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 * @height: Grid vertical dimensions, in number of grid cells. 38 * @block_width_log2: Log2 of the width of each cell in pixels. 39 * for (2^3, 2^4, 2^5, 2^6, 2^7), values [3, 7]. 40 * @block_height_log2: Log2 of the height of each cell in pixels. 41 * for (2^3, 2^4, 2^5, 2^6, 2^7), values [3, 7]. 42 * @height_per_slice: The number of blocks in vertical axis per slice. 43 * Default 2. 44 * @x_start: X value of top left corner of Region of Interest(ROI). 45 * @y_start: Y value of top left corner of ROI 46 * @x_end: X value of bottom right corner of ROI 47 * @y_end: Y value of bottom right corner of ROI 48 * 49 * Due to the size of total amount of collected data, most statistics 50 * create a grid-based output, and the data is then divided into "slices". 51 */ 52 struct ipu3_uapi_grid_config { 53 __u8 width; 54 __u8 height; 55 __u16 block_width_log2:3; 56 __u16 block_height_log2:3; 57 __u16 height_per_slice:8; 58 __u16 x_start; 59 __u16 y_start; 60 __u16 x_end; 61 __u16 y_end; 62 } __packed; 63 64 /* 65 * The grid based data is divided into "slices" called set, each slice of setX 66 * refers to ipu3_uapi_grid_config width * height_per_slice. 67 */ 68 #define IPU3_UAPI_AWB_MAX_SETS 60 69 /* Based on grid size 80 * 60 and cell size 16 x 16 */ 70 #define IPU3_UAPI_AWB_SET_SIZE 1280 71 #define IPU3_UAPI_AWB_MD_ITEM_SIZE 8 72 #define IPU3_UAPI_AWB_SPARE_FOR_BUBBLES \ 73 (IPU3_UAPI_MAX_BUBBLE_SIZE * IPU3_UAPI_MAX_STRIPES * \ 74 IPU3_UAPI_AWB_MD_ITEM_SIZE) 75 #define IPU3_UAPI_AWB_MAX_BUFFER_SIZE \ 76 (IPU3_UAPI_AWB_MAX_SETS * \ 77 (IPU3_UAPI_AWB_SET_SIZE + IPU3_UAPI_AWB_SPARE_FOR_BUBBLES)) 78 79 /** 80 * struct ipu3_uapi_awb_raw_buffer - AWB raw buffer 81 * 82 * @meta_data: buffer to hold auto white balance meta data which is 83 * the average values for each color channel. 84 */ 85 struct ipu3_uapi_awb_raw_buffer { 86 __u8 meta_data[IPU3_UAPI_AWB_MAX_BUFFER_SIZE] 87 __attribute__((aligned(32))); 88 } __packed; 89 90 /** 91 * struct ipu3_uapi_awb_config_s - AWB config 92 * 93 * @rgbs_thr_gr: gr threshold value. 94 * @rgbs_thr_r: Red threshold value. 95 * @rgbs_thr_gb: gb threshold value. 96 * @rgbs_thr_b: Blue threshold value. 97 * @grid: &ipu3_uapi_grid_config, the default grid resolution is 16x16 cells. 98 * 99 * The threshold is a saturation measure range [0, 8191], 8191 is default. 100 * Values over threshold may be optionally rejected for averaging. 101 */ 102 struct ipu3_uapi_awb_config_s { 103 __u16 rgbs_thr_gr; 104 __u16 rgbs_thr_r; 105 __u16 rgbs_thr_gb; 106 __u16 rgbs_thr_b; 107 struct ipu3_uapi_grid_config grid; 108 } __attribute__((aligned(32))) __packed; 109 110 /** 111 * struct ipu3_uapi_awb_config - AWB config wrapper 112 * 113 * @config: config for auto white balance as defined by &ipu3_uapi_awb_config_s 114 */ 115 struct ipu3_uapi_awb_config { 116 struct ipu3_uapi_awb_config_s config __attribute__((aligned(32))); 117 } __packed; 118 119 #define IPU3_UAPI_AE_COLORS 4 /* R, G, B, Y */ 120 #define IPU3_UAPI_AE_BINS 256 121 #define IPU3_UAPI_AE_WEIGHTS 96 122 123 /** 124 * struct ipu3_uapi_ae_raw_buffer - AE global weighted histogram 125 * 126 * @vals: Sum of IPU3_UAPI_AE_COLORS in cell 127 * 128 * Each histogram contains IPU3_UAPI_AE_BINS bins. Each bin has 24 bit unsigned 129 * for counting the number of the pixel. 130 */ 131 struct ipu3_uapi_ae_raw_buffer { 132 __u32 vals[IPU3_UAPI_AE_BINS * IPU3_UAPI_AE_COLORS]; 133 } __packed; 134 135 /** 136 * struct ipu3_uapi_ae_raw_buffer_aligned - AE raw buffer 137 * 138 * @buff: &ipu3_uapi_ae_raw_buffer to hold full frame meta data. 139 */ 140 struct ipu3_uapi_ae_raw_buffer_aligned { 141 struct ipu3_uapi_ae_raw_buffer buff __attribute__((aligned(32))); 142 } __packed; 143 144 /** 145 * struct ipu3_uapi_ae_grid_config - AE weight grid 146 * 147 * @width: Grid horizontal dimensions. Value: [16, 32], default 16. 148 * @height: Grid vertical dimensions. Value: [16, 24], default 16. 149 * @block_width_log2: Log2 of the width of the grid cell, value: [3, 7]. 150 * @block_height_log2: Log2 of the height of the grid cell, value: [3, 7]. 151 * default is 3 (cell size 8x8), 4 cell per grid. 152 * @reserved0: reserved 153 * @ae_en: 0: does not write to &ipu3_uapi_ae_raw_buffer_aligned array, 154 * 1: write normally. 155 * @rst_hist_array: write 1 to trigger histogram array reset. 156 * @done_rst_hist_array: flag for histogram array reset done. 157 * @x_start: X value of top left corner of ROI, default 0. 158 * @y_start: Y value of top left corner of ROI, default 0. 159 * @x_end: X value of bottom right corner of ROI 160 * @y_end: Y value of bottom right corner of ROI 161 * 162 * The AE block accumulates 4 global weighted histograms(R, G, B, Y) over 163 * a defined ROI within the frame. The contribution of each pixel into the 164 * histogram, defined by &ipu3_uapi_ae_weight_elem LUT, is indexed by a grid. 165 */ 166 struct ipu3_uapi_ae_grid_config { 167 __u8 width; 168 __u8 height; 169 __u8 block_width_log2:4; 170 __u8 block_height_log2:4; 171 __u8 reserved0:5; 172 __u8 ae_en:1; 173 __u8 rst_hist_array:1; 174 __u8 done_rst_hist_array:1; 175 __u16 x_start; 176 __u16 y_start; 177 __u16 x_end; 178 __u16 y_end; 179 } __packed; 180 181 /** 182 * struct ipu3_uapi_ae_weight_elem - AE weights LUT 183 * 184 * @cell0: weighted histogram grid value. 185 * @cell1: weighted histogram grid value. 186 * @cell2: weighted histogram grid value. 187 * @cell3: weighted histogram grid value. 188 * @cell4: weighted histogram grid value. 189 * @cell5: weighted histogram grid value. 190 * @cell6: weighted histogram grid value. 191 * @cell7: weighted histogram grid value. 192 * 193 * Use weighted grid value to give a different contribution factor to each cell. 194 * Precision u4, range [0, 15]. 195 */ 196 struct ipu3_uapi_ae_weight_elem { 197 __u32 cell0:4; 198 __u32 cell1:4; 199 __u32 cell2:4; 200 __u32 cell3:4; 201 __u32 cell4:4; 202 __u32 cell5:4; 203 __u32 cell6:4; 204 __u32 cell7:4; 205 } __packed; 206 207 /** 208 * struct ipu3_uapi_ae_ccm - AE coefficients for WB and CCM 209 * 210 * @gain_gr: WB gain factor for the gr channels. Default 256. 211 * @gain_r: WB gain factor for the r channel. Default 256. 212 * @gain_b: WB gain factor for the b channel. Default 256. 213 * @gain_gb: WB gain factor for the gb channels. Default 256. 214 * @mat: 4x4 matrix that transforms Bayer quad output from WB to RGB+Y. 215 * 216 * Default: 217 * 128, 0, 0, 0, 218 * 0, 128, 0, 0, 219 * 0, 0, 128, 0, 220 * 0, 0, 0, 128, 221 * 222 * As part of the raw frame pre-process stage, the WB and color conversion need 223 * to be applied to expose the impact of these gain operations. 224 */ 225 struct ipu3_uapi_ae_ccm { 226 __u16 gain_gr; 227 __u16 gain_r; 228 __u16 gain_b; 229 __u16 gain_gb; 230 __s16 mat[16]; 231 } __packed; 232 233 /** 234 * struct ipu3_uapi_ae_config - AE config 235 * 236 * @grid_cfg: config for auto exposure statistics grid. See struct 237 * &ipu3_uapi_ae_grid_config 238 * @weights: &IPU3_UAPI_AE_WEIGHTS is based on 32x24 blocks in the grid. 239 * Each grid cell has a corresponding value in weights LUT called 240 * grid value, global histogram is updated based on grid value and 241 * pixel value. 242 * @ae_ccm: Color convert matrix pre-processing block. 243 * 244 * Calculate AE grid from image resolution, resample ae weights. 245 */ 246 struct ipu3_uapi_ae_config { 247 struct ipu3_uapi_ae_grid_config grid_cfg __attribute__((aligned(32))); 248 struct ipu3_uapi_ae_weight_elem weights[IPU3_UAPI_AE_WEIGHTS] 249 __attribute__((aligned(32))); 250 struct ipu3_uapi_ae_ccm ae_ccm __attribute__((aligned(32))); 251 } __packed; 252 253 /** 254 * struct ipu3_uapi_af_filter_config - AF 2D filter for contrast measurements 255 * 256 * @y1_coeff_0: filter Y1, structure: 3x11, support both symmetry and 257 * anti-symmetry type. A12 is center, A1-A11 are neighbours. 258 * for analyzing low frequency content, used to calculate sum 259 * of gradients in x direction. 260 * @y1_coeff_0.a1: filter1 coefficients A1, u8, default 0. 261 * @y1_coeff_0.a2: filter1 coefficients A2, u8, default 0. 262 * @y1_coeff_0.a3: filter1 coefficients A3, u8, default 0. 263 * @y1_coeff_0.a4: filter1 coefficients A4, u8, default 0. 264 * @y1_coeff_1: Struct 265 * @y1_coeff_1.a5: filter1 coefficients A5, u8, default 0. 266 * @y1_coeff_1.a6: filter1 coefficients A6, u8, default 0. 267 * @y1_coeff_1.a7: filter1 coefficients A7, u8, default 0. 268 * @y1_coeff_1.a8: filter1 coefficients A8, u8, default 0. 269 * @y1_coeff_2: Struct 270 * @y1_coeff_2.a9: filter1 coefficients A9, u8, default 0. 271 * @y1_coeff_2.a10: filter1 coefficients A10, u8, default 0. 272 * @y1_coeff_2.a11: filter1 coefficients A11, u8, default 0. 273 * @y1_coeff_2.a12: filter1 coefficients A12, u8, default 128. 274 * @y1_sign_vec: Each bit corresponds to one coefficient sign bit, 275 * 0: positive, 1: negative, default 0. 276 * @y2_coeff_0: Y2, same structure as Y1. For analyzing high frequency content. 277 * @y2_coeff_0.a1: filter2 coefficients A1, u8, default 0. 278 * @y2_coeff_0.a2: filter2 coefficients A2, u8, default 0. 279 * @y2_coeff_0.a3: filter2 coefficients A3, u8, default 0. 280 * @y2_coeff_0.a4: filter2 coefficients A4, u8, default 0. 281 * @y2_coeff_1: Struct 282 * @y2_coeff_1.a5: filter2 coefficients A5, u8, default 0. 283 * @y2_coeff_1.a6: filter2 coefficients A6, u8, default 0. 284 * @y2_coeff_1.a7: filter2 coefficients A7, u8, default 0. 285 * @y2_coeff_1.a8: filter2 coefficients A8, u8, default 0. 286 * @y2_coeff_2: Struct 287 * @y2_coeff_2.a9: filter1 coefficients A9, u8, default 0. 288 * @y2_coeff_2.a10: filter1 coefficients A10, u8, default 0. 289 * @y2_coeff_2.a11: filter1 coefficients A11, u8, default 0. 290 * @y2_coeff_2.a12: filter1 coefficients A12, u8, default 128. 291 * @y2_sign_vec: Each bit corresponds to one coefficient sign bit, 292 * 0: positive, 1: negative, default 0. 293 * @y_calc: Pre-processing that converts Bayer quad to RGB+Y values to be 294 * used for building histogram. Range [0, 32], default 8. 295 * Rule: 296 * y_gen_rate_gr + y_gen_rate_r + y_gen_rate_b + y_gen_rate_gb = 32 297 * A single Y is calculated based on sum of Gr/R/B/Gb based on 298 * their contribution ratio. 299 * @y_calc.y_gen_rate_gr: Contribution ratio Gr for Y 300 * @y_calc.y_gen_rate_r: Contribution ratio R for Y 301 * @y_calc.y_gen_rate_b: Contribution ratio B for Y 302 * @y_calc.y_gen_rate_gb: Contribution ratio Gb for Y 303 * @nf: The shift right value that should be applied during the Y1/Y2 filter to 304 * make sure the total memory needed is 2 bytes per grid cell. 305 * @nf.reserved0: reserved 306 * @nf.y1_nf: Normalization factor for the convolution coeffs of y1, 307 * should be log2 of the sum of the abs values of the filter 308 * coeffs, default 7 (2^7 = 128). 309 * @nf.reserved1: reserved 310 * @nf.y2_nf: Normalization factor for y2, should be log2 of the sum of the 311 * abs values of the filter coeffs. 312 * @nf.reserved2: reserved 313 */ 314 struct ipu3_uapi_af_filter_config { 315 struct { 316 __u8 a1; 317 __u8 a2; 318 __u8 a3; 319 __u8 a4; 320 } y1_coeff_0; 321 struct { 322 __u8 a5; 323 __u8 a6; 324 __u8 a7; 325 __u8 a8; 326 } y1_coeff_1; 327 struct { 328 __u8 a9; 329 __u8 a10; 330 __u8 a11; 331 __u8 a12; 332 } y1_coeff_2; 333 334 __u32 y1_sign_vec; 335 336 struct { 337 __u8 a1; 338 __u8 a2; 339 __u8 a3; 340 __u8 a4; 341 } y2_coeff_0; 342 struct { 343 __u8 a5; 344 __u8 a6; 345 __u8 a7; 346 __u8 a8; 347 } y2_coeff_1; 348 struct { 349 __u8 a9; 350 __u8 a10; 351 __u8 a11; 352 __u8 a12; 353 } y2_coeff_2; 354 355 __u32 y2_sign_vec; 356 357 struct { 358 __u8 y_gen_rate_gr; 359 __u8 y_gen_rate_r; 360 __u8 y_gen_rate_b; 361 __u8 y_gen_rate_gb; 362 } y_calc; 363 364 struct { 365 __u32 reserved0:8; 366 __u32 y1_nf:4; 367 __u32 reserved1:4; 368 __u32 y2_nf:4; 369 __u32 reserved2:12; 370 } nf; 371 } __packed; 372 373 #define IPU3_UAPI_AF_MAX_SETS 24 374 #define IPU3_UAPI_AF_MD_ITEM_SIZE 4 375 #define IPU3_UAPI_AF_SPARE_FOR_BUBBLES \ 376 (IPU3_UAPI_MAX_BUBBLE_SIZE * IPU3_UAPI_MAX_STRIPES * \ 377 IPU3_UAPI_AF_MD_ITEM_SIZE) 378 #define IPU3_UAPI_AF_Y_TABLE_SET_SIZE 128 379 #define IPU3_UAPI_AF_Y_TABLE_MAX_SIZE \ 380 (IPU3_UAPI_AF_MAX_SETS * \ 381 (IPU3_UAPI_AF_Y_TABLE_SET_SIZE + IPU3_UAPI_AF_SPARE_FOR_BUBBLES) * \ 382 IPU3_UAPI_MAX_STRIPES) 383 384 /** 385 * struct ipu3_uapi_af_raw_buffer - AF meta data 386 * 387 * @y_table: Each color component will be convolved separately with filter1 388 * and filter2 and the result will be summed out and averaged for 389 * each cell. 390 */ 391 struct ipu3_uapi_af_raw_buffer { 392 __u8 y_table[IPU3_UAPI_AF_Y_TABLE_MAX_SIZE] __attribute__((aligned(32))); 393 } __packed; 394 395 /** 396 * struct ipu3_uapi_af_config_s - AF config 397 * 398 * @filter_config: AF uses Y1 and Y2 filters as configured in 399 * &ipu3_uapi_af_filter_config 400 * @padding: paddings 401 * @grid_cfg: See &ipu3_uapi_grid_config, default resolution 16x16. Use large 402 * grid size for large image and vice versa. 