1 /* 2 * Copyright 2012-15 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 "dcn20_mpc.h" 27 28 #include "reg_helper.h" 29 #include "dc.h" 30 #include "mem_input.h" 31 #include "dcn10/dcn10_cm_common.h" 32 33 #define REG(reg)\ 34 mpc20->mpc_regs->reg 35 36 #define IND_REG(index) \ 37 (index) 38 39 #define CTX \ 40 mpc20->base.ctx 41 42 #undef FN 43 #define FN(reg_name, field_name) \ 44 mpc20->mpc_shift->field_name, mpc20->mpc_mask->field_name 45 46 #define NUM_ELEMENTS(a) (sizeof(a) / sizeof((a)[0])) 47 48 void mpc2_update_blending( 49 struct mpc *mpc, 50 struct mpcc_blnd_cfg *blnd_cfg, 51 int mpcc_id) 52 { 53 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc); 54 55 struct mpcc *mpcc = mpc1_get_mpcc(mpc, mpcc_id); 56 57 REG_UPDATE_7(MPCC_CONTROL[mpcc_id], 58 MPCC_ALPHA_BLND_MODE, blnd_cfg->alpha_mode, 59 MPCC_ALPHA_MULTIPLIED_MODE, blnd_cfg->pre_multiplied_alpha, 60 MPCC_BLND_ACTIVE_OVERLAP_ONLY, blnd_cfg->overlap_only, 61 MPCC_GLOBAL_ALPHA, blnd_cfg->global_alpha, 62 MPCC_GLOBAL_GAIN, blnd_cfg->global_gain, 63 MPCC_BG_BPC, blnd_cfg->background_color_bpc, 64 MPCC_BOT_GAIN_MODE, blnd_cfg->bottom_gain_mode); 65 66 REG_SET(MPCC_TOP_GAIN[mpcc_id], 0, MPCC_TOP_GAIN, blnd_cfg->top_gain); 67 REG_SET(MPCC_BOT_GAIN_INSIDE[mpcc_id], 0, MPCC_BOT_GAIN_INSIDE, blnd_cfg->bottom_inside_gain); 68 REG_SET(MPCC_BOT_GAIN_OUTSIDE[mpcc_id], 0, MPCC_BOT_GAIN_OUTSIDE, blnd_cfg->bottom_outside_gain); 69 70 mpcc->blnd_cfg = *blnd_cfg; 71 } 72 73 void mpc2_set_denorm( 74 struct mpc *mpc, 75 int opp_id, 76 enum dc_color_depth output_depth) 77 { 78 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc); 79 int denorm_mode = 0; 80 81 switch (output_depth) { 82 case COLOR_DEPTH_666: 83 denorm_mode = 1; 84 break; 85 case COLOR_DEPTH_888: 86 denorm_mode = 2; 87 break; 88 case COLOR_DEPTH_999: 89 denorm_mode = 3; 90 break; 91 case COLOR_DEPTH_101010: 92 denorm_mode = 4; 93 break; 94 case COLOR_DEPTH_111111: 95 denorm_mode = 5; 96 break; 97 case COLOR_DEPTH_121212: 98 denorm_mode = 6; 99 break; 100 case COLOR_DEPTH_141414: 101 case COLOR_DEPTH_161616: 102 default: 103 /* not valid used case! */ 104 break; 105 } 106 107 REG_UPDATE(DENORM_CONTROL[opp_id], 108 MPC_OUT_DENORM_MODE, denorm_mode); 109 } 110 111 void mpc2_set_denorm_clamp( 112 struct mpc *mpc, 113 int opp_id, 114 struct mpc_denorm_clamp denorm_clamp) 115 { 116 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc); 117 118 REG_UPDATE_2(DENORM_CONTROL[opp_id], 119 MPC_OUT_DENORM_CLAMP_MAX_R_CR, denorm_clamp.clamp_max_r_cr, 120 MPC_OUT_DENORM_CLAMP_MIN_R_CR, denorm_clamp.clamp_min_r_cr); 121 REG_UPDATE_2(DENORM_CLAMP_G_Y[opp_id], 122 MPC_OUT_DENORM_CLAMP_MAX_G_Y, denorm_clamp.clamp_max_g_y, 123 MPC_OUT_DENORM_CLAMP_MIN_G_Y, denorm_clamp.clamp_min_g_y); 