Attachment 108927 Details for Bug 85894 – dmesg

dmesg

dmesg_bsw01_cursor_crc.txt (text/plain), 126.89 KB, created by lu hua on 2014-11-05 06:47:38 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: lu hua

Created: 2014-11-05 06:47:38 UTC

Size: 126.89 KB

patch

obsolete

>[   50.875205] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[   50.875209] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[   50.875215] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[   50.875220] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[   50.875224] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   50.875228] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   50.875233] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   50.875239] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[   50.875244] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   50.875247] [drm:intel_dump_pipe_config] requested mode:
>[   50.875254] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   50.875258] [drm:intel_dump_pipe_config] adjusted mode:
>[   50.875265] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   50.875271] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   50.875275] [drm:intel_dump_pipe_config] port clock: 270000
>[   50.875279] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   50.875284] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   50.875288] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   50.875292] [drm:intel_dump_pipe_config] ips: 0
>[   50.875296] [drm:intel_dump_pipe_config] double wide: 0
>[   50.877027] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[   50.904085] [drm:intel_edp_backlight_off] 
>[   51.129153] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   51.165101] [drm:edp_panel_off] Turn eDP port C panel power off
>[   51.165110] [drm:wait_panel_off] Wait for panel power off time
>[   51.165119] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   51.206642] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   51.206653] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[   51.206659] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 0
>[   51.206726] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port C
>[   51.209123] [drm:wait_panel_status] Wait complete
>[   51.247100] [drm:intel_dp_link_down] 
>[   51.322090] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[   51.322100] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=0, cursor=0
>[   51.454147] [drm:vlv_detach_power_sequencer] detaching pipe B power sequencer from port C
>[   51.454156] [drm:vlv_init_panel_power_sequencer] initializing pipe A power sequencer for port C
>[   51.454167] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06
>[   51.466092] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[   51.466100] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   51.766184] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   51.766192] [drm:wait_panel_status] Wait complete
>[   51.766202] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[   51.766207] [drm:edp_panel_vdd_on] eDP port C panel power wasn't enabled
>[   51.796379] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   51.796390] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[   51.796396] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 1
>[   51.796457] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port C
>[   51.967254] [drm:edp_panel_on] Turn eDP port C panel power on
>[   51.967268] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   51.967277] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[   51.967282] [drm:wait_panel_status] Wait complete
>[   51.967289] [drm:wait_panel_on] Wait for panel power on
>[   51.967296] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[   52.121121] [drm:wait_panel_status] Wait complete
>[   52.121130] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[   52.121140] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[   52.169125] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[   52.169137] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   52.305129] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   52.377148] [drm:intel_dp_start_link_train] clock recovery OK
>[   52.449132] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   52.473193] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[   52.473200] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[   52.473207] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=61, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=107, cursor=2
>[   52.473215] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[   52.473225] [drm:intel_edp_backlight_on] 
>[   52.473230] [drm:intel_panel_enable_backlight] pipe A
>[   52.473237] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3906
>[   52.497227] [drm:i9xx_update_primary_plane] Writing base 008FA000 00000000 0 0 7680
>[   52.497252] [drm:intel_connector_check_state] [CONNECTOR:29:eDP-1]
>[   52.497266] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[   52.497272] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[   52.497277] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[   52.497283] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   52.497289] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[   52.497294] [drm:check_crtc_state] [CRTC:8]
>[   52.505144] [drm:check_crtc_state] [CRTC:13]
>[   52.505153] [drm:check_crtc_state] [CRTC:18]
>[   52.506731] [drm:pipe_crc_set_source] collecting CRCs for pipe A, DP-C
>[   52.506748] [drm:pipe_crc_set_source] stopping CRCs for pipe A
>[   52.540023] [drm:pipe_crc_set_source] collecting CRCs for pipe A, DP-C
>[   52.557454] [drm:pipe_crc_set_source] stopping CRCs for pipe A
>[   52.685261] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   52.685278] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   52.685290] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   52.685297] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[   52.685302] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[   52.745261] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   52.793167] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   52.805164] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   52.805176] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[   52.805185] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   52.805200] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   52.805231] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   52.805240] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   52.805249] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   52.805255] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   52.805259] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   52.817407] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   52.817415] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   52.829109] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   52.829125] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   52.829131] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   52.829135] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   52.841540] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   52.841547] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   52.853184] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   52.853208] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   52.853219] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   52.853227] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   52.853233] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   52.853237] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   52.877159] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   52.877172] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   52.877178] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   52.877182] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   52.901174] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   52.901196] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   52.901207] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   52.901216] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[   52.901221] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[   52.901225] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[   52.913417] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   52.913425] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   52.925162] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[   52.925180] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[   52.925186] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[   52.925190] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[   52.937643] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   52.937650] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   52.949217] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[   52.949240] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   52.949252] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   52.949260] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   52.949266] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[   52.949270] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[   52.973163] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[   52.973178] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   52.973184] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[   52.973188] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[   52.997224] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[   52.997255] [drm:add_framebuffer_internal] [FB:42]
>[   52.997276] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 18
>[   52.997281] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 34
>[   52.997287] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=61, cursor=18, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=107, cursor=34
>[   52.997295] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[   53.009248] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[   53.009263] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[   53.023505] [drm:pipe_crc_set_source] collecting CRCs for pipe A, DP-C
>[   53.040778] [drm:pipe_crc_set_source] stopping CRCs for pipe A
>[   53.056954] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.056971] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.056983] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   53.056990] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[   53.056995] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[   53.092114] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[   53.092126] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[   53.128165] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   53.176167] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   53.188255] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   53.188266] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[   53.188275] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   53.188287] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   53.188314] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.188324] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.188332] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   53.188338] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   53.188343] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   53.200577] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   53.200585] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   53.212172] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   53.212188] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   53.212194] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   53.212198] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   53.224589] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   53.224596] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   53.236197] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   53.236221] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.236232] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.236241] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   53.236247] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   53.236251] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   53.260171] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   53.260184] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   53.260189] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   53.260193] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   53.284173] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   53.284194] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.284205] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.284213] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[   53.284219] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[   53.284223] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[   53.296708] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   53.296716] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   53.308233] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[   53.308246] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[   53.308252] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[   53.308256] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[   53.320410] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   53.320418] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   53.332175] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[   53.332196] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.332207] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.332216] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   53.332222] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[   53.332226] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[   53.356194] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[   53.356207] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   53.356213] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[   53.356218] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[   53.380180] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[   53.380201] [drm:intel_crtc_cursor_set_obj] cursor off
