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 "dm_services.h" 27 #include "dc_bios_types.h" 28 #include "dcn10_stream_encoder.h" 29 #include "reg_helper.h" 30 #include "hw_shared.h" 31 #include "link.h" 32 #include "dpcd_defs.h" 33 #include "dcn30/dcn30_afmt.h" 34 35 #define DC_LOGGER \ 36 enc1->base.ctx->logger 37 38 #define REG(reg)\ 39 (enc1->regs->reg) 40 41 #undef FN 42 #define FN(reg_name, field_name) \ 43 enc1->se_shift->field_name, enc1->se_mask->field_name 44 45 #define VBI_LINE_0 0 46 #define DP_BLANK_MAX_RETRY 20 47 #define HDMI_CLOCK_CHANNEL_RATE_MORE_340M 340000 48 49 50 enum { 51 DP_MST_UPDATE_MAX_RETRY = 50 52 }; 53 54 #define CTX \ 55 enc1->base.ctx 56 enc1_update_generic_info_packet(struct dcn10_stream_encoder * enc1,uint32_t packet_index,const struct dc_info_packet * info_packet)57 void enc1_update_generic_info_packet( 58 struct dcn10_stream_encoder *enc1, 59 uint32_t packet_index, 60 const struct dc_info_packet *info_packet) 61 { 62 /* TODOFPGA Figure out a proper number for max_retries polling for lock 63 * use 50 for now. 64 */ 65 uint32_t max_retries = 50; 66 67 /*we need turn on clock before programming AFMT block*/ 68 REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1); 69 70 if (packet_index >= 8) 71 ASSERT(0); 72 73 /* poll dig_update_lock is not locked -> asic internal signal 74 * assume otg master lock will unlock it 75 */ 76 /* REG_WAIT(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_LOCK_STATUS, 77 0, 10, max_retries);*/ 78 79 /* check if HW reading GSP memory */ 80 REG_WAIT(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT, 81 0, 10, max_retries); 82 83 /* HW does is not reading GSP memory not reading too long -> 84 * something wrong. clear GPS memory access and notify? 85 * hw SW is writing to GSP memory 86 */ 87 REG_UPDATE(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT_CLR, 1); 88 89 /* choose which generic packet to use */ 90 REG_UPDATE(AFMT_VBI_PACKET_CONTROL, 91 AFMT_GENERIC_INDEX, packet_index); 92 93 /* write generic packet header 94 * (4th byte is for GENERIC0 only) 95 */ 96 REG_SET_4(AFMT_GENERIC_HDR, 0, 97 AFMT_GENERIC_HB0, info_packet->hb0, 98 AFMT_GENERIC_HB1, info_packet->hb1, 99 AFMT_GENERIC_HB2, info_packet->hb2, 100 AFMT_GENERIC_HB3, info_packet->hb3); 101 102 /* write generic packet contents 103 * (we never use last 4 bytes) 104 * there are 8 (0-7) mmDIG0_AFMT_GENERIC0_x registers 105 */ 106 { 107 const uint32_t *content = 108 (const uint32_t *) &info_packet->sb[0]; 109 110 REG_WRITE(AFMT_GENERIC_0, *content++); 111 REG_WRITE(AFMT_GENERIC_1, *content++); 112 REG_WRITE(AFMT_GENERIC_2, *content++); 113 REG_WRITE(AFMT_GENERIC_3, *content++); 114 REG_WRITE(AFMT_GENERIC_4, *content++); 115 REG_WRITE(AFMT_GENERIC_5, *content++); 116 REG_WRITE(AFMT_GENERIC_6, *content++); 117 REG_WRITE(AFMT_GENERIC_7, *content); 118 } 119 120 switch (packet_index) { 121 case 0: 122 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1, 123 AFMT_GENERIC0_IMMEDIATE_UPDATE, 1); 124 break; 125 case 1: 126 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1, 127 AFMT_GENERIC1_IMMEDIATE_UPDATE, 1); 128 break; 129 case 2: 130 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1, 131 AFMT_GENERIC2_IMMEDIATE_UPDATE, 1); 132 break; 133 case 3: 134 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1, 135 AFMT_GENERIC3_IMMEDIATE_UPDATE, 1); 136 break; 137 case 4: 138 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1, 139 AFMT_GENERIC4_IMMEDIATE_UPDATE, 1); 140 break; 141 case 5: 142 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1, 143 AFMT_GENERIC5_IMMEDIATE_UPDATE, 1); 144 break; 145 case 6: 146 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1, 147 AFMT_GENERIC6_IMMEDIATE_UPDATE, 1); 148 break; 149 case 7: 150 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1, 151 AFMT_GENERIC7_IMMEDIATE_UPDATE, 1); 152 break; 153 default: 154 break; 155 } 156 } 157 enc1_update_hdmi_info_packet(struct dcn10_stream_encoder * enc1,uint32_t packet_index,const struct dc_info_packet * info_packet)158 static void enc1_update_hdmi_info_packet( 159 struct dcn10_stream_encoder *enc1, 160 uint32_t packet_index, 161 const struct dc_info_packet *info_packet) 162 { 163 uint32_t cont, send, line; 164 165 if (info_packet->valid) { 166 enc1_update_generic_info_packet( 167 enc1, 168 packet_index, 169 info_packet); 170 171 /* enable transmission of packet(s) - 172 * packet transmission begins on the next frame 173 */ 174 cont = 1; 175 /* send packet(s) every frame */ 176 send = 1; 177 /* select line number to send packets on */ 178 line = 2; 179 } else { 180 cont = 0; 181 send = 0; 182 line = 0; 183 } 184 185 /* choose which generic packet control to use */ 186 switch (packet_index) { 187 case 0: 188 REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL0, 189 HDMI_GENERIC0_CONT, cont, 190 HDMI_GENERIC0_SEND, send, 191 HDMI_GENERIC0_LINE, line); 192 break; 193 case 1: 194 REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL0, 195 HDMI_GENERIC1_CONT, cont, 196 HDMI_GENERIC1_SEND, send, 197 HDMI_GENERIC1_LINE, line); 198 break; 199 case 2: 200 REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL1, 201 HDMI_GENERIC0_CONT, cont, 202 HDMI_GENERIC0_SEND, send, 203 HDMI_GENERIC0_LINE, line); 204 break; 205 case 3: 206 REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL1, 207 HDMI_GENERIC1_CONT, cont, 208 HDMI_GENERIC1_SEND, send, 209 HDMI_GENERIC1_LINE, line); 210 break; 211 case 4: 212 REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2, 213 HDMI_GENERIC0_CONT, cont, 214 HDMI_GENERIC0_SEND, send, 215 HDMI_GENERIC0_LINE, line); 216 break; 217 case 5: 218 REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2, 219 HDMI_GENERIC1_CONT, cont, 220 HDMI_GENERIC1_SEND, send, 221 HDMI_GENERIC1_LINE, line); 222 break; 223 case 6: 224 REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL3, 225 HDMI_GENERIC0_CONT, cont, 226 HDMI_GENERIC0_SEND, send, 227 HDMI_GENERIC0_LINE, line); 228 break; 229 case 7: 230 REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL3, 231 HDMI_GENERIC1_CONT, cont, 232 HDMI_GENERIC1_SEND, send, 233 HDMI_GENERIC1_LINE, line); 234 break; 235 default: 236 /* invalid HW packet index */ 237 DC_LOG_WARNING( 238 "Invalid HW packet index: %s()\n", 239 __func__); 240 return; 241 } 242 } 243 244 /* setup stream encoder in dp mode */ enc1_stream_encoder_dp_set_stream_attribute(struct stream_encoder * enc,struct dc_crtc_timing * crtc_timing,enum dc_color_space output_color_space,bool use_vsc_sdp_for_colorimetry,uint32_t enable_sdp_splitting)245 void enc1_stream_encoder_dp_set_stream_attribute( 246 struct stream_encoder *enc, 247 struct dc_crtc_timing *crtc_timing, 248 enum dc_color_space output_color_space, 249 bool use_vsc_sdp_for_colorimetry, 250 uint32_t enable_sdp_splitting) 251 { 252 uint32_t h_active_start; 253 uint32_t