1 /* 2 * Copyright 2017 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: AMD 23 * 24 */ 25 26 #include "dm_services.h" 27 #include "dcn10_ipp.h" 28 #include "reg_helper.h" 29 30 #define REG(reg) \ 31 (ippn10->regs->reg) 32 33 #undef FN 34 #define FN(reg_name, field_name) \ 35 ippn10->ipp_shift->field_name, ippn10->ipp_mask->field_name 36 37 #define CTX \ 38 ippn10->base.ctx 39 40 41 struct dcn10_input_csc_matrix { 42 enum dc_color_space color_space; 43 uint32_t regval[12]; 44 }; 45 46 static const struct dcn10_input_csc_matrix dcn10_input_csc_matrix[] = { 47 {COLOR_SPACE_SRGB, 48 {0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} }, 49 {COLOR_SPACE_SRGB_LIMITED, 50 {0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} }, 51 {COLOR_SPACE_YCBCR601, 52 {0x2cdd, 0x2000, 0, 0xe991, 0xe926, 0x2000, 0xf4fd, 0x10ef, 53 0, 0x2000, 0x38b4, 0xe3a6} }, 54 {COLOR_SPACE_YCBCR601_LIMITED, 55 {0x3353, 0x2568, 0, 0xe400, 0xe5dc, 0x2568, 0xf367, 0x1108, 56 0, 0x2568, 0x40de, 0xdd3a} }, 57 {COLOR_SPACE_YCBCR709, 58 {0x3265, 0x2000, 0, 0xe6ce, 0xf105, 0x2000, 0xfa01, 0xa7d, 0, 59 0x2000, 0x3b61, 0xe24f} }, 60 61 {COLOR_SPACE_YCBCR709_LIMITED, 62 {0x39a6, 0x2568, 0, 0xe0d6, 0xeedd, 0x2568, 0xf925, 0x9a8, 0, 63 0x2568, 0x43ee, 0xdbb2} } 64 }; 65 66 enum dcn10_input_csc_select { 67 INPUT_CSC_SELECT_BYPASS = 0, 68 INPUT_CSC_SELECT_ICSC, 69 INPUT_CSC_SELECT_COMA 70 }; 71 72 static void ippn10_program_input_csc( 73 struct input_pixel_processor *ipp, 74 enum dc_color_space color_space, 75 enum dcn10_input_csc_select select) 76 { 77 struct dcn10_ipp *ippn10 = TO_DCN10_IPP(ipp); 78 int i; 79 int arr_size = sizeof(dcn10_input_csc_matrix)/sizeof(struct dcn10_input_csc_matrix); 80 const uint32_t *regval = NULL; 81 uint32_t selection = 1; 82 83 if (select == INPUT_CSC_SELECT_BYPASS) { 84 REG_SET(CM_ICSC_CONTROL, 0, CM_ICSC_MODE, 0); 85 return; 86 } 87 88 for (i = 0; i < arr_size; i++) 89 if (dcn10_input_csc_matrix[i].color_space == color_space) { 90 regval = dcn10_input_csc_matrix[i].regval; 91 break; 92 } 93 94 if (regval == NULL) { 95 BREAK_TO_DEBUGGER(); 96 return; 97 } 98 99 if (select == INPUT_CSC_SELECT_COMA) 100 selection = 2; 101 REG_SET(CM_ICSC_CONTROL, 0, 102 CM_ICSC_MODE, selection); 103 104 if (select == INPUT_CSC_SELECT_ICSC) { 105 /*R*/ 106 REG_SET_2(CM_ICSC_C11_C12, 0, 107 CM_ICSC_C11, regval[0], 108 CM_ICSC_C12, regval[1]); 109 regval += 2; 110 REG_SET_2(CM_ICSC_C13_C14, 0, 111 CM_ICSC_C13, regval[0], 112 CM_ICSC_C14, regval[1]); 113 /*G*/ 114 regval += 2; 115 REG_SET_2(CM_ICSC_C21_C22, 0, 116 CM_ICSC_C21, regval[0], 117 CM_ICSC_C22, regval[1]); 118 regval += 2; 119 REG_SET_2(CM_ICSC_C23_C24, 0, 120 CM_ICSC_C23, regval[0], 121 CM_ICSC_C24, regval[1]); 122 /*B*/ 123 regval += 2; 124 REG_SET_2(CM_ICSC_C31_C32, 0, 125 CM_ICSC_C31, regval[0], 126 CM_ICSC_C32, regval[1]); 127 regval += 2; 128 REG_SET_2(CM_ICSC_C33_C34, 0, 129 CM_ICSC_C33, regval[0], 130 CM_ICSC_C34, regval[1]); 131 } else { 132 /*R*/ 133 REG_SET_2(CM_COMA_C11_C12, 0, 134 CM_COMA_C11, regval[0], 135 CM_COMA_C12, regval[1]); 136 regval += 2; 137 REG_SET_2(CM_COMA_C13_C14, 0, 138 CM_COMA_C13, regval[0], 139 CM_COMA_C14, regval[1]); 140 /*G*/ 141 regval += 2; 142 REG_SET_2(CM_COMA_C21_C22, 0, 143 CM_COMA_C21, regval[0], 144 CM_COMA_C22, regval[1]); 145 regval += 2; 146 REG_SET_2(CM_COMA_C23_C24, 0, 147 CM_COMA_C23, regval[0], 148 CM_COMA_C24, regval[1]); 149 /*B*/ 150 regval += 2; 151 REG_SET_2(CM_COMA_C31_C32, 0, 152 CM_COMA_C31, regval[0], 153 CM_COMA_C32, regval[1]); 154 regval += 2; 155 REG_SET_2(CM_COMA_C33_C34, 0, 156 CM_COMA_C33, regval[0], 157 CM_COMA_C34, regval[1]); 158 } 159 } 160 161 /*program de gamma RAM B*/ 162 static void ippn10_program_degamma_lutb_settings( 163 struct input_pixel_processor *ipp, 164 const struct pwl_params *params) 165 { 166 const struct gamma_curve *curve; 167 struct dcn10_ipp *ippn10 = TO_DCN10_IPP(ipp); 168 169 REG_SET_2(CM_DGAM_RAMB_START_CNTL_B, 0, 170 CM_DGAM_RAMB_EXP_REGION_START_B, params->arr_points[0].custom_float_x, 171 CM_DGAM_RAMB_EXP_REGION_START_SEGMENT_B, 0); 172 173 REG_SET_2(CM_DGAM_RAMB_START_CNTL_G, 0, 174 CM_DGAM_RAMB_EXP_REGION_START_G, params->arr_points[0].custom_float_x, 175 CM_DGAM_RAMB_EXP_REGION_START_SEGMENT_G, 0); 176 177 REG_SET_2(CM_DGAM_RAMB_START_CNTL_R, 0, 178 CM_DGAM_RAMB_EXP_REGION_START_R, params->arr_points[0].custom_float_x, 179 CM_DGAM_RAMB_EXP_REGION_START_SEGMENT_R, 0); 180 181 REG_SET(CM_DGAM_RAMB_SLOPE_CNTL_B, 0, 182 CM_DGAM_RAMB_EXP_REGION_LINEAR_SLOPE_B, params->arr_points[0].custom_float_slope); 183 184 REG_SET(CM_DGAM_RAMB_SLOPE_CNTL_G, 0, 185 CM_DGAM_RAMB_EXP_REGION_LINEAR_SLOPE_G, params->arr_points[0].custom_float_slope); 186 187 REG_SET(CM_DGAM_RAMB_SLOPE_CNTL_R, 0, 188 CM_DGAM_RAMB_EXP_REGION_LINEAR_SLOPE_R, params->arr_points[0].custom_float_slope); 189 190 REG_SET(CM_DGAM_RAMB_END_CNTL1_B, 0, 191 CM_DGAM_RAMB_EXP_REGION_END_B, params->arr_points[1].custom_float_x); 192 193 REG_SET_2(CM_DGAM_RAMB_END_CNTL2_B, 0, 194 CM_DGAM_RAMB_EXP_REGION_END_SLOPE_B, params->arr_points[1].custom_float_y, 195 CM_DGAM_RAMB_EXP_REGION_END_BASE_B, params->arr_points[2].custom_float_slope); 196 197 REG_SET(CM_DGAM_RAMB_END_CNTL1_G, 0, 198 CM_DGAM_RAMB_EXP_REGION_END_G, params->arr_points[1].custom_float_x); 199 200 REG_SET_2(CM_DGAM_RAMB_END_CNTL2_G, 0, 201 CM_DGAM_RAMB_EXP_REGION_END_SLOPE_G, params->arr_points[1].custom_float_y, 202 CM_DGAM_RAMB_EXP_REGION_END_BASE_G, params->arr_points[2].custom_float_slope); 203 204 REG_SET(CM_DGAM_RAMB_END_CNTL1_R, 0, 205 CM_DGAM_RAMB_EXP_REGION_END_R, params->arr_points[1].custom_float_x); 206 207 REG_SET_2(CM_DGAM_RAMB_END_CNTL2_R, 0, 208 CM_DGAM_RAMB_EXP_REGION_END_SLOPE_R, params->arr_points[1].custom_float_y, 209 CM_DGAM_RAMB_EXP_REGION_END_BASE_R, params->arr_points[2].custom_float_slope); 210 211 curve = params->arr_curve_points; 212 REG_SET_4(CM_DGAM_RAMB_REGION_0_1, 0, 213 CM_DGAM_RAMB_EXP_REGION0_LUT_OFFSET, curve[0].offset, 214 CM_DGAM_RAMB_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num, 215 CM_DGAM_RAMB_EXP_REGION1_LUT_OFFSET, curve[1].offset, 216 CM_DGAM_RAMB_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num); 217 218 curve += 2; 219 REG_SET_4(CM_DGAM_RAMB_REGION_2_3, 0, 220 CM_DGAM_RAMB_EXP_REGION2_LUT_OFFSET, curve[0].offset, 221 CM_DGAM_RAMB_EXP_REGION2_NUM_SEGMENTS, curve[0].segments_num, 222 CM_DGAM_RAMB_EXP_REGION3_LUT_OFFSET, curve[1].offset, 223 CM_DGAM_RAMB_EXP_REGION3_NUM_SEGMENTS, curve[1].segments_num); 224 225 curve += 2; 226 REG_SET_4(CM_DGAM_RAMB_REGION_4_5, 0, 227 CM_DGAM_RAMB_EXP_REGION4_LUT_OFFSET, curve[0].offset, 228 CM_DGAM_RAMB_EXP_REGION4_NUM_SEGMENTS, curve[0].segments_num, 229 CM_DGAM_RAMB_EXP_REGION5_LUT_OFFSET, curve[1].offset, 230 CM_DGAM_RAMB_EXP_REGION5_NUM_SEGMENTS, curve[1].segments_num); 231 232 curve += 2; 233 REG_SET_4(CM_DGAM_RAMB_REGION_6_7, 0, 234 CM_DGAM_RAMB_EXP_REGION6_LUT_OFFSET, curve[0].offset, 235 CM_DGAM_RAMB_EXP_REGION6_NUM_SEGMENTS, curve[0].segments_num, 236 CM_DGAM_RAMB_EXP_REGION7_LUT_OFFSET, curve[1].offset, 237 CM_DGAM_RAMB_EXP_REGION7_NUM_SEGMENTS, curve[1].segments_num); 238 239 curve += 2; 240 REG_SET_4(CM_DGAM_RAMB_REGION_8_9, 0, 241 CM_DGAM_RAMB_EXP_REGION8_LUT_OFFSET, curve[0].offset, 242 CM_DGAM_RAMB_EXP_REGION8_NUM_SEGMENTS, curve[0].segments_num, 243 CM_DGAM_RAMB_EXP_REGION9_LUT_OFFSET, curve[1].offset, 244 CM_DGAM_RAMB_EXP_REGION9_NUM_SEGMENTS, curve[1].segments_num); 245 246 curve += 2; 247 REG_SET_4(CM_DGAM_RAMB_REGION_10_11, 0, 248 CM_DGAM_RAMB_EXP_REGION10_LUT_OFFSET, curve[0].offset, 249 CM_DGAM_RAMB_EXP_REGION10_NUM_SEGMENTS, curve[0].segments_num, 250 CM_DGAM_RAMB_EXP_REGION11_LUT_OFFSET, curve[1].offset, 251 CM_DGAM_RAMB_EXP_REGION11_NUM_SEGMENTS, curve[1].segments_num); 252 253 curve += 2; 254 REG_SET_4(CM_DGAM_RAMB_REGION_12_13, 0, 255 CM_DGAM_RAMB_EXP_REGION12_LUT_OFFSET, curve[0].offset, 256 