// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2016-2019 HabanaLabs, Ltd.
* All Rights Reserved.
*/
#define pr_fmt(fmt) "habanalabs: " fmt
#include "habanalabs.h"
#include <linux/pci.h>
#include <linux/sched/signal.h>
#include <linux/hwmon.h>
#include <uapi/misc/habanalabs.h>
#define HL_PLDM_PENDING_RESET_PER_SEC (HL_PENDING_RESET_PER_SEC * 10)
bool hl_device_disabled_or_in_reset(struct hl_device *hdev)
{
if ((hdev->disabled) || (atomic_read(&hdev->in_reset)))
return true;
else
return false;
}
enum hl_device_status hl_device_status(struct hl_device *hdev)
{
enum hl_device_status status;
if (hdev->disabled)
status = HL_DEVICE_STATUS_MALFUNCTION;
else if (atomic_read(&hdev->in_reset))
status = HL_DEVICE_STATUS_IN_RESET;
else
status = HL_DEVICE_STATUS_OPERATIONAL;
return status;
};
static void hpriv_release(struct kref *ref)
{
struct hl_fpriv *hpriv;
struct hl_device *hdev;
struct hl_ctx *ctx;
hpriv = container_of(ref, struct hl_fpriv, refcount);
hdev = hpriv->hdev;
ctx = hpriv->ctx;
put_pid(hpriv->taskpid);
hl_debugfs_remove_file(hpriv);
mutex_destroy(&hpriv->restore_phase_mutex);
mutex_lock(&hdev->