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/*
* Copyright (C) 2011-2015 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.
*
* 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.
*/
#include "mali_kernel_common.h"
#include "mali_osk.h"
#include "mali_ukk.h"
#include "mali_osk_profiling.h"
_mali_osk_errcode_t _mali_ukk_vsync_event_report(_mali_uk_vsync_event_report_s *args)
{
_mali_uk_vsync_event event = (_mali_uk_vsync_event)args->event;
MALI_IGNORE(event); /* event is not used for release code, and that is OK */
/*
* Manually generate user space events in kernel space.
* This saves user space from calling kernel space twice in this case.
* We just need to remember to add pid and tid manually.
*/
if (event == _MALI_UK_VSYNC_EVENT_BEGIN_WAIT) {
_mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_SUSPEND |
MALI_PROFILING_EVENT_CHANNEL_SOFTWARE |
MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_VSYNC,
_mali_osk_get_pid(), _mali_osk_get_tid(), 0, 0, 0);
}
if (event == _MALI_UK_VSYNC_EVENT_END_WAIT) {
_mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_RESUME |
MALI_PROFILING_EVENT_CHANNEL_SOFTWARE |
MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_VSYNC,
_mali_osk_get_pid(), _mali_osk_get_tid(), 0, 0, 0);
}
MALI_DEBUG_PRINT(4, ("Received VSYNC event: %d\n", event));
MALI_SUCCESS;
}
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