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Switch back to proprietary mpdecision/perfd
This commit is contained in:
Tad
parent
3d45e9a719
commit
f54c5bf914
@ -1,23 +0,0 @@
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#Credit: Cl3Kener
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echo "1" > /sys/kernel/msm_mpdecision/conf/enabled
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echo "0" > /sys/kernel/msm_mpdecision/conf/boost_enabled
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echo "300000" > /sys/kernel/msm_mpdecision/conf/idle_freq
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echo "8" > /sys/kernel/msm_mpdecision/conf/max_cpus
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echo "1" > /sys/kernel/msm_mpdecision/conf/min_cpus
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echo "12" > /sys/kernel/msm_mpdecision/conf/nwns_threshold_0
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echo "0" > /sys/kernel/msm_mpdecision/conf/nwns_threshold_1
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echo "25" > /sys/kernel/msm_mpdecision/conf/nwns_threshold_2
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echo "7" > /sys/kernel/msm_mpdecision/conf/nwns_threshold_3
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echo "30" > /sys/kernel/msm_mpdecision/conf/nwns_threshold_4
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echo "10" > /sys/kernel/msm_mpdecision/conf/nwns_threshold_5
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echo "0" > /sys/kernel/msm_mpdecision/conf/nwns_threshold_6
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echo "18" > /sys/kernel/msm_mpdecision/conf/nwns_threshold_7
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echo "1" > /sys/kernel/msm_mpdecision/conf/scroff_single_core
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echo "140" > /sys/kernel/msm_mpdecision/conf/twts_threshold_0
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echo "0" > /sys/kernel/msm_mpdecision/conf/twts_threshold_1
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echo "140" > /sys/kernel/msm_mpdecision/conf/twts_threshold_2
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echo "190" > /sys/kernel/msm_mpdecision/conf/twts_threshold_3
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echo "140" > /sys/kernel/msm_mpdecision/conf/twts_threshold_4
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echo "190" > /sys/kernel/msm_mpdecision/conf/twts_threshold_5
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echo "0" > /sys/kernel/msm_mpdecision/conf/twts_threshold_6
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echo "190" > /sys/kernel/msm_mpdecision/conf/twts_threshold_7
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@ -1,7 +1,3 @@
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# MSM_MPDECISION
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PRODUCT_COPY_FILES += \
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vendor/cm/prebuilt/common/etc/init.d/99mpdecision:system/etc/init.d/99mpdecision
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# MicroG
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PRODUCT_PACKAGES += \
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GmsCore \
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@ -1,156 +0,0 @@
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/* Copyright (c) 2012, Free Software Foundation. All rights reserved.
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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 and
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* only version 2 as 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. See the
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* GNU General Public License for more details.
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM mpdcvs_trace
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#if !defined(_TRACE_MPDCVS_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_MPDCVS_H
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#include <linux/tracepoint.h>
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DECLARE_EVENT_CLASS(msm_mp,
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TP_PROTO(const char *name, int mp_val),
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TP_ARGS(name, mp_val),
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TP_STRUCT__entry(
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__string(name, name)
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__field(int, mp_val)
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),
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TP_fast_assign(
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__assign_str(name, name);
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__entry->mp_val = mp_val;
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),
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TP_printk("ev_name=%s ev_level=%d",
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__get_str(name),
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__entry->mp_val)
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);
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/* Core function of run_q */
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DEFINE_EVENT(msm_mp, msm_mp_runq,
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TP_PROTO(const char *name, int mp_val),
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TP_ARGS(name, mp_val)
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);
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DEFINE_EVENT(msm_mp, msm_mp_cpusonline,
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TP_PROTO(const char *name, int mp_val),
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TP_ARGS(name, mp_val)
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);
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DEFINE_EVENT(msm_mp, msm_mp_slacktime,
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TP_PROTO(const char *name, int mp_val),
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TP_ARGS(name, mp_val)
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);
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DECLARE_EVENT_CLASS(msm_dcvs,
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TP_PROTO(const char *name, const char *cpuid, int val),
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TP_ARGS(name, cpuid, val),
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TP_STRUCT__entry(
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__string(name, name)
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__string(cpuid, cpuid)
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__field(int, val)
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),
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TP_fast_assign(
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__assign_str(name, name);
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__assign_str(cpuid, cpuid);
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__entry->val = val;
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),
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TP_printk("ev_name=%s d_name=%s ev_level=%d",
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__get_str(name),
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__get_str(cpuid),
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__entry->val)
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);
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/* Core function of dcvs */
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DEFINE_EVENT(msm_dcvs, msm_dcvs_idle,
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TP_PROTO(const char *name, const char *cpuid, int val),
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TP_ARGS(name, cpuid, val)
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);
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DEFINE_EVENT(msm_dcvs, msm_dcvs_iowait,
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TP_PROTO(const char *name, const char *cpuid, int val),
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TP_ARGS(name, cpuid, val)
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);
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DEFINE_EVENT(msm_dcvs, msm_dcvs_slack_time,
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TP_PROTO(const char *name, const char *cpuid, int val),
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TP_ARGS(name, cpuid, val)
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);
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DECLARE_EVENT_CLASS(msm_dcvs_scm,
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TP_PROTO(unsigned long cpuid, int ev_type, unsigned long param0,
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unsigned long param1, unsigned long ret0, unsigned long ret1),
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TP_ARGS(cpuid, ev_type, param0, param1, ret0, ret1),
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TP_STRUCT__entry(
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__field(unsigned long, cpuid)
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__field(int, ev_type)
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__field(unsigned long, param0)
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__field(unsigned long, param1)
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__field(unsigned long, ret0)
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__field(unsigned long, ret1)
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),
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TP_fast_assign(
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__entry->cpuid = cpuid;
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__entry->ev_type = ev_type;
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__entry->param0 = param0;
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__entry->param1 = param1;
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__entry->ret0 = ret0;
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__entry->ret1 = ret1;
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),
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TP_printk("dev=%lu ev_type=%d ev_param0=%lu ev_param1=%lu ev_ret0=%lu ev_ret1=%lu",
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__entry->cpuid,
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__entry->ev_type,
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__entry->param0,
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__entry->param1,
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__entry->ret0,
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__entry->ret1)
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);
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DEFINE_EVENT(msm_dcvs_scm, msm_dcvs_scm_event,
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TP_PROTO(unsigned long cpuid, int ev_type, unsigned long param0,
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unsigned long param1, unsigned long ret0, unsigned long ret1),
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TP_ARGS(cpuid, ev_type, param0, param1, ret0, ret1)
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);
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#endif /* _TRACE_MPDCVS_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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File diff suppressed because it is too large
Load Diff
@ -1,177 +0,0 @@
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/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
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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 and
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* only version 2 as 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. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _ARCH_ARM_MACH_MSM_MSM_DCVS_H
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#define _ARCH_ARM_MACH_MSM_MSM_DCVS_H
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#include <mach/msm_dcvs_scm.h>
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#define CORE_NAME_MAX (32)
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#define CORES_MAX (10)
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#define CPU_OFFSET 1 /* used to notify TZ the core number */
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#define GPU_OFFSET (CORES_MAX * 2/3) /* there will be more cpus than gpus,
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* let the GPU be assigned fewer core
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* elements and start later
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*/
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enum msm_core_idle_state {
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MSM_DCVS_IDLE_ENTER,
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MSM_DCVS_IDLE_EXIT,
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};
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enum msm_core_control_event {
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MSM_DCVS_ENABLE_IDLE_PULSE,
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MSM_DCVS_DISABLE_IDLE_PULSE,
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MSM_DCVS_ENABLE_HIGH_LATENCY_MODES,
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MSM_DCVS_DISABLE_HIGH_LATENCY_MODES,
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};
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struct msm_dcvs_sync_rule {
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unsigned long cpu_khz;
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unsigned long gpu_floor_khz;
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};
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struct msm_dcvs_platform_data {
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struct msm_dcvs_sync_rule *sync_rules;
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unsigned num_sync_rules;
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unsigned long gpu_max_nom_khz;
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};
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struct msm_gov_platform_data {
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struct msm_dcvs_core_info *info;
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int latency;
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};
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/**
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* msm_dcvs_register_cpu_freq
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* @freq: the frequency value to register
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* @voltage: the operating voltage (in mV) associated with the above frequency
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*
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* Register a cpu frequency and its operating voltage with dcvs.
