Attachment 116552 Details for Bug 91006 – dmesg.log

dmesg.log

dmesg.log (text/plain), 247.91 KB, created by Vijayakannan Ayyathurai on 2015-06-17 09:38:57 UTC

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Creator: Vijayakannan Ayyathurai

Created: 2015-06-17 09:38:57 UTC

Size: 247.91 KB

patch

obsolete

>[   19.781434] CPU: 7 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.781435] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.781436]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[   19.781437]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a ffff88006fc7b100
>[   19.781438]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[   19.781439] Call Trace:
>[   19.781440]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.781441]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.781442]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.781448]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[   19.781453]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[   19.781458]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.781463]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.781468]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.781477]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[   19.781480]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.781483]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.781489]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.781495]  [<ffffffffa01abcad>] ? drm_modeset_lock+0x3d/0x110 [drm]
>[   19.781500]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.781506]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.781507]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.781508]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.781509]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[   19.781511]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.781512]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.781513]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[   19.781514]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[   19.781515]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.781516] ---[ end trace 3b02b0db0a7c1144 ]---
>[   19.781518] ------------[ cut here ]------------
>[   19.781524] WARNING: CPU: 7 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[   19.781525] DC6 already programmed to be disabled.
>[   19.781525] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.781540] CPU: 7 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.781540] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.781541]  ffffffffa03ec238 ffff88007a06fa88 ffffffff8177810c 0000000000000000
>[   19.781542]  ffff88007a06fad8 ffff88007a06fac8 ffffffff8107763a ffff88007a06faf8
>[   19.781543]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[   19.781544] Call Trace:
>[   19.781545]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.781547]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.781548]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.781553]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[   19.781558]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.781563]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.781567]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.781577]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[   19.781580]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.781582]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.781588]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.781595]  [<ffffffffa01abcad>] ? drm_modeset_lock+0x3d/0x110 [drm]
>[   19.781599]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.781605]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.781606]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.781607]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.781609]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[   19.781610]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.781611]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.781612]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[   19.781613]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[   19.781614]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.781615] ---[ end trace 3b02b0db0a7c1145 ]---
>[   19.784831] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   19.784852] ------------[ cut here ]------------
>[   19.784860] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[   19.784861] CSR is not loaded.
>[   19.784861] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.784879] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.784880] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.784881]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[   19.784882]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[   19.784884]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[   19.784885] Call Trace:
>[   19.784887]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.784889]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.784890]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.784897]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[   19.784903]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[   19.784909]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.784914]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.784920]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.784932]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[   19.784943]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[   19.784947]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.784950]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.784958]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.784963]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.784970]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.784972]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.784973]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.784975]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.784976]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.784977]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.784978] ---[ end trace 3b02b0db0a7c1146 ]---
>[   19.784979] ------------[ cut here ]------------
>[   19.784986] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[   19.784986] CSR SSP Base Not fine
>[   19.784987] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.785004] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.785004] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.785005]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[   19.785006]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[   19.785007]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[   19.785009] Call Trace:
>[   19.785010]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.785011]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.785012]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.785019]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[   19.785025]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[   19.785030]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.785036]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.785041]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.785052]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[   19.785063]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[   19.785066]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.785069]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.785076]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.785081]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.785088]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.785090]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.785091]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.785092]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.785093]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.785095]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.785095] ---[ end trace 3b02b0db0a7c1147 ]---
>[   19.785096] ------------[ cut here ]------------
>[   19.785103] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[   19.785103] CSR HTP Not fine
>[   19.785103] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.785120] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.785121] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.785121]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[   19.785123]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[   19.785124]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[   19.785125] Call Trace:
>[   19.785126]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.785128]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.785129]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.785135]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[   19.785141]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[   19.785147]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.785152]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.785158]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.785168]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[   19.785178]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[   19.785182]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.785185]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.785192]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.785197]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.785204]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.785205]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.785206]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.785208]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.785209]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.785210]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.785211] ---[ end trace 3b02b0db0a7c1148 ]---
>[   19.785212] ------------[ cut here ]------------
>[   19.785218] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[   19.785218] DC6 already programmed to be disabled.
>[   19.785219] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.785235] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.785236] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.785236]  ffffffffa03ec238 ffff88007a06fa78 ffffffff8177810c 0000000000000000
>[   19.785238]  ffff88007a06fac8 ffff88007a06fab8 ffffffff8107763a ffff88007a06fae8
>[   19.785239]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[   19.785240] Call Trace:
>[   19.785241]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.785243]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.785244]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.785250]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[   19.785255]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.785261]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.785266]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.785277]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[   19.785286]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[   19.785290]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.785293]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.785300]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.785305]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.785312]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.785313]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.785314]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.785316]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.785317]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.785318]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.785319] ---[ end trace 3b02b0db0a7c1149 ]---
>[   19.789292] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   19.789302] ------------[ cut here ]------------
>[   19.789309] WARNING: CPU: 2 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[   19.789310] CSR is not loaded.
>[   19.789310] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.789329] CPU: 2 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.789329] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.789330]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[   19.789332]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a 0000000000000000
>[   19.789333]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[   19.789334] Call Trace:
>[   19.789337]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.789338]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.789339]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.789346]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[   19.789352]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[   19.789358]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.789363]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.789369]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.789379]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[   19.789381]  [<ffffffff81776796>] ? __slab_free+0x104/0x25c
>[   19.789385]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.789388]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.789395]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.789401]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.789407]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.789409]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.789410]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.789412]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.789413]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.789414]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.789415] ---[ end trace 3b02b0db0a7c114a ]---
>[   19.789416] ------------[ cut here ]------------
>[   19.789422] WARNING: CPU: 2 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[   19.789423] CSR SSP Base Not fine
>[   19.789423] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.789440] CPU: 2 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.789441] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.789441]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[   19.789443]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a 0000000000000000
>[   19.789444]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[   19.789445] Call Trace:
>[   19.789447]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.789448]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.789449]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.789455]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[   19.789461]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[   19.789467]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.789472]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.789478]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.789488]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[   19.789490]  [<ffffffff81776796>] ? __slab_free+0x104/0x25c
>[   19.789493]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.789496]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.789503]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.789508]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.789515]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.789516]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.789517]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.789519]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.789520]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.789521]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.789522] ---[ end trace 3b02b0db0a7c114b ]---
>[   19.789523] ------------[ cut here ]------------
>[   19.789529] WARNING: CPU: 2 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[   19.789529] CSR HTP Not fine
>[   19.789530] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.789546] CPU: 2 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.789547] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.789548]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[   19.789549]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a 0000000000000000
>[   19.789550]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[   19.789551] Call Trace:
>[   19.789554]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.789555]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.789556]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.789562]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[   19.789568]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[   19.789573]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.789579]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.789584]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.789595]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[   19.789596]  [<ffffffff81776796>] ? __slab_free+0x104/0x25c
>[   19.789599]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.789602]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.789609]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.789615]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.789621]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.789622]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.789624]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.789625]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.789626]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.789627]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.789628] ---[ end trace 3b02b0db0a7c114c ]---
>[   19.789629] ------------[ cut here ]------------
>[   19.789635] WARNING: CPU: 2 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[   19.789635] DC6 already programmed to be disabled.
>[   19.789636] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.789652] CPU: 2 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.789653] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.789653]  ffffffffa03ec238 ffff88007a06fa88 ffffffff8177810c 0000000000000000
>[   19.789655]  ffff88007a06fad8 ffff88007a06fac8 ffffffff8107763a ffff88007a06faf8
>[   19.789656]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[   19.789657] Call Trace:
>[   19.789658]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.789660]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.789661]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.789667]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[   19.789672]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.789678]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.789683]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.789694]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[   19.789695]  [<ffffffff81776796>] ? __slab_free+0x104/0x25c
>[   19.789698]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.789701]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.789708]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.789713]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.789719]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.789720]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.789721]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.789723]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.789724]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.789725]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.789726] ---[ end trace 3b02b0db0a7c114d ]---
>[   19.796210] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   19.796223] ------------[ cut here ]------------
>[   19.796231] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[   19.796231] CSR is not loaded.
>[   19.796232] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.796251] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.796252] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.796252]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[   19.796254]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a 0000000000000000
>[   19.796255]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[   19.796257] Call Trace:
>[   19.796259]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.796261]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.796262]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.796268]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[   19.796275]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[   19.796280]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.796286]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.796292]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.796303]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[   19.796313]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[   19.796317]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.796320]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.796328]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.796333]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.796340]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.796342]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.796343]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.796345]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.796346]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.796347]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.796348] ---[ end trace 3b02b0db0a7c114e ]---
>[   19.796349] ------------[ cut here ]------------
>[   19.796356] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[   19.796356] CSR SSP Base Not fine
>[   19.796357] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.796373] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.796374] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.796375]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[   19.796376]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a 0000000000000000
>[   19.796377]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[   19.796379] Call Trace:
>[   19.796380]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.796381]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.796383]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.796389]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[   19.796395]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[   19.796400]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.796406]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.796411]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.796422]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[   19.796432]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[   19.796436]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.796439]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.796446]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.796451]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.796457]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.796459]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.796460]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.796461]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.796462]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.796463]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.796464] ---[ end trace 3b02b0db0a7c114f ]---
>[   19.796465] ------------[ cut here ]------------
>[   19.796471] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[   19.796472] CSR HTP Not fine
>[   19.796472] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.796489] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.796490] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.796490]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[   19.796491]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a 0000000000000000
>[   19.796493]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[   19.796494] Call Trace:
>[   19.796495]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.796496]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.796497]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.796503]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[   19.796509]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[   19.796515]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.796520]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.796526]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.796536]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[   19.796546]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[   19.796549]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.796552]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.796559]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.796564]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.796571]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.796572]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.796573]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.796575]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.796576]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.796577]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.796578] ---[ end trace 3b02b0db0a7c1150 ]---
>[   19.796579] ------------[ cut here ]------------
>[   19.796584] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[   19.796585] DC6 already programmed to be disabled.
>[   19.796585] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.796602] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.796603] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.796603]  ffffffffa03ec238 ffff88007a06fa78 ffffffff8177810c 0000000000000000
>[   19.796604]  ffff88007a06fac8 ffff88007a06fab8 ffffffff8107763a ffff88007a06fae8
>[   19.796606]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[   19.796607] Call Trace:
>[   19.796608]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.796609]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.796611]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.796616]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[   19.796622]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.796627]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.796633]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.796643]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[   19.796652]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[   19.796655]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.796658]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.796665]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.796670]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.796677]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.796679]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.796680]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.796681]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.796682]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.796683]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.796684] ---[ end trace 3b02b0db0a7c1151 ]---
>[   19.800506] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   19.800516] ------------[ cut here ]------------
>[   19.800523] WARNING: CPU: 1 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[   19.800524] CSR is not loaded.
