CRTC info --------- CRTC 45: pipe: A, active=yes, (size=2560x1440), dither=no, bpp=24 fb: 115, pos: 0x0, size: 2560x1440 encoder 82: type: DDI A, connectors: connector 83: type: eDP-1, status: connected, mode: id 0:"2560x1440" freq 60 clock 241750 hdisp 2560 hss 2608 hse 2640 htot 2720 vdisp 1440 vss 1443 vse 1448 vtot 1481 type 0x48 flags 0xa 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 28: type=PRI, crtc_pos= 0x 0, crtc_size=2560x1440, src_pos=0.0000x0.0000, src_size=2560.0000x1440.0000, format=XR24 little-endian (0x34325258), rotation=0 (0x00000001) --Plane id 35: 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 42: 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 63: pipe: B, active=no, (size=2560x1440), dither=no, bpp=24 underrun reporting: cpu=yes pch=yes CRTC 81: pipe: C, active=no, (size=2560x1440), dither=no, bpp=24 underrun reporting: cpu=yes pch=yes Connector info -------------- connector 83: type eDP-1, status: connected name: physical dimensions: 280x160mm subpixel order: Unknown CEA rev: 0 DPCD rev: 12 audio support: no fixed mode: id 86:"2560x1440" freq 60 clock 241750 hdisp 2560 hss 2608 hse 2640 htot 2720 vdisp 1440 vss 1443 vse 1448 vtot 1481 type 0x48 flags 0xa DP branch device present: no modes: id 84:"2560x1440" freq 60 clock 241750 hdisp 2560 hss 2608 hse 2640 htot 2720 vdisp 1440 vss 1443 vse 1448 vtot 1481 type 0x48 flags 0xa connector 90: type DP-1, status: disconnected DPCD rev: 12 audio support: no DP branch device present: yes Type: DisplayPort ID: MC2800 HW: 2.2 SW: 1.75 modes: connector 97: type DP-2, status: disconnected DPCD rev: 0 audio support: no DP branch device present: no modes: connector 102: type HDMI-A-1, status: disconnected audio support: no modes: connector 107: type DP-3, status: disconnected DPCD rev: 0 audio support: no DP branch device present: no modes: connector 112: type HDMI-A-2, status: disconnected audio support: no modes: