aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_vsp.h')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_vsp.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
index db232037f24a..9b4724159378 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
@@ -12,8 +12,10 @@
#include <drm/drm_plane.h>
+struct drm_framebuffer;
struct rcar_du_format_info;
struct rcar_du_vsp;
+struct sg_table;
struct rcar_du_vsp_plane {
struct drm_plane plane;
@@ -60,6 +62,10 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc);
void rcar_du_vsp_disable(struct rcar_du_crtc *crtc);
void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc);
void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc);
+int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
+ struct sg_table sg_tables[3]);
+void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
+ struct sg_table sg_tables[3]);
#else
static inline int rcar_du_vsp_init(struct rcar_du_vsp *vsp,
struct device_node *np,
@@ -71,6 +77,17 @@ static inline void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) { };
static inline void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) { };
static inline void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) { };
static inline void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) { };
+static inline int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp,
+ struct drm_framebuffer *fb,
+ struct sg_table sg_tables[3])
+{
+ return -ENXIO;
+}
+static inline void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp,
+ struct drm_framebuffer *fb,
+ struct sg_table sg_tables[3])
+{
+}
#endif
#endif /* __RCAR_DU_VSP_H__ */