>[   19.800524] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.800543] CPU: 1 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.800544] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.800545]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[   19.800546]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a 0000000000000046
>[   19.800548]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[   19.800549] Call Trace:
>[   19.800551]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.800553]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.800554]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.800561]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[   19.800567]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[   19.800573]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.800578]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.800584]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.800595]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[   19.800596]  [<ffffffff81776796>] ? __slab_free+0x104/0x25c
>[   19.800600]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.800603]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.800611]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.800616]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.800623]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.800624]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.800626]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.800627]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.800628]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.800630]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.800630] ---[ end trace 3b02b0db0a7c1152 ]---
>[   19.800631] ------------[ cut here ]------------
>[   19.800638] WARNING: CPU: 1 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[   19.800639] CSR SSP Base Not fine
>[   19.800639] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.800656] CPU: 1 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.800657] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.800657]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[   19.800659]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a 0000000000000046
>[   19.800660]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[   19.800661] Call Trace:
>[   19.800663]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.800664]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.800665]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.800671]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[   19.800677]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[   19.800683]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.800688]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.800694]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.800704]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[   19.800706]  [<ffffffff81776796>] ? __slab_free+0x104/0x25c
>[   19.800709]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.800712]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.800719]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.800724]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.800731]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.800732]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.800733]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.800735]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.800736]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.800737]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.800738] ---[ end trace 3b02b0db0a7c1153 ]---
>[   19.800738] ------------[ cut here ]------------
>[   19.800745] WARNING: CPU: 1 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[   19.800745] CSR HTP Not fine
>[   19.800746] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.800762] CPU: 1 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.800763] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.800764]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[   19.800765]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a 0000000000000046
>[   19.800766]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[   19.800767] Call Trace:
>[   19.800769]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.800770]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.800771]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.800777]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[   19.800783]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[   19.800788]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.800794]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.800799]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.800810]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[   19.800811]  [<ffffffff81776796>] ? __slab_free+0x104/0x25c
>[   19.800814]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.800818]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.800824]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.800830]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.800836]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.800837]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.800838]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.800840]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.800841]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.800842]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.800843] ---[ end trace 3b02b0db0a7c1154 ]---
>[   19.800844] ------------[ cut here ]------------
>[   19.800849] WARNING: CPU: 1 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[   19.800850] DC6 already programmed to be disabled.
>[   19.800851] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.800867] CPU: 1 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.800868] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.800868]  ffffffffa03ec238 ffff88007a06fa88 ffffffff8177810c 0000000000000000
>[   19.800869]  ffff88007a06fad8 ffff88007a06fac8 ffffffff8107763a ffff88007a06faf8
>[   19.800871]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[   19.800872] Call Trace:
>[   19.800873]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.800874]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.800876]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.800882]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[   19.800887]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.800892]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.800898]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.800908]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[   19.800910]  [<ffffffff81776796>] ? __slab_free+0x104/0x25c
>[   19.800913]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.800916]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.800923]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.800928]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.800934]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.800936]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.800937]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.800938]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.800939]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.800940]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.800941] ---[ end trace 3b02b0db0a7c1155 ]---
>[   19.802687] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   19.802694] ------------[ cut here ]------------
>[   19.802703] WARNING: CPU: 2 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[   19.802705] CSR is not loaded.
>[   19.802708] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.802737] CPU: 2 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.802738] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.802739]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 000000000000c24e
>[   19.802740]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[   19.802742]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[   19.802743] Call Trace:
>[   19.802745]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.802746]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.802747]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.802754]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[   19.802760]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[   19.802765]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.802771]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.802776]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.802788]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[   19.802798]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[   19.802804]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.802809]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.802818]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.802826]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.802834]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.802838]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.802841]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.802844]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[   19.802848]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.802851]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.802855]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[   19.802858]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[   19.802861]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.802864] ---[ end trace 3b02b0db0a7c1156 ]---
>[   19.802922] ------------[ cut here ]------------
>[   19.802929] WARNING: CPU: 2 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[   19.802929] CSR SSP Base Not fine
>[   19.802930] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.802946] CPU: 2 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.802947] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.802948]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 000000000000c6f0
>[   19.802949]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[   19.802954]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[   19.802955] Call Trace:
>[   19.802957]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.802958]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.802959]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.802966]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[   19.802973]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[   19.802980]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.802986]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.802993]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.803003]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[   19.803013]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[   19.803016]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.803020]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.803027]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.803032]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.803038]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.803040]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.803041]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.803043]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[   19.803044]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.803045]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.803046]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[   19.803048]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[   19.803049]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.803050] ---[ end trace 3b02b0db0a7c1157 ]---
>[   19.803050] ------------[ cut here ]------------
>[   19.803057] WARNING: CPU: 2 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[   19.803057] CSR HTP Not fine
>[   19.803058] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.803074] CPU: 2 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.803075] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.803076]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[   19.803077]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[   19.803079]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[   19.803080] Call Trace:
>[   19.803081]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.803082]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.803083]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.803089]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[   19.803095]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[   19.803101]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.803106]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.803112]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.803122]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[   19.803132]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[   19.803135]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.803138]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.803145]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.803150]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.803156]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.803157]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.803159]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.803160]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[   19.803161]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.803162]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.803164]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[   19.803165]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[   19.803166]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.803167] ---[ end trace 3b02b0db0a7c1158 ]---
>[   19.803168] ------------[ cut here ]------------
>[   19.803173] WARNING: CPU: 2 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[   19.803174] DC6 already programmed to be disabled.
>[   19.803174] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[   19.803191] CPU: 2 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[   19.803192] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[   19.803192]  ffffffffa03ec238 ffff88007a06fa78 ffffffff8177810c 0000000000000000
>[   19.803193]  ffff88007a06fac8 ffff88007a06fab8 ffffffff8107763a ffff88007a06fae8
>[   19.803195]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[   19.803196] Call Trace:
>[   19.803197]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[   19.803198]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[   19.803200]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[   19.803205]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[   19.803211]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[   19.803216]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[   19.803222]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[   19.803232]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[   19.803242]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[   19.803245]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[   19.803248]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[   19.803255]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[   19.803260]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[   19.803266]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[   19.803268]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[   19.803269]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[   19.803270]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[   19.803272]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[   19.803273]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[   19.803274]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[   19.803275]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[   19.803276]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[   19.803277] ---[ end trace 3b02b0db0a7c1159 ]---
