[Intel-gfx] ✗ Fi.CI.BUILD: failure for series starting with [1/4] drm/i915: Update vblank timestamping stuff on seamless M/N change (rev4)

[Patchwork]

== Series Details ==

Series: series starting with [1/4] drm/i915: Update vblank timestamping stuff on seamless M/N change (rev4)
URL   : https://patchwork.freedesktop.org/series/114720/
State : failure

== Summary ==

Error: patch https://patchwork.freedesktop.org/api/1.0/series/114720/revisions/4/mbox/ not applied
Applying: drm/i915: Update vblank timestamping stuff on seamless M/N change
Applying: drm/i915: Add belts and suspenders locking for seamless M/N changes
Applying: drm/i915: Relocate intel_crtc_update_active_timings()
error: sha1 information is lacking or useless (drivers/gpu/drm/i915/display/intel_display.c).
error: could not build fake ancestor
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0003 drm/i915: Relocate intel_crtc_update_active_timings()
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".