| /* |
| * |
| * (C) COPYRIGHT 2010-2018 ARM Limited. All rights reserved. |
| * |
| * This program is free software and is provided to you under the terms of the |
| * GNU General Public License version 2 as published by the Free Software |
| * Foundation, and any use by you of this program is subject to the terms |
| * of such GNU licence. |
| * |
| * 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, you can access it online at |
| * http://www.gnu.org/licenses/gpl-2.0.html. |
| * |
| * SPDX-License-Identifier: GPL-2.0 |
| * |
| */ |
| |
| |
| |
| /* |
| * A simple demand based power management policy |
| */ |
| |
| #include <mali_kbase.h> |
| #include <mali_kbase_pm.h> |
| |
| static bool demand_shaders_needed(struct kbase_device *kbdev) |
| { |
| return (kbdev->shader_needed_cnt > 0); |
| } |
| |
| static bool demand_get_core_active(struct kbase_device *kbdev) |
| { |
| return kbase_pm_is_active(kbdev); |
| } |
| |
| static void demand_init(struct kbase_device *kbdev) |
| { |
| CSTD_UNUSED(kbdev); |
| } |
| |
| static void demand_term(struct kbase_device *kbdev) |
| { |
| CSTD_UNUSED(kbdev); |
| } |
| |
| /* |
| * The struct kbase_pm_policy structure for the demand power policy. |
| * |
| * This is the static structure that defines the demand power policy's callback |
| * and name. |
| */ |
| const struct kbase_pm_policy kbase_pm_demand_policy_ops = { |
| "demand", /* name */ |
| demand_init, /* init */ |
| demand_term, /* term */ |
| demand_shaders_needed, /* shaders_needed */ |
| demand_get_core_active, /* get_core_active */ |
| 0u, /* flags */ |
| KBASE_PM_POLICY_ID_DEMAND, /* id */ |
| }; |
| |
| KBASE_EXPORT_TEST_API(kbase_pm_demand_policy_ops); |