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Commit 71a3a23f authored by Oleg Perelet's avatar Oleg Perelet
Browse files

msm: kgsl: Add trace for GPU thermal mitigation 



Add trace when kgsl receives thermal mitigation opp
notification from kernel thermal framework.

Change-Id: Ia3ce0aaf5235e648be6916c5e9c5e467a9ffd5ca
Signed-off-by: default avatarOleg Perelet <operelet@codeaurora.org>
parent 1c2977d1

drivers/gpu/msm/kgsl_pwrscale.c

+2 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2010-2018, The Linux Foundation. All rights reserved.

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

 */



#include <linux/export.h>
@@ -890,6 +890,7 @@ static int opp_notify(struct notifier_block *nb, 
	else

		dev_pm_opp_put(opp);



	trace_kgsl_opp_notify(min_freq, max_freq);

	mutex_lock(&device->mutex);



	max_level = pwr->thermal_pwrlevel;

drivers/gpu/msm/kgsl_trace.h

+22 −1
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

/*

 * Copyright (c) 2011-2018, The Linux Foundation. All rights reserved.

 * Copyright (c) 2011-2019, The Linux Foundation. All rights reserved.

 */



#if !defined(_KGSL_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
@@ -1270,6 +1270,27 @@ DEFINE_EVENT(hfi_msg_template, kgsl_hfi_receive, 
	TP_ARGS(id, size, seqnum)

);



TRACE_EVENT(kgsl_opp_notify,

	TP_PROTO(

		unsigned long min_freq,

		unsigned long max_freq

	),

	TP_ARGS(

		min_freq,

		max_freq

	),

	TP_STRUCT__entry(

		__field(unsigned long, min_freq)

		__field(unsigned long, max_freq)

	),

	TP_fast_assign(

		__entry->min_freq = min_freq;

		__entry->max_freq = max_freq;

	),

	TP_printk("min freq=%ld max freq=%ld",

		__entry->min_freq, __entry->max_freq

	)

);

#endif /* _KGSL_TRACE_H */



/* This part must be outside protection */