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 28 #define DIV_ROUNDUP(a, b) (((a)+((b)/2))/(b)) 29 30 /* Possible Min Reduction config from least aggressive to most aggressive 31 * 0 1 2 3 4 5 6 7 8 9 10 11 12 32 * 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 % 33 */ 34 static const unsigned char min_reduction_table[13] = { 35 0xff, 0xfa, 0xf0, 0xf0, 0xd9, 0xcd, 0xc0, 0xb1, 0x99, 0x93, 0x80, 0x82, 0x66}; 36 37 /* Possible Max Reduction configs from least aggressive to most aggressive 38 * 0 1 2 3 4 5 6 7 8 9 10 11 12 39 * 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 % 40 */ 41 static const unsigned char max_reduction_table[13] = { 42 0xf5, 0xe5, 0xd9, 0xcd, 0xb1, 0xa5, 0xa5, 0x80, 0x65, 0x4d, 0x4d, 0x4d, 0x32}; 43 44 /* Possible ABM 2.2 Min Reduction configs from least aggressive to most aggressive 45 * 0 1 2 3 4 5 6 7 8 9 10 11 12 46 * 100 100 100 100 100 100 100 100 100 92.2 83.1 75.3 75.3 % 47 */ 48 static const unsigned char min_reduction_table_v_2_2[13] = { 49 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xeb, 0xd4, 0xc0, 0xc0}; 50 51 /* Possible ABM 2.2 Max Reduction configs from least aggressive to most aggressive 52 * 0 1 2 3 4 5 6 7 8 9 10 11 12 53 * 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 % 54 */ 55 static const unsigned char max_reduction_table_v_2_2[13] = { 56 0xf5, 0xe5, 0xbf, 0xb1, 0xa5, 0x85, 0x7c, 0x65, 0x4d, 0x40, 0x32, 0x20, 0x20}; 57 58 /* Predefined ABM configuration sets. We may have different configuration sets 59 * in order to satisfy different power/quality requirements. 60 */ 61 static const unsigned char abm_config[abm_defines_max_config][abm_defines_max_level] = { 62 /* ABM Level 1, ABM Level 2, ABM Level 3, ABM Level 4 */ 63 { 2, 5, 7, 8 }, /* Default - Medium aggressiveness */ 64 { 2, 5, 8, 11 }, /* Alt #1 - Increased aggressiveness */ 65 { 0, 2, 4, 8 }, /* Alt #2 - Minimal aggressiveness */ 66 { 3, 6, 10, 12 }, /* Alt #3 - Super aggressiveness */ 67 }; 68 69 struct abm_parameters { 70 unsigned char min_reduction; 71 unsigned char max_reduction; 72 unsigned char bright_pos_gain; 73 unsigned char dark_pos_gain; 74 unsigned char brightness_gain; 75 unsigned char contrast_factor; 76 unsigned char deviation_gain; 77 unsigned char min_knee; 78 unsigned char max_knee; 79 }; 80 81 static const struct abm_parameters abm_settings_config0[abm_defines_max_level] = { 82 // min_red max_red bright_pos dark_pos brightness_gain contrast deviation min_knee max_knee 83 {0xff, 0xbf, 0x20, 0x00, 0xff, 0x99, 0xb3, 0x40, 0xE0}, 84 {0xff, 0x85, 0x20, 0x00, 0xff, 0x90, 0xa8, 0x40, 0xE0}, 85 {0xff, 0x40, 0x20, 0x00, 0xff, 0x90, 0x68, 0x40, 0xE0}, 86 {0x82, 0x4d, 0x20, 0x00, 0x00, 0x90, 0xb3, 0x70, 0x70}, 87 }; 88 89 static const struct abm_parameters abm_settings_config1[abm_defines_max_level] = { 90 // min_red max_red bright_pos dark_pos brightness_gain contrast deviation min_knee max_knee 91 {0xf0, 0xd9, 0x20, 0x00, 0x00, 0xa8, 0xb3, 0x70, 0x70}, 92 {0xcd, 0xa5, 0x20, 0x00, 0x00, 0xa8, 0xb3, 0x70, 0x70}, 93 {0x99, 0x65, 0x20, 0x00, 0x00, 0xa8, 0xb3, 0x70, 0x70}, 94 {0x82, 0x4d, 0x20, 0x00, 0x00, 0xa8, 0xb3, 0x70, 0x70}, 95 }; 96 97 static const struct abm_parameters * const abm_settings[] = { 98 abm_settings_config0, 99 abm_settings_config1, 100 }; 101 102 #define NUM_AMBI_LEVEL 5 103 #define NUM_AGGR_LEVEL 4 104 #define NUM_POWER_FN_SEGS 8 105 #define NUM_BL_CURVE_SEGS 16 106 #define IRAM_SIZE 256 107 108 #define IRAM_RESERVE_AREA_START_V2 0xF0 // reserve 0xF0~0xF6 are write by DMCU only 109 #define IRAM_RESERVE_AREA_END_V2 0xF6 // reserve 0xF0~0xF6 are write by DMCU only 110 111 #define IRAM_RESERVE_AREA_START_V2_2 0xF0 // reserve 0xF0~0xFF are write by DMCU only 112 #define IRAM_RESERVE_AREA_END_V2_2 0xFF // reserve 0xF0~0xFF are write by DMCU only 113 114 #pragma pack(push, 1) 115 /* NOTE: iRAM is 256B in size */ 116 struct iram_table_v_2 { 117 /* flags */ 118 uint16_t flags; /* 0x00 U16 */ 119 120 /* parameters for ABM2.0 algorithm */ 121 uint8_t min_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x02 U0.8 */ 122 uint8_t max_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x16 U0.8 */ 123 uint8_t bright_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x2a U2.6 */ 124 uint8_t bright_neg_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x3e U2.6 */ 125 uint8_t dark_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x52 U2.6 */ 126 uint8_t dark_neg_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x66 U2.6 */ 127 uint8_t iir_curve[NUM_AMBI_LEVEL]; /* 0x7a U0.8 */ 128 uint8_t deviation_gain; /* 0x7f U0.8 */ 129 130 /* parameters for crgb conversion */ 131 uint16_t crgb_thresh[NUM_POWER_FN_SEGS]; /* 0x80 U3.13 */ 132 uint16_t crgb_offset[NUM_POWER_FN_SEGS]; /* 0x90 U1.15 */ 133 uint16_t crgb_slope[NUM_POWER_FN_SEGS]; /* 0xa0 U4.12 */ 134 135 /* parameters for custom curve */ 136 /* thresholds for brightness --> backlight */ 137 uint16_t backlight_thresholds[NUM_BL_CURVE_SEGS]; /* 0xb0 U16.0 */ 138 /* offsets for brightness --> backlight */ 139 uint16_t backlight_offsets[NUM_BL_CURVE_SEGS]; /* 0xd0 U16.0 */ 140 141 /* For reading PSR State directly from IRAM */ 142 uint8_t psr_state; /* 0xf0 */ 143 uint8_t dmcu_mcp_interface_version; /* 0xf1 */ 144 uint8_t dmcu_abm_feature_version; /* 0xf2 */ 145 uint8_t dmcu_psr_feature_version; /* 0xf3 */ 146 uint16_t dmcu_version; /* 0xf4 */ 147 uint8_t dmcu_state; /* 0xf6 */ 148 149 uint16_t blRampReduction; /* 0xf7 */ 150 uint16_t blRampStart; /* 0xf9 */ 151 uint8_t dummy5; /* 0xfb */ 152 uint8_t dummy6; /* 0xfc */ 153 uint8_t dummy7; /* 0xfd */ 154 uint8_t dummy8; /* 0xfe */ 155 uint8_t dummy9; /* 0xff */ 156 }; 157 158 struct iram_table_v_2_2 { 159 /* flags */ 160 uint16_t flags; /* 0x00 U16 */ 161 162 /* parameters for ABM2.2 algorithm */ 163 uint8_t min_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x02 U0.8 */ 164 uint8_t max_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x16 U0.8 */ 165 uint8_t bright_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x2a U2.6 */ 166 uint8_t dark_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x3e U2.6 */ 167 uint8_t hybrid_factor[NUM_AGGR_LEVEL]; /* 0x52 U0.8 */ 168 uint8_t contrast_factor[NUM_AGGR_LEVEL]; /* 0x56 U0.8 */ 169 uint8_t deviation_gain[NUM_AGGR_LEVEL]; /* 0x5a U0.8 */ 170 uint8_t iir_curve[NUM_AMBI_LEVEL]; /* 0x5e U0.8 */ 171 uint8_t min_knee[NUM_AGGR_LEVEL]; /* 0x63 U0.8 */ 172 uint8_t max_knee[NUM_AGGR_LEVEL]; /* 0x67 U0.8 */ 173 uint8_t pad[21]; /* 0x6b U0.8 */ 174 175 /* parameters for crgb conversion */ 176 uint16_t crgb_thresh[NUM_POWER_FN_SEGS]; /* 0x80 U3.13 */ 177 uint16_t crgb_offset[NUM_POWER_FN_SEGS]; /* 0x90 U1.15 */ 178 uint16_t crgb_slope[NUM_POWER_FN_SEGS]; /* 0xa0 U4.12 */ 179 180 /* parameters for custom curve */ 181 /* thresholds for brightness --> backlight */ 182 uint16_t backlight_thresholds[NUM_BL_CURVE_SEGS]; /* 0xb0 U16.0 */ 183 /* offsets for brightness --> backlight */ 184 uint16_t backlight_offsets[NUM_BL_CURVE_SEGS]; /* 0xd0 U16.0 */ 185 186 /* For reading PSR State directly from IRAM */ 187 uint8_t psr_state; /* 0xf0 */ 188 uint8_t dmcu_mcp_interface_version; /* 0xf1 */ 189 uint8_t dmcu_abm_feature_version; /* 0xf2 */ 190 uint8_t dmcu_psr_feature_version; /* 0xf3 */ 191 uint16_t dmcu_version; /* 0xf4 */ 192 uint8_t dmcu_state; /* 0xf6 */ 193 194 uint8_t dummy1; /* 0xf7 */ 195 uint8_t dummy2; /* 0xf8 */ 196 uint8_t dummy3; /* 0xf9 */ 197 uint8_t dummy4; /* 0xfa */ 198 uint8_t dummy5; /* 0xfb */ 199 uint8_t