>[   19.805884] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   33.162455] audit_printk_skb: 153 callbacks suppressed
>[   33.162457] audit: type=1400 audit(1434539239.923:62): apparmor="STATUS" operation="profile_replace" name="/usr/lib/cups/backend/cups-pdf" pid=2237 comm="apparmor_parser"
>[   33.162460] audit: type=1400 audit(1434539239.923:63): apparmor="STATUS" operation="profile_replace" name="/usr/sbin/cupsd" pid=2237 comm="apparmor_parser"
>[   33.162654] audit: type=1400 audit(1434539239.923:64): apparmor="STATUS" operation="profile_replace" name="/usr/sbin/cupsd" pid=2237 comm="apparmor_parser"
>[  109.471854] ------------[ cut here ]------------
>[  109.471882] WARNING: CPU: 1 PID: 1873 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[  109.471883] CSR is not loaded.
>[  109.471883] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  109.471907] CPU: 1 PID: 1873 Comm: alsa-sink-HDMI  Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  109.471908] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  109.471909]  ffffffffa03ec9b8 ffff880074c9b6e8 ffffffff8177810c 0000000000000000
>[  109.471910]  ffff880074c9b738 ffff880074c9b728 ffffffff8107763a 0000000000000000
>[  109.471911]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  109.471913] Call Trace:
>[  109.471917]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  109.471919]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  109.471920]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  109.471927]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[  109.471933]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  109.471939]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  109.471944]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  109.471949]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  109.471959]  [<ffffffffa0336c2e>] i915_audio_component_get_power+0x1e/0x20 [i915]
>[  109.471964]  [<ffffffffa06469ac>] snd_hdac_display_power+0x8c/0x120 [snd_hda_core]
>[  109.471969]  [<ffffffffa05556b0>] ? snd_hda_add_imux_item+0x110/0x110 [snd_hda_codec]
>[  109.471971]  [<ffffffffa0587422>] azx_intel_link_power+0x12/0x20 [snd_hda_intel]
>[  109.471974]  [<ffffffffa055d44f>] azx_link_power+0x1f/0x30 [snd_hda_codec]
>[  109.471976]  [<ffffffffa064199e>] snd_hdac_link_power+0x2e/0x40 [snd_hda_core]
>[  109.471979]  [<ffffffffa05556cb>] hda_codec_runtime_resume+0x1b/0x50 [snd_hda_codec]
>[  109.471981]  [<ffffffff81501cf6>] __rpm_callback+0x36/0xd0
>[  109.471983]  [<ffffffff81501db8>] rpm_callback+0x28/0x90
>[  109.471984]  [<ffffffff81502ceb>] rpm_resume+0x4fb/0x6b0
>[  109.471989]  [<ffffffffa04a2d94>] ? snd_pcm_hw_rule_add+0x174/0x1e0 [snd_pcm]
>[  109.471991]  [<ffffffff81502eef>] __pm_runtime_resume+0x4f/0x80
>[  109.471993]  [<ffffffffa06417f3>] snd_hdac_power_up+0x13/0x20 [snd_hda_core]
>[  109.471996]  [<ffffffffa055e0ba>] azx_pcm_open+0x1ba/0x380 [snd_hda_codec]
>[  109.471999]  [<ffffffffa04a0cd5>] snd_pcm_open_substream+0x65/0x120 [snd_pcm]
>[  109.472000]  [<ffffffff814f2f67>] ? get_device+0x17/0x30
>[  109.472002]  [<ffffffffa04a0e42>] snd_pcm_open+0xb2/0x250 [snd_pcm]
>[  109.472004]  [<ffffffff810a4d30>] ? wake_up_state+0x20/0x20
>[  109.472007]  [<ffffffffa04a1090>] snd_pcm_playback_open+0x40/0x60 [snd_pcm]
>[  109.472011]  [<ffffffffa0244484>] snd_open+0xb4/0x190 [snd]
>[  109.472013]  [<ffffffff811f15ef>] chrdev_open+0x9f/0x1d0
>[  109.472015]  [<ffffffff8130f3b6>] ? security_file_open+0x76/0x80
>[  109.472017]  [<ffffffff811ea677>] do_dentry_open+0x257/0x350
>[  109.472018]  [<ffffffff811f1550>] ? cdev_put+0x30/0x30
>[  109.472019]  [<ffffffff811ea809>] vfs_open+0x49/0x50
>[  109.472021]  [<ffffffff811fb2fc>] do_last+0x1ec/0x1200
>[  109.472023]  [<ffffffff811fc390>] path_openat+0x80/0x600
>[  109.472025]  [<ffffffff8122c8e6>] ? fsnotify+0x306/0x490
>[  109.472026]  [<ffffffff811fde4a>] do_filp_open+0x3a/0x90
>[  109.472029]  [<ffffffff813b1555>] ? find_next_zero_bit+0x25/0x30
>[  109.472030]  [<ffffffff8120aa17>] ? __alloc_fd+0xa7/0x130
>[  109.472032]  [<ffffffff811ebe78>] do_sys_open+0x128/0x220
>[  109.472034]  [<ffffffff810249b5>] ? syscall_trace_enter_phase1+0x105/0x180
>[  109.472036]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  109.472037]  [<ffffffff811ebf8e>] SyS_open+0x1e/0x20
>[  109.472039]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  109.472040] ---[ end trace 3b02b0db0a7c115a ]---
>[  109.472041] ------------[ cut here ]------------
>[  109.472047] WARNING: CPU: 1 PID: 1873 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[  109.472048] CSR SSP Base Not fine
>[  109.472048] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  109.472064] CPU: 1 PID: 1873 Comm: alsa-sink-HDMI  Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  109.472065] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  109.472065]  ffffffffa03ec9b8 ffff880074c9b6e8 ffffffff8177810c 0000000000000000
>[  109.472066]  ffff880074c9b738 ffff880074c9b728 ffffffff8107763a 0000000000000000
>[  109.472068]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  109.472069] Call Trace:
>[  109.472070]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  109.472071]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  109.472072]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  109.472078]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[  109.472083]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  109.472089]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  109.472095]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  109.472101]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  109.472110]  [<ffffffffa0336c2e>] i915_audio_component_get_power+0x1e/0x20 [i915]
>[  109.472112]  [<ffffffffa06469ac>] snd_hdac_display_power+0x8c/0x120 [snd_hda_core]
>[  109.472115]  [<ffffffffa05556b0>] ? snd_hda_add_imux_item+0x110/0x110 [snd_hda_codec]
>[  109.472116]  [<ffffffffa0587422>] azx_intel_link_power+0x12/0x20 [snd_hda_intel]
>[  109.472119]  [<ffffffffa055d44f>] azx_link_power+0x1f/0x30 [snd_hda_codec]
>[  109.472121]  [<ffffffffa064199e>] snd_hdac_link_power+0x2e/0x40 [snd_hda_core]
>[  109.472124]  [<ffffffffa05556cb>] hda_codec_runtime_resume+0x1b/0x50 [snd_hda_codec]
>[  109.472125]  [<ffffffff81501cf6>] __rpm_callback+0x36/0xd0
>[  109.472127]  [<ffffffff81501db8>] rpm_callback+0x28/0x90
>[  109.472128]  [<ffffffff81502ceb>] rpm_resume+0x4fb/0x6b0
>[  109.472131]  [<ffffffffa04a2d94>] ? snd_pcm_hw_rule_add+0x174/0x1e0 [snd_pcm]
>[  109.472133]  [<ffffffff81502eef>] __pm_runtime_resume+0x4f/0x80
>[  109.472135]  [<ffffffffa06417f3>] snd_hdac_power_up+0x13/0x20 [snd_hda_core]
>[  109.472138]  [<ffffffffa055e0ba>] azx_pcm_open+0x1ba/0x380 [snd_hda_codec]
>[  109.472140]  [<ffffffffa04a0cd5>] snd_pcm_open_substream+0x65/0x120 [snd_pcm]
>[  109.472141]  [<ffffffff814f2f67>] ? get_device+0x17/0x30
>[  109.472143]  [<ffffffffa04a0e42>] snd_pcm_open+0xb2/0x250 [snd_pcm]
>[  109.472145]  [<ffffffff810a4d30>] ? wake_up_state+0x20/0x20
>[  109.472147]  [<ffffffffa04a1090>] snd_pcm_playback_open+0x40/0x60 [snd_pcm]
>[  109.472149]  [<ffffffffa0244484>] snd_open+0xb4/0x190 [snd]
>[  109.472151]  [<ffffffff811f15ef>] chrdev_open+0x9f/0x1d0
>[  109.472152]  [<ffffffff8130f3b6>] ? security_file_open+0x76/0x80
>[  109.472153]  [<ffffffff811ea677>] do_dentry_open+0x257/0x350
>[  109.472154]  [<ffffffff811f1550>] ? cdev_put+0x30/0x30
>[  109.472155]  [<ffffffff811ea809>] vfs_open+0x49/0x50
>[  109.472157]  [<ffffffff811fb2fc>] do_last+0x1ec/0x1200
>[  109.472158]  [<ffffffff811fc390>] path_openat+0x80/0x600
>[  109.472159]  [<ffffffff8122c8e6>] ? fsnotify+0x306/0x490
>[  109.472161]  [<ffffffff811fde4a>] do_filp_open+0x3a/0x90
>[  109.472162]  [<ffffffff813b1555>] ? find_next_zero_bit+0x25/0x30
>[  109.472164]  [<ffffffff8120aa17>] ? __alloc_fd+0xa7/0x130
>[  109.472165]  [<ffffffff811ebe78>] do_sys_open+0x128/0x220
>[  109.472166]  [<ffffffff810249b5>] ? syscall_trace_enter_phase1+0x105/0x180
>[  109.472167]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  109.472169]  [<ffffffff811ebf8e>] SyS_open+0x1e/0x20
>[  109.472170]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  109.472171] ---[ end trace 3b02b0db0a7c115b ]---
>[  109.472171] ------------[ cut here ]------------
>[  109.472177] WARNING: CPU: 1 PID: 1873 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[  109.472177] CSR HTP Not fine
>[  109.472178] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  109.472193] CPU: 1 PID: 1873 Comm: alsa-sink-HDMI  Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  109.472194] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  109.472195]  ffffffffa03ec9b8 ffff880074c9b6e8 ffffffff8177810c 0000000000000000
>[  109.472196]  ffff880074c9b738 ffff880074c9b728 ffffffff8107763a 0000000000000000
>[  109.472197]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  109.472198] Call Trace:
>[  109.472199]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  109.472200]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  109.472201]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  109.472207]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[  109.472212]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  109.472218]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  109.472223]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  109.472228]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  109.472237]  [<ffffffffa0336c2e>] i915_audio_component_get_power+0x1e/0x20 [i915]
>[  109.472239]  [<ffffffffa06469ac>] snd_hdac_display_power+0x8c/0x120 [snd_hda_core]
>[  109.472242]  [<ffffffffa05556b0>] ? snd_hda_add_imux_item+0x110/0x110 [snd_hda_codec]
>[  109.472243]  [<ffffffffa0587422>] azx_intel_link_power+0x12/0x20 [snd_hda_intel]
>[  109.472246]  [<ffffffffa055d44f>] azx_link_power+0x1f/0x30 [snd_hda_codec]
>[  109.472248]  [<ffffffffa064199e>] snd_hdac_link_power+0x2e/0x40 [snd_hda_core]
>[  109.472251]  [<ffffffffa05556cb>] hda_codec_runtime_resume+0x1b/0x50 [snd_hda_codec]
>[  109.472252]  [<ffffffff81501cf6>] __rpm_callback+0x36/0xd0
>[  109.472254]  [<ffffffff81501db8>] rpm_callback+0x28/0x90
>[  109.472255]  [<ffffffff81502ceb>] rpm_resume+0x4fb/0x6b0
>[  109.472258]  [<ffffffffa04a2d94>] ? snd_pcm_hw_rule_add+0x174/0x1e0 [snd_pcm]
>[  109.472259]  [<ffffffff81502eef>] __pm_runtime_resume+0x4f/0x80
>[  109.472261]  [<ffffffffa06417f3>] snd_hdac_power_up+0x13/0x20 [snd_hda_core]
>[  109.472264]  [<ffffffffa055e0ba>] azx_pcm_open+0x1ba/0x380 [snd_hda_codec]
>[  109.472266]  [<ffffffffa04a0cd5>] snd_pcm_open_substream+0x65/0x120 [snd_pcm]
>[  109.472267]  [<ffffffff814f2f67>] ? get_device+0x17/0x30
>[  109.472270]  [<ffffffffa04a0e42>] snd_pcm_open+0xb2/0x250 [snd_pcm]
>[  109.472271]  [<ffffffff810a4d30>] ? wake_up_state+0x20/0x20
>[  109.472273]  [<ffffffffa04a1090>] snd_pcm_playback_open+0x40/0x60 [snd_pcm]
>[  109.472275]  [<ffffffffa0244484>] snd_open+0xb4/0x190 [snd]
>[  109.472277]  [<ffffffff811f15ef>] chrdev_open+0x9f/0x1d0
>[  109.472278]  [<ffffffff8130f3b6>] ? security_file_open+0x76/0x80
>[  109.472279]  [<ffffffff811ea677>] do_dentry_open+0x257/0x350
>[  109.472280]  [<ffffffff811f1550>] ? cdev_put+0x30/0x30
>[  109.472281]  [<ffffffff811ea809>] vfs_open+0x49/0x50
>[  109.472283]  [<ffffffff811fb2fc>] do_last+0x1ec/0x1200
>[  109.472284]  [<ffffffff811fc390>] path_openat+0x80/0x600
>[  109.472285]  [<ffffffff8122c8e6>] ? fsnotify+0x306/0x490
>[  109.472287]  [<ffffffff811fde4a>] do_filp_open+0x3a/0x90
>[  109.472288]  [<ffffffff813b1555>] ? find_next_zero_bit+0x25/0x30
>[  109.472290]  [<ffffffff8120aa17>] ? __alloc_fd+0xa7/0x130
>[  109.472291]  [<ffffffff811ebe78>] do_sys_open+0x128/0x220
>[  109.472292]  [<ffffffff810249b5>] ? syscall_trace_enter_phase1+0x105/0x180
>[  109.472293]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  109.472294]  [<ffffffff811ebf8e>] SyS_open+0x1e/0x20
>[  109.472295]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  109.472296] ---[ end trace 3b02b0db0a7c115c ]---
>[  109.472297] ------------[ cut here ]------------
>[  109.472302] WARNING: CPU: 1 PID: 1873 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[  109.472303] DC6 already programmed to be disabled.
>[  109.472303] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  109.472319] CPU: 1 PID: 1873 Comm: alsa-sink-HDMI  Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  109.472319] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  109.472320]  ffffffffa03ec238 ffff880074c9b718 ffffffff8177810c 0000000000000000
>[  109.472321]  ffff880074c9b768 ffff880074c9b758 ffffffff8107763a ffff880074c9b788
>[  109.472322]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[  109.472323] Call Trace:
>[  109.472325]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  109.472326]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  109.472327]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  109.472333]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[  109.472338]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  109.472343]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  109.472348]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  109.472357]  [<ffffffffa0336c2e>] i915_audio_component_get_power+0x1e/0x20 [i915]
>[  109.472360]  [<ffffffffa06469ac>] snd_hdac_display_power+0x8c/0x120 [snd_hda_core]
>[  109.472362]  [<ffffffffa05556b0>] ? snd_hda_add_imux_item+0x110/0x110 [snd_hda_codec]
>[  109.472364]  [<ffffffffa0587422>] azx_intel_link_power+0x12/0x20 [snd_hda_intel]
>[  109.472367]  [<ffffffffa055d44f>] azx_link_power+0x1f/0x30 [snd_hda_codec]
>[  109.472368]  [<ffffffffa064199e>] snd_hdac_link_power+0x2e/0x40 [snd_hda_core]
>[  109.472371]  [<ffffffffa05556cb>] hda_codec_runtime_resume+0x1b/0x50 [snd_hda_codec]
>[  109.472372]  [<ffffffff81501cf6>] __rpm_callback+0x36/0xd0
>[  109.472374]  [<ffffffff81501db8>] rpm_callback+0x28/0x90
>[  109.472375]  [<ffffffff81502ceb>] rpm_resume+0x4fb/0x6b0
>[  109.472378]  [<ffffffffa04a2d94>] ? snd_pcm_hw_rule_add+0x174/0x1e0 [snd_pcm]
>[  109.472380]  [<ffffffff81502eef>] __pm_runtime_resume+0x4f/0x80
>[  109.472381]  [<ffffffffa06417f3>] snd_hdac_power_up+0x13/0x20 [snd_hda_core]
>[  109.472384]  [<ffffffffa055e0ba>] azx_pcm_open+0x1ba/0x380 [snd_hda_codec]
>[  109.472387]  [<ffffffffa04a0cd5>] snd_pcm_open_substream+0x65/0x120 [snd_pcm]
>[  109.472388]  [<ffffffff814f2f67>] ? get_device+0x17/0x30
>[  109.472390]  [<ffffffffa04a0e42>] snd_pcm_open+0xb2/0x250 [snd_pcm]
>[  109.472391]  [<ffffffff810a4d30>] ? wake_up_state+0x20/0x20
>[  109.472393]  [<ffffffffa04a1090>] snd_pcm_playback_open+0x40/0x60 [snd_pcm]
>[  109.472396]  [<ffffffffa0244484>] snd_open+0xb4/0x190 [snd]
>[  109.472397]  [<ffffffff811f15ef>] chrdev_open+0x9f/0x1d0
>[  109.472398]  [<ffffffff8130f3b6>] ? security_file_open+0x76/0x80
>[  109.472399]  [<ffffffff811ea677>] do_dentry_open+0x257/0x350
>[  109.472400]  [<ffffffff811f1550>] ? cdev_put+0x30/0x30
>[  109.472401]  [<ffffffff811ea809>] vfs_open+0x49/0x50
>[  109.472403]  [<ffffffff811fb2fc>] do_last+0x1ec/0x1200
>[  109.472404]  [<ffffffff811fc390>] path_openat+0x80/0x600
>[  109.472405]  [<ffffffff8122c8e6>] ? fsnotify+0x306/0x490
>[  109.472407]  [<ffffffff811fde4a>] do_filp_open+0x3a/0x90
>[  109.472408]  [<ffffffff813b1555>] ? find_next_zero_bit+0x25/0x30
>[  109.472410]  [<ffffffff8120aa17>] ? __alloc_fd+0xa7/0x130
>[  109.472411]  [<ffffffff811ebe78>] do_sys_open+0x128/0x220
>[  109.472412]  [<ffffffff810249b5>] ? syscall_trace_enter_phase1+0x105/0x180
>[  109.472413]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  109.472415]  [<ffffffff811ebf8e>] SyS_open+0x1e/0x20
>[  109.472416]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  109.472416] ---[ end trace 3b02b0db0a7c115d ]---
>[  222.405410] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  233.396444] ------------[ cut here ]------------
>[  233.396476] WARNING: CPU: 1 PID: 1873 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[  233.396501] CSR is not loaded.
