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 u16 host_bridge_pci_dev_id;
2346
2347 while ((pdev = pci_get_class(PCI_CLASS_BRIDGE_HOST << 8, pdev)))
2348 host_bridge_pci_dev_id = pdev->device;
2349
2350 return pdev && IS_ARROWLAKE_S_BY_HOST_BRIDGE_ID(host_bridge_pci_dev_id);
2351 }
2352
intel_c20_hdmi_tmds_tx_cgf_1(struct intel_display * display)2353 static u16 intel_c20_hdmi_tmds_tx_cgf_1(struct intel_display *display)
2354 {
2355 u16 tx_misc;
2356 u16 tx_dcc_cal_dac_ctrl_range = 8;
2357 u16 tx_term_ctrl = 2;
2358
2359 if (DISPLAY_VER(display) >= 20) {
2360 tx_misc = 5;
2361 tx_term_ctrl = 4;
2362 } else if (display->platform.battlemage) {
2363 tx_misc = 0;
2364 } else if (display->platform.meteorlake_u ||
2365 is_arrowlake_s_by_host_bridge()) {
2366 tx_misc = 3;
2367 } else {
2368 tx_misc = 7;
2369 }
2370
2371 return (C20_PHY_TX_MISC(tx_misc) |
2372 C20_PHY_TX_DCC_CAL_RANGE(tx_dcc_cal_dac_ctrl_range) |
2373 C20_PHY_TX_DCC_BYPASS | C20_PHY_TX_TERM_CTL(tx_term_ctrl));
2374 }
2375
intel_c20_compute_hdmi_tmds_pll(struct intel_display * display,int port_clock,struct intel_c20pll_state * pll_state)2376 static int intel_c20_compute_hdmi_tmds_pll(struct intel_display *display,
2377 int port_clock,
2378 struct intel_c20pll_state *pll_state)
2379 {
2380 u64 datarate;
2381 u64 mpll_tx_clk_div;
2382 u64 vco_freq_shift;
2383 u64 vco_freq;
2384 u64 multiplier;
2385 u64 mpll_multiplier;
2386 u64 mpll_fracn_quot;
2387 u64 mpll_fracn_rem;
2388 u8 mpllb_ana_freq_vco;
2389 u8 mpll_div_multiplier;
2390
2391 if (port_clock < 25175 || port_clock > 600000)
2392 return -EINVAL;
2393
2394 datarate = ((u64)port_clock * 1000) * 10;
2395 mpll_tx_clk_div = ilog2(div64_u64((u64)CLOCK_9999MHZ, (u64)datarate));
2396 vco_freq_shift = ilog2(div64_u64((u64)CLOCK_4999MHZ * (u64)256, (u64)datarate));
2397 vco_freq = (datarate << vco_freq_shift) >> 8;
2398 multiplier = div64_u64((vco_freq << 28), (REFCLK_38_4_MHZ >> 4));
2399 mpll_multiplier = 2 * (multiplier >> 32);
2400
2401 mpll_fracn_quot = (multiplier >> 16) & 0xFFFF;
2402 mpll_fracn_rem = multiplier & 0xFFFF;
2403
2404 mpll_div_multiplier = min_t(u8, div64_u64((vco_freq * 16 + (datarate >> 1)),
2405 datarate), 255);
2406
2407 if (vco_freq <= DATARATE_3000000000)
2408 mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_3;
2409 else if (vco_freq <= DATARATE_3500000000)
2410 mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_2;
2411 else if (vco_freq <= DATARATE_4000000000)
2412 mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_1;
2413 else
2414 mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_0;
2415
2416 pll_state->tx[0] = 0xbe88;
2417 pll_state->tx[1] = intel_c20_hdmi_tmds_tx_cgf_1(display);
2418 pll_state->tx[2] = 0x0000;
2419 pll_state->cmn[0] = 0x0500;
2420 pll_state->cmn[1] = 0x0005;
2421 pll_state->cmn[2] = 0x0000;
2422 pll_state->cmn[3] = 0x0000;
2423 pll_state->mpllb[0] = (MPLL_TX_CLK_DIV(mpll_tx_clk_div) |
2424 MPLL_MULTIPLIER(mpll_multiplier));
2425 pll_state->mpllb[1] = (CAL_DAC_CODE(CAL_DAC_CODE_31) |
2426 WORD_CLK_DIV |
2427 MPLL_DIV_MULTIPLIER(mpll_div_multiplier));
2428 pll_state->mpllb[2] = (MPLLB_ANA_FREQ_VCO(mpllb_ana_freq_vco) |
2429 CP_PROP(CP_PROP_20) |
2430 CP_INT(CP_INT_6));
2431 pll_state->mpllb[3] = (V2I(V2I_2) |
2432 CP_PROP_GS(CP_PROP_GS_30) |
2433 CP_INT_GS(CP_INT_GS_28));
2434 pll_state->mpllb[4] = 0x0000;
2435 pll_state->mpllb[5] = 0x0000;
2436 pll_state->mpllb[6] = (C20_MPLLB_FRACEN | SSC_UP_SPREAD);
2437 pll_state->mpllb[7] = MPLL_FRACN_DEN;
2438 pll_state->mpllb[8] = mpll_fracn_quot;
2439 pll_state->mpllb[9] = mpll_fracn_rem;
2440 pll_state->mpllb[10] = HDMI_DIV(HDMI_DIV_1);
2441
2442 return 0;
2443 }
2444
2445 static const struct intel_cx0pll_params *
intel_c20_pll_tables_get(const struct intel_crtc_state * crtc_state,struct intel_encoder * encoder)2446 intel_c20_pll_tables_get(const struct intel_crtc_state *crtc_state,
2447 struct intel_encoder *encoder)
2448 {
2449 struct intel_display *display = to_intel_display(crtc_state);
2450
2451 if (intel_crtc_has_dp_encoder(crtc_state)) {
2452 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) {
2453 if (DISPLAY_RUNTIME_INFO(display)->edp_typec_support)
2454 return xe3lpd_c20_dp_edp_tables;
2455 if (DISPLAY_VERx100(display) == 1401)
2456 return xe2hpd_c20_edp_tables;
2457 }
2458
2459 if (DISPLAY_VER(display) >= 30)
2460 return xe3lpd_c20_dp_edp_tables;
2461 else if (DISPLAY_VERx100(display) == 1401)
2462 return xe2hpd_c20_dp_tables;
2463 else
2464 return mtl_c20_dp_tables;
2465
2466 } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
2467 return mtl_c20_hdmi_tables;
2468 }
2469
2470 MISSING_CASE(encoder->type);
2471 return NULL;
2472 }
2473
intel_c20_get_dp_rate(u32 clock)2474 static u8 intel_c20_get_dp_rate(u32 clock)
2475 {
2476 switch (clock) {
2477 case 162000: /* 1.62 Gbps DP1.4 */
2478 return 0;
2479 case 270000: /* 2.7 Gbps DP1.4 */
2480 return 1;
2481 case 540000: /* 5.4 Gbps DP 1.4 */
2482 return 2;
2483 case 810000: /* 8.1 Gbps DP1.4 */
2484 return 3;
2485 case 216000: /* 2.16 Gbps eDP */
2486 return 4;
2487 case 243000: /* 2.43 Gbps eDP */
2488 return 5;
2489 case 324000: /* 3.24 Gbps eDP */
2490 return 6;
2491 case 432000: /* 4.32 Gbps eDP */
2492 return 7;
2493 case 1000000: /* 10 Gbps DP2.0 */
2494 return 8;
2495 case 1350000: /* 13.5 Gbps DP2.0 */
2496 return 9;
2497 case 2000000: /* 20 Gbps DP2.0 */
2498 return 10;
2499 case 648000: /* 6.48 Gbps eDP*/
2500 return 11;
2501 case 675000: /* 6.75 Gbps eDP*/
2502 return 12;
2503 default:
2504 MISSING_CASE(clock);
2505 return 0;
2506 }
2507 }
2508
intel_c20_get_hdmi_rate(u32 clock)2509 static u8 intel_c20_get_hdmi_rate(u32 clock)
2510 {