v_active_start; 254 uint32_t misc0 = 0; 255 uint32_t misc1 = 0; 256 uint32_t h_blank; 257 uint32_t h_back_porch; 258 uint8_t synchronous_clock = 0; /* asynchronous mode */ 259 uint8_t colorimetry_bpc; 260 uint8_t dp_pixel_encoding = 0; 261 uint8_t dp_component_depth = 0; 262 263 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 264 struct dc_crtc_timing hw_crtc_timing = *crtc_timing; 265 266 if (hw_crtc_timing.flags.INTERLACE) { 267 /*the input timing is in VESA spec format with Interlace flag =1*/ 268 hw_crtc_timing.v_total /= 2; 269 hw_crtc_timing.v_border_top /= 2; 270 hw_crtc_timing.v_addressable /= 2; 271 hw_crtc_timing.v_border_bottom /= 2; 272 hw_crtc_timing.v_front_porch /= 2; 273 hw_crtc_timing.v_sync_width /= 2; 274 } 275 276 277 /* set pixel encoding */ 278 switch (hw_crtc_timing.pixel_encoding) { 279 case PIXEL_ENCODING_YCBCR422: 280 dp_pixel_encoding = DP_PIXEL_ENCODING_TYPE_YCBCR422; 281 break; 282 case PIXEL_ENCODING_YCBCR444: 283 dp_pixel_encoding = DP_PIXEL_ENCODING_TYPE_YCBCR444; 284 285 if (hw_crtc_timing.flags.Y_ONLY) 286 if (hw_crtc_timing.display_color_depth != COLOR_DEPTH_666) 287 /* HW testing only, no use case yet. 288 * Color depth of Y-only could be 289 * 8, 10, 12, 16 bits 290 */ 291 dp_pixel_encoding = DP_PIXEL_ENCODING_TYPE_Y_ONLY; 292 293 /* Note: DP_MSA_MISC1 bit 7 is the indicator 294 * of Y-only mode. 295 * This bit is set in HW if register 296 * DP_PIXEL_ENCODING is programmed to 0x4 297 */ 298 break; 299 case PIXEL_ENCODING_YCBCR420: 300 dp_pixel_encoding = DP_PIXEL_ENCODING_TYPE_YCBCR420; 301 break; 302 default: 303 dp_pixel_encoding = DP_PIXEL_ENCODING_TYPE_RGB444; 304 break; 305 } 306 307 misc1 = REG_READ(DP_MSA_MISC); 308 /* For YCbCr420 and BT2020 Colorimetry Formats, VSC SDP shall be used. 309 * When MISC1, bit 6, is Set to 1, a Source device uses a VSC SDP to indicate the 310 * Pixel Encoding/Colorimetry Format and that a Sink device shall ignore MISC1, bit 7, 311 * and MISC0, bits 7:1 (MISC1, bit 7, and MISC0, bits 7:1, become "don't care"). 312 */ 313 if (use_vsc_sdp_for_colorimetry) 314 misc1 = misc1 | 0x40; 315 else 316 misc1 = misc1 & ~0x40; 317 318 /* set color depth */ 319 switch (hw_crtc_timing.display_color_depth) { 320 case COLOR_DEPTH_666: 321 dp_component_depth = DP_COMPONENT_PIXEL_DEPTH_6BPC; 322 break; 323 case COLOR_DEPTH_888: 324 dp_component_depth = DP_COMPONENT_PIXEL_DEPTH_8BPC; 325 break; 326 case COLOR_DEPTH_101010: 327 dp_component_depth = DP_COMPONENT_PIXEL_DEPTH_10BPC; 328 break; 329 case COLOR_DEPTH_121212: 330 dp_component_depth = DP_COMPONENT_PIXEL_DEPTH_12BPC; 331 break; 332 case COLOR_DEPTH_161616: 333 dp_component_depth = DP_COMPONENT_PIXEL_DEPTH_16BPC; 334 break; 335 default: 336 dp_component_depth = DP_COMPONENT_PIXEL_DEPTH_6BPC; 337 break; 338 } 339 340 /* Set DP pixel encoding and component depth */ 341 REG_UPDATE_2(DP_PIXEL_FORMAT, 342 DP_PIXEL_ENCODING, dp_pixel_encoding, 343 DP_COMPONENT_DEPTH, dp_component_depth); 344 345 /* set dynamic range and YCbCr range */ 346 347 switch (hw_crtc_timing.display_color_depth) { 348 case COLOR_DEPTH_666: 349 colorimetry_bpc = 0; 350 break; 351 case COLOR_DEPTH_888: 352 colorimetry_bpc = 1; 353 break; 354 case COLOR_DEPTH_101010: 355 colorimetry_bpc = 2; 356 break; 357 case COLOR_DEPTH_121212: 358 colorimetry_bpc = 3; 359 break; 360 default: 361 colorimetry_bpc = 0; 362 break; 363 } 364 365 misc0 = misc0 | synchronous_clock; 366 misc0 = colorimetry_bpc << 5; 367 368 switch (output_color_space) { 369 case COLOR_SPACE_SRGB: 370 misc1 = misc1 & ~0x80; /* bit7 = 0*/ 371 break; 372 case COLOR_SPACE_SRGB_LIMITED: 373 misc0 = misc0 | 0x8; /* bit3=1 */ 374 misc1 = misc1 & ~0x80; /* bit7 = 0*/ 375 break; 376 case COLOR_SPACE_YCBCR601: 377 case COLOR_SPACE_YCBCR601_LIMITED: 378 misc0 = misc0 | 0x8; /* bit3=1, bit4=0 */ 379 misc1 = misc1 & ~0x80; /* bit7 = 0*/ 380 if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR422) 381 misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */ 382 else if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR444) 383 misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */ 384 break; 385 case COLOR_SPACE_YCBCR709: 386 case COLOR_SPACE_YCBCR709_LIMITED: 387 misc0 = misc0 | 0x18; /* bit3=1, bit4=1 */ 388 misc1 = misc1 & ~0x80; /* bit7 = 0*/ 389 if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR422) 390 misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */ 391 else if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR444) 392 misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */ 393 break; 394 case COLOR_SPACE_2020_RGB_LIMITEDRANGE: 395 case COLOR_SPACE_2020_RGB_FULLRANGE: 396 case COLOR_SPACE_2020_YCBCR: 397 case COLOR_SPACE_XR_RGB: 398 case COLOR_SPACE_MSREF_SCRGB: 399 case COLOR_SPACE_ADOBERGB: 400 case COLOR_SPACE_DCIP3: 401 case COLOR_SPACE_XV_YCC_709: 402 case COLOR_SPACE_XV_YCC_601: 403 case COLOR_SPACE_DISPLAYNATIVE: 404 case COLOR_SPACE_DOLBYVISION: 405 case COLOR_SPACE_APPCTRL: 406 case COLOR_SPACE_CUSTOMPOINTS: 407 case COLOR_SPACE_UNKNOWN: 408 case COLOR_SPACE_YCBCR709_BLACK: 409 /* do nothing */ 410 break; 411 } 412 413 REG_SET(DP_MSA_COLORIMETRY, 0, DP_MSA_MISC0, misc0); 414 REG_WRITE(DP_MSA_MISC, misc1); /* MSA_MISC1 */ 415 416 /* dcn new register 417 * dc_crtc_timing is vesa dmt struct. data from edid 418 */ 419 REG_SET_2(DP_MSA_TIMING_PARAM1, 0, 420 DP_MSA_HTOTAL, hw_crtc_timing.h_total, 421 DP_MSA_VTOTAL, hw_crtc_timing.v_total); 422 423 /* calculate from vesa timing parameters 424 * h_active_start related to leading edge of sync 425 */ 426 427 h_blank = hw_crtc_timing.h_total - hw_crtc_timing.h_border_left - 428 hw_crtc_timing.h_addressable - hw_crtc_timing.h_border_right; 429 430 h_back_porch = h_blank - hw_crtc_timing.h_front_porch - 431 hw_crtc_timing.h_sync_width; 432 433 /* start at beginning of left border */ 434 h_active_start = hw_crtc_timing.h_sync_width + h_back_porch; 435 436 437 v_active_start = hw_crtc_timing.v_total - hw_crtc_timing.v_border_top - 438 hw_crtc_timing.v_addressable - hw_crtc_timing.v_border_bottom - 439 hw_crtc_timing.v_front_porch; 440 441 442 /* start at beginning of left border */ 443 REG_SET_2(DP_MSA_TIMING_PARAM2, 0, 444 DP_MSA_HSTART, h_active_start, 445 DP_MSA_VSTART, v_active_start); 446 447 REG_SET_4(DP_MSA_TIMING_PARAM3, 0, 448 DP_MSA_HSYNCWIDTH, 449 hw_crtc_timing.h_sync_width, 450 DP_MSA_HSYNCPOLARITY, 451 !hw_crtc_timing.flags.HSYNC_POSITIVE_POLARITY, 452 DP_MSA_VSYNCWIDTH, 453 hw_crtc_timing.v_sync_width, 454 DP_MSA_VSYNCPOLARITY, 455 !hw_crtc_timing.flags.VSYNC_POSITIVE_POLARITY); 456 457 /* HWDITH include border or overscan */ 458 REG_SET_2(DP_MSA_TIMING_PARAM4, 0, 459 DP_MSA_HWIDTH, hw_crtc_timing.h_border_left + 460 hw_crtc_timing.h_addressable + hw_crtc_timing.h_border_right, 461 DP_MSA_VHEIGHT, hw_crtc_timing.v_border_top + 462 hw_crtc_timing.v_addressable + hw_crtc_timing.v_border_bottom); 463 } 464 enc1_stream_encoder_set_stream_attribute_helper(struct dcn10_stream_encoder * enc1,struct dc_crtc_timing * crtc_timing)465 void enc1_stream_encoder_set_stream_attribute_helper( 466 struct dcn10_stream_encoder *enc1, 467 struct dc_crtc_timing *crtc_timing) 468 { 469 switch (crtc_timing->pixel_encoding) { 470 case PIXEL_ENCODING_YCBCR422: 471 REG_UPDATE(DIG_FE_CNTL, TMDS_PIXEL_ENCODING, 1); 472 break; 473 default: 474 REG_UPDATE(DIG_FE_CNTL, TMDS_PIXEL_ENCODING, 0); 475 break; 476 } 477 REG_UPDATE(DIG_FE_CNTL, TMDS_COLOR_FORMAT, 0); 478 } 479 480 /* setup stream encoder in hdmi mode */ enc1_stream_encoder_hdmi_set_stream_attribute(struct stream_encoder * enc,struct dc_crtc_timing * crtc_timing,int actual_pix_clk_khz,bool enable_audio)481 void enc1_stream_encoder_hdmi_set_stream_attribute( 482 struct stream_encoder *enc, 483 struct dc_crtc_timing *crtc_timing, 484 int actual_pix_clk_khz, 485 bool enable_audio) 486 { 487 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 488 struct bp_encoder_control cntl = {0}; 489 490 cntl.action = ENCODER_CONTROL_SETUP; 491 cntl.engine_id = enc1->base.id; 492 cntl.signal = SIGNAL_TYPE_HDMI_TYPE_A; 493 cntl.enable_dp_audio = enable_audio; 494 cntl.pixel_clock = actual_pix_clk_khz; 495 cntl.lanes_number = LANE_COUNT_FOUR; 496 497 if (enc1->base.bp->funcs->encoder_control( 498 enc1->base.bp, &cntl) != BP_RESULT_OK) 499 return; 500 501 enc1_stream_encoder_set_stream_attribute_helper(enc1, crtc_timing); 502 503 /* setup HDMI engine */ 504 REG_UPDATE_6(HDMI_CONTROL, 505 HDMI_PACKET_GEN_VERSION, 1, 506 HDMI_KEEPOUT_MODE, 1, 507 HDMI_DEEP_COLOR_ENABLE, 0, 508 HDMI_DATA_SCRAMBLE_EN, 0, 509 HDMI_NO_EXTRA_NULL_PACKET_FILLED, 1, 510 HDMI_CLOCK_CHANNEL_RATE, 0); 511 512 513 switch (crtc_timing->display_color_depth) { 514 case COLOR_DEPTH_888: 515 REG_UPDATE(HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 0); 516 DC_LOG_DEBUG("HDMI source set to 24BPP deep color depth\n"); 517 break; 518 case COLOR_DEPTH_101010: 519 if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) { 520 REG_UPDATE_2(HDMI_CONTROL, 521 HDMI_DEEP_COLOR_DEPTH, 1, 522 HDMI_DEEP_COLOR_ENABLE, 0); 523 DC_LOG_DEBUG("HDMI source 30BPP deep color depth" \ 524 "disabled for YCBCR422 pixel encoding\n"); 525 } else { 526 REG_UPDATE_2(HDMI_CONTROL, 527 HDMI_DEEP_COLOR_DEPTH, 1, 528 HDMI_DEEP_COLOR_ENABLE, 1); 529 DC_LOG_DEBUG("HDMI source 30BPP deep color depth" \ 530 "enabled for YCBCR422 non-pixel encoding\n"); 531 } 532 break; 533 case COLOR_DEPTH_121212: 534 if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) { 535 REG_UPDATE_2(HDMI_CONTROL, 536 HDMI_DEEP_COLOR_DEPTH, 2, 537 HDMI_DEEP_COLOR_ENABLE, 0); 538 DC_LOG_DEBUG("HDMI source 36BPP deep color depth" \ 539 "disabled for YCBCR422 pixel encoding\n"); 540 } else { 541 REG_UPDATE_2(HDMI_CONTROL, 542 HDMI_DEEP_COLOR_DEPTH, 2, 543 HDMI_DEEP_COLOR_ENABLE, 1); 544 DC_LOG_DEBUG("HDMI source 36BPP deep color depth" \ 545 "enabled for non-pixel YCBCR422 encoding\n"); 546 } 547 break; 548 case COLOR_DEPTH_161616: 549 REG_UPDATE_2(HDMI_CONTROL, 550 HDMI_DEEP_COLOR_DEPTH, 3, 551 HDMI_DEEP_COLOR_ENABLE, 1); 552 DC_LOG_DEBUG("HDMI source deep color depth enabled in" \ 553 "reserved mode\n"); 554 break; 555 default: 556 break; 557 } 558 559 if (actual_pix_clk_khz >= HDMI_CLOCK_CHANNEL_RATE_MORE_340M) { 560 /* enable HDMI data scrambler 561 * HDMI_CLOCK_CHANNEL_RATE_MORE_340M 562 * Clock channel frequency is 1/4 of character rate. 563 */ 564 REG_UPDATE_2(HDMI_CONTROL, 565 HDMI_DATA_SCRAMBLE_EN, 1, 566 HDMI_CLOCK_CHANNEL_RATE, 1); 567 } else if (crtc_timing->flags.LTE_340MCSC_SCRAMBLE) { 568 569 /* TODO: New feature for DCE11, still need to implement */ 570 571 /* enable HDMI data scrambler 572 * HDMI_CLOCK_CHANNEL_FREQ_EQUAL_TO_CHAR_RATE 573 * Clock channel frequency is the same 574 * as character rate 575 */ 576 REG_UPDATE_2(HDMI_CONTROL, 577 HDMI_DATA_SCRAMBLE_EN, 1, 578 HDMI_CLOCK_CHANNEL_RATE, 0); 579 } 580 581 582 REG_UPDATE_3(HDMI_VBI_PACKET_CONTROL, 583 HDMI_GC_CONT, 1, 584 HDMI_GC_SEND, 1, 585 HDMI_NULL_SEND, 1); 586 587 REG_UPDATE(HDMI_VBI_PACKET_CONTROL, HDMI_ACP_SEND, 0); 588 589 /* following belongs to audio */ 590 REG_UPDATE(HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1); 591 592 REG_UPDATE(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1); 593 594 REG_UPDATE(HDMI_INFOFRAME_CONTROL1, HDMI_AUDIO_INFO_LINE, 595 VBI_LINE_0 + 2); 596 597 REG_UPDATE(HDMI_GC, HDMI_GC_AVMUTE, 0); 598 } 599 600 /* setup stream encoder in dvi mode */ enc1_stream_encoder_dvi_set_stream_attribute(struct stream_encoder * enc,struct dc_crtc_timing * crtc_timing,bool is_dual_link)601 void enc1_stream_encoder_dvi_set_stream_attribute( 602 struct stream_encoder *enc, 603 struct dc_crtc_timing *crtc_timing, 604 bool is_dual_link) 605 { 606 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 607 struct bp_encoder_control cntl = {0}; 608 609 cntl.action = ENCODER_CONTROL_SETUP; 610 cntl.engine_id = enc1->base.id; 611 cntl.signal = is_dual_link ? 612 SIGNAL_TYPE_DVI_DUAL_LINK : SIGNAL_TYPE_DVI_SINGLE_LINK; 613 cntl.enable_dp_audio = false; 614 cntl.pixel_clock = crtc_timing->pix_clk_100hz / 10; 615 cntl.lanes_number = (is_dual_link) ? LANE_COUNT_EIGHT : LANE_COUNT_FOUR; 616 617 if (enc1->base.bp->funcs->encoder_control( 618 enc1->base.bp, &cntl) != BP_RESULT_OK) 619 return; 620 621 ASSERT(crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB); 622 ASSERT(crtc_timing->display_color_depth == COLOR_DEPTH_888); 623 enc1_stream_encoder_set_stream_attribute_helper(enc1, crtc_timing); 624 } 625 enc1_stream_encoder_set_throttled_vcp_size(struct stream_encoder * enc,struct fixed31_32 avg_time_slots_per_mtp)626 void enc1_stream_encoder_set_throttled_vcp_size( 627 struct stream_encoder *enc, 628 struct fixed31_32 avg_time_slots_per_mtp) 629 { 630 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 631 uint32_t x = dc_fixpt_floor( 632 avg_time_slots_per_mtp); 633 uint32_t y = dc_fixpt_ceil( 634 dc_fixpt_shl( 635 dc_fixpt_sub_int( 636 avg_time_slots_per_mtp, 637 x), 638 26)); 639 640 // If y rounds up to integer, carry it over to x. 641 if (y >> 26) { 642 x += 1; 643 y = 0; 644 } 645 646 REG_SET_2(DP_MSE_RATE_CNTL, 0, 647 DP_MSE_RATE_X, x, 648 DP_MSE_RATE_Y, y); 649 650 /* wait for update to be completed on the link */ 651 /* i.e. DP_MSE_RATE_UPDATE_PENDING field (read only) */ 652 /* is reset to 0 (not pending) */ 653 REG_WAIT(DP_MSE_RATE_UPDATE, DP_MSE_RATE_UPDATE_PENDING, 654 0, 655 10, DP_MST_UPDATE_MAX_RETRY); 656 } 657 enc1_stream_encoder_update_hdmi_info_packets(struct stream_encoder * enc,const struct encoder_info_frame * info_frame)658 static void enc1_stream_encoder_update_hdmi_info_packets( 659 struct stream_encoder *enc, 660 const struct encoder_info_frame *info_frame) 661 { 662 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 