[Bug 103072] [Regression] Hardware video acceleration of VP9 format is broken since kernel 4.13

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103072

--- Comment #4 from Ming-Yang Lu <op8867555 at gmail.com> ---
I did a git-bisect on drm-tip and found this commit is the first bad one:

    [2889caa9232109afc8881f29a2205abeb5709d0c] drm/i915: Eliminate lots of
iterations over the execobjects array

before this commit, vp9 videos rendered as expect.

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