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*/
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#ifdef CONFIG_MSM_DCVS
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void msm_dcvs_register_cpu_freq(uint32_t freq, uint32_t voltage);
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#else
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static inline void msm_dcvs_register_cpu_freq(uint32_t freq, uint32_t voltage)
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{}
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#endif
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/**
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* msm_dcvs_idle
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* @dcvs_core_id: The id returned by msm_dcvs_register_core
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* @state: The enter/exit idle state the core is in
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* @iowaited: iowait in us
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* on iMSM_DCVS_IDLE_EXIT.
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* @return:
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* 0 on success,
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* -ENOSYS,
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* -EINVAL,
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* SCM return values
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*
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* Send idle state notifications to the msm_dcvs driver
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*/
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int msm_dcvs_idle(int dcvs_core_id, enum msm_core_idle_state state,
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uint32_t iowaited);
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/**
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* struct msm_dcvs_core_info
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*
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* Core specific information used by algorithm. Need to provide this
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* before the sink driver can be registered.
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*/
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struct msm_dcvs_core_info {
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int num_cores;
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int *sensors;
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int thermal_poll_ms;
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struct msm_dcvs_freq_entry *freq_tbl;
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struct msm_dcvs_core_param core_param;
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struct msm_dcvs_algo_param algo_param;
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struct msm_dcvs_energy_curve_coeffs energy_coeffs;
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struct msm_dcvs_power_params power_param;
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};
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/**
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* msm_dcvs_register_core
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* @type: whether this is a CPU or a GPU
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* @type_core_num: The number of the core for a type
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* @info: The core specific algorithm parameters.
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* @sensor: The thermal sensor number of the core in question
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* @return :
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* 0 on success,
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* -ENOSYS,
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* -ENOMEM
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*
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* Register the core with msm_dcvs driver. Done once at init before calling
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* msm_dcvs_freq_sink_register
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* Cores that need to run synchronously must share the same group id.
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*/
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extern int msm_dcvs_register_core(
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enum msm_dcvs_core_type type,
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int type_core_num,
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struct msm_dcvs_core_info *info,
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int (*set_frequency)(int type_core_num, unsigned int freq),
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unsigned int (*get_frequency)(int type_core_num),
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int (*idle_enable)(int type_core_num,
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enum msm_core_control_event event),
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int (*set_floor_frequency)(int type_core_num, unsigned int freq),
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int sensor);
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/**
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* msm_dcvs_freq_sink_start
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* @drv: The sink driver
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* @return: Handle unique to the core.
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*
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* Register the clock driver code with the msm_dvs driver to get notified about
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* frequency change requests.
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*/
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extern int msm_dcvs_freq_sink_start(int dcvs_core_id);
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/**
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* msm_dcvs_freq_sink_stop
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* @drv: The sink driver
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* @return:
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* 0 on success,
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* -EINVAL
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*
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* Unregister the sink driver for the core. This will cause the source driver
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* for the core to stop sending idle pulses.
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*/
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extern int msm_dcvs_freq_sink_stop(int dcvs_core_id);
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/**
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* msm_dcvs_update_limits
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* @drv: The sink driver
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*
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* Update the frequency known to dcvs when the limits are changed.
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*/
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extern void msm_dcvs_update_limits(int dcvs_core_id);
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/**
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* msm_dcvs_apply_gpu_floor
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* @cpu_freq: CPU frequency to compare to GPU sync rules
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*
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* Apply a GPU floor frequency if the corresponding CPU frequency,
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* or the number of CPUs online, requires it.
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*/
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extern void msm_dcvs_apply_gpu_floor(unsigned long cpu_freq);
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/**
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* msm_dcvs_update_algo_params
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* @return:
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* 0 on success, < 0 on error
|
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*
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* Updates the DCVS algorithm with parameters depending on the
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* number of CPUs online.
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*/
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extern int msm_dcvs_update_algo_params(void);
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#endif
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@ -1,262 +0,0 @@
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/* Copyright (c) 2012, 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
|
||||
* only version 2 as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
*/
|
||||
#ifndef _ARCH_ARM_MACH_MSM_MSM_DCVS_SCM_H
|
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#define _ARCH_ARM_MACH_MSM_MSM_DCVS_SCM_H
|
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|
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enum msm_dcvs_core_type {
|
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MSM_DCVS_CORE_TYPE_CPU = 0,
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MSM_DCVS_CORE_TYPE_GPU = 1,
|
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};
|
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|
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enum msm_dcvs_algo_param_type {
|
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MSM_DCVS_ALGO_DCVS_PARAM = 0,
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MSM_DCVS_ALGO_MPD_PARAM = 1,
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};
|
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enum msm_dcvs_scm_event {
|
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MSM_DCVS_SCM_IDLE_ENTER = 0, /* Core enters idle */
|
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MSM_DCVS_SCM_IDLE_EXIT = 1, /* Core exits idle */
|
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MSM_DCVS_SCM_QOS_TIMER_EXPIRED = 2, /* Core slack timer expired */
|
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MSM_DCVS_SCM_CLOCK_FREQ_UPDATE = 3, /* Core freq change complete */
|
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MSM_DCVS_SCM_CORE_ONLINE = 4, /* Core is online */
|
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MSM_DCVS_SCM_CORE_OFFLINE = 5, /* Core is offline */
|
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MSM_DCVS_SCM_CORE_UNAVAILABLE = 6, /* Core is offline + unavailable */
|
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MSM_DCVS_SCM_DCVS_ENABLE = 7, /* DCVS is enabled/disabled for core */
|
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MSM_DCVS_SCM_MPD_ENABLE = 8, /* Enable/disable MP Decision */
|
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MSM_DCVS_SCM_RUNQ_UPDATE = 9, /* Update running threads */
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MSM_DCVS_SCM_MPD_QOS_TIMER_EXPIRED = 10, /* MPDecision slack timer */
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||||
};
|
||||
|
||||
struct msm_dcvs_algo_param {
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uint32_t disable_pc_threshold;
|
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uint32_t em_win_size_min_us;
|
||||
uint32_t em_win_size_max_us;
|
||||
uint32_t em_max_util_pct;
|
||||
uint32_t group_id;
|
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uint32_t max_freq_chg_time_us;
|
||||
uint32_t slack_mode_dynamic;
|
||||
uint32_t slack_time_min_us;
|
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uint32_t slack_time_max_us;
|
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uint32_t slack_weight_thresh_pct;
|
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uint32_t ss_no_corr_below_freq;
|
||||
uint32_t ss_win_size_min_us;
|
||||
uint32_t ss_win_size_max_us;
|
||||
uint32_t ss_util_pct;
|
||||
};
|
||||
|
||||
struct msm_dcvs_freq_entry {
|
||||
uint32_t freq;
|
||||
uint32_t voltage;
|
||||
uint32_t is_trans_level;
|
||||
uint32_t active_energy_offset;
|
||||
uint32_t leakage_energy_offset;
|
||||
};
|
||||
|
||||
struct msm_dcvs_energy_curve_coeffs {
|
||||
int32_t active_coeff_a;
|
||||
int32_t active_coeff_b;
|
||||
int32_t active_coeff_c;
|
||||
|
||||
int32_t leakage_coeff_a;
|
||||
int32_t leakage_coeff_b;
|
||||
int32_t leakage_coeff_c;
|
||||
int32_t leakage_coeff_d;
|
||||
};
|
||||
|
||||
struct msm_dcvs_power_params {
|
||||
uint32_t current_temp;
|
||||
uint32_t num_freq; /* number of msm_dcvs_freq_entry passed */
|
||||
};
|
||||
|
||||
struct msm_dcvs_core_param {
|
||||
uint32_t core_type;
|
||||
uint32_t core_bitmask_id;
|
||||
};
|
||||
|
||||
struct msm_mpd_algo_param {
|
||||
uint32_t em_win_size_min_us;
|
||||
uint32_t em_win_size_max_us;
|
||||
uint32_t em_max_util_pct;
|
||||
uint32_t mp_em_rounding_point_min;
|
||||
uint32_t mp_em_rounding_point_max;
|
||||
uint32_t online_util_pct_min;
|
||||
uint32_t online_util_pct_max;
|
||||
uint32_t slack_time_min_us;
|
||||
uint32_t slack_time_max_us;
|
||||
};
|
||||
|
||||
#ifdef CONFIG_MSM_DCVS
|
||||
/**
|
||||
* Initialize DCVS algorithm in TrustZone.