>[   53.380215] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[   53.380220] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[   53.380226] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=61, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=107, cursor=2
>[   53.380234] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[   53.390267] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.390281] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.390291] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   53.390297] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[   53.390302] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[   53.450178] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   53.498183] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   53.510199] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   53.510210] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[   53.510219] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   53.510231] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   53.510257] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.510267] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.510275] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   53.510280] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   53.510285] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   53.522794] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   53.522802] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   53.534210] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   53.534226] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   53.534232] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   53.534236] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   53.546557] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   53.546564] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   53.558186] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   53.558209] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.558220] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.558229] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   53.558234] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   53.558239] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   53.582206] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   53.582219] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   53.582225] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   53.582229] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   53.606191] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   53.606210] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.606221] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.606230] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[   53.606235] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[   53.606239] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[   53.618413] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   53.618421] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   53.630228] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[   53.630242] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[   53.630248] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[   53.630252] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[   53.642614] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   53.642621] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   53.654190] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[   53.654211] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.654221] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   53.654230] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   53.654236] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[   53.654240] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[   53.678235] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[   53.678249] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   53.678255] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[   53.678259] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[   53.702192] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[   53.706913] [drm:pipe_crc_set_source] collecting CRCs for pipe A, DP-C
>[   53.724217] [drm:pipe_crc_set_source] stopping CRCs for pipe A
>[   53.747695] [drm:add_framebuffer_internal] [FB:40]
>[   53.748196] [drm:add_framebuffer_internal] [FB:40]
>[   53.751546] [drm:add_framebuffer_internal] [FB:40]
>[   53.752869] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[   53.752876] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[   53.752879] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [NOCRTC]
>[   53.752881] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   53.752883] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   53.752886] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[   53.752891] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[   53.754148] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[   53.780216] [drm:intel_edp_backlight_off] 
>[   54.005313] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   54.041205] [drm:edp_panel_off] Turn eDP port C panel power off
>[   54.041209] [drm:wait_panel_off] Wait for panel power off time
>[   54.041216] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   54.082730] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   54.082733] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[   54.082736] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 0
>[   54.082944] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port C
>[   54.085281] [drm:wait_panel_status] Wait complete
>[   54.125213] [drm:intel_dp_link_down] 
>[   54.200243] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[   54.200248] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=0, cursor=0
>[   54.210213] [drm:intel_display_power_put] disabling dpio-common-d
>[   54.222291] [drm:intel_display_power_put] disabling dpio-common-bc
>[   54.234289] [drm:intel_display_power_put] disabling pipe-a
>[   54.246219] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[   54.246222] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[   54.246225] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[   54.246227] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   54.246229] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[   54.246231] [drm:check_crtc_state] [CRTC:8]
>[   54.246234] [drm:check_crtc_state] [CRTC:13]
>[   54.246236] [drm:check_crtc_state] [CRTC:18]
>[   54.246244] [drm:intel_crtc_set_config] [CRTC:13] [FB:39] #connectors=1 (x y) (0 0)
>[   54.246248] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[   54.246252] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=1, fb_changed=0
>[   54.246254] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   54.246256] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[   54.246259] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   54.246261] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[   54.246265] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[   54.246269] [drm:connected_sink_compute_bpp] [CONNECTOR:29:eDP-1] checking for sink bpp constrains
>[   54.246276] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[   54.246289] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[   54.246291] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[   54.246295] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[   54.246298] [drm:intel_dump_pipe_config] [CRTC:13][modeset] config for pipe B
>[   54.246299] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[   54.246301] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   54.246305] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   54.246308] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[   54.246311] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   54.246312] [drm:intel_dump_pipe_config] requested mode:
>[   54.246318] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   54.246320] [drm:intel_dump_pipe_config] adjusted mode:
>[   54.246324] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   54.246329] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   54.246330] [drm:intel_dump_pipe_config] port clock: 270000
>[   54.246332] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   54.246335] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   54.246337] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   54.246339] [drm:intel_dump_pipe_config] ips: 0
>[   54.246340] [drm:intel_dump_pipe_config] double wide: 0
>[   54.250333] [drm:intel_display_power_get] enabling pipe-a
>[   54.270236] [drm:intel_display_power_get] enabling dpio-common-bc
>[   54.282251] [drm:intel_display_power_get] enabling dpio-common-d
>[   54.384272] [drm:vlv_init_panel_power_sequencer] initializing pipe B power sequencer for port C
>[   54.384280] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06
>[   54.396224] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[   54.396228] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   54.642504] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control 00000000
>[   54.818244] [drm:wait_panel_status] Wait complete
>[   54.818255] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[   54.818258] [drm:edp_panel_vdd_on] eDP port C panel power wasn't enabled
>[   55.019392] [drm:edp_panel_on] Turn eDP port C panel power on
>[   55.019398] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   55.019405] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[   55.019408] [drm:wait_panel_status] Wait complete
>[   55.019413] [drm:wait_panel_on] Wait for panel power on
>[   55.019418] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[   55.173322] [drm:wait_panel_status] Wait complete
>[   55.173327] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[   55.173336] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[   55.221362] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[   55.221370] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   55.357336] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   55.429268] [drm:intel_dp_start_link_train] clock recovery OK
>[   55.501297] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   55.525331] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[   55.525334] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[   55.525339] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=2, C: plane=2, cursor=2, SR: plane=107, cursor=2
>[   55.525344] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[   55.525353] [drm:intel_edp_backlight_on] 
>[   55.525356] [drm:intel_panel_enable_backlight] pipe B
>[   55.525360] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3906
>[   55.549285] [drm:i9xx_update_primary_plane] Writing base 000A0000 00000000 0 0 7680
>[   55.549302] [drm:intel_connector_check_state] [CONNECTOR:29:eDP-1]
>[   55.549314] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[   55.549318] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[   55.549321] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[   55.549325] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   55.549328] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[   55.549332] [drm:check_crtc_state] [CRTC:8]
>[   55.549336] [drm:check_crtc_state] [CRTC:13]
>[   55.557291] [drm:check_crtc_state] [CRTC:18]
>[   55.557300] [drm:intel_crtc_set_config] [CRTC:18] [NOFB]
>[   55.557305] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:18], mode_changed=0, fb_changed=0
>[   55.557308] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[   55.580081] [drm:valleyview_set_rps] GPU freq request from 208 MHz (20) to 624 MHz (60)
>[   55.581716] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe B underrun
>[   55.581897] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[   55.587438] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[   55.587452] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0
>[   55.587459] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[   55.587467] [drm:intel_crtc_set_config] [CRTC:13] [FB:39] #connectors=1 (x y) (0 0)
>[   55.587474] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=0, fb_changed=0
>[   55.587483] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[   55.587488] [drm:intel_crtc_set_config] [CRTC:18] [NOFB]
>[   55.587493] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:18], mode_changed=0, fb_changed=0
