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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 int inst;
36 struct dpp_caps *caps;
37 struct pwl_params regamma_params;
38 struct pwl_params degamma_params;
39#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
40 struct dpp_cursor_attributes cur_attr;
41#endif
42
43#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
44 struct pwl_params shaper_params;
45 bool cm_bypass_mode;
46#endif
47};
48
49struct dpp_input_csc_matrix {
50 enum dc_color_space color_space;
51 uint16_t regval[12];
52};
53
54struct dpp_grph_csc_adjustment {
55 struct fixed31_32 temperature_matrix[CSC_TEMPERATURE_MATRIX_SIZE];
56 enum graphics_gamut_adjust_type gamut_adjust_type;
57};
58
59#ifdef CONFIG_DRM_AMD_DC_DCN2_0
60struct cnv_color_keyer_params {
61 int color_keyer_en;
62 int color_keyer_mode;
63 int color_keyer_alpha_low;
64 int color_keyer_alpha_high;
65 int color_keyer_red_low;
66 int color_keyer_red_high;
67 int color_keyer_green_low;
68 int color_keyer_green_high;
69 int color_keyer_blue_low;
70 int color_keyer_blue_high;
71};
72
73/* new for dcn2: set the 8bit alpha values based on the 2 bit alpha
74 *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT0 default: 0b00000000
75 *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT1 default: 0b01010101
76 *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT2 default: 0b10101010
77 *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT3 default: 0b11111111
78 */
79struct cnv_alpha_2bit_lut {
80 int lut0;
81 int lut1;
82 int lut2;
83 int lut3;
84};
85#endif
86
87struct dcn_dpp_state {
88 uint32_t is_enabled;
89 uint32_t igam_lut_mode;
90 uint32_t igam_input_format;
91 uint32_t dgam_lut_mode;
92 uint32_t rgam_lut_mode;
93 uint32_t gamut_remap_mode;
94 uint32_t gamut_remap_c11_c12;
95 uint32_t gamut_remap_c13_c14;
96 uint32_t gamut_remap_c21_c22;
97 uint32_t gamut_remap_c23_c24;
98 uint32_t gamut_remap_c31_c32;
99 uint32_t gamut_remap_c33_c34;
100};
101
102struct CM_bias_params {
103 uint32_t cm_bias_cr_r;
104 uint32_t cm_bias_y_g;
105 uint32_t cm_bias_cb_b;
106 uint32_t cm_bias_format;
107};
108
109struct dpp_funcs {
110
111 void (*dpp_program_cm_dealpha)(struct dpp *dpp_base,
112 uint32_t enable, uint32_t additive_blending);
113
114 void (*dpp_program_cm_bias)(
115 struct dpp *dpp_base,
116 struct CM_bias_params *bias_params);
117
118 void (*dpp_read_state)(struct dpp *dpp, struct dcn_dpp_state *s);
119
120 void (*dpp_reset)(struct dpp *dpp);
121
122 void (*dpp_set_scaler)(struct dpp *dpp,
123 const struct scaler_data *scl_data);
124
125 void (*dpp_set_pixel_storage_depth)(
126 struct dpp *dpp,
127 enum lb_pixel_depth depth,
128 const struct bit_depth_reduction_params *bit_depth_params);
129
130 bool (*dpp_get_optimal_number_of_taps)(
131 struct dpp *dpp,
132 struct scaler_data *scl_data,
133 const struct scaling_taps *in_taps);
134
135 void (*dpp_set_gamut_remap)(
136 struct dpp *dpp,
137 const struct dpp_grph_csc_adjustment *adjust);
138
139 void (*dpp_set_csc_default)(
140 struct dpp *dpp,
141 enum dc_color_space colorspace);
142
143 void (*dpp_set_csc_adjustment)(
144 struct dpp *dpp,
145 const uint16_t *regval);
146
147 void (*dpp_power_on_regamma_lut)(
148 struct dpp *dpp,
149 bool power_on);
150
151 void (*dpp_program_regamma_lut)(
152 struct dpp *dpp,
153 const struct pwl_result_data *rgb,
154 uint32_t num);
155
156 void (*dpp_configure_regamma_lut)(
157 struct dpp *dpp,
158 bool is_ram_a);
159
160 void (*dpp_program_regamma_lutb_settings)(
161 struct dpp *dpp,
162 const struct pwl_params *params);
163
164 void (*dpp_program_regamma_luta_settings)(
165 struct dpp *dpp,
166 const struct pwl_params *params);
167
168 void (*dpp_program_regamma_pwl)(
169 struct dpp *dpp,
170 const struct pwl_params *params,
171 enum opp_regamma mode);
172
173 void (*dpp_program_bias_and_scale)(
174 struct dpp *dpp,
175 struct dc_bias_and_scale *params);
176
177 void (*dpp_set_degamma)(
178 struct dpp *dpp_base,
179 enum ipp_degamma_mode mode);
180
181 void (*dpp_program_input_lut)(
182 struct dpp *dpp_base,
183 const struct dc_gamma *gamma);
184
185 void (*dpp_program_degamma_pwl)(struct dpp *dpp_base,
186 const struct pwl_params *params);
187
188 void (*dpp_setup)(
189 struct dpp *dpp_base,
190 enum surface_pixel_format format,
191 enum expansion_mode mode,
192 struct dc_csc_transform input_csc_color_matrix,
193#ifdef CONFIG_DRM_AMD_DC_DCN2_0
194 enum dc_color_space input_color_space,
195 struct cnv_alpha_2bit_lut *alpha_2bit_lut);
196#else
197 enum dc_color_space input_color_space);
198#endif
199
200 void (*dpp_full_bypass)(struct dpp *dpp_base);
201
202 void (*set_cursor_attributes)(
203 struct dpp *dpp_base,
204 struct dc_cursor_attributes *cursor_attributes);
205
206 void (*set_cursor_position)(
207 struct dpp *dpp_base,
208 const struct dc_cursor_position *pos,
209 const struct dc_cursor_mi_param *param,
210 uint32_t width,
211 uint32_t height
212 );
213
214 void (*dpp_set_hdr_multiplier)(
215 struct dpp *dpp_base,
216 uint32_t multiplier);
217
218 void (*set_optional_cursor_attributes)(
219 struct dpp *dpp_base,
220 struct dpp_cursor_attributes *attr);
221
222 void (*dpp_dppclk_control)(
223 struct dpp *dpp_base,
224 bool dppclk_div,
225 bool enable);
226
227#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
228 bool (*dpp_program_blnd_lut)(
229 struct dpp *dpp,
230 const struct pwl_params *params);
231 bool (*dpp_program_shaper_lut)(
232 struct dpp *dpp,
233 const struct pwl_params *params);
234 bool (*dpp_program_3dlut)(
235 struct dpp *dpp,
236 struct tetrahedral_params *params);
237 void (*dpp_cnv_set_alpha_keyer)(
238 struct dpp *dpp_base,
239 struct cnv_color_keyer_params *color_keyer);
240#endif
241};
242
243
244
245#endif