[Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915: Clean up the wm mem latency stuff (rev2)

[Patchwork]

== Series Details ==

Series: drm/i915: Clean up the wm mem latency stuff (rev2)
URL   : https://patchwork.freedesktop.org/series/50802/
State : failure

== Summary ==

Applying: drm/i915: Store all wm memory latency values in .1 usec units
Applying: drm/i915: Use the spr/cur latencies on vlv/chv/g4x
Using index info to reconstruct a base tree...
M	drivers/gpu/drm/i915/i915_debugfs.c
M	drivers/gpu/drm/i915/intel_pm.c
Falling back to patching base and 3-way merge...
Auto-merging drivers/gpu/drm/i915/intel_pm.c
Auto-merging drivers/gpu/drm/i915/i915_debugfs.c
Applying: drm/i915: Eliminate skl_latency[]
Applying: drm/i915: Add dev_priv->wm.num_levels and use it everywhere
error: sha1 information is lacking or useless (drivers/gpu/drm/i915/i915_drv.h).
error: could not build fake ancestor
Patch failed at 0004 drm/i915: Add dev_priv->wm.num_levels and use it everywhere
Use 'git am --show-current-patch' to see the failed patch
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".