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 <drm/drm_print.h>
10
11 #include "intel_alpm.h"
12 #include "intel_cmtg.h"
13 #include "intel_cx0_phy.h"
14 #include "intel_cx0_phy_regs.h"
15 #include "intel_display_regs.h"
16 #include "intel_ddi.h"
17 #include "intel_ddi_buf_trans.h"
18 #include "intel_de.h"
19 #include "intel_display_types.h"
20 #include "intel_display_utils.h"
21 #include "intel_dp.h"
22 #include "intel_dpll.h"
23 #include "intel_hdmi.h"
24 #include "intel_lt_phy.h"
25 #include "intel_panel.h"
26 #include "intel_psr.h"
27 #include "intel_snps_hdmi_pll.h"
28 #include "intel_tc.h"
29
30 #define for_each_cx0_lane_in_mask(__lane_mask, __lane) \
31 for ((__lane) = 0; (__lane) < 2; (__lane)++) \
32 for_each_if((__lane_mask) & BIT(__lane))
33
34 #define INTEL_CX0_LANE0 BIT(0)
35 #define INTEL_CX0_LANE1 BIT(1)
36 #define INTEL_CX0_BOTH_LANES (INTEL_CX0_LANE1 | INTEL_CX0_LANE0)
37
intel_encoder_is_c10phy(struct intel_encoder * encoder)38 bool intel_encoder_is_c10phy(struct intel_encoder *encoder)
39 {
40 struct intel_display *display = to_intel_display(encoder);
41 enum phy phy = intel_encoder_to_phy(encoder);
42
43 if (display->platform.pantherlake) {
44 if (display->platform.pantherlake_wildcatlake)
45 return phy <= PHY_B;
46 else
47 return phy == PHY_A;
48 }
49
50 if ((display->platform.lunarlake || display->platform.meteorlake) && phy < PHY_C)
51 return true;
52
53 return false;
54 }
55
lane_mask_to_lane(u8 lane_mask)56 static int lane_mask_to_lane(u8 lane_mask)
57 {
58 if (WARN_ON((lane_mask & ~INTEL_CX0_BOTH_LANES) ||
59 hweight8(lane_mask) != 1))
60 return 0;
61
62 return ilog2(lane_mask);
63 }
64
intel_cx0_get_owned_lane_mask(struct intel_encoder * encoder)65 static u8 intel_cx0_get_owned_lane_mask(struct intel_encoder *encoder)
66 {
67 struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
68
69 if (!intel_tc_port_in_dp_alt_mode(dig_port))
70 return INTEL_CX0_BOTH_LANES;
71
72 /*
73 * In DP-alt with pin assignment D, only PHY lane 0 is owned
74 * by display and lane 1 is owned by USB.
75 */
76 return intel_tc_port_max_lane_count(dig_port) > 2
77 ? INTEL_CX0_BOTH_LANES : INTEL_CX0_LANE0;
78 }
79
80 static void
assert_dc_off(struct intel_display * display)81 assert_dc_off(struct intel_display *display)
82 {
83 bool enabled;
84
85 enabled = intel_display_power_is_enabled(display, POWER_DOMAIN_DC_OFF);
86 drm_WARN_ON(display->drm, !enabled);
87 }
88
intel_cx0_program_msgbus_timer(struct intel_encoder * encoder)89 static void intel_cx0_program_msgbus_timer(struct intel_encoder *encoder)
90 {
91 struct intel_display *display = to_intel_display(encoder);
92 int lane;
93
94 for_each_cx0_lane_in_mask(INTEL_CX0_BOTH_LANES, lane)
95 intel_de_rmw(display,
96 XELPDP_PORT_MSGBUS_TIMER(display, encoder->port, lane),
97 XELPDP_PORT_MSGBUS_TIMER_VAL_MASK,
98 XELPDP_PORT_MSGBUS_TIMER_VAL);
99 }
100
101 /*
102 * Prepare HW for CX0 phy transactions.
103 *
104 * It is required that PSR and DC5/6 are disabled before any CX0 message
105 * bus transaction is executed.
106 *
107 * We also do the msgbus timer programming here to ensure that the timer
108 * is already programmed before any access to the msgbus.
109 */
intel_cx0_phy_transaction_begin(struct intel_encoder * encoder)110 static struct ref_tracker *intel_cx0_phy_transaction_begin(struct intel_encoder *encoder)
111 {
112 struct intel_display *display = to_intel_display(encoder);
113 struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
114 struct ref_tracker *wakeref;
115
116 intel_psr_pause(intel_dp);
117 wakeref = intel_display_power_get(display, POWER_DOMAIN_DC_OFF);
118 intel_cx0_program_msgbus_timer(encoder);
119
120 return wakeref;
121 }
122
intel_cx0_phy_transaction_end(struct intel_encoder * encoder,struct ref_tracker * wakeref)123 static void intel_cx0_phy_transaction_end(struct intel_encoder *encoder, struct ref_tracker *wakeref)
124 {
125 struct intel_display *display = to_intel_display(encoder);
126 struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
127
128 intel_psr_resume(intel_dp);
129 intel_display_power_put(display, POWER_DOMAIN_DC_OFF, wakeref);
130 }
131
intel_cx0_clear_response_ready_flag(struct intel_encoder * encoder,int lane)132 void intel_cx0_clear_response_ready_flag(struct intel_encoder *encoder,
133 int lane)
134 {
135 struct intel_display *display = to_intel_display(encoder);
136
137 intel_de_rmw(display,
138 XELPDP_PORT_P2M_MSGBUS_STATUS(display, encoder->port, lane),
139 0, XELPDP_PORT_P2M_RESPONSE_READY | XELPDP_PORT_P2M_ERROR_SET);
140 }
141
intel_cx0_bus_reset(struct intel_encoder * encoder,int lane)142 void intel_cx0_bus_reset(struct intel_encoder *encoder, int lane)
143 {
144 struct intel_display *display = to_intel_display(encoder);
145 enum port port = encoder->port;
146 enum phy phy = intel_encoder_to_phy(encoder);
147
148 intel_de_write(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane),
149 XELPDP_PORT_M2P_TRANSACTION_RESET);
150
151 if (intel_de_wait_for_clear_ms(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane),
152 XELPDP_PORT_M2P_TRANSACTION_RESET,
153 XELPDP_MSGBUS_TIMEOUT_MS)) {
154 drm_err_once(display->drm,
155 "Failed to bring PHY %c to idle.\n",
156 phy_name(phy));
157 return;
158 }
159
160 intel_cx0_clear_response_ready_flag(encoder, lane);
161 }
162
intel_cx0_wait_for_ack(struct intel_encoder * encoder,int command,int lane,u32 * val)163 int intel_cx0_wait_for_ack(struct intel_encoder *encoder,
164 int command, int lane, u32 *val)
165 {
166 struct intel_display *display = to_intel_display(encoder);
167 enum port port = encoder->port;
168 enum phy phy = intel_encoder_to_phy(encoder);
169
170 if (intel_de_wait_ms(display, XELPDP_PORT_P2M_MSGBUS_STATUS(display, port, lane),
171 XELPDP_PORT_P2M_RESPONSE_READY,
172 XELPDP_PORT_P2M_RESPONSE_READY,
173 XELPDP_MSGBUS_TIMEOUT_MS, val)) {
174 drm_dbg_kms(display->drm,
175 "PHY %c Timeout waiting for message ACK. Status: 0x%x\n",
176 phy_name(phy), *val);
177
178 if (!(intel_de_read(display, XELPDP_PORT_MSGBUS_TIMER(display, port, lane)) &
179 XELPDP_PORT_MSGBUS_TIMER_TIMED_OUT))
180 drm_dbg_kms(display->drm,
181 "PHY %c Hardware did not detect a timeout\n",
182 phy_name(phy));
183
184 intel_cx0_bus_reset(encoder, lane);
185 return -ETIMEDOUT;
186 }
187
188 if (*val & XELPDP_PORT_P2M_ERROR_SET) {
189 drm_dbg_kms(display->drm,
190 "PHY %c Error occurred during %s command. Status: 0x%x\n",
191 phy_name(phy),
192 command == XELPDP_PORT_P2M_COMMAND_READ_ACK ? "read" : "write", *val);
193 intel_cx0_bus_reset(encoder, lane);
194 return -EINVAL;
195 }
196
197 if (REG_FIELD_GET(XELPDP_PORT_P2M_COMMAND_TYPE_MASK, *val) != command) {
198 drm_dbg_kms(display->drm,
199 "PHY %c Not a %s response. MSGBUS Status: 0x%x.\n",
200 phy_name(phy),
201 command == XELPDP_PORT_P2M_COMMAND_READ_ACK ? "read" : "write", *val);
202 intel_cx0_bus_reset(encoder, lane);
203 return -EINVAL;
204 }
205
206 return 0;
207 }
208
__intel_cx0_read_once(struct intel_encoder * encoder,int lane,u16 addr)209 static int __intel_cx0_read_once(struct intel_encoder *encoder,
210 int lane, u16 addr)
211 {
212 struct intel_display *display = to_intel_display(encoder);
213 enum port port = encoder->port;
214 enum phy phy = intel_encoder_to_phy(encoder);
215 int ack;
216 u32 val;
217
218 if (intel_de_wait_for_clear_ms(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane),
219 XELPDP_PORT_M2P_TRANSACTION_PENDING,
220 XELPDP_MSGBUS_TIMEOUT_MS)) {
221 drm_dbg_kms(display->drm,
222 "PHY %c Timeout waiting for previous transaction to complete. Reset the bus and retry.\n", phy_name(phy));
223 intel_cx0_bus_reset(encoder, lane);
224 return -ETIMEDOUT;
225 }
226
227 intel_cx0_clear_response_ready_flag(encoder, lane);
228
229 intel_de_write(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane),
230 XELPDP_PORT_M2P_TRANSACTION_PENDING |
231 XELPDP_PORT_M2P_COMMAND_READ |
232 XELPDP_PORT_M2P_ADDRESS(addr));
233
234 ack = intel_cx0_wait_for_ack(encoder, XELPDP_PORT_P2M_COMMAND_READ_ACK, lane, &val);
235 if (ack < 0)
236 return ack;
237
238 intel_cx0_clear_response_ready_flag(encoder, lane);
239
240 /*
241 * FIXME: Workaround to let HW to settle
242 * down and let the message bus to end up
243 * in a known state
244 */
245 if (DISPLAY_VER(display) < 30)
246 intel_cx0_bus_reset(encoder, lane);
247
248 return REG_FIELD_GET(XELPDP_PORT_P2M_DATA_MASK, val);
249 }
250
__intel_cx0_read(struct intel_encoder * encoder,int lane,u16 addr)251 static u8 __intel_cx0_read(struct intel_encoder *encoder,
252 int lane, u16 addr)
253 {
254 struct intel_display *display = to_intel_display(encoder);
255 enum phy phy = intel_encoder_to_phy(encoder);
256 int i, status;
257
258 assert_dc_off(display);
259
260 /* 3 tries is assumed to be enough to read successfully */
261 for (i = 0; i < 3; i++) {
262 status = __intel_cx0_read_once(encoder, lane, addr);
263
264 if (status >= 0)
265 return status;
266 }
267
268 drm_err_once(display->drm,
269 "PHY %c Read %04x failed after %d retries.\n",
270 phy_name(phy), addr, i);
271
272 return 0;
273 }
274
intel_cx0_read(struct intel_encoder * encoder,u8 lane_mask,u16 addr)275 u8 intel_cx0_read(struct intel_encoder *encoder, u8 lane_mask, u16 addr)
276 {
277 int lane = lane_mask_to_lane(lane_mask);
278
279 return __intel_cx0_read(encoder, lane, addr);
280 }
281
__intel_cx0_write_once(struct intel_encoder * encoder,int lane,u16 addr,u8 data,bool committed)282 static int __intel_cx0_write_once(struct intel_encoder *encoder,
283 int lane, u16 addr, u8 data, bool committed)
284 {
285 struct intel_display *display = to_intel_display(encoder);
286 enum port port = encoder->port;
287 enum phy phy = intel_encoder_to_phy(encoder);
288 int ack;
289 u32 val;
290
291 if (intel_de_wait_for_clear_ms(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane),
292 XELPDP_PORT_M2P_TRANSACTION_PENDING,
293 XELPDP_MSGBUS_TIMEOUT_MS)) {
294 drm_dbg_kms(display->drm,
295 "PHY %c Timeout waiting for previous transaction to complete. Resetting the bus.\n", phy_name(phy));
296 intel_cx0_bus_reset(encoder, lane);
297 return -ETIMEDOUT;
298 }
299
300 intel_cx0_clear_response_ready_flag(encoder, lane);
301
302 intel_de_write(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane),
303 XELPDP_PORT_M2P_TRANSACTION_PENDING |
304 (committed ? XELPDP_PORT_M2P_COMMAND_WRITE_COMMITTED :
305 XELPDP_PORT_M2P_COMMAND_WRITE_UNCOMMITTED) |
306 XELPDP_PORT_M2P_DATA(data) |
307 XELPDP_PORT_M2P_ADDRESS(addr));
308
309 if (intel_de_wait_for_clear_ms(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane),
310 XELPDP_PORT_M2P_TRANSACTION_PENDING,
311 XELPDP_MSGBUS_TIMEOUT_MS)) {
312 drm_dbg_kms(display->drm,
313 "PHY %c Timeout waiting for write to complete. Resetting the bus.\n", phy_name(phy));
314 intel_cx0_bus_reset(encoder, lane);
315 return -ETIMEDOUT;
316 }
317
318 if (committed) {
319 ack = intel_cx0_wait_for_ack(encoder, XELPDP_PORT_P2M_COMMAND_WRITE_ACK, lane, &val);
320 if (ack < 0)
321 return ack;
322 } else if ((intel_de_read(display, XELPDP_PORT_P2M_MSGBUS_STATUS(display, port, lane)) &
323 XELPDP_PORT_P2M_ERROR_SET)) {
324 drm_dbg_kms(display->drm,
325 "PHY %c Error occurred during write command.\n", phy_name(phy));
326 intel_cx0_bus_reset(encoder, lane);
327 return -EINVAL;
328 }
329
330 intel_cx0_clear_response_ready_flag(encoder, lane);
331
332 /*
333 * FIXME: Workaround to let HW to settle
334 * down and let the message bus to end up
335 * in a known state
336 */
337 if (DISPLAY_VER(display) < 30)
338 intel_cx0_bus_reset(encoder, lane);
339
340 return 0;
341 }
342
__intel_cx0_write(struct intel_encoder * encoder,int lane,u16 addr,u8 data,bool committed)343 static void __intel_cx0_write(struct intel_encoder *encoder,
344 int lane, u16 addr, u8 data, bool committed)
345 {
346 struct intel_display *display = to_intel_display(encoder);
347 enum phy phy = intel_encoder_to_phy(encoder);
348 int i, status;
349
350 assert_dc_off(display);
351
352 /* 3 tries is assumed to be enough to write successfully */
353 for (i = 0; i < 3; i++) {
354 status = __intel_cx0_write_once(encoder, lane, addr, data, committed);
355
356 if (status == 0)
357 return;
358 }
359
360 drm_err_once(display->drm,
361 "PHY %c Write %04x failed after %d retries.\n", phy_name(phy), addr, i);
362 }
363
intel_cx0_write(struct intel_encoder * encoder,u8 lane_mask,u16 addr,u8 data,bool committed)364 void intel_cx0_write(struct intel_encoder *encoder,
365 u8 lane_mask, u16 addr, u8 data, bool committed)
366 {
367 int lane;
368
369 for_each_cx0_lane_in_mask(lane_mask, lane)
370 __intel_cx0_write(encoder, lane, addr, data, committed);
371 }
372
intel_c20_sram_write(struct intel_encoder * encoder,int lane,u16 addr,u16 data)373 static void intel_c20_sram_write(struct intel_encoder *encoder,
374 int lane, u16 addr, u16 data)
375 {
376 struct intel_display *display = to_intel_display(encoder);
377
378 assert_dc_off(display);
379
380 intel_cx0_write(encoder, lane, PHY_C20_WR_ADDRESS_H, addr >> 8, 0);
381 intel_cx0_write(encoder, lane, PHY_C20_WR_ADDRESS_L, addr & 0xff, 0);
382
383 intel_cx0_write(encoder, lane, PHY_C20_WR_DATA_H, data >> 8, 0);
384 intel_cx0_write(encoder, lane, PHY_C20_WR_DATA_L, data & 0xff, 1);
385 }
386
intel_c20_sram_read(struct intel_encoder * encoder,int lane,u16 addr)387 static u16 intel_c20_sram_read(struct intel_encoder *encoder,
388 int lane, u16 addr)
389 {
390 struct intel_display *display = to_intel_display(encoder);
391 u16 val;
392
393 assert_dc_off(display);
394
395 intel_cx0_write(encoder, lane, PHY_C20_RD_ADDRESS_H, addr >> 8, 0);
396 intel_cx0_write(encoder, lane, PHY_C20_RD_ADDRESS_L, addr & 0xff, 1);
397
398 val = intel_cx0_read(encoder, lane, PHY_C20_RD_DATA_H);
399 val <<= 8;
400 val |= intel_cx0_read(encoder, lane, PHY_C20_RD_DATA_L);
401
402 return val;
403 }
404
__intel_cx0_rmw(struct intel_encoder * encoder,int lane,u16 addr,u8 clear,u8 set,bool committed)405 static void __intel_cx0_rmw(struct intel_encoder *encoder,
406 int lane, u16 addr, u8 clear, u8 set, bool committed)
407 {
408 u8 old, val;
409
410 old = __intel_cx0_read(encoder, lane, addr);
411 val = (old & ~clear) | set;
412
413 if (val != old)
414 __intel_cx0_write(encoder, lane, addr, val, committed);
415 }
416
intel_cx0_rmw(struct intel_encoder * encoder,u8 lane_mask,u16 addr,u8 clear,u8 set,bool committed)417 void intel_cx0_rmw(struct intel_encoder *encoder,
418 u8 lane_mask, u16 addr, u8 clear, u8 set, bool committed)
419 {
420 u8 lane;
421
422 for_each_cx0_lane_in_mask(lane_mask, lane)
423 __intel_cx0_rmw(encoder, lane, addr, clear, set, committed);
424 }
425
intel_c10_get_tx_vboost_lvl(const struct intel_crtc_state * crtc_state)426 static u8 intel_c10_get_tx_vboost_lvl(const struct intel_crtc_state *crtc_state)
427 {
428 if (intel_crtc_has_dp_encoder(crtc_state)) {
429 if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
430 (crtc_state->port_clock == 540000 ||
431 crtc_state->port_clock == 810000))
432 return 5;
433 else
434 return 4;
435 } else {
436 return 5;
437 }
438 }
439
intel_c10_get_tx_term_ctl(const struct intel_crtc_state * crtc_state)440 static u8 intel_c10_get_tx_term_ctl(const struct intel_crtc_state *crtc_state)
441 {
442 if (intel_crtc_has_dp_encoder(crtc_state)) {
443 if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
444 (crtc_state->port_clock == 540000 ||
445 crtc_state->port_clock == 810000))
446 return 5;
447 else
448 return 2;
449 } else {
450 return 6;
451 }
452 }
453
intel_c10_msgbus_access_begin(struct intel_encoder * encoder,u8 lane_mask)454 static void intel_c10_msgbus_access_begin(struct intel_encoder *encoder,
455 u8 lane_mask)
456 {
457 if (!intel_encoder_is_c10phy(encoder))
458 return;
459
460 intel_cx0_rmw(encoder, lane_mask, PHY_C10_VDR_CONTROL(1),
461 0, C10_VDR_CTRL_MSGBUS_ACCESS, MB_WRITE_COMMITTED);
462 }
463
intel_c10_msgbus_access_commit(struct intel_encoder * encoder,u8 lane_mask,bool master_lane)464 static void intel_c10_msgbus_access_commit(struct intel_encoder *encoder,
465 u8 lane_mask, bool master_lane)
466 {
467 u8 val = C10_VDR_CTRL_UPDATE_CFG;
468
469 if (!intel_encoder_is_c10phy(encoder))
470 return;
471
472 if (master_lane)
473 val |= C10_VDR_CTRL_MASTER_LANE;
474
475 intel_cx0_rmw(encoder, lane_mask, PHY_C10_VDR_CONTROL(1),
476 0, val, MB_WRITE_COMMITTED);
477 }
478
intel_cx0_phy_set_signal_levels(struct intel_encoder * encoder,const struct intel_crtc_state * crtc_state)479 void intel_cx0_phy_set_signal_levels(struct intel_encoder *encoder,
480 const struct intel_crtc_state *crtc_state)
481 {
482 struct intel_display *display = to_intel_display(encoder);
483 const struct intel_ddi_buf_trans *trans;
484 u8 owned_lane_mask;
485 struct ref_tracker *wakeref;
486 int n_entries, ln;
487 struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
488
489 if (intel_tc_port_in_tbt_alt_mode(dig_port))
490 return;
491
492 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
493
494 wakeref = intel_cx0_phy_transaction_begin(encoder);
495
496 trans = intel_ddi_buf_trans_get(encoder, crtc_state, &n_entries);
497 if (drm_WARN_ON_ONCE(display->drm, !trans)) {
498 intel_cx0_phy_transaction_end(encoder, wakeref);
499 return;
500 }
501
502 intel_c10_msgbus_access_begin(encoder, owned_lane_mask);
503
504 if (intel_encoder_is_c10phy(encoder)) {
505 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C10_VDR_CMN(3),
506 C10_CMN3_TXVBOOST_MASK,
507 C10_CMN3_TXVBOOST(intel_c10_get_tx_vboost_lvl(crtc_state)),
508 MB_WRITE_UNCOMMITTED);
509 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C10_VDR_TX(1),
510 C10_TX1_TERMCTL_MASK,
511 C10_TX1_TERMCTL(intel_c10_get_tx_term_ctl(crtc_state)),
512 MB_WRITE_COMMITTED);
513 }
514
515 for (ln = 0; ln < crtc_state->lane_count; ln++) {
516 int level = intel_ddi_level(encoder, crtc_state, ln);
517 int lane = ln / 2;
518 int tx = ln % 2;
519 u8 lane_mask = lane == 0 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1;
520
521 if (!(lane_mask & owned_lane_mask))
522 continue;
523
524 intel_cx0_rmw(encoder, lane_mask, PHY_CX0_VDROVRD_CTL(lane, tx, 0),
525 C10_PHY_OVRD_LEVEL_MASK,
526 C10_PHY_OVRD_LEVEL(trans->entries[level].snps.pre_cursor),
527 MB_WRITE_COMMITTED);
528 intel_cx0_rmw(encoder, lane_mask, PHY_CX0_VDROVRD_CTL(lane, tx, 1),
529 C10_PHY_OVRD_LEVEL_MASK,
530 C10_PHY_OVRD_LEVEL(trans->entries[level].snps.vswing),
531 MB_WRITE_COMMITTED);
532 intel_cx0_rmw(encoder, lane_mask, PHY_CX0_VDROVRD_CTL(lane, tx, 2),
533 C10_PHY_OVRD_LEVEL_MASK,
534 C10_PHY_OVRD_LEVEL(trans->entries[level].snps.post_cursor),
535 MB_WRITE_COMMITTED);
536 }
537
538 /* Write Override enables in 0xD71 */
539 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C10_VDR_OVRD,
540 0, PHY_C10_VDR_OVRD_TX1 | PHY_C10_VDR_OVRD_TX2,
541 MB_WRITE_COMMITTED);
542
543 intel_c10_msgbus_access_commit(encoder, owned_lane_mask, false);
544
545 intel_cx0_phy_transaction_end(encoder, wakeref);
546 }
547
548 /*
549 * Basic DP link rates with 38.4 MHz reference clock.
