drm/i915: Simplify snps/c10x DPLL state checker calling convetion
[linux-2.6-microblaze.git] / drivers / gpu / drm / i915 / display / intel_cx0_phy.c
1 // SPDX-License-Identifier: MIT
2 /*
3  * Copyright © 2023 Intel Corporation
4  */
5
6 #include <linux/log2.h>
7 #include <linux/math64.h>
8 #include "i915_reg.h"
9 #include "intel_cx0_phy.h"
10 #include "intel_cx0_phy_regs.h"
11 #include "intel_ddi.h"
12 #include "intel_ddi_buf_trans.h"
13 #include "intel_de.h"
14 #include "intel_display_types.h"
15 #include "intel_dp.h"
16 #include "intel_hdmi.h"
17 #include "intel_panel.h"
18 #include "intel_psr.h"
19 #include "intel_tc.h"
20
21 #define MB_WRITE_COMMITTED      true
22 #define MB_WRITE_UNCOMMITTED    false
23
24 #define for_each_cx0_lane_in_mask(__lane_mask, __lane) \
25         for ((__lane) = 0; (__lane) < 2; (__lane)++) \
26                 for_each_if((__lane_mask) & BIT(__lane))
27
28 #define INTEL_CX0_LANE0         BIT(0)
29 #define INTEL_CX0_LANE1         BIT(1)
30 #define INTEL_CX0_BOTH_LANES    (INTEL_CX0_LANE1 | INTEL_CX0_LANE0)
31
32 bool intel_is_c10phy(struct drm_i915_private *i915, enum phy phy)
33 {
34         if (DISPLAY_VER_FULL(i915) == IP_VER(14, 0) && phy < PHY_C)
35                 return true;
36
37         return false;
38 }
39
40 static int lane_mask_to_lane(u8 lane_mask)
41 {
42         if (WARN_ON((lane_mask & ~INTEL_CX0_BOTH_LANES) ||
43                     hweight8(lane_mask) != 1))
44                 return 0;
45
46         return ilog2(lane_mask);
47 }
48
49 static u8 intel_cx0_get_owned_lane_mask(struct drm_i915_private *i915,
50                                         struct intel_encoder *encoder)
51 {
52         struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
53
54         if (!intel_tc_port_in_dp_alt_mode(dig_port))
55                 return INTEL_CX0_BOTH_LANES;
56
57         /*
58          * In DP-alt with pin assignment D, only PHY lane 0 is owned
59          * by display and lane 1 is owned by USB.
60          */
61         return intel_tc_port_max_lane_count(dig_port) > 2
62                 ? INTEL_CX0_BOTH_LANES : INTEL_CX0_LANE0;
63 }
64
65 static void
66 assert_dc_off(struct drm_i915_private *i915)
67 {
68         bool enabled;
69
70         enabled = intel_display_power_is_enabled(i915, POWER_DOMAIN_DC_OFF);
71         drm_WARN_ON(&i915->drm, !enabled);
72 }
73
74 static void intel_cx0_program_msgbus_timer(struct intel_encoder *encoder)
75 {
76         int lane;
77         struct drm_i915_private *i915 = to_i915(encoder->base.dev);
78
79         for_each_cx0_lane_in_mask(INTEL_CX0_BOTH_LANES, lane)
80                 intel_de_rmw(i915,
81                              XELPDP_PORT_MSGBUS_TIMER(encoder->port, lane),
82                              XELPDP_PORT_MSGBUS_TIMER_VAL_MASK,
83                              XELPDP_PORT_MSGBUS_TIMER_VAL);
84 }
85
86 /*
87  * Prepare HW for CX0 phy transactions.
88  *
89  * It is required that PSR and DC5/6 are disabled before any CX0 message
90  * bus transaction is executed.
91  *
92  * We also do the msgbus timer programming here to ensure that the timer
93  * is already programmed before any access to the msgbus.
94  */
95 static intel_wakeref_t intel_cx0_phy_transaction_begin(struct intel_encoder *encoder)
96 {
97         intel_wakeref_t wakeref;
98         struct drm_i915_private *i915 = to_i915(encoder->base.dev);
99         struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
100
101         intel_psr_pause(intel_dp);
102         wakeref = intel_display_power_get(i915, POWER_DOMAIN_DC_OFF);
103         intel_cx0_program_msgbus_timer(encoder);
104
105         return wakeref;
106 }
107
108 static void intel_cx0_phy_transaction_end(struct intel_encoder *encoder, intel_wakeref_t wakeref)
109 {
110         struct drm_i915_private *i915 = to_i915(encoder->base.dev);
111         struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
112
113         intel_psr_resume(intel_dp);
114         intel_display_power_put(i915, POWER_DOMAIN_DC_OFF, wakeref);
115 }
116
117 static void intel_clear_response_ready_flag(struct drm_i915_private *i915,
118                                             enum port port, int lane)
119 {
120         intel_de_rmw(i915, XELPDP_PORT_P2M_MSGBUS_STATUS(port, lane),
121                      0, XELPDP_PORT_P2M_RESPONSE_READY | XELPDP_PORT_P2M_ERROR_SET);
122 }
123
124 static void intel_cx0_bus_reset(struct drm_i915_private *i915, enum port port, int lane)
125 {
126         enum phy phy = intel_port_to_phy(i915, port);
127
128         intel_de_write(i915, XELPDP_PORT_M2P_MSGBUS_CTL(port, lane),
129                        XELPDP_PORT_M2P_TRANSACTION_RESET);
130
131         if (intel_de_wait_for_clear(i915, XELPDP_PORT_M2P_MSGBUS_CTL(port, lane),
132                                     XELPDP_PORT_M2P_TRANSACTION_RESET,
133                                     XELPDP_MSGBUS_TIMEOUT_SLOW)) {
134                 drm_err_once(&i915->drm, "Failed to bring PHY %c to idle.\n", phy_name(phy));
135                 return;
136         }
137
138         intel_clear_response_ready_flag(i915, port, lane);
139 }
140
141 static int intel_cx0_wait_for_ack(struct drm_i915_private *i915, enum port port,
142                                   int command, int lane, u32 *val)
143 {
144         enum phy phy = intel_port_to_phy(i915, port);
145
146         if (__intel_de_wait_for_register(i915,
147                                          XELPDP_PORT_P2M_MSGBUS_STATUS(port, lane),
148                                          XELPDP_PORT_P2M_RESPONSE_READY,
149                                          XELPDP_PORT_P2M_RESPONSE_READY,
150                                          XELPDP_MSGBUS_TIMEOUT_FAST_US,
151                                          XELPDP_MSGBUS_TIMEOUT_SLOW, val)) {
152                 drm_dbg_kms(&i915->drm, "PHY %c Timeout waiting for message ACK. Status: 0x%x\n",
153                             phy_name(phy), *val);
154
155                 if (!(intel_de_read(i915, XELPDP_PORT_MSGBUS_TIMER(port, lane)) &
156                       XELPDP_PORT_MSGBUS_TIMER_TIMED_OUT))
157                         drm_dbg_kms(&i915->drm,
158                                     "PHY %c Hardware did not detect a timeout\n",
159                                     phy_name(phy));
160
161                 intel_cx0_bus_reset(i915, port, lane);
162                 return -ETIMEDOUT;
163         }
164
165         if (*val & XELPDP_PORT_P2M_ERROR_SET) {
166                 drm_dbg_kms(&i915->drm, "PHY %c Error occurred during %s command. Status: 0x%x\n", phy_name(phy),
167                             command == XELPDP_PORT_P2M_COMMAND_READ_ACK ? "read" : "write", *val);
168                 intel_cx0_bus_reset(i915, port, lane);
169                 return -EINVAL;
170         }
171
172         if (REG_FIELD_GET(XELPDP_PORT_P2M_COMMAND_TYPE_MASK, *val) != command) {
173                 drm_dbg_kms(&i915->drm, "PHY %c Not a %s response. MSGBUS Status: 0x%x.\n", phy_name(phy),
174                             command == XELPDP_PORT_P2M_COMMAND_READ_ACK ? "read" : "write", *val);
175                 intel_cx0_bus_reset(i915, port, lane);
176                 return -EINVAL;
177         }
178
179         return 0;
180 }
181
182 static int __intel_cx0_read_once(struct drm_i915_private *i915, enum port port,
183                                  int lane, u16 addr)
184 {
185         enum phy phy = intel_port_to_phy(i915, port);
186         int ack;
187         u32 val;
188
189         if (intel_de_wait_for_clear(i915, XELPDP_PORT_M2P_MSGBUS_CTL(port, lane),
190                                     XELPDP_PORT_M2P_TRANSACTION_PENDING,
191                                     XELPDP_MSGBUS_TIMEOUT_SLOW)) {
192                 drm_dbg_kms(&i915->drm,
193                             "PHY %c Timeout waiting for previous transaction to complete. Reset the bus and retry.\n", phy_name(phy));
194                 intel_cx0_bus_reset(i915, port, lane);
195                 return -ETIMEDOUT;
196         }
197
198         intel_de_write(i915, XELPDP_PORT_M2P_MSGBUS_CTL(port, lane),
199                        XELPDP_PORT_M2P_TRANSACTION_PENDING |
200                        XELPDP_PORT_M2P_COMMAND_READ |
201                        XELPDP_PORT_M2P_ADDRESS(addr));
202
203         ack = intel_cx0_wait_for_ack(i915, port, XELPDP_PORT_P2M_COMMAND_READ_ACK, lane, &val);
204         if (ack < 0)
205                 return ack;
206
207         intel_clear_response_ready_flag(i915, port, lane);
208
209         return REG_FIELD_GET(XELPDP_PORT_P2M_DATA_MASK, val);
210 }
211
212 static u8 __intel_cx0_read(struct drm_i915_private *i915, enum port port,
213                            int lane, u16 addr)
214 {
215         enum phy phy = intel_port_to_phy(i915, port);
216         int i, status;
217
218         assert_dc_off(i915);
219
220         /* 3 tries is assumed to be enough to read successfully */
221         for (i = 0; i < 3; i++) {
222                 status = __intel_cx0_read_once(i915, port, lane, addr);
223
224                 if (status >= 0)
225                         return status;
226         }
227
228         drm_err_once(&i915->drm, "PHY %c Read %04x failed after %d retries.\n",
229                      phy_name(phy), addr, i);
230
231         return 0;
232 }
233
234 static u8 intel_cx0_read(struct drm_i915_private *i915, enum port port,
235                          u8 lane_mask, u16 addr)
236 {
237         int lane = lane_mask_to_lane(lane_mask);
238
239         return __intel_cx0_read(i915, port, lane, addr);
240 }
241
242 static int __intel_cx0_write_once(struct drm_i915_private *i915, enum port port,
243                                   int lane, u16 addr, u8 data, bool committed)
244 {
245         enum phy phy = intel_port_to_phy(i915, port);
246         int ack;
247         u32 val;
248
249         if (intel_de_wait_for_clear(i915, XELPDP_PORT_M2P_MSGBUS_CTL(port, lane),
250                                     XELPDP_PORT_M2P_TRANSACTION_PENDING,
251                                     XELPDP_MSGBUS_TIMEOUT_SLOW)) {
252                 drm_dbg_kms(&i915->drm,
253                             "PHY %c Timeout waiting for previous transaction to complete. Resetting the bus.\n", phy_name(phy));
254                 intel_cx0_bus_reset(i915, port, lane);
255                 return -ETIMEDOUT;
256         }
257
258         intel_de_write(i915, XELPDP_PORT_M2P_MSGBUS_CTL(port, lane),
259                        XELPDP_PORT_M2P_TRANSACTION_PENDING |
260                        (committed ? XELPDP_PORT_M2P_COMMAND_WRITE_COMMITTED :
261                                     XELPDP_PORT_M2P_COMMAND_WRITE_UNCOMMITTED) |
262                        XELPDP_PORT_M2P_DATA(data) |
263                        XELPDP_PORT_M2P_ADDRESS(addr));
264
265         if (intel_de_wait_for_clear(i915, XELPDP_PORT_M2P_MSGBUS_CTL(port, lane),
266                                     XELPDP_PORT_M2P_TRANSACTION_PENDING,
267                                     XELPDP_MSGBUS_TIMEOUT_SLOW)) {
268                 drm_dbg_kms(&i915->drm,
269                             "PHY %c Timeout waiting for write to complete. Resetting the bus.\n", phy_name(phy));
270                 intel_cx0_bus_reset(i915, port, lane);
271                 return -ETIMEDOUT;
272         }
273
274         if (committed) {
275                 ack = intel_cx0_wait_for_ack(i915, port, XELPDP_PORT_P2M_COMMAND_WRITE_ACK, lane, &val);
276                 if (ack < 0)
