1 /****************************************************************************** 2 * 3 * Copyright (C) 2018 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 /*! 21 ****************************************************************************** 22 * \file ihevce_dep_mngr_interface.h 23 * 24 * \brief 25 * This file contains infertace prototypes of Sync manager functions 26 * 27 * \date 28 * 13/12/2013 29 * 30 * \author 31 * Ittiam 32 * 33 ****************************************************************************** 34 */ 35 36 #ifndef _IHEVCE_DEPENDENCY_MANAGER_INTERFACE_H_ 37 #define _IHEVCE_DEPENDENCY_MANAGER_INTERFACE_H_ 38 39 /*****************************************************************************/ 40 /* Constant Macros */ 41 /*****************************************************************************/ 42 43 /*****************************************************************************/ 44 /* Function Macros */ 45 /*****************************************************************************/ 46 47 /*****************************************************************************/ 48 /* Typedefs */ 49 /*****************************************************************************/ 50 51 /*****************************************************************************/ 52 /* Enums */ 53 /*****************************************************************************/ 54 55 typedef enum 56 { 57 DEP_MNGR_FRM_FRM_SYNC = 0, /*!< To be used for multi threads Frame- 58 Frame level sync, where threads entering 59 a particular frame processing stage at 60 a particular index waits for all the threads 61 to complete the that stage at the same index 62 in the previous iteration 63 Ex: Wait for Encloop at Index i frame 64 to complete before starting encloop of 65 MAX_NUM_ENCLOOP + i frame at Index i 66 (FRAME LEVEl SYNCS)*/ 67 68 DEP_MNGR_ROW_FRM_SYNC, /*!< To be used for multi threads Row- 69 Frame level sync, where multiple threads 70 entering a particular frame processing stage at 71 a particular index waits for corresponding 72 row to be completely processed in the 73 dependent stage 74 Ex: Multiple threads Wait in ME at a 75 particular row X (of Frame I) 76 until encloop of row X in Frame I 77 is completed 78 (REVERSE ME DEPENDENCY SYNC)*/ 79 80 DEP_MNGR_ROW_ROW_SYNC, /*!< To be used for multi threads Row- 81 Row level sync, where a thread 82 entering a particular frame processing stage at 83 a particular index waits for corresponding 84 row to be processed til dependent position 85 in the dependent stage 86 Ex: (ENC LOOP to ME FORWARD Sync) 87 ( TOP RIGHT SYNC) */ 88 89 DEP_MNGR_MAP_SYNC 90 91 } DEP_MNGR_MODE_T; 92 93 typedef enum 94 { 95 MAP_CTB_INIT = 0, 96 MAP_CTB_RECON_DONE = 1, 97 MAP_CTB_COMPLETE = 2, //after hpel plane creation 98 99 } DEP_MNGR_MAP_CTB_STATUS_T; 100 101 /*****************************************************************************/ 102 /* Structure */ 103 /*****************************************************************************/ 104 105 /*****************************************************************************/ 106 /* Extern Variable Declarations */ 107 /*****************************************************************************/ 108 109 /*****************************************************************************/ 110 /* Extern Function Declarations */ 111 /*****************************************************************************/ 112 113 /* Create APIs */ 114 WORD32 ihevce_dmgr_get_num_mem_recs(void); 115 116 WORD32 ihevce_dmgr_get_mem_recs( 117 iv_mem_rec_t *ps_mem_tab, 118 WORD32 dep_mngr_mode, /* should be part of DEP_MNGR_MODE_T*/ 119 WORD32 max_num_vert_units, 120 WORD32 num_tile_cols, 121 WORD32 num_threads, 122 WORD32 i4_mem_space); 123 124 WORD32 ihevce_dmgr_map_get_mem_recs( 125 iv_mem_rec_t *ps_mem_tab, WORD32 num_units, WORD32 num_threads, WORD32 i4_mem_space); 126 127 void *ihevce_dmgr_init( 128 iv_mem_rec_t *ps_mem_tab, 129 void *pv_osal_handle, 130 WORD32 dep_mngr_mode, /* should be part of DEP_MNGR_MODE_T*/ 131 WORD32 max_num_vert_units, 132 WORD32 max_num_horz_units, 133 WORD32 num_tile_cols, 134 WORD32 num_threads, 135 WORD32 sem_enable); 136 137 void *ihevce_dmgr_map_init( 138 iv_mem_rec_t *ps_mem_tab, 139 WORD32 max_num_vert_units, 140 WORD32 max_num_horz_units, 141 WORD32 sem_enable, 142 WORD32 num_threads, 143 WORD32 ai4_tile_xtra_ctb[4]); 144 145 void ihevce_dmgr_reg_sem_hdls( 146 void *pv_dep_mngr_state, void **ppv_thread_sem_hdl, WORD32 num_threads); 147 148 /* Row-Row sync Process APIs*/ 149 void ihevce_dmgr_rst_row_row_sync(void *pv_dep_mngr_state); 150 151 WORD32 ihevce_dmgr_chk_row_row_sync( 152 void *pv_dep_mngr_state, 153 WORD32 cur_offset, 154 WORD32 dep_offset, 155 WORD32 dep_row, 156 WORD32 cur_tile_col, 157 WORD32 thrd_id); 158 159 WORD32 ihevce_dmgr_set_row_row_sync( 160 void *pv_dep_mngr_state, WORD32 cur_offset, WORD32 cur_row, WORD32 cur_tile_col); 161 162 /* Row-Frame sync Process APIs*/ 163 void ihevce_dmgr_rst_row_frm_sync(void *pv_dep_mngr_state); 164 165 /* Frame-Frame sync Process APIs*/ 166 void ihevce_dmgr_set_done_frm_frm_sync(void *pv_dep_mngr_state); 167 168 void ihevce_dmgr_set_prev_done_frm_frm_sync(void *pv_dep_mngr_state); 169 170 WORD32 ihevce_dmgr_chk_frm_frm_sync(void *pv_dep_mngr_state, WORD32 thrd_id); 171 172 WORD32 ihevce_dmgr_update_frm_frm_sync(void *pv_dep_mngr_state); 173 174 /* Map sync Process APIs*/ 175 void ihevce_dmgr_map_rst_sync(void *pv_dep_mngr_state); 176 177 WORD32 ihevce_dmgr_map_chk_sync( 178 void *pv_dep_mngr_state, 179 WORD32 thrd_id, 180 WORD32 offset_x, 181 WORD32 offset_y, 182 WORD32 i4_sr_ctb_x, 183 WORD32 i4_sr_ctb_y); 184 185 WORD32 ihevce_dmgr_map_set_sync( 186 void *pv_dep_mngr_state, WORD32 offset_x, WORD32 offset_y, WORD32 e_map_value); 187 188 /* Delete APIs */ 189 void ihevce_dmgr_del(void *pv_dep_mngr_state); 190 191 #endif /* _IHEVCE_DEPENDENCY_MANAGER_INTERFACE_H_ */ 192
