✗ Fi.CI.BUILD: failure for Add DSC fractional bpp support (rev6)

[Patchwork]

== Series Details ==

Series: Add DSC fractional bpp support (rev6)
URL   : https://patchwork.freedesktop.org/series/111054/
State : failure

== Summary ==

Error: patch https://patchwork.freedesktop.org/api/1.0/series/111054/revisions/6/mbox/ not applied
Applying: drm/i915/dp: Fix FRL BW check for HDMI2.1 DFP
Applying: drm/i915/dp: Add a wrapper to check frl/tmds downstream constraints
error: sha1 information is lacking or useless (drivers/gpu/drm/i915/display/intel_dp.c).
error: could not build fake ancestor
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0002 drm/i915/dp: Add a wrapper to check frl/tmds downstream constraints
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".
Build failed, no error log produced