPU: 2 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  152.964475]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  152.964482]  ffffffff810368cc ffff88017ab9c000 ffffffffa0011aa3 ffff88017ab9c000
>[  152.964488]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000167
>[  152.964495] Call Trace:
>[  152.964508]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  152.964517]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  152.964533]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  152.964540]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  152.964549]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  152.964565]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  152.964572]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  152.964611]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  152.964638]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  152.964646]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  152.964654]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  152.964660]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  152.964667]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  152.964672] ---[ end trace 20cbedae929f747f ]---
>[  153.088205] ------------[ cut here ]------------
>[  153.088229] WARNING: CPU: 2 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  153.088233] vblank wait timed out on crtc 0
>[  153.088236] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  153.088280] CPU: 2 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  153.088284]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  153.088291]  ffffffff810368cc ffff88017ab9c000 ffffffffa0011aa3 ffff88017ab9c000
>[  153.088297]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000168
>[  153.088303] Call Trace:
>[  153.088312]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  153.088320]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  153.088336]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  153.088343]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  153.088352]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  153.088367]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  153.088374]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  153.088412]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  153.088439]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  153.088446]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  153.088453]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  153.088459]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  153.088466]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  153.088470] ---[ end trace 20cbedae929f7480 ]---
>[  153.212391] ------------[ cut here ]------------
>[  153.212426] WARNING: CPU: 2 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  153.212431] vblank wait timed out on crtc 0
>[  153.212434] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  153.212480] CPU: 2 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  153.212485]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  153.212492]  ffffffff810368cc ffff88017ab9c000 ffffffffa0011aa3 ffff88017ab9c000
>[  153.212498]  0000000000000000 ffff88017a2c4000 0000000000000000 0000000000000169
>[  153.212504] Call Trace:
>[  153.212518]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  153.212527]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  153.212543]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  153.212550]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  153.212559]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  153.212575]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  153.212582]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  153.212621]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  153.212648]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  153.212656]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  153.212663]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  153.212670]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  153.212677]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  153.212682] ---[ end trace 20cbedae929f7481 ]---
>[  153.336398] ------------[ cut here ]------------
>[  153.336433] WARNING: CPU: 2 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  153.336437] vblank wait timed out on crtc 0
>[  153.336440] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  153.336487] CPU: 2 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  153.336491]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  153.336498]  ffffffff810368cc ffff88017ab9c000 ffffffffa0011aa3 ffff88017ab9c000
>[  153.336504]  0000000000000000 ffff88017a2c4000 0000000000000000 000000000000016a
>[  153.336511] Call Trace:
>[  153.336524]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  153.336533]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  153.336549]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  153.336556]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  153.336566]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  153.336581]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  153.336588]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  153.336627]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  153.336655]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  153.336662]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  153.336670]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  153.336676]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  153.336684]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  153.336688] ---[ end trace 20cbedae929f7482 ]---
>[  153.460404] ------------[ cut here ]------------
>[  153.460439] WARNING: CPU: 2 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  153.460443] vblank wait timed out on crtc 0
>[  153.460446] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  153.460492] CPU: 2 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  153.460497]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  153.460504]  ffffffff810368cc ffff88017ab9c000 ffffffffa0011aa3 ffff88017ab9c000
>[  153.460510]  0000000000000000 ffff88017a2c4000 0000000000000000 000000000000016b
>[  153.460517] Call Trace:
