linux/drivers/gpu/drm/lima/lima_devfreq.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright 2020 Martin Blumenstingl <[email protected]>
 *
 * Based on panfrost_devfreq.c:
 *   Copyright 2019 Collabora ltd.
 */
#include <linux/clk.h>
#include <linux/devfreq.h>
#include <linux/devfreq_cooling.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/pm_opp.h>
#include <linux/property.h>

#include "lima_device.h"
#include "lima_devfreq.h"

static void lima_devfreq_update_utilization(struct lima_devfreq *devfreq)
{ … }

static int lima_devfreq_target(struct device *dev, unsigned long *freq,
			       u32 flags)
{ … }

static void lima_devfreq_reset(struct lima_devfreq *devfreq)
{ … }

static int lima_devfreq_get_dev_status(struct device *dev,
				       struct devfreq_dev_status *status)
{ … }

static struct devfreq_dev_profile lima_devfreq_profile = …;

void lima_devfreq_fini(struct lima_device *ldev)
{ … }

int lima_devfreq_init(struct lima_device *ldev)
{ … }

void lima_devfreq_record_busy(struct lima_devfreq *devfreq)
{ … }

void lima_devfreq_record_idle(struct lima_devfreq *devfreq)
{ … }

int lima_devfreq_resume(struct lima_devfreq *devfreq)
{ … }

int lima_devfreq_suspend(struct lima_devfreq *devfreq)
{ … }