|
||||
* Must call before invoking any other DCVS call into TZ.
|
||||
*
|
||||
* @size: Size of buffer in bytes
|
||||
*
|
||||
* @return:
|
||||
* 0 on success.
|
||||
* -EEXIST: DCVS algorithm already initialized.
|
||||
* -EINVAL: Invalid args.
|
||||
*/
|
||||
extern int msm_dcvs_scm_init(size_t size);
|
||||
|
||||
/**
|
||||
* Registers cores with the DCVS algo.
|
||||
*
|
||||
* @core_id: The core identifier that will be used for communication with DCVS
|
||||
* @param: The core parameters
|
||||
* @freq: Array of frequency and energy values
|
||||
*
|
||||
* @return:
|
||||
* 0 on success.
|
||||
* -ENOMEM: Insufficient memory.
|
||||
* -EINVAL: Invalid args.
|
||||
*/
|
||||
extern int msm_dcvs_scm_register_core(uint32_t core_id,
|
||||
struct msm_dcvs_core_param *param);
|
||||
|
||||
/**
|
||||
* Set DCVS algorithm parameters
|
||||
*
|
||||
* @core_id: The algorithm parameters specific for the core
|
||||
* @param: The param data structure
|
||||
*
|
||||
* @return:
|
||||
* 0 on success.
|
||||
* -EINVAL: Invalid args.
|
||||
*/
|
||||
extern int msm_dcvs_scm_set_algo_params(uint32_t core_id,
|
||||
struct msm_dcvs_algo_param *param);
|
||||
|
||||
/**
|
||||
* Set MPDecision algorithm parameters
|
||||
*
|
||||
* @param: The param data structure
|
||||
* 0 on success.
|
||||
* -EINVAL: Invalid args.
|
||||
*/
|
||||
extern int msm_mpd_scm_set_algo_params(struct msm_mpd_algo_param *param);
|
||||
|
||||
/**
|
||||
* Set frequency and power characteristics for the core.
|
||||
*
|
||||
* @param core_id: The core identifier that will be used to interace with the
|
||||
* DCVS algo.
|
||||
* @param pwr_param: power params
|
||||
* @param freq_entry: frequency characteristics desired
|
||||
* @param coeffs: Coefficients that will describe the power curve
|
||||
*
|
||||
* @return int
|
||||
* 0 on success.
|
||||
* -EINVAL: Invalid args.
|
||||
*/
|
||||
extern int msm_dcvs_scm_set_power_params(uint32_t core_id,
|
||||
struct msm_dcvs_power_params *pwr_param,
|
||||
struct msm_dcvs_freq_entry *freq_entry,
|
||||
struct msm_dcvs_energy_curve_coeffs *coeffs);
|
||||
|
||||
/**
|
||||
* Do an SCM call.
|
||||
*
|
||||
* @core_id: The core identifier.
|
||||
* @event_id: The event that occured.
|
||||
* Possible values:
|
||||
* MSM_DCVS_SCM_IDLE_ENTER
|
||||
* @param0: unused
|
||||
* @param1: unused
|
||||
* @ret0: unused
|
||||
* @ret1: unused
|
||||
* MSM_DCVS_SCM_IDLE_EXIT
|
||||
* @param0: Did the core iowait
|
||||
* @param1: unused
|
||||
* @ret0: New clock frequency for the core in KHz
|
||||
* @ret1: New QoS timer value for the core in usec
|
||||
* MSM_DCVS_SCM_QOS_TIMER_EXPIRED
|
||||
* @param0: unused
|
||||
* @param1: unused
|
||||
* @ret0: New clock frequency for the core in KHz
|
||||
* @ret1: unused
|
||||
* MSM_DCVS_SCM_CLOCK_FREQ_UPDATE
|
||||
* @param0: active clock frequency of the core in KHz
|
||||
* @param1: time taken in usec to switch to the frequency
|
||||
* @ret0: New QoS timer value for the core in usec
|
||||
* @ret1: unused
|
||||
* MSM_DCVS_SCM_CORE_ONLINE
|
||||
* @param0: active clock frequency of the core in KHz
|
||||
* @param1: time taken to online the core
|
||||
* @ret0: unused
|
||||
* @ret1: unused
|
||||
* MSM_DCVS_SCM_CORE_OFFLINE
|
||||
* @param0: time taken to offline the core
|
||||
* @param1: unused
|
||||
* @ret0: unused
|
||||
* @ret1: unused
|
||||
* MSM_DCVS_SCM_CORE_UNAVAILABLE
|
||||
* @param0: TODO:bitmask
|
||||
* @param1: unused
|
||||
* @ret0: Bitmask of cores to bring online/offline.
|
||||
* @ret1: Mp Decision slack time. Common to all cores.
|
||||
* MSM_DCVS_SCM_DCVS_ENABLE
|
||||
* @param0: 1 to enable; 0 to disable DCVS
|
||||
* @param1: unused
|
||||
* @ret0: New clock frequency for the core in KHz
|
||||
* @ret1: unused
|
||||
* MSM_DCVS_SCM_MPD_ENABLE
|
||||
* @param0: 1 to enable; 0 to disable MP Decision
|
||||
* @param1: unused
|
||||
* @ret0: unused
|
||||
* @ret1: unused
|
||||
* MSM_DCVS_SCM_RUNQ_UPDATE
|
||||
* @param0: run q value
|
||||
* @param1: unused
|
||||
* @ret0: Bitmask of cores online
|
||||
* @ret1: New QoS timer for MP Decision (usec)
|
||||
* MSM_DCVS_SCM_MPD_QOS_TIMER_EXPIRED
|
||||
* @param0: unused
|
||||
* @param1: unused
|
||||
* @ret0: Bitmask of cores online
|
||||
* @ret1: New QoS timer for MP Decision (usec)
|
||||
* @return:
|
||||
* 0 on success,
|
||||
* SCM return values
|
||||
*/
|
||||
extern int msm_dcvs_scm_event(uint32_t core_id,
|
||||
enum msm_dcvs_scm_event event_id,
|
||||
uint32_t param0, uint32_t param1,
|
||||
uint32_t *ret0, uint32_t *ret1);
|
||||
|
||||
#else
|
||||
static inline int msm_dcvs_scm_init(uint32_t phy, size_t bytes)
|
||||
{ return -ENOSYS; }
|
||||
static inline int msm_dcvs_scm_register_core(uint32_t core_id,
|
||||
struct msm_dcvs_core_param *param,
|
||||
struct msm_dcvs_freq_entry *freq)
|
||||
{ return -ENOSYS; }
|
||||
static inline int msm_dcvs_scm_set_algo_params(uint32_t core_id,
|
||||
struct msm_dcvs_algo_param *param)
|
||||
{ return -ENOSYS; }
|
||||
static inline int msm_mpd_scm_set_algo_params(
|
||||
struct msm_mpd_algo_param *param)
|
||||
{ return -ENOSYS; }
|
||||
static inline int msm_dcvs_set_power_params(uint32_t core_id,
|
||||
struct msm_dcvs_power_params *pwr_param,
|
||||
struct msm_dcvs_freq_entry *freq_entry,
|
||||
struct msm_dcvs_energy_curve_coeffs *coeffs)
|
||||
{ return -ENOSYS; }
|
||||
static inline int msm_dcvs_scm_event(uint32_t core_id,
|
||||
enum msm_dcvs_scm_event event_id,
|
||||
uint32_t param0, uint32_t param1,
|
||||
uint32_t *ret0, uint32_t *ret1)
|
||||
{ return -ENOSYS; }
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@ -1,726 +0,0 @@
|
||||
/* Copyright (c) 2012, 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
|
||||