663 664 /* for bring up, disable dp double TODO */ 665 REG_UPDATE(HDMI_DB_CONTROL, HDMI_DB_DISABLE, 1); 666 667 /*Always add mandatory packets first followed by optional ones*/ 668 enc1_update_hdmi_info_packet(enc1, 0, &info_frame->avi); 669 enc1_update_hdmi_info_packet(enc1, 1, &info_frame->hfvsif); 670 enc1_update_hdmi_info_packet(enc1, 2, &info_frame->gamut); 671 enc1_update_hdmi_info_packet(enc1, 3, &info_frame->vendor); 672 enc1_update_hdmi_info_packet(enc1, 4, &info_frame->spd); 673 enc1_update_hdmi_info_packet(enc1, 5, &info_frame->hdrsmd); 674 } 675 enc1_stream_encoder_stop_hdmi_info_packets(struct stream_encoder * enc)676 static void enc1_stream_encoder_stop_hdmi_info_packets( 677 struct stream_encoder *enc) 678 { 679 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 680 681 /* stop generic packets 0 & 1 on HDMI */ 682 REG_SET_6(HDMI_GENERIC_PACKET_CONTROL0, 0, 683 HDMI_GENERIC1_CONT, 0, 684 HDMI_GENERIC1_LINE, 0, 685 HDMI_GENERIC1_SEND, 0, 686 HDMI_GENERIC0_CONT, 0, 687 HDMI_GENERIC0_LINE, 0, 688 HDMI_GENERIC0_SEND, 0); 689 690 /* stop generic packets 2 & 3 on HDMI */ 691 REG_SET_6(HDMI_GENERIC_PACKET_CONTROL1, 0, 692 HDMI_GENERIC0_CONT, 0, 693 HDMI_GENERIC0_LINE, 0, 694 HDMI_GENERIC0_SEND, 0, 695 HDMI_GENERIC1_CONT, 0, 696 HDMI_GENERIC1_LINE, 0, 697 HDMI_GENERIC1_SEND, 0); 698 699 /* stop generic packets 2 & 3 on HDMI */ 700 REG_SET_6(HDMI_GENERIC_PACKET_CONTROL2, 0, 701 HDMI_GENERIC0_CONT, 0, 702 HDMI_GENERIC0_LINE, 0, 703 HDMI_GENERIC0_SEND, 0, 704 HDMI_GENERIC1_CONT, 0, 705 HDMI_GENERIC1_LINE, 0, 706 HDMI_GENERIC1_SEND, 0); 707 708 REG_SET_6(HDMI_GENERIC_PACKET_CONTROL3, 0, 709 HDMI_GENERIC0_CONT, 0, 710 HDMI_GENERIC0_LINE, 0, 711 HDMI_GENERIC0_SEND, 0, 712 HDMI_GENERIC1_CONT, 0, 713 HDMI_GENERIC1_LINE, 0, 714 HDMI_GENERIC1_SEND, 0); 715 } 716 enc1_stream_encoder_update_dp_info_packets(struct stream_encoder * enc,const struct encoder_info_frame * info_frame)717 void enc1_stream_encoder_update_dp_info_packets( 718 struct stream_encoder *enc, 719 const struct encoder_info_frame *info_frame) 720 { 721 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 722 uint32_t value = 0; 723 724 if (info_frame->vsc.valid) 725 enc1_update_generic_info_packet( 726 enc1, 727 0, /* packetIndex */ 728 &info_frame->vsc); 729 730 /* VSC SDP at packetIndex 1 is used by PSR in DMCUB FW. 731 * Note that the enablement of GSP1 is not done below, 732 * it's done in FW. 733 */ 734 if (info_frame->vsc.valid) 735 enc1_update_generic_info_packet( 736 enc1, 737 1, /* packetIndex */ 738 &info_frame->vsc); 739 740 if (info_frame->spd.valid) 741 enc1_update_generic_info_packet( 742 enc1, 743 2, /* packetIndex */ 744 &info_frame->spd); 745 746 if (info_frame->hdrsmd.valid) 747 enc1_update_generic_info_packet( 748 enc1, 749 3, /* packetIndex */ 750 &info_frame->hdrsmd); 751 752 /* packetIndex 4 is used for send immediate sdp message, and please 753 * use other packetIndex (such as 5,6) for other info packet 754 */ 755 756 if (info_frame->adaptive_sync.valid) 757 enc1_update_generic_info_packet( 758 enc1, 759 5, /* packetIndex */ 760 &info_frame->adaptive_sync); 761 762 /* enable/disable transmission of packet(s). 763 * If enabled, packet transmission begins on the next frame 764 */ 765 REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP0_ENABLE, info_frame->vsc.valid); 766 REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP2_ENABLE, info_frame->spd.valid); 767 REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP3_ENABLE, info_frame->hdrsmd.valid); 768 REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP5_ENABLE, info_frame->adaptive_sync.valid); 769 770 /* This bit is the master enable bit. 771 * When enabling secondary stream engine, 772 * this master bit must also be set. 773 * This register shared with audio info frame. 774 * Therefore we need to enable master bit 775 * if at least on of the fields is not 0 776 */ 777 value = REG_READ(DP_SEC_CNTL); 778 if (value) 779 REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1); 780 } 781 enc1_stream_encoder_send_immediate_sdp_message(struct stream_encoder * enc,const uint8_t * custom_sdp_message,unsigned int sdp_message_size)782 void enc1_stream_encoder_send_immediate_sdp_message( 783 struct stream_encoder *enc, 784 const uint8_t *custom_sdp_message, 785 unsigned int sdp_message_size) 786 { 787 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 788 uint32_t value = 0; 789 790 /* TODOFPGA Figure out a proper number for max_retries polling for lock 791 * use 50 for now. 792 */ 793 uint32_t max_retries = 50; 794 795 /* check if GSP4 is transmitted */ 796 REG_WAIT(DP_SEC_CNTL2, DP_SEC_GSP4_SEND_PENDING, 797 0, 10, max_retries); 798 799 /* disable GSP4 transmitting */ 800 REG_UPDATE(DP_SEC_CNTL2, DP_SEC_GSP4_SEND, 0); 801 802 /* transmit GSP4 at the earliest time in a frame */ 803 REG_UPDATE(DP_SEC_CNTL2, DP_SEC_GSP4_SEND_ANY_LINE, 1); 804 805 /*we need turn on clock before programming AFMT block*/ 806 REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1); 807 808 /* check if HW reading GSP memory */ 809 REG_WAIT(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT, 810 0, 10, max_retries); 811 812 /* HW does is not reading GSP memory not reading too long -> 813 * something wrong. clear GPS memory access and notify? 814 * hw SW is writing to GSP memory 815 */ 816 REG_UPDATE(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT_CLR, 1); 817 818 /* use generic packet 4 for immediate sdp message */ 819 REG_UPDATE(AFMT_VBI_PACKET_CONTROL, 820 AFMT_GENERIC_INDEX, 4); 821 822 /* write generic packet header 823 * (4th byte is for GENERIC0 only) 824 */ 825 REG_SET_4(AFMT_GENERIC_HDR, 0, 826 AFMT_GENERIC_HB0, custom_sdp_message[0], 827 AFMT_GENERIC_HB1, custom_sdp_message[1], 828 AFMT_GENERIC_HB2, custom_sdp_message[2], 829 AFMT_GENERIC_HB3, custom_sdp_message[3]); 830 831 /* write generic packet contents 832 * (we never use last 4 bytes) 833 * there are 8 (0-7) mmDIG0_AFMT_GENERIC0_x registers 834 */ 835 { 836 const uint32_t *content = 837 (const uint32_t *) &custom_sdp_message[4]; 838 839 REG_WRITE(AFMT_GENERIC_0, *content++); 840 REG_WRITE(AFMT_GENERIC_1, *content++); 841 REG_WRITE(AFMT_GENERIC_2, *content++); 842 REG_WRITE(AFMT_GENERIC_3, *content++); 843 REG_WRITE(AFMT_GENERIC_4, *content++); 844 REG_WRITE(AFMT_GENERIC_5, *content++); 845 REG_WRITE(AFMT_GENERIC_6, *content++); 846 REG_WRITE(AFMT_GENERIC_7, *content); 847 } 848 849 /* check whether GENERIC4 registers double buffer update in immediate mode 850 * is pending 851 */ 852 REG_WAIT(AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC4_IMMEDIATE_UPDATE_PENDING, 853 0, 10, max_retries); 854 855 /* atomically update double-buffered GENERIC4 registers in immediate mode 856 * (update immediately) 857 */ 858 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1, 859 AFMT_GENERIC4_IMMEDIATE_UPDATE, 1); 860 861 /* enable GSP4 transmitting */ 862 REG_UPDATE(DP_SEC_CNTL2, DP_SEC_GSP4_SEND, 1); 863 864 /* This bit is the master enable bit. 865 * When enabling secondary stream engine, 866 * this master bit must also be set. 867 * This register shared with audio info frame. 