igt@gem_exec_fence@basic-await@rcs0 - incomplete - *ERROR* mismatch in DDB state pipe A plane 1

7>[    5.702975] [drm:lspcon_wake_native_aux_ch [i915]] Native AUX CH up, DPCD version: 1.2
<7>[    5.703113] [drm:lspcon_resume [i915]] LSPCON recovering in PCON mode after 0 ms
<7>[    5.704113] [drm:lspcon_wait_mode [i915]] Current LSPCON mode PCON
<7>[    5.705470] [drm:lspcon_wait_mode [i915]] Current LSPCON mode PCON
<7>[    5.706387] i915 0000:00:02.0: [drm:intel_dp_lttpr_init [i915]] LTTPR common capabilities: 00 00 00 00 00 00 00 00
<7>[    5.738414] [drm:drm_dp_dpcd_access] AUX B/DDI B/PHY B: Too many retries, giving up. First error: -5
<7>[    5.739097] i915 0000:00:02.0: [drm:intel_dp_start_link_train [i915]] Using LINK_BW_SET value 14
<7>[    5.740022] i915 0000:00:02.0: [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
<7>[    5.740133] i915 0000:00:02.0: [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
<7>[    5.740228] i915 0000:00:02.0: [drm:hsw_set_signal_levels [i915]] Using signal levels 00000000
<7>[    5.740329] i915 0000:00:02.0: [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
<7>[    5.749905] i915 0000:00:02.0: [drm:intel_dp_link_train_phy [i915]] clock recovery OK
<7>[    5.750027] i915 0000:00:02.0: [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS3
<7>[    5.759772] i915 0000:00:02.0: [drm:intel_dp_link_train_phy [i915]] Channel EQ done. DP Training successful
<7>[    5.759933] i915 0000:00:02.0: [drm:intel_dp_link_train_phy [i915]] [CONNECTOR:95:DP-1] Link Training passed at link rate = 540000, lane count = 4, at DPRX
<7>[    5.760773] i915 0000:00:02.0: [drm:intel_enable_pipe [i915]] enabling pipe A
<3>[    5.778305] i915 0000:00:02.0: [drm] *ERROR* mismatch in DDB state pipe A plane 1 (expected (0,0), found (0,446))
<7>[    5.778739] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:95:DP-1]
<7>[    5.779045] i915 0000:00:02.0: [drm:intel_atomic_commit_tail [i915]] [CRTC:51:pipe A]
<7>[    5.779633] i915 0000:00:02.0: [drm:verify_single_dpll_state.isra.143 [i915]] DPLL 1
<7>[    5.780447] i915 0000:00:02.0: [drm:i915_init_ggtt [i915]] clearing unused GTT space: [1000, 100000000]
<7>[    5.782890] [drm:intel_engines_init [i915]] Initialized 5 engine workarounds on rcs'0
<7>[    5.783097] [drm:intel_engines_init [i915]] Initialized 5 whitelist workarounds on rcs'0
<7>[    5.783363] [drm:__intel_engine_init_ctx_wa [i915]] Initialized 12 context workarounds on rcs'0
<7>[    5.811821] i915 0000:00:02.0: [drm:intel_fbdev_init [i915]] pipe A not active or no fb, skipping
<7>[    5.812096] i915 0000:00:02.0: [drm:intel_fbdev_init [i915]] pipe B not active or no fb, skipping
<7>[    5.812412] i915 0000:00:02.0: [drm:intel_fbdev_init [i915]] pipe C not active or no fb, skipping
<7>[    5.812627] i915 0000:00:02.0: [drm:intel_fbdev_init [i915]] no active fbs found, not using BIOS config
<7>[    5.814141] [drm:intel_engines_driver_register [i915]] renamed rcs'0 to rcs0
<7>[    5.814345] [drm:intel_engines_driver_register [i915]] renamed bcs'0 to bcs0
<7>[    5.814512] [drm:intel_engines_driver_register [i915]] renamed vcs'0 to vcs0
<7>[    5.814676] [drm:intel_engines_driver_register [i915]] renamed vcs'1 to vcs1
<7>[    5.814838] [drm:intel_engines_driver_register [i915]] renamed vecs'0 to vecs0
<7>[    5.831288] i915 0000:00:02.0: [drm:intel_dp_connector_register [i915]] registering AUX B/DDI B/PHY B bus for card0-DP-1
<7>[    5.835564] i915 0000:00:02.0: [drm:intel_dp_connector_register [i915]] registering AUX C/DDI C/PHY C bus for card0-DP-2
<7>[    5.840273] i915 0000:00:02.0: [drm:intel_dp_connector_register [i915]] registering AUX D/DDI D/PHY D bus for card0-DP-3
<6>[    5.843603] [drm] Initialized i915 1.6.0 20201103 for 0000:00:02.0 on minor 0
<7>[    5.851087] i915 0000:00:02.0: [drm:intel_opregion_resume [i915]] 5 outputs detected