[  181.512921] [drm:intel_sdvo_debug_write], SDVOB: W: 0B                         (SDVO_CMD_GET_ATTACHED_DISPLAYS)
[  181.615155] [drm:intel_sdvo_debug_response], SDVOB: R: 01 00                   (Success)
[  181.615165] [drm:intel_sdvo_detect], SDVO response 1 0
[  181.615172] [drm:intel_sdvo_debug_write], SDVOB: W: 7A 02                      (SDVO_CMD_SET_CONTROL_BUS_SWITCH)
[  181.739341] [drm:intel_sdvo_debug_write], SDVOB: W: 7A 02                      (SDVO_CMD_SET_CONTROL_BUS_SWITCH)
[  182.611632] [drm:intel_sdvo_debug_write], SDVOC: W: 0B                         (SDVO_CMD_GET_ATTACHED_DISPLAYS)
[  182.919915] [drm:intel_sdvo_debug_response], SDVOC: R: 00 00                   (Success)
[  182.919927] [drm:intel_sdvo_detect], SDVO response 0 0

[  192.933002] [drm:intel_sdvo_debug_write], SDVOB: W: 0B                         (SDVO_CMD_GET_ATTACHED_DISPLAYS)
[  192.990014] [drm:intel_sdvo_debug_response], SDVOB: R: 01 00                   (Success)
[  192.990026] [drm:intel_sdvo_detect], SDVO response 1 0
[  192.990033] [drm:intel_sdvo_debug_write], SDVOB: W: 7A 02                      (SDVO_CMD_SET_CONTROL_BUS_SWITCH)
[  193.027223] [drm:intel_sdvo_debug_write], SDVOB: W: 7A 02                      (SDVO_CMD_SET_CONTROL_BUS_SWITCH)
[  193.402792] [drm:intel_sdvo_debug_write], SDVOC: W: 0B                         (SDVO_CMD_GET_ATTACHED_DISPLAYS)
[  193.515538] [drm:intel_sdvo_debug_response], SDVOC: R: 00 00                   (Success)
[  193.515548] [drm:intel_sdvo_detect], SDVO response 0 0

[  203.526039] [drm:intel_sdvo_debug_write], SDVOB: W: 0B                         (SDVO_CMD_GET_ATTACHED_DISPLAYS)
[  203.582862] [drm:intel_sdvo_debug_response], SDVOB: R: 01 00                   (Success)
[  203.582874] [drm:intel_sdvo_detect], SDVO response 1 0
[  203.582881] [drm:intel_sdvo_debug_write], SDVOB: W: 7A 02                      (SDVO_CMD_SET_CONTROL_BUS_SWITCH)
[  203.631752] [drm:intel_sdvo_debug_write], SDVOB: W: 7A 02                      (SDVO_CMD_SET_CONTROL_BUS_SWITCH)
[  204.021732] [drm:intel_sdvo_debug_write], SDVOC: W: 0B                         (SDVO_CMD_GET_ATTACHED_DISPLAYS)
[  204.161781] [drm:intel_sdvo_debug_response], SDVOC: R: 00 00                   (Success)
[  204.161793] [drm:intel_sdvo_detect], SDVO response 0 0

[  214.181105] [drm:intel_sdvo_debug_write], SDVOB: W: 0B                         (SDVO_CMD_GET_ATTACHED_DISPLAYS)
[  214.225049] [drm:intel_sdvo_debug_response], SDVOB: R: 01 00                   (Success)
[  214.225060] [drm:intel_sdvo_detect], SDVO response 1 0
[  214.225067] [drm:intel_sdvo_debug_write], SDVOB: W: 7A 02                      (SDVO_CMD_SET_CONTROL_BUS_SWITCH)
[  214.279828] [drm:intel_sdvo_debug_write], SDVOB: W: 7A 02                      (SDVO_CMD_SET_CONTROL_BUS_SWITCH)
[  214.667666] [drm:intel_sdvo_debug_write], SDVOC: W: 0B                         (SDVO_CMD_GET_ATTACHED_DISPLAYS)
[  214.748316] [drm:intel_sdvo_debug_response], SDVOC: R: 00 00                   (Success)
[  214.748327] [drm:intel_sdvo_detect], SDVO response 0 0