Re: [PATCH 02/27] drm/i915: Mark CPU cache as dirty on every transition for CPU writes

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Chris,

I am sorry that I didn't tell you about GPU that
I am working on. It is GEN9LP. Our target is APL-I.
So no LLC is available. 

On Wed, Apr 19, 2017 at 07:26:29PM +0100, Chris Wilson wrote:
> On Wed, Apr 19, 2017 at 11:13:17AM -0700, Dongwon Kim wrote:
> > Chris,
> > 
> > Just to make sure, you want to just remove write_domain check from 
> > if statement before clflush in execbuffer_move_to_gpu. Am I right?
> > I will try both (cache_dirty only vs cache_dirty & !cache_coherent)
> > and get back to you shortly. 
> 
> Yes, I just don't have a single bit for cache_coherent yet, so you
> might as well let that call i915_gem_object_clflush().
> -Chris
> 
> -- 
> Chris Wilson, Intel Open Source Technology Centre
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