868 * Therefore we need to enable master bit 869 * if at least on of the fields is not 0 870 */ 871 value = REG_READ(DP_SEC_CNTL); 872 if (value) 873 REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1); 874 } 875 enc1_stream_encoder_stop_dp_info_packets(struct stream_encoder * enc)876 void enc1_stream_encoder_stop_dp_info_packets( 877 struct stream_encoder *enc) 878 { 879 /* stop generic packets on DP */ 880 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 881 uint32_t value = 0; 882 883 REG_SET_10(DP_SEC_CNTL, 0, 884 DP_SEC_GSP0_ENABLE, 0, 885 DP_SEC_GSP1_ENABLE, 0, 886 DP_SEC_GSP2_ENABLE, 0, 887 DP_SEC_GSP3_ENABLE, 0, 888 DP_SEC_GSP4_ENABLE, 0, 889 DP_SEC_GSP5_ENABLE, 0, 890 DP_SEC_GSP6_ENABLE, 0, 891 DP_SEC_GSP7_ENABLE, 0, 892 DP_SEC_MPG_ENABLE, 0, 893 DP_SEC_STREAM_ENABLE, 0); 894 895 /* this register shared with audio info frame. 896 * therefore we need to keep master enabled 897 * if at least one of the fields is not 0 */ 898 value = REG_READ(DP_SEC_CNTL); 899 if (value) 900 REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1); 901 902 } 903 enc1_stream_encoder_dp_blank(struct dc_link * link,struct stream_encoder * enc)904 void enc1_stream_encoder_dp_blank( 905 struct dc_link *link, 906 struct stream_encoder *enc) 907 { 908 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 909 uint32_t reg1 = 0; 910 uint32_t max_retries = DP_BLANK_MAX_RETRY * 10; 911 912 /* Note: For CZ, we are changing driver default to disable 913 * stream deferred to next VBLANK. If results are positive, we 914 * will make the same change to all DCE versions. There are a 915 * handful of panels that cannot handle disable stream at 916 * HBLANK and will result in a white line flash across the 917 * screen on stream disable. 918 */ 919 REG_GET(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, ®1); 920 if ((reg1 & 0x1) == 0) 921 /*stream not enabled*/ 922 return; 923 /* Specify the video stream disable point 924 * (2 = start of the next vertical blank) 925 */ 926 REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_DIS_DEFER, 2); 927 /* Larger delay to wait until VBLANK - use max retry of 928 * 10us*10200=102ms. This covers 100.0ms of minimum 10 Hz mode + 929 * a little more because we may not trust delay accuracy. 930 */ 931 max_retries = DP_BLANK_MAX_RETRY * 501; 932 933 /* disable DP stream */ 934 REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, 0); 935 936 link->dc->link_srv->dp_trace_source_sequence(link, DPCD_SOURCE_SEQ_AFTER_DISABLE_DP_VID_STREAM); 937 938 /* the encoder stops sending the video stream 939 * at the start of the vertical blanking. 940 * Poll for DP_VID_STREAM_STATUS == 0 941 */ 942 943 REG_WAIT(DP_VID_STREAM_CNTL, DP_VID_STREAM_STATUS, 944 0, 945 10, max_retries); 946 947 /* Tell the DP encoder to ignore timing from CRTC, must be done after 948 * the polling. If we set DP_STEER_FIFO_RESET before DP stream blank is 949 * complete, stream status will be stuck in video stream enabled state, 950 * i.e. DP_VID_STREAM_STATUS stuck at 1. 951 */ 952 953 REG_UPDATE(DP_STEER_FIFO, DP_STEER_FIFO_RESET, true); 954 955 link->dc->link_srv->dp_trace_source_sequence(link, DPCD_SOURCE_SEQ_AFTER_FIFO_STEER_RESET); 956 } 957 958 /* output video stream to link encoder */ enc1_stream_encoder_dp_unblank(struct dc_link * link,struct stream_encoder * enc,const struct encoder_unblank_param * param)959 void enc1_stream_encoder_dp_unblank( 960 struct dc_link *link, 961 struct stream_encoder *enc, 962 const struct encoder_unblank_param *param) 963 { 964 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 965 966 if (param->link_settings.link_rate != LINK_RATE_UNKNOWN) { 967 uint32_t n_vid = 0x8000; 968 uint32_t m_vid; 969 uint32_t n_multiply = 0; 970 uint64_t m_vid_l = n_vid; 971 972 /* YCbCr 4:2:0 : Computed VID_M will be 2X the input rate */ 973 if (param->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) { 974 /*this param->pixel_clk_khz is half of 444 rate for 420 already*/ 975 n_multiply = 1; 976 } 977 /* M / N = Fstream / Flink 978 * m_vid / n_vid = pixel rate / link rate 979 */ 980 981 m_vid_l *= param->timing.pix_clk_100hz / 10; 982 m_vid_l = div_u64(m_vid_l, 983 param->link_settings.link_rate 984 * LINK_RATE_REF_FREQ_IN_KHZ); 985 986 m_vid = (uint32_t) m_vid_l; 987 988 /* enable auto measurement */ 989 990 REG_UPDATE(DP_VID_TIMING, DP_VID_M_N_GEN_EN, 0); 991 992 /* auto measurement need 1 full 0x8000 symbol cycle to kick in, 993 * therefore program initial value for Mvid and Nvid 994 */ 995 996 REG_UPDATE(DP_VID_N, DP_VID_N, n_vid); 997 998 REG_UPDATE(DP_VID_M, DP_VID_M, m_vid); 999 1000 REG_UPDATE_2(DP_VID_TIMING, 1001 DP_VID_M_N_GEN_EN, 1, 1002 DP_VID_N_MUL, n_multiply); 1003 } 1004 1005 /* set DIG_START to 0x1 to resync FIFO */ 1006 1007 REG_UPDATE(DIG_FE_CNTL, DIG_START, 1); 1008 1009 /* switch DP encoder to CRTC data */ 1010 1011 REG_UPDATE(DP_STEER_FIFO, DP_STEER_FIFO_RESET, 0); 1012 1013 /* wait 100us for DIG/DP logic to prime 1014 * (i.e. a few video lines) 1015 */ 1016 udelay(100); 1017 1018 /* the hardware would start sending video at the start of the next DP 1019 * frame (i.e. rising edge of the vblank). 1020 * NOTE: We used to program DP_VID_STREAM_DIS_DEFER = 2 here, but this 1021 * register has no effect on enable transition! HW always guarantees 1022 * VID_STREAM enable at start of next frame, and this is not 1023 * programmable 1024 */ 1025 1026 REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, true); 1027 1028 link->dc->link_srv->dp_trace_source_sequence(link, 1029 DPCD_SOURCE_SEQ_AFTER_ENABLE_DP_VID_STREAM); 1030 } 1031 enc1_stream_encoder_set_avmute(struct stream_encoder * enc,bool enable)1032 void enc1_stream_encoder_set_avmute( 1033 struct stream_encoder *enc, 1034 bool enable) 1035 { 1036 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 1037 unsigned int value = enable ? 