>[   55.587498] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[   55.681422] [drm:valleyview_set_rps] GPU freq request from 624 MHz (60) to 208 MHz (20)
>[   56.107306] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[   56.107321] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[   57.461045] kms_cursor_crc: executing
>[   57.461396] [drm:i915_gem_open] 
>[   57.461671] [drm:valleyview_set_rps] GPU freq request from 208 MHz (20) to 624 MHz (60)
>[   57.463667] [drm:i915_gem_open] 
>[   57.463841] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.463866] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.464448] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.464458] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.464469] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   57.464476] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[   57.464481] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[   57.500361] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[   57.500373] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[   57.536366] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   57.572756] [drm:valleyview_set_rps] GPU freq request from 624 MHz (60) to 208 MHz (20)
>[   57.586370] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   57.598383] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   57.598395] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[   57.598404] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   57.598425] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   57.598477] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.598487] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.598496] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   57.598501] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   57.598506] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   57.611323] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   57.611331] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   57.623384] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   57.623397] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   57.623403] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   57.623407] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   57.636324] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   57.636332] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   57.648436] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   57.648473] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.648484] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.648493] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   57.648498] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   57.648503] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   57.672370] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   57.672383] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   57.672389] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   57.672393] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   57.696457] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   57.696476] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.696486] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.696494] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[   57.696500] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[   57.696504] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[   57.709328] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   57.709335] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   57.721396] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[   57.721409] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[   57.721415] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[   57.721419] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[   57.734329] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   57.734336] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   57.746373] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[   57.746392] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.746402] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.746410] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   57.746416] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[   57.746420] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[   57.770374] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[   57.770387] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   57.770393] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[   57.770397] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[   57.794486] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[   57.794537] [drm:add_framebuffer_internal] [FB:40]
>[   57.795086] [drm:add_framebuffer_internal] [FB:40]
>[   57.795261] [drm:add_framebuffer_internal] [FB:40]
>[   57.795637] [drm:add_framebuffer_internal] [FB:40]
>[   57.795860] [drm:add_framebuffer_internal] [FB:40]
>[   57.796825] kms_cursor_crc: starting subtest cursor-256x256-offscreen
>[   57.796883] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.796895] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.796905] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   57.796912] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[   57.796916] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[   57.856377] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   57.904388] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   57.916400] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   57.916411] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[   57.916421] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   57.916440] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   57.916474] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.916484] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.916493] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   57.916498] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   57.916503] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   57.929338] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   57.929346] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   57.941468] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   57.941482] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   57.941488] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   57.941493] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   57.954339] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   57.954346] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   57.966409] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   57.966430] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.966441] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   57.966449] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   57.966455] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   57.966460] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   57.990383] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   57.990397] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   57.990403] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   57.990407] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   58.014429] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   58.014449] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   58.014460] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   58.014469] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[   58.014474] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[   58.014478] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[   58.027342] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   58.027350] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   58.039439] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[   58.039453] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[   58.039458] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[   58.039463] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[   58.052343] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   58.052351] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   58.064429] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[   58.064452] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   58.064463] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   58.064471] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   58.064477] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[   58.064482] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[   58.088387] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[   58.088401] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   58.088406] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[   58.088411] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[   58.112440] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[   58.112527] [drm:add_framebuffer_internal] [FB:41]
>[   58.124567] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   58.124584] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   58.124597] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   58.124604] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[   58.124609] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[   58.184398] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   58.232395] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   58.244412] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   58.244424] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[   58.244433] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   58.244452] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   58.244488] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   58.244498] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   58.244507] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   58.244512] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   58.244517] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   58.257353] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   58.257361] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   58.269397] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   58.269410] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   58.269415] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   58.269420] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   58.282354] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   58.282362] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   58.294466] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   58.294486] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   58.294497] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   58.294505] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   58.294511] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   58.294515] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   58.318399] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   58.318411] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   58.318417] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   58.318421] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   58.342418] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   58.342437] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   58.342448] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   58.342456] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[   58.342462] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[   58.342466] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[   58.355357] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   58.355365] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   58.367470] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[   58.367483] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[   58.367489] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[   58.367493] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[   58.380358] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   58.380366] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   58.392473] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[   58.392492] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   58.392503] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[   58.392511] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   58.392517] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[   58.392521] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[   58.416404] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[   58.416417] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   58.416422] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[   58.416427] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[   58.440436] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[   58.440462] [drm:drm_mode_setcrtc] [CRTC:8]
>[   58.440472] [drm:drm_mode_setcrtc] [CONNECTOR:29:eDP-1]
>[   58.440479] [drm:intel_crtc_set_config] [CRTC:8] [FB:41] #connectors=1 (x y) (0 0)
>[   58.440484] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[   58.440489] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[   58.440495] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:8]
