+static u32 intel_cursor_base(struct intel_crtc *crtc,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv =
+ to_i915(plane_state->base.plane->dev);
+ const struct drm_framebuffer *fb = plane_state->base.fb;
+ const struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+ u32 base;
+
+ if (INTEL_INFO(dev_priv)->cursor_needs_physical)
+ base = obj->phys_handle->busaddr;
+ else
+ base = intel_plane_ggtt_offset(plane_state);
+
+ crtc->cursor_addr = base;
+
+ /* ILK+ do this automagically */
+ if (HAS_GMCH_DISPLAY(dev_priv) &&
+ plane_state->base.rotation & DRM_ROTATE_180)
+ base += (plane_state->base.crtc_h *
+ plane_state->base.crtc_w - 1) * fb->format->cpp[0];
+
+ return base;
+}
+