CM_DGAM_RAMB_EXP_REGION12_NUM_SEGMENTS, curve[0].segments_num, 257 CM_DGAM_RAMB_EXP_REGION13_LUT_OFFSET, curve[1].offset, 258 CM_DGAM_RAMB_EXP_REGION13_NUM_SEGMENTS, curve[1].segments_num); 259 260 curve += 2; 261 REG_SET_4(CM_DGAM_RAMB_REGION_14_15, 0, 262 CM_DGAM_RAMB_EXP_REGION14_LUT_OFFSET, curve[0].offset, 263 CM_DGAM_RAMB_EXP_REGION14_NUM_SEGMENTS, curve[0].segments_num, 264 CM_DGAM_RAMB_EXP_REGION15_LUT_OFFSET, curve[1].offset, 265 CM_DGAM_RAMB_EXP_REGION15_NUM_SEGMENTS, curve[1].segments_num); 266 } 267 268 /*program de gamma RAM A*/ 269 static void ippn10_program_degamma_luta_settings( 270 struct input_pixel_processor *ipp, 271 const struct pwl_params *params) 272 { 273 const struct gamma_curve *curve; 274 struct dcn10_ipp *ippn10 = TO_DCN10_IPP(ipp); 275 276 REG_SET_2(CM_DGAM_RAMA_START_CNTL_B, 0, 277 CM_DGAM_RAMA_EXP_REGION_START_B, params->arr_points[0].custom_float_x, 278 CM_DGAM_RAMA_EXP_REGION_START_SEGMENT_B, 0); 279 280 REG_SET_2(CM_DGAM_RAMA_START_CNTL_G, 0, 281 CM_DGAM_RAMA_EXP_REGION_START_G, params->arr_points[0].custom_float_x, 282 CM_DGAM_RAMA_EXP_REGION_START_SEGMENT_G, 0); 283 284 REG_SET_2(CM_DGAM_RAMA_START_CNTL_R, 0, 285 CM_DGAM_RAMA_EXP_REGION_START_R, params->arr_points[0].custom_float_x, 286 CM_DGAM_RAMA_EXP_REGION_START_SEGMENT_R, 0); 287 288 REG_SET(CM_DGAM_RAMA_SLOPE_CNTL_B, 0, 289 CM_DGAM_RAMA_EXP_REGION_LINEAR_SLOPE_B, params->arr_points[0].custom_float_slope); 290 291 REG_SET(CM_DGAM_RAMA_SLOPE_CNTL_G, 0, 292 CM_DGAM_RAMA_EXP_REGION_LINEAR_SLOPE_G, params->arr_points[0].custom_float_slope); 293 294 REG_SET(CM_DGAM_RAMA_SLOPE_CNTL_R, 0, 295 CM_DGAM_RAMA_EXP_REGION_LINEAR_SLOPE_R, params->arr_points[0].custom_float_slope); 296 297 REG_SET(CM_DGAM_RAMA_END_CNTL1_B, 0, 298 CM_DGAM_RAMA_EXP_REGION_END_B, params->arr_points[1].custom_float_x); 299 300 REG_SET_2(CM_DGAM_RAMA_END_CNTL2_B, 0, 301 CM_DGAM_RAMA_EXP_REGION_END_SLOPE_B, params->arr_points[1].custom_float_y, 302 CM_DGAM_RAMA_EXP_REGION_END_BASE_B, params->arr_points[2].custom_float_slope); 303 304 REG_SET(CM_DGAM_RAMA_END_CNTL1_G, 0, 305 CM_DGAM_RAMA_EXP_REGION_END_G, params->arr_points[1].custom_float_x); 306 307 REG_SET_2(CM_DGAM_RAMA_END_CNTL2_G, 0, 308 CM_DGAM_RAMA_EXP_REGION_END_SLOPE_G, params->arr_points[1].custom_float_y, 309 CM_DGAM_RAMA_EXP_REGION_END_BASE_G, params->arr_points[2].custom_float_slope); 310 311 REG_SET(CM_DGAM_RAMA_END_CNTL1_R, 0, 312 CM_DGAM_RAMA_EXP_REGION_END_R, params->arr_points[1].custom_float_x); 313 314 REG_SET_2(CM_DGAM_RAMA_END_CNTL2_R, 0, 315 CM_DGAM_RAMA_EXP_REGION_END_SLOPE_R, params->arr_points[1].custom_float_y, 316 CM_DGAM_RAMA_EXP_REGION_END_BASE_R, params->arr_points[2].custom_float_slope); 317 318 curve = params->arr_curve_points; 319 REG_SET_4(CM_DGAM_RAMA_REGION_0_1, 0, 320 CM_DGAM_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset, 321 CM_DGAM_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num, 322 CM_DGAM_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset, 323 CM_DGAM_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num); 324 325 curve += 2; 326 REG_SET_4(CM_DGAM_RAMA_REGION_2_3, 0, 327 CM_DGAM_RAMA_EXP_REGION2_LUT_OFFSET, curve[0].offset, 328 CM_DGAM_RAMA_EXP_REGION2_NUM_SEGMENTS, curve[0].segments_num, 329 CM_DGAM_RAMA_EXP_REGION3_LUT_OFFSET, curve[1].offset, 330 CM_DGAM_RAMA_EXP_REGION3_NUM_SEGMENTS, curve[1].segments_num); 331 332 curve += 2; 333 REG_SET_4(CM_DGAM_RAMA_REGION_4_5, 0, 334 CM_DGAM_RAMA_EXP_REGION4_LUT_OFFSET, curve[0].offset, 335 CM_DGAM_RAMA_EXP_REGION4_NUM_SEGMENTS, curve[0].segments_num, 336 CM_DGAM_RAMA_EXP_REGION5_LUT_OFFSET, curve[1].offset, 337 CM_DGAM_RAMA_EXP_REGION5_NUM_SEGMENTS, curve[1].segments_num); 338 339 curve += 2; 340 REG_SET_4(CM_DGAM_RAMA_REGION_6_7, 0, 341 CM_DGAM_RAMA_EXP_REGION6_LUT_OFFSET, curve[0].offset, 342 CM_DGAM_RAMA_EXP_REGION6_NUM_SEGMENTS, curve[0].segments_num, 343 CM_DGAM_RAMA_EXP_REGION7_LUT_OFFSET, curve[1].offset, 344 