124 REG_UPDATE_2(DENORM_CLAMP_B_CB[opp_id], 125 MPC_OUT_DENORM_CLAMP_MAX_B_CB, denorm_clamp.clamp_max_b_cb, 126 MPC_OUT_DENORM_CLAMP_MIN_B_CB, denorm_clamp.clamp_min_b_cb); 127 } 128 129 130 131 void mpc2_set_output_csc( 132 struct mpc *mpc, 133 int opp_id, 134 const uint16_t *regval, 135 enum mpc_output_csc_mode ocsc_mode) 136 { 137 uint32_t cur_mode; 138 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc); 139 struct color_matrices_reg ocsc_regs; 140 141 if (ocsc_mode == MPC_OUTPUT_CSC_DISABLE) { 142 REG_SET(CSC_MODE[opp_id], 0, MPC_OCSC_MODE, ocsc_mode); 143 return; 144 } 145 146 if (regval == NULL) { 147 BREAK_TO_DEBUGGER(); 148 return; 149 } 150 151 /* determine which CSC coefficients (A or B) we are using 152 * currently. select the alternate set to double buffer 153 * the CSC update so CSC is updated on frame boundary 154 */ 155 IX_REG_GET(MPC_OCSC_TEST_DEBUG_INDEX, MPC_OCSC_TEST_DEBUG_DATA, 156 MPC_OCSC_TEST_DEBUG_DATA_STATUS_IDX, 157 MPC_OCSC_TEST_DEBUG_DATA_OCSC_MODE, &cur_mode); 158 159 if (cur_mode != MPC_OUTPUT_CSC_COEF_A) 160 ocsc_mode = MPC_OUTPUT_CSC_COEF_A; 161 else 162 ocsc_mode = MPC_OUTPUT_CSC_COEF_B; 163 164 ocsc_regs.shifts.csc_c11 = mpc20->mpc_shift->MPC_OCSC_C11_A; 165 ocsc_regs.masks.csc_c11 = mpc20->mpc_mask->MPC_OCSC_C11_A; 166 ocsc_regs.shifts.csc_c12 = mpc20->mpc_shift->MPC_OCSC_C12_A; 167 ocsc_regs.masks.csc_c12 = mpc20->mpc_mask->MPC_OCSC_C12_A; 168 169 if (ocsc_mode == MPC_OUTPUT_CSC_COEF_A) { 170 ocsc_regs.csc_c11_c12 = REG(CSC_C11_C12_A[opp_id]); 171 ocsc_regs.csc_c33_c34 = REG(CSC_C33_C34_A[opp_id]); 172 } else { 173 ocsc_regs.csc_c11_c12 = REG(CSC_C11_C12_B[opp_id]); 174 ocsc_regs.csc_c33_c34 = REG(CSC_C33_C34_B[opp_id]); 175 } 176 177 cm_helper_program_color_matrices( 178 mpc20->base.ctx, 179 regval, 180 &ocsc_regs); 181 182 REG_SET(CSC_MODE[opp_id], 0, MPC_OCSC_MODE, ocsc_mode); 183 } 184 185 void mpc2_set_ocsc_default( 186 struct mpc *mpc, 187 int opp_id, 188 enum dc_color_space color_space, 189 enum mpc_output_csc_mode ocsc_mode) 190 { 191 uint32_t cur_mode; 192 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc); 193 uint32_t arr_size; 194 struct color_matrices_reg ocsc_regs; 195 const uint16_t *regval = NULL; 196 197 if (ocsc_mode == MPC_OUTPUT_CSC_DISABLE) { 198 REG_SET(CSC_MODE[opp_id], 0, MPC_OCSC_MODE, ocsc_mode); 199 return; 200 } 201 202 regval = find_color_matrix(color_space, &arr_size); 203 204 if (regval == NULL) { 205 BREAK_TO_DEBUGGER(); 206 return; 207 } 208 209 /* determine which CSC coefficients (A or B) we are using 210 * currently. select the alternate set to double buffer 211 * the CSC update so CSC is updated on frame boundary 212 */ 213 IX_REG_GET(MPC_OCSC_TEST_DEBUG_INDEX, MPC_OCSC_TEST_DEBUG_DATA, 