xref: /linux/drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h (revision 6c8c1406)
1 /*
2  * Copyright 2012-15 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 __DAL_MEM_INPUT_H__
26 #define __DAL_MEM_INPUT_H__
27 
28 #include "dc.h"
29 #include "include/grph_object_id.h"
30 
31 #include "dml/display_mode_structs.h"
32 
33 struct dchub_init_data;
34 struct cstate_pstate_watermarks_st {
35 	uint32_t cstate_exit_ns;
36 	uint32_t cstate_exit_z8_ns;
37 	uint32_t cstate_enter_plus_exit_z8_ns;
38 	uint32_t cstate_enter_plus_exit_ns;
39 	uint32_t pstate_change_ns;
40 	uint32_t fclk_pstate_change_ns;
41 };
42 
43 struct dcn_watermarks {
44 	uint32_t pte_meta_urgent_ns;
45 	uint32_t urgent_ns;
46 	uint32_t frac_urg_bw_nom;
47 	uint32_t frac_urg_bw_flip;
48 	int32_t urgent_latency_ns;
49 	struct cstate_pstate_watermarks_st cstate_pstate;
50 	uint32_t usr_retraining_ns;
51 };
52 
53 struct dcn_watermark_set {
54 	struct dcn_watermarks a;
55 	struct dcn_watermarks b;
56 	struct dcn_watermarks c;
57 	struct dcn_watermarks d;
58 };
59 
60 struct dce_watermarks {
61 	int a_mark;
62 	int b_mark;
63 	int c_mark;
64 	int d_mark;
65 };
66 
67 struct stutter_modes {
68 	bool enhanced;
69 	bool quad_dmif_buffer;
70 	bool watermark_nb_pstate;
71 };
72 
73 struct mem_input {
74 	const struct mem_input_funcs *funcs;
75 	struct dc_context *ctx;
76 	struct dc_plane_address request_address;
77 	struct dc_plane_address current_address;
78 	int inst;
79 	struct stutter_modes stutter_mode;
80 };
81 
82 struct vm_system_aperture_param {
83 	PHYSICAL_ADDRESS_LOC sys_default;
84 	PHYSICAL_ADDRESS_LOC sys_low;
85 	PHYSICAL_ADDRESS_LOC sys_high;
86 };
87 
88 struct vm_context0_param {
89 	PHYSICAL_ADDRESS_LOC pte_base;
90 	PHYSICAL_ADDRESS_LOC pte_start;
91 	PHYSICAL_ADDRESS_LOC pte_end;
92 	PHYSICAL_ADDRESS_LOC fault_default;
93 };
94 
95 struct mem_input_funcs {
96 	void (*mem_input_setup)(
97 			struct mem_input *mem_input,
98 			struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
99 			struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
100 			struct _vcs_dpi_display_rq_regs_st *rq_regs,
101 			struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest);
102 
103 	void (*dcc_control)(struct mem_input *mem_input, bool enable,
104 			bool independent_64b_blks);
105 	void (*mem_program_viewport)(
106 			struct mem_input *mem_input,
107 			const struct rect *viewport,
108 			const struct rect *viewport_c);
109 
110 	void (*mem_input_program_display_marks)(
111 		struct mem_input *mem_input,
112 		struct dce_watermarks nbp,
113 		struct dce_watermarks stutter,
114 		struct dce_watermarks stutter_enter,
115 		struct dce_watermarks urgent,
116 		uint32_t total_dest_line_time_ns);
117 
118 	void (*mem_input_program_chroma_display_marks)(
119 			struct mem_input *mem_input,
120 			struct dce_watermarks nbp,
121 			struct dce_watermarks stutter,
122 			struct dce_watermarks urgent,
123 			uint32_t total_dest_line_time_ns);
124 
125 	void (*allocate_mem_input)(
126 		struct mem_input *mem_input,
127 		uint32_t h_total,/* for current target */
128 		uint32_t v_total,/* for current target */
129 		uint32_t pix_clk_khz,/* for current target */
130 		uint32_t total_streams_num);
131 
132 	void (*free_mem_input)(
133 		struct mem_input *mem_input,
134 		uint32_t paths_num);
135 
136 	bool (*mem_input_program_surface_flip_and_addr)(
137 		struct mem_input *mem_input,
138 		const struct dc_plane_address *address,
139 		bool flip_immediate);
140 
141 	void (*mem_input_program_pte_vm)(
142 		struct mem_input *mem_input,
143 		enum surface_pixel_format format,
144 		union dc_tiling_info *tiling_info,
145 		enum dc_rotation_angle rotation);
146 
147 	void (*mem_input_set_vm_system_aperture_settings)(
148 			struct mem_input *mem_input,
149 			struct vm_system_aperture_param *apt);
150 
151 	void (*mem_input_set_vm_context0_settings)(
152 			struct mem_input *mem_input,
153 			const struct vm_context0_param *vm0);
154 
155 	void (*mem_input_program_surface_config)(
156 		struct mem_input *mem_input,
157 		enum surface_pixel_format format,
158 		union dc_tiling_info *tiling_info,
159 		struct plane_size *plane_size,
160 		enum dc_rotation_angle rotation,
161 		struct dc_plane_dcc_param *dcc,
162 		bool horizontal_mirror);
163 
164 	bool (*mem_input_is_flip_pending)(struct mem_input *mem_input);
165 
166 	void (*mem_input_update_dchub)(struct mem_input *mem_input,
167 				struct dchub_init_data *dh_data);
168 
169 	void (*set_blank)(struct mem_input *mi, bool blank);
170 	void (*set_hubp_blank_en)(struct mem_input *mi, bool blank);
171 
172 	void (*set_cursor_attributes)(
173 			struct mem_input *mem_input,
174 			const struct dc_cursor_attributes *attr);
175 
176 	void (*set_cursor_position)(
177 			struct mem_input *mem_input,
178 			const struct dc_cursor_position *pos,
179 			const struct dc_cursor_mi_param *param);
180 
181 };
182 
183 #endif
184