403 */ 404 struct ipu3_uapi_af_config_s { 405 struct ipu3_uapi_af_filter_config filter_config __attribute__((aligned(32))); 406 __u8 padding[4]; 407 struct ipu3_uapi_grid_config grid_cfg __attribute__((aligned(32))); 408 } __packed; 409 410 #define IPU3_UAPI_AWB_FR_MAX_SETS 24 411 #define IPU3_UAPI_AWB_FR_MD_ITEM_SIZE 8 412 #define IPU3_UAPI_AWB_FR_BAYER_TBL_SIZE 256 413 #define IPU3_UAPI_AWB_FR_SPARE_FOR_BUBBLES \ 414 (IPU3_UAPI_MAX_BUBBLE_SIZE * IPU3_UAPI_MAX_STRIPES * \ 415 IPU3_UAPI_AWB_FR_MD_ITEM_SIZE) 416 #define IPU3_UAPI_AWB_FR_BAYER_TABLE_MAX_SIZE \ 417 (IPU3_UAPI_AWB_FR_MAX_SETS * \ 418 (IPU3_UAPI_AWB_FR_BAYER_TBL_SIZE + \ 419 IPU3_UAPI_AWB_FR_SPARE_FOR_BUBBLES) * IPU3_UAPI_MAX_STRIPES) 420 421 /** 422 * struct ipu3_uapi_awb_fr_raw_buffer - AWB filter response meta data 423 * 424 * @meta_data: Statistics output on the grid after convolving with 1D filter. 425 */ 426 struct ipu3_uapi_awb_fr_raw_buffer { 427 __u8 meta_data[IPU3_UAPI_AWB_FR_BAYER_TABLE_MAX_SIZE] 428 __attribute__((aligned(32))); 429 } __packed; 430 431 /** 432 * struct ipu3_uapi_awb_fr_config_s - AWB filter response config 433 * 434 * @grid_cfg: grid config, default 16x16. 435 * @bayer_coeff: 1D Filter 1x11 center symmetry/anti-symmetry. 436 * coefficients defaults { 0, 0, 0, 0, 0, 128 }. 437 * Applied on whole image for each Bayer channel separately 438 * by a weighted sum of its 11x1 neighbors. 439 * @reserved1: reserved 440 * @bayer_sign: sign of filter coefficients, default 0. 441 * @bayer_nf: normalization factor for the convolution coeffs, to make sure 442 * total memory needed is within pre-determined range. 443 * NF should be the log2 of the sum of the abs values of the 444 * filter coeffs, range [7, 14], default 7. 445 * @reserved2: reserved 446 */ 447 struct ipu3_uapi_awb_fr_config_s { 448 struct ipu3_uapi_grid_config grid_cfg; 449 __u8 bayer_coeff[6]; 450 __u16 reserved1; 451 __u32 bayer_sign; 452 __u8 bayer_nf; 453 __u8 reserved2[7]; 454 } __packed; 455 456 /** 457 * struct ipu3_uapi_4a_config - 4A config 458 * 459 * @awb_config: &ipu3_uapi_awb_config_s, default resolution 16x16 460 * @ae_grd_config: auto exposure statistics &ipu3_uapi_ae_grid_config 461 * @padding: paddings 462 * @af_config: auto focus config &ipu3_uapi_af_config_s 463 * @awb_fr_config: &ipu3_uapi_awb_fr_config_s, default resolution 16x16 464 */ 465 struct ipu3_uapi_4a_config { 466 struct ipu3_uapi_awb_config_s awb_config __attribute__((aligned(32))); 467 struct ipu3_uapi_ae_grid_config ae_grd_config; 468 __u8 padding[20]; 469 struct ipu3_uapi_af_config_s af_config; 470 struct ipu3_uapi_awb_fr_config_s awb_fr_config 471 __attribute__((aligned(32))); 472 } __packed; 473 474 /** 475 * struct ipu3_uapi_bubble_info - Bubble info for host side debugging 476 * 477 * @num_of_stripes: A single frame is divided into several parts called stripes 478 * due to limitation on line buffer memory. 479 * The separation between the stripes is vertical. Each such 480 * stripe is processed as a single frame by the ISP pipe. 481 * @padding: padding bytes. 482 * @num_sets: number of sets. 483 * @padding1: padding bytes. 484 * @size_of_set: set size. 485 * @padding2: padding bytes. 486 * @bubble_size: is the amount of padding in the bubble expressed in "sets". 487 * @padding3: padding bytes. 488 */ 489 struct ipu3_uapi_bubble_info { 490 __u32 num_of_stripes __attribute__((aligned(32))); 491 __u8 padding[28]; 492 __u32 num_sets; 493 __u8 padding1[28]; 494 __u32 size_of_set; 495 __u8 padding2[28]; 496 __u32 bubble_size; 497 __u8 padding3[28]; 498 } __packed; 499 500 /* 501 * struct ipu3_uapi_stats_3a_bubble_info_per_stripe 502 */ 503 struct ipu3_uapi_stats_3a_bubble_info_per_stripe { 504 struct ipu3_uapi_bubble_info awb[IPU3_UAPI_MAX_STRIPES]; 505 struct ipu3_uapi_bubble_info af[IPU3_UAPI_MAX_STRIPES]; 506 struct ipu3_uapi_bubble_info awb_fr[IPU3_UAPI_MAX_STRIPES]; 507 } __packed; 508 509 /** 510 * struct ipu3_uapi_ff_status - Enable bits for each 3A fixed function 511 * 512 * @awb_en: auto white balance enable 513 * @padding: padding config 514 * @ae_en: auto exposure enable 515 * @padding1: padding config 516 * @af_en: auto focus enable 517 * @padding2: padding config 518 * @awb_fr_en: awb filter response enable bit 519 * @padding3: padding config 520 */ 521 struct ipu3_uapi_ff_status { 522 __u32 awb_en __attribute__((aligned(32))); 523 __u8 padding[28]; 524 __u32 ae_en; 525 __u8 padding1[28]; 526 __u32 af_en; 527 __u8 padding2[28]; 528 __u32 awb_fr_en; 529 __u8 padding3[28]; 530 } __packed; 531 532 /** 533 * struct ipu3_uapi_stats_3a - 3A statistics 534 * 535 * @awb_raw_buffer: auto white balance meta data &ipu3_uapi_awb_raw_buffer 536 * @ae_raw_buffer: auto exposure raw data &ipu3_uapi_ae_raw_buffer_aligned 537 * @af_raw_buffer: &ipu3_uapi_af_raw_buffer for auto focus meta data 538 * @awb_fr_raw_buffer: value as specified by &ipu3_uapi_awb_fr_raw_buffer 539 * @stats_4a_config: 4a statistics config as defined by &ipu3_uapi_4a_config. 540 * @ae_join_buffers: 1 to use ae_raw_buffer. 541 * @padding: padding config 542 * @stats_3a_bubble_per_stripe: a &ipu3_uapi_stats_3a_bubble_info_per_stripe 543 * @stats_3a_status: 3a statistics status set in &ipu3_uapi_ff_status 544 */ 545 struct ipu3_uapi_stats_3a { 546 struct ipu3_uapi_awb_raw_buffer awb_raw_buffer; 547 struct ipu3_uapi_ae_raw_buffer_aligned 548 ae_raw_buffer[IPU3_UAPI_MAX_STRIPES]; 549 struct ipu3_uapi_af_raw_buffer af_raw_buffer; 550 struct ipu3_uapi_awb_fr_raw_buffer awb_fr_raw_buffer; 551 struct ipu3_uapi_4a_config stats_4a_config; 552 __u32 ae_join_buffers; 553 __u8 padding[28]; 554 struct ipu3_uapi_stats_3a_bubble_info_per_stripe 555 stats_3a_bubble_per_stripe; 556 struct ipu3_uapi_ff_status stats_3a_status; 557 } __packed; 558 559 /******************* ipu3_uapi_acc_param *******************/ 560 561 #define IPU3_UAPI_ISP_VEC_ELEMS 64 562 #define IPU3_UAPI_ISP_TNR3_VMEM_LEN 9 563 564 #define IPU3_UAPI_BNR_LUT_SIZE 32 565 566 /* number of elements in gamma correction LUT */ 567 #define IPU3_UAPI_GAMMA_CORR_LUT_ENTRIES 256 568 569 /* largest grid is 73x56, for grid_height_per_slice of 2, 73x2 = 146 */ 570 #define IPU3_UAPI_SHD_MAX_CELLS_PER_SET 146 571 #define IPU3_UAPI_SHD_MAX_CFG_SETS 28 572 /* Normalization shift aka nf */ 573 #define IPU3_UAPI_SHD_BLGR_NF_SHIFT 13 574 #define IPU3_UAPI_SHD_BLGR_NF_MASK 7 575 576 #define IPU3_UAPI_YUVP2_TCC_MACC_TABLE_ELEMENTS 16 577 #define IPU3_UAPI_YUVP2_TCC_INV_Y_LUT_ELEMENTS 14 578 #define IPU3_UAPI_YUVP2_TCC_GAIN_PCWL_LUT_ELEMENTS 258 579 #define IPU3_UAPI_YUVP2_TCC_R_SQR_LUT_ELEMENTS 24 580 581 #define IPU3_UAPI_ANR_LUT_SIZE 26 582 #define IPU3_UAPI_ANR_PYRAMID_SIZE 22 583 584 #define IPU3_UAPI_LIN_LUT_SIZE 64 585 586 /* Bayer Noise Reduction related structs */ 587 588 /** 589 * struct ipu3_uapi_bnr_static_config_wb_gains_config - White balance gains 590 * 591 * @gr: white balance gain for Gr channel. 592 * @r: white balance gain for R channel. 593 * @b: white balance gain for B channel. 594 * @gb: white balance gain for Gb channel. 595 * 596 * Precision u3.13, range [0, 8). White balance correction is done by applying 597 * a multiplicative gain to each color channels prior to BNR. 598 */ 599 struct ipu3_uapi_bnr_static_config_wb_gains_config { 600 __u16 gr; 601 __u16 r; 602 __u16 b; 603 __u16 gb; 604 } __packed; 605 606 /** 607 * struct ipu3_uapi_bnr_static_config_wb_gains_thr_config - Threshold config 608 * 609 * @gr: white balance threshold gain for Gr channel. 610 * @r: white balance threshold gain for R channel. 611 * @b: white balance threshold gain for B channel. 612 * @gb: white balance threshold gain for Gb channel. 613 * 614 * Defines the threshold that specifies how different a defect pixel can be from 615 * its neighbors.(used by dynamic defect pixel correction sub block) 616 * Precision u4.4 range [0, 8]. 617 */ 618 struct ipu3_uapi_bnr_static_config_wb_gains_thr_config { 619 __u8 gr; 620 __u8 r; 621 __u8 b; 622 __u8 gb; 623 } __packed; 624 625 /** 626 * struct ipu3_uapi_bnr_static_config_thr_coeffs_config - Noise model 627 * coefficients that controls noise threshold 628 * 629 * @cf: Free coefficient for threshold calculation, range [0, 8191], default 0. 630 * @reserved0: reserved 631 * @cg: Gain coefficient for threshold calculation, [0, 31], default 8. 632 * @ci: Intensity coefficient for threshold calculation. range [0, 0x1f] 633 * default 6. 634 * format: u3.2 (3 most significant bits represent whole number, 635 * 2 least significant bits represent the fractional part 636 * with each count representing 0.25) 637 * e.g. 6 in binary format is 00110, that translates to 1.5 638 * @reserved1: reserved 639 * @r_nf: Normalization shift value for r^2 calculation, range [12, 20] 640 * where r is a radius of pixel [row, col] from centor of sensor. 641 * default 14. 642 * 643 * Threshold used to distinguish between noise and details. 644 */ 645 struct ipu3_uapi_bnr_static_config_thr_coeffs_config { 646 __u32 cf:13; 647 __u32 reserved0:3; 648 __u32 cg:5; 649 __u32 ci:5; 650 __u32 reserved1:1; 651 __u32 r_nf:5; 652 } __packed; 653 654 /** 655 * struct ipu3_uapi_bnr_static_config_thr_ctrl_shd_config - Shading config 656 * 657 * @gr: Coefficient defines lens shading gain approximation for gr channel 658 * @r: Coefficient defines lens shading gain approximation for r channel 659 * @b: Coefficient defines lens shading gain approximation for b channel 660 * @gb: Coefficient defines lens shading gain approximation for gb channel 661 * 662 * Parameters for noise model (NM) adaptation of BNR due to shading correction. 663 * All above have precision of u3.3, default to 0. 664 */ 665 struct ipu3_uapi_bnr_static_config_thr_ctrl_shd_config { 666 __u8 gr; 667 __u8 r; 668 __u8 b; 669 __u8 gb; 670 } __packed; 671 672 /** 673 * struct ipu3_uapi_bnr_static_config_opt_center_config - Optical center config 674 * 675 * @x_reset: Reset value of X (col start - X center). Precision s12.0. 676 * @reserved0: reserved 677 * @y_reset: Reset value of Y (row start - Y center). Precision s12.0. 678 * @reserved2: reserved 679 * 680 * Distance from corner to optical center for NM adaptation due to shading 681 * correction (should be calculated based on shading tables) 682 */ 683 struct ipu3_uapi_bnr_static_config_opt_center_config { 684 __s32 x_reset:13; 685 __u32 reserved0:3; 686 __s32 y_reset:13; 687 __u32 reserved2:3; 688 } __packed; 689 690 /** 691 * struct ipu3_uapi_bnr_static_config_lut_config - BNR square root lookup table 692 * 693 * @values: pre-calculated values of square root function. 694 * 695 * LUT implementation of square root operation. 696 */ 697 struct ipu3_uapi_bnr_static_config_lut_config { 698 __u8 values[IPU3_UAPI_BNR_LUT_SIZE]; 699 } __packed; 700 701 /** 702 * struct ipu3_uapi_bnr_static_config_bp_ctrl_config - Detect bad pixels (bp) 703 * 704 * @bp_thr_gain: Defines the threshold that specifies how different a 705 * defect pixel can be from its neighbors. Threshold is 706 * dependent on de-noise threshold calculated by algorithm. 707 * Range [4, 31], default 4. 708 * @reserved0: reserved 709 * @defect_mode: Mode of addressed defect pixels, 710 * 0 - single defect pixel is expected, 711 * 1 - 2 adjacent defect pixels are expected, default 1. 712 * @bp_gain: Defines how 2nd derivation that passes through a defect pixel 713 * is different from 2nd derivations that pass through 714 * neighbor pixels. u4.2, range [0, 256], default 8. 715 * @reserved1: reserved 716 * @w0_coeff: Blending coefficient of defect pixel correction. 717 * Precision u4, range [0, 8], default 8. 