CM_DGAM_RAMA_EXP_REGION7_NUM_SEGMENTS, curve[1].segments_num); 345 346 curve += 2; 347 REG_SET_4(CM_DGAM_RAMA_REGION_8_9, 0, 348 CM_DGAM_RAMA_EXP_REGION8_LUT_OFFSET, curve[0].offset, 349 CM_DGAM_RAMA_EXP_REGION8_NUM_SEGMENTS, curve[0].segments_num, 350 CM_DGAM_RAMA_EXP_REGION9_LUT_OFFSET, curve[1].offset, 351 CM_DGAM_RAMA_EXP_REGION9_NUM_SEGMENTS, curve[1].segments_num); 352 353 curve += 2; 354 REG_SET_4(CM_DGAM_RAMA_REGION_10_11, 0, 355 CM_DGAM_RAMA_EXP_REGION10_LUT_OFFSET, curve[0].offset, 356 CM_DGAM_RAMA_EXP_REGION10_NUM_SEGMENTS, curve[0].segments_num, 357 CM_DGAM_RAMA_EXP_REGION11_LUT_OFFSET, curve[1].offset, 358 CM_DGAM_RAMA_EXP_REGION11_NUM_SEGMENTS, curve[1].segments_num); 359 360 curve += 2; 361 REG_SET_4(CM_DGAM_RAMA_REGION_12_13, 0, 362 CM_DGAM_RAMA_EXP_REGION12_LUT_OFFSET, curve[0].offset, 363 CM_DGAM_RAMA_EXP_REGION12_NUM_SEGMENTS, curve[0].segments_num, 364 CM_DGAM_RAMA_EXP_REGION13_LUT_OFFSET, curve[1].offset, 365 CM_DGAM_RAMA_EXP_REGION13_NUM_SEGMENTS, curve[1].segments_num); 366 367 curve += 2; 368 REG_SET_4(CM_DGAM_RAMA_REGION_14_15, 0, 369 CM_DGAM_RAMA_EXP_REGION14_LUT_OFFSET, curve[0].offset, 370 CM_DGAM_RAMA_EXP_REGION14_NUM_SEGMENTS, curve[0].segments_num, 371 CM_DGAM_RAMA_EXP_REGION15_LUT_OFFSET, curve[1].offset, 372 CM_DGAM_RAMA_EXP_REGION15_NUM_SEGMENTS, curve[1].segments_num); 373 } 374 375 static void ippn10_power_on_degamma_lut( 376 struct input_pixel_processor *ipp, 377 bool power_on) 378 { 379 struct dcn10_ipp *ippn10 = TO_DCN10_IPP(ipp); 380 381 REG_SET(CM_MEM_PWR_CTRL, 0, 382 SHARED_MEM_PWR_DIS, power_on == true ? 0:1); 383 384 } 385 386 static void ippn10_program_degamma_lut( 387 struct input_pixel_processor *ipp, 388 const struct pwl_result_data *rgb, 389 uint32_t num, 390 bool is_ram_a) 391 { 392 uint32_t i; 393 394 struct dcn10_ipp *ippn10 = TO_DCN10_IPP(ipp); 395 REG_UPDATE(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_LUT_HOST_EN, 0); 396 REG_UPDATE(CM_DGAM_LUT_WRITE_EN_MASK, 397 CM_DGAM_LUT_WRITE_EN_MASK, 7); 398 REG_UPDATE(CM_DGAM_LUT_WRITE_EN_MASK, CM_DGAM_LUT_WRITE_SEL, 399 is_ram_a == true ? 0:1); 400 401 REG_SET(CM_DGAM_LUT_INDEX, 0, CM_DGAM_LUT_INDEX, 0); 402 for (i = 0 ; i < num; i++) { 403 REG_SET(CM_DGAM_LUT_DATA, 0, CM_DGAM_LUT_DATA, rgb[i].red_reg); 404 REG_SET(CM_DGAM_LUT_DATA, 0, CM_DGAM_LUT_DATA, rgb[i].green_reg); 405 REG_SET(CM_DGAM_LUT_DATA, 0, CM_DGAM_LUT_DATA, rgb[i].blue_reg); 406 407 REG_SET(CM_DGAM_LUT_DATA, 0, 408 CM_DGAM_LUT_DATA, rgb[i].delta_red_reg); 409 REG_SET(CM_DGAM_LUT_DATA, 0, 410 CM_DGAM_LUT_DATA, rgb[i].delta_green_reg); 411 REG_SET(CM_DGAM_LUT_DATA, 0, 412 CM_DGAM_LUT_DATA, rgb[i].delta_blue_reg); 413 } 414 } 415 416 static void ippn10_enable_cm_block( 417 struct input_pixel_processor *ipp) 418 { 419 struct dcn10_ipp *ippn10 = TO_DCN10_IPP(ipp); 420 421 REG_UPDATE(CM_CONTROL, CM_BYPASS_EN, 0); 422 } 423 424 static void ippn10_full_bypass(struct input_pixel_processor *ipp) 425 { 426 struct dcn10_ipp *ippn10 = TO_DCN10_IPP(ipp); 427 428 /* Input pixel format: ARGB8888 */ 429 REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0, 430 CNVC_SURFACE_PIXEL_FORMAT, 0x8); 431 432 /* Zero expansion */ 433 REG_SET_3(FORMAT_CONTROL, 0, 434 CNVC_BYPASS, 0, 435 ALPHA_EN, 0, 436 FORMAT_EXPANSION_MODE, 0); 437 438 /* COLOR_KEYER_CONTROL.COLOR_KEYER_EN = 0 this should be default */ 439 REG_SET(CM_CONTROL, 0, CM_BYPASS_EN, 1); 440 441 /* Setting degamma bypass for now */ 442 REG_SET(CM_DGAM_CONTROL, 0, CM_DGAM_LUT_MODE, 0); 443 REG_SET(CM_IGAM_CONTROL, 0, CM_IGAM_LUT_MODE, 0); 444 } 445 446 static void ippn10_set_degamma( 447 struct input_pixel_processor *ipp, 448 enum ipp_degamma_mode mode) 449 { 450 struct dcn10_ipp *ippn10 = TO_DCN10_IPP(ipp); 451 ippn10_enable_cm_block(ipp); 452 453 switch (mode) { 454 case IPP_DEGAMMA_MODE_BYPASS: 455 /* Setting de gamma bypass for now */ 456 REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 0); 457 break; 458 case IPP_DEGAMMA_MODE_HW_sRGB: 459 REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 1); 460 break; 461 case IPP_DEGAMMA_MODE_HW_xvYCC: 462 REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 2); 463 break; 464 default: 465 BREAK_TO_DEBUGGER(); 466 break; 467 } 468 } 469 470 static bool ippn10_cursor_program_control( 471 struct dcn10_ipp *ippn10, 472 bool pixel_data_invert, 473 enum dc_cursor_color_format color_format) 474 { 475 if (REG(CURSOR_SETTINS)) 476 REG_SET_2(CURSOR_SETTINS, 0, 477 /* no shift of the cursor HDL schedule */ 478 CURSOR0_DST_Y_OFFSET, 0, 479 /* used to shift the cursor chunk request deadline */ 480 CURSOR0_CHUNK_HDL_ADJUST, 3); 481 else 482 REG_SET_2(CURSOR_SETTINGS, 0, 483 /* no shift of the cursor HDL schedule */ 484 CURSOR0_DST_Y_OFFSET, 0, 485 /* used to shift the cursor chunk request deadline */ 486 CURSOR0_CHUNK_HDL_ADJUST, 3); 487 488 REG_UPDATE_2(CURSOR0_CONTROL, 489 CUR0_MODE, color_format, 490 CUR0_EXPANSION_MODE, 0); 491 492 if (color_format == CURSOR_MODE_MONO) { 493 /* todo: clarify what to program these to */ 494 REG_UPDATE(CURSOR0_COLOR0, 495 CUR0_COLOR0, 0x00000000); 496 REG_UPDATE(CURSOR0_COLOR1, 497 CUR0_COLOR1, 0xFFFFFFFF); 498 } 499 500 /* TODO: Fixed vs float */ 501 502 REG_UPDATE_3(FORMAT_CONTROL, 503 CNVC_BYPASS, 0, 504 ALPHA_EN, 1, 505 FORMAT_EXPANSION_MODE, 0); 506 507 return true; 508 } 509 510 enum cursor_pitch { 511 CURSOR_PITCH_64_PIXELS = 0, 512 CURSOR_PITCH_128_PIXELS, 513 CURSOR_PITCH_256_PIXELS 514 }; 515 516 enum cursor_lines_per_chunk { 517 CURSOR_LINE_PER_CHUNK_2 = 1, 518 CURSOR_LINE_PER_CHUNK_4, 519 CURSOR_LINE_PER_CHUNK_8, 520 CURSOR_LINE_PER_CHUNK_16 521 }; 522 523 static enum cursor_pitch ippn10_get_cursor_pitch( 524 unsigned int pitch) 525 { 526 enum cursor_pitch hw_pitch; 527 528 switch (pitch) { 529 case 64: 530 hw_pitch = CURSOR_PITCH_64_PIXELS; 531 break; 532 case 128: 533 hw_pitch = CURSOR_PITCH_128_PIXELS; 534 break; 535 case 256: 536 hw_pitch = CURSOR_PITCH_256_PIXELS; 537 break; 538 default: 539 DC_ERR("Invalid cursor pitch of %d. " 540 "Only 64/128/256 is supported on DCN.\n", pitch); 541 hw_pitch = CURSOR_PITCH_64_PIXELS; 542 break; 543 } 544 return hw_pitch; 545 } 546 547 static enum cursor_lines_per_chunk ippn10_get_lines_per_chunk( 548 unsigned int cur_width, 549 enum dc_cursor_color_format format) 550 { 551 enum cursor_lines_per_chunk line_per_chunk; 552 553 if (format == CURSOR_MODE_MONO) 554 /* impl B. expansion in CUR Buffer reader */ 555 line_per_chunk = CURSOR_LINE_PER_CHUNK_16; 556 else if (cur_width <= 32) 557 line_per_chunk = CURSOR_LINE_PER_CHUNK_16; 558 else if (cur_width <= 64) 559 line_per_chunk = CURSOR_LINE_PER_CHUNK_8; 560 else if (cur_width <= 128) 561 line_per_chunk = CURSOR_LINE_PER_CHUNK_4; 562 else 563 line_per_chunk = CURSOR_LINE_PER_CHUNK_2; 564 565 return line_per_chunk; 566 } 567 568 static void ippn10_cursor_set_attributes( 569 struct input_pixel_processor *ipp, 570 const struct dc_cursor_attributes *attr) 571 { 572 struct dcn10_ipp *ippn10 = TO_DCN10_IPP(ipp); 573 enum cursor_pitch hw_pitch = ippn10_get_cursor_pitch(attr->pitch); 574 enum cursor_lines_per_chunk lpc = ippn10_get_lines_per_chunk( 575 attr->width, attr->color_format); 576 577 ippn10->curs_attr = *attr; 578 579 REG_UPDATE(CURSOR_SURFACE_ADDRESS_HIGH, 580 CURSOR_SURFACE_ADDRESS_HIGH, attr->address.high_part); 581 REG_UPDATE(CURSOR_SURFACE_ADDRESS, 582 CURSOR_SURFACE_ADDRESS, attr->address.low_part); 583 584 REG_UPDATE_2(CURSOR_SIZE, 585 CURSOR_WIDTH, attr->width, 586 CURSOR_HEIGHT, attr->height); 587 588 REG_UPDATE_3(CURSOR_CONTROL, 589 CURSOR_MODE, attr->color_format, 590 CURSOR_PITCH, hw_pitch, 591 CURSOR_LINES_PER_CHUNK, lpc); 592 593 ippn10_cursor_program_control(ippn10, 594 attr->attribute_flags.bits.INVERT_PIXEL_DATA, 595 attr->color_format); 596 } 597 598 static void ippn10_cursor_set_position( 599 struct input_pixel_processor *ipp, 600 const struct dc_cursor_position *pos, 601 const struct dc_cursor_mi_param *param) 602 { 603 struct dcn10_ipp *ippn10 = TO_DCN10_IPP(ipp); 604 int src_x_offset = pos->x - pos->x_hotspot - param->viewport_x_start; 605 uint32_t cur_en = pos->enable ? 