1 // SPDX-License-Identifier: MIT 2 /* 3 * Copyright © 2023 Intel Corporation 4 */ 5 6 #include <linux/log2.h> 7 #include <linux/math64.h> 8 9 #include "i915_drv.h" 10 #include "i915_reg.h" 11 #include "intel_cx0_phy.h" 12 #include "intel_cx0_phy_regs.h" 13 #include "intel_ddi.h" 14 #include "intel_ddi_buf_trans.h" 15 #include "intel_de.h" 16 #include "intel_display_types.h" 17 #include "intel_dp.h" 18 #include "intel_hdmi.h" 19 #include "intel_panel.h" 20 #include "intel_psr.h" 21 #include "intel_tc.h" 22 23 #define MB_WRITE_COMMITTED true 24 #define MB_WRITE_UNCOMMITTED false 25 26 #define for_each_cx0_lane_in_mask(__lane_mask, __lane) \ 27 for ((__lane) = 0; (__lane) < 2; (__lane)++) \ 28 for_each_if((__lane_mask) & BIT(__lane)) 29 30 #define INTEL_CX0_LANE0 BIT(0) 31 #define INTEL_CX0_LANE1 BIT(1) 32 #define INTEL_CX0_BOTH_LANES (INTEL_CX0_LANE1 | INTEL_CX0_LANE0) 33 34 bool intel_encoder_is_c10phy(struct intel_encoder *encoder) 35 { 36 struct drm_i915_private *i915 = to_i915(encoder->base.dev); 37 enum phy phy = intel_encoder_to_phy(encoder); 38 39 if (IS_PANTHERLAKE(i915) && phy == PHY_A) 40 return true; 41 42 if ((IS_LUNARLAKE(i915) || IS_METEORLAKE(i915)) && phy < PHY_C) 43 return true; 44 45 return false; 46 } 47 48 static int lane_mask_to_lane(u8 lane_mask) 49 { 50 if (WARN_ON((lane_mask & ~INTEL_CX0_BOTH_LANES) || 51 hweight8(lane_mask) != 1)) 52 return 0; 53 54 return ilog2(lane_mask); 55 } 56 57 static u8 intel_cx0_get_owned_lane_mask(struct intel_encoder *encoder) 58 { 59 struct intel_digital_port *dig_port = enc_to_dig_port(encoder); 60 61 if (!intel_tc_port_in_dp_alt_mode(dig_port)) 62 return INTEL_CX0_BOTH_LANES; 63 64 /* 65 * In DP-alt with pin assignment D, only PHY lane 0 is owned 66 * by display and lane 1 is owned by USB. 67 */ 68 return intel_tc_port_max_lane_count(dig_port) > 2 69 ? INTEL_CX0_BOTH_LANES : INTEL_CX0_LANE0; 70 } 71 72 static void 73 assert_dc_off(struct intel_display *display) 74 { 75 struct drm_i915_private *i915 = to_i915(display->drm); 76 bool enabled; 77 78 enabled = intel_display_power_is_enabled(i915, POWER_DOMAIN_DC_OFF); 79 drm_WARN_ON(display->drm, !enabled); 80 } 81 82 static void intel_cx0_program_msgbus_timer(struct intel_encoder *encoder) 83 { 84 struct intel_display *display = to_intel_display(encoder); 85 int lane; 86 87 for_each_cx0_lane_in_mask(INTEL_CX0_BOTH_LANES, lane) 88 intel_de_rmw(display, 89 XELPDP_PORT_MSGBUS_TIMER(display, encoder->port, lane), 90 XELPDP_PORT_MSGBUS_TIMER_VAL_MASK, 91 XELPDP_PORT_MSGBUS_TIMER_VAL); 92 } 93 94 /* 95 * Prepare HW for CX0 phy transactions. 96 * 97 * It is required that PSR and DC5/6 are disabled before any CX0 message 98 * bus transaction is executed. 99 * 100 * We also do the msgbus timer programming here to ensure that the timer 101 * is already programmed before any access to the msgbus. 102 */ 103 static intel_wakeref_t intel_cx0_phy_transaction_begin(struct intel_encoder *encoder) 104 { 105 intel_wakeref_t wakeref; 106 struct drm_i915_private *i915 = to_i915(encoder->base.dev); 107 struct intel_dp *intel_dp = enc_to_intel_dp(encoder); 108 109 intel_psr_pause(intel_dp); 110 wakeref = intel_display_power_get(i915, POWER_DOMAIN_DC_OFF); 111 intel_cx0_program_msgbus_timer(encoder); 112 113 return wakeref; 114 } 115 116 static void intel_cx0_phy_transaction_end(struct intel_encoder *encoder, intel_wakeref_t wakeref) 117 { 118 struct drm_i915_private *i915 = to_i915(encoder->base.dev); 119 struct intel_dp *intel_dp = enc_to_intel_dp(encoder); 120 121 intel_psr_resume(intel_dp); 122 intel_display_power_put(i915, POWER_DOMAIN_DC_OFF, wakeref); 123 } 124 125 static void intel_clear_response_ready_flag(struct intel_encoder *encoder, 126 int lane) 127 { 128 struct intel_display *display = to_intel_display(encoder); 129 130 intel_de_rmw(display, 131 XELPDP_PORT_P2M_MSGBUS_STATUS(display, encoder->port, lane), 132 0, XELPDP_PORT_P2M_RESPONSE_READY | XELPDP_PORT_P2M_ERROR_SET); 133 } 134 135 static void intel_cx0_bus_reset(struct intel_encoder *encoder, int lane) 136 { 137 struct intel_display *display = to_intel_display(encoder); 138 enum port port = encoder->port; 139 enum phy phy = intel_encoder_to_phy(encoder); 140 141 intel_de_write(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), 142 XELPDP_PORT_M2P_TRANSACTION_RESET); 143 144 if (intel_de_wait_for_clear(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), 145 XELPDP_PORT_M2P_TRANSACTION_RESET, 146 XELPDP_MSGBUS_TIMEOUT_SLOW)) { 147 drm_err_once(display->drm, 148 "Failed to bring PHY %c to idle.\n", 149 phy_name(phy)); 150 return; 151 } 152 153 intel_clear_response_ready_flag(encoder, lane); 154 } 155 156 static int intel_cx0_wait_for_ack(struct intel_encoder *encoder, 157 int command, int lane, u32 *val) 158 { 159 struct intel_display *display = to_intel_display(encoder); 160 enum port port = encoder->port; 161 enum phy phy = intel_encoder_to_phy(encoder); 162 163 if (intel_de_wait_custom(display, 164 XELPDP_PORT_P2M_MSGBUS_STATUS(display, port, lane), 165 XELPDP_PORT_P2M_RESPONSE_READY, 166 XELPDP_PORT_P2M_RESPONSE_READY, 167 XELPDP_MSGBUS_TIMEOUT_FAST_US, 168 XELPDP_MSGBUS_TIMEOUT_SLOW, val)) { 169 drm_dbg_kms(display->drm, 170 "PHY %c Timeout waiting for message ACK. Status: 0x%x\n", 171 phy_name(phy), *val); 172 173 if (!(intel_de_read(display, XELPDP_PORT_MSGBUS_TIMER(display, port, lane)) & 174 XELPDP_PORT_MSGBUS_TIMER_TIMED_OUT)) 175 drm_dbg_kms(display->drm, 176 "PHY %c Hardware did not detect a timeout\n", 177 phy_name(phy)); 178 179 intel_cx0_bus_reset(encoder, lane); 180 return -ETIMEDOUT; 181 } 182 183 if (*val & XELPDP_PORT_P2M_ERROR_SET) { 184 drm_dbg_kms(display->drm, 185 "PHY %c Error occurred during %s command. Status: 0x%x\n", 186 phy_name(phy), 187 command == XELPDP_PORT_P2M_COMMAND_READ_ACK ? "read" : "write", *val); 188 intel_cx0_bus_reset(encoder, lane); 189 return -EINVAL; 190 } 191 192 if (REG_FIELD_GET(XELPDP_PORT_P2M_COMMAND_TYPE_MASK, *val) != command) { 193 drm_dbg_kms(display->drm, 194 "PHY %c Not a %s response. MSGBUS Status: 0x%x.\n", 195 phy_name(phy), 196 command == XELPDP_PORT_P2M_COMMAND_READ_ACK ? "read" : "write", *val); 197 intel_cx0_bus_reset(encoder, lane); 198 return -EINVAL; 199 } 200 201 return 0; 202 } 203 204 static int __intel_cx0_read_once(struct intel_encoder *encoder, 205 int lane, u16 addr) 206 { 207 struct intel_display *display = to_intel_display(encoder); 208 enum port port = encoder->port; 209 enum phy phy = intel_encoder_to_phy(encoder); 210 int ack; 211 u32 val; 212 213 if (intel_de_wait_for_clear(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), 214 XELPDP_PORT_M2P_TRANSACTION_PENDING, 215 XELPDP_MSGBUS_TIMEOUT_SLOW)) { 216 drm_dbg_kms(display->drm, 217 "PHY %c Timeout waiting for previous transaction to complete. Reset the bus and retry.\n", phy_name(phy)); 218 intel_cx0_bus_reset(encoder, lane); 219 return -ETIMEDOUT; 220 } 221 222 intel_de_write(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), 223 XELPDP_PORT_M2P_TRANSACTION_PENDING | 224 XELPDP_PORT_M2P_COMMAND_READ | 225 XELPDP_PORT_M2P_ADDRESS(addr)); 226 227 ack = intel_cx0_wait_for_ack(encoder, XELPDP_PORT_P2M_COMMAND_READ_ACK, lane, &val); 228 if (ack < 0) 229 return ack; 230 231 intel_clear_response_ready_flag(encoder, lane); 232 233 /* 234 * FIXME: Workaround to let HW to settle 235 * down and let the message bus to end up 236 * in a known state 237 */ 238 if (DISPLAY_VER(display) < 30) 239 intel_cx0_bus_reset(encoder, lane); 240 241 return REG_FIELD_GET(XELPDP_PORT_P2M_DATA_MASK, val); 242 } 243 244 static u8 __intel_cx0_read(struct intel_encoder *encoder, 245 int lane, u16 addr) 246 { 247 struct intel_display *display = to_intel_display(encoder); 248 enum phy phy = intel_encoder_to_phy(encoder); 249 int i, status; 250 251 assert_dc_off(display); 252 253 /* 3 tries is assumed to be enough to read successfully */ 254 for (i = 0; i < 3; i++) { 255 status = __intel_cx0_read_once(encoder, lane, addr); 256 257 if (status >= 0) 258 return status; 259 } 260 261 drm_err_once(display->drm, 262 "PHY %c Read %04x failed after %d retries.\n", 263 phy_name(phy), addr, i); 264 265 return 0; 266 } 267 268 static u8 intel_cx0_read(struct intel_encoder *encoder, 269 u8 lane_mask, u16 addr) 270 { 271 int lane = lane_mask_to_lane(lane_mask); 272 273 return __intel_cx0_read(encoder, lane, addr); 274 } 275 276 static int __intel_cx0_write_once(struct intel_encoder *encoder, 277 int lane, u16 addr, u8 data, bool committed) 278 { 279 struct intel_display *display = to_intel_display(encoder); 280 enum port port = encoder->port; 281 enum phy phy = intel_encoder_to_phy(encoder); 282 int ack; 283 u32 val; 284 285 if (intel_de_wait_for_clear(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), 286 XELPDP_PORT_M2P_TRANSACTION_PENDING, 287 XELPDP_MSGBUS_TIMEOUT_SLOW)) { 288 drm_dbg_kms(display->drm, 289 "PHY %c Timeout waiting for previous transaction to complete. Resetting the bus.\n", phy_name(phy)); 290 intel_cx0_bus_reset(encoder, lane); 291 return -ETIMEDOUT; 292 } 293 294 intel_de_write(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), 295 XELPDP_PORT_M2P_TRANSACTION_PENDING | 296 (committed ? XELPDP_PORT_M2P_COMMAND_WRITE_COMMITTED : 297 XELPDP_PORT_M2P_COMMAND_WRITE_UNCOMMITTED) | 298 XELPDP_PORT_M2P_DATA(data) | 299 XELPDP_PORT_M2P_ADDRESS(addr)); 300 301 if (intel_de_wait_for_clear(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), 302 XELPDP_PORT_M2P_TRANSACTION_PENDING, 303 XELPDP_MSGBUS_TIMEOUT_SLOW)) { 304 drm_dbg_kms(display->drm, 305 "PHY %c Timeout waiting for write to complete. Resetting the bus.\n", phy_name(phy)); 306 intel_cx0_bus_reset(encoder, lane); 307 return -ETIMEDOUT; 308 } 309 310 if (committed) { 311 ack = intel_cx0_wait_for_ack(encoder, XELPDP_PORT_P2M_COMMAND_WRITE_ACK, lane, &val); 312 if (ack < 0) 313 return ack; 314 } else if ((intel_de_read(display, XELPDP_PORT_P2M_MSGBUS_STATUS(display, port, lane)) & 315 XELPDP_PORT_P2M_ERROR_SET)) { 316 drm_dbg_kms(display->drm, 317 "PHY %c Error occurred during write command.\n", phy_name(phy)); 318 intel_cx0_bus_reset(encoder, lane); 319 return -EINVAL; 320 } 321 322 intel_clear_response_ready_flag(encoder, lane); 323 324 /* 325 * FIXME: Workaround to let HW to settle 326 * down and let the message bus to end up 327 * in a known state 328 */ 329 if (DISPLAY_VER(display) < 30) 330 intel_cx0_bus_reset(encoder, lane); 331 332 return 0; 333 } 334 335 static void __intel_cx0_write(struct intel_encoder *encoder, 336 int lane, u16 addr, u8 data, bool committed) 337 { 338 struct intel_display *display = to_intel_display(encoder); 339 enum phy phy = intel_encoder_to_phy(encoder); 340 int i, status; 341 342 assert_dc_off(display); 343 344 /* 3 tries is assumed to be enough to write successfully */ 345 for (i = 0; i < 3; i++) { 346 status = __intel_cx0_write_once(encoder, lane, addr, data, committed); 347 348 if (status == 0) 349 return; 350 } 351 352 drm_err_once(display->drm, 353 "PHY %c Write %04x failed after %d retries.\n", phy_name(phy), addr, i); 354 } 355 356 static void intel_cx0_write(struct intel_encoder *encoder, 357 u8 lane_mask, u16 addr, u8 data, bool committed) 358 { 359 int lane; 360 361 for_each_cx0_lane_in_mask(lane_mask, lane) 362 __intel_cx0_write(encoder, lane, addr, data, committed); 363 } 364 365 static void intel_c20_sram_write(struct intel_encoder *encoder, 366 int lane, u16 addr, u16 data) 367 { 368 struct intel_display *display = to_intel_display(encoder); 369 370 assert_dc_off(display); 371 372 intel_cx0_write(encoder, lane, PHY_C20_WR_ADDRESS_H, addr >> 8, 0); 373 intel_cx0_write(encoder, lane, PHY_C20_WR_ADDRESS_L, addr & 0xff, 0); 374 375 intel_cx0_write(encoder, lane, PHY_C20_WR_DATA_H, data >> 8, 0); 376 intel_cx0_write(encoder, lane, PHY_C20_WR_DATA_L, data & 0xff, 1); 377 } 378 379 static u16 intel_c20_sram_read(struct intel_encoder *encoder, 380 int lane, u16 addr) 381 { 382 struct intel_display *display = to_intel_display(encoder); 383 u16 val; 384 385 assert_dc_off(display); 386 387 intel_cx0_write(encoder, lane, PHY_C20_RD_ADDRESS_H, addr >> 8, 0); 388 intel_cx0_write(encoder, lane, PHY_C20_RD_ADDRESS_L, addr & 0xff, 1); 389 390 val = intel_cx0_read(encoder, lane, PHY_C20_RD_DATA_H); 391 val <<= 8; 392 val |= intel_cx0_read(encoder, lane, PHY_C20_RD_DATA_L); 393 394 return val; 395 } 396 397 static void __intel_cx0_rmw(struct intel_encoder *encoder, 398 int lane, u16 addr, u8 clear, u8 set, bool committed) 399 { 400 u8 old, val; 401 402 old = __intel_cx0_read(encoder, lane, addr); 403 val = (old & ~clear) | set; 404 405 if (val != old) 406 __intel_cx0_write(encoder, lane, addr, val, committed); 407 } 408 409 static void intel_cx0_rmw(struct intel_encoder *encoder, 410 u8 lane_mask, u16 addr, u8 clear, u8 set, bool committed) 411 { 412 u8 lane; 413 414 for_each_cx0_lane_in_mask(lane_mask, lane) 415 __intel_cx0_rmw(encoder, lane, addr, clear, set, committed); 416 } 417 418 static u8 intel_c10_get_tx_vboost_lvl(const struct intel_crtc_state *crtc_state) 419 { 420 if (intel_crtc_has_dp_encoder(crtc_state)) { 421 if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) && 422 (crtc_state->port_clock == 540000 || 423 crtc_state->port_clock == 810000)) 424 return 5; 425 else 426 return 4; 427 } else { 428 return 5; 429 } 430 } 431 432 static u8 intel_c10_get_tx_term_ctl(const struct intel_crtc_state *crtc_state) 433 { 434 if (intel_crtc_has_dp_encoder(crtc_state)) { 435 if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) && 436 (crtc_state->port_clock == 540000 || 437 crtc_state->port_clock == 810000)) 438 return 5; 439 else 440 return 2; 441 } else { 442 return 6; 443 } 444 } 445 446 void intel_cx0_phy_set_signal_levels(struct intel_encoder *encoder, 447 const struct intel_crtc_state *crtc_state) 448 { 449 struct intel_display *display = to_intel_display(encoder); 450 const struct intel_ddi_buf_trans *trans; 451 u8 owned_lane_mask; 452 intel_wakeref_t wakeref; 453 int n_entries, ln; 454 struct intel_digital_port *dig_port = enc_to_dig_port(encoder); 455 456 if (intel_tc_port_in_tbt_alt_mode(dig_port)) 457 return; 458 459 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder); 460 461 wakeref = intel_cx0_phy_transaction_begin(encoder); 462 463 trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries); 464 if (drm_WARN_ON_ONCE(display->drm, !trans)) { 465 intel_cx0_phy_transaction_end(encoder, wakeref); 466 return; 467 } 468 469 if (intel_encoder_is_c10phy(encoder)) { 470 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C10_VDR_CONTROL(1), 471 0, C10_VDR_CTRL_MSGBUS_ACCESS, MB_WRITE_COMMITTED); 472 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C10_VDR_CMN(3), 473 C10_CMN3_TXVBOOST_MASK, 474 C10_CMN3_TXVBOOST(intel_c10_get_tx_vboost_lvl(crtc_state)), 475 MB_WRITE_UNCOMMITTED); 476 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C10_VDR_TX(1), 477 C10_TX1_TERMCTL_MASK, 478 C10_TX1_TERMCTL(intel_c10_get_tx_term_ctl(crtc_state)), 479 MB_WRITE_COMMITTED); 480 } 481 482 for (ln = 0; ln < crtc_state->lane_count; ln++) { 483 int level = intel_ddi_level(encoder, crtc_state, ln); 484 int lane = ln / 2; 485 int tx = ln % 2; 486 u8 lane_mask = lane == 0 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1; 487 488 if (!