LCD was in 'no signal, power saving' mode. I hit the power button on it, and it spewed this: [ 347.645978] [drm:si_irq_process] si_irq_process start: rptr 9984, wptr 10000 [ 347.646004] [drm:si_irq_process] IH: HPD4 [ 347.649050] [drm:radeon_atom_encoder_dpms] encoder dpms 33 to mode 3, devices 00000008, active_devices 00000008 [ 347.649776] [drm:si_irq_set] si_irq_set: vblank 0 [ 347.649781] [drm:si_irq_set] si_irq_set: vblank 1 [ 347.649784] [drm:si_irq_set] si_irq_set: vblank 2 [ 347.649786] [drm:si_irq_set] si_irq_set: vblank 3 [ 347.649788] [drm:si_irq_set] si_irq_set: vblank 4 [ 347.649791] [drm:si_irq_set] si_irq_set: vblank 5 [ 347.649793] [drm:si_irq_set] si_irq_set: hpd 1 [ 347.649796] [drm:si_irq_set] si_irq_set: hpd 2 [ 347.649798] [drm:si_irq_set] si_irq_set: hpd 4 [ 347.649801] [drm:si_irq_set] si_irq_set: hpd 5 [ 347.649807] [drm:drm_vblank_enable] enabling vblank on crtc 0, ret: 0 [ 347.649815] [drm:drm_calc_vbltimestamp_from_scanoutpos] crtc 0 : v 5 p(98,234)@ 347.334843 -> 347.330003 [e 1 us, 0 rep] [ 347.649819] [drm:drm_update_vblank_count] updating vblank count on crtc 0, missed 19422 [ 347.649824] [drm:si_irq_process] si_irq_process start: rptr 10000, wptr 10016 [ 347.649839] [drm:drm_calc_vbltimestamp_from_scanoutpos] crtc 0 : v 5 p(329,235)@ 347.334867 -> 347.330003 [e 1 us, 0 rep] [ 347.649842] [drm:drm_handle_vblank] crtc 0: Redundant vblirq ignored. diff_ns = 0 [ 347.649845] [drm:si_irq_process] IH: D1 vblank [ 347.660783] [drm:si_irq_process] si_irq_process start: rptr 10016, wptr 10032 [ 347.660801] [drm:drm_calc_vbltimestamp_from_scanoutpos] crtc 0 : v 13 p(1318,-41)@ 347.345819 -> 347.346647 [e 0 us, 0 rep] [ 347.660804] [drm:si_irq_process] IH: D1 vblank [ 347.660843] [drm:si_irq_process] si_irq_process start: rptr 10032, wptr 10048 [ 347.660857] [drm:drm_calc_vbltimestamp_from_scanoutpos] crtc 0 : v 7 p(1013,-38)@ 347.345876 -> 347.346646 [e 0 us, 0 rep] [ 347.660860] [drm:drm_handle_vblank] crtc 0: Redundant vblirq ignored. diff_ns = -1000 [ 347.660863] [drm:si_irq_process] IH: D1 vblank [ 347.689104] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.689119] [drm:radeon_atombios_connected_scratch_regs] DFP1 disconnected [ 347.689138] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.689141] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.689147] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.689150] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.689156] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.689159] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.689164] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.689167] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.689181] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.689184] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.689190] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.689193] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.689199] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.689201] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.689207] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.689210] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.689216] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.689227] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.689232] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.689235] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.689240] [drm:drm_helper_hpd_irq_event] [CONNECTOR:40:DP-1] status updated from connected to disconnected [ 347.689246] [drm:drm_helper_hpd_irq_event] [CONNECTOR:42:DP-2] status updated from disconnected to disconnected [ 347.689250] [drm:drm_helper_hpd_irq_event] [CONNECTOR:44:DP-3] status updated from disconnected to disconnected [ 347.689255] [drm:drm_helper_hpd_irq_event] [CONNECTOR:46:DP-4] status updated from disconnected to disconnected [ 347.689258] [drm:drm_sysfs_hotplug_event] generating hotplug event [ 347.690956] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETCONNECTOR [ 347.690965] [drm:drm_mode_getconnector] [CONNECTOR:40:?] [ 347.690971] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:40:DP-1] [ 347.694110] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.694121] [drm:radeon_atombios_connected_scratch_regs] DFP1 disconnected [ 347.694129] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.694132] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.694139] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.694141] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.694147] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.694150] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.694156] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.694159] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.694165] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.694167] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.694173] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.694176] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.694182] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.694185] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.694191] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.694194] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.694200] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.694202] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.694208] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.694211] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.694216] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:40:DP-1] disconnected [ 347.694229] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETCONNECTOR [ 347.694233] [drm:drm_mode_getconnector] [CONNECTOR:40:?] [ 347.694237] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:40:DP-1] [ 347.697118] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.697128] [drm:radeon_atombios_connected_scratch_regs] DFP1 disconnected [ 347.697137] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.697140] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.697146] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.697149] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.697155] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.697158] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.697164] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.697166] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.697172] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.697176] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.697182] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.697185] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.697191] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.697193] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.697200] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.697202] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.697208] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.697211] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.697217] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.697220] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.697224] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:40:DP-1] disconnected [ 347.697248] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETCONNECTOR [ 347.697252] [drm:drm_mode_getconnector] [CONNECTOR:42:?] [ 347.697256] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:42:DP-2] [ 347.700110] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.700120] [drm:radeon_atombios_connected_scratch_regs] DFP2 disconnected [ 347.700128] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.700132] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.700138] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.700141] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.700147] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.700150] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.700156] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.700159] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.700164] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.700167] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.700173] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.700176] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.700182] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.700185] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.700191] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.700194] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.700200] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.700202] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.700208] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.700211] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.700215] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:42:DP-2] disconnected [ 347.700226] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETCONNECTOR [ 347.700230] [drm:drm_mode_getconnector] [CONNECTOR:42:?] [ 347.700234] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:42:DP-2] [ 347.703115] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.703125] [drm:radeon_atombios_connected_scratch_regs] DFP2 disconnected [ 347.703133] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.703137] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.703142] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.703145] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.703151] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.703154] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.703160] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.703163] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.703168] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.703171] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.703177] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.703180] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.703186] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.703189] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.703194] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.703197] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.703203] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.703206] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.703212] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.703214] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.703218] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:42:DP-2] disconnected [ 347.703237] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETCONNECTOR [ 347.703241] [drm:drm_mode_getconnector] [CONNECTOR:44:?] [ 347.703245] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:44:DP-3] [ 347.706128] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.706138] [drm:radeon_atombios_connected_scratch_regs] DFP3 disconnected [ 347.706145] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.706149] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.706154] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.706157] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.706163] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.706165] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.706171] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.706173] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.706179] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.706182] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.706188] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.706190] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.706196] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.706198] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.706204] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.706206] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.706212] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.706215] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.706220] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.706223] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.706227] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:44:DP-3] disconnected [ 347.706237] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETCONNECTOR [ 347.706240] [drm:drm_mode_getconnector] [CONNECTOR:44:?] [ 347.706244] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:44:DP-3] [ 347.709113] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.709123] [drm:radeon_atombios_connected_scratch_regs] DFP3 disconnected [ 347.709130] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.709133] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.709139] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.709142] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.709148] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.709151] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.709157] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.709159] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.709165] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.709168] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.709173] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.709176] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.709182] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.709184] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.709190] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.709193] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.709198] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.709201] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.709207] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.709209] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.709213] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:44:DP-3] disconnected [ 347.709229] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETCONNECTOR [ 347.709233] [drm:drm_mode_getconnector] [CONNECTOR:46:?] [ 347.709237] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:46:DP-4] [ 347.712118] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.712128] [drm:radeon_atombios_connected_scratch_regs] DFP4 disconnected [ 347.712137] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.712141] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.712147] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.712150] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.712156] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.712159] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.712165] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.712168] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.712174] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.712176] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.712182] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.712186] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.712192] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.712194] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.712200] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.712203] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.712209] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.712211] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.712217] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.712220] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.712224] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:46:DP-4] disconnected [ 347.712235] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETCONNECTOR [ 347.712239] [drm:drm_mode_getconnector] [CONNECTOR:46:?] [ 347.712242] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:46:DP-4] [ 347.715123] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.715133] [drm:radeon_atombios_connected_scratch_regs] DFP4 disconnected [ 347.715141] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.715144] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.715150] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.715152] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.715158] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.715161] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.715166] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.715169] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.715175] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.715177] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.715183] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.715185] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.715192] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.715194] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.715200] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.715203] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.715208] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.715211] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.715216] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 347.715219] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 347.715223] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:46:DP-4] disconnected [ 348.146109] [drm:si_irq_process] si_irq_process start: rptr 10048, wptr 10064 [ 348.146130] [drm:si_irq_process] IH: HPD4 [ 348.148924] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 07001001 [ 348.161208] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 10001001 [ 348.161223] [drm:radeon_atombios_connected_scratch_regs] DFP1 