[Intel-gfx] ✗ Fi.CI.BUILD: failure for series starting with [1/4] drm/i915/dsi: disassociate VBT video transfer mode from register values (rev2)

[Patchwork]

== Series Details ==

Series: series starting with [1/4] drm/i915/dsi: disassociate VBT video transfer mode from register values (rev2)
URL   : https://patchwork.freedesktop.org/series/100249/
State : failure

== Summary ==

Applying: drm/i915/dsi: disassociate VBT video transfer mode from register values
Applying: drm/i915/dsi: add separate init timer mask definition for ICL DSI
Applying: drm/i915/reg: split out vlv_dsi_regs.h and vlv_dsi_pll_regs.h
error: sha1 information is lacking or useless (drivers/gpu/drm/i915/i915_reg.h).
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/reg: split out vlv_dsi_regs.h and vlv_dsi_pll_regs.h
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".