>[  233.396501] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  233.396563] CPU: 1 PID: 1873 Comm: alsa-sink-HDMI  Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  233.396564] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  233.396564]  ffffffffa03ec9b8 ffff880074c9b6e8 ffffffff8177810c 000000000000f5de
>[  233.396566]  ffff880074c9b738 ffff880074c9b728 ffffffff8107763a 0000000000000200
>[  233.396567]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  233.396571] Call Trace:
>[  233.396578]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  233.396583]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  233.396584]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  233.396598]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[  233.396605]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  233.396610]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  233.396615]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  233.396621]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  233.396632]  [<ffffffffa0336c2e>] i915_audio_component_get_power+0x1e/0x20 [i915]
>[  233.396638]  [<ffffffffa06469ac>] snd_hdac_display_power+0x8c/0x120 [snd_hda_core]
>[  233.396670]  [<ffffffffa05556b0>] ? snd_hda_add_imux_item+0x110/0x110 [snd_hda_codec]
>[  233.396674]  [<ffffffffa0587422>] azx_intel_link_power+0x12/0x20 [snd_hda_intel]
>[  233.396679]  [<ffffffffa055d44f>] azx_link_power+0x1f/0x30 [snd_hda_codec]
>[  233.396681]  [<ffffffffa064199e>] snd_hdac_link_power+0x2e/0x40 [snd_hda_core]
>[  233.396684]  [<ffffffffa05556cb>] hda_codec_runtime_resume+0x1b/0x50 [snd_hda_codec]
>[  233.396687]  [<ffffffff81501cf6>] __rpm_callback+0x36/0xd0
>[  233.396688]  [<ffffffff81501db8>] rpm_callback+0x28/0x90
>[  233.396689]  [<ffffffff81502ceb>] rpm_resume+0x4fb/0x6b0
>[  233.396710]  [<ffffffffa04a2d94>] ? snd_pcm_hw_rule_add+0x174/0x1e0 [snd_pcm]
>[  233.396712]  [<ffffffff81502eef>] __pm_runtime_resume+0x4f/0x80
>[  233.396714]  [<ffffffffa06417f3>] snd_hdac_power_up+0x13/0x20 [snd_hda_core]
>[  233.396730]  [<ffffffffa055e0ba>] azx_pcm_open+0x1ba/0x380 [snd_hda_codec]
>[  233.396733]  [<ffffffffa04a0cd5>] snd_pcm_open_substream+0x65/0x120 [snd_pcm]
>[  233.396734]  [<ffffffff814f2f67>] ? get_device+0x17/0x30
>[  233.396737]  [<ffffffffa04a0e42>] snd_pcm_open+0xb2/0x250 [snd_pcm]
>[  233.396758]  [<ffffffff810a4d30>] ? wake_up_state+0x20/0x20
>[  233.396763]  [<ffffffffa04a1090>] snd_pcm_playback_open+0x40/0x60 [snd_pcm]
>[  233.396784]  [<ffffffffa0244484>] snd_open+0xb4/0x190 [snd]
>[  233.396796]  [<ffffffff811f15ef>] chrdev_open+0x9f/0x1d0
>[  233.396805]  [<ffffffff8130f3b6>] ? security_file_open+0x76/0x80
>[  233.396807]  [<ffffffff811ea677>] do_dentry_open+0x257/0x350
>[  233.396808]  [<ffffffff811f1550>] ? cdev_put+0x30/0x30
>[  233.396809]  [<ffffffff811ea809>] vfs_open+0x49/0x50
>[  233.396811]  [<ffffffff811fb2fc>] do_last+0x1ec/0x1200
>[  233.396812]  [<ffffffff811fc390>] path_openat+0x80/0x600
>[  233.396814]  [<ffffffff8122c8e6>] ? fsnotify+0x306/0x490
>[  233.396816]  [<ffffffff811fde4a>] do_filp_open+0x3a/0x90
>[  233.396818]  [<ffffffff813b1555>] ? find_next_zero_bit+0x25/0x30
>[  233.396820]  [<ffffffff8120aa17>] ? __alloc_fd+0xa7/0x130
>[  233.396821]  [<ffffffff811ebe78>] do_sys_open+0x128/0x220
>[  233.396823]  [<ffffffff810249b5>] ? syscall_trace_enter_phase1+0x105/0x180
>[  233.396825]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  233.396826]  [<ffffffff811ebf8e>] SyS_open+0x1e/0x20
>[  233.396828]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  233.396829] ---[ end trace 3b02b0db0a7c115e ]---
>[  233.396830] ------------[ cut here ]------------
>[  233.396835] WARNING: CPU: 1 PID: 1873 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[  233.396836] CSR SSP Base Not fine
>[  233.396836] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  233.396851] CPU: 1 PID: 1873 Comm: alsa-sink-HDMI  Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  233.396852] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  233.396852]  ffffffffa03ec9b8 ffff880074c9b6e8 ffffffff8177810c 0000000000000000
>[  233.396853]  ffff880074c9b738 ffff880074c9b728 ffffffff8107763a 0000000000000200
>[  233.396854]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  233.396856] Call Trace:
>[  233.396857]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  233.396858]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  233.396859]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  233.396864]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[  233.396870]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  233.396875]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  233.396879]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  233.396884]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  233.396892]  [<ffffffffa0336c2e>] i915_audio_component_get_power+0x1e/0x20 [i915]
>[  233.396895]  [<ffffffffa06469ac>] snd_hdac_display_power+0x8c/0x120 [snd_hda_core]
>[  233.396897]  [<ffffffffa05556b0>] ? snd_hda_add_imux_item+0x110/0x110 [snd_hda_codec]
>[  233.396899]  [<ffffffffa0587422>] azx_intel_link_power+0x12/0x20 [snd_hda_intel]
>[  233.396902]  [<ffffffffa055d44f>] azx_link_power+0x1f/0x30 [snd_hda_codec]
>[  233.396904]  [<ffffffffa064199e>] snd_hdac_link_power+0x2e/0x40 [snd_hda_core]
>[  233.396906]  [<ffffffffa05556cb>] hda_codec_runtime_resume+0x1b/0x50 [snd_hda_codec]
>[  233.396907]  [<ffffffff81501cf6>] __rpm_callback+0x36/0xd0
>[  233.396909]  [<ffffffff81501db8>] rpm_callback+0x28/0x90
>[  233.396910]  [<ffffffff81502ceb>] rpm_resume+0x4fb/0x6b0
>[  233.396913]  [<ffffffffa04a2d94>] ? snd_pcm_hw_rule_add+0x174/0x1e0 [snd_pcm]
>[  233.396914]  [<ffffffff81502eef>] __pm_runtime_resume+0x4f/0x80
>[  233.396916]  [<ffffffffa06417f3>] snd_hdac_power_up+0x13/0x20 [snd_hda_core]
>[  233.396919]  [<ffffffffa055e0ba>] azx_pcm_open+0x1ba/0x380 [snd_hda_codec]
>[  233.396921]  [<ffffffffa04a0cd5>] snd_pcm_open_substream+0x65/0x120 [snd_pcm]
>[  233.396922]  [<ffffffff814f2f67>] ? get_device+0x17/0x30
>[  233.396924]  [<ffffffffa04a0e42>] snd_pcm_open+0xb2/0x250 [snd_pcm]
>[  233.396925]  [<ffffffff810a4d30>] ? wake_up_state+0x20/0x20
>[  233.396928]  [<ffffffffa04a1090>] snd_pcm_playback_open+0x40/0x60 [snd_pcm]
>[  233.396930]  [<ffffffffa0244484>] snd_open+0xb4/0x190 [snd]
>[  233.396931]  [<ffffffff811f15ef>] chrdev_open+0x9f/0x1d0
>[  233.396932]  [<ffffffff8130f3b6>] ? security_file_open+0x76/0x80
>[  233.396933]  [<ffffffff811ea677>] do_dentry_open+0x257/0x350
>[  233.396934]  [<ffffffff811f1550>] ? cdev_put+0x30/0x30
>[  233.396935]  [<ffffffff811ea809>] vfs_open+0x49/0x50
>[  233.396937]  [<ffffffff811fb2fc>] do_last+0x1ec/0x1200
>[  233.396938]  [<ffffffff811fc390>] path_openat+0x80/0x600
>[  233.396939]  [<ffffffff8122c8e6>] ? fsnotify+0x306/0x490
>[  233.396940]  [<ffffffff811fde4a>] do_filp_open+0x3a/0x90
>[  233.396942]  [<ffffffff813b1555>] ? find_next_zero_bit+0x25/0x30
>[  233.396943]  [<ffffffff8120aa17>] ? __alloc_fd+0xa7/0x130
>[  233.396944]  [<ffffffff811ebe78>] do_sys_open+0x128/0x220
>[  233.396945]  [<ffffffff810249b5>] ? syscall_trace_enter_phase1+0x105/0x180
>[  233.396947]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  233.396948]  [<ffffffff811ebf8e>] SyS_open+0x1e/0x20
>[  233.396949]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  233.396950] ---[ end trace 3b02b0db0a7c115f ]---
>[  233.396950] ------------[ cut here ]------------
>[  233.396956] WARNING: CPU: 1 PID: 1873 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[  233.396956] CSR HTP Not fine
>[  233.396957] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  233.396971] CPU: 1 PID: 1873 Comm: alsa-sink-HDMI  Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  233.396972] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  233.396972]  ffffffffa03ec9b8 ffff880074c9b6e8 ffffffff8177810c 0000000000000000
>[  233.396973]  ffff880074c9b738 ffff880074c9b728 ffffffff8107763a 0000000000000200
>[  233.396974]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  233.396975] Call Trace:
>[  233.396977]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  233.396978]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  233.396979]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  233.396984]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[  233.396989]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  233.396994]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  233.396999]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  233.397004]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  233.397012]  [<ffffffffa0336c2e>] i915_audio_component_get_power+0x1e/0x20 [i915]
>[  233.397014]  [<ffffffffa06469ac>] snd_hdac_display_power+0x8c/0x120 [snd_hda_core]
>[  233.397016]  [<ffffffffa05556b0>] ? snd_hda_add_imux_item+0x110/0x110 [snd_hda_codec]
>[  233.397018]  [<ffffffffa0587422>] azx_intel_link_power+0x12/0x20 [snd_hda_intel]
>[  233.397021]  [<ffffffffa055d44f>] azx_link_power+0x1f/0x30 [snd_hda_codec]
>[  233.397023]  [<ffffffffa064199e>] snd_hdac_link_power+0x2e/0x40 [snd_hda_core]
>[  233.397025]  [<ffffffffa05556cb>] hda_codec_runtime_resume+0x1b/0x50 [snd_hda_codec]
>[  233.397026]  [<ffffffff81501cf6>] __rpm_callback+0x36/0xd0
>[  233.397028]  [<ffffffff81501db8>] rpm_callback+0x28/0x90
>[  233.397029]  [<ffffffff81502ceb>] rpm_resume+0x4fb/0x6b0
>[  233.397032]  [<ffffffffa04a2d94>] ? snd_pcm_hw_rule_add+0x174/0x1e0 [snd_pcm]
>[  233.397033]  [<ffffffff81502eef>] __pm_runtime_resume+0x4f/0x80
>[  233.397035]  [<ffffffffa06417f3>] snd_hdac_power_up+0x13/0x20 [snd_hda_core]
>[  233.397037]  [<ffffffffa055e0ba>] azx_pcm_open+0x1ba/0x380 [snd_hda_codec]
>[  233.397040]  [<ffffffffa04a0cd5>] snd_pcm_open_substream+0x65/0x120 [snd_pcm]
>[  233.397041]  [<ffffffff814f2f67>] ? get_device+0x17/0x30
>[  233.397043]  [<ffffffffa04a0e42>] snd_pcm_open+0xb2/0x250 [snd_pcm]
>[  233.397044]  [<ffffffff810a4d30>] ? wake_up_state+0x20/0x20
>[  233.397046]  [<ffffffffa04a1090>] snd_pcm_playback_open+0x40/0x60 [snd_pcm]
>[  233.397048]  [<ffffffffa0244484>] snd_open+0xb4/0x190 [snd]
>[  233.397050]  [<ffffffff811f15ef>] chrdev_open+0x9f/0x1d0
>[  233.397051]  [<ffffffff8130f3b6>] ? security_file_open+0x76/0x80
>[  233.397052]  [<ffffffff811ea677>] do_dentry_open+0x257/0x350
>[  233.397053]  [<ffffffff811f1550>] ? cdev_put+0x30/0x30
>[  233.397054]  [<ffffffff811ea809>] vfs_open+0x49/0x50
>[  233.397055]  [<ffffffff811fb2fc>] do_last+0x1ec/0x1200
>[  233.397056]  [<ffffffff811fc390>] path_openat+0x80/0x600
>[  233.397057]  [<ffffffff8122c8e6>] ? fsnotify+0x306/0x490
>[  233.397059]  [<ffffffff811fde4a>] do_filp_open+0x3a/0x90
>[  233.397060]  [<ffffffff813b1555>] ? find_next_zero_bit+0x25/0x30
>[  233.397062]  [<ffffffff8120aa17>] ? __alloc_fd+0xa7/0x130
>[  233.397063]  [<ffffffff811ebe78>] do_sys_open+0x128/0x220
>[  233.397064]  [<ffffffff810249b5>] ? syscall_trace_enter_phase1+0x105/0x180
>[  233.397065]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  233.397066]  [<ffffffff811ebf8e>] SyS_open+0x1e/0x20
>[  233.397067]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  233.397068] ---[ end trace 3b02b0db0a7c1160 ]---
>[  233.397068] ------------[ cut here ]------------
>[  233.397074] WARNING: CPU: 1 PID: 1873 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[  233.397074] DC6 already programmed to be disabled.
