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1/* Copyright 2018 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#include "power_helpers.h"
26#include "dc/inc/hw/dmcu.h"
27#include "dc/inc/hw/abm.h"
28#include "dc.h"
29#include "core_types.h"
30#include "dmub_cmd.h"
31
32#define DIV_ROUNDUP(a, b) (((a)+((b)/2))/(b))
33#define bswap16_based_on_endian(big_endian, value) \
34 (big_endian) ? cpu_to_be16(value) : cpu_to_le16(value)
35
36/* Possible Min Reduction config from least aggressive to most aggressive
37 * 0 1 2 3 4 5 6 7 8 9 10 11 12
38 * 100 98.0 94.1 94.1 85.1 80.3 75.3 69.4 60.0 57.6 50.2 49.8 40.0 %
39 */
40static const unsigned char min_reduction_table[13] = {
410xff, 0xfa, 0xf0, 0xf0, 0xd9, 0xcd, 0xc0, 0xb1, 0x99, 0x93, 0x80, 0x82, 0x66};
42
43/* Possible Max Reduction configs from least aggressive to most aggressive
44 * 0 1 2 3 4 5 6 7 8 9 10 11 12
45 * 96.1 89.8 85.1 80.3 69.4 64.7 64.7 50.2 39.6 30.2 30.2 30.2 19.6 %
46 */
47static const unsigned char max_reduction_table[13] = {
480xf5, 0xe5, 0xd9, 0xcd, 0xb1, 0xa5, 0xa5, 0x80, 0x65, 0x4d, 0x4d, 0x4d, 0x32};
49
50/* Possible ABM 2.2 Min Reduction configs from least aggressive to most aggressive
51 * 0 1 2 3 4 5 6 7 8 9 10 11 12
52 * 100 100 100 100 100 100 100 100 100 92.2 83.1 75.3 75.3 %
53 */
54static const unsigned char min_reduction_table_v_2_2[13] = {
550xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xeb, 0xd4, 0xc0, 0xc0};
56
57/* Possible ABM 2.2 Max Reduction configs from least aggressive to most aggressive
58 * 0 1 2 3 4 5 6 7 8 9 10 11 12
59 * 96.1 89.8 74.9 69.4 64.7 52.2 48.6 39.6 30.2 25.1 19.6 12.5 12.5 %
60 */
61static const unsigned char max_reduction_table_v_2_2[13] = {
620xf5, 0xe5, 0xbf, 0xb1, 0xa5, 0x85, 0x7c, 0x65, 0x4d, 0x40, 0x32, 0x20, 0x20};
63
64/* Predefined ABM configuration sets. We may have different configuration sets
65 * in order to satisfy different power/quality requirements.
66 */
67static const unsigned char abm_config[abm_defines_max_config][abm_defines_max_level] = {
68/* ABM Level 1, ABM Level 2, ABM Level 3, ABM Level 4 */
69{ 2, 5, 7, 8 }, /* Default - Medium aggressiveness */
70{ 2, 5, 8, 11 }, /* Alt #1 - Increased aggressiveness */
71{ 0, 2, 4, 8 }, /* Alt #2 - Minimal aggressiveness */
72{ 3, 6, 10, 12 }, /* Alt #3 - Super aggressiveness */
73};
74
75struct abm_parameters {
76 unsigned char min_reduction;
77 unsigned char max_reduction;
78 unsigned char bright_pos_gain;
79 unsigned char dark_pos_gain;
80 unsigned char brightness_gain;
81 unsigned char contrast_factor;
82 unsigned char deviation_gain;
83 unsigned char min_knee;
84 unsigned char max_knee;
85 unsigned short blRampReduction;
86 unsigned short blRampStart;
87};
88
89static const struct abm_parameters abm_settings_config0[abm_defines_max_level] = {
90// min_red max_red bright_pos dark_pos bright_gain contrast dev min_knee max_knee blRed blStart
91 {0xff, 0xbf, 0x20, 0x00, 0xff, 0x99, 0xb3, 0x40, 0xe0, 0xf777, 0xcccc},
92 {0xde, 0x85, 0x20, 0x00, 0xe0, 0x90, 0xa8, 0x40, 0xc8, 0xf777, 0xcccc},
93 {0xb0, 0x50, 0x20, 0x00, 0xc0, 0x88, 0x78, 0x70, 0xa0, 0xeeee, 0x9999},
94 {0x82, 0x40, 0x20, 0x00, 0x00, 0xb8, 0xb3, 0x70, 0x70, 0xe333, 0xb333},
95};
96
97static const struct abm_parameters abm_settings_config1[abm_defines_max_level] = {
98// min_red max_red bright_pos dark_pos bright_gain contrast dev min_knee max_knee blRed blStart
99 {0xf0, 0xd9, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xcccc, 0xcccc},
100 {0xcd, 0xa5, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xcccc, 0xcccc},
101 {0x99, 0x65, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xcccc, 0xcccc},
102 {0x82, 0x4d, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xcccc, 0xcccc},
103};
104
105static const struct abm_parameters abm_settings_config2[abm_defines_max_level] = {
106// min_red max_red bright_pos dark_pos bright_gain contrast dev min_knee max_knee blRed blStart
107 {0xf0, 0xbf, 0x20, 0x00, 0x88, 0x99, 0xb3, 0x40, 0xe0, 0x0000, 0xcccc},
108 {0xd8, 0x85, 0x20, 0x00, 0x70, 0x90, 0xa8, 0x40, 0xc8, 0x0700, 0xb333},
109 {0xb8, 0x58, 0x20, 0x00, 0x64, 0x88, 0x78, 0x70, 0xa0, 0x7000, 0x9999},
110 {0x82, 0x40, 0x20, 0x00, 0x00, 0xb8, 0xb3, 0x70, 0x70, 0xc333, 0xb333},
111};
112
113static const struct abm_parameters * const abm_settings[] = {
114 abm_settings_config0,
115 abm_settings_config1,
116 abm_settings_config2,
117};
118
119#define NUM_AMBI_LEVEL 5
120#define NUM_AGGR_LEVEL 4
121#define NUM_POWER_FN_SEGS 8
122#define NUM_BL_CURVE_SEGS 16
123#define IRAM_SIZE 256
124
125#define IRAM_RESERVE_AREA_START_V2 0xF0 // reserve 0xF0~0xF6 are write by DMCU only
126#define IRAM_RESERVE_AREA_END_V2 0xF6 // reserve 0xF0~0xF6 are write by DMCU only
127
128#define IRAM_RESERVE_AREA_START_V2_2 0xF0 // reserve 0xF0~0xFF are write by DMCU only
129#define IRAM_RESERVE_AREA_END_V2_2 0xFF // reserve 0xF0~0xFF are write by DMCU only
130
131#pragma pack(push, 1)
132/* NOTE: iRAM is 256B in size */
133struct iram_table_v_2 {
134 /* flags */
135 uint16_t min_abm_backlight; /* 0x00 U16 */
136
137 /* parameters for ABM2.0 algorithm */
138 uint8_t min_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x02 U0.8 */
139 uint8_t max_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x16 U0.8 */
140 uint8_t bright_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x2a U2.6 */
141 uint8_t bright_neg_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x3e U2.6 */
142 uint8_t dark_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x52 U2.6 */
143 uint8_t dark_neg_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x66 U2.6 */
144 uint8_t iir_curve[NUM_AMBI_LEVEL]; /* 0x7a U0.8 */
145 uint8_t deviation_gain; /* 0x7f U0.8 */
146
147 /* parameters for crgb conversion */
148 uint16_t crgb_thresh[NUM_POWER_FN_SEGS]; /* 0x80 U3.13 */
149 uint16_t crgb_offset[NUM_POWER_FN_SEGS]; /* 0x90 U1.15 */
150 uint16_t crgb_slope[NUM_POWER_FN_SEGS]; /* 0xa0 U4.12 */
151
152 /* parameters for custom curve */
153 /* thresholds for brightness --> backlight */
154 uint16_t backlight_thresholds[NUM_BL_CURVE_SEGS]; /* 0xb0 U16.0 */
155 /* offsets for brightness --> backlight */
156 uint16_t backlight_offsets[NUM_BL_CURVE_SEGS]; /* 0xd0 U16.0 */
157
158 /* For reading PSR State directly from IRAM */
159 uint8_t psr_state; /* 0xf0 */
160 uint8_t dmcu_mcp_interface_version; /* 0xf1 */
161 uint8_t dmcu_abm_feature_version; /* 0xf2 */
162 uint8_t dmcu_psr_feature_version; /* 0xf3 */
163 uint16_t dmcu_version; /* 0xf4 */
164 uint8_t dmcu_state; /* 0xf6 */
165
166 uint16_t blRampReduction; /* 0xf7 */
167 uint16_t blRampStart; /* 0xf9 */
168 uint8_t dummy5; /* 0xfb */
169 uint8_t dummy6; /* 0xfc */
170 uint8_t dummy7; /* 0xfd */
171 uint8_t dummy8; /* 0xfe */
172 uint8_t dummy9; /* 0xff */
173};
174
175struct iram_table_v_2_2 {
176 /* flags */
177 uint16_t flags; /* 0x00 U16 */
178
179 /* parameters for ABM2.2 algorithm */
180 uint8_t min_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x02 U0.8 */
181 uint8_t max_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x16 U0.8 */
182 uint8_t bright_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x2a U2.6 */
183 uint8_t dark_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x3e U2.6 */
184 uint8_t hybrid_factor[NUM_AGGR_LEVEL]; /* 0x52 U0.8 */
185 uint8_t contrast_factor[NUM_AGGR_LEVEL]; /* 0x56 U0.8 */
186 uint8_t deviation_gain[NUM_AGGR_LEVEL]; /* 0x5a U0.8 */
187 uint8_t iir_curve[NUM_AMBI_LEVEL]; /* 0x5e U0.8 */
188 uint8_t min_knee[NUM_AGGR_LEVEL]; /* 0x63 U0.8 */
189 uint8_t max_knee[NUM_AGGR_LEVEL]; /* 0x67 U0.8 */
190 uint16_t min_abm_backlight; /* 0x6b U16 */
191 uint8_t pad[19]; /* 0x6d U0.8 */
192
193 /* parameters for crgb conversion */
194 uint16_t crgb_thresh[NUM_POWER_FN_SEGS]; /* 0x80 U3.13 */
195 uint16_t crgb_offset[NUM_POWER_FN_SEGS]; /* 0x90 U1.15 */
196 uint16_t crgb_slope[NUM_POWER_FN_SEGS]; /* 0xa0 U4.12 */
197
198 /* parameters for custom curve */
199 /* thresholds for brightness --> backlight */
200 uint16_t backlight_thresholds[NUM_BL_CURVE_SEGS]; /* 0xb0 U16.0 */
201 /* offsets for brightness --> backlight */
202 uint16_t backlight_offsets[NUM_BL_CURVE_SEGS]; /* 0xd0 U16.0 */
203
204 /* For reading PSR State directly from IRAM */
205 uint8_t psr_state; /* 0xf0 */
206 uint8_t dmcu_mcp_interface_version; /* 0xf1 */
207 uint8_t dmcu_abm_feature_version; /* 0xf2 */
208 uint8_t dmcu_psr_feature_version; /* 0xf3 */
209 uint16_t dmcu_version; /* 0xf4 */
210 uint8_t dmcu_state; /* 0xf6 */
211
212 uint8_t dummy1; /* 0xf7 */
213 uint8_t dummy2; /* 0xf8 */
214 uint8_t dummy3; /* 0xf9 */
215 uint8_t dummy4; /* 0xfa */
216 uint8_t dummy5; /* 0xfb */
217 uint8_t dummy6; /* 0xfc */
218 uint8_t dummy7; /* 0xfd */
219 uint8_t dummy8; /* 0xfe */
220 uint8_t dummy9; /* 0xff */
221};
222#pragma pack(pop)
223
224static void fill_backlight_transform_table(struct dmcu_iram_parameters params,
225 struct iram_table_v_2 *table)
226{
227 unsigned int i;
228 unsigned int num_entries = NUM_BL_CURVE_SEGS;
229 unsigned int lut_index;
230
231 table->backlight_thresholds[0] = 0;
232 table->backlight_offsets[0] = params.backlight_lut_array[0];
233 table->backlight_thresholds[num_entries-1] = 0xFFFF;
234 table->backlight_offsets[num_entries-1] =
235 params.backlight_lut_array[params.backlight_lut_array_size - 1];
236
237 /* Setup all brightness levels between 0% and 100% exclusive
238 * Fills brightness-to-backlight transform table. Backlight custom curve
239 * describes transform from brightness to backlight. It will be defined
240 * as set of thresholds and set of offsets, together, implying
241 * extrapolation of custom curve into 16 uniformly spanned linear
242 * segments. Each threshold/offset represented by 16 bit entry in
243 * format U4.10.
