1 /* 2 * Copyright 2020 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 __DML30_DISPLAY_RQ_DLG_CALC_H__ 27 #define __DML30_DISPLAY_RQ_DLG_CALC_H__ 28 29 #include "../display_rq_dlg_helpers.h" 30 31 struct display_mode_lib; 32 33 // Function: dml_rq_dlg_get_rq_reg 34 // Main entry point for test to get the register values out of this DML class. 35 // This function calls <get_rq_param> and <extract_rq_regs> functions to calculate 36 // and then populate the rq_regs struct 37 // Input: 38 // pipe_param - pipe source configuration (e.g. vp, pitch, scaling, dest, etc.) 39 // Output: 40 // rq_regs - struct that holds all the RQ registers field value. 41 // See also: <display_rq_regs_st> 42 void dml30_rq_dlg_get_rq_reg(struct display_mode_lib *mode_lib, 43 display_rq_regs_st *rq_regs, 44 const display_pipe_params_st pipe_param); 45 46 // Function: dml_rq_dlg_get_dlg_reg 47 // Calculate and return DLG and TTU register struct given the system setting 48 // Output: 49 // dlg_regs - output DLG register struct 50 // ttu_regs - output DLG TTU register struct 51 // Input: 52 // e2e_pipe_param - "compacted" array of e2e pipe param struct 53 // num_pipes - num of active "pipe" or "route" 54 // pipe_idx - index that identifies the e2e_pipe_param that corresponding to this dlg 55 // cstate - 0: when calculate min_ttu_vblank it is assumed cstate is not required. 1: Normal mode, cstate is considered. 56 // Added for legacy or unrealistic timing tests. 57 void dml30_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib, 58 display_dlg_regs_st *dlg_regs, 59 display_ttu_regs_st *ttu_regs, 60 display_e2e_pipe_params_st *e2e_pipe_param, 61 const unsigned int num_pipes, 62 const unsigned int pipe_idx, 63 const bool cstate_en, 64 const bool pstate_en, 65 const bool vm_en, 66 const bool ignore_viewport_pos, 67 const bool immediate_flip_support); 68 69 #endif 70