>[  233.397075] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  233.397089] CPU: 1 PID: 1873 Comm: alsa-sink-HDMI  Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  233.397090] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  233.397090]  ffffffffa03ec238 ffff880074c9b718 ffffffff8177810c 0000000000000000
>[  233.397091]  ffff880074c9b768 ffff880074c9b758 ffffffff8107763a ffff880074c9b788
>[  233.397092]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[  233.397093] Call Trace:
>[  233.397095]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  233.397096]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  233.397097]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  233.397102]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[  233.397107]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  233.397112]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  233.397116]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  233.397124]  [<ffffffffa0336c2e>] i915_audio_component_get_power+0x1e/0x20 [i915]
>[  233.397126]  [<ffffffffa06469ac>] snd_hdac_display_power+0x8c/0x120 [snd_hda_core]
>[  233.397129]  [<ffffffffa05556b0>] ? snd_hda_add_imux_item+0x110/0x110 [snd_hda_codec]
>[  233.397130]  [<ffffffffa0587422>] azx_intel_link_power+0x12/0x20 [snd_hda_intel]
>[  233.397133]  [<ffffffffa055d44f>] azx_link_power+0x1f/0x30 [snd_hda_codec]
>[  233.397135]  [<ffffffffa064199e>] snd_hdac_link_power+0x2e/0x40 [snd_hda_core]
>[  233.397137]  [<ffffffffa05556cb>] hda_codec_runtime_resume+0x1b/0x50 [snd_hda_codec]
>[  233.397139]  [<ffffffff81501cf6>] __rpm_callback+0x36/0xd0
>[  233.397140]  [<ffffffff81501db8>] rpm_callback+0x28/0x90
>[  233.397141]  [<ffffffff81502ceb>] rpm_resume+0x4fb/0x6b0
>[  233.397144]  [<ffffffffa04a2d94>] ? snd_pcm_hw_rule_add+0x174/0x1e0 [snd_pcm]
>[  233.397145]  [<ffffffff81502eef>] __pm_runtime_resume+0x4f/0x80
>[  233.397147]  [<ffffffffa06417f3>] snd_hdac_power_up+0x13/0x20 [snd_hda_core]
>[  233.397150]  [<ffffffffa055e0ba>] azx_pcm_open+0x1ba/0x380 [snd_hda_codec]
>[  233.397152]  [<ffffffffa04a0cd5>] snd_pcm_open_substream+0x65/0x120 [snd_pcm]
>[  233.397153]  [<ffffffff814f2f67>] ? get_device+0x17/0x30
>[  233.397155]  [<ffffffffa04a0e42>] snd_pcm_open+0xb2/0x250 [snd_pcm]
>[  233.397156]  [<ffffffff810a4d30>] ? wake_up_state+0x20/0x20
>[  233.397158]  [<ffffffffa04a1090>] snd_pcm_playback_open+0x40/0x60 [snd_pcm]
>[  233.397161]  [<ffffffffa0244484>] snd_open+0xb4/0x190 [snd]
>[  233.397162]  [<ffffffff811f15ef>] chrdev_open+0x9f/0x1d0
>[  233.397163]  [<ffffffff8130f3b6>] ? security_file_open+0x76/0x80
>[  233.397164]  [<ffffffff811ea677>] do_dentry_open+0x257/0x350
>[  233.397165]  [<ffffffff811f1550>] ? cdev_put+0x30/0x30
>[  233.397166]  [<ffffffff811ea809>] vfs_open+0x49/0x50
>[  233.397167]  [<ffffffff811fb2fc>] do_last+0x1ec/0x1200
>[  233.397169]  [<ffffffff811fc390>] path_openat+0x80/0x600
>[  233.397170]  [<ffffffff8122c8e6>] ? fsnotify+0x306/0x490
>[  233.397171]  [<ffffffff811fde4a>] do_filp_open+0x3a/0x90
>[  233.397172]  [<ffffffff813b1555>] ? find_next_zero_bit+0x25/0x30
>[  233.397174]  [<ffffffff8120aa17>] ? __alloc_fd+0xa7/0x130
>[  233.397175]  [<ffffffff811ebe78>] do_sys_open+0x128/0x220
>[  233.397176]  [<ffffffff810249b5>] ? syscall_trace_enter_phase1+0x105/0x180
>[  233.397177]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  233.397178]  [<ffffffff811ebf8e>] SyS_open+0x1e/0x20
>[  233.397179]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  233.397180] ---[ end trace 3b02b0db0a7c1161 ]---
>[  328.791751] perf interrupt took too long (2506 > 2500), lowering kernel.perf_event_max_sample_rate to 50000
>[  355.673112] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  582.668961] ------------[ cut here ]------------
>[  582.668994] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[  582.668995] CSR is not loaded.
>[  582.668996] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.669018] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.669019] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.669020]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[  582.669022]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a ffff88006fc7b100
>[  582.669023]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.669024] Call Trace:
>[  582.669029]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.669031]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.669032]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.669039]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[  582.669045]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.669050]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.669055]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.669060]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.669128]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.669134]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.669137]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.669150]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.669158]  [<ffffffffa01abcad>] ? drm_modeset_lock+0x3d/0x110 [drm]
>[  582.669163]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.669169]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.669171]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.669174]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.669176]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[  582.669178]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.669179]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.669180]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  582.669182]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[  582.669183]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.669184] ---[ end trace 3b02b0db0a7c1162 ]---
>[  582.669185] ------------[ cut here ]------------
>[  582.669192] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[  582.669192] CSR SSP Base Not fine
>[  582.669193] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.669208] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.669209] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.669210]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[  582.669211]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a ffff88006fc7b100
>[  582.669212]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.669213] Call Trace:
>[  582.669215]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.669216]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.669217]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.669223]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[  582.669228]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.669233]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.669238]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.669243]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.669253]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.669256]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.669259]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.669266]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.669273]  [<ffffffffa01abcad>] ? drm_modeset_lock+0x3d/0x110 [drm]
>[  582.669278]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.669284]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.669285]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.669286]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.669287]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[  582.669289]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.669290]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.669291]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  582.669292]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[  582.669293]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.669294] ---[ end trace 3b02b0db0a7c1163 ]---
>[  582.669295] ------------[ cut here ]------------
>[  582.669300] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[  582.669301] CSR HTP Not fine
>[  582.669301] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.669316] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.669317] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.669318]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[  582.669319]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a ffff88006fc7b100
>[  582.669320]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.669321] Call Trace:
>[  582.669322]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.669323]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.669324]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.669330]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[  582.669335]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.669340]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.669345]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.669350]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.669360]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.669363]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.669366]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.669372]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.669379]  [<ffffffffa01abcad>] ? drm_modeset_lock+0x3d/0x110 [drm]
>[  582.669384]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.669390]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.669391]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.669392]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.669394]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[  582.669395]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.669396]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.669397]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  582.669398]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[  582.669399]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.669400] ---[ end trace 3b02b0db0a7c1164 ]---
>[  582.669401] ------------[ cut here ]------------
>[  582.669406] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[  582.669407] DC6 already programmed to be disabled.
>[  582.669407] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.669422] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.669423] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.669424]  ffffffffa03ec238 ffff88007a06fa88 ffffffff8177810c 0000000000000000
>[  582.669425]  ffff88007a06fad8 ffff88007a06fac8 ffffffff8107763a ffff88007a06faf8
>[  582.669426]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[  582.669427] Call Trace:
>[  582.669428]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.669429]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.669431]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.669436]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[  582.669441]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.669446]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.669451]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.669460]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.669463]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.669466]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.669472]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.669479]  [<ffffffffa01abcad>] ? drm_modeset_lock+0x3d/0x110 [drm]
>[  582.669484]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.669489]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.669491]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.669492]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.669493]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[  582.669495]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.669495]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.669497]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  582.669498]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[  582.669499]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.669499] ---[ end trace 3b02b0db0a7c1165 ]---
>[  582.673563] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  582.673574] ------------[ cut here ]------------
>[  582.673579] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[  582.673580] CSR is not loaded.
>[  582.673580] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.673595] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.673596] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.673597]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[  582.673598]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[  582.673599]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.673600] Call Trace:
>[  582.673601]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.673603]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.673604]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.673609]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[  582.673614]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.673619]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.673624]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.673629]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.673639]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.673648]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.673660]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.673663]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.673690]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.673695]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.673700]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.673702]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.673703]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.673708]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.673709]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.673710]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.673711] ---[ end trace 3b02b0db0a7c1166 ]---
>[  582.673712] ------------[ cut here ]------------
>[  582.673718] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[  582.673718] CSR SSP Base Not fine
>[  582.673718] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.673733] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.673734] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.673734]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[  582.673735]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[  582.673737]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.673738] Call Trace:
>[  582.673739]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.673740]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.673741]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.673746]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[  582.673752]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.673757]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.673761]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.673766]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.673775]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.673784]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.673787]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.673790]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.673796]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.673800]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.673806]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.673807]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.673808]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.673809]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.673810]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.673811]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.673812] ---[ end trace 3b02b0db0a7c1167 ]---
>[  582.673813] ------------[ cut here ]------------
>[  582.673818] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[  582.673819] CSR HTP Not fine
>[  582.673819] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.673833] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.673834] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.673835]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[  582.673836]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[  582.673837]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.673838] Call Trace:
>[  582.673839]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.673840]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.673841]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.673846]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[  582.673851]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.673856]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.673861]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.673866]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.673875]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.673884]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.673887]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.673889]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.673895]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.673900]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.673906]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.673907]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.673908]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.673909]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.673910]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.673911]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.673912] ---[ end trace 3b02b0db0a7c1168 ]---
>[  582.673913] ------------[ cut here ]------------
>[  582.673918] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[  582.673918] DC6 already programmed to be disabled.