550 * Note: The tables below are with SSC. In non-ssc
551 * registers 0xC04 to 0xC08(pll[4] to pll[8]) will be
552 * programmed 0.
553 */
554
555 static const struct intel_c10pll_state mtl_c10_dp_rbr = {
556 .tx = 0x10,
557 .cmn = 0x21,
558 .pll[0] = 0xB4,
559 .pll[1] = 0,
560 .pll[2] = 0x30,
561 .pll[3] = 0x1,
562 .pll[4] = 0x26,
563 .pll[5] = 0x0C,
564 .pll[6] = 0x98,
565 .pll[7] = 0x46,
566 .pll[8] = 0x1,
567 .pll[9] = 0x1,
568 .pll[10] = 0,
569 .pll[11] = 0,
570 .pll[12] = 0xC0,
571 .pll[13] = 0,
572 .pll[14] = 0,
573 .pll[15] = 0x2,
574 .pll[16] = 0x84,
575 .pll[17] = 0x4F,
576 .pll[18] = 0xE5,
577 .pll[19] = 0x23,
578 };
579
580 static const struct intel_c10pll_state mtl_c10_edp_r216 = {
581 .tx = 0x10,
582 .cmn = 0x21,
583 .pll[0] = 0x4,
584 .pll[1] = 0,
585 .pll[2] = 0xA2,
586 .pll[3] = 0x1,
587 .pll[4] = 0x33,
588 .pll[5] = 0x10,
589 .pll[6] = 0x75,
590 .pll[7] = 0xB3,
591 .pll[8] = 0x1,
592 .pll[9] = 0x1,
593 .pll[10] = 0,
594 .pll[11] = 0,
595 .pll[12] = 0,
596 .pll[13] = 0,
597 .pll[14] = 0,
598 .pll[15] = 0x2,
599 .pll[16] = 0x85,
600 .pll[17] = 0x0F,
601 .pll[18] = 0xE6,
602 .pll[19] = 0x23,
603 };
604
605 static const struct intel_c10pll_state mtl_c10_edp_r243 = {
606 .tx = 0x10,
607 .cmn = 0x21,
608 .pll[0] = 0x34,
609 .pll[1] = 0,
610 .pll[2] = 0xDA,
611 .pll[3] = 0x1,
612 .pll[4] = 0x39,
613 .pll[5] = 0x12,
614 .pll[6] = 0xE3,
615 .pll[7] = 0xE9,
616 .pll[8] = 0x1,
617 .pll[9] = 0x1,
618 .pll[10] = 0,
619 .pll[11] = 0,
620 .pll[12] = 0x20,
621 .pll[13] = 0,
622 .pll[14] = 0,
623 .pll[15] = 0x2,
624 .pll[16] = 0x85,
625 .pll[17] = 0x8F,
626 .pll[18] = 0xE6,
627 .pll[19] = 0x23,
628 };
629
630 static const struct intel_c10pll_state mtl_c10_dp_hbr1 = {
631 .tx = 0x10,
632 .cmn = 0x21,
633 .pll[0] = 0xF4,
634 .pll[1] = 0,
635 .pll[2] = 0xF8,
636 .pll[3] = 0x0,
637 .pll[4] = 0x20,
638 .pll[5] = 0x0A,
639 .pll[6] = 0x29,
640 .pll[7] = 0x10,
641 .pll[8] = 0x1, /* Verify */
642 .pll[9] = 0x1,
643 .pll[10] = 0,
644 .pll[11] = 0,
645 .pll[12] = 0xA0,
646 .pll[13] = 0,
647 .pll[14] = 0,
648 .pll[15] = 0x1,
649 .pll[16] = 0x84,
650 .pll[17] = 0x4F,
651 .pll[18] = 0xE5,
652 .pll[19] = 0x23,
653 };
654
655 static const struct intel_c10pll_state mtl_c10_edp_r324 = {
656 .tx = 0x10,
657 .cmn = 0x21,
658 .pll[0] = 0xB4,
659 .pll[1] = 0,
660 .pll[2] = 0x30,
661 .pll[3] = 0x1,
662 .pll[4] = 0x26,
663 .pll[5] = 0x0C,
664 .pll[6] = 0x98,
665 .pll[7] = 0x46,
666 .pll[8] = 0x1,
667 .pll[9] = 0x1,
668 .pll[10] = 0,
669 .pll[11] = 0,
670 .pll[12] = 0xC0,
671 .pll[13] = 0,
672 .pll[14] = 0,
673 .pll[15] = 0x1,
674 .pll[16] = 0x85,
675 .pll[17] = 0x4F,
676 .pll[18] = 0xE6,
677 .pll[19] = 0x23,
678 };
679
680 static const struct intel_c10pll_state mtl_c10_edp_r432 = {
681 .tx = 0x10,
682 .cmn = 0x21,
683 .pll[0] = 0x4,
684 .pll[1] = 0,
685 .pll[2] = 0xA2,
686 .pll[3] = 0x1,
687 .pll[4] = 0x33,
688 .pll[5] = 0x10,
689 .pll[6] = 0x75,
690 .pll[7] = 0xB3,
691 .pll[8] = 0x1,
692 .pll[9] = 0x1,
693 .pll[10] = 0,
694 .pll[11] = 0,
695 .pll[12] = 0,
696 .pll[13] = 0,
697 .pll[14] = 0,
698 .pll[15] = 0x1,
699 .pll[16] = 0x85,
700 .pll[17] = 0x0F,
701 .pll[18] = 0xE6,
702 .pll[19] = 0x23,
703 };
704
705 static const struct intel_c10pll_state mtl_c10_dp_hbr2 = {
706 .tx = 0x10,
707 .cmn = 0x21,
708 .pll[0] = 0xF4,
709 .pll[1] = 0,
710 .pll[2] = 0xF8,
711 .pll[3] = 0,
712 .pll[4] = 0x20,
713 .pll[5] = 0x0A,
714 .pll[6] = 0x29,
715 .pll[7] = 0x10,
716 .pll[8] = 0x1,
717 .pll[9] = 0x1,
718 .pll[10] = 0,
719 .pll[11] = 0,
720 .pll[12] = 0xA0,
721 .pll[13] = 0,
722 .pll[14] = 0,
723 .pll[15] = 0,
724 .pll[16] = 0x84,
725 .pll[17] = 0x4F,
726 .pll[18] = 0xE5,
727 .pll[19] = 0x23,
728 };
729
730 static const struct intel_c10pll_state mtl_c10_edp_r675 = {
731 .tx = 0x10,
732 .cmn = 0x21,
733 .pll[0] = 0xB4,
734 .pll[1] = 0,
735 .pll[2] = 0x3E,
736 .pll[3] = 0x1,
737 .pll[4] = 0xA8,
738 .pll[5] = 0x0C,
739 .pll[6] = 0x33,
740 .pll[7] = 0x54,
741 .pll[8] = 0x1,
742 .pll[9] = 0x1,
743 .pll[10] = 0,
744 .pll[11] = 0,
745 .pll[12] = 0xC8,
746 .pll[13] = 0,
747 .pll[14] = 0,
748 .pll[15] = 0,
749 .pll[16] = 0x85,
750 .pll[17] = 0x8F,
751 .pll[18] = 0xE6,
752 .pll[19] = 0x23,
753 };
754
755 static const struct intel_c10pll_state mtl_c10_dp_hbr3 = {
756 .tx = 0x10,
757 .cmn = 0x21,
758 .pll[0] = 0x34,
759 .pll[1] = 0,
760 .pll[2] = 0x84,
761 .pll[3] = 0x1,
762 .pll[4] = 0x30,
763 .pll[5] = 0x0F,
764 .pll[6] = 0x3D,
765 .pll[7] = 0x98,
766 .pll[8] = 0x1,
767 .pll[9] = 0x1,
768 .pll[10] = 0,
769 .pll[11] = 0,
770 .pll[12] = 0xF0,
771 .pll[13] = 0,
772 .pll[14] = 0,
773 .pll[15] = 0,
774 .pll[16] = 0x84,
775 .pll[17] = 0x0F,
776 .pll[18] = 0xE5,
777 .pll[19] = 0x23,
778 };
779
780 struct intel_cx0pll_params {
781 const char *name;
782 bool is_c10;
783 bool is_hdmi;
784 int clock_rate;
785 union {
786 const struct intel_c10pll_state *c10;
787 const struct intel_c20pll_state *c20;
788 };
789 };
790
791 #define __C10PLL_PARAMS(__is_hdmi, __clock_rate, __state) { \
792 .name = __stringify(__state), \
793 .is_c10 = true, \
794 .is_hdmi = __is_hdmi, \
795 .clock_rate = __clock_rate, \
796 .c10 = &__state, \
797 }
798
799 #define __C20PLL_PARAMS(__is_hdmi, __clock_rate, __state) { \
800 .name = __stringify(__state), \
801 .is_c10 = false, \
802 .is_hdmi = __is_hdmi, \
803 .clock_rate = __clock_rate, \
804 .c20 = &__state, \
805 }
806
807 #define C10PLL_HDMI_PARAMS(__clock_rate, __state) __C10PLL_PARAMS(true, __clock_rate, __state)
808 #define C10PLL_DP_PARAMS(__clock_rate, __state) __C10PLL_PARAMS(false, __clock_rate, __state)
809
810 #define C20PLL_HDMI_PARAMS(__clock_rate, __state) __C20PLL_PARAMS(true, __clock_rate, __state)
811 #define C20PLL_DP_PARAMS(__clock_rate, __state) __C20PLL_PARAMS(false, __clock_rate, __state)
812
813 static const struct intel_cx0pll_params mtl_c10_dp_tables[] = {
814 C10PLL_DP_PARAMS(162000, mtl_c10_dp_rbr),
815 C10PLL_DP_PARAMS(270000, mtl_c10_dp_hbr1),
816 C10PLL_DP_PARAMS(540000, mtl_c10_dp_hbr2),
817 C10PLL_DP_PARAMS(810000, mtl_c10_dp_hbr3),
818 {}
819 };
820
821 static const struct intel_cx0pll_params mtl_c10_edp_tables[] = {
822 C10PLL_DP_PARAMS(162000, mtl_c10_dp_rbr),
823 C10PLL_DP_PARAMS(216000, mtl_c10_edp_r216),
824 C10PLL_DP_PARAMS(243000, mtl_c10_edp_r243),
825 C10PLL_DP_PARAMS(270000, mtl_c10_dp_hbr1),
826 C10PLL_DP_PARAMS(324000, mtl_c10_edp_r324),
827 C10PLL_DP_PARAMS(432000, mtl_c10_edp_r432),
828 C10PLL_DP_PARAMS(540000, mtl_c10_dp_hbr2),
829 C10PLL_DP_PARAMS(675000, mtl_c10_edp_r675),
830 C10PLL_DP_PARAMS(810000, mtl_c10_dp_hbr3),
831 {}
832 };
833
834 /* C20 basic DP 1.4 tables */
835 static const struct intel_c20pll_state mtl_c20_dp_rbr = {
836 .tx = { 0xbe88, /* tx cfg0 */
837 0x5800, /* tx cfg1 */
838 0x0000, /* tx cfg2 */
839 },
840 .cmn = {0x0500, /* cmn cfg0*/
841 0x0005, /* cmn cfg1 */
842 0x0000, /* cmn cfg2 */
843 0x0000, /* cmn cfg3 */
844 },
845 .mpllb = { 0x50a8, /* mpllb cfg0 */
846 0x2120, /* mpllb cfg1 */
847 0xcd9a, /* mpllb cfg2 */
848 0xbfc1, /* mpllb cfg3 */
849 0x5ab8, /* mpllb cfg4 */
850 0x4c34, /* mpllb cfg5 */
851 0x2000, /* mpllb cfg6 */
852 0x0001, /* mpllb cfg7 */
853 0x6000, /* mpllb cfg8 */
854 0x0000, /* mpllb cfg9 */
855 0x0000, /* mpllb cfg10 */
856 },
857 };
858
859 static const struct intel_c20pll_state mtl_c20_dp_hbr1 = {
860 .tx = { 0xbe88, /* tx cfg0 */
861 0x4800, /* tx cfg1 */
862 0x0000, /* tx cfg2 */
863 },
864 .cmn = {0x0500, /* cmn cfg0*/
865 0x0005, /* cmn cfg1 */
866 0x0000, /* cmn cfg2 */
867 0x0000, /* cmn cfg3 */
868 },
869 .mpllb = { 0x308c, /* mpllb cfg0 */
870 0x2110, /* mpllb cfg1 */
871 0xcc9c, /* mpllb cfg2 */
872 0xbfc1, /* mpllb cfg3 */
873 0x4b9a, /* mpllb cfg4 */
874 0x3f81, /* mpllb cfg5 */
875 0x2000, /* mpllb cfg6 */
876 0x0001, /* mpllb cfg7 */
877 0x5000, /* mpllb cfg8 */
878 0x0000, /* mpllb cfg9 */
879 0x0000, /* mpllb cfg10 */
880 },
881 };
882
883 static const struct intel_c20pll_state mtl_c20_dp_hbr2 = {
884 .tx = { 0xbe88, /* tx cfg0 */
885 0x4800, /* tx cfg1 */
886 0x0000, /* tx cfg2 */
887 },
888 .cmn = {0x0500, /* cmn cfg0*/
889 0x0005, /* cmn cfg1 */
890 0x0000, /* cmn cfg2 */
891 0x0000, /* cmn cfg3 */
892 },
893 .mpllb = { 0x108c, /* mpllb cfg0 */
894 0x2108, /* mpllb cfg1 */
895 0xcc9c, /* mpllb cfg2 */
896 0xbfc1, /* mpllb cfg3 */
897 0x4b9a, /* mpllb cfg4 */
898 0x3f81, /* mpllb cfg5 */
899 0x2000, /* mpllb cfg6 */
900 0x0001, /* mpllb cfg7 */
901 0x5000, /* mpllb cfg8 */
902 0x0000, /* mpllb cfg9 */
903 0x0000, /* mpllb cfg10 */
904 },
905 };
906
907 static const struct intel_c20pll_state mtl_c20_dp_hbr3 = {
908 .tx = { 0xbe88, /* tx cfg0 */
909 0x4800, /* tx cfg1 */
910 0x0000, /* tx cfg2 */
911 },
912 .cmn = {0x0500, /* cmn cfg0*/
913 0x0005, /* cmn cfg1 */
914 0x0000, /* cmn cfg2 */
915 0x0000, /* cmn cfg3 */
916 },
917 .mpllb = { 0x10d2, /* mpllb cfg0 */
918 0x2108, /* mpllb cfg1 */
919 0x8d98, /* mpllb cfg2 */
920 0xbfc1, /* mpllb cfg3 */
921 0x7166, /* mpllb cfg4 */
922 0x5f42, /* mpllb cfg5 */
923 0x2000, /* mpllb cfg6 */
924 0x0001, /* mpllb cfg7 */
925 0x7800, /* mpllb cfg8 */
926 0x0000, /* mpllb cfg9 */
927 0x0000, /* mpllb cfg10 */
928 },
929 };
930
931 /* C20 basic DP 2.0 tables */
932 static const struct intel_c20pll_state mtl_c20_dp_uhbr10 = {
933 .tx = { 0xbe21, /* tx cfg0 */
934 0xe800, /* tx cfg1 */
935 0x0000, /* tx cfg2 */
936 },
937 .cmn = {0x0700, /* cmn cfg0*/
938 0x0005, /* cmn cfg1 */
939 0x0000, /* cmn cfg2 */
940 0x0000, /* cmn cfg3 */
941 },
942 .mplla = { 0x3104, /* mplla cfg0 */
943 0xd105, /* mplla cfg1 */
944 0xc025, /* mplla cfg2 */
945 0xc025, /* mplla cfg3 */
946 0x8c00, /* mplla cfg4 */
947 0x759a, /* mplla cfg5 */
948 0x4000, /* mplla cfg6 */
949 0x0003, /* mplla cfg7 */
950 0x3555, /* mplla cfg8 */
951 0x0001, /* mplla cfg9 */
952 },
953 };
954
955 static const struct intel_c20pll_state mtl_c20_dp_uhbr13_5 = {
956 .tx = { 0xbea0, /* tx cfg0 */
957 0x4800, /* tx cfg1 */
958 0x0000, /* tx cfg2 */
959 },
960 .cmn = {0x0500, /* cmn cfg0*/
961 0x0005, /* cmn cfg1 */
962 0x0000, /* cmn cfg2 */
963 0x0000, /* cmn cfg3 */
964 },
965 .mpllb = { 0x015f, /* mpllb cfg0 */
966 0x2205, /* mpllb cfg1 */
967 0x1b17, /* mpllb cfg2 */
968 0xffc1, /* mpllb cfg3 */
969 0xe100, /* mpllb cfg4 */
970 0xbd00, /* mpllb cfg5 */
971 0x2000, /* mpllb cfg6 */
972 0x0001, /* mpllb cfg7 */
973 0x4800, /* mpllb cfg8 */
974 0x0000, /* mpllb cfg9 */
975 0x0000, /* mpllb cfg10 */
976 },
977 };
978
979 static const struct intel_c20pll_state mtl_c20_dp_uhbr20 = {
980 .tx = { 0xbe20, /* tx cfg0 */
981 0x4800, /* tx cfg1 */
982 0x0000, /* tx cfg2 */
983 },
984 .cmn = {0x0500, /* cmn cfg0*/
985 0x0005, /* cmn cfg1 */
986 0x0000, /* cmn cfg2 */
987 0x0000, /* cmn cfg3 */
988 },
989 .mplla = { 0x3104, /* mplla cfg0 */
990 0xd105, /* mplla cfg1 */
991 0x9217, /* mplla cfg2 */
992 0x9217, /* mplla cfg3 */
993 0x8c00, /* mplla cfg4 */
994 0x759a, /* mplla cfg5 */
995 0x4000, /* mplla cfg6 */
996 0x0003, /* mplla cfg7 */
997 0x3555, /* mplla cfg8 */
998 0x0001, /* mplla cfg9 */
999 },
1000 };
1001
1002 static const struct intel_cx0pll_params mtl_c20_dp_tables[] = {
1003 C20PLL_DP_PARAMS(162000, mtl_c20_dp_rbr),
1004 C20PLL_DP_PARAMS(270000, mtl_c20_dp_hbr1),
1005 C20PLL_DP_PARAMS(540000, mtl_c20_dp_hbr2),
1006 C20PLL_DP_PARAMS(810000, mtl_c20_dp_hbr3),
1007 C20PLL_DP_PARAMS(1000000, mtl_c20_dp_uhbr10),
1008 C20PLL_DP_PARAMS(1350000, mtl_c20_dp_uhbr13_5),
1009 C20PLL_DP_PARAMS(2000000, mtl_c20_dp_uhbr20),
1010 {}
1011 };
1012
1013 /*
1014 * eDP link rates with 38.4 MHz reference clock.
1015 */
1016
1017 static const struct intel_c20pll_state xe2hpd_c20_edp_r216 = {
1018 .tx = { 0xbe88,
1019 0x4800,
1020 0x0000,
1021 },
1022 .cmn = { 0x0500,
1023 0x0005,
1024 0x0000,
1025 0x0000,
1026 },
1027 .mpllb = { 0x50e1,
1028 0x2120,
1029 0x8e18,
1030 0xbfc1,
1031 0x9000,
1032 0x78f6,
1033 0x0000,
1034 0x0000,
1035 0x0000,
1036 0x0000,
1037 0x0000,
1038 },
1039 };
1040
1041 static const struct intel_c20pll_state xe2hpd_c20_edp_r243 = {
1042 .tx = { 0xbe88,
1043 0x4800,
1044 0x0000,
1045 },
1046 .cmn = { 0x0500,
1047 0x0005,
1048 0x0000,
1049 0x0000,
1050 },
1051 .mpllb = { 0x50fd,
1052 0x2120,
1053 0x8f18,
1054 0xbfc1,
1055 0xa200,
1056 0x8814,
1057 0x2000,
1058 0x0001,
1059 0x1000,
1060 0x0000,
1061 0x0000,
1062 },
1063 };
1064
1065 static const struct intel_c20pll_state xe2hpd_c20_edp_r324 = {
1066 .tx = { 0xbe88,
1067 0x4800,
1068 0x0000,
1069 },
1070 .cmn = { 0x0500,
1071 0x0005,
1072 0x0000,
1073 0x0000,
1074 },
1075 .mpllb = { 0x30a8,
1076 0x2110,
1077 0xcd9a,
1078 0xbfc1,
1079 0x6c00,
1080 0x5ab8,
1081 0x2000,
1082 0x0001,
1083 0x6000,
1084 0x0000,
1085 0x0000,
1086 },
1087 };
1088
1089 static const struct intel_c20pll_state xe2hpd_c20_edp_r432 = {
1090 .tx = { 0xbe88,
1091 0x4800,
1092 0x0000,
1093 },
1094 .cmn = { 0x0500,
1095 0x0005,
1096 0x0000,
1097 0x0000,
1098 },
1099 .mpllb = { 0x30e1,
1100 0x2110,
1101 0x8e18,
1102 0xbfc1,
1103 0x9000,
1104 0x78f6,
1105 0x0000,
1106 0x0000,
1107 0x0000,
1108 0x0000,
1109 0x0000,
1110 },
1111 };
1112
1113 static const struct intel_c20pll_state xe2hpd_c20_edp_r675 = {
1114 .tx = { 0xbe88,
1115 0x4800,
1116 0x0000,
1117 },
1118 .cmn = { 0x0500,
1119 0x0005,
1120 0x0000,
1121 0x0000,
1122 },
1123 .mpllb = { 0x10af,
1124 0x2108,
1125 0xce1a,
1126 0xbfc1,
1127 0x7080,
1128 0x5e80,
1129 0x2000,
1130 0x0001,
1131 0x6400,
1132 0x0000,
1133 0x0000,
1134 },
1135 };
1136
1137 static const struct intel_cx0pll_params xe2hpd_c20_edp_tables[] = {
1138 C20PLL_DP_PARAMS(162000, mtl_c20_dp_rbr),
1139 C20PLL_DP_PARAMS(216000, xe2hpd_c20_edp_r216),
1140 C20PLL_DP_PARAMS(243000, xe2hpd_c20_edp_r243),
1141 C20PLL_DP_PARAMS(270000, mtl_c20_dp_hbr1),
1142 C20PLL_DP_PARAMS(324000, xe2hpd_c20_edp_r324),
1143 C20PLL_DP_PARAMS(432000, xe2hpd_c20_edp_r432),
1144 C20PLL_DP_PARAMS(540000, mtl_c20_dp_hbr2),
1145 C20PLL_DP_PARAMS(675000, xe2hpd_c20_edp_r675),
1146 C20PLL_DP_PARAMS(810000, mtl_c20_dp_hbr3),
1147 {}
1148 };
1149
1150 static const struct intel_c20pll_state xe2hpd_c20_dp_uhbr13_5 = {
1151 .tx = { 0xbea0, /* tx cfg0 */
1152 0x4800, /* tx cfg1 */
1153 0x0000, /* tx cfg2 */
1154 },
1155 .cmn = {0x0500, /* cmn cfg0*/
1156 0x0005, /* cmn cfg1 */
1157 0x0000, /* cmn cfg2 */
1158 0x0000, /* cmn cfg3 */
1159 },
1160 .mpllb = { 0x015f, /* mpllb cfg0 */
1161 0x2205, /* mpllb cfg1 */
1162 0x1b17, /* mpllb cfg2 */
1163 0xffc1, /* mpllb cfg3 */
1164 0xbd00, /* mpllb cfg4 */
1165 0x9ec3, /* mpllb cfg5 */
1166 0x2000, /* mpllb cfg6 */
1167 0x0001, /* mpllb cfg7 */
1168 0x4800, /* mpllb cfg8 */
1169 0x0000, /* mpllb cfg9 */
1170 0x0000, /* mpllb cfg10 */
1171 },
1172 };
1173
1174 static const struct intel_cx0pll_params xe2hpd_c20_dp_tables[] = {
1175 C20PLL_DP_PARAMS(162000, mtl_c20_dp_rbr),
1176 C20PLL_DP_PARAMS(270000, mtl_c20_dp_hbr1),
1177 C20PLL_DP_PARAMS(540000, mtl_c20_dp_hbr2),
1178 C20PLL_DP_PARAMS(810000, mtl_c20_dp_hbr3),
1179 C20PLL_DP_PARAMS(1000000, mtl_c20_dp_uhbr10),
1180 C20PLL_DP_PARAMS(1350000, xe2hpd_c20_dp_uhbr13_5),
1181 {}
1182 };
1183
1184 static const struct intel_cx0pll_params xe3lpd_c20_dp_edp_tables[] = {
1185 C20PLL_DP_PARAMS(162000, mtl_c20_dp_rbr),
1186 C20PLL_DP_PARAMS(216000, xe2hpd_c20_edp_r216),
1187 C20PLL_DP_PARAMS(243000, xe2hpd_c20_edp_r243),
1188 C20PLL_DP_PARAMS(270000, mtl_c20_dp_hbr1),
1189 C20PLL_DP_PARAMS(324000, xe2hpd_c20_edp_r324),
1190 C20PLL_DP_PARAMS(432000, xe2hpd_c20_edp_r432),
1191 C20PLL_DP_PARAMS(540000, mtl_c20_dp_hbr2),
1192 C20PLL_DP_PARAMS(675000, xe2hpd_c20_edp_r675),
1193 C20PLL_DP_PARAMS(810000, mtl_c20_dp_hbr3),
1194 C20PLL_DP_PARAMS(1000000, mtl_c20_dp_uhbr10),
1195 C20PLL_DP_PARAMS(1350000, xe2hpd_c20_dp_uhbr13_5),
1196 C20PLL_DP_PARAMS(2000000, mtl_c20_dp_uhbr20),
1197 {}
1198 };
1199
1200 /*
1201 * HDMI link rates with 38.4 MHz reference clock.
1202 */
1203
1204 static const struct intel_c10pll_state mtl_c10_hdmi_25_2 = {
1205 .tx = 0x10,
1206 .cmn = 0x1,
1207 .pll[0] = 0x4,
1208 .pll[1] = 0,
1209 .pll[2] = 0xB2,
1210 .pll[3] = 0,
1211 .pll[4] = 0,
1212 .pll[5] = 0,
1213 .pll[6] = 0,
1214 .pll[7] = 0,
1215 .pll[8] = 0x20,
1216 .pll[9] = 0x1,
1217 .pll[10] = 0,
1218 .pll[11] = 0,
1219 .pll[12] = 0,
1220 .pll[13] = 0,
1221 .pll[14] = 0,
1222 .pll[15] = 0xD,
1223 .pll[16] = 0x6,
1224 .pll[17] = 0x8F,
1225 .pll[18] = 0x84,
1226 .pll[19] = 0x23,
1227 };
1228
1229 static const struct intel_c10pll_state mtl_c10_hdmi_27_0 = {
1230 .tx = 0x10,
1231 .cmn = 0x1,
1232 .pll[0] = 0x34,
1233 .pll[1] = 0,
1234 .pll[2] = 0xC0,
1235 .pll[3] = 0,
1236 .pll[4] = 0,
1237 .pll[5] = 0,
1238 .pll[6] = 0,
1239 .pll[7] = 0,
1240 .pll[8] = 0x20,
1241 .pll[9] = 0x1,
1242 .pll[10] = 0,
1243 .pll[11] = 0,
1244 .pll[12] = 0x80,
1245 .pll[13] = 0,
1246 .pll[14] = 0,
1247 .pll[15] = 0xD,
1248 .pll[16] = 0x6,
1249 .pll[17] = 0xCF,
1250 .pll[18] = 0x84,
1251 .pll[19] = 0x23,
1252 };
1253
1254 static const struct intel_c10pll_state mtl_c10_hdmi_74_25 = {
1255 .tx = 0x10,
1256 .cmn = 0x1,
1257 .pll[0] = 0xF4,
1258 .pll[1] = 0,
1259 .pll[2] = 0x7A,
1260 .pll[3] = 0,
1261 .pll[4] = 0,
1262 .pll[5] = 0,
1263 .pll[6] = 0,
1264 .pll[7] = 0,
1265 .pll[8] = 0x20,
1266 .pll[9] = 0x1,
1267 .pll[10] = 0,
1268 .pll[11] = 0,
1269 .pll[12] = 0x58,
1270 .pll[13] = 0,
1271 .pll[14] = 0,
1272 .pll[15] = 0xB,
1273 .pll[16] = 0x6,
1274 .pll[17] = 0xF,
1275 .pll[18] = 0x85,
1276 .pll[19] = 0x23,
1277 };
1278
1279 static const struct intel_c10pll_state mtl_c10_hdmi_148_5 = {
1280 .tx = 0x10,
1281 .cmn = 0x1,
1282 .pll[0] = 0xF4,
1283 .pll[1] = 0,
1284 .pll[2] = 0x7A,
1285 .pll[3] = 0,
1286 .pll[4] = 0,
1287 .pll[5] = 0,
1288 .pll[6] = 0,
1289 .pll[7] = 0,
1290 .pll[8] = 0x20,
1291 .pll[9] = 0x1,
1292 .pll[10] = 0,
1293 .pll[11] = 0,
1294 .pll[12] = 0x58,
1295 .pll[13] = 0,
1296 .pll[14] = 0,
1297 .pll[15] = 0xA,
1298 .pll[16] = 0x6,
1299 .pll[17] = 0xF,
1300 .pll[18] = 0x85,
1301 .pll[19] = 0x23,
1302 };
1303
1304 static const struct intel_c10pll_state mtl_c10_hdmi_594 = {
1305 .tx = 0x10,
1306 .cmn = 0x1,
1307 .pll[0] = 0xF4,
1308 .pll[1] = 0,
1309 .pll[2] = 0x7A,
1310 .pll[3] = 0,
1311 .pll[4] = 0,
1312 .pll[5] = 0,
1313 .pll[6] = 0,
1314 .pll[7] = 0,
1315 .pll[8] = 0x20,
1316 .pll[9] = 0x1,
1317 .pll[10] = 0,
1318 .pll[11] = 0,
1319 .pll[12] = 0x58,
1320 .pll[13] = 0,
1321 .pll[14] = 0,
1322 .pll[15] = 0x8,
1323 .pll[16] = 0x6,
1324 .pll[17] = 0xF,
1325 .pll[18] = 0x85,
1326 .pll[19] = 0x23,
1327 };
1328
1329 /* Precomputed C10 HDMI PLL tables */
1330 static const struct intel_c10pll_state mtl_c10_hdmi_27027 = {
1331 .tx = 0x10,
1332 .cmn = 0x1,
1333 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xC0, .pll[3] = 0x00, .pll[4] = 0x00,
1334 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1335 .pll[10] = 0xFF, .pll[11] = 0xCC, .pll[12] = 0x9C, .pll[13] = 0xCB, .pll[14] = 0xCC,
1336 .pll[15] = 0x0D, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1337 };
1338
1339 static const struct intel_c10pll_state mtl_c10_hdmi_28320 = {
1340 .tx = 0x10,
1341 .cmn = 0x1,
1342 .pll[0] = 0x04, .pll[1] = 0x00, .pll[2] = 0xCC, .pll[3] = 0x00, .pll[4] = 0x00,
1343 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1344 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x00, .pll[13] = 0x00, .pll[14] = 0x00,
1345 .pll[15] = 0x0D, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1346 };
1347
1348 static const struct intel_c10pll_state mtl_c10_hdmi_30240 = {
1349 .tx = 0x10,
1350 .cmn = 0x1,
1351 .pll[0] = 0x04, .pll[1] = 0x00, .pll[2] = 0xDC, .pll[3] = 0x00, .pll[4] = 0x00,
1352 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1353 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x00, .pll[13] = 0x00, .pll[14] = 0x00,
1354 .pll[15] = 0x0D, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1355 };
1356
1357 static const struct intel_c10pll_state mtl_c10_hdmi_31500 = {
1358 .tx = 0x10,
1359 .cmn = 0x1,
1360 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x62, .pll[3] = 0x00, .pll[4] = 0x00,
1361 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1362 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0xA0, .pll[13] = 0x00, .pll[14] = 0x00,
1363 .pll[15] = 0x0C, .pll[16] = 0x09, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1364 };
1365
1366 static const struct intel_c10pll_state mtl_c10_hdmi_36000 = {
1367 .tx = 0x10,
1368 .cmn = 0x1,
1369 .pll[0] = 0xC4, .pll[1] = 0x00, .pll[2] = 0x76, .pll[3] = 0x00, .pll[4] = 0x00,
1370 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1371 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x00, .pll[13] = 0x00, .pll[14] = 0x00,
1372 .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1373 };
1374
1375 static const struct intel_c10pll_state mtl_c10_hdmi_40000 = {
1376 .tx = 0x10,
1377 .cmn = 0x1,
1378 .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x86, .pll[3] = 0x00, .pll[4] = 0x00,
1379 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1380 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x55, .pll[13] = 0x55, .pll[14] = 0x55,
1381 .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1382 };
1383
1384 static const struct intel_c10pll_state mtl_c10_hdmi_49500 = {
1385 .tx = 0x10,
1386 .cmn = 0x1,
1387 .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0xAE, .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] = 0x00, .pll[12] = 0x20, .pll[13] = 0x00, .pll[14] = 0x00,
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_50000 = {
1394 .tx = 0x10,
1395 .cmn = 0x1,
1396 .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0xB0, .pll[3] = 0x00, .pll[4] = 0x00,
1397 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1398 .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0x2A, .pll[13] = 0xA9, .pll[14] = 0xAA,
1399 .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1400 };
1401
1402 static const struct intel_c10pll_state mtl_c10_hdmi_57284 = {
1403 .tx = 0x10,
1404 .cmn = 0x1,
1405 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xCE, .pll[3] = 0x00, .pll[4] = 0x00,
1406 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1407 .pll[10] = 0xFF, .pll[11] = 0x77, .pll[12] = 0x57, .pll[13] = 0x77, .pll[14] = 0x77,
1408 .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1409 };
1410
1411 static const struct intel_c10pll_state mtl_c10_hdmi_58000 = {
1412 .tx = 0x10,
1413 .cmn = 0x1,
1414 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xD0, .pll[3] = 0x00, .pll[4] = 0x00,
1415 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1416 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xD5, .pll[13] = 0x55, .pll[14] = 0x55,
1417 .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1418 };
1419
1420 static const struct intel_c10pll_state mtl_c10_hdmi_65000 = {
1421 .tx = 0x10,
1422 .cmn = 0x1,
1423 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x66, .pll[3] = 0x00, .pll[4] = 0x00,
1424 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1425 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xB5, .pll[13] = 0x55, .pll[14] = 0x55,
1426 .pll[15] = 0x0B, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1427 };
1428
1429 static const struct intel_c10pll_state mtl_c10_hdmi_71000 = {
1430 .tx = 0x10,
1431 .cmn = 0x1,
1432 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x72, .pll[3] = 0x00, .pll[4] = 0x00,
1433 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1434 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xF5, .pll[13] = 0x55, .pll[14] = 0x55,
1435 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1436 };
1437
1438 static const struct intel_c10pll_state mtl_c10_hdmi_74176 = {
1439 .tx = 0x10,
1440 .cmn = 0x1,
1441 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00,
1442 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1443 .pll[10] = 0xFF, .pll[11] = 0x44, .pll[12] = 0x44, .pll[13] = 0x44, .pll[14] = 0x44,
1444 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1445 };
1446
1447 static const struct intel_c10pll_state mtl_c10_hdmi_75000 = {
1448 .tx = 0x10,
1449 .cmn = 0x1,
1450 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7C, .pll[3] = 0x00, .pll[4] = 0x00,
1451 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1452 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x20, .pll[13] = 0x00, .pll[14] = 0x00,
1453 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1454 };
1455
1456 static const struct intel_c10pll_state mtl_c10_hdmi_78750 = {
1457 .tx = 0x10,
1458 .cmn = 0x1,
1459 .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x84, .pll[3] = 0x00, .pll[4] = 0x00,
1460 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1461 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x08, .pll[13] = 0x00, .pll[14] = 0x00,
1462 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1463 };
1464
1465 static const struct intel_c10pll_state mtl_c10_hdmi_85500 = {
1466 .tx = 0x10,
1467 .cmn = 0x1,
1468 .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x92, .pll[3] = 0x00, .pll[4] = 0x00,
1469 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1470 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x10, .pll[13] = 0x00, .pll[14] = 0x00,
1471 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1472 };
1473
1474 static const struct intel_c10pll_state mtl_c10_hdmi_88750 = {
1475 .tx = 0x10,
1476 .cmn = 0x1,
1477 .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0x98, .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] = 0xAA, .pll[12] = 0x72, .pll[13] = 0xA9, .pll[14] = 0xAA,
1480 .pll[15] = 0x0B, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1481 };
1482
1483 static const struct intel_c10pll_state mtl_c10_hdmi_106500 = {
1484 .tx = 0x10,
1485 .cmn = 0x1,
1486 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xBC, .pll[3] = 0x00, .pll[4] = 0x00,
1487 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1488 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0xF0, .pll[13] = 0x00, .pll[14] = 0x00,
1489 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1490 };
1491
1492 static const struct intel_c10pll_state mtl_c10_hdmi_108000 = {
1493 .tx = 0x10,
1494 .cmn = 0x1,
1495 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xC0, .pll[3] = 0x00, .pll[4] = 0x00,
1496 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1497 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x80, .pll[13] = 0x00, .pll[14] = 0x00,
1498 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1499 };
1500
1501 static const struct intel_c10pll_state mtl_c10_hdmi_115500 = {
1502 .tx = 0x10,
1503 .cmn = 0x1,
1504 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xD0, .pll[3] = 0x00, .pll[4] = 0x00,
1505 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1506 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x50, .pll[13] = 0x00, .pll[14] = 0x00,
1507 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1508 };
1509
1510 static const struct intel_c10pll_state mtl_c10_hdmi_119000 = {
1511 .tx = 0x10,
1512 .cmn = 0x1,
1513 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xD6, .pll[3] = 0x00, .pll[4] = 0x00,
1514 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1515 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xF5, .pll[13] = 0x55, .pll[14] = 0x55,
1516 .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1517 };
1518
1519 static const struct intel_c10pll_state mtl_c10_hdmi_135000 = {
1520 .tx = 0x10,
1521 .cmn = 0x1,
1522 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x6C, .pll[3] = 0x00, .pll[4] = 0x00,
1523 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1524 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x50, .pll[13] = 0x00, .pll[14] = 0x00,
1525 .pll[15] = 0x0A, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1526 };
1527
1528 static const struct intel_c10pll_state mtl_c10_hdmi_138500 = {
1529 .tx = 0x10,
1530 .cmn = 0x1,
1531 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x70, .pll[3] = 0x00, .pll[4] = 0x00,
1532 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1533 .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0x22, .pll[13] = 0xA9, .pll[14] = 0xAA,
1534 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1535 };
1536
1537 static const struct intel_c10pll_state mtl_c10_hdmi_147160 = {
1538 .tx = 0x10,
1539 .cmn = 0x1,
1540 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x78, .pll[3] = 0x00, .pll[4] = 0x00,
1541 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1542 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xA5, .pll[13] = 0x55, .pll[14] = 0x55,
1543 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1544 };
1545
1546 static const struct intel_c10pll_state mtl_c10_hdmi_148352 = {
1547 .tx = 0x10,
1548 .cmn = 0x1,
1549 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00,
1550 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1551 .pll[10] = 0xFF, .pll[11] = 0x44, .pll[12] = 0x44, .pll[13] = 0x44, .pll[14] = 0x44,
1552 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1553 };
1554
1555 static const struct intel_c10pll_state mtl_c10_hdmi_154000 = {
1556 .tx = 0x10,
1557 .cmn = 0x1,
1558 .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x80, .pll[3] = 0x00, .pll[4] = 0x00,
1559 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1560 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x35, .pll[13] = 0x55, .pll[14] = 0x55,
1561 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1562 };
1563
1564 static const struct intel_c10pll_state mtl_c10_hdmi_162000 = {
1565 .tx = 0x10,
1566 .cmn = 0x1,
1567 .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x88, .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] = 0x00, .pll[12] = 0x60, .pll[13] = 0x00, .pll[14] = 0x00,
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_167000 = {
1574 .tx = 0x10,
1575 .cmn = 0x1,
1576 .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x8C, .pll[3] = 0x00, .pll[4] = 0x00,
1577 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1578 .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0xFA, .pll[13] = 0xA9, .pll[14] = 0xAA,
1579 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1580 };
1581
1582 static const struct intel_c10pll_state mtl_c10_hdmi_197802 = {
1583 .tx = 0x10,
1584 .cmn = 0x1,
1585 .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0xAE, .pll[3] = 0x00, .pll[4] = 0x00,
1586 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1587 .pll[10] = 0xFF, .pll[11] = 0x99, .pll[12] = 0x05, .pll[13] = 0x98, .pll[14] = 0x99,
1588 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1589 };
1590
1591 static const struct intel_c10pll_state mtl_c10_hdmi_198000 = {
1592 .tx = 0x10,
1593 .cmn = 0x1,
1594 .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0xAE, .pll[3] = 0x00, .pll[4] = 0x00,
1595 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1596 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x20, .pll[13] = 0x00, .pll[14] = 0x00,
1597 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1598 };
1599
1600 static const struct intel_c10pll_state mtl_c10_hdmi_209800 = {