dummy6; /* 0xfc */ 200 uint8_t dummy7; /* 0xfd */ 201 uint8_t dummy8; /* 0xfe */ 202 uint8_t dummy9; /* 0xff */ 203 }; 204 #pragma pack(pop) 205 206 static void fill_backlight_transform_table(struct dmcu_iram_parameters params, 207 struct iram_table_v_2 *table) 208 { 209 unsigned int i; 210 unsigned int num_entries = NUM_BL_CURVE_SEGS; 211 unsigned int lut_index; 212 213 table->backlight_thresholds[0] = 0; 214 table->backlight_offsets[0] = params.backlight_lut_array[0]; 215 table->backlight_thresholds[num_entries-1] = 0xFFFF; 216 table->backlight_offsets[num_entries-1] = 217 params.backlight_lut_array[params.backlight_lut_array_size - 1]; 218 219 /* Setup all brightness levels between 0% and 100% exclusive 220 * Fills brightness-to-backlight transform table. Backlight custom curve 221 * describes transform from brightness to backlight. It will be defined 222 * as set of thresholds and set of offsets, together, implying 223 * extrapolation of custom curve into 16 uniformly spanned linear 224 * segments. Each threshold/offset represented by 16 bit entry in 225 * format U4.10. 226 */ 227 for (i = 1; i+1 < num_entries; i++) { 228 lut_index = (params.backlight_lut_array_size - 1) * i / (num_entries - 1); 229 ASSERT(lut_index < params.backlight_lut_array_size); 230 231 table->backlight_thresholds[i] = 232 cpu_to_be16(DIV_ROUNDUP((i * 65536), num_entries)); 233 table->backlight_offsets[i] = 234 cpu_to_be16(params.backlight_lut_array[lut_index]); 235 } 236 } 237 238 static void fill_backlight_transform_table_v_2_2(struct dmcu_iram_parameters params, 239 struct iram_table_v_2_2 *table) 240 { 241 unsigned int i; 242 unsigned int num_entries = NUM_BL_CURVE_SEGS; 243 unsigned int lut_index; 244 245 table->backlight_thresholds[0] = 0; 246 table->backlight_offsets[0] = params.backlight_lut_array[0]; 247 table->backlight_thresholds[num_entries-1] = 0xFFFF; 248 table->backlight_offsets[num_entries-1] = 249 params.backlight_lut_array[params.backlight_lut_array_size - 1]; 250 251 /* Setup all brightness levels between 0% and 100% exclusive 252 * Fills brightness-to-backlight transform table. Backlight custom curve 253 * describes transform from brightness to backlight. It will be defined 254 * as set of thresholds and set of offsets, together, implying 255 * extrapolation of custom curve into 16 uniformly spanned linear 256 * segments. Each threshold/offset represented by 16 bit entry in 257 * format U4.10. 258 */ 259 for (i = 1; i+1 < num_entries; i++) { 260 lut_index = (params.backlight_lut_array_size - 1) * i / (num_entries - 1); 261 ASSERT(lut_index < params.backlight_lut_array_size); 262 263 table->backlight_thresholds[i] = 264 cpu_to_be16(DIV_ROUNDUP((i * 65536), num_entries)); 265 table->backlight_offsets[i] = 266 cpu_to_be16(params.backlight_lut_array[lut_index]); 267 } 268 } 269 270 void fill_iram_v_2(struct iram_table_v_2 *ram_table, struct dmcu_iram_parameters params) 271 { 272 unsigned int set = params.set; 273 274 ram_table->flags = 0x0; 275 ram_table->deviation_gain = 0xb3; 276 277 ram_table->blRampReduction = 278 cpu_to_be16(params.backlight_ramping_reduction); 279 ram_table->blRampStart = 280 cpu_to_be16(params.backlight_ramping_start); 281 282 ram_table->min_reduction[0][0] = min_reduction_table[abm_config[set][0]]; 283 ram_table->min_reduction[1][0] = min_reduction_table[abm_config[set][0]]; 284 ram_table->min_reduction[2][0] = min_reduction_table[abm_config[set][0]]; 285 ram_table->min_reduction[3][0] = min_reduction_table[abm_config[set][0]]; 286 ram_table->min_reduction[4][0] = min_reduction_table[abm_config[set][0]]; 287 ram_table->max_reduction[0][0] = max_reduction_table[abm_config[set][0]]; 288 ram_table->max_reduction[1][0] = max_reduction_table[abm_config[set][0]]; 