214 MPC_OCSC_TEST_DEBUG_DATA_STATUS_IDX, 215 MPC_OCSC_TEST_DEBUG_DATA_OCSC_MODE, &cur_mode); 216 217 if (cur_mode != MPC_OUTPUT_CSC_COEF_A) 218 ocsc_mode = MPC_OUTPUT_CSC_COEF_A; 219 else 220 ocsc_mode = MPC_OUTPUT_CSC_COEF_B; 221 222 ocsc_regs.shifts.csc_c11 = mpc20->mpc_shift->MPC_OCSC_C11_A; 223 ocsc_regs.masks.csc_c11 = mpc20->mpc_mask->MPC_OCSC_C11_A; 224 ocsc_regs.shifts.csc_c12 = mpc20->mpc_shift->MPC_OCSC_C12_A; 225 ocsc_regs.masks.csc_c12 = mpc20->mpc_mask->MPC_OCSC_C12_A; 226 227 228 if (ocsc_mode == MPC_OUTPUT_CSC_COEF_A) { 229 ocsc_regs.csc_c11_c12 = REG(CSC_C11_C12_A[opp_id]); 230 ocsc_regs.csc_c33_c34 = REG(CSC_C33_C34_A[opp_id]); 231 } else { 232 ocsc_regs.csc_c11_c12 = REG(CSC_C11_C12_B[opp_id]); 233 ocsc_regs.csc_c33_c34 = REG(CSC_C33_C34_B[opp_id]); 234 } 235 236 cm_helper_program_color_matrices( 237 mpc20->base.ctx, 238 regval, 239 &ocsc_regs); 240 241 REG_SET(CSC_MODE[opp_id], 0, MPC_OCSC_MODE, ocsc_mode); 242 } 243 244 static void mpc2_ogam_get_reg_field( 245 struct mpc *mpc, 246 struct xfer_func_reg *reg) 247 { 248 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc); 249 250 reg->shifts.exp_region0_lut_offset = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION0_LUT_OFFSET; 251 reg->masks.exp_region0_lut_offset = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION0_LUT_OFFSET; 252 reg->shifts.exp_region0_num_segments = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION0_NUM_SEGMENTS; 253 reg->masks.exp_region0_num_segments = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION0_NUM_SEGMENTS; 254 reg->shifts.exp_region1_lut_offset = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION1_LUT_OFFSET; 255 reg->masks.exp_region1_lut_offset = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION1_LUT_OFFSET; 256 reg->shifts.exp_region1_num_segments = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION1_NUM_SEGMENTS; 257 reg->masks.exp_region1_num_segments = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION1_NUM_SEGMENTS; 258 reg->shifts.field_region_end = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_END_B; 259 reg->masks.field_region_end = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_END_B; 260 reg->shifts.field_region_end_slope = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_END_SLOPE_B; 261 reg->masks.field_region_end_slope = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_END_SLOPE_B; 262 reg->shifts.field_region_end_base = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_END_BASE_B; 263 reg->masks.field_region_end_base = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_END_BASE_B; 264 reg->shifts.field_region_linear_slope = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_LINEAR_SLOPE_B; 265 reg->masks.field_region_linear_slope = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_LINEAR_SLOPE_B; 266 reg->shifts.exp_region_start = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_START_B; 267 reg->masks.exp_region_start = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_START_B; 268 reg->shifts.exp_resion_start_segment = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_START_SEGMENT_B; 269 reg->masks.exp_resion_start_segment = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_START_SEGMENT_B; 270 } 271 272 void mpc20_power_on_ogam_lut( 273 struct mpc *mpc, int mpcc_id, 274 bool power_on) 275 { 276 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc); 277 278 REG_SET(MPCC_MEM_PWR_CTRL[mpcc_id], 0, 279 MPCC_OGAM_MEM_PWR_DIS, power_on == true ? 1:0); 280 281 } 282 283 static void mpc20_configure_ogam_lut( 284 struct mpc *mpc, int mpcc_id, 285 bool is_ram_a) 286 { 287 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc); 288 289 REG_UPDATE_2(MPCC_OGAM_LUT_RAM_CONTROL[mpcc_id], 290 MPCC_OGAM_LUT_WRITE_EN_MASK, 7, 291 MPCC_OGAM_LUT_RAM_SEL, is_ram_a == true ? 0:1); 292 293 REG_SET(MPCC_OGAM_LUT_INDEX[mpcc_id], 0, MPCC_OGAM_LUT_INDEX, 0); 294 } 295 296 static enum dc_lut_mode mpc20_get_ogam_current(struct mpc *mpc, int mpcc_id) 297 { 298 enum dc_lut_mode mode; 299 uint32_t state_mode; 300 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc); 301 302 REG_GET(MPCC_OGAM_LUT_RAM_CONTROL[mpcc_id], MPCC_OGAM_CONFIG_STATUS, &state_mode); 303 304 switch (state_mode) { 305 case 0: 306 mode = LUT_BYPASS; 307 break; 308 case 1: 309 mode = LUT_RAM_A; 310 break; 311 case 2: 312 mode = LUT_RAM_B; 313 break; 314 default: 315 mode = LUT_BYPASS; 316 break; 317 } 318 319 return mode; 320 } 321 322 static void mpc2_program_lutb(struct mpc *mpc, int mpcc_id, 323 const struct pwl_params *params) 324 { 325 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc); 326 struct xfer_func_reg gam_regs; 327 328 mpc2_ogam_get_reg_field(mpc, &gam_regs); 329 330 gam_regs.start_cntl_b = REG(MPCC_OGAM_RAMB_START_CNTL_B[mpcc_id]); 331 gam_regs.start_cntl_g = REG(MPCC_OGAM_RAMB_START_CNTL_G[mpcc_id]); 332 gam_regs.start_cntl_r = REG(MPCC_OGAM_RAMB_START_CNTL_R[mpcc_id]); 333 gam_regs.start_slope_cntl_b = REG(MPCC_OGAM_RAMB_SLOPE_CNTL_B[mpcc_id]); 334 gam_regs.start_slope_cntl_g = REG(MPCC_OGAM_RAMB_SLOPE_CNTL_G[mpcc_id]); 335 gam_regs.start_slope_cntl_r = REG(MPCC_OGAM_RAMB_SLOPE_CNTL_R[mpcc_id]); 336 gam_regs.start_end_cntl1_b = REG(MPCC_OGAM_RAMB_END_CNTL1_B[mpcc_id]); 337 gam_regs.start_end_cntl2_b = REG(MPCC_OGAM_RAMB_END_CNTL2_B[mpcc_id]); 338 gam_regs.start_end_cntl1_g = REG(MPCC_OGAM_RAMB_END_CNTL1_G[mpcc_id]); 339 