277                         return ack;
278         } else if ((intel_de_read(i915, XELPDP_PORT_P2M_MSGBUS_STATUS(port, lane)) &
279                     XELPDP_PORT_P2M_ERROR_SET)) {
280                 drm_dbg_kms(&i915->drm,
281                             "PHY %c Error occurred during write command.\n", phy_name(phy));
282                 intel_cx0_bus_reset(i915, port, lane);
283                 return -EINVAL;
284         }
285
286         intel_clear_response_ready_flag(i915, port, lane);
287
288         return 0;
289 }
290
291 static void __intel_cx0_write(struct drm_i915_private *i915, enum port port,
292                               int lane, u16 addr, u8 data, bool committed)
293 {
294         enum phy phy = intel_port_to_phy(i915, port);
295         int i, status;
296
297         assert_dc_off(i915);
298
299         /* 3 tries is assumed to be enough to write successfully */
300         for (i = 0; i < 3; i++) {
301                 status = __intel_cx0_write_once(i915, port, lane, addr, data, committed);
302
303                 if (status == 0)
304                         return;
305         }
306
307         drm_err_once(&i915->drm,
308                      "PHY %c Write %04x failed after %d retries.\n", phy_name(phy), addr, i);
309 }
310
311 static void intel_cx0_write(struct drm_i915_private *i915, enum port port,
312                             u8 lane_mask, u16 addr, u8 data, bool committed)
313 {
314         int lane;
315
316         for_each_cx0_lane_in_mask(lane_mask, lane)
317                 __intel_cx0_write(i915, port, lane, addr, data, committed);
318 }
319
320 static void intel_c20_sram_write(struct drm_i915_private *i915, enum port port,
321                                  int lane, u16 addr, u16 data)
322 {
323         assert_dc_off(i915);
324
325         intel_cx0_write(i915, port, lane, PHY_C20_WR_ADDRESS_H, addr >> 8, 0);
326         intel_cx0_write(i915, port, lane, PHY_C20_WR_ADDRESS_L, addr & 0xff, 0);
327
328         intel_cx0_write(i915, port, lane, PHY_C20_WR_DATA_H, data >> 8, 0);
329         intel_cx0_write(i915, port, lane, PHY_C20_WR_DATA_L, data & 0xff, 1);
330 }
331
332 static u16 intel_c20_sram_read(struct drm_i915_private *i915, enum port port,
333                                int lane, u16 addr)
334 {
335         u16 val;
336
337         assert_dc_off(i915);
338
339         intel_cx0_write(i915, port, lane, PHY_C20_RD_ADDRESS_H, addr >> 8, 0);
340         intel_cx0_write(i915, port, lane, PHY_C20_RD_ADDRESS_L, addr & 0xff, 1);
341
342         val = intel_cx0_read(i915, port, lane, PHY_C20_RD_DATA_H);
343         val <<= 8;
344         val |= intel_cx0_read(i915, port, lane, PHY_C20_RD_DATA_L);
345
346         return val;
347 }
348
349 static void __intel_cx0_rmw(struct drm_i915_private *i915, enum port port,
350                             int lane, u16 addr, u8 clear, u8 set, bool committed)
351 {
352         u8 old, val;
353
354         old = __intel_cx0_read(i915, port, lane, addr);
355         val = (old & ~clear) | set;
356
357         if (val != old)
358                 __intel_cx0_write(i915, port, lane, addr, val, committed);
359 }
360
361 static void intel_cx0_rmw(struct drm_i915_private *i915, enum port port,
362                           u8 lane_mask, u16 addr, u8 clear, u8 set, bool committed)
363 {
364         u8 lane;
365
366         for_each_cx0_lane_in_mask(lane_mask, lane)
367                 __intel_cx0_rmw(i915, port, lane, addr, clear, set, committed);
368 }
369
370 static u8 intel_c10_get_tx_vboost_lvl(const struct intel_crtc_state *crtc_state)
371 {
372         if (intel_crtc_has_dp_encoder(crtc_state)) {
373                 if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
374                     (crtc_state->port_clock == 540000 ||
375                      crtc_state->port_clock == 810000))
376                         return 5;
377                 else
378                         return 4;
379         } else {
380                 return 5;
381         }
382 }
383
384 static u8 intel_c10_get_tx_term_ctl(const struct intel_crtc_state *crtc_state)
385 {
386         if (intel_crtc_has_dp_encoder(crtc_state)) {
387                 if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
388                     (crtc_state->port_clock == 540000 ||
389                      crtc_state->port_clock == 810000))
390                         return 5;
391                 else
392                         return 2;
393         } else {
394                 return 6;
395         }
396 }
397
398 void intel_cx0_phy_set_signal_levels(struct intel_encoder *encoder,
399                                      const struct intel_crtc_state *crtc_state)
400 {
401         struct drm_i915_private *i915 = to_i915(encoder->base.dev);
402         const struct intel_ddi_buf_trans *trans;
403         enum phy phy = intel_port_to_phy(i915, encoder->port);
404         u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(i915, encoder);
405         intel_wakeref_t wakeref;
406         int n_entries, ln;
407
408         wakeref = intel_cx0_phy_transaction_begin(encoder);
409
410         trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
411         if (drm_WARN_ON_ONCE(&i915->drm, !trans)) {
412                 intel_cx0_phy_transaction_end(encoder, wakeref);
413                 return;
414         }
415
416         if (intel_is_c10phy(i915, phy)) {
417                 intel_cx0_rmw(i915, encoder->port, owned_lane_mask, PHY_C10_VDR_CONTROL(1),
418                               0, C10_VDR_CTRL_MSGBUS_ACCESS, MB_WRITE_COMMITTED);
419                 intel_cx0_rmw(i915, encoder->port, owned_lane_mask, PHY_C10_VDR_CMN(3),
420                               C10_CMN3_TXVBOOST_MASK,
421                               C10_CMN3_TXVBOOST(intel_c10_get_tx_vboost_lvl(crtc_state)),
422                               MB_WRITE_UNCOMMITTED);
423                 intel_cx0_rmw(i915, encoder->port, owned_lane_mask, PHY_C10_VDR_TX(1),
424                               C10_TX1_TERMCTL_MASK,
425                               C10_TX1_TERMCTL(intel_c10_get_tx_term_ctl(crtc_state)),
426                               MB_WRITE_COMMITTED);
427         }
428
429         for (ln = 0; ln < crtc_state->lane_count; ln++) {
430                 int level = intel_ddi_level(encoder, crtc_state, ln);
431                 int lane = ln / 2;
432                 int tx = ln % 2;
433                 u8 lane_mask = lane == 0 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1;
434
435                 if (!(lane_mask & owned_lane_mask))
436                         continue;
437
438                 intel_cx0_rmw(i915, encoder->port, lane_mask, PHY_CX0_VDROVRD_CTL(lane, tx, 0),
439                               C10_PHY_OVRD_LEVEL_MASK,
440                               C10_PHY_OVRD_LEVEL(trans->entries[level].snps.pre_cursor),
441                               MB_WRITE_COMMITTED);
442                 intel_cx0_rmw(i915, encoder->port, lane_mask, PHY_CX0_VDROVRD_CTL(lane, tx, 1),
443                               C10_PHY_OVRD_LEVEL_MASK,
444                               C10_PHY_OVRD_LEVEL(trans->entries[level].snps.vswing),
445                               MB_WRITE_COMMITTED);
446                 intel_cx0_rmw(i915, encoder->port, lane_mask, PHY_CX0_VDROVRD_CTL(lane, tx, 2),
447                               C10_PHY_OVRD_LEVEL_MASK,
448                               C10_PHY_OVRD_LEVEL(trans->entries[level].snps.post_cursor),
449                               MB_WRITE_COMMITTED);
450         }
451
452         /* Write Override enables in 0xD71 */
453         intel_cx0_rmw(i915, encoder->port, owned_lane_mask, PHY_C10_VDR_OVRD,
454                       0, PHY_C10_VDR_OVRD_TX1 | PHY_C10_VDR_OVRD_TX2,
455                       MB_WRITE_COMMITTED);
456
457         if (intel_is_c10phy(i915, phy))
458                 intel_cx0_rmw(i915, encoder->port, owned_lane_mask, PHY_C10_VDR_CONTROL(1),
459                               0, C10_VDR_CTRL_UPDATE_CFG, MB_WRITE_COMMITTED);
460
461         intel_cx0_phy_transaction_end(encoder, wakeref);
462 }
463
464 /*
465  * Basic DP link rates with 38.4 MHz reference clock.
466  * Note: The tables below are with SSC. In non-ssc
467  * registers 0xC04 to 0xC08(pll[4] to pll[8]) will be
468  * programmed 0.
469  */
470
471 static const struct intel_c10pll_state mtl_c10_dp_rbr = {
472         .clock = 162000,
473         .tx = 0x10,
474         .cmn = 0x21,
475         .pll[0] = 0xB4,
476         .pll[1] = 0,
477         .pll[2] = 0x30,
478         .pll[3] = 0x1,
479         .pll[4] = 0x26,
480         .pll[5] = 0x0C,
481         .pll[6] = 0x98,
482         .pll[7] = 0x46,
483         .pll[8] = 0x1,
484         .pll[9] = 0x1,
485         .pll[10] = 0,
486         .pll[11] = 0,
487         .pll[12] = 0xC0,
488         .pll[13] = 0,
489         .pll[14] = 0,
490         .pll[15] = 0x2,
491         .pll[16] = 0x84,
492         .pll[17] = 0x4F,
493         .pll[18] = 0xE5,
494         .pll[19] = 0x23,
495 };
496
497 static const struct intel_c10pll_state mtl_c10_edp_r216 = {
498         .clock = 216000,
499         .tx = 0x10,
500         .cmn = 0x21,
501         .pll[0] = 0x4,
502         .pll[1] = 0,
503         .pll[2] = 0xA2,
504         .pll[3] = 0x1,
505         .pll[4] = 0x33,
506         .pll[5] = 0x10,
507         .pll[6] = 0x75,
508         .pll[7] = 0xB3,
509         .pll[8] = 0x1,
510         .pll[9] = 0x1,
511         .pll[10] = 0,
512         .pll[11] = 0,
513         .pll[12] = 0,
514         .pll[13] = 0,
515         .pll[14] = 0,
516         .pll[15] = 0x2,
517         .pll[16] = 0x85,
518         .pll[17] = 0x0F,
519         .pll[18] = 0xE6,
520         .pll[19] = 0x23,
521 };
522
523 static const struct intel_c10pll_state mtl_c10_edp_r243 = {
524         .clock = 243000,
525         .tx = 0x10,
526         .cmn = 0x21,
527         .pll[0] = 0x34,
528         .pll[1] = 0,
529         .pll[2] = 0xDA,
530         .pll[3] = 0x1,
531         .pll[4] = 0x39,
532         .pll[5] = 0x12,
533         .pll[6] = 0xE3,
534         .pll[7] = 0xE9,
535         .pll[8] = 0x1,
536         .pll[9] = 0x1,
537         .pll[10] = 0,
538         .pll[11] = 0,
539         .pll[12] = 0x20,
540         .pll[13] = 0,
541         .pll[14] = 0,
542         .pll[15] = 0x2,
543         .pll[16] = 0x85,
544         .pll[17] = 0x8F,
545         .pll[18] = 0xE6,
546         .pll[19] = 0x23,
547 };
548
549 static const struct intel_c10pll_state mtl_c10_dp_hbr1 = {
550         .clock = 270000,
551         .tx = 0x10,
552         .cmn = 0x21,
553         .pll[0] = 0xF4,
554         .pll[1] = 0,
555         .pll[2] = 0xF8,
556         .pll[3] = 0x0,
557         .pll[4] = 0x20,
558         .pll[5] = 0x0A,
559         .pll[6] = 0x29,
560         .pll[7] = 0x10,
561         .pll[8] = 0x1,   /* Verify */
562         .pll[9] = 0x1,
563         .pll[10] = 0,
564         .pll[11] = 0,
565         .pll[12] = 0xA0,
566         .pll[13] = 0,
567         .pll[14] = 0,
568         .pll[15] = 0x1,
569         .pll[16] = 0x84,
570         .pll[17] = 0x4F,
571         .pll[18] = 0xE5,
572         .pll[19] = 0x23,
573 };
574
575 static const struct intel_c10pll_state mtl_c10_edp_r324 = {
576         .clock = 324000,
577         .tx = 0x10,
578         .cmn = 0x21,
579         .pll[0] = 0xB4,
580         .pll[1] = 0,
581         .pll[2] = 0x30,
582         .pll[3] = 0x1,
583         .pll[4] = 0x26,
584         .pll[5] = 0x0C,
585         .pll[6] = 0x98,
586         .pll[7] = 0x46,
587         .pll[8] = 0x1,
588         .pll[9] = 0x1,
589         .pll[10] = 0,
590         .pll[11] = 0,
591         .pll[12] = 0xC0,
592         .pll[13] = 0,
593         .pll[14] = 0,
594         .pll[15] = 0x1,
595         .pll[16] = 0x85,
596         .pll[17] = 0x4F,
597         .pll[18] = 0xE6,
598         .pll[19] = 0x23,
599 };
600
601 static const struct intel_c10pll_state mtl_c10_edp_r432 = {
602         .clock = 432000,
603         .tx = 0x10,
604         .cmn = 0x21,
605         .pll[0] = 0x4,
606         .pll[1] = 0,
607         .pll[2] = 0xA2,
608         .pll[3] = 0x1,
609         .pll[4] = 0x33,
610         .pll[5] = 0x10,
611         .pll[6] = 0x75,
612         .pll[7] = 0xB3,
613         .pll[8] = 0x1,
614         .pll[9] = 0x1,
615         .pll[10] = 0,
616         .pll[11] = 0,
617         .pll[12] = 0,
618         .pll[13] = 0,
619         .pll[14] = 0,
620         .pll[15] = 0x1,
621         .pll[16] = 0x85,
622         .pll[17] = 0x0F,
623         .pll[18] = 0xE6,
624         .pll[19] = 0x23,
625 };
626
627 static const struct intel_c10pll_state mtl_c10_dp_hbr2 = {
628         .clock = 540000,
629         .tx = 0x10,
630         .cmn = 0x21,
631         .pll[0] = 0xF4,
632         .pll[1] = 0,
633         .pll[2] = 0xF8,
634         .pll[3] = 0,
635         .pll[4] = 0x20,
636         .pll[5] = 0x0A,
637         .pll[6] = 0x29,
638         .pll[7] = 0x10,
639         .pll[8] = 0x1,
640         .pll[9] = 0x1,
641         .pll[10] = 0,
642         .pll[11] = 0,
643         .pll[12] = 0xA0,
644         .pll[13] = 0,
645         .pll[14] = 0,
646         .pll[15] = 0,
647         .pll[16] = 0x84,
648         .pll[17] = 0x4F,
649         .pll[18] = 0xE5,
650         .pll[19] = 0x23,
651 };
652
653 static const struct intel_c10pll_state mtl_c10_edp_r675 = {
654         .clock = 675000,
655         .tx = 0x10,
656         .cmn = 0x21,
657         .pll[0] = 0xB4,
658         .pll[1] = 0,
659         .pll[2] = 0x3E,
660         .pll[3] = 0x1,
661         .pll[4] = 0xA8,
662         .pll[5] = 0x0C,
663         .pll[6] = 0x33,
664         .pll[7] = 0x54,
665         .pll[8] = 0x1,
666         .pll[9] = 0x1,
667         .pll[10] = 0,
668         .pll[11] = 0,
669         .pll[12] = 0xC8,
670         .pll[13] = 0,
671         .pll[14] = 0,
672         .pll[15] = 0,
673         .pll[16] = 0x85,
674         .pll[17] = 0x8F,
675         .pll[18] = 0xE6,
676         .pll[19] = 0x23,
677 };
678
679 static const struct intel_c10pll_state mtl_c10_dp_hbr3 = {
680         .clock = 810000,
681         .tx = 0x10,
682         .cmn = 0x21,
683         .pll[0] = 0x34,
684         .pll[1] = 0,
685         .pll[2] = 0x84,
686         .pll[3] = 0x1,
687         .pll[4] = 0x30,
688         .pll[5] = 0x0F,
689         .pll[6] = 0x3D,
690         .pll[7] = 0x98,
691         .pll[8] = 0x1,
692         .pll[9] = 0x1,
693         .pll[10] = 0,
694         .pll[11] = 0,
695         .pll[12] = 0xF0,
696         .pll[13] = 0,
697         .pll[14] = 0,
698         .pll[15] = 0,
699         .pll[16] = 0x84,
700         .pll[17] = 0x0F,
701         .pll[18] = 0xE5,
702         .pll[19] = 0x23,
703 };
704
705 static const struct intel_c10pll_state * const mtl_c10_dp_tables[] = {
706         &mtl_c10_dp_rbr,
707         &mtl_c10_dp_hbr1,
708         &mtl_c10_dp_hbr2,
709         &mtl_c10_dp_hbr3,
710         NULL,
711 };
712
713 static const struct intel_c10pll_state * const mtl_c10_edp_tables[] = {
714         &mtl_c10_dp_rbr,
715         &mtl_c10_edp_r216,
716         &mtl_c10_edp_r243,
717         &mtl_c10_dp_hbr1,
718         &mtl_c10_edp_r324,
719         &mtl_c10_edp_r432,
720         &mtl_c10_dp_hbr2,
721         &mtl_c10_edp_r675,
722         &mtl_c10_dp_hbr3,
723         NULL,
724 };
725
726 /* C20 basic DP 1.4 tables */
727 static const struct intel_c20pll_state mtl_c20_dp_rbr = {
728         .link_bit_rate = 162000,
729         .clock = 162000,
730         .tx = { 0xbe88, /* tx cfg0 */
731                 0x5800, /* tx cfg1 */
732                 0x0000, /* tx cfg2 */
733                 },
734         .cmn = {0x0500, /* cmn cfg0*/
735                 0x0005, /* cmn cfg1 */
736                 0x0000, /* cmn cfg2 */
737                 0x0000, /* cmn cfg3 */
738                 },
739         .mpllb = { 0x50a8,      /* mpllb cfg0 */
740                 0x2120,         /* mpllb cfg1 */
741                 0xcd9a,         /* mpllb cfg2 */
742                 0xbfc1,         /* mpllb cfg3 */
743                 0x5ab8,         /* mpllb cfg4 */
744                 0x4c34,         /* mpllb cfg5 */
745                 0x2000,         /* mpllb cfg6 */
746                 0x0001,         /* mpllb cfg7 */
747                 0x6000,         /* mpllb cfg8 */
748                 0x0000,         /* mpllb cfg9 */
749                 0x0000,         /* mpllb cfg10 */
750                 },
751 };
752
753 static const struct intel_c20pll_state mtl_c20_dp_hbr1 = {
754         .link_bit_rate = 270000,
755         .clock = 270000,
756         .tx = { 0xbe88, /* tx cfg0 */
757                 0x4800, /* tx cfg1 */
758                 0x0000, /* tx cfg2 */
759                 },
760         .cmn = {0x0500, /* cmn cfg0*/
761                 0x0005, /* cmn cfg1 */
762                 0x0000, /* cmn cfg2 */
763                 0x0000, /* cmn cfg3 */
764                 },
765         .mpllb = { 0x308c,      /* mpllb cfg0 */
766                 0x2110,         /* mpllb cfg1 */
767                 0xcc9c,         /* mpllb cfg2 */
768                 0xbfc1,         /* mpllb cfg3 */
769                 0x4b9a,         /* mpllb cfg4 */
770                 0x3f81,         /* mpllb cfg5 */
771                 0x2000,         /* mpllb cfg6 */
772                 0x0001,         /* mpllb cfg7 */
773                 0x5000,         /* mpllb cfg8 */
774                 0x0000,         /* mpllb cfg9 */
775                 0x0000,         /* mpllb cfg10 */
776                 },
777 };
778
779 static const struct intel_c20pll_state mtl_c20_dp_hbr2 = {
780         .link_bit_rate = 540000,
781         .clock = 540000,
782         .tx = { 0xbe88, /* tx cfg0 */
783                 0x4800, /* tx cfg1 */
784                 0x0000, /* tx cfg2 */
785                 },
786         .cmn = {0x0500, /* cmn cfg0*/
787                 0x0005, /* cmn cfg1 */
788                 0x0000, /* cmn cfg2 */
789                 0x0000, /* cmn cfg3 */
790                 },
791         .mpllb = { 0x108c,      /* mpllb cfg0 */
792                 0x2108,         /* mpllb cfg1 */
793                 0xcc9c,         /* mpllb cfg2 */
794                 0xbfc1,         /* mpllb cfg3 */
795                 0x4b9a,         /* mpllb cfg4 */
796                 0x3f81,         /* mpllb cfg5 */
797                 0x2000,         /* mpllb cfg6 */
798                 0x0001,         /* mpllb cfg7 */
799                 0x5000,         /* mpllb cfg8 */
800                 0x0000,         /* mpllb cfg9 */
801                 0x0000,         /* mpllb cfg10 */
802                 },
803 };
804
805 static const struct intel_c20pll_state mtl_c20_dp_hbr3 = {
806         .link_bit_rate = 810000,
807         .clock = 810000,
808         .tx = { 0xbe88, /* tx cfg0 */
809                 0x4800, /* tx cfg1 */
810                 0x0000, /* tx cfg2 */
811                 },
812         .cmn = {0x0500, /* cmn cfg0*/
813                 0x0005, /* cmn cfg1 */
814                 0x0000, /* cmn cfg2 */
815                 0x0000, /* cmn cfg3 */
816                 },
817         .mpllb = { 0x10d2,      /* mpllb cfg0 */
818                 0x2108,         /* mpllb cfg1 */
819                 0x8d98,         /* mpllb cfg2 */
820                 0xbfc1,         /* mpllb cfg3 */
821                 0x7166,         /* mpllb cfg4 */
822                 0x5f42,         /* mpllb cfg5 */
823                 0x2000,         /* mpllb cfg6 */
824                 0x0001,         /* mpllb cfg7 */
825                 0x7800,         /* mpllb cfg8 */
826                 0x0000,         /* mpllb cfg9 */
827                 0x0000,         /* mpllb cfg10 */
828                 },
829 };
830
831 /* C20 basic DP 2.0 tables */
832 static const struct intel_c20pll_state mtl_c20_dp_uhbr10 = {
833         .link_bit_rate = 1000000, /* 10 Gbps */
834         .clock = 312500,
835         .tx = { 0xbe21, /* tx cfg0 */
836                 0x4800, /* tx cfg1 */
837                 0x0000, /* tx cfg2 */
838                 },
839         .cmn = {0x0500, /* cmn cfg0*/
840                 0x0005, /* cmn cfg1 */
841                 0x0000, /* cmn cfg2 */
842                 0x0000, /* cmn cfg3 */
843                 },
844         .mplla = { 0x3104,      /* mplla cfg0 */
845                 0xd105,         /* mplla cfg1 */
846                 0xc025,         /* mplla cfg2 */
847                 0xc025,         /* mplla cfg3 */
848                 0x8c00,         /* mplla cfg4 */
849                 0x759a,         /* mplla cfg5 */
850                 0x4000,         /* mplla cfg6 */
851                 0x0003,         /* mplla cfg7 */
852                 0x3555,         /* mplla cfg8 */
853                 0x0001,         /* mplla cfg9 */
854                 },
855 };
856
857 static const struct intel_c20pll_state mtl_c20_dp_uhbr13_5 = {
858         .link_bit_rate = 1350000, /* 13.5 Gbps */
859         .clock = 421875,
860         .tx = { 0xbea0, /* 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 = { 0x015f,      /* mpllb cfg0 */
870                 0x2205,         /* mpllb cfg1 */
871                 0x1b17,         /* mpllb cfg2 */
872                 0xffc1,         /* mpllb cfg3 */
873                 0xe100,         /* mpllb cfg4 */
874                 0xbd00,         /* mpllb cfg5 */
875                 0x2000,         /* mpllb cfg6 */
876                 0x0001,         /* mpllb cfg7 */
877                 0x4800,         /* mpllb cfg8 */
878                 0x0000,         /* mpllb cfg9 */
879                 0x0000,         /* mpllb cfg10 */
880                 },
881 };
882
883 static const struct intel_c20pll_state mtl_c20_dp_uhbr20 = {
884         .link_bit_rate = 2000000, /* 20 Gbps */
885         .clock = 625000,
886         .tx = { 0xbe20, /* tx cfg0 */
887                 0x4800, /* tx cfg1 */
888                 0x0000, /* tx cfg2 */
889                 },
890         .cmn = {0x0500, /* cmn cfg0*/
891                 0x0005, /* cmn cfg1 */
892                 0x0000, /* cmn cfg2 */
893                 0x0000, /* cmn cfg3 */
894                 },
895         .mplla = { 0x3104,      /* mplla cfg0 */
896                 0xd105,         /* mplla cfg1 */
897                 0xc025,         /* mplla cfg2 */
898                 0xc025,         /* mplla cfg3 */
899                 0xa6ab,         /* mplla cfg4 */
900                 0x8c00,         /* mplla cfg5 */
901                 0x4000,         /* mplla cfg6 */
902                 0x0003,         /* mplla cfg7 */
903                 0x3555,         /* mplla cfg8 */
904                 0x0001,         /* mplla cfg9 */
905                 },
906 };
907
908 static const struct intel_c20pll_state * const mtl_c20_dp_tables[] = {
909         &mtl_c20_dp_rbr,
910         &mtl_c20_dp_hbr1,
911         &mtl_c20_dp_hbr2,
912         &mtl_c20_dp_hbr3,
913         &mtl_c20_dp_uhbr10,
914         &mtl_c20_dp_uhbr13_5,
915         &mtl_c20_dp_uhbr20,
916         NULL,
917 };
918
919 /*
920  * HDMI link rates with 38.4 MHz reference clock.