1 : 0; 606 uint32_t dst_x_offset = (src_x_offset >= 0) ? src_x_offset : 0; 607 608 /* 609 * Guard aganst cursor_set_position() from being called with invalid 610 * attributes 611 * 612 * TODO: Look at combining cursor_set_position() and 613 * cursor_set_attributes() into cursor_update() 614 */ 615 if (ippn10->curs_attr.address.quad_part == 0) 616 return; 617 618 dst_x_offset *= param->ref_clk_khz; 619 dst_x_offset /= param->pixel_clk_khz; 620 621 ASSERT(param->h_scale_ratio.value); 622 623 if (param->h_scale_ratio.value) 624 dst_x_offset = dal_fixed31_32_floor(dal_fixed31_32_div( 625 dal_fixed31_32_from_int(dst_x_offset), 626 param->h_scale_ratio)); 627 628 if (src_x_offset >= (int)param->viewport_width) 629 cur_en = 0; /* not visible beyond right edge*/ 630 631 if (src_x_offset + (int)ippn10->curs_attr.width < 0) 632 cur_en = 0; /* not visible beyond left edge*/ 633 634 if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0) 635 ippn10_cursor_set_attributes(ipp, &ippn10->curs_attr); 636 REG_UPDATE(CURSOR_CONTROL, 637 CURSOR_ENABLE, cur_en); 638 REG_UPDATE(CURSOR0_CONTROL, 639 CUR0_ENABLE, cur_en); 640 641 REG_SET_2(CURSOR_POSITION, 0, 642 CURSOR_X_POSITION, pos->x, 643 CURSOR_Y_POSITION, pos->y); 644 645 REG_SET_2(CURSOR_HOT_SPOT, 0, 646 CURSOR_HOT_SPOT_X, pos->x_hotspot, 647 CURSOR_HOT_SPOT_Y, pos->y_hotspot); 648 649 REG_SET(CURSOR_DST_OFFSET, 0, 650 CURSOR_DST_X_OFFSET, dst_x_offset); 651 /* TODO Handle surface pixel formats other than 4:4:4 */ 652 } 653 654 enum pixel_format_description { 655 PIXEL_FORMAT_FIXED = 0, 656 PIXEL_FORMAT_FIXED16, 657 PIXEL_FORMAT_FLOAT 658 659 }; 660 661 static void ippn10_setup_format_flags(enum surface_pixel_format input_format,\ 662 enum pixel_format_description *fmt) 663 { 664 665 if (input_format == SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F || 666 input_format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F) 667 *fmt = PIXEL_FORMAT_FLOAT; 668 else if (input_format == SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616) 669 *fmt = PIXEL_FORMAT_FIXED16; 670 else 671 *fmt = PIXEL_FORMAT_FIXED; 672 } 673 674 static void ippn10_set_degamma_format_float(struct input_pixel_processor *ipp, 675 bool is_float) 676 { 677 struct dcn10_ipp *ippn10 = TO_DCN10_IPP(ipp); 678 679 if (is_float) { 680 REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_INPUT_FORMAT, 3); 681 REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, 1); 682 } else { 683 REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_INPUT_FORMAT, 2); 684 REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, 0); 685 } 686 } 687 688 689 static void ippn10_cnv_setup ( 690 struct input_pixel_processor *ipp, 691 enum surface_pixel_format input_format, 692 enum expansion_mode mode, 693 enum ipp_output_format cnv_out_format) 694 { 695 uint32_t pixel_format; 696 uint32_t alpha_en; 697 enum pixel_format_description fmt ; 698 enum dc_color_space color_space; 699 enum dcn10_input_csc_select select; 700 bool is_float; 701 struct dcn10_ipp *ippn10 = TO_DCN10_IPP(ipp); 702 bool force_disable_cursor = false; 703 704 ippn10_setup_format_flags(input_format, &fmt); 705 alpha_en = 1; 706 pixel_format = 0; 707 color_space = COLOR_SPACE_SRGB; 708 select = INPUT_CSC_SELECT_BYPASS; 709 is_float = false; 710 711 switch (fmt) { 712 case PIXEL_FORMAT_FIXED: 713 case PIXEL_FORMAT_FIXED16: 714 /*when output is float then FORMAT_CONTROL__OUTPUT_FP=1*/ 715 REG_SET_3(FORMAT_CONTROL, 0, 716 CNVC_BYPASS, 0, 717 FORMAT_EXPANSION_MODE, mode, 718 OUTPUT_FP, 0); 719 break; 720 case PIXEL_FORMAT_FLOAT: 721 REG_SET_3(FORMAT_CONTROL, 0, 722 CNVC_BYPASS, 0, 723 FORMAT_EXPANSION_MODE, mode, 724 OUTPUT_FP, 1); 725 is_float = true; 726 break; 727 default: 728 729 break; 730 } 731 