Dmesg
<6> [315.634790] [IGT] kms_atomic_transition: starting dynamic subtest pipe-B-HDMI-A-2
<7> [315.635128] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:157]
<7> [315.643599] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:160]
<7> [315.643772] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:163]
<7> [315.644141] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:163]
<7> [315.645282] i915 0000:00:02.0: [drm:intel_hdmi_compute_clock [i915]] picking 12 bpc for HDMI output (pipe bpp: 36)
<7> [315.645698] i915 0000:00:02.0: [drm:intel_atomic_check [i915]] [CRTC:105:pipe B] hw max bpp: 36, pipe bpp: 36, dithering: 0
<7> [315.646025] i915 0000:00:02.0: [drm:intel_ddi_compute_config_late [i915]] [ENCODER:153:DDI C/PHY C] [CRTC:105:pipe B]
<7> [315.646467] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.enable (expected 0, found 1)
<7> [315.646794] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.active (expected 0, found 1)
<7> [315.647112] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in cpu_transcoder (expected -1, found 1)
<7> [315.647538] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in lane_count (expected 0, found 4)
<7> [315.647862] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in lane_lat_optim_mask (expected 0x00000000, found 0x0000000d)
<7> [315.648181] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in output_types (expected 0x00000000, found 0x00000040)
<7> [315.648625] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in framestart_delay (expected 0, found 1)
<7> [315.648950] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.pipe_mode.crtc_hdisplay (expected 0, found 1920)
<7> [315.649355] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.pipe_mode.crtc_htotal (expected 0, found 2200)
<7> [315.649678] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.pipe_mode.crtc_hblank_start (expected 0, found 1920)
<7> [315.650001] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.pipe_mode.crtc_hblank_end (expected 0, found 2200)
<7> [315.650418] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.pipe_mode.crtc_hsync_start (expected 0, found 2008)
<7> [315.650738] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.pipe_mode.crtc_hsync_end (expected 0, found 2052)
<7> [315.651054] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.pipe_mode.crtc_vdisplay (expected 0, found 1080)
<7> [315.651470] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.pipe_mode.crtc_vblank_start (expected 0, found 1080)
<7> [315.651793] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.pipe_mode.crtc_vsync_start (expected 0, found 1083)
<7> [315.652116] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.pipe_mode.crtc_vsync_end (expected 0, found 1088)
<7> [315.652516] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.pipe_mode.crtc_vtotal (expected 0, found 1125)
<7> [315.652834] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.pipe_mode.crtc_vblank_end (expected 0, found 1125)
<7> [315.653148] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.adjusted_mode.crtc_hdisplay (expected 0, found 1920)
<7> [315.653561] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.adjusted_mode.crtc_htotal (expected 0, found 2200)
<7> [315.653883] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.adjusted_mode.crtc_hblank_start (expected 0, found 1920)
<7> [315.654203] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.adjusted_mode.crtc_hblank_end (expected 0, found 2200)
<7> [315.654606] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.adjusted_mode.crtc_hsync_start (expected 0, found 2008)
<7> [315.654924] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.adjusted_mode.crtc_hsync_end (expected 0, found 2052)
<7> [315.655316] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.adjusted_mode.crtc_vdisplay (expected 0, found 1080)
<7> [315.655639] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.adjusted_mode.crtc_vblank_start (expected 0, found 1080)
<7> [315.655960] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.adjusted_mode.crtc_vsync_start (expected 0, found 1083)
<7> [315.656378] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.adjusted_mode.crtc_vsync_end (expected 0, found 1088)
<7> [315.656697] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.adjusted_mode.crtc_vtotal (expected 0, found 1125)
<7> [315.657012] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.adjusted_mode.crtc_vblank_end (expected 0, found 1125)
<7> [315.657408] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in pixel_multiplier (expected 0, found 1)
<7> [315.657727] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.adjusted_mode.flags (1) (expected 0, found 1)
<7> [315.658044] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.adjusted_mode.flags (8) (expected 0, found 8)
<7> [315.658468] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in has_hdmi_sink (expected no, found yes)
<7> [315.658795] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in has_infoframe (expected no, found yes)
<7> [315.659112] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in has_audio (expected no, found yes)
<7> [315.659496] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [315.659831] i915 0000:00:02.0: [drm:gen9_enable_dc5 [i915]] Enabling DC5
<7> [315.660146] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 01
<7> [315.661570] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] fastset requirement not met in eld buffer
<7> [315.661890] expected: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<7> [315.661895] expected: 00 00 00 00 00 00 00 00 00 00 00 00 00
<7> [315.661898] found: 10 00 07 00 66 10 00 01 00 00 00 00 00 00 00 00
<7> [315.661902] found: 05 e3 cd 0c 32 38 45 38 35 30 09 07 07
<7> [315.661907] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in pipe_bpp (expected 0, found 36)
<7> [315.662819] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [315.663275] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.pipe_mode.crtc_clock (expected 0, found 148500)
<7> [315.663597] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in hw.adjusted_mode.crtc_clock (expected 0, found 148500)
<7> [315.663913] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in port_clock (expected 0, found 222750)
<7> [315.664308] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in infoframes.enable (expected 0x00000000, found 0x00000039)
<7> [315.664629] i915 0000:00:02.0: [drm:pipe_config_mismatch [i915]] [CRTC:105:pipe B] fastset requirement not met in infoframes.gcp (expected 0x00000000, found 0x00000006)
<7> [315.664947] i915 0000:00:02.0: [drm:pipe_config_infoframe_mismatch [i915]] fastset requirement not met in avi infoframe
<7> [315.665364] i915 0000:00:02.0: [drm:pipe_config_infoframe_mismatch [i915]] expected:
<7> [315.665682] i915 0000:00:02.0: [drm:pipe_config_infoframe_mismatch [i915]] found:
<7> [315.666001] i915 0000:00:02.0: HDMI infoframe: Auxiliary Video Information (AVI), version 2, length 13
<7> [315.666009] i915 0000:00:02.0: colorspace: RGB
<7> [315.666014] i915 0000:00:02.0: scan mode: Underscan
<7> [315.666018] i915 0000:00:02.0: colorimetry: No Data
<7> [315.666023] i915 0000:00:02.0: picture aspect: No Data
<7> [315.666027] i915 0000:00:02.0: active aspect: Same as Picture
<7> [315.666031] i915 0000:00:02.0: itc: No Data
<7> [315.666035] i915 0000:00:02.0: extended colorimetry: xvYCC 601
<7> [315.666039] i915 0000:00:02.0: quantization range: Full
<7> [315.666044] i915 0000:00:02.0: nups: Unknown Non-uniform Scaling
<7> [315.666048] i915 0000:00:02.0: video code: 0
<7> [315.666053] i915 0000:00:02.0: ycc quantization range: Full
<7> [315.666057] i915 0000:00:02.0: hdmi content type: Graphics
<7> [315.666061] i915 0000:00:02.0: pixel repeat: 0
<7> [315.666065] i915 0000:00:02.0: bar top 0, bottom 0, left 0, right 0