1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 *  Copyright �� 2014 Broadcom
4 */
5
6#include <drm/drm_drv.h>
7
8#include <linux/seq_file.h>
9#include <linux/circ_buf.h>
10#include <linux/ctype.h>
11#include <linux/debugfs.h>
12#include <linux/platform_device.h>
13
14#include "vc4_drv.h"
15#include "vc4_regs.h"
16
17/*
18 * Called at drm_dev_register() time on each of the minors registered
19 * by the DRM device, to attach the debugfs files.
20 */
21void
22vc4_debugfs_init(struct drm_minor *minor)
23{
24	struct vc4_dev *vc4 = to_vc4_dev(minor->dev);
25	struct drm_device *drm = &vc4->base;
26
27	drm_WARN_ON(drm, vc4_hvs_debugfs_init(minor));
28
29	if (vc4->v3d) {
30		drm_WARN_ON(drm, vc4_bo_debugfs_init(minor));
31		drm_WARN_ON(drm, vc4_v3d_debugfs_init(minor));
32	}
33}
34
35static int vc4_debugfs_regset32(struct seq_file *m, void *unused)
36{
37	struct drm_debugfs_entry *entry = m->private;
38	struct drm_device *drm = entry->dev;
39	struct debugfs_regset32 *regset = entry->file.data;
40	struct drm_printer p = drm_seq_file_printer(m);
41	int idx;
42
43	if (!drm_dev_enter(drm, &idx))
44		return -ENODEV;
45
46	drm_print_regset32(&p, regset);
47
48	drm_dev_exit(idx);
49
50	return 0;
51}
52
53void vc4_debugfs_add_regset32(struct drm_device *drm,
54			      const char *name,
55			      struct debugfs_regset32 *regset)
56{
57	drm_debugfs_add_file(drm, name, vc4_debugfs_regset32, regset);
58}
59