* only version 2 as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#define pr_fmt(fmt) "mpd %s: " fmt, __func__
|
||||
|
||||
#include <linux/cpumask.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/mutex.h>
|
||||
#include <linux/kthread.h>
|
||||
#include <linux/kobject.h>
|
||||
#include <linux/ktime.h>
|
||||
#include <linux/hrtimer.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/cpu.h>
|
||||
#include <linux/stringify.h>
|
||||
#include <linux/sched.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/debugfs.h>
|
||||
#include <linux/cpu_pm.h>
|
||||
#include <linux/cpu.h>
|
||||
#include <linux/cpufreq.h>
|
||||
#include <linux/sched.h>
|
||||
#include <linux/rq_stats.h>
|
||||
#include <asm/atomic.h>
|
||||
#include <asm/page.h>
|
||||
#include <mach/msm_dcvs.h>
|
||||
#include <mach/msm_dcvs_scm.h>
|
||||
#define CREATE_TRACE_POINTS
|
||||
#include <trace/events/mpdcvs_trace.h>
|
||||
|
||||
#define DEFAULT_RQ_AVG_POLL_MS (1)
|
||||
#define DEFAULT_RQ_AVG_DIVIDE (25)
|
||||
|
||||
struct mpd_attrib {
|
||||
struct kobj_attribute enabled;
|
||||
struct kobj_attribute rq_avg_poll_ms;
|
||||
struct kobj_attribute iowait_threshold_pct;
|
||||
|
||||
struct kobj_attribute rq_avg_divide;
|
||||
struct kobj_attribute em_win_size_min_us;
|
||||
struct kobj_attribute em_win_size_max_us;
|
||||
struct kobj_attribute em_max_util_pct;
|
||||
struct kobj_attribute mp_em_rounding_point_min;
|
||||
struct kobj_attribute mp_em_rounding_point_max;
|
||||
struct kobj_attribute online_util_pct_min;
|
||||
struct kobj_attribute online_util_pct_max;
|
||||
struct kobj_attribute slack_time_min_us;
|
||||
struct kobj_attribute slack_time_max_us;
|
||||
struct kobj_attribute hp_up_max_ms;
|
||||
struct kobj_attribute hp_up_ms;
|
||||
struct kobj_attribute hp_up_count;
|
||||
struct kobj_attribute hp_dw_max_ms;
|
||||
struct kobj_attribute hp_dw_ms;
|
||||
struct kobj_attribute hp_dw_count;
|
||||
struct attribute_group attrib_group;
|
||||
};
|
||||
|
||||
struct msm_mpd_scm_data {
|
||||
enum msm_dcvs_scm_event event;
|
||||
int nr;
|
||||
};
|
||||
|
||||
struct mpdecision {
|
||||
uint32_t enabled;
|
||||
atomic_t algo_cpu_mask;
|
||||
uint32_t rq_avg_poll_ms;
|
||||
uint32_t iowait_threshold_pct;
|
||||
uint32_t rq_avg_divide;
|
||||
ktime_t next_update;
|
||||
uint32_t slack_us;
|
||||
struct msm_mpd_algo_param mp_param;
|
||||
struct mpd_attrib attrib;
|
||||
struct mutex lock;
|
||||
struct task_struct *task;
|
||||
struct task_struct *hptask;
|
||||
struct hrtimer slack_timer;
|
||||
struct msm_mpd_scm_data data;
|
||||
int hpupdate;
|
||||
wait_queue_head_t wait_q;
|
||||
wait_queue_head_t wait_hpq;
|
||||
};
|
||||
|
||||
struct hp_latency {
|
||||
int hp_up_max_ms;
|
||||
int hp_up_ms;
|
||||
int hp_up_count;
|
||||
int hp_dw_max_ms;
|
||||
int hp_dw_ms;
|
||||
int hp_dw_count;
|
||||
};
|
||||
|
||||
static DEFINE_PER_CPU(struct hrtimer, rq_avg_poll_timer);
|
||||
static DEFINE_SPINLOCK(rq_avg_lock);
|
||||
|
||||
enum {
|
||||
MSM_MPD_DEBUG_NOTIFIER = BIT(0),
|
||||
MSM_MPD_CORE_STATUS = BIT(1),
|
||||
MSM_MPD_SLACK_TIMER = BIT(2),
|
||||
};
|
||||
|
||||
enum {
|
||||
HPUPDATE_WAITING = 0, /* we are waiting for cpumask update */
|
||||
HPUPDATE_SCHEDULED = 1, /* we are in the process of hotplugging */
|
||||
HPUPDATE_IN_PROGRESS = 2, /* we are in the process of hotplugging */
|
||||
};
|
||||
|
||||
static int msm_mpd_enabled = 1;
|
||||
module_param_named(enabled, msm_mpd_enabled, int, S_IRUGO | S_IWUSR | S_IWGRP);
|
||||
|
||||
static struct dentry *debugfs_base;
|
||||
static struct mpdecision msm_mpd;
|
||||
|
||||
static struct hp_latency hp_latencies;
|
||||
|
||||
static unsigned long last_nr;
|
||||
static int num_present_hundreds;
|
||||
static ktime_t last_down_time;
|
||||
|
||||
static bool ok_to_update_tz(int nr, int last_nr)
|
||||
{
|
||||
/*
|
||||
* Exclude unnecessary TZ reports if run queue haven't changed much from
|
||||
* the last reported value. The divison by rq_avg_divide is to
|
||||
* filter out small changes in the run queue average which won't cause
|
||||
* a online cpu mask change. Also if the cpu online count does not match
|
||||
* the count requested by TZ and we are not in the process of bringing
|
||||
* cpus online as indicated by a HPUPDATE_IN_PROGRESS in msm_mpd.hpdata
|
||||
*/
|
||||
return
|
||||
(((nr / msm_mpd.rq_avg_divide)
|
||||
!= (last_nr / msm_mpd.rq_avg_divide))
|
||||
|| ((hweight32(atomic_read(&msm_mpd.algo_cpu_mask))
|
||||
!= num_online_cpus())
|
||||
&& (msm_mpd.hpupdate != HPUPDATE_IN_PROGRESS)));
|
||||
}
|
||||
|
||||
static enum hrtimer_restart msm_mpd_rq_avg_poll_timer(struct hrtimer *timer)
|
||||
{
|
||||
int nr, nr_iowait;
|
||||
ktime_t curr_time = ktime_get();
|
||||
unsigned long flags;
|
||||
int cpu = smp_processor_id();
|
||||
enum hrtimer_restart restart = HRTIMER_RESTART;
|
||||
|
||||
spin_lock_irqsave(&rq_avg_lock, flags);
|
||||
/* If running on the wrong cpu, don't restart */
|
||||
if (&per_cpu(rq_avg_poll_timer, cpu) != timer)
|
||||
restart = HRTIMER_NORESTART;
|
||||
|
||||
if (ktime_to_ns(ktime_sub(curr_time, msm_mpd.next_update)) < 0)
|
||||
goto out;
|
||||
|
||||
msm_mpd.next_update = ktime_add_ns(curr_time,
|
||||
(msm_mpd.rq_avg_poll_ms * NSEC_PER_MSEC));
|
||||
|
||||
sched_get_nr_running_avg(&nr, &nr_iowait);
|
||||
|
||||
if ((nr_iowait >= msm_mpd.iowait_threshold_pct) && (nr < last_nr))
|
||||
nr = last_nr;
|
||||
|
||||
if (nr > num_present_hundreds)
|
||||
nr = num_present_hundreds;
|
||||
|
||||
trace_msm_mp_runq("nr_running", nr);
|
||||
|
||||
if (ok_to_update_tz(nr, last_nr)) {
|
||||
hrtimer_try_to_cancel(&msm_mpd.slack_timer);
|
||||
msm_mpd.data.nr = nr;
|
||||
msm_mpd.data.event = MSM_DCVS_SCM_RUNQ_UPDATE;
|
||||
wake_up(&msm_mpd.wait_q);
