vmwgfx: Add page flip support

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / vmwgfx / vmwgfx_kms.h

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index a4f7f034996a87bc45d805b82022932e44f35d00..8184bc5b17301eb038920447ae78372519c2e11d 100644 (file)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -121,6 +121,9 @@ struct vmw_display_unit {
  * Shared display unit functions - vmwgfx_kms.c
  */
 void vmw_display_unit_cleanup(struct vmw_display_unit *du);
+int vmw_du_page_flip(struct drm_crtc *crtc,
+                    struct drm_framebuffer *fb,
+                    struct drm_pending_vblank_event *event);
 void vmw_du_crtc_save(struct drm_crtc *crtc);
 void vmw_du_crtc_restore(struct drm_crtc *crtc);
 void vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
@@ -154,5 +157,10 @@ int vmw_kms_init_screen_object_display(struct vmw_private *dev_priv);
 int vmw_kms_close_screen_object_display(struct vmw_private *dev_priv);
 int vmw_kms_sou_update_layout(struct vmw_private *dev_priv, unsigned num,
                              struct drm_vmw_rect *rects);
+bool vmw_kms_screen_object_flippable(struct vmw_private *dev_priv,
+                                    struct drm_crtc *crtc);
+void vmw_kms_screen_object_update_implicit_fb(struct vmw_private *dev_priv,
+                                             struct drm_crtc *crtc);
+
 
 #endif