1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd 4 * Author: Jacob Chen <jacob-chen@iotwrt.com> 5 */ 6#ifndef __RGA_HW_H__ 7#define __RGA_HW_H__ 8 9#define RGA_CMDBUF_SIZE 0x20 10 11/* Hardware limits */ 12#define MAX_WIDTH 8192 13#define MAX_HEIGHT 8192 14 15#define MIN_WIDTH 34 16#define MIN_HEIGHT 34 17 18#define DEFAULT_WIDTH 100 19#define DEFAULT_HEIGHT 100 20 21#define RGA_TIMEOUT 500 22 23/* Registers address */ 24#define RGA_SYS_CTRL 0x0000 25#define RGA_CMD_CTRL 0x0004 26#define RGA_CMD_BASE 0x0008 27#define RGA_INT 0x0010 28#define RGA_MMU_CTRL0 0x0014 29#define RGA_VERSION_INFO 0x0028 30 31#define RGA_MODE_BASE_REG 0x0100 32#define RGA_MODE_MAX_REG 0x017C 33 34#define RGA_MODE_CTRL 0x0100 35#define RGA_SRC_INFO 0x0104 36#define RGA_SRC_Y_RGB_BASE_ADDR 0x0108 37#define RGA_SRC_CB_BASE_ADDR 0x010c 38#define RGA_SRC_CR_BASE_ADDR 0x0110 39#define RGA_SRC1_RGB_BASE_ADDR 0x0114 40#define RGA_SRC_VIR_INFO 0x0118 41#define RGA_SRC_ACT_INFO 0x011c 42#define RGA_SRC_X_FACTOR 0x0120 43#define RGA_SRC_Y_FACTOR 0x0124 44#define RGA_SRC_BG_COLOR 0x0128 45#define RGA_SRC_FG_COLOR 0x012c 46#define RGA_SRC_TR_COLOR0 0x0130 47#define RGA_SRC_TR_COLOR1 0x0134 48 49#define RGA_DST_INFO 0x0138 50#define RGA_DST_Y_RGB_BASE_ADDR 0x013c 51#define RGA_DST_CB_BASE_ADDR 0x0140 52#define RGA_DST_CR_BASE_ADDR 0x0144 53#define RGA_DST_VIR_INFO 0x0148 54#define RGA_DST_ACT_INFO 0x014c 55 56#define RGA_ALPHA_CTRL0 0x0150 57#define RGA_ALPHA_CTRL1 0x0154 58#define RGA_FADING_CTRL 0x0158 59#define RGA_PAT_CON 0x015c 60#define RGA_ROP_CON0 0x0160 61#define RGA_ROP_CON1 0x0164 62#define RGA_MASK_BASE 0x0168 63 64#define RGA_MMU_CTRL1 0x016C 65#define RGA_MMU_SRC_BASE 0x0170 66#define RGA_MMU_SRC1_BASE 0x0174 67#define RGA_MMU_DST_BASE 0x0178 68 69/* Registers value */ 70#define RGA_MODE_RENDER_BITBLT 0 71#define RGA_MODE_RENDER_COLOR_PALETTE 1 72#define RGA_MODE_RENDER_RECTANGLE_FILL 2 73#define RGA_MODE_RENDER_UPDATE_PALETTE_LUT_RAM 3 74 75#define RGA_MODE_BITBLT_MODE_SRC_TO_DST 0 76#define RGA_MODE_BITBLT_MODE_SRC_SRC1_TO_DST 1 77 78#define RGA_MODE_CF_ROP4_SOLID 0 79#define RGA_MODE_CF_ROP4_PATTERN 1 80 81#define RGA_COLOR_FMT_ABGR8888 0 82#define RGA_COLOR_FMT_XBGR8888 1 83#define RGA_COLOR_FMT_RGB888 2 84#define RGA_COLOR_FMT_BGR565 4 85#define RGA_COLOR_FMT_ABGR1555 5 86#define RGA_COLOR_FMT_ABGR4444 6 87#define RGA_COLOR_FMT_YUV422SP 8 88#define RGA_COLOR_FMT_YUV422P 9 89#define RGA_COLOR_FMT_YUV420SP 10 90#define RGA_COLOR_FMT_YUV420P 11 91/* SRC_COLOR Palette */ 92#define RGA_COLOR_FMT_CP_1BPP 12 93#define RGA_COLOR_FMT_CP_2BPP 13 94#define RGA_COLOR_FMT_CP_4BPP 14 95#define RGA_COLOR_FMT_CP_8BPP 15 96#define RGA_COLOR_FMT_MASK 15 97 98#define RGA_COLOR_FMT_IS_YUV(fmt) \ 99 (((fmt) >= RGA_COLOR_FMT_YUV422SP) && ((fmt) < RGA_COLOR_FMT_CP_1BPP)) 100#define RGA_COLOR_FMT_IS_RGB(fmt) \ 101 ((fmt) < RGA_COLOR_FMT_YUV422SP) 102 103#define RGA_COLOR_NONE_SWAP 0 104#define RGA_COLOR_RB_SWAP 1 105#define RGA_COLOR_ALPHA_SWAP 2 106#define RGA_COLOR_UV_SWAP 4 107 108#define RGA_SRC_CSC_MODE_BYPASS 0 109#define RGA_SRC_CSC_MODE_BT601_R0 1 110#define RGA_SRC_CSC_MODE_BT601_R1 2 111#define RGA_SRC_CSC_MODE_BT709_R0 3 112#define RGA_SRC_CSC_MODE_BT709_R1 4 113 114#define RGA_SRC_ROT_MODE_0_DEGREE 0 115#define RGA_SRC_ROT_MODE_90_DEGREE 1 116#define RGA_SRC_ROT_MODE_180_DEGREE 2 117#define RGA_SRC_ROT_MODE_270_DEGREE 3 118 119#define RGA_SRC_MIRR_MODE_NO 0 120#define RGA_SRC_MIRR_MODE_X 1 121#define RGA_SRC_MIRR_MODE_Y 2 122#define RGA_SRC_MIRR_MODE_X_Y 3 123 124#define RGA_SRC_HSCL_MODE_NO 0 125#define RGA_SRC_HSCL_MODE_DOWN 1 126#define RGA_SRC_HSCL_MODE_UP 2 127 128#define RGA_SRC_VSCL_MODE_NO 0 129#define RGA_SRC_VSCL_MODE_DOWN 1 130#define RGA_SRC_VSCL_MODE_UP 2 131 132#define RGA_SRC_TRANS_ENABLE_R 1 133#define RGA_SRC_TRANS_ENABLE_G 2 134#define RGA_SRC_TRANS_ENABLE_B 4 135#define RGA_SRC_TRANS_ENABLE_A 8 136 137#define RGA_SRC_BIC_COE_SELEC_CATROM 0 138#define RGA_SRC_BIC_COE_SELEC_MITCHELL 1 139#define RGA_SRC_BIC_COE_SELEC_HERMITE 2 140#define RGA_SRC_BIC_COE_SELEC_BSPLINE 3 141 142#define RGA_DST_DITHER_MODE_888_TO_666 0 143#define RGA_DST_DITHER_MODE_888_TO_565 1 144#define RGA_DST_DITHER_MODE_888_TO_555 2 145#define RGA_DST_DITHER_MODE_888_TO_444 3 146 147#define RGA_DST_CSC_MODE_BYPASS 0 148#define RGA_DST_CSC_MODE_BT601_R0 1 149#define RGA_DST_CSC_MODE_BT601_R1 2 150#define RGA_DST_CSC_MODE_BT709_R0 3 151 152#define RGA_ALPHA_ROP_MODE_2 0 153#define RGA_ALPHA_ROP_MODE_3 1 154#define RGA_ALPHA_ROP_MODE_4 2 155 156#define RGA_ALPHA_SELECT_ALPHA 0 157#define RGA_ALPHA_SELECT_ROP 1 158 159#define RGA_ALPHA_MASK_BIG_ENDIAN 0 160#define RGA_ALPHA_MASK_LITTLE_ENDIAN 1 161 162#define RGA_ALPHA_NORMAL 0 163#define RGA_ALPHA_REVERSE 1 164 165#define RGA_ALPHA_BLEND_GLOBAL 0 166#define RGA_ALPHA_BLEND_NORMAL 1 167#define RGA_ALPHA_BLEND_MULTIPLY 2 168 169#define RGA_ALPHA_CAL_CUT 0 170#define RGA_ALPHA_CAL_NORMAL 1 171 172#define RGA_ALPHA_FACTOR_ZERO 0 173#define RGA_ALPHA_FACTOR_ONE 1 174#define RGA_ALPHA_FACTOR_OTHER 2 175#define RGA_ALPHA_FACTOR_OTHER_REVERSE 3 176#define RGA_ALPHA_FACTOR_SELF 4 177 178#define RGA_ALPHA_COLOR_NORMAL 0 179#define RGA_ALPHA_COLOR_MULTIPLY_CAL 1 180 181/* Registers union */ 182union rga_mode_ctrl { 183 unsigned int val; 184 struct { 185 /* [0:2] */ 186 unsigned int render:3; 187 /* [3:6] */ 188 unsigned