1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 /* Copyright (C) 2017 - 2018 Intel Corporation */ 3 4 #ifndef __IPU3_UAPI_H 5 #define __IPU3_UAPI_H 6 7 #include <linux/types.h> 8 9 /* from /drivers/staging/media/ipu3/include/videodev2.h */ 10 11 /* Vendor specific - used for IPU3 camera sub-system */ 12 /* IPU3 processing parameters */ 13 #define V4L2_META_FMT_IPU3_PARAMS v4l2_fourcc('i', 'p', '3', 'p') 14 /* IPU3 3A statistics */ 15 #define V4L2_META_FMT_IPU3_STAT_3A v4l2_fourcc('i', 'p', '3', 's') 16 17 /* from include/uapi/linux/v4l2-controls.h */ 18 #define V4L2_CID_INTEL_IPU3_BASE (V4L2_CID_USER_BASE + 0x10c0) 19 #define V4L2_CID_INTEL_IPU3_MODE (V4L2_CID_INTEL_IPU3_BASE + 1) 20 21 /******************* ipu3_uapi_stats_3a *******************/ 22 23 #define IPU3_UAPI_MAX_STRIPES 2 24 #define IPU3_UAPI_MAX_BUBBLE_SIZE 10 25 26 #define IPU3_UAPI_GRID_START_MASK ((1 << 12) - 1) 27 #define IPU3_UAPI_GRID_Y_START_EN (1 << 15) 28 29 /* controls generation of meta_data (like FF enable/disable) */ 30 #define IPU3_UAPI_AWB_RGBS_THR_B_EN (1 << 14) 31 #define IPU3_UAPI_AWB_RGBS_THR_B_INCL_SAT (1 << 15) 32 33 /** 34 * struct ipu3_uapi_grid_config - Grid plane config 35 * 36 * @width: Grid horizontal dimensions, in number of grid blocks(cells). 37 * For AWB, the range is (16, 80). 38 * For AF/AE, the range is (16, 32). 39 * @height: Grid vertical dimensions, in number of grid cells. 40 * For AWB, the range is (16, 60). 41 * For AF/AE, the range is (16, 24). 42 * @block_width_log2: Log2 of the width of each cell in pixels. 43 * For AWB, the range is [3, 6]. 44 * For AF/AE, the range is [3, 7]. 45 * @block_height_log2: Log2 of the height of each cell in pixels. 46 * For AWB, the range is [3, 6]. 47 * For AF/AE, the range is [3, 7]. 48 * @height_per_slice: The number of blocks in vertical axis per slice. 49 * Default 2. 50 * @x_start: X value of top left corner of Region of Interest(ROI). 51 * @y_start: Y value of top left corner of ROI 52 * @x_end: X value of bottom right corner of ROI 53 * @y_end: Y value of bottom right corner of ROI 54 * 55 * Due to the size of total amount of collected data, most statistics 56 * create a grid-based output, and the data is then divided into "slices". 57 */ 58 struct ipu3_uapi_grid_config { 59 __u8 width; 60 __u8 height; 61 __u16 block_width_log2:3; 62 __u16 block_height_log2:3; 63 __u16 height_per_slice:8; 64 __u16 x_start; 65 __u16 y_start; 66 __u16 x_end; 67 __u16 y_end; 68 } __packed; 69 70 /** 71 * struct ipu3_uapi_awb_set_item - Memory layout for each cell in AWB 72 * 73 * @Gr_avg: Green average for red lines in the cell. 74 * @R_avg: Red average in the cell. 75 * @B_avg: Blue average in the cell. 76 * @Gb_avg: Green average for blue lines in the cell. 77 * @sat_ratio: Percentage of pixels over the thresholds specified in 78 * ipu3_uapi_awb_config_s, coded from 0 to 255. 79 * @padding0: Unused byte for padding. 80 * @padding1: Unused byte for padding. 81 * @padding2: Unused byte for padding. 82 */ 83 struct ipu3_uapi_awb_set_item { 84 __u8 Gr_avg; 85 __u8 R_avg; 86 __u8 B_avg; 87 __u8 Gb_avg; 88 __u8 sat_ratio; 89 __u8 padding0; 90 __u8 padding1; 91 __u8 padding2; 92 } __attribute__((packed)); 93 94 /* 95 * The grid based data is divided into "slices" called set, each slice of setX 96 * refers to ipu3_uapi_grid_config width * height_per_slice. 97 */ 98 #define IPU3_UAPI_AWB_MAX_SETS 60 99 /* Based on grid size 80 * 60 and cell size 16 x 16 */ 100 #define IPU3_UAPI_AWB_SET_SIZE 160 101 #define IPU3_UAPI_AWB_SPARE_FOR_BUBBLES \ 102 (IPU3_UAPI_MAX_BUBBLE_SIZE * IPU3_UAPI_MAX_STRIPES) 103 #define IPU3_UAPI_AWB_MAX_BUFFER_SIZE \ 104 (IPU3_UAPI_AWB_MAX_SETS * \ 105 (IPU3_UAPI_AWB_SET_SIZE + IPU3_UAPI_AWB_SPARE_FOR_BUBBLES)) 106 107 /** 108 * struct ipu3_uapi_awb_raw_buffer - AWB raw buffer 109 * 110 * @meta_data: buffer to hold auto white balance meta data which is 111 * the average values for each color channel. 112 */ 113 struct ipu3_uapi_awb_raw_buffer { 114 struct ipu3_uapi_awb_set_item meta_data[IPU3_UAPI_AWB_MAX_BUFFER_SIZE] 115 __attribute__((aligned(32))); 116 } __packed; 117 118 /** 119 * struct ipu3_uapi_awb_config_s - AWB config 120 * 121 * @rgbs_thr_gr: gr threshold value. 122 * @rgbs_thr_r: Red threshold value. 123 * @rgbs_thr_gb: gb threshold value. 124 * @rgbs_thr_b: Blue threshold value. 125 * @grid: &ipu3_uapi_grid_config, the default grid resolution is 16x16 cells. 126 * 127 * The threshold is a saturation measure range [0, 8191], 8191 is default. 128 * Values over threshold may be optionally rejected for averaging. 129 */ 130 struct ipu3_uapi_awb_config_s { 131 __u16 rgbs_thr_gr; 132 __u16 rgbs_thr_r; 133 __u16 rgbs_thr_gb; 134 __u16 rgbs_thr_b; 135 struct ipu3_uapi_grid_config grid; 136 } __attribute__((aligned(32))) __packed; 137 138 /** 139 * struct ipu3_uapi_awb_config - AWB config wrapper 140 * 141 * @config: config for auto white balance as defined by &ipu3_uapi_awb_config_s 142 */ 143 struct ipu3_uapi_awb_config { 144 struct ipu3_uapi_awb_config_s config __attribute__((aligned(32))); 145 } __packed; 146 147 #define IPU3_UAPI_AE_COLORS 4 /* R, G, B, Y */ 148 #define IPU3_UAPI_AE_BINS 256 149 #define IPU3_UAPI_AE_WEIGHTS 96 150 151 /** 152 * struct ipu3_uapi_ae_raw_buffer - AE global weighted histogram 153 * 154 * @vals: Sum of IPU3_UAPI_AE_COLORS in cell 155 * 156 * Each histogram contains IPU3_UAPI_AE_BINS bins. Each bin has 24 bit unsigned 157 * for counting the number of the pixel. 158 */ 159 struct ipu3_uapi_ae_raw_buffer { 160 __u32 vals[IPU3_UAPI_AE_BINS * IPU3_UAPI_AE_COLORS]; 161 } __packed; 162 163 /** 164 * struct ipu3_uapi_ae_raw_buffer_aligned - AE raw buffer 165 * 166 * @buff: &ipu3_uapi_ae_raw_buffer to hold full frame meta data. 167 */ 168 struct ipu3_uapi_ae_raw_buffer_aligned { 169 struct ipu3_uapi_ae_raw_buffer buff __attribute__((aligned(32))); 170 } __packed; 171 172 /** 173 * struct ipu3_uapi_ae_grid_config - AE weight grid 174 * 175 * @width: Grid horizontal dimensions. Value: [16, 32], default 16. 176 * @height: Grid vertical dimensions. Value: [16, 24], default 16. 177 * @block_width_log2: Log2 of the width of the grid cell, value: [3, 7]. 178 * @block_height_log2: Log2 of the height of the grid cell, value: [3, 7]. 179 * default is 3 (cell size 8x8), 4 cell per grid. 180 * @reserved0: reserved 181 * @ae_en: 0: does not write to &ipu3_uapi_ae_raw_buffer_aligned array, 182 * 1: write normally. 183 * @rst_hist_array: write 1 to trigger histogram array reset. 184 * @done_rst_hist_array: flag for histogram array reset done. 185 * @x_start: X value of top left corner of ROI, default 0. 186 * @y_start: Y value of top left corner of ROI, default 0. 187 * @x_end: X value of bottom right corner of ROI 188 * @y_end: Y value of bottom right corner of ROI 189 * 190 * The AE block accumulates 4 global weighted histograms(R, G, B, Y) over 191 * a defined ROI within the frame. The contribution of each pixel into the 192 * histogram, defined by &ipu3_uapi_ae_weight_elem LUT, is indexed by a grid. 193 */ 194 struct ipu3_uapi_ae_grid_config { 195 __u8 width; 196 __u8 height; 197 __u8 block_width_log2:4; 198 __u8 block_height_log2:4; 199 __u8 reserved0:5; 200 __u8 ae_en:1; 201 __u8 rst_hist_array:1; 202 __u8 done_rst_hist_array:1; 203 __u16 x_start; 204 __u16 y_start; 205 __u16 x_end; 206 __u16 y_end; 207 } __packed; 208 209 /** 210 * struct ipu3_uapi_ae_weight_elem - AE weights LUT 211 * 212 * @cell0: weighted histogram grid value. 213 * @cell1: weighted histogram grid value. 214 * @cell2: weighted histogram grid value. 215 * @cell3: weighted histogram grid value. 216 * @cell4: weighted histogram grid value. 217 * @cell5: weighted histogram grid value. 218 * @cell6: weighted histogram grid value. 219 * @cell7: weighted histogram grid value. 220 * 221 * Use weighted grid value to give a different contribution factor to each cell. 222 * Precision u4, range [0, 15]. 223 */ 224 struct ipu3_uapi_ae_weight_elem { 225 __u32 cell0:4; 226 __u32 cell1:4; 227 __u32 cell2:4; 228 __u32 cell3:4; 229 __u32 cell4:4; 230 __u32 cell5:4; 231 __u32 cell6:4; 232 __u32 cell7:4; 233 } __packed; 234 235 /** 236 * struct ipu3_uapi_ae_ccm - AE coefficients for WB and CCM 237 * 238 * @gain_gr: WB gain factor for the gr channels. Default 256. 239 * @gain_r: WB gain factor for the r channel. Default 256. 240 * @gain_b: WB gain factor for the b channel. Default 256. 241 * @gain_gb: WB gain factor for the gb channels. Default 256. 242 * @mat: 4x4 matrix that transforms Bayer quad output from WB to RGB+Y. 243 * 244 * Default: 245 * 128, 0, 0, 0, 246 * 0, 128, 0, 0, 247 * 0, 0, 128, 0, 248 * 0, 0, 0, 128, 249 * 250 * As part of the raw frame pre-process stage, the WB and color conversion need 251 * to be applied to expose the impact of these gain operations. 252 */ 253 struct ipu3_uapi_ae_ccm { 254 __u16 gain_gr; 255 __u16 gain_r; 256 __u16 gain_b; 257 __u16 gain_gb; 258 __s16 mat[16]; 259 } __packed; 260 261 /** 262 * struct ipu3_uapi_ae_config - AE config 263 * 264 * @grid_cfg: config for auto exposure statistics grid. See struct 265 * &ipu3_uapi_ae_grid_config, as Imgu did not support output 266 * auto exposure statistics, so user can ignore this configuration 267 * and use the RGB table in auto-whitebalance statistics instead. 268 * @weights: &IPU3_UAPI_AE_WEIGHTS is based on 32x24 blocks in the grid. 269 * Each grid cell has a corresponding value in weights LUT called 270 * grid value, global histogram is updated based on grid value and 271 * pixel value. 272 * @ae_ccm: Color convert matrix pre-processing block. 273 * 274 * Calculate AE grid from image resolution, resample ae weights. 275 */ 276 struct ipu3_uapi_ae_config { 277 struct ipu3_uapi_ae_grid_config grid_cfg __attribute__((aligned(32))); 278 struct ipu3_uapi_ae_weight_elem weights[IPU3_UAPI_AE_WEIGHTS] 279 __attribute__((aligned(32))); 280 struct ipu3_uapi_ae_ccm ae_ccm __attribute__((aligned(32))); 281 } __packed; 282 283 /** 284 * struct ipu3_uapi_af_filter_config - AF 2D filter for contrast measurements 285 * 286 * @y1_coeff_0: filter Y1, structure: 3x11, support both symmetry and 287 * anti-symmetry type. A12 is center, A1-A11 are neighbours. 288 * for analyzing low frequency content, used to calculate sum 289 * of gradients in x direction. 290 * @y1_coeff_0.a1: filter1 coefficients A1, u8, default 0. 291 * @y1_coeff_0.a2: filter1 coefficients A2, u8, default 0. 292 * @y1_coeff_0.a3: filter1 coefficients A3, u8, default 0. 293 * @y1_coeff_0.a4: filter1 coefficients A4, u8, default 0. 294 * @y1_coeff_1: Struct 295 * @y1_coeff_1.a5: filter1 coefficients A5, u8, default 0. 296 * @y1_coeff_1.a6: filter1 coefficients A6, u8, default 0. 297 * @y1_coeff_1.a7: filter1 coefficients A7, u8, default 0. 298 * @y1_coeff_1.a8: filter1 coefficients A8, u8, default 0. 299 * @y1_coeff_2: Struct 300 * @y1_coeff_2.a9: filter1 coefficients A9, u8, default 0. 301 * @y1_coeff_2.a10: filter1 coefficients A10, u8, default 0. 302 * @y1_coeff_2.a11: filter1 coefficients A11, u8, default 0. 303 * @y1_coeff_2.a12: filter1 coefficients A12, u8, default 128. 304 * @y1_sign_vec: Each bit corresponds to one coefficient sign bit, 305 * 0: positive, 1: negative, default 0. 306 * @y2_coeff_0: Y2, same structure as Y1. For analyzing high frequency content. 307 * @y2_coeff_0.a1: filter2 coefficients A1, u8, default 0. 308 * @y2_coeff_0.a2: filter2 coefficients A2, u8, default 0. 309 * @y2_coeff_0.a3: filter2 coefficients A3, u8, default 0. 310 * @y2_coeff_0.a4: filter2 coefficients A4, u8, default 0. 311 * @y2_coeff_1: Struct 312 * @y2_coeff_1.a5: filter2 coefficients A5, u8, default 0. 313 * @y2_coeff_1.a6: filter2 coefficients A6, u8, default 0. 314 * @y2_coeff_1.a7: filter2 coefficients A7, u8, default 0. 315 * @y2_coeff_1.a8: filter2 coefficients A8, u8, default 0. 316 * @y2_coeff_2: Struct 317 * @y2_coeff_2.a9: filter1 coefficients A9, u8, default 0. 318 * @y2_coeff_2.a10: filter1 coefficients A10, u8, default 0. 319 * @y2_coeff_2.a11: filter1 coefficients A11, u8, default 0. 320 * @y2_coeff_2.a12: filter1 coefficients A12, u8, default 128. 321 * @y2_sign_vec: Each bit corresponds to one coefficient sign bit, 322 * 0: positive, 1: negative, default 0. 323 * @y_calc: Pre-processing that converts Bayer quad to RGB+Y values to be 324 * used for building histogram. Range [0, 32], default 8. 325 * Rule: 326 * y_gen_rate_gr + y_gen_rate_r + y_gen_rate_b + y_gen_rate_gb = 32 327 * A single Y is calculated based on sum of Gr/R/B/Gb based on 328 * their contribution ratio. 