>[   58.440499] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   58.440504] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[   58.440508] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[   58.440515] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 2
>[   58.440521] [drm:connected_sink_compute_bpp] [CONNECTOR:29:eDP-1] checking for sink bpp constrains
>[   58.440528] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[   58.440543] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[   58.440548] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[   58.440554] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[   58.440559] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[   58.440562] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   58.440567] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   58.440572] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   58.440578] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[   58.440583] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   58.440586] [drm:intel_dump_pipe_config] requested mode:
>[   58.440594] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   58.440597] [drm:intel_dump_pipe_config] adjusted mode:
>[   58.440604] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   58.440611] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   58.440615] [drm:intel_dump_pipe_config] port clock: 270000
>[   58.440619] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   58.440624] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   58.440628] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   58.440632] [drm:intel_dump_pipe_config] ips: 0
>[   58.440636] [drm:intel_dump_pipe_config] double wide: 0
>[   58.442368] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[   58.482415] [drm:intel_edp_backlight_off] 
>[   58.707511] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   58.743459] [drm:edp_panel_off] Turn eDP port C panel power off
>[   58.743469] [drm:wait_panel_off] Wait for panel power off time
>[   58.743477] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   58.787481] [drm:wait_panel_status] Wait complete
>[   58.811432] [drm:intel_dp_link_down] 
>[   58.886494] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[   58.886504] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=0, cursor=0
>[   59.018434] [drm:vlv_detach_power_sequencer] detaching pipe B power sequencer from port C
>[   59.018443] [drm:vlv_init_panel_power_sequencer] initializing pipe A power sequencer for port C
>[   59.018453] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06
>[   59.030434] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[   59.030442] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   59.344715] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control 00000000
>[   59.344725] [drm:wait_panel_status] Wait complete
>[   59.344736] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[   59.344742] [drm:edp_panel_vdd_on] eDP port C panel power wasn't enabled
>[   59.545601] [drm:edp_panel_on] Turn eDP port C panel power on
>[   59.545616] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   59.545625] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[   59.545630] [drm:wait_panel_status] Wait complete
>[   59.545637] [drm:wait_panel_on] Wait for panel power on
>[   59.545644] [drm:wait_panel_status] mask b000000f value 80000008 status 9000000a control abcd000b
>[   59.699414] [drm:wait_panel_status] Wait complete
>[   59.699427] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[   59.699438] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[   59.747493] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[   59.747505] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   59.883472] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   59.955500] [drm:intel_dp_start_link_train] clock recovery OK
>[   60.027475] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   60.051534] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[   60.051542] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[   60.051549] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=61, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=107, cursor=2
>[   60.051557] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[   60.051567] [drm:intel_edp_backlight_on] 
>[   60.051572] [drm:intel_panel_enable_backlight] pipe A
>[   60.051579] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3906
>[   60.075598] [drm:i9xx_update_primary_plane] Writing base 008FB000 00000000 0 0 7680
>[   60.075620] [drm:intel_connector_check_state] [CONNECTOR:29:eDP-1]
>[   60.075635] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[   60.075641] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[   60.075647] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[   60.075653] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   60.075659] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[   60.075665] [drm:check_crtc_state] [CRTC:8]
>[   60.083515] [drm:check_crtc_state] [CRTC:13]
>[   60.083524] [drm:check_crtc_state] [CRTC:18]
>[   60.085060] [drm:pipe_crc_set_source] collecting CRCs for pipe A, DP-C
>[   60.085078] [drm:pipe_crc_set_source] stopping CRCs for pipe A
>[   60.118517] [drm:pipe_crc_set_source] collecting CRCs for pipe A, DP-C
>[   60.523507] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[   60.523521] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[   65.119275] [drm:pipe_crc_set_source] stopping CRCs for pipe A
>[   65.135558] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[   65.135565] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[   65.135568] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [NOCRTC]
>[   65.135570] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   65.135573] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   65.135575] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[   65.135581] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[   65.136662] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[   65.175762] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[   65.175771] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[   65.187705] [drm:intel_edp_backlight_off] 
>[   65.412720] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   65.448722] [drm:edp_panel_off] Turn eDP port C panel power off
>[   65.448727] [drm:wait_panel_off] Wait for panel power off time
>[   65.448734] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   65.492722] [drm:wait_panel_status] Wait complete
>[   65.516761] [drm:intel_dp_link_down] 
>[   65.591830] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe A underrun
>[   65.591837] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[   65.591841] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=0, cursor=0
>[   65.601832] [drm:intel_display_power_put] disabling dpio-common-d
>[   65.613725] [drm:intel_display_power_put] disabling dpio-common-bc
>[   65.625726] [drm:intel_display_power_put] disabling pipe-a
>[   65.637733] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[   65.637736] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[   65.637739] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[   65.637741] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   65.637743] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[   65.637745] [drm:check_crtc_state] [CRTC:8]
>[   65.637748] [drm:check_crtc_state] [CRTC:13]
>[   65.637750] [drm:check_crtc_state] [CRTC:18]
>[   65.637759] [drm:intel_crtc_set_config] [CRTC:13] [FB:39] #connectors=1 (x y) (0 0)
>[   65.637763] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[   65.637767] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=1, fb_changed=0
>[   65.637768] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   65.637771] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[   65.637774] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   65.637776] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[   65.637781] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[   65.637785] [drm:connected_sink_compute_bpp] [CONNECTOR:29:eDP-1] checking for sink bpp constrains
>[   65.637791] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[   65.637805] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[   65.637807] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[   65.637811] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[   65.637814] [drm:intel_dump_pipe_config] [CRTC:13][modeset] config for pipe B
>[   65.637815] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[   65.637817] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   65.637821] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   65.637824] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[   65.637827] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   65.637829] [drm:intel_dump_pipe_config] requested mode:
>[   65.637834] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   65.637836] [drm:intel_dump_pipe_config] adjusted mode:
>[   65.637840] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   65.637845] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   65.637846] [drm:intel_dump_pipe_config] port clock: 270000
>[   65.637848] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   65.637851] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   65.637853] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   65.637855] [drm:intel_dump_pipe_config] ips: 0
>[   65.637856] [drm:intel_dump_pipe_config] double wide: 0
>[   65.641728] [drm:intel_display_power_get] enabling pipe-a
>[   65.661728] [drm:intel_display_power_get] enabling dpio-common-bc
>[   65.673728] [drm:intel_display_power_get] enabling dpio-common-d
>[   65.775738] [drm:vlv_init_panel_power_sequencer] initializing pipe B power sequencer for port C
>[   65.775747] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06
>[   65.787737] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[   65.787740] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   66.049755] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control 00000000
>[   66.214758] [drm:wait_panel_status] Wait complete
>[   66.214769] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[   66.214772] [drm:edp_panel_vdd_on] eDP port C panel power wasn't enabled
>[   66.415793] [drm:edp_panel_on] Turn eDP port C panel power on
>[   66.415798] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   66.415804] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[   66.415807] [drm:wait_panel_status] Wait complete
>[   66.415812] [drm:wait_panel_on] Wait for panel power on
>[   66.415817] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[   66.569804] [drm:wait_panel_status] Wait complete
>[   66.569810] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[   66.569819] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[   66.617776] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[   66.617784] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   66.753816] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   66.825785] [drm:intel_dp_start_link_train] clock recovery OK
>[   66.897788] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   66.921876] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[   66.921879] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[   66.921884] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=2, C: plane=2, cursor=2, SR: plane=107, cursor=2
>[   66.921889] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[   66.921898] [drm:intel_edp_backlight_on] 
>[   66.921900] [drm:intel_panel_enable_backlight] pipe B
>[   66.921905] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3906
>[   66.943808] [drm:i9xx_update_primary_plane] Writing base 000A0000 00000000 0 0 7680
>[   66.943827] [drm:intel_connector_check_state] [CONNECTOR:29:eDP-1]
>[   66.943839] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[   66.943842] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[   66.943846] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[   66.943850] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   66.943853] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[   66.943857] [drm:check_crtc_state] [CRTC:8]
>[   66.943860] [drm:check_crtc_state] [CRTC:13]
>[   66.951805] [drm:check_crtc_state] [CRTC:18]
>[   66.951814] [drm:intel_crtc_set_config] [CRTC:18] [NOFB]
>[   66.951821] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:18], mode_changed=0, fb_changed=0
>[   66.951824] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[   66.974765] [drm:valleyview_set_rps] GPU freq request from 208 MHz (20) to 624 MHz (60)
>[   66.977189] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe B underrun
>[   66.977362] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[   66.977770] [drm:valleyview_set_rps] GPU freq request from 624 MHz (60) to 416 MHz (40)
>[   66.980778] [drm:valleyview_set_rps] GPU freq request from 416 MHz (40) to 208 MHz (20)
>[   66.982206] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[   66.982217] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0
>[   66.982223] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[   66.982232] [drm:intel_crtc_set_config] [CRTC:13] [FB:39] #connectors=1 (x y) (0 0)
>[   66.982242] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=0, fb_changed=0
>[   66.982247] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[   66.982252] [drm:intel_crtc_set_config] [CRTC:18] [NOFB]
