1 /*
2  * Copyright 2017 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 __DML21_DISPLAY_RQ_DLG_CALC_H__
27 #define __DML21_DISPLAY_RQ_DLG_CALC_H__
28 
29 #include "dm_services.h"
30 #include "../display_rq_dlg_helpers.h"
31 
32 struct display_mode_lib;
33 
34 
35 // Function: dml_rq_dlg_get_rq_reg
36 //  Main entry point for test to get the register values out of this DML class.
37 //  This function calls <get_rq_param> and <extract_rq_regs> functions to calculate
38 //  and then populate the rq_regs struct
39 // Input:
40 //  pipe_src_param - pipe source configuration (e.g. vp, pitch, etc.)
41 // Output:
42 //  rq_regs - struct that holds all the RQ registers field value.
43 //            See also: <display_rq_regs_st>
44 void dml21_rq_dlg_get_rq_reg(
45 		struct display_mode_lib *mode_lib,
46 		display_rq_regs_st *rq_regs,
47 		const display_pipe_params_st *pipe_param);
48 
49 // Function: dml_rq_dlg_get_dlg_reg
50 //   Calculate and return DLG and TTU register struct given the system setting
51 // Output:
52 //  dlg_regs - output DLG register struct
53 //  ttu_regs - output DLG TTU register struct
54 // Input:
55 //  e2e_pipe_param - "compacted" array of e2e pipe param struct
56 //  num_pipes - num of active "pipe" or "route"
57 //  pipe_idx - index that identifies the e2e_pipe_param that corresponding to this dlg
58 //  cstate - 0: when calculate min_ttu_vblank it is assumed cstate is not required. 1: Normal mode, cstate is considered.
59 //           Added for legacy or unrealistic timing tests.
60 void dml21_rq_dlg_get_dlg_reg(
61 		struct display_mode_lib *mode_lib,
62 		display_dlg_regs_st *dlg_regs,
63 		display_ttu_regs_st *ttu_regs,
64 		const display_e2e_pipe_params_st *e2e_pipe_param,
65 		const unsigned int num_pipes,
66 		const unsigned int pipe_idx,
67 		const bool cstate_en,
68 		const bool pstate_en,
69 		const bool vm_en,
70 		const bool ignore_viewport_pos,
71 		const bool immediate_flip_support);
72 
73 #endif
74