289 ram_table->max_reduction[2][0] = max_reduction_table[abm_config[set][0]]; 290 ram_table->max_reduction[3][0] = max_reduction_table[abm_config[set][0]]; 291 ram_table->max_reduction[4][0] = max_reduction_table[abm_config[set][0]]; 292 293 ram_table->min_reduction[0][1] = min_reduction_table[abm_config[set][1]]; 294 ram_table->min_reduction[1][1] = min_reduction_table[abm_config[set][1]]; 295 ram_table->min_reduction[2][1] = min_reduction_table[abm_config[set][1]]; 296 ram_table->min_reduction[3][1] = min_reduction_table[abm_config[set][1]]; 297 ram_table->min_reduction[4][1] = min_reduction_table[abm_config[set][1]]; 298 ram_table->max_reduction[0][1] = max_reduction_table[abm_config[set][1]]; 299 ram_table->max_reduction[1][1] = max_reduction_table[abm_config[set][1]]; 300 ram_table->max_reduction[2][1] = max_reduction_table[abm_config[set][1]]; 301 ram_table->max_reduction[3][1] = max_reduction_table[abm_config[set][1]]; 302 ram_table->max_reduction[4][1] = max_reduction_table[abm_config[set][1]]; 303 304 ram_table->min_reduction[0][2] = min_reduction_table[abm_config[set][2]]; 305 ram_table->min_reduction[1][2] = min_reduction_table[abm_config[set][2]]; 306 ram_table->min_reduction[2][2] = min_reduction_table[abm_config[set][2]]; 307 ram_table->min_reduction[3][2] = min_reduction_table[abm_config[set][2]]; 308 ram_table->min_reduction[4][2] = min_reduction_table[abm_config[set][2]]; 309 ram_table->max_reduction[0][2] = max_reduction_table[abm_config[set][2]]; 310 ram_table->max_reduction[1][2] = max_reduction_table[abm_config[set][2]]; 311 ram_table->max_reduction[2][2] = max_reduction_table[abm_config[set][2]]; 312 ram_table->max_reduction[3][2] = max_reduction_table[abm_config[set][2]]; 313 ram_table->max_reduction[4][2] = max_reduction_table[abm_config[set][2]]; 314 315 ram_table->min_reduction[0][3] = min_reduction_table[abm_config[set][3]]; 316 ram_table->min_reduction[1][3] = min_reduction_table[abm_config[set][3]]; 317 ram_table->min_reduction[2][3] = min_reduction_table[abm_config[set][3]]; 318 ram_table->min_reduction[3][3] = min_reduction_table[abm_config[set][3]]; 319 ram_table->min_reduction[4][3] = min_reduction_table[abm_config[set][3]]; 320 ram_table->max_reduction[0][3] = max_reduction_table[abm_config[set][3]]; 321 ram_table->max_reduction[1][3] = max_reduction_table[abm_config[set][3]]; 322 ram_table->max_reduction[2][3] = max_reduction_table[abm_config[set][3]]; 323 ram_table->max_reduction[3][3] = max_reduction_table[abm_config[set][3]]; 324 ram_table->max_reduction[4][3] = max_reduction_table[abm_config[set][3]]; 325 326 ram_table->bright_pos_gain[0][0] = 0x20; 327 ram_table->bright_pos_gain[0][1] = 0x20; 328 ram_table->bright_pos_gain[0][2] = 0x20; 329 ram_table->bright_pos_gain[0][3] = 0x20; 330 ram_table->bright_pos_gain[1][0] = 0x20; 331 ram_table->bright_pos_gain[1][1] = 0x20; 332 ram_table->bright_pos_gain[1][2] = 0x20; 333 ram_table->bright_pos_gain[1][3] = 0x20; 334 ram_table->bright_pos_gain[2][0] = 0x20; 335 ram_table->bright_pos_gain[2][1] = 0x20; 336 ram_table->bright_pos_gain[2][2] = 0x20; 337 ram_table->bright_pos_gain[2][3] = 0x20; 338 ram_table->bright_pos_gain[3][0] = 0x20; 339 ram_table->bright_pos_gain[3][1] = 0x20; 340 ram_table->bright_pos_gain[3][2] = 0x20; 341 ram_table->bright_pos_gain[3][3] = 0x20; 342 ram_table->bright_pos_gain[4][0] = 0x20; 343 ram_table->bright_pos_gain[4][1] = 0x20; 344 ram_table->bright_pos_gain[4][2] = 0x20; 345 ram_table->bright_pos_gain[4][3] = 0x20; 346 ram_table->bright_neg_gain[0][1] = 0x00; 347 ram_table->bright_neg_gain[0][2] = 0x00; 348 ram_table->bright_neg_gain[0][3] = 0x00; 349 ram_table->bright_neg_gain[1][0] = 0x00; 350 ram_table->bright_neg_gain[1][1] = 0x00; 351 