[Intel-gfx] [PATCH 14/15] drm/i915: Track frontbuffer invalidation/flushing

[Chris Wilson]

On Mon, Jun 16, 2014 at 07:51:34PM +0200, Daniel Vetter wrote:
> @@ -2227,6 +2223,9 @@ i915_gem_object_move_to_inactive(struct drm_i915_gem_object *obj)
>  			list_move_tail(&vma->mm_list, &vm->inactive_list);
>  	}
>  
> +	if (obj->frontbuffer_bits)
> +		intel_fb_flush(obj, true);
> +
>  	list_del_init(&obj->ring_list);
>  	obj->ring = NULL;
>  
> @@ -3556,6 +3555,8 @@ i915_gem_object_flush_gtt_write_domain(struct drm_i915_gem_object *obj)
>  	old_write_domain = obj->base.write_domain;
>  	obj->base.write_domain = 0;
>  
> +	intel_fb_flush(obj, false);
> +
I think it is worth the if (obj->frontbuffer_bit) check everywhere.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre