/*
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* Copyright (C) 2011-2014, 2016-2017 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
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*
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* A copy of the licence is included with the program, and can also be obtained from Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "mali_kernel_common.h"
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#include "mali_osk.h"
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#include "mali_ukk.h"
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#include "mali_osk_profiling.h"
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_mali_osk_errcode_t _mali_ukk_vsync_event_report(_mali_uk_vsync_event_report_s *args)
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{
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_mali_uk_vsync_event event = (_mali_uk_vsync_event)args->event;
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MALI_IGNORE(event); /* event is not used for release code, and that is OK */
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/*
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* Manually generate user space events in kernel space.
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* This saves user space from calling kernel space twice in this case.
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* We just need to remember to add pid and tid manually.
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*/
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if (event == _MALI_UK_VSYNC_EVENT_BEGIN_WAIT) {
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_mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_SUSPEND |
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MALI_PROFILING_EVENT_CHANNEL_SOFTWARE |
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MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_VSYNC,
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_mali_osk_get_pid(), _mali_osk_get_tid(), 0, 0, 0);
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}
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if (event == _MALI_UK_VSYNC_EVENT_END_WAIT) {
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_mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_RESUME |
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MALI_PROFILING_EVENT_CHANNEL_SOFTWARE |
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MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_VSYNC,
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_mali_osk_get_pid(), _mali_osk_get_tid(), 0, 0, 0);
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}
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MALI_DEBUG_PRINT(4, ("Received VSYNC event: %d\n", event));
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MALI_SUCCESS;
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}
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