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Commit 35c73f0a authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "msm: kgsl: Make the gpubw governor immutable"

parents c77e17b5 85dbbd22

drivers/gpu/msm/governor_gpubw_mon.c

+4 −0
Original line number Diff line number Diff line
@@ -197,6 +197,9 @@ static int devfreq_gpubw_event_handler(struct devfreq *devfreq, 
	int result = 0;

	unsigned long freq;



	if (strcmp(dev_name(devfreq->dev.parent), "kgsl-busmon"))

		return -EINVAL;



	mutex_lock(&devfreq->lock);

	freq = devfreq->previous_freq;

	switch (event) {
@@ -233,6 +236,7 @@ static struct devfreq_governor devfreq_gpubw = { 
	.name = "gpubw_mon",

	.get_target_freq = devfreq_gpubw_get_target,

	.event_handler = devfreq_gpubw_event_handler,

	.immutable = 1,

};



static int __init devfreq_gpubw_init(void)

drivers/gpu/msm/governor_msm_adreno_tz.c

+10 −5
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2010-2019, The Linux Foundation. All rights reserved.

 * Copyright (c) 2010-2020, The Linux Foundation. All rights reserved.

 */

#include <linux/errno.h>

#include <linux/module.h>

#include <linux/devfreq.h>

#include <linux/dma-mapping.h>

#include <linux/math64.h>

#include <linux/of_platform.h>

#include <linux/spinlock.h>

#include <linux/slab.h>

#include <linux/io.h>
@@ -505,9 +506,13 @@ static int tz_suspend(struct devfreq *devfreq) 
static int tz_handler(struct devfreq *devfreq, unsigned int event, void *data)

{

	int result;

	struct msm_adreno_extended_profile *gpu_profile;

	struct device_node *node = devfreq->dev.parent->of_node;



	struct msm_adreno_extended_profile *gpu_profile = container_of(

					(devfreq->profile),

	if (!of_device_is_compatible(node, "qcom,kgsl-3d0"))

		return -EINVAL;



	gpu_profile = container_of((devfreq->profile),

			struct msm_adreno_extended_profile,

			profile);