244 */
245 for (i = 1; i+1 < num_entries; i++) {
246 lut_index = (params.backlight_lut_array_size - 1) * i / (num_entries - 1);
247 ASSERT(lut_index < params.backlight_lut_array_size);
248
249 table->backlight_thresholds[i] =
250 cpu_to_be16(DIV_ROUNDUP((i * 65536), num_entries));
251 table->backlight_offsets[i] =
252 cpu_to_be16(params.backlight_lut_array[lut_index]);
253 }
254}
255
256static void fill_backlight_transform_table_v_2_2(struct dmcu_iram_parameters params,
257 struct iram_table_v_2_2 *table, bool big_endian)
258{
259 unsigned int i;
260 unsigned int num_entries = NUM_BL_CURVE_SEGS;
261 unsigned int lut_index;
262
263 table->backlight_thresholds[0] = 0;
264 table->backlight_offsets[0] = params.backlight_lut_array[0];
265 table->backlight_thresholds[num_entries-1] = 0xFFFF;
266 table->backlight_offsets[num_entries-1] =
267 params.backlight_lut_array[params.backlight_lut_array_size - 1];
268
269 /* Setup all brightness levels between 0% and 100% exclusive
270 * Fills brightness-to-backlight transform table. Backlight custom curve
271 * describes transform from brightness to backlight. It will be defined
272 * as set of thresholds and set of offsets, together, implying
273 * extrapolation of custom curve into 16 uniformly spanned linear
274 * segments. Each threshold/offset represented by 16 bit entry in
275 * format U4.10.
276 */
277 for (i = 1; i+1 < num_entries; i++) {
278 lut_index = DIV_ROUNDUP((i * params.backlight_lut_array_size), num_entries);
279 ASSERT(lut_index < params.backlight_lut_array_size);
280
281 table->backlight_thresholds[i] = (big_endian) ?
282 cpu_to_be16(DIV_ROUNDUP((i * 65536), num_entries)) :
283 cpu_to_le16(DIV_ROUNDUP((i * 65536), num_entries));
284 table->backlight_offsets[i] = (big_endian) ?
285 cpu_to_be16(params.backlight_lut_array[lut_index]) :
286 cpu_to_le16(params.backlight_lut_array[lut_index]);
287 }
288}
289
290static void fill_iram_v_2(struct iram_table_v_2 *ram_table, struct dmcu_iram_parameters params)
291{
292 unsigned int set = params.set;
293
294 ram_table->min_abm_backlight =
295 cpu_to_be16(params.min_abm_backlight);
296 ram_table->deviation_gain = 0xb3;
297
298 ram_table->blRampReduction =
299 cpu_to_be16(params.backlight_ramping_reduction);
300 ram_table->blRampStart =
301 cpu_to_be16(params.backlight_ramping_start);
302
303 ram_table->min_reduction[0][0] = min_reduction_table[abm_config[set][0]];
304 ram_table->min_reduction[1][0] = min_reduction_table[abm_config[set][0]];
305 ram_table->min_reduction[2][0] = min_reduction_table[abm_config[set][0]];
306 ram_table->min_reduction[3][0] = min_reduction_table[abm_config[set][0]];
307 ram_table->min_reduction[4][0] = min_reduction_table[abm_config[set][0]];
308 ram_table->max_reduction[0][0] = max_reduction_table[abm_config[set][0]];
309 ram_table->max_reduction[1][0] = max_reduction_table[abm_config[set][0]];
310 ram_table->max_reduction[2][0] = max_reduction_table[abm_config[set][0]];
311 ram_table->max_reduction[3][0] = max_reduction_table[abm_config[set][0]];
312 ram_table->max_reduction[4][0] = max_reduction_table[abm_config[set][0]];
313
314 ram_table->min_reduction[0][1] = min_reduction_table[abm_config[set][1]];
315 ram_table->min_reduction[1][1] = min_reduction_table[abm_config[set][1]];
316 ram_table->min_reduction[2][1] = min_reduction_table[abm_config[set][1]];
317 ram_table->min_reduction[3][1] = min_reduction_table[abm_config[set][1]];
318 ram_table->min_reduction[4][1] = min_reduction_table[abm_config[set][1]];
319 ram_table->max_reduction[0][1] = max_reduction_table[abm_config[set][1]];
320 ram_table->max_reduction[1][1] = max_reduction_table[abm_config[set][1]];
321 ram_table->max_reduction[2][1] = max_reduction_table[abm_config[set][1]];
322 ram_table->max_reduction[3][1] = max_reduction_table[abm_config[set][1]];
323 ram_table->max_reduction[4][1] = max_reduction_table[abm_config[set][1]];
324
325 ram_table->min_reduction[0][2] = min_reduction_table[abm_config[set][2]];
326 ram_table->min_reduction[1][2] = min_reduction_table[abm_config[set][2]];
327 ram_table->min_reduction[2][2] = min_reduction_table[abm_config[set][2]];
328 ram_table->min_reduction[3][2] = min_reduction_table[abm_config[set][2]];
329 ram_table->min_reduction[4][2] = min_reduction_table[abm_config[set][2]];
330 ram_table->max_reduction[0][2] = max_reduction_table[abm_config[set][2]];
331 ram_table->max_reduction[1][2] = max_reduction_table[abm_config[set][2]];
332 ram_table->max_reduction[2][2] = max_reduction_table[abm_config[set][2]];
333 ram_table->max_reduction[3][2] = max_reduction_table[abm_config[set][2]];
334 ram_table->max_reduction[4][2] = max_reduction_table[abm_config[set][2]];
335
336 ram_table->min_reduction[0][3] = min_reduction_table[abm_config[set][3]];
337 ram_table->min_reduction[1][3] = min_reduction_table[abm_config[set][3]];
338 ram_table->min_reduction[2][3] = min_reduction_table[abm_config[set][3]];
339 ram_table->min_reduction[3][3] = min_reduction_table[abm_config[set][3]];
340 ram_table->min_reduction[4][3] = min_reduction_table[abm_config[set][3]];
341 ram_table->max_reduction[0][3] = max_reduction_table[abm_config[set][3]];
342 ram_table->max_reduction[1][3] = max_reduction_table[abm_config[set][3]];
343 ram_table->max_reduction[2][3] = max_reduction_table[abm_config[set][3]];
344 ram_table->max_reduction[3][3] = max_reduction_table[abm_config[set][3]];
345 ram_table->max_reduction[4][3] = max_reduction_table[abm_config[set][3]];
346
347 ram_table->bright_pos_gain[0][0] = 0x20;
348 ram_table->bright_pos_gain[0][1] = 0x20;
349 ram_table->bright_pos_gain[0][2] = 0x20;
350 ram_table->bright_pos_gain[0][3] = 0x20;
351 ram_table->bright_pos_gain[1][0] = 0x20;
352 ram_table->bright_pos_gain[1][1] = 0x20;
353 ram_table->bright_pos_gain[1][2] = 0x20;
354 ram_table->bright_pos_gain[1][3] = 0x20;
355 ram_table->bright_pos_gain[2][0] = 0x20;
356 ram_table->bright_pos_gain[2][1] = 0x20;
357 ram_table->bright_pos_gain[2][2] = 0x20;
358 ram_table->bright_pos_gain[2][3] = 0x20;
359 ram_table->bright_pos_gain[3][0] = 0x20;
360 ram_table->bright_pos_gain[3][1] = 0x20;
361 ram_table->bright_pos_gain[3][2] = 0x20;
362 ram_table->bright_pos_gain[3][3] = 0x20;
363 ram_table->bright_pos_gain[4][0] = 0x20;
364 ram_table->bright_pos_gain[4][1] = 0x20;
365 ram_table->bright_pos_gain[4][2] = 0x20;
366 ram_table->bright_pos_gain[4][3] = 0x20;
367 ram_table->bright_neg_gain[0][0] = 0x00;
368 ram_table->bright_neg_gain[0][1] = 0x00;
369 ram_table->bright_neg_gain[0][2] = 0x00;
370 ram_table->bright_neg_gain[0][3] = 0x00;
371 ram_table->bright_neg_gain[1][0] = 0x00;
372 ram_table->bright_neg_gain[1][1] = 0x00;
373 ram_table->bright_neg_gain[1][2] = 0x00;
374 ram_table->bright_neg_gain[1][3] = 0x00;
375 ram_table->bright_neg_gain[2][0] = 0x00;
376 ram_table->bright_neg_gain[2][1] = 0x00;
377 ram_table->bright_neg_gain[2][2] = 0x00;
378 ram_table->bright_neg_gain[2][3] = 0x00;
379 ram_table->bright_neg_gain[3][0] = 0x00;
380 ram_table->bright_neg_gain[3][1] = 0x00;
381 ram_table->bright_neg_gain[3][2] = 0x00;
382 ram_table->bright_neg_gain[3][3] = 0x00;
383 ram_table->bright_neg_gain[4][0] = 0x00;
384 ram_table->bright_neg_gain[4][1] = 0x00;
385 ram_table->bright_neg_gain[4][2] = 0x00;
386 ram_table->bright_neg_gain[4][3] = 0x00;
387 ram_table->dark_pos_gain[0][0] = 0x00;
388 ram_table->dark_pos_gain[0][1] = 0x00;
389 ram_table->dark_pos_gain[0][2] = 0x00;
390 ram_table->dark_pos_gain[0][3] = 0x00;
391 ram_table->dark_pos_gain[1][0] = 0x00;
392 ram_table->dark_pos_gain[1][1] = 0x00;
393 ram_table->dark_pos_gain[1][2] = 0x00;
394 ram_table->dark_pos_gain[1][3] = 0x00;
395 ram_table->dark_pos_gain[2][0] = 0x00;
396 ram_table->dark_pos_gain[2][1] = 0x00;
397 ram_table->dark_pos_gain[2][2] = 0x00;
398 ram_table->dark_pos_gain[2][3] = 0x00;
399 ram_table->dark_pos_gain[3][0] = 0x00;
400 ram_table->dark_pos_gain[3][1] = 0x00;
401 ram_table->dark_pos_gain[3][2] = 0x00;
402 ram_table->dark_pos_gain[3][3] = 0x00;
403 ram_table->dark_pos_gain[4][0] = 0x00;
404 ram_table->dark_pos_gain[4][1] = 0x00;
405 ram_table->dark_pos_gain[4][2] = 0x00;
406 ram_table->dark_pos_gain[4][3] = 0x00;
407 ram_table->dark_neg_gain[0][0] = 0x00;
408 ram_table->dark_neg_gain[0][1] = 0x00;
409 ram_table->dark_neg_gain[0][2] = 0x00;
410 ram_table->dark_neg_gain[0][3] = 0x00;
411 ram_table->dark_neg_gain[1][0] = 0x00;
412 ram_table->dark_neg_gain[1][1] = 0x00;
413 ram_table->dark_neg_gain[1][2] = 0x00;
414 ram_table->dark_neg_gain[1][3] = 0x00;
415 ram_table->dark_neg_gain[2][0] = 0x00;
416 ram_table->dark_neg_gain[2][1] = 0x00;
417 ram_table->dark_neg_gain[2][2] = 0x00;
418 ram_table->dark_neg_gain[2][3] = 0x00;
419 ram_table->dark_neg_gain[3][0] = 0x00;
420 ram_table->dark_neg_gain[3][1] = 0x00;
421 ram_table->dark_neg_gain[3][2] = 0x00;
422 ram_table->dark_neg_gain[3][3] = 0x00;
423 ram_table->dark_neg_gain[4][0] = 0x00;
424 ram_table->dark_neg_gain[4][1] = 0x00;
425 ram_table->dark_neg_gain[4][2] = 0x00;
426 ram_table->dark_neg_gain[4][3] = 0x00;
427
428 ram_table->iir_curve[0] = 0x65;
429 ram_table->iir_curve[1] = 0x65;
430 ram_table->iir_curve[2] = 0x65;
431 ram_table->iir_curve[3] = 0x65;