1601 .tx = 0x10,
1602 .cmn = 0x1,
1603 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xBA, .pll[3] = 0x00, .pll[4] = 0x00,
1604 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1605 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x45, .pll[13] = 0x55, .pll[14] = 0x55,
1606 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1607 };
1608
1609 static const struct intel_c10pll_state mtl_c10_hdmi_241500 = {
1610 .tx = 0x10,
1611 .cmn = 0x1,
1612 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xDA, .pll[3] = 0x00, .pll[4] = 0x00,
1613 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1614 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0xC8, .pll[13] = 0x00, .pll[14] = 0x00,
1615 .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1616 };
1617
1618 static const struct intel_c10pll_state mtl_c10_hdmi_262750 = {
1619 .tx = 0x10,
1620 .cmn = 0x1,
1621 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x68, .pll[3] = 0x00, .pll[4] = 0x00,
1622 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1623 .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0x6C, .pll[13] = 0xA9, .pll[14] = 0xAA,
1624 .pll[15] = 0x09, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1625 };
1626
1627 static const struct intel_c10pll_state mtl_c10_hdmi_268500 = {
1628 .tx = 0x10,
1629 .cmn = 0x1,
1630 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x6A, .pll[3] = 0x00, .pll[4] = 0x00,
1631 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1632 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0xEC, .pll[13] = 0x00, .pll[14] = 0x00,
1633 .pll[15] = 0x09, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1634 };
1635
1636 static const struct intel_c10pll_state mtl_c10_hdmi_296703 = {
1637 .tx = 0x10,
1638 .cmn = 0x1,
1639 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00,
1640 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1641 .pll[10] = 0xFF, .pll[11] = 0x33, .pll[12] = 0x44, .pll[13] = 0x33, .pll[14] = 0x33,
1642 .pll[15] = 0x09, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1643 };
1644
1645 static const struct intel_c10pll_state mtl_c10_hdmi_297000 = {
1646 .tx = 0x10,
1647 .cmn = 0x1,
1648 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00,
1649 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1650 .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x58, .pll[13] = 0x00, .pll[14] = 0x00,
1651 .pll[15] = 0x09, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1652 };
1653
1654 static const struct intel_c10pll_state mtl_c10_hdmi_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 .tx = 0x10,
1665 .cmn = 0x1,
1666 .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xE2, .pll[3] = 0x00, .pll[4] = 0x00,
1667 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1668 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x9F, .pll[13] = 0x55, .pll[14] = 0x55,
1669 .pll[15] = 0x09, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1670 };
1671
1672 static const struct intel_c10pll_state mtl_c10_hdmi_592000 = {
1673 .tx = 0x10,
1674 .cmn = 0x1,
1675 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00,
1676 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1677 .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x15, .pll[13] = 0x55, .pll[14] = 0x55,
1678 .pll[15] = 0x08, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1679 };
1680
1681 static const struct intel_c10pll_state mtl_c10_hdmi_593407 = {
1682 .tx = 0x10,
1683 .cmn = 0x1,
1684 .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00,
1685 .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1686 .pll[10] = 0xFF, .pll[11] = 0x3B, .pll[12] = 0x44, .pll[13] = 0xBA, .pll[14] = 0xBB,
1687 .pll[15] = 0x08, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1688 };
1689
1690 static const struct intel_cx0pll_params mtl_c10_hdmi_tables[] = {
1691 C10PLL_HDMI_PARAMS(25200, mtl_c10_hdmi_25_2), /* Consolidated Table */
1692 C10PLL_HDMI_PARAMS(27000, mtl_c10_hdmi_27_0), /* Consolidated Table */
1693 C10PLL_HDMI_PARAMS(27027, mtl_c10_hdmi_27027),
1694 C10PLL_HDMI_PARAMS(28320, mtl_c10_hdmi_28320),
1695 C10PLL_HDMI_PARAMS(30240, mtl_c10_hdmi_30240),
1696 C10PLL_HDMI_PARAMS(31500, mtl_c10_hdmi_31500),
1697 C10PLL_HDMI_PARAMS(36000, mtl_c10_hdmi_36000),
1698 C10PLL_HDMI_PARAMS(40000, mtl_c10_hdmi_40000),
1699 C10PLL_HDMI_PARAMS(49500, mtl_c10_hdmi_49500),
1700 C10PLL_HDMI_PARAMS(50000, mtl_c10_hdmi_50000),
1701 C10PLL_HDMI_PARAMS(57284, mtl_c10_hdmi_57284),
1702 C10PLL_HDMI_PARAMS(58000, mtl_c10_hdmi_58000),
1703 C10PLL_HDMI_PARAMS(65000, mtl_c10_hdmi_65000),
1704 C10PLL_HDMI_PARAMS(71000, mtl_c10_hdmi_71000),
1705 C10PLL_HDMI_PARAMS(74176, mtl_c10_hdmi_74176),
1706 C10PLL_HDMI_PARAMS(74250, mtl_c10_hdmi_74_25), /* Consolidated Table */
1707 C10PLL_HDMI_PARAMS(75000, mtl_c10_hdmi_75000),
1708 C10PLL_HDMI_PARAMS(78750, mtl_c10_hdmi_78750),
1709 C10PLL_HDMI_PARAMS(85500, mtl_c10_hdmi_85500),
1710 C10PLL_HDMI_PARAMS(88750, mtl_c10_hdmi_88750),
1711 C10PLL_HDMI_PARAMS(106500, mtl_c10_hdmi_106500),
1712 C10PLL_HDMI_PARAMS(108000, mtl_c10_hdmi_108000),
1713 C10PLL_HDMI_PARAMS(115500, mtl_c10_hdmi_115500),
1714 C10PLL_HDMI_PARAMS(119000, mtl_c10_hdmi_119000),
1715 C10PLL_HDMI_PARAMS(135000, mtl_c10_hdmi_135000),
1716 C10PLL_HDMI_PARAMS(138500, mtl_c10_hdmi_138500),
1717 C10PLL_HDMI_PARAMS(147160, mtl_c10_hdmi_147160),
1718 C10PLL_HDMI_PARAMS(148352, mtl_c10_hdmi_148352),
1719 C10PLL_HDMI_PARAMS(148500, mtl_c10_hdmi_148_5), /* Consolidated Table */
1720 C10PLL_HDMI_PARAMS(154000, mtl_c10_hdmi_154000),
1721 C10PLL_HDMI_PARAMS(162000, mtl_c10_hdmi_162000),
1722 C10PLL_HDMI_PARAMS(167000, mtl_c10_hdmi_167000),
1723 C10PLL_HDMI_PARAMS(197802, mtl_c10_hdmi_197802),
1724 C10PLL_HDMI_PARAMS(198000, mtl_c10_hdmi_198000),
1725 C10PLL_HDMI_PARAMS(209800, mtl_c10_hdmi_209800),
1726 C10PLL_HDMI_PARAMS(241500, mtl_c10_hdmi_241500),
1727 C10PLL_HDMI_PARAMS(262750, mtl_c10_hdmi_262750),
1728 C10PLL_HDMI_PARAMS(268500, mtl_c10_hdmi_268500),
1729 C10PLL_HDMI_PARAMS(296703, mtl_c10_hdmi_296703),
1730 C10PLL_HDMI_PARAMS(297000, mtl_c10_hdmi_297000),
1731 C10PLL_HDMI_PARAMS(319750, mtl_c10_hdmi_319750),
1732 C10PLL_HDMI_PARAMS(497750, mtl_c10_hdmi_497750),
1733 C10PLL_HDMI_PARAMS(592000, mtl_c10_hdmi_592000),
1734 C10PLL_HDMI_PARAMS(593407, mtl_c10_hdmi_593407),
1735 C10PLL_HDMI_PARAMS(594000, mtl_c10_hdmi_594), /* Consolidated Table */
1736 {}
1737 };
1738
1739 static const struct intel_c20pll_state mtl_c20_hdmi_27_0 = {
1740 .tx = { 0xbe88, /* tx cfg0 */
1741 0x9800, /* tx cfg1 */
1742 0x0000, /* tx cfg2 */
1743 },
1744 .cmn = { 0x0500, /* cmn cfg0*/
1745 0x0005, /* cmn cfg1 */
1746 0x0000, /* cmn cfg2 */
1747 0x0000, /* cmn cfg3 */
1748 },
1749 .mpllb = { 0xa0e0, /* mpllb cfg0 */
1750 0x7d80, /* mpllb cfg1 */
1751 0x0906, /* mpllb cfg2 */
1752 0xbe40, /* mpllb cfg3 */
1753 0x0000, /* mpllb cfg4 */
1754 0x0000, /* mpllb cfg5 */
1755 0x2200, /* mpllb cfg6 */
1756 0x0001, /* mpllb cfg7 */
1757 0x8000, /* mpllb cfg8 */
1758 0x0000, /* mpllb cfg9 */
1759 0x0001, /* mpllb cfg10 */
1760 },
1761 };
1762
1763 static const struct intel_c20pll_state mtl_c20_hdmi_74_25 = {
1764 .tx = { 0xbe88, /* tx cfg0 */
1765 0x9800, /* tx cfg1 */
1766 0x0000, /* tx cfg2 */
1767 },
1768 .cmn = { 0x0500, /* cmn cfg0*/
1769 0x0005, /* cmn cfg1 */
1770 0x0000, /* cmn cfg2 */
1771 0x0000, /* cmn cfg3 */
1772 },
1773 .mpllb = { 0x609a, /* mpllb cfg0 */
1774 0x7d40, /* mpllb cfg1 */
1775 0xca06, /* mpllb cfg2 */
1776 0xbe40, /* mpllb cfg3 */
1777 0x0000, /* mpllb cfg4 */
1778 0x0000, /* mpllb cfg5 */
1779 0x2200, /* mpllb cfg6 */
1780 0x0001, /* mpllb cfg7 */
1781 0x5800, /* mpllb cfg8 */
1782 0x0000, /* mpllb cfg9 */
1783 0x0001, /* mpllb cfg10 */
1784 },
1785 };
1786
1787 static const struct intel_c20pll_state mtl_c20_hdmi_148_5 = {
1788 .tx = { 0xbe88, /* tx cfg0 */
1789 0x9800, /* tx cfg1 */
1790 0x0000, /* tx cfg2 */
1791 },
1792 .cmn = { 0x0500, /* cmn cfg0*/
1793 0x0005, /* cmn cfg1 */
1794 0x0000, /* cmn cfg2 */
1795 0x0000, /* cmn cfg3 */
1796 },
1797 .mpllb = { 0x409a, /* mpllb cfg0 */
1798 0x7d20, /* mpllb cfg1 */
1799 0xca06, /* mpllb cfg2 */
1800 0xbe40, /* mpllb cfg3 */
1801 0x0000, /* mpllb cfg4 */
1802 0x0000, /* mpllb cfg5 */
1803 0x2200, /* mpllb cfg6 */
1804 0x0001, /* mpllb cfg7 */
1805 0x5800, /* mpllb cfg8 */
1806 0x0000, /* mpllb cfg9 */
1807 0x0001, /* mpllb cfg10 */
1808 },
1809 };
1810
1811 static const struct intel_c20pll_state mtl_c20_hdmi_594 = {
1812 .tx = { 0xbe88, /* tx cfg0 */
1813 0x9800, /* tx cfg1 */
1814 0x0000, /* tx cfg2 */
1815 },
1816 .cmn = { 0x0500, /* cmn cfg0*/
1817 0x0005, /* cmn cfg1 */
1818 0x0000, /* cmn cfg2 */
1819 0x0000, /* cmn cfg3 */
1820 },
1821 .mpllb = { 0x009a, /* mpllb cfg0 */
1822 0x7d08, /* mpllb cfg1 */
1823 0xca06, /* mpllb cfg2 */
1824 0xbe40, /* mpllb cfg3 */
1825 0x0000, /* mpllb cfg4 */
1826 0x0000, /* mpllb cfg5 */
1827 0x2200, /* mpllb cfg6 */
1828 0x0001, /* mpllb cfg7 */
1829 0x5800, /* mpllb cfg8 */
1830 0x0000, /* mpllb cfg9 */
1831 0x0001, /* mpllb cfg10 */
1832 },
1833 };
1834
1835 static const struct intel_c20pll_state mtl_c20_hdmi_300 = {
1836 .tx = { 0xbe98, /* tx cfg0 */
1837 0x8800, /* tx cfg1 */
1838 0x0000, /* tx cfg2 */
1839 },
1840 .cmn = { 0x0500, /* cmn cfg0*/
1841 0x0005, /* cmn cfg1 */
1842 0x0000, /* cmn cfg2 */
1843 0x0000, /* cmn cfg3 */
1844 },
1845 .mpllb = { 0x309c, /* mpllb cfg0 */
1846 0x2110, /* mpllb cfg1 */
1847 0xca06, /* mpllb cfg2 */
1848 0xbe40, /* mpllb cfg3 */
1849 0x0000, /* mpllb cfg4 */
1850 0x0000, /* mpllb cfg5 */
1851 0x2200, /* mpllb cfg6 */
1852 0x0001, /* mpllb cfg7 */
1853 0x2000, /* mpllb cfg8 */
1854 0x0000, /* mpllb cfg9 */
1855 0x0004, /* mpllb cfg10 */
1856 },
1857 };
1858
1859 static const struct intel_c20pll_state mtl_c20_hdmi_600 = {
1860 .tx = { 0xbe98, /* tx cfg0 */
1861 0x8800, /* tx cfg1 */
1862 0x0000, /* tx cfg2 */
1863 },
1864 .cmn = { 0x0500, /* cmn cfg0*/
1865 0x0005, /* cmn cfg1 */
1866 0x0000, /* cmn cfg2 */
1867 0x0000, /* cmn cfg3 */
1868 },
1869 .mpllb = { 0x109c, /* mpllb cfg0 */
1870 0x2108, /* mpllb cfg1 */
1871 0xca06, /* mpllb cfg2 */
1872 0xbe40, /* mpllb cfg3 */
1873 0x0000, /* mpllb cfg4 */
1874 0x0000, /* mpllb cfg5 */
1875 0x2200, /* mpllb cfg6 */
1876 0x0001, /* mpllb cfg7 */
1877 0x2000, /* mpllb cfg8 */
1878 0x0000, /* mpllb cfg9 */
1879 0x0004, /* mpllb cfg10 */
1880 },
1881 };
1882
1883 static const struct intel_c20pll_state mtl_c20_hdmi_800 = {
1884 .tx = { 0xbe98, /* tx cfg0 */
1885 0x8800, /* tx cfg1 */
1886 0x0000, /* tx cfg2 */
1887 },
1888 .cmn = { 0x0500, /* cmn cfg0*/
1889 0x0005, /* cmn cfg1 */
1890 0x0000, /* cmn cfg2 */
1891 0x0000, /* cmn cfg3 */
1892 },
1893 .mpllb = { 0x10d0, /* mpllb cfg0 */
1894 0x2108, /* mpllb cfg1 */
1895 0x4a06, /* mpllb cfg2 */
1896 0xbe40, /* mpllb cfg3 */
1897 0x0000, /* mpllb cfg4 */
1898 0x0000, /* mpllb cfg5 */
1899 0x2200, /* mpllb cfg6 */
1900 0x0003, /* mpllb cfg7 */
1901 0x2aaa, /* mpllb cfg8 */
1902 0x0002, /* mpllb cfg9 */
1903 0x0004, /* mpllb cfg10 */
1904 },
1905 };
1906
1907 static const struct intel_c20pll_state mtl_c20_hdmi_1000 = {
1908 .tx = { 0xbe98, /* tx cfg0 */
1909 0x8800, /* tx cfg1 */
1910 0x0000, /* tx cfg2 */
1911 },
1912 .cmn = { 0x0500, /* cmn cfg0*/
1913 0x0005, /* cmn cfg1 */
1914 0x0000, /* cmn cfg2 */
1915 0x0000, /* cmn cfg3 */
1916 },
1917 .mpllb = { 0x1104, /* mpllb cfg0 */
1918 0x2108, /* mpllb cfg1 */
1919 0x0a06, /* mpllb cfg2 */
1920 0xbe40, /* mpllb cfg3 */
1921 0x0000, /* mpllb cfg4 */
1922 0x0000, /* mpllb cfg5 */
1923 0x2200, /* mpllb cfg6 */
1924 0x0003, /* mpllb cfg7 */
1925 0x3555, /* mpllb cfg8 */
1926 0x0001, /* mpllb cfg9 */
1927 0x0004, /* mpllb cfg10 */
1928 },
1929 };
1930
1931 static const struct intel_c20pll_state mtl_c20_hdmi_1200 = {
1932 .tx = { 0xbe98, /* tx cfg0 */
1933 0x8800, /* tx cfg1 */
1934 0x0000, /* tx cfg2 */
1935 },
1936 .cmn = { 0x0500, /* cmn cfg0*/
1937 0x0005, /* cmn cfg1 */
1938 0x0000, /* cmn cfg2 */
1939 0x0000, /* cmn cfg3 */
1940 },
1941 .mpllb = { 0x1138, /* mpllb cfg0 */
1942 0x2108, /* mpllb cfg1 */
1943 0x5486, /* mpllb cfg2 */
1944 0xfe40, /* mpllb cfg3 */
1945 0x0000, /* mpllb cfg4 */
1946 0x0000, /* mpllb cfg5 */
1947 0x2200, /* mpllb cfg6 */
1948 0x0001, /* mpllb cfg7 */
1949 0x4000, /* mpllb cfg8 */
1950 0x0000, /* mpllb cfg9 */
1951 0x0004, /* mpllb cfg10 */
1952 },
1953 };
1954
1955 static const struct intel_cx0pll_params mtl_c20_hdmi_tables[] = {
1956 C20PLL_HDMI_PARAMS(27000, mtl_c20_hdmi_27_0),
1957 C20PLL_HDMI_PARAMS(74250, mtl_c20_hdmi_74_25),
1958 C20PLL_HDMI_PARAMS(148500, mtl_c20_hdmi_148_5),
1959 C20PLL_HDMI_PARAMS(594000, mtl_c20_hdmi_594),
1960 C20PLL_HDMI_PARAMS(300000, mtl_c20_hdmi_300),
1961 C20PLL_HDMI_PARAMS(600000, mtl_c20_hdmi_600),
1962 C20PLL_HDMI_PARAMS(800000, mtl_c20_hdmi_800),
1963 C20PLL_HDMI_PARAMS(1000000, mtl_c20_hdmi_1000),
1964 C20PLL_HDMI_PARAMS(1200000, mtl_c20_hdmi_1200),
1965 {}
1966 };
1967
1968 static const struct intel_cx0pll_params *
intel_c10pll_tables_get(const struct intel_crtc_state * crtc_state,struct intel_encoder * encoder)1969 intel_c10pll_tables_get(const struct intel_crtc_state *crtc_state,
1970 struct intel_encoder *encoder)
1971 {
1972 if (intel_crtc_has_dp_encoder(crtc_state)) {
1973 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
1974 return mtl_c10_edp_tables;
1975 else
1976 return mtl_c10_dp_tables;
1977 } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
1978 return mtl_c10_hdmi_tables;
1979 }
1980
1981 MISSING_CASE(encoder->type);
1982 return NULL;
1983 }
1984
intel_cx0pll_update_ssc(struct intel_encoder * encoder,struct intel_cx0pll_state * pll_state,bool is_dp)1985 static void intel_cx0pll_update_ssc(struct intel_encoder *encoder,
1986 struct intel_cx0pll_state *pll_state, bool is_dp)
1987 {
1988 struct intel_display *display = to_intel_display(encoder);
1989
1990 if (is_dp) {
1991 if (intel_panel_use_ssc(display)) {
1992 struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
1993 pll_state->ssc_enabled =
1994 (intel_dp->dpcd[DP_MAX_DOWNSPREAD] & DP_MAX_DOWNSPREAD_0_5);
1995 }
1996 }
1997 }
1998
1999 #define C10_PLL_SSC_REG_START_IDX 4
2000 #define C10_PLL_SSC_REG_COUNT 5
2001
intel_c10pll_ssc_enabled(const struct intel_c10pll_state * pll_state)2002 static bool intel_c10pll_ssc_enabled(const struct intel_c10pll_state *pll_state)
2003 {
2004 return memchr_inv(&pll_state->pll[C10_PLL_SSC_REG_START_IDX],
2005 0, sizeof(pll_state->pll[0]) * C10_PLL_SSC_REG_COUNT);
2006 }
2007
intel_c10pll_update_pll(struct intel_encoder * encoder,struct intel_cx0pll_state * pll_state)2008 static void intel_c10pll_update_pll(struct intel_encoder *encoder,
2009 struct intel_cx0pll_state *pll_state)
2010 {
2011 struct intel_display *display = to_intel_display(encoder);
2012 int i;
2013
2014 if (pll_state->ssc_enabled)
2015 return;
2016
2017 drm_WARN_ON(display->drm, ARRAY_SIZE(pll_state->c10.pll) <
2018 C10_PLL_SSC_REG_START_IDX + C10_PLL_SSC_REG_COUNT);
2019 for (i = C10_PLL_SSC_REG_START_IDX;
2020 i < C10_PLL_SSC_REG_START_IDX + C10_PLL_SSC_REG_COUNT;
2021 i++)
2022 pll_state->c10.pll[i] = 0;
2023 }
2024
c10pll_state_is_dp(const struct intel_c10pll_state * pll_state)2025 static bool c10pll_state_is_dp(const struct intel_c10pll_state *pll_state)
2026 {
2027 return !REG_FIELD_GET8(C10_PLL15_HDMIDIV_MASK, pll_state->pll[15]);
2028 }
2029
c20pll_state_is_dp(const struct intel_c20pll_state * pll_state)2030 static bool c20pll_state_is_dp(const struct intel_c20pll_state *pll_state)
2031 {
2032 return pll_state->vdr.serdes_rate & PHY_C20_IS_DP;
2033 }
2034
cx0pll_state_is_dp(const struct intel_cx0pll_state * pll_state)2035 static bool cx0pll_state_is_dp(const struct intel_cx0pll_state *pll_state)
2036 {
2037 if (pll_state->use_c10)
2038 return c10pll_state_is_dp(&pll_state->c10);
2039
2040 return c20pll_state_is_dp(&pll_state->c20);
2041 }
2042
intel_c10pll_calc_port_clock(const struct intel_c10pll_state * pll_state)2043 static int intel_c10pll_calc_port_clock(const struct intel_c10pll_state *pll_state)
2044 {
2045 unsigned int frac_quot = 0, frac_rem = 0, frac_den = 1;
2046 unsigned int multiplier, tx_clk_div, hdmi_div, refclk = 38400;
2047 int tmpclk = 0;
2048
2049 if (pll_state->pll[0] & C10_PLL0_FRACEN) {
2050 frac_quot = pll_state->pll[12] << 8 | pll_state->pll[11];
2051 frac_rem = pll_state->pll[14] << 8 | pll_state->pll[13];
2052 frac_den = pll_state->pll[10] << 8 | pll_state->pll[9];
2053 }
2054
2055 multiplier = (REG_FIELD_GET8(C10_PLL3_MULTIPLIERH_MASK, pll_state->pll[3]) << 8 |
2056 pll_state->pll[2]) / 2 + 16;
2057
2058 tx_clk_div = REG_FIELD_GET8(C10_PLL15_TXCLKDIV_MASK, pll_state->pll[15]);
2059 hdmi_div = REG_FIELD_GET8(C10_PLL15_HDMIDIV_MASK, pll_state->pll[15]);
2060
2061 tmpclk = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(refclk, (multiplier << 16) + frac_quot) +
2062 DIV_ROUND_CLOSEST(refclk * frac_rem, frac_den),
2063 10 << (tx_clk_div + 16));
2064 tmpclk *= (hdmi_div ? 2 : 1);
2065
2066 return tmpclk;
2067 }
2068
intel_c20phy_use_mpllb(const struct intel_c20pll_state * state)2069 static bool intel_c20phy_use_mpllb(const struct intel_c20pll_state *state)
2070 {
2071 return state->tx[0] & C20_PHY_USE_MPLLB;
2072 }
2073
intel_c20pll_calc_port_clock(const struct intel_c20pll_state * pll_state)2074 static int intel_c20pll_calc_port_clock(const struct intel_c20pll_state *pll_state)
2075 {
2076 unsigned int frac, frac_en, frac_quot, frac_rem, frac_den;
2077 unsigned int multiplier, refclk = 38400;
2078 unsigned int tx_clk_div;
2079 unsigned int ref_clk_mpllb_div;
2080 unsigned int fb_clk_div4_en;
2081 unsigned int ref, vco;
2082 unsigned int tx_rate_mult;
2083 unsigned int tx_rate = REG_FIELD_GET(C20_PHY_TX_RATE, pll_state->tx[0]);
2084
2085 if (intel_c20phy_use_mpllb(pll_state)) {
2086 tx_rate_mult = 1;
2087 frac_en = REG_FIELD_GET(C20_MPLLB_FRACEN, pll_state->mpllb[6]);
2088 frac_quot = pll_state->mpllb[8];
2089 frac_rem = pll_state->mpllb[9];
2090 frac_den = pll_state->mpllb[7];
2091 multiplier = REG_FIELD_GET(C20_MULTIPLIER_MASK, pll_state->mpllb[0]);
2092 tx_clk_div = REG_FIELD_GET(C20_MPLLB_TX_CLK_DIV_MASK, pll_state->mpllb[0]);
2093 ref_clk_mpllb_div = REG_FIELD_GET(C20_REF_CLK_MPLLB_DIV_MASK, pll_state->mpllb[6]);
2094 fb_clk_div4_en = 0;
2095 } else {
2096 tx_rate_mult = 2;
2097 frac_en = REG_FIELD_GET(C20_MPLLA_FRACEN, pll_state->mplla[6]);
2098 frac_quot = pll_state->mplla[8];
2099 frac_rem = pll_state->mplla[9];
2100 frac_den = pll_state->mplla[7];
2101 multiplier = REG_FIELD_GET(C20_MULTIPLIER_MASK, pll_state->mplla[0]);
2102 tx_clk_div = REG_FIELD_GET(C20_MPLLA_TX_CLK_DIV_MASK, pll_state->mplla[1]);
2103 ref_clk_mpllb_div = REG_FIELD_GET(C20_REF_CLK_MPLLB_DIV_MASK, pll_state->mplla[6]);
2104 fb_clk_div4_en = REG_FIELD_GET(C20_FB_CLK_DIV4_EN, pll_state->mplla[0]);
2105 }
2106
2107 if (frac_en)
2108 frac = frac_quot + DIV_ROUND_CLOSEST(frac_rem, frac_den);
2109 else
2110 frac = 0;
2111
2112 ref = DIV_ROUND_CLOSEST(refclk * (1 << (1 + fb_clk_div4_en)), 1 << ref_clk_mpllb_div);
2113 vco = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(ref, (multiplier << (17 - 2)) + frac) >> 17, 10);
2114
2115 return vco << tx_rate_mult >> tx_clk_div >> tx_rate;
2116 }
2117
2118 /*
2119 * TODO: Convert the following to align with intel_c20pll_find_table() and
2120 * intel_c20pll_calc_state_from_table().