718 * @reserved2: reserved 719 * @w1_coeff: Enable influence of incorrect defect pixel correction to be 720 * avoided. Precision u4, range [1, 8], default 8. 721 * @reserved3: reserved 722 */ 723 struct ipu3_uapi_bnr_static_config_bp_ctrl_config { 724 __u32 bp_thr_gain:5; 725 __u32 reserved0:2; 726 __u32 defect_mode:1; 727 __u32 bp_gain:6; 728 __u32 reserved1:18; 729 __u32 w0_coeff:4; 730 __u32 reserved2:4; 731 __u32 w1_coeff:4; 732 __u32 reserved3:20; 733 } __packed; 734 735 /** 736 * struct ipu3_uapi_bnr_static_config_dn_detect_ctrl_config - Denoising config 737 * 738 * @alpha: Weight of central element of smoothing filter. 739 * @beta: Weight of peripheral elements of smoothing filter, default 4. 740 * @gamma: Weight of diagonal elements of smoothing filter, default 4. 741 * 742 * beta and gamma parameter define the strength of the noise removal filter. 743 * All above has precision u0.4, range [0, 0xf] 744 * format: u0.4 (no / zero bits represent whole number, 745 * 4 bits represent the fractional part 746 * with each count representing 0.0625) 747 * e.g. 0xf translates to 0.0625x15 = 0.9375 748 * 749 * @reserved0: reserved 750 * @max_inf: Maximum increase of peripheral or diagonal element influence 751 * relative to the pre-defined value range: [0x5, 0xa] 752 * @reserved1: reserved 753 * @gd_enable: Green disparity enable control, 0 - disable, 1 - enable. 754 * @bpc_enable: Bad pixel correction enable control, 0 - disable, 1 - enable. 755 * @bnr_enable: Bayer noise removal enable control, 0 - disable, 1 - enable. 756 * @ff_enable: Fixed function enable, 0 - disable, 1 - enable. 757 * @reserved2: reserved 758 */ 759 struct ipu3_uapi_bnr_static_config_dn_detect_ctrl_config { 760 __u32 alpha:4; 761 __u32 beta:4; 762 __u32 gamma:4; 763 __u32 reserved0:4; 764 __u32 max_inf:4; 765 __u32 reserved1:7; 766 __u32 gd_enable:1; 767 __u32 bpc_enable:1; 768 __u32 bnr_enable:1; 769 __u32 ff_enable:1; 770 __u32 reserved2:1; 771 } __packed; 772 773 /** 774 * struct ipu3_uapi_bnr_static_config_opt_center_sqr_config - BNR optical square 775 * 776 * @x_sqr_reset: Reset value of X^2. 777 * @y_sqr_reset: Reset value of Y^2. 778 * 779 * Please note: 780 * 781 * #. X and Y ref to 782 * &ipu3_uapi_bnr_static_config_opt_center_config 783 * #. Both structs are used in threshold formula to calculate r^2, where r 784 * is a radius of pixel [row, col] from centor of sensor. 785 */ 786 struct ipu3_uapi_bnr_static_config_opt_center_sqr_config { 787 __u32 x_sqr_reset; 788 __u32 y_sqr_reset; 789 } __packed; 790 791 /** 792 * struct ipu3_uapi_bnr_static_config - BNR static config 793 * 794 * @wb_gains: white balance gains &ipu3_uapi_bnr_static_config_wb_gains_config 795 * @wb_gains_thr: white balance gains threshold as defined by 796 * &ipu3_uapi_bnr_static_config_wb_gains_thr_config 797 * @thr_coeffs: coefficients of threshold 798 * &ipu3_uapi_bnr_static_config_thr_coeffs_config 799 * @thr_ctrl_shd: control of shading threshold 800 * &ipu3_uapi_bnr_static_config_thr_ctrl_shd_config 801 * @opt_center: optical center &ipu3_uapi_bnr_static_config_opt_center_config 802 * 803 * Above parameters and opt_center_sqr are used for white balance and shading. 804 * 805 * @lut: lookup table &ipu3_uapi_bnr_static_config_lut_config 806 * @bp_ctrl: detect and remove bad pixels as defined in struct 807 * &ipu3_uapi_bnr_static_config_bp_ctrl_config 808 * @dn_detect_ctrl: detect and remove noise. 809 * &ipu3_uapi_bnr_static_config_dn_detect_ctrl_config 810 * @column_size: The number of pixels in column. 811 * @opt_center_sqr: Reset value of r^2 to optical center, see 812 * &ipu3_uapi_bnr_static_config_opt_center_sqr_config. 813 */ 814 struct ipu3_uapi_bnr_static_config { 815 struct ipu3_uapi_bnr_static_config_wb_gains_config wb_gains; 816 struct ipu3_uapi_bnr_static_config_wb_gains_thr_config wb_gains_thr; 817 struct ipu3_uapi_bnr_static_config_thr_coeffs_config thr_coeffs; 818 struct ipu3_uapi_bnr_static_config_thr_ctrl_shd_config thr_ctrl_shd; 819 struct ipu3_uapi_bnr_static_config_opt_center_config opt_center; 820 struct ipu3_uapi_bnr_static_config_lut_config lut; 821 struct ipu3_uapi_bnr_static_config_bp_ctrl_config bp_ctrl; 822 struct ipu3_uapi_bnr_static_config_dn_detect_ctrl_config dn_detect_ctrl; 823 __u32 column_size; 824 struct ipu3_uapi_bnr_static_config_opt_center_sqr_config opt_center_sqr; 825 } __packed; 826 827 /** 828 * struct ipu3_uapi_bnr_static_config_green_disparity - Correct green disparity 829 * 830 * @gd_red: Shading gain coeff for gr disparity level in bright red region. 831 * Precision u0.6, default 4(0.0625). 832 * @reserved0: reserved 833 * @gd_green: Shading gain coeff for gr disparity level in bright green 834 * region. Precision u0.6, default 4(0.0625). 835 * @reserved1: reserved 836 * @gd_blue: Shading gain coeff for gr disparity level in bright blue region. 837 * Precision u0.6, default 4(0.0625). 838 * @reserved2: reserved 839 * @gd_black: Maximal green disparity level in dark region (stronger disparity 840 * assumed to be image detail). Precision u14, default 80. 841 * @reserved3: reserved 842 * @gd_shading: Change maximal green disparity level according to square 843 * distance from image center. 844 * @reserved4: reserved 845 * @gd_support: Lower bound for the number of second green color pixels in 846 * current pixel neighborhood with less than threshold difference 847 * from it. 848 * 849 * The shading gain coeff of red, green, blue and black are used to calculate 850 * threshold given a pixel's color value and its coordinates in the image. 851 * 852 * @reserved5: reserved 853 * @gd_clip: Turn green disparity clip on/off, [0, 1], default 1. 854 * @gd_central_weight: Central pixel weight in 9 pixels weighted sum. 855 */ 856 struct ipu3_uapi_bnr_static_config_green_disparity { 857 __u32 gd_red:6; 858 __u32 reserved0:2; 859 __u32 gd_green:6; 860 __u32 reserved1:2; 861 __u32 gd_blue:6; 862 __u32 reserved2:10; 863 __u32 gd_black:14; 864 __u32 reserved3:2; 865 __u32 gd_shading:7; 866 __u32 reserved4:1; 867 __u32 gd_support:2; 868 __u32 reserved5:1; 869 __u32 gd_clip:1; 870 __u32 gd_central_weight:4; 871 } __packed; 872 873 /** 874 * struct ipu3_uapi_dm_config - De-mosaic parameters 875 * 876 * @dm_en: de-mosaic enable. 877 * @ch_ar_en: Checker artifacts removal enable flag. Default 0. 878 * @fcc_en: False color correction (FCC) enable flag. Default 0. 879 * @reserved0: reserved 880 * @frame_width: do not care 881 * @gamma_sc: Sharpening coefficient (coefficient of 2-d derivation of 882 * complementary color in Hamilton-Adams interpolation). 883 * u5, range [0, 31], default 8. 884 * @reserved1: reserved 885 * @lc_ctrl: Parameter that controls weights of Chroma Homogeneity metric 886 * in calculation of final homogeneity metric. 887 * u5, range [0, 31], default 7. 888 * @reserved2: reserved 889 * @cr_param1: First parameter that defines Checker artifact removal 890 * feature gain. Precision u5, range [0, 31], default 8. 891 * @reserved3: reserved 892 * @cr_param2: Second parameter that defines Checker artifact removal 893 * feature gain. Precision u5, range [0, 31], default 8. 894 * @reserved4: reserved 895 * @coring_param: Defines power of false color correction operation. 896 * low for preserving edge colors, high for preserving gray 897 * edge artifacts. 898 * Precision u1.4, range [0, 1.9375], default 4 (0.25). 899 * @reserved5: reserved 900 * 901 * The demosaic fixed function block is responsible to covert Bayer(mosaiced) 902 * images into color images based on demosaicing algorithm. 903 */ 904 struct ipu3_uapi_dm_config { 905 __u32 dm_en:1; 906 __u32 ch_ar_en:1; 907 __u32 fcc_en:1; 908 __u32 reserved0:13; 909 __u32 frame_width:16; 910 911 __u32 gamma_sc:5; 912 __u32 reserved1:3; 913 __u32 lc_ctrl:5; 914 __u32 reserved2:3; 915 __u32 cr_param1:5; 916 __u32 reserved3:3; 917 __u32 cr_param2:5; 918 __u32 reserved4:3; 919 920 __u32 coring_param:5; 921 __u32 reserved5:27; 922 } __packed; 923 924 /** 925 * struct ipu3_uapi_ccm_mat_config - Color correction matrix 926 * 927 * @coeff_m11: CCM 3x3 coefficient, range [-65536, 65535] 928 * @coeff_m12: CCM 3x3 coefficient, range [-8192, 8191] 929 * @coeff_m13: CCM 3x3 coefficient, range [-32768, 32767] 930 * @coeff_o_r: Bias 3x1 coefficient, range [-8191, 8181] 931 * @coeff_m21: CCM 3x3 coefficient, range [-32767, 32767] 932 * @coeff_m22: CCM 3x3 coefficient, range [-8192, 8191] 933 * @coeff_m23: CCM 3x3 coefficient, range [-32768, 32767] 934 * @coeff_o_g: Bias 3x1 coefficient, range [-8191, 8181] 935 * @coeff_m31: CCM 3x3 coefficient, range [-32768, 32767] 936 * @coeff_m32: CCM 3x3 coefficient, range [-8192, 8191] 937 * @coeff_m33: CCM 3x3 coefficient, range [-32768, 32767] 938 * @coeff_o_b: Bias 3x1 coefficient, range [-8191, 8181] 939 * 940 * Transform sensor specific color space to standard sRGB by applying 3x3 matrix 941 * and adding a bias vector O. The transformation is basically a rotation and 942 * translation in the 3-dimensional color spaces. Here are the defaults: 943 * 944 * 9775, -2671, 1087, 0 945 * -1071, 8303, 815, 0 946 * -23, -7887, 16103, 0 947 */ 948 struct ipu3_uapi_ccm_mat_config { 949 __s16 coeff_m11; 950 __s16 coeff_m12; 951 __s16 coeff_m13; 952 __s16 coeff_o_r; 953 __s16 coeff_m21; 954 __s16 coeff_m22; 955 __s16 coeff_m23; 956 __s16 coeff_o_g; 957 __s16 coeff_m31; 958 __s16 coeff_m32; 959 __s16 coeff_m33; 960 __s16 coeff_o_b; 961 } __packed; 962 963 /** 964 * struct ipu3_uapi_gamma_corr_ctrl - Gamma correction 965 * 966 * @enable: gamma correction enable. 967 * @reserved: reserved 968 */ 969 struct ipu3_uapi_gamma_corr_ctrl { 970 __u32 enable:1; 971 __u32 reserved:31; 972 } __packed; 973 974 /** 975 * struct ipu3_uapi_gamma_corr_lut - Per-pixel tone mapping implemented as LUT. 976 * 977 * @lut: 256 tabulated values of the gamma function. LUT[1].. LUT[256] 978 * format u13.0, range [0, 8191]. 979 * 980 * The tone mapping operation is done by a Piece wise linear graph 981 * that is implemented as a lookup table(LUT). The pixel component input 982 * intensity is the X-axis of the graph which is the table entry. 983 */ 984 struct ipu3_uapi_gamma_corr_lut { 985 __u16 lut[IPU3_UAPI_GAMMA_CORR_LUT_ENTRIES]; 986 } __packed; 987 988 /** 989 * struct ipu3_uapi_gamma_config - Gamma config 990 * 991 * @gc_ctrl: control of gamma correction &ipu3_uapi_gamma_corr_ctrl 992 * @gc_lut: lookup table of gamma correction &ipu3_uapi_gamma_corr_lut 993 */ 994 struct ipu3_uapi_gamma_config { 995 struct ipu3_uapi_gamma_corr_ctrl gc_ctrl __attribute__((aligned(32))); 996 struct ipu3_uapi_gamma_corr_lut gc_lut __attribute__((aligned(32))); 997 } __packed; 998 999 /** 1000 * struct ipu3_uapi_csc_mat_config - Color space conversion matrix config 1001 * 1002 * @coeff_c11: Conversion matrix value, format s0.14, range [-16384, 16383]. 1003 * @coeff_c12: Conversion matrix value, format s0.14, range [-8192, 8191]. 1004 * @coeff_c13: Conversion matrix value, format s0.14, range [-16384, 16383]. 1005 * @coeff_b1: Bias 3x1 coefficient, s13.0 range [-8192, 8191]. 1006 * @coeff_c21: Conversion matrix value, format s0.14, range [-16384, 16383]. 1007 * @coeff_c22: Conversion matrix value, format s0.14, range [-8192, 8191]. 1008 * @coeff_c23: Conversion matrix value, format s0.14, range [-16384, 16383]. 1009 * @coeff_b2: Bias 3x1 coefficient, s13.0 range [-8192, 8191]. 1010 * @coeff_c31: Conversion matrix value, format s0.14, range [-16384, 16383]. 1011 * @coeff_c32: Conversion matrix value, format s0.14, range [-8192, 8191]. 1012 * @coeff_c33: Conversion matrix value, format s0.14, range [-16384, 16383]. 1013 * @coeff_b3: Bias 3x1 coefficient, s13.0 range [-8192, 8191]. 1014 * 1015 * To transform each pixel from RGB to YUV (Y - brightness/luminance, 1016 * UV -chroma) by applying the pixel's values by a 3x3 matrix and adding an 1017 * optional bias 3x1 vector. Here are the default values for the matrix: 1018 * 1019 * 4898, 9617, 1867, 0, 1020 * -2410, -4732, 7143, 0, 1021 * 10076, -8437, -1638, 0, 1022 * 1023 * (i.e. for real number 0.299, 0.299 * 2^14 becomes 4898.) 1024 */ 1025 struct ipu3_uapi_csc_mat_config { 1026 __s16 coeff_c11; 1027 __s16 coeff_c12; 1028 __s16 coeff_c13; 1029 __s16 coeff_b1; 1030 __s16 coeff_c21; 1031 __s16 coeff_c22; 1032 __s16 coeff_c23; 1033 __s16 coeff_b2; 1034 __s16 coeff_c31; 1035 __s16 coeff_c32; 1036 __s16 coeff_c33; 1037 __s16 coeff_b3; 1038 } __packed; 1039 1040 /** 1041 * struct ipu3_uapi_cds_params - Chroma down-scaling 1042 * 1043 * @ds_c00: range [0, 3] 1044 * @ds_c01: range [0, 3] 1045 * @ds_c02: range [0, 3] 1046 * @ds_c03: range [0, 3] 1047 * @ds_c10: range [0, 3] 1048 * @ds_c11: range [0, 3] 1049 * @ds_c12: range [0, 3] 1050 * @ds_c13: range [0, 3] 1051 * 1052 * In case user does not provide, above 4x2 filter will use following defaults: 1053 * 1, 3, 3, 1, 1054 * 1, 3, 3, 1, 1055 * 1056 * @ds_nf: Normalization factor for Chroma output downscaling filter, 1057 * range 0,4, default 2. 1058 * @reserved0: reserved 1059 * @csc_en: Color space conversion enable 1060 * @uv_bin_output: 0: output YUV 4.2.0, 1: output YUV 4.2.2(default). 1061 * @reserved1: reserved 1062 */ 1063 struct ipu3_uapi_cds_params { 1064 __u32 ds_c00:2; 1065 __u32 ds_c01:2; 1066 __u32 ds_c02:2; 1067 __u32 ds_c03:2; 1068 __u32 ds_c10:2; 1069 __u32 ds_c11:2; 1070 __u32 ds_c12:2; 1071 __u32 ds_c13:2; 1072 __u32 ds_nf:5; 1073 __u32 reserved0:3; 1074 __u32 csc_en:1; 1075 __u32 uv_bin_output:1; 1076 __u32 reserved1:6; 1077 } __packed; 1078 1079 /** 1080 * struct ipu3_uapi_shd_grid_config - Bayer shading(darkening) correction 1081 * 1082 * @width: Grid horizontal dimensions, u8, [8, 128], default 73 1083 * @height: Grid vertical dimensions, u8, [8, 128], default 56 1084 * @block_width_log2: Log2 of the width of the grid cell in pixel count 1085 * u4, [0, 15], default value 5. 1086 * @reserved0: reserved 1087 * @block_height_log2: Log2 of the height of the grid cell in pixel count 1088 * u4, [0, 15], default value 6. 1089 * @reserved1: reserved 1090 * @grid_height_per_slice: SHD_MAX_CELLS_PER_SET/width. 1091 * (with SHD_MAX_CELLS_PER_SET = 146). 1092 * @x_start: X value of top left corner of sensor relative to ROI 1093 * s13, [-4096, 0], default 0, only negative values. 1094 * @y_start: Y value of top left corner of sensor relative to ROI 1095 * s13, [-4096, 0], default 0, only negative values. 1096 */ 1097 struct ipu3_uapi_shd_grid_config { 1098 /* reg 0 */ 1099 __u8 width; 1100 __u8 height; 1101 __u8 block_width_log2:3; 1102 __u8 reserved0:1; 1103 __u8 block_height_log2:3; 1104 __u8 reserved1:1; 1105 __u8 grid_height_per_slice; 1106 /* reg 1 */ 1107 __s16 x_start; 1108 __s16 y_start; 1109 } __packed; 1110 1111 /** 1112 * struct ipu3_uapi_shd_general_config - Shading general config 1113 * 1114 * @init_set_vrt_offst_ul: set vertical offset, 1115 * y_start >> block_height_log2 % grid_height_per_slice. 1116 * @shd_enable: shading enable. 1117 * @gain_factor: Gain factor. Shift calculated anti shading value. Precision u2. 1118 * 0x0 - gain factor [1, 5], means no shift interpolated value. 1119 * 0x1 - gain factor [1, 9], means shift interpolated by 1. 1120 * 0x2 - gain factor [1, 17], means shift interpolated by 2. 1121 * @reserved: reserved 1122 * 1123 * Correction is performed by multiplying a gain factor for each of the 4 Bayer 1124 * channels as a function of the pixel location in the sensor. 1125 */ 1126 struct ipu3_uapi_shd_general_config { 1127 __u32 init_set_vrt_offst_ul:8; 1128 __u32 shd_enable:1; 1129 __u32 gain_factor:2; 1130 __u32 reserved:21; 1131 } __packed; 1132 1133 /** 1134 * struct ipu3_uapi_shd_black_level_config - Black level correction 1135 * 1136 * @bl_r: Bios values for green red. s11 range [-2048, 2047]. 1137 * @bl_gr: Bios values for green blue. s11 range [-2048, 2047]. 1138 * @bl_gb: Bios values for red. s11 range [-2048, 2047]. 1139 * @bl_b: Bios values for blue. s11 range [-2048, 2047]. 1140 */ 1141 struct ipu3_uapi_shd_black_level_config { 1142 __s16 bl_r; 1143 __s16 bl_gr; 1144 __s16 bl_gb; 1145 __s16 bl_b; 1146 } __packed; 1147 1148 /** 1149 * struct ipu3_uapi_shd_config_static - Shading config static 1150 * 1151 * @grid: shading grid config &ipu3_uapi_shd_grid_config 1152 * @general: shading general config &ipu3_uapi_shd_general_config 1153 * @black_level: black level config for shading correction as defined by 1154 * &ipu3_uapi_shd_black_level_config 1155 */ 1156 struct ipu3_uapi_shd_config_static { 1157 struct ipu3_uapi_shd_grid_config grid; 1158 struct ipu3_uapi_shd_general_config general; 1159 struct ipu3_uapi_shd_black_level_config black_level; 1160 } __packed; 1161 1162 /** 1163 * struct ipu3_uapi_shd_lut - Shading gain factor lookup table. 1164 * 1165 * @sets: array 1166 * @sets.r_and_gr: Red and GreenR Lookup table. 1167 * @sets.r_and_gr.r: Red shading factor. 1168 * @sets.r_and_gr.gr: GreenR shading factor. 1169 * @sets.reserved1: reserved 1170 * @sets.gb_and_b: GreenB and Blue Lookup table. 1171 * @sets.gb_and_b.gb: GreenB shading factor. 1172 * @sets.gb_and_b.b: Blue shading factor. 1173 * @sets.reserved2: reserved 1174 * 1175 * Map to shading correction LUT register set. 1176 */ 1177 struct ipu3_uapi_shd_lut { 1178 struct { 1179 struct { 1180 __u16 r; 1181 __u16 gr; 1182 } r_and_gr[IPU3_UAPI_SHD_MAX_CELLS_PER_SET]; 1183 __u8 reserved1[24]; 1184 struct { 1185 __u16 gb; 1186 __u16 b; 1187 } gb_and_b[IPU3_UAPI_SHD_MAX_CELLS_PER_SET]; 1188 __u8 reserved2[24]; 1189 } sets[IPU3_UAPI_SHD_MAX_CFG_SETS]; 1190 } __packed; 1191 1192 /** 1193 * struct ipu3_uapi_shd_config - Shading config 1194 * 1195 * @shd: shading static config, see &ipu3_uapi_shd_config_static 1196 * @shd_lut: shading lookup table &ipu3_uapi_shd_lut 1197 */ 1198 struct ipu3_uapi_shd_config { 1199 struct ipu3_uapi_shd_config_static shd __attribute__((aligned(32))); 1200 struct ipu3_uapi_shd_lut shd_lut __attribute__((aligned(32))); 1201 } __packed; 1202 1203 /* Image Enhancement Filter directed */ 1204 1205 /** 1206 * struct ipu3_uapi_iefd_cux2 - IEFd Config Unit 2 parameters 1207 * 1208 * @x0: X0 point of Config Unit, u9.0, default 0. 1209 * @x1: X1 point of Config Unit, u9.0, default 0. 1210 * @a01: Slope A of Config Unit, s4.4, default 0. 1211 * @b01: Slope B, always 0. 1212 * 1213 * Calculate weight for blending directed and non-directed denoise elements 1214 * 1215 * Note: 1216 * Each instance of Config Unit needs X coordinate of n points and 1217 * slope A factor between points calculated by driver based on calibration 1218 * parameters. 1219 * 1220 * All CU inputs are unsigned, they will be converted to signed when written 1221 * to register, i.e. a01 will be written to 9 bit register in s4.4 format. 1222 * The data precision s4.4 means 4 bits for integer parts and 4 bits for the 1223 * fractional part, the first bit indicates positive or negative value. 1224 * For userspace software (commonly the imaging library), the computation for 1225 * the CU slope values should be based on the slope resolution 1/16 (binary 1226 * 0.0001 - the minimal interval value), the slope value range is [-256, +255]. 1227 * This applies to &ipu3_uapi_iefd_cux6_ed, &ipu3_uapi_iefd_cux2_1, 1228 * &ipu3_uapi_iefd_cux2_1, &ipu3_uapi_iefd_cux4 and &ipu3_uapi_iefd_cux6_rad. 1229 */ 1230 struct ipu3_uapi_iefd_cux2 { 1231 __u32 x0:9; 1232 __u32 x1:9; 1233 __u32 a01:9; 1234 __u32 b01:5; 1235 } __packed; 1236 1237 /** 1238 * struct ipu3_uapi_iefd_cux6_ed - Calculate power of non-directed sharpening 1239 * element, Config Unit 6 for edge detail (ED). 1240 * 1241 * @x0: X coordinate of point 0, u9.0, default 0. 1242 * @x1: X coordinate of point 1, u9.0, default 0. 1243 * @x2: X coordinate of point 2, u9.0, default 0. 1244 * @reserved0: reserved 1245 * @x3: X coordinate of point 3, u9.0, default 0. 1246 * @x4: X coordinate of point 4, u9.0, default 0. 1247 * @x5: X coordinate of point 5, u9.0, default 0. 1248 * @reserved1: reserved 1249 * @a01: slope A points 01, s4.4, default 0. 1250 * @a12: slope A points 12, s4.4, default 0. 1251 * @a23: slope A points 23, s4.4, default 0. 1252 * @reserved2: reserved 1253 * @a34: slope A points 34, s4.4, default 0. 1254 * @a45: slope A points 45, s4.4, default 0. 1255 * @reserved3: reserved 1256 * @b01: slope B points 01, s4.4, default 0. 1257 * @b12: slope B points 12, s4.4, default 0. 1258 * @b23: slope B points 23, s4.4, default 0. 1259 * @reserved4: reserved 1260 * @b34: slope B points 34, s4.4, default 0. 1261 * @b45: slope B points 45, s4.4, default 0. 1262 * @reserved5: reserved. 1263 */ 1264 struct ipu3_uapi_iefd_cux6_ed { 1265 __u32 x0:9; 1266 __u32 x1:9; 1267 __u32 x2:9; 1268 __u32 reserved0:5; 1269 1270 __u32 x3:9; 1271 __u32 x4:9; 1272 __u32 x5:9; 1273 __u32 reserved1:5; 1274 1275 __u32 a01:9; 1276 __u32 a12:9; 1277 __u32 a23:9; 1278 __u32 reserved2:5; 1279 1280 __u32 a34:9; 1281 __u32 a45:9; 1282 __u32 reserved3:14; 1283 1284 __u32 b01:9; 1285 __u32 b12:9; 1286 __u32 b23:9; 1287 __u32 reserved4:5; 1288 1289 __u32 b34:9; 1290 __u32 b45:9; 1291 __u32 reserved5:14; 1292 } __packed; 1293 1294 /** 1295 * struct ipu3_uapi_iefd_cux2_1 - Calculate power of non-directed denoise 1296 * element apply. 1297 * @x0: X0 point of Config Unit, u9.0, default 0. 1298 * @x1: X1 point of Config Unit, u9.0, default 0. 1299 * @a01: Slope A of Config Unit, s4.4, default 0. 1300 * @reserved1: reserved 1301 * @b01: offset B0 of Config Unit, u7.0, default 0. 1302 * @reserved2: reserved 1303 */ 1304 struct ipu3_uapi_iefd_cux2_1 { 1305 __u32 x0:9; 1306 __u32 x1:9; 1307 __u32 a01:9; 1308 __u32 reserved1:5; 1309 1310 __u32 b01:8; 1311 __u32 reserved2:24; 1312 } __packed; 1313 1314 /** 1315 * struct ipu3_uapi_iefd_cux4 - Calculate power of non-directed sharpening 1316 * element. 1317 * 1318 * @x0: X0 point of Config Unit, u9.0, default 0. 1319 * @x1: X1 point of Config Unit, u9.0, default 0. 1320 * @x2: X2 point of Config Unit, u9.0, default 0. 1321 * @reserved0: reserved 1322 * @x3: X3 point of Config Unit, u9.0, default 0. 1323 * @a01: Slope A0 of Config Unit, s4.4, default 0. 1324 * @a12: Slope A1 of Config Unit, s4.4, default 0. 1325 * @reserved1: reserved 1326 * @a23: Slope A2 of Config Unit, s4.4, default 0. 1327 * @b01: Offset B0 of Config Unit, s7.0, default 0. 1328 * @b12: Offset B1 of Config Unit, s7.0, default 0. 1329 * @reserved2: reserved 1330 * @b23: Offset B2 of Config Unit, s7.0, default 0. 1331 * @reserved3: reserved 1332 */ 1333 struct ipu3_uapi_iefd_cux4 { 1334 __u32 x0:9; 1335 __u32 x1:9; 1336 __u32 x2:9; 1337 __u32 reserved0:5; 1338 1339 __u32 x3:9; 1340 __u32 a01:9; 1341 __u32 a12:9; 1342 __u32 reserved1:5; 1343 1344 __u32 a23:9; 1345 __u32 b01:8; 1346 __u32 b12:8; 1347 __u32 reserved2:7; 1348 1349 __u32 b23:8; 1350 __u32 reserved3:24; 1351 } __packed; 1352 1353 /** 1354 * struct ipu3_uapi_iefd_cux6_rad - Radial Config Unit (CU) 1355 * 1356 * @x0: x0 points of Config Unit radial, u8.0 1357 * @x1: x1 points of Config Unit radial, u8.0 1358 * @x2: x2 points of Config Unit radial, u8.0 1359 * @x3: x3 points of Config Unit radial, u8.0 1360 * @x4: x4 points of Config Unit radial, u8.0 1361 * @x5: x5 points of Config Unit radial, u8.0 1362 * @reserved1: reserved 1363 * @a01: Slope A of Config Unit radial, s7.8 1364 * @a12: Slope A of Config Unit radial, s7.8 1365 * @a23: Slope A of Config Unit radial, s7.8 1366 * @a34: Slope A of Config Unit radial, s7.8 1367 * @a45: Slope A of Config Unit radial, s7.8 1368 * @reserved2: reserved 1369 * @b01: Slope B of Config Unit radial, s9.0 1370 * @b12: Slope B of Config Unit radial, s9.0 1371 * @b23: Slope B of Config Unit radial, s9.0 1372 * @reserved4: reserved 1373 * @b34: Slope B of Config Unit radial, s9.0 1374 * @b45: Slope B of Config Unit radial, s9.0 1375 * @reserved5: reserved 1376 */ 1377 struct ipu3_uapi_iefd_cux6_rad { 1378 __u32 x0:8; 1379 __u32 x1:8; 1380 __u32 x2:8; 1381 __u32 x3:8; 1382 1383 __u32 x4:8; 1384 __u32 x5:8; 1385 __u32 reserved1:16; 1386 1387 __u32 a01:16; 1388 __u32 a12:16; 1389 1390 __u32 a23:16; 1391 __u32 a34:16; 1392 1393 __u32 a45:16; 1394 __u32 reserved2:16; 1395 1396 __u32 b01:10; 1397 __u32 b12:10; 1398 __u32 b23:10; 1399 __u32 reserved4:2; 1400 1401 __u32 b34:10; 1402 __u32 b45:10; 1403 __u32 reserved5:12; 1404 } __packed; 1405 1406 /** 1407 * struct ipu3_uapi_yuvp1_iefd_cfg_units - IEFd Config Units parameters 1408 * 1409 * @cu_1: calculate weight for blending directed and 1410 * non-directed denoise elements. See &ipu3_uapi_iefd_cux2 1411 * @cu_ed: calculate power of non-directed sharpening element, see 1412 * &ipu3_uapi_iefd_cux6_ed 1413 * @cu_3: calculate weight for blending directed and 1414 * non-directed denoise elements. A &ipu3_uapi_iefd_cux2 1415 * @cu_5: calculate power of non-directed denoise element apply, use 1416 * &ipu3_uapi_iefd_cux2_1 1417 * @cu_6: calculate power of non-directed sharpening element. See 1418 * &ipu3_uapi_iefd_cux4 1419 * @cu_7: calculate weight for blending directed and 1420 * non-directed denoise elements. Use &ipu3_uapi_iefd_cux2 1421 * @cu_unsharp: Config Unit of unsharp &ipu3_uapi_iefd_cux4 1422 * @cu_radial: Config Unit of radial &ipu3_uapi_iefd_cux6_rad 1423 * @cu_vssnlm: Config Unit of vssnlm &ipu3_uapi_iefd_cux2 1424 */ 1425 struct ipu3_uapi_yuvp1_iefd_cfg_units { 1426 struct ipu3_uapi_iefd_cux2 cu_1; 1427 struct ipu3_uapi_iefd_cux6_ed cu_ed; 1428 struct ipu3_uapi_iefd_cux2 cu_3; 1429 struct ipu3_uapi_iefd_cux2_1 cu_5; 1430 struct ipu3_uapi_iefd_cux4 cu_6; 1431 struct ipu3_uapi_iefd_cux2 cu_7; 1432 struct ipu3_uapi_iefd_cux4 cu_unsharp; 1433 struct ipu3_uapi_iefd_cux6_rad cu_radial; 1434 struct ipu3_uapi_iefd_cux2 cu_vssnlm; 1435 } __packed; 1436 1437 /** 1438 * struct ipu3_uapi_yuvp1_iefd_config_s - IEFd config 1439 * 1440 * @horver_diag_coeff: Gradient compensation. Compared with vertical / 1441 * horizontal (0 / 90 degree), coefficient of diagonal (45 / 1442 * 135 degree) direction should be corrected by approx. 