|
||||
last_nr = nr;
|
||||
}
|
||||
|
||||
out:
|
||||
hrtimer_set_expires(timer, msm_mpd.next_update);
|
||||
spin_unlock_irqrestore(&rq_avg_lock, flags);
|
||||
/* set next expiration */
|
||||
return restart;
|
||||
}
|
||||
|
||||
static void bring_up_cpu(int cpu)
|
||||
{
|
||||
int cpu_action_time_ms;
|
||||
int time_taken_ms;
|
||||
int ret, ret1, ret2;
|
||||
|
||||
cpu_action_time_ms = ktime_to_ms(ktime_get());
|
||||
ret = cpu_up(cpu);
|
||||
if (ret) {
|
||||
pr_debug("Error %d online core %d\n", ret, cpu);
|
||||
} else {
|
||||
time_taken_ms = ktime_to_ms(ktime_get()) - cpu_action_time_ms;
|
||||
if (time_taken_ms > hp_latencies.hp_up_max_ms)
|
||||
hp_latencies.hp_up_max_ms = time_taken_ms;
|
||||
hp_latencies.hp_up_ms += time_taken_ms;
|
||||
hp_latencies.hp_up_count++;
|
||||
ret = msm_dcvs_scm_event(
|
||||
CPU_OFFSET + cpu,
|
||||
MSM_DCVS_SCM_CORE_ONLINE,
|
||||
cpufreq_get(cpu),
|
||||
(uint32_t) time_taken_ms * USEC_PER_MSEC,
|
||||
&ret1, &ret2);
|
||||
if (ret)
|
||||
pr_err("Error sending hotplug scm event err=%d\n", ret);
|
||||
}
|
||||
}
|
||||
|
||||
static void bring_down_cpu(int cpu)
|
||||
{
|
||||
int cpu_action_time_ms;
|
||||
int time_taken_ms;
|
||||
int ret, ret1, ret2;
|
||||
|
||||
BUG_ON(cpu == 0);
|
||||
cpu_action_time_ms = ktime_to_ms(ktime_get());
|
||||
ret = cpu_down(cpu);
|
||||
if (ret) {
|
||||
pr_debug("Error %d offline" "core %d\n", ret, cpu);
|
||||
} else {
|
||||
time_taken_ms = ktime_to_ms(ktime_get()) - cpu_action_time_ms;
|
||||
if (time_taken_ms > hp_latencies.hp_dw_max_ms)
|
||||
hp_latencies.hp_dw_max_ms = time_taken_ms;
|
||||
hp_latencies.hp_dw_ms += time_taken_ms;
|
||||
hp_latencies.hp_dw_count++;
|
||||
ret = msm_dcvs_scm_event(
|
||||
CPU_OFFSET + cpu,
|
||||
MSM_DCVS_SCM_CORE_OFFLINE,
|
||||
(uint32_t) time_taken_ms * USEC_PER_MSEC,
|
||||
0,
|
||||
&ret1, &ret2);
|
||||
if (ret)
|
||||
pr_err("Error sending hotplug scm event err=%d\n", ret);
|
||||
}
|
||||
}
|
||||
|
||||
static int __ref msm_mpd_update_scm(enum msm_dcvs_scm_event event, int nr)
|
||||
{
|
||||
int ret = 0;
|
||||
uint32_t req_cpu_mask = 0;
|
||||
uint32_t slack_us = 0;
|
||||
uint32_t param0 = 0;
|
||||
|
||||
if (event == MSM_DCVS_SCM_RUNQ_UPDATE)
|
||||
param0 = nr;
|
||||
|
||||
ret = msm_dcvs_scm_event(0, event, param0, 0,
|
||||
&req_cpu_mask, &slack_us);
|
||||
|
||||
if (ret) {
|
||||
pr_err("Error (%d) sending event %d, param %d\n", ret, event,
|
||||
param0);
|
||||
return ret;
|
||||
}
|
||||
|
||||
trace_msm_mp_cpusonline("cpu_online_mp", req_cpu_mask);
|
||||
trace_msm_mp_slacktime("slack_time_mp", slack_us);
|
||||
msm_mpd.slack_us = slack_us;
|
||||
atomic_set(&msm_mpd.algo_cpu_mask, req_cpu_mask);
|
||||
msm_mpd.hpupdate = HPUPDATE_SCHEDULED;
|
||||
wake_up(&msm_mpd.wait_hpq);
|
||||
|
||||
/* Start MP Decision slack timer */
|
||||
if (slack_us) {
|
||||
hrtimer_cancel(&msm_mpd.slack_timer);
|
||||
ret = hrtimer_start(&msm_mpd.slack_timer,
|
||||
ktime_set(0, slack_us * NSEC_PER_USEC),
|
||||
HRTIMER_MODE_REL_PINNED);
|
||||
if (ret)
|
||||
pr_err("Failed to register slack timer (%d) %d\n",
|
||||
slack_us, ret);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static enum hrtimer_restart msm_mpd_slack_timer(struct hrtimer *timer)
|
||||
{
|
||||
unsigned long flags;
|
||||
|
||||
trace_printk("mpd:slack_timer_fired!\n");
|
||||
|
||||
spin_lock_irqsave(&rq_avg_lock, flags);
|
||||
if (msm_mpd.data.event == MSM_DCVS_SCM_RUNQ_UPDATE)
|
||||
goto out;
|
||||
|
||||
msm_mpd.data.nr = 0;
|
||||
msm_mpd.data.event = MSM_DCVS_SCM_MPD_QOS_TIMER_EXPIRED;
|
||||
wake_up(&msm_mpd.wait_q);
|
||||
out:
|
||||
spin_unlock_irqrestore(&rq_avg_lock, flags);
|
||||
return HRTIMER_NORESTART;
|
||||
}
|
||||
|
||||
static int msm_mpd_idle_notifier(struct notifier_block *self,
|
||||
unsigned long cmd, void *v)
|
||||
{
|
||||
int cpu = smp_processor_id();
|
||||
unsigned long flags;
|
||||
|
||||
switch (cmd) {
|
||||
case CPU_PM_EXIT:
|
||||
spin_lock_irqsave(&rq_avg_lock, flags);
|
||||
hrtimer_start(&per_cpu(rq_avg_poll_timer, cpu),
|
||||
msm_mpd.next_update,
|
||||
HRTIMER_MODE_ABS_PINNED);
|
||||
spin_unlock_irqrestore(&rq_avg_lock, flags);
|
||||
break;
|
||||
case CPU_PM_ENTER:
|
||||
hrtimer_cancel(&per_cpu(rq_avg_poll_timer, cpu));
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return NOTIFY_OK;
|
||||
}
|
||||
|
||||
static int msm_mpd_hotplug_notifier(struct notifier_block *self,
|
||||
unsigned long action, void *hcpu)
|
||||
{
|
||||
int cpu = (int)hcpu;
|
||||
unsigned long flags;
|
||||
|
||||
switch (action & (~CPU_TASKS_FROZEN)) {
|
||||
case CPU_STARTING:
|
||||
spin_lock_irqsave(&rq_avg_lock, flags);
|
||||
hrtimer_start(&per_cpu(rq_avg_poll_timer, cpu),
|
||||
msm_mpd.next_update,
|
||||
HRTIMER_MODE_ABS_PINNED);
|
||||
spin_unlock_irqrestore(&rq_avg_lock, flags);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return NOTIFY_OK;
|
||||
}
|
||||
|
||||
static struct notifier_block msm_mpd_idle_nb = {
|
||||
.notifier_call = msm_mpd_idle_notifier,
|
||||
};
|
||||
|
||||
static struct notifier_block msm_mpd_hotplug_nb = {
|
||||
.notifier_call = msm_mpd_hotplug_notifier,
|
||||
};
|
||||
|
||||
static int __cpuinit msm_mpd_do_hotplug(void *data)
|
||||
{
|
||||
int *event = (int *)data;
|
||||
int cpu;
|
||||
|
||||
while (1) {
|
||||
msm_dcvs_update_algo_params();
|
||||
wait_event(msm_mpd.wait_hpq, *event || kthread_should_stop());
|
||||
if (kthread_should_stop())
|
||||
break;
|
||||
|
||||
msm_mpd.hpupdate = HPUPDATE_IN_PROGRESS;
|
||||
/*
|
||||
* Bring online any offline cores, then offline any online
|
||||
* cores. Whenever a core is off/onlined restart the procedure
|
||||
* in case a new core is desired to be brought online in the
|
||||
* mean time.
