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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#include "cursor_reg_cache.h"
32
33union defer_reg_writes {
34 struct {
35 bool disable_blnd_lut:1;
36 bool disable_3dlut:1;
37 bool disable_shaper:1;
38 bool disable_gamcor:1;
39 bool disable_dscl:1;
40 } bits;
41 uint32_t raw;
42};
43
44struct dpp {
45 const struct dpp_funcs *funcs;
46 struct dc_context *ctx;
47 /**
48 * @inst:
49 *
50 * inst stands for "instance," and it is an id number that references a
51 * specific DPP.
52 */
53 int inst;
54 struct dpp_caps *caps;
55 struct pwl_params regamma_params;
56 struct pwl_params degamma_params;
57 struct dpp_cursor_attributes cur_attr;
58 union defer_reg_writes deferred_reg_writes;
59
60 struct pwl_params shaper_params;
61 bool cm_bypass_mode;
62
63 struct cursor_position_cache_dpp pos;
64 struct cursor_attribute_cache_dpp att;
65};
66
67struct dpp_input_csc_matrix {
68 enum dc_color_space color_space;
69 uint16_t regval[12];
70};
71
72static const struct dpp_input_csc_matrix __maybe_unused dpp_input_csc_matrix[] = {
73 {COLOR_SPACE_SRGB,
74 {0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} },
75 {COLOR_SPACE_SRGB_LIMITED,
76 {0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} },
77 {COLOR_SPACE_YCBCR601,
78 {0x2cdd, 0x2000, 0, 0xe991, 0xe926, 0x2000, 0xf4fd, 0x10ef,
79 0, 0x2000, 0x38b4, 0xe3a6} },
80 {COLOR_SPACE_YCBCR601_LIMITED,
81 {0x3353, 0x2568, 0, 0xe400, 0xe5dc, 0x2568, 0xf367, 0x1108,
82 0, 0x2568, 0x40de, 0xdd3a} },
83 {COLOR_SPACE_YCBCR709,
84 {0x3265, 0x2000, 0, 0xe6ce, 0xf105, 0x2000, 0xfa01, 0xa7d, 0,
85 0x2000, 0x3b61, 0xe24f} },
86 {COLOR_SPACE_YCBCR709_LIMITED,
87 {0x39a6, 0x2568, 0, 0xe0d6, 0xeedd, 0x2568, 0xf925, 0x9a8, 0,
88 0x2568, 0x43ee, 0xdbb2} },
89 {COLOR_SPACE_2020_YCBCR,
90 {0x2F30, 0x2000, 0, 0xE869, 0xEDB7, 0x2000, 0xFABC, 0xBC6, 0,
91 0x2000, 0x3C34, 0xE1E6} },
92 {COLOR_SPACE_2020_RGB_LIMITEDRANGE,
93 {0x35E0, 0x255F, 0, 0xE2B3, 0xEB20, 0x255F, 0xF9FD, 0xB1E, 0,
94 0x255F, 0x44BD, 0xDB43} }
95};
96
97struct dpp_grph_csc_adjustment {
98 struct fixed31_32 temperature_matrix[CSC_TEMPERATURE_MATRIX_SIZE];
99 enum graphics_gamut_adjust_type gamut_adjust_type;
100};
101
102struct cnv_color_keyer_params {
103 int color_keyer_en;
104 int color_keyer_mode;
105 int color_keyer_alpha_low;
106 int color_keyer_alpha_high;
107 int color_keyer_red_low;
108 int color_keyer_red_high;
109 int color_keyer_green_low;
110 int color_keyer_green_high;
111 int color_keyer_blue_low;
112 int color_keyer_blue_high;
113};
114
115/* new for dcn2: set the 8bit alpha values based on the 2 bit alpha
116 *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT0 default: 0b00000000
117 *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT1 default: 0b01010101
118 *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT2 default: 0b10101010
119 *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT3 default: 0b11111111
120 */
121struct cnv_alpha_2bit_lut {
122 int lut0;
123 int lut1;
124 int lut2;
125 int lut3;
126};
127
128struct dcn_dpp_state {
129 uint32_t is_enabled;
130 uint32_t igam_lut_mode;
131 uint32_t igam_input_format;
132 uint32_t dgam_lut_mode;
133 uint32_t rgam_lut_mode;
134 uint32_t gamut_remap_mode;
135 uint32_t gamut_remap_c11_c12;
136 uint32_t gamut_remap_c13_c14;
137 uint32_t gamut_remap_c21_c22;
138 uint32_t gamut_remap_c23_c24;
139 uint32_t gamut_remap_c31_c32;
140 uint32_t gamut_remap_c33_c34;
141};
142
143struct CM_bias_params {
144 uint32_t cm_bias_cr_r;
145 uint32_t cm_bias_y_g;
146 uint32_t cm_bias_cb_b;
147 uint32_t cm_bias_format;
148};
149
150struct dpp_funcs {
151 bool (*dpp_program_gamcor_lut)(
