disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
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@@ -1,24 +1,21 @@
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+/* SPDX-License-Identifier: GPL-2.0+ */
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 /*
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  * rcar_du_vsp.h  --  R-Car Display Unit VSP-Based Compositor
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  *
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  * Copyright (C) 2015 Renesas Electronics Corporation
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  *
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  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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  */
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 #ifndef __RCAR_DU_VSP_H__
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 #define __RCAR_DU_VSP_H__
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-#include <drm/drmP.h>
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-#include <drm/drm_crtc.h>
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+#include <drm/drm_plane.h>
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+struct drm_framebuffer;
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 struct rcar_du_format_info;
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 struct rcar_du_vsp;
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+struct sg_table;
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 struct rcar_du_vsp_plane {
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 	struct drm_plane plane;
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@@ -65,6 +62,10 @@
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 void rcar_du_vsp_disable(struct rcar_du_crtc *crtc);
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 void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc);
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 void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc);
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+int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
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+		       struct sg_table sg_tables[3]);
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+void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
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+			  struct sg_table sg_tables[3]);
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 #else
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 static inline int rcar_du_vsp_init(struct rcar_du_vsp *vsp,
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 				   struct device_node *np,
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@@ -76,6 +77,17 @@
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 static inline void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) { };
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 static inline void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) { };
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 static inline void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) { };
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+static inline int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp,
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+				     struct drm_framebuffer *fb,
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+				     struct sg_table sg_tables[3])
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+{
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+	return -ENXIO;
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+}
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+static inline void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp,
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+					struct drm_framebuffer *fb,
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+					struct sg_table sg_tables[3])
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+{
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+}
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 #endif
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 #endif /* __RCAR_DU_VSP_H__ */