2121 */
intel_c10pll_calc_state_from_table(struct intel_encoder * encoder,const struct intel_cx0pll_params * tables,bool is_dp,int port_clock,int lane_count,struct intel_cx0pll_state * pll_state)2122 static int intel_c10pll_calc_state_from_table(struct intel_encoder *encoder,
2123 const struct intel_cx0pll_params *tables,
2124 bool is_dp, int port_clock, int lane_count,
2125 struct intel_cx0pll_state *pll_state)
2126 {
2127 struct intel_display *display = to_intel_display(encoder);
2128 int i;
2129
2130 for (i = 0; tables[i].name; i++) {
2131 int clock = intel_c10pll_calc_port_clock(tables[i].c10);
2132
2133 drm_WARN_ON(display->drm, !intel_dpll_clock_matches(clock, tables[i].clock_rate));
2134 if (intel_dpll_clock_matches(port_clock, clock)) {
2135 pll_state->c10 = *tables[i].c10;
2136 intel_cx0pll_update_ssc(encoder, pll_state, is_dp);
2137 intel_c10pll_update_pll(encoder, pll_state);
2138
2139 pll_state->use_c10 = true;
2140 pll_state->lane_count = lane_count;
2141
2142 drm_WARN_ON(display->drm, is_dp != c10pll_state_is_dp(&pll_state->c10));
2143
2144 return 0;
2145 }
2146 }
2147
2148 return -EINVAL;
2149 }
2150
intel_c10pll_calc_state(const struct intel_crtc_state * crtc_state,struct intel_encoder * encoder,struct intel_dpll_hw_state * hw_state)2151 static int intel_c10pll_calc_state(const struct intel_crtc_state *crtc_state,
2152 struct intel_encoder *encoder,
2153 struct intel_dpll_hw_state *hw_state)
2154 {
2155 struct intel_display *display = to_intel_display(encoder);
2156 bool is_dp = intel_crtc_has_dp_encoder(crtc_state);
2157 const struct intel_cx0pll_params *tables;
2158 int err;
2159
2160 tables = intel_c10pll_tables_get(crtc_state, encoder);
2161 if (!tables)
2162 return -EINVAL;
2163
2164 err = intel_c10pll_calc_state_from_table(encoder, tables, is_dp,
2165 crtc_state->port_clock, crtc_state->lane_count,
2166 &hw_state->cx0pll);
2167
2168 if (err == 0 || !intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
2169 return err;
2170
2171 /* For HDMI PLLs try SNPS PHY algorithm, if there are no precomputed tables */
2172 intel_snps_hdmi_pll_compute_c10pll(&hw_state->cx0pll.c10,
2173 crtc_state->port_clock);
2174 intel_c10pll_update_pll(encoder, &hw_state->cx0pll);
2175
2176 hw_state->cx0pll.use_c10 = true;
2177 hw_state->cx0pll.lane_count = crtc_state->lane_count;
2178
2179 drm_WARN_ON(display->drm, is_dp != c10pll_state_is_dp(&hw_state->cx0pll.c10));
2180
2181 return 0;
2182 }
2183
intel_readout_lane_count(struct intel_encoder * encoder,int lane0,int lane1)2184 int intel_readout_lane_count(struct intel_encoder *encoder, int lane0, int lane1)
2185 {
2186 struct intel_display *display = to_intel_display(encoder);
2187 u8 enabled_tx_lane_count = 0;
2188 int max_tx_lane_count = 4;
2189 bool lane_reversal;
2190 int tx_lane;
2191
2192 lane_reversal = intel_de_read(display, XELPDP_PORT_BUF_CTL1(display, encoder->port)) &
2193 XELPDP_PORT_REVERSAL;
2194
2195 /*
2196 * TODO: also check inactive TX lanes in all PHY lanes owned by the
2197 * display. For now checking only those PHY lane(s) which are owned
2198 * based on the active TX lane count (i.e.
2199 * 1,2 active TX lanes -> PHY lane#0
2200 * 3,4 active TX lanes -> PHY lane#0 and PHY lane#1).
2201 *
2202 * In case of lane reversal for 1, 2 active TX lanes, only PHY
2203 * lane#1 is used. This is only possible in TypeC legacy mode or if
2204 * the port is connected to a non-TC PHY. In both of these cases both
2205 * PHY lane#0 and #1 are owned by display, so check all 4 TX lanes in
2206 * both PHY lanes in those cases.
2207 */
2208 if (!lane_reversal)
2209 max_tx_lane_count = DDI_PORT_WIDTH_GET(intel_de_read(display,
2210 DDI_BUF_CTL(encoder->port)));
2211
2212 if (!drm_WARN_ON(display->drm, max_tx_lane_count == 0))
2213 max_tx_lane_count = round_up(max_tx_lane_count, 2);
2214
2215 for (tx_lane = 0; tx_lane < max_tx_lane_count; tx_lane++) {
2216 u8 phy_lane_mask = tx_lane < 2 ? lane0 : lane1;
2217 int tx = tx_lane % 2 + 1;
2218 u8 val;
2219
2220 val = intel_cx0_read(encoder, phy_lane_mask, PHY_CX0_TX_CONTROL(tx, 2));
2221 if (!(val & CONTROL2_DISABLE_SINGLE_TX))
2222 enabled_tx_lane_count++;
2223 }
2224
2225 return enabled_tx_lane_count;
2226 }
2227
readout_ssc_state(struct intel_encoder * encoder,bool is_mpll_b)2228 static bool readout_ssc_state(struct intel_encoder *encoder, bool is_mpll_b)
2229 {
2230 struct intel_display *display = to_intel_display(encoder);
2231
2232 return intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port)) &
2233 (is_mpll_b ? XELPDP_SSC_ENABLE_PLLB : XELPDP_SSC_ENABLE_PLLA);
2234 }
2235
intel_c10pll_readout_hw_state(struct intel_encoder * encoder,struct intel_cx0pll_state * cx0pll_state)2236 static void intel_c10pll_readout_hw_state(struct intel_encoder *encoder,
2237 struct intel_cx0pll_state *cx0pll_state)
2238 {
2239 struct intel_c10pll_state *pll_state = &cx0pll_state->c10;
2240 struct intel_display *display = to_intel_display(encoder);
2241 enum phy phy = intel_encoder_to_phy(encoder);
2242 u8 lane = INTEL_CX0_LANE0;
2243 struct ref_tracker *wakeref;
2244 int i;
2245
2246 cx0pll_state->use_c10 = true;
2247
2248 wakeref = intel_cx0_phy_transaction_begin(encoder);
2249
2250 /*
2251 * According to C10 VDR Register programming Sequence we need
2252 * to do this to read PHY internal registers from MsgBus.
2253 */
2254 intel_c10_msgbus_access_begin(encoder, lane);
2255
2256 cx0pll_state->lane_count = intel_readout_lane_count(encoder, INTEL_CX0_LANE0,
2257 INTEL_CX0_LANE1);
2258
2259 for (i = 0; i < ARRAY_SIZE(pll_state->pll); i++)
2260 pll_state->pll[i] = intel_cx0_read(encoder, lane, PHY_C10_VDR_PLL(i));
2261
2262 pll_state->cmn = intel_cx0_read(encoder, lane, PHY_C10_VDR_CMN(0));
2263 pll_state->tx = intel_cx0_read(encoder, lane, PHY_C10_VDR_TX(0));
2264
2265 intel_cx0_phy_transaction_end(encoder, wakeref);
2266
2267 cx0pll_state->ssc_enabled = readout_ssc_state(encoder, true);
2268
2269 if (cx0pll_state->ssc_enabled != intel_c10pll_ssc_enabled(pll_state))
2270 drm_dbg_kms(display->drm,
2271 "PHY %c: SSC state mismatch: port SSC is %s, PLL SSC is %s\n",
2272 phy_name(phy),
2273 str_enabled_disabled(cx0pll_state->ssc_enabled),
2274 str_enabled_disabled(intel_c10pll_ssc_enabled(pll_state)));
2275 }
2276
intel_c10_pll_program(struct intel_display * display,struct intel_encoder * encoder,const struct intel_c10pll_state * pll_state)2277 static void intel_c10_pll_program(struct intel_display *display,
2278 struct intel_encoder *encoder,
2279 const struct intel_c10pll_state *pll_state)
2280 {
2281 int i;
2282
2283 intel_c10_msgbus_access_begin(encoder, INTEL_CX0_BOTH_LANES);
2284
2285 /* Program the pll values only for the master lane */
2286 for (i = 0; i < ARRAY_SIZE(pll_state->pll); i++)
2287 intel_cx0_write(encoder, INTEL_CX0_LANE0, PHY_C10_VDR_PLL(i),
2288 pll_state->pll[i],
2289 (i % 4) ? MB_WRITE_UNCOMMITTED : MB_WRITE_COMMITTED);
2290
2291 intel_cx0_write(encoder, INTEL_CX0_LANE0, PHY_C10_VDR_CMN(0), pll_state->cmn, MB_WRITE_COMMITTED);
2292 intel_cx0_write(encoder, INTEL_CX0_LANE0, PHY_C10_VDR_TX(0), pll_state->tx, MB_WRITE_COMMITTED);
2293
2294 /* Custom width needs to be programmed to 0 for both the phy lanes */
2295 intel_cx0_rmw(encoder, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CUSTOM_WIDTH,
2296 C10_VDR_CUSTOM_WIDTH_MASK, C10_VDR_CUSTOM_WIDTH_8_10,
2297 MB_WRITE_COMMITTED);
2298
2299 intel_c10_msgbus_access_commit(encoder, INTEL_CX0_LANE0, true);
2300 }
2301
intel_c10pll_dump_hw_state(struct drm_printer * p,const struct intel_c10pll_state * hw_state)2302 static void intel_c10pll_dump_hw_state(struct drm_printer *p,
2303 const struct intel_c10pll_state *hw_state)
2304 {
2305 bool fracen;
2306 int i;
2307 unsigned int frac_quot = 0, frac_rem = 0, frac_den = 1;
2308 unsigned int multiplier, tx_clk_div;
2309
2310 fracen = hw_state->pll[0] & C10_PLL0_FRACEN;
2311 drm_printf(p, "c10pll_hw_state: fracen: %s, ", str_yes_no(fracen));
2312
2313 if (fracen) {
2314 frac_quot = hw_state->pll[12] << 8 | hw_state->pll[11];
2315 frac_rem = hw_state->pll[14] << 8 | hw_state->pll[13];
2316 frac_den = hw_state->pll[10] << 8 | hw_state->pll[9];
2317 drm_printf(p, "quot: %u, rem: %u, den: %u,\n",
2318 frac_quot, frac_rem, frac_den);
2319 }
2320
2321 multiplier = (REG_FIELD_GET8(C10_PLL3_MULTIPLIERH_MASK, hw_state->pll[3]) << 8 |
2322 hw_state->pll[2]) / 2 + 16;
2323 tx_clk_div = REG_FIELD_GET8(C10_PLL15_TXCLKDIV_MASK, hw_state->pll[15]);
2324 drm_printf(p,
2325 "multiplier: %u, tx_clk_div: %u.\n", multiplier, tx_clk_div);
2326
2327 drm_printf(p, "c10pll_rawhw_state:");
2328 drm_printf(p, "tx: 0x%x, cmn: 0x%x\n", hw_state->tx, hw_state->cmn);
2329
2330 BUILD_BUG_ON(ARRAY_SIZE(hw_state->pll) % 4);
2331 for (i = 0; i < ARRAY_SIZE(hw_state->pll); i = i + 4)
2332 drm_printf(p,
2333 "pll[%d] = 0x%x, pll[%d] = 0x%x, pll[%d] = 0x%x, pll[%d] = 0x%x\n",
2334 i, hw_state->pll[i], i + 1, hw_state->pll[i + 1],
2335 i + 2, hw_state->pll[i + 2], i + 3, hw_state->pll[i + 3]);
2336 }
2337
2338 /*
2339 * Some ARLs SoCs have the same drm PCI IDs, so need a helper to differentiate based
2340 * on the host bridge device ID to get the correct txx_mics value.