gam_regs.start_end_cntl2_g = REG(MPCC_OGAM_RAMB_END_CNTL2_G[mpcc_id]); 340 gam_regs.start_end_cntl1_r = REG(MPCC_OGAM_RAMB_END_CNTL1_R[mpcc_id]); 341 gam_regs.start_end_cntl2_r = REG(MPCC_OGAM_RAMB_END_CNTL2_R[mpcc_id]); 342 gam_regs.region_start = REG(MPCC_OGAM_RAMB_REGION_0_1[mpcc_id]); 343 gam_regs.region_end = REG(MPCC_OGAM_RAMB_REGION_32_33[mpcc_id]); 344 345 cm_helper_program_xfer_func(mpc20->base.ctx, params, &gam_regs); 346 347 } 348 349 static void mpc2_program_luta(struct mpc *mpc, int mpcc_id, 350 const struct pwl_params *params) 351 { 352 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc); 353 struct xfer_func_reg gam_regs; 354 355 mpc2_ogam_get_reg_field(mpc, &gam_regs); 356 357 gam_regs.start_cntl_b = REG(MPCC_OGAM_RAMA_START_CNTL_B[mpcc_id]); 358 gam_regs.start_cntl_g = REG(MPCC_OGAM_RAMA_START_CNTL_G[mpcc_id]); 359 gam_regs.start_cntl_r = REG(MPCC_OGAM_RAMA_START_CNTL_R[mpcc_id]); 360 gam_regs.start_slope_cntl_b = REG(MPCC_OGAM_RAMA_SLOPE_CNTL_B[mpcc_id]); 361 gam_regs.start_slope_cntl_g = REG(MPCC_OGAM_RAMA_SLOPE_CNTL_G[mpcc_id]); 362 gam_regs.start_slope_cntl_r = REG(MPCC_OGAM_RAMA_SLOPE_CNTL_R[mpcc_id]); 363 gam_regs.start_end_cntl1_b = REG(MPCC_OGAM_RAMA_END_CNTL1_B[mpcc_id]); 364 gam_regs.start_end_cntl2_b = REG(MPCC_OGAM_RAMA_END_CNTL2_B[mpcc_id]); 365 gam_regs.start_end_cntl1_g = REG(MPCC_OGAM_RAMA_END_CNTL1_G[mpcc_id]); 366 gam_regs.start_end_cntl2_g = REG(MPCC_OGAM_RAMA_END_CNTL2_G[mpcc_id]); 367 gam_regs.start_end_cntl1_r = REG(MPCC_OGAM_RAMA_END_CNTL1_R[mpcc_id]); 368 gam_regs.start_end_cntl2_r = REG(MPCC_OGAM_RAMA_END_CNTL2_R[mpcc_id]); 369 gam_regs.region_start = REG(MPCC_OGAM_RAMA_REGION_0_1[mpcc_id]); 370 gam_regs.region_end = REG(MPCC_OGAM_RAMA_REGION_32_33[mpcc_id]); 371 372 cm_helper_program_xfer_func(mpc20->base.ctx, params, &gam_regs); 373 374 } 375 376 static void mpc20_program_ogam_pwl( 377 struct mpc *mpc, int mpcc_id, 378 const struct pwl_result_data *rgb, 379 uint32_t num) 380 { 381 uint32_t i; 382 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc); 383 384 PERF_TRACE(); 385 REG_SEQ_START(); 386 387 for (i = 0 ; i < num; i++) { 388 REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].red_reg); 389 REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].green_reg); 390 REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].blue_reg); 391 392 REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, 393 MPCC_OGAM_LUT_DATA, rgb[i].delta_red_reg); 394 REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, 395 MPCC_OGAM_LUT_DATA, rgb[i].delta_green_reg); 396 REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, 397 MPCC_OGAM_LUT_DATA, rgb[i].delta_blue_reg); 398 399 } 400 401 } 402 403 static void apply_DEDCN20_305_wa(struct