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Commit ac4f4341 authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
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Merge "qcom-geni-se: correct the bandwidth aggregation logic"

parents 2f1ae931 666664cf

drivers/platform/msm/qcom-geni-se.c

+7 −3
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.

 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -41,7 +41,8 @@ 


#define NUM_LOG_PAGES 2

#define MAX_CLK_PERF_LEVEL 32

static unsigned long default_bus_bw_set[] = {0, 19200000, 50000000, 100000000};

static unsigned long default_bus_bw_set[] = {0, 19200000, 50000000,

				100000000, 150000000, 200000000, 236000000};



/**

 * @struct geni_se_device - Data structure to represent the QUPv3 Core
@@ -630,8 +631,11 @@ static bool geni_se_check_bus_bw(struct geni_se_device *geni_se_dev) 
	int new_bus_bw_idx = geni_se_dev->bus_bw_set_size - 1;

	unsigned long new_bus_bw;

	bool bus_bw_update = false;

	/* Convert agg ab into bytes per second */

	unsigned long new_ab_in_hz = DEFAULT_BUS_WIDTH *

					((2*geni_se_dev->cur_ab)*10000);



	new_bus_bw = max(geni_se_dev->cur_ib, geni_se_dev->cur_ab) /

	new_bus_bw = max(geni_se_dev->cur_ib, new_ab_in_hz) /

							DEFAULT_BUS_WIDTH;

	for (i = 0; i < geni_se_dev->bus_bw_set_size; i++) {

		if (geni_se_dev->bus_bw_set[i] >= new_bus_bw) {