2341 */
is_arrowlake_s_by_host_bridge(void)2342 static bool is_arrowlake_s_by_host_bridge(void)
2343 {
2344 struct pci_dev *pdev = NULL;
2345 while ((pdev = pci_get_class(PCI_CLASS_BRIDGE_HOST << 8, pdev))) {
2346 if (IS_ARROWLAKE_S_BY_HOST_BRIDGE_ID(pdev->device)) {
2347 pci_dev_put(pdev);
2348 return true;
2349 }
2350 }
2351
2352 return false;
2353 }
2354
intel_c20_hdmi_tmds_tx_cgf_1(struct intel_display * display)2355 static u16 intel_c20_hdmi_tmds_tx_cgf_1(struct intel_display *display)
2356 {
2357 u16 tx_misc;
2358 u16 tx_dcc_cal_dac_ctrl_range = 8;
2359 u16 tx_term_ctrl = 2;
2360
2361 if (DISPLAY_VER(display) >= 20) {
2362 tx_misc = 5;
2363 tx_term_ctrl = 4;
2364 } else if (display->platform.battlemage) {
2365 tx_misc = 0;
2366 } else if (display->platform.meteorlake_u ||
2367 is_arrowlake_s_by_host_bridge()) {
2368 tx_misc = 3;
2369 } else {
2370 tx_misc = 7;
2371 }
2372
2373 return (C20_PHY_TX_MISC(tx_misc) |
2374 C20_PHY_TX_DCC_CAL_RANGE(tx_dcc_cal_dac_ctrl_range) |
2375 C20_PHY_TX_DCC_BYPASS | C20_PHY_TX_TERM_CTL(tx_term_ctrl));
2376 }
2377
intel_c20_compute_hdmi_tmds_pll(struct intel_display * display,int port_clock,struct intel_c20pll_state * pll_state)2378 static int intel_c20_compute_hdmi_tmds_pll(struct intel_display *display,
2379 int port_clock,
2380 struct intel_c20pll_state *pll_state)
2381 {
2382 u64 datarate;
2383 u64 mpll_tx_clk_div;
2384 u64 vco_freq_shift;
2385 u64 vco_freq;
2386 u64 multiplier;
2387 u64 mpll_multiplier;
2388 u64 mpll_fracn_quot;
2389 u64 mpll_fracn_rem;
2390 u8 mpllb_ana_freq_vco;
2391 u8 mpll_div_multiplier;
2392
2393 if (port_clock < 25175 || port_clock > 600000)
2394 return -EINVAL;
2395
2396 datarate = ((u64)port_clock * 1000) * 10;
2397 mpll_tx_clk_div = ilog2(div64_u64((u64)CLOCK_9999MHZ, (u64)datarate));
2398 vco_freq_shift = ilog2(div64_u64((u64)CLOCK_4999MHZ * (u64)256, (u64)datarate));
2399 vco_freq = (datarate << vco_freq_shift) >> 8;
2400 multiplier = div64_u64((vco_freq << 28), (REFCLK_38_4_MHZ >> 4));
2401 mpll_multiplier = 2 * (multiplier >> 32);
2402
2403 mpll_fracn_quot = (multiplier >> 16) & 0xFFFF;
2404 mpll_fracn_rem = multiplier & 0xFFFF;
2405
2406 mpll_div_multiplier = min_t(u8, div64_u64((vco_freq * 16 + (datarate >> 1)),
2407 datarate), 255);
2408
2409 if (vco_freq <= DATARATE_3000000000)
2410 mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_3;
2411 else if (vco_freq <= DATARATE_3500000000)
2412 mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_2;
2413 else if (vco_freq <= DATARATE_4000000000)
2414 mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_1;
2415 else
2416 mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_0;
2417
2418 pll_state->tx[0] = 0xbe88;
2419 pll_state->tx[1] = intel_c20_hdmi_tmds_tx_cgf_1(display);
2420 pll_state->tx[2] = 0x0000;
2421 pll_state->cmn[0] = 0x0500;
2422 pll_state->cmn[1] = 0x0005;
2423 pll_state->cmn[2] = 0x0000;
2424 pll_state->cmn[3] = 0x0000;
2425 pll_state->mpllb[0] = (MPLL_TX_CLK_DIV(mpll_tx_clk_div) |
2426 MPLL_MULTIPLIER(mpll_multiplier));
2427 pll_state->mpllb[1] = (CAL_DAC_CODE(CAL_DAC_CODE_31) |
2428 WORD_CLK_DIV |
2429 MPLL_DIV_MULTIPLIER(mpll_div_multiplier));
2430 pll_state->mpllb[2] = (MPLLB_ANA_FREQ_VCO(mpllb_ana_freq_vco) |
2431 CP_PROP(CP_PROP_20) |
2432 CP_INT(CP_INT_6));
2433 pll_state->mpllb[3] = (V2I(V2I_2) |
2434 CP_PROP_GS(CP_PROP_GS_30) |
2435 CP_INT_GS(CP_INT_GS_28));
2436 pll_state->mpllb[4] = 0x0000;
2437 pll_state->mpllb[5] = 0x0000;
2438 pll_state->mpllb[6] = (C20_MPLLB_FRACEN | SSC_UP_SPREAD);
2439 pll_state->mpllb[7] = MPLL_FRACN_DEN;
2440 pll_state->mpllb[8] = mpll_fracn_quot;
2441 pll_state->mpllb[9] = mpll_fracn_rem;
2442 pll_state->mpllb[10] = HDMI_DIV(HDMI_DIV_1);
2443
2444 return 0;
2445 }
2446
2447 static const struct intel_cx0pll_params *
intel_c20_pll_tables_get(const struct intel_crtc_state * crtc_state,struct intel_encoder * encoder)2448 intel_c20_pll_tables_get(const struct intel_crtc_state *crtc_state,
2449 struct intel_encoder *encoder)
2450 {
2451 struct intel_display *display = to_intel_display(crtc_state);
2452
2453 if (intel_crtc_has_dp_encoder(crtc_state)) {
2454 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) {
2455 if (DISPLAY_RUNTIME_INFO(display)->edp_typec_support)
2456 return xe3lpd_c20_dp_edp_tables;
2457 if (DISPLAY_VERx100(display) == 1401)
2458 return xe2hpd_c20_edp_tables;
2459 }
2460
2461 if (DISPLAY_VER(display) >= 30)
2462 return xe3lpd_c20_dp_edp_tables;
2463 else if (DISPLAY_VERx100(display) == 1401)
2464 return xe2hpd_c20_dp_tables;
2465 else
2466 return mtl_c20_dp_tables;
2467
2468 } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
2469 return mtl_c20_hdmi_tables;
2470 }
2471
2472 MISSING_CASE(encoder->type);
2473 return NULL;
2474 }
2475
intel_c20_get_dp_rate(u32 clock)2476 static u8 intel_c20_get_dp_rate(u32 clock)
2477 {
2478 switch (clock) {
2479 case 162000: /* 1.62 Gbps DP1.4 */
2480 return 0;
2481 case 270000: /* 2.7 Gbps DP1.4 */
2482 return 1;
2483 case 540000: /* 5.4 Gbps DP 1.4 */
2484 return 2;
2485 case 810000: /* 8.1 Gbps DP1.4 */
2486 return 3;
2487 case 216000: /* 2.16 Gbps eDP */
2488 return 4;
2489 case 243000: /* 2.43 Gbps eDP */
2490 return 5;
2491 case 324000: /* 3.24 Gbps eDP */
2492 return 6;
2493 case 432000: /* 4.32 Gbps eDP */
2494 return 7;
2495 case 1000000: /* 10 Gbps DP2.0 */
2496 return 8;
2497 case 1350000: /* 13.5 Gbps DP2.0 */
2498 return 9;
2499 case 2000000: /* 20 Gbps DP2.0 */
2500 return 10;
2501 case 648000: /* 6.48 Gbps eDP*/
2502 return 11;
2503 case 675000: /* 6.75 Gbps eDP*/
2504 return 12;
2505 default:
2506 MISSING_CASE(clock);
2507 return 0;
2508 }
2509 }
2510
intel_c20_get_hdmi_rate(u32 clock)2511 static u8 intel_c20_get_hdmi_rate(u32 clock)
2512 {
2513 if (clock >= 25175 && clock <= 600000)
2514 return 0;
2515
2516 switch (clock) {
2517 case 300000: /* 3 Gbps */
2518 case 600000: /* 6 Gbps */
2519 case 1200000: /* 12 Gbps */
2520 return 1;
2521 case 800000: /* 8 Gbps */
2522 return 2;
2523 case 1000000: /* 10 Gbps */
2524 return 3;
2525 default:
2526 MISSING_CASE(clock);
2527 return 0;
2528 }
2529 }
2530
is_dp2(u32 clock)2531 static bool is_dp2(u32 clock)
2532 {
2533 /* DP2.0 clock rates */
2534 if (clock == 1000000 || clock == 1350000 || clock == 2000000)
2535 return true;
2536
2537 return false;
2538 }
2539
intel_get_c20_custom_width(u32 clock,bool dp)2540 static int intel_get_c20_custom_width(u32 clock, bool dp)
2541 {
2542 if (dp && is_dp2(clock))
2543 return 2;
2544 else if (intel_hdmi_is_frl(clock))
2545 return 1;
2546 else
2547 return 0;
2548 }
2549
intel_c20_calc_vdr_params(struct intel_c20pll_vdr_state * vdr,bool is_dp,int port_clock)2550 static void intel_c20_calc_vdr_params(struct intel_c20pll_vdr_state *vdr, bool is_dp,
2551 int port_clock)
2552 {
2553 vdr->custom_width = intel_get_c20_custom_width(port_clock, is_dp);
2554
2555 vdr->serdes_rate = 0;
2556 vdr->hdmi_rate = 0;
2557
2558 if (is_dp) {
2559 vdr->serdes_rate = PHY_C20_IS_DP |
2560 PHY_C20_DP_RATE(intel_c20_get_dp_rate(port_clock));
2561 } else {
2562 if (intel_hdmi_is_frl(port_clock))
2563 vdr->serdes_rate = PHY_C20_IS_HDMI_FRL;
2564
2565 vdr->hdmi_rate = intel_c20_get_hdmi_rate(port_clock);
2566 }
2567 }
2568
2569 #define PHY_C20_SERDES_RATE_MASK (PHY_C20_IS_DP | PHY_C20_DP_RATE_MASK | PHY_C20_IS_HDMI_FRL)
2570
intel_c20_readout_vdr_params(struct intel_encoder * encoder,struct intel_c20pll_vdr_state * vdr,bool * cntx)2571 static void intel_c20_readout_vdr_params(struct intel_encoder *encoder,
2572 struct intel_c20pll_vdr_state *vdr, bool *cntx)
2573 {
2574 u8 serdes;
2575
2576 serdes = intel_cx0_read(encoder, INTEL_CX0_LANE0, PHY_C20_VDR_CUSTOM_SERDES_RATE);
2577 *cntx = serdes & PHY_C20_CONTEXT_TOGGLE;
2578
2579 vdr->custom_width = intel_cx0_read(encoder, INTEL_CX0_LANE0, PHY_C20_VDR_CUSTOM_WIDTH) &
2580 PHY_C20_CUSTOM_WIDTH_MASK;
2581
2582 vdr->serdes_rate = serdes & PHY_C20_SERDES_RATE_MASK;
2583 if (!(vdr->serdes_rate & PHY_C20_IS_DP))
2584 vdr->hdmi_rate = intel_cx0_read(encoder, INTEL_CX0_LANE0, PHY_C20_VDR_HDMI_RATE) &
2585 PHY_C20_HDMI_RATE_MASK;
2586 else
2587 vdr->hdmi_rate = 0;
2588 }
2589
intel_c20_program_vdr_params(struct intel_encoder * encoder,const struct intel_c20pll_vdr_state * vdr,u8 owned_lane_mask)2590 static void intel_c20_program_vdr_params(struct intel_encoder *encoder,
2591 const struct intel_c20pll_vdr_state *vdr,
2592 u8 owned_lane_mask)
2593 {
2594 struct intel_display *display = to_intel_display(encoder);
2595
2596 drm_WARN_ON(display->drm, vdr->custom_width & ~PHY_C20_CUSTOM_WIDTH_MASK);
2597 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_WIDTH,
2598 PHY_C20_CUSTOM_WIDTH_MASK, vdr->custom_width,
2599 MB_WRITE_COMMITTED);
2600
2601 drm_WARN_ON(display->drm, vdr->serdes_rate & ~PHY_C20_SERDES_RATE_MASK);
2602 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_SERDES_RATE,
2603 PHY_C20_SERDES_RATE_MASK, vdr->serdes_rate,
2604 MB_WRITE_COMMITTED);
2605
2606 if (vdr->serdes_rate & PHY_C20_IS_DP)
2607 return;
2608
2609 drm_WARN_ON(display->drm, vdr->hdmi_rate & ~PHY_C20_HDMI_RATE_MASK);
2610 intel_cx0_rmw(encoder, INTEL_CX0_BOTH_LANES, PHY_C20_VDR_HDMI_RATE,
2611 PHY_C20_HDMI_RATE_MASK, vdr->hdmi_rate,
2612 MB_WRITE_COMMITTED);
2613 }
2614
2615 static const struct intel_cx0pll_params *
intel_c20_pll_find_table(const struct intel_crtc_state * crtc_state,struct intel_encoder * encoder)2616 intel_c20_pll_find_table(const struct intel_crtc_state *crtc_state,
2617 struct intel_encoder *encoder)
2618 {
2619 struct intel_display *display = to_intel_display(crtc_state);
2620 const struct intel_cx0pll_params *tables;
2621 int i;
2622
2623 tables = intel_c20_pll_tables_get(crtc_state, encoder);
2624 if (!tables)
2625 return NULL;
2626
2627 for (i = 0; tables[i].name; i++) {
2628 int clock = intel_c20pll_calc_port_clock(tables[i].c20);
2629
2630 drm_WARN_ON(display->drm, !intel_dpll_clock_matches(clock, tables[i].clock_rate));
2631 if (intel_dpll_clock_matches(crtc_state->port_clock, clock))
2632 return &tables[i];
2633 }
2634
2635 return NULL;
2636 }
2637
intel_c20pll_calc_state_from_table(const struct intel_crtc_state * crtc_state,struct intel_encoder * encoder,struct intel_cx0pll_state * pll_state)2638 static int intel_c20pll_calc_state_from_table(const struct intel_crtc_state *crtc_state,
2639 struct intel_encoder *encoder,
2640 struct intel_cx0pll_state *pll_state)
2641 {
2642 const struct intel_cx0pll_params *table;
2643
2644 table = intel_c20_pll_find_table(crtc_state, encoder);
2645 if (!table)
2646 return -EINVAL;
2647
2648 pll_state->c20 = *table->c20;
2649
2650 intel_cx0pll_update_ssc(encoder, pll_state, intel_crtc_has_dp_encoder(crtc_state));
2651
2652 return 0;
2653 }
2654
intel_c20pll_calc_state(const struct intel_crtc_state * crtc_state,struct intel_encoder * encoder,struct intel_dpll_hw_state * hw_state)2655 static int intel_c20pll_calc_state(const struct intel_crtc_state *crtc_state,
2656 struct intel_encoder *encoder,
2657 struct intel_dpll_hw_state *hw_state)
2658 {
2659 struct intel_display *display = to_intel_display(encoder);
2660 bool is_dp = intel_crtc_has_dp_encoder(crtc_state);
2661 int err = -ENOENT;
2662
2663 hw_state->cx0pll.use_c10 = false;
2664 hw_state->cx0pll.lane_count = crtc_state->lane_count;
2665
2666 /*
2667 * Try the ideal C20 HDMI tables before computing them, since the calculated
2668 * values, although correct, may not be optimal.
2669 */
2670 if (err)
2671 err = intel_c20pll_calc_state_from_table(crtc_state, encoder,
2672 &hw_state->cx0pll);
2673
2674 /* TODO: Update SSC state for HDMI as well */
2675 if (!is_dp && err)
2676 err = intel_c20_compute_hdmi_tmds_pll(display, crtc_state->port_clock,
2677 &hw_state->cx0pll.c20);
2678
2679 if (err)
2680 return err;
2681
2682 intel_c20_calc_vdr_params(&hw_state->cx0pll.c20.vdr,
2683 is_dp, crtc_state->port_clock);
2684
2685 drm_WARN_ON(display->drm, is_dp != c20pll_state_is_dp(&hw_state->cx0pll.c20));
2686
2687 return 0;
2688 }
2689
intel_cx0pll_calc_state(const struct intel_crtc_state * crtc_state,struct intel_encoder * encoder,struct intel_dpll_hw_state * hw_state)2690 int intel_cx0pll_calc_state(const struct intel_crtc_state *crtc_state,
2691 struct intel_encoder *encoder,
2692 struct intel_dpll_hw_state *hw_state)
2693 {
2694 memset(hw_state, 0, sizeof(*hw_state));
2695
2696 if (intel_encoder_is_c10phy(encoder))
2697 return intel_c10pll_calc_state(crtc_state, encoder, hw_state);
2698 return intel_c20pll_calc_state(crtc_state, encoder, hw_state);
2699 }
2700
intel_c20pll_readout_hw_state(struct intel_encoder * encoder,struct intel_cx0pll_state * cx0pll_state)2701 static void intel_c20pll_readout_hw_state(struct intel_encoder *encoder,
2702 struct intel_cx0pll_state *cx0pll_state)
2703 {
2704 struct intel_c20pll_state *pll_state = &cx0pll_state->c20;
2705 struct intel_display *display = to_intel_display(encoder);
2706 bool cntx;
2707 struct ref_tracker *wakeref;
2708 int i;
2709
2710 cx0pll_state->use_c10 = false;
2711
2712 wakeref = intel_cx0_phy_transaction_begin(encoder);
2713
2714 cx0pll_state->lane_count = intel_readout_lane_count(encoder, INTEL_CX0_LANE0,
2715 INTEL_CX0_LANE1);
2716
2717 /* 1. Read VDR params and current context selection */
2718 intel_c20_readout_vdr_params(encoder, &pll_state->vdr, &cntx);
2719
2720 /* Read Tx configuration */
2721 for (i = 0; i < ARRAY_SIZE(pll_state->tx); i++) {
2722 if (cntx)
2723 pll_state->tx[i] = intel_c20_sram_read(encoder,
2724 INTEL_CX0_LANE0,
2725 PHY_C20_B_TX_CNTX_CFG(display, i));
2726 else
2727 pll_state->tx[i] = intel_c20_sram_read(encoder,
2728 INTEL_CX0_LANE0,
2729 PHY_C20_A_TX_CNTX_CFG(display, i));
2730 }
2731
2732 /* Read common configuration */
2733 for (i = 0; i < ARRAY_SIZE(pll_state->cmn); i++) {
2734 if (cntx)
2735 pll_state->cmn[i] = intel_c20_sram_read(encoder,
2736 INTEL_CX0_LANE0,
2737 PHY_C20_B_CMN_CNTX_CFG(display, i));
2738 else
2739 pll_state->cmn[i] = intel_c20_sram_read(encoder,
2740 INTEL_CX0_LANE0,
2741 PHY_C20_A_CMN_CNTX_CFG(display, i));
2742 }
2743
2744 if (intel_c20phy_use_mpllb(pll_state)) {
2745 /* MPLLB configuration */
2746 for (i = 0; i < ARRAY_SIZE(pll_state->mpllb); i++) {
2747 if (cntx)
2748 pll_state->mpllb[i] = intel_c20_sram_read(encoder,
2749 INTEL_CX0_LANE0,
2750 PHY_C20_B_MPLLB_CNTX_CFG(display, i));
2751 else
2752 pll_state->mpllb[i] = intel_c20_sram_read(encoder,
2753 INTEL_CX0_LANE0,
2754 PHY_C20_A_MPLLB_CNTX_CFG(display, i));
2755 }
2756 } else {
2757 /* MPLLA configuration */
2758 for (i = 0; i < ARRAY_SIZE(pll_state->mplla); i++) {
2759 if (cntx)
2760 pll_state->mplla[i] = intel_c20_sram_read(encoder,
2761 INTEL_CX0_LANE0,
2762 PHY_C20_B_MPLLA_CNTX_CFG(display, i));
2763 else
2764 pll_state->mplla[i] = intel_c20_sram_read(encoder,
2765 INTEL_CX0_LANE0,
2766 PHY_C20_A_MPLLA_CNTX_CFG(display, i));
2767 }
2768 }
2769
2770 intel_cx0_phy_transaction_end(encoder, wakeref);
2771
2772 cx0pll_state->ssc_enabled = readout_ssc_state(encoder, intel_c20phy_use_mpllb(pll_state));
2773 }
2774
intel_c20pll_dump_hw_state(struct drm_printer * p,const struct intel_c20pll_state * hw_state)2775 static void intel_c20pll_dump_hw_state(struct drm_printer *p,
2776 const struct intel_c20pll_state *hw_state)
2777 {
2778 int i;
2779
2780 drm_printf(p, "c20pll_hw_state:\n");
2781 drm_printf(p,
2782 "tx[0] = 0x%.4x, tx[1] = 0x%.4x, tx[2] = 0x%.4x\n",
2783 hw_state->tx[0], hw_state->tx[1], hw_state->tx[2]);
2784 drm_printf(p,
2785 "cmn[0] = 0x%.4x, cmn[1] = 0x%.4x, cmn[2] = 0x%.4x, cmn[3] = 0x%.4x\n",
2786 hw_state->cmn[0], hw_state->cmn[1], hw_state->cmn[2], hw_state->cmn[3]);
2787
2788 if (intel_c20phy_use_mpllb(hw_state)) {
2789 for (i = 0; i < ARRAY_SIZE(hw_state->mpllb); i++)
2790 drm_printf(p, "mpllb[%d] = 0x%.4x\n", i, hw_state->mpllb[i]);
2791 } else {
2792 for (i = 0; i < ARRAY_SIZE(hw_state->mplla); i++)
2793 drm_printf(p, "mplla[%d] = 0x%.4x\n", i, hw_state->mplla[i]);
2794
2795 /* For full coverage, also print the additional PLL B entry. */
2796 BUILD_BUG_ON(ARRAY_SIZE(hw_state->mplla) + 1 != ARRAY_SIZE(hw_state->mpllb));
2797 drm_printf(p, "mpllb[%d] = 0x%.4x\n", i, hw_state->mpllb[i]);
2798 }
2799
2800 drm_printf(p,
2801 "vdr: custom width: 0x%02x, serdes rate: 0x%02x, hdmi rate: 0x%02x\n",
2802 hw_state->vdr.custom_width, hw_state->vdr.serdes_rate, hw_state->vdr.hdmi_rate);
2803 }
2804
intel_cx0pll_dump_hw_state(struct drm_printer * p,const struct intel_cx0pll_state * hw_state)2805 void intel_cx0pll_dump_hw_state(struct drm_printer *p,
2806 const struct intel_cx0pll_state *hw_state)
2807 {
2808 drm_printf(p,
2809 "cx0pll_hw_state: lane_count: %d, ssc_enabled: %s, use_c10: %s, tbt_mode: %s\n",
2810 hw_state->lane_count, str_yes_no(hw_state->ssc_enabled),
2811 str_yes_no(hw_state->use_c10), str_yes_no(hw_state->tbt_mode));
2812
2813 if (hw_state->use_c10)
2814 intel_c10pll_dump_hw_state(p, &hw_state->c10);
2815 else
2816 intel_c20pll_dump_hw_state(p, &hw_state->c20);
2817 }
2818
intel_c20_protocol_switch_valid(struct intel_encoder * encoder)2819 static bool intel_c20_protocol_switch_valid(struct intel_encoder *encoder)
2820 {
2821 struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
2822
2823 /* banks should not be cleared for DPALT/USB4/TBT modes */
2824 /* TODO: optimize re-calibration in legacy mode */
2825 return intel_tc_port_in_legacy_mode(intel_dig_port);
2826 }
2827
intel_c20_pll_program(struct intel_display * display,struct intel_encoder * encoder,const struct intel_c20pll_state * pll_state)2828 static void intel_c20_pll_program(struct intel_display *display,
2829 struct intel_encoder *encoder,
2830 const struct intel_c20pll_state *pll_state)
2831 {
2832 u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
2833 bool cntx;
2834 int i;
2835
2836 /* 1. Read current context selection */
2837 cntx = intel_cx0_read(encoder, INTEL_CX0_LANE0, PHY_C20_VDR_CUSTOM_SERDES_RATE) &
2838 PHY_C20_CONTEXT_TOGGLE;
2839
2840 /*
2841 * 2. If there is a protocol switch from HDMI to DP or vice versa, clear
2842 * the lane #0 MPLLB CAL_DONE_BANK DP2.0 10G and 20G rates enable MPLLA.
2843 * Protocol switch is only applicable for MPLLA
2844 */
2845 if (intel_c20_protocol_switch_valid(encoder)) {
2846 for (i = 0; i < 4; i++)
2847 intel_c20_sram_write(encoder, INTEL_CX0_LANE0, RAWLANEAONX_DIG_TX_MPLLB_CAL_DONE_BANK(i), 0);
2848 usleep_range(4000, 4100);
2849 }
2850
2851 /* 3. Write SRAM configuration context. If A in use, write configuration to B context */
2852 /* 3.1 Tx configuration */
2853 for (i = 0; i < ARRAY_SIZE(pll_state->tx); i++) {
2854 if (cntx)
2855 intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
2856 PHY_C20_A_TX_CNTX_CFG(display, i),
2857 pll_state->tx[i]);
2858 else
2859 intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
2860 PHY_C20_B_TX_CNTX_CFG(display, i),
2861 pll_state->tx[i]);
2862 }
2863
2864 /* 3.2 common configuration */
2865 for (i = 0; i < ARRAY_SIZE(pll_state->cmn); i++) {
2866 if (cntx)
2867 intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
2868 PHY_C20_A_CMN_CNTX_CFG(display, i),
2869 pll_state->cmn[i]);
2870 else
2871 intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
2872 PHY_C20_B_CMN_CNTX_CFG(display, i),
2873 pll_state->cmn[i]);
2874 }
2875
2876 /* 3.3 mpllb or mplla configuration */
2877 if (intel_c20phy_use_mpllb(pll_state)) {
2878 for (i = 0; i < ARRAY_SIZE(pll_state->mpllb); i++) {
2879 if (cntx)
2880 intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
2881 PHY_C20_A_MPLLB_CNTX_CFG(display, i),
2882 pll_state->mpllb[i]);
2883 else
2884 intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
2885 PHY_C20_B_MPLLB_CNTX_CFG(display, i),
2886 pll_state->mpllb[i]);
2887 }
2888 } else {
2889 for (i = 0; i < ARRAY_SIZE(pll_state->mplla); i++) {
2890 if (cntx)
2891 intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
2892 PHY_C20_A_MPLLA_CNTX_CFG(display, i),
2893 pll_state->mplla[i]);
2894 else
2895 intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
2896 PHY_C20_B_MPLLA_CNTX_CFG(display, i),
2897 pll_state->mplla[i]);
2898 }
2899 }
2900
2901 /*
2902 * 4. Program custom width to match the link protocol.
