xref: /linux/drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h (revision f7543209)
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 #include "dml2/dml21/inc/dml_top_dchub_registers.h"
33 
34 struct dchub_init_data;
35 struct cstate_pstate_watermarks_st {
36 	uint32_t cstate_exit_ns;
37 	uint32_t cstate_exit_z8_ns;
38 	uint32_t cstate_enter_plus_exit_z8_ns;
39 	uint32_t cstate_enter_plus_exit_ns;
40 	uint32_t pstate_change_ns;
41 	uint32_t fclk_pstate_change_ns;
42 };
43 
44 struct dcn_watermarks {
45 	uint32_t pte_meta_urgent_ns;
46 	uint32_t urgent_ns;
47 	uint32_t frac_urg_bw_nom;
48 	uint32_t frac_urg_bw_flip;
49 	uint32_t urgent_latency_ns;
50 	struct cstate_pstate_watermarks_st cstate_pstate;
51 	uint32_t usr_retraining_ns;
52 };
53 
54 union dcn_watermark_set {
55 	struct {
56 		struct dcn_watermarks a;
57 		struct dcn_watermarks b;
58 		struct dcn_watermarks c;
59 		struct dcn_watermarks d;
60 	}; // legacy
61 	struct {
62 		struct dml2_dchub_watermark_regs a;
63 		struct dml2_dchub_watermark_regs b;
64 		struct dml2_dchub_watermark_regs c;
65 		struct dml2_dchub_watermark_regs d;
66 	} dcn4x; //dcn4+
67 };
68 
69 struct dce_watermarks {
70 	int a_mark;
71 	int b_mark;
72 	int c_mark;
73 	int d_mark;
74 };
75 
76 struct stutter_modes {
77 	bool enhanced;
78 	bool quad_dmif_buffer;
79 	bool watermark_nb_pstate;
80 };
81 
82 struct mem_input {
83 	const struct mem_input_funcs *funcs;
84 	struct dc_context *ctx;
85 	struct dc_plane_address request_address;
86 	struct dc_plane_address current_address;
87 	int inst;
88 	struct stutter_modes stutter_mode;
89 };
90 
91 struct vm_system_aperture_param {
92 	PHYSICAL_ADDRESS_LOC sys_default;
93 	PHYSICAL_ADDRESS_LOC sys_low;
94 	PHYSICAL_ADDRESS_LOC sys_high;
95 };
96 
97 struct vm_context0_param {
98 	PHYSICAL_ADDRESS_LOC pte_base;
99 	PHYSICAL_ADDRESS_LOC pte_start;
100 	PHYSICAL_ADDRESS_LOC pte_end;
101 	PHYSICAL_ADDRESS_LOC fault_default;
102 };
103 
104 struct mem_input_funcs {
105 	void (*mem_input_setup)(
106 			struct mem_input *mem_input,
107 			struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
108 			struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
109 			struct _vcs_dpi_display_rq_regs_st *rq_regs,
110 			struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest);
111 
112 	void (*dcc_control)(struct mem_input *mem_input, bool enable,
113 			bool independent_64b_blks);
114 	void (*mem_program_viewport)(
115 			struct mem_input *mem_input,
116 			const struct rect *viewport,
117 			const struct rect *viewport_c);
118 
119 	void (*mem_input_program_display_marks)(
120 		struct mem_input *mem_input,
121 		struct dce_watermarks nbp,
122 		struct dce_watermarks stutter,
123 		struct dce_watermarks stutter_enter,
124 		struct dce_watermarks urgent,
125 		uint32_t total_dest_line_time_ns);
126 
127 	void (*mem_input_program_chroma_display_marks)(
128 			struct mem_input *mem_input,
129 			struct dce_watermarks nbp,
130 			struct dce_watermarks stutter,
131 			struct dce_watermarks urgent,
132 			uint32_t total_dest_line_time_ns);
133 
134 	void (*allocate_mem_input)(
135 		struct mem_input *mem_input,
136 		uint32_t h_total,/* for current target */
137 		uint32_t v_total,/* for current target */
138 		uint32_t pix_clk_khz,/* for current target */
139 		uint32_t total_streams_num);
140 
141 	void (*free_mem_input)(
142 		struct mem_input *mem_input,
143 		uint32_t paths_num);
144 
145 	bool (*mem_input_program_surface_flip_and_addr)(
146 		struct mem_input *mem_input,
147 		const struct dc_plane_address *address,
148 		bool flip_immediate);
149 
150 	void (*mem_input_program_pte_vm)(
151 		struct mem_input *mem_input,
152 		enum surface_pixel_format format,
153 		union dc_tiling_info *tiling_info,
154 		enum dc_rotation_angle rotation);
155 
156 	void (*mem_input_set_vm_system_aperture_settings)(
157 			struct mem_input *mem_input,
158 			struct vm_system_aperture_param *apt);
159 
160 	void (*mem_input_set_vm_context0_settings)(
161 			struct mem_input *mem_input,
162 			const struct vm_context0_param *vm0);
163 
164 	void (*mem_input_program_surface_config)(
165 		struct mem_input *mem_input,
166 		enum surface_pixel_format format,
167 		union dc_tiling_info *tiling_info,
168 		struct plane_size *plane_size,
169 		enum dc_rotation_angle rotation,
170 		struct dc_plane_dcc_param *dcc,
171 		bool horizontal_mirror);
172 
173 	bool (*mem_input_is_flip_pending)(struct mem_input *mem_input);
174 
175 	void (*mem_input_update_dchub)(struct mem_input *mem_input,
176 				struct dchub_init_data *dh_data);
177 
178 	void (*set_blank)(struct mem_input *mi, bool blank);
179 	void (*set_hubp_blank_en)(struct mem_input *mi, bool blank);
180 
181 	void (*set_cursor_attributes)(
182 			struct mem_input *mem_input,
183 			const struct dc_cursor_attributes *attr);
184 
185 	void (*set_cursor_position)(
186 			struct mem_input *mem_input,
187 			const struct dc_cursor_position *pos,
188 			const struct dc_cursor_mi_param *param);
189 
190 };
191 
192 #endif
193