drm_framebuffer.c

	drm_printf_indent(p, indent, "modifier=0x%llx\n", fb->modifier);
	drm_printf_indent(p, indent, "size=%ux%u\n", fb->width, fb->height);
	drm_printf_indent(p, indent, "layers:\n");

	for (i = 0; i < fb->format->num_planes; i++) {
		drm_printf_indent(p, indent + 1, "size[%u]=%dx%d\n", i,
				  drm_framebuffer_plane_width(fb->width, fb, i),
				  drm_framebuffer_plane_height(fb->height, fb, i));
		drm_printf_indent(p, indent + 1, "pitch[%u]=%u\n", i, fb->pitches[i]);
		drm_printf_indent(p, indent + 1, "offset[%u]=%u\n", i, fb->offsets[i]);
		drm_printf_indent(p, indent + 1, "obj[%u]:%s\n", i,
				  fb->obj[i] ? "" : "(null)");
		if (fb->obj[i])
			drm_gem_print_info(p, indent + 2, fb->obj[i]);
	}
}

#ifdef CONFIG_DEBUG_FS
static int drm_framebuffer_info(struct seq_file *m, void *data)
{
	struct drm_info_node *node = m->private;
	struct drm_device *dev = node->minor->dev;
	struct drm_printer p = drm_seq_file_printer(m);
	struct drm_framebuffer *fb;

	mutex_lock(&dev->mode_config.fb_lock);
	drm_for_each_fb(fb, dev) {
		drm_printf(&p, "framebuffer[%u]:\n", fb->base.id);
		drm_framebuffer_print_info(&p, 1, fb);
	}
	mutex_unlock(&dev->mode_config.fb_lock);

	return 0;
}

static const struct drm_info_list drm_framebuffer_debugfs_list[] = {
	{ "framebuffer", drm_framebuffer_info, 0 },
};

int drm_framebuffer_debugfs_init(struct drm_minor *minor)
{
	return drm_debugfs_create_files(drm_framebuffer_debugfs_list,
				ARRAY_SIZE(drm_framebuffer_debugfs_list),
				minor->debugfs_root, minor);
}
#endif