1443 * 1/sqrt(2). 1444 * @reserved0: reserved 1445 * @clamp_stitch: Slope to stitch between clamped and unclamped edge values 1446 * @reserved1: reserved 1447 * @direct_metric_update: Update coeff for direction metric 1448 * @reserved2: reserved 1449 * @ed_horver_diag_coeff: Radial Coefficient that compensates for 1450 * different distance for vertical/horizontal and 1451 * diagonal gradient calculation (approx. 1/sqrt(2)) 1452 * @reserved3: reserved 1453 */ 1454 struct ipu3_uapi_yuvp1_iefd_config_s { 1455 __u32 horver_diag_coeff:7; 1456 __u32 reserved0:1; 1457 __u32 clamp_stitch:6; 1458 __u32 reserved1:2; 1459 __u32 direct_metric_update:5; 1460 __u32 reserved2:3; 1461 __u32 ed_horver_diag_coeff:7; 1462 __u32 reserved3:1; 1463 } __packed; 1464 1465 /** 1466 * struct ipu3_uapi_yuvp1_iefd_control - IEFd control 1467 * 1468 * @iefd_en: Enable IEFd 1469 * @denoise_en: Enable denoise 1470 * @direct_smooth_en: Enable directional smooth 1471 * @rad_en: Enable radial update 1472 * @vssnlm_en: Enable VSSNLM output filter 1473 * @reserved: reserved 1474 */ 1475 struct ipu3_uapi_yuvp1_iefd_control { 1476 __u32 iefd_en:1; 1477 __u32 denoise_en:1; 1478 __u32 direct_smooth_en:1; 1479 __u32 rad_en:1; 1480 __u32 vssnlm_en:1; 1481 __u32 reserved:27; 1482 } __packed; 1483 1484 /** 1485 * struct ipu3_uapi_sharp_cfg - Sharpening config 1486 * 1487 * @nega_lmt_txt: Sharpening limit for negative overshoots for texture. 1488 * @reserved0: reserved 1489 * @posi_lmt_txt: Sharpening limit for positive overshoots for texture. 1490 * @reserved1: reserved 1491 * @nega_lmt_dir: Sharpening limit for negative overshoots for direction (edge). 1492 * @reserved2: reserved 1493 * @posi_lmt_dir: Sharpening limit for positive overshoots for direction (edge). 1494 * @reserved3: reserved 1495 * 1496 * Fixed point type u13.0, range [0, 8191]. 1497 */ 1498 struct ipu3_uapi_sharp_cfg { 1499 __u32 nega_lmt_txt:13; 1500 __u32 reserved0:19; 1501 __u32 posi_lmt_txt:13; 1502 __u32 reserved1:19; 1503 __u32 nega_lmt_dir:13; 1504 __u32 reserved2:19; 1505 __u32 posi_lmt_dir:13; 1506 __u32 reserved3:19; 1507 } __packed; 1508 1509 /** 1510 * struct ipu3_uapi_far_w - Sharpening config for far sub-group 1511 * 1512 * @dir_shrp: Weight of wide direct sharpening, u1.6, range [0, 64], default 64. 1513 * @reserved0: reserved 1514 * @dir_dns: Weight of wide direct denoising, u1.6, range [0, 64], default 0. 1515 * @reserved1: reserved 1516 * @ndir_dns_powr: Power of non-direct denoising, 1517 * Precision u1.6, range [0, 64], default 64. 1518 * @reserved2: reserved 1519 */ 1520 struct ipu3_uapi_far_w { 1521 __u32 dir_shrp:7; 1522 __u32 reserved0:1; 1523 __u32 dir_dns:7; 1524 __u32 reserved1:1; 1525 __u32 ndir_dns_powr:7; 1526 __u32 reserved2:9; 1527 } __packed; 1528 1529 /** 1530 * struct ipu3_uapi_unsharp_cfg - Unsharp config 1531 * 1532 * @unsharp_weight: Unsharp mask blending weight. 1533 * u1.6, range [0, 64], default 16. 1534 * 0 - disabled, 64 - use only unsharp. 1535 * @reserved0: reserved 1536 * @unsharp_amount: Unsharp mask amount, u4.5, range [0, 511], default 0. 1537 * @reserved1: reserved 1538 */ 1539 struct ipu3_uapi_unsharp_cfg { 1540 __u32 unsharp_weight:7; 1541 __u32 reserved0:1; 1542 __u32 unsharp_amount:9; 1543 __u32 reserved1:15; 1544 } __packed; 1545 1546 /** 1547 * struct ipu3_uapi_yuvp1_iefd_shrp_cfg - IEFd sharpness config 1548 * 1549 * @cfg: sharpness config &ipu3_uapi_sharp_cfg 1550 * @far_w: wide range config, value as specified by &ipu3_uapi_far_w: 1551 * The 5x5 environment is separated into 2 sub-groups, the 3x3 nearest 1552 * neighbors (8 pixels called Near), and the second order neighborhood 1553 * around them (16 pixels called Far). 1554 * @unshrp_cfg: unsharpness config. &ipu3_uapi_unsharp_cfg 1555 */ 1556 struct ipu3_uapi_yuvp1_iefd_shrp_cfg { 1557 struct ipu3_uapi_sharp_cfg cfg; 1558 struct ipu3_uapi_far_w far_w; 1559 struct ipu3_uapi_unsharp_cfg unshrp_cfg; 1560 } __packed; 1561 1562 /** 1563 * struct ipu3_uapi_unsharp_coef0 - Unsharp mask coefficients 1564 * 1565 * @c00: Coeff11, s0.8, range [-255, 255], default 1. 1566 * @c01: Coeff12, s0.8, range [-255, 255], default 5. 1567 * @c02: Coeff13, s0.8, range [-255, 255], default 9. 1568 * @reserved: reserved 1569 * 1570 * Configurable registers for common sharpening support. 1571 */ 1572 struct ipu3_uapi_unsharp_coef0 { 1573 __u32 c00:9; 1574 __u32 c01:9; 1575 __u32 c02:9; 1576 __u32 reserved:5; 1577 } __packed; 1578 1579 /** 1580 * struct ipu3_uapi_unsharp_coef1 - Unsharp mask coefficients 1581 * 1582 * @c11: Coeff22, s0.8, range [-255, 255], default 29. 1583 * @c12: Coeff23, s0.8, range [-255, 255], default 55. 1584 * @c22: Coeff33, s0.8, range [-255, 255], default 96. 1585 * @reserved: reserved 1586 */ 1587 struct ipu3_uapi_unsharp_coef1 { 1588 __u32 c11:9; 1589 __u32 c12:9; 1590 __u32 c22:9; 1591 __u32 reserved:5; 1592 } __packed; 1593 1594 /** 1595 * struct ipu3_uapi_yuvp1_iefd_unshrp_cfg - Unsharp mask config 1596 * 1597 * @unsharp_coef0: unsharp coefficient 0 config. See &ipu3_uapi_unsharp_coef0 1598 * @unsharp_coef1: unsharp coefficient 1 config. See &ipu3_uapi_unsharp_coef1 1599 */ 1600 struct ipu3_uapi_yuvp1_iefd_unshrp_cfg { 1601 struct ipu3_uapi_unsharp_coef0 unsharp_coef0; 1602 struct ipu3_uapi_unsharp_coef1 unsharp_coef1; 1603 } __packed; 1604 1605 /** 1606 * struct ipu3_uapi_radial_reset_xy - Radial coordinate reset 1607 * 1608 * @x: Radial reset of x coordinate. Precision s12, [-4095, 4095], default 0. 1609 * @reserved0: reserved 1610 * @y: Radial center y coordinate. Precision s12, [-4095, 4095], default 0. 1611 * @reserved1: reserved 1612 */ 1613 struct ipu3_uapi_radial_reset_xy { 1614 __s32 x:13; 1615 __u32 reserved0:3; 1616 __s32 y:13; 1617 __u32 reserved1:3; 1618 } __packed; 1619 1620 /** 1621 * struct ipu3_uapi_radial_reset_x2 - Radial X^2 reset 1622 * 1623 * @x2: Radial reset of x^2 coordinate. Precision u24, default 0. 1624 * @reserved: reserved 1625 */ 1626 struct ipu3_uapi_radial_reset_x2 { 1627 __u32 x2:24; 1628 __u32 reserved:8; 1629 } __packed; 1630 1631 /** 1632 * struct ipu3_uapi_radial_reset_y2 - Radial Y^2 reset 1633 * 1634 * @y2: Radial reset of y^2 coordinate. Precision u24, default 0. 1635 * @reserved: reserved 1636 */ 1637 struct ipu3_uapi_radial_reset_y2 { 1638 __u32 y2:24; 1639 __u32 reserved:8; 1640 } __packed; 1641 1642 /** 1643 * struct ipu3_uapi_radial_cfg - Radial config 1644 * 1645 * @rad_nf: Radial. R^2 normalization factor is scale down by 2^ - (15 + scale) 1646 * @reserved0: reserved 1647 * @rad_inv_r2: Radial R^-2 normelized to (0.5..1). 1648 * Precision u7, range [0, 127]. 1649 * @reserved1: reserved 1650 */ 1651 struct ipu3_uapi_radial_cfg { 1652 __u32 rad_nf:4; 1653 __u32 reserved0:4; 1654 __u32 rad_inv_r2:7; 1655 __u32 reserved1:17; 1656 } __packed; 1657 1658 /** 1659 * struct ipu3_uapi_rad_far_w - Radial FAR sub-group 1660 * 1661 * @rad_dir_far_sharp_w: Weight of wide direct sharpening, u1.6, range [0, 64], 1662 * default 64. 1663 * @rad_dir_far_dns_w: Weight of wide direct denoising, u1.6, range [0, 64], 1664 * default 0. 1665 * @rad_ndir_far_dns_power: power of non-direct sharpening, u1.6, range [0, 64], 1666 * default 0. 1667 * @reserved: reserved 1668 */ 1669 struct ipu3_uapi_rad_far_w { 1670 __u32 rad_dir_far_sharp_w:8; 1671 __u32 rad_dir_far_dns_w:8; 1672 __u32 rad_ndir_far_dns_power:8; 1673 __u32 reserved:8; 1674 } __packed; 1675 1676 /** 1677 * struct ipu3_uapi_cu_cfg0 - Radius Config Unit cfg0 register 1678 * 1679 * @cu6_pow: Power of CU6. Power of non-direct sharpening, u3.4. 1680 * @reserved0: reserved 1681 * @cu_unsharp_pow: Power of unsharp mask, u2.4. 1682 * @reserved1: reserved 1683 * @rad_cu6_pow: Radial/corner CU6. Directed sharpening power, u3.4. 1684 * @reserved2: reserved 1685 * @rad_cu_unsharp_pow: Radial power of unsharp mask, u2.4. 1686 * @reserved3: reserved 1687 */ 1688 struct ipu3_uapi_cu_cfg0 { 1689 __u32 cu6_pow:7; 1690 __u32 reserved0:1; 1691 __u32 cu_unsharp_pow:7; 1692 __u32 reserved1:1; 1693 __u32 rad_cu6_pow:7; 1694 __u32 reserved2:1; 1695 __u32 rad_cu_unsharp_pow:6; 1696 __u32 reserved3:2; 1697 } __packed; 1698 1699 /** 1700 * struct ipu3_uapi_cu_cfg1 - Radius Config Unit cfg1 register 1701 * 1702 * @rad_cu6_x1: X1 point of Config Unit 6, precision u9.0. 1703 * @reserved0: reserved 1704 * @rad_cu_unsharp_x1: X1 point for Config Unit unsharp for radial/corner point 1705 * precision u9.0. 1706 * @reserved1: reserved 1707 */ 1708 struct ipu3_uapi_cu_cfg1 { 1709 __u32 rad_cu6_x1:9; 1710 __u32 reserved0:1; 1711 __u32 rad_cu_unsharp_x1:9; 1712 __u32 reserved1:13; 1713 } __packed; 1714 1715 /** 1716 * struct ipu3_uapi_yuvp1_iefd_rad_cfg - IEFd parameters changed radially over 1717 * the picture plane. 1718 * 1719 * @reset_xy: reset xy value in radial calculation. &ipu3_uapi_radial_reset_xy 1720 * @reset_x2: reset x square value in radial calculation. See struct 1721 * &ipu3_uapi_radial_reset_x2 1722 * @reset_y2: reset y square value in radial calculation. See struct 1723 * &ipu3_uapi_radial_reset_y2 1724 * @cfg: radial config defined in &ipu3_uapi_radial_cfg 1725 * @rad_far_w: weight for wide range radial. &ipu3_uapi_rad_far_w 1726 * @cu_cfg0: configuration unit 0. See &ipu3_uapi_cu_cfg0 1727 * @cu_cfg1: configuration unit 1. See &ipu3_uapi_cu_cfg1 1728 */ 1729 struct ipu3_uapi_yuvp1_iefd_rad_cfg { 1730 struct ipu3_uapi_radial_reset_xy reset_xy; 1731 struct ipu3_uapi_radial_reset_x2 reset_x2; 1732 struct ipu3_uapi_radial_reset_y2 reset_y2; 1733 struct ipu3_uapi_radial_cfg cfg; 1734 struct ipu3_uapi_rad_far_w rad_far_w; 1735 struct ipu3_uapi_cu_cfg0 cu_cfg0; 1736 struct ipu3_uapi_cu_cfg1 cu_cfg1; 1737 } __packed; 1738 1739 /* Vssnlm - Very small scale non-local mean algorithm */ 1740 1741 /** 1742 * struct ipu3_uapi_vss_lut_x - Vssnlm LUT x0/x1/x2 1743 * 1744 * @vs_x0: Vssnlm LUT x0, precision u8, range [0, 255], default 16. 1745 * @vs_x1: Vssnlm LUT x1, precision u8, range [0, 255], default 32. 1746 * @vs_x2: Vssnlm LUT x2, precision u8, range [0, 255], default 64. 1747 * @reserved2: reserved 1748 */ 1749 struct ipu3_uapi_vss_lut_x { 1750 __u32 vs_x0:8; 1751 __u32 vs_x1:8; 1752 __u32 vs_x2:8; 1753 __u32 reserved2:8; 1754 } __packed; 1755 1756 /** 1757 * struct ipu3_uapi_vss_lut_y - Vssnlm LUT y0/y1/y2 1758 * 1759 * @vs_y1: Vssnlm LUT y1, precision u4, range [0, 8], default 1. 1760 * @reserved0: reserved 1761 * @vs_y2: Vssnlm LUT y2, precision u4, range [0, 8], default 3. 1762 * @reserved1: reserved 1763 * @vs_y3: Vssnlm LUT y3, precision u4, range [0, 8], default 8. 1764 * @reserved2: reserved 1765 */ 1766 struct ipu3_uapi_vss_lut_y { 1767 __u32 vs_y1:4; 1768 __u32 reserved0:4; 1769 __u32 vs_y2:4; 1770 __u32 reserved1:4; 1771 __u32 vs_y3:4; 1772 __u32 reserved2:12; 1773 } __packed; 1774 1775 /** 1776 * struct ipu3_uapi_yuvp1_iefd_vssnlm_cfg - IEFd Vssnlm Lookup table 1777 * 1778 * @vss_lut_x: vss lookup table. See &ipu3_uapi_vss_lut_x description 1779 * @vss_lut_y: vss lookup table. See &ipu3_uapi_vss_lut_y description 1780 */ 1781 struct ipu3_uapi_yuvp1_iefd_vssnlm_cfg { 1782 struct ipu3_uapi_vss_lut_x vss_lut_x; 1783 struct ipu3_uapi_vss_lut_y vss_lut_y; 1784 } __packed; 1785 1786 /** 1787 * struct ipu3_uapi_yuvp1_iefd_config - IEFd config 1788 * 1789 * @units: configuration unit setting, &ipu3_uapi_yuvp1_iefd_cfg_units 1790 * @config: configuration, as defined by &ipu3_uapi_yuvp1_iefd_config_s 1791 * @control: control setting, as defined by &ipu3_uapi_yuvp1_iefd_control 1792 * @sharp: sharpness setting, as defined by &ipu3_uapi_yuvp1_iefd_shrp_cfg 1793 * @unsharp: unsharpness setting, as defined by &ipu3_uapi_yuvp1_iefd_unshrp_cfg 1794 * @rad: radial setting, as defined by &ipu3_uapi_yuvp1_iefd_rad_cfg 1795 * @vsslnm: vsslnm setting, as defined by &ipu3_uapi_yuvp1_iefd_vssnlm_cfg 1796 */ 1797 struct ipu3_uapi_yuvp1_iefd_config { 1798 struct ipu3_uapi_yuvp1_iefd_cfg_units units; 1799 struct ipu3_uapi_yuvp1_iefd_config_s config; 1800 struct ipu3_uapi_yuvp1_iefd_control control; 1801 struct ipu3_uapi_yuvp1_iefd_shrp_cfg sharp; 1802 struct ipu3_uapi_yuvp1_iefd_unshrp_cfg unsharp; 1803 struct ipu3_uapi_yuvp1_iefd_rad_cfg rad; 1804 struct ipu3_uapi_yuvp1_iefd_vssnlm_cfg vsslnm; 1805 } __packed; 1806 1807 /** 1808 * struct ipu3_uapi_yuvp1_yds_config - Y Down-Sampling config 1809 * 1810 * @c00: range [0, 3], default 0x0 1811 * @c01: range [0, 3], default 0x1 1812 * @c02: range [0, 3], default 0x1 1813 * @c03: range [0, 3], default 0x0 1814 * @c10: range [0, 3], default 0x0 1815 * @c11: range [0, 3], default 0x1 1816 * @c12: range [0, 3], default 0x1 1817 * @c13: range [0, 3], default 0x0 1818 * 1819 * Above are 4x2 filter coefficients for chroma output downscaling. 1820 * 1821 * @norm_factor: Normalization factor, range [0, 4], default 2 1822 * 0 - divide by 1 1823 * 1 - divide by 2 1824 * 2 - divide by 4 1825 * 3 - divide by 8 1826 * 4 - divide by 16 1827 * @reserved0: reserved 1828 * @bin_output: Down sampling on Luma channel in two optional modes 1829 * 0 - Bin output 4.2.0 (default), 1 output 4.2.2. 1830 * @reserved1: reserved 1831 */ 1832 struct ipu3_uapi_yuvp1_yds_config { 1833 __u32 c00:2; 1834 __u32 c01:2; 1835 __u32 c02:2; 1836 __u32 c03:2; 1837 __u32 c10:2; 1838 __u32 c11:2; 1839 __u32 c12:2; 1840 __u32 c13:2; 1841 __u32 norm_factor:5; 1842 __u32 reserved0:4; 1843 __u32 bin_output:1; 1844 __u32 reserved1:6; 1845 } __packed; 1846 1847 /* Chroma Noise Reduction */ 1848 1849 /** 1850 * struct ipu3_uapi_yuvp1_chnr_enable_config - Chroma noise reduction enable 1851 * 1852 * @enable: enable/disable chroma noise reduction 1853 * @yuv_mode: 0 - YUV420, 1 - YUV422 1854 * @reserved0: reserved 1855 * @col_size: number of columns in the frame, max width is 2560 1856 * @reserved1: reserved 1857 */ 1858 struct ipu3_uapi_yuvp1_chnr_enable_config { 1859 __u32 enable:1; 1860 __u32 yuv_mode:1; 1861 __u32 reserved0:14; 1862 __u32 col_size:12; 1863 __u32 reserved1:4; 1864 } __packed; 1865 1866 /** 1867 * struct ipu3_uapi_yuvp1_chnr_coring_config - Coring thresholds for UV 1868 * 1869 * @u: U coring level, u0.13, range [0.0, 1.0], default 0.0 1870 * @reserved0: reserved 1871 * @v: V coring level, u0.13, range [0.0, 1.0], default 0.0 1872 * @reserved1: reserved 1873 */ 1874 struct ipu3_uapi_yuvp1_chnr_coring_config { 1875 __u32 u:13; 1876 __u32 reserved0:3; 1877 __u32 v:13; 1878 __u32 reserved1:3; 1879 } __packed; 1880 1881 /** 1882 * struct ipu3_uapi_yuvp1_chnr_sense_gain_config - Chroma noise reduction gains 1883 * 1884 * All sensitivity gain parameters have precision u13.0, range [0, 8191]. 1885 * 1886 * @vy: Sensitivity of horizontal edge of Y, default 100 1887 * @vu: Sensitivity of horizontal edge of U, default 100 1888 * @vv: Sensitivity of horizontal edge of V, default 100 1889 * @reserved0: reserved 1890 * @hy: Sensitivity of vertical edge of Y, default 50 1891 * @hu: Sensitivity of vertical edge of U, default 50 1892 * @hv: Sensitivity of vertical edge of V, default 50 1893 * @reserved1: reserved 1894 */ 1895 struct ipu3_uapi_yuvp1_chnr_sense_gain_config { 1896 __u32 vy:8; 1897 __u32 vu:8; 1898 __u32 vv:8; 1899 __u32 reserved0:8; 1900 1901 __u32 hy:8; 1902 __u32 hu:8; 1903 __u32 hv:8; 1904 __u32 reserved1:8; 1905 } __packed; 1906 1907 /** 1908 * struct ipu3_uapi_yuvp1_chnr_iir_fir_config - Chroma IIR/FIR filter config 1909 * 1910 * @fir_0h: Value of center tap in horizontal FIR, range [0, 32], default 8. 1911 * @reserved0: reserved 1912 * @fir_1h: Value of distance 1 in horizontal FIR, range [0, 32], default 12. 1913 * @reserved1: reserved 1914 * @fir_2h: Value of distance 2 tap in horizontal FIR, range [0, 32], default 0. 1915 * @dalpha_clip_val: weight for previous row in IIR, range [1, 256], default 0. 1916 * @reserved2: reserved 1917 */ 1918 struct ipu3_uapi_yuvp1_chnr_iir_fir_config { 1919 __u32 fir_0h:6; 1920 __u32 reserved0:2; 1921 __u32 fir_1h:6; 1922 __u32 reserved1:2; 1923 __u32 fir_2h:6; 1924 __u32 dalpha_clip_val:9; 1925 __u32 reserved2:1; 1926 } __packed; 1927 1928 /** 1929 * struct ipu3_uapi_yuvp1_chnr_config - Chroma noise reduction config 1930 * 1931 * @enable: chroma noise reduction enable, see 1932 * &ipu3_uapi_yuvp1_chnr_enable_config 1933 * @coring: coring config for chroma noise reduction, see 1934 * &ipu3_uapi_yuvp1_chnr_coring_config 1935 * @sense_gain: sensitivity config for chroma noise reduction, see 1936 * ipu3_uapi_yuvp1_chnr_sense_gain_config 1937 * @iir_fir: iir and fir config for chroma noise reduction, see 1938 * ipu3_uapi_yuvp1_chnr_iir_fir_config 1939 */ 1940 struct ipu3_uapi_yuvp1_chnr_config { 1941 struct ipu3_uapi_yuvp1_chnr_enable_config enable; 1942 struct ipu3_uapi_yuvp1_chnr_coring_config coring; 1943 struct ipu3_uapi_yuvp1_chnr_sense_gain_config sense_gain; 1944 struct ipu3_uapi_yuvp1_chnr_iir_fir_config iir_fir; 1945 } __packed; 1946 1947 /* Edge Enhancement and Noise Reduction */ 1948 1949 /** 1950 * struct ipu3_uapi_yuvp1_y_ee_nr_lpf_config - Luma(Y) edge enhancement low-pass 1951 * filter coefficients 1952 * 1953 * @a_diag: Smoothing diagonal coefficient, u5.0. 1954 * @reserved0: reserved 1955 * @a_periph: Image smoothing perpherial, u5.0. 1956 * @reserved1: reserved 1957 * @a_cent: Image Smoothing center coefficient, u5.0. 1958 * @reserved2: reserved 1959 * @enable: 0: Y_EE_NR disabled, output = input; 1: Y_EE_NR enabled. 1960 */ 1961 struct ipu3_uapi_yuvp1_y_ee_nr_lpf_config { 1962 __u32 a_diag:5; 1963 __u32 reserved0:3; 1964 __u32 a_periph:5; 1965 __u32 reserved1:3; 1966 __u32 a_cent:5; 1967 __u32 reserved2:9; 1968 __u32 enable:1; 1969 } __packed; 1970 1971 /** 1972 * struct ipu3_uapi_yuvp1_y_ee_nr_sense_config - Luma(Y) edge enhancement 1973 * noise reduction sensitivity gains 1974 * 1975 * @edge_sense_0: Sensitivity of edge in dark area. u13.0, default 8191. 1976 * @reserved0: reserved 1977 * @delta_edge_sense: Difference in the sensitivity of edges between 1978 * the bright and dark areas. u13.0, default 0. 1979 * @reserved1: reserved 1980 * @corner_sense_0: Sensitivity of corner in dark area. u13.0, default 0. 1981 * @reserved2: reserved 1982 * @delta_corner_sense: Difference in the sensitivity of corners between 1983 * the bright and dark areas. u13.0, default 8191. 1984 * @reserved3: reserved 1985 */ 1986 struct ipu3_uapi_yuvp1_y_ee_nr_sense_config { 1987 __u32 edge_sense_0:13; 1988 __u32 reserved0:3; 1989 __u32 delta_edge_sense:13; 1990 __u32 reserved1:3; 1991 __u32 corner_sense_0:13; 1992 __u32 reserved2:3; 1993 __u32 delta_corner_sense:13; 1994 __u32 reserved3:3; 1995 } __packed; 1996 1997 /** 1998 * struct ipu3_uapi_yuvp1_y_ee_nr_gain_config - Luma(Y) edge enhancement 1999 * noise reduction gain config 2000 * 2001 * @gain_pos_0: Gain for positive edge in dark area. u5.0, [0, 16], default 2. 2002 * @reserved0: reserved 2003 * @delta_gain_posi: Difference in the gain of edges between the bright and 2004 * dark areas for positive edges. u5.0, [0, 16], default 0. 2005 * @reserved1: reserved 2006 * @gain_neg_0: Gain for negative edge in dark area. u5.0, [0, 16], default 8. 2007 * @reserved2: reserved 2008 * @delta_gain_neg: Difference in the gain of edges between the bright and 2009 * dark areas for negative edges. u5.0, [0, 16], default 0. 2010 * @reserved3: reserved 2011 */ 2012 struct ipu3_uapi_yuvp1_y_ee_nr_gain_config { 2013 __u32 gain_pos_0:5; 2014 __u32 reserved0:3; 2015 __u32 delta_gain_posi:5; 2016 __u32 reserved1:3; 2017 __u32 gain_neg_0:5; 2018 __u32 reserved2:3; 2019 __u32 delta_gain_neg:5; 2020 __u32 reserved3:3; 2021 } __packed; 2022 2023 /** 2024 * struct ipu3_uapi_yuvp1_y_ee_nr_clip_config - Luma(Y) edge enhancement 2025 * noise reduction clipping config 2026 * 2027 * @clip_pos_0: Limit of positive edge in dark area 2028 * u5, value [0, 16], default 8. 2029 * @reserved0: reserved 2030 * @delta_clip_posi: Difference in the limit of edges between the bright 2031 * and dark areas for positive edges. 2032 * u5, value [0, 16], default 8. 2033 * @reserved1: reserved 2034 * @clip_neg_0: Limit of negative edge in dark area 2035 * u5, value [0, 16], default 8. 2036 * @reserved2: reserved 2037 * @delta_clip_neg: Difference in the limit of edges between the bright 2038 * and dark areas for negative edges. 2039 * u5, value [0, 16], default 8. 2040 * @reserved3: reserved 2041 */ 2042 struct ipu3_uapi_yuvp1_y_ee_nr_clip_config { 2043 __u32 clip_pos_0:5; 2044 __u32 reserved0:3; 2045 __u32 delta_clip_posi:5; 2046 __u32 reserved1:3; 2047 __u32 clip_neg_0:5; 2048 __u32 reserved2:3; 2049 __u32 delta_clip_neg:5; 2050 __u32 reserved3:3; 2051 } __packed; 2052 2053 /** 2054 * struct ipu3_uapi_yuvp1_y_ee_nr_frng_config - Luma(Y) edge enhancement 2055 * noise reduction fringe config 2056 * 2057 * @gain_exp: Common exponent of gains, u4, [0, 8], default 2. 2058 * @reserved0: reserved 2059 * @min_edge: Threshold for edge and smooth stitching, u13. 2060 * @reserved1: reserved 2061 * @lin_seg_param: Power of LinSeg, u4. 2062 * @reserved2: reserved 2063 * @t1: Parameter for enabling/disabling the edge enhancement, u1.0, [0, 1], 2064 * default 1. 2065 * @t2: Parameter for enabling/disabling the smoothing, u1.0, [0, 1], 2066 * default 1. 2067 * @reserved3: reserved 2068 */ 2069 struct ipu3_uapi_yuvp1_y_ee_nr_frng_config { 2070 __u32 gain_exp:4; 2071 __u32 reserved0:28; 2072 __u32 min_edge:13; 2073 __u32 reserved1:3; 2074 __u32 lin_seg_param:4; 2075 __u32 reserved2:4; 2076 __u32 t1:1; 2077 __u32 t2:1; 2078 __u32 reserved3:6; 2079 } __packed; 2080 2081 /** 2082 * struct ipu3_uapi_yuvp1_y_ee_nr_diag_config - Luma(Y) edge enhancement 2083 * noise reduction diagonal config 2084 * 2085 * @diag_disc_g: Coefficient that prioritize diagonal edge direction on 2086 * horizontal or vertical for final enhancement. 2087 * u4.0, [1, 15], default 1. 2088 * @reserved0: reserved 2089 * @hvw_hor: Weight of horizontal/vertical edge enhancement for hv edge. 2090 * u2.2, [1, 15], default 4. 2091 * @dw_hor: Weight of diagonal edge enhancement for hv edge. 2092 * u2.2, [1, 15], default 1. 2093 * @hvw_diag: Weight of horizontal/vertical edge enhancement for diagonal edge. 2094 * u2.2, [1, 15], default 1. 2095 * @dw_diag: Weight of diagonal edge enhancement for diagonal edge. 2096 * u2.2, [1, 15], default 4. 2097 * @reserved1: reserved 2098 */ 2099 struct ipu3_uapi_yuvp1_y_ee_nr_diag_config { 2100 __u32 diag_disc_g:4; 2101 __u32 reserved0:4; 2102 __u32 hvw_hor:4; 2103 __u32 dw_hor:4; 2104 __u32 hvw_diag:4; 2105 __u32 dw_diag:4; 2106 __u32 reserved1:8; 2107 } __packed; 2108 2109 /** 2110 * struct ipu3_uapi_yuvp1_y_ee_nr_fc_coring_config - Luma(Y) edge enhancement 2111 * noise reduction false color correction (FCC) coring config 2112 * 2113 * @pos_0: Gain for positive edge in dark, u13.0, [0, 16], default 0. 2114 * @reserved0: reserved 2115 * @pos_delta: Gain for positive edge in bright, value: pos_0 + pos_delta <=16 2116 * u13.0, default 0. 2117 * @reserved1: reserved 2118 * @neg_0: Gain for negative edge in dark area, u13.0, range [0, 16], default 0. 2119 * @reserved2: reserved 2120 * @neg_delta: Gain for negative edge in bright area. neg_0 + neg_delta <=16 2121 * u13.0, default 0. 2122 * @reserved3: reserved 2123 * 2124 * Coring is a simple soft thresholding technique. 