+struct vc5_gem_info_data {
+ struct drm_file *filp;
+ struct seq_file *m;
+};
+
+static int vc5_gem_one_info(int id, void *ptr, void *data)
+{
+
+ struct drm_gem_object *obj = (struct drm_gem_object *)ptr;
+ struct vc5_gem_info_data *gem_info_data = data;
+ struct vc4_file *vc4file = gem_info_data->filp->driver_priv;
+ struct drm_vc5_file_private *file_priv = &vc4file->priv;
+
+ if (!obj) {
+ DRM_ERROR("failed to get drm_gem_object\n");
+ return -EFAULT;
+ }
+
+ drm_gem_object_get(obj);
+
+ seq_printf(gem_info_data->m,
+ "%5d\t%5d\t%4d\t%4d\t\t%4d\t0x%08zx\t0x%x\t%4d\t%4d\t\t"
+ "%4d\t\t0x%p\t%6d\n",
+ file_priv->pid,
+ file_priv->tgid,
+ id,
+ kref_read(&obj->refcount) - 1,
+ obj->handle_count,
+ obj->size,
+ 0,
+ 0,
+ obj->dma_buf ? 1 : 0,
+ obj->import_attach ? 1 : 0,
+ obj,
+ obj->name);
+
+ drm_gem_object_put(obj);
+
+ return 0;
+}
+
+int vc5_debugfs_gem_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *)m->private;
+ struct drm_minor *minor = node->minor;
+ struct drm_device *drm_dev = minor->dev;
+ struct vc5_gem_info_data gem_info_data;
+ struct drm_file *filp;
+
+ gem_info_data.m = m;
+
+ seq_puts(gem_info_data.m,
+ "pid\ttgid\thandle\trefcount\thcount\tsize\t\tflags\t"
+ "pfnmap\texport_to_fd\timport_from_fd\tobj_addr\t\t"
+ "name\n");
+
+ mutex_lock(&drm_dev->struct_mutex);
+ list_for_each_entry(filp, &drm_dev->filelist, lhead) {
+ gem_info_data.filp = filp;
+
+ spin_lock(&filp->table_lock);
+ idr_for_each(&filp->object_idr, vc5_gem_one_info,
+ &gem_info_data);
+ spin_unlock(&filp->table_lock);
+ }
+ mutex_unlock(&drm_dev->struct_mutex);
+
+ return 0;
+}
+