329 * @y_calc.y_gen_rate_gr: Contribution ratio Gr for Y 330 * @y_calc.y_gen_rate_r: Contribution ratio R for Y 331 * @y_calc.y_gen_rate_b: Contribution ratio B for Y 332 * @y_calc.y_gen_rate_gb: Contribution ratio Gb for Y 333 * @nf: The shift right value that should be applied during the Y1/Y2 filter to 334 * make sure the total memory needed is 2 bytes per grid cell. 335 * @nf.reserved0: reserved 336 * @nf.y1_nf: Normalization factor for the convolution coeffs of y1, 337 * should be log2 of the sum of the abs values of the filter 338 * coeffs, default 7 (2^7 = 128). 339 * @nf.reserved1: reserved 340 * @nf.y2_nf: Normalization factor for y2, should be log2 of the sum of the 341 * abs values of the filter coeffs. 342 * @nf.reserved2: reserved 343 */ 344 struct ipu3_uapi_af_filter_config { 345 struct { 346 __u8 a1; 347 __u8 a2; 348 __u8 a3; 349 __u8 a4; 350 } y1_coeff_0; 351 struct { 352 __u8 a5; 353 __u8 a6; 354 __u8 a7; 355 __u8 a8; 356 } y1_coeff_1; 357 struct { 358 __u8 a9; 359 __u8 a10; 360 __u8 a11; 361 __u8 a12; 362 } y1_coeff_2; 363 364 __u32 y1_sign_vec; 365 366 struct { 367 __u8 a1; 368 __u8 a2; 369 __u8 a3; 370 __u8 a4; 371 } y2_coeff_0; 372 struct { 373 __u8 a5; 374 __u8 a6; 375 __u8 a7; 376 __u8 a8; 377 } y2_coeff_1; 378 struct { 379 __u8 a9; 380 __u8 a10; 381 __u8 a11; 382 __u8 a12; 383 } y2_coeff_2; 384 385 __u32 y2_sign_vec; 386 387 struct { 388 __u8 y_gen_rate_gr; 389 __u8 y_gen_rate_r; 390 __u8 y_gen_rate_b; 391 __u8 y_gen_rate_gb; 392 } y_calc; 393 394 struct { 395 __u32 reserved0:8; 396 __u32 y1_nf:4; 397 __u32 reserved1:4; 398 __u32 y2_nf:4; 399 __u32 reserved2:12; 400 } nf; 401 } __packed; 402 403 #define IPU3_UAPI_AF_MAX_SETS 24 404 #define IPU3_UAPI_AF_MD_ITEM_SIZE 4 405 #define IPU3_UAPI_AF_SPARE_FOR_BUBBLES \ 406 (IPU3_UAPI_MAX_BUBBLE_SIZE * IPU3_UAPI_MAX_STRIPES * \ 407 IPU3_UAPI_AF_MD_ITEM_SIZE) 408 #define IPU3_UAPI_AF_Y_TABLE_SET_SIZE 128 409 #define IPU3_UAPI_AF_Y_TABLE_MAX_SIZE \ 410 (IPU3_UAPI_AF_MAX_SETS * \ 411 (IPU3_UAPI_AF_Y_TABLE_SET_SIZE + IPU3_UAPI_AF_SPARE_FOR_BUBBLES) * \ 412 IPU3_UAPI_MAX_STRIPES) 413 414 /** 415 * struct ipu3_uapi_af_raw_buffer - AF meta data 416 * 417 * @y_table: Each color component will be convolved separately with filter1 418 * and filter2 and the result will be summed out and averaged for 419 * each cell. 420 */ 421 struct ipu3_uapi_af_raw_buffer { 422 __u8 y_table[IPU3_UAPI_AF_Y_TABLE_MAX_SIZE] __attribute__((aligned(32))); 423 } __packed; 424 425 /** 426 * struct ipu3_uapi_af_config_s - AF config 427 * 428 * @filter_config: AF uses Y1 and Y2 filters as configured in 429 * &ipu3_uapi_af_filter_config 430 * @padding: paddings 431 * @grid_cfg: See &ipu3_uapi_grid_config, default resolution 16x16. Use large 432 * grid size for large image and vice versa. 433 */ 434 struct ipu3_uapi_af_config_s { 435 struct ipu3_uapi_af_filter_config filter_config __attribute__((aligned(32))); 436 __u8 padding[4]; 437 struct ipu3_uapi_grid_config grid_cfg __attribute__((aligned(32))); 438 } __packed; 439 440 #define IPU3_UAPI_AWB_FR_MAX_SETS 24 441 #define IPU3_UAPI_AWB_FR_MD_ITEM_SIZE 8 442 #define IPU3_UAPI_AWB_FR_BAYER_TBL_SIZE 256 443 #define IPU3_UAPI_AWB_FR_SPARE_FOR_BUBBLES \ 444 (IPU3_UAPI_MAX_BUBBLE_SIZE * IPU3_UAPI_MAX_STRIPES * \ 445 IPU3_UAPI_AWB_FR_MD_ITEM_SIZE) 446 #define IPU3_UAPI_AWB_FR_BAYER_TABLE_MAX_SIZE \ 447 (IPU3_UAPI_AWB_FR_MAX_SETS * \ 448 (IPU3_UAPI_AWB_FR_BAYER_TBL_SIZE + \ 449 IPU3_UAPI_AWB_FR_SPARE_FOR_BUBBLES) * IPU3_UAPI_MAX_STRIPES) 450 451 /** 452 * struct ipu3_uapi_awb_fr_raw_buffer - AWB filter response meta data 453 * 454 * @meta_data: Statistics output on the grid after convolving with 1D filter. 455 */ 456 struct ipu3_uapi_awb_fr_raw_buffer { 457 __u8 meta_data[IPU3_UAPI_AWB_FR_BAYER_TABLE_MAX_SIZE] 458 __attribute__((aligned(32))); 459 } __packed; 460 461 /** 462 * struct ipu3_uapi_awb_fr_config_s - AWB filter response config 463 * 464 * @grid_cfg: grid config, default 16x16. 465 * @bayer_coeff: 1D Filter 1x11 center symmetry/anti-symmetry. 466 * coefficients defaults { 0, 0, 0, 0, 0, 128 }. 467 * Applied on whole image for each Bayer channel separately 468 * by a weighted sum of its 11x1 neighbors. 469 * @reserved1: reserved 470 * @bayer_sign: sign of filter coefficients, default 0. 471 * @bayer_nf: normalization factor for the convolution coeffs, to make sure 472 * total memory needed is within pre-determined range. 473 * NF should be the log2 of the sum of the abs values of the 474 * filter coeffs, range [7, 14], default 7. 475 * @reserved2: reserved 476 */ 477 struct ipu3_uapi_awb_fr_config_s { 478 struct ipu3_uapi_grid_config grid_cfg; 479 __u8 bayer_coeff[6]; 480 __u16 reserved1; 481 __u32 bayer_sign; 482 __u8 bayer_nf; 483 __u8 reserved2[7]; 484 } __packed; 485 486 /** 487 * struct ipu3_uapi_4a_config - 4A config 488 * 489 * @awb_config: &ipu3_uapi_awb_config_s, default resolution 16x16 490 * @ae_grd_config: auto exposure statistics &ipu3_uapi_ae_grid_config 491 * @padding: paddings 492 * @af_config: auto focus config &ipu3_uapi_af_config_s 493 * @awb_fr_config: &ipu3_uapi_awb_fr_config_s, default resolution 16x16 494 */ 495 struct ipu3_uapi_4a_config { 496 struct ipu3_uapi_awb_config_s awb_config __attribute__((aligned(32))); 497 struct ipu3_uapi_ae_grid_config ae_grd_config; 498 __u8 padding[20]; 499 struct ipu3_uapi_af_config_s af_config; 500 struct ipu3_uapi_awb_fr_config_s awb_fr_config 501 __attribute__((aligned(32))); 502 } __packed; 503 504 /** 505 * struct ipu3_uapi_bubble_info - Bubble info for host side debugging 506 * 507 * @num_of_stripes: A single frame is divided into several parts called stripes 508 * due to limitation on line buffer memory. 509 * The separation between the stripes is vertical. Each such 510 * stripe is processed as a single frame by the ISP pipe. 511 * @padding: padding bytes. 512 * @num_sets: number of sets. 513 * @padding1: padding bytes. 514 * @size_of_set: set size. 515 * @padding2: padding bytes. 516 * @bubble_size: is the amount of padding in the bubble expressed in "sets". 517 * @padding3: padding bytes. 518 */ 519 struct ipu3_uapi_bubble_info { 520 __u32 num_of_stripes __attribute__((aligned(32))); 521 __u8 padding[28]; 522 __u32 num_sets; 523 __u8 padding1[28]; 524 __u32 size_of_set; 525 __u8 padding2[28]; 526 __u32 bubble_size; 527 __u8 padding3[28]; 528 } __packed; 529 530 /* 531 * struct ipu3_uapi_stats_3a_bubble_info_per_stripe 532 */ 533 struct ipu3_uapi_stats_3a_bubble_info_per_stripe { 534 struct ipu3_uapi_bubble_info awb[IPU3_UAPI_MAX_STRIPES]; 535 struct ipu3_uapi_bubble_info af[IPU3_UAPI_MAX_STRIPES]; 536 struct ipu3_uapi_bubble_info awb_fr[IPU3_UAPI_MAX_STRIPES]; 537 } __packed; 538 539 /** 540 * struct ipu3_uapi_ff_status - Enable bits for each 3A fixed function 541 * 542 * @awb_en: auto white balance enable 543 * @padding: padding config 544 * @ae_en: auto exposure enable 545 * @padding1: padding config 546 * @af_en: auto focus enable 547 * @padding2: padding config 548 * @awb_fr_en: awb filter response enable bit 549 * @padding3: padding config 550 */ 551 struct ipu3_uapi_ff_status { 552 __u32 awb_en __attribute__((aligned(32))); 553 __u8 padding[28]; 554 __u32 ae_en; 555 __u8 padding1[28]; 556 __u32 af_en; 557 __u8 padding2[28]; 558 __u32 awb_fr_en; 559 __u8 padding3[28]; 560 } __packed; 561 562 /** 563 * struct ipu3_uapi_stats_3a - 3A statistics 564 * 565 * @awb_raw_buffer: auto white balance meta data &ipu3_uapi_awb_raw_buffer 566 * @ae_raw_buffer: auto exposure raw data &ipu3_uapi_ae_raw_buffer_aligned 567 * current Imgu does not output the auto exposure statistics 568 * to ae_raw_buffer, the user such as 3A algorithm can use the 569 * RGB table in &ipu3_uapi_awb_raw_buffer to do auto-exposure. 570 * @af_raw_buffer: &ipu3_uapi_af_raw_buffer for auto focus meta data 571 * @awb_fr_raw_buffer: value as specified by &ipu3_uapi_awb_fr_raw_buffer 572 * @stats_4a_config: 4a statistics config as defined by &ipu3_uapi_4a_config. 573 * @ae_join_buffers: 1 to use ae_raw_buffer. 574 * @padding: padding config 575 * @stats_3a_bubble_per_stripe: a &ipu3_uapi_stats_3a_bubble_info_per_stripe 576 * @stats_3a_status: 3a statistics status set in &ipu3_uapi_ff_status 577 */ 578 struct ipu3_uapi_stats_3a { 579 struct ipu3_uapi_awb_raw_buffer awb_raw_buffer; 580 struct ipu3_uapi_ae_raw_buffer_aligned 581 ae_raw_buffer[IPU3_UAPI_MAX_STRIPES]; 582 struct ipu3_uapi_af_raw_buffer af_raw_buffer; 583 struct ipu3_uapi_awb_fr_raw_buffer awb_fr_raw_buffer; 584 struct ipu3_uapi_4a_config stats_4a_config; 585 __u32 ae_join_buffers; 586 __u8 padding[28]; 587 struct ipu3_uapi_stats_3a_bubble_info_per_stripe 588 stats_3a_bubble_per_stripe; 589 struct ipu3_uapi_ff_status stats_3a_status; 590 } __packed; 591 592 /******************* ipu3_uapi_acc_param *******************/ 593 594 #define IPU3_UAPI_ISP_VEC_ELEMS 64 595 #define IPU3_UAPI_ISP_TNR3_VMEM_LEN 9 596 597 #define IPU3_UAPI_BNR_LUT_SIZE 32 598 599 /* number of elements in gamma correction LUT */ 600 #define IPU3_UAPI_GAMMA_CORR_LUT_ENTRIES 256 601 602 /* largest grid is 73x56, for grid_height_per_slice of 2, 73x2 = 146 */ 603 #define IPU3_UAPI_SHD_MAX_CELLS_PER_SET 146 604 #define IPU3_UAPI_SHD_MAX_CFG_SETS 28 605 /* Normalization shift aka nf */ 606 #define IPU3_UAPI_SHD_BLGR_NF_SHIFT 13 607 #define IPU3_UAPI_SHD_BLGR_NF_MASK 7 608 609 #define IPU3_UAPI_YUVP2_TCC_MACC_TABLE_ELEMENTS 16 610 #define IPU3_UAPI_YUVP2_TCC_INV_Y_LUT_ELEMENTS 14 611 #define IPU3_UAPI_YUVP2_TCC_GAIN_PCWL_LUT_ELEMENTS 258 612 #define IPU3_UAPI_YUVP2_TCC_R_SQR_LUT_ELEMENTS 24 613 614 #define IPU3_UAPI_ANR_LUT_SIZE 26 615 #define IPU3_UAPI_ANR_PYRAMID_SIZE 22 616 617 #define IPU3_UAPI_LIN_LUT_SIZE 64 618 619 /* Bayer Noise Reduction related structs */ 620 621 /** 622 * struct ipu3_uapi_bnr_static_config_wb_gains_config - White balance gains 623 * 624 * @gr: white balance gain for Gr channel. 625 * @r: white balance gain for R channel. 626 * @b: white balance gain for B channel. 627 * @gb: white balance gain for Gb channel. 628 * 629 * For BNR parameters WB gain factor for the three channels [Ggr, Ggb, Gb, Gr]. 630 * Their precision is U3.13 and the range is (0, 8) and the actual gain is 631 * Gx + 1, it is typically Gx = 1. 632 * 633 * Pout = {Pin * (1 + Gx)}. 634 */ 635 struct ipu3_uapi_bnr_static_config_wb_gains_config { 636 __u16 gr; 637 __u16 r; 638 __u16 b; 639 __u16 gb; 640 } __packed; 641 642 /** 643 * struct ipu3_uapi_bnr_static_config_wb_gains_thr_config - Threshold config 644 * 645 * @gr: white balance threshold gain for Gr channel. 646 * @r: white balance threshold gain for R channel. 647 * @b: white balance threshold gain for B channel. 648 * @gb: white balance threshold gain for Gb channel. 649 * 650 * Defines the threshold that specifies how different a defect pixel can be from 651 * its neighbors.(used by dynamic defect pixel correction sub block) 652 * Precision u4.4 range [0, 8]. 653 */ 654 struct ipu3_uapi_bnr_static_config_wb_gains_thr_config { 655 __u8 gr; 656 __u8 r; 657 __u8 b; 658 __u8 gb; 659 } __packed; 660 661 /** 662 * struct ipu3_uapi_bnr_static_config_thr_coeffs_config - Noise model 663 * coefficients that controls noise threshold 664 * 665 * @cf: Free coefficient for threshold calculation, range [0, 8191], default 0. 666 * @reserved0: reserved 667 * @cg: Gain coefficient for threshold calculation, [0, 31], default 8. 668 * @ci: Intensity coefficient for threshold calculation. range [0, 0x1f] 669 * default 6. 670 * format: u3.2 (3 most significant bits represent whole number, 671 * 2 least significant bits represent the fractional part 672 * with each count representing 0.25) 673 * e.g. 6 in binary format is 00110, that translates to 1.5 674 * @reserved1: reserved 675 * @r_nf: Normalization shift value for r^2 calculation, range [12, 20] 676 * where r is a radius of pixel [row, col] from centor of sensor. 677 * default 14. 678 * 679 * Threshold used to distinguish between noise and details. 680 */ 681 struct ipu3_uapi_bnr_static_config_thr_coeffs_config { 682 __u32 cf:13; 683 __u32 reserved0:3; 684 __u32 cg:5; 685 __u32 ci:5; 686 __u32 reserved1:1; 687 __u32 r_nf:5; 688 } __packed; 689 690 /** 691 * struct ipu3_uapi_bnr_static_config_thr_ctrl_shd_config - Shading config 692 * 693 * @gr: Coefficient defines lens shading gain approximation for gr channel 694 * @r: Coefficient defines lens shading gain approximation for r channel 695 * @b: Coefficient defines lens shading gain approximation for b channel 696 * @gb: Coefficient defines lens shading gain approximation for gb channel 697 * 698 * Parameters for noise model (NM) adaptation of BNR due to shading correction. 699 * All above have precision of u3.3, default to 0. 