| /* |
| * |
| * (C) COPYRIGHT 2014-2015 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 |
| * |
| */ |
| |
| |
| /* |
| * Register-based HW access backend specific job scheduler APIs |
| */ |
| |
| #ifndef _KBASE_JS_BACKEND_H_ |
| #define _KBASE_JS_BACKEND_H_ |
| |
| /** |
| * kbase_backend_timer_init() - Initialise the JS scheduling timer |
| * @kbdev: Device pointer |
| * |
| * This function should be called at driver initialisation |
| * |
| * Return: 0 on success |
| */ |
| int kbase_backend_timer_init(struct kbase_device *kbdev); |
| |
| /** |
| * kbase_backend_timer_term() - Terminate the JS scheduling timer |
| * @kbdev: Device pointer |
| * |
| * This function should be called at driver termination |
| */ |
| void kbase_backend_timer_term(struct kbase_device *kbdev); |
| |
| /** |
| * kbase_backend_timer_suspend - Suspend is happening, stop the JS scheduling |
| * timer |
| * @kbdev: Device pointer |
| * |
| * This function should be called on suspend, after the active count has reached |
| * zero. This is required as the timer may have been started on job submission |
| * to the job scheduler, but before jobs are submitted to the GPU. |
| * |
| * Caller must hold runpool_mutex. |
| */ |
| void kbase_backend_timer_suspend(struct kbase_device *kbdev); |
| |
| /** |
| * kbase_backend_timer_resume - Resume is happening, re-evaluate the JS |
| * scheduling timer |
| * @kbdev: Device pointer |
| * |
| * This function should be called on resume. Note that is is not guaranteed to |
| * re-start the timer, only evalute whether it should be re-started. |
| * |
| * Caller must hold runpool_mutex. |
| */ |
| void kbase_backend_timer_resume(struct kbase_device *kbdev); |
| |
| #endif /* _KBASE_JS_BACKEND_H_ */ |