drm/i915: Track when an object is pinned for use by the display engine

[~andy/linux] / drivers / gpu / drm / i915 / i915_drv.h

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 6abf8f9d9b14f297386d25176e021496291e0e50..b5df2308f8e6533d752a58e2aa7b719c1efd935e 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1377,6 +1377,7 @@ struct drm_i915_gem_object {
         */
        unsigned int fault_mappable:1;
        unsigned int pin_mappable:1;
+       unsigned int pin_display:1;
 
        /*
         * Is the GPU currently using a fence to access this buffer,
@@ -1867,6 +1868,7 @@ int __must_check
 i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
                                     u32 alignment,
                                     struct intel_ring_buffer *pipelined);
+void i915_gem_object_unpin_from_display_plane(struct drm_i915_gem_object *obj);
 int i915_gem_attach_phys_object(struct drm_device *dev,
                                struct drm_i915_gem_object *obj,
                                int id,