732 ippn10_set_degamma_format_float(ipp, is_float); 733 734 switch (input_format) { 735 case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555: 736 pixel_format = 1; 737 break; 738 case SURFACE_PIXEL_FORMAT_GRPH_RGB565: 739 pixel_format = 3; 740 alpha_en = 0; 741 break; 742 case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888: 743 case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888: 744 pixel_format = 8; 745 break; 746 case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010: 747 case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010: 748 pixel_format = 10; 749 break; 750 case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr: 751 force_disable_cursor = false; 752 pixel_format = 65; 753 color_space = COLOR_SPACE_YCBCR709; 754 select = INPUT_CSC_SELECT_ICSC; 755 break; 756 case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb: 757 force_disable_cursor = true; 758 pixel_format = 64; 759 color_space = COLOR_SPACE_YCBCR709; 760 select = INPUT_CSC_SELECT_ICSC; 761 break; 762 case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr: 763 force_disable_cursor = true; 764 pixel_format = 67; 765 color_space = COLOR_SPACE_YCBCR709; 766 select = INPUT_CSC_SELECT_ICSC; 767 break; 768 case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb: 769 force_disable_cursor = true; 770 pixel_format = 66; 771 color_space = COLOR_SPACE_YCBCR709; 772 select = INPUT_CSC_SELECT_ICSC; 773 break; 774 case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: 775 pixel_format = 22; 776 break; 777 case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: 778 pixel_format = 24; 779 break; 780 case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: 781 pixel_format = 25; 782 break; 783 default: 784 break; 785 } 786 REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0, 787 CNVC_SURFACE_PIXEL_FORMAT, pixel_format); 788 REG_UPDATE(FORMAT_CONTROL, ALPHA_EN, alpha_en); 789 790 ippn10_program_input_csc(ipp, color_space, select); 791 792 if (force_disable_cursor) { 793 REG_UPDATE(CURSOR_CONTROL, 794 CURSOR_ENABLE, 0); 795 REG_UPDATE(CURSOR0_CONTROL, 796 CUR0_ENABLE, 0); 797 } 798 } 799 800 801 static bool ippn10_degamma_ram_inuse(struct input_pixel_processor *ipp, 802 bool *ram_a_inuse) 803 { 804 bool ret = false; 805 uint32_t status_reg = 0; 806 struct dcn10_ipp *ippn10 = TO_DCN10_IPP(ipp); 807 808 REG_GET(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_DGAM_CONFIG_STATUS, 809 &status_reg); 810 811 if (status_reg == 9) { 812 *ram_a_inuse = true; 813 ret = true; 814 } else if (status_reg == 10) { 815 *ram_a_inuse = false; 816 ret = true; 817 } 818 return ret; 819 } 820 821 static bool ippn10_ingamma_ram_inuse(struct input_pixel_processor *ipp, 822 bool *ram_a_inuse) 823 { 824 bool in_use = false; 825 uint32_t status_reg = 0; 826 struct dcn10_ipp *ippn10 = TO_DCN10_IPP(ipp); 827 828 REG_GET(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_DGAM_CONFIG_STATUS, 829 &status_reg); 830 831 // 1 => IGAM_RAMA, 3 => IGAM_RAMA & DGAM_ROMA, 4 => IGAM_RAMA & DGAM_ROMB 832 if (status_reg == 1 || status_reg == 3 || status_reg == 4) { 833 *ram_a_inuse = true; 834 in_use = true; 835 // 2 => IGAM_RAMB, 5 => IGAM_RAMB & DGAM_ROMA, 6 => IGAM_RAMB & DGAM_ROMB 836 } else if (status_reg == 2 || status_reg == 5 || status_reg == 6) { 837 *ram_a_inuse = false; 838 in_use = true; 839 } 840 return in_use; 841 } 842 843 static void ippn10_degamma_ram_select(struct input_pixel_processor *ipp, 844 bool use_ram_a) 845 { 846 struct dcn10_ipp *ippn10 = TO_DCN10_IPP(ipp); 847 848 if (use_ram_a) 849 REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 3); 850 else 851 REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 4); 852 853 } 854 855 static void ippn10_set_degamma_pwl(struct input_pixel_processor *ipp, 856 const struct pwl_params *params) 857 { 858 bool is_ram_a = true; 859 860 ippn10_power_on_degamma_lut(ipp, true); 861 