[   21.632081] [drm:intel_crt_detect], [CONNECTOR:11:VGA-1] force=0
[   21.635066] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
[   21.635073] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
[   21.635078] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
[   21.635084] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
[   21.635369] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
[   21.635375] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
[   21.635380] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
[   21.635388] [drm:intel_tv_detect], [CONNECTOR:13:SVIDEO-1] force=0
[   27.998456] [drm:i915_gem_open], 
[   28.768510] [drm:intel_crtc_cursor_set], cursor off
[   28.768515] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
[   28.768520] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
[   28.768525] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to [CRTC:4]
[   28.768528] [drm:intel_crtc_cursor_set], cursor off
[   28.768532] [drm:intel_crtc_set_config], [CRTC:4] [FB:29] #connectors=1 (x y) (0 0)
[   28.768536] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:4], mode_changed=0, fb_changed=0
[   28.768539] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to [CRTC:4]
[   31.648078] [drm:intel_crt_detect], [CONNECTOR:11:VGA-1] force=0
[   31.651066] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
[   31.651073] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
[   31.651078] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
[   31.651084] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
[   31.651369] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
[   31.651375] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
[   31.651380] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
[   31.651387] [drm:intel_tv_detect], [CONNECTOR:13:SVIDEO-1] force=0
[   32.660981] [drm:intel_crtc_set_config], [CRTC:4] [FB:29] #connectors=1 (x y) (0 0)
[   32.660987] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:4], mode_changed=0, fb_changed=0
[   32.660991] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to [CRTC:4]