2511 if (clock >= 25175 && clock <= 600000)
2512 return 0;
2513
2514 switch (clock) {
2515 case 300000: /* 3 Gbps */
2516 case 600000: /* 6 Gbps */
2517 case 1200000: /* 12 Gbps */
2518 return 1;
2519 case 800000: /* 8 Gbps */
2520 return 2;
2521 case 1000000: /* 10 Gbps */
2522 return 3;
2523 default:
2524 MISSING_CASE(clock);
2525 return 0;
2526 }
2527 }
2528
is_dp2(u32 clock)2529 static bool is_dp2(u32 clock)
2530 {
2531 /* DP2.0 clock rates */
2532 if (clock == 1000000 || clock == 1350000 || clock == 2000000)
2533 return true;
2534
2535 return false;
2536 }
2537
intel_get_c20_custom_width(u32 clock,bool dp)2538 static int intel_get_c20_custom_width(u32 clock, bool dp)
2539 {
2540 if (dp && is_dp2(clock))
2541 return 2;
2542 else if (intel_hdmi_is_frl(clock))
2543 return 1;
2544 else
2545 return 0;
2546 }
2547
intel_c20_calc_vdr_params(struct intel_c20pll_vdr_state * vdr,bool is_dp,int port_clock)2548 static void intel_c20_calc_vdr_params(struct intel_c20pll_vdr_state *vdr, bool is_dp,
2549 int port_clock)
2550 {
2551 vdr->custom_width = intel_get_c20_custom_width(port_clock, is_dp);
2552
2553 vdr->serdes_rate = 0;
2554 vdr->hdmi_rate = 0;
2555
2556 if (is_dp) {
2557 vdr->serdes_rate = PHY_C20_IS_DP |
2558 PHY_C20_DP_RATE(intel_c20_get_dp_rate(port_clock));
2559 } else {
2560 if (intel_hdmi_is_frl(port_clock))
2561 vdr->serdes_rate = PHY_C20_IS_HDMI_FRL;
2562
2563 vdr->hdmi_rate = intel_c20_get_hdmi_rate(port_clock);
2564 }
2565 }
2566
2567 #define PHY_C20_SERDES_RATE_MASK (PHY_C20_IS_DP | PHY_C20_DP_RATE_MASK | PHY_C20_IS_HDMI_FRL)
2568
intel_c20_readout_vdr_params(struct intel_encoder * encoder,struct intel_c20pll_vdr_state * vdr,bool * cntx)2569 static void intel_c20_readout_vdr_params(struct intel_encoder *encoder,
2570 struct intel_c20pll_vdr_state *vdr, bool *cntx)
2571 {
2572 u8 serdes;
2573
2574 serdes = intel_cx0_read(encoder, INTEL_CX0_LANE0, PHY_C20_VDR_CUSTOM_SERDES_RATE);
2575 *cntx = serdes & PHY_C20_CONTEXT_TOGGLE;
2576
2577 vdr->custom_width = intel_cx0_read(encoder, INTEL_CX0_LANE0, PHY_C20_VDR_CUSTOM_WIDTH) &
2578 PHY_C20_CUSTOM_WIDTH_MASK;
2579
2580 vdr->serdes_rate = serdes & PHY_C20_SERDES_RATE_MASK;
2581 if (!(vdr->serdes_rate & PHY_C20_IS_DP))
2582 vdr->hdmi_rate = intel_cx0_read(encoder, INTEL_CX0_LANE0, PHY_C20_VDR_HDMI_RATE) &
2583 PHY_C20_HDMI_RATE_MASK;
2584 else
2585 vdr->hdmi_rate = 0;
2586 }
2587
intel_c20_program_vdr_params(struct intel_encoder * encoder,const struct intel_c20pll_vdr_state * vdr,u8 owned_lane_mask)2588 static void intel_c20_program_vdr_params(struct intel_encoder *encoder,
2589 const struct intel_c20pll_vdr_state *vdr,
2590 u8 owned_lane_mask)
2591 {
2592 struct intel_display *display = to_intel_display(encoder);
2593
2594 drm_WARN_ON(display->drm, vdr->custom_width & ~PHY_C20_CUSTOM_WIDTH_MASK);
2595 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_WIDTH,
2596 PHY_C20_CUSTOM_WIDTH_MASK, vdr->custom_width,
2597 MB_WRITE_COMMITTED);
2598
2599 drm_WARN_ON(display->drm, vdr->serdes_rate & ~PHY_C20_SERDES_RATE_MASK);
2600 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_SERDES_RATE,
2601 PHY_C20_SERDES_RATE_MASK, vdr->serdes_rate,
2602 MB_WRITE_COMMITTED);
2603
2604 if (vdr->serdes_rate & PHY_C20_IS_DP)
2605 return;
2606
2607 drm_WARN_ON(display->drm, vdr->hdmi_rate & ~PHY_C20_HDMI_RATE_MASK);
2608 intel_cx0_rmw(encoder, INTEL_CX0_BOTH_LANES, PHY_C20_VDR_HDMI_RATE,
2609 PHY_C20_HDMI_RATE_MASK, vdr->hdmi_rate,
2610 MB_WRITE_COMMITTED);
2611 }
2612
2613 static const struct intel_cx0pll_params *
intel_c20_pll_find_table(const struct intel_crtc_state * crtc_state,struct intel_encoder * encoder)2614 intel_c20_pll_find_table(const struct intel_crtc_state *crtc_state,
2615 struct intel_encoder *encoder)
2616 {
2617 struct intel_display *display = to_intel_display(crtc_state);
2618 const struct intel_cx0pll_params *tables;
2619 int i;
2620
2621 tables = intel_c20_pll_tables_get(crtc_state, encoder);
2622 if (!tables)
2623 return NULL;
2624
2625 for (i = 0; tables[i].name; i++) {
2626 int clock = intel_c20pll_calc_port_clock(tables[i].c20);
2627
2628 drm_WARN_ON(display->drm, !intel_dpll_clock_matches(clock, tables[i].clock_rate));
2629 if (intel_dpll_clock_matches(crtc_state->port_clock, clock))
2630 return &tables[i];
2631 }
2632
2633 return NULL;
2634 }
2635
intel_c20pll_calc_state_from_table(const struct intel_crtc_state * crtc_state,struct intel_encoder * encoder,struct intel_cx0pll_state * pll_state)2636 static int intel_c20pll_calc_state_from_table(const struct intel_crtc_state *crtc_state,
2637 struct intel_encoder *encoder,
2638 struct intel_cx0pll_state *pll_state)
2639 {
2640 const struct intel_cx0pll_params *table;
2641
2642 table = intel_c20_pll_find_table(crtc_state, encoder);
2643 if (!table)
2644 return -EINVAL;
2645
2646 pll_state->c20 = *table->c20;
2647
2648 intel_cx0pll_update_ssc(encoder, pll_state, intel_crtc_has_dp_encoder(crtc_state));
2649
2650 return 0;
2651 }
2652
intel_c20pll_calc_state(const struct intel_crtc_state * crtc_state,struct intel_encoder * encoder,struct intel_dpll_hw_state * hw_state)2653 static int intel_c20pll_calc_state(const struct intel_crtc_state *crtc_state,
2654 struct intel_encoder *encoder,
2655 struct intel_dpll_hw_state *hw_state)
2656 {
2657 struct intel_display *display = to_intel_display(encoder);
2658 bool is_dp = intel_crtc_has_dp_encoder(crtc_state);
2659 int err = -ENOENT;
2660
2661 hw_state->cx0pll.use_c10 = false;
2662 hw_state->cx0pll.lane_count = crtc_state->lane_count;
2663
2664 /*
2665 * Try the ideal C20 HDMI tables before computing them, since the calculated
2666 * values, although correct, may not be optimal.
