[Bug 109112] "*ERROR* Failed to probe lspcon" when HDMI isn't plugged before boot

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=109112

--- Comment #43 from Josh <freefreeno81 at gmail.com> ---
(In reply to Jani Saarinen from comment #40)
> If you have something like:
> 
> Connector info
> --------------
> connector 71: type DP-1, status: connected
> 	name:
> 	physical dimensions: 640x400mm
> 	subpixel order: Unknown
> 	CEA rev: 3
> 	DPCD rev: 12
> 	audio support: yes
> 	DP branch device present: yes
> 		Type: HDMI
> ======> 	ID: 175IB0   
> 		HW: 1.0
> 		SW: 7.32
> 		Max TMDS clock: 600000 kHz
> 		Max bpc: 12
> 
> This is Parade Chip.
> 
> 
> If you have like...
> connector 95: type DP-1, status: connected
>         physical dimensions: 540x350mm
>         subpixel order: Unknown
>         CEA rev: 0
>         DPCD rev: 12
>         audio support: no
>         DP branch device present: yes
>                 Type: HDMI
> =====>          ID: MC2800
>                 HW: 2.2
>                 SW: 1.77
>                 Max TMDS clock: 600000 kHz
>                 Max bpc: 16
>         HDCP version: HDCP1.4
>         modes:
> 
> This is MCA

CRTC info
---------
CRTC 48: pipe: A, active=yes, (size=1920x1080), dither=no, bpp=24
        fb: 122, pos: 0x0, size: 1920x1080
        encoder 85: type: DDI A, connectors:
                connector 86: type: eDP-1, status: connected, mode:
                "": 0 152840 1920 1968 2000 2250 1080 1086 1094 1132 0x0 0x9
        cursor visible? no, position (0, 0), size 0x0, addr 0x00000000
        num_scalers=2, scaler_users=0 scaler_id=-1, scalers[0]: use=no, mode=0,
scalers[1]: use=no, mode=0
        --Plane id 31: type=PRI, crtc_pos=   0x   0, crtc_size=1920x1080,
src_pos=0.0000x0.0000, src_size=1920.0000x1080.0000, format=XR24 little-endian
(0x34325258), rotation=0 (0x00000001)
        --Plane id 38: type=OVL, crtc_pos=   0x   0, crtc_size=   0x   0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
        --Plane id 45: type=CUR, crtc_pos=   0x   0, crtc_size=   0x   0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
        underrun reporting: cpu=yes pch=yes 
CRTC 66: pipe: B, active=no, (size=0x0), dither=no, bpp=0
        underrun reporting: cpu=yes pch=yes 
CRTC 84: pipe: C, active=no, (size=0x0), dither=no, bpp=0
        underrun reporting: cpu=yes pch=yes 

Connector info
--------------
connector 86: type eDP-1, status: connected
        physical dimensions: 340x190mm
        subpixel order: Unknown
        CEA rev: 0
        DPCD rev: 12
        audio support: no
        fixed mode:
                "1920x1080": 60 152840 1920 1968 2000 2250 1080 1086 1094 1132
0x48 0x9
        DP branch device present: no
        modes:
                "1920x1080": 60 152840 1920 1968 2000 2250 1080 1086 1094 1132
0x48 0x9
                "1920x1080": 48 152840 1920 1968 2000 2250 1080 1086 1094 1415
0x40 0x9
connector 92: type DP-1, status: disconnected
connector 99: type HDMI-A-1, status: disconnected
connector 105: type DP-2, status: disconnected
connector 110: type HDMI-A-2, status: disconnected
connector 114: type DP-3, status: disconnected

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