libs/utils/platforms/hikey_energy.py

# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2016, ARM Limited and contributors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
from energy_model import (ActiveState, EnergyModelNode, EnergyModelRoot,
                          PowerDomain, EnergyModel)

from collections import OrderedDict

cluster_active_states = OrderedDict([
    ( 208000, ActiveState(capacity=178, power=16)),
    ( 432000, ActiveState(capacity=369, power=29)),
    ( 729000, ActiveState(capacity=622, power=47)),
    ( 960000, ActiveState(capacity=819, power=75)),
    (1200000, ActiveState(capacity=1024, power=112))
])

cluster_idle_states = OrderedDict([
    ('WFI', 47),
    ('cpu-sleep', 47),
    ('cluster-sleep', 0)
])

cpu_active_states = OrderedDict([
    ( 208000,  ActiveState(capacity=178,  power=69)),
    ( 432000,  ActiveState(capacity=369,  power=124)),
    ( 729000,  ActiveState(capacity=622,  power=224)),
    ( 960000,  ActiveState(capacity=819,  power=367)),
    (1200000, ActiveState(capacity=1024, power=670))
])

cpu_idle_states = OrderedDict([
    ('WFI', 15), ('cpu-sleep', 0), ('cluster-sleep', 0)
])

def cpu_pd(cpu):
    return PowerDomain(cpu=cpu, idle_states=['WFI', 'cpu-sleep'])

def cpu_node(cpu):
    return EnergyModelNode(cpu=cpu,
                           active_states=cpu_active_states,
                           idle_states=cpu_idle_states)
hikey_energy = EnergyModel(
    root_node=EnergyModelRoot(children=[
        EnergyModelNode(name='cluster0',
                        children=[cpu_node(c) for c in [0, 1, 2, 3]],
                        active_states=cluster_active_states,
                        idle_states=cluster_idle_states),
        EnergyModelNode(name='cluster1',
                        children=[cpu_node(c) for c in [4, 5, 6, 7]],
                        active_states=cluster_active_states,
                        idle_states=cluster_idle_states)]),
    root_power_domain=PowerDomain(idle_states=[], children=[
        PowerDomain(idle_states=["cluster-sleep"], children=[
            cpu_pd(c) for c in [0, 1, 2, 3]]),
        PowerDomain(idle_states=["cluster-sleep"], children=[
            cpu_pd(c) for c in [4, 5, 6, 7]])]),
    freq_domains=[[0, 1, 2, 3, 4, 5, 6, 7]])