On Fri, Mar 24, 2017 at 09:42:40AM +0000, Chris Wilson wrote:
> Since removing the module parameter to force selection of ringbuffer
> emission for gen8, the code is defunct. Remove it.
To put the difference into perspective, a couple of microbenchmarks (bdw i7-5557u):
ring execlists
exec continuous nops on all rings: 1.491us 2.223us
exec sequential nops on each ring: 12.508us 53.682us
single nop + sync: 9.272us 30.291us
vblank_mode=0 glxgears: ~11000fps ~9000fps
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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