|
||||
*/
|
||||
restart:
|
||||
for_each_possible_cpu(cpu) {
|
||||
if ((atomic_read(&msm_mpd.algo_cpu_mask) & (1 << cpu))
|
||||
&& !cpu_online(cpu)) {
|
||||
bring_up_cpu(cpu);
|
||||
if (cpu_online(cpu))
|
||||
goto restart;
|
||||
}
|
||||
}
|
||||
|
||||
if (ktime_to_ns(ktime_sub(ktime_get(), last_down_time)) >
|
||||
100 * NSEC_PER_MSEC)
|
||||
for_each_possible_cpu(cpu)
|
||||
if (!(atomic_read(&msm_mpd.algo_cpu_mask) &
|
||||
(1 << cpu)) && cpu_online(cpu)) {
|
||||
bring_down_cpu(cpu);
|
||||
last_down_time = ktime_get();
|
||||
break;
|
||||
}
|
||||
msm_mpd.hpupdate = HPUPDATE_WAITING;
|
||||
msm_dcvs_apply_gpu_floor(0);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int msm_mpd_do_update_scm(void *data)
|
||||
{
|
||||
struct msm_mpd_scm_data *scm_data = (struct msm_mpd_scm_data *)data;
|
||||
unsigned long flags;
|
||||
enum msm_dcvs_scm_event event;
|
||||
int nr;
|
||||
|
||||
while (1) {
|
||||
wait_event(msm_mpd.wait_q,
|
||||
msm_mpd.data.event == MSM_DCVS_SCM_MPD_QOS_TIMER_EXPIRED
|
||||
|| msm_mpd.data.event == MSM_DCVS_SCM_RUNQ_UPDATE
|
||||
|| kthread_should_stop());
|
||||
|
||||
if (kthread_should_stop())
|
||||
break;
|
||||
|
||||
spin_lock_irqsave(&rq_avg_lock, flags);
|
||||
event = scm_data->event;
|
||||
nr = scm_data->nr;
|
||||
scm_data->event = 0;
|
||||
scm_data->nr = 0;
|
||||
spin_unlock_irqrestore(&rq_avg_lock, flags);
|
||||
|
||||
msm_mpd_update_scm(event, nr);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int __ref msm_mpd_set_enabled(uint32_t enable)
|
||||
{
|
||||
int ret = 0;
|
||||
int ret0 = 0;
|
||||
int ret1 = 0;
|
||||
int cpu;
|
||||
static uint32_t last_enable;
|
||||
|
||||
enable = (enable > 0) ? 1 : 0;
|
||||
if (last_enable == enable)
|
||||
return ret;
|
||||
|
||||
if (enable) {
|
||||
ret = msm_mpd_scm_set_algo_params(&msm_mpd.mp_param);
|
||||
if (ret) {
|
||||
pr_err("Error(%d): msm_mpd_scm_set_algo_params failed\n",
|
||||
ret);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
ret = msm_dcvs_scm_event(0, MSM_DCVS_SCM_MPD_ENABLE, enable, 0,
|
||||
&ret0, &ret1);
|
||||
if (ret) {
|
||||
pr_err("Error(%d) %s MP Decision\n",
|
||||
ret, (enable ? "enabling" : "disabling"));
|
||||
} else {
|
||||
last_enable = enable;
|
||||
last_nr = 0;
|
||||
}
|
||||
if (enable) {
|
||||
msm_mpd.next_update = ktime_add_ns(ktime_get(),
|
||||
(msm_mpd.rq_avg_poll_ms * NSEC_PER_MSEC));
|
||||
msm_mpd.task = kthread_run(msm_mpd_do_update_scm,
|
||||
&msm_mpd.data, "msm_mpdecision");
|
||||
if (IS_ERR(msm_mpd.task))
|
||||
return -EFAULT;
|
||||
|
||||
msm_mpd.hptask = kthread_run(msm_mpd_do_hotplug,
|
||||
&msm_mpd.hpupdate, "msm_hp");
|
||||
if (IS_ERR(msm_mpd.hptask))
|
||||
return -EFAULT;
|
||||
|
||||
for_each_online_cpu(cpu)
|
||||
hrtimer_start(&per_cpu(rq_avg_poll_timer, cpu),
|
||||
msm_mpd.next_update,
|
||||
HRTIMER_MODE_ABS_PINNED);
|
||||
cpu_pm_register_notifier(&msm_mpd_idle_nb);
|
||||
register_cpu_notifier(&msm_mpd_hotplug_nb);
|
||||
msm_mpd.enabled = 1;
|
||||
} else {
|
||||
for_each_online_cpu(cpu)
|
||||
hrtimer_cancel(&per_cpu(rq_avg_poll_timer, cpu));
|
||||
kthread_stop(msm_mpd.hptask);
|
||||
kthread_stop(msm_mpd.task);
|
||||
cpu_pm_unregister_notifier(&msm_mpd_idle_nb);
|
||||
unregister_cpu_notifier(&msm_mpd_hotplug_nb);
|
||||
msm_mpd.enabled = 0;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int msm_mpd_set_rq_avg_poll_ms(uint32_t val)
|
||||
{
|
||||
/*
|
||||
* No need to do anything. Just let the timer set its own next poll
|
||||
* interval when it next fires.
|
||||
*/
|
||||
msm_mpd.rq_avg_poll_ms = val;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int msm_mpd_set_iowait_threshold_pct(uint32_t val)
|
||||
{
|
||||
/*
|
||||
* No need to do anything. Just let the timer set its own next poll
|
||||
* interval when it next fires.
|
||||
*/
|
||||
msm_mpd.iowait_threshold_pct = val;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int msm_mpd_set_rq_avg_divide(uint32_t val)
|
||||
{
|
||||
/*
|
||||
* No need to do anything. New value will be used next time
|
||||
* the decision is made as to whether to update tz.