1 : 0; 1038 1039 REG_UPDATE(HDMI_GC, HDMI_GC_AVMUTE, value); 1040 } 1041 enc1_reset_hdmi_stream_attribute(struct stream_encoder * enc)1042 void enc1_reset_hdmi_stream_attribute( 1043 struct stream_encoder *enc) 1044 { 1045 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 1046 1047 REG_UPDATE_5(HDMI_CONTROL, 1048 HDMI_PACKET_GEN_VERSION, 1, 1049 HDMI_KEEPOUT_MODE, 1, 1050 HDMI_DEEP_COLOR_ENABLE, 0, 1051 HDMI_DATA_SCRAMBLE_EN, 0, 1052 HDMI_CLOCK_CHANNEL_RATE, 0); 1053 } 1054 1055 1056 #define DP_SEC_AUD_N__DP_SEC_AUD_N__DEFAULT 0x8000 1057 #define DP_SEC_TIMESTAMP__DP_SEC_TIMESTAMP_MODE__AUTO_CALC 1 1058 1059 #include "include/audio_types.h" 1060 1061 1062 /* 25.2MHz/1.001*/ 1063 /* 25.2MHz/1.001*/ 1064 /* 25.2MHz*/ 1065 /* 27MHz */ 1066 /* 27MHz*1.001*/ 1067 /* 27MHz*1.001*/ 1068 /* 54MHz*/ 1069 /* 54MHz*1.001*/ 1070 /* 74.25MHz/1.001*/ 1071 /* 74.25MHz*/ 1072 /* 148.5MHz/1.001*/ 1073 /* 148.5MHz*/ 1074 1075 static const struct audio_clock_info audio_clock_info_table[16] = { 1076 {2517, 4576, 28125, 7007, 31250, 6864, 28125}, 1077 {2518, 4576, 28125, 7007, 31250, 6864, 28125}, 1078 {2520, 4096, 25200, 6272, 28000, 6144, 25200}, 1079 {2700, 4096, 27000, 6272, 30000, 6144, 27000}, 1080 {2702, 4096, 27027, 6272, 30030, 6144, 27027}, 1081 {2703, 4096, 27027, 6272, 30030, 6144, 27027}, 1082 {5400, 4096, 54000, 6272, 60000, 6144, 54000}, 1083 {5405, 4096, 54054, 6272, 60060, 6144, 54054}, 1084 {7417, 11648, 210937, 17836, 234375, 11648, 140625}, 1085 {7425, 4096, 74250, 6272, 82500, 6144, 74250}, 1086 {14835, 11648, 421875, 8918, 234375, 5824, 140625}, 1087 {14850, 4096, 148500, 6272, 165000, 6144, 148500}, 1088 {29670, 5824, 421875, 4459, 234375, 5824, 281250}, 1089 {29700, 3072, 222750, 4704, 247500, 5120, 247500}, 1090 {59340, 5824, 843750, 8918, 937500, 5824, 562500}, 1091 {59400, 3072, 445500, 9408, 990000, 6144, 594000} 1092 }; 1093 1094 static const struct audio_clock_info audio_clock_info_table_36bpc[14] = { 1095 {2517, 9152, 84375, 7007, 48875, 9152, 56250}, 1096 {2518, 9152, 84375, 7007, 48875, 9152, 56250}, 1097 {2520, 4096, 37800, 6272, 42000, 6144, 37800}, 1098 {2700, 4096, 40500, 6272, 45000, 6144, 40500}, 1099 {2702, 8192, 81081, 6272, 45045, 8192, 54054}, 1100 {2703, 8192, 81081, 6272, 45045, 8192, 54054}, 1101 {5400, 4096, 81000, 6272, 90000, 6144, 81000}, 1102 {5405, 4096, 81081, 6272, 90090, 6144, 81081}, 1103 {7417, 11648, 316406, 17836, 351562, 11648, 210937}, 1104 {7425, 4096, 111375, 6272, 123750, 6144, 111375}, 1105 {14835, 11648, 632812, 17836, 703125, 11648, 421875}, 1106 {14850, 4096, 222750, 6272, 247500, 6144, 222750}, 1107 {29670, 5824, 632812, 8918, 703125, 5824, 421875}, 1108 {29700, 4096, 445500, 4704, 371250, 5120, 371250} 1109 }; 1110 1111 static const struct audio_clock_info audio_clock_info_table_48bpc[14] = { 1112 {2517, 4576, 56250, 7007, 62500, 6864, 56250}, 1113 {2518, 4576, 56250, 7007, 62500, 6864, 56250}, 1114 {2520, 4096, 50400, 6272, 56000, 6144, 50400}, 1115 {2700, 4096, 54000, 6272, 60000, 6144, 54000}, 1116 {2702, 4096, 54054, 6267, 60060, 8192, 54054}, 1117 {2703, 4096, 54054, 6272, 60060, 8192, 54054}, 1118 {5400, 4096, 108000, 6272, 120000, 6144, 108000}, 1119 {5405, 4096, 108108, 6272, 120120, 6144, 108108}, 1120 {7417, 11648, 421875, 17836, 468750, 11648, 281250}, 1121 {7425, 4096, 148500, 6272, 165000, 6144, 148500}, 1122 {14835, 11648, 843750, 8918, 468750, 11648, 281250}, 1123 {14850, 4096, 297000, 6272, 330000, 6144, 297000}, 1124 {29670, 5824, 843750, 4459, 468750, 5824, 562500}, 1125 {29700, 3072, 445500, 4704, 495000, 5120, 495000} 1126 1127 1128 }; 1129 speakers_to_channels(struct audio_speaker_flags speaker_flags)1130 static union audio_cea_channels speakers_to_channels( 1131 struct audio_speaker_flags speaker_flags) 1132 { 1133 union audio_cea_channels cea_channels = {0}; 1134 1135 /* these are one to one */ 1136 cea_channels.channels.FL = speaker_flags.FL_FR; 1137 cea_channels.channels.FR = speaker_flags.FL_FR; 1138 cea_channels.channels.LFE = speaker_flags.LFE; 1139 cea_channels.channels.FC = speaker_flags.FC; 1140 1141 /* if Rear Left and Right exist move RC speaker to channel 7 1142 * otherwise to channel 5 1143 */ 1144 if (speaker_flags.RL_RR) { 1145 cea_channels.channels.RL_RC = speaker_flags.RL_RR; 1146 cea_channels.channels.RR = speaker_flags.RL_RR; 1147 cea_channels.channels.RC_RLC_FLC = speaker_flags.RC; 1148 } else { 1149 cea_channels.channels.RL_RC = speaker_flags.RC; 1150 } 1151 1152 /* FRONT Left Right Center and REAR Left Right Center are exclusive */ 1153 if (speaker_flags.FLC_FRC) { 1154 cea_channels.channels.RC_RLC_FLC = speaker_flags.FLC_FRC; 1155 cea_channels.channels.RRC_FRC = speaker_flags.FLC_FRC; 1156 } else { 1157 cea_channels.channels.RC_RLC_FLC = speaker_flags.RLC_RRC; 1158 cea_channels.channels.RRC_FRC = speaker_flags.RLC_RRC; 1159 } 1160 1161 return cea_channels; 1162 } 1163 get_audio_clock_info(enum dc_color_depth color_depth,uint32_t crtc_pixel_clock_100Hz,uint32_t actual_pixel_clock_100Hz,struct audio_clock_info * audio_clock_info)1164 void get_audio_clock_info( 1165 enum dc_color_depth color_depth, 1166 uint32_t crtc_pixel_clock_100Hz, 1167 uint32_t actual_pixel_clock_100Hz, 1168 struct audio_clock_info *audio_clock_info) 1169 { 1170 const struct audio_clock_info *clock_info; 1171 uint32_t index; 1172 uint32_t crtc_pixel_clock_in_10khz = crtc_pixel_clock_100Hz / 100; 1173 uint32_t audio_array_size; 1174 1175 switch (color_depth) { 1176 case COLOR_DEPTH_161616: 1177 clock_info = audio_clock_info_table_48bpc; 1178 audio_array_size = ARRAY_SIZE( 1179 audio_clock_info_table_48bpc); 1180 break; 1181 case COLOR_DEPTH_121212: 1182 clock_info = audio_clock_info_table_36bpc; 1183 audio_array_size = ARRAY_SIZE( 1184 audio_clock_info_table_36bpc); 1185 break; 1186 default: 1187 clock_info = audio_clock_info_table; 1188 audio_array_size = ARRAY_SIZE( 1189 audio_clock_info_table); 1190 break; 1191 } 1192 1193 if (clock_info != NULL) { 1194 /* search for exact pixel clock in table */ 1195 for (index = 0; index < audio_array_size; index++) { 1196 if (clock_info[index].pixel_clock_in_10khz > 1197 crtc_pixel_clock_in_10khz) 1198 break; /* not match */ 1199 else if (clock_info[index].pixel_clock_in_10khz == 1200 crtc_pixel_clock_in_10khz) { 1201 /* match found */ 1202 *audio_clock_info = clock_info[index]; 1203 return; 1204 } 1205 } 1206 } 1207 1208 /* not found */ 1209 if (actual_pixel_clock_100Hz == 0) 1210 actual_pixel_clock_100Hz = crtc_pixel_clock_100Hz; 1211 1212 /* See HDMI spec the table entry under 1213 * pixel clock of "Other". */ 1214 audio_clock_info->pixel_clock_in_10khz = 1215 actual_pixel_clock_100Hz / 100; 1216 audio_clock_info->cts_32khz = actual_pixel_clock_100Hz / 10; 1217 audio_clock_info->cts_44khz = actual_pixel_clock_100Hz / 10; 1218 audio_clock_info->cts_48khz = actual_pixel_clock_100Hz / 10; 1219 1220 audio_clock_info->n_32khz = 4096; 1221 audio_clock_info->n_44khz = 6272; 1222 audio_clock_info->n_48khz = 6144; 1223 } 1224 enc1_se_audio_setup(struct stream_encoder * enc,unsigned int az_inst,struct audio_info * audio_info)1225 static void enc1_se_audio_setup( 1226 struct stream_encoder *enc, 1227 unsigned int az_inst, 1228 struct audio_info *audio_info) 1229 { 1230 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 1231 1232 uint32_t channels = 0; 1233 1234 ASSERT(audio_info); 1235 if (audio_info == NULL) 1236 /* This should not happen.it does so we don't get BSOD*/ 1237 return; 1238 1239 channels = speakers_to_channels(audio_info->flags.speaker_flags).all; 