drm/i915: Use ring->flush() instead of MI_FLUSH

Use the ring abstraction to hide the details of having choose the
appropriate flushing method.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 4b6812015056..790ffec135df 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1001,6 +1001,10 @@ void i915_gem_retire_requests(struct drm_device *dev);
 void i915_gem_reset_flushing_list(struct drm_device *dev);
 void i915_gem_reset_inactive_gpu_domains(struct drm_device *dev);
 void i915_gem_clflush_object(struct drm_gem_object *obj);
+void i915_gem_flush_ring(struct drm_device *dev,
+                         struct intel_ring_buffer *ring,
+                         uint32_t invalidate_domains,
+                         uint32_t flush_domains);
 int i915_gem_object_set_domain(struct drm_gem_object *obj,
                                uint32_t read_domains,
                                uint32_t write_domain);