[  890.895107] [drm:i915_gem_open] 
[  890.895139] [drm:intel_crtc_set_config] [CRTC:7] [FB:33] #connectors=1 (x y) (0 0)
[  890.895143] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=1, fb_changed=0
[  890.895145] [drm:intel_modeset_stage_output_state] [CONNECTOR:18:eDP-1] to [CRTC:7]
[  890.895148] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
[  890.895151] [drm:connected_sink_compute_bpp] [CONNECTOR:18:eDP-1] checking for sink bpp constrains
[  890.895154] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
[  890.895155] [drm:intel_dp_compute_config] forcing lane count to max (2) on BDW
[  890.895157] [drm:intel_dp_compute_config] using min 06 link bw per VBT
[  890.895166] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
[  890.895168] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
[  890.895171] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
[  890.895173] [drm:intel_dump_pipe_config] [CRTC:7][modeset] config for pipe A
[  890.895174] [drm:intel_dump_pipe_config] cpu_transcoder: D
[  890.895175] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
[  890.895177] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
[  890.895180] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
[  890.895181] [drm:intel_dump_pipe_config] requested mode:
[  890.895184] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
[  890.895185] [drm:intel_dump_pipe_config] adjusted mode:
[  890.895188] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
[  890.895190] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
[  890.895191] [drm:intel_dump_pipe_config] port clock: 270000
[  890.895193] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
[  890.895195] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
[  890.895196] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
[  890.895198] [drm:intel_dump_pipe_config] ips: 1
[  890.895199] [drm:intel_dump_pipe_config] double wide: 0
[  890.895203] [drm:intel_display_power_get] enabling always-on
[  890.895215] [drm:ironlake_update_primary_plane] Writing base 00882000 00000000 0 0 7680
[  890.895220] [drm:intel_edp_panel_on] Turn eDP power on
[  890.895224] [drm:wait_panel_power_cycle] Wait for panel power cycle
[  890.895228] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
[  890.895230] [drm:wait_panel_status] Wait complete
[  890.895233] [drm:wait_panel_on] Wait for panel power on
[  890.895236] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
[  891.104134] [drm:wait_panel_status] Wait complete
[  891.104139] [drm:_edp_panel_vdd_on] Turning eDP VDD on
[  891.104145] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
[  891.105199] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
[  891.105645] [drm:intel_dp_start_link_train] clock recovery OK
[  891.106391] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
[  891.106583] [drm:intel_edp_backlight_on] 
[  891.106584] [drm:intel_panel_enable_backlight] pipe A
[  891.106591] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
[  891.106596] [drm:intel_edp_psr_enable] PSR not supported by this panel
[  891.142151] [drm:intel_update_fbc] disabled per chip default
[  891.142156] [drm:intel_connector_check_state] [CONNECTOR:18:eDP-1]
[  891.142159] [drm:check_encoder_state] [ENCODER:17:TMDS-17]
[  891.142161] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
[  891.142162] [drm:check_encoder_state] [ENCODER:29:TMDS-29]
[  891.142164] [drm:check_crtc_state] [CRTC:7]
[  891.142170] [drm:check_crtc_state] [CRTC:11]
[  891.142172] [drm:check_crtc_state] [CRTC:15]
[  891.142174] [drm:check_shared_dpll_state] WRPLL 1
[  891.142176] [drm:check_shared_dpll_state] WRPLL 2
[  891.142178] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
[  891.142180] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
[  891.142182] [drm:intel_modeset_stage_output_state] [CONNECTOR:18:eDP-1] to [CRTC:7]
[  891.142184] [drm:intel_crtc_set_config] [CRTC:15] [NOFB]
[  891.142186] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:15], mode_changed=0, fb_changed=0
[  891.142187] [drm:intel_modeset_stage_output_state] [CONNECTOR:18:eDP-1] to [CRTC:7]
[  891.142200] [drm:i915_gem_open] 
[  894.107694] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
[  894.107703] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
[  897.217339] [drm] stuck on bsd ring
[  897.217343] [drm] stuck on video enhancement ring
[  897.218338] [drm] GPU HANG: ecode 1:0xb1bf6ffc, in gem_reset_stats [4678], reason: Ring hung, action: reset
[  897.218405] [drm:i915_error_work_func] resetting chip
[  897.218423] [drm:i915_context_is_banned] *ERROR* gpu hanging too fast, banning!
