linux/drivers/platform/x86/amd/pmf/cnqf.c

// SPDX-License-Identifier: GPL-2.0
/*
 * AMD Platform Management Framework Driver
 *
 * Copyright (c) 2022, Advanced Micro Devices, Inc.
 * All Rights Reserved.
 *
 * Author: Shyam Sundar S K <[email protected]>
 */

#include <linux/string_choices.h>
#include <linux/workqueue.h>
#include "pmf.h"

static struct cnqf_config config_store;

#ifdef CONFIG_AMD_PMF_DEBUG
static const char *state_as_str_cnqf(unsigned int state)
{ … }

static void amd_pmf_cnqf_dump_defaults(struct apmf_dyn_slider_output *data, int idx)
{ … }
#else
static void amd_pmf_cnqf_dump_defaults(struct apmf_dyn_slider_output *data, int idx) {}
#endif

static int amd_pmf_set_cnqf(struct amd_pmf_dev *dev, int src, int idx,
			    struct cnqf_config *table)
{ … }

static void amd_pmf_update_power_threshold(int src)
{ … }

static const char *state_as_str(unsigned int state)
{ … }

static int amd_pmf_cnqf_get_power_source(struct amd_pmf_dev *dev)
{ … }

int amd_pmf_trans_cnqf(struct amd_pmf_dev *dev, int socket_power, ktime_t time_lapsed_ms)
{ … }

static void amd_pmf_update_trans_data(int idx, struct apmf_dyn_slider_output *out)
{ … }

static void amd_pmf_update_mode_set(int idx, struct apmf_dyn_slider_output *out)
{ … }

static int amd_pmf_check_flags(struct amd_pmf_dev *dev)
{ … }

static int amd_pmf_load_defaults_cnqf(struct amd_pmf_dev *dev)
{ … }

static ssize_t cnqf_enable_store(struct device *dev,
				 struct device_attribute *attr,
				 const char *buf, size_t count)
{ … }

static ssize_t cnqf_enable_show(struct device *dev,
				struct device_attribute *attr,
				char *buf)
{ … }

static DEVICE_ATTR_RW(cnqf_enable);

static umode_t cnqf_feature_is_visible(struct kobject *kobj,
				       struct attribute *attr, int n)
{ … }

static struct attribute *cnqf_feature_attrs[] = …;

const struct attribute_group cnqf_feature_attribute_group = …;

void amd_pmf_deinit_cnqf(struct amd_pmf_dev *dev)
{ … }

int amd_pmf_init_cnqf(struct amd_pmf_dev *dev)
{ … }