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Commit 8279d7e0 authored by David Dai's avatar David Dai
Browse files

iinterconnect: qcom: Hold high bandwidth vote for keepalive BCMs 



Add a high bandwidth vote for critical NoCs during boot up.

Change-Id: I739df67083e13f542c0021054b1ca4c1f2d9bd09
Signed-off-by: default avatarDavid Dai <daidavid1@codeaurora.org>
parent 7bfb7b47

drivers/interconnect/qcom/bcm-voter.c

+6 −7
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

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

 * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.

 *

 */

#include <linux/interconnect-provider.h>
@@ -81,12 +81,11 @@ static void bcm_aggregate(struct qcom_icc_bcm *bcm) 
		bcm->vote_y[bucket] = temp;

	}



	if (bcm->keepalive && bcm->vote_x[QCOM_ICC_BUCKET_AMC] == 0 &&

	    bcm->vote_y[QCOM_ICC_BUCKET_AMC] == 0) {

		bcm->vote_x[QCOM_ICC_BUCKET_AMC] = 1;

		bcm->vote_x[QCOM_ICC_BUCKET_WAKE] = 1;

		bcm->vote_y[QCOM_ICC_BUCKET_AMC] = 1;

		bcm->vote_y[QCOM_ICC_BUCKET_WAKE] = 1;

	if (bcm->keepalive) {

		bcm->vote_x[QCOM_ICC_BUCKET_AMC] = 16000;

		bcm->vote_x[QCOM_ICC_BUCKET_WAKE] = 16000;

		bcm->vote_y[QCOM_ICC_BUCKET_AMC] = 16000;

		bcm->vote_y[QCOM_ICC_BUCKET_WAKE] = 16000;

	}

}