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

[Chris Wilson]

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