(lane_mask & owned_lane_mask)) 489 continue; 490 491 intel_cx0_rmw(encoder, lane_mask, PHY_CX0_VDROVRD_CTL(lane, tx, 0), 492 C10_PHY_OVRD_LEVEL_MASK, 493 C10_PHY_OVRD_LEVEL(trans->entries[level].snps.pre_cursor), 494 MB_WRITE_COMMITTED); 495 intel_cx0_rmw(encoder, lane_mask, PHY_CX0_VDROVRD_CTL(lane, tx, 1), 496 C10_PHY_OVRD_LEVEL_MASK, 497 C10_PHY_OVRD_LEVEL(trans->entries[level].snps.vswing), 498 MB_WRITE_COMMITTED); 499 intel_cx0_rmw(encoder, lane_mask, PHY_CX0_VDROVRD_CTL(lane, tx, 2), 500 C10_PHY_OVRD_LEVEL_MASK, 501 C10_PHY_OVRD_LEVEL(trans->entries[level].snps.post_cursor), 502 MB_WRITE_COMMITTED); 503 } 504 505 /* Write Override enables in 0xD71 */ 506 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C10_VDR_OVRD, 507 0, PHY_C10_VDR_OVRD_TX1 | PHY_C10_VDR_OVRD_TX2, 508 MB_WRITE_COMMITTED); 509 510 if (intel_encoder_is_c10phy(encoder)) 511 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C10_VDR_CONTROL(1), 512 0, C10_VDR_CTRL_UPDATE_CFG, MB_WRITE_COMMITTED); 513 514 intel_cx0_phy_transaction_end(encoder, wakeref); 515 } 516 517 /* 518 * Basic DP link rates with 38.4 MHz reference clock. 519 * Note: The tables below are with SSC. In non-ssc 520 * registers 0xC04 to 0xC08(pll[4] to pll[8]) will be 521 * programmed 0. 522 */ 523 524 static const struct intel_c10pll_state mtl_c10_dp_rbr = { 525 .clock = 162000, 526 .tx = 0x10, 527 .cmn = 0x21, 528 .pll[0] = 0xB4, 529 .pll[1] = 0, 530 .pll[2] = 0x30, 531 .pll[3] = 0x1, 532 .pll[4] = 0x26, 533 .pll[5] = 0x0C, 534 .pll[6] = 0x98, 535 .pll[7] = 0x46, 536 .pll[8] = 0x1, 537 .pll[9] = 0x1, 538 .pll[10] = 0, 539 .pll[11] = 0, 540 .pll[12] = 0xC0, 541 .pll[13] = 0, 542 .pll[14] = 0, 543 .pll[15] = 0x2, 544 .pll[16] = 0x84, 545 .pll[17] = 0x4F, 546 .pll[18] = 0xE5, 547 .pll[19] = 0x23, 548 }; 549 550 static const struct intel_c10pll_state mtl_c10_edp_r216 = { 551 .clock = 216000, 552 .tx = 0x10, 553 .cmn = 0x21, 554 .pll[0] = 0x4, 555 .pll[1] = 0, 556 .pll[2] = 0xA2, 557 .pll[3] = 0x1, 558 .pll[4] = 0x33, 559 .pll[5] = 0x10, 560 .pll[6] = 0x75, 561 .pll[7] = 0xB3, 562 .pll[8] = 0x1, 563 .pll[9] = 0x1, 564 .pll[10] = 0, 565 .pll[11] = 0, 566 .pll[12] = 0, 567 .pll[13] = 0, 568 .pll[14] = 0, 569 .pll[15] = 0x2, 570 .pll[16] = 0x85, 571 .pll[17] = 0x0F, 572 .pll[18] = 0xE6, 573 .pll[19] = 0x23, 574 }; 575 576 static const struct intel_c10pll_state mtl_c10_edp_r243 = { 577 .clock = 243000, 578 .tx = 0x10, 579 .cmn = 0x21, 580 .pll[0] = 0x34, 581 .pll[1] = 0, 582 .pll[2] = 0xDA, 583 .pll[3] = 0x1, 584 .pll[4] = 0x39, 585 .pll[5] = 0x12, 586 .pll[6] = 0xE3, 587 .pll[7] = 0xE9, 588 .pll[8] = 0x1, 589 .pll[9] = 0x1, 590 .pll[10] = 0, 591 .pll[11] = 0, 592 .pll[12] = 0x20, 593 .pll[13] = 0, 594 .pll[14] = 0, 595 .pll[15] = 0x2, 596 .pll[16] = 0x85, 597 .pll[17] = 0x8F, 598 .pll[18] = 0xE6, 599 .pll[19] = 0x23, 600 }; 601 602 static const struct intel_c10pll_state mtl_c10_dp_hbr1 = { 603 .clock = 270000, 604 .tx = 0x10, 605 .cmn = 0x21, 606 .pll[0] = 0xF4, 607 .pll[1] = 0, 608 .pll[2] = 0xF8, 609 .pll[3] = 0x0, 610 .pll[4] = 0x20, 611 .pll[5] = 0x0A, 612 .pll[6] = 0x29, 613 .pll[7] = 0x10, 614 .pll[8] = 0x1, /* Verify */ 615 .pll[9] = 0x1, 616 .pll[10] = 0, 617 .pll[11] = 0, 618 .pll[12] = 0xA0, 619 .pll[13] = 0, 620 .pll[14] = 0, 621 .pll[15] = 0x1, 622 .pll[16] = 0x84, 623 .pll[17] = 0x4F, 624 .pll[18] = 0xE5, 625 .pll[19] = 0x23, 626 }; 627 628 static const struct intel_c10pll_state mtl_c10_edp_r324 = { 629 .clock = 324000, 630 .tx = 0x10, 631 .cmn = 0x21, 632 .pll[0] = 0xB4, 633 .pll[1] = 0, 634 .pll[2] = 0x30, 635 .pll[3] = 0x1, 636 .pll[4] = 0x26, 637 .pll[5] = 0x0C, 638 .pll[6] = 0x98, 639 .pll[7] = 0x46, 640 .pll[8] = 0x1, 641 .pll[9] = 0x1, 642 .pll[10] = 0, 643 .pll[11] = 0, 644 .pll[12] = 0xC0, 645 .pll[13] = 0, 646 .pll[14] = 0, 647 .pll[15] = 0x1, 648 .pll[16] = 0x85, 649 .pll[17] = 0x4F, 650 .pll[18] = 0xE6, 651 .pll[19] = 0x23, 652 }; 653 654 static const struct intel_c10pll_state mtl_c10_edp_r432 = { 655 .clock = 432000, 656 .tx = 0x10, 657 .cmn = 0x21, 658 .pll[0] = 0x4, 659 .pll[1] = 0, 660 .pll[2] = 0xA2, 661 .pll[3] = 0x1, 662 .pll[4] = 0x33, 663 .pll[5] = 0x10, 664 .pll[6] = 0x75, 665 .pll[7] = 0xB3, 666 .pll[8] = 0x1, 667 .pll[9] = 0x1, 668 .pll[10] = 0, 669 .pll[11] = 0, 670 .pll[12] = 0, 671 .pll[13] = 0, 672 .pll[14] = 0, 673 .pll[15] = 0x1, 674 .pll[16] = 0x85, 675 .pll[17] = 0x0F, 676 .pll[18] = 0xE6, 677 .pll[19] = 0x23, 678 }; 679 680 static const struct intel_c10pll_state mtl_c10_dp_hbr2 = { 681 .clock = 540000, 682 .tx = 0x10, 683 .cmn = 0x21, 684 .pll[0] = 0xF4, 685 .pll[1] = 0, 686 .pll[2] = 0xF8, 687 .pll[3] = 0, 688 .pll[4] = 0x20, 689 .pll[5] = 0x0A, 690 .pll[6] = 0x29, 691 .pll[7] = 0x10, 692 .pll[8] = 0x1, 693 .pll[9] = 0x1, 694 .pll[10] = 0, 695 .pll[11] = 0, 696 .pll[12] = 0xA0, 697 .pll[13] = 0, 698 .pll[14] = 0, 699 .pll[15] = 0, 700 .pll[16] = 0x84, 701 .pll[17] = 0x4F, 702 .pll[18] = 0xE5, 703 .pll[19] = 0x23, 704 }; 705 706 static const struct intel_c10pll_state mtl_c10_edp_r675 = { 707 .clock = 675000, 708 .tx = 0x10, 709 .cmn = 0x21, 710 .pll[0] = 0xB4, 711 .pll[1] = 0, 712 .pll[2] = 0x3E, 713 .pll[3] = 0x1, 714 .pll[4] = 0xA8, 715 .pll[5] = 0x0C, 716 .pll[6] = 0x33, 717 .pll[7] = 0x54, 718 .pll[8] = 0x1, 719 .pll[9] = 0x1, 720 .pll[10] = 0, 721 .pll[11] = 0, 722 .pll[12] = 0xC8, 723 .pll[13] = 0, 724 .pll[14] = 0, 725 .pll[15] = 0, 726 .pll[16] = 0x85, 727 .pll[17] = 0x8F, 728 .pll[18] = 0xE6, 729 .pll[19] = 0x23, 730 }; 731 732 static const struct intel_c10pll_state mtl_c10_dp_hbr3 = { 733 .clock = 810000, 734 .tx = 0x10, 735 .cmn = 0x21, 736 .pll[0] = 0x34, 737 .pll[1] = 0, 738 .pll[2] = 0x84, 739 .pll[3] = 0x1, 740 .pll[4] = 0x30, 741 .pll[5] = 0x0F, 742 .pll[6] = 0x3D, 743 .pll[7] = 0x98, 744 .pll[8] = 0x1, 745 .pll[9] = 0x1, 746 .pll[10] = 0, 747 .pll[11] = 0, 748 .pll[12] = 0xF0, 749 .pll[13] = 0, 750 .pll[14] = 0, 751 .pll[15] = 0, 752 .pll[16] = 0x84, 753 .pll[17] = 0x0F, 754 .pll[18] = 0xE5, 755 .pll[19] = 0x23, 756 }; 757 758 static const struct intel_c10pll_state * const mtl_c10_dp_tables[] = { 759 &mtl_c10_dp_rbr, 760 &mtl_c10_dp_hbr1, 761 &mtl_c10_dp_hbr2, 762 &mtl_c10_dp_hbr3, 763 NULL, 764 }; 765 766 static const struct intel_c10pll_state * const mtl_c10_edp_tables[] = { 767 &mtl_c10_dp_rbr, 768 &mtl_c10_edp_r216, 769 &mtl_c10_edp_r243, 770 &mtl_c10_dp_hbr1, 771 &mtl_c10_edp_r324, 772 &mtl_c10_edp_r432, 773 &mtl_c10_dp_hbr2, 774 &mtl_c10_edp_r675, 775 &mtl_c10_dp_hbr3, 776 NULL, 777 }; 778 779 /* C20 basic DP 1.4 tables */ 780 static const struct intel_c20pll_state mtl_c20_dp_rbr = { 781 .clock = 162000, 782 .tx = { 0xbe88, /* tx cfg0 */ 783 0x5800, /* tx cfg1 */ 784 0x0000, /* tx cfg2 */ 785 }, 786 .cmn = {0x0500, /* cmn cfg0*/ 787 0x0005, /* cmn cfg1 */ 788 0x0000, /* cmn cfg2 */ 789 0x0000, /* cmn cfg3 */ 790 }, 791 .mpllb = { 0x50a8, /* mpllb cfg0 */ 792 0x2120, /* mpllb cfg1 */ 793 0xcd9a, /* mpllb cfg2 */ 794 0xbfc1, /* mpllb cfg3 */ 795 0x5ab8, /* mpllb cfg4 */ 796 0x4c34, /* mpllb cfg5 */ 797 0x2000, /* mpllb cfg6 */ 798 0x0001, /* mpllb cfg7 */ 799 0x6000, /* mpllb cfg8 */ 800 0x0000, /* mpllb cfg9 */ 801 0x0000, /* mpllb cfg10 */ 802 }, 803 }; 804 805 static const struct intel_c20pll_state mtl_c20_dp_hbr1 = { 806 .clock = 270000, 807 .tx = { 0xbe88, /* tx cfg0 */ 808 0x4800, /* tx cfg1 */ 809 0x0000, /* tx cfg2 */ 810 }, 811 .cmn = {0x0500, /* cmn cfg0*/ 812 0x0005, /* cmn cfg1 */ 813 0x0000, /* cmn cfg2 */ 814 0x0000, /* cmn cfg3 */ 815 }, 816 .mpllb = { 0x308c, /* mpllb cfg0 */ 817 0x2110, /* mpllb cfg1 */ 818 0xcc9c, /* mpllb cfg2 */ 819 0xbfc1, /* mpllb cfg3 */ 820 0x4b9a, /* mpllb cfg4 */ 821 0x3f81, /* mpllb cfg5 */ 822 0x2000, /* mpllb cfg6 */ 823 0x0001, /* mpllb cfg7 */ 824 0x5000, /* mpllb cfg8 */ 825 0x0000, /* mpllb cfg9 */ 826 0x0000, /* mpllb cfg10 */ 827 }, 828 }; 829 830 static const struct intel_c20pll_state mtl_c20_dp_hbr2 = { 831 .clock = 540000, 832 .tx = { 0xbe88, /* tx cfg0 */ 833 0x4800, /* tx cfg1 */ 834 0x0000, /* tx cfg2 */ 835 }, 836 .cmn = {0x0500, /* cmn cfg0*/ 837 0x0005, /* cmn cfg1 */ 838 0x0000, /* cmn cfg2 */ 839 0x0000, /* cmn cfg3 */ 840 }, 841 .mpllb = { 0x108c, /* mpllb cfg0 */ 842 0x2108, /* mpllb cfg1 */ 843 0xcc9c, /* mpllb cfg2 */ 844 0xbfc1, /* mpllb cfg3 */ 845 0x4b9a, /* mpllb cfg4 */ 846 0x3f81, /* mpllb cfg5 */ 847 0x2000, /* mpllb cfg6 */ 848 0x0001, /* mpllb cfg7 */ 849 0x5000, /* mpllb cfg8 */ 850 0x0000, /* mpllb cfg9 */ 851 0x0000, /* mpllb cfg10 */ 852 }, 853 }; 854 855 static const struct intel_c20pll_state mtl_c20_dp_hbr3 = { 856 .clock = 810000, 857 .tx = { 0xbe88, /* tx cfg0 */ 858 0x4800, /* tx cfg1 */ 859 0x0000, /* tx cfg2 */ 860 }, 861 .cmn = {0x0500, /* cmn cfg0*/ 862 0x0005, /* cmn cfg1 */ 863 0x0000, /* cmn cfg2 */ 864 0x0000, /* cmn cfg3 */ 865 }, 866 .mpllb = { 0x10d2, /* mpllb cfg0 */ 867 0x2108, /* mpllb cfg1 */ 868 0x8d98, /* mpllb cfg2 */ 869 0xbfc1, /* mpllb cfg3 */ 870 0x7166, /* mpllb cfg4 */ 871 0x5f42, /* mpllb cfg5 */ 872 0x2000, /* mpllb cfg6 */ 873 0x0001, /* mpllb cfg7 */ 874 0x7800, /* mpllb cfg8 */ 875 0x0000, /* mpllb cfg9 */ 876 0x0000, /* mpllb cfg10 */ 877 }, 878 }; 879 880 /* C20 basic DP 2.0 tables */ 881 static const struct intel_c20pll_state mtl_c20_dp_uhbr10 = { 882 .clock = 1000000, /* 10 Gbps */ 883 .tx = { 0xbe21, /* tx cfg0 */ 884 0xe800, /* tx cfg1 */ 885 0x0000, /* tx cfg2 */ 886 }, 887 .cmn = {0x0700, /* cmn cfg0*/ 888 0x0005, /* cmn cfg1 */ 889 0x0000, /* cmn cfg2 */ 890 0x0000, /* cmn cfg3 */ 891 }, 892 .mplla = { 0x3104, /* mplla cfg0 */ 893 0xd105, /* mplla cfg1 */ 894 0xc025, /* mplla cfg2 */ 895 0xc025, /* mplla cfg3 */ 896 0x8c00, /* mplla cfg4 */ 897 0x759a, /* mplla cfg5 */ 898 0x4000, /* mplla cfg6 */ 899 0x0003, /* mplla cfg7 */ 900 0x3555, /* mplla cfg8 */ 901 0x0001, /* mplla cfg9 */ 902 }, 903 }; 904 905 static const struct intel_c20pll_state mtl_c20_dp_uhbr13_5 = { 906 .clock = 1350000, /* 13.5 Gbps */ 907 .tx = { 0xbea0, /* tx cfg0 */ 908 0x4800, /* tx cfg1 */ 909 0x0000, /* tx cfg2 */ 910 }, 911 .cmn = {0x0500, /* cmn cfg0*/ 912 0x0005, /* cmn cfg1 */ 913 0x0000, /* cmn cfg2 */ 914 0x0000, /* cmn cfg3 */ 915 }, 916 .mpllb = { 0x015f, /* mpllb cfg0 */ 917 0x2205, /* mpllb cfg1 */ 918 0x1b17, /* mpllb cfg2 */ 919 0xffc1, /* mpllb cfg3 */ 920 0xe100, /* mpllb cfg4 */ 921 0xbd00, /* mpllb cfg5 */ 922 0x2000, /* mpllb cfg6 */ 923 0x0001, /* mpllb cfg7 */ 924 0x4800, /* mpllb cfg8 */ 925 0x0000, /* mpllb cfg9 */ 926 0x0000, /* mpllb cfg10 */ 927 }, 928 }; 929 930 static const struct intel_c20pll_state mtl_c20_dp_uhbr20 = { 931 .clock = 2000000, /* 20 Gbps */ 932 .tx = { 0xbe20, /* tx cfg0 */ 933 0x4800, /* tx cfg1 */ 934 0x0000, /* tx cfg2 */ 935 }, 936 .cmn = {0x0500, /* cmn cfg0*/ 937 0x0005, /* cmn cfg1 */ 938 0x0000, /* cmn cfg2 */ 939 0x0000, /* cmn cfg3 */ 940 }, 941 .mplla = { 0x3104, /* mplla cfg0 */ 942 0xd105, /* mplla cfg1 */ 943 0x9217, /* mplla cfg2 */ 944 0x9217, /* mplla cfg3 */ 945 0x8c00, /* mplla cfg4 */ 946 0x759a, /* mplla cfg5 */ 947 0x4000, /* mplla cfg6 */ 948 0x0003, /* mplla cfg7 */ 949 0x3555, /* mplla cfg8 */ 950 0x0001, /* mplla cfg9 */ 951 }, 952 }; 953 954 static const struct intel_c20pll_state * const mtl_c20_dp_tables[] = { 955 &mtl_c20_dp_rbr, 956 &mtl_c20_dp_hbr1, 957 &mtl_c20_dp_hbr2, 958 &mtl_c20_dp_hbr3, 959 &mtl_c20_dp_uhbr10, 960 &mtl_c20_dp_uhbr13_5, 961 &mtl_c20_dp_uhbr20, 962 NULL, 963 }; 964 965 /* 966 * eDP link rates with 38.4 MHz reference clock. 