int bitblt:1; 189 unsigned int cf_rop4_pat:1; 190 unsigned int alpha_zero_key:1; 191 unsigned int gradient_sat:1; 192 /* [7:31] */ 193 unsigned int reserved:25; 194 } data; 195}; 196 197union rga_src_info { 198 unsigned int val; 199 struct { 200 /* [0:3] */ 201 unsigned int format:4; 202 /* [4:7] */ 203 unsigned int swap:3; 204 unsigned int cp_endian:1; 205 /* [8:17] */ 206 unsigned int csc_mode:2; 207 unsigned int rot_mode:2; 208 unsigned int mir_mode:2; 209 unsigned int hscl_mode:2; 210 unsigned int vscl_mode:2; 211 /* [18:22] */ 212 unsigned int trans_mode:1; 213 unsigned int trans_enable:4; 214 /* [23:25] */ 215 unsigned int dither_up_en:1; 216 unsigned int bic_coe_sel:2; 217 /* [26:31] */ 218 unsigned int reserved:6; 219 } data; 220}; 221 222union rga_src_vir_info { 223 unsigned int val; 224 struct { 225 /* [0:15] */ 226 unsigned int vir_width:15; 227 unsigned int reserved:1; 228 /* [16:25] */ 229 unsigned int vir_stride:10; 230 /* [26:31] */ 231 unsigned int reserved1:6; 232 } data; 233}; 234 235union rga_src_act_info { 236 unsigned int val; 237 struct { 238 /* [0:15] */ 239 unsigned int act_width:13; 240 unsigned int reserved:3; 241 /* [16:31] */ 242 unsigned int act_height:13; 243 unsigned int reserved1:3; 244 } data; 245}; 246 247union rga_src_x_factor { 248 unsigned int val; 249 struct { 250 /* [0:15] */ 251 unsigned int down_scale_factor:16; 252 /* [16:31] */ 253 unsigned int up_scale_factor:16; 254 } data; 255}; 256 257union rga_src_y_factor { 258 unsigned int val; 259 struct { 260 /* [0:15] */ 261 unsigned int down_scale_factor:16; 262 /* [16:31] */ 263 unsigned int up_scale_factor:16; 264 } data; 265}; 266 267/* Alpha / Red / Green / Blue */ 268union rga_src_cp_gr_color { 269 unsigned int val; 270 struct { 271 /* [0:15] */ 272 unsigned int gradient_x:16; 273 /* [16:31] */ 274 unsigned int gradient_y:16; 275 } data; 276}; 277 278union rga_src_transparency_color0 { 279 unsigned int val; 280 struct { 281 /* [0:7] */ 282 unsigned int trans_rmin:8; 283 /* [8:15] */ 284 unsigned int trans_gmin:8; 285 /* [16:23] */ 286 unsigned int trans_bmin:8; 287 /* [24:31] */ 288 unsigned int trans_amin:8; 289 } data; 290}; 291 292union rga_src_transparency_color1 { 293 unsigned int val; 294 struct { 295 /* [0:7] */ 296 unsigned int trans_rmax:8; 297 /* [8:15] */ 298 unsigned int trans_gmax:8; 299 /* [16:23] */ 300 unsigned int trans_bmax:8; 301 /* [24:31] */ 302 unsigned int trans_amax:8; 303 } data; 304}; 305 306union rga_dst_info { 307 unsigned int val; 308 struct { 309 /* [0:3] */ 310 unsigned int format:4; 311 /* [4:6] */ 312 unsigned int swap:3; 313 /* [7:9] */ 314 unsigned int src1_format:3; 315 /* [10:11] */ 