>[   66.982258] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:18], mode_changed=0, fb_changed=0
>[   66.982263] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[   69.636038] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[   69.636053] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  246.463717] kms_cursor_crc: executing
>[  246.464082] [drm:i915_gem_open] 
>[  246.464388] [drm:valleyview_set_rps] GPU freq request from 208 MHz (20) to 624 MHz (60)
>[  246.466234] [drm:i915_gem_open] 
>[  246.466423] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.466448] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.467051] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.467061] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.467072] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  246.467079] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[  246.467084] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[  246.502879] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  246.502892] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  246.538885] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  246.575272] [drm:valleyview_set_rps] GPU freq request from 624 MHz (60) to 208 MHz (20)
>[  246.588886] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  246.600902] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  246.600914] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[  246.600923] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  246.600943] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  246.600993] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.601003] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.601012] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  246.601018] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  246.601022] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  246.613842] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  246.613850] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  246.625916] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  246.625931] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  246.625937] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  246.625942] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  246.638842] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  246.638850] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  246.650946] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  246.650984] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.650995] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.651004] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  246.651010] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  246.651014] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  246.674887] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  246.674900] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  246.674906] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  246.674911] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  246.698989] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  246.699010] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.699020] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.699028] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  246.699034] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  246.699038] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  246.711845] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  246.711853] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  246.723932] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  246.723946] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  246.723952] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  246.723956] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  246.736847] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  246.736854] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  246.748912] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  246.748933] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.748943] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.748952] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  246.748958] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  246.748962] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  246.772891] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  246.772905] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  246.772911] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  246.772915] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  246.796908] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  246.796967] [drm:add_framebuffer_internal] [FB:40]
>[  246.797507] [drm:add_framebuffer_internal] [FB:40]
>[  246.797682] [drm:add_framebuffer_internal] [FB:40]
>[  246.798071] [drm:add_framebuffer_internal] [FB:40]
>[  246.798293] [drm:add_framebuffer_internal] [FB:40]
>[  246.799282] kms_cursor_crc: starting subtest cursor-256x256-offscreen
>[  246.799342] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.799355] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.799365] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  246.799372] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[  246.799377] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[  246.858899] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  246.906901] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  246.918914] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  246.918926] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[  246.918935] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  246.918955] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  246.918990] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.919000] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.919009] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  246.919015] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  246.919019] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  246.931855] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  246.931863] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  246.943920] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  246.943933] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  246.943939] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  246.943943] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  246.956856] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  246.956863] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  246.968956] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  246.968978] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.968989] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  246.968998] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  246.969004] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  246.969008] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  246.992900] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  246.992914] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  246.992919] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  246.992924] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  247.016985] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  247.017006] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  247.017017] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  247.017025] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  247.017031] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  247.017035] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  247.029860] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  247.029867] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  247.041925] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  247.041938] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  247.041944] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  247.041948] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  247.054861] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  247.054868] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  247.066904] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  247.066925] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  247.066936] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  247.066945] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  247.066950] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  247.066955] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  247.090905] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  247.090918] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  247.090924] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  247.090928] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  247.114996] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  247.115081] [drm:add_framebuffer_internal] [FB:41]
>[  247.127156] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  247.127172] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  247.127185] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  247.127192] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[  247.127197] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[  247.186915] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  247.234917] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  247.246929] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  247.246940] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[  247.246949] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  247.246969] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  247.247005] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  247.247015] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  247.247024] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  247.247030] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  247.247034] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  247.259870] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  247.259878] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  247.271914] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  247.271928] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  247.271934] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  247.271939] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  247.284871] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  247.284878] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  247.296976] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  247.296998] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  247.297009] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  247.297018] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  247.297024] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  247.297029] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  247.320915] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  247.320929] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  247.320934] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  247.320939] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  247.344946] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  247.344965] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  247.344976] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  247.344984] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  247.344990] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  247.344994] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  247.357874] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  247.357882] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  247.369985] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  247.369999] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  247.370006] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  247.370010] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  247.382875] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  247.382883] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  247.395028] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  247.395049] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  247.395060] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  247.395069] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  247.395075] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  247.395079] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  247.418921] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  247.418935] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  247.418940] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  247.418945] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  247.442967] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  247.442994] [drm:drm_mode_setcrtc] [CRTC:8]
>[  247.443005] [drm:drm_mode_setcrtc] [CONNECTOR:29:eDP-1]
>[  247.443012] [drm:intel_crtc_set_config] [CRTC:8] [FB:41] #connectors=1 (x y) (0 0)
>[  247.443018] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[  247.443023] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[  247.443029] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:8]
>[  247.443033] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  247.443038] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[  247.443042] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[  247.443049] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 2