ippn10_enable_cm_block(ipp); 862 ippn10_degamma_ram_inuse(ipp, &is_ram_a); 863 if (is_ram_a == true) 864 ippn10_program_degamma_lutb_settings(ipp, params); 865 else 866 ippn10_program_degamma_luta_settings(ipp, params); 867 868 ippn10_program_degamma_lut(ipp, params->rgb_resulted, 869 params->hw_points_num, !is_ram_a); 870 ippn10_degamma_ram_select(ipp, !is_ram_a); 871 } 872 873 /* 874 * Input gamma LUT currently supports 256 values only. This means input color 875 * can have a maximum of 8 bits per channel (= 256 possible values) in order to 876 * have a one-to-one mapping with the LUT. Truncation will occur with color 877 * values greater than 8 bits. 878 * 879 * In the future, this function should support additional input gamma methods, 880 * such as piecewise linear mapping, and input gamma bypass. 881 */ 882 static void ippn10_program_input_lut( 883 struct input_pixel_processor *ipp, 884 const struct dc_gamma *gamma) 885 { 886 int i; 887 struct dcn10_ipp *ippn10 = TO_DCN10_IPP(ipp); 888 bool rama_occupied = false; 889 uint32_t ram_num; 890 // Power on LUT memory. 891 REG_SET(CM_MEM_PWR_CTRL, 0, SHARED_MEM_PWR_DIS, 1); 892 ippn10_enable_cm_block(ipp); 893 // Determine whether to use RAM A or RAM B 894 ippn10_ingamma_ram_inuse(ipp, &rama_occupied); 895 if (!rama_occupied) 896 REG_UPDATE(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_LUT_SEL, 0); 897 else 898 REG_UPDATE(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_LUT_SEL, 1); 899 // RW mode is 256-entry LUT 900 REG_UPDATE(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_LUT_RW_MODE, 0); 901 // IGAM Input format should be 8 bits per channel. 902 REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_INPUT_FORMAT, 0); 903 // Do not mask any R,G,B values 904 REG_UPDATE(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_LUT_WRITE_EN_MASK, 7); 905 // LUT-256, unsigned, integer, new u0.12 format 906 REG_UPDATE_3( 907 CM_IGAM_CONTROL, 908 CM_IGAM_LUT_FORMAT_R, 3, 909 CM_IGAM_LUT_FORMAT_G, 3, 910 CM_IGAM_LUT_FORMAT_B, 3); 911 // Start at index 0 of IGAM LUT 912 REG_UPDATE(CM_IGAM_LUT_RW_INDEX, CM_IGAM_LUT_RW_INDEX, 0); 913 for (i = 0; i < INPUT_LUT_ENTRIES; i++) { 914 REG_SET(CM_IGAM_LUT_SEQ_COLOR, 0, CM_IGAM_LUT_SEQ_COLOR, 915 gamma->red[i]); 916 REG_SET(CM_IGAM_LUT_SEQ_COLOR, 0, CM_IGAM_LUT_SEQ_COLOR, 917 gamma->green[i]); 918 REG_SET(CM_IGAM_LUT_SEQ_COLOR, 0, CM_IGAM_LUT_SEQ_COLOR, 919 gamma->blue[i]); 920 } 921 // Power off LUT memory 922 REG_SET(CM_MEM_PWR_CTRL, 0, SHARED_MEM_PWR_DIS, 0); 923 // Enable IGAM LUT on ram we just wrote to. 2 => RAMA, 3 => RAMB 924 REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, rama_occupied ? 3 : 2); 925 REG_GET(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, &ram_num); 926 } 927 928 /*****************************************/ 929 /* Constructor, Destructor */ 930 /*****************************************/ 931 932 static void dcn10_ipp_destroy(struct input_pixel_processor **ipp) 933 { 934 dm_free(TO_DCN10_IPP(*ipp)); 935 *ipp = NULL; 936 } 937 938 static const struct ipp_funcs dcn10_ipp_funcs = { 939 .ipp_cursor_set_attributes = ippn10_cursor_set_attributes, 940 .ipp_cursor_set_position = ippn10_cursor_set_position, 941 .ipp_set_degamma = ippn10_set_degamma, 942 .ipp_program_input_lut = ippn10_program_input_lut, 943 .ipp_full_bypass = ippn10_full_bypass, 944 .ipp_setup = ippn10_cnv_setup, 945 .ipp_program_degamma_pwl = ippn10_set_degamma_pwl, 946 .ipp_destroy = dcn10_ipp_destroy 947 }; 948 949 void dcn10_ipp_construct( 950 struct dcn10_ipp *ippn10, 951 struct dc_context *ctx, 952 int inst, 953 const struct dcn10_ipp_registers *regs, 954 const struct dcn10_ipp_shift *ipp_shift, 955 const struct dcn10_ipp_mask *ipp_mask) 956 { 957 ippn10->base.ctx = ctx; 958 ippn10->base.inst = inst; 959 ippn10->base.funcs = &dcn10_ipp_funcs; 960 961 ippn10->regs = regs; 962 ippn10->ipp_shift = ipp_shift; 963 ippn10->ipp_mask = ipp_mask; 964 } 965 966