>[  582.673919] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.673933] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.673934] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.673934]  ffffffffa03ec238 ffff88007a06fa78 ffffffff8177810c 0000000000000000
>[  582.673935]  ffff88007a06fac8 ffff88007a06fab8 ffffffff8107763a ffff88007a06fae8
>[  582.673937]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[  582.673938] Call Trace:
>[  582.673939]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.673940]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.673941]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.673946]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[  582.673951]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.673956]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.673961]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.673970]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.673978]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.673981]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.673984]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.673990]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.673994]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.674000]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.674001]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.674002]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.674004]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.674004]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.674005]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.674006] ---[ end trace 3b02b0db0a7c1169 ]---
>[  582.678128] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  582.678137] ------------[ cut here ]------------
>[  582.678144] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[  582.678145] CSR is not loaded.
>[  582.678145] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.678162] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.678163] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.678163]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[  582.678165]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a ffff880078610cc0
>[  582.678166]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.678167] Call Trace:
>[  582.678170]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.678173]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.678174]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.678180]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[  582.678185]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.678191]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.678196]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.678201]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.678227]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.678230]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.678233]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.678240]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.678245]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.678251]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.678253]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.678254]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.678255]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.678256]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.678257]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.678258] ---[ end trace 3b02b0db0a7c116a ]---
>[  582.678259] ------------[ cut here ]------------
>[  582.678265] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[  582.678265] CSR SSP Base Not fine
>[  582.678266] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.678281] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.678282] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.678282]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[  582.678283]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a ffff880078610cc0
>[  582.678284]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.678285] Call Trace:
>[  582.678287]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.678288]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.678289]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.678295]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[  582.678300]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.678305]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.678310]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.678315]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.678324]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.678327]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.678330]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.678342]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.678347]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.678375]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.678376]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.678377]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.678379]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.678382]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.678386]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.678388] ---[ end trace 3b02b0db0a7c116b ]---
>[  582.678404] ------------[ cut here ]------------
>[  582.678412] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[  582.678414] CSR HTP Not fine
>[  582.678416] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.678446] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.678447] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.678447]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 00000000000037a4
>[  582.678449]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a ffff880078610cc0
>[  582.678451]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.678452] Call Trace:
>[  582.678454]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.678456]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.678457]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.678465]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[  582.678472]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.678480]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.678487]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.678496]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.678511]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.678517]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.678521]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.678530]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.678536]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.678545]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.678547]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.678549]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.678551]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.678552]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.678554]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.678555] ---[ end trace 3b02b0db0a7c116c ]---
>[  582.678558] ------------[ cut here ]------------
>[  582.678570] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[  582.678570] DC6 already programmed to be disabled.
>[  582.678571] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.678594] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.678595] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.678596]  ffffffffa03ec238 ffff88007a06fa88 ffffffff8177810c 0000000000000000
>[  582.678598]  ffff88007a06fad8 ffff88007a06fac8 ffffffff8107763a ffff88007a06faf8
>[  582.678599]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[  582.678601] Call Trace:
>[  582.678603]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.678605]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.678607]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.678612]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[  582.678617]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.678622]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.678627]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.678636]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.678639]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.678642]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.678648]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.678652]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.678658]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.678659]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.678660]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.678662]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.678663]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.678664]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.678664] ---[ end trace 3b02b0db0a7c116d ]---
>[  582.686506] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  582.686514] ------------[ cut here ]------------
>[  582.686521] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[  582.686521] CSR is not loaded.
>[  582.686522] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.686552] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.686553] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.686553]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[  582.686555]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a 0000000000000000
>[  582.686556]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.686557] Call Trace:
>[  582.686559]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.686561]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.686562]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.686568]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[  582.686574]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.686579]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.686584]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.686589]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.686599]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.686609]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.686612]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.686614]  [<ffffffff8104f0c3>] ? lapic_next_deadline+0x33/0x40
>[  582.686617]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.686624]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.686629]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.686635]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.686636]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.686637]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.686639]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.686640]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.686641]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.686642] ---[ end trace 3b02b0db0a7c116e ]---
>[  582.686643] ------------[ cut here ]------------
>[  582.686649] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[  582.686649] CSR SSP Base Not fine
>[  582.686650] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.686679] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.686679] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.686680]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[  582.686681]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a 0000000000000000
>[  582.686682]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.686683] Call Trace:
>[  582.686685]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.686686]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.686687]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.686692]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[  582.686698]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.686703]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.686708]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.686713]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.686723]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.686732]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.686735]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.686736]  [<ffffffff8104f0c3>] ? lapic_next_deadline+0x33/0x40
>[  582.686739]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.686746]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.686751]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.686757]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.686758]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.686759]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.686761]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.686761]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.686762]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.686763] ---[ end trace 3b02b0db0a7c116f ]---
>[  582.686764] ------------[ cut here ]------------
>[  582.686770] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[  582.686770] CSR HTP Not fine
>[  582.686771] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.686786] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.686786] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.686787]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[  582.686788]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a 0000000000000000
>[  582.686789]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.686790] Call Trace:
>[  582.686792]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.686793]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.686794]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.686799]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[  582.686805]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.686810]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.686815]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.686820]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.686829]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.686838]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.686841]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.686842]  [<ffffffff8104f0c3>] ? lapic_next_deadline+0x33/0x40
>[  582.686845]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.686851]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.686856]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.686862]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.686864]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.686865]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.686866]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.686867]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.686868]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.686869] ---[ end trace 3b02b0db0a7c1170 ]---
>[  582.686869] ------------[ cut here ]------------
>[  582.686875] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[  582.686875] DC6 already programmed to be disabled.
>[  582.686876] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.686891] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.686892] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.686892]  ffffffffa03ec238 ffff88007a06fa78 ffffffff8177810c 0000000000000000
>[  582.686893]  ffff88007a06fac8 ffff88007a06fab8 ffffffff8107763a ffff88007a06fae8
>[  582.686895]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[  582.686896] Call Trace:
>[  582.686897]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.686898]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.686899]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.686904]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[  582.686910]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.686915]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.686920]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.686929]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.686937]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.686940]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.686941]  [<ffffffff8104f0c3>] ? lapic_next_deadline+0x33/0x40
>[  582.686944]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.686951]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.686955]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.686961]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.686963]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.686964]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.686965]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.686966]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.686967]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.686968] ---[ end trace 3b02b0db0a7c1171 ]---
>[  582.692286] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  582.692298] ------------[ cut here ]------------
>[  582.692305] WARNING: CPU: 2 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[  582.692306] CSR is not loaded.
>[  582.692306] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.692323] CPU: 2 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.692324] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.692325]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[  582.692326]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a ffff880078610cc0
>[  582.692327]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.692329] Call Trace:
>[  582.692331]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.692333]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.692335]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.692341]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[  582.692346]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.692352]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.692357]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.692362]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.692377]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.692380]  [<ffffffff81776796>] ? __slab_free+0x104/0x25c
>[  582.692386]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.692390]  [<ffffffff8104f0c3>] ? lapic_next_deadline+0x33/0x40
>[  582.692393]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.692407]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.692412]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.692418]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.692420]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.692421]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.692423]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.692424]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.692425]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.692426] ---[ end trace 3b02b0db0a7c1172 ]---
>[  582.692427] ------------[ cut here ]------------
>[  582.692433] WARNING: CPU: 2 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[  582.692433] CSR SSP Base Not fine
>[  582.692434] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.692449] CPU: 2 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.692450] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.692450]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[  582.692452]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a ffff880078610cc0
>[  582.692453]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.692454] Call Trace:
>[  582.692455]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.692456]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.692457]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.692465]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[  582.692471]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.692476]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.692481]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.692486]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.692496]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.692497]  [<ffffffff81776796>] ? __slab_free+0x104/0x25c
>[  582.692500]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.692502]  [<ffffffff8104f0c3>] ? lapic_next_deadline+0x33/0x40
>[  582.692505]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.692511]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.692516]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.692522]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.692523]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.692524]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.692525]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.692526]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.692527]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.692528] ---[ end trace 3b02b0db0a7c1173 ]---
>[  582.692529] ------------[ cut here ]------------
>[  582.692534] WARNING: CPU: 2 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[  582.692535] CSR HTP Not fine
>[  582.692535] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.692553] CPU: 2 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.692553] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.692554]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[  582.692555]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a ffff880078610cc0
>[  582.692556]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.692557] Call Trace:
>[  582.692559]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.692560]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.692561]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.692566]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[  582.692571]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.692576]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.692581]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.692586]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.692596]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.692598]  [<ffffffff81776796>] ? __slab_free+0x104/0x25c
>[  582.692600]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.692602]  [<ffffffff8104f0c3>] ? lapic_next_deadline+0x33/0x40
>[  582.692607]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.692613]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.692618]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.692624]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.692625]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.692626]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.692628]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.692629]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.692630]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.692631] ---[ end trace 3b02b0db0a7c1174 ]---
>[  582.692632] ------------[ cut here ]------------
>[  582.692637] WARNING: CPU: 2 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[  582.692638] DC6 already programmed to be disabled.
>[  582.692638] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.692657] CPU: 2 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.692657] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.692659]  ffffffffa03ec238 ffff88007a06fa88 ffffffff8177810c 0000000000000000
>[  582.692660]  ffff88007a06fad8 ffff88007a06fac8 ffffffff8107763a ffff88007a06faf8
>[  582.692661]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[  582.692662] Call Trace:
>[  582.692663]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.692665]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.692666]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.692671]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[  582.692676]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.692681]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.692686]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.692696]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.692697]  [<ffffffff81776796>] ? __slab_free+0x104/0x25c
>[  582.692700]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.692702]  [<ffffffff8104f0c3>] ? lapic_next_deadline+0x33/0x40
>[  582.692704]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.692711]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.692715]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.692721]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.692722]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.692723]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.692725]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.692726]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.692727]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.692728] ---[ end trace 3b02b0db0a7c1175 ]---
>[  582.696494] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  582.696507] ------------[ cut here ]------------
>[  582.696514] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[  582.696514] CSR is not loaded.
>[  582.696515] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.696534] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.696535] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.696535]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[  582.696537]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[  582.696538]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.696539] Call Trace:
>[  582.696542]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.696543]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.696544]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.696551]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[  582.696557]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.696562]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.696567]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.696572]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.696591]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.696601]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.696606]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.696609]  [<ffffffff8104f0c3>] ? lapic_next_deadline+0x33/0x40
>[  582.696612]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.696623]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.696628]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.696634]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.696636]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.696638]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.696640]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.696641]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.696642]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.696643] ---[ end trace 3b02b0db0a7c1176 ]---
>[  582.696644] ------------[ cut here ]------------
>[  582.696650] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[  582.696651] CSR SSP Base Not fine
>[  582.696651] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.696669] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.696670] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.696671]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[  582.696672]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[  582.696673]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.696674] Call Trace:
>[  582.696676]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.696677]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.696678]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.696683]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[  582.696689]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.696694]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.696699]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.696704]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.696715]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.696724]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.696728]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.696729]  [<ffffffff8104f0c3>] ? lapic_next_deadline+0x33/0x40
>[  582.696732]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.696739]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.696744]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.696750]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.696751]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.696752]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.696754]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.696755]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.696756]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.696757] ---[ end trace 3b02b0db0a7c1177 ]---
>[  582.696757] ------------[ cut here ]------------
>[  582.696763] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[  582.696764] CSR HTP Not fine
>[  582.696764] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.696781] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.696782] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.696783]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[  582.696784]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[  582.696787]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.696792] Call Trace:
>[  582.696794]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.696796]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.696798]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.696805]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[  582.696813]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.696822]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.696827]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.696832]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.696845]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.696854]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.696857]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.696859]  [<ffffffff8104f0c3>] ? lapic_next_deadline+0x33/0x40
>[  582.696862]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.696869]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.696873]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.696880]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.696881]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.696882]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.696883]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.696884]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.696885]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.696886] ---[ end trace 3b02b0db0a7c1178 ]---
>[  582.696887] ------------[ cut here ]------------
>[  582.696892] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[  582.696893] DC6 already programmed to be disabled.
