[Intel-gfx] [PATCH 06/15] drm/i915: Make semaphore updates more precise

[Chris Wilson]

On Mon, Dec 16, 2013 at 08:50:42PM -0800, Ben Widawsky wrote:
> @@ -2054,7 +2052,8 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev)
>  				gen6_ring_dispatch_execbuffer;
>  		}
>  		ring->semaphore.sync_to = gen6_ring_sync;
> -		ring->semaphore.signal = gen6_signal;
> +		if (i915_semaphore_is_enabled(dev))
> +			ring->semaphore.signal = gen6_signal;

This is made more complicated as we allow changing i915.semaphores
at runtime.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre