threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
/*
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* Copyright (C) 2018 MediaTek Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See http://www.gnu.org/licenses/gpl-2.0.html for more details.
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*/
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#include <linux/kthread.h>
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#include "helio-dvfsrc-ipi.h"
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#if defined(CONFIG_MTK_TINYSYS_SSPM_SUPPORT)
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static int qos_recv_thread(void *arg)
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{
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struct ipi_action qos_isr;
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struct qos_ipi_data qos_d;
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unsigned int rdata, ret;
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qos_isr.data = &qos_d;
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ret = sspm_ipi_recv_registration(IPI_ID_QOS, &qos_isr);
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if (ret) {
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pr_info("@%s: sspm_ipi_recv_registration failed.\n", __func__);
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return 0;
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}
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while (1) {
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rdata = 0;
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sspm_ipi_recv_wait(IPI_ID_QOS);
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switch (qos_d.cmd) {
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case QOS_IPI_ERROR_HANDLER:
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sspm_ipi_send_ack(IPI_ID_QOS, &rdata);
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break;
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}
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}
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return 0;
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}
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void helio_dvfsrc_sspm_ipi_init(int dvfsrc_en)
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{
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struct qos_ipi_data qos_d;
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struct task_struct *qos_task;
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qos_task = kthread_run(qos_recv_thread, NULL, "qos_recv");
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qos_d.cmd = QOS_IPI_QOS_ENABLE;
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qos_d.u.qos_init.dvfsrc_en = dvfsrc_en;
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qos_ipi_to_sspm_command(&qos_d, 2);
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}
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#endif
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