2667 */
2668 if (err)
2669 err = intel_c20pll_calc_state_from_table(crtc_state, encoder,
2670 &hw_state->cx0pll);
2671
2672 /* TODO: Update SSC state for HDMI as well */
2673 if (!is_dp && err)
2674 err = intel_c20_compute_hdmi_tmds_pll(display, crtc_state->port_clock,
2675 &hw_state->cx0pll.c20);
2676
2677 if (err)
2678 return err;
2679
2680 intel_c20_calc_vdr_params(&hw_state->cx0pll.c20.vdr,
2681 is_dp, crtc_state->port_clock);
2682
2683 drm_WARN_ON(display->drm, is_dp != c20pll_state_is_dp(&hw_state->cx0pll.c20));
2684
2685 return 0;
2686 }
2687
intel_cx0pll_calc_state(const struct intel_crtc_state * crtc_state,struct intel_encoder * encoder,struct intel_dpll_hw_state * hw_state)2688 int intel_cx0pll_calc_state(const struct intel_crtc_state *crtc_state,
2689 struct intel_encoder *encoder,
2690 struct intel_dpll_hw_state *hw_state)
2691 {
2692 memset(hw_state, 0, sizeof(*hw_state));
2693
2694 if (intel_encoder_is_c10phy(encoder))
2695 return intel_c10pll_calc_state(crtc_state, encoder, hw_state);
2696 return intel_c20pll_calc_state(crtc_state, encoder, hw_state);
2697 }
2698
intel_c20pll_readout_hw_state(struct intel_encoder * encoder,struct intel_cx0pll_state * cx0pll_state)2699 static void intel_c20pll_readout_hw_state(struct intel_encoder *encoder,
2700 struct intel_cx0pll_state *cx0pll_state)
2701 {
2702 struct intel_c20pll_state *pll_state = &cx0pll_state->c20;
2703 struct intel_display *display = to_intel_display(encoder);
2704 bool cntx;
2705 struct ref_tracker *wakeref;
2706 int i;
2707
2708 cx0pll_state->use_c10 = false;
2709
2710 wakeref = intel_cx0_phy_transaction_begin(encoder);
2711
2712 cx0pll_state->lane_count = intel_readout_lane_count(encoder, INTEL_CX0_LANE0,
2713 INTEL_CX0_LANE1);
2714
2715 /* 1. Read VDR params and current context selection */
2716 intel_c20_readout_vdr_params(encoder, &pll_state->vdr, &cntx);
2717
2718 /* Read Tx configuration */
2719 for (i = 0; i < ARRAY_SIZE(pll_state->tx); i++) {
2720 if (cntx)
2721 pll_state->tx[i] = intel_c20_sram_read(encoder,
2722 INTEL_CX0_LANE0,
2723 PHY_C20_B_TX_CNTX_CFG(display, i));
2724 else
2725 pll_state->tx[i] = intel_c20_sram_read(encoder,
2726 INTEL_CX0_LANE0,
2727 PHY_C20_A_TX_CNTX_CFG(display, i));
2728 }
2729
2730 /* Read common configuration */
2731 for (i = 0; i < ARRAY_SIZE(pll_state->cmn); i++) {
2732 if (cntx)
2733 pll_state->cmn[i] = intel_c20_sram_read(encoder,
2734 INTEL_CX0_LANE0,
2735 PHY_C20_B_CMN_CNTX_CFG(display, i));
2736 else
2737 pll_state->cmn[i] = intel_c20_sram_read(encoder,
2738 INTEL_CX0_LANE0,
2739 PHY_C20_A_CMN_CNTX_CFG(display, i));
2740 }
2741
2742 if (intel_c20phy_use_mpllb(pll_state)) {
2743 /* MPLLB configuration */
2744 for (i = 0; i < ARRAY_SIZE(pll_state->mpllb); i++) {
2745 if (cntx)
2746 pll_state->mpllb[i] = intel_c20_sram_read(encoder,
2747 INTEL_CX0_LANE0,
2748 PHY_C20_B_MPLLB_CNTX_CFG(display, i));
2749 else
2750 pll_state->mpllb[i] = intel_c20_sram_read(encoder,
2751 INTEL_CX0_LANE0,
2752 PHY_C20_A_MPLLB_CNTX_CFG(display, i));
2753 }
2754 } else {
2755 /* MPLLA configuration */
2756 for (i = 0; i < ARRAY_SIZE(pll_state->mplla); i++) {
2757 if (cntx)
2758 pll_state->mplla[i] = intel_c20_sram_read(encoder,
2759 INTEL_CX0_LANE0,
2760 PHY_C20_B_MPLLA_CNTX_CFG(display, i));
2761 else
2762 pll_state->mplla[i] = intel_c20_sram_read(encoder,
2763 INTEL_CX0_LANE0,
2764 PHY_C20_A_MPLLA_CNTX_CFG(display, i));
2765 }
2766 }
2767
2768 intel_cx0_phy_transaction_end(encoder, wakeref);
2769
2770 cx0pll_state->ssc_enabled = readout_ssc_state(encoder, intel_c20phy_use_mpllb(pll_state));
2771 }
2772
intel_c20pll_dump_hw_state(struct drm_printer * p,const struct intel_c20pll_state * hw_state)2773 static void intel_c20pll_dump_hw_state(struct drm_printer *p,
2774 const struct intel_c20pll_state *hw_state)
2775 {
2776 int i;
2777
2778 drm_printf(p, "c20pll_hw_state:\n");
2779 drm_printf(p,
2780 "tx[0] = 0x%.4x, tx[1] = 0x%.4x, tx[2] = 0x%.4x\n",
2781 hw_state->tx[0], hw_state->tx[1], hw_state->tx[2]);
2782 drm_printf(p,
2783 "cmn[0] = 0x%.4x, cmn[1] = 0x%.4x, cmn[2] = 0x%.4x, cmn[3] = 0x%.4x\n",
2784 hw_state->cmn[0], hw_state->cmn[1], hw_state->cmn[2], hw_state->cmn[3]);
2785
2786 if (intel_c20phy_use_mpllb(hw_state)) {
2787 for (i = 0; i < ARRAY_SIZE(hw_state->mpllb); i++)
2788 drm_printf(p, "mpllb[%d] = 0x%.4x\n", i, hw_state->mpllb[i]);
2789 } else {
2790 for (i = 0; i < ARRAY_SIZE(hw_state->mplla); i++)
2791 drm_printf(p, "mplla[%d] = 0x%.4x\n", i, hw_state->mplla[i]);
2792
2793 /* For full coverage, also print the additional PLL B entry. */
2794 BUILD_BUG_ON(ARRAY_SIZE(hw_state->mplla) + 1 != ARRAY_SIZE(hw_state->mpllb));
2795 drm_printf(p, "mpllb[%d] = 0x%.4x\n", i, hw_state->mpllb[i]);
2796 }
2797
2798 drm_printf(p,
2799 "vdr: custom width: 0x%02x, serdes rate: 0x%02x, hdmi rate: 0x%02x\n",
2800 hw_state->vdr.custom_width, hw_state->vdr.serdes_rate, hw_state->vdr.hdmi_rate);
2801 }
2802
intel_cx0pll_dump_hw_state(struct drm_printer * p,const struct intel_cx0pll_state * hw_state)2803 void intel_cx0pll_dump_hw_state(struct drm_printer *p,
2804 const struct intel_cx0pll_state *hw_state)
2805 {
2806 drm_printf(p,
2807 "cx0pll_hw_state: lane_count: %d, ssc_enabled: %s, use_c10: %s, tbt_mode: %s\n",
2808 hw_state->lane_count, str_yes_no(hw_state->ssc_enabled),
2809 str_yes_no(hw_state->use_c10), str_yes_no(hw_state->tbt_mode));
2810
2811 if (hw_state->use_c10)
2812 intel_c10pll_dump_hw_state(p, &hw_state->c10);
2813 else
2814 intel_c20pll_dump_hw_state(p, &hw_state->c20);
2815 }
2816
intel_c20_protocol_switch_valid(struct intel_encoder * encoder)2817 static bool intel_c20_protocol_switch_valid(struct intel_encoder *encoder)
2818 {
2819 struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
2820
2821 /* banks should not be cleared for DPALT/USB4/TBT modes */
2822 /* TODO: optimize re-calibration in legacy mode */
2823 return intel_tc_port_in_legacy_mode(intel_dig_port);
2824 }
2825
intel_c20_pll_program(struct intel_display * display,struct intel_encoder * encoder,const struct intel_c20pll_state * pll_state)2826 static void intel_c20_pll_program(struct intel_display *display,
2827 struct intel_encoder *encoder,
2828 const struct intel_c20pll_state *pll_state)
2829 {
2830 u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
2831 bool cntx;
2832 int i;
2833
2834 /* 1. Read current context selection */
2835 cntx = intel_cx0_read(encoder, INTEL_CX0_LANE0, PHY_C20_VDR_CUSTOM_SERDES_RATE) &
2836 PHY_C20_CONTEXT_TOGGLE;
2837
2838 /*
2839 * 2. If there is a protocol switch from HDMI to DP or vice versa, clear
2840 * the lane #0 MPLLB CAL_DONE_BANK DP2.0 10G and 20G rates enable MPLLA.
2841 * Protocol switch is only applicable for MPLLA
2842 */
2843 if (intel_c20_protocol_switch_valid(encoder)) {
2844 for (i = 0; i < 4; i++)
2845 intel_c20_sram_write(encoder, INTEL_CX0_LANE0, RAWLANEAONX_DIG_TX_MPLLB_CAL_DONE_BANK(i), 0);
2846 usleep_range(4000, 4100);
2847 }
2848
2849 /* 3. Write SRAM configuration context. If A in use, write configuration to B context */
2850 /* 3.1 Tx configuration */
2851 for (i = 0; i < ARRAY_SIZE(pll_state->tx); i++) {
2852 if (cntx)
2853 intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
2854 PHY_C20_A_TX_CNTX_CFG(display, i),
2855 pll_state->tx[i]);
2856 else
2857 intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
2858 PHY_C20_B_TX_CNTX_CFG(display, i),
2859 pll_state->tx[i]);
2860 }
2861
2862 /* 3.2 common configuration */
2863 for (i = 0; i < ARRAY_SIZE(pll_state->cmn); i++) {
2864 if (cntx)
2865 intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
2866 PHY_C20_A_CMN_CNTX_CFG(display, i),
2867 pll_state->cmn[i]);
2868 else
2869 intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
2870 PHY_C20_B_CMN_CNTX_CFG(display, i),
2871 pll_state->cmn[i]);
2872 }
2873
2874 /* 3.3 mpllb or mplla configuration */
2875 if (intel_c20phy_use_mpllb(pll_state)) {
2876 for (i = 0; i < ARRAY_SIZE(pll_state->mpllb); i++) {
2877 if (cntx)
2878 intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
2879 PHY_C20_A_MPLLB_CNTX_CFG(display, i),
2880 pll_state->mpllb[i]);
2881 else
2882 intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
2883 PHY_C20_B_MPLLB_CNTX_CFG(display, i),
2884 pll_state->mpllb[i]);
2885 }
2886 } else {
2887 for (i = 0; i < ARRAY_SIZE(pll_state->mplla); i++) {
2888 if (cntx)
2889 intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
2890 PHY_C20_A_MPLLA_CNTX_CFG(display, i),
2891 pll_state->mplla[i]);
2892 else
2893 intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
2894 PHY_C20_B_MPLLA_CNTX_CFG(display, i),
2895 pll_state->mplla[i]);
2896 }
2897 }
2898
2899 /*
2900 * 4. Program custom width to match the link protocol.