700 */ 701 struct ipu3_uapi_bnr_static_config_thr_ctrl_shd_config { 702 __u8 gr; 703 __u8 r; 704 __u8 b; 705 __u8 gb; 706 } __packed; 707 708 /** 709 * struct ipu3_uapi_bnr_static_config_opt_center_config - Optical center config 710 * 711 * @x_reset: Reset value of X (col start - X center). Precision s12.0. 712 * @reserved0: reserved 713 * @y_reset: Reset value of Y (row start - Y center). Precision s12.0. 714 * @reserved2: reserved 715 * 716 * Distance from corner to optical center for NM adaptation due to shading 717 * correction (should be calculated based on shading tables) 718 */ 719 struct ipu3_uapi_bnr_static_config_opt_center_config { 720 __s32 x_reset:13; 721 __u32 reserved0:3; 722 __s32 y_reset:13; 723 __u32 reserved2:3; 724 } __packed; 725 726 /** 727 * struct ipu3_uapi_bnr_static_config_lut_config - BNR square root lookup table 728 * 729 * @values: pre-calculated values of square root function. 730 * 731 * LUT implementation of square root operation. 732 */ 733 struct ipu3_uapi_bnr_static_config_lut_config { 734 __u8 values[IPU3_UAPI_BNR_LUT_SIZE]; 735 } __packed; 736 737 /** 738 * struct ipu3_uapi_bnr_static_config_bp_ctrl_config - Detect bad pixels (bp) 739 * 740 * @bp_thr_gain: Defines the threshold that specifies how different a 741 * defect pixel can be from its neighbors. Threshold is 742 * dependent on de-noise threshold calculated by algorithm. 743 * Range [4, 31], default 4. 744 * @reserved0: reserved 745 * @defect_mode: Mode of addressed defect pixels, 746 * 0 - single defect pixel is expected, 747 * 1 - 2 adjacent defect pixels are expected, default 1. 748 * @bp_gain: Defines how 2nd derivation that passes through a defect pixel 749 * is different from 2nd derivations that pass through 750 * neighbor pixels. u4.2, range [0, 256], default 8. 751 * @reserved1: reserved 752 * @w0_coeff: Blending coefficient of defect pixel correction. 753 * Precision u4, range [0, 8], default 8. 754 * @reserved2: reserved 755 * @w1_coeff: Enable influence of incorrect defect pixel correction to be 756 * avoided. Precision u4, range [1, 8], default 8. 757 * @reserved3: reserved 758 */ 759 struct ipu3_uapi_bnr_static_config_bp_ctrl_config { 760 __u32 bp_thr_gain:5; 761 __u32 reserved0:2; 762 __u32 defect_mode:1; 763 __u32 bp_gain:6; 764 __u32 reserved1:18; 765 __u32 w0_coeff:4; 766 __u32 reserved2:4; 767 __u32 w1_coeff:4; 768 __u32 reserved3:20; 769 } __packed; 770 771 /** 772 * struct ipu3_uapi_bnr_static_config_dn_detect_ctrl_config - Denoising config 773 * 774 * @alpha: Weight of central element of smoothing filter. 775 * @beta: Weight of peripheral elements of smoothing filter, default 4. 776 * @gamma: Weight of diagonal elements of smoothing filter, default 4. 777 * 778 * beta and gamma parameter define the strength of the noise removal filter. 779 * All above has precision u0.4, range [0, 0xf] 780 * format: u0.4 (no / zero bits represent whole number, 781 * 4 bits represent the fractional part 782 * with each count representing 0.0625) 783 * e.g. 0xf translates to 0.0625x15 = 0.9375 784 * 785 * @reserved0: reserved 786 * @max_inf: Maximum increase of peripheral or diagonal element influence 787 * relative to the pre-defined value range: [0x5, 0xa] 788 * @reserved1: reserved 789 * @gd_enable: Green disparity enable control, 0 - disable, 1 - enable. 790 * @bpc_enable: Bad pixel correction enable control, 0 - disable, 1 - enable. 791 * @bnr_enable: Bayer noise removal enable control, 0 - disable, 1 - enable. 792 * @ff_enable: Fixed function enable, 0 - disable, 1 - enable. 793 * @reserved2: reserved 794 */ 795 struct ipu3_uapi_bnr_static_config_dn_detect_ctrl_config { 796 __u32 alpha:4; 797 __u32 beta:4; 798 __u32 gamma:4; 799 __u32 reserved0:4; 800 __u32 max_inf:4; 801 __u32 reserved1:7; 802 __u32 gd_enable:1; 803 __u32 bpc_enable:1; 804 __u32 bnr_enable:1; 805 __u32 ff_enable:1; 806 __u32 reserved2:1; 807 } __packed; 808 809 /** 810 * struct ipu3_uapi_bnr_static_config_opt_center_sqr_config - BNR optical square 811 * 812 * @x_sqr_reset: Reset value of X^2. 813 * @y_sqr_reset: Reset value of Y^2. 814 * 815 * Please note: 816 * 817 * #. X and Y ref to 818 * &ipu3_uapi_bnr_static_config_opt_center_config 819 * #. Both structs are used in threshold formula to calculate r^2, where r 820 * is a radius of pixel [row, col] from centor of sensor. 821 */ 822 struct ipu3_uapi_bnr_static_config_opt_center_sqr_config { 823 __u32 x_sqr_reset; 824 __u32 y_sqr_reset; 825 } __packed; 826 827 /** 828 * struct ipu3_uapi_bnr_static_config - BNR static config 829 * 830 * @wb_gains: white balance gains &ipu3_uapi_bnr_static_config_wb_gains_config 831 * @wb_gains_thr: white balance gains threshold as defined by 832 * &ipu3_uapi_bnr_static_config_wb_gains_thr_config 833 * @thr_coeffs: coefficients of threshold 834 * &ipu3_uapi_bnr_static_config_thr_coeffs_config 835 * @thr_ctrl_shd: control of shading threshold 836 * &ipu3_uapi_bnr_static_config_thr_ctrl_shd_config 837 * @opt_center: optical center &ipu3_uapi_bnr_static_config_opt_center_config 838 * 839 * Above parameters and opt_center_sqr are used for white balance and shading. 840 * 841 * @lut: lookup table &ipu3_uapi_bnr_static_config_lut_config 842 * @bp_ctrl: detect and remove bad pixels as defined in struct 843 * &ipu3_uapi_bnr_static_config_bp_ctrl_config 844 * @dn_detect_ctrl: detect and remove noise. 845 * &ipu3_uapi_bnr_static_config_dn_detect_ctrl_config 846 * @column_size: The number of pixels in column. 847 * @opt_center_sqr: Reset value of r^2 to optical center, see 848 * &ipu3_uapi_bnr_static_config_opt_center_sqr_config. 849 */ 850 struct ipu3_uapi_bnr_static_config { 851 struct ipu3_uapi_bnr_static_config_wb_gains_config wb_gains; 852 struct ipu3_uapi_bnr_static_config_wb_gains_thr_config wb_gains_thr; 853 struct ipu3_uapi_bnr_static_config_thr_coeffs_config thr_coeffs; 854 struct ipu3_uapi_bnr_static_config_thr_ctrl_shd_config thr_ctrl_shd; 855 struct ipu3_uapi_bnr_static_config_opt_center_config opt_center; 856 struct ipu3_uapi_bnr_static_config_lut_config lut; 857 struct ipu3_uapi_bnr_static_config_bp_ctrl_config bp_ctrl; 858 struct ipu3_uapi_bnr_static_config_dn_detect_ctrl_config dn_detect_ctrl; 859 __u32 column_size; 860 struct ipu3_uapi_bnr_static_config_opt_center_sqr_config opt_center_sqr; 861 } __packed; 862 863 /** 864 * struct ipu3_uapi_bnr_static_config_green_disparity - Correct green disparity 865 * 866 * @gd_red: Shading gain coeff for gr disparity level in bright red region. 867 * Precision u0.6, default 4(0.0625). 868 * @reserved0: reserved 869 * @gd_green: Shading gain coeff for gr disparity level in bright green 870 * region. Precision u0.6, default 4(0.0625). 871 * @reserved1: reserved 872 * @gd_blue: Shading gain coeff for gr disparity level in bright blue region. 873 * Precision u0.6, default 4(0.0625). 874 * @reserved2: reserved 875 * @gd_black: Maximal green disparity level in dark region (stronger disparity 876 * assumed to be image detail). Precision u14, default 80. 877 * @reserved3: reserved 878 * @gd_shading: Change maximal green disparity level according to square 879 * distance from image center. 880 * @reserved4: reserved 881 * @gd_support: Lower bound for the number of second green color pixels in 882 * current pixel neighborhood with less than threshold difference 883 * from it. 884 * 885 * The shading gain coeff of red, green, blue and black are used to calculate 886 * threshold given a pixel's color value and its coordinates in the image. 887 * 888 * @reserved5: reserved 889 * @gd_clip: Turn green disparity clip on/off, [0, 1], default 1. 890 * @gd_central_weight: Central pixel weight in 9 pixels weighted sum. 891 */ 892 struct ipu3_uapi_bnr_static_config_green_disparity { 893 __u32 gd_red:6; 894 __u32 reserved0:2; 895 __u32 gd_green:6; 896 __u32 reserved1:2; 897 __u32 gd_blue:6; 898 __u32 reserved2:10; 899 __u32 gd_black:14; 900 __u32 reserved3:2; 901 __u32 gd_shading:7; 902 __u32 reserved4:1; 903 __u32 gd_support:2; 904 __u32 reserved5:1; 905 __u32 gd_clip:1; 906 __u32 gd_central_weight:4; 907 } __packed; 908 909 /** 910 * struct ipu3_uapi_dm_config - De-mosaic parameters 911 * 912 * @dm_en: de-mosaic enable. 913 * @ch_ar_en: Checker artifacts removal enable flag. Default 0. 914 * @fcc_en: False color correction (FCC) enable flag. Default 0. 915 * @reserved0: reserved 916 * @frame_width: do not care 917 * @gamma_sc: Sharpening coefficient (coefficient of 2-d derivation of 918 * complementary color in Hamilton-Adams interpolation). 919 * u5, range [0, 31], default 8. 920 * @reserved1: reserved 921 * @lc_ctrl: Parameter that controls weights of Chroma Homogeneity metric 922 * in calculation of final homogeneity metric. 923 * u5, range [0, 31], default 7. 924 * @reserved2: reserved 925 * @cr_param1: First parameter that defines Checker artifact removal 926 * feature gain. Precision u5, range [0, 31], default 8. 927 * @reserved3: reserved 928 * @cr_param2: Second parameter that defines Checker artifact removal 929 * feature gain. Precision u5, range [0, 31], default 8. 930 * @reserved4: reserved 931 * @coring_param: Defines power of false color correction operation. 932 * low for preserving edge colors, high for preserving gray 933 * edge artifacts. 934 * Precision u1.4, range [0, 1.9375], default 4 (0.25). 935 * @reserved5: reserved 936 * 937 * The demosaic fixed function block is responsible to covert Bayer(mosaiced) 938 * images into color images based on demosaicing algorithm. 939 */ 940 struct ipu3_uapi_dm_config { 941 __u32 dm_en:1; 942 __u32 ch_ar_en:1; 943 __u32 fcc_en:1; 944 __u32 reserved0:13; 945 __u32 frame_width:16; 946 947 __u32 gamma_sc:5; 948 __u32 reserved1:3; 949 __u32 lc_ctrl:5; 950 __u32 reserved2:3; 951 __u32 cr_param1:5; 952 __u32 reserved3:3; 953 __u32 cr_param2:5; 954 __u32 reserved4:3; 955 956 __u32 coring_param:5; 957 __u32 reserved5:27; 958 } __packed; 959 960 /** 961 * struct ipu3_uapi_ccm_mat_config - Color correction matrix 962 * 963 * @coeff_m11: CCM 3x3 coefficient, range [-65536, 65535] 964 * @coeff_m12: CCM 3x3 coefficient, range [-8192, 8191] 965 * @coeff_m13: CCM 3x3 coefficient, range [-32768, 32767] 966 * @coeff_o_r: Bias 3x1 coefficient, range [-8191, 8181] 967 * @coeff_m21: CCM 3x3 coefficient, range [-32767, 32767] 968 * @coeff_m22: CCM 3x3 coefficient, range [-8192, 8191] 969 * @coeff_m23: CCM 3x3 coefficient, range [-32768, 32767] 970 * @coeff_o_g: Bias 3x1 coefficient, range [-8191, 8181] 971 * @coeff_m31: CCM 3x3 coefficient, range [-32768, 32767] 972 * @coeff_m32: CCM 3x3 coefficient, range [-8192, 8191] 973 * @coeff_m33: CCM 3x3 coefficient, range [-32768, 32767] 974 * @coeff_o_b: Bias 3x1 coefficient, range [-8191, 8181] 975 * 976 * Transform sensor specific color space to standard sRGB by applying 3x3 matrix 977 * and adding a bias vector O. The transformation is basically a rotation and 978 * translation in the 3-dimensional color spaces. Here are the defaults: 979 * 980 * 9775, -2671, 1087, 0 981 * -1071, 8303, 815, 0 982 * -23, -7887, 16103, 0 983 */ 984 struct ipu3_uapi_ccm_mat_config { 985 __s16 coeff_m11; 986 __s16 coeff_m12; 987 __s16 coeff_m13; 988 __s16 coeff_o_r; 989 __s16 coeff_m21; 990 __s16 coeff_m22; 991 __s16 coeff_m23; 992 __s16 coeff_o_g; 993 __s16 coeff_m31; 994 __s16 coeff_m32; 995 __s16 coeff_m33; 996 __s16 coeff_o_b; 997 } __packed; 998 999 /** 1000 * struct ipu3_uapi_gamma_corr_ctrl - Gamma correction 1001 * 1002 * @enable: gamma correction enable. 1003 * @reserved: reserved 1004 */ 1005 struct ipu3_uapi_gamma_corr_ctrl { 1006 __u32 enable:1; 1007 __u32 reserved:31; 1008 } __packed; 1009 1010 /** 1011 * struct ipu3_uapi_gamma_corr_lut - Per-pixel tone mapping implemented as LUT. 1012 * 1013 * @lut: 256 tabulated values of the gamma function. LUT[1].. LUT[256] 1014 * format u13.0, range [0, 8191]. 1015 * 1016 * The tone mapping operation is done by a Piece wise linear graph 1017 * that is implemented as a lookup table(LUT). The pixel component input 1018 * intensity is the X-axis of the graph which is the table entry. 1019 */ 1020 struct ipu3_uapi_gamma_corr_lut { 1021 __u16 lut[IPU3_UAPI_GAMMA_CORR_LUT_ENTRIES]; 1022 } __packed; 1023 1024 /** 1025 * struct ipu3_uapi_gamma_config - Gamma config 1026 * 1027 * @gc_ctrl: control of gamma correction &ipu3_uapi_gamma_corr_ctrl 1028 * @gc_lut: lookup table of gamma correction &ipu3_uapi_gamma_corr_lut 1029 */ 1030 struct ipu3_uapi_gamma_config { 1031 struct ipu3_uapi_gamma_corr_ctrl gc_ctrl __attribute__((aligned(32))); 1032 struct ipu3_uapi_gamma_corr_lut gc_lut __attribute__((aligned(32))); 1033 } __packed; 1034 1035 /** 1036 * struct ipu3_uapi_csc_mat_config - Color space conversion matrix config 1037 * 1038 * @coeff_c11: Conversion matrix value, format s0.14, range [-16384, 16383]. 