>[  247.443055] [drm:connected_sink_compute_bpp] [CONNECTOR:29:eDP-1] checking for sink bpp constrains
>[  247.443062] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  247.443077] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[  247.443082] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[  247.443088] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  247.443093] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[  247.443096] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[  247.443100] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  247.443106] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  247.443112] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  247.443117] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  247.443120] [drm:intel_dump_pipe_config] requested mode:
>[  247.443128] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  247.443131] [drm:intel_dump_pipe_config] adjusted mode:
>[  247.443138] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  247.443145] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  247.443149] [drm:intel_dump_pipe_config] port clock: 270000
>[  247.443153] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  247.443158] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  247.443162] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  247.443166] [drm:intel_dump_pipe_config] ips: 0
>[  247.443170] [drm:intel_dump_pipe_config] double wide: 0
>[  247.444889] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  247.473924] [drm:intel_edp_backlight_off] 
>[  247.698936] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[  247.734937] [drm:edp_panel_off] Turn eDP port C panel power off
>[  247.734949] [drm:wait_panel_off] Wait for panel power off time
>[  247.734958] [drm:wait_panel_status] mask b0000000 value 00000000 status e0000003 control abcd0000
>[  247.778938] [drm:wait_panel_status] Wait complete
>[  247.804942] [drm:intel_dp_link_down] 
>[  247.879949] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  247.879959] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=0, cursor=0
>[  248.011978] [drm:vlv_detach_power_sequencer] detaching pipe B power sequencer from port C
>[  248.011987] [drm:vlv_init_panel_power_sequencer] initializing pipe A power sequencer for port C
>[  248.011998] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06
>[  248.023951] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  248.023960] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  248.336002] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control 00000000
>[  248.336012] [drm:wait_panel_status] Wait complete
>[  248.336023] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  248.336029] [drm:edp_panel_vdd_on] eDP port C panel power wasn't enabled
>[  248.537118] [drm:edp_panel_on] Turn eDP port C panel power on
>[  248.537132] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  248.537141] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[  248.537146] [drm:wait_panel_status] Wait complete
>[  248.537153] [drm:wait_panel_on] Wait for panel power on
>[  248.537160] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[  248.690980] [drm:wait_panel_status] Wait complete
>[  248.690990] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[  248.691000] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  248.738984] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  248.738997] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[  248.875073] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  248.946989] [drm:intel_dp_start_link_train] clock recovery OK
>[  249.018993] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[  249.043179] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[  249.043186] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[  249.043193] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=61, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=107, cursor=2
>[  249.043201] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  249.043211] [drm:intel_edp_backlight_on] 
>[  249.043216] [drm:intel_panel_enable_backlight] pipe A
>[  249.043223] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3906
>[  249.067007] [drm:i9xx_update_primary_plane] Writing base 008FB000 00000000 0 0 7680
>[  249.067029] [drm:intel_connector_check_state] [CONNECTOR:29:eDP-1]
>[  249.067044] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  249.067050] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  249.067056] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  249.067062] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[  249.067068] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[  249.067073] [drm:check_crtc_state] [CRTC:8]
>[  249.075043] [drm:check_crtc_state] [CRTC:13]
>[  249.075052] [drm:check_crtc_state] [CRTC:18]
>[  249.076928] [drm:pipe_crc_set_source] collecting CRCs for pipe A, DP-C
>[  249.076963] [drm:pipe_crc_set_source] stopping CRCs for pipe A
>[  249.110187] [drm:pipe_crc_set_source] collecting CRCs for pipe A, DP-C
>[  249.524113] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[  249.524128] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  254.110748] [drm:pipe_crc_set_source] stopping CRCs for pipe A
>[  254.127306] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[  254.127314] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[  254.127317] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [NOCRTC]
>[  254.127319] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  254.127322] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  254.127324] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[  254.127329] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  254.129178] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  254.167225] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  254.167234] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  254.179223] [drm:intel_edp_backlight_off] 
>[  254.404285] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[  254.440239] [drm:edp_panel_off] Turn eDP port C panel power off
>[  254.440244] [drm:wait_panel_off] Wait for panel power off time
>[  254.440251] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[  254.484240] [drm:wait_panel_status] Wait complete
>[  254.508249] [drm:intel_dp_link_down] 
>[  254.583287] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe A underrun
>[  254.583294] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  254.583299] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=0, cursor=0
>[  254.593242] [drm:intel_display_power_put] disabling dpio-common-d
>[  254.605242] [drm:intel_display_power_put] disabling dpio-common-bc
>[  254.617304] [drm:intel_display_power_put] disabling pipe-a
>[  254.629250] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  254.629253] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  254.629255] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  254.629258] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[  254.629260] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[  254.629262] [drm:check_crtc_state] [CRTC:8]
>[  254.629265] [drm:check_crtc_state] [CRTC:13]
>[  254.629267] [drm:check_crtc_state] [CRTC:18]
>[  254.629275] [drm:intel_crtc_set_config] [CRTC:13] [FB:39] #connectors=1 (x y) (0 0)
>[  254.629279] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[  254.629283] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=1, fb_changed=0
>[  254.629285] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  254.629288] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[  254.629290] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  254.629292] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[  254.629297] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  254.629300] [drm:connected_sink_compute_bpp] [CONNECTOR:29:eDP-1] checking for sink bpp constrains
>[  254.629307] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  254.629320] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[  254.629323] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[  254.629327] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  254.629329] [drm:intel_dump_pipe_config] [CRTC:13][modeset] config for pipe B
>[  254.629331] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  254.629333] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  254.629336] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  254.629340] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  254.629343] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  254.629344] [drm:intel_dump_pipe_config] requested mode:
>[  254.629350] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  254.629351] [drm:intel_dump_pipe_config] adjusted mode:
>[  254.629356] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  254.629360] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  254.629362] [drm:intel_dump_pipe_config] port clock: 270000
>[  254.629364] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  254.629366] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  254.629369] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  254.629370] [drm:intel_dump_pipe_config] ips: 0
>[  254.629372] [drm:intel_dump_pipe_config] double wide: 0
>[  254.633302] [drm:intel_display_power_get] enabling pipe-a
>[  254.653244] [drm:intel_display_power_get] enabling dpio-common-bc
>[  254.665312] [drm:intel_display_power_get] enabling dpio-common-d
>[  254.767275] [drm:vlv_init_panel_power_sequencer] initializing pipe B power sequencer for port C
>[  254.767283] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06
>[  254.779276] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  254.779280] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  255.041270] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control 00000000
>[  255.206528] [drm:wait_panel_status] Wait complete
>[  255.206539] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  255.206543] [drm:edp_panel_vdd_on] eDP port C panel power wasn't enabled
>[  255.407282] [drm:edp_panel_on] Turn eDP port C panel power on
>[  255.407287] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  255.407293] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[  255.407296] [drm:wait_panel_status] Wait complete
>[  255.407301] [drm:wait_panel_on] Wait for panel power on
>[  255.407305] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[  255.561291] [drm:wait_panel_status] Wait complete
>[  255.561298] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[  255.561307] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  255.609298] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  255.609307] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[  255.745298] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  255.817303] [drm:intel_dp_start_link_train] clock recovery OK
>[  255.889330] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[  255.913362] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[  255.913365] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[  255.913370] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=2, C: plane=2, cursor=2, SR: plane=107, cursor=2
>[  255.913375] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  255.913384] [drm:intel_edp_backlight_on] 
>[  255.913387] [drm:intel_panel_enable_backlight] pipe B
>[  255.913391] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3906
>[  255.937333] [drm:i9xx_update_primary_plane] Writing base 000A0000 00000000 0 0 7680
>[  255.937353] [drm:intel_connector_check_state] [CONNECTOR:29:eDP-1]
>[  255.937365] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  255.937369] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  255.937372] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  255.937376] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[  255.937379] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[  255.937383] [drm:check_crtc_state] [CRTC:8]
>[  255.937387] [drm:check_crtc_state] [CRTC:13]
>[  255.945312] [drm:check_crtc_state] [CRTC:18]
>[  255.945322] [drm:intel_crtc_set_config] [CRTC:18] [NOFB]
>[  255.945328] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:18], mode_changed=0, fb_changed=0
>[  255.945331] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[  255.973869] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[  255.973881] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0
>[  255.973888] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[  255.973899] [drm:intel_crtc_set_config] [CRTC:13] [FB:39] #connectors=1 (x y) (0 0)
>[  255.973905] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=0, fb_changed=0
>[  255.973911] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[  255.973916] [drm:intel_crtc_set_config] [CRTC:18] [NOFB]
>[  255.973921] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:18], mode_changed=0, fb_changed=0
>[  255.973926] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[  258.628433] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[  258.628447] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  273.488224] kms_cursor_crc: executing
>[  273.488540] [drm:i915_gem_open] 
>[  273.488835] [drm:valleyview_set_rps] GPU freq request from 208 MHz (20) to 624 MHz (60)