2903 * 5. For DP or 6. For HDMI
2904 */
2905 intel_c20_program_vdr_params(encoder, &pll_state->vdr, owned_lane_mask);
2906
2907 /*
2908 * 7. Write Vendor specific registers to toggle context setting to load
2909 * the updated programming toggle context bit
2910 */
2911 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_SERDES_RATE,
2912 PHY_C20_CONTEXT_TOGGLE, cntx ? 0 : PHY_C20_CONTEXT_TOGGLE,
2913 MB_WRITE_COMMITTED);
2914 }
2915
is_mplla_clock_rate(int clock)2916 static bool is_mplla_clock_rate(int clock)
2917 {
2918 return intel_dpll_clock_matches(clock, 1000000) ||
2919 intel_dpll_clock_matches(clock, 2000000);
2920 }
2921
intel_program_port_clock_ctl(struct intel_encoder * encoder,const struct intel_cx0pll_state * pll_state,int port_clock,bool lane_reversal)2922 static void intel_program_port_clock_ctl(struct intel_encoder *encoder,
2923 const struct intel_cx0pll_state *pll_state,
2924 int port_clock,
2925 bool lane_reversal)
2926 {
2927 struct intel_display *display = to_intel_display(encoder);
2928 bool is_dp = cx0pll_state_is_dp(pll_state);
2929 u32 val = 0;
2930
2931 intel_de_rmw(display, XELPDP_PORT_BUF_CTL1(display, encoder->port),
2932 XELPDP_PORT_REVERSAL,
2933 lane_reversal ? XELPDP_PORT_REVERSAL : 0);
2934
2935 if (lane_reversal)
2936 val |= XELPDP_LANE1_PHY_CLOCK_SELECT;
2937
2938 val |= XELPDP_FORWARD_CLOCK_UNGATE;
2939
2940 if (!is_dp && intel_hdmi_is_frl(port_clock))
2941 val |= XELPDP_DDI_CLOCK_SELECT_PREP(display, XELPDP_DDI_CLOCK_SELECT_DIV18CLK);
2942 else
2943 val |= XELPDP_DDI_CLOCK_SELECT_PREP(display, XELPDP_DDI_CLOCK_SELECT_MAXPCLK);
2944
2945 /* TODO: HDMI FRL */
2946 /* DP2.0 10G and 20G rates enable MPLLA*/
2947 if (is_mplla_clock_rate(port_clock))
2948 val |= pll_state->ssc_enabled ? XELPDP_SSC_ENABLE_PLLA : 0;
2949 else
2950 val |= pll_state->ssc_enabled ? XELPDP_SSC_ENABLE_PLLB : 0;
2951
2952 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
2953 XELPDP_LANE1_PHY_CLOCK_SELECT | XELPDP_FORWARD_CLOCK_UNGATE |
2954 XELPDP_DDI_CLOCK_SELECT_MASK(display) | XELPDP_SSC_ENABLE_PLLA |
2955 XELPDP_SSC_ENABLE_PLLB, val);
2956 }
2957
intel_cx0_get_powerdown_update(u8 lane_mask)2958 static u32 intel_cx0_get_powerdown_update(u8 lane_mask)
2959 {
2960 u32 val = 0;
2961 int lane = 0;
2962
2963 for_each_cx0_lane_in_mask(lane_mask, lane)
2964 val |= XELPDP_LANE_POWERDOWN_UPDATE(lane);
2965
2966 return val;
2967 }
2968
intel_cx0_get_powerdown_state(u8 lane_mask,u8 state)2969 static u32 intel_cx0_get_powerdown_state(u8 lane_mask, u8 state)
2970 {
2971 u32 val = 0;
2972 int lane = 0;
2973
2974 for_each_cx0_lane_in_mask(lane_mask, lane)
2975 val |= XELPDP_LANE_POWERDOWN_NEW_STATE(lane, state);
2976
2977 return val;
2978 }
2979
intel_cx0_powerdown_change_sequence(struct intel_encoder * encoder,u8 lane_mask,u8 state)2980 void intel_cx0_powerdown_change_sequence(struct intel_encoder *encoder,
2981 u8 lane_mask, u8 state)
2982 {
2983 struct intel_display *display = to_intel_display(encoder);
2984 enum port port = encoder->port;
2985 enum phy phy = intel_encoder_to_phy(encoder);
2986 intel_reg_t buf_ctl2_reg = XELPDP_PORT_BUF_CTL2(display, port);
2987 int lane;
2988
2989 intel_de_rmw(display, buf_ctl2_reg,
2990 intel_cx0_get_powerdown_state(INTEL_CX0_BOTH_LANES, XELPDP_LANE_POWERDOWN_NEW_STATE_MASK),
2991 intel_cx0_get_powerdown_state(lane_mask, state));
2992
2993 /* Wait for pending transactions.*/
2994 for_each_cx0_lane_in_mask(lane_mask, lane)
2995 if (intel_de_wait_for_clear_ms(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane),
2996 XELPDP_PORT_M2P_TRANSACTION_PENDING,
2997 XELPDP_MSGBUS_TIMEOUT_MS)) {
2998 drm_dbg_kms(display->drm,
2999 "PHY %c Timeout waiting for previous transaction to complete. Reset the bus.\n",
3000 phy_name(phy));
3001 intel_cx0_bus_reset(encoder, lane);
3002 }
3003
3004 intel_de_rmw(display, buf_ctl2_reg,
3005 intel_cx0_get_powerdown_update(INTEL_CX0_BOTH_LANES),
3006 intel_cx0_get_powerdown_update(lane_mask));
3007
3008 /* Update Timeout Value */
3009 if (intel_de_wait_for_clear_ms(display, buf_ctl2_reg,
3010 intel_cx0_get_powerdown_update(lane_mask),
3011 XELPDP_PORT_POWERDOWN_UPDATE_TIMEOUT_MS))
3012 drm_warn(display->drm,
3013 "PHY %c failed to change powerdown state\n",
3014 phy_name(phy));
3015 }
3016
intel_cx0_setup_powerdown(struct intel_encoder * encoder)3017 void intel_cx0_setup_powerdown(struct intel_encoder *encoder)
3018 {
3019 struct intel_display *display = to_intel_display(encoder);
3020 enum port port = encoder->port;
3021
3022 intel_de_rmw(display, XELPDP_PORT_BUF_CTL2(display, port),
3023 XELPDP_POWER_STATE_READY_MASK,
3024 XELPDP_POWER_STATE_READY(XELPDP_P2_STATE_READY));
3025 intel_de_rmw(display, XELPDP_PORT_BUF_CTL3(display, port),
3026 XELPDP_POWER_STATE_ACTIVE_MASK |
3027 XELPDP_PLL_LANE_STAGGERING_DELAY_MASK,
3028 XELPDP_POWER_STATE_ACTIVE(XELPDP_P0_STATE_ACTIVE) |
3029 XELPDP_PLL_LANE_STAGGERING_DELAY(0));
3030 }
3031
intel_cx0_get_pclk_refclk_request(u8 lane_mask)3032 static u32 intel_cx0_get_pclk_refclk_request(u8 lane_mask)
3033 {
3034 u32 val = 0;
3035 int lane = 0;
3036
3037 for_each_cx0_lane_in_mask(lane_mask, lane)
3038 val |= XELPDP_LANE_PCLK_REFCLK_REQUEST(lane);
3039
3040 return val;
3041 }
3042
intel_cx0_get_pclk_refclk_ack(u8 lane_mask)3043 static u32 intel_cx0_get_pclk_refclk_ack(u8 lane_mask)
3044 {
3045 u32 val = 0;
3046 int lane = 0;
3047
3048 for_each_cx0_lane_in_mask(lane_mask, lane)
3049 val |= XELPDP_LANE_PCLK_REFCLK_ACK(lane);
3050
3051 return val;
3052 }
3053
intel_cx0_phy_lane_reset(struct intel_encoder * encoder,bool lane_reversal)3054 static void intel_cx0_phy_lane_reset(struct intel_encoder *encoder,
3055 bool lane_reversal)
3056 {
3057 struct intel_display *display = to_intel_display(encoder);
3058 enum port port = encoder->port;
3059 enum phy phy = intel_encoder_to_phy(encoder);
3060 u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
3061 u8 lane_mask = lane_reversal ? INTEL_CX0_LANE1 : INTEL_CX0_LANE0;
3062 u32 lane_pipe_reset = owned_lane_mask == INTEL_CX0_BOTH_LANES
3063 ? XELPDP_LANE_PIPE_RESET(0) | XELPDP_LANE_PIPE_RESET(1)
3064 : XELPDP_LANE_PIPE_RESET(0);
3065 u32 lane_phy_current_status = owned_lane_mask == INTEL_CX0_BOTH_LANES
3066 ? (XELPDP_LANE_PHY_CURRENT_STATUS(0) |
3067 XELPDP_LANE_PHY_CURRENT_STATUS(1))
3068 : XELPDP_LANE_PHY_CURRENT_STATUS(0);
3069
3070 if (intel_de_wait_for_set_us(display, XELPDP_PORT_BUF_CTL1(display, port),
3071 XELPDP_PORT_BUF_SOC_PHY_READY,
3072 XELPDP_PORT_BUF_SOC_READY_TIMEOUT_US))
3073 drm_warn(display->drm,
3074 "PHY %c failed to bring out of SOC reset\n",
3075 phy_name(phy));
3076
3077 intel_de_rmw(display, XELPDP_PORT_BUF_CTL2(display, port), lane_pipe_reset,
3078 lane_pipe_reset);
3079
3080 if (intel_de_wait_for_set_us(display, XELPDP_PORT_BUF_CTL2(display, port),
3081 lane_phy_current_status,
3082 XELPDP_PORT_RESET_START_TIMEOUT_US))
3083 drm_warn(display->drm,
3084 "PHY %c failed to bring out of lane reset\n",
3085 phy_name(phy));
3086
3087 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, port),
3088 intel_cx0_get_pclk_refclk_request(owned_lane_mask),
3089 intel_cx0_get_pclk_refclk_request(lane_mask));
3090
3091 if (intel_de_wait_us(display, XELPDP_PORT_CLOCK_CTL(display, port),
3092 intel_cx0_get_pclk_refclk_ack(owned_lane_mask),
3093 intel_cx0_get_pclk_refclk_ack(lane_mask),
3094 XELPDP_REFCLK_ENABLE_TIMEOUT_US, NULL))
3095 drm_warn(display->drm,
3096 "PHY %c failed to request refclk\n",
3097 phy_name(phy));
3098
3099 intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES,
3100 XELPDP_P2_STATE_RESET);
3101 intel_cx0_setup_powerdown(encoder);
3102
3103 intel_de_rmw(display, XELPDP_PORT_BUF_CTL2(display, port), lane_pipe_reset, 0);
3104
3105 if (intel_de_wait_for_clear_ms(display, XELPDP_PORT_BUF_CTL2(display, port),
3106 lane_phy_current_status,
3107 XELPDP_PORT_RESET_END_TIMEOUT_MS))
3108 drm_warn(display->drm,
3109 "PHY %c failed to bring out of lane reset\n",
3110 phy_name(phy));
3111 }
3112
intel_cx0_program_phy_lane(struct intel_encoder * encoder,int lane_count,bool lane_reversal)3113 static void intel_cx0_program_phy_lane(struct intel_encoder *encoder, int lane_count,
3114 bool lane_reversal)
3115 {
3116 int i;
3117 u8 disables;
3118 bool dp_alt_mode = intel_tc_port_in_dp_alt_mode(enc_to_dig_port(encoder));
3119 u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
3120
3121 intel_c10_msgbus_access_begin(encoder, owned_lane_mask);
3122
3123 if (lane_reversal)
3124 disables = REG_GENMASK8(3, 0) >> lane_count;
3125 else
3126 disables = REG_GENMASK8(3, 0) << lane_count;
3127
3128 if (dp_alt_mode && lane_count == 1) {
3129 disables &= ~REG_GENMASK8(1, 0);
3130 disables |= REG_FIELD_PREP8(REG_GENMASK8(1, 0), 0x1);
3131 }
3132
3133 for (i = 0; i < 4; i++) {
3134 int tx = i % 2 + 1;
3135 u8 lane_mask = i < 2 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1;
3136
3137 if (!(owned_lane_mask & lane_mask))
3138 continue;
3139
3140 intel_cx0_rmw(encoder, lane_mask, PHY_CX0_TX_CONTROL(tx, 2),
3141 CONTROL2_DISABLE_SINGLE_TX,
3142 disables & BIT(i) ? CONTROL2_DISABLE_SINGLE_TX : 0,
3143 MB_WRITE_COMMITTED);
3144 }
3145
3146 intel_c10_msgbus_access_commit(encoder, owned_lane_mask, false);
3147 }
3148
intel_cx0_get_pclk_pll_request(u8 lane_mask)3149 static u32 intel_cx0_get_pclk_pll_request(u8 lane_mask)
3150 {
3151 u32 val = 0;
3152 int lane = 0;
3153
3154 for_each_cx0_lane_in_mask(lane_mask, lane)
3155 val |= XELPDP_LANE_PCLK_PLL_REQUEST(lane);
3156
3157 return val;
3158 }
3159
intel_cx0_get_pclk_pll_ack(u8 lane_mask)3160 static u32 intel_cx0_get_pclk_pll_ack(u8 lane_mask)
3161 {
3162 u32 val = 0;
3163 int lane = 0;
3164
3165 for_each_cx0_lane_in_mask(lane_mask, lane)
3166 val |= XELPDP_LANE_PCLK_PLL_ACK(lane);
3167
3168 return val;
3169 }
3170
intel_cx0pll_enable(struct intel_encoder * encoder,const struct intel_cx0pll_state * pll_state)3171 static void intel_cx0pll_enable(struct intel_encoder *encoder,
3172 const struct intel_cx0pll_state *pll_state)
3173 {
3174 struct intel_display *display = to_intel_display(encoder);
3175 enum phy phy = intel_encoder_to_phy(encoder);
3176 struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
3177 bool lane_reversal = dig_port->lane_reversal;
3178 u8 maxpclk_lane = lane_reversal ? INTEL_CX0_LANE1 :
3179 INTEL_CX0_LANE0;
3180 struct ref_tracker *wakeref = intel_cx0_phy_transaction_begin(encoder);
3181 int port_clock;
3182
3183 if (pll_state->use_c10)
3184 port_clock = intel_c10pll_calc_port_clock(&pll_state->c10);
3185 else
3186 port_clock = intel_c20pll_calc_port_clock(&pll_state->c20);
3187
3188 /*
3189 * Lane reversal is never used in DP-alt mode, in that case the
3190 * corresponding lane swapping (based on the TypeC cable flip state
3191 * for instance) is handled automatically by the HW via a TCSS mux.
3192 */
3193 drm_WARN_ON(display->drm, lane_reversal && intel_tc_port_in_dp_alt_mode(dig_port));
3194
3195 /*
3196 * 1. Program PORT_CLOCK_CTL REGISTER to configure
3197 * clock muxes, gating and SSC
3198 */
3199 intel_program_port_clock_ctl(encoder, pll_state, port_clock, lane_reversal);
3200
3201 /* 2. Bring PHY out of reset. */
3202 intel_cx0_phy_lane_reset(encoder, lane_reversal);
3203
3204 /*
3205 * 3. Change Phy power state to Ready.
3206 * TODO: For DP alt mode use only one lane.
3207 */
3208 intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES,
3209 XELPDP_P2_STATE_READY);
3210
3211 /*
3212 * 4. Program PORT_MSGBUS_TIMER register's Message Bus Timer field to 0xA000.
3213 * (This is done inside intel_cx0_phy_transaction_begin(), since we would need
3214 * the right timer thresholds for readouts too.)
3215 */
3216
3217 /* 5. Program PHY internal PLL internal registers. */
3218 if (intel_encoder_is_c10phy(encoder))
3219 intel_c10_pll_program(display, encoder, &pll_state->c10);
3220 else
3221 intel_c20_pll_program(display, encoder, &pll_state->c20);
3222
3223 /*
3224 * 6. Program the enabled and disabled owned PHY lane
3225 * transmitters over message bus
3226 */
3227 intel_cx0_program_phy_lane(encoder, pll_state->lane_count, lane_reversal);
3228
3229 /*
3230 * 7. Follow the Display Voltage Frequency Switching - Sequence
3231 * Before Frequency Change. We handle this step in bxt_set_cdclk().
3232 */
3233
3234 /*
3235 * 8. Program DDI_CLK_VALFREQ to match intended DDI
3236 * clock frequency.
3237 */
3238 intel_de_write(display, DDI_CLK_VALFREQ(encoder->port),
3239 intel_ddi_link_symbol_clock(encoder, port_clock));
3240
3241 /*
3242 * 9. Set PORT_CLOCK_CTL register PCLK PLL Request
3243 * LN<Lane for maxPCLK> to "1" to enable PLL.
3244 */
3245 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3246 intel_cx0_get_pclk_pll_request(INTEL_CX0_BOTH_LANES),
3247 intel_cx0_get_pclk_pll_request(maxpclk_lane));
3248
3249 /* 10. Poll on PORT_CLOCK_CTL PCLK PLL Ack LN<Lane for maxPCLK> == "1". */
3250 if (intel_de_wait_us(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3251 intel_cx0_get_pclk_pll_ack(INTEL_CX0_BOTH_LANES),
3252 intel_cx0_get_pclk_pll_ack(maxpclk_lane),
3253 XELPDP_PCLK_PLL_ENABLE_TIMEOUT_US, NULL))
3254 drm_warn(display->drm, "Port %c PLL not locked\n",
3255 phy_name(phy));
3256
3257 /*
3258 * 11. Follow the Display Voltage Frequency Switching Sequence After
3259 * Frequency Change. We handle this step in bxt_set_cdclk().
3260 */
3261
3262 /*
3263 * 12. Toggle powerdown if HDMI is enabled on C10 PHY.
3264 *
3265 * Wa_13013502646:
3266 * Fixes: HDMI lane to lane skew violations on C10 display PHYs.
3267 * Workaround: Toggle powerdown value by setting first to P0 and then to P2, for both
3268 * PHY lanes.
3269 */
3270 if (!cx0pll_state_is_dp(pll_state) && pll_state->use_c10) {
3271 intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES,
3272 XELPDP_P0_STATE_ACTIVE);
3273 intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES,
3274 XELPDP_P2_STATE_READY);
3275 }
3276
3277 intel_cx0_phy_transaction_end(encoder, wakeref);
3278 }
3279
intel_mtl_tbt_pll_calc_state(struct intel_dpll_hw_state * hw_state)3280 void intel_mtl_tbt_pll_calc_state(struct intel_dpll_hw_state *hw_state)
3281 {
3282 memset(hw_state, 0, sizeof(*hw_state));
3283
3284 hw_state->cx0pll.tbt_mode = true;
3285 }
3286
intel_mtl_tbt_pll_readout_hw_state(struct intel_display * display,struct intel_dpll * pll,struct intel_dpll_hw_state * hw_state)3287 bool intel_mtl_tbt_pll_readout_hw_state(struct intel_display *display,
3288 struct intel_dpll *pll,
3289 struct intel_dpll_hw_state *hw_state)
3290 {
3291 memset(hw_state, 0, sizeof(*hw_state));
3292
3293 hw_state->cx0pll.tbt_mode = true;
3294
3295 return true;
3296 }
3297
intel_mtl_tbt_calc_port_clock(struct intel_encoder * encoder)3298 int intel_mtl_tbt_calc_port_clock(struct intel_encoder *encoder)
3299 {
3300 struct intel_display *display = to_intel_display(encoder);
3301 u32 clock, val;
3302
3303 val = intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port));
3304
3305 clock = XELPDP_DDI_CLOCK_SELECT_GET(display, val);
3306
3307 drm_WARN_ON(display->drm, !(val & XELPDP_FORWARD_CLOCK_UNGATE));
3308 drm_WARN_ON(display->drm, !(val & XELPDP_TBT_CLOCK_REQUEST));
3309 drm_WARN_ON(display->drm, !(val & XELPDP_TBT_CLOCK_ACK));
3310
3311 switch (clock) {
3312 case XELPDP_DDI_CLOCK_SELECT_TBT_162:
3313 return 162000;
3314 case XELPDP_DDI_CLOCK_SELECT_TBT_270:
3315 return 270000;
3316 case XELPDP_DDI_CLOCK_SELECT_TBT_540:
3317 return 540000;
3318 case XELPDP_DDI_CLOCK_SELECT_TBT_810:
3319 return 810000;
3320 case XELPDP_DDI_CLOCK_SELECT_TBT_312_5:
3321 return 1000000;
3322 case XELPDP_DDI_CLOCK_SELECT_TBT_625:
3323 return 2000000;
3324 default:
3325 MISSING_CASE(clock);
3326 return 162000;
3327 }
3328 }
3329
intel_mtl_tbt_clock_select(struct intel_display * display,int clock)3330 static int intel_mtl_tbt_clock_select(struct intel_display *display,
3331 int clock)
3332 {
3333 switch (clock) {
3334 case 162000:
3335 return XELPDP_DDI_CLOCK_SELECT_TBT_162;
3336 case 270000:
3337 return XELPDP_DDI_CLOCK_SELECT_TBT_270;
3338 case 540000:
3339 return XELPDP_DDI_CLOCK_SELECT_TBT_540;
3340 case 810000:
3341 return XELPDP_DDI_CLOCK_SELECT_TBT_810;
3342 case 1000000:
3343 if (DISPLAY_VER(display) < 30) {
3344 drm_WARN_ON(display->drm, "UHBR10 not supported for the platform\n");
3345 return XELPDP_DDI_CLOCK_SELECT_TBT_162;
3346 }
3347 return XELPDP_DDI_CLOCK_SELECT_TBT_312_5;
3348 case 2000000:
3349 if (DISPLAY_VER(display) < 30) {
3350 drm_WARN_ON(display->drm, "UHBR20 not supported for the platform\n");
3351 return XELPDP_DDI_CLOCK_SELECT_TBT_162;
3352 }
3353 return XELPDP_DDI_CLOCK_SELECT_TBT_625;
3354 default:
3355 MISSING_CASE(clock);
3356 return XELPDP_DDI_CLOCK_SELECT_TBT_162;
3357 }
3358 }
3359
intel_mtl_tbt_pll_enable_clock(struct intel_encoder * encoder,int port_clock)3360 void intel_mtl_tbt_pll_enable_clock(struct intel_encoder *encoder, int port_clock)
3361 {
3362 struct intel_display *display = to_intel_display(encoder);
3363 enum phy phy = intel_encoder_to_phy(encoder);
3364 u32 val = 0;
3365 u32 mask;
3366
3367 /*
3368 * 1. Program PORT_CLOCK_CTL REGISTER to configure
3369 * clock muxes, gating and SSC
3370 */
3371
3372 mask = XELPDP_DDI_CLOCK_SELECT_MASK(display);
3373 val |= XELPDP_DDI_CLOCK_SELECT_PREP(display,
3374 intel_mtl_tbt_clock_select(display, port_clock));
3375
3376 mask |= XELPDP_FORWARD_CLOCK_UNGATE;
3377 val |= XELPDP_FORWARD_CLOCK_UNGATE;
3378
3379 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3380 mask, val);
3381
3382 /* 2. Read back PORT_CLOCK_CTL REGISTER */
3383 val = intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port));
3384
3385 /*
3386 * 3. Follow the Display Voltage Frequency Switching - Sequence
3387 * Before Frequency Change. We handle this step in bxt_set_cdclk().
