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1/* Copyright 2012-17 Advanced Micro Devices, Inc.
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a
4 * copy of this software and associated documentation files (the "Software"),
5 * to deal in the Software without restriction, including without limitation
6 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
7 * and/or sell copies of the Software, and to permit persons to whom the
8 * Software is furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
16 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
17 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
18 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
19 * OTHER DEALINGS IN THE SOFTWARE.
20 *
21 * Authors: AMD
22 *
23 */
24
25#ifndef __DC_DWBC_H__
26#define __DC_DWBC_H__
27
28#include "dal_types.h"
29#include "dc_hw_types.h"
30
31#define DWB_SW_V2 1
32#define DWB_MCIF_BUF_COUNT 4
33
34/* forward declaration of mcif_wb struct */
35struct mcif_wb;
36
37
38enum dwb_sw_version {
39 dwb_ver_1_0 = 1,
40 dwb_ver_2_0 = 2,
41};
42
43enum dwb_source {
44 dwb_src_scl = 0, /* for DCE7x/9x, DCN won't support. */
45 dwb_src_blnd, /* for DCE7x/9x */
46 dwb_src_fmt, /* for DCE7x/9x */
47 dwb_src_otg0 = 0x100, /* for DCN1.x/DCN2.x, register: mmDWB_SOURCE_SELECT */
48 dwb_src_otg1, /* for DCN1.x/DCN2.x */
49 dwb_src_otg2, /* for DCN1.x/DCN2.x */
50 dwb_src_otg3, /* for DCN1.x/DCN2.x */
51};
52
53/* DCN1.x, DCN2.x support 2 pipes */
54enum dwb_pipe {
55 dwb_pipe0 = 0,
56 dwb_pipe1,
57 dwb_pipe_max_num,
58};
59
60enum dwb_frame_capture_enable {
61 DWB_FRAME_CAPTURE_DISABLE = 0,
62 DWB_FRAME_CAPTURE_ENABLE = 1,
63};
64
65enum wbscl_coef_filter_type_sel {
66 WBSCL_COEF_LUMA_VERT_FILTER = 0,
67 WBSCL_COEF_CHROMA_VERT_FILTER = 1,
68 WBSCL_COEF_LUMA_HORZ_FILTER = 2,
69 WBSCL_COEF_CHROMA_HORZ_FILTER = 3
70};
71
72
73enum dwb_boundary_mode {
74 DWBSCL_BOUNDARY_MODE_EDGE = 0,
75 DWBSCL_BOUNDARY_MODE_BLACK = 1
76};
77
78enum dwb_output_csc_mode {
79 DWB_OUTPUT_CSC_DISABLE = 0,
80 DWB_OUTPUT_CSC_COEF_A = 1,
81 DWB_OUTPUT_CSC_COEF_B = 2
82};
83
84enum dwb_ogam_lut_mode {
85 DWB_OGAM_MODE_BYPASS,
86 DWB_OGAM_RAMA_LUT,
87 DWB_OGAM_RAMB_LUT
88};
89
90enum dwb_color_volume {
91 DWB_SRGB_BT709 = 0, //SDR
92 DWB_PQ = 1, //HDR
93 DWB_HLG = 2, //HDR
94};
95
96enum dwb_color_space {
97 DWB_SRGB = 0, //SDR
98 DWB_BT709 = 1, //SDR
99 DWB_BT2020 = 2, //HDR
100};
101
102struct dwb_efc_hdr_metadata {
103 /*display chromaticities and white point in units of 0.00001 */
104 unsigned int chromaticity_green_x;
105 unsigned int chromaticity_green_y;
106 unsigned int chromaticity_blue_x;
107 unsigned int chromaticity_blue_y;
108 unsigned int chromaticity_red_x;
109 unsigned int chromaticity_red_y;
110 unsigned int chromaticity_white_point_x;
111 unsigned int chromaticity_white_point_y;
112
113 /*in units of candelas per square meter */
114 unsigned int min_luminance;
115 unsigned int max_luminance;
116
117 /*in units of nits */
118 unsigned int maximum_content_light_level;
119 unsigned int maximum_frame_average_light_level;
120};
121
122struct dwb_efc_display_settings {