921  */
922
923 static const struct intel_c10pll_state mtl_c10_hdmi_25_2 = {
924         .clock = 25200,
925         .tx = 0x10,
926         .cmn = 0x1,
927         .pll[0] = 0x4,
928         .pll[1] = 0,
929         .pll[2] = 0xB2,
930         .pll[3] = 0,
931         .pll[4] = 0,
932         .pll[5] = 0,
933         .pll[6] = 0,
934         .pll[7] = 0,
935         .pll[8] = 0x20,
936         .pll[9] = 0x1,
937         .pll[10] = 0,
938         .pll[11] = 0,
939         .pll[12] = 0,
940         .pll[13] = 0,
941         .pll[14] = 0,
942         .pll[15] = 0xD,
943         .pll[16] = 0x6,
944         .pll[17] = 0x8F,
945         .pll[18] = 0x84,
946         .pll[19] = 0x23,
947 };
948
949 static const struct intel_c10pll_state mtl_c10_hdmi_27_0 = {
950         .clock = 27000,
951         .tx = 0x10,
952         .cmn = 0x1,
953         .pll[0] = 0x34,
954         .pll[1] = 0,
955         .pll[2] = 0xC0,
956         .pll[3] = 0,
957         .pll[4] = 0,
958         .pll[5] = 0,
959         .pll[6] = 0,
960         .pll[7] = 0,
961         .pll[8] = 0x20,
962         .pll[9] = 0x1,
963         .pll[10] = 0,
964         .pll[11] = 0,
965         .pll[12] = 0x80,
966         .pll[13] = 0,
967         .pll[14] = 0,
968         .pll[15] = 0xD,
969         .pll[16] = 0x6,
970         .pll[17] = 0xCF,
971         .pll[18] = 0x84,
972         .pll[19] = 0x23,
973 };
974
975 static const struct intel_c10pll_state mtl_c10_hdmi_74_25 = {
976         .clock = 74250,
977         .tx = 0x10,
978         .cmn = 0x1,
979         .pll[0] = 0xF4,
980         .pll[1] = 0,
981         .pll[2] = 0x7A,
982         .pll[3] = 0,
983         .pll[4] = 0,
984         .pll[5] = 0,
985         .pll[6] = 0,
986         .pll[7] = 0,
987         .pll[8] = 0x20,
988         .pll[9] = 0x1,
989         .pll[10] = 0,
990         .pll[11] = 0,
991         .pll[12] = 0x58,
992         .pll[13] = 0,
993         .pll[14] = 0,
994         .pll[15] = 0xB,
995         .pll[16] = 0x6,
996         .pll[17] = 0xF,
997         .pll[18] = 0x85,
998         .pll[19] = 0x23,
999 };
1000
1001 static const struct intel_c10pll_state mtl_c10_hdmi_148_5 = {
1002         .clock = 148500,
1003         .tx = 0x10,
1004         .cmn = 0x1,
1005         .pll[0] = 0xF4,
1006         .pll[1] = 0,
1007         .pll[2] = 0x7A,
1008         .pll[3] = 0,
1009         .pll[4] = 0,
1010         .pll[5] = 0,
1011         .pll[6] = 0,
1012         .pll[7] = 0,
1013         .pll[8] = 0x20,
1014         .pll[9] = 0x1,
1015         .pll[10] = 0,
1016         .pll[11] = 0,
1017         .pll[12] = 0x58,
1018         .pll[13] = 0,
1019         .pll[14] = 0,
1020         .pll[15] = 0xA,
1021         .pll[16] = 0x6,
1022         .pll[17] = 0xF,
1023         .pll[18] = 0x85,
1024         .pll[19] = 0x23,
1025 };
1026
1027 static const struct intel_c10pll_state mtl_c10_hdmi_594 = {
1028         .clock = 594000,
1029         .tx = 0x10,
1030         .cmn = 0x1,
1031         .pll[0] = 0xF4,
1032         .pll[1] = 0,
1033         .pll[2] = 0x7A,
1034         .pll[3] = 0,
1035         .pll[4] = 0,
1036         .pll[5] = 0,
1037         .pll[6] = 0,
1038         .pll[7] = 0,
1039         .pll[8] = 0x20,
1040         .pll[9] = 0x1,
1041         .pll[10] = 0,
1042         .pll[11] = 0,
1043         .pll[12] = 0x58,
1044         .pll[13] = 0,
1045         .pll[14] = 0,
1046         .pll[15] = 0x8,
1047         .pll[16] = 0x6,
1048         .pll[17] = 0xF,
1049         .pll[18] = 0x85,
1050         .pll[19] = 0x23,
1051 };
1052
1053 /* Precomputed C10 HDMI PLL tables */
1054 static const struct intel_c10pll_state mtl_c10_hdmi_27027 = {
1055         .clock = 27027,
1056         .tx = 0x10,
1057         .cmn = 0x1,
1058         .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xC0, .pll[3] = 0x00, .pll[4] = 0x00,
1059         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1060         .pll[10] = 0xFF, .pll[11] = 0xCC, .pll[12] = 0x9C, .pll[13] = 0xCB, .pll[14] = 0xCC,
1061         .pll[15] = 0x0D, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1062 };
1063
1064 static const struct intel_c10pll_state mtl_c10_hdmi_28320 = {
1065         .clock = 28320,
1066         .tx = 0x10,
1067         .cmn = 0x1,
1068         .pll[0] = 0x04, .pll[1] = 0x00, .pll[2] = 0xCC, .pll[3] = 0x00, .pll[4] = 0x00,
1069         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1070         .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x00, .pll[13] = 0x00, .pll[14] = 0x00,
1071         .pll[15] = 0x0D, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1072 };
1073
1074 static const struct intel_c10pll_state mtl_c10_hdmi_30240 = {
1075         .clock = 30240,
1076         .tx = 0x10,
1077         .cmn = 0x1,
1078         .pll[0] = 0x04, .pll[1] = 0x00, .pll[2] = 0xDC, .pll[3] = 0x00, .pll[4] = 0x00,
1079         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1080         .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x00, .pll[13] = 0x00, .pll[14] = 0x00,
1081         .pll[15] = 0x0D, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1082 };
1083
1084 static const struct intel_c10pll_state mtl_c10_hdmi_31500 = {
1085         .clock = 31500,
1086         .tx = 0x10,
1087         .cmn = 0x1,
1088         .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x62, .pll[3] = 0x00, .pll[4] = 0x00,
1089         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1090         .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0xA0, .pll[13] = 0x00, .pll[14] = 0x00,
1091         .pll[15] = 0x0C, .pll[16] = 0x09, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1092 };
1093
1094 static const struct intel_c10pll_state mtl_c10_hdmi_36000 = {
1095         .clock = 36000,
1096         .tx = 0x10,
1097         .cmn = 0x1,
1098         .pll[0] = 0xC4, .pll[1] = 0x00, .pll[2] = 0x76, .pll[3] = 0x00, .pll[4] = 0x00,
1099         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1100         .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x00, .pll[13] = 0x00, .pll[14] = 0x00,
1101         .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1102 };
1103
1104 static const struct intel_c10pll_state mtl_c10_hdmi_40000 = {
1105         .clock = 40000,
1106         .tx = 0x10,
1107         .cmn = 0x1,
1108         .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x86, .pll[3] = 0x00, .pll[4] = 0x00,
1109         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1110         .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x55, .pll[13] = 0x55, .pll[14] = 0x55,
1111         .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1112 };
1113
1114 static const struct intel_c10pll_state mtl_c10_hdmi_49500 = {
1115         .clock = 49500,
1116         .tx = 0x10,
1117         .cmn = 0x1,
1118         .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0xAE, .pll[3] = 0x00, .pll[4] = 0x00,
1119         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1120         .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x20, .pll[13] = 0x00, .pll[14] = 0x00,
1121         .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1122 };
1123
1124 static const struct intel_c10pll_state mtl_c10_hdmi_50000 = {
1125         .clock = 50000,
1126         .tx = 0x10,
1127         .cmn = 0x1,
1128         .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0xB0, .pll[3] = 0x00, .pll[4] = 0x00,
1129         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1130         .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0x2A, .pll[13] = 0xA9, .pll[14] = 0xAA,
1131         .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1132 };
1133
1134 static const struct intel_c10pll_state mtl_c10_hdmi_57284 = {
1135         .clock = 57284,
1136         .tx = 0x10,
1137         .cmn = 0x1,
1138         .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xCE, .pll[3] = 0x00, .pll[4] = 0x00,
1139         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1140         .pll[10] = 0xFF, .pll[11] = 0x77, .pll[12] = 0x57, .pll[13] = 0x77, .pll[14] = 0x77,
1141         .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1142 };
1143
1144 static const struct intel_c10pll_state mtl_c10_hdmi_58000 = {
1145         .clock = 58000,
1146         .tx = 0x10,
1147         .cmn = 0x1,
1148         .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xD0, .pll[3] = 0x00, .pll[4] = 0x00,
1149         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1150         .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xD5, .pll[13] = 0x55, .pll[14] = 0x55,
1151         .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1152 };
1153
1154 static const struct intel_c10pll_state mtl_c10_hdmi_65000 = {
1155         .clock = 65000,
1156         .tx = 0x10,
1157         .cmn = 0x1,
1158         .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x66, .pll[3] = 0x00, .pll[4] = 0x00,
1159         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1160         .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xB5, .pll[13] = 0x55, .pll[14] = 0x55,
1161         .pll[15] = 0x0B, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1162 };
1163
1164 static const struct intel_c10pll_state mtl_c10_hdmi_71000 = {
1165         .clock = 71000,
1166         .tx = 0x10,
1167         .cmn = 0x1,
1168         .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x72, .pll[3] = 0x00, .pll[4] = 0x00,
1169         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1170         .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xF5, .pll[13] = 0x55, .pll[14] = 0x55,
1171         .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1172 };
1173
1174 static const struct intel_c10pll_state mtl_c10_hdmi_74176 = {
1175         .clock = 74176,
1176         .tx = 0x10,
1177         .cmn = 0x1,
1178         .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00,
1179         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1180         .pll[10] = 0xFF, .pll[11] = 0x44, .pll[12] = 0x44, .pll[13] = 0x44, .pll[14] = 0x44,
1181         .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1182 };
1183
1184 static const struct intel_c10pll_state mtl_c10_hdmi_75000 = {
1185         .clock = 75000,
1186         .tx = 0x10,
1187         .cmn = 0x1,
1188         .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7C, .pll[3] = 0x00, .pll[4] = 0x00,
1189         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1190         .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x20, .pll[13] = 0x00, .pll[14] = 0x00,
1191         .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1192 };
1193
1194 static const struct intel_c10pll_state mtl_c10_hdmi_78750 = {
1195         .clock = 78750,
1196         .tx = 0x10,
1197         .cmn = 0x1,
1198         .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x84, .pll[3] = 0x00, .pll[4] = 0x00,
1199         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1200         .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x08, .pll[13] = 0x00, .pll[14] = 0x00,
1201         .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1202 };
1203
1204 static const struct intel_c10pll_state mtl_c10_hdmi_85500 = {
1205         .clock = 85500,
1206         .tx = 0x10,
1207         .cmn = 0x1,
1208         .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x92, .pll[3] = 0x00, .pll[4] = 0x00,
1209         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1210         .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x10, .pll[13] = 0x00, .pll[14] = 0x00,
1211         .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1212 };
1213
1214 static const struct intel_c10pll_state mtl_c10_hdmi_88750 = {
1215         .clock = 88750,
1216         .tx = 0x10,
1217         .cmn = 0x1,
1218         .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0x98, .pll[3] = 0x00, .pll[4] = 0x00,
1219         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1220         .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0x72, .pll[13] = 0xA9, .pll[14] = 0xAA,
1221         .pll[15] = 0x0B, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1222 };
1223
1224 static const struct intel_c10pll_state mtl_c10_hdmi_106500 = {
1225         .clock = 106500,
1226         .tx = 0x10,
1227         .cmn = 0x1,
1228         .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xBC, .pll[3] = 0x00, .pll[4] = 0x00,
1229         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1230         .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0xF0, .pll[13] = 0x00, .pll[14] = 0x00,
1231         .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1232 };
1233
1234 static const struct intel_c10pll_state mtl_c10_hdmi_108000 = {
1235         .clock = 108000,
1236         .tx = 0x10,
1237         .cmn = 0x1,
1238         .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xC0, .pll[3] = 0x00, .pll[4] = 0x00,
1239         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1240         .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x80, .pll[13] = 0x00, .pll[14] = 0x00,
1241         .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1242 };
1243
1244 static const struct intel_c10pll_state mtl_c10_hdmi_115500 = {
1245         .clock = 115500,
1246         .tx = 0x10,
1247         .cmn = 0x1,
1248         .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xD0, .pll[3] = 0x00, .pll[4] = 0x00,
