vmwgfx: Add present and readback ioctls

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index ee16a06e4ca1..08d2630ac3a7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -47,6 +47,7 @@ struct vmw_framebuffer {
         struct drm_framebuffer base;
         int (*pin)(struct vmw_framebuffer *fb);
         int (*unpin)(struct vmw_framebuffer *fb);
+        bool dmabuf;
 };
 
 
@@ -95,6 +96,8 @@ struct vmw_display_unit {
         struct drm_display_mode *pref_mode;
 };
 
+#define vmw_crtc_to_du(x) \
+        container_of(x, struct vmw_display_unit, crtc)
 #define vmw_connector_to_du(x) \
         container_of(x, struct vmw_display_unit, connector)