2901 * 5. For DP or 6. For HDMI
2902 */
2903 intel_c20_program_vdr_params(encoder, &pll_state->vdr, owned_lane_mask);
2904
2905 /*
2906 * 7. Write Vendor specific registers to toggle context setting to load
2907 * the updated programming toggle context bit
2908 */
2909 intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_SERDES_RATE,
2910 PHY_C20_CONTEXT_TOGGLE, cntx ? 0 : PHY_C20_CONTEXT_TOGGLE,
2911 MB_WRITE_COMMITTED);
2912 }
2913
is_mplla_clock_rate(int clock)2914 static bool is_mplla_clock_rate(int clock)
2915 {
2916 return intel_dpll_clock_matches(clock, 1000000) ||
2917 intel_dpll_clock_matches(clock, 2000000);
2918 }
2919
intel_program_port_clock_ctl(struct intel_encoder * encoder,const struct intel_cx0pll_state * pll_state,int port_clock,bool lane_reversal)2920 static void intel_program_port_clock_ctl(struct intel_encoder *encoder,
2921 const struct intel_cx0pll_state *pll_state,
2922 int port_clock,
2923 bool lane_reversal)
2924 {
2925 struct intel_display *display = to_intel_display(encoder);
2926 bool is_dp = cx0pll_state_is_dp(pll_state);
2927 u32 val = 0;
2928
2929 intel_de_rmw(display, XELPDP_PORT_BUF_CTL1(display, encoder->port),
2930 XELPDP_PORT_REVERSAL,
2931 lane_reversal ? XELPDP_PORT_REVERSAL : 0);
2932
2933 if (lane_reversal)
2934 val |= XELPDP_LANE1_PHY_CLOCK_SELECT;
2935
2936 val |= XELPDP_FORWARD_CLOCK_UNGATE;
2937
2938 if (!is_dp && intel_hdmi_is_frl(port_clock))
2939 val |= XELPDP_DDI_CLOCK_SELECT_PREP(display, XELPDP_DDI_CLOCK_SELECT_DIV18CLK);
2940 else
2941 val |= XELPDP_DDI_CLOCK_SELECT_PREP(display, XELPDP_DDI_CLOCK_SELECT_MAXPCLK);
2942
2943 /* TODO: HDMI FRL */
2944 /* DP2.0 10G and 20G rates enable MPLLA*/
2945 if (is_mplla_clock_rate(port_clock))
2946 val |= pll_state->ssc_enabled ? XELPDP_SSC_ENABLE_PLLA : 0;
2947 else
2948 val |= pll_state->ssc_enabled ? XELPDP_SSC_ENABLE_PLLB : 0;
2949
2950 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
2951 XELPDP_LANE1_PHY_CLOCK_SELECT | XELPDP_FORWARD_CLOCK_UNGATE |
2952 XELPDP_DDI_CLOCK_SELECT_MASK(display) | XELPDP_SSC_ENABLE_PLLA |
2953 XELPDP_SSC_ENABLE_PLLB, val);
2954 }
2955
intel_cx0_get_powerdown_update(u8 lane_mask)2956 static u32 intel_cx0_get_powerdown_update(u8 lane_mask)
2957 {
2958 u32 val = 0;
2959 int lane = 0;
2960
2961 for_each_cx0_lane_in_mask(lane_mask, lane)
2962 val |= XELPDP_LANE_POWERDOWN_UPDATE(lane);
2963
2964 return val;
2965 }
2966
intel_cx0_get_powerdown_state(u8 lane_mask,u8 state)2967 static u32 intel_cx0_get_powerdown_state(u8 lane_mask, u8 state)
2968 {
2969 u32 val = 0;
2970 int lane = 0;
2971
2972 for_each_cx0_lane_in_mask(lane_mask, lane)
2973 val |= XELPDP_LANE_POWERDOWN_NEW_STATE(lane, state);
2974
2975 return val;
2976 }
2977
intel_cx0_powerdown_change_sequence(struct intel_encoder * encoder,u8 lane_mask,u8 state)2978 void intel_cx0_powerdown_change_sequence(struct intel_encoder *encoder,
2979 u8 lane_mask, u8 state)
2980 {
2981 struct intel_display *display = to_intel_display(encoder);
2982 enum port port = encoder->port;
2983 enum phy phy = intel_encoder_to_phy(encoder);
2984 intel_reg_t buf_ctl2_reg = XELPDP_PORT_BUF_CTL2(display, port);
2985 int lane;
2986
2987 intel_de_rmw(display, buf_ctl2_reg,
2988 intel_cx0_get_powerdown_state(INTEL_CX0_BOTH_LANES, XELPDP_LANE_POWERDOWN_NEW_STATE_MASK),
2989 intel_cx0_get_powerdown_state(lane_mask, state));
2990
2991 /* Wait for pending transactions.*/
2992 for_each_cx0_lane_in_mask(lane_mask, lane)
2993 if (intel_de_wait_for_clear_ms(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane),
2994 XELPDP_PORT_M2P_TRANSACTION_PENDING,
2995 XELPDP_MSGBUS_TIMEOUT_MS)) {
2996 drm_dbg_kms(display->drm,
2997 "PHY %c Timeout waiting for previous transaction to complete. Reset the bus.\n",
2998 phy_name(phy));
2999 intel_cx0_bus_reset(encoder, lane);
3000 }
3001
3002 intel_de_rmw(display, buf_ctl2_reg,
3003 intel_cx0_get_powerdown_update(INTEL_CX0_BOTH_LANES),
3004 intel_cx0_get_powerdown_update(lane_mask));
3005
3006 /* Update Timeout Value */
3007 if (intel_de_wait_for_clear_ms(display, buf_ctl2_reg,
3008 intel_cx0_get_powerdown_update(lane_mask),
3009 XELPDP_PORT_POWERDOWN_UPDATE_TIMEOUT_MS))
3010 drm_warn(display->drm,
3011 "PHY %c failed to change powerdown state\n",
3012 phy_name(phy));
3013 }
3014
intel_cx0_setup_powerdown(struct intel_encoder * encoder)3015 void intel_cx0_setup_powerdown(struct intel_encoder *encoder)
3016 {
3017 struct intel_display *display = to_intel_display(encoder);
3018 enum port port = encoder->port;
3019
3020 intel_de_rmw(display, XELPDP_PORT_BUF_CTL2(display, port),
3021 XELPDP_POWER_STATE_READY_MASK,
3022 XELPDP_POWER_STATE_READY(XELPDP_P2_STATE_READY));
3023 intel_de_rmw(display, XELPDP_PORT_BUF_CTL3(display, port),
3024 XELPDP_POWER_STATE_ACTIVE_MASK |
3025 XELPDP_PLL_LANE_STAGGERING_DELAY_MASK,
3026 XELPDP_POWER_STATE_ACTIVE(XELPDP_P0_STATE_ACTIVE) |
3027 XELPDP_PLL_LANE_STAGGERING_DELAY(0));
3028 }
3029
intel_cx0_get_pclk_refclk_request(u8 lane_mask)3030 static u32 intel_cx0_get_pclk_refclk_request(u8 lane_mask)
3031 {
3032 u32 val = 0;
3033 int lane = 0;
3034
3035 for_each_cx0_lane_in_mask(lane_mask, lane)
3036 val |= XELPDP_LANE_PCLK_REFCLK_REQUEST(lane);
3037
3038 return val;
3039 }
3040
intel_cx0_get_pclk_refclk_ack(u8 lane_mask)3041 static u32 intel_cx0_get_pclk_refclk_ack(u8 lane_mask)
3042 {
3043 u32 val = 0;
3044 int lane = 0;
3045
3046 for_each_cx0_lane_in_mask(lane_mask, lane)
3047 val |= XELPDP_LANE_PCLK_REFCLK_ACK(lane);
3048
3049 return val;
3050 }
3051
intel_cx0_phy_lane_reset(struct intel_encoder * encoder,bool lane_reversal)3052 static void intel_cx0_phy_lane_reset(struct intel_encoder *encoder,
3053 bool lane_reversal)
3054 {
3055 struct intel_display *display = to_intel_display(encoder);
3056 enum port port = encoder->port;
3057 enum phy phy = intel_encoder_to_phy(encoder);
3058 u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
3059 u8 lane_mask = lane_reversal ? INTEL_CX0_LANE1 : INTEL_CX0_LANE0;
3060 u32 lane_pipe_reset = owned_lane_mask == INTEL_CX0_BOTH_LANES
3061 ? XELPDP_LANE_PIPE_RESET(0) | XELPDP_LANE_PIPE_RESET(1)
3062 : XELPDP_LANE_PIPE_RESET(0);
3063 u32 lane_phy_current_status = owned_lane_mask == INTEL_CX0_BOTH_LANES
3064 ? (XELPDP_LANE_PHY_CURRENT_STATUS(0) |
3065 XELPDP_LANE_PHY_CURRENT_STATUS(1))
3066 : XELPDP_LANE_PHY_CURRENT_STATUS(0);
3067
3068 if (intel_de_wait_for_set_us(display, XELPDP_PORT_BUF_CTL1(display, port),
3069 XELPDP_PORT_BUF_SOC_PHY_READY,
3070 XELPDP_PORT_BUF_SOC_READY_TIMEOUT_US))
3071 drm_warn(display->drm,
3072 "PHY %c failed to bring out of SOC reset\n",
3073 phy_name(phy));
3074
3075 intel_de_rmw(display, XELPDP_PORT_BUF_CTL2(display, port), lane_pipe_reset,
3076 lane_pipe_reset);
3077
3078 if (intel_de_wait_for_set_us(display, XELPDP_PORT_BUF_CTL2(display, port),
