// SPDX-License-Identifier: GPL-2.0-only/* *  Copyright © 2014 Broadcom */ #include <drm/drm_drv.h>#include <drm/drm_print.h> #include <linux/seq_file.h>#include <linux/circ_buf.h>#include <linux/ctype.h>#include <linux/debugfs.h>#include <linux/platform_device.h> #include "vc4_drv.h"#include "vc4_regs.h" /* * Called at drm_dev_register() time on each of the minors registered * by the DRM device, to attach the debugfs files. */voidvc4_debugfs_init(struct drm_minor *minor){	struct vc4_dev *vc4 = to_vc4_dev(minor->dev);	struct drm_device *drm = &vc4->base; 	drm_WARN_ON(drm, vc4_hvs_debugfs_init(minor)); 	if (vc4->v3d) {		drm_WARN_ON(drm, vc4_bo_debugfs_init(minor));		drm_WARN_ON(drm, vc4_v3d_debugfs_init(minor));	}} static int vc4_debugfs_regset32(struct seq_file *m, void *unused){	struct drm_debugfs_entry *entry = m->private;	struct drm_device *drm = entry->dev;	struct debugfs_regset32 *regset = entry->file.data;	struct drm_printer p = drm_seq_file_printer(m);	int idx; 	if (!drm_dev_enter(drm, &idx))		return -ENODEV; 	drm_print_regset32(&p, regset); 	drm_dev_exit(idx); 	return 0;} void vc4_debugfs_add_regset32(struct drm_device *drm,			      const char *name,			      struct debugfs_regset32 *regset){	drm_debugfs_add_file(drm, name, vc4_debugfs_regset32, regset);}