967 */ 968 969 static const struct intel_c20pll_state xe2hpd_c20_edp_r216 = { 970 .clock = 216000, 971 .tx = { 0xbe88, 972 0x4800, 973 0x0000, 974 }, 975 .cmn = { 0x0500, 976 0x0005, 977 0x0000, 978 0x0000, 979 }, 980 .mpllb = { 0x50e1, 981 0x2120, 982 0x8e18, 983 0xbfc1, 984 0x9000, 985 0x78f6, 986 0x0000, 987 0x0000, 988 0x0000, 989 0x0000, 990 0x0000, 991 }, 992 }; 993 994 static const struct intel_c20pll_state xe2hpd_c20_edp_r243 = { 995 .clock = 243000, 996 .tx = { 0xbe88, 997 0x4800, 998 0x0000, 999 }, 1000 .cmn = { 0x0500, 1001 0x0005, 1002 0x0000, 1003 0x0000, 1004 }, 1005 .mpllb = { 0x50fd, 1006 0x2120, 1007 0x8f18, 1008 0xbfc1, 1009 0xa200, 1010 0x8814, 1011 0x2000, 1012 0x0001, 1013 0x1000, 1014 0x0000, 1015 0x0000, 1016 }, 1017 }; 1018 1019 static const struct intel_c20pll_state xe2hpd_c20_edp_r324 = { 1020 .clock = 324000, 1021 .tx = { 0xbe88, 1022 0x4800, 1023 0x0000, 1024 }, 1025 .cmn = { 0x0500, 1026 0x0005, 1027 0x0000, 1028 0x0000, 1029 }, 1030 .mpllb = { 0x30a8, 1031 0x2110, 1032 0xcd9a, 1033 0xbfc1, 1034 0x6c00, 1035 0x5ab8, 1036 0x2000, 1037 0x0001, 1038 0x6000, 1039 0x0000, 1040 0x0000, 1041 }, 1042 }; 1043 1044 static const struct intel_c20pll_state xe2hpd_c20_edp_r432 = { 1045 .clock = 432000, 1046 .tx = { 0xbe88, 1047 0x4800, 1048 0x0000, 1049 }, 1050 .cmn = { 0x0500, 1051 0x0005, 1052 0x0000, 1053 0x0000, 1054 }, 1055 .mpllb = { 0x30e1, 1056 0x2110, 1057 0x8e18, 1058 0xbfc1, 1059 0x9000, 1060 0x78f6, 1061 0x0000, 1062 0x0000, 1063 0x0000, 1064 0x0000, 1065 0x0000, 1066 }, 1067 }; 1068 1069 static const struct intel_c20pll_state xe2hpd_c20_edp_r675 = { 1070 .clock = 675000, 1071 .tx = { 0xbe88, 1072 0x4800, 1073 0x0000, 1074 }, 1075 .cmn = { 0x0500, 1076 0x0005, 1077 0x0000, 1078 0x0000, 1079 }, 1080 .mpllb = { 0x10af, 1081 0x2108, 1082 0xce1a, 1083 0xbfc1, 1084 0x7080, 1085 0x5e80, 1086 0x2000, 1087 0x0001, 1088 0x6400, 1089 0x0000, 1090 0x0000, 1091 }, 1092 }; 1093 1094 static const struct intel_c20pll_state * const xe2hpd_c20_edp_tables[] = { 1095 &mtl_c20_dp_rbr, 1096 &xe2hpd_c20_edp_r216, 1097 &xe2hpd_c20_edp_r243, 1098 &mtl_c20_dp_hbr1, 1099 &xe2hpd_c20_edp_r324, 1100 &xe2hpd_c20_edp_r432, 1101 &mtl_c20_dp_hbr2, 1102 &xe2hpd_c20_edp_r675, 1103 &mtl_c20_dp_hbr3, 1104 NULL, 1105 }; 1106 1107 static const struct intel_c20pll_state xe2hpd_c20_dp_uhbr13_5 = { 1108 .clock = 1350000, /* 13.5 Gbps */ 1109 .tx = { 0xbea0, /* tx cfg0 */ 1110 0x4800, /* tx cfg1 */ 1111 0x0000, /* tx cfg2 */ 1112 }, 1113 .cmn = {0x0500, /* cmn cfg0*/ 1114 0x0005, /* cmn cfg1 */ 1115 0x0000, /* cmn cfg2 */ 1116 0x0000, /* cmn cfg3 */ 1117 }, 1118 .mpllb = { 0x015f, /* mpllb cfg0 */ 1119 0x2205, /* mpllb cfg1 */ 1120 0x1b17, /* mpllb cfg2 */ 1121 0xffc1, /* mpllb cfg3 */ 1122 0xbd00, /* mpllb cfg4 */ 1123 0x9ec3, /* mpllb cfg5 */ 1124 0x2000, /* mpllb cfg6 */ 1125 0x0001, /* mpllb cfg7 */ 1126 0x4800, /* mpllb cfg8 */ 1127 0x0000, /* mpllb cfg9 */ 1128 0x0000, /* mpllb cfg10 */ 1129 }, 1130 }; 1131 1132 static const struct intel_c20pll_state * const xe2hpd_c20_dp_tables[] = { 1133 &mtl_c20_dp_rbr, 1134 &mtl_c20_dp_hbr1, 1135 &mtl_c20_dp_hbr2, 1136 &mtl_c20_dp_hbr3, 1137 &mtl_c20_dp_uhbr10, 1138 &xe2hpd_c20_dp_uhbr13_5, 1139 NULL, 1140 }; 1141 1142 static const struct intel_c20pll_state * const xe3lpd_c20_dp_edp_tables[] = { 1143 &mtl_c20_dp_rbr, 1144 &xe2hpd_c20_edp_r216, 1145 &xe2hpd_c20_edp_r243, 1146 &mtl_c20_dp_hbr1, 1147 &xe2hpd_c20_edp_r324, 1148 &xe2hpd_c20_edp_r432, 1149 &mtl_c20_dp_hbr2, 1150 &xe2hpd_c20_edp_r675, 1151 &mtl_c20_dp_hbr3, 1152 &mtl_c20_dp_uhbr10, 1153 &xe2hpd_c20_dp_uhbr13_5, 1154 &mtl_c20_dp_uhbr20, 1155 NULL, 1156 }; 1157 1158 /* 1159 * HDMI link rates with 38.4 MHz reference clock. 1160 */ 1161 1162 static const struct intel_c10pll_state mtl_c10_hdmi_25_2 = { 1163 .clock = 25200, 1164 .tx = 0x10, 1165 .cmn = 0x1, 1166 .pll[0] = 0x4, 1167 .pll[1] = 0, 1168 .pll[2] = 0xB2, 1169 .pll[3] = 0, 1170 .pll[4] = 0, 1171 .pll[5] = 0, 1172 .pll[6] = 0, 1173 .pll[7] = 0, 1174 .pll[8] = 0x20, 1175 .pll[9] = 0x1, 1176 .pll[10] = 0, 1177 .pll[11] = 0, 1178 .pll[12] = 0, 1179 .pll[13] = 0, 1180 .pll[14] = 0, 1181 .pll[15] = 0xD, 1182 .pll[16] = 0x6, 1183 .pll[17] = 0x8F, 1184 .pll[18] = 0x84, 1185 .pll[19] = 0x23, 1186 }; 1187 1188 static const struct intel_c10pll_state mtl_c10_hdmi_27_0 = { 1189 .clock = 27000, 1190 .tx = 0x10, 1191 .cmn = 0x1, 1192 .pll[0] = 0x34, 1193 .pll[1] = 0, 1194 .pll[2] = 0xC0, 1195 .pll[3] = 0, 1196 .pll[4] = 0, 1197 .pll[5] = 0, 1198 .pll[6] = 0, 1199 .pll[7] = 0, 1200 .pll[8] = 0x20, 1201 .pll[9] = 0x1, 1202 .pll[10] = 0, 1203 .pll[11] = 0, 1204 .pll[12] = 0x80, 1205 .pll[13] = 0, 1206 .pll[14] = 0, 1207 .pll[15] = 0xD, 1208 .pll[16] = 0x6, 1209 .pll[17] = 0xCF, 1210 .pll[18] = 0x84, 1211 .pll[19] = 0x23, 1212 }; 1213 1214 static const struct intel_c10pll_state mtl_c10_hdmi_74_25 = { 1215 .clock = 74250, 1216 .tx = 0x10, 1217 .cmn = 0x1, 1218 .pll[0] = 0xF4, 1219 .pll[1] = 0, 1220 .pll[2] = 0x7A, 1221 .pll[3] = 0, 1222 .pll[4] = 0, 1223 .pll[5] = 0, 1224 .pll[6] = 0, 1225 .pll[7] = 0, 1226 .pll[8] = 0x20, 1227 .pll[9] = 0x1, 1228 .pll[10] = 0, 1229 .pll[11] = 0, 1230 .pll[12] = 0x58, 1231 .pll[13] = 0, 1232 .pll[14] = 0, 1233 .pll[15] = 0xB, 1234 .pll[16] = 0x6, 1235 .pll[17] = 0xF, 1236 .pll[18] = 0x85, 1237 .pll[19] = 0x23, 1238 }; 1239 1240 static const struct intel_c10pll_state mtl_c10_hdmi_148_5 = { 1241 .clock = 148500, 1242 .tx = 0x10, 1243 .cmn = 0x1, 1244 .pll[0] = 0xF4, 1245 .pll[1] = 0, 1246 .pll[2] = 0x7A, 1247 .pll[3] = 0, 1248 .pll[4] = 0, 1249 .pll[5] = 0, 1250 .pll[6] = 0, 1251 .pll[7] = 0, 1252 .pll[8] = 0x20, 1253 .pll[9] = 0x1, 1254 .pll[10] = 0, 1255 .pll[11] = 0, 1256 .pll[12] = 0x58, 1257 .pll[13] = 0, 1258 .pll[14] = 0, 1259 .pll[15] = 0xA, 1260 .pll[16] = 0x6, 1261 .pll[17] = 0xF, 1262 .pll[18] = 0x85, 1263 .pll[19] = 0x23, 1264 }; 1265 1266 static const struct intel_c10pll_state mtl_c10_hdmi_594 = { 1267 .clock = 594000, 1268 .tx = 0x10, 1269 .cmn = 0x1, 1270 .pll[0] = 0xF4, 1271 .pll[1] = 0, 1272 .pll[2] = 0x7A, 1273 .pll[3] = 0, 1274 .pll[4] = 0, 1275 .pll[5] = 0, 1276 .pll[6] = 0, 1277 .pll[7] = 0, 1278 .pll[8] = 0x20, 1279 .pll[9] = 0x1, 1280 .pll[10] = 0, 1281 .pll[11] = 0, 1282 .pll[12] = 0x58, 1283 .pll[13] = 0, 1284 .pll[14] = 0, 1285 .pll[15] = 0x8, 1286 .pll[16] = 0x6, 1287 .pll[17] = 0xF, 1288 .pll[18] = 0x85, 1289 .pll[19] = 0x23, 1290 }; 1291 1292 /* Precomputed C10 HDMI PLL tables */ 1293 static const struct intel_c10pll_state mtl_c10_hdmi_27027 = { 1294 .clock = 27027, 1295 .tx = 0x10, 1296 .cmn = 0x1, 1297 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xC0, .pll[3] = 0x00, .pll[4] = 0x00, 1298 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1299 .pll[10] = 0xFF, .pll[11] = 0xCC, .pll[12] = 0x9C, .pll[13] = 0xCB, .pll[14] = 0xCC, 1300 .pll[15] = 0x0D, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1301 }; 1302 1303 static const struct intel_c10pll_state mtl_c10_hdmi_28320 = { 1304 .clock = 28320, 1305 .tx = 0x10, 1306 .cmn = 0x1, 1307 .pll[0] = 0x04, .pll[1] = 0x00, .pll[2] = 0xCC, .pll[3] = 0x00, .pll[4] = 0x00, 1308 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1309 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x00, .pll[13] = 0x00, .pll[14] = 0x00, 1310 .pll[15] = 0x0D, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1311 }; 1312 1313 static const struct intel_c10pll_state mtl_c10_hdmi_30240 = { 1314 .clock = 30240, 1315 .tx = 0x10, 1316 .cmn = 0x1, 1317 .pll[0] = 0x04, .pll[1] = 0x00, .pll[2] = 0xDC, .pll[3] = 0x00, .pll[4] = 0x00, 1318 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1319 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x00, .pll[13] = 0x00, .pll[14] = 0x00, 1320 .pll[15] = 0x0D, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, 1321 }; 1322 1323 static const struct intel_c10pll_state mtl_c10_hdmi_31500 = { 1324 .clock = 31500, 1325 .tx = 0x10, 1326 .cmn = 0x1, 1327 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x62, .pll[3] = 0x00, .pll[4] = 0x00, 1328 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1329 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0xA0, .pll[13] = 0x00, .pll[14] = 0x00, 1330 .pll[15] = 0x0C, .pll[16] = 0x09, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1331 }; 1332 1333 static const struct intel_c10pll_state mtl_c10_hdmi_36000 = { 1334 .clock = 36000, 1335 .tx = 0x10, 1336 .cmn = 0x1, 1337 .pll[0] = 0xC4, .pll[1] = 0x00, .pll[2] = 0x76, .pll[3] = 0x00, .pll[4] = 0x00, 1338 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1339 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x00, .pll[13] = 0x00, .pll[14] = 0x00, 1340 .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1341 }; 1342 1343 static const struct intel_c10pll_state mtl_c10_hdmi_40000 = { 1344 .clock = 40000, 1345 .tx = 0x10, 1346 .cmn = 0x1, 1347 .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x86, .pll[3] = 0x00, .pll[4] = 0x00, 1348 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1349 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x55, .pll[13] = 0x55, .pll[14] = 0x55, 1350 .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1351 }; 1352 1353 static const struct intel_c10pll_state mtl_c10_hdmi_49500 = { 1354 .clock = 49500, 1355 .tx = 0x10, 1356 .cmn = 0x1, 1357 .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0xAE, .pll[3] = 0x00, .pll[4] = 0x00, 1358 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1359 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x20, .pll[13] = 0x00, .pll[14] = 0x00, 1360 .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, 1361 }; 1362 1363 static const struct intel_c10pll_state mtl_c10_hdmi_50000 = { 1364 .clock = 50000, 1365 .tx = 0x10, 1366 .cmn = 0x1, 1367 .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0xB0, .pll[3] = 0x00, .pll[4] = 0x00, 1368 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1369 .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0x2A, .pll[13] = 0xA9, .pll[14] = 0xAA, 1370 .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, 1371 }; 1372 1373 static const struct intel_c10pll_state mtl_c10_hdmi_57284 = { 1374 .clock = 57284, 1375 .tx = 0x10, 1376 .cmn = 0x1, 1377 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xCE, .pll[3] = 0x00, .pll[4] = 0x00, 1378 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1379 .pll[10] = 0xFF, .pll[11] = 0x77, .pll[12] = 0x57, .pll[13] = 0x77, .pll[14] = 0x77, 1380 .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1381 }; 1382 1383 static const struct intel_c10pll_state mtl_c10_hdmi_58000 = { 1384 .clock = 58000, 1385 .tx = 0x10, 1386 .cmn = 0x1, 1387 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xD0, .pll[3] = 0x00, .pll[4] = 0x00, 1388 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1389 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xD5, .pll[13] = 0x55, .pll[14] = 0x55, 1390 .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, 1391 }; 1392 1393 static const struct intel_c10pll_state mtl_c10_hdmi_65000 = { 1394 .clock = 65000, 1395 .tx = 0x10, 1396 .cmn = 0x1, 1397 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x66, .pll[3] = 0x00, .pll[4] = 0x00, 1398 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1399 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xB5, .pll[13] = 0x55, .pll[14] = 0x55, 1400 .pll[15] = 0x0B, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, 1401 }; 1402 1403 static const struct intel_c10pll_state mtl_c10_hdmi_71000 = { 1404 .clock = 71000, 1405 .tx = 0x10, 1406 .cmn = 0x1, 1407 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x72, .pll[3] = 0x00, .pll[4] = 0x00, 1408 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1409 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xF5, .pll[13] = 0x55, .pll[14] = 0x55, 1410 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1411 }; 1412 1413 static const struct intel_c10pll_state mtl_c10_hdmi_74176 = { 1414 .clock = 74176, 1415 .tx = 0x10, 1416 .cmn = 0x1, 1417 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00, 1418 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1419 .pll[10] = 0xFF, .pll[11] = 0x44, .pll[12] = 0x44, .pll[13] = 0x44, .pll[14] = 0x44, 1420 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1421 }; 1422 1423 static const struct intel_c10pll_state mtl_c10_hdmi_75000 = { 1424 .clock = 75000, 1425 .tx = 0x10, 1426 .cmn = 0x1, 1427 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7C, .pll[3] = 0x00, .pll[4] = 0x00, 1428 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1429 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x20, .pll[13] = 0x00, .pll[14] = 0x00, 1430 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, 1431 }; 1432 1433 static const struct intel_c10pll_state mtl_c10_hdmi_78750 = { 1434 .clock = 78750, 1435 .tx = 0x10, 1436 .cmn = 0x1, 1437 .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x84, .pll[3] = 0x00, .pll[4] = 0x00, 1438 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1439 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x08, .pll[13] = 0x00, .pll[14] = 0x00, 1440 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1441 }; 1442 1443 static const struct intel_c10pll_state mtl_c10_hdmi_85500 = { 1444 .clock = 85500, 1445 .tx = 0x10, 1446 .cmn = 0x1, 1447 .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x92, .pll[3] = 0x00, .pll[4] = 0x00, 1448 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1449 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x10, .pll[13] = 0x00, .pll[14] = 0x00, 1450 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, 1451 }; 1452 1453 static const struct intel_c10pll_state mtl_c10_hdmi_88750 = { 1454 .clock = 88750, 1455 .tx = 0x10, 1456 .cmn = 0x1, 1457 .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0x98, .pll[3] = 0x00, .pll[4] = 0x00, 1458 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1459 .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0x72, .pll[13] = 0xA9, .pll[14] = 0xAA, 1460 .pll[15] = 0x0B, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, 1461 }; 1462 1463 static const struct intel_c10pll_state mtl_c10_hdmi_106500 = { 1464 .clock = 106500, 1465 .tx = 0x10, 1466 .cmn = 0x1, 1467 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xBC, .pll[3] = 0x00, .pll[4] = 0x00, 1468 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1469 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0xF0, .pll[13] = 0x00, .pll[14] = 0x00, 1470 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1471 }; 1472 1473 static const struct intel_c10pll_state mtl_c10_hdmi_108000 = { 1474 .clock = 108000, 1475 .tx = 0x10, 1476 .cmn = 0x1, 1477 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xC0, .pll[3] = 0x00, .pll[4] = 0x00, 1478 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1479 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x80, .pll[13] = 0x00, .pll[14] = 0x00, 1480 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1481 }; 1482 1483 static const struct intel_c10pll_state mtl_c10_hdmi_115500 = { 1484 .clock = 115500, 1485 .tx = 0x10, 1486 .cmn = 0x1, 1487 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xD0, .pll[3] = 0x00, .pll[4] = 0x00, 1488 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1489 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x50, .pll[13] = 0x00, .pll[14] = 0x00, 1490 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, 1491 }; 1492 1493 static const struct intel_c10pll_state mtl_c10_hdmi_119000 = { 1494 .clock = 119000, 1495 .tx = 0x10, 1496 .cmn = 0x1, 1497 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xD6, .pll[3] = 0x00, .pll[4] = 0x00, 1498 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1499 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xF5, .pll[13] = 0x55, .pll[14] = 0x55, 1500 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, 1501 }; 1502 1503 static const struct intel_c10pll_state mtl_c10_hdmi_135000 = { 1504 .clock = 135000, 1505 .tx = 0x10, 1506 .cmn = 0x1, 1507 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x6C, .pll[3] = 0x00, .pll[4] = 0x00, 1508 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1509 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x50, .pll[13] = 0x00, .pll[14] = 0x00, 1510 .pll[15] = 0x0A, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, 1511 }; 1512 1513 static const struct intel_c10pll_state mtl_c10_hdmi_138500 = { 1514 .clock = 138500, 1515 .tx = 0x10, 1516 .cmn = 0x1, 1517 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x70, .pll[3] = 0x00, .pll[4] = 0x00, 1518 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1519 .