1240 1241 /* setup the audio stream source select (audio -> dig mapping) */ 1242 REG_SET(AFMT_AUDIO_SRC_CONTROL, 0, AFMT_AUDIO_SRC_SELECT, az_inst); 1243 1244 /* Channel allocation */ 1245 REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_CHANNEL_ENABLE, channels); 1246 } 1247 enc1_se_setup_hdmi_audio(struct stream_encoder * enc,const struct audio_crtc_info * crtc_info)1248 static void enc1_se_setup_hdmi_audio( 1249 struct stream_encoder *enc, 1250 const struct audio_crtc_info *crtc_info) 1251 { 1252 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 1253 1254 struct audio_clock_info audio_clock_info = {0}; 1255 1256 /* HDMI_AUDIO_PACKET_CONTROL */ 1257 REG_UPDATE(HDMI_AUDIO_PACKET_CONTROL, 1258 HDMI_AUDIO_DELAY_EN, 1); 1259 1260 /* AFMT_AUDIO_PACKET_CONTROL */ 1261 REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1); 1262 1263 /* AFMT_AUDIO_PACKET_CONTROL2 */ 1264 REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2, 1265 AFMT_AUDIO_LAYOUT_OVRD, 0, 1266 AFMT_60958_OSF_OVRD, 0); 1267 1268 /* HDMI_ACR_PACKET_CONTROL */ 1269 REG_UPDATE_3(HDMI_ACR_PACKET_CONTROL, 1270 HDMI_ACR_AUTO_SEND, 1, 1271 HDMI_ACR_SOURCE, 0, 1272 HDMI_ACR_AUDIO_PRIORITY, 0); 1273 1274 /* Program audio clock sample/regeneration parameters */ 1275 get_audio_clock_info(crtc_info->color_depth, 1276 crtc_info->requested_pixel_clock_100Hz, 1277 crtc_info->calculated_pixel_clock_100Hz, 1278 &audio_clock_info); 1279 DC_LOG_HW_AUDIO( 1280 "\n%s:Input::requested_pixel_clock_100Hz = %d" \ 1281 "calculated_pixel_clock_100Hz = %d \n", __func__, \ 1282 crtc_info->requested_pixel_clock_100Hz, \ 1283 crtc_info->calculated_pixel_clock_100Hz); 1284 1285 /* HDMI_ACR_32_0__HDMI_ACR_CTS_32_MASK */ 1286 REG_UPDATE(HDMI_ACR_32_0, HDMI_ACR_CTS_32, audio_clock_info.cts_32khz); 1287 1288 /* HDMI_ACR_32_1__HDMI_ACR_N_32_MASK */ 1289 REG_UPDATE(HDMI_ACR_32_1, HDMI_ACR_N_32, audio_clock_info.n_32khz); 1290 1291 /* HDMI_ACR_44_0__HDMI_ACR_CTS_44_MASK */ 1292 REG_UPDATE(HDMI_ACR_44_0, HDMI_ACR_CTS_44, audio_clock_info.cts_44khz); 1293 1294 /* HDMI_ACR_44_1__HDMI_ACR_N_44_MASK */ 1295 REG_UPDATE(HDMI_ACR_44_1, HDMI_ACR_N_44, audio_clock_info.n_44khz); 1296 1297 /* HDMI_ACR_48_0__HDMI_ACR_CTS_48_MASK */ 1298 REG_UPDATE(HDMI_ACR_48_0, HDMI_ACR_CTS_48, audio_clock_info.cts_48khz); 1299 1300 /* HDMI_ACR_48_1__HDMI_ACR_N_48_MASK */ 1301 REG_UPDATE(HDMI_ACR_48_1, HDMI_ACR_N_48, audio_clock_info.n_48khz); 1302 1303 /* Video driver cannot know in advance which sample rate will 1304 * be used by HD Audio driver 1305 * HDMI_ACR_PACKET_CONTROL__HDMI_ACR_N_MULTIPLE field is 1306 * programmed below in interruppt callback 1307 */ 1308 1309 /* AFMT_60958_0__AFMT_60958_CS_CHANNEL_NUMBER_L_MASK & 1310 * AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK 1311 */ 1312 REG_UPDATE_2(AFMT_60958_0, 1313 AFMT_60958_CS_CHANNEL_NUMBER_L, 1, 1314 AFMT_60958_CS_CLOCK_ACCURACY, 0); 1315 1316 /* AFMT_60958_1 AFMT_60958_CS_CHALNNEL_NUMBER_R */ 1317 REG_UPDATE(AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2); 1318 1319 /* AFMT_60958_2 now keep this settings until 1320 * Programming guide comes out 1321 */ 1322 REG_UPDATE_6(AFMT_60958_2, 1323 AFMT_60958_CS_CHANNEL_NUMBER_2, 3, 1324 AFMT_60958_CS_CHANNEL_NUMBER_3, 4, 1325 AFMT_60958_CS_CHANNEL_NUMBER_4, 5, 1326 AFMT_60958_CS_CHANNEL_NUMBER_5, 6, 1327 AFMT_60958_CS_CHANNEL_NUMBER_6, 7, 1328 AFMT_60958_CS_CHANNEL_NUMBER_7, 8); 1329 } 1330 enc1_se_setup_dp_audio(struct stream_encoder * enc)1331 static void enc1_se_setup_dp_audio( 1332 struct stream_encoder *enc) 1333 { 1334 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 1335 1336 /* --- DP Audio packet configurations --- */ 1337 1338 /* ATP Configuration */ 1339 REG_SET(DP_SEC_AUD_N, 0, 1340 DP_SEC_AUD_N, DP_SEC_AUD_N__DP_SEC_AUD_N__DEFAULT); 1341 1342 /* Async/auto-calc timestamp mode */ 1343 REG_SET(DP_SEC_TIMESTAMP, 0, DP_SEC_TIMESTAMP_MODE, 1344 DP_SEC_TIMESTAMP__DP_SEC_TIMESTAMP_MODE__AUTO_CALC); 1345 1346 /* --- The following are the registers 1347 * copied from the SetupHDMI --- 1348 */ 1349 1350 /* AFMT_AUDIO_PACKET_CONTROL */ 1351 REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1); 1352 1353 /* AFMT_AUDIO_PACKET_CONTROL2 */ 1354 /* Program the ATP and AIP next */ 1355 REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2, 1356 AFMT_AUDIO_LAYOUT_OVRD, 0, 1357 AFMT_60958_OSF_OVRD, 0); 1358 1359 /* AFMT_INFOFRAME_CONTROL0 */ 1360 REG_UPDATE(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1); 1361 1362 /* AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK */ 1363 REG_UPDATE(AFMT_60958_0, AFMT_60958_CS_CLOCK_ACCURACY, 0); 1364 } 1365 enc1_se_enable_audio_clock(struct stream_encoder * enc,bool enable)1366 void enc1_se_enable_audio_clock( 1367 struct stream_encoder *enc, 1368 bool enable) 1369 { 1370 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 1371 1372 if (REG(AFMT_CNTL) == 0) 1373 return; /* DCE8/10 does not have this register */ 1374 1375 REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, !!enable); 1376 1377 /* wait for AFMT clock to turn on, 1378 * expectation: this should complete in 1-2 reads 1379 * 1380 * REG_WAIT(AFMT_CNTL, AFMT_AUDIO_CLOCK_ON, !!enable, 1, 10); 1381 * 1382 * TODO: wait for clock_on does not work well. May need HW 1383 * program sequence. But audio seems work normally even without wait 1384 * for clock_on status change 1385 */ 1386 } 1387 enc1_se_enable_dp_audio(struct stream_encoder * enc)1388 void enc1_se_enable_dp_audio( 1389 struct stream_encoder *enc) 1390 { 1391 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 1392 1393 /* Enable Audio packets */ 1394 REG_UPDATE(DP_SEC_CNTL, DP_SEC_ASP_ENABLE, 1); 1395 1396 /* Program the ATP and AIP next */ 1397 REG_UPDATE_2(DP_SEC_CNTL, 1398 DP_SEC_ATP_ENABLE, 1, 1399 DP_SEC_AIP_ENABLE, 1); 1400 1401 /* Program STREAM_ENABLE after all the other enables. */ 1402 REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1); 1403 } 1404 enc1_se_disable_dp_audio(struct stream_encoder * enc)1405 static void enc1_se_disable_dp_audio( 1406 struct stream_encoder *enc) 1407 { 1408 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 1409 uint32_t value = 0; 1410 1411 /* Disable Audio packets */ 1412 REG_UPDATE_5(DP_SEC_CNTL, 1413 DP_SEC_ASP_ENABLE, 0, 1414 DP_SEC_ATP_ENABLE, 0, 1415 DP_SEC_AIP_ENABLE, 0, 1416 DP_SEC_ACM_ENABLE, 0, 1417 DP_SEC_STREAM_ENABLE, 0); 1418 1419 /* This register shared with encoder info frame. Therefore we need to 1420 * keep master enabled if at least on of the fields is not 0 1421 */ 1422 value = REG_READ(DP_SEC_CNTL); 1423 if (value != 0) 1424 REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1); 1425 1426 } 1427 enc1_se_audio_mute_control(struct stream_encoder * enc,bool mute)1428 void enc1_se_audio_mute_control( 1429 struct stream_encoder *enc, 1430 bool mute) 1431 { 1432 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 