https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_27/fi-kbl-7567u/igt@testdisplay.html (testdisplay:3605) WARNING: failed to set mode (3840x2160@30Hz): Invalid argument
Also on shards: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4322/shard-kbl5/igt@testdisplay.html (testdisplay:1491) WARNING: failed to set mode (3840x2160@50Hz): Invalid argument(te
Seen twice in 1.5 months, then nothing for 4.5 months. With the shards running constantly and testing this feature, it is quite certain this has been fixed.
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