[Bug 100226] [KBL] Switching multihead mode fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=100226

--- Comment #11 from qwang13 <quanxian.wang at intel.com> ---
Created attachment 131395
  --> https://bugs.freedesktop.org/attachment.cgi?id=131395&action=edit
raven-2 extend-> mirror mode change, dmesg log

HDMI is unplugged (I think TBT IC is crashed for HDMI)

4591  [drm:drm_atomic_commit] commiting ffff88043e4be400
4592  [drm:drm_atomic_state_default_clear] Clearing atomic state
ffff88043e4be400
4593  [drm:drm_atomic_state_free] Freeing atomic state ffff88043e4be400
4594  [drm:intel_get_hpd_pins] hotplug event received, stat 0x00200000, dig
0x10101012, pins 0x00000020
4595  [drm:intel_hpd_irq_handler] digital hpd port B - long
4596  [drm:intel_hpd_irq_storm_detect] Received HPD interrupt on PIN 5 - cnt: 0
4597  [drm:intel_dp_hpd_pulse] got hpd irq on port B - long
4598  [drm:i915_hotplug_work_func] running encoder hotplug functions
4599  [drm:i915_hotplug_work_func] Connector DP-1 (pin 5) received hotplug
event.
4600  [drm:intel_dp_detect] [CONNECTOR:45:DP-1]
4601  [drm:i915_hotplug_work_func] Connector HDMI-A-1 (pin 5) received hotplug
event.
4602  [drm:intel_hdmi_detect] [CONNECTOR:49:HDMI-A-1]
4603  [drm:drm_atomic_state_init] Allocated atomic state ffff88048d580800
4604  [drm:drm_atomic_get_plane_state] Added [PLANE:25] ffff88048c647780 state
to ffff88048d580800
4605  [drm:drm_atomic_get_crtc_state] Added [CRTC:26] ffff88048a4bf800 state to
ffff88048d580800
4606  [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88048c647780 to
[CRTC:26]
4607  [drm:drm_atomic_set_fb_for_plane] Set [FB:91] for plane state
ffff88048c647780
4608  [drm:drm_atomic_check_only] checking ffff88048d580800
4609  [drm:intel_plane_atomic_calc_changes] [CRTC:26] has [PLANE:25] with fb 91
4610  [drm:intel_plane_atomic_calc_changes] [PLANE:25] visible 1 -> 1, off 0,
on 0, ms 0
4611  [drm:drm_atomic_commit] commiting ffff88048d580800
4612  [drm:drm_atomic_state_default_clear] Clearing atomic state
ffff88048d580800
4613  [drm:drm_atomic_state_free] Freeing atomic state ffff88048d580800
4614  [drm:drm_atomic_state_init] Allocated atomic state ffff88048d580800
4615  [drm:drm_atomic_get_plane_state] Added [PLANE:29] ffff88048c6476c0 state
to ffff88048d580800
4616  [drm:drm_atomic_get_crtc_state] Added [CRTC:30] ffff88048a4bd800 state to
ffff88048d580800
4617  [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88048c6476c0 to
[CRTC:30]
4618  [drm:drm_atomic_set_fb_for_plane] Set [FB:319] for plane state
ffff88048c6476c0
4619  [drm:drm_atomic_check_only] checking ffff88048d580800
4620  [drm:intel_plane_atomic_calc_changes] [CRTC:30] has [PLANE:29] with fb
319
4621  [drm:intel_plane_atomic_calc_changes] [PLANE:29] visible 1 -> 1, off 0,
on 0, ms 0
4622  [drm:drm_atomic_commit] commiting ffff88048d580800
4623  [drm:drm_atomic_state_default_clear] Clearing atomic state
ffff88048d580800
4624  [drm:drm_atomic_state_free] Freeing atomic state ffff88048d580800
4625  [drm:intel_hdmi_detect] HDMI live status down
4626  [drm:intel_hpd_irq_event] [CONNECTOR:49:HDMI-A-1] status updated from
connected to disconnected

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