Re: [Intel-gfx] [PATCH 2/2] drm/i915: Skip final clflush if LLC is coherent

2016-11-14 Thread Ville Syrjälä
On Mon, Nov 14, 2016 at 08:54:53AM +, Chris Wilson wrote: > If the LLC is coherent with the object, we do not need to worry about > whether main memory and cache mismatch when we hand the object back to > the system. > > Signed-off-by: Chris Wilson Makes sense to me. Reviewed-by: Ville Syrj

[Intel-gfx] [PATCH 2/2] drm/i915: Skip final clflush if LLC is coherent

2016-11-14 Thread Chris Wilson
If the LLC is coherent with the object, we do not need to worry about whether main memory and cache mismatch when we hand the object back to the system. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/i915_gem.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/g