mpc *mpc, int mpcc_id, 404 enum dc_lut_mode current_mode, 405 enum dc_lut_mode next_mode) 406 { 407 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc); 408 409 if (mpc->ctx->dc->debug.cm_in_bypass) { 410 REG_SET(MPCC_OGAM_MODE[mpcc_id], 0, MPCC_OGAM_MODE, 0); 411 return; 412 } 413 414 if (mpc->ctx->dc->work_arounds.dedcn20_305_wa == false) { 415 /*hw fixed in new review*/ 416 return; 417 } 418 if (current_mode == LUT_BYPASS) 419 /*this will only work if OTG is locked. 420 *if we were to support OTG unlock case, 421 *the workaround will be more complex 422 */ 423 REG_SET(MPCC_OGAM_MODE[mpcc_id], 0, MPCC_OGAM_MODE, 424 next_mode == LUT_RAM_A ? 1:2); 425 } 426 427 void mpc2_set_output_gamma( 428 struct mpc *mpc, 429 int mpcc_id, 430 const struct pwl_params *params) 431 { 432 enum dc_lut_mode current_mode; 433 enum dc_lut_mode next_mode; 434 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc); 435 436 if (mpc->ctx->dc->debug.cm_in_bypass) { 437 REG_SET(MPCC_OGAM_MODE[mpcc_id], 0, MPCC_OGAM_MODE, 0); 438 return; 439 } 440 441 if (params == NULL) { 442 REG_SET(MPCC_OGAM_MODE[mpcc_id], 0, MPCC_OGAM_MODE, 0); 443 return; 444 } 445 446 current_mode = mpc20_get_ogam_current(mpc, mpcc_id); 447 if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A) 448 next_mode = LUT_RAM_B; 449 else 450 next_mode = LUT_RAM_A; 451 452 mpc20_power_on_ogam_lut(mpc, mpcc_id, true); 453 mpc20_configure_ogam_lut(mpc, mpcc_id, next_mode == LUT_RAM_A); 454 455 if (next_mode == LUT_RAM_A) 456 mpc2_program_luta(mpc, mpcc_id, params); 457 else 458 mpc2_program_lutb(mpc, mpcc_id, params); 459 460 apply_DEDCN20_305_wa(mpc, mpcc_id, current_mode, next_mode); 461 462 mpc20_program_ogam_pwl( 463 mpc, mpcc_id, params->rgb_resulted, params->hw_points_num); 464 465 REG_SET(MPCC_OGAM_MODE[mpcc_id], 0, MPCC_OGAM_MODE, 466 next_mode == LUT_RAM_A ? 1:2); 467 } 468 void mpc2_assert_idle_mpcc(struct mpc *mpc, int id) 469 { 470 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc); 471 unsigned int mpc_disabled; 472 473 ASSERT(!(mpc20->mpcc_in_use_mask & 1 << id)); 474 REG_GET(MPCC_STATUS[id], MPCC_DISABLED, &mpc_disabled); 475 if (mpc_disabled) 476 return; 477 478 REG_WAIT(MPCC_STATUS[id], 479 MPCC_IDLE, 1, 480 1, 100000); 481 } 482 483 void mpc2_assert_mpcc_idle_before_connect(struct mpc *mpc, int mpcc_id) 484 { 485 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc); 486 unsigned int top_sel, mpc_busy, mpc_idle, mpc_disabled; 487 488 REG_GET(MPCC_TOP_SEL[mpcc_id], 489 MPCC_TOP_SEL, &top_sel); 490 491 REG_GET_3(MPCC_STATUS[mpcc_id], 492 MPCC_BUSY, &mpc_busy, 493 MPCC_IDLE, &mpc_idle, 494 MPCC_DISABLED, &mpc_disabled); 495 496 if (top_sel == 0xf) { 497 ASSERT(!mpc_busy); 498 ASSERT(mpc_idle); 499 