ram_table->bright_neg_gain[1][2] = 0x00; 352 ram_table->bright_neg_gain[1][3] = 0x00; 353 ram_table->bright_neg_gain[2][0] = 0x00; 354 ram_table->bright_neg_gain[2][1] = 0x00; 355 ram_table->bright_neg_gain[2][2] = 0x00; 356 ram_table->bright_neg_gain[2][3] = 0x00; 357 ram_table->bright_neg_gain[3][0] = 0x00; 358 ram_table->bright_neg_gain[3][1] = 0x00; 359 ram_table->bright_neg_gain[3][2] = 0x00; 360 ram_table->bright_neg_gain[3][3] = 0x00; 361 ram_table->bright_neg_gain[4][0] = 0x00; 362 ram_table->bright_neg_gain[4][1] = 0x00; 363 ram_table->bright_neg_gain[4][2] = 0x00; 364 ram_table->bright_neg_gain[4][3] = 0x00; 365 ram_table->dark_pos_gain[0][0] = 0x00; 366 ram_table->dark_pos_gain[0][1] = 0x00; 367 ram_table->dark_pos_gain[0][2] = 0x00; 368 ram_table->dark_pos_gain[0][3] = 0x00; 369 ram_table->dark_pos_gain[1][0] = 0x00; 370 ram_table->dark_pos_gain[1][1] = 0x00; 371 ram_table->dark_pos_gain[1][2] = 0x00; 372 ram_table->dark_pos_gain[1][3] = 0x00; 373 ram_table->dark_pos_gain[2][0] = 0x00; 374 ram_table->dark_pos_gain[2][1] = 0x00; 375 ram_table->dark_pos_gain[2][2] = 0x00; 376 ram_table->dark_pos_gain[2][3] = 0x00; 377 ram_table->dark_pos_gain[3][0] = 0x00; 378 ram_table->dark_pos_gain[3][1] = 0x00; 379 ram_table->dark_pos_gain[3][2] = 0x00; 380 ram_table->dark_pos_gain[3][3] = 0x00; 381 ram_table->dark_pos_gain[4][0] = 0x00; 382 ram_table->dark_pos_gain[4][1] = 0x00; 383 ram_table->dark_pos_gain[4][2] = 0x00; 384 ram_table->dark_pos_gain[4][3] = 0x00; 385 ram_table->dark_neg_gain[0][0] = 0x00; 386 ram_table->dark_neg_gain[0][1] = 0x00; 387 ram_table->dark_neg_gain[0][2] = 0x00; 388 ram_table->dark_neg_gain[0][3] = 0x00; 389 ram_table->dark_neg_gain[1][0] = 0x00; 390 ram_table->dark_neg_gain[1][1] = 0x00; 391 ram_table->dark_neg_gain[1][2] = 0x00; 392 ram_table->dark_neg_gain[1][3] = 0x00; 393 ram_table->dark_neg_gain[2][0] = 0x00; 394 ram_table->dark_neg_gain[2][1] = 0x00; 395 ram_table->dark_neg_gain[2][2] = 0x00; 396 ram_table->dark_neg_gain[2][3] = 0x00; 397 ram_table->dark_neg_gain[3][0] = 0x00; 398 ram_table->dark_neg_gain[3][1] = 0x00; 399 ram_table->dark_neg_gain[3][2] = 0x00; 400 ram_table->dark_neg_gain[3][3] = 0x00; 401 ram_table->dark_neg_gain[4][0] = 0x00; 402 ram_table->dark_neg_gain[4][1] = 0x00; 403 ram_table->dark_neg_gain[4][2] = 0x00; 404 ram_table->dark_neg_gain[4][3] = 0x00; 405 406 ram_table->iir_curve[0] = 0x65; 407 ram_table->iir_curve[1] = 0x65; 408 ram_table->iir_curve[2] = 0x65; 409 ram_table->iir_curve[3] = 0x65; 410 ram_table->iir_curve[4] = 0x65; 411 412 //Gamma 2.4 413 ram_table->crgb_thresh[0] = cpu_to_be16(0x13b6); 414 ram_table->crgb_thresh[1] = cpu_to_be16(0x1648); 415 ram_table->crgb_thresh[2] = cpu_to_be16(0x18e3); 416 ram_table->crgb_thresh[3] = cpu_to_be16(0x1b41); 417 ram_table->crgb_thresh[4] = cpu_to_be16(0x1d46); 418 ram_table->crgb_thresh[5] = cpu_to_be16(0x1f21); 419 ram_table->crgb_thresh[6] = cpu_to_be16(0x2167); 420 ram_table->crgb_thresh[7] = cpu_to_be16(0x2384); 421 ram_table->crgb_offset[0] = cpu_to_be16(0x2999); 422 ram_table->crgb_offset[1] = cpu_to_be16(0x3999); 423 ram_table->crgb_offset[2] = cpu_to_be16(0x4666); 424 ram_table->crgb_offset[3] = cpu_to_be16(0x5999); 425 ram_table->crgb_offset[4] = cpu_to_be16(0x6333); 426 ram_table->crgb_offset[5] = cpu_to_be16(0x7800); 427 ram_table->crgb_offset[6] = cpu_to_be16(0x8c00); 428 ram_table->crgb_offset[7] = cpu_to_be16(0xa000); 429 ram_table->crgb_slope[0] = cpu_to_be16(0x3147); 430 ram_table->crgb_slope[1] = cpu_to_be16(0x2978); 431 ram_table->crgb_slope[2] = cpu_to_be16(0x23a2); 432 ram_table->crgb_slope[3] = cpu_to_be16(0x1f55); 433 ram_table->crgb_slope[4] = cpu_to_be16(0x1c63); 434 ram_table->crgb_slope[5] = cpu_to_be16(0x1a0f); 435 