xref: /dragonfly/sys/dev/drm/amd/display/dc/inc/hw/transform.h (revision b843c749addef9340ee7d4e250b09fdd492602a1)
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 #ifndef __DAL_TRANSFORM_H__
27 #define __DAL_TRANSFORM_H__
28 
29 #include "hw_shared.h"
30 #include "dc_hw_types.h"
31 #include "fixed31_32.h"
32 
33 #define CSC_TEMPERATURE_MATRIX_SIZE 12
34 
35 struct bit_depth_reduction_params;
36 
37 struct transform {
38           const struct transform_funcs *funcs;
39           struct dc_context *ctx;
40           int inst;
41           struct dpp_caps *caps;
42           struct pwl_params regamma_params;
43 };
44 
45 /* Colorimetry */
46 enum colorimetry {
47           COLORIMETRY_NO_DATA = 0,
48           COLORIMETRY_ITU601 = 1,
49           COLORIMETRY_ITU709 = 2,
50           COLORIMETRY_EXTENDED = 3
51 };
52 
53 enum colorimetry_ext {
54           COLORIMETRYEX_XVYCC601 = 0,
55           COLORIMETRYEX_XVYCC709 = 1,
56           COLORIMETRYEX_SYCC601 = 2,
57           COLORIMETRYEX_ADOBEYCC601 = 3,
58           COLORIMETRYEX_ADOBERGB = 4,
59           COLORIMETRYEX_BT2020YCC = 5,
60           COLORIMETRYEX_BT2020RGBYCBCR = 6,
61           COLORIMETRYEX_RESERVED = 7
62 };
63 
64 enum active_format_info {
65           ACTIVE_FORMAT_NO_DATA = 0,
66           ACTIVE_FORMAT_VALID = 1
67 };
68 
69 /* Active format aspect ratio */
70 enum active_format_aspect_ratio {
71           ACTIVE_FORMAT_ASPECT_RATIO_SAME_AS_PICTURE = 8,
72           ACTIVE_FORMAT_ASPECT_RATIO_4_3 = 9,
73           ACTIVE_FORMAT_ASPECT_RATIO_16_9 = 0XA,
74           ACTIVE_FORMAT_ASPECT_RATIO_14_9 = 0XB
75 };
76 
77 enum bar_info {
78           BAR_INFO_NOT_VALID = 0,
79           BAR_INFO_VERTICAL_VALID = 1,
80           BAR_INFO_HORIZONTAL_VALID = 2,
81           BAR_INFO_BOTH_VALID = 3
82 };
83 
84 enum picture_scaling {
85           PICTURE_SCALING_UNIFORM = 0,
86           PICTURE_SCALING_HORIZONTAL = 1,
87           PICTURE_SCALING_VERTICAL = 2,
88           PICTURE_SCALING_BOTH = 3
89 };
90 
91 /* RGB quantization range */
92 enum rgb_quantization_range {
93           RGB_QUANTIZATION_DEFAULT_RANGE = 0,
94           RGB_QUANTIZATION_LIMITED_RANGE = 1,
95           RGB_QUANTIZATION_FULL_RANGE = 2,
96           RGB_QUANTIZATION_RESERVED = 3
97 };
98 
99 /* YYC quantization range */
100 enum yyc_quantization_range {
101           YYC_QUANTIZATION_LIMITED_RANGE = 0,
102           YYC_QUANTIZATION_FULL_RANGE = 1,
103           YYC_QUANTIZATION_RESERVED2 = 2,
104           YYC_QUANTIZATION_RESERVED3 = 3
105 };
106 
107 enum graphics_gamut_adjust_type {
108           GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS = 0,
109           GRAPHICS_GAMUT_ADJUST_TYPE_HW, /* without adjustments */
110           GRAPHICS_GAMUT_ADJUST_TYPE_SW /* use adjustments */
111 };
112 
113 enum lb_memory_config {
114           /* Enable all 3 pieces of memory */
115           LB_MEMORY_CONFIG_0 = 0,
116 
117           /* Enable only the first piece of memory */
118           LB_MEMORY_CONFIG_1 = 1,
119 
120           /* Enable only the second piece of memory */
121           LB_MEMORY_CONFIG_2 = 2,
122 
123           /* Only applicable in 4:2:0 mode, enable all 3 pieces of memory and the
124            * last piece of chroma memory used for the luma storage
125            */
126           LB_MEMORY_CONFIG_3 = 3
127 };
128 
129 struct xfm_grph_csc_adjustment {
130           struct fixed31_32 temperature_matrix[CSC_TEMPERATURE_MATRIX_SIZE];
131           enum graphics_gamut_adjust_type gamut_adjust_type;
132 };
133 
134 struct overscan_info {
135           int left;
136           int right;
137           int top;
138           int bottom;
139 };
140 
141 struct scaling_ratios {
142           struct fixed31_32 horz;
143           struct fixed31_32 vert;
144           struct fixed31_32 horz_c;
145           struct fixed31_32 vert_c;
146 };
147 
148 struct sharpness_adj {
149           int horz;
150           int vert;
151 };
152 
153 struct line_buffer_params {
154           bool alpha_en;
155           bool pixel_expan_mode;
156           bool interleave_en;
157           int dynamic_pixel_depth;
158           enum lb_pixel_depth depth;
159 };
160 
161 struct scl_inits {
162           struct fixed31_32 h;
163           struct fixed31_32 h_c;
164           struct fixed31_32 v;
165           struct fixed31_32 v_bot;
166           struct fixed31_32 v_c;
167           struct fixed31_32 v_c_bot;
168 };
169 
170 struct scaler_data {
171           int h_active;
172           int v_active;
173           struct scaling_taps taps;
174           struct rect viewport;
175           struct rect viewport_c;
176           struct rect recout;
177           struct scaling_ratios ratios;
178           struct scl_inits inits;
179           struct sharpness_adj sharpness;
180           enum pixel_format format;
181           struct line_buffer_params lb_params;
182 };
183 
184 struct transform_funcs {
185           void (*transform_reset)(struct transform *xfm);
186 
187           void (*transform_set_scaler)(struct transform *xfm,
188                               const struct scaler_data *scl_data);
189 
190           void (*transform_set_pixel_storage_depth)(
191                               struct transform *xfm,
