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// SPDX-License-Identifier: GPL-2.0-only OR MIT
/* Copyright (c) 2023 Imagination Technologies Ltd. */
#include "pvr_debugfs.h"
#include "pvr_device.h"
#include "pvr_fw_trace.h"
#include "pvr_params.h"
#include <linux/dcache.h>
#include <linux/debugfs.h>
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <drm/drm_device.h>
#include <drm/drm_file.h>
#include <drm/drm_print.h>
static const struct pvr_debugfs_entry pvr_debugfs_entries[] = {
{"pvr_params", pvr_params_debugfs_init},
{"pvr_fw", pvr_fw_trace_debugfs_init},
};
void
pvr_debugfs_init(struct drm_minor *minor)
{
struct drm_device *drm_dev = minor->dev;
struct pvr_device *pvr_dev = to_pvr_device(drm_dev);
struct dentry *root = minor->debugfs_root;
size_t i;
for (i = 0; i < ARRAY_SIZE(pvr_debugfs_entries); ++i) {
const struct pvr_debugfs_entry *entry = &pvr_debugfs_entries[i];
struct dentry *dir;
dir = debugfs_create_dir(entry->name, root);
if (IS_ERR(dir)) {
drm_warn(drm_dev,
"failed to create debugfs dir '%s' (err=%d)",
entry->name, (int)PTR_ERR(dir));
continue;
}
entry->init(pvr_dev, dir);
}
}
/*
* Since all entries are created under &drm_minor->debugfs_root, there's no
* need for a pvr_debugfs_fini() as DRM will clean up everything under its root
* automatically.
*/
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