ram_table->crgb_slope[6] = cpu_to_be16(0x178d); 436 ram_table->crgb_slope[7] = cpu_to_be16(0x15ab); 437 438 fill_backlight_transform_table( 439 params, ram_table); 440 } 441 442 void fill_iram_v_2_2(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parameters params) 443 { 444 unsigned int set = params.set; 445 446 ram_table->flags = 0x0; 447 448 ram_table->deviation_gain[0] = 0xb3; 449 ram_table->deviation_gain[1] = 0xa8; 450 ram_table->deviation_gain[2] = 0x98; 451 ram_table->deviation_gain[3] = 0x68; 452 453 ram_table->min_reduction[0][0] = min_reduction_table_v_2_2[abm_config[set][0]]; 454 ram_table->min_reduction[1][0] = min_reduction_table_v_2_2[abm_config[set][0]]; 455 ram_table->min_reduction[2][0] = min_reduction_table_v_2_2[abm_config[set][0]]; 456 ram_table->min_reduction[3][0] = min_reduction_table_v_2_2[abm_config[set][0]]; 457 ram_table->min_reduction[4][0] = min_reduction_table_v_2_2[abm_config[set][0]]; 458 ram_table->max_reduction[0][0] = max_reduction_table_v_2_2[abm_config[set][0]]; 459 ram_table->max_reduction[1][0] = max_reduction_table_v_2_2[abm_config[set][0]]; 460 ram_table->max_reduction[2][0] = max_reduction_table_v_2_2[abm_config[set][0]]; 461 ram_table->max_reduction[3][0] = max_reduction_table_v_2_2[abm_config[set][0]]; 462 ram_table->max_reduction[4][0] = max_reduction_table_v_2_2[abm_config[set][0]]; 463 464 ram_table->min_reduction[0][1] = min_reduction_table_v_2_2[abm_config[set][1]]; 465 ram_table->min_reduction[1][1] = min_reduction_table_v_2_2[abm_config[set][1]]; 466 ram_table->min_reduction[2][1] = min_reduction_table_v_2_2[abm_config[set][1]]; 467 ram_table->min_reduction[3][1] = min_reduction_table_v_2_2[abm_config[set][1]]; 468 ram_table->min_reduction[4][1] = min_reduction_table_v_2_2[abm_config[set][1]]; 469 ram_table->max_reduction[0][1] = max_reduction_table_v_2_2[abm_config[set][1]]; 470 ram_table->max_reduction[1][1] = max_reduction_table_v_2_2[abm_config[set][1]]; 471 ram_table->max_reduction[2][1] = max_reduction_table_v_2_2[abm_config[set][1]]; 472 ram_table->max_reduction[3][1] = max_reduction_table_v_2_2[abm_config[set][1]]; 473 ram_table->max_reduction[4][1] = max_reduction_table_v_2_2[abm_config[set][1]]; 474 475 ram_table->min_reduction[0][2] = min_reduction_table_v_2_2[abm_config[set][2]]; 476 ram_table->min_reduction[1][2] = min_reduction_table_v_2_2[abm_config[set][2]]; 477 ram_table->min_reduction[2][2] = min_reduction_table_v_2_2[abm_config[set][2]]; 478 ram_table->min_reduction[3][2] = min_reduction_table_v_2_2[abm_config[set][2]]; 479 ram_table->min_reduction[4][2] = min_reduction_table_v_2_2[abm_config[set][2]]; 480 ram_table->max_reduction[0][2] = max_reduction_table_v_2_2[abm_config[set][2]]; 481 ram_table->max_reduction[1][2] = max_reduction_table_v_2_2[abm_config[set][2]]; 482 ram_table->max_reduction[2][2] = max_reduction_table_v_2_2[abm_config[set][2]]; 483 ram_table->max_reduction[3][2] = max_reduction_table_v_2_2[abm_config[set][2]]; 484 ram_table->max_reduction[4][2] = max_reduction_table_v_2_2[abm_config[set][2]]; 485 486 ram_table->min_reduction[0][3] = min_reduction_table_v_2_2[abm_config[set][3]]; 487 ram_table->min_reduction[1][3] = min_reduction_table_v_2_2[abm_config[set][3]]; 488 ram_table->min_reduction[2][3] = min_reduction_table_v_2_2[abm_config[set][3]]; 489 ram_table->min_reduction[3][3] = min_reduction_table_v_2_2[abm_config[set][3]]; 490 ram_table->min_reduction[4][3] = min_reduction_table_v_2_2[abm_config[set][3]]; 491 ram_table->max_reduction[0][3] = max_reduction_table_v_2_2[abm_config[set][3]]; 492 ram_table->max_reduction[1][3] = max_reduction_table_v_2_2[abm_config[set][3]]; 493 ram_table->max_reduction[2][3] = max_reduction_table_v_2_2[abm_config[set][3]]; 494 