432 ram_table->iir_curve[4] = 0x65;
433
434 //Gamma 2.4
435 ram_table->crgb_thresh[0] = cpu_to_be16(0x13b6);
436 ram_table->crgb_thresh[1] = cpu_to_be16(0x1648);
437 ram_table->crgb_thresh[2] = cpu_to_be16(0x18e3);
438 ram_table->crgb_thresh[3] = cpu_to_be16(0x1b41);
439 ram_table->crgb_thresh[4] = cpu_to_be16(0x1d46);
440 ram_table->crgb_thresh[5] = cpu_to_be16(0x1f21);
441 ram_table->crgb_thresh[6] = cpu_to_be16(0x2167);
442 ram_table->crgb_thresh[7] = cpu_to_be16(0x2384);
443 ram_table->crgb_offset[0] = cpu_to_be16(0x2999);
444 ram_table->crgb_offset[1] = cpu_to_be16(0x3999);
445 ram_table->crgb_offset[2] = cpu_to_be16(0x4666);
446 ram_table->crgb_offset[3] = cpu_to_be16(0x5999);
447 ram_table->crgb_offset[4] = cpu_to_be16(0x6333);
448 ram_table->crgb_offset[5] = cpu_to_be16(0x7800);
449 ram_table->crgb_offset[6] = cpu_to_be16(0x8c00);
450 ram_table->crgb_offset[7] = cpu_to_be16(0xa000);
451 ram_table->crgb_slope[0] = cpu_to_be16(0x3147);
452 ram_table->crgb_slope[1] = cpu_to_be16(0x2978);
453 ram_table->crgb_slope[2] = cpu_to_be16(0x23a2);
454 ram_table->crgb_slope[3] = cpu_to_be16(0x1f55);
455 ram_table->crgb_slope[4] = cpu_to_be16(0x1c63);
456 ram_table->crgb_slope[5] = cpu_to_be16(0x1a0f);
457 ram_table->crgb_slope[6] = cpu_to_be16(0x178d);
458 ram_table->crgb_slope[7] = cpu_to_be16(0x15ab);
459
460 fill_backlight_transform_table(
461 params, ram_table);
462}
463
464static void fill_iram_v_2_2(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parameters params)
465{
466 unsigned int set = params.set;
467
468 ram_table->flags = 0x0;
469
470 ram_table->min_abm_backlight =
471 cpu_to_be16(params.min_abm_backlight);
472
473 ram_table->deviation_gain[0] = 0xb3;
474 ram_table->deviation_gain[1] = 0xa8;
475 ram_table->deviation_gain[2] = 0x98;
476 ram_table->deviation_gain[3] = 0x68;
477
478 ram_table->min_reduction[0][0] = min_reduction_table_v_2_2[abm_config[set][0]];
479 ram_table->min_reduction[1][0] = min_reduction_table_v_2_2[abm_config[set][0]];
480 ram_table->min_reduction[2][0] = min_reduction_table_v_2_2[abm_config[set][0]];
481 ram_table->min_reduction[3][0] = min_reduction_table_v_2_2[abm_config[set][0]];
482 ram_table->min_reduction[4][0] = min_reduction_table_v_2_2[abm_config[set][0]];
483 ram_table->max_reduction[0][0] = max_reduction_table_v_2_2[abm_config[set][0]];
484 ram_table->max_reduction[1][0] = max_reduction_table_v_2_2[abm_config[set][0]];
485 ram_table->max_reduction[2][0] = max_reduction_table_v_2_2[abm_config[set][0]];
486 ram_table->max_reduction[3][0] = max_reduction_table_v_2_2[abm_config[set][0]];
487 ram_table->max_reduction[4][0] = max_reduction_table_v_2_2[abm_config[set][0]];
488
489 ram_table->min_reduction[0][1] = min_reduction_table_v_2_2[abm_config[set][1]];
490 ram_table->min_reduction[1][1] = min_reduction_table_v_2_2[abm_config[set][1]];
491 ram_table->min_reduction[2][1] = min_reduction_table_v_2_2[abm_config[set][1]];
492 ram_table->min_reduction[3][1] = min_reduction_table_v_2_2[abm_config[set][1]];
493 ram_table->min_reduction[4][1] = min_reduction_table_v_2_2[abm_config[set][1]];
494 ram_table->max_reduction[0][1] = max_reduction_table_v_2_2[abm_config[set][1]];
495 ram_table->max_reduction[1][1] = max_reduction_table_v_2_2[abm_config[set][1]];
496 ram_table->max_reduction[2][1] = max_reduction_table_v_2_2[abm_config[set][1]];
497 ram_table->max_reduction[3][1] = max_reduction_table_v_2_2[abm_config[set][1]];
498 ram_table->max_reduction[4][1] = max_reduction_table_v_2_2[abm_config[set][1]];
499
500 ram_table->min_reduction[0][2] = min_reduction_table_v_2_2[abm_config[set][2]];
501 ram_table->min_reduction[1][2] = min_reduction_table_v_2_2[abm_config[set][2]];
502 ram_table->min_reduction[2][2] = min_reduction_table_v_2_2[abm_config[set][2]];
503 ram_table->min_reduction[3][2] = min_reduction_table_v_2_2[abm_config[set][2]];
504 ram_table->min_reduction[4][2] = min_reduction_table_v_2_2[abm_config[set][2]];
505 ram_table->max_reduction[0][2] = max_reduction_table_v_2_2[abm_config[set][2]];
506 ram_table->max_reduction[1][2] = max_reduction_table_v_2_2[abm_config[set][2]];
507 ram_table->max_reduction[2][2] = max_reduction_table_v_2_2[abm_config[set][2]];
508 ram_table->max_reduction[3][2] = max_reduction_table_v_2_2[abm_config[set][2]];
509 ram_table->max_reduction[4][2] = max_reduction_table_v_2_2[abm_config[set][2]];
510
511 ram_table->min_reduction[0][3] = min_reduction_table_v_2_2[abm_config[set][3]];
512 ram_table->min_reduction[1][3] = min_reduction_table_v_2_2[abm_config[set][3]];
513 ram_table->min_reduction[2][3] = min_reduction_table_v_2_2[abm_config[set][3]];
514 ram_table->min_reduction[3][3] = min_reduction_table_v_2_2[abm_config[set][3]];
515 ram_table->min_reduction[4][3] = min_reduction_table_v_2_2[abm_config[set][3]];
516 ram_table->max_reduction[0][3] = max_reduction_table_v_2_2[abm_config[set][3]];
517 ram_table->max_reduction[1][3] = max_reduction_table_v_2_2[abm_config[set][3]];
518 ram_table->max_reduction[2][3] = max_reduction_table_v_2_2[abm_config[set][3]];
519 ram_table->max_reduction[3][3] = max_reduction_table_v_2_2[abm_config[set][3]];
520 ram_table->max_reduction[4][3] = max_reduction_table_v_2_2[abm_config[set][3]];
521
522 ram_table->bright_pos_gain[0][0] = 0x20;
523 ram_table->bright_pos_gain[0][1] = 0x20;
524 ram_table->bright_pos_gain[0][2] = 0x20;
525 ram_table->bright_pos_gain[0][3] = 0x20;
526 ram_table->bright_pos_gain[1][0] = 0x20;
527 ram_table->bright_pos_gain[1][1] = 0x20;
528 ram_table->bright_pos_gain[1][2] = 0x20;
529 ram_table->bright_pos_gain[1][3] = 0x20;
530 ram_table->bright_pos_gain[2][0] = 0x20;
531 ram_table->bright_pos_gain[2][1] = 0x20;
532 ram_table->bright_pos_gain[2][2] = 0x20;
533 ram_table->bright_pos_gain[2][3] = 0x20;
534 ram_table->bright_pos_gain[3][0] = 0x20;
535 ram_table->bright_pos_gain[3][1] = 0x20;
536 ram_table->bright_pos_gain[3][2] = 0x20;
537 ram_table->bright_pos_gain[3][3] = 0x20;
538 ram_table->bright_pos_gain[4][0] = 0x20;
539 ram_table->bright_pos_gain[4][1] = 0x20;
540 ram_table->bright_pos_gain[4][2] = 0x20;
541 ram_table->bright_pos_gain[4][3] = 0x20;
542
543 ram_table->dark_pos_gain[0][0] = 0x00;
544 ram_table->dark_pos_gain[0][1] = 0x00;
545 ram_table->dark_pos_gain[0][2] = 0x00;
546 ram_table->dark_pos_gain[0][3] = 0x00;
547 ram_table->dark_pos_gain[1][0] = 0x00;
548 ram_table->dark_pos_gain[1][1] = 0x00;
549 ram_table->dark_pos_gain[1][2] = 0x00;
550 ram_table->dark_pos_gain[1][3] = 0x00;
551 ram_table->dark_pos_gain[2][0] = 0x00;
552 ram_table->dark_pos_gain[2][1] = 0x00;
553 ram_table->dark_pos_gain[2][2] = 0x00;
554 ram_table->dark_pos_gain[2][3] = 0x00;
555 ram_table->dark_pos_gain[3][0] = 0x00;
556 ram_table->dark_pos_gain[3][1] = 0x00;
557 ram_table->dark_pos_gain[3][2] = 0x00;
558 ram_table->dark_pos_gain[3][3] = 0x00;
559 ram_table->dark_pos_gain[4][0] = 0x00;
560 ram_table->dark_pos_gain[4][1] = 0x00;
561 ram_table->dark_pos_gain[4][2] = 0x00;
562 ram_table->dark_pos_gain[4][3] = 0x00;
563
564 ram_table->hybrid_factor[0] = 0xff;
565 ram_table->hybrid_factor[1] = 0xff;
566 ram_table->hybrid_factor[2] = 0xff;
567 ram_table->hybrid_factor[3] = 0xc0;
568
569 ram_table->contrast_factor[0] = 0x99;
570 ram_table->contrast_factor[1] = 0x99;
571 ram_table->contrast_factor[2] = 0x90;
572 ram_table->contrast_factor[3] = 0x80;
573
574 ram_table->iir_curve[0] = 0x65;
575 ram_table->iir_curve[1] = 0x65;
576 ram_table->iir_curve[2] = 0x65;
577 ram_table->iir_curve[3] = 0x65;
578 ram_table->iir_curve[4] = 0x65;
579
580 //Gamma 2.2
581 ram_table->crgb_thresh[0] = cpu_to_be16(0x127c);
582 ram_table->crgb_thresh[1] = cpu_to_be16(0x151b);
583 ram_table->crgb_thresh[2] = cpu_to_be16(0x17d5);
584 ram_table->crgb_thresh[3] = cpu_to_be16(0x1a56);
585 ram_table->crgb_thresh[4] = cpu_to_be16(0x1c83);
586 ram_table->crgb_thresh[5] = cpu_to_be16(0x1e72);
587 ram_table->crgb_thresh[6] = cpu_to_be16(0x20f0);
588 ram_table->crgb_thresh[7] = cpu_to_be16(0x232b);
589 ram_table->crgb_offset[0] = cpu_to_be16(0x2999);
590 ram_table->crgb_offset[1] = cpu_to_be16(0x3999);
591 ram_table->crgb_offset[2] = cpu_to_be16(0x4666);
592 ram_table->crgb_offset[3] = cpu_to_be16(0x5999);
593 ram_table->crgb_offset[4] = cpu_to_be16(0x6333);
594 ram_table->crgb_offset[5] = cpu_to_be16(0x7800);
595 ram_table->crgb_offset[6] = cpu_to_be16(0x8c00);
596 ram_table->crgb_offset[7] = cpu_to_be16(0xa000);
597 ram_table->crgb_slope[0] = cpu_to_be16(0x3609);
598 ram_table->crgb_slope[1] = cpu_to_be16(0x2dfa);
599 ram_table->crgb_slope[2] = cpu_to_be16(0x27ea);
600 ram_table->crgb_slope[3] = cpu_to_be16(0x235d);
601 ram_table->crgb_slope[4] = cpu_to_be16(0x2042);
602 ram_table->crgb_slope[5] = cpu_to_be16(0x1dc3);
603 ram_table->crgb_slope[6] = cpu_to_be16(0x1b1a);
604 ram_table->crgb_slope[7] = cpu_to_be16(0x1910);
605
606 fill_backlight_transform_table_v_2_2(
607 params, ram_table, true);
608}
609
610static void fill_iram_v_2_3(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parameters params, bool big_endian)
611{
612 unsigned int i, j;
613 unsigned int set = params.set;
614
615 ram_table->flags = 0x0;
616 ram_table->min_abm_backlight = (big_endian) ?