1249         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1250         .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x50, .pll[13] = 0x00, .pll[14] = 0x00,
1251         .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1252 };
1253
1254 static const struct intel_c10pll_state mtl_c10_hdmi_119000 = {
1255         .clock = 119000,
1256         .tx = 0x10,
1257         .cmn = 0x1,
1258         .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xD6, .pll[3] = 0x00, .pll[4] = 0x00,
1259         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1260         .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xF5, .pll[13] = 0x55, .pll[14] = 0x55,
1261         .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1262 };
1263
1264 static const struct intel_c10pll_state mtl_c10_hdmi_135000 = {
1265         .clock = 135000,
1266         .tx = 0x10,
1267         .cmn = 0x1,
1268         .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x6C, .pll[3] = 0x00, .pll[4] = 0x00,
1269         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1270         .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x50, .pll[13] = 0x00, .pll[14] = 0x00,
1271         .pll[15] = 0x0A, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1272 };
1273
1274 static const struct intel_c10pll_state mtl_c10_hdmi_138500 = {
1275         .clock = 138500,
1276         .tx = 0x10,
1277         .cmn = 0x1,
1278         .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x70, .pll[3] = 0x00, .pll[4] = 0x00,
1279         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1280         .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0x22, .pll[13] = 0xA9, .pll[14] = 0xAA,
1281         .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1282 };
1283
1284 static const struct intel_c10pll_state mtl_c10_hdmi_147160 = {
1285         .clock = 147160,
1286         .tx = 0x10,
1287         .cmn = 0x1,
1288         .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x78, .pll[3] = 0x00, .pll[4] = 0x00,
1289         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1290         .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xA5, .pll[13] = 0x55, .pll[14] = 0x55,
1291         .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1292 };
1293
1294 static const struct intel_c10pll_state mtl_c10_hdmi_148352 = {
1295         .clock = 148352,
1296         .tx = 0x10,
1297         .cmn = 0x1,
1298         .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00,
1299         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1300         .pll[10] = 0xFF, .pll[11] = 0x44, .pll[12] = 0x44, .pll[13] = 0x44, .pll[14] = 0x44,
1301         .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1302 };
1303
1304 static const struct intel_c10pll_state mtl_c10_hdmi_154000 = {
1305         .clock = 154000,
1306         .tx = 0x10,
1307         .cmn = 0x1,
1308         .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x80, .pll[3] = 0x00, .pll[4] = 0x00,
1309         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1310         .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x35, .pll[13] = 0x55, .pll[14] = 0x55,
1311         .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1312 };
1313
1314 static const struct intel_c10pll_state mtl_c10_hdmi_162000 = {
1315         .clock = 162000,
1316         .tx = 0x10,
1317         .cmn = 0x1,
1318         .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x88, .pll[3] = 0x00, .pll[4] = 0x00,
1319         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1320         .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x60, .pll[13] = 0x00, .pll[14] = 0x00,
1321         .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1322 };
1323
1324 static const struct intel_c10pll_state mtl_c10_hdmi_167000 = {
1325         .clock = 167000,
1326         .tx = 0x10,
1327         .cmn = 0x1,
1328         .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x8C, .pll[3] = 0x00, .pll[4] = 0x00,
1329         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1330         .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0xFA, .pll[13] = 0xA9, .pll[14] = 0xAA,
1331         .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1332 };
1333
1334 static const struct intel_c10pll_state mtl_c10_hdmi_197802 = {
1335         .clock = 197802,
1336         .tx = 0x10,
1337         .cmn = 0x1,
1338         .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0xAE, .pll[3] = 0x00, .pll[4] = 0x00,
1339         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1340         .pll[10] = 0xFF, .pll[11] = 0x99, .pll[12] = 0x05, .pll[13] = 0x98, .pll[14] = 0x99,
1341         .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1342 };
1343
1344 static const struct intel_c10pll_state mtl_c10_hdmi_198000 = {
1345         .clock = 198000,
1346         .tx = 0x10,
1347         .cmn = 0x1,
1348         .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0xAE, .pll[3] = 0x00, .pll[4] = 0x00,
1349         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1350         .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x20, .pll[13] = 0x00, .pll[14] = 0x00,
1351         .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1352 };
1353
1354 static const struct intel_c10pll_state mtl_c10_hdmi_209800 = {
1355         .clock = 209800,
1356         .tx = 0x10,
1357         .cmn = 0x1,
1358         .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xBA, .pll[3] = 0x00, .pll[4] = 0x00,
1359         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1360         .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x45, .pll[13] = 0x55, .pll[14] = 0x55,
1361         .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1362 };
1363
1364 static const struct intel_c10pll_state mtl_c10_hdmi_241500 = {
1365         .clock = 241500,
1366         .tx = 0x10,
1367         .cmn = 0x1,
1368         .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xDA, .pll[3] = 0x00, .pll[4] = 0x00,
1369         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1370         .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0xC8, .pll[13] = 0x00, .pll[14] = 0x00,
1371         .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1372 };
1373
1374 static const struct intel_c10pll_state mtl_c10_hdmi_262750 = {
1375         .clock = 262750,
1376         .tx = 0x10,
1377         .cmn = 0x1,
1378         .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x68, .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] = 0xAA, .pll[12] = 0x6C, .pll[13] = 0xA9, .pll[14] = 0xAA,
1381         .pll[15] = 0x09, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1382 };
1383
1384 static const struct intel_c10pll_state mtl_c10_hdmi_268500 = {
1385         .clock = 268500,
1386         .tx = 0x10,
1387         .cmn = 0x1,
1388         .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x6A, .pll[3] = 0x00, .pll[4] = 0x00,
1389         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1390         .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0xEC, .pll[13] = 0x00, .pll[14] = 0x00,
1391         .pll[15] = 0x09, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1392 };
1393
1394 static const struct intel_c10pll_state mtl_c10_hdmi_296703 = {
1395         .clock = 296703,
1396         .tx = 0x10,
1397         .cmn = 0x1,
1398         .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00,
1399         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1400         .pll[10] = 0xFF, .pll[11] = 0x33, .pll[12] = 0x44, .pll[13] = 0x33, .pll[14] = 0x33,
1401         .pll[15] = 0x09, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1402 };
1403
1404 static const struct intel_c10pll_state mtl_c10_hdmi_297000 = {
1405         .clock = 297000,
1406         .tx = 0x10,
1407         .cmn = 0x1,
1408         .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00,
1409         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1410         .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x58, .pll[13] = 0x00, .pll[14] = 0x00,
1411         .pll[15] = 0x09, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1412 };
1413
1414 static const struct intel_c10pll_state mtl_c10_hdmi_319750 = {
1415         .clock = 319750,
1416         .tx = 0x10,
1417         .cmn = 0x1,
1418         .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x86, .pll[3] = 0x00, .pll[4] = 0x00,
1419         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1420         .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0x44, .pll[13] = 0xA9, .pll[14] = 0xAA,
1421         .pll[15] = 0x09, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1422 };
1423
1424 static const struct intel_c10pll_state mtl_c10_hdmi_497750 = {
1425         .clock = 497750,
1426         .tx = 0x10,
1427         .cmn = 0x1,
1428         .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xE2, .pll[3] = 0x00, .pll[4] = 0x00,
1429         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1430         .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x9F, .pll[13] = 0x55, .pll[14] = 0x55,
1431         .pll[15] = 0x09, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23,
1432 };
1433
1434 static const struct intel_c10pll_state mtl_c10_hdmi_592000 = {
1435         .clock = 592000,
1436         .tx = 0x10,
1437         .cmn = 0x1,
1438         .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00,
1439         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1440         .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x15, .pll[13] = 0x55, .pll[14] = 0x55,
1441         .pll[15] = 0x08, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1442 };
1443
1444 static const struct intel_c10pll_state mtl_c10_hdmi_593407 = {
1445         .clock = 593407,
1446         .tx = 0x10,
1447         .cmn = 0x1,
1448         .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00,
1449         .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF,
1450         .pll[10] = 0xFF, .pll[11] = 0x3B, .pll[12] = 0x44, .pll[13] = 0xBA, .pll[14] = 0xBB,
1451         .pll[15] = 0x08, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23,
1452 };
1453
1454 static const struct intel_c10pll_state * const mtl_c10_hdmi_tables[] = {
1455         &mtl_c10_hdmi_25_2, /* Consolidated Table */
1456         &mtl_c10_hdmi_27_0, /* Consolidated Table */
1457         &mtl_c10_hdmi_27027,
1458         &mtl_c10_hdmi_28320,
1459         &mtl_c10_hdmi_30240,
1460         &mtl_c10_hdmi_31500,
1461         &mtl_c10_hdmi_36000,
1462         &mtl_c10_hdmi_40000,
1463         &mtl_c10_hdmi_49500,
1464         &mtl_c10_hdmi_50000,
1465         &mtl_c10_hdmi_57284,
1466         &mtl_c10_hdmi_58000,
1467         &mtl_c10_hdmi_65000,
1468         &mtl_c10_hdmi_71000,
1469         &mtl_c10_hdmi_74176,
1470         &mtl_c10_hdmi_74_25, /* Consolidated Table */
1471         &mtl_c10_hdmi_75000,
1472         &mtl_c10_hdmi_78750,
1473         &mtl_c10_hdmi_85500,
1474         &mtl_c10_hdmi_88750,
1475         &mtl_c10_hdmi_106500,
1476         &mtl_c10_hdmi_108000,
1477         &mtl_c10_hdmi_115500,
1478         &mtl_c10_hdmi_119000,
1479         &mtl_c10_hdmi_135000,
1480         &mtl_c10_hdmi_138500,
1481         &mtl_c10_hdmi_147160,
1482         &mtl_c10_hdmi_148352,
1483         &mtl_c10_hdmi_148_5, /* Consolidated Table */
1484         &mtl_c10_hdmi_154000,
1485         &mtl_c10_hdmi_162000,
1486         &mtl_c10_hdmi_167000,
1487         &mtl_c10_hdmi_197802,
1488         &mtl_c10_hdmi_198000,
1489         &mtl_c10_hdmi_209800,
1490         &mtl_c10_hdmi_241500,
1491         &mtl_c10_hdmi_262750,
1492         &mtl_c10_hdmi_268500,
1493         &mtl_c10_hdmi_296703,
1494         &mtl_c10_hdmi_297000,
1495         &mtl_c10_hdmi_319750,
1496         &mtl_c10_hdmi_497750,
1497         &mtl_c10_hdmi_592000,
1498         &mtl_c10_hdmi_593407,
1499         &mtl_c10_hdmi_594, /* Consolidated Table */
1500         NULL,
1501 };
1502
1503 static const struct intel_c20pll_state mtl_c20_hdmi_25_175 = {
1504         .link_bit_rate = 25175,
1505         .clock = 25175,
1506         .tx = {  0xbe88, /* tx cfg0 */
1507                   0x9800, /* tx cfg1 */
1508                   0x0000, /* tx cfg2 */
1509                 },
1510         .cmn = { 0x0500, /* cmn cfg0*/
1511                   0x0005, /* cmn cfg1 */
1512                   0x0000, /* cmn cfg2 */
1513                   0x0000, /* cmn cfg3 */
1514                 },
1515         .mpllb = { 0xa0d2,      /* mpllb cfg0 */
1516                    0x7d80,      /* mpllb cfg1 */
1517                    0x0906,      /* mpllb cfg2 */
1518                    0xbe40,      /* mpllb cfg3 */
1519                    0x0000,      /* mpllb cfg4 */
1520                    0x0000,      /* mpllb cfg5 */
1521                    0x0200,      /* mpllb cfg6 */
1522                    0x0001,      /* mpllb cfg7 */
1523                    0x0000,      /* mpllb cfg8 */
1524                    0x0000,      /* mpllb cfg9 */
1525                    0x0001,      /* mpllb cfg10 */
1526                 },
1527 };
1528
1529 static const struct intel_c20pll_state mtl_c20_hdmi_27_0 = {
1530         .link_bit_rate = 27000,
1531         .clock = 27000,
1532         .tx = {  0xbe88, /* tx cfg0 */
1533                   0x9800, /* tx cfg1 */
1534                   0x0000, /* tx cfg2 */
1535                 },