ram_table->max_reduction[3][3] = max_reduction_table_v_2_2[abm_config[set][3]]; 495 ram_table->max_reduction[4][3] = max_reduction_table_v_2_2[abm_config[set][3]]; 496 497 ram_table->bright_pos_gain[0][0] = 0x20; 498 ram_table->bright_pos_gain[0][1] = 0x20; 499 ram_table->bright_pos_gain[0][2] = 0x20; 500 ram_table->bright_pos_gain[0][3] = 0x20; 501 ram_table->bright_pos_gain[1][0] = 0x20; 502 ram_table->bright_pos_gain[1][1] = 0x20; 503 ram_table->bright_pos_gain[1][2] = 0x20; 504 ram_table->bright_pos_gain[1][3] = 0x20; 505 ram_table->bright_pos_gain[2][0] = 0x20; 506 ram_table->bright_pos_gain[2][1] = 0x20; 507 ram_table->bright_pos_gain[2][2] = 0x20; 508 ram_table->bright_pos_gain[2][3] = 0x20; 509 ram_table->bright_pos_gain[3][0] = 0x20; 510 ram_table->bright_pos_gain[3][1] = 0x20; 511 ram_table->bright_pos_gain[3][2] = 0x20; 512 ram_table->bright_pos_gain[3][3] = 0x20; 513 ram_table->bright_pos_gain[4][0] = 0x20; 514 ram_table->bright_pos_gain[4][1] = 0x20; 515 ram_table->bright_pos_gain[4][2] = 0x20; 516 ram_table->bright_pos_gain[4][3] = 0x20; 517 518 ram_table->dark_pos_gain[0][0] = 0x00; 519 ram_table->dark_pos_gain[0][1] = 0x00; 520 ram_table->dark_pos_gain[0][2] = 0x00; 521 ram_table->dark_pos_gain[0][3] = 0x00; 522 ram_table->dark_pos_gain[1][0] = 0x00; 523 ram_table->dark_pos_gain[1][1] = 0x00; 524 ram_table->dark_pos_gain[1][2] = 0x00; 525 ram_table->dark_pos_gain[1][3] = 0x00; 526 ram_table->dark_pos_gain[2][0] = 0x00; 527 ram_table->dark_pos_gain[2][1] = 0x00; 528 ram_table->dark_pos_gain[2][2] = 0x00; 529 ram_table->dark_pos_gain[2][3] = 0x00; 530 ram_table->dark_pos_gain[3][0] = 0x00; 531 ram_table->dark_pos_gain[3][1] = 0x00; 532 ram_table->dark_pos_gain[3][2] = 0x00; 533 ram_table->dark_pos_gain[3][3] = 0x00; 534 ram_table->dark_pos_gain[4][0] = 0x00; 535 ram_table->dark_pos_gain[4][1] = 0x00; 536 ram_table->dark_pos_gain[4][2] = 0x00; 537 ram_table->dark_pos_gain[4][3] = 0x00; 538 539 ram_table->hybrid_factor[0] = 0xff; 540 ram_table->hybrid_factor[1] = 0xff; 541 ram_table->hybrid_factor[2] = 0xff; 542 ram_table->hybrid_factor[3] = 0xc0; 543 544 ram_table->contrast_factor[0] = 0x99; 545 ram_table->contrast_factor[1] = 0x99; 546 ram_table->contrast_factor[2] = 0x90; 547 ram_table->contrast_factor[3] = 0x80; 548 549 ram_table->iir_curve[0] = 0x65; 550 ram_table->iir_curve[1] = 0x65; 551 ram_table->iir_curve[2] = 0x65; 552 ram_table->iir_curve[3] = 0x65; 553 ram_table->iir_curve[4] = 0x65; 554 555 //Gamma 2.2 556 ram_table->crgb_thresh[0] = cpu_to_be16(0x127c); 557 ram_table->crgb_thresh[1] = cpu_to_be16(0x151b); 558 ram_table->crgb_thresh[2] = cpu_to_be16(0x17d5); 559 ram_table->crgb_thresh[3] = cpu_to_be16(0x1a56); 560 ram_table->crgb_thresh[4] = cpu_to_be16(0x1c83); 561 ram_table->crgb_thresh[5] = cpu_to_be16(0x1e72); 562 ram_table->crgb_thresh[6] = cpu_to_be16(0x20f0); 563 ram_table->crgb_thresh[7] = cpu_to_be16(0x232b); 564 ram_table->crgb_offset[0] = cpu_to_be16(0x2999); 565 ram_table->crgb_offset[1] = cpu_to_be16(0x3999); 566 ram_table->crgb_offset[2] = cpu_to_be16(0x4666); 567 ram_table->crgb_offset[3] = cpu_to_be16(0x5999); 568 ram_table->crgb_offset[4] = cpu_to_be16(0x6333); 569 ram_table->crgb_offset[5] = cpu_to_be16(0x7800); 570 ram_table->crgb_offset[6] = cpu_to_be16(0x8c00); 571 ram_table->crgb_offset[7] = cpu_to_be16(0xa000); 572 ram_table->crgb_slope[0] = cpu_to_be16(0x3609); 573 ram_table->crgb_slope[1] = cpu_to_be16(0x2dfa); 574 ram_table->crgb_slope[2] = cpu_to_be16(0x27ea); 575 ram_table->crgb_slope[3] = cpu_to_be16(0x235d); 576 ram_table->crgb_slope[4] = cpu_to_be16(0x2042); 577 ram_table->crgb_slope[5] = cpu_to_be16(0x1dc3); 578 ram_table->crgb_slope[6] = cpu_to_be16(0x1b1a); 579 ram_table->crgb_slope[7] = cpu_to_be16(0x1910); 580 581 