|
||||
*/
|
||||
|
||||
if (val == 0)
|
||||
return -EINVAL;
|
||||
|
||||
msm_mpd.rq_avg_divide = val;
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define MPD_ALGO_PARAM(_name, _param) \
|
||||
static ssize_t msm_mpd_attr_##_name##_show(struct kobject *kobj, \
|
||||
struct kobj_attribute *attr, char *buf) \
|
||||
{ \
|
||||
return snprintf(buf, PAGE_SIZE, "%d\n", _param); \
|
||||
} \
|
||||
static ssize_t msm_mpd_attr_##_name##_store(struct kobject *kobj, \
|
||||
struct kobj_attribute *attr, const char *buf, size_t count) \
|
||||
{ \
|
||||
int ret = 0; \
|
||||
uint32_t val; \
|
||||
uint32_t old_val; \
|
||||
mutex_lock(&msm_mpd.lock); \
|
||||
ret = kstrtouint(buf, 10, &val); \
|
||||
if (ret) { \
|
||||
pr_err("Invalid input %s for %s %d\n", \
|
||||
buf, __stringify(_name), ret);\
|
||||
return 0; \
|
||||
} \
|
||||
old_val = _param; \
|
||||
_param = val; \
|
||||
ret = msm_mpd_scm_set_algo_params(&msm_mpd.mp_param); \
|
||||
if (ret) { \
|
||||
pr_err("Error %d returned when setting algo param %s to %d\n",\
|
||||
ret, __stringify(_name), val); \
|
||||
_param = old_val; \
|
||||
} \
|
||||
mutex_unlock(&msm_mpd.lock); \
|
||||
return count; \
|
||||
}
|
||||
|
||||
#define MPD_PARAM(_name, _param) \
|
||||
static ssize_t msm_mpd_attr_##_name##_show(struct kobject *kobj, \
|
||||
struct kobj_attribute *attr, char *buf) \
|
||||
{ \
|
||||
return snprintf(buf, PAGE_SIZE, "%d\n", _param); \
|
||||
} \
|
||||
static ssize_t msm_mpd_attr_##_name##_store(struct kobject *kobj, \
|
||||
struct kobj_attribute *attr, const char *buf, size_t count) \
|
||||
{ \
|
||||
int ret = 0; \
|
||||
uint32_t val; \
|
||||
uint32_t old_val; \
|
||||
mutex_lock(&msm_mpd.lock); \
|
||||
ret = kstrtouint(buf, 10, &val); \
|
||||
if (ret) { \
|
||||
pr_err("Invalid input %s for %s %d\n", \
|
||||
buf, __stringify(_name), ret);\
|
||||
return 0; \
|
||||
} \
|
||||
old_val = _param; \
|
||||
ret = msm_mpd_set_##_name(val); \
|
||||
if (ret) { \
|
||||
pr_err("Error %d returned when setting algo param %s to %d\n",\
|
||||
ret, __stringify(_name), val); \
|
||||
_param = old_val; \
|
||||
} \
|
||||
mutex_unlock(&msm_mpd.lock); \
|
||||
return count; \
|
||||
}
|
||||
|
||||
#define MPD_RW_ATTRIB(i, _name) \
|
||||
msm_mpd.attrib._name.attr.name = __stringify(_name); \
|
||||
msm_mpd.attrib._name.attr.mode = S_IRUGO | S_IWUSR; \
|
||||
msm_mpd.attrib._name.show = msm_mpd_attr_##_name##_show; \
|
||||
msm_mpd.attrib._name.store = msm_mpd_attr_##_name##_store; \
|
||||
msm_mpd.attrib.attrib_group.attrs[i] = &msm_mpd.attrib._name.attr;
|
||||
|
||||
MPD_PARAM(enabled, msm_mpd.enabled);
|
||||
MPD_PARAM(rq_avg_poll_ms, msm_mpd.rq_avg_poll_ms);
|
||||
MPD_PARAM(iowait_threshold_pct, msm_mpd.iowait_threshold_pct);
|
||||
MPD_PARAM(rq_avg_divide, msm_mpd.rq_avg_divide);
|
||||
MPD_ALGO_PARAM(em_win_size_min_us, msm_mpd.mp_param.em_win_size_min_us);
|
||||
MPD_ALGO_PARAM(em_win_size_max_us, msm_mpd.mp_param.em_win_size_max_us);
|
||||
MPD_ALGO_PARAM(em_max_util_pct, msm_mpd.mp_param.em_max_util_pct);
|
||||
MPD_ALGO_PARAM(mp_em_rounding_point_min,
|
||||
msm_mpd.mp_param.mp_em_rounding_point_min);
|
||||
MPD_ALGO_PARAM(mp_em_rounding_point_max,
|
||||
msm_mpd.mp_param.mp_em_rounding_point_max);
|
||||
MPD_ALGO_PARAM(online_util_pct_min, msm_mpd.mp_param.online_util_pct_min);
|
||||
MPD_ALGO_PARAM(online_util_pct_max, msm_mpd.mp_param.online_util_pct_max);
|
||||
MPD_ALGO_PARAM(slack_time_min_us, msm_mpd.mp_param.slack_time_min_us);
|
||||
MPD_ALGO_PARAM(slack_time_max_us, msm_mpd.mp_param.slack_time_max_us);
|
||||
MPD_ALGO_PARAM(hp_up_max_ms, hp_latencies.hp_up_max_ms);
|
||||
MPD_ALGO_PARAM(hp_up_ms, hp_latencies.hp_up_ms);
|
||||
MPD_ALGO_PARAM(hp_up_count, hp_latencies.hp_up_count);
|
||||
MPD_ALGO_PARAM(hp_dw_max_ms, hp_latencies.hp_dw_max_ms);
|
||||
MPD_ALGO_PARAM(hp_dw_ms, hp_latencies.hp_dw_ms);
|
||||
MPD_ALGO_PARAM(hp_dw_count, hp_latencies.hp_dw_count);
|
||||
|
||||
static int __devinit msm_mpd_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct kobject *module_kobj = NULL;
|
||||
int ret = 0;
|
||||
const int attr_count = 20;
|
||||
struct msm_mpd_algo_param *param = NULL;
|
||||
|
||||
param = pdev->dev.platform_data;
|
||||
|
||||
module_kobj = kset_find_obj(module_kset, KBUILD_MODNAME);
|
||||
if (!module_kobj) {
|
||||
pr_err("Cannot find kobject for module %s\n", KBUILD_MODNAME);
|
||||
ret = -ENOENT;
|
||||
goto done;
|
||||
}
|
||||
|
||||
msm_mpd.attrib.attrib_group.attrs =
|
||||
kzalloc(attr_count * sizeof(struct attribute *), GFP_KERNEL);
|
||||
if (!msm_mpd.attrib.attrib_group.attrs) {
|
||||
ret = -ENOMEM;
|
||||
goto done;
|
||||
}
|
||||
|
||||
MPD_RW_ATTRIB(0, enabled);
|
||||
MPD_RW_ATTRIB(1, rq_avg_poll_ms);
|
||||
MPD_RW_ATTRIB(2, iowait_threshold_pct);
|
||||
MPD_RW_ATTRIB(3, rq_avg_divide);
|
||||
MPD_RW_ATTRIB(4, em_win_size_min_us);
|
||||
MPD_RW_ATTRIB(5, em_win_size_max_us);
|
||||
MPD_RW_ATTRIB(6, em_max_util_pct);
|
||||
MPD_RW_ATTRIB(7, mp_em_rounding_point_min);
|
||||
MPD_RW_ATTRIB(8, mp_em_rounding_point_max);
|
||||
MPD_RW_ATTRIB(9, online_util_pct_min);
|
||||
MPD_RW_ATTRIB(10, online_util_pct_max);
|
||||
MPD_RW_ATTRIB(11, slack_time_min_us);
|
||||
MPD_RW_ATTRIB(12, slack_time_max_us);
|
||||
MPD_RW_ATTRIB(13, hp_up_max_ms);
|
||||
MPD_RW_ATTRIB(14, hp_up_ms);
|
||||
MPD_RW_ATTRIB(15, hp_up_count);
|
||||
MPD_RW_ATTRIB(16, hp_dw_max_ms);
|
||||
MPD_RW_ATTRIB(17, hp_dw_ms);
|
||||
MPD_RW_ATTRIB(18, hp_dw_count);
|
||||
|
||||
msm_mpd.attrib.attrib_group.attrs[19] = NULL;
|
||||
ret = sysfs_create_group(module_kobj, &msm_mpd.attrib.attrib_group);
|
||||
if (ret)
|
||||
pr_err("Unable to create sysfs objects :%d\n", ret);
|
||||
|
||||
msm_mpd.rq_avg_poll_ms = DEFAULT_RQ_AVG_POLL_MS;
|
||||
msm_mpd.rq_avg_divide = DEFAULT_RQ_AVG_DIVIDE;
|
||||
|
||||