1039 * @coeff_c12: Conversion matrix value, format s0.14, range [-8192, 8191]. 1040 * @coeff_c13: Conversion matrix value, format s0.14, range [-16384, 16383]. 1041 * @coeff_b1: Bias 3x1 coefficient, s13.0 range [-8192, 8191]. 1042 * @coeff_c21: Conversion matrix value, format s0.14, range [-16384, 16383]. 1043 * @coeff_c22: Conversion matrix value, format s0.14, range [-8192, 8191]. 1044 * @coeff_c23: Conversion matrix value, format s0.14, range [-16384, 16383]. 1045 * @coeff_b2: Bias 3x1 coefficient, s13.0 range [-8192, 8191]. 1046 * @coeff_c31: Conversion matrix value, format s0.14, range [-16384, 16383]. 1047 * @coeff_c32: Conversion matrix value, format s0.14, range [-8192, 8191]. 1048 * @coeff_c33: Conversion matrix value, format s0.14, range [-16384, 16383]. 1049 * @coeff_b3: Bias 3x1 coefficient, s13.0 range [-8192, 8191]. 1050 * 1051 * To transform each pixel from RGB to YUV (Y - brightness/luminance, 1052 * UV -chroma) by applying the pixel's values by a 3x3 matrix and adding an 1053 * optional bias 3x1 vector. Here are the default values for the matrix: 1054 * 1055 * 4898, 9617, 1867, 0, 1056 * -2410, -4732, 7143, 0, 1057 * 10076, -8437, -1638, 0, 1058 * 1059 * (i.e. for real number 0.299, 0.299 * 2^14 becomes 4898.) 1060 */ 1061 struct ipu3_uapi_csc_mat_config { 1062 __s16 coeff_c11; 1063 __s16 coeff_c12; 1064 __s16 coeff_c13; 1065 __s16 coeff_b1; 1066 __s16 coeff_c21; 1067 __s16 coeff_c22; 1068 __s16 coeff_c23; 1069 __s16 coeff_b2; 1070 __s16 coeff_c31; 1071 __s16 coeff_c32; 1072 __s16 coeff_c33; 1073 __s16 coeff_b3; 1074 } __packed; 1075 1076 /** 1077 * struct ipu3_uapi_cds_params - Chroma down-scaling 1078 * 1079 * @ds_c00: range [0, 3] 1080 * @ds_c01: range [0, 3] 1081 * @ds_c02: range [0, 3] 1082 * @ds_c03: range [0, 3] 1083 * @ds_c10: range [0, 3] 1084 * @ds_c11: range [0, 3] 1085 * @ds_c12: range [0, 3] 1086 * @ds_c13: range [0, 3] 1087 * 1088 * In case user does not provide, above 4x2 filter will use following defaults: 1089 * 1, 3, 3, 1, 1090 * 1, 3, 3, 1, 1091 * 1092 * @ds_nf: Normalization factor for Chroma output downscaling filter, 1093 * range 0,4, default 2. 1094 * @reserved0: reserved 1095 * @csc_en: Color space conversion enable 1096 * @uv_bin_output: 0: output YUV 4.2.0, 1: output YUV 4.2.2(default). 1097 * @reserved1: reserved 1098 */ 1099 struct ipu3_uapi_cds_params { 1100 __u32 ds_c00:2; 1101 __u32 ds_c01:2; 1102 __u32 ds_c02:2; 1103 __u32 ds_c03:2; 1104 __u32 ds_c10:2; 1105 __u32 ds_c11:2; 1106 __u32 ds_c12:2; 1107 __u32 ds_c13:2; 1108 __u32 ds_nf:5; 1109 __u32 reserved0:3; 1110 __u32 csc_en:1; 1111 __u32 uv_bin_output:1; 1112 __u32 reserved1:6; 1113 } __packed; 1114 1115 /** 1116 * struct ipu3_uapi_shd_grid_config - Bayer shading(darkening) correction 1117 * 1118 * @width: Grid horizontal dimensions, u8, [8, 128], default 73 1119 * @height: Grid vertical dimensions, u8, [8, 128], default 56 1120 * @block_width_log2: Log2 of the width of the grid cell in pixel count 1121 * u4, [0, 15], default value 5. 1122 * @reserved0: reserved 1123 * @block_height_log2: Log2 of the height of the grid cell in pixel count 1124 * u4, [0, 15], default value 6. 1125 * @reserved1: reserved 1126 * @grid_height_per_slice: SHD_MAX_CELLS_PER_SET/width. 1127 * (with SHD_MAX_CELLS_PER_SET = 146). 1128 * @x_start: X value of top left corner of sensor relative to ROI 1129 * s13, [-4096, 0], default 0, only negative values. 1130 * @y_start: Y value of top left corner of sensor relative to ROI 1131 * s13, [-4096, 0], default 0, only negative values. 1132 */ 1133 struct ipu3_uapi_shd_grid_config { 1134 /* reg 0 */ 1135 __u8 width; 1136 __u8 height; 1137 __u8 block_width_log2:3; 1138 __u8 reserved0:1; 1139 __u8 block_height_log2:3; 1140 __u8 reserved1:1; 1141 __u8 grid_height_per_slice; 1142 /* reg 1 */ 1143 __s16 x_start; 1144 __s16 y_start; 1145 } __packed; 1146 1147 /** 1148 * struct ipu3_uapi_shd_general_config - Shading general config 1149 * 1150 * @init_set_vrt_offst_ul: set vertical offset, 1151 * y_start >> block_height_log2 % grid_height_per_slice. 1152 * @shd_enable: shading enable. 1153 * @gain_factor: Gain factor. Shift calculated anti shading value. Precision u2. 1154 * 0x0 - gain factor [1, 5], means no shift interpolated value. 1155 * 0x1 - gain factor [1, 9], means shift interpolated by 1. 1156 * 0x2 - gain factor [1, 17], means shift interpolated by 2. 1157 * @reserved: reserved 1158 * 1159 * Correction is performed by multiplying a gain factor for each of the 4 Bayer 1160 * channels as a function of the pixel location in the sensor. 1161 */ 1162 struct ipu3_uapi_shd_general_config { 1163 __u32 init_set_vrt_offst_ul:8; 1164 __u32 shd_enable:1; 1165 __u32 gain_factor:2; 1166 __u32 reserved:21; 1167 } __packed; 1168 1169 /** 1170 * struct ipu3_uapi_shd_black_level_config - Black level correction 1171 * 1172 * @bl_r: Bios values for green red. s11 range [-2048, 2047]. 1173 * @bl_gr: Bios values for green blue. s11 range [-2048, 2047]. 1174 * @bl_gb: Bios values for red. s11 range [-2048, 2047]. 1175 * @bl_b: Bios values for blue. s11 range [-2048, 2047]. 1176 */ 1177 struct ipu3_uapi_shd_black_level_config { 1178 __s16 bl_r; 1179 __s16 bl_gr; 1180 __s16 bl_gb; 1181 __s16 bl_b; 1182 } __packed; 1183 1184 /** 1185 * struct ipu3_uapi_shd_config_static - Shading config static 1186 * 1187 * @grid: shading grid config &ipu3_uapi_shd_grid_config 1188 * @general: shading general config &ipu3_uapi_shd_general_config 1189 * @black_level: black level config for shading correction as defined by 1190 * &ipu3_uapi_shd_black_level_config 1191 */ 1192 struct ipu3_uapi_shd_config_static { 1193 struct ipu3_uapi_shd_grid_config grid; 1194 struct ipu3_uapi_shd_general_config general; 1195 struct ipu3_uapi_shd_black_level_config black_level; 1196 } __packed; 1197 1198 /** 1199 * struct ipu3_uapi_shd_lut - Shading gain factor lookup table. 1200 * 1201 * @sets: array 1202 * @sets.r_and_gr: Red and GreenR Lookup table. 1203 * @sets.r_and_gr.r: Red shading factor. 1204 * @sets.r_and_gr.gr: GreenR shading factor. 1205 * @sets.reserved1: reserved 1206 * @sets.gb_and_b: GreenB and Blue Lookup table. 1207 * @sets.gb_and_b.gb: GreenB shading factor. 1208 * @sets.gb_and_b.b: Blue shading factor. 1209 * @sets.reserved2: reserved 1210 * 1211 * Map to shading correction LUT register set. 1212 */ 1213 struct ipu3_uapi_shd_lut { 1214 struct { 1215 struct { 1216 __u16 r; 1217 __u16 gr; 1218 } r_and_gr[IPU3_UAPI_SHD_MAX_CELLS_PER_SET]; 1219 __u8 reserved1[24]; 1220 struct { 1221 __u16 gb; 1222 __u16 b; 1223 } gb_and_b[IPU3_UAPI_SHD_MAX_CELLS_PER_SET]; 1224 __u8 reserved2[24]; 1225 } sets[IPU3_UAPI_SHD_MAX_CFG_SETS]; 1226 } __packed; 1227 1228 /** 1229 * struct ipu3_uapi_shd_config - Shading config 1230 * 1231 * @shd: shading static config, see &ipu3_uapi_shd_config_static 1232 * @shd_lut: shading lookup table &ipu3_uapi_shd_lut 1233 */ 1234 struct ipu3_uapi_shd_config { 1235 struct ipu3_uapi_shd_config_static shd __attribute__((aligned(32))); 1236 struct ipu3_uapi_shd_lut shd_lut __attribute__((aligned(32))); 1237 } __packed; 1238 1239 /* Image Enhancement Filter directed */ 1240 1241 /** 1242 * struct ipu3_uapi_iefd_cux2 - IEFd Config Unit 2 parameters 1243 * 1244 * @x0: X0 point of Config Unit, u9.0, default 0. 1245 * @x1: X1 point of Config Unit, u9.0, default 0. 1246 * @a01: Slope A of Config Unit, s4.4, default 0. 1247 * @b01: Slope B, always 0. 1248 * 1249 * Calculate weight for blending directed and non-directed denoise elements 1250 * 1251 * Note: 1252 * Each instance of Config Unit needs X coordinate of n points and 1253 * slope A factor between points calculated by driver based on calibration 1254 * parameters. 1255 * 1256 * All CU inputs are unsigned, they will be converted to signed when written 1257 * to register, i.e. a01 will be written to 9 bit register in s4.4 format. 1258 * The data precision s4.4 means 4 bits for integer parts and 4 bits for the 1259 * fractional part, the first bit indicates positive or negative value. 1260 * For userspace software (commonly the imaging library), the computation for 1261 * the CU slope values should be based on the slope resolution 1/16 (binary 1262 * 0.0001 - the minimal interval value), the slope value range is [-256, +255]. 1263 * This applies to &ipu3_uapi_iefd_cux6_ed, &ipu3_uapi_iefd_cux2_1, 1264 * &ipu3_uapi_iefd_cux2_1, &ipu3_uapi_iefd_cux4 and &ipu3_uapi_iefd_cux6_rad. 1265 */ 1266 struct ipu3_uapi_iefd_cux2 { 1267 __u32 x0:9; 1268 __u32 x1:9; 1269 __u32 a01:9; 1270 __u32 b01:5; 1271 } __packed; 1272 1273 /** 1274 * struct ipu3_uapi_iefd_cux6_ed - Calculate power of non-directed sharpening 1275 * element, Config Unit 6 for edge detail (ED). 1276 * 1277 * @x0: X coordinate of point 0, u9.0, default 0. 1278 * @x1: X coordinate of point 1, u9.0, default 0. 1279 * @x2: X coordinate of point 2, u9.0, default 0. 1280 * @reserved0: reserved 1281 * @x3: X coordinate of point 3, u9.0, default 0. 1282 * @x4: X coordinate of point 4, u9.0, default 0. 1283 * @x5: X coordinate of point 5, u9.0, default 0. 1284 * @reserved1: reserved 1285 * @a01: slope A points 01, s4.4, default 0. 1286 * @a12: slope A points 12, s4.4, default 0. 1287 * @a23: slope A points 23, s4.4, default 0. 1288 * @reserved2: reserved 1289 * @a34: slope A points 34, s4.4, default 0. 1290 * @a45: slope A points 45, s4.4, default 0. 1291 * @reserved3: reserved 1292 * @b01: slope B points 01, s4.4, default 0. 1293 * @b12: slope B points 12, s4.4, default 0. 1294 * @b23: slope B points 23, s4.4, default 0. 1295 * @reserved4: reserved 1296 * @b34: slope B points 34, s4.4, default 0. 1297 * @b45: slope B points 45, s4.4, default 0. 1298 * @reserved5: reserved. 1299 */ 1300 struct ipu3_uapi_iefd_cux6_ed { 1301 __u32 x0:9; 1302 __u32 x1:9; 1303 __u32 x2:9; 1304 __u32 reserved0:5; 1305 1306 __u32 x3:9; 1307 __u32 x4:9; 1308 __u32 x5:9; 1309 __u32 reserved1:5; 1310 1311 __u32 a01:9; 1312 __u32 a12:9; 1313 __u32 a23:9; 1314 __u32 reserved2:5; 1315 1316 __u32 a34:9; 1317 __u32 a45:9; 1318 __u32 reserved3:14; 1319 1320 __u32 b01:9; 1321 __u32 b12:9; 1322 __u32 b23:9; 1323 __u32 reserved4:5; 1324 1325 __u32 b34:9; 1326 __u32 b45:9; 1327 __u32 reserved5:14; 1328 } __packed; 1329 1330 /** 1331 * struct ipu3_uapi_iefd_cux2_1 - Calculate power of non-directed denoise 1332 * element apply. 1333 * @x0: X0 point of Config Unit, u9.0, default 0. 1334 * @x1: X1 point of Config Unit, u9.0, default 0. 1335 * @a01: Slope A of Config Unit, s4.4, default 0. 1336 * @reserved1: reserved 1337 * @b01: offset B0 of Config Unit, u7.0, default 0. 1338 * @reserved2: reserved 1339 */ 1340 struct ipu3_uapi_iefd_cux2_1 { 1341 __u32 x0:9; 1342 __u32 x1:9; 1343 __u32 a01:9; 1344 __u32 reserved1:5; 1345 1346 __u32 b01:8; 1347 __u32 reserved2:24; 1348 } __packed; 1349 1350 /** 1351 * struct ipu3_uapi_iefd_cux4 - Calculate power of non-directed sharpening 1352 * element. 1353 * 1354 * @x0: X0 point of Config Unit, u9.0, default 0. 1355 * @x1: X1 point of Config Unit, u9.0, default 0. 1356 * @x2: X2 point of Config Unit, u9.0, default 0. 1357 * @reserved0: reserved 1358 * @x3: X3 point of Config Unit, u9.0, default 0. 1359 * @a01: Slope A0 of Config Unit, s4.4, default 0. 1360 * @a12: Slope A1 of Config Unit, s4.4, default 0. 1361 * @reserved1: reserved 1362 * @a23: Slope A2 of Config Unit, s4.4, default 0. 1363 * @b01: Offset B0 of Config Unit, s7.0, default 0. 1364 * @b12: Offset B1 of Config Unit, s7.0, default 0. 1365 * @reserved2: reserved 1366 * @b23: Offset B2 of Config Unit, s7.0, default 0. 