[Intel-gfx] ✗ Fi.CI.BUILD: failure for Adding writeback support for i915

[Patchwork]

== Series Details ==

Series: Adding writeback support for i915
URL   : https://patchwork.freedesktop.org/series/98168/
State : failure

== Summary ==

Applying: drm: add writeback pointers to drm_connector
Using index info to reconstruct a base tree...
M	include/drm/drm_connector.h
Falling back to patching base and 3-way merge...
Auto-merging include/drm/drm_connector.h
Applying: drm/komeda: change driver to use drm_writeback_connector.base pointer
Applying: drm/i915: Define WD trancoder for i915
Applying: drm/i915: Enabling WD Transcoder
error: sha1 information is lacking or useless (drivers/gpu/drm/i915/display/intel_display.h).
error: could not build fake ancestor
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0004 drm/i915: Enabling WD Transcoder
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".