blob: 6af12790d6c1b7f7ec38103ed12d971314a1e098 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/**
* Copyright (C) 2010-2012 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.
*
* A copy of the licence is included with the program, and can also be obtained from Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/**
* @file mali_device_pause_resume.c
* Implementation of the Mali pause/resume functionality
*/
#include "mali_gp_scheduler.h"
#include "mali_pp_scheduler.h"
#include "mali_pm.h"
void mali_dev_pause(mali_bool *power_is_on)
{
mali_gp_scheduler_suspend();
mali_pp_scheduler_suspend();
/*
* Take and hold the PM lock to be sure we don't change power state as well.
* (it might be unsafe to for instance change frequency if Mali GPU is powered off)
*/
mali_pm_execute_state_change_lock();
if (NULL != power_is_on)
{
*power_is_on = mali_pm_is_powered_on();
}
}
void mali_dev_resume(void)
{
mali_pm_execute_state_change_unlock();
mali_gp_scheduler_resume();
mali_pp_scheduler_resume();
}
/*
EXPORT_SYMBOL(mali_dev_pause);
EXPORT_SYMBOL(mali_dev_resume);
*/
|
