disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/drm/rockchip/rockchip_drm_fb.h
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@@ -1,21 +1,16 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
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  * Author:Mark Yao <mark.yao@rock-chips.com>
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- *
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- * This software is licensed under the terms of the GNU General Public
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- * License version 2, as published by the Free Software Foundation, and
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- * may be copied, distributed, and modified under those terms.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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  */
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 #ifndef _ROCKCHIP_DRM_FB_H
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 #define _ROCKCHIP_DRM_FB_H
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-bool rockchip_fb_is_logo(struct drm_framebuffer *fb);
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+#include "rockchip_drm_gem.h"
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+
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+#define ROCKCHIP_DRM_MODE_LOGO_FB	(1<<31) /* used for kernel logo, follow the define: DRM_MODE_FB_MODIFIERS at drm_mode.h */
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+
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 struct drm_framebuffer *
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 rockchip_drm_framebuffer_init(struct drm_device *dev,
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 			      const struct drm_mode_fb_cmd2 *mode_cmd,
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@@ -24,20 +19,22 @@
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 void rockchip_drm_mode_config_init(struct drm_device *dev);
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 struct drm_framebuffer *
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+rockchip_drm_logo_fb_alloc(struct drm_device *dev, const struct drm_mode_fb_cmd2 *mode_cmd,
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+			   struct rockchip_logo *logo);
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+struct drm_framebuffer *
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 rockchip_fb_alloc(struct drm_device *dev, const struct drm_mode_fb_cmd2 *mode_cmd,
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-		  struct drm_gem_object **obj, struct rockchip_logo *logo,
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-		  unsigned int num_planes);
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+		  struct drm_gem_object **obj, unsigned int num_planes);
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-dma_addr_t rockchip_fb_get_dma_addr(struct drm_framebuffer *fb,
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-				    unsigned int plane);
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-void *rockchip_fb_get_kvaddr(struct drm_framebuffer *fb, unsigned int plane);
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-#define to_rockchip_fb(x) container_of(x, struct rockchip_drm_fb, fb)
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+#define to_rockchip_logo_fb(x) container_of(x, struct rockchip_drm_logo_fb, fb)
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29
 
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-struct rockchip_drm_fb {
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+struct rockchip_drm_logo_fb {
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 	struct drm_framebuffer fb;
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-	dma_addr_t dma_addr[ROCKCHIP_MAX_FB_BUFFER];
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-	void *kvaddr[ROCKCHIP_MAX_FB_BUFFER];
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-	struct drm_gem_object *obj[ROCKCHIP_MAX_FB_BUFFER];
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 	struct rockchip_logo *logo;
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+	struct rockchip_gem_object rk_obj;
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+	/*
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+	 * Used for delayed logo fb release
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+	 */
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+	struct delayed_work destroy_work;
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 };
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+
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 #endif /* _ROCKCHIP_DRM_FB_H */