2125 */ 2126 struct ipu3_uapi_yuvp1_y_ee_nr_fc_coring_config { 2127 __u32 pos_0:13; 2128 __u32 reserved0:3; 2129 __u32 pos_delta:13; 2130 __u32 reserved1:3; 2131 __u32 neg_0:13; 2132 __u32 reserved2:3; 2133 __u32 neg_delta:13; 2134 __u32 reserved3:3; 2135 } __packed; 2136 2137 /** 2138 * struct ipu3_uapi_yuvp1_y_ee_nr_config - Edge enhancement and noise reduction 2139 * 2140 * @lpf: low-pass filter config. See &ipu3_uapi_yuvp1_y_ee_nr_lpf_config 2141 * @sense: sensitivity config. See &ipu3_uapi_yuvp1_y_ee_nr_sense_config 2142 * @gain: gain config as defined in &ipu3_uapi_yuvp1_y_ee_nr_gain_config 2143 * @clip: clip config as defined in &ipu3_uapi_yuvp1_y_ee_nr_clip_config 2144 * @frng: fringe config as defined in &ipu3_uapi_yuvp1_y_ee_nr_frng_config 2145 * @diag: diagonal edge config. See &ipu3_uapi_yuvp1_y_ee_nr_diag_config 2146 * @fc_coring: coring config for fringe control. See 2147 * &ipu3_uapi_yuvp1_y_ee_nr_fc_coring_config 2148 */ 2149 struct ipu3_uapi_yuvp1_y_ee_nr_config { 2150 struct ipu3_uapi_yuvp1_y_ee_nr_lpf_config lpf; 2151 struct ipu3_uapi_yuvp1_y_ee_nr_sense_config sense; 2152 struct ipu3_uapi_yuvp1_y_ee_nr_gain_config gain; 2153 struct ipu3_uapi_yuvp1_y_ee_nr_clip_config clip; 2154 struct ipu3_uapi_yuvp1_y_ee_nr_frng_config frng; 2155 struct ipu3_uapi_yuvp1_y_ee_nr_diag_config diag; 2156 struct ipu3_uapi_yuvp1_y_ee_nr_fc_coring_config fc_coring; 2157 } __packed; 2158 2159 /* Total Color Correction */ 2160 2161 /** 2162 * struct ipu3_uapi_yuvp2_tcc_gen_control_static_config - Total color correction 2163 * general control config 2164 * 2165 * @en: 0 - TCC disabled. Output = input 1 - TCC enabled. 2166 * @blend_shift: blend shift, Range[3, 4], default NA. 2167 * @gain_according_to_y_only: 0: Gain is calculated according to YUV, 2168 * 1: Gain is calculated according to Y only 2169 * @reserved0: reserved 2170 * @gamma: Final blending coefficients. Values[-16, 16], default NA. 2171 * @reserved1: reserved 2172 * @delta: Final blending coefficients. Values[-16, 16], default NA. 2173 * @reserved2: reserved 2174 */ 2175 struct ipu3_uapi_yuvp2_tcc_gen_control_static_config { 2176 __u32 en:1; 2177 __u32 blend_shift:3; 2178 __u32 gain_according_to_y_only:1; 2179 __u32 reserved0:11; 2180 __s32 gamma:5; 2181 __u32 reserved1:3; 2182 __s32 delta:5; 2183 __u32 reserved2:3; 2184 } __packed; 2185 2186 /** 2187 * struct ipu3_uapi_yuvp2_tcc_macc_elem_static_config - Total color correction 2188 * multi-axis color control (MACC) config 2189 * 2190 * @a: a coefficient for 2x2 MACC conversion matrix. 2191 * @reserved0: reserved 2192 * @b: b coefficient 2x2 MACC conversion matrix. 2193 * @reserved1: reserved 2194 * @c: c coefficient for 2x2 MACC conversion matrix. 2195 * @reserved2: reserved 2196 * @d: d coefficient for 2x2 MACC conversion matrix. 2197 * @reserved3: reserved 2198 */ 2199 struct ipu3_uapi_yuvp2_tcc_macc_elem_static_config { 2200 __s32 a:12; 2201 __u32 reserved0:4; 2202 __s32 b:12; 2203 __u32 reserved1:4; 2204 __s32 c:12; 2205 __u32 reserved2:4; 2206 __s32 d:12; 2207 __u32 reserved3:4; 2208 } __packed; 2209 2210 /** 2211 * struct ipu3_uapi_yuvp2_tcc_macc_table_static_config - Total color correction 2212 * multi-axis color control (MACC) table array 2213 * 2214 * @entries: config for multi axis color correction, as specified by 2215 * &ipu3_uapi_yuvp2_tcc_macc_elem_static_config 2216 */ 2217 struct ipu3_uapi_yuvp2_tcc_macc_table_static_config { 2218 struct ipu3_uapi_yuvp2_tcc_macc_elem_static_config 2219 entries[IPU3_UAPI_YUVP2_TCC_MACC_TABLE_ELEMENTS]; 2220 } __packed; 2221 2222 /** 2223 * struct ipu3_uapi_yuvp2_tcc_inv_y_lut_static_config - Total color correction 2224 * inverse y lookup table 2225 * 2226 * @entries: lookup table for inverse y estimation, and use it to estimate the 2227 * ratio between luma and chroma. Chroma by approximate the absolute 2228 * value of the radius on the chroma plane (R = sqrt(u^2+v^2) ) and 2229 * luma by approximate by 1/Y. 2230 */ 2231 struct ipu3_uapi_yuvp2_tcc_inv_y_lut_static_config { 2232 __u16 entries[IPU3_UAPI_YUVP2_TCC_INV_Y_LUT_ELEMENTS]; 2233 } __packed; 2234 2235 /** 2236 * struct ipu3_uapi_yuvp2_tcc_gain_pcwl_lut_static_config - Total color 2237 * correction lookup table for PCWL 2238 * 2239 * @entries: lookup table for gain piece wise linear transformation (PCWL) 2240 */ 2241 struct ipu3_uapi_yuvp2_tcc_gain_pcwl_lut_static_config { 2242 __u16 entries[IPU3_UAPI_YUVP2_TCC_GAIN_PCWL_LUT_ELEMENTS]; 2243 } __packed; 2244 2245 /** 2246 * struct ipu3_uapi_yuvp2_tcc_r_sqr_lut_static_config - Total color correction 2247 * lookup table for r square root 2248 * 2249 * @entries: lookup table for r square root estimation 2250 */ 2251 struct ipu3_uapi_yuvp2_tcc_r_sqr_lut_static_config { 2252 __s16 entries[IPU3_UAPI_YUVP2_TCC_R_SQR_LUT_ELEMENTS]; 2253 } __packed; 2254 2255 /** 2256 * struct ipu3_uapi_yuvp2_tcc_static_config- Total color correction static 2257 * 2258 * @gen_control: general config for Total Color Correction 2259 * @macc_table: config for multi axis color correction 2260 * @inv_y_lut: lookup table for inverse y estimation 2261 * @gain_pcwl: lookup table for gain PCWL 2262 * @r_sqr_lut: lookup table for r square root estimation. 2263 */ 2264 struct ipu3_uapi_yuvp2_tcc_static_config { 2265 struct ipu3_uapi_yuvp2_tcc_gen_control_static_config gen_control; 2266 struct ipu3_uapi_yuvp2_tcc_macc_table_static_config macc_table; 2267 struct ipu3_uapi_yuvp2_tcc_inv_y_lut_static_config inv_y_lut; 2268 struct ipu3_uapi_yuvp2_tcc_gain_pcwl_lut_static_config gain_pcwl; 2269 struct ipu3_uapi_yuvp2_tcc_r_sqr_lut_static_config r_sqr_lut; 2270 } __packed; 2271 2272 /* Advanced Noise Reduction related structs */ 2273 2274 /* 2275 * struct ipu3_uapi_anr_alpha - Advanced noise reduction alpha 2276 * 2277 * Tunable parameters that are subject to modification according to the 2278 * total gain used. 2279 */ 2280 struct ipu3_uapi_anr_alpha { 2281 __u16 gr; 2282 __u16 r; 2283 __u16 b; 2284 __u16 gb; 2285 __u16 dc_gr; 2286 __u16 dc_r; 2287 __u16 dc_b; 2288 __u16 dc_gb; 2289 } __packed; 2290 2291 /* 2292 * struct ipu3_uapi_anr_beta - Advanced noise reduction beta 2293 * 2294 * Tunable parameters that are subject to modification according to the 2295 * total gain used. 2296 */ 2297 struct ipu3_uapi_anr_beta { 2298 __u16 beta_gr; 2299 __u16 beta_r; 2300 __u16 beta_b; 2301 __u16 beta_gb; 2302 } __packed; 2303 2304 /* 2305 * struct ipu3_uapi_anr_plane_color - Advanced noise reduction per plane R, Gr, 2306 * Gb and B register settings 2307 * 2308 * Tunable parameters that are subject to modification according to the 2309 * total gain used. 2310 */ 2311 struct ipu3_uapi_anr_plane_color { 2312 __u16 reg_w_gr[16]; 2313 __u16 reg_w_r[16]; 2314 __u16 reg_w_b[16]; 2315 __u16 reg_w_gb[16]; 2316 } __packed; 2317 2318 /** 2319 * struct ipu3_uapi_anr_transform_config - Advanced noise reduction transform 2320 * 2321 * @enable: advanced noise reduction enabled. 2322 * @adaptive_treshhold_en: On IPU3, adaptive threshold is always enabled. 2323 * @reserved1: reserved 2324 * @reserved2: reserved 2325 * @alpha: using following defaults: 2326 * 13, 13, 13, 13, 0, 0, 0, 0 2327 * 11, 11, 11, 11, 0, 0, 0, 0 2328 * 14, 14, 14, 14, 0, 0, 0, 0 2329 * @beta: use following defaults: 2330 * 24, 24, 24, 24 2331 * 21, 20, 20, 21 2332 * 25, 25, 25, 25 2333 * @color: use defaults defined in driver/media/pci/intel/ipu3-tables.c 2334 * @sqrt_lut: 11 bits per element, values = 2335 * [724 768 810 849 887 2336 * 923 958 991 1024 1056 2337 * 1116 1145 1173 1201 1086 2338 * 1228 1254 1280 1305 1330 2339 * 1355 1379 1402 1425 1448] 2340 * @xreset: Reset value of X for r^2 calculation Value: col_start-X_center 2341 * Constraint: Xreset + FrameWdith=4095 Xreset= -4095, default -1632. 2342 * @reserved3: reserved 2343 * @yreset: Reset value of Y for r^2 calculation Value: row_start-Y_center 2344 * Constraint: Yreset + FrameHeight=4095 Yreset= -4095, default -1224. 2345 * @reserved4: reserved 2346 * @x_sqr_reset: Reset value of X^2 for r^2 calculation Value = (Xreset)^2 2347 * @r_normfactor: Normalization factor for R. Default 14. 2348 * @reserved5: reserved 2349 * @y_sqr_reset: Reset value of Y^2 for r^2 calculation Value = (Yreset)^2 2350 * @gain_scale: Parameter describing shading gain as a function of distance 2351 * from the image center. 2352 * A single value per frame, loaded by the driver. Default 115. 2353 */ 2354 struct ipu3_uapi_anr_transform_config { 2355 __u32 enable:1; /* 0 or 1, disabled or enabled */ 2356 __u32 adaptive_treshhold_en:1; /* On IPU3, always enabled */ 2357 2358 __u32 reserved1:30; 2359 __u8 reserved2[44]; 2360 2361 struct ipu3_uapi_anr_alpha alpha[3]; 2362 struct ipu3_uapi_anr_beta beta[3]; 2363 struct ipu3_uapi_anr_plane_color color[3]; 2364 2365 __u16 sqrt_lut[IPU3_UAPI_ANR_LUT_SIZE]; /* 11 bits per element */ 2366 2367 __s16 xreset:13; 2368 __u16 reserved3:3; 2369 __s16 yreset:13; 2370 __u16 reserved4:3; 2371 2372 __u32 x_sqr_reset:24; 2373 __u32 r_normfactor:5; 2374 __u32 reserved5:3; 2375 2376 __u32 y_sqr_reset:24; 2377 __u32 gain_scale:8; 2378 } __packed; 2379 2380 /** 2381 * struct ipu3_uapi_anr_stitch_pyramid - ANR stitch pyramid 2382 * 2383 * @entry0: pyramid LUT entry0, range [0x0, 0x3f] 2384 * @entry1: pyramid LUT entry1, range [0x0, 0x3f] 2385 * @entry2: pyramid LUT entry2, range [0x0, 0x3f] 2386 * @reserved: reserved 2387 */ 2388 struct ipu3_uapi_anr_stitch_pyramid { 2389 __u32 entry0:6; 2390 __u32 entry1:6; 2391 __u32 entry2:6; 2392 __u32 reserved:14; 2393 } __packed; 2394 2395 /** 2396 * struct ipu3_uapi_anr_stitch_config - ANR stitch config 2397 * 2398 * @anr_stitch_en: enable stitch. Enabled with 1. 2399 * @reserved: reserved 2400 * @pyramid: pyramid table as defined by &ipu3_uapi_anr_stitch_pyramid 2401 * default values: 2402 * { 1, 3, 5 }, { 7, 7, 5 }, { 3, 1, 3 }, 2403 * { 9, 15, 21 }, { 21, 15, 9 }, { 3, 5, 15 }, 2404 * { 25, 35, 35 }, { 25, 15, 5 }, { 7, 21, 35 }, 2405 * { 49, 49, 35 }, { 21, 7, 7 }, { 21, 35, 49 }, 2406 * { 49, 35, 21 }, { 7, 5, 15 }, { 25, 35, 35 }, 2407 * { 25, 15, 5 }, { 3, 9, 15 }, { 21, 21, 15 }, 2408 * { 9, 3, 1 }, { 3, 5, 7 }, { 7, 5, 3}, { 1 } 2409 */ 2410 struct ipu3_uapi_anr_stitch_config { 2411 __u32 anr_stitch_en; 2412 __u8 reserved[44]; 2413 struct ipu3_uapi_anr_stitch_pyramid pyramid[IPU3_UAPI_ANR_PYRAMID_SIZE]; 2414 } __packed; 2415 2416 /** 2417 * struct ipu3_uapi_anr_config - ANR config 2418 * 2419 * @transform: advanced noise reduction transform config as specified by 2420 * &ipu3_uapi_anr_transform_config 2421 * @stitch: create 4x4 patch from 4 surrounding 8x8 patches. 2422 */ 2423 struct ipu3_uapi_anr_config { 2424 struct ipu3_uapi_anr_transform_config transform __attribute__((aligned(32))); 2425 struct ipu3_uapi_anr_stitch_config stitch __attribute__((aligned(32))); 2426 } __packed; 2427 2428 /** 2429 * struct ipu3_uapi_acc_param - Accelerator cluster parameters 2430 * 2431 * ACC refers to the HW cluster containing all Fixed Functions (FFs). Each FF 2432 * implements a specific algorithm. 2433 * 2434 * @bnr: parameters for bayer noise reduction static config. See 2435 * &ipu3_uapi_bnr_static_config 2436 * @green_disparity: disparity static config between gr and gb channel. 2437 * See &ipu3_uapi_bnr_static_config_green_disparity 2438 * @dm: de-mosaic config. See &ipu3_uapi_dm_config 2439 * @ccm: color correction matrix. See &ipu3_uapi_ccm_mat_config 2440 * @gamma: gamma correction config. See &ipu3_uapi_gamma_config 2441 * @csc: color space conversion matrix. See &ipu3_uapi_csc_mat_config 2442 * @cds: color down sample config. See &ipu3_uapi_cds_params 2443 * @shd: lens shading correction config. See &ipu3_uapi_shd_config 2444 * @iefd: Image enhancement filter and denoise config. 2445 * &ipu3_uapi_yuvp1_iefd_config 2446 * @yds_c0: y down scaler config. &ipu3_uapi_yuvp1_yds_config 2447 * @chnr_c0: chroma noise reduction config. &ipu3_uapi_yuvp1_chnr_config 2448 * @y_ee_nr: y edge enhancement and noise reduction config. 