[  897.220323] [drm:init_status_page] render ring hws offset: 0x007fc000
[  897.220334] [drm:init_status_page] bsd ring hws offset: 0x0081e000
[  897.220341] [drm:init_status_page] blitter ring hws offset: 0x0083f000
[  897.220348] [drm:init_status_page] video enhancement ring hws offset: 0x00860000
[  897.220374] [drm:ironlake_update_primary_plane] Writing base 00882000 00000000 0 0 7680
[  897.220447] [drm:i915_gem_open] 
[  897.220466] [drm:i915_gem_open] 
[  897.220478] [drm:i915_gem_context_create_ioctl] HW context 1 created
[  897.220481] [drm:i915_gem_context_destroy_ioctl] HW context 1 destroyed
[  897.220510] [drm:i915_gem_open] 
[  897.220521] [drm:i915_gem_open] 
[  897.220538] [drm:i915_gem_open] 
[  897.220547] [drm:i915_gem_open] 
[  897.220584] [drm:i915_gem_open] 
[  897.220593] [drm:i915_gem_open] 
[  897.220638] [drm:i915_gem_open] 
[  897.220647] [drm:i915_gem_open] 
[  897.220752] [drm:i915_gem_open] 
[  897.220772] [drm:i915_gem_open] 
[  897.220825] [drm:i915_ring_stop_set] Stopping rings 0xc0000002
[  899.218341] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
[  903.220392] [drm] stuck on bsd ring
[  903.221355] [drm] GPU HANG: ecode 1:0xa77ffffe, reason: Ring hung, action: reset
[  903.221403] [drm:i915_error_work_func] resetting chip
[  903.223375] [drm] Simulated gpu hang, resetting stop_rings
[  903.223410] [drm:init_status_page] render ring hws offset: 0x007fc000
[  903.223420] [drm:init_status_page] bsd ring hws offset: 0x0081e000
[  903.223427] [drm:init_status_page] blitter ring hws offset: 0x0083f000
[  903.223433] [drm:init_status_page] video enhancement ring hws offset: 0x00860000
[  903.223459] [drm:ironlake_update_primary_plane] Writing base 00882000 00000000 0 0 7680
[  903.224321] [drm:i915_gem_open] 
[  903.224340] [drm:i915_gem_open] 
[  905.221430] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
[  909.223515] [drm] stuck on bsd ring
[  909.223521] [drm] stuck on video enhancement ring
[  909.224508] [drm] GPU HANG: ecode 1:0xb1bf6ffc, in gem_reset_stats [4678], reason: Ring hung, action: reset
[  909.224562] [drm:i915_error_work_func] resetting chip
[  909.224583] [drm:i915_context_is_banned] *ERROR* gpu hanging too fast, banning!
[  909.226501] [drm:init_status_page] render ring hws offset: 0x007fc000
[  909.226512] [drm:init_status_page] bsd ring hws offset: 0x0081e000
[  909.226519] [drm:init_status_page] blitter ring hws offset: 0x0083f000
[  909.226525] [drm:init_status_page] video enhancement ring hws offset: 0x00860000
[  909.226552] [drm:ironlake_update_primary_plane] Writing base 00882000 00000000 0 0 7680
[  909.226683] [drm:i915_gem_open] 
[  909.226707] [drm:i915_gem_open] 
[  909.226820] [drm:intel_crtc_set_config] [CRTC:7] [FB:33] #connectors=1 (x y) (0 0)
[  909.226824] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
[  909.226826] [drm:intel_modeset_stage_output_state] [CONNECTOR:18:eDP-1] to [CRTC:7]
[  909.226828] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
[  909.226830] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
[  909.226832] [drm:intel_modeset_stage_output_state] [CONNECTOR:18:eDP-1] to [CRTC:7]
[  909.226834] [drm:intel_crtc_set_config] [CRTC:15] [NOFB]
[  909.226835] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:15], mode_changed=0, fb_changed=0
[  909.226837] [drm:intel_modeset_stage_output_state] [CONNECTOR:18:eDP-1] to [CRTC:7]
[  911.224542] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off