[PATCH v2] drm/i915/gvt: add a fastpath for cmd parsing on MI_NOOP

[Zhenyu Wang]

On 2018.08.01 00:15:09 -0400, Zhao Yan wrote:
> MI_NOOP is a common command appearing in almost all command buffers, put it
> into a fastpath can improve perfomance, especially in command buffers
> contains lots of MI_NOOPs (0s).
> 
> Take glmark2 as an example, 3% performance increase is observed after
> introduced this patch. Meanwhile, in case where abundant in MI_NOOPs,
> up to 12% performance increase is measured.
> 
> v2: use lowercase for index of MI_NOOP in cmd_info (zhenyu wang)
> 
> Signed-off-by: Li Weinan <weinan.z.li at intel.com>
> Signed-off-by: Zhao Yan <yan.y.zhao at intel.com>
> ---

Applied, thanks!


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Open Source Technology Center, Intel ltd.

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