blob: b8faf54b7548869de8820394ea598cb1a727e7f7 [file] [log] [blame]
/**
* Copyright (C) 2010, 2012-2013 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_pmu_power_up_down.c
*/
#include <linux/version.h>
#include <linux/sched.h>
#include <linux/module.h>
#include "mali_osk.h"
#include "mali_kernel_common.h"
#include "mali_pmu.h"
#include "mali_pp_scheduler.h"
#include "linux/mali/mali_utgard.h"
/* Mali PMU power up/down APIs */
int mali_pmu_powerup(void)
{
struct mali_pmu_core *pmu = mali_pmu_get_global_pmu_core();
MALI_DEBUG_PRINT(5, ("Mali PMU: Power up\n"));
MALI_DEBUG_ASSERT_POINTER(pmu);
if (NULL == pmu)
{
return -ENXIO;
}
if (_MALI_OSK_ERR_OK != mali_pmu_power_up_all(pmu))
{
return -EFAULT;
}
return 0;
}
EXPORT_SYMBOL(mali_pmu_powerup);
int mali_pmu_powerdown(void)
{
struct mali_pmu_core *pmu = mali_pmu_get_global_pmu_core();
MALI_DEBUG_PRINT(5, ("Mali PMU: Power down\n"));
MALI_DEBUG_ASSERT_POINTER(pmu);
if (NULL == pmu)
{
return -ENXIO;
}
if (_MALI_OSK_ERR_OK != mali_pmu_power_down_all(pmu))
{
return -EFAULT;
}
return 0;
}
EXPORT_SYMBOL(mali_pmu_powerdown);
int mali_perf_set_num_pp_cores(unsigned int num_cores)
{
return mali_pp_scheduler_set_perf_level(num_cores);
}
EXPORT_SYMBOL(mali_perf_set_num_pp_cores);