1 /* 2 * Copyright 2022 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: AMD 23 * 24 */ 25 26 #ifndef __DML32_DISPLAY_RQ_DLG_CALC_H__ 27 #define __DML32_DISPLAY_RQ_DLG_CALC_H__ 28 29 #include "../display_rq_dlg_helpers.h" 30 31 struct display_mode_lib; 32 33 /* 34 * Function: dml_rq_dlg_get_rq_reg 35 * Main entry point for test to get the register values out of this DML class. 36 * This function calls <get_rq_param> and <extract_rq_regs> functions to calculate 37 * and then populate the rq_regs struct 38 * Input: 39 * pipe_param - pipe source configuration (e.g. vp, pitch, scaling, dest, etc.) 40 * Output: 41 * rq_regs - struct that holds all the RQ registers field value. 42 * See also: <display_rq_regs_st> 43 */ 44 void dml32_rq_dlg_get_rq_reg(display_rq_regs_st *rq_regs, 45 struct display_mode_lib *mode_lib, 46 const display_e2e_pipe_params_st *e2e_pipe_param, 47 const unsigned int num_pipes, 48 const unsigned int pipe_idx); 49 50 /* 51 * Function: dml_rq_dlg_get_dlg_reg 52 * Calculate and return DLG and TTU register struct given the system setting 53 * Output: 54 * dlg_regs - output DLG register struct 55 * ttu_regs - output DLG TTU register struct 56 * Input: 57 * e2e_pipe_param - "compacted" array of e2e pipe param struct 58 * num_pipes - num of active "pipe" or "route" 59 * pipe_idx - index that identifies the e2e_pipe_param that corresponding to this dlg 60 * cstate - 0: when calculate min_ttu_vblank it is assumed cstate is not required. 1: Normal mode, cstate is considered. 61 * Added for legacy or unrealistic timing tests. 62 */ 63 void dml32_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib, 64 display_dlg_regs_st *dlg_regs, 65 display_ttu_regs_st *ttu_regs, 66 display_e2e_pipe_params_st *e2e_pipe_param, 67 const unsigned int num_pipes, 68 const unsigned int pipe_idx); 69 70 #endif 71