316 unsigned int src1_swap:2; 317 /* [12:15] */ 318 unsigned int dither_up_en:1; 319 unsigned int dither_down_en:1; 320 unsigned int dither_down_mode:2; 321 /* [16:18] */ 322 unsigned int csc_mode:2; 323 unsigned int csc_clip:1; 324 /* [19:31] */ 325 unsigned int reserved:13; 326 } data; 327}; 328 329union rga_dst_vir_info { 330 unsigned int val; 331 struct { 332 /* [0:15] */ 333 unsigned int vir_stride:15; 334 unsigned int reserved:1; 335 /* [16:31] */ 336 unsigned int src1_vir_stride:15; 337 unsigned int reserved1:1; 338 } data; 339}; 340 341union rga_dst_act_info { 342 unsigned int val; 343 struct { 344 /* [0:15] */ 345 unsigned int act_width:12; 346 unsigned int reserved:4; 347 /* [16:31] */ 348 unsigned int act_height:12; 349 unsigned int reserved1:4; 350 } data; 351}; 352 353union rga_alpha_ctrl0 { 354 unsigned int val; 355 struct { 356 /* [0:3] */ 357 unsigned int rop_en:1; 358 unsigned int rop_select:1; 359 unsigned int rop_mode:2; 360 /* [4:11] */ 361 unsigned int src_fading_val:8; 362 /* [12:20] */ 363 unsigned int dst_fading_val:8; 364 unsigned int mask_endian:1; 365 /* [21:31] */ 366 unsigned int reserved:11; 367 } data; 368}; 369 370union rga_alpha_ctrl1 { 371 unsigned int val; 372 struct { 373 /* [0:1] */ 374 unsigned int dst_color_m0:1; 375 unsigned int src_color_m0:1; 376 /* [2:7] */ 377 unsigned int dst_factor_m0:3; 378 unsigned int src_factor_m0:3; 379 /* [8:9] */ 380 unsigned int dst_alpha_cal_m0:1; 381 unsigned int src_alpha_cal_m0:1; 382 /* [10:13] */ 383 unsigned int dst_blend_m0:2; 384 unsigned int src_blend_m0:2; 385 /* [14:15] */ 386 unsigned int dst_alpha_m0:1; 387 unsigned int src_alpha_m0:1; 388 /* [16:21] */ 389 unsigned int dst_factor_m1:3; 390 unsigned int src_factor_m1:3; 391 /* [22:23] */ 392 unsigned int dst_alpha_cal_m1:1; 393 unsigned int src_alpha_cal_m1:1; 394 /* [24:27] */ 395 unsigned int dst_blend_m1:2; 396 unsigned int src_blend_m1:2; 397 /* [28:29] */ 398 unsigned int dst_alpha_m1:1; 399 unsigned int src_alpha_m1:1; 400 /* [30:31] */ 401 unsigned int reserved:2; 402 } data; 403}; 404 405union rga_fading_ctrl { 406 unsigned int val; 407 struct { 408 /* [0:7] */ 409 unsigned int fading_offset_r:8; 410 /* [8:15] */ 411 unsigned int fading_offset_g:8; 412 /* [16:23] */ 413 unsigned int fading_offset_b:8; 414 /* [24:31] */ 415 unsigned int fading_en:1; 416 unsigned int reserved:7; 417 } data; 418}; 419 420union rga_pat_con { 421 unsigned int val; 422 struct { 423 /* [0:7] */ 424 unsigned int width:8; 425 /* [8:15] */ 426 unsigned int height:8; 427 /* [16:23] */ 428 unsigned int offset_x:8; 429 /* [24:31] */ 430 unsigned int offset_y:8; 431 } data; 432}; 433 434#endif 435