1 /* $NetBSD: display_rq_dlg_calc_20.h,v 1.2 2021/12/18 23:45:04 riastradh Exp $ */ 2 3 /* 4 * Copyright 2018 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: AMD 25 * 26 */ 27 28 #ifndef __DML20_DISPLAY_RQ_DLG_CALC_H__ 29 #define __DML20_DISPLAY_RQ_DLG_CALC_H__ 30 31 #include "../dml_common_defs.h" 32 #include "../display_rq_dlg_helpers.h" 33 34 struct display_mode_lib; 35 36 37 // Function: dml_rq_dlg_get_rq_reg 38 // Main entry point for test to get the register values out of this DML class. 39 // This function calls <get_rq_param> and <extract_rq_regs> fucntions to calculate 40 // and then populate the rq_regs struct 41 // Input: 42 // pipe_src_param - pipe source configuration (e.g. vp, pitch, etc.) 43 // Output: 44 // rq_regs - struct that holds all the RQ registers field value. 45 // See also: <display_rq_regs_st> 46 void dml20_rq_dlg_get_rq_reg( 47 struct display_mode_lib *mode_lib, 48 display_rq_regs_st *rq_regs, 49 const display_pipe_params_st pipe_param); 50 51 52 // Function: dml_rq_dlg_get_dlg_reg 53 // Calculate and return DLG and TTU register struct given the system setting 54 // Output: 55 // dlg_regs - output DLG register struct 56 // ttu_regs - output DLG TTU register struct 57 // Input: 58 // e2e_pipe_param - "compacted" array of e2e pipe param struct 59 // num_pipes - num of active "pipe" or "route" 60 // pipe_idx - index that identifies the e2e_pipe_param that corresponding to this dlg 61 // cstate - 0: when calculate min_ttu_vblank it is assumed cstate is not required. 1: Normal mode, cstate is considered. 62 // Added for legacy or unrealistic timing tests. 63 void dml20_rq_dlg_get_dlg_reg( 64 struct display_mode_lib *mode_lib, 65 display_dlg_regs_st *dlg_regs, 66 display_ttu_regs_st *ttu_regs, 67 display_e2e_pipe_params_st *e2e_pipe_param, 68 const unsigned int num_pipes, 69 const unsigned int pipe_idx, 70 const bool cstate_en, 71 const bool pstate_en, 72 const bool vm_en, 73 const bool ignore_viewport_pos, 74 const bool immediate_flip_support); 75 76 #endif 77