3388 */
3389
3390 /*
3391 * 4. Set PORT_CLOCK_CTL register TBT CLOCK Request to "1" to enable PLL.
3392 */
3393 val |= XELPDP_TBT_CLOCK_REQUEST;
3394 intel_de_write(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), val);
3395
3396 /* 5. Poll on PORT_CLOCK_CTL TBT CLOCK Ack == "1". */
3397 if (intel_de_wait_for_set_us(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3398 XELPDP_TBT_CLOCK_ACK, 100))
3399 drm_warn(display->drm, "[ENCODER:%d:%s][%c] PHY PLL not locked\n",
3400 encoder->base.base.id, encoder->base.name, phy_name(phy));
3401
3402 /*
3403 * 6. Follow the Display Voltage Frequency Switching Sequence After
3404 * Frequency Change. We handle this step in bxt_set_cdclk().
3405 */
3406
3407 /*
3408 * 7. Program DDI_CLK_VALFREQ to match intended DDI
3409 * clock frequency.
3410 */
3411 intel_de_write(display, DDI_CLK_VALFREQ(encoder->port),
3412 intel_ddi_link_symbol_clock(encoder, port_clock));
3413 }
3414
intel_mtl_pll_enable(struct intel_encoder * encoder,struct intel_dpll * pll,const struct intel_dpll_hw_state * dpll_hw_state)3415 void intel_mtl_pll_enable(struct intel_encoder *encoder,
3416 struct intel_dpll *pll,
3417 const struct intel_dpll_hw_state *dpll_hw_state)
3418 {
3419 intel_cx0pll_enable(encoder, &dpll_hw_state->cx0pll);
3420 }
3421
intel_mtl_pll_enable_clock(struct intel_encoder * encoder,const struct intel_crtc_state * crtc_state)3422 void intel_mtl_pll_enable_clock(struct intel_encoder *encoder,
3423 const struct intel_crtc_state *crtc_state)
3424 {
3425 struct intel_display *display = to_intel_display(encoder);
3426 struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
3427
3428 if (intel_tc_port_in_tbt_alt_mode(dig_port))
3429 intel_mtl_tbt_pll_enable_clock(encoder, crtc_state->port_clock);
3430
3431 /*
3432 * CMTG can be enabled only when the transcoder and port are compatible
3433 * (transcoder A with port A, transcoder B with port B).
3434 */
3435 if (HAS_LT_PHY(display) &&
3436 ((crtc_state->cpu_transcoder == TRANSCODER_A && encoder->port == PORT_A) ||
3437 (crtc_state->cpu_transcoder == TRANSCODER_B && encoder->port == PORT_B)))
3438 intel_cmtg_set_clk_select(crtc_state);
3439 }
3440
3441 /*
3442 * According to HAS we need to enable MAC Transmitting LFPS in the "PHY Common
3443 * Control 0" PIPE register in case of AUX Less ALPM is going to be used. This
3444 * function is doing that and is called by link retrain sequence.
3445 */
intel_lnl_mac_transmit_lfps(struct intel_encoder * encoder,const struct intel_crtc_state * crtc_state)3446 void intel_lnl_mac_transmit_lfps(struct intel_encoder *encoder,
3447 const struct intel_crtc_state *crtc_state)
3448 {
3449 struct intel_display *display = to_intel_display(encoder);
3450 struct ref_tracker *wakeref;
3451 int i;
3452 u8 owned_lane_mask;
3453
3454 if (DISPLAY_VER(display) < 20 ||
3455 !intel_alpm_is_alpm_aux_less(enc_to_intel_dp(encoder), crtc_state))
3456 return;
3457
3458 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
3459
3460 wakeref = intel_cx0_phy_transaction_begin(encoder);
3461
3462 intel_c10_msgbus_access_begin(encoder, owned_lane_mask);
3463
3464 for (i = 0; i < 4; i++) {
3465 int tx = i % 2 + 1;
3466 u8 lane_mask = i < 2 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1;
3467
3468 if (!(owned_lane_mask & lane_mask))
3469 continue;
3470
3471 intel_cx0_rmw(encoder, lane_mask, PHY_CMN1_CONTROL(tx, 0),
3472 CONTROL0_MAC_TRANSMIT_LFPS,
3473 CONTROL0_MAC_TRANSMIT_LFPS, MB_WRITE_COMMITTED);
3474 }
3475
3476 intel_cx0_phy_transaction_end(encoder, wakeref);
3477 }
3478
cx0_power_control_disable_val(struct intel_encoder * encoder)3479 static u8 cx0_power_control_disable_val(struct intel_encoder *encoder)
3480 {
3481 struct intel_display *display = to_intel_display(encoder);
3482
3483 if (intel_encoder_is_c10phy(encoder))
3484 return XELPDP_P2PG_STATE_DISABLE;
3485
3486 if ((display->platform.battlemage && encoder->port == PORT_A) ||
3487 (DISPLAY_VER(display) >= 30 && encoder->type == INTEL_OUTPUT_EDP))
3488 return XELPDP_P2PG_STATE_DISABLE;
3489
3490 return XELPDP_P4PG_STATE_DISABLE;
3491 }
3492
intel_cx0pll_disable(struct intel_encoder * encoder)3493 static void intel_cx0pll_disable(struct intel_encoder *encoder)
3494 {
3495 struct intel_display *display = to_intel_display(encoder);
3496 enum phy phy = intel_encoder_to_phy(encoder);
3497 struct ref_tracker *wakeref = intel_cx0_phy_transaction_begin(encoder);
3498
3499 /* 1. Change owned PHY lane power to Disable state. */
3500 intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES,
3501 cx0_power_control_disable_val(encoder));
3502
3503 /*
3504 * 2. Follow the Display Voltage Frequency Switching Sequence Before
3505 * Frequency Change. We handle this step in bxt_set_cdclk().
3506 */
3507
3508 /*
3509 * 3. Set PORT_CLOCK_CTL register PCLK PLL Request LN<Lane for maxPCLK>
3510 * to "0" to disable PLL.
3511 */
3512 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3513 intel_cx0_get_pclk_pll_request(INTEL_CX0_BOTH_LANES) |
3514 intel_cx0_get_pclk_refclk_request(INTEL_CX0_BOTH_LANES), 0);
3515
3516 /* 4. Program DDI_CLK_VALFREQ to 0. */
3517 intel_de_write(display, DDI_CLK_VALFREQ(encoder->port), 0);
3518
3519 /*
3520 * 5. Poll on PORT_CLOCK_CTL PCLK PLL Ack LN<Lane for maxPCLK**> == "0".
3521 */
3522 if (intel_de_wait_for_clear_us(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3523 intel_cx0_get_pclk_pll_ack(INTEL_CX0_BOTH_LANES) |
3524 intel_cx0_get_pclk_refclk_ack(INTEL_CX0_BOTH_LANES),
3525 XELPDP_PCLK_PLL_DISABLE_TIMEOUT_US))
3526 drm_warn(display->drm, "Port %c PLL not unlocked\n",
3527 phy_name(phy));
3528
3529 /*
3530 * 6. Follow the Display Voltage Frequency Switching Sequence After
3531 * Frequency Change. We handle this step in bxt_set_cdclk().
3532 */
3533
3534 /* 7. Program PORT_CLOCK_CTL register to disable and gate clocks. */
3535 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3536 XELPDP_DDI_CLOCK_SELECT_MASK(display), 0);
3537 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3538 XELPDP_FORWARD_CLOCK_UNGATE, 0);
3539
3540 intel_cx0_phy_transaction_end(encoder, wakeref);
3541 }
3542
intel_cx0_pll_is_enabled(struct intel_encoder * encoder)3543 static bool intel_cx0_pll_is_enabled(struct intel_encoder *encoder)
3544 {
3545 struct intel_display *display = to_intel_display(encoder);
3546 struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
3547 u8 lane = dig_port->lane_reversal ? INTEL_CX0_LANE1 : INTEL_CX0_LANE0;
3548
3549 return intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port)) &
3550 intel_cx0_get_pclk_pll_request(lane);
3551 }
3552
intel_mtl_tbt_pll_disable_clock(struct intel_encoder * encoder)3553 void intel_mtl_tbt_pll_disable_clock(struct intel_encoder *encoder)
3554 {
3555 struct intel_display *display = to_intel_display(encoder);
3556 enum phy phy = intel_encoder_to_phy(encoder);
3557
3558 /*
3559 * 1. Follow the Display Voltage Frequency Switching Sequence Before
3560 * Frequency Change. We handle this step in bxt_set_cdclk().
3561 */
3562
3563 /*
3564 * 2. Set PORT_CLOCK_CTL register TBT CLOCK Request to "0" to disable PLL.
3565 */
3566 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3567 XELPDP_TBT_CLOCK_REQUEST, 0);
3568
3569 /* 3. Poll on PORT_CLOCK_CTL TBT CLOCK Ack == "0". */
3570 if (intel_de_wait_for_clear_us(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3571 XELPDP_TBT_CLOCK_ACK, 10))
3572 drm_warn(display->drm, "[ENCODER:%d:%s][%c] PHY PLL not unlocked\n",
3573 encoder->base.base.id, encoder->base.name, phy_name(phy));
3574
3575 /*
3576 * 4. Follow the Display Voltage Frequency Switching Sequence After
3577 * Frequency Change. We handle this step in bxt_set_cdclk().
3578 */
3579
3580 /*
3581 * 5. Program PORT CLOCK CTRL register to disable and gate clocks
3582 */
3583 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3584 XELPDP_DDI_CLOCK_SELECT_MASK(display) |
3585 XELPDP_FORWARD_CLOCK_UNGATE, 0);
3586
3587 /* 6. Program DDI_CLK_VALFREQ to 0. */
3588 intel_de_write(display, DDI_CLK_VALFREQ(encoder->port), 0);
3589 }
3590
intel_mtl_pll_disable(struct intel_encoder * encoder)3591 void intel_mtl_pll_disable(struct intel_encoder *encoder)
3592 {
3593 intel_cx0pll_disable(encoder);
3594 }
3595
intel_mtl_pll_disable_clock(struct intel_encoder * encoder)3596 void intel_mtl_pll_disable_clock(struct intel_encoder *encoder)
3597 {
3598 struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
3599
3600 if (intel_tc_port_in_tbt_alt_mode(dig_port))
3601 intel_mtl_tbt_pll_disable_clock(encoder);
3602 }
3603
3604 enum icl_port_dpll_id
intel_mtl_port_pll_type(struct intel_encoder * encoder,const struct intel_crtc_state * crtc_state)3605 intel_mtl_port_pll_type(struct intel_encoder *encoder,
3606 const struct intel_crtc_state *crtc_state)
3607 {
3608 struct intel_display *display = to_intel_display(encoder);
3609 u32 val, clock;
3610
3611 /*
3612 * TODO: Determine the PLL type from the SW state, once MTL PLL
3613 * handling is done via the standard shared DPLL framework.
3614 */
3615 val = intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port));
3616 clock = XELPDP_DDI_CLOCK_SELECT_GET(display, val);
3617
3618 if (clock == XELPDP_DDI_CLOCK_SELECT_MAXPCLK ||
3619 clock == XELPDP_DDI_CLOCK_SELECT_DIV18CLK)
3620 return ICL_PORT_DPLL_MG_PHY;
3621 else
3622 return ICL_PORT_DPLL_DEFAULT;
3623 }
3624
intel_cx0pll_readout_hw_state(struct intel_encoder * encoder,struct intel_cx0pll_state * pll_state)3625 bool intel_cx0pll_readout_hw_state(struct intel_encoder *encoder,
3626 struct intel_cx0pll_state *pll_state)
3627 {
3628 memset(pll_state, 0, sizeof(*pll_state));
3629
3630 if (!intel_cx0_pll_is_enabled(encoder))
3631 return false;
3632
3633 if (intel_encoder_is_c10phy(encoder))
3634 intel_c10pll_readout_hw_state(encoder, pll_state);
3635 else
3636 intel_c20pll_readout_hw_state(encoder, pll_state);
3637
3638 return true;
3639 }
3640
mtl_compare_hw_state_c10(const struct intel_c10pll_state * a,const struct intel_c10pll_state * b)3641 static bool mtl_compare_hw_state_c10(const struct intel_c10pll_state *a,
3642 const struct intel_c10pll_state *b)
3643 {
3644 if (a->tx != b->tx)
3645 return false;
3646
3647 if (a->cmn != b->cmn)
3648 return false;
3649
3650 if (memcmp(&a->pll, &b->pll, sizeof(a->pll)) != 0)
3651 return false;
3652
3653 return true;
3654 }
3655
mtl_compare_hw_state_c20(const struct intel_c20pll_state * a,const struct intel_c20pll_state * b)3656 static bool mtl_compare_hw_state_c20(const struct intel_c20pll_state *a,
3657 const struct intel_c20pll_state *b)
3658 {
3659 if (memcmp(&a->tx, &b->tx, sizeof(a->tx)) != 0)
3660 return false;
3661
3662 if (memcmp(&a->cmn, &b->cmn, sizeof(a->cmn)) != 0)
3663 return false;
3664
3665 if (a->tx[0] & C20_PHY_USE_MPLLB) {
3666 if (memcmp(&a->mpllb, &b->mpllb, sizeof(a->mpllb)) != 0)
3667 return false;
3668 } else {
3669 if (memcmp(&a->mplla, &b->mplla, sizeof(a->mplla)) != 0)
3670 return false;
3671 }
3672
3673 return true;
3674 }
3675
intel_cx0pll_compare_hw_state(const struct intel_cx0pll_state * a,const struct intel_cx0pll_state * b)3676 bool intel_cx0pll_compare_hw_state(const struct intel_cx0pll_state *a,
3677 const struct intel_cx0pll_state *b)
3678 {
3679 if (a->tbt_mode || b->tbt_mode)
3680 return true;
3681
3682 if (a->use_c10 != b->use_c10)
3683 return false;
3684
3685 if (a->use_c10)
3686 return mtl_compare_hw_state_c10(&a->c10,
3687 &b->c10);
3688 else
3689 return mtl_compare_hw_state_c20(&a->c20,
3690 &b->c20);
3691 }
3692
intel_cx0pll_calc_port_clock(struct intel_encoder * encoder,const struct intel_cx0pll_state * pll_state)3693 int intel_cx0pll_calc_port_clock(struct intel_encoder *encoder,
3694 const struct intel_cx0pll_state *pll_state)
3695 {
3696 if (intel_encoder_is_c10phy(encoder))
3697 return intel_c10pll_calc_port_clock(&pll_state->c10);
3698
3699 return intel_c20pll_calc_port_clock(&pll_state->c20);
3700 }
3701
3702 /*
3703 * WA 14022081154
3704 * The dedicated display PHYs reset to a power state that blocks S0ix, increasing idle
3705 * system power. After a system reset (cold boot, S3/4/5, warm reset) if a dedicated
3706 * PHY is not being brought up shortly, use these steps to move the PHY to the lowest
3707 * power state to save power. For PTL the workaround is needed only for port A. Port B
3708 * is not connected.
3709 *
3710 * 1. Follow the PLL Enable Sequence, using any valid frequency such as DP 1.62 GHz.
3711 * This brings lanes out of reset and enables the PLL to allow powerdown to be moved
3712 * to the Disable state.
3713 * 2. Follow PLL Disable Sequence. This moves powerdown to the Disable state and disables the PLL.
3714 */
intel_cx0_pll_power_save_wa(struct intel_display * display)3715 void intel_cx0_pll_power_save_wa(struct intel_display *display)
3716 {
3717 struct intel_encoder *encoder;
3718
3719 if (DISPLAY_VER(display) != 30)
3720 return;
3721
3722 for_each_intel_encoder(display->drm, encoder) {
3723 struct intel_cx0pll_state pll_state = {};
3724 int port_clock = 162000;
3725 int lane_count = 4;
3726
3727 if (!intel_encoder_is_dig_port(encoder))
3728 continue;
3729
3730 if (!intel_encoder_is_c10phy(encoder))
3731 continue;
3732
3733 if (intel_cx0_pll_is_enabled(encoder))
3734 continue;
3735
3736 if (intel_c10pll_calc_state_from_table(encoder,
3737 mtl_c10_edp_tables,
3738 true, port_clock, lane_count,
3739 &pll_state) < 0) {
3740 drm_WARN_ON(display->drm,
3741 "Unable to calc C10 state from the tables\n");
3742 continue;
3743 }
3744
3745 drm_dbg_kms(display->drm,
3746 "[ENCODER:%d:%s] Applying power saving workaround on disabled PLL\n",
3747 encoder->base.base.id, encoder->base.name);
3748
3749 intel_cx0pll_enable(encoder, &pll_state);
3750 intel_cx0pll_disable(encoder);
3751 }
3752 }
3753
intel_c10pll_verify_clock(struct intel_display * display,int precomputed_clock,const char * pll_state_name,const struct intel_c10pll_state * pll_state,bool is_precomputed_state)3754 static void intel_c10pll_verify_clock(struct intel_display *display,
3755 int precomputed_clock,
3756 const char *pll_state_name,
3757 const struct intel_c10pll_state *pll_state,
3758 bool is_precomputed_state)
3759 {
3760 struct drm_printer p;
3761 int clock;
3762
3763 clock = intel_c10pll_calc_port_clock(pll_state);
3764
3765 if (intel_dpll_clock_matches(clock, precomputed_clock))
3766 return;
3767
3768 drm_warn(display->drm,
3769 "PLL state %s (%s): clock difference too high: computed %d, pre-computed %d\n",
3770 pll_state_name,
3771 is_precomputed_state ? "precomputed" : "computed",
3772 clock, precomputed_clock);
3773
3774 if (!drm_debug_enabled(DRM_UT_KMS))
3775 return;
3776
3777 p = drm_dbg_printer(display->drm, DRM_UT_KMS, NULL);
3778
3779 drm_printf(&p, "PLL state %s (%s):\n",
3780 pll_state_name,
3781 is_precomputed_state ? "precomputed" : "computed");
3782 intel_c10pll_dump_hw_state(&p, pll_state);
3783 }
3784
intel_c10pll_verify_params(struct intel_display * display,const struct intel_cx0pll_params * pll_params)3785 static void intel_c10pll_verify_params(struct intel_display *display,
3786 const struct intel_cx0pll_params *pll_params)
3787 {
3788 struct intel_c10pll_state pll_state;
3789
3790 intel_c10pll_verify_clock(display, pll_params->clock_rate, pll_params->name, pll_params->c10, true);
3791
3792 if (!pll_params->is_hdmi)
3793 return;
3794
3795 intel_snps_hdmi_pll_compute_c10pll(&pll_state, pll_params->clock_rate);
3796
3797 intel_c10pll_verify_clock(display, pll_params->clock_rate, pll_params->name, &pll_state, false);
3798 }
3799
intel_c20pll_verify_clock(struct intel_display * display,int precomputed_clock,const char * pll_state_name,const struct intel_c20pll_state * pll_state,bool is_precomputed_state)3800 static void intel_c20pll_verify_clock(struct intel_display *display,
3801 int precomputed_clock,
3802 const char *pll_state_name,
3803 const struct intel_c20pll_state *pll_state,
3804 bool is_precomputed_state)
3805 {
3806 struct drm_printer p;
3807 int clock;
3808
3809 clock = intel_c20pll_calc_port_clock(pll_state);
3810
3811 if (intel_dpll_clock_matches(clock, precomputed_clock))
3812 return;
3813
3814 drm_warn(display->drm,
3815 "PLL state %s (%s): clock difference too high: computed %d, pre-computed %d\n",
3816 pll_state_name,
3817 is_precomputed_state ? "precomputed" : "computed",
3818 clock, precomputed_clock);
3819
3820 if (!drm_debug_enabled(DRM_UT_KMS))
3821 return;
3822
3823 p = drm_dbg_printer(display->drm, DRM_UT_KMS, NULL);
3824
3825 drm_printf(&p, "PLL state %s (%s):\n",
3826 pll_state_name,
3827 is_precomputed_state ? "precomputed" : "computed");
3828 intel_c20pll_dump_hw_state(&p, pll_state);
3829 }
3830
intel_c20pll_verify_params(struct intel_display * display,const struct intel_cx0pll_params * pll_params)3831 static void intel_c20pll_verify_params(struct intel_display *display,
3832 const struct intel_cx0pll_params *pll_params)
3833 {
3834 struct intel_c20pll_state pll_state;
3835
3836 intel_c20pll_verify_clock(display, pll_params->clock_rate, pll_params->name, pll_params->c20, true);
3837
3838 if (!pll_params->is_hdmi)
3839 return;
3840
3841 if (intel_c20_compute_hdmi_tmds_pll(display, pll_params->clock_rate, &pll_state) != 0)
3842 return;
3843
3844 intel_c20pll_verify_clock(display, pll_params->clock_rate, pll_params->name, &pll_state, false);
3845 }
3846
intel_cx0pll_verify_tables(struct intel_display * display,const struct intel_cx0pll_params * tables)3847 static void intel_cx0pll_verify_tables(struct intel_display *display,
3848 const struct intel_cx0pll_params *tables)
3849 {
3850 int i;
3851
3852 for (i = 0; tables[i].name; i++) {
3853 if (tables[i].is_c10)
3854 intel_c10pll_verify_params(display, &tables[i]);
3855 else
3856 intel_c20pll_verify_params(display, &tables[i]);
3857 }
3858 }
3859
intel_cx0pll_verify_plls(struct intel_display * display)3860 void intel_cx0pll_verify_plls(struct intel_display *display)
3861 {
3862 /* C10 */
3863 intel_cx0pll_verify_tables(display, mtl_c10_edp_tables);
3864 intel_cx0pll_verify_tables(display, mtl_c10_dp_tables);
3865 intel_cx0pll_verify_tables(display, mtl_c10_hdmi_tables);
3866
3867 /* C20 */
3868 intel_cx0pll_verify_tables(display, xe2hpd_c20_edp_tables);
3869 intel_cx0pll_verify_tables(display, mtl_c20_dp_tables);
3870 intel_cx0pll_verify_tables(display, xe2hpd_c20_dp_tables);
3871 intel_cx0pll_verify_tables(display, xe3lpd_c20_dp_edp_tables);
3872 intel_cx0pll_verify_tables(display, mtl_c20_hdmi_tables);
3873 }
3874