617 cpu_to_be16(params.min_abm_backlight) :
618 cpu_to_le16(params.min_abm_backlight);
619
620 for (i = 0; i < NUM_AGGR_LEVEL; i++) {
621 ram_table->hybrid_factor[i] = abm_settings[set][i].brightness_gain;
622 ram_table->contrast_factor[i] = abm_settings[set][i].contrast_factor;
623 ram_table->deviation_gain[i] = abm_settings[set][i].deviation_gain;
624 ram_table->min_knee[i] = abm_settings[set][i].min_knee;
625 ram_table->max_knee[i] = abm_settings[set][i].max_knee;
626
627 for (j = 0; j < NUM_AMBI_LEVEL; j++) {
628 ram_table->min_reduction[j][i] = abm_settings[set][i].min_reduction;
629 ram_table->max_reduction[j][i] = abm_settings[set][i].max_reduction;
630 ram_table->bright_pos_gain[j][i] = abm_settings[set][i].bright_pos_gain;
631 ram_table->dark_pos_gain[j][i] = abm_settings[set][i].dark_pos_gain;
632 }
633 }
634
635 ram_table->iir_curve[0] = 0x65;
636 ram_table->iir_curve[1] = 0x65;
637 ram_table->iir_curve[2] = 0x65;
638 ram_table->iir_curve[3] = 0x65;
639 ram_table->iir_curve[4] = 0x65;
640
641 //Gamma 2.2
642 ram_table->crgb_thresh[0] = bswap16_based_on_endian(big_endian, 0x127c);
643 ram_table->crgb_thresh[1] = bswap16_based_on_endian(big_endian, 0x151b);
644 ram_table->crgb_thresh[2] = bswap16_based_on_endian(big_endian, 0x17d5);
645 ram_table->crgb_thresh[3] = bswap16_based_on_endian(big_endian, 0x1a56);
646 ram_table->crgb_thresh[4] = bswap16_based_on_endian(big_endian, 0x1c83);
647 ram_table->crgb_thresh[5] = bswap16_based_on_endian(big_endian, 0x1e72);
648 ram_table->crgb_thresh[6] = bswap16_based_on_endian(big_endian, 0x20f0);
649 ram_table->crgb_thresh[7] = bswap16_based_on_endian(big_endian, 0x232b);
650 ram_table->crgb_offset[0] = bswap16_based_on_endian(big_endian, 0x2999);
651 ram_table->crgb_offset[1] = bswap16_based_on_endian(big_endian, 0x3999);
652 ram_table->crgb_offset[2] = bswap16_based_on_endian(big_endian, 0x4666);
653 ram_table->crgb_offset[3] = bswap16_based_on_endian(big_endian, 0x5999);
654 ram_table->crgb_offset[4] = bswap16_based_on_endian(big_endian, 0x6333);
655 ram_table->crgb_offset[5] = bswap16_based_on_endian(big_endian, 0x7800);
656 ram_table->crgb_offset[6] = bswap16_based_on_endian(big_endian, 0x8c00);
657 ram_table->crgb_offset[7] = bswap16_based_on_endian(big_endian, 0xa000);
658 ram_table->crgb_slope[0] = bswap16_based_on_endian(big_endian, 0x3609);
659 ram_table->crgb_slope[1] = bswap16_based_on_endian(big_endian, 0x2dfa);
660 ram_table->crgb_slope[2] = bswap16_based_on_endian(big_endian, 0x27ea);
661 ram_table->crgb_slope[3] = bswap16_based_on_endian(big_endian, 0x235d);
662 ram_table->crgb_slope[4] = bswap16_based_on_endian(big_endian, 0x2042);
663 ram_table->crgb_slope[5] = bswap16_based_on_endian(big_endian, 0x1dc3);
664 ram_table->crgb_slope[6] = bswap16_based_on_endian(big_endian, 0x1b1a);
665 ram_table->crgb_slope[7] = bswap16_based_on_endian(big_endian, 0x1910);
666
667 fill_backlight_transform_table_v_2_2(
668 params, ram_table, big_endian);
669}
670
671bool dmub_init_abm_config(struct resource_pool *res_pool,
672 struct dmcu_iram_parameters params,
673 unsigned int inst)
674{
675 struct iram_table_v_2_2 ram_table;
676 struct abm_config_table config;
677 unsigned int set = params.set;
678 bool result = false;
679 uint32_t i, j = 0;
680
681#if defined(CONFIG_DRM_AMD_DC_DCN)
682 if (res_pool->abm == NULL && res_pool->multiple_abms[inst] == NULL)
683 return false;
684#else
685 if (res_pool->abm == NULL)
686 return false;
687#endif
688
689 memset(&ram_table, 0, sizeof(ram_table));
690 memset(&config, 0, sizeof(config));
691
692 fill_iram_v_2_3(&ram_table, params, false);
693
694 // We must copy to structure that is aligned to 32-bit
695 for (i = 0; i < NUM_POWER_FN_SEGS; i++) {
696 config.crgb_thresh[i] = ram_table.crgb_thresh[i];
697 config.crgb_offset[i] = ram_table.crgb_offset[i];
698 config.crgb_slope[i] = ram_table.crgb_slope[i];
699 }
700
701 for (i = 0; i < NUM_BL_CURVE_SEGS; i++) {
702 config.backlight_thresholds[i] = ram_table.backlight_thresholds[i];
703 config.backlight_offsets[i] = ram_table.backlight_offsets[i];
704 }
705
706 for (i = 0; i < NUM_AMBI_LEVEL; i++)
707 config.iir_curve[i] = ram_table.iir_curve[i];
708
709 for (i = 0; i < NUM_AMBI_LEVEL; i++) {
710 for (j = 0; j < NUM_AGGR_LEVEL; j++) {
711 config.min_reduction[i][j] = ram_table.min_reduction[i][j];
712 config.max_reduction[i][j] = ram_table.max_reduction[i][j];
713 config.bright_pos_gain[i][j] = ram_table.bright_pos_gain[i][j];
714 config.dark_pos_gain[i][j] = ram_table.dark_pos_gain[i][j];
715 }
716 }
717
718 for (i = 0; i < NUM_AGGR_LEVEL; i++) {
719 config.hybrid_factor[i] = ram_table.hybrid_factor[i];
720 config.contrast_factor[i] = ram_table.contrast_factor[i];
721 config.deviation_gain[i] = ram_table.deviation_gain[i];
722 config.min_knee[i] = ram_table.min_knee[i];
723 config.max_knee[i] = ram_table.max_knee[i];
724 }
725
726 if (params.backlight_ramping_override) {
727 for (i = 0; i < NUM_AGGR_LEVEL; i++) {
728 config.blRampReduction[i] = params.backlight_ramping_reduction;
729 config.blRampStart[i] = params.backlight_ramping_start;
730 }
731 } else {
732 for (i = 0; i < NUM_AGGR_LEVEL; i++) {
733 config.blRampReduction[i] = abm_settings[set][i].blRampReduction;
734 config.blRampStart[i] = abm_settings[set][i].blRampStart;
735 }
736 }
737
738 config.min_abm_backlight = ram_table.min_abm_backlight;
739
740#if defined(CONFIG_DRM_AMD_DC_DCN)
741 if (res_pool->multiple_abms[inst]) {
742 result = res_pool->multiple_abms[inst]->funcs->init_abm_config(
743 res_pool->multiple_abms[inst], (char *)(&config), sizeof(struct abm_config_table), inst);
744 } else
745#endif
746 result = res_pool->abm->funcs->init_abm_config(
747 res_pool->abm, (char *)(&config), sizeof(struct abm_config_table), 0);
748
749 return result;
750}
751
752bool dmcu_load_iram(struct dmcu *dmcu,
753 struct dmcu_iram_parameters params)
754{
755 unsigned char ram_table[IRAM_SIZE];
756 bool result = false;
757
758 if (dmcu == NULL)
759 return false;
760
761 if (dmcu && !dmcu->funcs->is_dmcu_initialized(dmcu))
762 return true;
763
764 memset(&ram_table, 0, sizeof(ram_table));
765
766 if (dmcu->dmcu_version.abm_version == 0x24) {
767 fill_iram_v_2_3((struct iram_table_v_2_2 *)ram_table, params, true);
768 result = dmcu->funcs->load_iram(
769 dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2);
770 } else if (dmcu->dmcu_version.abm_version == 0x23) {
771 fill_iram_v_2_3((struct iram_table_v_2_2 *)ram_table, params, true);
772
773 result = dmcu->funcs->load_iram(
774 dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2);
775 } else if (dmcu->dmcu_version.abm_version == 0x22) {
776 fill_iram_v_2_2((struct iram_table_v_2_2 *)ram_table, params);
777
778 result = dmcu->funcs->load_iram(
779 dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2);
780 } else {
781 fill_iram_v_2((struct iram_table_v_2 *)ram_table, params);
782
783 result = dmcu->funcs->load_iram(
784 dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2);
785
786 if (result)
787 result = dmcu->funcs->load_iram(
788 dmcu, IRAM_RESERVE_AREA_END_V2 + 1,
789 (char *)(&ram_table) + IRAM_RESERVE_AREA_END_V2 + 1,
790 sizeof(ram_table) - IRAM_RESERVE_AREA_END_V2 - 1);
791 }
792
793 return result;
794}
795
796/*
797 * is_psr_su_specific_panel() - check if sink is AMD vendor-specific PSR-SU
798 * supported eDP device.
799 *
800 * @link: dc link pointer
801 *
802 * Return: true if AMDGPU vendor specific PSR-SU eDP panel
803 */
804bool is_psr_su_specific_panel(struct dc_link *link)
805{
806 bool isPSRSUSupported = false;
807 struct dpcd_caps *dpcd_caps = &link->dpcd_caps;
808
809 if (dpcd_caps->edp_rev >= DP_EDP_14) {
810 if (dpcd_caps->psr_info.psr_version >= DP_PSR2_WITH_Y_COORD_ET_SUPPORTED)
811 isPSRSUSupported = true;
812 /*
813 * Some panels will report PSR capabilities over additional DPCD bits.
814 * Such panels are approved despite reporting only PSR v3, as long as
815 * the additional bits are reported.
816 */
817 if (dpcd_caps->sink_dev_id == DP_BRANCH_DEVICE_ID_001CF8) {
818 /*
819 * This is the temporary workaround to disable PSRSU when system turned on
820 * DSC function on the sepcific sink.
821 */
822 if (dpcd_caps->psr_info.psr_version < DP_PSR2_WITH_Y_COORD_IS_SUPPORTED)
823 isPSRSUSupported = false;
824 else if (dpcd_caps->dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT &&
825 ((dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x08) ||
826 (dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x07)))
827 isPSRSUSupported = false;
828 else if (dpcd_caps->psr_info.force_psrsu_cap == 0x1)
829 isPSRSUSupported = true;
830 }
831 }
832
833 return isPSRSUSupported;
834}
835
836/**
837 * mod_power_calc_psr_configs() - calculate/update generic psr configuration fields.
838 * @psr_config: [output], psr configuration structure to be updated
839 * @link: [input] dc link pointer
840 * @stream: [input] dc stream state pointer
841 *
842 * calculate and update the psr configuration fields that are not DM specific, i.e. such
843 * fields which are based on DPCD caps or timing information. To setup PSR in DMUB FW,
844 * this helper is assumed to be called before the call of the DC helper dc_link_setup_psr().
