1 /* 2 * Copyright (c) 2012, 2013, 2015, 2017, The Linux Foundation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above 10 * copyright notice, this list of conditions and the following 11 * disclaimer in the documentation and/or other materials provided 12 * with the distribution. 13 * * Neither the name of The Linux Foundation nor the names of its 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 /* Default use-case hint IDs */ 31 #define DEFAULT_VIDEO_ENCODE_HINT_ID (0x0A00) 32 #define DEFAULT_VIDEO_DECODE_HINT_ID (0x0B00) 33 #define DISPLAY_STATE_HINT_ID (0x0C00) 34 #define DISPLAY_STATE_HINT_ID_2 (0x0D00) 35 #define CAM_PREVIEW_HINT_ID (0x0E00) 36 #define SUSTAINED_PERF_HINT_ID (0x0F00) 37 #define VR_MODE_HINT_ID (0x1000) 38 #define VR_MODE_SUSTAINED_PERF_HINT_ID (0x1001) 39 40 #define AOSP_DELTA (0x1200) 41 42 #define VSYNC_HINT AOSP_DELTA + POWER_HINT_VSYNC 43 #define INTERACTION_HINT AOSP_DELTA + POWER_HINT_INTERACTION 44 #define VIDEO_DECODE_HINT AOSP_DELTA + POWER_HINT_VIDEO_DECODE 45 #define VIDEO_ENCODE_HINT AOSP_DELTA + POWER_HINT_VIDEO_ENCODE 46 #define LOW_POWER_HINT AOSP_DELTA + POWER_HINT_LOW_POWER 47 #define SUSTAINED_PERF_HINT AOSP_DELTA + POWER_HINT_SUSTAINED_PERFORMANCE 48 #define VR_MODE_HINT AOSP_DELTA + POWER_HINT_VR_MODE 49 #define LAUNCH_HINT AOSP_DELTA + POWER_HINT_LAUNCH 50 #define DISABLE_TOUCH_HINT AOSP_DELTA + POWER_HINT_DISABLE_TOUCH 51 52 #define VR_MODE_SUSTAINED_PERF_HINT (0x1301) 53 54 55 struct hint_data { 56 unsigned long hint_id; /* This is our key. */ 57 unsigned long perflock_handle; 58 }; 59 60 int hint_compare(struct hint_data *first_hint, 61 struct hint_data *other_hint); 62 void hint_dump(struct hint_data *hint); 63