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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
26
27#ifndef __DAL_DPP_H__
28#define __DAL_DPP_H__
29
30#include "transform.h"
31
32struct dpp {
33 const struct dpp_funcs *funcs;
34 struct dc_context *ctx;
35 /**
36 * @inst:
37 *
38 * inst stands for "instance," and it is an id number that references a
39 * specific DPP.
40 */
41 int inst;
42 struct dpp_caps *caps;
43 struct pwl_params regamma_params;
44 struct pwl_params degamma_params;
45 struct dpp_cursor_attributes cur_attr;
46
47 struct pwl_params shaper_params;
48 bool cm_bypass_mode;
49};
50
51struct dpp_input_csc_matrix {
52 enum dc_color_space color_space;
53 uint16_t regval[12];
54};
55
56static const struct dpp_input_csc_matrix __maybe_unused dpp_input_csc_matrix[] = {
57 {COLOR_SPACE_SRGB,
58 {0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} },
59 {COLOR_SPACE_SRGB_LIMITED,
60 {0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} },
61 {COLOR_SPACE_YCBCR601,
62 {0x2cdd, 0x2000, 0, 0xe991, 0xe926, 0x2000, 0xf4fd, 0x10ef,
63 0, 0x2000, 0x38b4, 0xe3a6} },
64 {COLOR_SPACE_YCBCR601_LIMITED,
65 {0x3353, 0x2568, 0, 0xe400, 0xe5dc, 0x2568, 0xf367, 0x1108,
66 0, 0x2568, 0x40de, 0xdd3a} },
67 {COLOR_SPACE_YCBCR709,
68 {0x3265, 0x2000, 0, 0xe6ce, 0xf105, 0x2000, 0xfa01, 0xa7d, 0,
69 0x2000, 0x3b61, 0xe24f} },
70
71 {COLOR_SPACE_YCBCR709_LIMITED,
72 {0x39a6, 0x2568, 0, 0xe0d6, 0xeedd, 0x2568, 0xf925, 0x9a8, 0,
73 0x2568, 0x43ee, 0xdbb2} }
74};
75
76struct dpp_grph_csc_adjustment {
77 struct fixed31_32 temperature_matrix[CSC_TEMPERATURE_MATRIX_SIZE];
78 enum graphics_gamut_adjust_type gamut_adjust_type;
79};
80
81struct cnv_color_keyer_params {
82 int color_keyer_en;
83 int color_keyer_mode;
84 int color_keyer_alpha_low;
85 int color_keyer_alpha_high;
86 int color_keyer_red_low;
87 int color_keyer_red_high;
88 int color_keyer_green_low;
89 int color_keyer_green_high;
90 int color_keyer_blue_low;
91 int color_keyer_blue_high;
92};
93
94/* new for dcn2: set the 8bit alpha values based on the 2 bit alpha
95 *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT0 default: 0b00000000
96 *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT1 default: 0b01010101
97 *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT2 default: 0b10101010
98 *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT3 default: 0b11111111
99 */
100struct cnv_alpha_2bit_lut {
101 int lut0;
102 int lut1;
103 int lut2;
104 int lut3;
105};
106
107struct dcn_dpp_state {
108 uint32_t is_enabled;
109 uint32_t igam_lut_mode;
110 uint32_t igam_input_format;
111 uint32_t dgam_lut_mode;
112 uint32_t rgam_lut_mode;
113 uint32_t gamut_remap_mode;
114 uint32_t gamut_remap_c11_c12;
115 uint32_t gamut_remap_c13_c14;
116 uint32_t gamut_remap_c21_c22;
117 uint32_t gamut_remap_c23_c24;
118 uint32_t gamut_remap_c31_c32;
119 uint32_t gamut_remap_c33_c34;
120};
121
122struct CM_bias_params {
123 uint32_t cm_bias_cr_r;
124 uint32_t cm_bias_y_g;
125 uint32_t cm_bias_cb_b;
126 uint32_t cm_bias_format;
127};
128
129struct dpp_funcs {
130 bool (*dpp_program_gamcor_lut)(
131 struct dpp *dpp_base, const struct pwl_params *params);
132
133 void (*dpp_set_pre_degam)(struct dpp *dpp_base,
134 enum dc_transfer_func_predefined tr);
135
136 void (*dpp_program_cm_dealpha)(struct dpp *dpp_base,