ASSERT(mpc_disabled); 500 } else { 501 ASSERT(!mpc_disabled); 502 ASSERT(!mpc_idle); 503 } 504 505 REG_SEQ_SUBMIT(); 506 PERF_TRACE(); 507 REG_SEQ_WAIT_DONE(); 508 PERF_TRACE(); 509 } 510 511 static void mpc2_init_mpcc(struct mpcc *mpcc, int mpcc_inst) 512 { 513 mpcc->mpcc_id = mpcc_inst; 514 mpcc->dpp_id = 0xf; 515 mpcc->mpcc_bot = NULL; 516 mpcc->blnd_cfg.overlap_only = false; 517 mpcc->blnd_cfg.global_alpha = 0xff; 518 mpcc->blnd_cfg.global_gain = 0xff; 519 mpcc->blnd_cfg.background_color_bpc = 4; 520 mpcc->blnd_cfg.bottom_gain_mode = 0; 521 mpcc->blnd_cfg.top_gain = 0x1f000; 522 mpcc->blnd_cfg.bottom_inside_gain = 0x1f000; 523 mpcc->blnd_cfg.bottom_outside_gain = 0x1f000; 524 mpcc->sm_cfg.enable = false; 525 } 526 527 static struct mpcc *mpc2_get_mpcc_for_dpp(struct mpc_tree *tree, int dpp_id) 528 { 529 struct mpcc *tmp_mpcc = tree->opp_list; 530 531 while (tmp_mpcc != NULL) { 532 if (tmp_mpcc->dpp_id == 0xf || tmp_mpcc->dpp_id == dpp_id) 533 return tmp_mpcc; 534 535 /* avoid circular linked list */ 536 ASSERT(tmp_mpcc != tmp_mpcc->mpcc_bot); 537 if (tmp_mpcc == tmp_mpcc->mpcc_bot) 538 break; 539 540 tmp_mpcc = tmp_mpcc->mpcc_bot; 541 } 542 return NULL; 543 } 544 545 const struct mpc_funcs dcn20_mpc_funcs = { 546 .read_mpcc_state = mpc1_read_mpcc_state, 547 .insert_plane = mpc1_insert_plane, 548 .remove_mpcc = mpc1_remove_mpcc, 549 .mpc_init = mpc1_mpc_init, 550 .mpc_init_single_inst = mpc1_mpc_init_single_inst, 551 .update_blending = mpc2_update_blending, 552 .cursor_lock = mpc1_cursor_lock, 553 .get_mpcc_for_dpp = mpc2_get_mpcc_for_dpp, 554 .wait_for_idle = mpc2_assert_idle_mpcc, 555 .assert_mpcc_idle_before_connect = mpc2_assert_mpcc_idle_before_connect, 556 .init_mpcc_list_from_hw = mpc1_init_mpcc_list_from_hw, 557 .set_denorm = mpc2_set_denorm, 558 .set_denorm_clamp = mpc2_set_denorm_clamp, 559 .set_output_csc = mpc2_set_output_csc, 560 .set_ocsc_default = mpc2_set_ocsc_default, 561 .set_output_gamma = mpc2_set_output_gamma, 562 .power_on_mpc_mem_pwr = mpc20_power_on_ogam_lut, 563 .get_mpc_out_mux = mpc1_get_mpc_out_mux, 564 .set_bg_color = mpc1_set_bg_color, 565 }; 566 567 void dcn20_mpc_construct(struct dcn20_mpc *mpc20, 568 struct dc_context *ctx, 569 const struct dcn20_mpc_registers *mpc_regs, 570 const struct dcn20_mpc_shift *mpc_shift, 571 const struct dcn20_mpc_mask *mpc_mask, 572 int num_mpcc) 573 { 574 int i; 575 576 mpc20->base.ctx = ctx; 577 578 mpc20->base.funcs = &dcn20_mpc_funcs; 579 580 mpc20->mpc_regs = mpc_regs; 581 mpc20->mpc_shift = mpc_shift; 582 mpc20->mpc_mask = mpc_mask; 583 584 mpc20->mpcc_in_use_mask = 0; 585 mpc20->num_mpcc = num_mpcc; 586 587 for (i = 0; i < MAX_MPCC; i++) 588 mpc2_init_mpcc(&mpc20->base.mpcc_array[i], i); 589 } 590 591