[ADL_P only]igt@kms_panel_fitting@legacy@pipe-b-edp-1 - *ERROR* CPU pipe [ABCD] FIFO underrun: (port|soft),transcoder,
This issue is split from #3576 (closed). On ADL_P, this issue happened only on one test in the last 30 days. FYI @swati2.sharma
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11985/re-adlp-pub3/igt@kms_panel_fitting@legacy@pipe-b-edp-1.html#dmesg-warnings345 <3> [56.991458] i915 0000:00:02.0: [drm] ERROR CPU pipe B FIFO underrun: port,transcoder,