152 struct dpp *dpp_base, const struct pwl_params *params);
153
154 void (*dpp_set_pre_degam)(struct dpp *dpp_base,
155 enum dc_transfer_func_predefined tr);
156
157 void (*dpp_program_cm_dealpha)(struct dpp *dpp_base,
158 uint32_t enable, uint32_t additive_blending);
159
160 void (*dpp_program_cm_bias)(
161 struct dpp *dpp_base,
162 struct CM_bias_params *bias_params);
163
164 void (*dpp_read_state)(struct dpp *dpp, struct dcn_dpp_state *s);
165
166 void (*dpp_reset)(struct dpp *dpp);
167
168 void (*dpp_set_scaler)(struct dpp *dpp,
169 const struct scaler_data *scl_data);
170
171 void (*dpp_set_pixel_storage_depth)(
172 struct dpp *dpp,
173 enum lb_pixel_depth depth,
174 const struct bit_depth_reduction_params *bit_depth_params);
175
176 bool (*dpp_get_optimal_number_of_taps)(
177 struct dpp *dpp,
178 struct scaler_data *scl_data,
179 const struct scaling_taps *in_taps);
180
181 void (*dpp_set_gamut_remap)(
182 struct dpp *dpp,
183 const struct dpp_grph_csc_adjustment *adjust);
184
185 void (*dpp_set_csc_default)(
186 struct dpp *dpp,
187 enum dc_color_space colorspace);
188
189 void (*dpp_set_csc_adjustment)(
190 struct dpp *dpp,
191 const uint16_t *regval);
192
193 void (*dpp_power_on_regamma_lut)(
194 struct dpp *dpp,
195 bool power_on);
196
197 void (*dpp_program_regamma_lut)(
198 struct dpp *dpp,
199 const struct pwl_result_data *rgb,
200 uint32_t num);
201
202 void (*dpp_configure_regamma_lut)(
203 struct dpp *dpp,
204 bool is_ram_a);
205
206 void (*dpp_program_regamma_lutb_settings)(
207 struct dpp *dpp,
208 const struct pwl_params *params);
209
210 void (*dpp_program_regamma_luta_settings)(
211 struct dpp *dpp,
212 const struct pwl_params *params);
213
214 void (*dpp_program_regamma_pwl)(
215 struct dpp *dpp,
216 const struct pwl_params *params,
217 enum opp_regamma mode);
218
219 void (*dpp_program_bias_and_scale)(
220 struct dpp *dpp,
221 struct dc_bias_and_scale *params);
222
223 void (*dpp_set_degamma)(
224 struct dpp *dpp_base,
225 enum ipp_degamma_mode mode);
226
227 void (*dpp_program_input_lut)(
228 struct dpp *dpp_base,
229 const struct dc_gamma *gamma);
230
231 void (*dpp_program_degamma_pwl)(struct dpp *dpp_base,
232 const struct pwl_params *params);
233
234 void (*dpp_setup)(
235 struct dpp *dpp_base,
236 enum surface_pixel_format format,
237 enum expansion_mode mode,
238 struct dc_csc_transform input_csc_color_matrix,
239 enum dc_color_space input_color_space,
240 struct cnv_alpha_2bit_lut *alpha_2bit_lut);
241
242 void (*dpp_full_bypass)(struct dpp *dpp_base);
243
244 void (*set_cursor_attributes)(
245 struct dpp *dpp_base,
246 struct dc_cursor_attributes *cursor_attributes);
247
248 void (*set_cursor_position)(
249 struct dpp *dpp_base,
250 const struct dc_cursor_position *pos,
251 const struct dc_cursor_mi_param *param,
252 uint32_t width,
253 uint32_t height
254 );
255
256 void (*dpp_set_hdr_multiplier)(
257 struct dpp *dpp_base,
258 uint32_t multiplier);
259
260 void (*set_optional_cursor_attributes)(
261 struct dpp *dpp_base,
262 struct dpp_cursor_attributes *attr);
263
264 void (*dpp_dppclk_control)(
265 struct dpp *dpp_base,
266 bool dppclk_div,
267 bool enable);
268
269 void (*dpp_deferred_update)(
270 struct dpp *dpp);
271 bool (*dpp_program_blnd_lut)(
272 struct dpp *dpp,
273 const struct pwl_params *params);
274 bool (*dpp_program_shaper_lut)(
275 struct dpp *dpp,
276 const struct pwl_params *params);
277 bool (*dpp_program_3dlut)(
278 struct dpp *dpp,
279 struct tetrahedral_params *params);
280 void (*dpp_cnv_set_alpha_keyer)(
281 struct dpp *dpp_base,
282 struct cnv_color_keyer_params *color_keyer);
283};
284
285
286
287#endif