845 *
846 * PSR config fields to be updated within the helper:
847 * - psr_rfb_setup_time
848 * - psr_sdp_transmit_line_num_deadline
849 * - line_time_in_us
850 * - su_y_granularity
851 * - su_granularity_required
852 * - psr_frame_capture_indication_req
853 * - psr_exit_link_training_required
854 *
855 * PSR config fields that are DM specific and NOT updated within the helper:
856 * - allow_smu_optimizations
857 * - allow_multi_disp_optimizations
858 */
859void mod_power_calc_psr_configs(struct psr_config *psr_config,
860 struct dc_link *link,
861 const struct dc_stream_state *stream)
862{
863 unsigned int num_vblank_lines = 0;
864 unsigned int vblank_time_in_us = 0;
865 unsigned int sdp_tx_deadline_in_us = 0;
866 unsigned int line_time_in_us = 0;
867 struct dpcd_caps *dpcd_caps = &link->dpcd_caps;
868 const int psr_setup_time_step_in_us = 55; /* refer to eDP spec DPCD 0x071h */
869
870 /* timing parameters */
871 num_vblank_lines = stream->timing.v_total -
872 stream->timing.v_addressable -
873 stream->timing.v_border_top -
874 stream->timing.v_border_bottom;
875
876 vblank_time_in_us = (stream->timing.h_total * num_vblank_lines * 1000) / (stream->timing.pix_clk_100hz / 10);
877
878 line_time_in_us = ((stream->timing.h_total * 1000) / (stream->timing.pix_clk_100hz / 10)) + 1;
879
880 /**
881 * psr configuration fields
882 *
883 * as per eDP 1.5 pg. 377 of 459, DPCD 0x071h bits [3:1], psr setup time bits interpreted as below
884 * 000b <--> 330 us (default)
885 * 001b <--> 275 us
886 * 010b <--> 220 us
887 * 011b <--> 165 us
888 * 100b <--> 110 us
889 * 101b <--> 055 us
890 * 110b <--> 000 us
891 */
892 psr_config->psr_rfb_setup_time =
893 (6 - dpcd_caps->psr_info.psr_dpcd_caps.bits.PSR_SETUP_TIME) * psr_setup_time_step_in_us;
894
895 if (psr_config->psr_rfb_setup_time > vblank_time_in_us) {
896 link->psr_settings.psr_frame_capture_indication_req = true;
897 link->psr_settings.psr_sdp_transmit_line_num_deadline = num_vblank_lines;
898 } else {
899 sdp_tx_deadline_in_us = vblank_time_in_us - psr_config->psr_rfb_setup_time;
900
901 /* Set the last possible line SDP may be transmitted without violating the RFB setup time */
902 link->psr_settings.psr_frame_capture_indication_req = false;
903 link->psr_settings.psr_sdp_transmit_line_num_deadline = sdp_tx_deadline_in_us / line_time_in_us;
904 }
905
906 psr_config->psr_sdp_transmit_line_num_deadline = link->psr_settings.psr_sdp_transmit_line_num_deadline;
907 psr_config->line_time_in_us = line_time_in_us;
908 psr_config->su_y_granularity = dpcd_caps->psr_info.psr2_su_y_granularity_cap;
909 psr_config->su_granularity_required = dpcd_caps->psr_info.psr_dpcd_caps.bits.SU_GRANULARITY_REQUIRED;
910 psr_config->psr_frame_capture_indication_req = link->psr_settings.psr_frame_capture_indication_req;
911 psr_config->psr_exit_link_training_required =
912 !link->dpcd_caps.psr_info.psr_dpcd_caps.bits.LINK_TRAINING_ON_EXIT_NOT_REQUIRED;
913}
914
915bool mod_power_only_edp(const struct dc_state *context, const struct dc_stream_state *stream)
916{
917 return context && context->stream_count == 1 && dc_is_embedded_signal(stream->signal);
918}
1/* Copyright 2018 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#include "power_helpers.h"
26#include "dc/inc/hw/dmcu.h"
27#include "dc/inc/hw/abm.h"
28#include "dc.h"
29#include "core_types.h"
30#include "dmub_cmd.h"
31
32#define DIV_ROUNDUP(a, b) (((a)+((b)/2))/(b))
33#define bswap16_based_on_endian(big_endian, value) \
34 (big_endian) ? cpu_to_be16(value) : cpu_to_le16(value)
35
36/* Possible Min Reduction config from least aggressive to most aggressive
37 * 0 1 2 3 4 5 6 7 8 9 10 11 12
38 * 100 98.0 94.1 94.1 85.1 80.3 75.3 69.4 60.0 57.6 50.2 49.8 40.0 %
39 */
40static const unsigned char min_reduction_table[13] = {
410xff, 0xfa, 0xf0, 0xf0, 0xd9, 0xcd, 0xc0, 0xb1, 0x99, 0x93, 0x80, 0x82, 0x66};
42
43/* Possible Max Reduction configs from least aggressive to most aggressive
44 * 0 1 2 3 4 5 6 7 8 9 10 11 12
45 * 96.1 89.8 85.1 80.3 69.4 64.7 64.7 50.2 39.6 30.2 30.2 30.2 19.6 %
46 */
47static const unsigned char max_reduction_table[13] = {
480xf5, 0xe5, 0xd9, 0xcd, 0xb1, 0xa5, 0xa5, 0x80, 0x65, 0x4d, 0x4d, 0x4d, 0x32};
49
50/* Possible ABM 2.2 Min Reduction configs from least aggressive to most aggressive
51 * 0 1 2 3 4 5 6 7 8 9 10 11 12
52 * 100 100 100 100 100 100 100 100 100 92.2 83.1 75.3 75.3 %
53 */
54static const unsigned char min_reduction_table_v_2_2[13] = {
550xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xeb, 0xd4, 0xc0, 0xc0};
56
57/* Possible ABM 2.2 Max Reduction configs from least aggressive to most aggressive
58 * 0 1 2 3 4 5 6 7 8 9 10 11 12
59 * 96.1 89.8 74.9 69.4 64.7 52.2 48.6 39.6 30.2 25.1 19.6 12.5 12.5 %
60 */
61static const unsigned char max_reduction_table_v_2_2[13] = {
620xf5, 0xe5, 0xbf, 0xb1, 0xa5, 0x85, 0x7c, 0x65, 0x4d, 0x40, 0x32, 0x20, 0x20};
63
64/* Predefined ABM configuration sets. We may have different configuration sets
65 * in order to satisfy different power/quality requirements.
66 */
67static const unsigned char abm_config[abm_defines_max_config][abm_defines_max_level] = {
68/* ABM Level 1, ABM Level 2, ABM Level 3, ABM Level 4 */
69{ 2, 5, 7, 8 }, /* Default - Medium aggressiveness */
70{ 2, 5, 8, 11 }, /* Alt #1 - Increased aggressiveness */
71{ 0, 2, 4, 8 }, /* Alt #2 - Minimal aggressiveness */
72{ 3, 6, 10, 12 }, /* Alt #3 - Super aggressiveness */
73};
74
75struct abm_parameters {
76 unsigned char min_reduction;
77 unsigned char max_reduction;
78 unsigned char bright_pos_gain;
79 unsigned char dark_pos_gain;
80 unsigned char brightness_gain;
81 unsigned char contrast_factor;
82 unsigned char deviation_gain;
83 unsigned char min_knee;
84 unsigned char max_knee;
85 unsigned short blRampReduction;
86 unsigned short blRampStart;
87};
88
89static const struct abm_parameters abm_settings_config0[abm_defines_max_level] = {
90// min_red max_red bright_pos dark_pos bright_gain contrast dev min_knee max_knee blRed blStart
91 {0xff, 0xbf, 0x20, 0x00, 0xff, 0x99, 0xb3, 0x40, 0xe0, 0xf777, 0xcccc},
92 {0xde, 0x85, 0x20, 0x00, 0xe0, 0x90, 0xa8, 0x40, 0xc8, 0xf777, 0xcccc},
93 {0xb0, 0x50, 0x20, 0x00, 0xc0, 0x88, 0x78, 0x70, 0xa0, 0xeeee, 0x9999},
94 {0x82, 0x40, 0x20, 0x00, 0x00, 0xb8, 0xb3, 0x70, 0x70, 0xe333, 0xb333},
95};
96
97static const struct abm_parameters abm_settings_config1[abm_defines_max_level] = {
98// min_red max_red bright_pos dark_pos bright_gain contrast dev min_knee max_knee blRed blStart
99 {0xf0, 0xd9, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xcccc, 0xcccc},
100 {0xcd, 0xa5, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xcccc, 0xcccc},
101 {0x99, 0x65, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xcccc, 0xcccc},
102 {0x82, 0x4d, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xcccc, 0xcccc},
103};
104
105static const struct abm_parameters * const abm_settings[] = {
106 abm_settings_config0,
107 abm_settings_config1,
108};
109
110#define NUM_AMBI_LEVEL 5
111#define NUM_AGGR_LEVEL 4
112#define NUM_POWER_FN_SEGS 8
113#define NUM_BL_CURVE_SEGS 16
114#define IRAM_SIZE 256
115
116#define IRAM_RESERVE_AREA_START_V2 0xF0 // reserve 0xF0~0xF6 are write by DMCU only
117#define IRAM_RESERVE_AREA_END_V2 0xF6 // reserve 0xF0~0xF6 are write by DMCU only
118
119#define IRAM_RESERVE_AREA_START_V2_2 0xF0 // reserve 0xF0~0xFF are write by DMCU only
120#define IRAM_RESERVE_AREA_END_V2_2 0xFF // reserve 0xF0~0xFF are write by DMCU only
121
122#pragma pack(push, 1)
123/* NOTE: iRAM is 256B in size */
124struct iram_table_v_2 {
125 /* flags */
126 uint16_t min_abm_backlight; /* 0x00 U16 */
127
128 /* parameters for ABM2.0 algorithm */
129 uint8_t min_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x02 U0.8 */
130 uint8_t max_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x16 U0.8 */
131 uint8_t bright_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x2a U2.6 */
132 uint8_t bright_neg_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x3e U2.6 */
133 uint8_t dark_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x52 U2.6 */
134 uint8_t dark_neg_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x66 U2.6 */
135 uint8_t iir_curve[NUM_AMBI_LEVEL]; /* 0x7a U0.8 */
136 uint8_t deviation_gain; /* 0x7f U0.8 */
137
138 /* parameters for crgb conversion */
139 uint16_t crgb_thresh[NUM_POWER_FN_SEGS]; /* 0x80 U3.13 */
140 uint16_t crgb_offset[NUM_POWER_FN_SEGS]; /* 0x90 U1.15 */
141 uint16_t crgb_slope[NUM_POWER_FN_SEGS]; /* 0xa0 U4.12 */
142
143 /* parameters for custom curve */
144 /* thresholds for brightness --> backlight */
145 uint16_t backlight_thresholds[NUM_BL_CURVE_SEGS]; /* 0xb0 U16.0 */
146 /* offsets for brightness --> backlight */
147 uint16_t backlight_offsets[NUM_BL_CURVE_SEGS]; /* 0xd0 U16.0 */
148
149 /* For reading PSR State directly from IRAM */
150 uint8_t psr_state; /* 0xf0 */
151 uint8_t dmcu_mcp_interface_version; /* 0xf1 */
152 uint8_t dmcu_abm_feature_version; /* 0xf2 */
153 uint8_t dmcu_psr_feature_version; /* 0xf3 */
154 uint16_t dmcu_version; /* 0xf4 */
155 uint8_t dmcu_state; /* 0xf6 */
156
157 uint16_t blRampReduction; /* 0xf7 */
158 uint16_t blRampStart; /* 0xf9 */
159 uint8_t dummy5; /* 0xfb */
160 uint8_t dummy6; /* 0xfc */
161 uint8_t dummy7; /* 0xfd */
162 uint8_t dummy8; /* 0xfe */
163 uint8_t dummy9; /* 0xff */
164};
165
166struct iram_table_v_2_2 {
167 /* flags */
168 uint16_t flags; /* 0x00 U16 */
169
170 /* parameters for ABM2.2 algorithm */
171 uint8_t min_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x02 U0.8 */
172 uint8_t max_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x16 U0.8 */
173 uint8_t bright_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x2a U2.6 */
174 uint8_t dark_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x3e U2.6 */
175 uint8_t hybrid_factor[NUM_AGGR_LEVEL]; /* 0x52 U0.8 */
176 uint8_t contrast_factor[NUM_AGGR_LEVEL]; /* 0x56 U0.8 */
177 uint8_t deviation_gain[NUM_AGGR_LEVEL]; /* 0x5a U0.8 */
178 uint8_t iir_curve[NUM_AMBI_LEVEL]; /* 0x5e U0.8 */
179 uint8_t min_knee[NUM_AGGR_LEVEL]; /* 0x63 U0.8 */
180 uint8_t max_knee[NUM_AGGR_LEVEL]; /* 0x67 U0.8 */
181 uint16_t min_abm_backlight; /* 0x6b U16 */
182 uint8_t pad[19]; /* 0x6d U0.8 */
183
184 /* parameters for crgb conversion */
185 uint16_t crgb_thresh[NUM_POWER_FN_SEGS]; /* 0x80 U3.13 */
186 uint16_t crgb_offset[NUM_POWER_FN_SEGS]; /* 0x90 U1.15 */
187 uint16_t crgb_slope[NUM_POWER_FN_SEGS]; /* 0xa0 U4.12 */
188
189 /* parameters for custom curve */
190 /* thresholds for brightness --> backlight */
191 uint16_t backlight_thresholds[NUM_BL_CURVE_SEGS]; /* 0xb0 U16.0 */
192 /* offsets for brightness --> backlight */
193 uint16_t backlight_offsets[NUM_BL_CURVE_SEGS]; /* 0xd0 U16.0 */
194
195 /* For reading PSR State directly from IRAM */
196 uint8_t psr_state; /* 0xf0 */
197 uint8_t dmcu_mcp_interface_version; /* 0xf1 */
198 uint8_t dmcu_abm_feature_version; /* 0xf2 */
199 uint8_t dmcu_psr_feature_version; /* 0xf3 */
200 uint16_t dmcu_version; /* 0xf4 */
201 uint8_t dmcu_state; /* 0xf6 */
202
203 uint8_t dummy1; /* 0xf7 */
204 uint8_t dummy2; /* 0xf8 */
205 uint8_t dummy3; /* 0xf9 */
206 uint8_t dummy4; /* 0xfa */
207 uint8_t dummy5; /* 0xfb */
208 uint8_t dummy6; /* 0xfc */
209 uint8_t dummy7; /* 0xfd */
210 uint8_t dummy8; /* 0xfe */
211 uint8_t dummy9; /* 0xff */
212};
213#pragma pack(pop)
214
215static void fill_backlight_transform_table(struct dmcu_iram_parameters params,
216 struct iram_table_v_2 *table)
217{
218 unsigned int i;
219 unsigned int num_entries = NUM_BL_CURVE_SEGS;
220 unsigned int lut_index;
221
222 table->backlight_thresholds[0] = 0;
223 table->backlight_offsets[0] = params.backlight_lut_array[0];
224 table->backlight_thresholds[num_entries-1] = 0xFFFF;
225 table->backlight_offsets[num_entries-1] =
226 params.backlight_lut_array[params.backlight_lut_array_size - 1];
227
228 /* Setup all brightness levels between 0% and 100% exclusive
229 * Fills brightness-to-backlight transform table. Backlight custom curve
230 * describes transform from brightness to backlight. It will be defined
231 * as set of thresholds and set of offsets, together, implying
232 * extrapolation of custom curve into 16 uniformly spanned linear
233 * segments. Each threshold/offset represented by 16 bit entry in
234 * format U4.10.