1536         .cmn = { 0x0500, /* cmn cfg0*/
1537                   0x0005, /* cmn cfg1 */
1538                   0x0000, /* cmn cfg2 */
1539                   0x0000, /* cmn cfg3 */
1540                 },
1541         .mpllb = { 0xa0e0,      /* mpllb cfg0 */
1542                    0x7d80,      /* mpllb cfg1 */
1543                    0x0906,      /* mpllb cfg2 */
1544                    0xbe40,      /* mpllb cfg3 */
1545                    0x0000,      /* mpllb cfg4 */
1546                    0x0000,      /* mpllb cfg5 */
1547                    0x2200,      /* mpllb cfg6 */
1548                    0x0001,      /* mpllb cfg7 */
1549                    0x8000,      /* mpllb cfg8 */
1550                    0x0000,      /* mpllb cfg9 */
1551                    0x0001,      /* mpllb cfg10 */
1552                 },
1553 };
1554
1555 static const struct intel_c20pll_state mtl_c20_hdmi_74_25 = {
1556         .link_bit_rate = 74250,
1557         .clock = 74250,
1558         .tx = {  0xbe88, /* tx cfg0 */
1559                   0x9800, /* tx cfg1 */
1560                   0x0000, /* tx cfg2 */
1561                 },
1562         .cmn = { 0x0500, /* cmn cfg0*/
1563                   0x0005, /* cmn cfg1 */
1564                   0x0000, /* cmn cfg2 */
1565                   0x0000, /* cmn cfg3 */
1566                 },
1567         .mpllb = { 0x609a,      /* mpllb cfg0 */
1568                    0x7d40,      /* mpllb cfg1 */
1569                    0xca06,      /* mpllb cfg2 */
1570                    0xbe40,      /* mpllb cfg3 */
1571                    0x0000,      /* mpllb cfg4 */
1572                    0x0000,      /* mpllb cfg5 */
1573                    0x2200,      /* mpllb cfg6 */
1574                    0x0001,      /* mpllb cfg7 */
1575                    0x5800,      /* mpllb cfg8 */
1576                    0x0000,      /* mpllb cfg9 */
1577                    0x0001,      /* mpllb cfg10 */
1578                 },
1579 };
1580
1581 static const struct intel_c20pll_state mtl_c20_hdmi_148_5 = {
1582         .link_bit_rate = 148500,
1583         .clock = 148500,
1584         .tx = {  0xbe88, /* tx cfg0 */
1585                   0x9800, /* tx cfg1 */
1586                   0x0000, /* tx cfg2 */
1587                 },
1588         .cmn = { 0x0500, /* cmn cfg0*/
1589                   0x0005, /* cmn cfg1 */
1590                   0x0000, /* cmn cfg2 */
1591                   0x0000, /* cmn cfg3 */
1592                 },
1593         .mpllb = { 0x409a,      /* mpllb cfg0 */
1594                    0x7d20,      /* mpllb cfg1 */
1595                    0xca06,      /* mpllb cfg2 */
1596                    0xbe40,      /* mpllb cfg3 */
1597                    0x0000,      /* mpllb cfg4 */
1598                    0x0000,      /* mpllb cfg5 */
1599                    0x2200,      /* mpllb cfg6 */
1600                    0x0001,      /* mpllb cfg7 */
1601                    0x5800,      /* mpllb cfg8 */
1602                    0x0000,      /* mpllb cfg9 */
1603                    0x0001,      /* mpllb cfg10 */
1604                 },
1605 };
1606
1607 static const struct intel_c20pll_state mtl_c20_hdmi_594 = {
1608         .link_bit_rate = 594000,
1609         .clock = 594000,
1610         .tx = {  0xbe88, /* tx cfg0 */
1611                   0x9800, /* tx cfg1 */
1612                   0x0000, /* tx cfg2 */
1613                 },
1614         .cmn = { 0x0500, /* cmn cfg0*/
1615                   0x0005, /* cmn cfg1 */
1616                   0x0000, /* cmn cfg2 */
1617                   0x0000, /* cmn cfg3 */
1618                 },
1619         .mpllb = { 0x009a,      /* mpllb cfg0 */
1620                    0x7d08,      /* mpllb cfg1 */
1621                    0xca06,      /* mpllb cfg2 */
1622                    0xbe40,      /* mpllb cfg3 */
1623                    0x0000,      /* mpllb cfg4 */
1624                    0x0000,      /* mpllb cfg5 */
1625                    0x2200,      /* mpllb cfg6 */
1626                    0x0001,      /* mpllb cfg7 */
1627                    0x5800,      /* mpllb cfg8 */
1628                    0x0000,      /* mpllb cfg9 */
1629                    0x0001,      /* mpllb cfg10 */
1630                 },
1631 };
1632
1633 static const struct intel_c20pll_state mtl_c20_hdmi_300 = {
1634         .link_bit_rate = 3000000,
1635         .clock = 166670,
1636         .tx = {  0xbe98, /* tx cfg0 */
1637                   0x9800, /* tx cfg1 */
1638                   0x0000, /* tx cfg2 */
1639                 },
1640         .cmn = { 0x0500, /* cmn cfg0*/
1641                   0x0005, /* cmn cfg1 */
1642                   0x0000, /* cmn cfg2 */
1643                   0x0000, /* cmn cfg3 */
1644                 },
1645         .mpllb = { 0x209c,      /* mpllb cfg0 */
1646                    0x7d10,      /* mpllb cfg1 */
1647                    0xca06,      /* mpllb cfg2 */
1648                    0xbe40,      /* mpllb cfg3 */
1649                    0x0000,      /* mpllb cfg4 */
1650                    0x0000,      /* mpllb cfg5 */
1651                    0x2200,      /* mpllb cfg6 */
1652                    0x0001,      /* mpllb cfg7 */
1653                    0x2000,      /* mpllb cfg8 */
1654                    0x0000,      /* mpllb cfg9 */
1655                    0x0004,      /* mpllb cfg10 */
1656                 },
1657 };
1658
1659 static const struct intel_c20pll_state mtl_c20_hdmi_600 = {
1660         .link_bit_rate = 6000000,
1661         .clock = 333330,
1662         .tx = {  0xbe98, /* tx cfg0 */
1663                   0x9800, /* tx cfg1 */
1664                   0x0000, /* tx cfg2 */
1665                 },
1666         .cmn = { 0x0500, /* cmn cfg0*/
1667                   0x0005, /* cmn cfg1 */
1668                   0x0000, /* cmn cfg2 */
1669                   0x0000, /* cmn cfg3 */
1670                 },
1671         .mpllb = { 0x009c,      /* mpllb cfg0 */
1672                    0x7d08,      /* mpllb cfg1 */
1673                    0xca06,      /* mpllb cfg2 */
1674                    0xbe40,      /* mpllb cfg3 */
1675                    0x0000,      /* mpllb cfg4 */
1676                    0x0000,      /* mpllb cfg5 */
1677                    0x2200,      /* mpllb cfg6 */
1678                    0x0001,      /* mpllb cfg7 */
1679                    0x2000,      /* mpllb cfg8 */
1680                    0x0000,      /* mpllb cfg9 */
1681                    0x0004,      /* mpllb cfg10 */
1682                 },
1683 };
1684
1685 static const struct intel_c20pll_state mtl_c20_hdmi_800 = {
1686         .link_bit_rate = 8000000,
1687         .clock = 444440,
1688         .tx = {  0xbe98, /* tx cfg0 */
1689                   0x9800, /* tx cfg1 */
1690                   0x0000, /* tx cfg2 */
1691                 },
1692         .cmn = { 0x0500, /* cmn cfg0*/
1693                   0x0005, /* cmn cfg1 */
1694                   0x0000, /* cmn cfg2 */
1695                   0x0000, /* cmn cfg3 */
1696                 },
1697         .mpllb = { 0x00d0,      /* mpllb cfg0 */
1698                    0x7d08,      /* mpllb cfg1 */
1699                    0x4a06,      /* mpllb cfg2 */
1700                    0xbe40,      /* mpllb cfg3 */
1701                    0x0000,      /* mpllb cfg4 */
1702                    0x0000,      /* mpllb cfg5 */
1703                    0x2200,      /* mpllb cfg6 */
1704                    0x0003,      /* mpllb cfg7 */
1705                    0x2aaa,      /* mpllb cfg8 */
1706                    0x0002,      /* mpllb cfg9 */
1707                    0x0004,      /* mpllb cfg10 */
1708                 },
1709 };
1710
1711 static const struct intel_c20pll_state mtl_c20_hdmi_1000 = {
1712         .link_bit_rate = 10000000,
1713         .clock = 555560,
1714         .tx = {  0xbe98, /* tx cfg0 */
1715                   0x9800, /* tx cfg1 */
1716                   0x0000, /* tx cfg2 */
1717                 },
1718         .cmn = { 0x0500, /* cmn cfg0*/
1719                   0x0005, /* cmn cfg1 */
1720                   0x0000, /* cmn cfg2 */
1721                   0x0000, /* cmn cfg3 */
1722                 },
1723         .mpllb = { 0x1104,      /* mpllb cfg0 */
1724                    0x7d08,      /* mpllb cfg1 */
1725                    0x0a06,      /* mpllb cfg2 */
1726                    0xbe40,      /* mpllb cfg3 */
1727                    0x0000,      /* mpllb cfg4 */
1728                    0x0000,      /* mpllb cfg5 */
1729                    0x2200,      /* mpllb cfg6 */
1730                    0x0003,      /* mpllb cfg7 */
1731                    0x3555,      /* mpllb cfg8 */
1732                    0x0001,      /* mpllb cfg9 */
1733                    0x0004,      /* mpllb cfg10 */
1734                 },
1735 };
1736
1737 static const struct intel_c20pll_state mtl_c20_hdmi_1200 = {
1738         .link_bit_rate = 12000000,
1739         .clock = 666670,
1740         .tx = {  0xbe98, /* 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 = { 0x0138,      /* mpllb cfg0 */
1750                    0x7d08,      /* mpllb cfg1 */
1751                    0x5486,      /* mpllb cfg2 */
1752                    0xfe40,      /* mpllb cfg3 */
1753                    0x0000,      /* mpllb cfg4 */
1754                    0x0000,      /* mpllb cfg5 */
1755                    0x2200,      /* mpllb cfg6 */
1756                    0x0001,      /* mpllb cfg7 */
1757                    0x4000,      /* mpllb cfg8 */
1758                    0x0000,      /* mpllb cfg9 */
1759                    0x0004,      /* mpllb cfg10 */
1760                 },
1761 };
1762
1763 static const struct intel_c20pll_state * const mtl_c20_hdmi_tables[] = {
1764         &mtl_c20_hdmi_25_175,
1765         &mtl_c20_hdmi_27_0,
1766         &mtl_c20_hdmi_74_25,
1767         &mtl_c20_hdmi_148_5,
1768         &mtl_c20_hdmi_594,
1769         &mtl_c20_hdmi_300,
1770         &mtl_c20_hdmi_600,
1771         &mtl_c20_hdmi_800,
1772         &mtl_c20_hdmi_1000,
1773         &mtl_c20_hdmi_1200,
1774         NULL,
1775 };
1776
1777 static int intel_c10_phy_check_hdmi_link_rate(int clock)
1778 {
1779         const struct intel_c10pll_state * const *tables = mtl_c10_hdmi_tables;
1780         int i;
1781
1782         for (i = 0; tables[i]; i++) {
1783                 if (clock == tables[i]->clock)
1784                         return MODE_OK;
1785         }
1786
1787         return MODE_CLOCK_RANGE;
1788 }
1789
1790 static const struct intel_c10pll_state * const *
1791 intel_c10pll_tables_get(struct intel_crtc_state *crtc_state,
1792                         struct intel_encoder *encoder)
1793 {
1794         if (intel_crtc_has_dp_encoder(crtc_state)) {
1795                 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
1796                         return mtl_c10_edp_tables;
1797                 else
1798                         return mtl_c10_dp_tables;
1799         } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
1800                 return mtl_c10_hdmi_tables;
1801         }
1802
1803         MISSING_CASE(encoder->type);
1804         return NULL;
1805 }
1806
1807 static void intel_c10pll_update_pll(struct intel_crtc_state *crtc_state,
1808                                     struct intel_encoder *encoder)
1809 {
1810         struct drm_i915_private *i915 = to_i915(encoder->base.dev);
1811         struct intel_cx0pll_state *pll_state = &crtc_state->cx0pll_state;
1812         int i;
1813
1814         if (intel_crtc_has_dp_encoder(crtc_state)) {
1815                 if (intel_panel_use_ssc(i915)) {
1816                         struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
1817
1818                         pll_state->ssc_enabled =
1819                                 (intel_dp->dpcd[DP_MAX_DOWNSPREAD] & DP_MAX_DOWNSPREAD_0_5);
1820                 }
1821         }
1822
1823         if (pll_state->ssc_enabled)
1824                 return;
1825
1826         drm_WARN_ON(&i915->drm, ARRAY_SIZE(pll_state->c10.pll) < 9);
1827         for (i = 4; i < 9; i++)
1828                 pll_state->c10.pll[i] = 0;
1829 }
1830
1831 static int intel_c10pll_calc_state(struct intel_crtc_state *crtc_state,
1832                                    struct intel_encoder *encoder)
1833 {
1834         const struct intel_c10pll_state * const *tables;
1835         int i;
1836
1837         tables = intel_c10pll_tables_get(crtc_state, encoder);
1838         if (!tables)
1839                 return -EINVAL;
1840
1841         for (i = 0; tables[i]; i++) {
1842                 if (crtc_state->port_clock == tables[i]->clock) {
1843                         crtc_state->cx0pll_state.c10 = *tables[i];
1844                         intel_c10pll_update_pll(crtc_state, encoder);
1845
1846                         return 0;
1847                 }
1848         }
1849
1850         return -EINVAL;
1851 }
1852
1853 void intel_c10pll_readout_hw_state(struct intel_encoder *encoder,
1854                                    struct intel_c10pll_state *pll_state)
1855 {
1856         struct drm_i915_private *i915 = to_i915(encoder->base.dev);
1857         u8 lane = INTEL_CX0_LANE0;
1858         intel_wakeref_t wakeref;
1859         int i;
1860
1861         wakeref = intel_cx0_phy_transaction_begin(encoder);
1862
1863         /*
1864          * According to C10 VDR Register programming Sequence we need
1865          * to do this to read PHY internal registers from MsgBus.