192                               enum lb_pixel_depth depth,
193                               const struct bit_depth_reduction_params *bit_depth_params);
194 
195           bool (*transform_get_optimal_number_of_taps)(
196                               struct transform *xfm,
197                               struct scaler_data *scl_data,
198                               const struct scaling_taps *in_taps);
199 
200           void (*transform_set_gamut_remap)(
201                               struct transform *xfm,
202                               const struct xfm_grph_csc_adjustment *adjust);
203 
204           void (*opp_set_csc_default)(
205                     struct transform *xfm,
206                     const struct default_adjustment *default_adjust);
207 
208           void (*opp_set_csc_adjustment)(
209                     struct transform *xfm,
210                     const struct out_csc_color_matrix *tbl_entry);
211 
212           void (*opp_power_on_regamma_lut)(
213                     struct transform *xfm,
214                     bool power_on);
215 
216           void (*opp_program_regamma_lut)(
217                               struct transform *xfm,
218                               const struct pwl_result_data *rgb,
219                               uint32_t num);
220 
221           void (*opp_configure_regamma_lut)(
222                               struct transform *xfm,
223                               bool is_ram_a);
224 
225           void (*opp_program_regamma_lutb_settings)(
226                               struct transform *xfm,
227                               const struct pwl_params *params);
228 
229           void (*opp_program_regamma_luta_settings)(
230                               struct transform *xfm,
231                               const struct pwl_params *params);
232 
233           void (*opp_program_regamma_pwl)(
234                     struct transform *xfm, const struct pwl_params *params);
235 
236           void (*opp_set_regamma_mode)(
237                               struct transform *xfm_base,
238                               enum opp_regamma mode);
239 
240           void (*ipp_set_degamma)(
241                               struct transform *xfm_base,
242                               enum ipp_degamma_mode mode);
243 
244           void (*ipp_program_input_lut)(
245                               struct transform *xfm_base,
246                               const struct dc_gamma *gamma);
247 
248           void (*ipp_program_degamma_pwl)(struct transform *xfm_base,
249                                                                                            const struct pwl_params *params);
250 
251           void (*ipp_setup)(
252                               struct transform *xfm_base,
253                               enum surface_pixel_format format,
254                               enum expansion_mode mode,
255                               struct dc_csc_transform input_csc_color_matrix,
256                               enum dc_color_space input_color_space);
257 
258           void (*ipp_full_bypass)(struct transform *xfm_base);
259 
260           void (*set_cursor_attributes)(
261                               struct transform *xfm_base,
262                               const struct dc_cursor_attributes *attr);
263 
264 };
265 
266 const uint16_t *get_filter_2tap_16p(void);
267 const uint16_t *get_filter_2tap_64p(void);
268 const uint16_t *get_filter_3tap_16p(struct fixed31_32 ratio);
269 const uint16_t *get_filter_3tap_64p(struct fixed31_32 ratio);
270 const uint16_t *get_filter_4tap_16p(struct fixed31_32 ratio);
271 const uint16_t *get_filter_4tap_64p(struct fixed31_32 ratio);
272 const uint16_t *get_filter_5tap_64p(struct fixed31_32 ratio);
273 const uint16_t *get_filter_6tap_64p(struct fixed31_32 ratio);
274 const uint16_t *get_filter_7tap_64p(struct fixed31_32 ratio);
275 const uint16_t *get_filter_8tap_64p(struct fixed31_32 ratio);
276 
277 
278 /* Defines the pixel processing capability of the DSCL */
279 enum dscl_data_processing_format {
280           DSCL_DATA_PRCESSING_FIXED_FORMAT,       /* The DSCL processes pixel data in fixed format */
281           DSCL_DATA_PRCESSING_FLOAT_FORMAT,       /* The DSCL processes pixel data in float format */
282 };
283 
284 /*
285  * The DPP capabilities structure contains enumerations to specify the
286  * HW processing features and an associated function pointers to
287  * provide the function interface that can be overloaded for implementations
288  * based on different capabilities
289  */
290 struct dpp_caps {
291           /* DSCL processing pixel data in fixed or float format */
292           enum dscl_data_processing_format dscl_data_proc_format;
293 
294           /* Calculates the number of partitions in the line buffer.
295            * The implementation of this function is overloaded for
296            * different versions of DSCL LB.
297            */
298           void (*dscl_calc_lb_num_partitions)(
299                               const struct scaler_data *scl_data,
300                               enum lb_memory_config lb_config,
301                               int *num_part_y,
302                               int *num_part_c);
303 };
304 
305 
306 #endif
307