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 #ifndef __DISPLAY_MODE_LIB_H__
26 #define __DISPLAY_MODE_LIB_H__
27 
28 #include "dm_services.h"
29 #include "dc_features.h"
30 #include "display_mode_structs.h"
31 #include "display_mode_enums.h"
32 #include "display_mode_vba.h"
33 
34 enum dml_project {
35 	DML_PROJECT_UNDEFINED,
36 	DML_PROJECT_RAVEN1,
37 	DML_PROJECT_NAVI10,
38 	DML_PROJECT_NAVI10v2,
39 	DML_PROJECT_DCN201,
40 	DML_PROJECT_DCN21,
41 	DML_PROJECT_DCN30,
42 	DML_PROJECT_DCN31,
43 	DML_PROJECT_DCN31_FPGA,
44 	DML_PROJECT_DCN32,
45 };
46 
47 struct display_mode_lib;
48 
49 struct dml_funcs {
50 	void (*rq_dlg_get_dlg_reg)(
51 			struct display_mode_lib *mode_lib,
52 			display_dlg_regs_st *dlg_regs,
53 			display_ttu_regs_st *ttu_regs,
54 			const display_e2e_pipe_params_st *e2e_pipe_param,
55 			const unsigned int num_pipes,
56 			const unsigned int pipe_idx,
57 			const bool cstate_en,
58 			const bool pstate_en,
59 			const bool vm_en,
60 			const bool ignore_viewport_pos,
61 			const bool immediate_flip_support);
62 	void (*rq_dlg_get_rq_reg)(
63 		struct display_mode_lib *mode_lib,
64 		display_rq_regs_st *rq_regs,
65 		const display_pipe_params_st *pipe_param);
66 	// DLG interfaces have different function parameters in DCN32.
67 	// Create new function pointers to address the changes
68 	void (*rq_dlg_get_dlg_reg_v2)(
69 			struct display_mode_lib *mode_lib,
70 			display_dlg_regs_st *dlg_regs,
71 			display_ttu_regs_st *ttu_regs,
72 			display_e2e_pipe_params_st *e2e_pipe_param,
73 			const unsigned int num_pipes,
74 			const unsigned int pipe_idx);
75 	void (*rq_dlg_get_rq_reg_v2)(display_rq_regs_st *rq_regs,
76 			struct display_mode_lib *mode_lib,
77 			const display_e2e_pipe_params_st *e2e_pipe_param,
78 			const unsigned int num_pipes,
79 			const unsigned int pipe_idx);
80 	void (*recalculate)(struct display_mode_lib *mode_lib);
81 	void (*validate)(struct display_mode_lib *mode_lib);
82 };
83 
84 struct display_mode_lib {
85 	struct _vcs_dpi_ip_params_st ip;
86 	struct _vcs_dpi_soc_bounding_box_st soc;
87 	enum dml_project project;
88 	struct vba_vars_st vba;
89 	struct dal_logger *logger;
90 	struct dml_funcs funcs;
91 	struct _vcs_dpi_display_e2e_pipe_params_st dml_pipe_state[6];
92 };
93 
94 void dml_init_instance(struct display_mode_lib *lib,
95 		const struct _vcs_dpi_soc_bounding_box_st *soc_bb,
96 		const struct _vcs_dpi_ip_params_st *ip_params,
97 		enum dml_project project);
98 
99 const char *dml_get_status_message(enum dm_validation_status status);
100 
101 void dml_log_pipe_params(
102 		struct display_mode_lib *mode_lib,
103 		display_e2e_pipe_params_st *pipes,
104 		int pipe_cnt);
105 
106 void dml_log_mode_support_params(struct display_mode_lib *mode_lib);
107 #endif
108