>[  273.490434] [drm:i915_gem_open] 
>[  273.490660] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.490684] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.491271] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.491282] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.491293] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  273.491300] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[  273.491305] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[  273.525171] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  273.525185] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  273.525546] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe B underrun
>[  273.525581] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  273.561103] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  273.597158] [drm:valleyview_set_rps] GPU freq request from 624 MHz (60) to 208 MHz (20)
>[  273.611116] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  273.623237] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  273.623249] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[  273.623258] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  273.623279] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  273.623328] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.623338] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.623347] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  273.623353] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  273.623358] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  273.636059] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  273.636066] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  273.648103] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  273.648118] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  273.648124] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  273.648128] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  273.661060] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  273.661067] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  273.673103] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  273.673138] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.673149] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.673158] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  273.673164] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  273.673168] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  273.697123] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  273.697136] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  273.697142] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  273.697146] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  273.721105] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  273.721126] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.721137] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.721145] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  273.721150] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  273.721155] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  273.734063] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  273.734070] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  273.746107] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  273.746121] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  273.746126] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  273.746131] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  273.759064] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  273.759072] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  273.771108] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  273.771130] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.771140] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.771148] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  273.771154] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  273.771159] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  273.795140] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  273.795153] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  273.795159] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  273.795164] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  273.819110] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  273.819166] [drm:add_framebuffer_internal] [FB:40]
>[  273.819696] [drm:add_framebuffer_internal] [FB:40]
>[  273.819871] [drm:add_framebuffer_internal] [FB:40]
>[  273.820243] [drm:add_framebuffer_internal] [FB:40]
>[  273.820472] [drm:add_framebuffer_internal] [FB:40]
>[  273.821452] kms_cursor_crc: starting subtest cursor-256x256-offscreen
>[  273.821512] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.821525] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.821535] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  273.821542] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[  273.821547] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[  273.881168] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  273.929214] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  273.941188] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  273.941200] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[  273.941209] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  273.941223] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  273.941253] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.941263] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.941272] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  273.941277] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  273.941282] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  273.954073] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  273.954081] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  273.966117] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  273.966132] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  273.966138] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  273.966142] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  273.979074] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  273.979082] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  273.991121] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  273.991142] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.991153] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  273.991162] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  273.991168] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  273.991173] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  274.015159] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  274.015173] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  274.015179] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  274.015184] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  274.039120] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  274.039140] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  274.039151] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  274.039160] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  274.039165] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  274.039170] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  274.052077] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  274.052085] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  274.064121] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  274.064134] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  274.064140] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  274.064144] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  274.077079] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  274.077086] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  274.089122] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  274.089144] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  274.089154] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  274.089163] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  274.089169] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  274.089173] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  274.113142] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  274.113155] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  274.113161] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  274.113165] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  274.137124] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  274.137210] [drm:add_framebuffer_internal] [FB:41]
>[  274.149260] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  274.149277] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  274.149290] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  274.149297] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1]
>[  274.149302] [drm:intel_dp_detect] [CONNECTOR:29:eDP-1]
>[  274.209214] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  274.257158] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  274.269181] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  274.269192] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:eDP-1] probed modes :
>[  274.269202] [drm:drm_mode_debug_printmodeline] Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  274.269222] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  274.269257] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  274.269268] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  274.269277] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  274.269283] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  274.269287] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  274.282088] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  274.282096] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  274.294150] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  274.294164] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  274.294170] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  274.294174] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  274.307089] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  274.307096] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  274.319138] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  274.319158] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  274.319169] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  274.319178] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  274.319183] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  274.319188] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  274.343091] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  274.343104] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  274.343109] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  274.343114] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  274.367139] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  274.367158] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  274.367169] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  274.367177] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  274.367183] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  274.367187] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  274.380093] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  274.380100] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  274.392141] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  274.392154] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  274.392160] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  274.392164] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  274.405093] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[  274.405101] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[  274.417142] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  274.417161] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  274.417172] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  274.417180] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  274.417186] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  274.417190] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  274.441196] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  274.441209] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[  274.441215] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2]
>[  274.441219] [drm:intel_dp_detect] [CONNECTOR:37:DP-2]
>[  274.465143] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:DP-2] disconnected
>[  274.465169] [drm:drm_mode_setcrtc] [CRTC:8]
>[  274.465178] [drm:drm_mode_setcrtc] [CONNECTOR:29:eDP-1]
>[  274.465185] [drm:intel_crtc_set_config] [CRTC:8] [FB:41] #connectors=1 (x y) (0 0)
>[  274.465191] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[  274.465196] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[  274.465201] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:8]
>[  274.465206] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  274.465210] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[  274.465215] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[  274.465221] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 2
>[  274.465227] [drm:connected_sink_compute_bpp] [CONNECTOR:29:eDP-1] checking for sink bpp constrains