>[  582.696893] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.696909] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.696909] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.696910]  ffffffffa03ec238 ffff88007a06fa78 ffffffff8177810c 0000000000000000
>[  582.696911]  ffff88007a06fac8 ffff88007a06fab8 ffffffff8107763a ffff88007a06fae8
>[  582.696912]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[  582.696913] Call Trace:
>[  582.696915]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.696916]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.696917]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.696922]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[  582.696928]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.696933]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.696938]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.696947]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.696957]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.696960]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.696961]  [<ffffffff8104f0c3>] ? lapic_next_deadline+0x33/0x40
>[  582.696964]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.696971]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.696975]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.696982]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.696983]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.696984]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.696985]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.696986]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.696987]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.696988] ---[ end trace 3b02b0db0a7c1179 ]---
>[  582.701069] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  582.851220] ------------[ cut here ]------------
>[  582.851251] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[  582.851251] CSR is not loaded.
>[  582.851252] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.851274] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.851275] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.851276]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[  582.851277]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a ffff88007a06fa88
>[  582.851279]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.851280] Call Trace:
>[  582.851284]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.851286]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.851287]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.851294]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[  582.851299]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.851305]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.851309]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.851315]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.851327]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.851332]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.851335]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.851348]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.851356]  [<ffffffffa01abcad>] ? drm_modeset_lock+0x3d/0x110 [drm]
>[  582.851361]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.851367]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.851369]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.851371]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.851373]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[  582.851374]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.851375]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.851377]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  582.851379]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[  582.851380]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.851381] ---[ end trace 3b02b0db0a7c117a ]---
>[  582.851382] ------------[ cut here ]------------
>[  582.851388] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[  582.851388] CSR SSP Base Not fine
>[  582.851389] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.851404] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.851405] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.851405]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[  582.851406]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a ffff88007a06fa88
>[  582.851408]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.851409] Call Trace:
>[  582.851410]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.851411]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.851412]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.851418]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[  582.851423]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.851428]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.851433]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.851438]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.851447]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.851450]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.851453]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.851460]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.851466]  [<ffffffffa01abcad>] ? drm_modeset_lock+0x3d/0x110 [drm]
>[  582.851471]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.851477]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.851478]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.851479]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.851481]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[  582.851482]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.851483]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.851484]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  582.851485]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[  582.851486]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.851487] ---[ end trace 3b02b0db0a7c117b ]---
>[  582.851488] ------------[ cut here ]------------
>[  582.851493] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[  582.851493] CSR HTP Not fine
>[  582.851494] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.851509] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.851510] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.851510]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[  582.851511]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a ffff88007a06fa88
>[  582.851512]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.851513] Call Trace:
>[  582.851515]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.851516]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.851517]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.851522]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[  582.851527]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.851532]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.851537]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.851542]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.851551]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.851557]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.851559]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.851566]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.851572]  [<ffffffffa01abcad>] ? drm_modeset_lock+0x3d/0x110 [drm]
>[  582.851577]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.851583]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.851584]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.851585]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.851586]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[  582.851588]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.851589]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.851590]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  582.851591]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[  582.851592]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.851593] ---[ end trace 3b02b0db0a7c117c ]---
>[  582.851593] ------------[ cut here ]------------
>[  582.851599] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[  582.851599] DC6 already programmed to be disabled.
>[  582.851600] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.851614] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.851615] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.851616]  ffffffffa03ec238 ffff88007a06fa88 ffffffff8177810c 0000000000000000
>[  582.851617]  ffff88007a06fad8 ffff88007a06fac8 ffffffff8107763a ffff88007a06faf8
>[  582.851618]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[  582.851619] Call Trace:
>[  582.851620]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.851621]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.851622]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.851627]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[  582.851633]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.851637]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.851642]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.851652]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.851654]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.851657]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.851663]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.851670]  [<ffffffffa01abcad>] ? drm_modeset_lock+0x3d/0x110 [drm]
>[  582.851674]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.851680]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.851681]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.851682]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.851683]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[  582.851685]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.851686]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.851687]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  582.851688]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[  582.851689]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.851690] ---[ end trace 3b02b0db0a7c117d ]---
>[  582.854979] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  582.854999] ------------[ cut here ]------------
>[  582.855008] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[  582.855009] CSR is not loaded.
>[  582.855009] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.855060] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.855061] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.855062]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 00000000000082bc
>[  582.855064]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[  582.855066]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.855068] Call Trace:
>[  582.855070]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.855072]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.855074]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.855082]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[  582.855090]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.855100]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.855109]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.855117]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.855131]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.855146]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.855150]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.855154]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.855164]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.855170]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.855178]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.855180]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.855194]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.855196]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.855197]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.855199]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.855200] ---[ end trace 3b02b0db0a7c117e ]---
>[  582.855201] ------------[ cut here ]------------
>[  582.855209] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[  582.855210] CSR SSP Base Not fine
>[  582.855211] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.855233] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.855234] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.855234]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[  582.855236]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[  582.855237]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.855238] Call Trace:
>[  582.855239]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.855241]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.855241]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.855247]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[  582.855252]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.855257]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.855261]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.855266]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.855276]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.855284]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.855287]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.855290]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.855296]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.855301]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.855306]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.855308]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.855309]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.855310]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.855311]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.855312]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.855313] ---[ end trace 3b02b0db0a7c117f ]---
>[  582.855313] ------------[ cut here ]------------
>[  582.855319] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[  582.855319] CSR HTP Not fine
>[  582.855320] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.855334] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.855335] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.855336]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[  582.855337]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[  582.855338]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.855339] Call Trace:
>[  582.855340]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.855341]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.855342]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.855347]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[  582.855352]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.855357]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.855362]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.855366]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.855376]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.855384]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.855387]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.855390]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.855396]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.855400]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.855406]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.855407]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.855408]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.855410]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.855411]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.855411]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.855412] ---[ end trace 3b02b0db0a7c1180 ]---
>[  582.855413] ------------[ cut here ]------------
>[  582.855418] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[  582.855418] DC6 already programmed to be disabled.
>[  582.855419] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.855433] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.855434] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.855435]  ffffffffa03ec238 ffff88007a06fa78 ffffffff8177810c 0000000000000000
>[  582.855436]  ffff88007a06fac8 ffff88007a06fab8 ffffffff8107763a ffff88007a06fae8
>[  582.855437]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[  582.855438] Call Trace:
>[  582.855439]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.855440]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.855441]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.855446]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[  582.855451]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.855456]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.855461]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.855469]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.855478]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.855481]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.855484]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.855490]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.855494]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.855499]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.855501]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.855502]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.855503]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.855504]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.855505]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.855506] ---[ end trace 3b02b0db0a7c1181 ]---
>[  582.859332] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  582.859339] ------------[ cut here ]------------
>[  582.859348] WARNING: CPU: 3 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[  582.859349] CSR is not loaded.
>[  582.859349] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.859373] CPU: 3 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.859374] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.859375]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[  582.859377]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a 0000000000000000
>[  582.859379]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.859380] Call Trace:
>[  582.859383]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.859385]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.859386]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.859395]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[  582.859402]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.859409]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.859416]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.859423]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.859437]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.859441]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.859445]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.859453]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.859459]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.859467]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.859469]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.859471]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.859473]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[  582.859474]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.859476]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.859478]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  582.859479]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[  582.859481]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.859482] ---[ end trace 3b02b0db0a7c1182 ]---
>[  582.859483] ------------[ cut here ]------------
>[  582.859491] WARNING: CPU: 3 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[  582.859492] CSR SSP Base Not fine
>[  582.859492] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.859515] CPU: 3 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.859516] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.859517]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[  582.859518]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a 0000000000000000
>[  582.859520]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.859522] Call Trace:
>[  582.859523]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.859525]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.859527]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.859534]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[  582.859542]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.859549]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.859556]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.859563]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.859579]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.859583]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.859587]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.859595]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.859601]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.859608]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.859610]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.859612]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.859613]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[  582.859615]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.859617]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.859618]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  582.859620]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[  582.859621]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.859622] ---[ end trace 3b02b0db0a7c1183 ]---
>[  582.859623] ------------[ cut here ]------------
>[  582.859631] WARNING: CPU: 3 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[  582.859632] CSR HTP Not fine
>[  582.859632] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.859654] CPU: 3 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.859655] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.859656]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[  582.859658]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a 0000000000000000
>[  582.859659]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.859661] Call Trace:
>[  582.859663]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.859664]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.859666]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.859673]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[  582.859680]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.859688]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.859694]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.859701]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.859714]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.859718]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.859722]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.859730]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.859736]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.859743]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.859745]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.859747]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.859748]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[  582.859750]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.859752]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.859753]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  582.859755]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[  582.859756]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.859757] ---[ end trace 3b02b0db0a7c1184 ]---
>[  582.859758] ------------[ cut here ]------------
>[  582.859766] WARNING: CPU: 3 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[  582.859766] DC6 already programmed to be disabled.
>[  582.859767] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.859789] CPU: 3 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.859790] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.859791]  ffffffffa03ec238 ffff88007a06fa88 ffffffff8177810c 0000000000000000
>[  582.859792]  ffff88007a06fad8 ffff88007a06fac8 ffffffff8107763a ffff88007a06faf8
>[  582.859794]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[  582.859796] Call Trace:
>[  582.859797]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.859799]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.859800]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.859808]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[  582.859815]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.859822]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.859829]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.859841]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.859845]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.859849]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.859857]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.859863]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.859870]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.859872]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.859873]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.859875]  [<ffffffff810dac58>] ? rcu_eqs_enter+0x68/0x90
>[  582.859877]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.859878]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.859880]  [<ffffffff81179453>] ? context_tracking_user_enter+0x13/0x20
>[  582.859881]  [<ffffffff81024d15>] ? syscall_trace_leave+0xa5/0x120
>[  582.859883]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.859884] ---[ end trace 3b02b0db0a7c1185 ]---
>[  582.867891] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  582.867900] ------------[ cut here ]------------
>[  582.867907] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[  582.867921] CSR is not loaded.
>[  582.867921] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.867939] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.867940] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.867941]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[  582.867942]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a 0000000000000000
>[  582.867943]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.867945] Call Trace:
>[  582.867947]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.867948]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.867949]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.867956]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[  582.867961]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.867967]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.867972]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.867977]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.867987]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.867997]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.868001]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.868003]  [<ffffffff8104f0c3>] ? lapic_next_deadline+0x33/0x40
>[  582.868006]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.868013]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.868018]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.868024]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.868025]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.868026]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.868028]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.868029]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.868030]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.868031] ---[ end trace 3b02b0db0a7c1186 ]---
>[  582.868032] ------------[ cut here ]------------
>[  582.868038] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[  582.868038] CSR SSP Base Not fine
>[  582.868039] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.868054] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.868055] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.868055]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[  582.868057]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a 0000000000000000
>[  582.868058]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.868059] Call Trace:
>[  582.868060]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.868061]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.868062]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.868068]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[  582.868074]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.868079]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.868084]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.868089]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.868099]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.868108]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.868111]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.868112]  [<ffffffff8104f0c3>] ? lapic_next_deadline+0x33/0x40
>[  582.868115]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.868122]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.868126]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.868132]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.868134]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.868135]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.868136]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.868137]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.868138]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.868139] ---[ end trace 3b02b0db0a7c1187 ]---
>[  582.868140] ------------[ cut here ]------------
>[  582.868146] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[  582.868146] CSR HTP Not fine
>[  582.868147] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.868162] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.868163] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.868163]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[  582.868164]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a 0000000000000000
>[  582.868166]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.868167] Call Trace:
>[  582.868168]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.868169]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.868170]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.868176]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[  582.868181]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.868186]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.868191]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.868196]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.868206]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.868215]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.868218]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.868219]  [<ffffffff8104f0c3>] ? lapic_next_deadline+0x33/0x40
>[  582.868222]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.868228]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.868233]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.868239]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.868240]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.868241]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.868242]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.868243]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.868244]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.868245] ---[ end trace 3b02b0db0a7c1188 ]---
>[  582.868246] ------------[ cut here ]------------
>[  582.868251] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[  582.868252] DC6 already programmed to be disabled.