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0x22, .pll[13] = 0xA9, .pll[14] = 0xAA, 1520 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1521 }; 1522 1523 static const struct intel_c10pll_state mtl_c10_hdmi_147160 = { 1524 .clock = 147160, 1525 .tx = 0x10, 1526 .cmn = 0x1, 1527 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x78, .pll[3] = 0x00, .pll[4] = 0x00, 1528 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1529 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xA5, .pll[13] = 0x55, .pll[14] = 0x55, 1530 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1531 }; 1532 1533 static const struct intel_c10pll_state mtl_c10_hdmi_148352 = { 1534 .clock = 148352, 1535 .tx = 0x10, 1536 .cmn = 0x1, 1537 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00, 1538 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1539 .pll[10] = 0xFF, .pll[11] = 0x44, .pll[12] = 0x44, .pll[13] = 0x44, .pll[14] = 0x44, 1540 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1541 }; 1542 1543 static const struct intel_c10pll_state mtl_c10_hdmi_154000 = { 1544 .clock = 154000, 1545 .tx = 0x10, 1546 .cmn = 0x1, 1547 .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x80, .pll[3] = 0x00, .pll[4] = 0x00, 1548 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1549 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x35, .pll[13] = 0x55, .pll[14] = 0x55, 1550 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1551 }; 1552 1553 static const struct intel_c10pll_state mtl_c10_hdmi_162000 = { 1554 .clock = 162000, 1555 .tx = 0x10, 1556 .cmn = 0x1, 1557 .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x88, .pll[3] = 0x00, .pll[4] = 0x00, 1558 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1559 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x60, .pll[13] = 0x00, .pll[14] = 0x00, 1560 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1561 }; 1562 1563 static const struct intel_c10pll_state mtl_c10_hdmi_167000 = { 1564 .clock = 167000, 1565 .tx = 0x10, 1566 .cmn = 0x1, 1567 .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x8C, .pll[3] = 0x00, .pll[4] = 0x00, 1568 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1569 .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0xFA, .pll[13] = 0xA9, .pll[14] = 0xAA, 1570 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1571 }; 1572 1573 static const struct intel_c10pll_state mtl_c10_hdmi_197802 = { 1574 .clock = 197802, 1575 .tx = 0x10, 1576 .cmn = 0x1, 1577 .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0xAE, .pll[3] = 0x00, .pll[4] = 0x00, 1578 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1579 .pll[10] = 0xFF, .pll[11] = 0x99, .pll[12] = 0x05, .pll[13] = 0x98, .pll[14] = 0x99, 1580 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, 1581 }; 1582 1583 static const struct intel_c10pll_state mtl_c10_hdmi_198000 = { 1584 .clock = 198000, 1585 .tx = 0x10, 1586 .cmn = 0x1, 1587 .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0xAE, .pll[3] = 0x00, .pll[4] = 0x00, 1588 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1589 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x20, .pll[13] = 0x00, .pll[14] = 0x00, 1590 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, 1591 }; 1592 1593 static const struct intel_c10pll_state mtl_c10_hdmi_209800 = { 1594 .clock = 209800, 1595 .tx = 0x10, 1596 .cmn = 0x1, 1597 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xBA, .pll[3] = 0x00, .pll[4] = 0x00, 1598 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1599 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x45, .pll[13] = 0x55, .pll[14] = 0x55, 1600 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1601 }; 1602 1603 static const struct intel_c10pll_state mtl_c10_hdmi_241500 = { 1604 .clock = 241500, 1605 .tx = 0x10, 1606 .cmn = 0x1, 1607 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xDA, .pll[3] = 0x00, .pll[4] = 0x00, 1608 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1609 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0xC8, .pll[13] = 0x00, .pll[14] = 0x00, 1610 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, 1611 }; 1612 1613 static const struct intel_c10pll_state mtl_c10_hdmi_262750 = { 1614 .clock = 262750, 1615 .tx = 0x10, 1616 .cmn = 0x1, 1617 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x68, .pll[3] = 0x00, .pll[4] = 0x00, 1618 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1619 .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0x6C, .pll[13] = 0xA9, .pll[14] = 0xAA, 1620 .pll[15] = 0x09, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, 1621 }; 1622 1623 static const struct intel_c10pll_state mtl_c10_hdmi_268500 = { 1624 .clock = 268500, 1625 .tx = 0x10, 1626 .cmn = 0x1, 1627 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x6A, .pll[3] = 0x00, .pll[4] = 0x00, 1628 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1629 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0xEC, .pll[13] = 0x00, .pll[14] = 0x00, 1630 .pll[15] = 0x09, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, 1631 }; 1632 1633 static const struct intel_c10pll_state mtl_c10_hdmi_296703 = { 1634 .clock = 296703, 1635 .tx = 0x10, 1636 .cmn = 0x1, 1637 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00, 1638 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1639 .pll[10] = 0xFF, .pll[11] = 0x33, .pll[12] = 0x44, .pll[13] = 0x33, .pll[14] = 0x33, 1640 .pll[15] = 0x09, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1641 }; 1642 1643 static const struct intel_c10pll_state mtl_c10_hdmi_297000 = { 1644 .clock = 297000, 1645 .tx = 0x10, 1646 .cmn = 0x1, 1647 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00, 1648 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1649 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x58, .pll[13] = 0x00, .pll[14] = 0x00, 1650 .pll[15] = 0x09, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1651 }; 1652 1653 static const struct intel_c10pll_state mtl_c10_hdmi_319750 = { 1654 .clock = 319750, 1655 .tx = 0x10, 1656 .cmn = 0x1, 1657 .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x86, .pll[3] = 0x00, .pll[4] = 0x00, 1658 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1659 .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0x44, .pll[13] = 0xA9, .pll[14] = 0xAA, 1660 .pll[15] = 0x09, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1661 }; 1662 1663 static const struct intel_c10pll_state mtl_c10_hdmi_497750 = { 1664 .clock = 497750, 1665 .tx = 0x10, 1666 .cmn = 0x1, 1667 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xE2, .pll[3] = 0x00, .pll[4] = 0x00, 1668 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1669 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x9F, .pll[13] = 0x55, .pll[14] = 0x55, 1670 .pll[15] = 0x09, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, 1671 }; 1672 1673 static const struct intel_c10pll_state mtl_c10_hdmi_592000 = { 1674 .clock = 592000, 1675 .tx = 0x10, 1676 .cmn = 0x1, 1677 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00, 1678 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1679 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x15, .pll[13] = 0x55, .pll[14] = 0x55, 1680 .pll[15] = 0x08, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1681 }; 1682 1683 static const struct intel_c10pll_state mtl_c10_hdmi_593407 = { 1684 .clock = 593407, 1685 .tx = 0x10, 1686 .cmn = 0x1, 1687 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00, 1688 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, 1689 .pll[10] = 0xFF, .pll[11] = 0x3B, .pll[12] = 0x44, .pll[13] = 0xBA, .pll[14] = 0xBB, 1690 .pll[15] = 0x08, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, 1691 }; 1692 1693 static const struct intel_c10pll_state * const mtl_c10_hdmi_tables[] = { 1694 &mtl_c10_hdmi_25_2, /* Consolidated Table */ 1695 &mtl_c10_hdmi_27_0, /* Consolidated Table */ 1696 &mtl_c10_hdmi_27027, 1697 &mtl_c10_hdmi_28320, 1698 &mtl_c10_hdmi_30240, 1699 &mtl_c10_hdmi_31500, 1700 &mtl_c10_hdmi_36000, 1701 &mtl_c10_hdmi_40000, 1702 &mtl_c10_hdmi_49500, 1703 &mtl_c10_hdmi_50000, 1704 &mtl_c10_hdmi_57284, 1705 &mtl_c10_hdmi_58000, 1706 &mtl_c10_hdmi_65000, 1707 &mtl_c10_hdmi_71000, 1708 &mtl_c10_hdmi_74176, 1709 &mtl_c10_hdmi_74_25, /* Consolidated Table */ 1710 &mtl_c10_hdmi_75000, 1711 &mtl_c10_hdmi_78750, 1712 &mtl_c10_hdmi_85500, 1713 &mtl_c10_hdmi_88750, 1714 &mtl_c10_hdmi_106500, 1715 &mtl_c10_hdmi_108000, 1716 &mtl_c10_hdmi_115500, 1717 &mtl_c10_hdmi_119000, 1718 &mtl_c10_hdmi_135000, 1719 &mtl_c10_hdmi_138500, 1720 &mtl_c10_hdmi_147160, 1721 &mtl_c10_hdmi_148352, 1722 &mtl_c10_hdmi_148_5, /* Consolidated Table */ 1723 &mtl_c10_hdmi_154000, 1724 &mtl_c10_hdmi_162000, 1725 &mtl_c10_hdmi_167000, 1726 &mtl_c10_hdmi_197802, 1727 &mtl_c10_hdmi_198000, 1728 &mtl_c10_hdmi_209800, 1729 &mtl_c10_hdmi_241500, 1730 &mtl_c10_hdmi_262750, 1731 &mtl_c10_hdmi_268500, 1732 &mtl_c10_hdmi_296703, 1733 &mtl_c10_hdmi_297000, 1734 &mtl_c10_hdmi_319750, 1735 &mtl_c10_hdmi_497750, 1736 &mtl_c10_hdmi_592000, 1737 &mtl_c10_hdmi_593407, 1738 &mtl_c10_hdmi_594, /* Consolidated Table */ 1739 NULL, 1740 }; 1741 1742 static const struct intel_c20pll_state mtl_c20_hdmi_25_175 = { 1743 .clock = 25175, 1744 .tx = { 0xbe88, /* tx cfg0 */ 1745 0x9800, /* tx cfg1 */ 1746 0x0000, /* tx cfg2 */ 1747 }, 1748 .cmn = { 0x0500, /* cmn cfg0*/ 1749 0x0005, /* cmn cfg1 */ 1750 0x0000, /* cmn cfg2 */ 1751 0x0000, /* cmn cfg3 */ 1752 }, 1753 .mpllb = { 0xa0d2, /* mpllb cfg0 */ 1754 0x7d80, /* mpllb cfg1 */ 1755 0x0906, /* mpllb cfg2 */ 1756 0xbe40, /* mpllb cfg3 */ 1757 0x0000, /* mpllb cfg4 */ 1758 0x0000, /* mpllb cfg5 */ 1759 0x0200, /* mpllb cfg6 */ 1760 0x0001, /* mpllb cfg7 */ 1761 0x0000, /* mpllb cfg8 */ 1762 0x0000, /* mpllb cfg9 */ 1763 0x0001, /* mpllb cfg10 */ 1764 }, 1765 }; 1766 1767 static const struct intel_c20pll_state mtl_c20_hdmi_27_0 = { 1768 .clock = 27000, 1769 .tx = { 0xbe88, /* tx cfg0 */ 1770 0x9800, /* tx cfg1 */ 1771 0x0000, /* tx cfg2 */ 1772 }, 1773 .cmn = { 0x0500, /* cmn cfg0*/ 1774 0x0005, /* cmn cfg1 */ 1775 0x0000, /* cmn cfg2 */ 1776 0x0000, /* cmn cfg3 */ 1777 }, 1778 .mpllb = { 0xa0e0, /* mpllb cfg0 */ 1779 0x7d80, /* mpllb cfg1 */ 1780 0x0906, /* mpllb cfg2 */ 1781 0xbe40, /* mpllb cfg3 */ 1782 0x0000, /* mpllb cfg4 */ 1783 0x0000, /* mpllb cfg5 */ 1784 0x2200, /* mpllb cfg6 */ 1785 0x0001, /* mpllb cfg7 */ 1786 0x8000, /* mpllb cfg8 */ 1787 0x0000, /* mpllb cfg9 */ 1788 0x0001, /* mpllb cfg10 */ 1789 }, 1790 }; 1791 1792 static const struct intel_c20pll_state mtl_c20_hdmi_74_25 = { 1793 .clock = 74250, 1794 .tx = { 0xbe88, /* tx cfg0 */ 1795 0x9800, /* tx cfg1 */ 1796 0x0000, /* tx cfg2 */ 1797 }, 1798 .cmn = { 0x0500, /* cmn cfg0*/ 1799 0x0005, /* cmn cfg1 */ 1800 0x0000, /* cmn cfg2 */ 1801 0x0000, /* cmn cfg3 */ 1802 }, 1803 .mpllb = { 0x609a, /* mpllb cfg0 */ 1804 0x7d40, /* mpllb cfg1 */ 1805 0xca06, /* mpllb cfg2 */ 1806 0xbe40, /* mpllb cfg3 */ 1807 0x0000, /* mpllb cfg4 */ 1808 0x0000, /* mpllb cfg5 */ 1809 0x2200, /* mpllb cfg6 */ 1810 0x0001, /* mpllb cfg7 */ 1811 0x5800, /* mpllb cfg8 */ 1812 0x0000, /* mpllb cfg9 */ 1813 0x0001, /* mpllb cfg10 */ 1814 }, 1815 }; 1816 1817 static const struct intel_c20pll_state mtl_c20_hdmi_148_5 = { 1818 .clock = 148500, 1819 .tx = { 0xbe88, /* tx cfg0 */ 1820 0x9800, /* tx cfg1 */ 1821 0x0000, /* tx cfg2 */ 1822 }, 1823 .cmn = { 0x0500, /* cmn cfg0*/ 1824 0x0005, /* cmn cfg1 */ 1825 0x0000, /* cmn cfg2 */ 1826 0x0000, /* cmn cfg3 */ 1827 }, 1828 .mpllb = { 0x409a, /* mpllb cfg0 */ 1829 0x7d20, /* mpllb cfg1 */ 1830 0xca06, /* mpllb cfg2 */ 1831 0xbe40, /* mpllb cfg3 */ 1832 0x0000, /* mpllb cfg4 */ 1833 0x0000, /* mpllb cfg5 */ 1834 0x2200, /* mpllb cfg6 */ 1835 0x0001, /* mpllb cfg7 */ 1836 0x5800, /* mpllb cfg8 */ 1837 0x0000, /* mpllb cfg9 */ 1838 0x0001, /* mpllb cfg10 */ 1839 }, 1840 }; 1841 1842 static const struct intel_c20pll_state mtl_c20_hdmi_594 = { 1843 .clock = 594000, 1844 .tx = { 0xbe88, /* tx cfg0 */ 1845 0x9800, /* tx cfg1 */ 1846 0x0000, /* tx cfg2 */ 1847 }, 1848 .cmn = { 0x0500, /* cmn cfg0*/ 1849 0x0005, /* cmn cfg1 */ 1850 0x0000, /* cmn cfg2 */ 1851 0x0000, /* cmn cfg3 */ 1852 }, 1853 .mpllb = { 0x009a, /* mpllb cfg0 */ 1854 0x7d08, /* mpllb cfg1 */ 1855 0xca06, /* mpllb cfg2 */ 1856 0xbe40, /* mpllb cfg3 */ 1857 0x0000, /* mpllb cfg4 */ 1858 0x0000, /* mpllb cfg5 */ 1859 0x2200, /* mpllb cfg6 */ 1860 0x0001, /* mpllb cfg7 */ 1861 0x5800, /* mpllb cfg8 */ 1862 0x0000, /* mpllb cfg9 */ 1863 0x0001, /* mpllb cfg10 */ 1864 }, 1865 }; 1866 1867 static const struct intel_c20pll_state mtl_c20_hdmi_300 = { 1868 .clock = 3000000, 1869 .tx = { 0xbe98, /* tx cfg0 */ 1870 0x8800, /* tx cfg1 */ 1871 0x0000, /* tx cfg2 */ 1872 }, 1873 .cmn = { 0x0500, /* cmn cfg0*/ 1874 0x0005, /* cmn cfg1 */ 1875 0x0000, /* cmn cfg2 */ 1876 0x0000, /* cmn cfg3 */ 1877 }, 1878 .mpllb = { 0x309c, /* mpllb