Few tests - dmesg-warn - *ERROR* CPU pipe * FIFO underrun
<7> [133.565653] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:40:plane 2A] fb: [NOFB], visible: no
<7> [133.565902] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:48:cursor A] fb: [NOFB], visible: no
<7> [133.566253] i915 0000:00:02.0: [drm:intel_audio_codec_disable [i915]] [CONNECTOR:99:DP-1][ENCODER:98:DDI B/PHY B] Disable audio codec on [CRTC:53:pipe A]
<7> [133.594656] i915 0000:00:02.0: [drm:i915_audio_component_get_eld [i915]] Not valid for port B
<7> [133.595001] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A
<3> [133.595454] i915 0000:00:02.0: [drm] *ERROR* CPU pipe A FIFO underrun
<7> [133.595561] i915 0000:00:02.0: [drm:intel_fbc_underrun_work_fn [i915]] Disabling FBC due to FIFO underrun.
<7> [133.595896] i915 0000:00:02.0: [drm:__intel_fbc_disable [i915]] Disabling FBC on [PLANE:32:plane 1A]
<7> [133.612725] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B
<7> [133.613040] i915 0000:00:02.0: [drm:intel_disable_shared_dpll [i915]] disable DPLL 1 (active 0x3, on? 1) for [CRTC:53:pipe A]
<7> [133.613430] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:98:DDI B/PHY B]
<7> [133.613761] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:100:DP-MST A]
<7> [133.613990] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:101:DP-MST B]
<7> [133.614218] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:102:DP-MST C]
<7> [133.614470] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:111:DDI C/PHY C]
<7> [133.614746] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:113:DP-MST A]
<7> [133.615003] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:114:DP-MST B]
<7> [133.615231] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:115:DP-MST C]
`````