>[  582.868252] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.868267] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.868268] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.868269]  ffffffffa03ec238 ffff88007a06fa78 ffffffff8177810c 0000000000000000
>[  582.868270]  ffff88007a06fac8 ffff88007a06fab8 ffffffff8107763a ffff88007a06fae8
>[  582.868271]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[  582.868272] Call Trace:
>[  582.868273]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.868274]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.868276]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.868281]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[  582.868286]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.868291]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.868296]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.868305]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.868314]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.868317]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.868318]  [<ffffffff8104f0c3>] ? lapic_next_deadline+0x33/0x40
>[  582.868321]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.868328]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.868332]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.868338]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.868339]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.868340]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.868342]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.868343]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.868344]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.868344] ---[ end trace 3b02b0db0a7c1189 ]---
>[  582.873811] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  582.873822] ------------[ cut here ]------------
>[  582.873828] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[  582.873829] CSR is not loaded.
>[  582.873829] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.873848] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.873849] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.873850]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[  582.873851]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a ffff880078610cc0
>[  582.873852]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.873853] Call Trace:
>[  582.873856]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.873858]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.873859]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.873865]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[  582.873870]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.873875]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.873880]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.873885]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.873902]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.873907]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.873910]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.873927]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.873931]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.873938]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.873940]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.873942]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.873944]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.873945]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.873946]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.873947] ---[ end trace 3b02b0db0a7c118a ]---
>[  582.873949] ------------[ cut here ]------------
>[  582.873955] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[  582.873955] CSR SSP Base Not fine
>[  582.873955] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.873971] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.873972] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.873973]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[  582.873974]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a ffff880078610cc0
>[  582.873975]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.873976] Call Trace:
>[  582.873977]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.873979]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.873980]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.873985]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[  582.873990]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.873996]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.874000]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.874005]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.874016]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.874019]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.874022]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.874028]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.874033]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.874039]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.874040]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.874041]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.874042]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.874043]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.874044]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.874045] ---[ end trace 3b02b0db0a7c118b ]---
>[  582.874048] ------------[ cut here ]------------
>[  582.874054] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[  582.874054] CSR HTP Not fine
>[  582.874054] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.874072] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.874073] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.874074]  ffffffffa03ec9b8 ffff88007a06fa58 ffffffff8177810c 0000000000000000
>[  582.874075]  ffff88007a06faa8 ffff88007a06fa98 ffffffff8107763a ffff880078610cc0
>[  582.874076]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.874077] Call Trace:
>[  582.874078]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.874079]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.874080]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.874086]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[  582.874091]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.874096]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.874101]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.874106]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.874116]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.874119]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.874121]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.874128]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.874132]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.874138]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.874139]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.874140]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.874142]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.874142]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.874143]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.874144] ---[ end trace 3b02b0db0a7c118c ]---
>[  582.874145] ------------[ cut here ]------------
>[  582.874150] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[  582.874151] DC6 already programmed to be disabled.
>[  582.874151] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.874166] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.874167] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.874168]  ffffffffa03ec238 ffff88007a06fa88 ffffffff8177810c 0000000000000000
>[  582.874169]  ffff88007a06fad8 ffff88007a06fac8 ffffffff8107763a ffff88007a06faf8
>[  582.874170]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[  582.874171] Call Trace:
>[  582.874173]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.874174]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.874175]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.874180]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[  582.874185]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.874190]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.874195]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.874204]  [<ffffffffa039ae11>] intel_dp_detect+0xa1/0x4e0 [i915]
>[  582.874207]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.874210]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.874216]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.874221]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.874227]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.874228]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.874229]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.874230]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.874231]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.874232]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.874233] ---[ end trace 3b02b0db0a7c118d ]---
>[  582.878323] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  582.878340] ------------[ cut here ]------------
>[  582.878352] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:466 assert_csr_loaded+0xa7/0x100 [i915]()
>[  582.878353] CSR is not loaded.
>[  582.878354] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.878379] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.878381] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.878382]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[  582.878384]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[  582.878385]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.878387] Call Trace:
>[  582.878391]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.878394]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.878396]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.878406]  [<ffffffffa02df7b7>] assert_csr_loaded+0xa7/0x100 [i915]
>[  582.878413]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.878420]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.878427]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.878434]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.878452]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.878465]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.878518]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.878522]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.878543]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.878549]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.878556]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.878571]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.878580]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.878600]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.878601]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.878611]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.878612] ---[ end trace 3b02b0db0a7c118e ]---
>[  582.878618] ------------[ cut here ]------------
>[  582.878628] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:469 assert_csr_loaded+0xdb/0x100 [i915]()
>[  582.878629] CSR SSP Base Not fine
>[  582.878629] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.878653] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.878654] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.878655]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 0000000000000000
>[  582.878657]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[  582.878659]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.878661] Call Trace:
>[  582.878663]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.878664]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.878666]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.878674]  [<ffffffffa02df7eb>] assert_csr_loaded+0xdb/0x100 [i915]
>[  582.878682]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.878688]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.878709]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.878716]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.878730]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.878742]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.878747]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.878752]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.878761]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.878769]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.878777]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.878780]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.878783]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.878786]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.878789]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.878792]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.878795] ---[ end trace 3b02b0db0a7c118f ]---
>[  582.878796] ------------[ cut here ]------------
>[  582.878805] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_csr.c:470 assert_csr_loaded+0xc1/0x100 [i915]()
>[  582.878805] CSR HTP Not fine
>[  582.878806] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.878830] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.878831] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.878832]  ffffffffa03ec9b8 ffff88007a06fa48 ffffffff8177810c 000000000000cd22
>[  582.878834]  ffff88007a06fa98 ffff88007a06fa88 ffffffff8107763a ffff88007a06faf8
>[  582.878836]  ffff880074670000 ffff8800746702b0 0000000000000002 000000003000000f
>[  582.878838] Call Trace:
>[  582.878840]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.878841]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.878843]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.878851]  [<ffffffffa02df7d1>] assert_csr_loaded+0xc1/0x100 [i915]
>[  582.878859]  [<ffffffffa02de07b>] skl_set_power_well+0x75b/0xae0 [i915]
>[  582.878867]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.878873]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.878882]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.878893]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.878905]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.878909]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.878915]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.878924]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.878930]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.878939]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.878942]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.878944]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.878946]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.878947]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.878948]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.878951] ---[ end trace 3b02b0db0a7c1190 ]---
>[  582.878955] ------------[ cut here ]------------
>[  582.878996] WARNING: CPU: 0 PID: 1166 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x798/0xae0 [i915]()
>[  582.878996] DC6 already programmed to be disabled.
>[  582.878997] Modules linked in: rfcomm bnep bluetooth joydev hid_generic asix usbnet mii usbhid xhci_plat_hcd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal snd_hda_codec coretemp snd_hda_core dwc3 kvm_intel udc_core kvm binfmt_misc snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 snd_seq snd_seq_device snd_timer snd serio_raw soundcore drm_kms_helper drm mei_me xhci_pci i2c_hid mei xhci_hcd i2c_algo_bit dwc3_pci hid wmi winbond_cir rc_core video parport_pc spidev ppdev mac_hid acpi_pad lp parport e1000e psmouse ptp pps_core ahci libahci
>[  582.879020] CPU: 0 PID: 1166 Comm: Xorg Tainted: G        W       4.1.0-rc8-mainline-config-ubuntu+ #2
>[  582.879021] Hardware name: Intel Corporation Skylake Client platform/Skylake AIO DDR3L RVP10, BIOS SKLSE2R1.R00.X084.B02.1505180148 05/18/2015
>[  582.879022]  ffffffffa03ec238 ffff88007a06fa78 ffffffff8177810c 0000000000000001
>[  582.879024]  ffff88007a06fac8 ffff88007a06fab8 ffffffff8107763a ffff88007a06fae8
>[  582.879025]  ffff880074670000 0000000040000000 ffffffffa040b7d0 000000003000000f
>[  582.879027] Call Trace:
>[  582.879029]  [<ffffffff8177810c>] dump_stack+0x45/0x57
>[  582.879031]  [<ffffffff8107763a>] warn_slowpath_common+0x8a/0xc0
>[  582.879032]  [<ffffffff810776b6>] warn_slowpath_fmt+0x46/0x50
>[  582.879042]  [<ffffffffa02de0b8>] skl_set_power_well+0x798/0xae0 [i915]
>[  582.879050]  [<ffffffffa02de433>] skl_power_well_enable+0x13/0x20 [i915]
>[  582.879057]  [<ffffffffa02dbc18>] i915_power_well_enable+0x28/0x50 [i915]
>[  582.879064]  [<ffffffffa02de783>] intel_display_power_get+0xa3/0xd0 [i915]
>[  582.879077]  [<ffffffffa03b3f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915]
>[  582.879089]  [<ffffffffa03b40d5>] intel_hdmi_detect+0x55/0xb0 [i915]
>[  582.879094]  [<ffffffffa0209c70>] drm_helper_probe_single_connector_modes_merge_bits+0x300/0x4c0 [drm_kms_helper]
>[  582.879097]  [<ffffffffa0209e43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  582.879106]  [<ffffffffa019fea7>] drm_mode_getconnector+0x367/0x3f0 [drm]
>[  582.879113]  [<ffffffffa0190c49>] drm_ioctl+0x349/0x670 [drm]
>[  582.879120]  [<ffffffffa019fb40>] ? drm_mode_getcrtc+0x150/0x150 [drm]
>[  582.879122]  [<ffffffff811332dc>] ? acct_account_cputime+0x1c/0x20
>[  582.879124]  [<ffffffff81200578>] do_vfs_ioctl+0x2f8/0x510
>[  582.879126]  [<ffffffff81179323>] ? context_tracking_user_exit+0x13/0x20
>[  582.879128]  [<ffffffff81200811>] SyS_ioctl+0x81/0xa0
>[  582.879129]  [<ffffffff8177fd32>] system_call_fastpath+0x16/0x75
>[  582.879131] ---[ end trace 3b02b0db0a7c1191 ]---
>[  582.886940] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  608.093301] usb 1-1: USB disconnect, device number 2
>[  610.752345] usb 1-1: new low-speed USB device number 5 using xhci_hcd
>[  610.943233] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c
>[  610.943240] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[  610.943244] usb 1-1: Product: USB Keyboard
>[  610.943247] usb 1-1: Manufacturer: Logitech
>[  610.943567] usb 1-1: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[  610.943575] usb 1-1: ep 0x82 - rounding interval to 1024 microframes, ep desc says 2040 microframes
>[  610.949785] input: Logitech USB Keyboard as /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:046D:C31C.0004/input/input17
>[  611.005065] hid-generic 0003:046D:C31C.0004: input,hidraw0: USB HID v1.10 Keyboard [Logitech USB Keyboard] on usb-0000:00:14.0-1/input0
>[  611.013074] input: Logitech USB Keyboard as /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.1/0003:046D:C31C.0005/input/input18
>[  611.069220] hid-generic 0003:046D:C31C.0005: input,hidraw1: USB HID v1.10 Device [Logitech USB Keyboard] on usb-0000:00:14.0-1/input1

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