cfg0 */ 1879 0x2110, /* mpllb cfg1 */ 1880 0xca06, /* mpllb cfg2 */ 1881 0xbe40, /* mpllb cfg3 */ 1882 0x0000, /* mpllb cfg4 */ 1883 0x0000, /* mpllb cfg5 */ 1884 0x2200, /* mpllb cfg6 */ 1885 0x0001, /* mpllb cfg7 */ 1886 0x2000, /* mpllb cfg8 */ 1887 0x0000, /* mpllb cfg9 */ 1888 0x0004, /* mpllb cfg10 */ 1889 }, 1890 }; 1891 1892 static const struct intel_c20pll_state mtl_c20_hdmi_600 = { 1893 .clock = 6000000, 1894 .tx = { 0xbe98, /* tx cfg0 */ 1895 0x8800, /* tx cfg1 */ 1896 0x0000, /* tx cfg2 */ 1897 }, 1898 .cmn = { 0x0500, /* cmn cfg0*/ 1899 0x0005, /* cmn cfg1 */ 1900 0x0000, /* cmn cfg2 */ 1901 0x0000, /* cmn cfg3 */ 1902 }, 1903 .mpllb = { 0x109c, /* mpllb cfg0 */ 1904 0x2108, /* mpllb cfg1 */ 1905 0xca06, /* mpllb cfg2 */ 1906 0xbe40, /* mpllb cfg3 */ 1907 0x0000, /* mpllb cfg4 */ 1908 0x0000, /* mpllb cfg5 */ 1909 0x2200, /* mpllb cfg6 */ 1910 0x0001, /* mpllb cfg7 */ 1911 0x2000, /* mpllb cfg8 */ 1912 0x0000, /* mpllb cfg9 */ 1913 0x0004, /* mpllb cfg10 */ 1914 }, 1915 }; 1916 1917 static const struct intel_c20pll_state mtl_c20_hdmi_800 = { 1918 .clock = 8000000, 1919 .tx = { 0xbe98, /* tx cfg0 */ 1920 0x8800, /* tx cfg1 */ 1921 0x0000, /* tx cfg2 */ 1922 }, 1923 .cmn = { 0x0500, /* cmn cfg0*/ 1924 0x0005, /* cmn cfg1 */ 1925 0x0000, /* cmn cfg2 */ 1926 0x0000, /* cmn cfg3 */ 1927 }, 1928 .mpllb = { 0x10d0, /* mpllb cfg0 */ 1929 0x2108, /* mpllb cfg1 */ 1930 0x4a06, /* mpllb cfg2 */ 1931 0xbe40, /* mpllb cfg3 */ 1932 0x0000, /* mpllb cfg4 */ 1933 0x0000, /* mpllb cfg5 */ 1934 0x2200, /* mpllb cfg6 */ 1935 0x0003, /* mpllb cfg7 */ 1936 0x2aaa, /* mpllb cfg8 */ 1937 0x0002, /* mpllb cfg9 */ 1938 0x0004, /* mpllb cfg10 */ 1939 }, 1940 }; 1941 1942 static const struct intel_c20pll_state mtl_c20_hdmi_1000 = { 1943 .clock = 10000000, 1944 .tx = { 0xbe98, /* tx cfg0 */ 1945 0x8800, /* tx cfg1 */ 1946 0x0000, /* tx cfg2 */ 1947 }, 1948 .cmn = { 0x0500, /* cmn cfg0*/ 1949 0x0005, /* cmn cfg1 */ 1950 0x0000, /* cmn cfg2 */ 1951 0x0000, /* cmn cfg3 */ 1952 }, 1953 .mpllb = { 0x1104, /* mpllb cfg0 */ 1954 0x2108, /* mpllb cfg1 */ 1955 0x0a06, /* mpllb cfg2 */ 1956 0xbe40, /* mpllb cfg3 */ 1957 0x0000, /* mpllb cfg4 */ 1958 0x0000, /* mpllb cfg5 */ 1959 0x2200, /* mpllb cfg6 */ 1960 0x0003, /* mpllb cfg7 */ 1961 0x3555, /* mpllb cfg8 */ 1962 0x0001, /* mpllb cfg9 */ 1963 0x0004, /* mpllb cfg10 */ 1964 }, 1965 }; 1966 1967 static const struct intel_c20pll_state mtl_c20_hdmi_1200 = { 1968 .clock = 12000000, 1969 .tx = { 0xbe98, /* tx cfg0 */ 1970 0x8800, /* tx cfg1 */ 1971 0x0000, /* tx cfg2 */ 1972 }, 1973 .cmn = { 0x0500, /* cmn cfg0*/ 1974 0x0005, /* cmn cfg1 */ 1975 0x0000, /* cmn cfg2 */ 1976 0x0000, /* cmn cfg3 */ 1977 }, 1978 .mpllb = { 0x1138, /* mpllb cfg0 */ 1979 0x2108, /* mpllb cfg1 */ 1980 0x5486, /* mpllb cfg2 */ 1981 0xfe40, /* mpllb cfg3 */ 1982 0x0000, /* mpllb cfg4 */ 1983 0x0000, /* mpllb cfg5 */ 1984 0x2200, /* mpllb cfg6 */ 1985 0x0001, /* mpllb cfg7 */ 1986 0x4000, /* mpllb cfg8 */ 1987 0x0000, /* mpllb cfg9 */ 1988 0x0004, /* mpllb cfg10 */ 1989 }, 1990 }; 1991 1992 static const struct intel_c20pll_state * const mtl_c20_hdmi_tables[] = { 1993 &mtl_c20_hdmi_25_175, 1994 &mtl_c20_hdmi_27_0, 1995 &mtl_c20_hdmi_74_25, 1996 &mtl_c20_hdmi_148_5, 1997 &mtl_c20_hdmi_594, 1998 &mtl_c20_hdmi_300, 1999 &mtl_c20_hdmi_600, 2000 &mtl_c20_hdmi_800, 2001 &mtl_c20_hdmi_1000, 2002 &mtl_c20_hdmi_1200, 2003 NULL, 2004 }; 2005 2006 static int intel_c10_phy_check_hdmi_link_rate(int clock) 2007 { 2008 const struct intel_c10pll_state * const *tables = mtl_c10_hdmi_tables; 2009 int i; 2010 2011 for (i = 0; tables[i]; i++) { 2012 if (clock == tables[i]->clock) 2013 return MODE_OK; 2014 } 2015 2016 return MODE_CLOCK_RANGE; 2017 } 2018 2019 static const struct intel_c10pll_state * const * 2020 intel_c10pll_tables_get(struct intel_crtc_state *crtc_state, 2021 struct intel_encoder *encoder) 2022 { 2023 if (intel_crtc_has_dp_encoder(crtc_state)) { 2024 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) 2025 return mtl_c10_edp_tables; 2026 else 2027 return mtl_c10_dp_tables; 2028 } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { 2029 return mtl_c10_hdmi_tables; 2030 } 2031 2032 MISSING_CASE(encoder->type); 2033 return NULL; 2034 } 2035 2036 static void intel_c10pll_update_pll(struct intel_crtc_state *crtc_state, 2037 struct intel_encoder *encoder) 2038 { 2039 struct intel_display *display = to_intel_display(encoder); 2040 struct intel_cx0pll_state *pll_state = &crtc_state->dpll_hw_state.cx0pll; 2041 int i; 2042 2043 if (intel_crtc_has_dp_encoder(crtc_state)) { 2044 if (intel_panel_use_ssc(display)) { 2045 struct intel_dp *intel_dp = enc_to_intel_dp(encoder); 2046 2047 pll_state->ssc_enabled = 2048 (intel_dp->dpcd[DP_MAX_DOWNSPREAD] & DP_MAX_DOWNSPREAD_0_5); 2049 } 2050 } 2051 2052 if (pll_state->ssc_enabled) 2053 return; 2054 2055 drm_WARN_ON(display->drm, ARRAY_SIZE(pll_state->c10.pll) < 9); 2056 for (i = 4; i < 9; i++) 2057 pll_state->c10.pll[i] = 0; 2058 } 2059 2060 static int intel_c10pll_calc_state(struct intel_crtc_state *crtc_state, 2061 struct intel_encoder *encoder) 2062 { 2063 const struct intel_c10pll_state * const *tables; 2064 int i; 2065 2066 tables = intel_c10pll_tables_get(crtc_state, encoder); 2067 if (!tables) 2068 return -EINVAL; 2069 2070 for (i = 0; tables[i]; i++) { 2071 if (crtc_state->port_clock == tables[i]->clock) { 2072 crtc_state->dpll_hw_state.cx0pll.c10 = *tables[i]; 2073 intel_c10pll_update_pll(crtc_state, encoder); 2074 crtc_state->dpll_hw_state.cx0pll.use_c10 = true; 2075 2076 return 0; 2077 } 2078 } 2079 2080 return -EINVAL; 2081 } 2082 2083 static void intel_c10pll_readout_hw_state(struct intel_encoder *encoder, 2084 struct intel_c10pll_state *pll_state) 2085 { 2086 u8 lane = INTEL_CX0_LANE0; 2087 intel_wakeref_t wakeref; 2088 int i; 2089 2090 wakeref = intel_cx0_phy_transaction_begin(encoder); 2091 2092 /* 2093 * According to C10 VDR Register programming Sequence we need 2094 * to do this to read PHY internal registers from MsgBus. 2095 */ 2096 intel_cx0_rmw(encoder, lane, PHY_C10_VDR_CONTROL(1), 2097 0, C10_VDR_CTRL_MSGBUS_ACCESS, 2098 MB_WRITE_COMMITTED); 2099 2100 for (i = 0; i < ARRAY_SIZE(pll_state->pll); i++) 2101 pll_state->pll[i] = intel_cx0_read(encoder, lane, PHY_C10_VDR_PLL(i)); 2102 2103 pll_state->cmn = intel_cx0_read(encoder, lane, PHY_C10_VDR_CMN(0)); 2104 pll_state->tx = intel_cx0_read(encoder, lane, PHY_C10_VDR_TX(0)); 2105 2106 intel_cx0_phy_transaction_end(encoder, wakeref); 2107 } 2108 2109 static void intel_c10_pll_program(struct intel_display *display, 2110 const struct intel_crtc_state *crtc_state, 2111 struct intel_encoder *encoder) 2112 { 2113 const struct intel_c10pll_state *pll_state = &crtc_state->dpll_hw_state.cx0pll.c10; 2114 int i; 2115 2116 intel_cx0_rmw(encoder, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CONTROL(1), 2117 0, C10_VDR_CTRL_MSGBUS_ACCESS, 2118 MB_WRITE_COMMITTED); 2119 2120 /* Program the pll values only for the master lane */ 2121 for (i = 0; i < ARRAY_SIZE(pll_state->pll); i++) 2122 intel_cx0_write(encoder, INTEL_CX0_LANE0, PHY_C10_VDR_PLL(i), 2123 pll_state->pll[i], 2124 (i % 4) ? MB_WRITE_UNCOMMITTED : MB_WRITE_COMMITTED); 2125 2126 intel_cx0_write(encoder, INTEL_CX0_LANE0, PHY_C10_VDR_CMN(0), pll_state->cmn, MB_WRITE_COMMITTED); 2127 intel_cx0_write(encoder, INTEL_CX0_LANE0, PHY_C10_VDR_TX(0), pll_state->tx, MB_WRITE_COMMITTED); 2128 2129 /* Custom width needs to be programmed to 0 for both the phy lanes */ 2130 intel_cx0_rmw(encoder, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CUSTOM_WIDTH, 2131 C10_VDR_CUSTOM_WIDTH_MASK, C10_VDR_CUSTOM_WIDTH_8_10, 2132 MB_WRITE_COMMITTED); 2133 intel_cx0_rmw(encoder, INTEL_CX0_LANE0, PHY_C10_VDR_CONTROL(1), 2134 0, C10_VDR_CTRL_MASTER_LANE | C10_VDR_CTRL_UPDATE_CFG, 2135 MB_WRITE_COMMITTED); 2136 } 2137 2138 static void intel_c10pll_dump_hw_state(struct intel_display *display, 2139 const struct intel_c10pll_state *hw_state) 2140 { 2141 bool fracen; 2142 int i; 2143 unsigned int frac_quot = 0, frac_rem = 0, frac_den = 1; 2144 unsigned int multiplier, tx_clk_div; 2145 2146 fracen = hw_state->pll[0] & C10_PLL0_FRACEN; 2147 drm_dbg_kms(display->drm, "c10pll_hw_state: fracen: %s, ", 2148 str_yes_no(fracen)); 2149 2150 if (fracen) { 2151 frac_quot = hw_state->pll[12] << 8 | hw_state->pll[11]; 2152 frac_rem = hw_state->pll[14] << 8 | hw_state->pll[13]; 2153 frac_den = hw_state->pll[10] << 8 | hw_state->pll[9]; 2154 drm_dbg_kms(display->drm, "quot: %u, rem: %u, den: %u,\n", 2155 frac_quot, frac_rem, frac_den); 2156 } 2157 2158 multiplier = (REG_FIELD_GET8(C10_PLL3_MULTIPLIERH_MASK, hw_state->pll[3]) << 8 | 2159 hw_state->pll[2]) / 2 + 16; 2160 tx_clk_div = REG_FIELD_GET8(C10_PLL15_TXCLKDIV_MASK, hw_state->pll[15]); 2161 drm_dbg_kms(display->drm, 2162 "multiplier: %u, tx_clk_div: %u.\n", multiplier, tx_clk_div); 2163 2164 drm_dbg_kms(display->drm, "c10pll_rawhw_state:"); 2165 drm_dbg_kms(display->drm, "tx: 0x%x, cmn: 0x%x\n", hw_state->tx, 2166 hw_state->cmn); 2167 2168 BUILD_BUG_ON(ARRAY_SIZE(hw_state->pll) % 4); 2169 for (i = 0; i < ARRAY_SIZE(hw_state->pll); i = i + 4) 2170 drm_dbg_kms(display->drm, 2171 "pll[%d] = 0x%x, pll[%d] = 0x%x, pll[%d] = 0x%x, pll[%d] = 0x%x\n", 2172 i, hw_state->pll[i], i + 1, hw_state->pll[i + 1], 2173 i + 2, hw_state->pll[i + 2], i + 3, hw_state->pll[i + 3]); 2174 } 2175 2176 static int intel_c20_compute_hdmi_tmds_pll(struct intel_crtc_state *crtc_state) 2177 { 2178 struct intel_display *display = to_intel_display(crtc_state); 2179 struct intel_c20pll_state *pll_state = &crtc_state->dpll_hw_state.cx0pll.c20; 2180 u64 datarate; 2181 u64 mpll_tx_clk_div; 2182 u64 vco_freq_shift; 2183 u64 vco_freq; 2184 u64 multiplier; 2185 u64 mpll_multiplier; 2186 u64 mpll_fracn_quot; 2187 u64 mpll_fracn_rem; 2188 u16 tx_misc; 2189 u8 mpllb_ana_freq_vco; 2190 u8 mpll_div_multiplier; 2191 2192 if (crtc_state->port_clock < 25175 || crtc_state->port_clock > 600000) 2193 return -EINVAL; 2194 2195 datarate = ((u64)crtc_state->port_clock * 1000) * 10; 2196 mpll_tx_clk_div = ilog2(div64_u64((u64)CLOCK_9999MHZ, (u64)datarate)); 2197 vco_freq_shift = ilog2(div64_u64((u64)CLOCK_4999MHZ * (u64)256, (u64)datarate)); 2198 vco_freq = (datarate << vco_freq_shift) >> 8; 2199 multiplier = div64_u64((vco_freq << 28), (REFCLK_38_4_MHZ >> 4)); 2200 mpll_multiplier = 2 * (multiplier >> 32); 2201 2202 mpll_fracn_quot = (multiplier >> 16) & 0xFFFF; 2203 mpll_fracn_rem = multiplier & 0xFFFF; 2204 2205 mpll_div_multiplier = min_t(u8, div64_u64((vco_freq * 16 + (datarate >> 1)), 2206 datarate), 255); 2207 2208 if (DISPLAY_VER(display) >= 20) 2209 tx_misc = 0x5; 2210 else 2211 tx_misc = 0x0; 2212 2213 if (vco_freq <= DATARATE_3000000000) 2214 mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_3; 2215 else if (vco_freq <= DATARATE_3500000000) 2216 mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_2; 2217 else if (vco_freq <= DATARATE_4000000000) 2218 mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_1; 2219 else 2220 mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_0; 2221 2222 pll_state->clock = crtc_state->port_clock; 2223 pll_state->tx[0] = 0xbe88; 2224 pll_state->tx[1] = 0x9800 | C20_PHY_TX_MISC(tx_misc); 2225 pll_state->tx[2] = 0x0000; 2226 pll_state->cmn[0] = 0x0500; 2227 pll_state->cmn[1] = 0x0005; 2228 pll_state->cmn[2] = 0x0000; 2229 pll_state->cmn[3] = 0x0000; 2230 pll_state->mpllb[0] = (MPLL_TX_CLK_DIV(mpll_tx_clk_div) | 2231 MPLL_MULTIPLIER(mpll_multiplier)); 2232 pll_state->mpllb[1] = (CAL_DAC_CODE(CAL_DAC_CODE_31) | 2233 WORD_CLK_DIV | 2234 MPLL_DIV_MULTIPLIER(mpll_div_multiplier)); 2235 pll_state->mpllb[2] = (MPLLB_ANA_FREQ_VCO(mpllb_ana_freq_vco) | 2236 CP_PROP(CP_PROP_20) | 2237 CP_INT(CP_INT_6)); 2238 pll_state->mpllb[3] = (V2I(V2I_2) | 2239 CP_PROP_GS(CP_PROP_GS_30) | 2240 CP_INT_GS(CP_INT_GS_28)); 2241 pll_state->mpllb[4] = 0x0000; 2242 pll_state->mpllb[5] = 0x0000; 2243 pll_state->mpllb[6] = (C20_MPLLB_FRACEN | SSC_UP_SPREAD); 2244 pll_state->mpllb[7] = MPLL_FRACN_DEN; 2245 pll_state->mpllb[8] = mpll_fracn_quot; 2246 pll_state->mpllb[9] = mpll_fracn_rem; 2247 pll_state->mpllb[10] = HDMI_DIV(HDMI_DIV_1); 2248 2249 return 0; 2250 } 2251 2252 static int intel_c20_phy_check_hdmi_link_rate(int clock) 2253 { 2254 const struct intel_c20pll_state * const *tables = mtl_c20_hdmi_tables; 2255 int i; 2256 2257 for (i = 0; tables[i]; i++) { 2258 if (clock == tables[i]->clock) 2259 return MODE_OK; 2260 } 2261 2262 if (clock >= 25175 && clock <= 594000) 2263 return MODE_OK; 2264 2265 return MODE_CLOCK_RANGE; 2266 } 2267 2268 int intel_cx0_phy_check_hdmi_link_rate(struct intel_hdmi *hdmi, int clock) 2269 { 2270 struct intel_digital_port *dig_port = hdmi_to_dig_port(hdmi); 2271 2272 if (intel_encoder_is_c10phy(&dig_port->base)) 2273 return intel_c10_phy_check_hdmi_link_rate(clock); 2274 return intel_c20_phy_check_hdmi_link_rate(clock); 2275 } 2276 2277 static const struct intel_c20pll_state * const * 2278 intel_c20_pll_tables_get(struct intel_crtc_state *crtc_state, 2279 struct intel_encoder *encoder) 2280 { 2281 struct intel_display *display = to_intel_display(crtc_state); 2282 2283 if (intel_crtc_has_dp_encoder(crtc_state)) { 2284 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) { 2285 if (DISPLAY_RUNTIME_INFO(display)->edp_typec_support) 2286 return xe3lpd_c20_dp_edp_tables; 2287 if (DISPLAY_VERx100(display) == 1401) 2288 return xe2hpd_c20_edp_tables; 2289 } 2290 2291 if (DISPLAY_VER(display) >= 30) 2292 return xe3lpd_c20_dp_edp_tables; 2293 else if (DISPLAY_VERx100(display) == 1401) 2294 return xe2hpd_c20_dp_tables; 2295 else 2296 return mtl_c20_dp_tables; 2297 2298 } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { 2299 return mtl_c20_hdmi_tables; 2300 } 2301 2302 MISSING_CASE(encoder->type); 2303 return NULL; 2304 } 2305 2306 static int intel_c20pll_calc_state(struct intel_crtc_state *crtc_state, 2307 struct intel_encoder *encoder) 2308 { 2309 const struct intel_c20pll_state * const *tables; 2310 int i; 2311 2312 /* try computed C20 HDMI