235 */
236 for (i = 1; i+1 < num_entries; i++) {
237 lut_index = (params.backlight_lut_array_size - 1) * i / (num_entries - 1);
238 ASSERT(lut_index < params.backlight_lut_array_size);
239
240 table->backlight_thresholds[i] =
241 cpu_to_be16(DIV_ROUNDUP((i * 65536), num_entries));
242 table->backlight_offsets[i] =
243 cpu_to_be16(params.backlight_lut_array[lut_index]);
244 }
245}
246
247static void fill_backlight_transform_table_v_2_2(struct dmcu_iram_parameters params,
248 struct iram_table_v_2_2 *table, bool big_endian)
249{
250 unsigned int i;
251 unsigned int num_entries = NUM_BL_CURVE_SEGS;
252 unsigned int lut_index;
253
254 table->backlight_thresholds[0] = 0;
255 table->backlight_offsets[0] = params.backlight_lut_array[0];
256 table->backlight_thresholds[num_entries-1] = 0xFFFF;
257 table->backlight_offsets[num_entries-1] =
258 params.backlight_lut_array[params.backlight_lut_array_size - 1];
259
260 /* Setup all brightness levels between 0% and 100% exclusive
261 * Fills brightness-to-backlight transform table. Backlight custom curve
262 * describes transform from brightness to backlight. It will be defined
263 * as set of thresholds and set of offsets, together, implying
264 * extrapolation of custom curve into 16 uniformly spanned linear
265 * segments. Each threshold/offset represented by 16 bit entry in
266 * format U4.10.
267 */
268 for (i = 1; i+1 < num_entries; i++) {
269 lut_index = DIV_ROUNDUP((i * params.backlight_lut_array_size), num_entries);
270 ASSERT(lut_index < params.backlight_lut_array_size);
271
272 table->backlight_thresholds[i] = (big_endian) ?
273 cpu_to_be16(DIV_ROUNDUP((i * 65536), num_entries)) :
274 cpu_to_le16(DIV_ROUNDUP((i * 65536), num_entries));
275 table->backlight_offsets[i] = (big_endian) ?
276 cpu_to_be16(params.backlight_lut_array[lut_index]) :
277 cpu_to_le16(params.backlight_lut_array[lut_index]);
278 }
279}
280
281static void fill_iram_v_2(struct iram_table_v_2 *ram_table, struct dmcu_iram_parameters params)
282{
283 unsigned int set = params.set;
284
285 ram_table->min_abm_backlight =
286 cpu_to_be16(params.min_abm_backlight);
287 ram_table->deviation_gain = 0xb3;
288
289 ram_table->blRampReduction =
290 cpu_to_be16(params.backlight_ramping_reduction);
291 ram_table->blRampStart =
292 cpu_to_be16(params.backlight_ramping_start);
293
294 ram_table->min_reduction[0][0] = min_reduction_table[abm_config[set][0]];
295 ram_table->min_reduction[1][0] = min_reduction_table[abm_config[set][0]];
296 ram_table->min_reduction[2][0] = min_reduction_table[abm_config[set][0]];
297 ram_table->min_reduction[3][0] = min_reduction_table[abm_config[set][0]];
298 ram_table->min_reduction[4][0] = min_reduction_table[abm_config[set][0]];
299 ram_table->max_reduction[0][0] = max_reduction_table[abm_config[set][0]];
300 ram_table->max_reduction[1][0] = max_reduction_table[abm_config[set][0]];
301 ram_table->max_reduction[2][0] = max_reduction_table[abm_config[set][0]];
302 ram_table->max_reduction[3][0] = max_reduction_table[abm_config[set][0]];
303 ram_table->max_reduction[4][0] = max_reduction_table[abm_config[set][0]];
304
305 ram_table->min_reduction[0][1] = min_reduction_table[abm_config[set][1]];
306 ram_table->min_reduction[1][1] = min_reduction_table[abm_config[set][1]];
307 ram_table->min_reduction[2][1] = min_reduction_table[abm_config[set][1]];
308 ram_table->min_reduction[3][1] = min_reduction_table[abm_config[set][1]];
309 ram_table->min_reduction[4][1] = min_reduction_table[abm_config[set][1]];
310 ram_table->max_reduction[0][1] = max_reduction_table[abm_config[set][1]];
311 ram_table->max_reduction[1][1] = max_reduction_table[abm_config[set][1]];
312 ram_table->max_reduction[2][1] = max_reduction_table[abm_config[set][1]];
313 ram_table->max_reduction[3][1] = max_reduction_table[abm_config[set][1]];
314 ram_table->max_reduction[4][1] = max_reduction_table[abm_config[set][1]];
315
316 ram_table->min_reduction[0][2] = min_reduction_table[abm_config[set][2]];
317 ram_table->min_reduction[1][2] = min_reduction_table[abm_config[set][2]];
318 ram_table->min_reduction[2][2] = min_reduction_table[abm_config[set][2]];
319 ram_table->min_reduction[3][2] = min_reduction_table[abm_config[set][2]];
320 ram_table->min_reduction[4][2] = min_reduction_table[abm_config[set][2]];
321 ram_table->max_reduction[0][2] = max_reduction_table[abm_config[set][2]];
322 ram_table->max_reduction[1][2] = max_reduction_table[abm_config[set][2]];
323 ram_table->max_reduction[2][2] = max_reduction_table[abm_config[set][2]];
324 ram_table->max_reduction[3][2] = max_reduction_table[abm_config[set][2]];
325 ram_table->max_reduction[4][2] = max_reduction_table[abm_config[set][2]];
326
327 ram_table->min_reduction[0][3] = min_reduction_table[abm_config[set][3]];
328 ram_table->min_reduction[1][3] = min_reduction_table[abm_config[set][3]];
329 ram_table->min_reduction[2][3] = min_reduction_table[abm_config[set][3]];
330 ram_table->min_reduction[3][3] = min_reduction_table[abm_config[set][3]];
331 ram_table->min_reduction[4][3] = min_reduction_table[abm_config[set][3]];
332 ram_table->max_reduction[0][3] = max_reduction_table[abm_config[set][3]];
333 ram_table->max_reduction[1][3] = max_reduction_table[abm_config[set][3]];
334 ram_table->max_reduction[2][3] = max_reduction_table[abm_config[set][3]];
335 ram_table->max_reduction[3][3] = max_reduction_table[abm_config[set][3]];
336 ram_table->max_reduction[4][3] = max_reduction_table[abm_config[set][3]];
337
338 ram_table->bright_pos_gain[0][0] = 0x20;
339 ram_table->bright_pos_gain[0][1] = 0x20;
340 ram_table->bright_pos_gain[0][2] = 0x20;
341 ram_table->bright_pos_gain[0][3] = 0x20;
342 ram_table->bright_pos_gain[1][0] = 0x20;
343 ram_table->bright_pos_gain[1][1] = 0x20;
344 ram_table->bright_pos_gain[1][2] = 0x20;
345 ram_table->bright_pos_gain[1][3] = 0x20;
346 ram_table->bright_pos_gain[2][0] = 0x20;
347 ram_table->bright_pos_gain[2][1] = 0x20;
348 ram_table->bright_pos_gain[2][2] = 0x20;
349 ram_table->bright_pos_gain[2][3] = 0x20;
350 ram_table->bright_pos_gain[3][0] = 0x20;
351 ram_table->bright_pos_gain[3][1] = 0x20;
352 ram_table->bright_pos_gain[3][2] = 0x20;
353 ram_table->bright_pos_gain[3][3] = 0x20;
354 ram_table->bright_pos_gain[4][0] = 0x20;
355 ram_table->bright_pos_gain[4][1] = 0x20;
356 ram_table->bright_pos_gain[4][2] = 0x20;
357 ram_table->bright_pos_gain[4][3] = 0x20;
358 ram_table->bright_neg_gain[0][0] = 0x00;
359 ram_table->bright_neg_gain[0][1] = 0x00;
360 ram_table->bright_neg_gain[0][2] = 0x00;
361 ram_table->bright_neg_gain[0][3] = 0x00;
362 ram_table->bright_neg_gain[1][0] = 0x00;
363 ram_table->bright_neg_gain[1][1] = 0x00;
364 ram_table->bright_neg_gain[1][2] = 0x00;
365 ram_table->bright_neg_gain[1][3] = 0x00;
366 ram_table->bright_neg_gain[2][0] = 0x00;
367 ram_table->bright_neg_gain[2][1] = 0x00;
368 ram_table->bright_neg_gain[2][2] = 0x00;
369 ram_table->bright_neg_gain[2][3] = 0x00;
370 ram_table->bright_neg_gain[3][0] = 0x00;
371 ram_table->bright_neg_gain[3][1] = 0x00;
372 ram_table->bright_neg_gain[3][2] = 0x00;
373 ram_table->bright_neg_gain[3][3] = 0x00;
374 ram_table->bright_neg_gain[4][0] = 0x00;
375 ram_table->bright_neg_gain[4][1] = 0x00;
376 ram_table->bright_neg_gain[4][2] = 0x00;
377 ram_table->bright_neg_gain[4][3] = 0x00;
378 ram_table->dark_pos_gain[0][0] = 0x00;
379 ram_table->dark_pos_gain[0][1] = 0x00;
380 ram_table->dark_pos_gain[0][2] = 0x00;
381 ram_table->dark_pos_gain[0][3] = 0x00;
382 ram_table->dark_pos_gain[1][0] = 0x00;
383 ram_table->dark_pos_gain[1][1] = 0x00;
384 ram_table->dark_pos_gain[1][2] = 0x00;
385 ram_table->dark_pos_gain[1][3] = 0x00;
386 ram_table->dark_pos_gain[2][0] = 0x00;
387 ram_table->dark_pos_gain[2][1] = 0x00;
388 ram_table->dark_pos_gain[2][2] = 0x00;
389 ram_table->dark_pos_gain[2][3] = 0x00;
390 ram_table->dark_pos_gain[3][0] = 0x00;
391 ram_table->dark_pos_gain[3][1] = 0x00;
392 ram_table->dark_pos_gain[3][2] = 0x00;
393 ram_table->dark_pos_gain[3][3] = 0x00;
394 ram_table->dark_pos_gain[4][0] = 0x00;
395 ram_table->dark_pos_gain[4][1] = 0x00;
396 ram_table->dark_pos_gain[4][2] = 0x00;
397 ram_table->dark_pos_gain[4][3] = 0x00;
398 ram_table->dark_neg_gain[0][0] = 0x00;
399 ram_table->dark_neg_gain[0][1] = 0x00;
400 ram_table->dark_neg_gain[0][2] = 0x00;
401 ram_table->dark_neg_gain[0][3] = 0x00;
402 ram_table->dark_neg_gain[1][0] = 0x00;
403 ram_table->dark_neg_gain[1][1] = 0x00;
404 ram_table->dark_neg_gain[1][2] = 0x00;
405 ram_table->dark_neg_gain[1][3] = 0x00;
406 ram_table->dark_neg_gain[2][0] = 0x00;
407 ram_table->dark_neg_gain[2][1] = 0x00;
408 ram_table->dark_neg_gain[2][2] = 0x00;
409 ram_table->dark_neg_gain[2][3] = 0x00;
410 ram_table->dark_neg_gain[3][0] = 0x00;
411 ram_table->dark_neg_gain[3][1] = 0x00;
412 ram_table->dark_neg_gain[3][2] = 0x00;
413 ram_table->dark_neg_gain[3][3] = 0x00;
414 ram_table->dark_neg_gain[4][0] = 0x00;
415 ram_table->dark_neg_gain[4][1] = 0x00;
416 ram_table->dark_neg_gain[4][2] = 0x00;
417 ram_table->dark_neg_gain[4][3] = 0x00;
418
419 ram_table->iir_curve[0] = 0x65;
420 ram_table->iir_curve[1] = 0x65;
421 ram_table->iir_curve[2] = 0x65;
422 ram_table->iir_curve[3] = 0x65;
