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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2020-2023 Intel Corporation
*/
#include <drm/drm_debugfs.h>
#include <drm/drm_file.h>
#include <drm/drm_print.h>
#include <uapi/drm/ivpu_accel.h>
#include "ivpu_debugfs.h"
#include "ivpu_drv.h"
#include "ivpu_gem.h"
#include "ivpu_jsm_msg.h"
#include "ivpu_pm.h"
static int bo_list_show(struct seq_file *s, void *v)
{
struct drm_info_node *node = (struct drm_info_node *)s->private;
struct drm_printer p = drm_seq_file_printer(s);
ivpu_bo_list(node->minor->dev, &p);
return 0;
}
static int last_bootmode_show(struct seq_file *s, void *v)
{
struct drm_info_node *node = (struct drm_info_node *)s->private;
struct ivpu_device *vdev = to_ivpu_device(node->minor->dev);
seq_printf(s, "%s\n", (vdev->pm->is_warmboot) ? "warmboot" : "coldboot");
return 0;
}
static const struct drm_info_list vdev_debugfs_list[] = {
{"bo_list", bo_list_show, 0},
{"last_bootmode", last_bootmode_show, 0},
};
static ssize_t
ivpu_reset_engine_fn(struct file *file, const char __user *user_buf, size_t size, loff_t *pos)
{
struct ivpu_device *vdev = file->private_data;
if (!size)
return -EINVAL;
if (ivpu_jsm_reset_engine(vdev, DRM_IVPU_ENGINE_COMPUTE))
return -ENODEV;
if (ivpu_jsm_reset_engine(vdev, DRM_IVPU_ENGINE_COPY))
return -ENODEV;
return size;
}
static const struct file_operations ivpu_reset_engine_fops = {
.owner = THIS_MODULE,
.open = simple_open,
.write = ivpu_reset_engine_fn,
};
void ivpu_debugfs_init(struct drm_minor *minor)
{
struct ivpu_device *vdev = to_ivpu_device(minor->dev);
drm_debugfs_create_files(vdev_debugfs_list, ARRAY_SIZE(vdev_debugfs_list),
minor->debugfs_root, minor);
debugfs_create_file("reset_engine", 0200, minor->debugfs_root, vdev,
&ivpu_reset_engine_fops);
}
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