tables before using consolidated tables */ 2313 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { 2314 if (intel_c20_compute_hdmi_tmds_pll(crtc_state) == 0) 2315 return 0; 2316 } 2317 2318 tables = intel_c20_pll_tables_get(crtc_state, encoder); 2319 if (!tables) 2320 return -EINVAL; 2321 2322 for (i = 0; tables[i]; i++) { 2323 if (crtc_state->port_clock == tables[i]->clock) { 2324 crtc_state->dpll_hw_state.cx0pll.c20 = *tables[i]; 2325 crtc_state->dpll_hw_state.cx0pll.use_c10 = false; 2326 return 0; 2327 } 2328 } 2329 2330 return -EINVAL; 2331 } 2332 2333 int intel_cx0pll_calc_state(struct intel_crtc_state *crtc_state, 2334 struct intel_encoder *encoder) 2335 { 2336 if (intel_encoder_is_c10phy(encoder)) 2337 return intel_c10pll_calc_state(crtc_state, encoder); 2338 return intel_c20pll_calc_state(crtc_state, encoder); 2339 } 2340 2341 static bool intel_c20phy_use_mpllb(const struct intel_c20pll_state *state) 2342 { 2343 return state->tx[0] & C20_PHY_USE_MPLLB; 2344 } 2345 2346 static int intel_c20pll_calc_port_clock(struct intel_encoder *encoder, 2347 const struct intel_c20pll_state *pll_state) 2348 { 2349 unsigned int frac, frac_en, frac_quot, frac_rem, frac_den; 2350 unsigned int multiplier, refclk = 38400; 2351 unsigned int tx_clk_div; 2352 unsigned int ref_clk_mpllb_div; 2353 unsigned int fb_clk_div4_en; 2354 unsigned int ref, vco; 2355 unsigned int tx_rate_mult; 2356 unsigned int tx_rate = REG_FIELD_GET(C20_PHY_TX_RATE, pll_state->tx[0]); 2357 2358 if (intel_c20phy_use_mpllb(pll_state)) { 2359 tx_rate_mult = 1; 2360 frac_en = REG_FIELD_GET(C20_MPLLB_FRACEN, pll_state->mpllb[6]); 2361 frac_quot = pll_state->mpllb[8]; 2362 frac_rem = pll_state->mpllb[9]; 2363 frac_den = pll_state->mpllb[7]; 2364 multiplier = REG_FIELD_GET(C20_MULTIPLIER_MASK, pll_state->mpllb[0]); 2365 tx_clk_div = REG_FIELD_GET(C20_MPLLB_TX_CLK_DIV_MASK, pll_state->mpllb[0]); 2366 ref_clk_mpllb_div = REG_FIELD_GET(C20_REF_CLK_MPLLB_DIV_MASK, pll_state->mpllb[6]); 2367 fb_clk_div4_en = 0; 2368 } else { 2369 tx_rate_mult = 2; 2370 frac_en = REG_FIELD_GET(C20_MPLLA_FRACEN, pll_state->mplla[6]); 2371 frac_quot = pll_state->mplla[8]; 2372 frac_rem = pll_state->mplla[9]; 2373 frac_den = pll_state->mplla[7]; 2374 multiplier = REG_FIELD_GET(C20_MULTIPLIER_MASK, pll_state->mplla[0]); 2375 tx_clk_div = REG_FIELD_GET(C20_MPLLA_TX_CLK_DIV_MASK, pll_state->mplla[1]); 2376 ref_clk_mpllb_div = REG_FIELD_GET(C20_REF_CLK_MPLLB_DIV_MASK, pll_state->mplla[6]); 2377 fb_clk_div4_en = REG_FIELD_GET(C20_FB_CLK_DIV4_EN, pll_state->mplla[0]); 2378 } 2379 2380 if (frac_en) 2381 frac = frac_quot + DIV_ROUND_CLOSEST(frac_rem, frac_den); 2382 else 2383 frac = 0; 2384 2385 ref = DIV_ROUND_CLOSEST(refclk * (1 << (1 + fb_clk_div4_en)), 1 << ref_clk_mpllb_div); 2386 vco = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(ref, (multiplier << (17 - 2)) + frac) >> 17, 10); 2387 2388 return vco << tx_rate_mult >> tx_clk_div >> tx_rate; 2389 } 2390 2391 static void intel_c20pll_readout_hw_state(struct intel_encoder *encoder, 2392 struct intel_c20pll_state *pll_state) 2393 { 2394 struct intel_display *display = to_intel_display(encoder); 2395 bool cntx; 2396 intel_wakeref_t wakeref; 2397 int i; 2398 2399 wakeref = intel_cx0_phy_transaction_begin(encoder); 2400 2401 /* 1. Read current context selection */ 2402 cntx = intel_cx0_read(encoder, INTEL_CX0_LANE0, PHY_C20_VDR_CUSTOM_SERDES_RATE) & PHY_C20_CONTEXT_TOGGLE; 2403 2404 /* Read Tx configuration */ 2405 for (i = 0; i < ARRAY_SIZE(pll_state->tx); i++) { 2406 if (cntx) 2407 pll_state->tx[i] = intel_c20_sram_read(encoder, 2408 INTEL_CX0_LANE0, 2409 PHY_C20_B_TX_CNTX_CFG(display, i)); 2410 else 2411 pll_state->tx[i] = intel_c20_sram_read(encoder, 2412 INTEL_CX0_LANE0, 2413 PHY_C20_A_TX_CNTX_CFG(display, i)); 2414 } 2415 2416 /* Read common configuration */ 2417 for (i = 0; i < ARRAY_SIZE(pll_state->cmn); i++) { 2418 if (cntx) 2419 pll_state->cmn[i] = intel_c20_sram_read(encoder, 2420 INTEL_CX0_LANE0, 2421 PHY_C20_B_CMN_CNTX_CFG(display, i)); 2422 else 2423 pll_state->cmn[i] = intel_c20_sram_read(encoder, 2424 INTEL_CX0_LANE0, 2425 PHY_C20_A_CMN_CNTX_CFG(display, i)); 2426 } 2427 2428 if (intel_c20phy_use_mpllb(pll_state)) { 2429 /* MPLLB configuration */ 2430 for (i = 0; i < ARRAY_SIZE(pll_state->mpllb); i++) { 2431 if (cntx) 2432 pll_state->mpllb[i] = intel_c20_sram_read(encoder, 2433 INTEL_CX0_LANE0, 2434 PHY_C20_B_MPLLB_CNTX_CFG(display, i)); 2435 else 2436 pll_state->mpllb[i] = intel_c20_sram_read(encoder, 2437 INTEL_CX0_LANE0, 2438 PHY_C20_A_MPLLB_CNTX_CFG(display, i)); 2439 } 2440 } else { 2441 /* MPLLA configuration */ 2442 for (i = 0; i < ARRAY_SIZE(pll_state->mplla); i++) { 2443 if (cntx) 2444 pll_state->mplla[i] = intel_c20_sram_read(encoder, 2445 INTEL_CX0_LANE0, 2446 PHY_C20_B_MPLLA_CNTX_CFG(display, i)); 2447 else 2448 pll_state->mplla[i] = intel_c20_sram_read(encoder, 2449 INTEL_CX0_LANE0, 2450 PHY_C20_A_MPLLA_CNTX_CFG(display, i)); 2451 } 2452 } 2453 2454 pll_state->clock = intel_c20pll_calc_port_clock(encoder, pll_state); 2455 2456 intel_cx0_phy_transaction_end(encoder, wakeref); 2457 } 2458 2459 static void intel_c20pll_dump_hw_state(struct intel_display *display, 2460 const struct intel_c20pll_state *hw_state) 2461 { 2462 int i; 2463 2464 drm_dbg_kms(display->drm, "c20pll_hw_state:\n"); 2465 drm_dbg_kms(display->drm, 2466 "tx[0] = 0x%.4x, tx[1] = 0x%.4x, tx[2] = 0x%.4x\n", 2467 hw_state->tx[0], hw_state->tx[1], hw_state->tx[2]); 2468 drm_dbg_kms(display->drm, 2469 "cmn[0] = 0x%.4x, cmn[1] = 0x%.4x, cmn[2] = 0x%.4x, cmn[3] = 0x%.4x\n", 2470 hw_state->cmn[0], hw_state->cmn[1], hw_state->cmn[2], hw_state->cmn[3]); 2471 2472 if (intel_c20phy_use_mpllb(hw_state)) { 2473 for (i = 0; i < ARRAY_SIZE(hw_state->mpllb); i++) 2474 drm_dbg_kms(display->drm, "mpllb[%d] = 0x%.4x\n", i, 2475 hw_state->mpllb[i]); 2476 } else { 2477 for (i = 0; i < ARRAY_SIZE(hw_state->mplla); i++) 2478 drm_dbg_kms(display->drm, "mplla[%d] = 0x%.4x\n", i, 2479 hw_state->mplla[i]); 2480 } 2481 } 2482 2483 void intel_cx0pll_dump_hw_state(struct intel_display *display, 2484 const struct intel_cx0pll_state *hw_state) 2485 { 2486 if (hw_state->use_c10) 2487 intel_c10pll_dump_hw_state(display, &hw_state->c10); 2488 else 2489 intel_c20pll_dump_hw_state(display, &hw_state->c20); 2490 } 2491 2492 static u8 intel_c20_get_dp_rate(u32 clock) 2493 { 2494 switch (clock) { 2495 case 162000: /* 1.62 Gbps DP1.4 */ 2496 return 0; 2497 case 270000: /* 2.7 Gbps DP1.4 */ 2498 return 1; 2499 case 540000: /* 5.4 Gbps DP 1.4 */ 2500 return 2; 2501 case 810000: /* 8.1 Gbps DP1.4 */ 2502 return 3; 2503 case 216000: /* 2.16 Gbps eDP */ 2504 return 4; 2505 case 243000: /* 2.43 Gbps eDP */ 2506 return 5; 2507 case 324000: /* 3.24 Gbps eDP */ 2508 return 6; 2509 case 432000: /* 4.32 Gbps eDP */ 2510 return 7; 2511 case 1000000: /* 10 Gbps DP2.0 */ 2512 return 8; 2513 case 1350000: /* 13.5 Gbps DP2.0 */ 2514 return 9; 2515 case 2000000: /* 20 Gbps DP2.0 */ 2516 return 10; 2517 case 648000: /* 6.48 Gbps eDP*/ 2518 return 11; 2519 case 675000: /* 6.75 Gbps eDP*/ 2520 return 12; 2521 default: 2522 MISSING_CASE(clock); 2523 return 0; 2524 } 2525 } 2526 2527 static u8 intel_c20_get_hdmi_rate(u32 clock) 2528 { 2529 if (clock >= 25175 && clock <= 600000) 2530 return 0; 2531 2532 switch (clock) { 2533 case 300000: /* 3 Gbps */ 2534 case 600000: /* 6 Gbps */ 2535 case 1200000: /* 12 Gbps */ 2536 return 1; 2537 case 800000: /* 8 Gbps */ 2538 return 2; 2539 case 1000000: /* 10 Gbps */ 2540 return 3; 2541 default: 2542 MISSING_CASE(clock); 2543 return 0; 2544 } 2545 } 2546 2547 static bool is_dp2(u32 clock) 2548 { 2549 /* DP2.0 clock rates */ 2550 if (clock == 1000000 || clock == 1350000 || clock == 2000000) 2551 return true; 2552 2553 return false; 2554 } 2555 2556 static bool is_hdmi_frl(u32 clock) 2557 { 2558 switch (clock) { 2559 case 300000: /* 3 Gbps */ 2560 case 600000: /* 6 Gbps */ 2561 case 800000: /* 8 Gbps */ 2562 case 1000000: /* 10 Gbps */ 2563 case 1200000: /* 12 Gbps */ 2564 return true; 2565 default: 2566 return false; 2567 } 2568 } 2569 2570 static bool intel_c20_protocol_switch_valid(struct intel_encoder *encoder) 2571 { 2572 struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); 2573 2574 /* banks should not be cleared for DPALT/USB4/TBT modes */ 2575 /* TODO: optimize re-calibration in legacy mode */ 2576 return intel_tc_port_in_legacy_mode(intel_dig_port); 2577 } 2578 2579 static int intel_get_c20_custom_width(u32 clock, bool dp) 2580 { 2581 if (dp && is_dp2(clock)) 2582 return 2; 2583 else if (is_hdmi_frl(clock)) 2584 return 1; 2585 else 2586 return 0; 2587 } 2588 2589 static void intel_c20_pll_program(struct intel_display *display, 2590 const struct intel_crtc_state *crtc_state, 2591 struct intel_encoder *encoder) 2592 { 2593 const struct intel_c20pll_state *pll_state = &crtc_state->dpll_hw_state.cx0pll.c20; 2594 bool dp = false; 2595 u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder); 2596 u32 clock = crtc_state->port_clock; 2597 bool cntx; 2598 int i; 2599 2600 if (intel_crtc_has_dp_encoder(crtc_state)) 2601 dp = true; 2602 2603 /* 1. Read current context selection */ 2604 cntx = intel_cx0_read(encoder, INTEL_CX0_LANE0, PHY_C20_VDR_CUSTOM_SERDES_RATE) & BIT(0); 2605 2606 /* 2607 * 2. If there is a protocol switch from HDMI to DP or vice versa, clear 2608 * the lane #0 MPLLB CAL_DONE_BANK DP2.0 10G and 20G rates enable MPLLA. 2609 * Protocol switch is only applicable for MPLLA 2610 */ 2611 if (intel_c20_protocol_switch_valid(encoder)) { 2612 for (i = 0; i < 4; i++) 2613 intel_c20_sram_write(encoder, INTEL_CX0_LANE0, RAWLANEAONX_DIG_TX_MPLLB_CAL_DONE_BANK(i), 0); 2614 usleep_range(4000, 4100); 2615 } 2616 2617 /* 3. Write SRAM configuration context. If A in use, write configuration to B context */ 2618 /* 3.1 Tx configuration */ 2619 for (i = 0; i < ARRAY_SIZE(pll_state->tx); i++) { 2620 if (cntx) 2621 intel_c20_sram_write(encoder, INTEL_CX0_LANE0, 2622 PHY_C20_A_TX_CNTX_CFG(display, i), 2623 pll_state->tx[i]); 2624 else 2625 intel_c20_sram_write(encoder, INTEL_CX0_LANE0, 2626 PHY_C20_B_TX_CNTX_CFG(display, i), 2627 pll_state->tx[i]); 2628 } 2629 2630 /* 3.2 common configuration */ 2631 for (i = 0; i < ARRAY_SIZE(pll_state->cmn); i++) { 2632 if (cntx) 2633 intel_c20_sram_write(encoder, INTEL_CX0_LANE0, 2634 PHY_C20_A_CMN_CNTX_CFG(display, i), 2635 pll_state->cmn[i]); 2636 else 2637 intel_c20_sram_write(encoder, INTEL_CX0_LANE0, 2638 PHY_C20_B_CMN_CNTX_CFG(display, i), 2639 pll_state->cmn[i]); 2640 } 2641 2642 /* 3.3 mpllb or mplla configuration */ 2643 if (intel_c20phy_use_mpllb(pll_state)) { 2644 for (i = 0; i < ARRAY_SIZE(pll_state->mpllb); i++) { 2645 if (cntx) 2646 intel_c20_sram_write(encoder, INTEL_CX0_LANE0, 2647 PHY_C20_A_MPLLB_CNTX_CFG(display, i), 2648 pll_state->mpllb[i]); 2649 else 2650 intel_c20_sram_write(encoder, INTEL_CX0_LANE0, 2651 PHY_C20_B_MPLLB_CNTX_CFG(display, i), 2652 pll_state->mpllb[i]); 2653 } 2654 } else { 2655 for (i = 0; i < ARRAY_SIZE(pll_state->mplla); i++) { 2656 if (cntx) 2657 intel_c20_sram_write(encoder, INTEL_CX0_LANE0, 2658 PHY_C20_A_MPLLA_CNTX_CFG(display, i), 2659 pll_state->mplla[i]); 2660 else 2661 intel_c20_sram_write(encoder, INTEL_CX0_LANE0, 2662 PHY_C20_B_MPLLA_CNTX_CFG(display, i), 2663 pll_state->mplla[i]); 2664 } 2665 } 2666 2667 /* 4. Program custom width to match the link protocol */ 2668 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_WIDTH, 2669 PHY_C20_CUSTOM_WIDTH_MASK, 2670 PHY_C20_CUSTOM_WIDTH(intel_get_c20_custom_width(clock, dp)), 2671 MB_WRITE_COMMITTED); 2672 2673 /* 5. For DP or 6. For HDMI */ 2674 if (dp) { 2675 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_SERDES_RATE, 2676 BIT(6) | PHY_C20_CUSTOM_SERDES_MASK, 2677 BIT(6) | PHY_C20_CUSTOM_SERDES(intel_c20_get_dp_rate(clock)), 2678 MB_WRITE_COMMITTED); 2679 } else { 2680 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_SERDES_RATE, 2681 BIT(7) | PHY_C20_CUSTOM_SERDES_MASK, 2682 is_hdmi_frl(clock) ? BIT(7) : 0, 2683 MB_WRITE_COMMITTED); 2684 2685 intel_cx0_write(encoder, INTEL_CX0_BOTH_LANES, PHY_C20_VDR_HDMI_RATE, 2686 intel_c20_get_hdmi_rate(clock), 2687 MB_WRITE_COMMITTED); 2688 } 2689 2690 /* 2691 * 7. Write Vendor specific registers to toggle context setting to load 2692 * the updated programming toggle context bit 2693 */ 2694 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_SERDES_RATE, 2695 BIT(0), cntx ? 0 : 1, MB_WRITE_COMMITTED); 2696 } 2697 2698 static int intel_c10pll_calc_port_clock(struct intel_encoder *encoder, 2699 const struct intel_c10pll_state *pll_state) 2700 { 2701 unsigned int frac_quot = 0, frac_rem = 0, frac_den = 1; 2702 unsigned int multiplier, tx_clk_div, hdmi_div, refclk = 38400; 2703 int tmpclk = 0; 2704 2705 if (pll_state->pll[0] & C10_PLL0_FRACEN) { 2706 frac_quot = pll_state->pll[12] << 8 | pll_state->pll[11]; 2707 frac_rem = pll_state->pll[14] << 8 | pll_state->pll[13]; 2708 frac_den = pll_state->pll[10] << 8 | pll_state->pll[9]; 2709 } 2710 2711 multiplier = (REG_FIELD_GET8(C10_PLL3_MULTIPLIERH_MASK, pll_state->pll[3]) << 8 | 2712 pll_state->pll[2]) / 2 + 16; 2713 2714 tx_clk_div = REG_FIELD_GET8(C10_PLL15_TXCLKDIV_MASK, pll_state->pll[15]); 2715 hdmi_div = REG_FIELD_GET8(C10_PLL15_HDMIDIV_MASK, pll_state->pll[15]); 2716 2717 tmpclk = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(refclk, (multiplier << 16) + frac_quot) + 2718 DIV_ROUND_CLOSEST(refclk * frac_rem, frac_den), 2719 10 << (tx_clk_div + 16)); 2720 tmpclk *= (hdmi_div ? 