memcpy(&msm_mpd.mp_param, param, sizeof(struct msm_mpd_algo_param));
|
||||
|
||||
debugfs_base = debugfs_create_dir("msm_mpdecision", NULL);
|
||||
if (!debugfs_base) {
|
||||
pr_err("Cannot create debugfs base msm_mpdecision\n");
|
||||
ret = -ENOENT;
|
||||
goto done;
|
||||
}
|
||||
|
||||
done:
|
||||
if (ret && debugfs_base)
|
||||
debugfs_remove(debugfs_base);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int __devexit msm_mpd_remove(struct platform_device *pdev)
|
||||
{
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver msm_mpd_driver = {
|
||||
.probe = msm_mpd_probe,
|
||||
.remove = __devexit_p(msm_mpd_remove),
|
||||
.driver = {
|
||||
.name = "msm_mpdecision",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
||||
static int __init msm_mpdecision_init(void)
|
||||
{
|
||||
int cpu;
|
||||
if (!msm_mpd_enabled) {
|
||||
pr_info("Not enabled\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
num_present_hundreds = 100 * num_present_cpus();
|
||||
|
||||
hrtimer_init(&msm_mpd.slack_timer, CLOCK_MONOTONIC,
|
||||
HRTIMER_MODE_REL_PINNED);
|
||||
msm_mpd.slack_timer.function = msm_mpd_slack_timer;
|
||||
|
||||
for_each_possible_cpu(cpu) {
|
||||
hrtimer_init(&per_cpu(rq_avg_poll_timer, cpu),
|
||||
CLOCK_MONOTONIC, HRTIMER_MODE_ABS_PINNED);
|
||||
per_cpu(rq_avg_poll_timer, cpu).function
|
||||
= msm_mpd_rq_avg_poll_timer;
|
||||
}
|
||||
mutex_init(&msm_mpd.lock);
|
||||
init_waitqueue_head(&msm_mpd.wait_q);
|
||||
init_waitqueue_head(&msm_mpd.wait_hpq);
|
||||
return platform_driver_register(&msm_mpd_driver);
|
||||
}
|
||||
late_initcall(msm_mpdecision_init);
|
||||
@ -106,7 +106,7 @@ export base;
|
||||
|
||||
#Performance [Qualcomm]
|
||||
#blobs=$blobs"|msm_irqbalance";
|
||||
blobs=$blobs"|mpdecision|libqti-perfd-client.so|perfd|perf-profile0.conf|perf-profile1.conf|perf-profile2.conf|perf-profile3.conf|perf-profile4.conf|perf-profile5.conf";
|
||||
#blobs=$blobs"|mpdecision|libqti-perfd-client.so|perfd|perf-profile0.conf|perf-profile1.conf|perf-profile2.conf|perf-profile3.conf|perf-profile4.conf|perf-profile5.conf";
|
||||
|
||||
#Playready (DRM) [Microsoft]
|
||||
blobs=$blobs"|playread.b00|playread.b01|playread.b02|playread.b03|playread.mdt";
|
||||
|
||||
@ -48,16 +48,6 @@ disableDexPreOpt() {
|
||||
sed -i 's/WITH_DEXPREOPT := true/WITH_DEXPREOPT := false/' BoardConfig.mk;
|
||||
echo "Disable dexpreopt";
|
||||
}
|
||||
|
||||
addMPD() {
|
||||
cp $patches"msm_kernel/msm_dcvs.c" arch/arm/mach-msm/msm_dcvs.c;
|
||||
cp $patches"msm_kernel/msm_dcvs.h" arch/arm/mach-msm/include/mach/msm_dcvs.h;
|
||||
cp $patches"msm_kernel/msm_dcvs_scm.h" arch/arm/mach-msm/include/mach/msm_dcvs_scm.h;
|
||||
cp $patches"msm_kernel/mpdcvs_trace.h" include/trace/events/mpdcvs_trace.h;
|
||||
cp $patches"msm_kernel/msm_mpdecision.c" arch/arm/mach-msm/msm_mpdecision.c;
|
||||
echo "obj-$(CONFIG_MSM_DCVS) += msm_dcvs_scm.o msm_dcvs.o msm_mpdecision.o" >> arch/arm/mach-msm/Makefile;
|
||||
echo "Added msm_mpdecision";
|
||||
}
|
||||
#
|
||||
#END OF PREPRATION
|
||||
#
|
||||
@ -148,7 +138,6 @@ enter "vendor/cm"
|
||||
awk -i inplace '!/50-cm.sh/' config/common.mk; #Make sure our hosts is always used
|
||||
patch -p1 < $patches"android_vendor_cm/0001-SCE.patch" #Include our extras such as MicroG and F-Droid
|
||||
cp $patches"android_vendor_cm/sce.mk" config/sce.mk
|
||||
cp $patches"android_vendor_cm/99mpdecision" prebuilt/common/etc/init.d/99mpdecision #Credit: Cl3Kener
|
||||
sed -i 's/CM_BUILDTYPE := UNOFFICIAL/CM_BUILDTYPE := dsc/' config/common.mk; #Change buildtype
|
||||
|
||||
enter "vendor/cmsdk"
|
||||
@ -165,7 +154,6 @@ enter "device/motorola/clark"
|
||||
enableDexPreOpt
|
||||
|
||||
enter "kernel/motorola/msm8992"
|
||||
addMPD
|
||||
patch -p1 < $patches"android_kernel_motorola_msm8992/0001-OverUnderClock.patch" #a57: 1.82Ghz -> 2.01Ghz, a53 1.44Ghz -> 1.63Ghz, 384Mhz -> 300Mhz =+1.14Ghz TODO: Enable by default
|
||||
patch -p1 < $patches"android_kernel_motorola_msm8992/0002-MMC_Tweak.patch" #Improves MMC performance
|
||||
|
||||
@ -183,35 +171,22 @@ patch -p1 < $patches"android_device_lge_mako/0001-Enable_LTE.patch" #Enable LTE
|
||||
#enter "kernel/lge/mako"
|
||||
#patch -p1 < $patches"android_kernel_lge_mako/0001-OverUnderClock.patch" #384Mhz -> 81Mhz, 1.51Ghz -> 1.94Ghz =+1.72Ghz #XXX: Causes excessively long boot times
|
||||
|
||||
enter "kernel/asus/msm8916"
|
||||
addMPD
|
||||
|
||||
enter "kernel/lge/hammerhead"
|
||||
patch -p1 < $patches"android_kernel_lge_hammerhead/0001-OverUnderClock.patch" #2.26Ghz -> 2.95Ghz =+2.76Ghz
|
||||
|
||||
enter "kernel/moto/shamu"
|
||||
addMPD
|
||||
patch -p1 < $patches"android_kernel_moto_shamu/0001-OverUnderClock.patch" #300Mhz -> 35Mhz, 2.64Ghz -> 2.88Ghz =+0.96Ghz
|
||||
|
||||
enter "kernel/lge/bullhead"
|
||||
addMPD
|
||||
patch -p1 < $patches"android_kernel_lge_bullhead/0001-OverUnderClock.patch" #a57: 1.82Ghz -> 2.01Ghz, a53 1.44Ghz -> 1.63Ghz, 384Mhz -> 300Mhz =+1.14Ghz TODO: Enable by default
|
||||
patch -p1 < $patches"android_kernel_lge_bullhead/0002-MMC_Tweak.patch" #Improves MMC performance
|
||||
|
||||
enter "kernel/motorola/msm8916"
|
||||
addMPD
|
||||
patch -p1 < $patches"android_kernel_motorola_msm8916/0001-Overclock.patch" #1.36Ghz -> 1.88Ghz =+ 2.07Ghz
|
||||
|
||||
enter "kernel/nextbit/msm8992"
|
||||
addMPD
|
||||
patch -p1 < $patches"android_kernel_nextbit_msm8992/0001-OverUnderClock.patch" #a57: 1.82Ghz -> 2.01Ghz, a53 1.44Ghz -> 1.63Ghz, 384Mhz -> 300Mhz =+1.14Ghz TODO: Enable by default
|
||||
patch -p1 < $patches"android_kernel_nextbit_msm8992/0002-MMC_Tweak.patch" #Improves MMC performance
|
||||
|
||||
enter "kernel/huawei/angler"
|
||||
addMPD
|
||||
|
||||
enter "kernel/google/marlin"
|
||||
addMPD
|
||||
#
|
||||
#END OF DEVICE CHANGES
|
||||
#
|
||||
|
||||
Loading…
Reference in New Issue
Block a user