1367 * @reserved3: reserved 1368 */ 1369 struct ipu3_uapi_iefd_cux4 { 1370 __u32 x0:9; 1371 __u32 x1:9; 1372 __u32 x2:9; 1373 __u32 reserved0:5; 1374 1375 __u32 x3:9; 1376 __u32 a01:9; 1377 __u32 a12:9; 1378 __u32 reserved1:5; 1379 1380 __u32 a23:9; 1381 __u32 b01:8; 1382 __u32 b12:8; 1383 __u32 reserved2:7; 1384 1385 __u32 b23:8; 1386 __u32 reserved3:24; 1387 } __packed; 1388 1389 /** 1390 * struct ipu3_uapi_iefd_cux6_rad - Radial Config Unit (CU) 1391 * 1392 * @x0: x0 points of Config Unit radial, u8.0 1393 * @x1: x1 points of Config Unit radial, u8.0 1394 * @x2: x2 points of Config Unit radial, u8.0 1395 * @x3: x3 points of Config Unit radial, u8.0 1396 * @x4: x4 points of Config Unit radial, u8.0 1397 * @x5: x5 points of Config Unit radial, u8.0 1398 * @reserved1: reserved 1399 * @a01: Slope A of Config Unit radial, s7.8 1400 * @a12: Slope A of Config Unit radial, s7.8 1401 * @a23: Slope A of Config Unit radial, s7.8 1402 * @a34: Slope A of Config Unit radial, s7.8 1403 * @a45: Slope A of Config Unit radial, s7.8 1404 * @reserved2: reserved 1405 * @b01: Slope B of Config Unit radial, s9.0 1406 * @b12: Slope B of Config Unit radial, s9.0 1407 * @b23: Slope B of Config Unit radial, s9.0 1408 * @reserved4: reserved 1409 * @b34: Slope B of Config Unit radial, s9.0 1410 * @b45: Slope B of Config Unit radial, s9.0 1411 * @reserved5: reserved 1412 */ 1413 struct ipu3_uapi_iefd_cux6_rad { 1414 __u32 x0:8; 1415 __u32 x1:8; 1416 __u32 x2:8; 1417 __u32 x3:8; 1418 1419 __u32 x4:8; 1420 __u32 x5:8; 1421 __u32 reserved1:16; 1422 1423 __u32 a01:16; 1424 __u32 a12:16; 1425 1426 __u32 a23:16; 1427 __u32 a34:16; 1428 1429 __u32 a45:16; 1430 __u32 reserved2:16; 1431 1432 __u32 b01:10; 1433 __u32 b12:10; 1434 __u32 b23:10; 1435 __u32 reserved4:2; 1436 1437 __u32 b34:10; 1438 __u32 b45:10; 1439 __u32 reserved5:12; 1440 } __packed; 1441 1442 /** 1443 * struct ipu3_uapi_yuvp1_iefd_cfg_units - IEFd Config Units parameters 1444 * 1445 * @cu_1: calculate weight for blending directed and 1446 * non-directed denoise elements. See &ipu3_uapi_iefd_cux2 1447 * @cu_ed: calculate power of non-directed sharpening element, see 1448 * &ipu3_uapi_iefd_cux6_ed 1449 * @cu_3: calculate weight for blending directed and 1450 * non-directed denoise elements. A &ipu3_uapi_iefd_cux2 1451 * @cu_5: calculate power of non-directed denoise element apply, use 1452 * &ipu3_uapi_iefd_cux2_1 1453 * @cu_6: calculate power of non-directed sharpening element. See 1454 * &ipu3_uapi_iefd_cux4 1455 * @cu_7: calculate weight for blending directed and 1456 * non-directed denoise elements. Use &ipu3_uapi_iefd_cux2 1457 * @cu_unsharp: Config Unit of unsharp &ipu3_uapi_iefd_cux4 1458 * @cu_radial: Config Unit of radial &ipu3_uapi_iefd_cux6_rad 1459 * @cu_vssnlm: Config Unit of vssnlm &ipu3_uapi_iefd_cux2 1460 */ 1461 struct ipu3_uapi_yuvp1_iefd_cfg_units { 1462 struct ipu3_uapi_iefd_cux2 cu_1; 1463 struct ipu3_uapi_iefd_cux6_ed cu_ed; 1464 struct ipu3_uapi_iefd_cux2 cu_3; 1465 struct ipu3_uapi_iefd_cux2_1 cu_5; 1466 struct ipu3_uapi_iefd_cux4 cu_6; 1467 struct ipu3_uapi_iefd_cux2 cu_7; 1468 struct ipu3_uapi_iefd_cux4 cu_unsharp; 1469 struct ipu3_uapi_iefd_cux6_rad cu_radial; 1470 struct ipu3_uapi_iefd_cux2 cu_vssnlm; 1471 } __packed; 1472 1473 /** 1474 * struct ipu3_uapi_yuvp1_iefd_config_s - IEFd config 1475 * 1476 * @horver_diag_coeff: Gradient compensation. Compared with vertical / 1477 * horizontal (0 / 90 degree), coefficient of diagonal (45 / 1478 * 135 degree) direction should be corrected by approx. 1479 * 1/sqrt(2). 1480 * @reserved0: reserved 1481 * @clamp_stitch: Slope to stitch between clamped and unclamped edge values 1482 * @reserved1: reserved 1483 * @direct_metric_update: Update coeff for direction metric 1484 * @reserved2: reserved 1485 * @ed_horver_diag_coeff: Radial Coefficient that compensates for 1486 * different distance for vertical/horizontal and 1487 * diagonal gradient calculation (approx. 1/sqrt(2)) 1488 * @reserved3: reserved 1489 */ 1490 struct ipu3_uapi_yuvp1_iefd_config_s { 1491 __u32 horver_diag_coeff:7; 1492 __u32 reserved0:1; 1493 __u32 clamp_stitch:6; 1494 __u32 reserved1:2; 1495 __u32 direct_metric_update:5; 1496 __u32 reserved2:3; 1497 __u32 ed_horver_diag_coeff:7; 1498 __u32 reserved3:1; 1499 } __packed; 1500 1501 /** 1502 * struct ipu3_uapi_yuvp1_iefd_control - IEFd control 1503 * 1504 * @iefd_en: Enable IEFd 1505 * @denoise_en: Enable denoise 1506 * @direct_smooth_en: Enable directional smooth 1507 * @rad_en: Enable radial update 1508 * @vssnlm_en: Enable VSSNLM output filter 1509 * @reserved: reserved 1510 */ 1511 struct ipu3_uapi_yuvp1_iefd_control { 1512 __u32 iefd_en:1; 1513 __u32 denoise_en:1; 1514 __u32 direct_smooth_en:1; 1515 __u32 rad_en:1; 1516 __u32 vssnlm_en:1; 1517 __u32 reserved:27; 1518 } __packed; 1519 1520 /** 1521 * struct ipu3_uapi_sharp_cfg - Sharpening config 1522 * 1523 * @nega_lmt_txt: Sharpening limit for negative overshoots for texture. 1524 * @reserved0: reserved 1525 * @posi_lmt_txt: Sharpening limit for positive overshoots for texture. 1526 * @reserved1: reserved 1527 * @nega_lmt_dir: Sharpening limit for negative overshoots for direction (edge). 1528 * @reserved2: reserved 1529 * @posi_lmt_dir: Sharpening limit for positive overshoots for direction (edge). 1530 * @reserved3: reserved 1531 * 1532 * Fixed point type u13.0, range [0, 8191]. 1533 */ 1534 struct ipu3_uapi_sharp_cfg { 1535 __u32 nega_lmt_txt:13; 1536 __u32 reserved0:19; 1537 __u32 posi_lmt_txt:13; 1538 __u32 reserved1:19; 1539 __u32 nega_lmt_dir:13; 1540 __u32 reserved2:19; 1541 __u32 posi_lmt_dir:13; 1542 __u32 reserved3:19; 1543 } __packed; 1544 1545 /** 1546 * struct ipu3_uapi_far_w - Sharpening config for far sub-group 1547 * 1548 * @dir_shrp: Weight of wide direct sharpening, u1.6, range [0, 64], default 64. 1549 * @reserved0: reserved 1550 * @dir_dns: Weight of wide direct denoising, u1.6, range [0, 64], default 0. 1551 * @reserved1: reserved 1552 * @ndir_dns_powr: Power of non-direct denoising, 1553 * Precision u1.6, range [0, 64], default 64. 1554 * @reserved2: reserved 1555 */ 1556 struct ipu3_uapi_far_w { 1557 __u32 dir_shrp:7; 1558 __u32 reserved0:1; 1559 __u32 dir_dns:7; 1560 __u32 reserved1:1; 1561 __u32 ndir_dns_powr:7; 1562 __u32 reserved2:9; 1563 } __packed; 1564 1565 /** 1566 * struct ipu3_uapi_unsharp_cfg - Unsharp config 1567 * 1568 * @unsharp_weight: Unsharp mask blending weight. 1569 * u1.6, range [0, 64], default 16. 1570 * 0 - disabled, 64 - use only unsharp. 1571 * @reserved0: reserved 1572 * @unsharp_amount: Unsharp mask amount, u4.5, range [0, 511], default 0. 1573 * @reserved1: reserved 1574 */ 1575 struct ipu3_uapi_unsharp_cfg { 1576 __u32 unsharp_weight:7; 1577 __u32 reserved0:1; 1578 __u32 unsharp_amount:9; 1579 __u32 reserved1:15; 1580 } __packed; 1581 1582 /** 1583 * struct ipu3_uapi_yuvp1_iefd_shrp_cfg - IEFd sharpness config 1584 * 1585 * @cfg: sharpness config &ipu3_uapi_sharp_cfg 1586 * @far_w: wide range config, value as specified by &ipu3_uapi_far_w: 1587 * The 5x5 environment is separated into 2 sub-groups, the 3x3 nearest 1588 * neighbors (8 pixels called Near), and the second order neighborhood 1589 * around them (16 pixels called Far). 1590 * @unshrp_cfg: unsharpness config. &ipu3_uapi_unsharp_cfg 1591 */ 1592 struct ipu3_uapi_yuvp1_iefd_shrp_cfg { 1593 struct ipu3_uapi_sharp_cfg cfg; 1594 struct ipu3_uapi_far_w far_w; 1595 struct ipu3_uapi_unsharp_cfg unshrp_cfg; 1596 } __packed; 1597 1598 /** 1599 * struct ipu3_uapi_unsharp_coef0 - Unsharp mask coefficients 1600 * 1601 * @c00: Coeff11, s0.8, range [-255, 255], default 1. 1602 * @c01: Coeff12, s0.8, range [-255, 255], default 5. 1603 * @c02: Coeff13, s0.8, range [-255, 255], default 9. 1604 * @reserved: reserved 1605 * 1606 * Configurable registers for common sharpening support. 1607 */ 1608 struct ipu3_uapi_unsharp_coef0 { 1609 __u32 c00:9; 1610 __u32 c01:9; 1611 __u32 c02:9; 1612 __u32 reserved:5; 1613 } __packed; 1614 1615 /** 1616 * struct ipu3_uapi_unsharp_coef1 - Unsharp mask coefficients 1617 * 1618 * @c11: Coeff22, s0.8, range [-255, 255], default 29. 1619 * @c12: Coeff23, s0.8, range [-255, 255], default 55. 1620 * @c22: Coeff33, s0.8, range [-255, 255], default 96. 1621 * @reserved: reserved 1622 */ 1623 struct ipu3_uapi_unsharp_coef1 { 1624 __u32 c11:9; 1625 __u32 c12:9; 1626 __u32 c22:9; 1627 __u32 reserved:5; 1628 } __packed; 1629 1630 /** 1631 * struct ipu3_uapi_yuvp1_iefd_unshrp_cfg - Unsharp mask config 1632 * 1633 * @unsharp_coef0: unsharp coefficient 0 config. See &ipu3_uapi_unsharp_coef0 1634 * @unsharp_coef1: unsharp coefficient 1 config. See &ipu3_uapi_unsharp_coef1 1635 */ 1636 struct ipu3_uapi_yuvp1_iefd_unshrp_cfg { 1637 struct ipu3_uapi_unsharp_coef0 unsharp_coef0; 1638 struct ipu3_uapi_unsharp_coef1 unsharp_coef1; 1639 } __packed; 1640 1641 /** 1642 * struct ipu3_uapi_radial_reset_xy - Radial coordinate reset 1643 * 1644 * @x: Radial reset of x coordinate. Precision s12, [-4095, 4095], default 0. 1645 * @reserved0: reserved 1646 * @y: Radial center y coordinate. Precision s12, [-4095, 4095], default 0. 1647 * @reserved1: reserved 1648 */ 1649 struct ipu3_uapi_radial_reset_xy { 1650 __s32 x:13; 1651 __u32 reserved0:3; 1652 __s32 y:13; 1653 __u32 reserved1:3; 1654 } __packed; 1655 1656 /** 1657 * struct ipu3_uapi_radial_reset_x2 - Radial X^2 reset 1658 * 1659 * @x2: Radial reset of x^2 coordinate. Precision u24, default 0. 1660 * @reserved: reserved 1661 */ 1662 struct ipu3_uapi_radial_reset_x2 { 1663 __u32 x2:24; 1664 __u32 reserved:8; 1665 } __packed; 1666 1667 /** 1668 * struct ipu3_uapi_radial_reset_y2 - Radial Y^2 reset 1669 * 1670 * @y2: Radial reset of y^2 coordinate. Precision u24, default 0. 1671 * @reserved: reserved 1672 */ 1673 struct ipu3_uapi_radial_reset_y2 { 1674 __u32 y2:24; 1675 __u32 reserved:8; 1676 } __packed; 1677 1678 /** 1679 * struct ipu3_uapi_radial_cfg - Radial config 1680 * 1681 * @rad_nf: Radial. R^2 normalization factor is scale down by 2^ - (15 + scale) 1682 * @reserved0: reserved 1683 * @rad_inv_r2: Radial R^-2 normelized to (0.5..1). 1684 * Precision u7, range [0, 127]. 1685 * @reserved1: reserved 1686 */ 1687 struct ipu3_uapi_radial_cfg { 1688 __u32 rad_nf:4; 1689 __u32 reserved0:4; 1690 __u32 rad_inv_r2:7; 1691 __u32 reserved1:17; 1692 } __packed; 1693 1694 /** 1695 * struct ipu3_uapi_rad_far_w - Radial FAR sub-group 1696 * 1697 * @rad_dir_far_sharp_w: Weight of wide direct sharpening, u1.6, range [0, 64], 1698 * default 64. 1699 * @rad_dir_far_dns_w: Weight of wide direct denoising, u1.6, range [0, 64], 1700 * default 0. 1701 * @rad_ndir_far_dns_power: power of non-direct sharpening, u1.6, range [0, 64], 1702 * default 0. 1703 * @reserved: reserved 1704 */ 1705 struct ipu3_uapi_rad_far_w { 1706 __u32 rad_dir_far_sharp_w:8; 1707 __u32 rad_dir_far_dns_w:8; 1708 __u32 rad_ndir_far_dns_power:8; 1709 __u32 reserved:8; 1710 } __packed; 1711 1712 /** 1713 * struct ipu3_uapi_cu_cfg0 - Radius Config Unit cfg0 register 1714 * 1715 * @cu6_pow: Power of CU6. Power of non-direct sharpening, u3.4. 1716 * @reserved0: reserved 1717 * @cu_unsharp_pow: Power of unsharp mask, u2.4. 1718 * @reserved1: reserved 1719 * @rad_cu6_pow: Radial/corner CU6. Directed sharpening power, u3.4. 1720 * @reserved2: reserved 1721 * @rad_cu_unsharp_pow: Radial power of unsharp mask, u2.4. 1722 * @reserved3: reserved 1723 */ 1724 struct ipu3_uapi_cu_cfg0 { 1725 __u32 cu6_pow:7; 1726 __u32 reserved0:1; 1727 __u32 cu_unsharp_pow:7; 1728 __u32 reserved1:1; 1729 __u32 rad_cu6_pow:7; 1730 __u32 reserved2:1; 1731 __u32 rad_cu_unsharp_pow:6; 1732 __u32 reserved3:2; 1733 } __packed; 1734 1735 /** 1736 * struct ipu3_uapi_cu_cfg1 - Radius Config Unit cfg1 register 1737 * 1738 * @rad_cu6_x1: X1 point of Config Unit 6, precision u9.0. 1739 * @reserved0: reserved 1740 * @rad_cu_unsharp_x1: X1 point for Config Unit unsharp for radial/corner point 1741 * precision u9.0. 1742 * @reserved1: reserved 1743 */ 1744 struct ipu3_uapi_cu_cfg1 { 1745 __u32 rad_cu6_x1:9; 1746 __u32 reserved0:1; 1747 __u32 rad_cu_unsharp_x1:9; 1748 __u32 reserved1:13; 1749 } __packed; 1750 1751 /** 1752 * struct ipu3_uapi_yuvp1_iefd_rad_cfg - IEFd parameters changed radially over 1753 * the picture plane. 1754 * 1755 * @reset_xy: reset xy value in radial calculation. &ipu3_uapi_radial_reset_xy 1756 * @reset_x2: reset x square value in radial calculation. See struct 1757 * &ipu3_uapi_radial_reset_x2 1758 * @reset_y2: reset y square value in radial calculation. See struct 1759 * &ipu3_uapi_radial_reset_y2 1760 * @cfg: radial config defined in &ipu3_uapi_radial_cfg 1761 * @rad_far_w: weight for wide range radial. &ipu3_uapi_rad_far_w 1762 * @cu_cfg0: configuration unit 0. See &ipu3_uapi_cu_cfg0 1763 * @cu_cfg1: configuration unit 1. See &ipu3_uapi_cu_cfg1 1764 */ 1765 struct ipu3_uapi_yuvp1_iefd_rad_cfg { 1766 struct ipu3_uapi_radial_reset_xy reset_xy; 1767 struct ipu3_uapi_radial_reset_x2 reset_x2; 1768 struct ipu3_uapi_radial_reset_y2 reset_y2; 1769 struct ipu3_uapi_radial_cfg cfg; 1770 struct ipu3_uapi_rad_far_w rad_far_w; 1771 struct ipu3_uapi_cu_cfg0 cu_cfg0; 1772 struct ipu3_uapi_cu_cfg1 cu_cfg1; 1773 } __packed; 1774 1775 /* Vssnlm - Very small scale non-local mean algorithm */ 1776 1777 /** 1778 * struct ipu3_uapi_vss_lut_x - Vssnlm LUT x0/x1/x2 1779 * 1780 * @vs_x0: Vssnlm LUT x0, precision u8, range [0, 255], default 16. 1781 * @vs_x1: Vssnlm LUT x1, precision u8, range [0, 255], default 32. 1782 * @vs_x2: Vssnlm LUT x2, precision u8, range [0, 255], default 64. 