2 : 1); 2721 2722 return tmpclk; 2723 } 2724 2725 static void intel_program_port_clock_ctl(struct intel_encoder *encoder, 2726 const struct intel_crtc_state *crtc_state, 2727 bool lane_reversal) 2728 { 2729 struct intel_display *display = to_intel_display(encoder); 2730 u32 val = 0; 2731 2732 intel_de_rmw(display, XELPDP_PORT_BUF_CTL1(display, encoder->port), 2733 XELPDP_PORT_REVERSAL, 2734 lane_reversal ? XELPDP_PORT_REVERSAL : 0); 2735 2736 if (lane_reversal) 2737 val |= XELPDP_LANE1_PHY_CLOCK_SELECT; 2738 2739 val |= XELPDP_FORWARD_CLOCK_UNGATE; 2740 2741 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) && 2742 is_hdmi_frl(crtc_state->port_clock)) 2743 val |= XELPDP_DDI_CLOCK_SELECT(XELPDP_DDI_CLOCK_SELECT_DIV18CLK); 2744 else 2745 val |= XELPDP_DDI_CLOCK_SELECT(XELPDP_DDI_CLOCK_SELECT_MAXPCLK); 2746 2747 /* TODO: HDMI FRL */ 2748 /* DP2.0 10G and 20G rates enable MPLLA*/ 2749 if (crtc_state->port_clock == 1000000 || crtc_state->port_clock == 2000000) 2750 val |= crtc_state->dpll_hw_state.cx0pll.ssc_enabled ? XELPDP_SSC_ENABLE_PLLA : 0; 2751 else 2752 val |= crtc_state->dpll_hw_state.cx0pll.ssc_enabled ? XELPDP_SSC_ENABLE_PLLB : 0; 2753 2754 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), 2755 XELPDP_LANE1_PHY_CLOCK_SELECT | XELPDP_FORWARD_CLOCK_UNGATE | 2756 XELPDP_DDI_CLOCK_SELECT_MASK | XELPDP_SSC_ENABLE_PLLA | 2757 XELPDP_SSC_ENABLE_PLLB, val); 2758 } 2759 2760 static u32 intel_cx0_get_powerdown_update(u8 lane_mask) 2761 { 2762 u32 val = 0; 2763 int lane = 0; 2764 2765 for_each_cx0_lane_in_mask(lane_mask, lane) 2766 val |= XELPDP_LANE_POWERDOWN_UPDATE(lane); 2767 2768 return val; 2769 } 2770 2771 static u32 intel_cx0_get_powerdown_state(u8 lane_mask, u8 state) 2772 { 2773 u32 val = 0; 2774 int lane = 0; 2775 2776 for_each_cx0_lane_in_mask(lane_mask, lane) 2777 val |= XELPDP_LANE_POWERDOWN_NEW_STATE(lane, state); 2778 2779 return val; 2780 } 2781 2782 static void intel_cx0_powerdown_change_sequence(struct intel_encoder *encoder, 2783 u8 lane_mask, u8 state) 2784 { 2785 struct intel_display *display = to_intel_display(encoder); 2786 enum port port = encoder->port; 2787 enum phy phy = intel_encoder_to_phy(encoder); 2788 i915_reg_t buf_ctl2_reg = XELPDP_PORT_BUF_CTL2(display, port); 2789 int lane; 2790 2791 intel_de_rmw(display, buf_ctl2_reg, 2792 intel_cx0_get_powerdown_state(INTEL_CX0_BOTH_LANES, XELPDP_LANE_POWERDOWN_NEW_STATE_MASK), 2793 intel_cx0_get_powerdown_state(lane_mask, state)); 2794 2795 /* Wait for pending transactions.*/ 2796 for_each_cx0_lane_in_mask(lane_mask, lane) 2797 if (intel_de_wait_for_clear(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), 2798 XELPDP_PORT_M2P_TRANSACTION_PENDING, 2799 XELPDP_MSGBUS_TIMEOUT_SLOW)) { 2800 drm_dbg_kms(display->drm, 2801 "PHY %c Timeout waiting for previous transaction to complete. Reset the bus.\n", 2802 phy_name(phy)); 2803 intel_cx0_bus_reset(encoder, lane); 2804 } 2805 2806 intel_de_rmw(display, buf_ctl2_reg, 2807 intel_cx0_get_powerdown_update(INTEL_CX0_BOTH_LANES), 2808 intel_cx0_get_powerdown_update(lane_mask)); 2809 2810 /* Update Timeout Value */ 2811 if (intel_de_wait_custom(display, buf_ctl2_reg, 2812 intel_cx0_get_powerdown_update(lane_mask), 0, 2813 XELPDP_PORT_POWERDOWN_UPDATE_TIMEOUT_US, 0, NULL)) 2814 drm_warn(display->drm, 2815 "PHY %c failed to bring out of Lane reset after %dus.\n", 2816 phy_name(phy), XELPDP_PORT_RESET_START_TIMEOUT_US); 2817 } 2818 2819 static void intel_cx0_setup_powerdown(struct intel_encoder *encoder) 2820 { 2821 struct intel_display *display = to_intel_display(encoder); 2822 enum port port = encoder->port; 2823 2824 intel_de_rmw(display, XELPDP_PORT_BUF_CTL2(display, port), 2825 XELPDP_POWER_STATE_READY_MASK, 2826 XELPDP_POWER_STATE_READY(CX0_P2_STATE_READY)); 2827 intel_de_rmw(display, XELPDP_PORT_BUF_CTL3(display, port), 2828 XELPDP_POWER_STATE_ACTIVE_MASK | 2829 XELPDP_PLL_LANE_STAGGERING_DELAY_MASK, 2830 XELPDP_POWER_STATE_ACTIVE(CX0_P0_STATE_ACTIVE) | 2831 XELPDP_PLL_LANE_STAGGERING_DELAY(0)); 2832 } 2833 2834 static u32 intel_cx0_get_pclk_refclk_request(u8 lane_mask) 2835 { 2836 u32 val = 0; 2837 int lane = 0; 2838 2839 for_each_cx0_lane_in_mask(lane_mask, lane) 2840 val |= XELPDP_LANE_PCLK_REFCLK_REQUEST(lane); 2841 2842 return val; 2843 } 2844 2845 static u32 intel_cx0_get_pclk_refclk_ack(u8 lane_mask) 2846 { 2847 u32 val = 0; 2848 int lane = 0; 2849 2850 for_each_cx0_lane_in_mask(lane_mask, lane) 2851 val |= XELPDP_LANE_PCLK_REFCLK_ACK(lane); 2852 2853 return val; 2854 } 2855 2856 static void intel_cx0_phy_lane_reset(struct intel_encoder *encoder, 2857 bool lane_reversal) 2858 { 2859 struct intel_display *display = to_intel_display(encoder); 2860 enum port port = encoder->port; 2861 enum phy phy = intel_encoder_to_phy(encoder); 2862 u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder); 2863 u8 lane_mask = lane_reversal ? INTEL_CX0_LANE1 : INTEL_CX0_LANE0; 2864 u32 lane_pipe_reset = owned_lane_mask == INTEL_CX0_BOTH_LANES 2865 ? XELPDP_LANE_PIPE_RESET(0) | XELPDP_LANE_PIPE_RESET(1) 2866 : XELPDP_LANE_PIPE_RESET(0); 2867 u32 lane_phy_current_status = owned_lane_mask == INTEL_CX0_BOTH_LANES 2868 ? (XELPDP_LANE_PHY_CURRENT_STATUS(0) | 2869 XELPDP_LANE_PHY_CURRENT_STATUS(1)) 2870 : XELPDP_LANE_PHY_CURRENT_STATUS(0); 2871 2872 if (intel_de_wait_custom(display, XELPDP_PORT_BUF_CTL1(display, port), 2873 XELPDP_PORT_BUF_SOC_PHY_READY, 2874 XELPDP_PORT_BUF_SOC_PHY_READY, 2875 XELPDP_PORT_BUF_SOC_READY_TIMEOUT_US, 0, NULL)) 2876 drm_warn(display->drm, 2877 "PHY %c failed to bring out of SOC reset after %dus.\n", 2878 phy_name(phy), XELPDP_PORT_BUF_SOC_READY_TIMEOUT_US); 2879 2880 intel_de_rmw(display, XELPDP_PORT_BUF_CTL2(display, port), lane_pipe_reset, 2881 lane_pipe_reset); 2882 2883 if (intel_de_wait_custom(display, XELPDP_PORT_BUF_CTL2(display, port), 2884 lane_phy_current_status, lane_phy_current_status, 2885 XELPDP_PORT_RESET_START_TIMEOUT_US, 0, NULL)) 2886 drm_warn(display->drm, 2887 "PHY %c failed to bring out of Lane reset after %dus.\n", 2888 phy_name(phy), XELPDP_PORT_RESET_START_TIMEOUT_US); 2889 2890 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, port), 2891 intel_cx0_get_pclk_refclk_request(owned_lane_mask), 2892 intel_cx0_get_pclk_refclk_request(lane_mask)); 2893 2894 if (intel_de_wait_custom(display, XELPDP_PORT_CLOCK_CTL(display, port), 2895 intel_cx0_get_pclk_refclk_ack(owned_lane_mask), 2896 intel_cx0_get_pclk_refclk_ack(lane_mask), 2897 XELPDP_REFCLK_ENABLE_TIMEOUT_US, 0, NULL)) 2898 drm_warn(display->drm, 2899 "PHY %c failed to request refclk after %dus.\n", 2900 phy_name(phy), XELPDP_REFCLK_ENABLE_TIMEOUT_US); 2901 2902 intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES, 2903 CX0_P2_STATE_RESET); 2904 intel_cx0_setup_powerdown(encoder); 2905 2906 intel_de_rmw(display, XELPDP_PORT_BUF_CTL2(display, port), lane_pipe_reset, 0); 2907 2908 if (intel_de_wait_for_clear(display, XELPDP_PORT_BUF_CTL2(display, port), 2909 lane_phy_current_status, 2910 XELPDP_PORT_RESET_END_TIMEOUT)) 2911 drm_warn(display->drm, 2912 "PHY %c failed to bring out of Lane reset after %dms.\n", 2913 phy_name(phy), XELPDP_PORT_RESET_END_TIMEOUT); 2914 } 2915 2916 static void intel_cx0_program_phy_lane(struct intel_encoder *encoder, int lane_count, 2917 bool lane_reversal) 2918 { 2919 int i; 2920 u8 disables; 2921 bool dp_alt_mode = intel_tc_port_in_dp_alt_mode(enc_to_dig_port(encoder)); 2922 u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder); 2923 2924 if (intel_encoder_is_c10phy(encoder)) 2925 intel_cx0_rmw(encoder, owned_lane_mask, 2926 PHY_C10_VDR_CONTROL(1), 0, 2927 C10_VDR_CTRL_MSGBUS_ACCESS, 2928 MB_WRITE_COMMITTED); 2929 2930 if (lane_reversal) 2931 disables = REG_GENMASK8(3, 0) >> lane_count; 2932 else 2933 disables = REG_GENMASK8(3, 0) << lane_count; 2934 2935 if (dp_alt_mode && lane_count == 1) { 2936 disables &= ~REG_GENMASK8(1, 0); 2937 disables |= REG_FIELD_PREP8(REG_GENMASK8(1, 0), 0x1); 2938 } 2939 2940 for (i = 0; i < 4; i++) { 2941 int tx = i % 2 + 1; 2942 u8 lane_mask = i < 2 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1; 2943 2944 if (!(owned_lane_mask & lane_mask)) 2945 continue; 2946 2947 intel_cx0_rmw(encoder, lane_mask, PHY_CX0_TX_CONTROL(tx, 2), 2948 CONTROL2_DISABLE_SINGLE_TX, 2949 disables & BIT(i) ? CONTROL2_DISABLE_SINGLE_TX : 0, 2950 MB_WRITE_COMMITTED); 2951 } 2952 2953 if (intel_encoder_is_c10phy(encoder)) 2954 intel_cx0_rmw(encoder, owned_lane_mask, 2955 PHY_C10_VDR_CONTROL(1), 0, 2956 C10_VDR_CTRL_UPDATE_CFG, 2957 MB_WRITE_COMMITTED); 2958 } 2959 2960 static u32 intel_cx0_get_pclk_pll_request(u8 lane_mask) 2961 { 2962 u32 val = 0; 2963 int lane = 0; 2964 2965 for_each_cx0_lane_in_mask(lane_mask, lane) 2966 val |= XELPDP_LANE_PCLK_PLL_REQUEST(lane); 2967 2968 return val; 2969 } 2970 2971 static u32 intel_cx0_get_pclk_pll_ack(u8 lane_mask) 2972 { 2973 u32 val = 0; 2974 int lane = 0; 2975 2976 for_each_cx0_lane_in_mask(lane_mask, lane) 2977 val |= XELPDP_LANE_PCLK_PLL_ACK(lane); 2978 2979 return val; 2980 } 2981 2982 static void intel_cx0pll_enable(struct intel_encoder *encoder, 2983 const struct intel_crtc_state *crtc_state) 2984 { 2985 struct intel_display *display = to_intel_display(encoder); 2986 enum phy phy = intel_encoder_to_phy(encoder); 2987 struct intel_digital_port *dig_port = enc_to_dig_port(encoder); 2988 bool lane_reversal = dig_port->lane_reversal; 2989 u8 maxpclk_lane = lane_reversal ? INTEL_CX0_LANE1 : 2990 INTEL_CX0_LANE0; 2991 intel_wakeref_t wakeref = intel_cx0_phy_transaction_begin(encoder); 2992 2993 /* 2994 * 1. Program PORT_CLOCK_CTL REGISTER to configure 2995 * clock muxes, gating and SSC 2996 */ 2997 intel_program_port_clock_ctl(encoder, crtc_state, lane_reversal); 2998 2999 /* 2. Bring PHY out of reset. */ 3000 intel_cx0_phy_lane_reset(encoder, lane_reversal); 3001 3002 /* 3003 * 3. Change Phy power state to Ready. 3004 * TODO: For DP alt mode use only one lane. 3005 */ 3006 intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES, 3007 CX0_P2_STATE_READY); 3008 3009 /* 3010 * 4. Program PORT_MSGBUS_TIMER register's Message Bus Timer field to 0xA000. 3011 * (This is done inside intel_cx0_phy_transaction_begin(), since we would need 3012 * the right timer thresholds for readouts too.) 3013 */ 3014 3015 /* 5. Program PHY internal PLL internal registers. */ 3016 if (intel_encoder_is_c10phy(encoder)) 3017 intel_c10_pll_program(display, crtc_state, encoder); 3018 else 3019 intel_c20_pll_program(display, crtc_state, encoder); 3020 3021 /* 3022 * 6. Program the enabled and disabled owned PHY lane 3023 * transmitters over message bus 3024 */ 3025 intel_cx0_program_phy_lane(encoder, crtc_state->lane_count, lane_reversal); 3026 3027 /* 3028 * 7. Follow the Display Voltage Frequency Switching - Sequence 3029 * Before Frequency Change. We handle this step in bxt_set_cdclk(). 3030 */ 3031 3032 /* 3033 * 8. Program DDI_CLK_VALFREQ to match intended DDI 3034 * clock frequency. 3035 */ 3036 intel_de_write(display, DDI_CLK_VALFREQ(encoder->port), 3037 crtc_state->port_clock); 3038 3039 /* 3040 * 9. Set PORT_CLOCK_CTL register PCLK PLL Request 3041 * LN<Lane for maxPCLK> to "1" to enable PLL. 3042 */ 3043 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), 3044 intel_cx0_get_pclk_pll_request(INTEL_CX0_BOTH_LANES), 3045 intel_cx0_get_pclk_pll_request(maxpclk_lane)); 3046 3047 /* 10. Poll on PORT_CLOCK_CTL PCLK PLL Ack LN<Lane for maxPCLK> == "1". */ 3048 if (intel_de_wait_custom(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), 3049 intel_cx0_get_pclk_pll_ack(INTEL_CX0_BOTH_LANES), 3050 intel_cx0_get_pclk_pll_ack(maxpclk_lane), 3051 XELPDP_PCLK_PLL_ENABLE_TIMEOUT_US, 0, NULL)) 3052 drm_warn(display->drm, "Port %c PLL not locked after %dus.\n", 3053 phy_name(phy), XELPDP_PCLK_PLL_ENABLE_TIMEOUT_US); 3054 3055 /* 3056 * 11. Follow the Display Voltage Frequency Switching Sequence After 3057 * Frequency Change. We handle this step in bxt_set_cdclk(). 3058 */ 3059 3060 /* TODO: enable TBT-ALT mode */ 3061 intel_cx0_phy_transaction_end(encoder, wakeref); 3062 } 3063 3064 int intel_mtl_tbt_calc_port_clock(struct intel_encoder *encoder) 3065 { 3066 struct intel_display *display = to_intel_display(encoder); 3067 u32 clock, val; 3068 3069 val = intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port)); 3070 3071 if (DISPLAY_VER(display) >= 30) 3072 clock = REG_FIELD_GET(XE3_DDI_CLOCK_SELECT_MASK, val); 3073 else 3074 clock = REG_FIELD_GET(XELPDP_DDI_CLOCK_SELECT_MASK, val); 3075 3076 drm_WARN_ON(display->drm, !(val & XELPDP_FORWARD_CLOCK_UNGATE)); 3077 drm_WARN_ON(display->drm, !(val & XELPDP_TBT_CLOCK_REQUEST)); 3078 drm_WARN_ON(display->drm, !(val & XELPDP_TBT_CLOCK_ACK)); 3079 3080 switch (clock) { 3081 case XELPDP_DDI_CLOCK_SELECT_TBT_162: 3082 return 162000; 3083 case XELPDP_DDI_CLOCK_SELECT_TBT_270: 3084 return 270000; 3085 case XELPDP_DDI_CLOCK_SELECT_TBT_540: 3086 return 540000; 3087 case XELPDP_DDI_CLOCK_SELECT_TBT_810: 3088 return 810000; 3089 case XELPDP_DDI_CLOCK_SELECT_TBT_312_5: 3090 return 1000000; 3091 case XELPDP_DDI_CLOCK_SELECT_TBT_625: 3092 return 2000000; 3093 default: 3094 MISSING_CASE(clock); 3095 return 162000; 3096 } 3097 } 3098 3099 static int intel_mtl_tbt_clock_select(struct intel_display *display, 3100 int clock) 3101 { 3102 switch (clock) { 3103 case 162000: 3104 return XELPDP_DDI_CLOCK_SELECT_TBT_162; 3105 case 270000: 3106 return XELPDP_DDI_CLOCK_SELECT_TBT_270; 3107 case 540000: 3108 return XELPDP_DDI_CLOCK_SELECT_TBT_540; 3109 case 810000: 3110 return XELPDP_DDI_CLOCK_SELECT_TBT_810; 3111 case 1000000: 3112 if (DISPLAY_VER(display) < 30) { 3113 drm_WARN_ON(display->drm, "UHBR10 not supported for the platform\n"); 3114 return XELPDP_DDI_CLOCK_SELECT_TBT_162; 3115 } 3116 return XELPDP_DDI_CLOCK_SELECT_TBT_312_5; 3117 case 2000000: 3118 if (DISPLAY_VER(display) < 30) { 3119 drm_WARN_ON(display->drm, "UHBR20 not supported for the platform\n"); 3120 return XELPDP_DDI_CLOCK_SELECT_TBT_162; 3121 } 3122 return XELPDP_DDI_CLOCK_SELECT_TBT_625; 3123 default: 3124 MISSING_CASE(clock); 3125 return XELPDP_DDI_CLOCK_SELECT_TBT_162; 3126 } 3127 } 3128 3129 static void intel_mtl_tbt_pll_enable(struct intel_encoder *encoder, 3130 const struct intel_crtc_state *crtc_state) 3131 { 3132 struct intel_display *display = to_intel_display(encoder); 3133 enum phy phy = intel_encoder_to_phy(encoder); 3134 u32 val = 0; 3135 u32 mask; 3136 3137 /* 3138 * 1. Program PORT_CLOCK_CTL REGISTER to configure 3139 * clock muxes, gating and SSC 3140 */ 3141 3142 if (DISPLAY_VER(display) >= 30) { 3143 mask = XE3_DDI_CLOCK_SELECT_MASK; 3144 val |= XE3_DDI_CLOCK_SELECT(intel_mtl_tbt_clock_select(display, crtc_state->port_clock)); 3145 } else { 3146 mask = XELPDP_DDI_CLOCK_SELECT_MASK; 3147 val |= XELPDP_DDI_CLOCK_SELECT(intel_mtl_tbt_clock_select(display, crtc_state->port_clock)); 3148 } 3149 3150 mask |= XELPDP_FORWARD_CLOCK_UNGATE; 3151 val |= XELPDP_FORWARD_CLOCK_UNGATE; 3152 3153 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), 3154 mask, val); 3155 3156 /* 2. Read back PORT_CLOCK_CTL REGISTER */ 3157 val = intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port)); 3158 3159 /* 3160 * 3. Follow the Display Voltage Frequency Switching - Sequence 3161 * Before Frequency Change. We handle this step in bxt_set_cdclk(). 