1866          */
1867         intel_cx0_rmw(i915, encoder->port, lane, PHY_C10_VDR_CONTROL(1),
1868                       0, C10_VDR_CTRL_MSGBUS_ACCESS,
1869                       MB_WRITE_COMMITTED);
1870
1871         for (i = 0; i < ARRAY_SIZE(pll_state->pll); i++)
1872                 pll_state->pll[i] = intel_cx0_read(i915, encoder->port, lane,
1873                                                    PHY_C10_VDR_PLL(i));
1874
1875         pll_state->cmn = intel_cx0_read(i915, encoder->port, lane, PHY_C10_VDR_CMN(0));
1876         pll_state->tx = intel_cx0_read(i915, encoder->port, lane, PHY_C10_VDR_TX(0));
1877
1878         intel_cx0_phy_transaction_end(encoder, wakeref);
1879 }
1880
1881 static void intel_c10_pll_program(struct drm_i915_private *i915,
1882                                   const struct intel_crtc_state *crtc_state,
1883                                   struct intel_encoder *encoder)
1884 {
1885         const struct intel_c10pll_state *pll_state = &crtc_state->cx0pll_state.c10;
1886         int i;
1887
1888         intel_cx0_rmw(i915, encoder->port, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CONTROL(1),
1889                       0, C10_VDR_CTRL_MSGBUS_ACCESS,
1890                       MB_WRITE_COMMITTED);
1891
1892         /* Custom width needs to be programmed to 0 for both the phy lanes */
1893         intel_cx0_rmw(i915, encoder->port, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CUSTOM_WIDTH,
1894                       C10_VDR_CUSTOM_WIDTH_MASK, C10_VDR_CUSTOM_WIDTH_8_10,
1895                       MB_WRITE_COMMITTED);
1896         intel_cx0_rmw(i915, encoder->port, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CONTROL(1),
1897                       0, C10_VDR_CTRL_UPDATE_CFG,
1898                       MB_WRITE_COMMITTED);
1899
1900         /* Program the pll values only for the master lane */
1901         for (i = 0; i < ARRAY_SIZE(pll_state->pll); i++)
1902                 intel_cx0_write(i915, encoder->port, INTEL_CX0_LANE0, PHY_C10_VDR_PLL(i),
1903                                 pll_state->pll[i],
1904                                 (i % 4) ? MB_WRITE_UNCOMMITTED : MB_WRITE_COMMITTED);
1905
1906         intel_cx0_write(i915, encoder->port, INTEL_CX0_LANE0, PHY_C10_VDR_CMN(0), pll_state->cmn, MB_WRITE_COMMITTED);
1907         intel_cx0_write(i915, encoder->port, INTEL_CX0_LANE0, PHY_C10_VDR_TX(0), pll_state->tx, MB_WRITE_COMMITTED);
1908
1909         intel_cx0_rmw(i915, encoder->port, INTEL_CX0_LANE0, PHY_C10_VDR_CONTROL(1),
1910                       0, C10_VDR_CTRL_MASTER_LANE | C10_VDR_CTRL_UPDATE_CFG,
1911                       MB_WRITE_COMMITTED);
1912 }
1913
1914 void intel_c10pll_dump_hw_state(struct drm_i915_private *i915,
1915                                 const struct intel_c10pll_state *hw_state)
1916 {
1917         bool fracen;
1918         int i;
1919         unsigned int frac_quot = 0, frac_rem = 0, frac_den = 1;
1920         unsigned int multiplier, tx_clk_div;
1921
1922         fracen = hw_state->pll[0] & C10_PLL0_FRACEN;
1923         drm_dbg_kms(&i915->drm, "c10pll_hw_state: fracen: %s, ",
1924                     str_yes_no(fracen));
1925
1926         if (fracen) {
1927                 frac_quot = hw_state->pll[12] << 8 | hw_state->pll[11];
1928                 frac_rem =  hw_state->pll[14] << 8 | hw_state->pll[13];
1929                 frac_den =  hw_state->pll[10] << 8 | hw_state->pll[9];
1930                 drm_dbg_kms(&i915->drm, "quot: %u, rem: %u, den: %u,\n",
1931                             frac_quot, frac_rem, frac_den);
1932         }
1933
1934         multiplier = (REG_FIELD_GET8(C10_PLL3_MULTIPLIERH_MASK, hw_state->pll[3]) << 8 |
1935                       hw_state->pll[2]) / 2 + 16;
1936         tx_clk_div = REG_FIELD_GET8(C10_PLL15_TXCLKDIV_MASK, hw_state->pll[15]);
1937         drm_dbg_kms(&i915->drm,
1938                     "multiplier: %u, tx_clk_div: %u.\n", multiplier, tx_clk_div);
1939
1940         drm_dbg_kms(&i915->drm, "c10pll_rawhw_state:");
1941         drm_dbg_kms(&i915->drm, "tx: 0x%x, cmn: 0x%x\n", hw_state->tx, hw_state->cmn);
1942
1943         BUILD_BUG_ON(ARRAY_SIZE(hw_state->pll) % 4);
1944         for (i = 0; i < ARRAY_SIZE(hw_state->pll); i = i + 4)
1945                 drm_dbg_kms(&i915->drm, "pll[%d] = 0x%x, pll[%d] = 0x%x, pll[%d] = 0x%x, pll[%d] = 0x%x\n",
1946                             i, hw_state->pll[i], i + 1, hw_state->pll[i + 1],
1947                             i + 2, hw_state->pll[i + 2], i + 3, hw_state->pll[i + 3]);
1948 }
1949
1950 static int intel_c20_compute_hdmi_tmds_pll(u64 pixel_clock, struct intel_c20pll_state *pll_state)
1951 {
1952         u64 datarate;
1953         u64 mpll_tx_clk_div;
1954         u64 vco_freq_shift;
1955         u64 vco_freq;
1956         u64 multiplier;
1957         u64 mpll_multiplier;
1958         u64 mpll_fracn_quot;
1959         u64 mpll_fracn_rem;
1960         u8  mpllb_ana_freq_vco;
1961         u8  mpll_div_multiplier;
1962
1963         if (pixel_clock < 25175 || pixel_clock > 600000)
1964                 return -EINVAL;
1965
1966         datarate = ((u64)pixel_clock * 1000) * 10;
1967         mpll_tx_clk_div = ilog2(div64_u64((u64)CLOCK_9999MHZ, (u64)datarate));
1968         vco_freq_shift = ilog2(div64_u64((u64)CLOCK_4999MHZ * (u64)256, (u64)datarate));
1969         vco_freq = (datarate << vco_freq_shift) >> 8;
1970         multiplier = div64_u64((vco_freq << 28), (REFCLK_38_4_MHZ >> 4));
1971         mpll_multiplier = 2 * (multiplier >> 32);
1972
1973         mpll_fracn_quot = (multiplier >> 16) & 0xFFFF;
1974         mpll_fracn_rem  = multiplier & 0xFFFF;
1975
1976         mpll_div_multiplier = min_t(u8, div64_u64((vco_freq * 16 + (datarate >> 1)),
1977                                                   datarate), 255);
1978
1979         if (vco_freq <= DATARATE_3000000000)
1980                 mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_3;
1981         else if (vco_freq <= DATARATE_3500000000)
1982                 mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_2;
1983         else if (vco_freq <= DATARATE_4000000000)
1984                 mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_1;
1985         else
1986                 mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_0;
1987
1988         pll_state->link_bit_rate        = pixel_clock;
1989         pll_state->clock        = pixel_clock;
1990         pll_state->tx[0]        = 0xbe88;
1991         pll_state->tx[1]        = 0x9800;
1992         pll_state->tx[2]        = 0x0000;
1993         pll_state->cmn[0]       = 0x0500;
1994         pll_state->cmn[1]       = 0x0005;
1995         pll_state->cmn[2]       = 0x0000;
1996         pll_state->cmn[3]       = 0x0000;
1997         pll_state->mpllb[0]     = (MPLL_TX_CLK_DIV(mpll_tx_clk_div) |
1998                                    MPLL_MULTIPLIER(mpll_multiplier));
1999         pll_state->mpllb[1]     = (CAL_DAC_CODE(CAL_DAC_CODE_31) |
2000                                    WORD_CLK_DIV |
2001                                    MPLL_DIV_MULTIPLIER(mpll_div_multiplier));
2002         pll_state->mpllb[2]     = (MPLLB_ANA_FREQ_VCO(mpllb_ana_freq_vco) |
2003                                    CP_PROP(CP_PROP_20) |
2004                                    CP_INT(CP_INT_6));
2005         pll_state->mpllb[3]     = (V2I(V2I_2) |
2006                                    CP_PROP_GS(CP_PROP_GS_30) |
2007                                    CP_INT_GS(CP_INT_GS_28));
2008         pll_state->mpllb[4]     = 0x0000;
2009         pll_state->mpllb[5]     = 0x0000;
2010         pll_state->mpllb[6]     = (C20_MPLLB_FRACEN | SSC_UP_SPREAD);
2011         pll_state->mpllb[7]     = MPLL_FRACN_DEN;
2012         pll_state->mpllb[8]     = mpll_fracn_quot;
2013         pll_state->mpllb[9]     = mpll_fracn_rem;
2014         pll_state->mpllb[10]    = HDMI_DIV(HDMI_DIV_1);
2015
2016         return 0;
2017 }
2018
2019 static int intel_c20_phy_check_hdmi_link_rate(int clock)
2020 {
2021         const struct intel_c20pll_state * const *tables = mtl_c20_hdmi_tables;
2022         int i;
2023
2024         for (i = 0; tables[i]; i++) {
2025                 if (clock == tables[i]->link_bit_rate)
2026                         return MODE_OK;
2027         }
2028
2029         if (clock >= 25175 && clock <= 594000)
2030                 return MODE_OK;
2031
2032         return MODE_CLOCK_RANGE;
2033 }
2034
2035 int intel_cx0_phy_check_hdmi_link_rate(struct intel_hdmi *hdmi, int clock)
2036 {
2037         struct intel_digital_port *dig_port = hdmi_to_dig_port(hdmi);
2038         struct drm_i915_private *i915 = intel_hdmi_to_i915(hdmi);
2039         enum phy phy = intel_port_to_phy(i915, dig_port->base.port);
2040
2041         if (intel_is_c10phy(i915, phy))
2042                 return intel_c10_phy_check_hdmi_link_rate(clock);
2043         return intel_c20_phy_check_hdmi_link_rate(clock);
2044 }
2045
2046 static const struct intel_c20pll_state * const *
2047 intel_c20_pll_tables_get(struct intel_crtc_state *crtc_state,
2048                          struct intel_encoder *encoder)
2049 {
2050         if (intel_crtc_has_dp_encoder(crtc_state))
2051                 return mtl_c20_dp_tables;
2052         else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
2053                 return mtl_c20_hdmi_tables;
2054
2055         MISSING_CASE(encoder->type);
2056         return NULL;
2057 }
2058
2059 static int intel_c20pll_calc_state(struct intel_crtc_state *crtc_state,
2060                                    struct intel_encoder *encoder)
2061 {
2062         const struct intel_c20pll_state * const *tables;
2063         int i;
2064
2065         /* try computed C20 HDMI tables before using consolidated tables */
2066         if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
2067                 if (intel_c20_compute_hdmi_tmds_pll(crtc_state->port_clock,
2068                                                     &crtc_state->cx0pll_state.c20) == 0)
2069                         return 0;
2070         }
2071
2072         tables = intel_c20_pll_tables_get(crtc_state, encoder);
2073         if (!tables)
2074                 return -EINVAL;
2075
2076         for (i = 0; tables[i]; i++) {
2077                 if (crtc_state->port_clock == tables[i]->link_bit_rate) {
2078                         crtc_state->cx0pll_state.c20 = *tables[i];
2079                         return 0;
2080                 }
2081         }
2082
2083         return -EINVAL;
2084 }
2085
2086 int intel_cx0pll_calc_state(struct intel_crtc_state *crtc_state,
2087                             struct intel_encoder *encoder)
2088 {
2089         struct drm_i915_private *i915 = to_i915(encoder->base.dev);
2090         enum phy phy = intel_port_to_phy(i915, encoder->port);
2091
2092         if (intel_is_c10phy(i915, phy))
2093                 return intel_c10pll_calc_state(crtc_state, encoder);
2094         return intel_c20pll_calc_state(crtc_state, encoder);
2095 }
2096
2097 static bool intel_c20_use_mplla(u32 clock)
2098 {
2099         /* 10G and 20G rates use MPLLA */
2100         if (clock == 312500 || clock == 625000)
2101                 return true;
2102
2103         return false;
2104 }
2105
2106 void intel_c20pll_readout_hw_state(struct intel_encoder *encoder,
2107                                    struct intel_c20pll_state *pll_state)
2108 {
2109         struct drm_i915_private *i915 = to_i915(encoder->base.dev);
2110         bool cntx;
2111         intel_wakeref_t wakeref;
2112         int i;
2113
2114         wakeref = intel_cx0_phy_transaction_begin(encoder);
2115
2116         /* 1. Read current context selection */
2117         cntx = intel_cx0_read(i915, encoder->port, INTEL_CX0_LANE0, PHY_C20_VDR_CUSTOM_SERDES_RATE) & PHY_C20_CONTEXT_TOGGLE;
2118
2119         /* Read Tx configuration */
2120         for (i = 0; i < ARRAY_SIZE(pll_state->tx); i++) {
2121                 if (cntx)
2122                         pll_state->tx[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
2123                                                                PHY_C20_B_TX_CNTX_CFG(i));
2124                 else
2125                         pll_state->tx[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
2126                                                                PHY_C20_A_TX_CNTX_CFG(i));
2127         }
2128
2129         /* Read common configuration */
2130         for (i = 0; i < ARRAY_SIZE(pll_state->cmn); i++) {
2131                 if (cntx)
2132                         pll_state->cmn[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
2133                                                                 PHY_C20_B_CMN_CNTX_CFG(i));
2134                 else
2135                         pll_state->cmn[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
2136                                                                 PHY_C20_A_CMN_CNTX_CFG(i));
2137         }
2138
2139         if (pll_state->tx[0] & C20_PHY_USE_MPLLB) {
2140                 /* MPLLB configuration */
2141                 for (i = 0; i < ARRAY_SIZE(pll_state->mpllb); i++) {
2142                         if (cntx)
2143                                 pll_state->mpllb[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
2144                                                                           PHY_C20_B_MPLLB_CNTX_CFG(i));
2145                         else