>[  153.460530]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  153.460540]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  153.460555]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  153.460563]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  153.460572]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  153.460587]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  153.460594]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  153.460634]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  153.460661]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  153.460669]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  153.460676]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  153.460683]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  153.460690]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  153.460695] ---[ end trace 20cbedae929f7483 ]---
>[  153.584291] ------------[ cut here ]------------
>[  153.584326] WARNING: CPU: 2 PID: 4281 at drivers/gpu/drm/drm_irq.c:1090 drm_wait_one_vblank+0x10e/0x16c [drm]()
>[  153.584331] vblank wait timed out on crtc 0
>[  153.584333] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep r8169 option usb_wwan snd_pcm snd_timer usbserial snd soundcore battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  153.584379] CPU: 2 PID: 4281 Comm: kms_psr_sink_cr Tainted: G        W      3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ #1882
>[  153.584384]  0000000000000000 0000000000000009 ffffffff81789572 ffff88007b993d38
>[  153.584391]  ffffffff810368cc ffff88017ab9c000 ffffffffa0011aa3 ffff88017ab9c000
>[  153.584397]  0000000000000000 ffff88017a2c4000 0000000000000000 000000000000016c
>[  153.584404] Call Trace:
>[  153.584417]  [<ffffffff81789572>] ? dump_stack+0x41/0x51
>[  153.584426]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  153.584442]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  153.584450]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  153.584459]  [<ffffffff8105f5df>] ? prepare_to_wait_event+0xb0/0xec
>[  153.584474]  [<ffffffffa0011aa3>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
>[  153.584481]  [<ffffffff8105f8e9>] ? add_wait_queue+0x3c/0x3c
>[  153.584520]  [<ffffffffa00edd37>] ? intel_dp_sink_crc+0xf0/0x1b7 [i915]
>[  153.584548]  [<ffffffffa009079c>] ? i915_sink_crc+0x5f/0xc8 [i915]
>[  153.584556]  [<ffffffff81126c57>] ? seq_read+0x151/0x31d
>[  153.584563]  [<ffffffff8110c9b4>] ? vfs_read+0x8a/0x13f
>[  153.584569]  [<ffffffff8110caaa>] ? SyS_read+0x41/0x84
>[  153.584577]  [<ffffffff8178ec12>] ? system_call_fastpath+0x12/0x17
>[  153.584581] ---[ end trace 20cbedae929f7484 ]---
>[  153.584602] [drm:intel_dp_sink_crc] Panel is unable to calculate CRC after 6 vblanks
>[  153.584882] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[  153.584889] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[  153.584892] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [NOCRTC]
>[  153.584893] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  153.584896] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  153.584898] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[  153.584902] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  153.584909] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  153.632272] [drm:intel_edp_backlight_off] 
>[  153.857285] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[  153.893285] [drm:edp_panel_off] Turn eDP port C panel power off
>[  153.893290] [drm:wait_panel_off] Wait for panel power off time
>[  153.893296] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[  153.934736] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  153.934739] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  153.934742] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 0
>[  153.934766] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port C
>[  153.937285] [drm:wait_panel_status] Wait complete
>[  153.977350] [drm:intel_dp_link_down] 
>[  154.052297] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  154.052302] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=0, cursor=0
>[  154.060400] [drm:intel_display_power_put] disabling dpio-common-d
>[  154.072361] [drm:intel_display_power_put] disabling dpio-common-bc
>[  154.084294] [drm:intel_display_power_put] disabling pipe-a
>[  154.096300] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  154.096304] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  154.096306] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  154.096308] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[  154.096310] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[  154.096312] [drm:check_crtc_state] [CRTC:8]
>[  154.096315] [drm:check_crtc_state] [CRTC:13]
>[  154.096317] [drm:check_crtc_state] [CRTC:18]
>[  154.096324] [drm:intel_crtc_set_config] [CRTC:13] [FB:39] #connectors=1 (x y) (0 0)
>[  154.096328] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[  154.096331] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=1, fb_changed=0
>[  154.096333] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  154.096336] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[  154.096338] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  154.096341] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[  154.096344] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  154.096349] [drm:connected_sink_compute_bpp] [CONNECTOR:29:eDP-1] checking for sink bpp constrains
>[  154.096355] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  154.096368] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[  154.096370] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[  154.096374] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  154.096377] [drm:intel_dump_pipe_config] [CRTC:13][modeset] config for pipe B
>[  154.096378] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  154.096380] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  154.096384] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  154.096387] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  154.096390] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  154.096392] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  154.096393] [drm:intel_dump_pipe_config] requested mode:
>[  154.096399] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  154.096400] [drm:intel_dump_pipe_config] adjusted mode:
>[  154.096405] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  154.096409] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  154.096411] [drm:intel_dump_pipe_config] port clock: 270000