connected [ 348.161743] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.161747] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.162247] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.162250] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.162750] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.162754] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.163269] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.163272] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.163789] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.163792] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.164310] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.164313] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.164839] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.164843] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.165862] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.165865] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.166365] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.166368] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.169452] [drm:drm_helper_hpd_irq_event] [CONNECTOR:40:DP-1] status updated from disconnected to connected [ 348.169459] [drm:drm_helper_hpd_irq_event] [CONNECTOR:42:DP-2] status updated from disconnected to disconnected [ 348.169463] [drm:drm_helper_hpd_irq_event] [CONNECTOR:44:DP-3] status updated from disconnected to disconnected [ 348.169467] [drm:drm_helper_hpd_irq_event] [CONNECTOR:46:DP-4] status updated from disconnected to disconnected [ 348.169470] [drm:drm_sysfs_hotplug_event] generating hotplug event [ 348.170257] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETCONNECTOR [ 348.170266] [drm:drm_mode_getconnector] [CONNECTOR:40:?] [ 348.170271] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:40:DP-1] [ 348.173217] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 10001001 [ 348.173226] [drm:radeon_atombios_connected_scratch_regs] DFP1 connected [ 348.174248] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.174256] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.175228] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.175236] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.175738] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.175746] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.176247] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.176250] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.176732] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.176739] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.177241] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.177244] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.177712] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.177717] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.178260] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.178268] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.178697] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.178702] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.181994] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.182001] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.182485] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.182496] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.183010] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.183014] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.183486] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.183494] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.184016] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.184020] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.184481] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.184489] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.184993] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.184997] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.185489] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.185499] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.186014] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.186018] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.186481] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 01001001 [ 348.186489] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.186502] [drm:radeon_get_monitor_bpc] DP-1: Display bpc=0, returned bpc=8 [ 348.186506] [drm:radeon_get_monitor_bpc] DP-1: Display bpc=0, returned bpc=8 [ 348.186511] [drm:radeon_get_monitor_bpc] DP-1: Display bpc=0, returned bpc=8 [ 348.186514] [drm:radeon_get_monitor_bpc] DP-1: Display bpc=0, returned bpc=8 [ 348.186517] [drm:radeon_get_monitor_bpc] DP-1: Display bpc=0, returned bpc=8 [ 348.186520] [drm:radeon_get_monitor_bpc] DP-1: Display bpc=0, returned bpc=8 [ 348.186523] [drm:radeon_get_monitor_bpc] DP-1: Display bpc=0, returned bpc=8 [ 348.186526] [drm:radeon_get_monitor_bpc] DP-1: Display bpc=0, returned bpc=8 [ 348.186529] [drm:radeon_get_monitor_bpc] DP-1: Display bpc=0, returned bpc=8 [ 348.186532] [drm:radeon_get_monitor_bpc] DP-1: Display bpc=0, returned bpc=8 [ 348.186548] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:40:DP-1] probed modes : [ 348.186554] [drm:drm_mode_debug_printmodeline] Modeline 51:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa [ 348.186559] [drm:drm_mode_debug_printmodeline] Modeline 49:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5 [ 348.186564] [drm:drm_mode_debug_printmodeline] Modeline 48:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5 [ 348.186568] [drm:drm_mode_debug_printmodeline] Modeline 50:"848x480" 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5 [ 348.186572] [drm:drm_mode_debug_printmodeline] Modeline 47:"640x480" 60 25175 640 656 752 800 480 489 492 525 0x40 0xa [ 348.186583] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETCONNECTOR [ 348.186587] [drm:drm_mode_getconnector] [CONNECTOR:40:?] [ 348.186598] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186608] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186615] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPBLOB [ 348.186620] [drm:drm_ioctl] ret = -2 [ 348.186624] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186632] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186640] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186646] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186653] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186660] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186667] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186673] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186680] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186686] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186693] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186699] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186708] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186714] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186722] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186729] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186736] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186743] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETPROPERTY [ 348.186760] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETCONNECTOR [ 348.186764] [drm:drm_mode_getconnector] [CONNECTOR:42:?] [ 348.186767] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:42:DP-2] [ 348.189498] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.189508] [drm:radeon_atombios_connected_scratch_regs] DFP2 disconnected [ 348.189517] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.189521] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.189527] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.189530] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.189536] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.189539] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.189545] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.189547] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.189553] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.189557] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.189563] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.189566] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.189572] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.189575] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.189581] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.189583] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.189589] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.189592] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.189598] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.189600] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.189605] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:42:DP-2] disconnected [ 348.189616] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETCONNECTOR [ 348.189620] [drm:drm_mode_getconnector] [CONNECTOR:42:?] [ 348.189623] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:42:DP-2] [ 348.192493] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.192504] [drm:radeon_atombios_connected_scratch_regs] DFP2 disconnected [ 348.192511] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.192515] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.192521] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.192524] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.192530] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.192533] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.192539] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.192542] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.192548] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.192551] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.192557] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.192559] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.192565] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.192568] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.192574] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.192582] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.192588] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.192591] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.192596] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.192599] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.192603] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:42:DP-2] disconnected [ 348.192621] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETCONNECTOR [ 348.192625] [drm:drm_mode_getconnector] [CONNECTOR:44:?] [ 348.192629] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:44:DP-3] [ 348.195500] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.195511] [drm:radeon_atombios_connected_scratch_regs] DFP3 disconnected [ 348.195520] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.195523] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.195529] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.195532] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.195538] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.195541] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.195547] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.195550] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.195556] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.195559] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.195565] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.195568] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.195574] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.195577] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.195582] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.195585] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.195591] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.195594] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.195600] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.195603] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.195607] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:44:DP-3] disconnected [ 348.195618] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETCONNECTOR [ 348.195622] [drm:drm_mode_getconnector] [CONNECTOR:44:?] [ 348.195625] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:44:DP-3] [ 348.198496] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.198507] [drm:radeon_atombios_connected_scratch_regs] DFP3 disconnected [ 348.198515] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.198518] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.198524] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.198527] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.198533] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.198536] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.198542] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.198545] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.198551] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.198553] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.198559] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.198562] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.198579] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.198581] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.198587] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.198590] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.198595] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.198598] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.198603] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.198606] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.198610] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:44:DP-3] disconnected [ 348.198626] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETCONNECTOR [ 348.198630] [drm:drm_mode_getconnector] [CONNECTOR:46:?] [ 348.198633] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:46:DP-4] [ 348.201503] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.201512] [drm:radeon_atombios_connected_scratch_regs] DFP4 disconnected [ 348.201520] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.201523] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.201529] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.201531] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.201538] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.201541] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.201546] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.201549] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.201554] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.201558] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.201564] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.201567] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.201573] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.201575] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.201581] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.201583] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.201589] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.201591] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.201597] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.201599] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.201603] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:46:DP-4] disconnected [ 348.201614] [drm:drm_ioctl] pid=1174, dev=0xe200, auth=1, DRM_IOCTL_MODE_GETCONNECTOR [ 348.201617] [drm:drm_mode_getconnector] [CONNECTOR:46:?] [ 348.201621] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:46:DP-4] [ 348.204501] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.204512] [drm:radeon_atombios_connected_scratch_regs] DFP4 disconnected [ 348.204520] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.204523] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.204529] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.204532] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.204538] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.204541] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.204546] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.204549] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.204555] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.204558] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.204563] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.204566] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.204572] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.204575] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.204581] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.204584] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.204589] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.204592] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.204598] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 00000201 [ 348.204601] [drm:drm_dp_i2c_do_msg] transaction failed: -5 [ 348.204605] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:46:DP-4] disconnected Then a few seconds later, it popped up the OSD 'no signal' display again, and spewed this.. [ 357.904107] [drm:si_irq_process] si_irq_process start: rptr 10064, wptr 10080 [ 357.904129] [drm:si_irq_process] IH: HPD_RX 4 [ 357.907586] [drm:radeon_dp_aux_transfer_native] dp_aux_ch flags not zero: 07001001