2449 * &ipu3_uapi_yuvp1_y_ee_nr_config 2450 * @yds: y down scaler config. See &ipu3_uapi_yuvp1_yds_config 2451 * @chnr: chroma noise reduction config. See &ipu3_uapi_yuvp1_chnr_config 2452 * @reserved1: reserved 2453 * @yds2: y channel down scaler config. See &ipu3_uapi_yuvp1_yds_config 2454 * @tcc: total color correction config as defined in struct 2455 * &ipu3_uapi_yuvp2_tcc_static_config 2456 * @reserved2: reserved 2457 * @anr: advanced noise reduction config.See &ipu3_uapi_anr_config 2458 * @awb_fr: AWB filter response config. See ipu3_uapi_awb_fr_config 2459 * @ae: auto exposure config As specified by &ipu3_uapi_ae_config 2460 * @af: auto focus config. As specified by &ipu3_uapi_af_config 2461 * @awb: auto white balance config. As specified by &ipu3_uapi_awb_config 2462 */ 2463 struct ipu3_uapi_acc_param { 2464 struct ipu3_uapi_bnr_static_config bnr; 2465 struct ipu3_uapi_bnr_static_config_green_disparity 2466 green_disparity __attribute__((aligned(32))); 2467 struct ipu3_uapi_dm_config dm __attribute__((aligned(32))); 2468 struct ipu3_uapi_ccm_mat_config ccm __attribute__((aligned(32))); 2469 struct ipu3_uapi_gamma_config gamma __attribute__((aligned(32))); 2470 struct ipu3_uapi_csc_mat_config csc __attribute__((aligned(32))); 2471 struct ipu3_uapi_cds_params cds __attribute__((aligned(32))); 2472 struct ipu3_uapi_shd_config shd __attribute__((aligned(32))); 2473 struct ipu3_uapi_yuvp1_iefd_config iefd __attribute__((aligned(32))); 2474 struct ipu3_uapi_yuvp1_yds_config yds_c0 __attribute__((aligned(32))); 2475 struct ipu3_uapi_yuvp1_chnr_config chnr_c0 __attribute__((aligned(32))); 2476 struct ipu3_uapi_yuvp1_y_ee_nr_config y_ee_nr __attribute__((aligned(32))); 2477 struct ipu3_uapi_yuvp1_yds_config yds __attribute__((aligned(32))); 2478 struct ipu3_uapi_yuvp1_chnr_config chnr __attribute__((aligned(32))); 2479 struct ipu3_uapi_yuvp1_yds_config yds2 __attribute__((aligned(32))); 2480 struct ipu3_uapi_yuvp2_tcc_static_config tcc __attribute__((aligned(32))); 2481 struct ipu3_uapi_anr_config anr; 2482 struct ipu3_uapi_awb_fr_config_s awb_fr; 2483 struct ipu3_uapi_ae_config ae; 2484 struct ipu3_uapi_af_config_s af; 2485 struct ipu3_uapi_awb_config awb; 2486 } __packed; 2487 2488 /** 2489 * struct ipu3_uapi_isp_lin_vmem_params - Linearization parameters 2490 * 2491 * @lin_lutlow_gr: linearization look-up table for GR channel interpolation. 2492 * @lin_lutlow_r: linearization look-up table for R channel interpolation. 2493 * @lin_lutlow_b: linearization look-up table for B channel interpolation. 2494 * @lin_lutlow_gb: linearization look-up table for GB channel interpolation. 2495 * lin_lutlow_gr / lin_lutlow_r / lin_lutlow_b / 2496 * lin_lutlow_gb <= LIN_MAX_VALUE - 1. 2497 * @lin_lutdif_gr: lin_lutlow_gr[i+1] - lin_lutlow_gr[i]. 2498 * @lin_lutdif_r: lin_lutlow_r[i+1] - lin_lutlow_r[i]. 2499 * @lin_lutdif_b: lin_lutlow_b[i+1] - lin_lutlow_b[i]. 2500 * @lin_lutdif_gb: lin_lutlow_gb[i+1] - lin_lutlow_gb[i]. 2501 */ 2502 struct ipu3_uapi_isp_lin_vmem_params { 2503 __s16 lin_lutlow_gr[IPU3_UAPI_LIN_LUT_SIZE]; 2504 __s16 lin_lutlow_r[IPU3_UAPI_LIN_LUT_SIZE]; 2505 __s16 lin_lutlow_b[IPU3_UAPI_LIN_LUT_SIZE]; 2506 __s16 lin_lutlow_gb[IPU3_UAPI_LIN_LUT_SIZE]; 2507 __s16 lin_lutdif_gr[IPU3_UAPI_LIN_LUT_SIZE]; 2508 __s16 lin_lutdif_r[IPU3_UAPI_LIN_LUT_SIZE]; 2509 __s16 lin_lutdif_b[IPU3_UAPI_LIN_LUT_SIZE]; 2510 __s16 lin_lutdif_gb[IPU3_UAPI_LIN_LUT_SIZE]; 2511 } __packed; 2512 2513 /* Temporal Noise Reduction */ 2514 2515 /** 2516 * struct ipu3_uapi_isp_tnr3_vmem_params - Temporal noise reduction vector 2517 * memory parameters 2518 * 2519 * @slope: slope setting in interpolation curve for temporal noise reduction. 2520 * @reserved1: reserved 2521 * @sigma: knee point setting in interpolation curve for temporal 2522 * noise reduction. 2523 * @reserved2: reserved 2524 */ 2525 struct ipu3_uapi_isp_tnr3_vmem_params { 2526 __u16 slope[IPU3_UAPI_ISP_TNR3_VMEM_LEN]; 2527 __u16 reserved1[IPU3_UAPI_ISP_VEC_ELEMS 2528 - IPU3_UAPI_ISP_TNR3_VMEM_LEN]; 2529 __u16 sigma[IPU3_UAPI_ISP_TNR3_VMEM_LEN]; 2530 __u16 reserved2[IPU3_UAPI_ISP_VEC_ELEMS 2531 - IPU3_UAPI_ISP_TNR3_VMEM_LEN]; 2532 } __packed; 2533 2534 /** 2535 * struct ipu3_uapi_isp_tnr3_params - Temporal noise reduction v3 parameters 2536 * 2537 * @knee_y1: Knee point TNR3 assumes standard deviation of Y,U and 2538 * V at Y1 are TnrY1_Sigma_Y, U and V. 2539 * @knee_y2: Knee point TNR3 assumes standard deviation of Y,U and 2540 * V at Y2 are TnrY2_Sigma_Y, U and V. 2541 * @maxfb_y: Max feedback gain for Y 2542 * @maxfb_u: Max feedback gain for U 2543 * @maxfb_v: Max feedback gain for V 2544 * @round_adj_y: rounding Adjust for Y 2545 * @round_adj_u: rounding Adjust for U 2546 * @round_adj_v: rounding Adjust for V 2547 * @ref_buf_select: selection of the reference frame buffer to be used. 2548 */ 2549 struct ipu3_uapi_isp_tnr3_params { 2550 __u32 knee_y1; 2551 __u32 knee_y2; 2552 __u32 maxfb_y; 2553 __u32 maxfb_u; 2554 __u32 maxfb_v; 2555 __u32 round_adj_y; 2556 __u32 round_adj_u; 2557 __u32 round_adj_v; 2558 __u32 ref_buf_select; 2559 } __packed; 2560 2561 /* Extreme Noise Reduction version 3 */ 2562 2563 /** 2564 * struct ipu3_uapi_isp_xnr3_vmem_params - Extreme noise reduction v3 2565 * vector memory parameters 2566 * 2567 * @x: xnr3 parameters. 2568 * @a: xnr3 parameters. 2569 * @b: xnr3 parameters. 2570 * @c: xnr3 parameters. 2571 */ 2572 struct ipu3_uapi_isp_xnr3_vmem_params { 2573 __u16 x[IPU3_UAPI_ISP_VEC_ELEMS]; 2574 __u16 a[IPU3_UAPI_ISP_VEC_ELEMS]; 2575 __u16 b[IPU3_UAPI_ISP_VEC_ELEMS]; 2576 __u16 c[IPU3_UAPI_ISP_VEC_ELEMS]; 2577 } __packed; 2578 2579 /** 2580 * struct ipu3_uapi_xnr3_alpha_params - Extreme noise reduction v3 2581 * alpha tuning parameters 2582 * 2583 * @y0: Sigma for Y range similarity in dark area. 2584 * @u0: Sigma for U range similarity in dark area. 2585 * @v0: Sigma for V range similarity in dark area. 2586 * @ydiff: Sigma difference for Y between bright area and dark area. 2587 * @udiff: Sigma difference for U between bright area and dark area. 2588 * @vdiff: Sigma difference for V between bright area and dark area. 2589 */ 2590 struct ipu3_uapi_xnr3_alpha_params { 2591 __u32 y0; 2592 __u32 u0; 2593 __u32 v0; 2594 __u32 ydiff; 2595 __u32 udiff; 2596 __u32 vdiff; 2597 } __packed; 2598 2599 /** 2600 * struct ipu3_uapi_xnr3_coring_params - Extreme noise reduction v3 2601 * coring parameters 2602 * 2603 * @u0: Coring Threshold of U channel in dark area. 2604 * @v0: Coring Threshold of V channel in dark area. 2605 * @udiff: Threshold difference of U channel between bright and dark area. 2606 * @vdiff: Threshold difference of V channel between bright and dark area. 2607 */ 2608 struct ipu3_uapi_xnr3_coring_params { 2609 __u32 u0; 2610 __u32 v0; 2611 __u32 udiff; 2612 __u32 vdiff; 2613 } __packed; 2614 2615 /** 2616 * struct ipu3_uapi_xnr3_blending_params - Blending factor 2617 * 2618 * @strength: The factor for blending output with input. This is tuning 2619 * parameterHigher values lead to more aggressive XNR operation. 2620 */ 2621 struct ipu3_uapi_xnr3_blending_params { 2622 __u32 strength; 2623 } __packed; 2624 2625 /** 2626 * struct ipu3_uapi_isp_xnr3_params - Extreme noise reduction v3 parameters 2627 * 2628 * @alpha: parameters for xnr3 alpha. See &ipu3_uapi_xnr3_alpha_params 2629 * @coring: parameters for xnr3 coring. See &ipu3_uapi_xnr3_coring_params 2630 * @blending: parameters for xnr3 blending. See &ipu3_uapi_xnr3_blending_params 2631 */ 2632 struct ipu3_uapi_isp_xnr3_params { 2633 struct ipu3_uapi_xnr3_alpha_params alpha; 2634 struct ipu3_uapi_xnr3_coring_params coring; 2635 struct ipu3_uapi_xnr3_blending_params blending; 2636 } __packed; 2637 2638 /***** Obgrid (optical black level compensation) table entry *****/ 2639 2640 /** 2641 * struct ipu3_uapi_obgrid_param - Optical black level compensation parameters 2642 * 2643 * @gr: Grid table values for color GR 2644 * @r: Grid table values for color R 2645 * @b: Grid table values for color B 2646 * @gb: Grid table values for color GB 2647 * 2648 * Black level is different for red, green, and blue channels. So black level 2649 * compensation is different per channel. 2650 */ 2651 struct ipu3_uapi_obgrid_param { 2652 __u16 gr; 2653 __u16 r; 2654 __u16 b; 2655 __u16 gb; 2656 } __packed; 2657 2658 /******************* V4L2_META_FMT_IPU3_PARAMS *******************/ 2659 2660 /** 2661 * struct ipu3_uapi_flags - bits to indicate which pipeline needs update 2662 * 2663 * @gdc: 0 = no update, 1 = update. 2664 * @obgrid: 0 = no update, 1 = update. 2665 * @reserved1: Not used. 2666 * @acc_bnr: 0 = no update, 1 = update. 2667 * @acc_green_disparity: 0 = no update, 1 = update. 2668 * @acc_dm: 0 = no update, 1 = update. 2669 * @acc_ccm: 0 = no update, 1 = update. 2670 * @acc_gamma: 0 = no update, 1 = update. 2671 * @acc_csc: 0 = no update, 1 = update. 2672 * @acc_cds: 0 = no update, 1 = update. 2673 * @acc_shd: 0 = no update, 1 = update. 2674 * @reserved2: Not used. 2675 * @acc_iefd: 0 = no update, 1 = update. 2676 * @acc_yds_c0: 0 = no update, 1 = update. 2677 * @acc_chnr_c0: 0 = no update, 1 = update. 2678 * @acc_y_ee_nr: 0 = no update, 1 = update. 2679 * @acc_yds: 0 = no update, 1 = update. 2680 * @acc_chnr: 0 = no update, 1 = update. 2681 * @acc_ytm: 0 = no update, 1 = update. 2682 * @acc_yds2: 0 = no update, 1 = update. 2683 * @acc_tcc: 0 = no update, 1 = update. 2684 * @acc_dpc: 0 = no update, 1 = update. 2685 * @acc_bds: 0 = no update, 1 = update. 2686 * @acc_anr: 0 = no update, 1 = update. 2687 * @acc_awb_fr: 0 = no update, 1 = update. 2688 * @acc_ae: 0 = no update, 1 = update. 2689 * @acc_af: 0 = no update, 1 = update. 2690 * @acc_awb: 0 = no update, 1 = update. 2691 * @__acc_osys: 0 = no update, 1 = update. 2692 * @reserved3: Not used. 2693 * @lin_vmem_params: 0 = no update, 1 = update. 2694 * @tnr3_vmem_params: 0 = no update, 1 = update. 2695 * @xnr3_vmem_params: 0 = no update, 1 = update. 2696 * @tnr3_dmem_params: 0 = no update, 1 = update. 2697 * @xnr3_dmem_params: 0 = no update, 1 = update. 2698 * @reserved4: Not used. 2699 * @obgrid_param: 0 = no update, 1 = update. 2700 * @reserved5: Not used. 2701 */ 2702 struct ipu3_uapi_flags { 2703 __u32 gdc:1; 2704 __u32 obgrid:1; 2705 __u32 reserved1:30; 2706 2707 __u32 acc_bnr:1; 2708 __u32 acc_green_disparity:1; 2709 __u32 acc_dm:1; 2710 __u32 acc_ccm:1; 2711 __u32 acc_gamma:1; 2712 __u32 acc_csc:1; 2713 __u32 acc_cds:1; 2714 __u32 acc_shd:1; 2715 __u32 reserved2:2; 2716 __u32 acc_iefd:1; 2717 __u32 acc_yds_c0:1; 2718 __u32 acc_chnr_c0:1; 2719 __u32 acc_y_ee_nr:1; 2720 __u32 acc_yds:1; 2721 __u32 acc_chnr:1; 2722 __u32 acc_ytm:1; 2723 __u32 acc_yds2:1; 2724 __u32 acc_tcc:1; 2725 __u32 acc_dpc:1; 2726 __u32 acc_bds:1; 2727 __u32 acc_anr:1; 2728 __u32 acc_awb_fr:1; 2729 __u32 acc_ae:1; 2730 __u32 acc_af:1; 2731 __u32 acc_awb:1; 2732 __u32 reserved3:4; 2733 2734 __u32 lin_vmem_params:1; 2735 __u32 tnr3_vmem_params:1; 2736 __u32 xnr3_vmem_params:1; 2737 __u32 tnr3_dmem_params:1; 2738 __u32 xnr3_dmem_params:1; 2739 __u32 reserved4:1; 2740 __u32 obgrid_param:1; 2741 __u32 reserved5:25; 2742 } __packed; 2743 2744 /** 2745 * struct ipu3_uapi_params - V4L2_META_FMT_IPU3_PARAMS 2746 * 2747 * @use: select which parameters to apply, see &ipu3_uapi_flags 2748 * @acc_param: ACC parameters, as specified by &ipu3_uapi_acc_param 2749 * @lin_vmem_params: linearization VMEM, as specified by 2750 * &ipu3_uapi_isp_lin_vmem_params 2751 * @tnr3_vmem_params: tnr3 VMEM as specified by 2752 * &ipu3_uapi_isp_tnr3_vmem_params 2753 * @xnr3_vmem_params: xnr3 VMEM as specified by 2754 * &ipu3_uapi_isp_xnr3_vmem_params 2755 * @tnr3_dmem_params: tnr3 DMEM as specified by &ipu3_uapi_isp_tnr3_params 2756 * @xnr3_dmem_params: xnr3 DMEM as specified by &ipu3_uapi_isp_xnr3_params 2757 * @obgrid_param: obgrid parameters as specified by 2758 * &ipu3_uapi_obgrid_param 2759 * 2760 * The video queue "parameters" is of format V4L2_META_FMT_IPU3_PARAMS. 2761 * This is a "single plane" v4l2_meta_format using V4L2_BUF_TYPE_META_OUTPUT. 2762 * 2763 * struct ipu3_uapi_params as defined below contains a lot of parameters and 2764 * ipu3_uapi_flags selects which parameters to apply. 2765 */ 2766 struct ipu3_uapi_params { 2767 /* Flags which of the settings below are to be applied */ 2768 struct ipu3_uapi_flags use __attribute__((aligned(32))); 2769 2770 /* Accelerator cluster parameters */ 2771 struct ipu3_uapi_acc_param acc_param; 2772 2773 /* ISP vector address space parameters */ 2774 struct ipu3_uapi_isp_lin_vmem_params lin_vmem_params; 2775 struct ipu3_uapi_isp_tnr3_vmem_params tnr3_vmem_params; 2776 struct ipu3_uapi_isp_xnr3_vmem_params xnr3_vmem_params; 2777 2778 /* ISP data memory (DMEM) parameters */ 2779 struct ipu3_uapi_isp_tnr3_params tnr3_dmem_params; 2780 struct ipu3_uapi_isp_xnr3_params xnr3_dmem_params; 2781 2782 /* Optical black level compensation */ 2783 struct ipu3_uapi_obgrid_param obgrid_param; 2784 } __packed; 2785 2786 #endif /* __IPU3_UAPI_H */ 2787