137 uint32_t enable, uint32_t additive_blending);
138
139 void (*dpp_program_cm_bias)(
140 struct dpp *dpp_base,
141 struct CM_bias_params *bias_params);
142
143 void (*dpp_read_state)(struct dpp *dpp, struct dcn_dpp_state *s);
144
145 void (*dpp_reset)(struct dpp *dpp);
146
147 void (*dpp_set_scaler)(struct dpp *dpp,
148 const struct scaler_data *scl_data);
149
150 void (*dpp_set_pixel_storage_depth)(
151 struct dpp *dpp,
152 enum lb_pixel_depth depth,
153 const struct bit_depth_reduction_params *bit_depth_params);
154
155 bool (*dpp_get_optimal_number_of_taps)(
156 struct dpp *dpp,
157 struct scaler_data *scl_data,
158 const struct scaling_taps *in_taps);
159
160 void (*dpp_set_gamut_remap)(
161 struct dpp *dpp,
162 const struct dpp_grph_csc_adjustment *adjust);
163
164 void (*dpp_set_csc_default)(
165 struct dpp *dpp,
166 enum dc_color_space colorspace);
167
168 void (*dpp_set_csc_adjustment)(
169 struct dpp *dpp,
170 const uint16_t *regval);
171
172 void (*dpp_power_on_regamma_lut)(
173 struct dpp *dpp,
174 bool power_on);
175
176 void (*dpp_program_regamma_lut)(
177 struct dpp *dpp,
178 const struct pwl_result_data *rgb,
179 uint32_t num);
180
181 void (*dpp_configure_regamma_lut)(
182 struct dpp *dpp,
183 bool is_ram_a);
184
185 void (*dpp_program_regamma_lutb_settings)(
186 struct dpp *dpp,
187 const struct pwl_params *params);
188
189 void (*dpp_program_regamma_luta_settings)(
190 struct dpp *dpp,
191 const struct pwl_params *params);
192
193 void (*dpp_program_regamma_pwl)(
194 struct dpp *dpp,
195 const struct pwl_params *params,
196 enum opp_regamma mode);
197
198 void (*dpp_program_bias_and_scale)(
199 struct dpp *dpp,
200 struct dc_bias_and_scale *params);
201
202 void (*dpp_set_degamma)(
203 struct dpp *dpp_base,
204 enum ipp_degamma_mode mode);
205
206 void (*dpp_program_input_lut)(
207 struct dpp *dpp_base,
208 const struct dc_gamma *gamma);
209
210 void (*dpp_program_degamma_pwl)(struct dpp *dpp_base,
211 const struct pwl_params *params);
212
213 void (*dpp_setup)(
214 struct dpp *dpp_base,
215 enum surface_pixel_format format,
216 enum expansion_mode mode,
217 struct dc_csc_transform input_csc_color_matrix,
218 enum dc_color_space input_color_space,
219 struct cnv_alpha_2bit_lut *alpha_2bit_lut);
220
221 void (*dpp_full_bypass)(struct dpp *dpp_base);
222
223 void (*set_cursor_attributes)(
224 struct dpp *dpp_base,
225 struct dc_cursor_attributes *cursor_attributes);
226
227 void (*set_cursor_position)(
228 struct dpp *dpp_base,
229 const struct dc_cursor_position *pos,
230 const struct dc_cursor_mi_param *param,
231 uint32_t width,
232 uint32_t height
233 );
234
235 void (*dpp_set_hdr_multiplier)(
236 struct dpp *dpp_base,
237 uint32_t multiplier);
238
239 void (*set_optional_cursor_attributes)(
240 struct dpp *dpp_base,
241 struct dpp_cursor_attributes *attr);
242
243 void (*dpp_dppclk_control)(
244 struct dpp *dpp_base,
245 bool dppclk_div,
246 bool enable);
247
248 bool (*dpp_program_blnd_lut)(
249 struct dpp *dpp,
250 const struct pwl_params *params);
251 bool (*dpp_program_shaper_lut)(
252 struct dpp *dpp,
253 const struct pwl_params *params);
254 bool (*dpp_program_3dlut)(
255 struct dpp *dpp,
256 struct tetrahedral_params *params);
257 void (*dpp_cnv_set_alpha_keyer)(
258 struct dpp *dpp_base,
259 struct cnv_color_keyer_params *color_keyer);
260};
261
262
263
264#endif