31 	struct drm_fb_helper *helper = info->par;  in rockchip_fbdev_mmap()  local
32 	struct rockchip_drm_private *private = to_drm_private(helper);  in rockchip_fbdev_mmap()
50 static int rockchip_drm_fbdev_create(struct drm_fb_helper *helper,  in rockchip_drm_fbdev_create()  argument
53 	struct rockchip_drm_private *private = to_drm_private(helper);  in rockchip_drm_fbdev_create()
55 	struct drm_device *dev = helper->dev;  in rockchip_drm_fbdev_create()
87 	helper->fb = rockchip_drm_framebuffer_init(dev, &mode_cmd,  in rockchip_drm_fbdev_create()
89 	if (IS_ERR(helper->fb)) {  in rockchip_drm_fbdev_create()
91 		ret = PTR_ERR(helper->fb);  in rockchip_drm_fbdev_create()
95 	helper->fbdev = fbi;  in rockchip_drm_fbdev_create()
97 	fbi->par = helper;  in rockchip_drm_fbdev_create()
107 	fb = helper->fb;  in rockchip_drm_fbdev_create()
109 	drm_fb_helper_fill_var(fbi, helper, sizes->fb_width, sizes->fb_height);  in rockchip_drm_fbdev_create()
128 	drm_framebuffer_unreference(helper->fb);  in rockchip_drm_fbdev_create()
143 	struct drm_fb_helper *helper;  in rockchip_drm_fbdev_init()  local
152 	helper = &private->fbdev_helper;  in rockchip_drm_fbdev_init()
154 	drm_fb_helper_prepare(dev, helper, &rockchip_drm_fb_helper_funcs);  in rockchip_drm_fbdev_init()
156 	ret = drm_fb_helper_init(dev, helper, num_crtc, ROCKCHIP_MAX_CONNECTOR);  in rockchip_drm_fbdev_init()
163 	ret = drm_fb_helper_single_add_all_connectors(helper);  in rockchip_drm_fbdev_init()
172 	ret = drm_fb_helper_initial_config(helper, PREFERRED_BPP);  in rockchip_drm_fbdev_init()
182 	drm_fb_helper_fini(helper);  in rockchip_drm_fbdev_init()
189 	struct drm_fb_helper *helper;  in rockchip_drm_fbdev_fini()  local
191 	helper = &private->fbdev_helper;  in rockchip_drm_fbdev_fini()
193 	if (helper->fbdev) {  in rockchip_drm_fbdev_fini()
197 		info = helper->fbdev;  in rockchip_drm_fbdev_fini()
209 	if (helper->fb)  in rockchip_drm_fbdev_fini()
210 		drm_framebuffer_unreference(helper->fb);  in rockchip_drm_fbdev_fini()
212 	drm_fb_helper_fini(helper);  in rockchip_drm_fbdev_fini()