3079 lane_phy_current_status,
3080 XELPDP_PORT_RESET_START_TIMEOUT_US))
3081 drm_warn(display->drm,
3082 "PHY %c failed to bring out of lane reset\n",
3083 phy_name(phy));
3084
3085 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, port),
3086 intel_cx0_get_pclk_refclk_request(owned_lane_mask),
3087 intel_cx0_get_pclk_refclk_request(lane_mask));
3088
3089 if (intel_de_wait_us(display, XELPDP_PORT_CLOCK_CTL(display, port),
3090 intel_cx0_get_pclk_refclk_ack(owned_lane_mask),
3091 intel_cx0_get_pclk_refclk_ack(lane_mask),
3092 XELPDP_REFCLK_ENABLE_TIMEOUT_US, NULL))
3093 drm_warn(display->drm,
3094 "PHY %c failed to request refclk\n",
3095 phy_name(phy));
3096
3097 intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES,
3098 XELPDP_P2_STATE_RESET);
3099 intel_cx0_setup_powerdown(encoder);
3100
3101 intel_de_rmw(display, XELPDP_PORT_BUF_CTL2(display, port), lane_pipe_reset, 0);
3102
3103 if (intel_de_wait_for_clear_ms(display, XELPDP_PORT_BUF_CTL2(display, port),
3104 lane_phy_current_status,
3105 XELPDP_PORT_RESET_END_TIMEOUT_MS))
3106 drm_warn(display->drm,
3107 "PHY %c failed to bring out of lane reset\n",
3108 phy_name(phy));
3109 }
3110
intel_cx0_program_phy_lane(struct intel_encoder * encoder,int lane_count,bool lane_reversal)3111 static void intel_cx0_program_phy_lane(struct intel_encoder *encoder, int lane_count,
3112 bool lane_reversal)
3113 {
3114 int i;
3115 u8 disables;
3116 bool dp_alt_mode = intel_tc_port_in_dp_alt_mode(enc_to_dig_port(encoder));
3117 u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
3118
3119 intel_c10_msgbus_access_begin(encoder, owned_lane_mask);
3120
3121 if (lane_reversal)
3122 disables = REG_GENMASK8(3, 0) >> lane_count;
3123 else
3124 disables = REG_GENMASK8(3, 0) << lane_count;
3125
3126 if (dp_alt_mode && lane_count == 1) {
3127 disables &= ~REG_GENMASK8(1, 0);
3128 disables |= REG_FIELD_PREP8(REG_GENMASK8(1, 0), 0x1);
3129 }
3130
3131 for (i = 0; i < 4; i++) {
3132 int tx = i % 2 + 1;
3133 u8 lane_mask = i < 2 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1;
3134
3135 if (!(owned_lane_mask & lane_mask))
3136 continue;
3137
3138 intel_cx0_rmw(encoder, lane_mask, PHY_CX0_TX_CONTROL(tx, 2),
3139 CONTROL2_DISABLE_SINGLE_TX,
3140 disables & BIT(i) ? CONTROL2_DISABLE_SINGLE_TX : 0,
3141 MB_WRITE_COMMITTED);
3142 }
3143
3144 intel_c10_msgbus_access_commit(encoder, owned_lane_mask, false);
3145 }
3146
intel_cx0_get_pclk_pll_request(u8 lane_mask)3147 static u32 intel_cx0_get_pclk_pll_request(u8 lane_mask)
3148 {
3149 u32 val = 0;
3150 int lane = 0;
3151
3152 for_each_cx0_lane_in_mask(lane_mask, lane)
3153 val |= XELPDP_LANE_PCLK_PLL_REQUEST(lane);
3154
3155 return val;
3156 }
3157
intel_cx0_get_pclk_pll_ack(u8 lane_mask)3158 static u32 intel_cx0_get_pclk_pll_ack(u8 lane_mask)
3159 {
3160 u32 val = 0;
3161 int lane = 0;
3162
3163 for_each_cx0_lane_in_mask(lane_mask, lane)
3164 val |= XELPDP_LANE_PCLK_PLL_ACK(lane);
3165
3166 return val;
3167 }
3168
intel_cx0pll_enable(struct intel_encoder * encoder,const struct intel_cx0pll_state * pll_state)3169 static void intel_cx0pll_enable(struct intel_encoder *encoder,
3170 const struct intel_cx0pll_state *pll_state)
3171 {
3172 struct intel_display *display = to_intel_display(encoder);
3173 enum phy phy = intel_encoder_to_phy(encoder);
3174 struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
3175 bool lane_reversal = dig_port->lane_reversal;
3176 u8 maxpclk_lane = lane_reversal ? INTEL_CX0_LANE1 :
3177 INTEL_CX0_LANE0;
3178 struct ref_tracker *wakeref = intel_cx0_phy_transaction_begin(encoder);
3179 int port_clock;
3180
3181 if (pll_state->use_c10)
3182 port_clock = intel_c10pll_calc_port_clock(&pll_state->c10);
3183 else
3184 port_clock = intel_c20pll_calc_port_clock(&pll_state->c20);
3185
3186 /*
3187 * Lane reversal is never used in DP-alt mode, in that case the
3188 * corresponding lane swapping (based on the TypeC cable flip state
3189 * for instance) is handled automatically by the HW via a TCSS mux.
3190 */
3191 drm_WARN_ON(display->drm, lane_reversal && intel_tc_port_in_dp_alt_mode(dig_port));
3192
3193 /*
3194 * 1. Program PORT_CLOCK_CTL REGISTER to configure
3195 * clock muxes, gating and SSC
3196 */
3197 intel_program_port_clock_ctl(encoder, pll_state, port_clock, lane_reversal);
3198
3199 /* 2. Bring PHY out of reset. */
3200 intel_cx0_phy_lane_reset(encoder, lane_reversal);
3201
3202 /*
3203 * 3. Change Phy power state to Ready.
3204 * TODO: For DP alt mode use only one lane.
3205 */
3206 intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES,
3207 XELPDP_P2_STATE_READY);
3208
3209 /*
3210 * 4. Program PORT_MSGBUS_TIMER register's Message Bus Timer field to 0xA000.
3211 * (This is done inside intel_cx0_phy_transaction_begin(), since we would need
3212 * the right timer thresholds for readouts too.)
3213 */
3214
3215 /* 5. Program PHY internal PLL internal registers. */
3216 if (intel_encoder_is_c10phy(encoder))
3217 intel_c10_pll_program(display, encoder, &pll_state->c10);
3218 else
3219 intel_c20_pll_program(display, encoder, &pll_state->c20);
3220
3221 /*
3222 * 6. Program the enabled and disabled owned PHY lane
3223 * transmitters over message bus
3224 */
3225 intel_cx0_program_phy_lane(encoder, pll_state->lane_count, lane_reversal);
3226
3227 /*
3228 * 7. Follow the Display Voltage Frequency Switching - Sequence
3229 * Before Frequency Change. We handle this step in bxt_set_cdclk().
3230 */
3231
3232 /*
3233 * 8. Program DDI_CLK_VALFREQ to match intended DDI
3234 * clock frequency.
3235 */
3236 intel_de_write(display, DDI_CLK_VALFREQ(encoder->port),
3237 intel_ddi_link_symbol_clock(encoder, port_clock));
3238
3239 /*
3240 * 9. Set PORT_CLOCK_CTL register PCLK PLL Request
3241 * LN<Lane for maxPCLK> to "1" to enable PLL.
3242 */
3243 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3244 intel_cx0_get_pclk_pll_request(INTEL_CX0_BOTH_LANES),
3245 intel_cx0_get_pclk_pll_request(maxpclk_lane));
3246
3247 /* 10. Poll on PORT_CLOCK_CTL PCLK PLL Ack LN<Lane for maxPCLK> == "1". */
3248 if (intel_de_wait_us(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3249 intel_cx0_get_pclk_pll_ack(INTEL_CX0_BOTH_LANES),
3250 intel_cx0_get_pclk_pll_ack(maxpclk_lane),
3251 XELPDP_PCLK_PLL_ENABLE_TIMEOUT_US, NULL))
3252 drm_warn(display->drm, "Port %c PLL not locked\n",
3253 phy_name(phy));
3254
3255 /*
3256 * 11. Follow the Display Voltage Frequency Switching Sequence After
3257 * Frequency Change. We handle this step in bxt_set_cdclk().
3258 */
3259
3260 /*
3261 * 12. Toggle powerdown if HDMI is enabled on C10 PHY.
3262 *
3263 * Wa_13013502646:
3264 * Fixes: HDMI lane to lane skew violations on C10 display PHYs.
3265 * Workaround: Toggle powerdown value by setting first to P0 and then to P2, for both
3266 * PHY lanes.