1783 * @reserved2: reserved 1784 */ 1785 struct ipu3_uapi_vss_lut_x { 1786 __u32 vs_x0:8; 1787 __u32 vs_x1:8; 1788 __u32 vs_x2:8; 1789 __u32 reserved2:8; 1790 } __packed; 1791 1792 /** 1793 * struct ipu3_uapi_vss_lut_y - Vssnlm LUT y0/y1/y2 1794 * 1795 * @vs_y1: Vssnlm LUT y1, precision u4, range [0, 8], default 1. 1796 * @reserved0: reserved 1797 * @vs_y2: Vssnlm LUT y2, precision u4, range [0, 8], default 3. 1798 * @reserved1: reserved 1799 * @vs_y3: Vssnlm LUT y3, precision u4, range [0, 8], default 8. 1800 * @reserved2: reserved 1801 */ 1802 struct ipu3_uapi_vss_lut_y { 1803 __u32 vs_y1:4; 1804 __u32 reserved0:4; 1805 __u32 vs_y2:4; 1806 __u32 reserved1:4; 1807 __u32 vs_y3:4; 1808 __u32 reserved2:12; 1809 } __packed; 1810 1811 /** 1812 * struct ipu3_uapi_yuvp1_iefd_vssnlm_cfg - IEFd Vssnlm Lookup table 1813 * 1814 * @vss_lut_x: vss lookup table. See &ipu3_uapi_vss_lut_x description 1815 * @vss_lut_y: vss lookup table. See &ipu3_uapi_vss_lut_y description 1816 */ 1817 struct ipu3_uapi_yuvp1_iefd_vssnlm_cfg { 1818 struct ipu3_uapi_vss_lut_x vss_lut_x; 1819 struct ipu3_uapi_vss_lut_y vss_lut_y; 1820 } __packed; 1821 1822 /** 1823 * struct ipu3_uapi_yuvp1_iefd_config - IEFd config 1824 * 1825 * @units: configuration unit setting, &ipu3_uapi_yuvp1_iefd_cfg_units 1826 * @config: configuration, as defined by &ipu3_uapi_yuvp1_iefd_config_s 1827 * @control: control setting, as defined by &ipu3_uapi_yuvp1_iefd_control 1828 * @sharp: sharpness setting, as defined by &ipu3_uapi_yuvp1_iefd_shrp_cfg 1829 * @unsharp: unsharpness setting, as defined by &ipu3_uapi_yuvp1_iefd_unshrp_cfg 1830 * @rad: radial setting, as defined by &ipu3_uapi_yuvp1_iefd_rad_cfg 1831 * @vsslnm: vsslnm setting, as defined by &ipu3_uapi_yuvp1_iefd_vssnlm_cfg 1832 */ 1833 struct ipu3_uapi_yuvp1_iefd_config { 1834 struct ipu3_uapi_yuvp1_iefd_cfg_units units; 1835 struct ipu3_uapi_yuvp1_iefd_config_s config; 1836 struct ipu3_uapi_yuvp1_iefd_control control; 1837 struct ipu3_uapi_yuvp1_iefd_shrp_cfg sharp; 1838 struct ipu3_uapi_yuvp1_iefd_unshrp_cfg unsharp; 1839 struct ipu3_uapi_yuvp1_iefd_rad_cfg rad; 1840 struct ipu3_uapi_yuvp1_iefd_vssnlm_cfg vsslnm; 1841 } __packed; 1842 1843 /** 1844 * struct ipu3_uapi_yuvp1_yds_config - Y Down-Sampling config 1845 * 1846 * @c00: range [0, 3], default 0x0 1847 * @c01: range [0, 3], default 0x1 1848 * @c02: range [0, 3], default 0x1 1849 * @c03: range [0, 3], default 0x0 1850 * @c10: range [0, 3], default 0x0 1851 * @c11: range [0, 3], default 0x1 1852 * @c12: range [0, 3], default 0x1 1853 * @c13: range [0, 3], default 0x0 1854 * 1855 * Above are 4x2 filter coefficients for chroma output downscaling. 1856 * 1857 * @norm_factor: Normalization factor, range [0, 4], default 2 1858 * 0 - divide by 1 1859 * 1 - divide by 2 1860 * 2 - divide by 4 1861 * 3 - divide by 8 1862 * 4 - divide by 16 1863 * @reserved0: reserved 1864 * @bin_output: Down sampling on Luma channel in two optional modes 1865 * 0 - Bin output 4.2.0 (default), 1 output 4.2.2. 1866 * @reserved1: reserved 1867 */ 1868 struct ipu3_uapi_yuvp1_yds_config { 1869 __u32 c00:2; 1870 __u32 c01:2; 1871 __u32 c02:2; 1872 __u32 c03:2; 1873 __u32 c10:2; 1874 __u32 c11:2; 1875 __u32 c12:2; 1876 __u32 c13:2; 1877 __u32 norm_factor:5; 1878 __u32 reserved0:4; 1879 __u32 bin_output:1; 1880 __u32 reserved1:6; 1881 } __packed; 1882 1883 /* Chroma Noise Reduction */ 1884 1885 /** 1886 * struct ipu3_uapi_yuvp1_chnr_enable_config - Chroma noise reduction enable 1887 * 1888 * @enable: enable/disable chroma noise reduction 1889 * @yuv_mode: 0 - YUV420, 1 - YUV422 1890 * @reserved0: reserved 1891 * @col_size: number of columns in the frame, max width is 2560 1892 * @reserved1: reserved 1893 */ 1894 struct ipu3_uapi_yuvp1_chnr_enable_config { 1895 __u32 enable:1; 1896 __u32 yuv_mode:1; 1897 __u32 reserved0:14; 1898 __u32 col_size:12; 1899 __u32 reserved1:4; 1900 } __packed; 1901 1902 /** 1903 * struct ipu3_uapi_yuvp1_chnr_coring_config - Coring thresholds for UV 1904 * 1905 * @u: U coring level, u0.13, range [0.0, 1.0], default 0.0 1906 * @reserved0: reserved 1907 * @v: V coring level, u0.13, range [0.0, 1.0], default 0.0 1908 * @reserved1: reserved 1909 */ 1910 struct ipu3_uapi_yuvp1_chnr_coring_config { 1911 __u32 u:13; 1912 __u32 reserved0:3; 1913 __u32 v:13; 1914 __u32 reserved1:3; 1915 } __packed; 1916 1917 /** 1918 * struct ipu3_uapi_yuvp1_chnr_sense_gain_config - Chroma noise reduction gains 1919 * 1920 * All sensitivity gain parameters have precision u13.0, range [0, 8191]. 1921 * 1922 * @vy: Sensitivity of horizontal edge of Y, default 100 1923 * @vu: Sensitivity of horizontal edge of U, default 100 1924 * @vv: Sensitivity of horizontal edge of V, default 100 1925 * @reserved0: reserved 1926 * @hy: Sensitivity of vertical edge of Y, default 50 1927 * @hu: Sensitivity of vertical edge of U, default 50 1928 * @hv: Sensitivity of vertical edge of V, default 50 1929 * @reserved1: reserved 1930 */ 1931 struct ipu3_uapi_yuvp1_chnr_sense_gain_config { 1932 __u32 vy:8; 1933 __u32 vu:8; 1934 __u32 vv:8; 1935 __u32 reserved0:8; 1936 1937 __u32 hy:8; 1938 __u32 hu:8; 1939 __u32 hv:8; 1940 __u32 reserved1:8; 1941 } __packed; 1942 1943 /** 1944 * struct ipu3_uapi_yuvp1_chnr_iir_fir_config - Chroma IIR/FIR filter config 1945 * 1946 * @fir_0h: Value of center tap in horizontal FIR, range [0, 32], default 8. 1947 * @reserved0: reserved 1948 * @fir_1h: Value of distance 1 in horizontal FIR, range [0, 32], default 12. 1949 * @reserved1: reserved 1950 * @fir_2h: Value of distance 2 tap in horizontal FIR, range [0, 32], default 0. 1951 * @dalpha_clip_val: weight for previous row in IIR, range [1, 256], default 0. 1952 * @reserved2: reserved 1953 */ 1954 struct ipu3_uapi_yuvp1_chnr_iir_fir_config { 1955 __u32 fir_0h:6; 1956 __u32 reserved0:2; 1957 __u32 fir_1h:6; 1958 __u32 reserved1:2; 1959 __u32 fir_2h:6; 1960 __u32 dalpha_clip_val:9; 1961 __u32 reserved2:1; 1962 } __packed; 1963 1964 /** 1965 * struct ipu3_uapi_yuvp1_chnr_config - Chroma noise reduction config 1966 * 1967 * @enable: chroma noise reduction enable, see 1968 * &ipu3_uapi_yuvp1_chnr_enable_config 1969 * @coring: coring config for chroma noise reduction, see 1970 * &ipu3_uapi_yuvp1_chnr_coring_config 1971 * @sense_gain: sensitivity config for chroma noise reduction, see 1972 * ipu3_uapi_yuvp1_chnr_sense_gain_config 1973 * @iir_fir: iir and fir config for chroma noise reduction, see 1974 * ipu3_uapi_yuvp1_chnr_iir_fir_config 1975 */ 1976 struct ipu3_uapi_yuvp1_chnr_config { 1977 struct ipu3_uapi_yuvp1_chnr_enable_config enable; 1978 struct ipu3_uapi_yuvp1_chnr_coring_config coring; 1979 struct ipu3_uapi_yuvp1_chnr_sense_gain_config sense_gain; 1980 struct ipu3_uapi_yuvp1_chnr_iir_fir_config iir_fir; 1981 } __packed; 1982 1983 /* Edge Enhancement and Noise Reduction */ 1984 1985 /** 1986 * struct ipu3_uapi_yuvp1_y_ee_nr_lpf_config - Luma(Y) edge enhancement low-pass 1987 * filter coefficients 1988 * 1989 * @a_diag: Smoothing diagonal coefficient, u5.0. 1990 * @reserved0: reserved 1991 * @a_periph: Image smoothing perpherial, u5.0. 1992 * @reserved1: reserved 1993 * @a_cent: Image Smoothing center coefficient, u5.0. 1994 * @reserved2: reserved 1995 * @enable: 0: Y_EE_NR disabled, output = input; 1: Y_EE_NR enabled. 1996 */ 1997 struct ipu3_uapi_yuvp1_y_ee_nr_lpf_config { 1998 __u32 a_diag:5; 1999 __u32 reserved0:3; 2000 __u32 a_periph:5; 2001 __u32 reserved1:3; 2002 __u32 a_cent:5; 2003 __u32 reserved2:9; 2004 __u32 enable:1; 2005 } __packed; 2006 2007 /** 2008 * struct ipu3_uapi_yuvp1_y_ee_nr_sense_config - Luma(Y) edge enhancement 2009 * noise reduction sensitivity gains 2010 * 2011 * @edge_sense_0: Sensitivity of edge in dark area. u13.0, default 8191. 2012 * @reserved0: reserved 2013 * @delta_edge_sense: Difference in the sensitivity of edges between 2014 * the bright and dark areas. u13.0, default 0. 2015 * @reserved1: reserved 2016 * @corner_sense_0: Sensitivity of corner in dark area. u13.0, default 0. 2017 * @reserved2: reserved 2018 * @delta_corner_sense: Difference in the sensitivity of corners between 2019 * the bright and dark areas. u13.0, default 8191. 2020 * @reserved3: reserved 2021 */ 2022 struct ipu3_uapi_yuvp1_y_ee_nr_sense_config { 2023 __u32 edge_sense_0:13; 2024 __u32 reserved0:3; 2025 __u32 delta_edge_sense:13; 2026 __u32 reserved1:3; 2027 __u32 corner_sense_0:13; 2028 __u32 reserved2:3; 2029 __u32 delta_corner_sense:13; 2030 __u32 reserved3:3; 2031 } __packed; 2032 2033 /** 2034 * struct ipu3_uapi_yuvp1_y_ee_nr_gain_config - Luma(Y) edge enhancement 2035 * noise reduction gain config 2036 * 2037 * @gain_pos_0: Gain for positive edge in dark area. u5.0, [0, 16], default 2. 2038 * @reserved0: reserved 2039 * @delta_gain_posi: Difference in the gain of edges between the bright and 2040 * dark areas for positive edges. u5.0, [0, 16], default 0. 2041 * @reserved1: reserved 2042 * @gain_neg_0: Gain for negative edge in dark area. u5.0, [0, 16], default 8. 2043 * @reserved2: reserved 2044 * @delta_gain_neg: Difference in the gain of edges between the bright and 2045 * dark areas for negative edges. u5.0, [0, 16], default 0. 2046 * @reserved3: reserved 2047 */ 2048 struct ipu3_uapi_yuvp1_y_ee_nr_gain_config { 2049 __u32 gain_pos_0:5; 2050 __u32 reserved0:3; 2051 __u32 delta_gain_posi:5; 2052 __u32 reserved1:3; 2053 __u32 gain_neg_0:5; 2054 __u32 reserved2:3; 2055 __u32 delta_gain_neg:5; 2056 __u32 reserved3:3; 2057 } __packed; 2058 2059 /** 2060 * struct ipu3_uapi_yuvp1_y_ee_nr_clip_config - Luma(Y) edge enhancement 2061 * noise reduction clipping config 2062 * 2063 * @clip_pos_0: Limit of positive edge in dark area 2064 * u5, value [0, 16], default 8. 2065 * @reserved0: reserved 2066 * @delta_clip_posi: Difference in the limit of edges between the bright 2067 * and dark areas for positive edges. 2068 * u5, value [0, 16], default 8. 2069 * @reserved1: reserved 2070 * @clip_neg_0: Limit of negative edge in dark area 2071 * u5, value [0, 16], default 8. 2072 * @reserved2: reserved 2073 * @delta_clip_neg: Difference in the limit of edges between the bright 2074 * and dark areas for negative edges. 2075 * u5, value [0, 16], default 8. 2076 * @reserved3: reserved 2077 */ 2078 struct ipu3_uapi_yuvp1_y_ee_nr_clip_config { 2079 __u32 clip_pos_0:5; 2080 __u32 reserved0:3; 2081 __u32 delta_clip_posi:5; 2082 __u32 reserved1:3; 2083 __u32 clip_neg_0:5; 2084 __u32 reserved2:3; 2085 __u32 delta_clip_neg:5; 2086 __u32 reserved3:3; 2087 } __packed; 2088 2089 /** 2090 * struct ipu3_uapi_yuvp1_y_ee_nr_frng_config - Luma(Y) edge enhancement 2091 * noise reduction fringe config 2092 * 2093 * @gain_exp: Common exponent of gains, u4, [0, 8], default 2. 2094 * @reserved0: reserved 2095 * @min_edge: Threshold for edge and smooth stitching, u13. 2096 * @reserved1: reserved 2097 * @lin_seg_param: Power of LinSeg, u4. 2098 * @reserved2: reserved 2099 * @t1: Parameter for enabling/disabling the edge enhancement, u1.0, [0, 1], 2100 * default 1. 2101 * @t2: Parameter for enabling/disabling the smoothing, u1.0, [0, 1], 2102 * default 1. 2103 * @reserved3: reserved 2104 */ 2105 struct ipu3_uapi_yuvp1_y_ee_nr_frng_config { 2106 __u32 gain_exp:4; 2107 __u32 reserved0:28; 2108 __u32 min_edge:13; 2109 __u32 reserved1:3; 2110 __u32 lin_seg_param:4; 2111 __u32 reserved2:4; 2112 __u32 t1:1; 2113 __u32 t2:1; 2114 __u32 reserved3:6; 2115 } __packed; 2116 2117 /** 2118 * struct ipu3_uapi_yuvp1_y_ee_nr_diag_config - Luma(Y) edge enhancement 2119 * noise reduction diagonal config 2120 * 2121 * @diag_disc_g: Coefficient that prioritize diagonal edge direction on 2122 * horizontal or vertical for final enhancement. 2123 * u4.0, [1, 15], default 1. 2124 * @reserved0: reserved 2125 * @hvw_hor: Weight of horizontal/vertical edge enhancement for hv edge. 2126 * u2.2, [1, 15], default 4. 2127 * @dw_hor: Weight of diagonal edge enhancement for hv edge. 2128 * u2.2, [1, 15], default 1. 2129 * @hvw_diag: Weight of horizontal/vertical edge enhancement for diagonal edge. 2130 * u2.2, [1, 15], default 1. 2131 * @dw_diag: Weight of diagonal edge enhancement for diagonal edge. 2132 * u2.2, [1, 15], default 4. 2133 * @reserved1: reserved 2134 */ 2135 struct ipu3_uapi_yuvp1_y_ee_nr_diag_config { 2136 __u32 diag_disc_g:4; 2137 __u32 reserved0:4; 2138 __u32 hvw_hor:4; 2139 __u32 dw_hor:4; 2140 __u32 hvw_diag:4; 2141 __u32 dw_diag:4; 2142 __u32 reserved1:8; 2143 } __packed; 2144 2145 /** 2146 * struct ipu3_uapi_yuvp1_y_ee_nr_fc_coring_config - Luma(Y) edge enhancement 2147 * noise reduction false color correction (FCC) coring config 2148 * 2149 * @pos_0: Gain for positive edge in dark, u13.0, [0, 16], default 0. 2150 * @reserved0: reserved 2151 * @pos_delta: Gain for positive edge in bright, value: pos_0 + pos_delta <=16 2152 * u13.0, default 0. 