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igt@kms_flip@flip-vs-dpms-off-vs-modeset@b-dp1| igt@kms_vblank@pipe-b-wait-forked-busy-hang - dmesgwarn - *ERROR* DPCD write failed, *ERROR* Failed to write AVI infoframes

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8832/shard-kbl2/igt@kms_flip@flip-vs-dpms-off-vs-modeset@b-dp1.html#dmesg-warnings781

<7> [328.709719] [drm:drm_dp_dpcd_access] AUX B/port B: Too many retries, giving up. First error: -5
<7> [328.791714] [drm:drm_dp_dpcd_access] AUX B/port B: Too many retries, giving up. First error: -5
<7> [328.873713] [drm:drm_dp_dpcd_access] AUX B/port B: Too many retries, giving up. First error: -5
<7> [328.955714] [drm:drm_dp_dpcd_access] AUX B/port B: Too many retries, giving up. First error: -5
<7> [329.037714] [drm:drm_dp_dpcd_access] AUX B/port B: Too many retries, giving up. First error: -5
<3> [329.037764] [drm:lspcon_write_infoframe [i915]] *ERROR* DPCD write failed at:0x5c9
<3> [329.037847] [drm:lspcon_write_infoframe [i915]] *ERROR* Failed to write AVI infoframes
<7> [329.037918] i915 0000:00:02.0: [drm:intel_enable_pipe [i915]] enabling pipe B
<7> [329.038017] i915 0000:00:02.0: [drm:intel_enable_ddi [i915]] Panel doesn't support DRRS
<7> [329.038059] i915 0000:00:02.0: [drm:intel_audio_codec_enable [i915]] ELD on [CONNECTOR:95:DP-1], [ENCODER:94:DDI B]
<7> [329.038100] i915 0000:00:02.0: [drm:hsw_audio_codec_enable [i915]] Enable audio codec on transcoder B, 32 bytes ELD
<7> [329.038160] i915 0000:00:02.0: [drm:hsw_audio_config_update [i915]] using automatic Maud, Naud
<7> [329.054824] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:95:DP-1]
<7> [329.054900] i915 0000:00:02.0: [drm:intel_atomic_commit_tail [i915]] [CRTC:72:pipe B]
<7> [329.055036] i915 0000:00:02.0: [drm:verify_single_dpll_state.isra.147 [i915]] DPLL 1
<7> [329.055312] [drm:drm_mode_setcrtc] [CRTC:72:pipe B]
Edited by LAKSHMINARAYANA VUDUM
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