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
33struct dchub_init_data;
34struct 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
43struct 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
53struct 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
60struct dce_watermarks {
61 int a_mark;
62 int b_mark;
63 int c_mark;
64 int d_mark;
65};
66
67struct stutter_modes {
68 bool enhanced;
69 bool quad_dmif_buffer;
70 bool watermark_nb_pstate;
71};
72
73struct 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
82struct vm_system_aperture_param {
83 PHYSICAL_ADDRESS_LOC sys_default;
84 PHYSICAL_ADDRESS_LOC sys_low;
85 PHYSICAL_ADDRESS_LOC sys_high;
86};
87
88struct 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
95struct 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

source code of linux/drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h