>[  274.465235] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  274.465250] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[  274.465254] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[  274.465260] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  274.465265] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[  274.465269] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[  274.465273] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  274.465278] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  274.465284] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  274.465289] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  274.465293] [drm:intel_dump_pipe_config] requested mode:
>[  274.465300] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  274.465304] [drm:intel_dump_pipe_config] adjusted mode:
>[  274.465311] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  274.465317] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  274.465321] [drm:intel_dump_pipe_config] port clock: 270000
>[  274.465325] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  274.465330] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  274.465335] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  274.465339] [drm:intel_dump_pipe_config] ips: 0
>[  274.465342] [drm:intel_dump_pipe_config] double wide: 0
>[  274.467098] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  274.505164] [drm:intel_edp_backlight_off] 
>[  274.730227] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[  274.766180] [drm:edp_panel_off] Turn eDP port C panel power off
>[  274.766190] [drm:wait_panel_off] Wait for panel power off time
>[  274.766199] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[  274.810205] [drm:wait_panel_status] Wait complete
>[  274.836182] [drm:intel_dp_link_down] 
>[  274.911151] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  274.911162] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=0, cursor=0
>[  275.043167] [drm:vlv_detach_power_sequencer] detaching pipe B power sequencer from port C
>[  275.043176] [drm:vlv_init_panel_power_sequencer] initializing pipe A power sequencer for port C
>[  275.043187] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06
>[  275.055218] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  275.055226] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  275.367424] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control 00000000
>[  275.367434] [drm:wait_panel_status] Wait complete
>[  275.367444] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  275.367450] [drm:edp_panel_vdd_on] eDP port C panel power wasn't enabled
>[  275.568197] [drm:edp_panel_on] Turn eDP port C panel power on
>[  275.568211] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  275.568220] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[  275.568225] [drm:wait_panel_status] Wait complete
>[  275.568233] [drm:wait_panel_on] Wait for panel power on
>[  275.568239] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[  275.722202] [drm:wait_panel_status] Wait complete
>[  275.722215] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[  275.722227] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  275.770202] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  275.770215] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[  275.906212] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  275.978227] [drm:intel_dp_start_link_train] clock recovery OK
>[  276.048231] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[  276.072270] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[  276.072278] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[  276.072285] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=61, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=107, cursor=2
>[  276.072293] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  276.072303] [drm:intel_edp_backlight_on] 
>[  276.072308] [drm:intel_panel_enable_backlight] pipe A
>[  276.072314] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3906
>[  276.096223] [drm:i9xx_update_primary_plane] Writing base 008FB000 00000000 0 0 7680
>[  276.096247] [drm:intel_connector_check_state] [CONNECTOR:29:eDP-1]
>[  276.096262] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  276.096268] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  276.096274] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  276.096280] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[  276.096285] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[  276.096291] [drm:check_crtc_state] [CRTC:8]
>[  276.104220] [drm:check_crtc_state] [CRTC:13]
>[  276.104228] [drm:check_crtc_state] [CRTC:18]
>[  276.105907] [drm:pipe_crc_set_source] collecting CRCs for pipe A, DP-C
>[  276.105924] [drm:pipe_crc_set_source] stopping CRCs for pipe A
>[  276.139337] [drm:pipe_crc_set_source] collecting CRCs for pipe A, DP-C
>[  276.541196] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[  276.541211] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  281.139835] [drm:pipe_crc_set_source] stopping CRCs for pipe A
>[  281.156518] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[  281.156524] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[  281.156528] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [NOCRTC]
>[  281.156529] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  281.156532] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  281.156535] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[  281.156540] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  281.158395] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  281.196444] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  281.196453] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  281.208539] [drm:intel_edp_backlight_off] 
>[  281.433489] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[  281.469475] [drm:edp_panel_off] Turn eDP port C panel power off
>[  281.469480] [drm:wait_panel_off] Wait for panel power off time
>[  281.469486] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[  281.513512] [drm:wait_panel_status] Wait complete
>[  281.537468] [drm:intel_dp_link_down] 
>[  281.612594] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe A underrun
>[  281.612601] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  281.612606] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=0, cursor=0
>[  281.622460] [drm:intel_display_power_put] disabling dpio-common-d
>[  281.634509] [drm:intel_display_power_put] disabling dpio-common-bc
>[  281.646460] [drm:intel_display_power_put] disabling pipe-a
>[  281.658468] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  281.658471] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  281.658473] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  281.658476] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[  281.658478] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[  281.658480] [drm:check_crtc_state] [CRTC:8]
>[  281.658483] [drm:check_crtc_state] [CRTC:13]
>[  281.658485] [drm:check_crtc_state] [CRTC:18]
>[  281.658493] [drm:intel_crtc_set_config] [CRTC:13] [FB:39] #connectors=1 (x y) (0 0)
>[  281.658497] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[  281.658501] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=1, fb_changed=0
>[  281.658503] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  281.658506] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[  281.658508] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  281.658511] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[  281.658515] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  281.658519] [drm:connected_sink_compute_bpp] [CONNECTOR:29:eDP-1] checking for sink bpp constrains
>[  281.658525] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  281.658539] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[  281.658541] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[  281.658545] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  281.658547] [drm:intel_dump_pipe_config] [CRTC:13][modeset] config for pipe B
>[  281.658549] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  281.658551] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  281.658554] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  281.658558] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  281.658561] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  281.658562] [drm:intel_dump_pipe_config] requested mode:
>[  281.658568] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  281.658569] [drm:intel_dump_pipe_config] adjusted mode:
>[  281.658574] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  281.658578] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  281.658580] [drm:intel_dump_pipe_config] port clock: 270000
>[  281.658582] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  281.658584] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  281.658587] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  281.658588] [drm:intel_dump_pipe_config] ips: 0
>[  281.658590] [drm:intel_dump_pipe_config] double wide: 0
>[  281.662468] [drm:intel_display_power_get] enabling pipe-a
>[  281.682555] [drm:intel_display_power_get] enabling dpio-common-bc
>[  281.694554] [drm:intel_display_power_get] enabling dpio-common-d
>[  281.796504] [drm:vlv_init_panel_power_sequencer] initializing pipe B power sequencer for port C
>[  281.796512] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06
>[  281.808469] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  281.808473] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  282.070570] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control 00000000
>[  282.235516] [drm:wait_panel_status] Wait complete
>[  282.235524] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  282.235527] [drm:edp_panel_vdd_on] eDP port C panel power wasn't enabled
>[  282.436763] [drm:edp_panel_on] Turn eDP port C panel power on
>[  282.436770] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  282.436776] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[  282.436779] [drm:wait_panel_status] Wait complete
>[  282.436784] [drm:wait_panel_on] Wait for panel power on
>[  282.436789] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[  282.590510] [drm:wait_panel_status] Wait complete
>[  282.590516] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[  282.590525] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  282.638510] [drm:edp_panel_vdd_on] Turning eDP port C VDD on
>[  282.638519] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[  282.774547] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  282.846576] [drm:intel_dp_start_link_train] clock recovery OK
>[  282.918524] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[  282.942608] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[  282.942611] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[  282.942616] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=2, C: plane=2, cursor=2, SR: plane=107, cursor=2
>[  282.942621] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  282.942630] [drm:intel_edp_backlight_on] 
>[  282.942633] [drm:intel_panel_enable_backlight] pipe B
>[  282.942637] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3906
>[  282.966534] [drm:i9xx_update_primary_plane] Writing base 000A0000 00000000 0 0 7680
>[  282.966553] [drm:intel_connector_check_state] [CONNECTOR:29:eDP-1]
>[  282.966565] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  282.966568] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  282.966572] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  282.966576] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[  282.966579] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[  282.966582] [drm:check_crtc_state] [CRTC:8]
>[  282.966586] [drm:check_crtc_state] [CRTC:13]
>[  282.974530] [drm:check_crtc_state] [CRTC:18]
>[  282.974539] [drm:intel_crtc_set_config] [CRTC:18] [NOFB]
>[  282.974545] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:18], mode_changed=0, fb_changed=0
>[  282.974549] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[  282.997494] [drm:valleyview_set_rps] GPU freq request from 208 MHz (20) to 624 MHz (60)
>[  283.000007] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe B underrun
>[  283.000187] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  283.003887] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[  283.003899] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0
>[  283.003906] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[  283.003913] [drm:intel_crtc_set_config] [CRTC:13] [FB:39] #connectors=1 (x y) (0 0)
>[  283.003920] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=0, fb_changed=0
>[  283.003925] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[  283.003930] [drm:intel_crtc_set_config] [CRTC:18] [NOFB]
>[  283.003935] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:18], mode_changed=0, fb_changed=0
>[  283.003940] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:eDP-1] to [CRTC:13]
>[  283.099495] [drm:valleyview_set_rps] GPU freq request from 624 MHz (60) to 208 MHz (20)
>[  285.653653] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[  285.653668] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007

Actions: View

Attachments on bug 85894: 108927

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