2153 * @reserved1: reserved 2154 * @neg_0: Gain for negative edge in dark area, u13.0, range [0, 16], default 0. 2155 * @reserved2: reserved 2156 * @neg_delta: Gain for negative edge in bright area. neg_0 + neg_delta <=16 2157 * u13.0, default 0. 2158 * @reserved3: reserved 2159 * 2160 * Coring is a simple soft thresholding technique. 2161 */ 2162 struct ipu3_uapi_yuvp1_y_ee_nr_fc_coring_config { 2163 __u32 pos_0:13; 2164 __u32 reserved0:3; 2165 __u32 pos_delta:13; 2166 __u32 reserved1:3; 2167 __u32 neg_0:13; 2168 __u32 reserved2:3; 2169 __u32 neg_delta:13; 2170 __u32 reserved3:3; 2171 } __packed; 2172 2173 /** 2174 * struct ipu3_uapi_yuvp1_y_ee_nr_config - Edge enhancement and noise reduction 2175 * 2176 * @lpf: low-pass filter config. See &ipu3_uapi_yuvp1_y_ee_nr_lpf_config 2177 * @sense: sensitivity config. See &ipu3_uapi_yuvp1_y_ee_nr_sense_config 2178 * @gain: gain config as defined in &ipu3_uapi_yuvp1_y_ee_nr_gain_config 2179 * @clip: clip config as defined in &ipu3_uapi_yuvp1_y_ee_nr_clip_config 2180 * @frng: fringe config as defined in &ipu3_uapi_yuvp1_y_ee_nr_frng_config 2181 * @diag: diagonal edge config. See &ipu3_uapi_yuvp1_y_ee_nr_diag_config 2182 * @fc_coring: coring config for fringe control. See 2183 * &ipu3_uapi_yuvp1_y_ee_nr_fc_coring_config 2184 */ 2185 struct ipu3_uapi_yuvp1_y_ee_nr_config { 2186 struct ipu3_uapi_yuvp1_y_ee_nr_lpf_config lpf; 2187 struct ipu3_uapi_yuvp1_y_ee_nr_sense_config sense; 2188 struct ipu3_uapi_yuvp1_y_ee_nr_gain_config gain; 2189 struct ipu3_uapi_yuvp1_y_ee_nr_clip_config clip; 2190 struct ipu3_uapi_yuvp1_y_ee_nr_frng_config frng; 2191 struct ipu3_uapi_yuvp1_y_ee_nr_diag_config diag; 2192 struct ipu3_uapi_yuvp1_y_ee_nr_fc_coring_config fc_coring; 2193 } __packed; 2194 2195 /* Total Color Correction */ 2196 2197 /** 2198 * struct ipu3_uapi_yuvp2_tcc_gen_control_static_config - Total color correction 2199 * general control config 2200 * 2201 * @en: 0 - TCC disabled. Output = input 1 - TCC enabled. 2202 * @blend_shift: blend shift, Range[3, 4], default NA. 2203 * @gain_according_to_y_only: 0: Gain is calculated according to YUV, 2204 * 1: Gain is calculated according to Y only 2205 * @reserved0: reserved 2206 * @gamma: Final blending coefficients. Values[-16, 16], default NA. 2207 * @reserved1: reserved 2208 * @delta: Final blending coefficients. Values[-16, 16], default NA. 2209 * @reserved2: reserved 2210 */ 2211 struct ipu3_uapi_yuvp2_tcc_gen_control_static_config { 2212 __u32 en:1; 2213 __u32 blend_shift:3; 2214 __u32 gain_according_to_y_only:1; 2215 __u32 reserved0:11; 2216 __s32 gamma:5; 2217 __u32 reserved1:3; 2218 __s32 delta:5; 2219 __u32 reserved2:3; 2220 } __packed; 2221 2222 /** 2223 * struct ipu3_uapi_yuvp2_tcc_macc_elem_static_config - Total color correction 2224 * multi-axis color control (MACC) config 2225 * 2226 * @a: a coefficient for 2x2 MACC conversion matrix. 2227 * @reserved0: reserved 2228 * @b: b coefficient 2x2 MACC conversion matrix. 2229 * @reserved1: reserved 2230 * @c: c coefficient for 2x2 MACC conversion matrix. 2231 * @reserved2: reserved 2232 * @d: d coefficient for 2x2 MACC conversion matrix. 2233 * @reserved3: reserved 2234 */ 2235 struct ipu3_uapi_yuvp2_tcc_macc_elem_static_config { 2236 __s32 a:12; 2237 __u32 reserved0:4; 2238 __s32 b:12; 2239 __u32 reserved1:4; 2240 __s32 c:12; 2241 __u32 reserved2:4; 2242 __s32 d:12; 2243 __u32 reserved3:4; 2244 } __packed; 2245 2246 /** 2247 * struct ipu3_uapi_yuvp2_tcc_macc_table_static_config - Total color correction 2248 * multi-axis color control (MACC) table array 2249 * 2250 * @entries: config for multi axis color correction, as specified by 2251 * &ipu3_uapi_yuvp2_tcc_macc_elem_static_config 2252 */ 2253 struct ipu3_uapi_yuvp2_tcc_macc_table_static_config { 2254 struct ipu3_uapi_yuvp2_tcc_macc_elem_static_config 2255 entries[IPU3_UAPI_YUVP2_TCC_MACC_TABLE_ELEMENTS]; 2256 } __packed; 2257 2258 /** 2259 * struct ipu3_uapi_yuvp2_tcc_inv_y_lut_static_config - Total color correction 2260 * inverse y lookup table 2261 * 2262 * @entries: lookup table for inverse y estimation, and use it to estimate the 2263 * ratio between luma and chroma. Chroma by approximate the absolute 2264 * value of the radius on the chroma plane (R = sqrt(u^2+v^2) ) and 2265 * luma by approximate by 1/Y. 2266 */ 2267 struct ipu3_uapi_yuvp2_tcc_inv_y_lut_static_config { 2268 __u16 entries[IPU3_UAPI_YUVP2_TCC_INV_Y_LUT_ELEMENTS]; 2269 } __packed; 2270 2271 /** 2272 * struct ipu3_uapi_yuvp2_tcc_gain_pcwl_lut_static_config - Total color 2273 * correction lookup table for PCWL 2274 * 2275 * @entries: lookup table for gain piece wise linear transformation (PCWL) 2276 */ 2277 struct ipu3_uapi_yuvp2_tcc_gain_pcwl_lut_static_config { 2278 __u16 entries[IPU3_UAPI_YUVP2_TCC_GAIN_PCWL_LUT_ELEMENTS]; 2279 } __packed; 2280 2281 /** 2282 * struct ipu3_uapi_yuvp2_tcc_r_sqr_lut_static_config - Total color correction 2283 * lookup table for r square root 2284 * 2285 * @entries: lookup table for r square root estimation 2286 */ 2287 struct ipu3_uapi_yuvp2_tcc_r_sqr_lut_static_config { 2288 __s16 entries[IPU3_UAPI_YUVP2_TCC_R_SQR_LUT_ELEMENTS]; 2289 } __packed; 2290 2291 /** 2292 * struct ipu3_uapi_yuvp2_tcc_static_config- Total color correction static 2293 * 2294 * @gen_control: general config for Total Color Correction 2295 * @macc_table: config for multi axis color correction 2296 * @inv_y_lut: lookup table for inverse y estimation 2297 * @gain_pcwl: lookup table for gain PCWL 2298 * @r_sqr_lut: lookup table for r square root estimation. 2299 */ 2300 struct ipu3_uapi_yuvp2_tcc_static_config { 2301 struct ipu3_uapi_yuvp2_tcc_gen_control_static_config gen_control; 2302 struct ipu3_uapi_yuvp2_tcc_macc_table_static_config macc_table; 2303 struct ipu3_uapi_yuvp2_tcc_inv_y_lut_static_config inv_y_lut; 2304 struct ipu3_uapi_yuvp2_tcc_gain_pcwl_lut_static_config gain_pcwl; 2305 struct ipu3_uapi_yuvp2_tcc_r_sqr_lut_static_config r_sqr_lut; 2306 } __packed; 2307 2308 /* Advanced Noise Reduction related structs */ 2309 2310 /* 2311 * struct ipu3_uapi_anr_alpha - Advanced noise reduction alpha 2312 * 2313 * Tunable parameters that are subject to modification according to the 2314 * total gain used. 2315 */ 2316 struct ipu3_uapi_anr_alpha { 2317 __u16 gr; 2318 __u16 r; 2319 __u16 b; 2320 __u16 gb; 2321 __u16 dc_gr; 2322 __u16 dc_r; 2323 __u16 dc_b; 2324 __u16 dc_gb; 2325 } __packed; 2326 2327 /* 2328 * struct ipu3_uapi_anr_beta - Advanced noise reduction beta 2329 * 2330 * Tunable parameters that are subject to modification according to the 2331 * total gain used. 2332 */ 2333 struct ipu3_uapi_anr_beta { 2334 __u16 beta_gr; 2335 __u16 beta_r; 2336 __u16 beta_b; 2337 __u16 beta_gb; 2338 } __packed; 2339 2340 /* 2341 * struct ipu3_uapi_anr_plane_color - Advanced noise reduction per plane R, Gr, 2342 * Gb and B register settings 2343 * 2344 * Tunable parameters that are subject to modification according to the 2345 * total gain used. 2346 */ 2347 struct ipu3_uapi_anr_plane_color { 2348 __u16 reg_w_gr[16]; 2349 __u16 reg_w_r[16]; 2350 __u16 reg_w_b[16]; 2351 __u16 reg_w_gb[16]; 2352 } __packed; 2353 2354 /** 2355 * struct ipu3_uapi_anr_transform_config - Advanced noise reduction transform 2356 * 2357 * @enable: advanced noise reduction enabled. 2358 * @adaptive_treshhold_en: On IPU3, adaptive threshold is always enabled. 2359 * @reserved1: reserved 2360 * @reserved2: reserved 2361 * @alpha: using following defaults: 2362 * 13, 13, 13, 13, 0, 0, 0, 0 2363 * 11, 11, 11, 11, 0, 0, 0, 0 2364 * 14, 14, 14, 14, 0, 0, 0, 0 2365 * @beta: use following defaults: 2366 * 24, 24, 24, 24 2367 * 21, 20, 20, 21 2368 * 25, 25, 25, 25 2369 * @color: use defaults defined in driver/media/pci/intel/ipu3-tables.c 2370 * @sqrt_lut: 11 bits per element, values = 2371 * [724 768 810 849 887 2372 * 923 958 991 1024 1056 2373 * 1116 1145 1173 1201 1086 2374 * 1228 1254 1280 1305 1330 2375 * 1355 1379 1402 1425 1448] 2376 * @xreset: Reset value of X for r^2 calculation Value: col_start-X_center 2377 * Constraint: Xreset + FrameWdith=4095 Xreset= -4095, default -1632. 2378 * @reserved3: reserved 2379 * @yreset: Reset value of Y for r^2 calculation Value: row_start-Y_center 2380 * Constraint: Yreset + FrameHeight=4095 Yreset= -4095, default -1224. 2381 * @reserved4: reserved 2382 * @x_sqr_reset: Reset value of X^2 for r^2 calculation Value = (Xreset)^2 2383 * @r_normfactor: Normalization factor for R. Default 14. 2384 * @reserved5: reserved 2385 * @y_sqr_reset: Reset value of Y^2 for r^2 calculation Value = (Yreset)^2 2386 * @gain_scale: Parameter describing shading gain as a function of distance 2387 * from the image center. 2388 * A single value per frame, loaded by the driver. Default 115. 2389 */ 2390 struct ipu3_uapi_anr_transform_config { 2391 __u32 enable:1; /* 0 or 1, disabled or enabled */ 2392 __u32 adaptive_treshhold_en:1; /* On IPU3, always enabled */ 2393 2394 __u32 reserved1:30; 2395 __u8 reserved2[44]; 2396 2397 struct ipu3_uapi_anr_alpha alpha[3]; 2398 struct ipu3_uapi_anr_beta beta[3]; 2399 struct ipu3_uapi_anr_plane_color color[3]; 2400 2401 __u16 sqrt_lut[IPU3_UAPI_ANR_LUT_SIZE]; /* 11 bits per element */ 2402 2403 __s16 xreset:13; 2404 __u16 reserved3:3; 2405 __s16 yreset:13; 2406 __u16 reserved4:3; 2407 2408 __u32 x_sqr_reset:24; 2409 __u32 r_normfactor:5; 2410 __u32 reserved5:3; 2411 2412 __u32 y_sqr_reset:24; 2413 __u32 gain_scale:8; 2414 } __packed; 2415 2416 /** 2417 * struct ipu3_uapi_anr_stitch_pyramid - ANR stitch pyramid 2418 * 2419 * @entry0: pyramid LUT entry0, range [0x0, 0x3f] 2420 * @entry1: pyramid LUT entry1, range [0x0, 0x3f] 2421 * @entry2: pyramid LUT entry2, range [0x0, 0x3f] 2422 * @reserved: reserved 2423 */ 2424 struct ipu3_uapi_anr_stitch_pyramid { 2425 __u32 entry0:6; 2426 __u32 entry1:6; 2427 __u32 entry2:6; 2428 __u32 reserved:14; 2429 } __packed; 2430 2431 /** 2432 * struct ipu3_uapi_anr_stitch_config - ANR stitch config 2433 * 2434 * @anr_stitch_en: enable stitch. Enabled with 1. 2435 * @reserved: reserved 2436 * @pyramid: pyramid table as defined by &ipu3_uapi_anr_stitch_pyramid 2437 * default values: 2438 * { 1, 3, 5 }, { 7, 7, 5 }, { 3, 1, 3 }, 2439 * { 9, 15, 21 }, { 21, 15, 9 }, { 3, 5, 15 }, 2440 * { 25, 35, 35 }, { 25, 15, 5 }, { 7, 21, 35 }, 2441 * { 49, 49, 35 }, { 21, 7, 7 }, { 21, 35, 49 }, 2442 * { 49, 35, 21 }, { 7, 5, 15 }, { 25, 35, 35 }, 2443 * { 25, 15, 5 }, { 3, 9, 15 }, { 21, 21, 15 }, 2444 * { 9, 3, 1 }, { 3, 5, 7 }, { 7, 5, 3}, { 1 } 2445 */ 2446 struct ipu3_uapi_anr_stitch_config { 2447 __u32 anr_stitch_en; 2448 __u8 reserved[44]; 2449 struct ipu3_uapi_anr_stitch_pyramid pyramid[IPU3_UAPI_ANR_PYRAMID_SIZE]; 2450 } __packed; 2451 2452 /** 2453 * struct ipu3_uapi_anr_config - ANR config 2454 * 2455 * @transform: advanced noise reduction transform config as specified by 2456 * &ipu3_uapi_anr_transform_config 2457 * @stitch: create 4x4 patch from 4 surrounding 8x8 patches. 2458 */ 2459 struct ipu3_uapi_anr_config { 2460 struct ipu3_uapi_anr_transform_config transform __attribute__((aligned(32))); 2461 struct ipu3_uapi_anr_stitch_config stitch __attribute__((aligned(32))); 2462 } __packed; 2463 2464 /** 2465 * struct ipu3_uapi_acc_param - Accelerator cluster parameters 2466 * 2467 * ACC refers to the HW cluster containing all Fixed Functions (FFs). Each FF 2468 * implements a specific algorithm. 2469 * 2470 * @bnr: parameters for bayer noise reduction static config. See 2471 * &ipu3_uapi_bnr_static_config 2472 * @green_disparity: disparity static config between gr and gb channel. 2473 * See &ipu3_uapi_bnr_static_config_green_disparity 2474 * @dm: de-mosaic config. See &ipu3_uapi_dm_config 2475 * @ccm: color correction matrix. See &ipu3_uapi_ccm_mat_config 2476 * @gamma: gamma correction config. See &ipu3_uapi_gamma_config 2477 * @csc: color space conversion matrix. See &ipu3_uapi_csc_mat_config 2478 * @cds: color down sample config. See &ipu3_uapi_cds_params 2479 * @shd: lens shading correction config. See &ipu3_uapi_shd_config 2480 * @iefd: Image enhancement filter and denoise config. 2481 * &ipu3_uapi_yuvp1_iefd_config 2482 * @yds_c0: y down scaler config. &ipu3_uapi_yuvp1_yds_config 2483 * @chnr_c0: chroma noise reduction config. &ipu3_uapi_yuvp1_chnr_config 2484 * @y_ee_nr: y edge enhancement and noise reduction config. 