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