423 ram_table->iir_curve[4] = 0x65;
424
425 //Gamma 2.4
426 ram_table->crgb_thresh[0] = cpu_to_be16(0x13b6);
427 ram_table->crgb_thresh[1] = cpu_to_be16(0x1648);
428 ram_table->crgb_thresh[2] = cpu_to_be16(0x18e3);
429 ram_table->crgb_thresh[3] = cpu_to_be16(0x1b41);
430 ram_table->crgb_thresh[4] = cpu_to_be16(0x1d46);
431 ram_table->crgb_thresh[5] = cpu_to_be16(0x1f21);
432 ram_table->crgb_thresh[6] = cpu_to_be16(0x2167);
433 ram_table->crgb_thresh[7] = cpu_to_be16(0x2384);
434 ram_table->crgb_offset[0] = cpu_to_be16(0x2999);
435 ram_table->crgb_offset[1] = cpu_to_be16(0x3999);
436 ram_table->crgb_offset[2] = cpu_to_be16(0x4666);
437 ram_table->crgb_offset[3] = cpu_to_be16(0x5999);
438 ram_table->crgb_offset[4] = cpu_to_be16(0x6333);
439 ram_table->crgb_offset[5] = cpu_to_be16(0x7800);
440 ram_table->crgb_offset[6] = cpu_to_be16(0x8c00);
441 ram_table->crgb_offset[7] = cpu_to_be16(0xa000);
442 ram_table->crgb_slope[0] = cpu_to_be16(0x3147);
443 ram_table->crgb_slope[1] = cpu_to_be16(0x2978);
444 ram_table->crgb_slope[2] = cpu_to_be16(0x23a2);
445 ram_table->crgb_slope[3] = cpu_to_be16(0x1f55);
446 ram_table->crgb_slope[4] = cpu_to_be16(0x1c63);
447 ram_table->crgb_slope[5] = cpu_to_be16(0x1a0f);
448 ram_table->crgb_slope[6] = cpu_to_be16(0x178d);
449 ram_table->crgb_slope[7] = cpu_to_be16(0x15ab);
450
451 fill_backlight_transform_table(
452 params, ram_table);
453}
454
455static void fill_iram_v_2_2(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parameters params)
456{
457 unsigned int set = params.set;
458
459 ram_table->flags = 0x0;
460
461 ram_table->min_abm_backlight =
462 cpu_to_be16(params.min_abm_backlight);
463
464 ram_table->deviation_gain[0] = 0xb3;
465 ram_table->deviation_gain[1] = 0xa8;
466 ram_table->deviation_gain[2] = 0x98;
467 ram_table->deviation_gain[3] = 0x68;
468
469 ram_table->min_reduction[0][0] = min_reduction_table_v_2_2[abm_config[set][0]];
470 ram_table->min_reduction[1][0] = min_reduction_table_v_2_2[abm_config[set][0]];
471 ram_table->min_reduction[2][0] = min_reduction_table_v_2_2[abm_config[set][0]];
472 ram_table->min_reduction[3][0] = min_reduction_table_v_2_2[abm_config[set][0]];
473 ram_table->min_reduction[4][0] = min_reduction_table_v_2_2[abm_config[set][0]];
474 ram_table->max_reduction[0][0] = max_reduction_table_v_2_2[abm_config[set][0]];
475 ram_table->max_reduction[1][0] = max_reduction_table_v_2_2[abm_config[set][0]];
476 ram_table->max_reduction[2][0] = max_reduction_table_v_2_2[abm_config[set][0]];
477 ram_table->max_reduction[3][0] = max_reduction_table_v_2_2[abm_config[set][0]];
478 ram_table->max_reduction[4][0] = max_reduction_table_v_2_2[abm_config[set][0]];
479
480 ram_table->min_reduction[0][1] = min_reduction_table_v_2_2[abm_config[set][1]];
481 ram_table->min_reduction[1][1] = min_reduction_table_v_2_2[abm_config[set][1]];
482 ram_table->min_reduction[2][1] = min_reduction_table_v_2_2[abm_config[set][1]];
483 ram_table->min_reduction[3][1] = min_reduction_table_v_2_2[abm_config[set][1]];
484 ram_table->min_reduction[4][1] = min_reduction_table_v_2_2[abm_config[set][1]];
485 ram_table->max_reduction[0][1] = max_reduction_table_v_2_2[abm_config[set][1]];
486 ram_table->max_reduction[1][1] = max_reduction_table_v_2_2[abm_config[set][1]];
487 ram_table->max_reduction[2][1] = max_reduction_table_v_2_2[abm_config[set][1]];
488 ram_table->max_reduction[3][1] = max_reduction_table_v_2_2[abm_config[set][1]];
489 ram_table->max_reduction[4][1] = max_reduction_table_v_2_2[abm_config[set][1]];
490
491 ram_table->min_reduction[0][2] = min_reduction_table_v_2_2[abm_config[set][2]];
492 ram_table->min_reduction[1][2] = min_reduction_table_v_2_2[abm_config[set][2]];
493 ram_table->min_reduction[2][2] = min_reduction_table_v_2_2[abm_config[set][2]];
494 ram_table->min_reduction[3][2] = min_reduction_table_v_2_2[abm_config[set][2]];
495 ram_table->min_reduction[4][2] = min_reduction_table_v_2_2[abm_config[set][2]];
496 ram_table->max_reduction[0][2] = max_reduction_table_v_2_2[abm_config[set][2]];
497 ram_table->max_reduction[1][2] = max_reduction_table_v_2_2[abm_config[set][2]];
498 ram_table->max_reduction[2][2] = max_reduction_table_v_2_2[abm_config[set][2]];
499 ram_table->max_reduction[3][2] = max_reduction_table_v_2_2[abm_config[set][2]];
500 ram_table->max_reduction[4][2] = max_reduction_table_v_2_2[abm_config[set][2]];
501
502 ram_table->min_reduction[0][3] = min_reduction_table_v_2_2[abm_config[set][3]];
503 ram_table->min_reduction[1][3] = min_reduction_table_v_2_2[abm_config[set][3]];
504 ram_table->min_reduction[2][3] = min_reduction_table_v_2_2[abm_config[set][3]];
505 ram_table->min_reduction[3][3] = min_reduction_table_v_2_2[abm_config[set][3]];
506 ram_table->min_reduction[4][3] = min_reduction_table_v_2_2[abm_config[set][3]];
507 ram_table->max_reduction[0][3] = max_reduction_table_v_2_2[abm_config[set][3]];
508 ram_table->max_reduction[1][3] = max_reduction_table_v_2_2[abm_config[set][3]];
509 ram_table->max_reduction[2][3] = max_reduction_table_v_2_2[abm_config[set][3]];
510 ram_table->max_reduction[3][3] = max_reduction_table_v_2_2[abm_config[set][3]];
511 ram_table->max_reduction[4][3] = max_reduction_table_v_2_2[abm_config[set][3]];
512
513 ram_table->bright_pos_gain[0][0] = 0x20;
514 ram_table->bright_pos_gain[0][1] = 0x20;
515 ram_table->bright_pos_gain[0][2] = 0x20;
516 ram_table->bright_pos_gain[0][3] = 0x20;
517 ram_table->bright_pos_gain[1][0] = 0x20;
518 ram_table->bright_pos_gain[1][1] = 0x20;
519 ram_table->bright_pos_gain[1][2] = 0x20;
520 ram_table->bright_pos_gain[1][3] = 0x20;
521 ram_table->bright_pos_gain[2][0] = 0x20;
522 ram_table->bright_pos_gain[2][1] = 0x20;
523 ram_table->bright_pos_gain[2][2] = 0x20;
524 ram_table->bright_pos_gain[2][3] = 0x20;
525 ram_table->bright_pos_gain[3][0] = 0x20;
526 ram_table->bright_pos_gain[3][1] = 0x20;
527 ram_table->bright_pos_gain[3][2] = 0x20;
528 ram_table->bright_pos_gain[3][3] = 0x20;
529 ram_table->bright_pos_gain[4][0] = 0x20;
530 ram_table->bright_pos_gain[4][1] = 0x20;
531 ram_table->bright_pos_gain[4][2] = 0x20;
532 ram_table->bright_pos_gain[4][3] = 0x20;
533
534 ram_table->dark_pos_gain[0][0] = 0x00;
535 ram_table->dark_pos_gain[0][1] = 0x00;
536 ram_table->dark_pos_gain[0][2] = 0x00;
537 ram_table->dark_pos_gain[0][3] = 0x00;
538 ram_table->dark_pos_gain[1][0] = 0x00;
539 ram_table->dark_pos_gain[1][1] = 0x00;
540 ram_table->dark_pos_gain[1][2] = 0x00;
541 ram_table->dark_pos_gain[1][3] = 0x00;
542 ram_table->dark_pos_gain[2][0] = 0x00;
543 ram_table->dark_pos_gain[2][1] = 0x00;
544 ram_table->dark_pos_gain[2][2] = 0x00;
545 ram_table->dark_pos_gain[2][3] = 0x00;
546 ram_table->dark_pos_gain[3][0] = 0x00;
547 ram_table->dark_pos_gain[3][1] = 0x00;
548 ram_table->dark_pos_gain[3][2] = 0x00;
549 ram_table->dark_pos_gain[3][3] = 0x00;
550 ram_table->dark_pos_gain[4][0] = 0x00;
551 ram_table->dark_pos_gain[4][1] = 0x00;
552 ram_table->dark_pos_gain[4][2] = 0x00;
553 ram_table->dark_pos_gain[4][3] = 0x00;
554
555 ram_table->hybrid_factor[0] = 0xff;
556 ram_table->hybrid_factor[1] = 0xff;
557 ram_table->hybrid_factor[2] = 0xff;
558 ram_table->hybrid_factor[3] = 0xc0;
559
560 ram_table->contrast_factor[0] = 0x99;
561 ram_table->contrast_factor[1] = 0x99;
562 ram_table->contrast_factor[2] = 0x90;
563 ram_table->contrast_factor[3] = 0x80;
564
565 ram_table->iir_curve[0] = 0x65;
566 ram_table->iir_curve[1] = 0x65;
567 ram_table->iir_curve[2] = 0x65;
568 ram_table->iir_curve[3] = 0x65;
569 ram_table->iir_curve[4] = 0x65;
570
571 //Gamma 2.2
572 ram_table->crgb_thresh[0] = cpu_to_be16(0x127c);
573 ram_table->crgb_thresh[1] = cpu_to_be16(0x151b);
574 ram_table->crgb_thresh[2] = cpu_to_be16(0x17d5);
575 ram_table->crgb_thresh[3] = cpu_to_be16(0x1a56);
576 ram_table->crgb_thresh[4] = cpu_to_be16(0x1c83);
577 ram_table->crgb_thresh[5] = cpu_to_be16(0x1e72);
578 ram_table->crgb_thresh[6] = cpu_to_be16(0x20f0);
579 ram_table->crgb_thresh[7] = cpu_to_be16(0x232b);
580 ram_table->crgb_offset[0] = cpu_to_be16(0x2999);
581 ram_table->crgb_offset[1] = cpu_to_be16(0x3999);
582 ram_table->crgb_offset[2] = cpu_to_be16(0x4666);
583 ram_table->crgb_offset[3] = cpu_to_be16(0x5999);
584 ram_table->crgb_offset[4] = cpu_to_be16(0x6333);
585 ram_table->crgb_offset[5] = cpu_to_be16(0x7800);
586 ram_table->crgb_offset[6] = cpu_to_be16(0x8c00);
587 ram_table->crgb_offset[7] = cpu_to_be16(0xa000);
588 ram_table->crgb_slope[0] = cpu_to_be16(0x3609);
589 ram_table->crgb_slope[1] = cpu_to_be16(0x2dfa);
590 ram_table->crgb_slope[2] = cpu_to_be16(0x27ea);
591 ram_table->crgb_slope[3] = cpu_to_be16(0x235d);
592 ram_table->crgb_slope[4] = cpu_to_be16(0x2042);
593 ram_table->crgb_slope[5] = cpu_to_be16(0x1dc3);
594 ram_table->crgb_slope[6] = cpu_to_be16(0x1b1a);
595 ram_table->crgb_slope[7] = cpu_to_be16(0x1910);
596
597 fill_backlight_transform_table_v_2_2(
598 params, ram_table, true);
599}
600
601static void fill_iram_v_2_3(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parameters params, bool big_endian)
602{
603 unsigned int i, j;
604 unsigned int set = params.set;
605
606 ram_table->flags = 0x0;
607 ram_table->min_abm_backlight = (big_endian) ?
