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72 lines
3.0 KiB
72 lines
3.0 KiB
3 years ago
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/*
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* Copyright (c) 2012, 2013, 2015, 2017-2018, The Linux Foundation. All rights reserved.
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* Copyright (C) 2018-2019 The LineageOS Project
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* Default use-case hint IDs */
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#define DEFAULT_VIDEO_ENCODE_HINT_ID (0x0A00)
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#define DEFAULT_VIDEO_DECODE_HINT_ID (0x0B00)
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#define DISPLAY_STATE_HINT_ID (0x0C00)
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#define DISPLAY_STATE_HINT_ID_2 (0x0D00)
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#define CAM_PREVIEW_HINT_ID (0x0E00)
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#define SUSTAINED_PERF_HINT_ID (0x0F00)
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#define VR_MODE_HINT_ID (0x1000)
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#define VR_MODE_SUSTAINED_PERF_HINT_ID (0x1001)
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#define AOSP_DELTA (0x1200)
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#define VSYNC_HINT AOSP_DELTA + POWER_HINT_VSYNC
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#define INTERACTION_HINT AOSP_DELTA + POWER_HINT_INTERACTION
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#define VIDEO_DECODE_HINT AOSP_DELTA + POWER_HINT_VIDEO_DECODE
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#define VIDEO_ENCODE_HINT AOSP_DELTA + POWER_HINT_VIDEO_ENCODE
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#define LOW_POWER_HINT AOSP_DELTA + POWER_HINT_LOW_POWER
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#define SUSTAINED_PERF_HINT AOSP_DELTA + POWER_HINT_SUSTAINED_PERFORMANCE
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#define VR_MODE_HINT AOSP_DELTA + POWER_HINT_VR_MODE
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#define LAUNCH_HINT AOSP_DELTA + POWER_HINT_LAUNCH
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#define DISABLE_TOUCH_HINT AOSP_DELTA + POWER_HINT_DISABLE_TOUCH
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// update NUM_HINTS if hints are added to AOSP
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#define NUM_HINTS (POWER_HINT_DISABLE_TOUCH + 1)
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#define VR_MODE_SUSTAINED_PERF_HINT (0x1301)
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#define DEFAULT_PROFILE_HINT_ID (0xFF00)
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struct hint_handles {
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int handle;
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int ref_count;
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};
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struct hint_data {
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unsigned long hint_id; /* This is our key. */
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unsigned long perflock_handle;
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};
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int hint_compare(struct hint_data* first_hint, struct hint_data* other_hint);
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void hint_dump(struct hint_data* hint);
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