[Intel-gfx] ✗ Fi.CI.BUILD: failure for Enable HDR on Gen9 devices with lspcon hdr capability (rev4)

[Patchwork]

== Series Details ==

Series: Enable HDR on Gen9 devices with lspcon hdr capability (rev4)
URL   : https://patchwork.freedesktop.org/series/75148/
State : failure

== Summary ==

Applying: drm:i915:display: add checks for Gen9 devices with hdr capability
error: sha1 information is lacking or useless (drivers/gpu/drm/i915/display/intel_hdmi.c).
error: could not build fake ancestor
hint: Use 'git am --show-current-patch' to see the failed patch
Patch failed at 0001 drm:i915:display: add checks for Gen9 devices with hdr capability
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".