1433 1434 REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, !mute); 1435 } 1436 enc1_se_dp_audio_setup(struct stream_encoder * enc,unsigned int az_inst,struct audio_info * info)1437 void enc1_se_dp_audio_setup( 1438 struct stream_encoder *enc, 1439 unsigned int az_inst, 1440 struct audio_info *info) 1441 { 1442 enc1_se_audio_setup(enc, az_inst, info); 1443 } 1444 enc1_se_dp_audio_enable(struct stream_encoder * enc)1445 void enc1_se_dp_audio_enable( 1446 struct stream_encoder *enc) 1447 { 1448 enc1_se_enable_audio_clock(enc, true); 1449 enc1_se_setup_dp_audio(enc); 1450 enc1_se_enable_dp_audio(enc); 1451 } 1452 enc1_se_dp_audio_disable(struct stream_encoder * enc)1453 void enc1_se_dp_audio_disable( 1454 struct stream_encoder *enc) 1455 { 1456 enc1_se_disable_dp_audio(enc); 1457 enc1_se_enable_audio_clock(enc, false); 1458 } 1459 enc1_se_hdmi_audio_setup(struct stream_encoder * enc,unsigned int az_inst,struct audio_info * info,struct audio_crtc_info * audio_crtc_info)1460 void enc1_se_hdmi_audio_setup( 1461 struct stream_encoder *enc, 1462 unsigned int az_inst, 1463 struct audio_info *info, 1464 struct audio_crtc_info *audio_crtc_info) 1465 { 1466 enc1_se_enable_audio_clock(enc, true); 1467 enc1_se_setup_hdmi_audio(enc, audio_crtc_info); 1468 enc1_se_audio_setup(enc, az_inst, info); 1469 } 1470 enc1_se_hdmi_audio_disable(struct stream_encoder * enc)1471 void enc1_se_hdmi_audio_disable( 1472 struct stream_encoder *enc) 1473 { 1474 if (enc->afmt && enc->afmt->funcs->afmt_powerdown) 1475 enc->afmt->funcs->afmt_powerdown(enc->afmt); 1476 1477 enc1_se_enable_audio_clock(enc, false); 1478 } 1479 1480 enc1_setup_stereo_sync(struct stream_encoder * enc,int tg_inst,bool enable)1481 void enc1_setup_stereo_sync( 1482 struct stream_encoder *enc, 1483 int tg_inst, bool enable) 1484 { 1485 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 1486 REG_UPDATE(DIG_FE_CNTL, DIG_STEREOSYNC_SELECT, tg_inst); 1487 REG_UPDATE(DIG_FE_CNTL, DIG_STEREOSYNC_GATE_EN, !enable); 1488 } 1489 enc1_dig_connect_to_otg(struct stream_encoder * enc,int tg_inst)1490 void enc1_dig_connect_to_otg( 1491 struct stream_encoder *enc, 1492 int tg_inst) 1493 { 1494 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 1495 1496 REG_UPDATE(DIG_FE_CNTL, DIG_SOURCE_SELECT, tg_inst); 1497 } 1498 enc1_dig_source_otg(struct stream_encoder * enc)1499 unsigned int enc1_dig_source_otg( 1500 struct stream_encoder *enc) 1501 { 1502 uint32_t tg_inst = 0; 1503 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 1504 1505 REG_GET(DIG_FE_CNTL, DIG_SOURCE_SELECT, &tg_inst); 1506 1507 return tg_inst; 1508 } 1509 enc1_stream_encoder_dp_get_pixel_format(struct stream_encoder * enc,enum dc_pixel_encoding * encoding,enum dc_color_depth * depth)1510 bool enc1_stream_encoder_dp_get_pixel_format( 1511 struct stream_encoder *enc, 1512 enum dc_pixel_encoding *encoding, 1513 enum dc_color_depth *depth) 1514 { 1515 uint32_t hw_encoding = 0; 1516 uint32_t hw_depth = 0; 1517 struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); 1518 1519 if (enc == NULL || 1520 encoding == NULL || 1521 depth == NULL) 1522 return false; 1523 1524 REG_GET_2(DP_PIXEL_FORMAT, 1525 DP_PIXEL_ENCODING, &hw_encoding, 1526 DP_COMPONENT_DEPTH, &hw_depth); 1527 1528 switch (hw_depth) { 1529 case DP_COMPONENT_PIXEL_DEPTH_6BPC: 1530 *depth = COLOR_DEPTH_666; 1531 break; 1532 case DP_COMPONENT_PIXEL_DEPTH_8BPC: 1533 *depth = COLOR_DEPTH_888; 1534 break; 1535 case DP_COMPONENT_PIXEL_DEPTH_10BPC: 1536 *depth = COLOR_DEPTH_101010; 1537 break; 1538 case DP_COMPONENT_PIXEL_DEPTH_12BPC: 1539 *depth = COLOR_DEPTH_121212; 1540 break; 1541 case DP_COMPONENT_PIXEL_DEPTH_16BPC: 1542 *depth = COLOR_DEPTH_161616; 1543 break; 1544 default: 1545 *depth = COLOR_DEPTH_UNDEFINED; 1546 break; 1547 } 1548 1549 switch (hw_encoding) { 1550 case DP_PIXEL_ENCODING_TYPE_RGB444: 1551 *encoding = PIXEL_ENCODING_RGB; 1552 break; 1553 case DP_PIXEL_ENCODING_TYPE_YCBCR422: 1554 *encoding = PIXEL_ENCODING_YCBCR422; 1555 break; 1556 case DP_PIXEL_ENCODING_TYPE_YCBCR444: 1557 case DP_PIXEL_ENCODING_TYPE_Y_ONLY: 1558 *encoding = PIXEL_ENCODING_YCBCR444; 1559 break; 1560 case DP_PIXEL_ENCODING_TYPE_YCBCR420: 1561 *encoding = PIXEL_ENCODING_YCBCR420; 1562 break; 1563 default: 1564 *encoding = PIXEL_ENCODING_UNDEFINED; 1565 break; 1566 } 1567 return true; 1568 } 1569 1570 static const struct stream_encoder_funcs dcn10_str_enc_funcs = { 1571 .dp_set_stream_attribute = 1572 enc1_stream_encoder_dp_set_stream_attribute, 1573 .hdmi_set_stream_attribute = 1574 enc1_stream_encoder_hdmi_set_stream_attribute, 1575 .dvi_set_stream_attribute = 1576 enc1_stream_encoder_dvi_set_stream_attribute, 1577 .set_throttled_vcp_size = 1578 enc1_stream_encoder_set_throttled_vcp_size, 1579 .update_hdmi_info_packets = 1580 enc1_stream_encoder_update_hdmi_info_packets, 1581 .stop_hdmi_info_packets = 1582 enc1_stream_encoder_stop_hdmi_info_packets, 1583 .update_dp_info_packets = 1584 enc1_stream_encoder_update_dp_info_packets, 1585 .send_immediate_sdp_message = 1586 enc1_stream_encoder_send_immediate_sdp_message, 1587 .stop_dp_info_packets = 1588 enc1_stream_encoder_stop_dp_info_packets, 1589 .dp_blank = 1590 enc1_stream_encoder_dp_blank, 1591 .dp_unblank = 1592 enc1_stream_encoder_dp_unblank, 1593 .audio_mute_control = enc1_se_audio_mute_control, 1594 1595 .dp_audio_setup = enc1_se_dp_audio_setup, 1596 .dp_audio_enable = enc1_se_dp_audio_enable, 1597 .dp_audio_disable = enc1_se_dp_audio_disable, 1598 1599 .hdmi_audio_setup = enc1_se_hdmi_audio_setup, 1600 .hdmi_audio_disable = enc1_se_hdmi_audio_disable, 1601 .setup_stereo_sync = enc1_setup_stereo_sync, 1602 .set_avmute = enc1_stream_encoder_set_avmute, 1603 .dig_connect_to_otg = enc1_dig_connect_to_otg, 1604 .hdmi_reset_stream_attribute = enc1_reset_hdmi_stream_attribute, 1605 .dig_source_otg = enc1_dig_source_otg, 1606 1607 .dp_get_pixel_format = enc1_stream_encoder_dp_get_pixel_format, 1608 }; 1609 dcn10_stream_encoder_construct(struct dcn10_stream_encoder * enc1,struct dc_context * ctx,struct dc_bios * bp,enum engine_id eng_id,const struct dcn10_stream_enc_registers * regs,const struct dcn10_stream_encoder_shift * se_shift,const struct dcn10_stream_encoder_mask * se_mask)1610 void dcn10_stream_encoder_construct( 1611 struct dcn10_stream_encoder *enc1, 1612 struct dc_context *ctx, 1613 struct dc_bios *bp, 1614 enum engine_id eng_id, 1615 const struct dcn10_stream_enc_registers *regs, 1616 const struct dcn10_stream_encoder_shift *se_shift, 1617 const struct dcn10_stream_encoder_mask *se_mask) 1618 { 1619 enc1->base.funcs = &dcn10_str_enc_funcs; 1620 enc1->base.ctx = ctx; 1621 enc1->base.id = eng_id; 1622 enc1->base.bp = bp; 1623 enc1->regs = regs; 1624 enc1->se_shift = se_shift; 1625 enc1->se_mask = se_mask; 1626 enc1->base.stream_enc_inst = eng_id - ENGINE_ID_DIGA; 1627 } 1628 1629