2485 * &ipu3_uapi_yuvp1_y_ee_nr_config 2486 * @yds: y down scaler config. See &ipu3_uapi_yuvp1_yds_config 2487 * @chnr: chroma noise reduction config. See &ipu3_uapi_yuvp1_chnr_config 2488 * @yds2: y channel down scaler config. See &ipu3_uapi_yuvp1_yds_config 2489 * @tcc: total color correction config as defined in struct 2490 * &ipu3_uapi_yuvp2_tcc_static_config 2491 * @anr: advanced noise reduction config.See &ipu3_uapi_anr_config 2492 * @awb_fr: AWB filter response config. See ipu3_uapi_awb_fr_config 2493 * @ae: auto exposure config As specified by &ipu3_uapi_ae_config 2494 * @af: auto focus config. As specified by &ipu3_uapi_af_config 2495 * @awb: auto white balance config. As specified by &ipu3_uapi_awb_config 2496 */ 2497 struct ipu3_uapi_acc_param { 2498 struct ipu3_uapi_bnr_static_config bnr; 2499 struct ipu3_uapi_bnr_static_config_green_disparity 2500 green_disparity __attribute__((aligned(32))); 2501 struct ipu3_uapi_dm_config dm __attribute__((aligned(32))); 2502 struct ipu3_uapi_ccm_mat_config ccm __attribute__((aligned(32))); 2503 struct ipu3_uapi_gamma_config gamma __attribute__((aligned(32))); 2504 struct ipu3_uapi_csc_mat_config csc __attribute__((aligned(32))); 2505 struct ipu3_uapi_cds_params cds __attribute__((aligned(32))); 2506 struct ipu3_uapi_shd_config shd __attribute__((aligned(32))); 2507 struct ipu3_uapi_yuvp1_iefd_config iefd __attribute__((aligned(32))); 2508 struct ipu3_uapi_yuvp1_yds_config yds_c0 __attribute__((aligned(32))); 2509 struct ipu3_uapi_yuvp1_chnr_config chnr_c0 __attribute__((aligned(32))); 2510 struct ipu3_uapi_yuvp1_y_ee_nr_config y_ee_nr __attribute__((aligned(32))); 2511 struct ipu3_uapi_yuvp1_yds_config yds __attribute__((aligned(32))); 2512 struct ipu3_uapi_yuvp1_chnr_config chnr __attribute__((aligned(32))); 2513 struct ipu3_uapi_yuvp1_yds_config yds2 __attribute__((aligned(32))); 2514 struct ipu3_uapi_yuvp2_tcc_static_config tcc __attribute__((aligned(32))); 2515 struct ipu3_uapi_anr_config anr; 2516 struct ipu3_uapi_awb_fr_config_s awb_fr; 2517 struct ipu3_uapi_ae_config ae; 2518 struct ipu3_uapi_af_config_s af; 2519 struct ipu3_uapi_awb_config awb; 2520 } __packed; 2521 2522 /** 2523 * struct ipu3_uapi_isp_lin_vmem_params - Linearization parameters 2524 * 2525 * @lin_lutlow_gr: linearization look-up table for GR channel interpolation. 2526 * @lin_lutlow_r: linearization look-up table for R channel interpolation. 2527 * @lin_lutlow_b: linearization look-up table for B channel interpolation. 2528 * @lin_lutlow_gb: linearization look-up table for GB channel interpolation. 2529 * lin_lutlow_gr / lin_lutlow_r / lin_lutlow_b / 2530 * lin_lutlow_gb <= LIN_MAX_VALUE - 1. 2531 * @lin_lutdif_gr: lin_lutlow_gr[i+1] - lin_lutlow_gr[i]. 2532 * @lin_lutdif_r: lin_lutlow_r[i+1] - lin_lutlow_r[i]. 2533 * @lin_lutdif_b: lin_lutlow_b[i+1] - lin_lutlow_b[i]. 2534 * @lin_lutdif_gb: lin_lutlow_gb[i+1] - lin_lutlow_gb[i]. 2535 */ 2536 struct ipu3_uapi_isp_lin_vmem_params { 2537 __s16 lin_lutlow_gr[IPU3_UAPI_LIN_LUT_SIZE]; 2538 __s16 lin_lutlow_r[IPU3_UAPI_LIN_LUT_SIZE]; 2539 __s16 lin_lutlow_b[IPU3_UAPI_LIN_LUT_SIZE]; 2540 __s16 lin_lutlow_gb[IPU3_UAPI_LIN_LUT_SIZE]; 2541 __s16 lin_lutdif_gr[IPU3_UAPI_LIN_LUT_SIZE]; 2542 __s16 lin_lutdif_r[IPU3_UAPI_LIN_LUT_SIZE]; 2543 __s16 lin_lutdif_b[IPU3_UAPI_LIN_LUT_SIZE]; 2544 __s16 lin_lutdif_gb[IPU3_UAPI_LIN_LUT_SIZE]; 2545 } __packed; 2546 2547 /* Temporal Noise Reduction */ 2548 2549 /** 2550 * struct ipu3_uapi_isp_tnr3_vmem_params - Temporal noise reduction vector 2551 * memory parameters 2552 * 2553 * @slope: slope setting in interpolation curve for temporal noise reduction. 2554 * @reserved1: reserved 2555 * @sigma: knee point setting in interpolation curve for temporal 2556 * noise reduction. 2557 * @reserved2: reserved 2558 */ 2559 struct ipu3_uapi_isp_tnr3_vmem_params { 2560 __u16 slope[IPU3_UAPI_ISP_TNR3_VMEM_LEN]; 2561 __u16 reserved1[IPU3_UAPI_ISP_VEC_ELEMS 2562 - IPU3_UAPI_ISP_TNR3_VMEM_LEN]; 2563 __u16 sigma[IPU3_UAPI_ISP_TNR3_VMEM_LEN]; 2564 __u16 reserved2[IPU3_UAPI_ISP_VEC_ELEMS 2565 - IPU3_UAPI_ISP_TNR3_VMEM_LEN]; 2566 } __packed; 2567 2568 /** 2569 * struct ipu3_uapi_isp_tnr3_params - Temporal noise reduction v3 parameters 2570 * 2571 * @knee_y1: Knee point TNR3 assumes standard deviation of Y,U and 2572 * V at Y1 are TnrY1_Sigma_Y, U and V. 2573 * @knee_y2: Knee point TNR3 assumes standard deviation of Y,U and 2574 * V at Y2 are TnrY2_Sigma_Y, U and V. 2575 * @maxfb_y: Max feedback gain for Y 2576 * @maxfb_u: Max feedback gain for U 2577 * @maxfb_v: Max feedback gain for V 2578 * @round_adj_y: rounding Adjust for Y 2579 * @round_adj_u: rounding Adjust for U 2580 * @round_adj_v: rounding Adjust for V 2581 * @ref_buf_select: selection of the reference frame buffer to be used. 2582 */ 2583 struct ipu3_uapi_isp_tnr3_params { 2584 __u32 knee_y1; 2585 __u32 knee_y2; 2586 __u32 maxfb_y; 2587 __u32 maxfb_u; 2588 __u32 maxfb_v; 2589 __u32 round_adj_y; 2590 __u32 round_adj_u; 2591 __u32 round_adj_v; 2592 __u32 ref_buf_select; 2593 } __packed; 2594 2595 /* Extreme Noise Reduction version 3 */ 2596 2597 /** 2598 * struct ipu3_uapi_isp_xnr3_vmem_params - Extreme noise reduction v3 2599 * vector memory parameters 2600 * 2601 * @x: xnr3 parameters. 2602 * @a: xnr3 parameters. 2603 * @b: xnr3 parameters. 2604 * @c: xnr3 parameters. 2605 */ 2606 struct ipu3_uapi_isp_xnr3_vmem_params { 2607 __u16 x[IPU3_UAPI_ISP_VEC_ELEMS]; 2608 __u16 a[IPU3_UAPI_ISP_VEC_ELEMS]; 2609 __u16 b[IPU3_UAPI_ISP_VEC_ELEMS]; 2610 __u16 c[IPU3_UAPI_ISP_VEC_ELEMS]; 2611 } __packed; 2612 2613 /** 2614 * struct ipu3_uapi_xnr3_alpha_params - Extreme noise reduction v3 2615 * alpha tuning parameters 2616 * 2617 * @y0: Sigma for Y range similarity in dark area. 2618 * @u0: Sigma for U range similarity in dark area. 2619 * @v0: Sigma for V range similarity in dark area. 2620 * @ydiff: Sigma difference for Y between bright area and dark area. 2621 * @udiff: Sigma difference for U between bright area and dark area. 2622 * @vdiff: Sigma difference for V between bright area and dark area. 2623 */ 2624 struct ipu3_uapi_xnr3_alpha_params { 2625 __u32 y0; 2626 __u32 u0; 2627 __u32 v0; 2628 __u32 ydiff; 2629 __u32 udiff; 2630 __u32 vdiff; 2631 } __packed; 2632 2633 /** 2634 * struct ipu3_uapi_xnr3_coring_params - Extreme noise reduction v3 2635 * coring parameters 2636 * 2637 * @u0: Coring Threshold of U channel in dark area. 2638 * @v0: Coring Threshold of V channel in dark area. 2639 * @udiff: Threshold difference of U channel between bright and dark area. 2640 * @vdiff: Threshold difference of V channel between bright and dark area. 2641 */ 2642 struct ipu3_uapi_xnr3_coring_params { 2643 __u32 u0; 2644 __u32 v0; 2645 __u32 udiff; 2646 __u32 vdiff; 2647 } __packed; 2648 2649 /** 2650 * struct ipu3_uapi_xnr3_blending_params - Blending factor 2651 * 2652 * @strength: The factor for blending output with input. This is tuning 2653 * parameterHigher values lead to more aggressive XNR operation. 2654 */ 2655 struct ipu3_uapi_xnr3_blending_params { 2656 __u32 strength; 2657 } __packed; 2658 2659 /** 2660 * struct ipu3_uapi_isp_xnr3_params - Extreme noise reduction v3 parameters 2661 * 2662 * @alpha: parameters for xnr3 alpha. See &ipu3_uapi_xnr3_alpha_params 2663 * @coring: parameters for xnr3 coring. See &ipu3_uapi_xnr3_coring_params 2664 * @blending: parameters for xnr3 blending. See &ipu3_uapi_xnr3_blending_params 2665 */ 2666 struct ipu3_uapi_isp_xnr3_params { 2667 struct ipu3_uapi_xnr3_alpha_params alpha; 2668 struct ipu3_uapi_xnr3_coring_params coring; 2669 struct ipu3_uapi_xnr3_blending_params blending; 2670 } __packed; 2671 2672 /***** Obgrid (optical black level compensation) table entry *****/ 2673 2674 /** 2675 * struct ipu3_uapi_obgrid_param - Optical black level compensation parameters 2676 * 2677 * @gr: Grid table values for color GR 2678 * @r: Grid table values for color R 2679 * @b: Grid table values for color B 2680 * @gb: Grid table values for color GB 2681 * 2682 * Black level is different for red, green, and blue channels. So black level 2683 * compensation is different per channel. 2684 */ 2685 struct ipu3_uapi_obgrid_param { 2686 __u16 gr; 2687 __u16 r; 2688 __u16 b; 2689 __u16 gb; 2690 } __packed; 2691 2692 /******************* V4L2_META_FMT_IPU3_PARAMS *******************/ 2693 2694 /** 2695 * struct ipu3_uapi_flags - bits to indicate which pipeline needs update 2696 * 2697 * @gdc: 0 = no update, 1 = update. 2698 * @obgrid: 0 = no update, 1 = update. 2699 * @reserved1: Not used. 2700 * @acc_bnr: 0 = no update, 1 = update. 2701 * @acc_green_disparity: 0 = no update, 1 = update. 2702 * @acc_dm: 0 = no update, 1 = update. 2703 * @acc_ccm: 0 = no update, 1 = update. 2704 * @acc_gamma: 0 = no update, 1 = update. 2705 * @acc_csc: 0 = no update, 1 = update. 2706 * @acc_cds: 0 = no update, 1 = update. 2707 * @acc_shd: 0 = no update, 1 = update. 2708 * @reserved2: Not used. 2709 * @acc_iefd: 0 = no update, 1 = update. 2710 * @acc_yds_c0: 0 = no update, 1 = update. 2711 * @acc_chnr_c0: 0 = no update, 1 = update. 2712 * @acc_y_ee_nr: 0 = no update, 1 = update. 2713 * @acc_yds: 0 = no update, 1 = update. 2714 * @acc_chnr: 0 = no update, 1 = update. 2715 * @acc_ytm: 0 = no update, 1 = update. 2716 * @acc_yds2: 0 = no update, 1 = update. 2717 * @acc_tcc: 0 = no update, 1 = update. 2718 * @acc_dpc: 0 = no update, 1 = update. 2719 * @acc_bds: 0 = no update, 1 = update. 2720 * @acc_anr: 0 = no update, 1 = update. 2721 * @acc_awb_fr: 0 = no update, 1 = update. 2722 * @acc_ae: 0 = no update, 1 = update. 2723 * @acc_af: 0 = no update, 1 = update. 2724 * @acc_awb: 0 = no update, 1 = update. 2725 * @reserved3: Not used. 2726 * @lin_vmem_params: 0 = no update, 1 = update. 2727 * @tnr3_vmem_params: 0 = no update, 1 = update. 2728 * @xnr3_vmem_params: 0 = no update, 1 = update. 2729 * @tnr3_dmem_params: 0 = no update, 1 = update. 2730 * @xnr3_dmem_params: 0 = no update, 1 = update. 2731 * @reserved4: Not used. 2732 * @obgrid_param: 0 = no update, 1 = update. 2733 * @reserved5: Not used. 2734 */ 2735 struct ipu3_uapi_flags { 2736 __u32 gdc:1; 2737 __u32 obgrid:1; 2738 __u32 reserved1:30; 2739 2740 __u32 acc_bnr:1; 2741 __u32 acc_green_disparity:1; 2742 __u32 acc_dm:1; 2743 __u32 acc_ccm:1; 2744 __u32 acc_gamma:1; 2745 __u32 acc_csc:1; 2746 __u32 acc_cds:1; 2747 __u32 acc_shd:1; 2748 __u32 reserved2:2; 2749 __u32 acc_iefd:1; 2750 __u32 acc_yds_c0:1; 2751 __u32 acc_chnr_c0:1; 2752 __u32 acc_y_ee_nr:1; 2753 __u32 acc_yds:1; 2754 __u32 acc_chnr:1; 2755 __u32 acc_ytm:1; 2756 __u32 acc_yds2:1; 2757 __u32 acc_tcc:1; 2758 __u32 acc_dpc:1; 2759 __u32 acc_bds:1; 2760 __u32 acc_anr:1; 2761 __u32 acc_awb_fr:1; 2762 __u32 acc_ae:1; 2763 __u32 acc_af:1; 2764 __u32 acc_awb:1; 2765 __u32 reserved3:4; 2766 2767 __u32 lin_vmem_params:1; 2768 __u32 tnr3_vmem_params:1; 2769 __u32 xnr3_vmem_params:1; 2770 __u32 tnr3_dmem_params:1; 2771 __u32 xnr3_dmem_params:1; 2772 __u32 reserved4:1; 2773 __u32 obgrid_param:1; 2774 __u32 reserved5:25; 2775 } __packed; 2776 2777 /** 2778 * struct ipu3_uapi_params - V4L2_META_FMT_IPU3_PARAMS 2779 * 2780 * @use: select which parameters to apply, see &ipu3_uapi_flags 2781 * @acc_param: ACC parameters, as specified by &ipu3_uapi_acc_param 2782 * @lin_vmem_params: linearization VMEM, as specified by 2783 * &ipu3_uapi_isp_lin_vmem_params 2784 * @tnr3_vmem_params: tnr3 VMEM as specified by 2785 * &ipu3_uapi_isp_tnr3_vmem_params 2786 * @xnr3_vmem_params: xnr3 VMEM as specified by 2787 * &ipu3_uapi_isp_xnr3_vmem_params 2788 * @tnr3_dmem_params: tnr3 DMEM as specified by &ipu3_uapi_isp_tnr3_params 2789 * @xnr3_dmem_params: xnr3 DMEM as specified by &ipu3_uapi_isp_xnr3_params 2790 * @obgrid_param: obgrid parameters as specified by 2791 * &ipu3_uapi_obgrid_param 2792 * 2793 * The video queue "parameters" is of format V4L2_META_FMT_IPU3_PARAMS. 2794 * This is a "single plane" v4l2_meta_format using V4L2_BUF_TYPE_META_OUTPUT. 2795 * 2796 * struct ipu3_uapi_params as defined below contains a lot of parameters and 2797 * ipu3_uapi_flags selects which parameters to apply. 2798 */ 2799 struct ipu3_uapi_params { 2800 /* Flags which of the settings below are to be applied */ 2801 struct ipu3_uapi_flags use __attribute__((aligned(32))); 2802 2803 /* Accelerator cluster parameters */ 2804 struct ipu3_uapi_acc_param acc_param; 2805 2806 /* ISP vector address space parameters */ 2807 struct ipu3_uapi_isp_lin_vmem_params lin_vmem_params; 2808 struct ipu3_uapi_isp_tnr3_vmem_params tnr3_vmem_params; 2809 struct ipu3_uapi_isp_xnr3_vmem_params xnr3_vmem_params; 2810 2811 /* ISP data memory (DMEM) parameters */ 2812 struct ipu3_uapi_isp_tnr3_params tnr3_dmem_params; 2813 struct ipu3_uapi_isp_xnr3_params xnr3_dmem_params; 2814 2815 /* Optical black level compensation */ 2816 struct ipu3_uapi_obgrid_param obgrid_param; 2817 } __packed; 2818 2819 #endif /* __IPU3_UAPI_H */ 2820