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 | |