igt@kms_invalid_mode@.* - dmesg-warm - *ERROR* Step 2 of creating MST payload for ffff88810d311000 failed: -5
<7> [1116.258471] i915 0000:00:02.0: [drm:intel_dp_hpd_pulse [i915]] DPRX ESI: 02 02 00 00
<7> [1116.307210] i915 0000:00:02.0: [drm:intel_dp_hpd_pulse [i915]] got hpd irq on [ENCODER:258:DDI TC3/PHY TC3] - short
<7> [1116.309616] i915 0000:00:02.0: [drm:intel_dp_hpd_pulse [i915]] DPRX ESI: 02 02 00 00
<7> [1116.358190] i915 0000:00:02.0: [drm:intel_dp_hpd_pulse [i915]] got hpd irq on [ENCODER:258:DDI TC3/PHY TC3] - short
<7> [1116.360459] i915 0000:00:02.0: [drm:intel_dp_hpd_pulse [i915]] DPRX ESI: 02 02 00 00
<7> [1116.409021] i915 0000:00:02.0: [drm:drm_dp_mst_wait_tx_reply.isra.29 [drm_display_helper]] timedout msg send ffff88810a3a9c00 2 0
<7> [1116.409196] i915 0000:00:02.0: [drm:drm_dp_mst_topology_put_mstb [drm_display_helper]] mstb ffff88810fe775c8 (1)
<7> [1116.409226] i915 0000:00:02.0: [drm:drm_dp_mst_topology_put_port [drm_display_helper]] port ffff88810d311000 (1)
<3> [1116.409250] i915 0000:00:02.0: [drm] *ERROR* Step 2 of creating MST payload for ffff88810d311000 failed: -5
<7> [1116.409271] i915 0000:00:02.0: [drm:intel_enable_transcoder [i915]] enabling pipe B
<7> [1116.427313] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0xf
<7> [1116.427970] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_A
<7> [1116.428506] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:80:pipe A]
<7> [1116.429270] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:290:DP-6]
<7> [1116.429632] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:131:pipe B]
<7> [1116.430613] i915 0000:00:02.0: [drm:verify_single_dpll_state.isra.36 [i915]] TC PLL 3
<7> [1116.431544] i915 0000:00:02.0: [drm:drm_dp_mst_put_port_malloc [drm_display_helper]] port ffff88810d311000 (3)
<7> [1116.431587] i915 0000:00:02.0: [drm:drm_dp_mst_put_port_malloc [drm_display_helper]] port ffff88814a224000 (2)
<7> [1116.511033] [drm:drm_mode_setcrtc] [CRTC:131:pipe B]