3267 */
3268 if (!cx0pll_state_is_dp(pll_state) && pll_state->use_c10) {
3269 intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES,
3270 XELPDP_P0_STATE_ACTIVE);
3271 intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES,
3272 XELPDP_P2_STATE_READY);
3273 }
3274
3275 intel_cx0_phy_transaction_end(encoder, wakeref);
3276 }
3277
intel_mtl_tbt_pll_calc_state(struct intel_dpll_hw_state * hw_state)3278 void intel_mtl_tbt_pll_calc_state(struct intel_dpll_hw_state *hw_state)
3279 {
3280 memset(hw_state, 0, sizeof(*hw_state));
3281
3282 hw_state->cx0pll.tbt_mode = true;
3283 }
3284
intel_mtl_tbt_pll_readout_hw_state(struct intel_display * display,struct intel_dpll * pll,struct intel_dpll_hw_state * hw_state)3285 bool intel_mtl_tbt_pll_readout_hw_state(struct intel_display *display,
3286 struct intel_dpll *pll,
3287 struct intel_dpll_hw_state *hw_state)
3288 {
3289 memset(hw_state, 0, sizeof(*hw_state));
3290
3291 hw_state->cx0pll.tbt_mode = true;
3292
3293 return true;
3294 }
3295
intel_mtl_tbt_calc_port_clock(struct intel_encoder * encoder)3296 int intel_mtl_tbt_calc_port_clock(struct intel_encoder *encoder)
3297 {
3298 struct intel_display *display = to_intel_display(encoder);
3299 u32 clock, val;
3300
3301 val = intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port));
3302
3303 clock = XELPDP_DDI_CLOCK_SELECT_GET(display, val);
3304
3305 drm_WARN_ON(display->drm, !(val & XELPDP_FORWARD_CLOCK_UNGATE));
3306 drm_WARN_ON(display->drm, !(val & XELPDP_TBT_CLOCK_REQUEST));
3307 drm_WARN_ON(display->drm, !(val & XELPDP_TBT_CLOCK_ACK));
3308
3309 switch (clock) {
3310 case XELPDP_DDI_CLOCK_SELECT_TBT_162:
3311 return 162000;
3312 case XELPDP_DDI_CLOCK_SELECT_TBT_270:
3313 return 270000;
3314 case XELPDP_DDI_CLOCK_SELECT_TBT_540:
3315 return 540000;
3316 case XELPDP_DDI_CLOCK_SELECT_TBT_810:
3317 return 810000;
3318 case XELPDP_DDI_CLOCK_SELECT_TBT_312_5:
3319 return 1000000;
3320 case XELPDP_DDI_CLOCK_SELECT_TBT_625:
3321 return 2000000;
3322 default:
3323 MISSING_CASE(clock);
3324 return 162000;
3325 }
3326 }
3327
intel_mtl_tbt_clock_select(struct intel_display * display,int clock)3328 static int intel_mtl_tbt_clock_select(struct intel_display *display,
3329 int clock)
3330 {
3331 switch (clock) {
3332 case 162000:
3333 return XELPDP_DDI_CLOCK_SELECT_TBT_162;
3334 case 270000:
3335 return XELPDP_DDI_CLOCK_SELECT_TBT_270;
3336 case 540000:
3337 return XELPDP_DDI_CLOCK_SELECT_TBT_540;
3338 case 810000:
3339 return XELPDP_DDI_CLOCK_SELECT_TBT_810;
3340 case 1000000:
3341 if (DISPLAY_VER(display) < 30) {
3342 drm_WARN_ON(display->drm, "UHBR10 not supported for the platform\n");
3343 return XELPDP_DDI_CLOCK_SELECT_TBT_162;
3344 }
3345 return XELPDP_DDI_CLOCK_SELECT_TBT_312_5;
3346 case 2000000:
3347 if (DISPLAY_VER(display) < 30) {
3348 drm_WARN_ON(display->drm, "UHBR20 not supported for the platform\n");
3349 return XELPDP_DDI_CLOCK_SELECT_TBT_162;
3350 }
3351 return XELPDP_DDI_CLOCK_SELECT_TBT_625;
3352 default:
3353 MISSING_CASE(clock);
3354 return XELPDP_DDI_CLOCK_SELECT_TBT_162;
3355 }
3356 }
3357
intel_mtl_tbt_pll_enable_clock(struct intel_encoder * encoder,int port_clock)3358 void intel_mtl_tbt_pll_enable_clock(struct intel_encoder *encoder, int port_clock)
3359 {
3360 struct intel_display *display = to_intel_display(encoder);
3361 enum phy phy = intel_encoder_to_phy(encoder);
3362 u32 val = 0;
3363 u32 mask;
3364
3365 /*
3366 * 1. Program PORT_CLOCK_CTL REGISTER to configure
3367 * clock muxes, gating and SSC
3368 */
3369
3370 mask = XELPDP_DDI_CLOCK_SELECT_MASK(display);
3371 val |= XELPDP_DDI_CLOCK_SELECT_PREP(display,
3372 intel_mtl_tbt_clock_select(display, port_clock));
3373
3374 mask |= XELPDP_FORWARD_CLOCK_UNGATE;
3375 val |= XELPDP_FORWARD_CLOCK_UNGATE;
3376
3377 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3378 mask, val);
3379
3380 /* 2. Read back PORT_CLOCK_CTL REGISTER */
3381 val = intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port));
3382
3383 /*
3384 * 3. Follow the Display Voltage Frequency Switching - Sequence
3385 * Before Frequency Change. We handle this step in bxt_set_cdclk().
3386 */
3387
3388 /*
3389 * 4. Set PORT_CLOCK_CTL register TBT CLOCK Request to "1" to enable PLL.
3390 */
3391 val |= XELPDP_TBT_CLOCK_REQUEST;
3392 intel_de_write(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), val);
3393
3394 /* 5. Poll on PORT_CLOCK_CTL TBT CLOCK Ack == "1". */
3395 if (intel_de_wait_for_set_us(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3396 XELPDP_TBT_CLOCK_ACK, 100))
3397 drm_warn(display->drm, "[ENCODER:%d:%s][%c] PHY PLL not locked\n",
3398 encoder->base.base.id, encoder->base.name, phy_name(phy));
3399
3400 /*
3401 * 6. Follow the Display Voltage Frequency Switching Sequence After
3402 * Frequency Change. We handle this step in bxt_set_cdclk().
3403 */
3404
3405 /*
3406 * 7. Program DDI_CLK_VALFREQ to match intended DDI
3407 * clock frequency.
3408 */
3409 intel_de_write(display, DDI_CLK_VALFREQ(encoder->port),
3410 intel_ddi_link_symbol_clock(encoder, port_clock));
3411 }
3412
intel_mtl_pll_enable(struct intel_encoder * encoder,struct intel_dpll * pll,const struct intel_dpll_hw_state * dpll_hw_state)3413 void intel_mtl_pll_enable(struct intel_encoder *encoder,
3414 struct intel_dpll *pll,
3415 const struct intel_dpll_hw_state *dpll_hw_state)
3416 {
3417 intel_cx0pll_enable(encoder, &dpll_hw_state->cx0pll);
3418 }
3419
intel_mtl_pll_enable_clock(struct intel_encoder * encoder,const struct intel_crtc_state * crtc_state)3420 void intel_mtl_pll_enable_clock(struct intel_encoder *encoder,
3421 const struct intel_crtc_state *crtc_state)
3422 {
3423 struct intel_display *display = to_intel_display(encoder);
3424 struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
3425
3426 if (intel_tc_port_in_tbt_alt_mode(dig_port))
3427 intel_mtl_tbt_pll_enable_clock(encoder, crtc_state->port_clock);
3428
3429 /*
3430 * CMTG can be enabled only when the transcoder and port are compatible
3431 * (transcoder A with port A, transcoder B with port B).
3432 */
3433 if (HAS_LT_PHY(display) &&
3434 ((crtc_state->cpu_transcoder == TRANSCODER_A && encoder->port == PORT_A) ||
3435 (crtc_state->cpu_transcoder == TRANSCODER_B && encoder->port == PORT_B)))
3436 intel_cmtg_set_clk_select(crtc_state);
3437 }
3438
3439 /*
3440 * According to HAS we need to enable MAC Transmitting LFPS in the "PHY Common
3441 * Control 0" PIPE register in case of AUX Less ALPM is going to be used. This
3442 * function is doing that and is called by link retrain sequence.