>[  154.096413] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  154.096415] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  154.096418] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  154.096419] [drm:intel_dump_pipe_config] ips: 0
>[  154.096421] [drm:intel_dump_pipe_config] double wide: 0
>[  154.096429] [drm:intel_display_power_get] enabling pipe-a
>[  154.104320] [drm:i915_redisable_vga_power_on] Something enabled VGA plane, disabling it
>[  154.116295] [drm:intel_display_power_get] enabling dpio-common-bc
>[  154.128295] [drm:intel_display_power_get] enabling dpio-common-d
>[  154.230297] [drm:vlv_init_panel_power_sequencer] initializing pipe B power sequencer for port C
>[  154.230304] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06
>[  154.242297] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  154.242300] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  154.494321] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control 00000000
>[  154.670340] [drm:wait_panel_status] Wait complete
>[  154.670351] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  154.670355] [drm:edp_panel_vdd_on] eDP port C panel power wasn't enabled
>[  154.702267] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  154.702271] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  154.702274] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 1
>[  154.702321] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port C
>[  154.871654] [drm:edp_panel_on] Turn eDP port C panel power on
>[  154.871661] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  154.871668] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[  154.871671] [drm:wait_panel_status] Wait complete
>[  154.871676] [drm:wait_panel_on] Wait for panel power on
>[  154.871681] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[  155.025338] [drm:wait_panel_status] Wait complete
>[  155.025344] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[  155.025353] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  155.073338] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  155.073346] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[  155.209343] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  155.281444] [drm:intel_dp_start_link_train] clock recovery OK
>[  155.353346] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[  155.377475] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[  155.377478] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[  155.377482] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=2, C: plane=2, cursor=2, SR: plane=107, cursor=2
>[  155.377488] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  155.377498] [drm:intel_edp_backlight_on] 
>[  155.377500] [drm:intel_panel_enable_backlight] pipe B
>[  155.377505] [drm:intel_panel_actually_set_backlight] set backlight PWM = 7812
>[  155.425380] [drm:i9xx_update_primary_plane] Writing base 000A0000 00000000 0 0 7680
>[  155.425400] [drm:intel_connector_check_state] [CONNECTOR:29:eDP-1]
>[  155.425412] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  155.425416] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  155.425419] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  155.425422] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[  155.425426] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[  155.425429] [drm:check_crtc_state] [CRTC:8]
>[  155.425433] [drm:check_crtc_state] [CRTC:13]
>[  155.433364] [drm:check_crtc_state] [CRTC:18]
>[  155.433373] [drm:intel_crtc_set_config] [CRTC:18] [NOFB]
>[  155.433379] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:18], mode_changed=0, fb_changed=0
>[  155.433382] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[  155.433387] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[  155.774485] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[  155.774501] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  155.778783] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[  155.778797] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0
>[  155.778803] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[  155.778811] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[  155.778818] [drm:intel_crtc_set_config] [CRTC:13] [FB:39] #connectors=1 (x y) (0 0)
>[  155.778825] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=0, fb_changed=0
>[  155.778830] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[  155.778836] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  155.778842] [drm:connected_sink_compute_bpp] [CONNECTOR:29:eDP-1] checking for sink bpp constrains
>[  155.778850] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  155.778866] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[  155.778871] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[  155.778877] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  155.778882] [drm:intel_dump_pipe_config] [CRTC:13][modeset] config for pipe B
>[  155.778886] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  155.778890] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  155.778896] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  155.778901] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  155.778906] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  155.778910] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  155.778914] [drm:intel_dump_pipe_config] requested mode:
>[  155.778921] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  155.778925] [drm:intel_dump_pipe_config] adjusted mode:
>[  155.778932] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  155.778938] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  155.778942] [drm:intel_dump_pipe_config] port clock: 270000
>[  155.778946] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  155.778951] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  155.778956] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  155.778959] [drm:intel_dump_pipe_config] ips: 0
>[  155.778963] [drm:intel_dump_pipe_config] double wide: 0
>[  155.778968] [drm:intel_crtc_set_config] [CRTC:18] [NOFB]
>[  155.778973] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:18], mode_changed=0, fb_changed=0
>[  155.778978] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[  155.778984] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0

Actions: View

Attachments on bug 86684: 109982

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.