608 cpu_to_be16(params.min_abm_backlight) :
609 cpu_to_le16(params.min_abm_backlight);
610
611 for (i = 0; i < NUM_AGGR_LEVEL; i++) {
612 ram_table->hybrid_factor[i] = abm_settings[set][i].brightness_gain;
613 ram_table->contrast_factor[i] = abm_settings[set][i].contrast_factor;
614 ram_table->deviation_gain[i] = abm_settings[set][i].deviation_gain;
615 ram_table->min_knee[i] = abm_settings[set][i].min_knee;
616 ram_table->max_knee[i] = abm_settings[set][i].max_knee;
617
618 for (j = 0; j < NUM_AMBI_LEVEL; j++) {
619 ram_table->min_reduction[j][i] = abm_settings[set][i].min_reduction;
620 ram_table->max_reduction[j][i] = abm_settings[set][i].max_reduction;
621 ram_table->bright_pos_gain[j][i] = abm_settings[set][i].bright_pos_gain;
622 ram_table->dark_pos_gain[j][i] = abm_settings[set][i].dark_pos_gain;
623 }
624 }
625
626 ram_table->iir_curve[0] = 0x65;
627 ram_table->iir_curve[1] = 0x65;
628 ram_table->iir_curve[2] = 0x65;
629 ram_table->iir_curve[3] = 0x65;
630 ram_table->iir_curve[4] = 0x65;
631
632 //Gamma 2.2
633 ram_table->crgb_thresh[0] = bswap16_based_on_endian(big_endian, 0x127c);
634 ram_table->crgb_thresh[1] = bswap16_based_on_endian(big_endian, 0x151b);
635 ram_table->crgb_thresh[2] = bswap16_based_on_endian(big_endian, 0x17d5);
636 ram_table->crgb_thresh[3] = bswap16_based_on_endian(big_endian, 0x1a56);
637 ram_table->crgb_thresh[4] = bswap16_based_on_endian(big_endian, 0x1c83);
638 ram_table->crgb_thresh[5] = bswap16_based_on_endian(big_endian, 0x1e72);
639 ram_table->crgb_thresh[6] = bswap16_based_on_endian(big_endian, 0x20f0);
640 ram_table->crgb_thresh[7] = bswap16_based_on_endian(big_endian, 0x232b);
641 ram_table->crgb_offset[0] = bswap16_based_on_endian(big_endian, 0x2999);
642 ram_table->crgb_offset[1] = bswap16_based_on_endian(big_endian, 0x3999);
643 ram_table->crgb_offset[2] = bswap16_based_on_endian(big_endian, 0x4666);
644 ram_table->crgb_offset[3] = bswap16_based_on_endian(big_endian, 0x5999);
645 ram_table->crgb_offset[4] = bswap16_based_on_endian(big_endian, 0x6333);
646 ram_table->crgb_offset[5] = bswap16_based_on_endian(big_endian, 0x7800);
647 ram_table->crgb_offset[6] = bswap16_based_on_endian(big_endian, 0x8c00);
648 ram_table->crgb_offset[7] = bswap16_based_on_endian(big_endian, 0xa000);
649 ram_table->crgb_slope[0] = bswap16_based_on_endian(big_endian, 0x3609);
650 ram_table->crgb_slope[1] = bswap16_based_on_endian(big_endian, 0x2dfa);
651 ram_table->crgb_slope[2] = bswap16_based_on_endian(big_endian, 0x27ea);
652 ram_table->crgb_slope[3] = bswap16_based_on_endian(big_endian, 0x235d);
653 ram_table->crgb_slope[4] = bswap16_based_on_endian(big_endian, 0x2042);
654 ram_table->crgb_slope[5] = bswap16_based_on_endian(big_endian, 0x1dc3);
655 ram_table->crgb_slope[6] = bswap16_based_on_endian(big_endian, 0x1b1a);
656 ram_table->crgb_slope[7] = bswap16_based_on_endian(big_endian, 0x1910);
657
658 fill_backlight_transform_table_v_2_2(
659 params, ram_table, big_endian);
660}
661
662bool dmub_init_abm_config(struct resource_pool *res_pool,
663 struct dmcu_iram_parameters params,
664 unsigned int inst)
665{
666 struct iram_table_v_2_2 ram_table;
667 struct abm_config_table config;
668 unsigned int set = params.set;
669 bool result = false;
670 uint32_t i, j = 0;
671
672#if defined(CONFIG_DRM_AMD_DC_DCN)
673 if (res_pool->abm == NULL && res_pool->multiple_abms[inst] == NULL)
674 return false;
675#else
676 if (res_pool->abm == NULL)
677 return false;
678#endif
679
680 memset(&ram_table, 0, sizeof(ram_table));
681 memset(&config, 0, sizeof(config));
682
683 fill_iram_v_2_3(&ram_table, params, false);
684
685 // We must copy to structure that is aligned to 32-bit
686 for (i = 0; i < NUM_POWER_FN_SEGS; i++) {
687 config.crgb_thresh[i] = ram_table.crgb_thresh[i];
688 config.crgb_offset[i] = ram_table.crgb_offset[i];
689 config.crgb_slope[i] = ram_table.crgb_slope[i];
690 }
691
692 for (i = 0; i < NUM_BL_CURVE_SEGS; i++) {
693 config.backlight_thresholds[i] = ram_table.backlight_thresholds[i];
694 config.backlight_offsets[i] = ram_table.backlight_offsets[i];
695 }
696
697 for (i = 0; i < NUM_AMBI_LEVEL; i++)
698 config.iir_curve[i] = ram_table.iir_curve[i];
699
700 for (i = 0; i < NUM_AMBI_LEVEL; i++) {
701 for (j = 0; j < NUM_AGGR_LEVEL; j++) {
702 config.min_reduction[i][j] = ram_table.min_reduction[i][j];
703 config.max_reduction[i][j] = ram_table.max_reduction[i][j];
704 config.bright_pos_gain[i][j] = ram_table.bright_pos_gain[i][j];
705 config.dark_pos_gain[i][j] = ram_table.dark_pos_gain[i][j];
706 }
707 }
708
709 for (i = 0; i < NUM_AGGR_LEVEL; i++) {
710 config.hybrid_factor[i] = ram_table.hybrid_factor[i];
711 config.contrast_factor[i] = ram_table.contrast_factor[i];
712 config.deviation_gain[i] = ram_table.deviation_gain[i];
713 config.min_knee[i] = ram_table.min_knee[i];
714 config.max_knee[i] = ram_table.max_knee[i];
715 }
716
717 if (params.backlight_ramping_override) {
718 for (i = 0; i < NUM_AGGR_LEVEL; i++) {
719 config.blRampReduction[i] = params.backlight_ramping_reduction;
720 config.blRampStart[i] = params.backlight_ramping_start;
721 }
722 } else {
723 for (i = 0; i < NUM_AGGR_LEVEL; i++) {
724 config.blRampReduction[i] = abm_settings[set][i].blRampReduction;
725 config.blRampStart[i] = abm_settings[set][i].blRampStart;
726 }
727 }
728
729 config.min_abm_backlight = ram_table.min_abm_backlight;
730
731#if defined(CONFIG_DRM_AMD_DC_DCN)
732 if (res_pool->multiple_abms[inst]) {
733 result = res_pool->multiple_abms[inst]->funcs->init_abm_config(
734 res_pool->multiple_abms[inst], (char *)(&config), sizeof(struct abm_config_table), inst);
735 } else
736#endif
737 result = res_pool->abm->funcs->init_abm_config(
738 res_pool->abm, (char *)(&config), sizeof(struct abm_config_table), 0);
739
740 return result;
741}
742
743bool dmcu_load_iram(struct dmcu *dmcu,
744 struct dmcu_iram_parameters params)
745{
746 unsigned char ram_table[IRAM_SIZE];
747 bool result = false;
748
749 if (dmcu == NULL)
750 return false;
751
752 if (dmcu && !dmcu->funcs->is_dmcu_initialized(dmcu))
753 return true;
754
755 memset(&ram_table, 0, sizeof(ram_table));
756
757 if (dmcu->dmcu_version.abm_version == 0x24) {
758 fill_iram_v_2_3((struct iram_table_v_2_2 *)ram_table, params, true);
759 result = dmcu->funcs->load_iram(
760 dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2);
761 } else if (dmcu->dmcu_version.abm_version == 0x23) {
762 fill_iram_v_2_3((struct iram_table_v_2_2 *)ram_table, params, true);
763
764 result = dmcu->funcs->load_iram(
765 dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2);
766 } else if (dmcu->dmcu_version.abm_version == 0x22) {
767 fill_iram_v_2_2((struct iram_table_v_2_2 *)ram_table, params);
768
769 result = dmcu->funcs->load_iram(
770 dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2);
771 } else {
772 fill_iram_v_2((struct iram_table_v_2 *)ram_table, params);
773
774 result = dmcu->funcs->load_iram(
775 dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2);
776
777 if (result)
778 result = dmcu->funcs->load_iram(
779 dmcu, IRAM_RESERVE_AREA_END_V2 + 1,
780 (char *)(&ram_table) + IRAM_RESERVE_AREA_END_V2 + 1,
781 sizeof(ram_table) - IRAM_RESERVE_AREA_END_V2 - 1);
782 }
783
784 return result;
785}
786