3443 */
intel_lnl_mac_transmit_lfps(struct intel_encoder * encoder,const struct intel_crtc_state * crtc_state)3444 void intel_lnl_mac_transmit_lfps(struct intel_encoder *encoder,
3445 const struct intel_crtc_state *crtc_state)
3446 {
3447 struct intel_display *display = to_intel_display(encoder);
3448 struct ref_tracker *wakeref;
3449 int i;
3450 u8 owned_lane_mask;
3451
3452 if (DISPLAY_VER(display) < 20 ||
3453 !intel_alpm_is_alpm_aux_less(enc_to_intel_dp(encoder), crtc_state))
3454 return;
3455
3456 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
3457
3458 wakeref = intel_cx0_phy_transaction_begin(encoder);
3459
3460 intel_c10_msgbus_access_begin(encoder, owned_lane_mask);
3461
3462 for (i = 0; i < 4; i++) {
3463 int tx = i % 2 + 1;
3464 u8 lane_mask = i < 2 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1;
3465
3466 if (!(owned_lane_mask & lane_mask))
3467 continue;
3468
3469 intel_cx0_rmw(encoder, lane_mask, PHY_CMN1_CONTROL(tx, 0),
3470 CONTROL0_MAC_TRANSMIT_LFPS,
3471 CONTROL0_MAC_TRANSMIT_LFPS, MB_WRITE_COMMITTED);
3472 }
3473
3474 intel_cx0_phy_transaction_end(encoder, wakeref);
3475 }
3476
cx0_power_control_disable_val(struct intel_encoder * encoder)3477 static u8 cx0_power_control_disable_val(struct intel_encoder *encoder)
3478 {
3479 struct intel_display *display = to_intel_display(encoder);
3480
3481 if (intel_encoder_is_c10phy(encoder))
3482 return XELPDP_P2PG_STATE_DISABLE;
3483
3484 if ((display->platform.battlemage && encoder->port == PORT_A) ||
3485 (DISPLAY_VER(display) >= 30 && encoder->type == INTEL_OUTPUT_EDP))
3486 return XELPDP_P2PG_STATE_DISABLE;
3487
3488 return XELPDP_P4PG_STATE_DISABLE;
3489 }
3490
intel_cx0pll_disable(struct intel_encoder * encoder)3491 static void intel_cx0pll_disable(struct intel_encoder *encoder)
3492 {
3493 struct intel_display *display = to_intel_display(encoder);
3494 enum phy phy = intel_encoder_to_phy(encoder);
3495 struct ref_tracker *wakeref = intel_cx0_phy_transaction_begin(encoder);
3496
3497 /* 1. Change owned PHY lane power to Disable state. */
3498 intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES,
3499 cx0_power_control_disable_val(encoder));
3500
3501 /*
3502 * 2. Follow the Display Voltage Frequency Switching Sequence Before
3503 * Frequency Change. We handle this step in bxt_set_cdclk().
3504 */
3505
3506 /*
3507 * 3. Set PORT_CLOCK_CTL register PCLK PLL Request LN<Lane for maxPCLK>
3508 * to "0" to disable PLL.
3509 */
3510 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3511 intel_cx0_get_pclk_pll_request(INTEL_CX0_BOTH_LANES) |
3512 intel_cx0_get_pclk_refclk_request(INTEL_CX0_BOTH_LANES), 0);
3513
3514 /* 4. Program DDI_CLK_VALFREQ to 0. */
3515 intel_de_write(display, DDI_CLK_VALFREQ(encoder->port), 0);
3516
3517 /*
3518 * 5. Poll on PORT_CLOCK_CTL PCLK PLL Ack LN<Lane for maxPCLK**> == "0".
3519 */
3520 if (intel_de_wait_for_clear_us(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3521 intel_cx0_get_pclk_pll_ack(INTEL_CX0_BOTH_LANES) |
3522 intel_cx0_get_pclk_refclk_ack(INTEL_CX0_BOTH_LANES),
3523 XELPDP_PCLK_PLL_DISABLE_TIMEOUT_US))
3524 drm_warn(display->drm, "Port %c PLL not unlocked\n",
3525 phy_name(phy));
3526
3527 /*
3528 * 6. Follow the Display Voltage Frequency Switching Sequence After
3529 * Frequency Change. We handle this step in bxt_set_cdclk().
3530 */
3531
3532 /* 7. Program PORT_CLOCK_CTL register to disable and gate clocks. */
3533 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3534 XELPDP_DDI_CLOCK_SELECT_MASK(display), 0);
3535 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3536 XELPDP_FORWARD_CLOCK_UNGATE, 0);
3537
3538 intel_cx0_phy_transaction_end(encoder, wakeref);
3539 }
3540
intel_cx0_pll_is_enabled(struct intel_encoder * encoder)3541 static bool intel_cx0_pll_is_enabled(struct intel_encoder *encoder)
3542 {
3543 struct intel_display *display = to_intel_display(encoder);
3544 struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
3545 u8 lane = dig_port->lane_reversal ? INTEL_CX0_LANE1 : INTEL_CX0_LANE0;
3546
3547 return intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port)) &
3548 intel_cx0_get_pclk_pll_request(lane);
3549 }
3550
intel_mtl_tbt_pll_disable_clock(struct intel_encoder * encoder)3551 void intel_mtl_tbt_pll_disable_clock(struct intel_encoder *encoder)
3552 {
3553 struct intel_display *display = to_intel_display(encoder);
3554 enum phy phy = intel_encoder_to_phy(encoder);
3555
3556 /*
3557 * 1. Follow the Display Voltage Frequency Switching Sequence Before
3558 * Frequency Change. We handle this step in bxt_set_cdclk().
3559 */
3560
3561 /*
3562 * 2. Set PORT_CLOCK_CTL register TBT CLOCK Request to "0" to disable PLL.
3563 */
3564 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3565 XELPDP_TBT_CLOCK_REQUEST, 0);
3566
3567 /* 3. Poll on PORT_CLOCK_CTL TBT CLOCK Ack == "0". */
3568 if (intel_de_wait_for_clear_us(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3569 XELPDP_TBT_CLOCK_ACK, 10))
3570 drm_warn(display->drm, "[ENCODER:%d:%s][%c] PHY PLL not unlocked\n",
3571 encoder->base.base.id, encoder->base.name, phy_name(phy));
3572
3573 /*
3574 * 4. Follow the Display Voltage Frequency Switching Sequence After
3575 * Frequency Change. We handle this step in bxt_set_cdclk().
3576 */
3577
3578 /*
3579 * 5. Program PORT CLOCK CTRL register to disable and gate clocks
3580 */
3581 intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
3582 XELPDP_DDI_CLOCK_SELECT_MASK(display) |
3583 XELPDP_FORWARD_CLOCK_UNGATE, 0);
3584
3585 /* 6. Program DDI_CLK_VALFREQ to 0. */
3586 intel_de_write(display, DDI_CLK_VALFREQ(encoder->port), 0);
3587 }
3588
intel_mtl_pll_disable(struct intel_encoder * encoder)3589 void intel_mtl_pll_disable(struct intel_encoder *encoder)
3590 {
3591 intel_cx0pll_disable(encoder);
3592 }
3593
intel_mtl_pll_disable_clock(struct intel_encoder * encoder)3594 void intel_mtl_pll_disable_clock(struct intel_encoder *encoder)
3595 {
3596 struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
3597
3598 if (intel_tc_port_in_tbt_alt_mode(dig_port))
3599 intel_mtl_tbt_pll_disable_clock(encoder);
3600 }
3601
3602 enum icl_port_dpll_id
intel_mtl_port_pll_type(struct intel_encoder * encoder,const struct intel_crtc_state * crtc_state)3603 intel_mtl_port_pll_type(struct intel_encoder *encoder,
3604 const struct intel_crtc_state *crtc_state)
3605 {
3606 struct intel_display *display = to_intel_display(encoder);
3607 u32 val, clock;
3608
3609 /*
3610 * TODO: Determine the PLL type from the SW state, once MTL PLL
3611 * handling is done via the standard shared DPLL framework.
