[PATCH v2 0/2] drm/i915/gvt: Optimize ring siwtch for 4x faster

Zhenyu Wang zhenyuw at linux.intel.com
Fri Jun 23 09:12:26 UTC 2017


On 2017.06.23 15:45:30 +0800, changbin.du at intel.com wrote:
> From: Changbin Du <changbin.du at intel.com>
> 
> This brings two optimizations for gvt ring switch. Each of them get 2x
> faster ring switch performance.
> 
> Changbin Du (2):
>   drm/i915/gvt: Optimize ring siwtch 2x faster by removing unnecessary
>     POSTING_READ
>   drm/i915/gvt: Optimize ring siwtch 2x faster again by light weight
>     mmio access wrapper
> 
>  drivers/gpu/drm/i915/gvt/render.c | 54 +++++++++++++++++++++++++++------------
>  1 file changed, 37 insertions(+), 17 deletions(-)
> 

pushed this two, thanks!

-- 
Open Source Technology Center, Intel ltd.

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