123 unsigned int inputColorVolume;
124 unsigned int inputColorSpace;
125 unsigned int inputBitDepthMinus8;
126 struct dwb_efc_hdr_metadata hdr_metadata;
127 unsigned int dwbOutputBlack; // 0 - Normal, 1 - Output Black
128};
129
130struct dwb_warmup_params {
131 bool warmup_en; /* false: normal mode, true: enable pattern generator */
132 bool warmup_mode; /* false: 420, true: 444 */
133 bool warmup_depth; /* false: 8bit, true: 10bit */
134 int warmup_data; /* Data to be sent by pattern generator (same for each pixel component) */
135 int warmup_width; /* Pattern width (pixels) */
136 int warmup_height; /* Pattern height (lines) */
137};
138
139struct dwb_caps {
140 enum dce_version hw_version; /* DCN engine version. */
141 enum dwb_sw_version sw_version; /* DWB sw implementation version. */
142 unsigned int reserved[6]; /* Reserved for future use, MUST BE 0. */
143 unsigned int adapter_id;
144 unsigned int num_pipes; /* number of DWB pipes */
145 struct {
146 unsigned int support_dwb :1;
147 unsigned int support_ogam :1;
148 unsigned int support_wbscl :1;
149 unsigned int support_ocsc :1;
150 unsigned int support_stereo :1;
151 } caps;
152 unsigned int reserved2[9]; /* Reserved for future use, MUST BE 0. */
153};
154
155struct dwbc {
156 const struct dwbc_funcs *funcs;
157 struct dc_context *ctx;
158 int inst;
159 struct mcif_wb *mcif;
160 bool status;
161 int inputSrcSelect;
162 bool dwb_output_black;
163 enum dc_transfer_func_predefined tf;
164 enum dc_color_space output_color_space;
165 bool dwb_is_efc_transition;
166 bool dwb_is_drc;
167 int wb_src_plane_inst;/*hubp, mpcc, inst*/
168 uint32_t mask_id;
169 int otg_inst;
170 bool mvc_cfg;
171};
172
173struct dwbc_funcs {
174 bool (*get_caps)(
175 struct dwbc *dwbc,
176 struct dwb_caps *caps);
177
178 bool (*enable)(
179 struct dwbc *dwbc,
180 struct dc_dwb_params *params);
181
182 bool (*disable)(struct dwbc *dwbc);
183
184 bool (*update)(
185 struct dwbc *dwbc,
186 struct dc_dwb_params *params);
187
188 bool (*is_enabled)(
189 struct dwbc *dwbc);
190
191 void (*set_fc_enable)(
192 struct dwbc *dwbc,
193 enum dwb_frame_capture_enable enable);
194
195 void (*set_stereo)(
196 struct dwbc *dwbc,
197 struct dwb_stereo_params *stereo_params);
198
199 void (*set_new_content)(
200 struct dwbc *dwbc,
201 bool is_new_content);
202
203
204 void (*set_warmup)(
205 struct dwbc *dwbc,
206 struct dwb_warmup_params *warmup_params);
207
208
209#if defined(CONFIG_DRM_AMD_DC_FP)
210
211 void (*dwb_program_output_csc)(
212 struct dwbc *dwbc,
213 enum dc_color_space color_space,
214 enum dwb_output_csc_mode mode);
215
216 bool (*dwb_ogam_set_output_transfer_func)(
217 struct dwbc *dwbc,
218 const struct dc_transfer_func *in_transfer_func_dwb_ogam);
219
220 //TODO: merge with output_transfer_func?
221 bool (*dwb_ogam_set_input_transfer_func)(
222 struct dwbc *dwbc,
223 const struct dc_transfer_func *in_transfer_func_dwb_ogam);
224#endif
225 bool (*get_dwb_status)(
226 struct dwbc *dwbc);
227 void (*dwb_set_scaler)(
228 struct dwbc *dwbc,
229 struct dc_dwb_params *params);
230};
231
232#endif