3612 */
3613 val = intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port));
3614 clock = XELPDP_DDI_CLOCK_SELECT_GET(display, val);
3615
3616 if (clock == XELPDP_DDI_CLOCK_SELECT_MAXPCLK ||
3617 clock == XELPDP_DDI_CLOCK_SELECT_DIV18CLK)
3618 return ICL_PORT_DPLL_MG_PHY;
3619 else
3620 return ICL_PORT_DPLL_DEFAULT;
3621 }
3622
intel_cx0pll_readout_hw_state(struct intel_encoder * encoder,struct intel_cx0pll_state * pll_state)3623 bool intel_cx0pll_readout_hw_state(struct intel_encoder *encoder,
3624 struct intel_cx0pll_state *pll_state)
3625 {
3626 memset(pll_state, 0, sizeof(*pll_state));
3627
3628 if (!intel_cx0_pll_is_enabled(encoder))
3629 return false;
3630
3631 if (intel_encoder_is_c10phy(encoder))
3632 intel_c10pll_readout_hw_state(encoder, pll_state);
3633 else
3634 intel_c20pll_readout_hw_state(encoder, pll_state);
3635
3636 return true;
3637 }
3638
mtl_compare_hw_state_c10(const struct intel_c10pll_state * a,const struct intel_c10pll_state * b)3639 static bool mtl_compare_hw_state_c10(const struct intel_c10pll_state *a,
3640 const struct intel_c10pll_state *b)
3641 {
3642 if (a->tx != b->tx)
3643 return false;
3644
3645 if (a->cmn != b->cmn)
3646 return false;
3647
3648 if (memcmp(&a->pll, &b->pll, sizeof(a->pll)) != 0)
3649 return false;
3650
3651 return true;
3652 }
3653
mtl_compare_hw_state_c20(const struct intel_c20pll_state * a,const struct intel_c20pll_state * b)3654 static bool mtl_compare_hw_state_c20(const struct intel_c20pll_state *a,
3655 const struct intel_c20pll_state *b)
3656 {
3657 if (memcmp(&a->tx, &b->tx, sizeof(a->tx)) != 0)
3658 return false;
3659
3660 if (memcmp(&a->cmn, &b->cmn, sizeof(a->cmn)) != 0)
3661 return false;
3662
3663 if (a->tx[0] & C20_PHY_USE_MPLLB) {
3664 if (memcmp(&a->mpllb, &b->mpllb, sizeof(a->mpllb)) != 0)
3665 return false;
3666 } else {
3667 if (memcmp(&a->mplla, &b->mplla, sizeof(a->mplla)) != 0)
3668 return false;
3669 }
3670
3671 return true;
3672 }
3673
intel_cx0pll_compare_hw_state(const struct intel_cx0pll_state * a,const struct intel_cx0pll_state * b)3674 bool intel_cx0pll_compare_hw_state(const struct intel_cx0pll_state *a,
3675 const struct intel_cx0pll_state *b)
3676 {
3677 if (a->tbt_mode || b->tbt_mode)
3678 return true;
3679
3680 if (a->use_c10 != b->use_c10)
3681 return false;
3682
3683 if (a->use_c10)
3684 return mtl_compare_hw_state_c10(&a->c10,
3685 &b->c10);
3686 else
3687 return mtl_compare_hw_state_c20(&a->c20,
3688 &b->c20);
3689 }
3690
intel_cx0pll_calc_port_clock(struct intel_encoder * encoder,const struct intel_cx0pll_state * pll_state)3691 int intel_cx0pll_calc_port_clock(struct intel_encoder *encoder,
3692 const struct intel_cx0pll_state *pll_state)
3693 {
3694 if (intel_encoder_is_c10phy(encoder))
3695 return intel_c10pll_calc_port_clock(&pll_state->c10);
3696
3697 return intel_c20pll_calc_port_clock(&pll_state->c20);
3698 }
3699
3700 /*
3701 * WA 14022081154
3702 * The dedicated display PHYs reset to a power state that blocks S0ix, increasing idle
3703 * system power. After a system reset (cold boot, S3/4/5, warm reset) if a dedicated
3704 * PHY is not being brought up shortly, use these steps to move the PHY to the lowest
3705 * power state to save power. For PTL the workaround is needed only for port A. Port B
3706 * is not connected.
3707 *
3708 * 1. Follow the PLL Enable Sequence, using any valid frequency such as DP 1.62 GHz.
3709 * This brings lanes out of reset and enables the PLL to allow powerdown to be moved
3710 * to the Disable state.
3711 * 2. Follow PLL Disable Sequence. This moves powerdown to the Disable state and disables the PLL.
3712 */
intel_cx0_pll_power_save_wa(struct intel_display * display)3713 void intel_cx0_pll_power_save_wa(struct intel_display *display)
3714 {
3715 struct intel_encoder *encoder;
3716
3717 if (DISPLAY_VER(display) != 30)
3718 return;
3719
3720 for_each_intel_encoder(display->drm, encoder) {
3721 struct intel_cx0pll_state pll_state = {};
3722 int port_clock = 162000;
3723 int lane_count = 4;
3724
3725 if (!intel_encoder_is_dig_port(encoder))
3726 continue;
3727
3728 if (!intel_encoder_is_c10phy(encoder))
3729 continue;
3730
3731 if (intel_cx0_pll_is_enabled(encoder))
3732 continue;
3733
3734 if (intel_c10pll_calc_state_from_table(encoder,
3735 mtl_c10_edp_tables,
3736 true, port_clock, lane_count,
3737 &pll_state) < 0) {
3738 drm_WARN_ON(display->drm,
3739 "Unable to calc C10 state from the tables\n");
3740 continue;
3741 }
3742
3743 drm_dbg_kms(display->drm,
3744 "[ENCODER:%d:%s] Applying power saving workaround on disabled PLL\n",
3745 encoder->base.base.id, encoder->base.name);
3746
3747 intel_cx0pll_enable(encoder, &pll_state);
3748 intel_cx0pll_disable(encoder);
3749 }
3750 }
3751
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)3752 static void intel_c10pll_verify_clock(struct intel_display *display,
3753 int precomputed_clock,
3754 const char *pll_state_name,
3755 const struct intel_c10pll_state *pll_state,
3756 bool is_precomputed_state)
3757 {
3758 struct drm_printer p;
3759 int clock;
3760
3761 clock = intel_c10pll_calc_port_clock(pll_state);
3762
3763 if (intel_dpll_clock_matches(clock, precomputed_clock))
3764 return;
3765
3766 drm_warn(display->drm,
3767 "PLL state %s (%s): clock difference too high: computed %d, pre-computed %d\n",
3768 pll_state_name,
3769 is_precomputed_state ? "precomputed" : "computed",
3770 clock, precomputed_clock);
3771
3772 if (!drm_debug_enabled(DRM_UT_KMS))
3773 return;
3774
3775 p = drm_dbg_printer(display->drm, DRM_UT_KMS, NULL);
3776
3777 drm_printf(&p, "PLL state %s (%s):\n",
3778 pll_state_name,
3779 is_precomputed_state ? "precomputed" : "computed");
3780 intel_c10pll_dump_hw_state(&p, pll_state);
3781 }
3782
intel_c10pll_verify_params(struct intel_display * display,const struct intel_cx0pll_params * pll_params)3783 static void intel_c10pll_verify_params(struct intel_display *display,
3784 const struct intel_cx0pll_params *pll_params)
3785 {
3786 struct intel_c10pll_state pll_state;
3787
3788 intel_c10pll_verify_clock(display, pll_params->clock_rate, pll_params->name, pll_params->c10, true);
3789
3790 if (!pll_params->is_hdmi)
3791 return;
3792
3793 intel_snps_hdmi_pll_compute_c10pll(&pll_state, pll_params->clock_rate);
3794
3795 intel_c10pll_verify_clock(display, pll_params->clock_rate, pll_params->name, &pll_state, false);
3796 }
3797
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)3798 static void intel_c20pll_verify_clock(struct intel_display *display,
3799 int precomputed_clock,
3800 const char *pll_state_name,
3801 const struct intel_c20pll_state *pll_state,
3802 bool is_precomputed_state)
3803 {
3804 struct drm_printer p;
3805 int clock;
3806
3807 clock = intel_c20pll_calc_port_clock(pll_state);
3808
3809 if (intel_dpll_clock_matches(clock, precomputed_clock))
3810 return;
3811
3812 drm_warn(display->drm,
3813 "PLL state %s (%s): clock difference too high: computed %d, pre-computed %d\n",
3814 pll_state_name,
3815 is_precomputed_state ? "precomputed" : "computed",
3816 clock, precomputed_clock);
3817
3818 if (!drm_debug_enabled(DRM_UT_KMS))
3819 return;
3820
3821 p = drm_dbg_printer(display->drm, DRM_UT_KMS, NULL);
3822
3823 drm_printf(&p, "PLL state %s (%s):\n",
3824 pll_state_name,
3825 is_precomputed_state ? "precomputed" : "computed");
3826 intel_c20pll_dump_hw_state(&p, pll_state);
3827 }
3828
intel_c20pll_verify_params(struct intel_display * display,const struct intel_cx0pll_params * pll_params)3829 static void intel_c20pll_verify_params(struct intel_display *display,
3830 const struct intel_cx0pll_params *pll_params)
3831 {
3832 struct intel_c20pll_state pll_state;
3833
3834 intel_c20pll_verify_clock(display, pll_params->clock_rate, pll_params->name, pll_params->c20, true);
3835
3836 if (!pll_params->is_hdmi)
3837 return;
3838
3839 if (intel_c20_compute_hdmi_tmds_pll(display, pll_params->clock_rate, &pll_state) != 0)
3840 return;
3841
3842 intel_c20pll_verify_clock(display, pll_params->clock_rate, pll_params->name, &pll_state, false);
3843 }
3844
intel_cx0pll_verify_tables(struct intel_display * display,const struct intel_cx0pll_params * tables)3845 static void intel_cx0pll_verify_tables(struct intel_display *display,
3846 const struct intel_cx0pll_params *tables)
3847 {
3848 int i;
3849
3850 for (i = 0; tables[i].name; i++) {
3851 if (tables[i].is_c10)
3852 intel_c10pll_verify_params(display, &tables[i]);
3853 else
3854 intel_c20pll_verify_params(display, &tables[i]);
3855 }
3856 }
3857
intel_cx0pll_verify_plls(struct intel_display * display)3858 void intel_cx0pll_verify_plls(struct intel_display *display)
3859 {
3860 /* C10 */
3861 intel_cx0pll_verify_tables(display, mtl_c10_edp_tables);
3862 intel_cx0pll_verify_tables(display, mtl_c10_dp_tables);
3863 intel_cx0pll_verify_tables(display, mtl_c10_hdmi_tables);
3864
3865 /* C20 */
3866 intel_cx0pll_verify_tables(display, xe2hpd_c20_edp_tables);
3867 intel_cx0pll_verify_tables(display, mtl_c20_dp_tables);
3868 intel_cx0pll_verify_tables(display, xe2hpd_c20_dp_tables);
3869 intel_cx0pll_verify_tables(display, xe3lpd_c20_dp_edp_tables);
3870 intel_cx0pll_verify_tables(display, mtl_c20_hdmi_tables);
3871 }
3872