3162 */ 3163 3164 /* 3165 * 4. Set PORT_CLOCK_CTL register TBT CLOCK Request to "1" to enable PLL. 3166 */ 3167 val |= XELPDP_TBT_CLOCK_REQUEST; 3168 intel_de_write(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), val); 3169 3170 /* 5. Poll on PORT_CLOCK_CTL TBT CLOCK Ack == "1". */ 3171 if (intel_de_wait_custom(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), 3172 XELPDP_TBT_CLOCK_ACK, 3173 XELPDP_TBT_CLOCK_ACK, 3174 100, 0, NULL)) 3175 drm_warn(display->drm, 3176 "[ENCODER:%d:%s][%c] PHY PLL not locked after 100us.\n", 3177 encoder->base.base.id, encoder->base.name, phy_name(phy)); 3178 3179 /* 3180 * 6. Follow the Display Voltage Frequency Switching Sequence After 3181 * Frequency Change. We handle this step in bxt_set_cdclk(). 3182 */ 3183 3184 /* 3185 * 7. Program DDI_CLK_VALFREQ to match intended DDI 3186 * clock frequency. 3187 */ 3188 intel_de_write(display, DDI_CLK_VALFREQ(encoder->port), 3189 crtc_state->port_clock); 3190 } 3191 3192 void intel_mtl_pll_enable(struct intel_encoder *encoder, 3193 const struct intel_crtc_state *crtc_state) 3194 { 3195 struct intel_digital_port *dig_port = enc_to_dig_port(encoder); 3196 3197 if (intel_tc_port_in_tbt_alt_mode(dig_port)) 3198 intel_mtl_tbt_pll_enable(encoder, crtc_state); 3199 else 3200 intel_cx0pll_enable(encoder, crtc_state); 3201 } 3202 3203 static u8 cx0_power_control_disable_val(struct intel_encoder *encoder) 3204 { 3205 struct intel_display *display = to_intel_display(encoder); 3206 struct drm_i915_private *i915 = to_i915(encoder->base.dev); 3207 3208 if (intel_encoder_is_c10phy(encoder)) 3209 return CX0_P2PG_STATE_DISABLE; 3210 3211 if ((IS_BATTLEMAGE(i915) && encoder->port == PORT_A) || 3212 (DISPLAY_VER(display) >= 30 && encoder->type == INTEL_OUTPUT_EDP)) 3213 return CX0_P2PG_STATE_DISABLE; 3214 3215 return CX0_P4PG_STATE_DISABLE; 3216 } 3217 3218 static void intel_cx0pll_disable(struct intel_encoder *encoder) 3219 { 3220 struct intel_display *display = to_intel_display(encoder); 3221 enum phy phy = intel_encoder_to_phy(encoder); 3222 intel_wakeref_t wakeref = intel_cx0_phy_transaction_begin(encoder); 3223 3224 /* 1. Change owned PHY lane power to Disable state. */ 3225 intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES, 3226 cx0_power_control_disable_val(encoder)); 3227 3228 /* 3229 * 2. Follow the Display Voltage Frequency Switching Sequence Before 3230 * Frequency Change. We handle this step in bxt_set_cdclk(). 3231 */ 3232 3233 /* 3234 * 3. Set PORT_CLOCK_CTL register PCLK PLL Request LN<Lane for maxPCLK> 3235 * to "0" to disable PLL. 3236 */ 3237 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), 3238 intel_cx0_get_pclk_pll_request(INTEL_CX0_BOTH_LANES) | 3239 intel_cx0_get_pclk_refclk_request(INTEL_CX0_BOTH_LANES), 0); 3240 3241 /* 4. Program DDI_CLK_VALFREQ to 0. */ 3242 intel_de_write(display, DDI_CLK_VALFREQ(encoder->port), 0); 3243 3244 /* 3245 * 5. Poll on PORT_CLOCK_CTL PCLK PLL Ack LN<Lane for maxPCLK**> == "0". 3246 */ 3247 if (intel_de_wait_custom(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), 3248 intel_cx0_get_pclk_pll_ack(INTEL_CX0_BOTH_LANES) | 3249 intel_cx0_get_pclk_refclk_ack(INTEL_CX0_BOTH_LANES), 0, 3250 XELPDP_PCLK_PLL_DISABLE_TIMEOUT_US, 0, NULL)) 3251 drm_warn(display->drm, 3252 "Port %c PLL not unlocked after %dus.\n", 3253 phy_name(phy), XELPDP_PCLK_PLL_DISABLE_TIMEOUT_US); 3254 3255 /* 3256 * 6. Follow the Display Voltage Frequency Switching Sequence After 3257 * Frequency Change. We handle this step in bxt_set_cdclk(). 3258 */ 3259 3260 /* 7. Program PORT_CLOCK_CTL register to disable and gate clocks. */ 3261 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), 3262 XELPDP_DDI_CLOCK_SELECT_MASK, 0); 3263 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), 3264 XELPDP_FORWARD_CLOCK_UNGATE, 0); 3265 3266 intel_cx0_phy_transaction_end(encoder, wakeref); 3267 } 3268 3269 static void intel_mtl_tbt_pll_disable(struct intel_encoder *encoder) 3270 { 3271 struct intel_display *display = to_intel_display(encoder); 3272 enum phy phy = intel_encoder_to_phy(encoder); 3273 3274 /* 3275 * 1. Follow the Display Voltage Frequency Switching Sequence Before 3276 * Frequency Change. We handle this step in bxt_set_cdclk(). 3277 */ 3278 3279 /* 3280 * 2. Set PORT_CLOCK_CTL register TBT CLOCK Request to "0" to disable PLL. 3281 */ 3282 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), 3283 XELPDP_TBT_CLOCK_REQUEST, 0); 3284 3285 /* 3. Poll on PORT_CLOCK_CTL TBT CLOCK Ack == "0". */ 3286 if (intel_de_wait_custom(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), 3287 XELPDP_TBT_CLOCK_ACK, 0, 10, 0, NULL)) 3288 drm_warn(display->drm, 3289 "[ENCODER:%d:%s][%c] PHY PLL not unlocked after 10us.\n", 3290 encoder->base.base.id, encoder->base.name, phy_name(phy)); 3291 3292 /* 3293 * 4. Follow the Display Voltage Frequency Switching Sequence After 3294 * Frequency Change. We handle this step in bxt_set_cdclk(). 3295 */ 3296 3297 /* 3298 * 5. Program PORT CLOCK CTRL register to disable and gate clocks 3299 */ 3300 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), 3301 XELPDP_DDI_CLOCK_SELECT_MASK | 3302 XELPDP_FORWARD_CLOCK_UNGATE, 0); 3303 3304 /* 6. Program DDI_CLK_VALFREQ to 0. */ 3305 intel_de_write(display, DDI_CLK_VALFREQ(encoder->port), 0); 3306 } 3307 3308 void intel_mtl_pll_disable(struct intel_encoder *encoder) 3309 { 3310 struct intel_digital_port *dig_port = enc_to_dig_port(encoder); 3311 3312 if (intel_tc_port_in_tbt_alt_mode(dig_port)) 3313 intel_mtl_tbt_pll_disable(encoder); 3314 else 3315 intel_cx0pll_disable(encoder); 3316 } 3317 3318 enum icl_port_dpll_id 3319 intel_mtl_port_pll_type(struct intel_encoder *encoder, 3320 const struct intel_crtc_state *crtc_state) 3321 { 3322 struct intel_display *display = to_intel_display(encoder); 3323 u32 val, clock; 3324 3325 /* 3326 * TODO: Determine the PLL type from the SW state, once MTL PLL 3327 * handling is done via the standard shared DPLL framework. 3328 */ 3329 val = intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port)); 3330 clock = REG_FIELD_GET(XELPDP_DDI_CLOCK_SELECT_MASK, val); 3331 3332 if (clock == XELPDP_DDI_CLOCK_SELECT_MAXPCLK || 3333 clock == XELPDP_DDI_CLOCK_SELECT_DIV18CLK) 3334 return ICL_PORT_DPLL_MG_PHY; 3335 else 3336 return ICL_PORT_DPLL_DEFAULT; 3337 } 3338 3339 static void intel_c10pll_state_verify(const struct intel_crtc_state *state, 3340 struct intel_crtc *crtc, 3341 struct intel_encoder *encoder, 3342 struct intel_c10pll_state *mpllb_hw_state) 3343 { 3344 struct intel_display *display = to_intel_display(state); 3345 const struct intel_c10pll_state *mpllb_sw_state = &state->dpll_hw_state.cx0pll.c10; 3346 int i; 3347 3348 for (i = 0; i < ARRAY_SIZE(mpllb_sw_state->pll); i++) { 3349 u8 expected = mpllb_sw_state->pll[i]; 3350 3351 INTEL_DISPLAY_STATE_WARN(display, mpllb_hw_state->pll[i] != expected, 3352 "[CRTC:%d:%s] mismatch in C10MPLLB: Register[%d] (expected 0x%02x, found 0x%02x)", 3353 crtc->base.base.id, crtc->base.name, i, 3354 expected, mpllb_hw_state->pll[i]); 3355 } 3356 3357 INTEL_DISPLAY_STATE_WARN(display, mpllb_hw_state->tx != mpllb_sw_state->tx, 3358 "[CRTC:%d:%s] mismatch in C10MPLLB: Register TX0 (expected 0x%02x, found 0x%02x)", 3359 crtc->base.base.id, crtc->base.name, 3360 mpllb_sw_state->tx, mpllb_hw_state->tx); 3361 3362 INTEL_DISPLAY_STATE_WARN(display, mpllb_hw_state->cmn != mpllb_sw_state->cmn, 3363 "[CRTC:%d:%s] mismatch in C10MPLLB: Register CMN0 (expected 0x%02x, found 0x%02x)", 3364 crtc->base.base.id, crtc->base.name, 3365 mpllb_sw_state->cmn, mpllb_hw_state->cmn); 3366 } 3367 3368 void intel_cx0pll_readout_hw_state(struct intel_encoder *encoder, 3369 struct intel_cx0pll_state *pll_state) 3370 { 3371 pll_state->use_c10 = false; 3372 3373 pll_state->tbt_mode = intel_tc_port_in_tbt_alt_mode(enc_to_dig_port(encoder)); 3374 if (pll_state->tbt_mode) 3375 return; 3376 3377 if (intel_encoder_is_c10phy(encoder)) { 3378 intel_c10pll_readout_hw_state(encoder, &pll_state->c10); 3379 pll_state->use_c10 = true; 3380 } else { 3381 intel_c20pll_readout_hw_state(encoder, &pll_state->c20); 3382 } 3383 } 3384 3385 static bool mtl_compare_hw_state_c10(const struct intel_c10pll_state *a, 3386 const struct intel_c10pll_state *b) 3387 { 3388 if (a->tx != b->tx) 3389 return false; 3390 3391 if (a->cmn != b->cmn) 3392 return false; 3393 3394 if (memcmp(&a->pll, &b->pll, sizeof(a->pll)) != 0) 3395 return false; 3396 3397 return true; 3398 } 3399 3400 static bool mtl_compare_hw_state_c20(const struct intel_c20pll_state *a, 3401 const struct intel_c20pll_state *b) 3402 { 3403 if (memcmp(&a->tx, &b->tx, sizeof(a->tx)) != 0) 3404 return false; 3405 3406 if (memcmp(&a->cmn, &b->cmn, sizeof(a->cmn)) != 0) 3407 return false; 3408 3409 if (a->tx[0] & C20_PHY_USE_MPLLB) { 3410 if (memcmp(&a->mpllb, &b->mpllb, sizeof(a->mpllb)) != 0) 3411 return false; 3412 } else { 3413 if (memcmp(&a->mplla, &b->mplla, sizeof(a->mplla)) != 0) 3414 return false; 3415 } 3416 3417 return true; 3418 } 3419 3420 bool intel_cx0pll_compare_hw_state(const struct intel_cx0pll_state *a, 3421 const struct intel_cx0pll_state *b) 3422 { 3423 if (a->tbt_mode || b->tbt_mode) 3424 return true; 3425 3426 if (a->use_c10 != b->use_c10) 3427 return false; 3428 3429 if (a->use_c10) 3430 return mtl_compare_hw_state_c10(&a->c10, 3431 &b->c10); 3432 else 3433 return mtl_compare_hw_state_c20(&a->c20, 3434 &b->c20); 3435 } 3436 3437 int intel_cx0pll_calc_port_clock(struct intel_encoder *encoder, 3438 const struct intel_cx0pll_state *pll_state) 3439 { 3440 if (intel_encoder_is_c10phy(encoder)) 3441 return intel_c10pll_calc_port_clock(encoder, &pll_state->c10); 3442 3443 return intel_c20pll_calc_port_clock(encoder, &pll_state->c20); 3444 } 3445 3446 static void intel_c20pll_state_verify(const struct intel_crtc_state *state, 3447 struct intel_crtc *crtc, 3448 struct intel_encoder *encoder, 3449 struct intel_c20pll_state *mpll_hw_state) 3450 { 3451 struct intel_display *display = to_intel_display(state); 3452 const struct intel_c20pll_state *mpll_sw_state = &state->dpll_hw_state.cx0pll.c20; 3453 bool sw_use_mpllb = intel_c20phy_use_mpllb(mpll_sw_state); 3454 bool hw_use_mpllb = intel_c20phy_use_mpllb(mpll_hw_state); 3455 int clock = intel_c20pll_calc_port_clock(encoder, mpll_sw_state); 3456 int i; 3457 3458 INTEL_DISPLAY_STATE_WARN(display, mpll_hw_state->clock != clock, 3459 "[CRTC:%d:%s] mismatch in C20: Register CLOCK (expected %d, found %d)", 3460 crtc->base.base.id, crtc->base.name, 3461 mpll_sw_state->clock, mpll_hw_state->clock); 3462 3463 INTEL_DISPLAY_STATE_WARN(display, sw_use_mpllb != hw_use_mpllb, 3464 "[CRTC:%d:%s] mismatch in C20: Register MPLLB selection (expected %d, found %d)", 3465 crtc->base.base.id, crtc->base.name, 3466 sw_use_mpllb, hw_use_mpllb); 3467 3468 if (hw_use_mpllb) { 3469 for (i = 0; i < ARRAY_SIZE(mpll_sw_state->mpllb); i++) { 3470 INTEL_DISPLAY_STATE_WARN(display, mpll_hw_state->mpllb[i] != mpll_sw_state->mpllb[i], 3471 "[CRTC:%d:%s] mismatch in C20MPLLB: Register[%d] (expected 0x%04x, found 0x%04x)", 3472 crtc->base.base.id, crtc->base.name, i, 3473 mpll_sw_state->mpllb[i], mpll_hw_state->mpllb[i]); 3474 } 3475 } else { 3476 for (i = 0; i < ARRAY_SIZE(mpll_sw_state->mplla); i++) { 3477 INTEL_DISPLAY_STATE_WARN(display, mpll_hw_state->mplla[i] != mpll_sw_state->mplla[i], 3478 "[CRTC:%d:%s] mismatch in C20MPLLA: Register[%d] (expected 0x%04x, found 0x%04x)", 3479 crtc->base.base.id, crtc->base.name, i, 3480 mpll_sw_state->mplla[i], mpll_hw_state->mplla[i]); 3481 } 3482 } 3483 3484 for (i = 0; i < ARRAY_SIZE(mpll_sw_state->tx); i++) { 3485 INTEL_DISPLAY_STATE_WARN(display, mpll_hw_state->tx[i] != mpll_sw_state->tx[i], 3486 "[CRTC:%d:%s] mismatch in C20: Register TX[%i] (expected 0x%04x, found 0x%04x)", 3487 crtc->base.base.id, crtc->base.name, i, 3488 mpll_sw_state->tx[i], mpll_hw_state->tx[i]); 3489 } 3490 3491 for (i = 0; i < ARRAY_SIZE(mpll_sw_state->cmn); i++) { 3492 INTEL_DISPLAY_STATE_WARN(display, mpll_hw_state->cmn[i] != mpll_sw_state->cmn[i], 3493 "[CRTC:%d:%s] mismatch in C20: Register CMN[%i] (expected 0x%04x, found 0x%04x)", 3494 crtc->base.base.id, crtc->base.name, i, 3495 mpll_sw_state->cmn[i], mpll_hw_state->cmn[i]); 3496 } 3497 } 3498 3499 void intel_cx0pll_state_verify(struct intel_atomic_state *state, 3500 struct intel_crtc *crtc) 3501 { 3502 struct intel_display *display = to_intel_display(state); 3503 const struct intel_crtc_state *new_crtc_state = 3504 intel_atomic_get_new_crtc_state(state, crtc); 3505 struct intel_encoder *encoder; 3506 struct intel_cx0pll_state mpll_hw_state = {}; 3507 3508 if (DISPLAY_VER(display) < 14) 3509 return; 3510 3511 if (!new_crtc_state->hw.active) 3512 return; 3513 3514 /* intel_get_crtc_new_encoder() only works for modeset/fastset commits */ 3515 if (!intel_crtc_needs_modeset(new_crtc_state) && 3516 !intel_crtc_needs_fastset(new_crtc_state)) 3517 return; 3518 3519 encoder = intel_get_crtc_new_encoder(state, new_crtc_state); 3520 intel_cx0pll_readout_hw_state(encoder, &mpll_hw_state); 3521 3522 if (mpll_hw_state.tbt_mode) 3523 return; 3524 3525 if (intel_encoder_is_c10phy(encoder)) 3526 intel_c10pll_state_verify(new_crtc_state, crtc, encoder, &mpll_hw_state.c10); 3527 else 3528 intel_c20pll_state_verify(new_crtc_state, crtc, encoder, &mpll_hw_state.c20); 3529 } 3530