fill_backlight_transform_table_v_2_2( 582 params, ram_table); 583 } 584 585 void fill_iram_v_2_3(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parameters params) 586 { 587 unsigned int i, j; 588 unsigned int set = params.set; 589 590 ram_table->flags = 0x0; 591 for (i = 0; i < NUM_AGGR_LEVEL; i++) { 592 ram_table->hybrid_factor[i] = abm_settings[set][i].brightness_gain; 593 ram_table->contrast_factor[i] = abm_settings[set][i].contrast_factor; 594 ram_table->deviation_gain[i] = abm_settings[set][i].deviation_gain; 595 ram_table->min_knee[i] = abm_settings[set][i].min_knee; 596 ram_table->max_knee[i] = abm_settings[set][i].max_knee; 597 598 for (j = 0; j < NUM_AMBI_LEVEL; j++) { 599 ram_table->min_reduction[j][i] = abm_settings[set][i].min_reduction; 600 ram_table->max_reduction[j][i] = abm_settings[set][i].max_reduction; 601 ram_table->bright_pos_gain[j][i] = abm_settings[set][i].bright_pos_gain; 602 ram_table->dark_pos_gain[j][i] = abm_settings[set][i].dark_pos_gain; 603 } 604 } 605 606 ram_table->iir_curve[0] = 0x65; 607 ram_table->iir_curve[1] = 0x65; 608 ram_table->iir_curve[2] = 0x65; 609 ram_table->iir_curve[3] = 0x65; 610 ram_table->iir_curve[4] = 0x65; 611 612 //Gamma 2.2 613 ram_table->crgb_thresh[0] = cpu_to_be16(0x127c); 614 ram_table->crgb_thresh[1] = cpu_to_be16(0x151b); 615 ram_table->crgb_thresh[2] = cpu_to_be16(0x17d5); 616 ram_table->crgb_thresh[3] = cpu_to_be16(0x1a56); 617 ram_table->crgb_thresh[4] = cpu_to_be16(0x1c83); 618 ram_table->crgb_thresh[5] = cpu_to_be16(0x1e72); 619 ram_table->crgb_thresh[6] = cpu_to_be16(0x20f0); 620 ram_table->crgb_thresh[7] = cpu_to_be16(0x232b); 621 ram_table->crgb_offset[0] = cpu_to_be16(0x2999); 622 ram_table->crgb_offset[1] = cpu_to_be16(0x3999); 623 ram_table->crgb_offset[2] = cpu_to_be16(0x4666); 624 ram_table->crgb_offset[3] = cpu_to_be16(0x5999); 625 ram_table->crgb_offset[4] = cpu_to_be16(0x6333); 626 ram_table->crgb_offset[5] = cpu_to_be16(0x7800); 627 ram_table->crgb_offset[6] = cpu_to_be16(0x8c00); 628 ram_table->crgb_offset[7] = cpu_to_be16(0xa000); 629 ram_table->crgb_slope[0] = cpu_to_be16(0x3609); 630 ram_table->crgb_slope[1] = cpu_to_be16(0x2dfa); 631 ram_table->crgb_slope[2] = cpu_to_be16(0x27ea); 632 ram_table->crgb_slope[3] = cpu_to_be16(0x235d); 633 ram_table->crgb_slope[4] = cpu_to_be16(0x2042); 634 ram_table->crgb_slope[5] = cpu_to_be16(0x1dc3); 635 ram_table->crgb_slope[6] = cpu_to_be16(0x1b1a); 636 ram_table->crgb_slope[7] = cpu_to_be16(0x1910); 637 638 fill_backlight_transform_table_v_2_2( 639 params, ram_table); 640 } 641 642 bool dmcu_load_iram(struct dmcu *dmcu, 643 struct dmcu_iram_parameters params) 644 { 645 unsigned char ram_table[IRAM_SIZE]; 646 bool result = false; 647 648 if (dmcu == NULL) 649 return false; 650 651 if (!dmcu->funcs->is_dmcu_initialized(dmcu)) 652 return true; 653 654 memset(&ram_table, 0, sizeof(ram_table)); 655 656 if (dmcu->dmcu_version.abm_version == 0x23) { 657 fill_iram_v_2_3((struct iram_table_v_2_2 *)ram_table, params); 658 659 result = dmcu->funcs->load_iram( 660 dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2); 661 } else if (dmcu->dmcu_version.abm_version == 0x22) { 662 fill_iram_v_2_2((struct iram_table_v_2_2 *)ram_table, params); 663 664 result = dmcu->funcs->load_iram( 665 dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2); 666 } else { 667 fill_iram_v_2((struct iram_table_v_2 *)ram_table, params); 668 669 result = dmcu->funcs->load_iram( 670 dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2); 671 672 if (result) 673 result = dmcu->funcs->load_iram( 674 dmcu, IRAM_RESERVE_AREA_END_V2 + 1, 675 (char *)(&ram_table) + IRAM_RESERVE_AREA_END_V2 + 1, 676 sizeof(ram_table) - IRAM_RESERVE_AREA_END_V2 - 1); 677 } 678 679 return result; 680 } 681