2146                                 pll_state->mpllb[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
2147                                                                           PHY_C20_A_MPLLB_CNTX_CFG(i));
2148                 }
2149         } else {
2150                 /* MPLLA configuration */
2151                 for (i = 0; i < ARRAY_SIZE(pll_state->mplla); i++) {
2152                         if (cntx)
2153                                 pll_state->mplla[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
2154                                                                           PHY_C20_B_MPLLA_CNTX_CFG(i));
2155                         else
2156                                 pll_state->mplla[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
2157                                                                           PHY_C20_A_MPLLA_CNTX_CFG(i));
2158                 }
2159         }
2160
2161         intel_cx0_phy_transaction_end(encoder, wakeref);
2162 }
2163
2164 void intel_c20pll_dump_hw_state(struct drm_i915_private *i915,
2165                                 const struct intel_c20pll_state *hw_state)
2166 {
2167         int i;
2168
2169         drm_dbg_kms(&i915->drm, "c20pll_hw_state:\n");
2170         drm_dbg_kms(&i915->drm, "tx[0] = 0x%.4x, tx[1] = 0x%.4x, tx[2] = 0x%.4x\n",
2171                     hw_state->tx[0], hw_state->tx[1], hw_state->tx[2]);
2172         drm_dbg_kms(&i915->drm, "cmn[0] = 0x%.4x, cmn[1] = 0x%.4x, cmn[2] = 0x%.4x, cmn[3] = 0x%.4x\n",
2173                     hw_state->cmn[0], hw_state->cmn[1], hw_state->cmn[2], hw_state->cmn[3]);
2174
2175         if (intel_c20_use_mplla(hw_state->clock)) {
2176                 for (i = 0; i < ARRAY_SIZE(hw_state->mplla); i++)
2177                         drm_dbg_kms(&i915->drm, "mplla[%d] = 0x%.4x\n", i, hw_state->mplla[i]);
2178         } else {
2179                 for (i = 0; i < ARRAY_SIZE(hw_state->mpllb); i++)
2180                         drm_dbg_kms(&i915->drm, "mpllb[%d] = 0x%.4x\n", i, hw_state->mpllb[i]);
2181         }
2182 }
2183
2184 static u8 intel_c20_get_dp_rate(u32 clock)
2185 {
2186         switch (clock) {
2187         case 162000: /* 1.62 Gbps DP1.4 */
2188                 return 0;
2189         case 270000: /* 2.7 Gbps DP1.4 */
2190                 return 1;
2191         case 540000: /* 5.4 Gbps DP 1.4 */
2192                 return 2;
2193         case 810000: /* 8.1 Gbps DP1.4 */
2194                 return 3;
2195         case 216000: /* 2.16 Gbps eDP */
2196                 return 4;
2197         case 243000: /* 2.43 Gbps eDP */
2198                 return 5;
2199         case 324000: /* 3.24 Gbps eDP */
2200                 return 6;
2201         case 432000: /* 4.32 Gbps eDP */
2202                 return 7;
2203         case 312500: /* 10 Gbps DP2.0 */
2204                 return 8;
2205         case 421875: /* 13.5 Gbps DP2.0 */
2206                 return 9;
2207         case 625000: /* 20 Gbps DP2.0*/
2208                 return 10;
2209         case 648000: /* 6.48 Gbps eDP*/
2210                 return 11;
2211         case 675000: /* 6.75 Gbps eDP*/
2212                 return 12;
2213         default:
2214                 MISSING_CASE(clock);
2215                 return 0;
2216         }
2217 }
2218
2219 static u8 intel_c20_get_hdmi_rate(u32 clock)
2220 {
2221         if (clock >= 25175 && clock <= 600000)
2222                 return 0;
2223
2224         switch (clock) {
2225         case 166670: /* 3 Gbps */
2226         case 333330: /* 6 Gbps */
2227         case 666670: /* 12 Gbps */
2228                 return 1;
2229         case 444440: /* 8 Gbps */
2230                 return 2;
2231         case 555560: /* 10 Gbps */
2232                 return 3;
2233         default:
2234                 MISSING_CASE(clock);
2235                 return 0;
2236         }
2237 }
2238
2239 static bool is_dp2(u32 clock)
2240 {
2241         /* DP2.0 clock rates */
2242         if (clock == 312500 || clock == 421875 || clock  == 625000)
2243                 return true;
2244
2245         return false;
2246 }
2247
2248 static bool is_hdmi_frl(u32 clock)
2249 {
2250         switch (clock) {
2251         case 166670: /* 3 Gbps */
2252         case 333330: /* 6 Gbps */
2253         case 444440: /* 8 Gbps */
2254         case 555560: /* 10 Gbps */
2255         case 666670: /* 12 Gbps */
2256                 return true;
2257         default:
2258                 return false;
2259         }
2260 }
2261
2262 static bool intel_c20_protocol_switch_valid(struct intel_encoder *encoder)
2263 {
2264         struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
2265
2266         /* banks should not be cleared for DPALT/USB4/TBT modes */
2267         /* TODO: optimize re-calibration in legacy mode */
2268         return intel_tc_port_in_legacy_mode(intel_dig_port);
2269 }
2270
2271 static int intel_get_c20_custom_width(u32 clock, bool dp)
2272 {
2273         if (dp && is_dp2(clock))
2274                 return 2;
2275         else if (is_hdmi_frl(clock))
2276                 return 1;
2277         else
2278                 return 0;
2279 }
2280
2281 static void intel_c20_pll_program(struct drm_i915_private *i915,
2282                                   const struct intel_crtc_state *crtc_state,
2283                                   struct intel_encoder *encoder)
2284 {
2285         const struct intel_c20pll_state *pll_state = &crtc_state->cx0pll_state.c20;
2286         bool dp = false;
2287         int lane = crtc_state->lane_count > 2 ? INTEL_CX0_BOTH_LANES : INTEL_CX0_LANE0;
2288         bool cntx;
2289         int i;
2290
2291         if (intel_crtc_has_dp_encoder(crtc_state))
2292                 dp = true;
2293
2294         /* 1. Read current context selection */
2295         cntx = intel_cx0_read(i915, encoder->port, INTEL_CX0_LANE0, PHY_C20_VDR_CUSTOM_SERDES_RATE) & BIT(0);
2296
2297         /*
2298          * 2. If there is a protocol switch from HDMI to DP or vice versa, clear
2299          * the lane #0 MPLLB CAL_DONE_BANK DP2.0 10G and 20G rates enable MPLLA.
2300          * Protocol switch is only applicable for MPLLA
2301          */
2302         if (intel_c20_protocol_switch_valid(encoder)) {
2303                 for (i = 0; i < 4; i++)
2304                         intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0, RAWLANEAONX_DIG_TX_MPLLB_CAL_DONE_BANK(i), 0);
2305                 usleep_range(4000, 4100);
2306         }
2307
2308         /* 3. Write SRAM configuration context. If A in use, write configuration to B context */
2309         /* 3.1 Tx configuration */
2310         for (i = 0; i < ARRAY_SIZE(pll_state->tx); i++) {
2311                 if (cntx)
2312                         intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0, PHY_C20_A_TX_CNTX_CFG(i), pll_state->tx[i]);
2313                 else
2314                         intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0, PHY_C20_B_TX_CNTX_CFG(i), pll_state->tx[i]);
2315         }
2316
2317         /* 3.2 common configuration */
2318         for (i = 0; i < ARRAY_SIZE(pll_state->cmn); i++) {
2319                 if (cntx)
2320                         intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0, PHY_C20_A_CMN_CNTX_CFG(i), pll_state->cmn[i]);
2321                 else
2322                         intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0, PHY_C20_B_CMN_CNTX_CFG(i), pll_state->cmn[i]);
2323         }
2324
2325         /* 3.3 mpllb or mplla configuration */
2326         if (intel_c20_use_mplla(pll_state->clock)) {
2327                 for (i = 0; i < ARRAY_SIZE(pll_state->mplla); i++) {
2328                         if (cntx)
2329                                 intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0,
2330                                                      PHY_C20_A_MPLLA_CNTX_CFG(i),
2331                                                      pll_state->mplla[i]);
2332                         else
2333                                 intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0,
2334                                                      PHY_C20_B_MPLLA_CNTX_CFG(i),
2335                                                      pll_state->mplla[i]);
2336                 }
2337         } else {
2338                 for (i = 0; i < ARRAY_SIZE(pll_state->mpllb); i++) {
2339                         if (cntx)
2340                                 intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0,
2341                                                      PHY_C20_A_MPLLB_CNTX_CFG(i),
2342                                                      pll_state->mpllb[i]);
2343                         else
2344                                 intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0,
2345                                                      PHY_C20_B_MPLLB_CNTX_CFG(i),
2346                                                      pll_state->mpllb[i]);
2347                 }
2348         }
2349
2350         /* 4. Program custom width to match the link protocol */
2351         intel_cx0_rmw(i915, encoder->port, lane, PHY_C20_VDR_CUSTOM_WIDTH,
2352                       PHY_C20_CUSTOM_WIDTH_MASK,
2353                       PHY_C20_CUSTOM_WIDTH(intel_get_c20_custom_width(pll_state->clock, dp)),
2354                       MB_WRITE_COMMITTED);
2355
2356         /* 5. For DP or 6. For HDMI */
2357         if (dp) {
2358                 intel_cx0_rmw(i915, encoder->port, lane, PHY_C20_VDR_CUSTOM_SERDES_RATE,
2359                               BIT(6) | PHY_C20_CUSTOM_SERDES_MASK,
2360                               BIT(6) | PHY_C20_CUSTOM_SERDES(intel_c20_get_dp_rate(pll_state->clock)),
2361                               MB_WRITE_COMMITTED);
2362         } else {
2363                 intel_cx0_rmw(i915, encoder->port, lane, PHY_C20_VDR_CUSTOM_SERDES_RATE,
2364                               BIT(7) | PHY_C20_CUSTOM_SERDES_MASK,
2365                               is_hdmi_frl(pll_state->clock) ? BIT(7) : 0,
2366                               MB_WRITE_COMMITTED);
2367
2368                 intel_cx0_write(i915, encoder->port, INTEL_CX0_BOTH_LANES, PHY_C20_VDR_HDMI_RATE,
2369                                 intel_c20_get_hdmi_rate(pll_state->clock),
2370                                 MB_WRITE_COMMITTED);
2371         }
2372
2373         /*
2374          * 7. Write Vendor specific registers to toggle context setting to load
2375          * the updated programming toggle context bit
2376          */
2377         intel_cx0_rmw(i915, encoder->port, lane, PHY_C20_VDR_CUSTOM_SERDES_RATE,
2378                       BIT(0), cntx ? 0 : 1, MB_WRITE_COMMITTED);
2379 }
2380
2381 int intel_c10pll_calc_port_clock(struct intel_encoder *encoder,
2382                                  const struct intel_c10pll_state *pll_state)
2383 {
2384         unsigned int frac_quot = 0, frac_rem = 0, frac_den = 1;
2385         unsigned int multiplier, tx_clk_div, hdmi_div, refclk = 38400;
2386         int tmpclk = 0;
2387
2388         if (pll_state->pll[0] & C10_PLL0_FRACEN) {
2389                 frac_quot = pll_state->pll[12] << 8 | pll_state->pll[11];
2390                 frac_rem =  pll_state->pll[14] << 8 | pll_state->pll[13];
2391                 frac_den =  pll_state->pll[10] << 8 | pll_state->pll[9];
2392         }
2393
2394         multiplier = (REG_FIELD_GET8(C10_PLL3_MULTIPLIERH_MASK, pll_state->pll[3]) << 8 |
2395                       pll_state->pll[2]) / 2 + 16;
2396
2397         tx_clk_div = REG_FIELD_GET8(C10_PLL15_TXCLKDIV_MASK, pll_state->pll[15]);
2398         hdmi_div = REG_FIELD_GET8(C10_PLL15_HDMIDIV_MASK, pll_state->pll[15]);
2399
2400         tmpclk = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(refclk, (multiplier << 16) + frac_quot) +
2401                                      DIV_ROUND_CLOSEST(refclk * frac_rem, frac_den),
2402                                      10 << (tx_clk_div + 16));
2403         tmpclk *= (hdmi_div ? 2 : 1);
2404
2405         return tmpclk;
2406 }
2407
2408 int intel_c20pll_calc_port_clock(struct intel_encoder *encoder,
2409                                  const struct intel_c20pll_state *pll_state)
2410 {
2411         unsigned int frac, frac_en, frac_quot, frac_rem, frac_den;
2412         unsigned int multiplier, refclk = 38400;
2413         unsigned int tx_clk_div;
2414         unsigned int ref_clk_mpllb_div;
2415         unsigned int fb_clk_div4_en;
2416         unsigned int ref, vco;
2417         unsigned int tx_rate_mult;
2418         unsigned int tx_rate = REG_FIELD_GET(C20_PHY_TX_RATE, pll_state->tx[0]);
2419
2420         if (pll_state->tx[0] & C20_PHY_USE_MPLLB) {
2421                 tx_rate_mult = 1;
2422                 frac_en = REG_FIELD_GET(C20_MPLLB_FRACEN, pll_state->mpllb[6]);
2423                 frac_quot = pll_state->mpllb[8];
2424                 frac_rem =  pll_state->mpllb[9];
2425                 frac_den =  pll_state->mpllb[7];
2426                 multiplier = REG_FIELD_GET(C20_MULTIPLIER_MASK, pll_state->mpllb[0]);
2427                 tx_clk_div = REG_FIELD_GET(C20_MPLLB_TX_CLK_DIV_MASK, pll_state->mpllb[0]);
2428                 ref_clk_mpllb_div = REG_FIELD_GET(C20_REF_CLK_MPLLB_DIV_MASK, pll_state->mpllb[6]);
2429                 fb_clk_div4_en = 0;
2430         } else {
2431                 tx_rate_mult = 2;
2432                 frac_en = REG_FIELD_GET(C20_MPLLA_FRACEN, pll_state->mplla[6]);
2433                 frac_quot = pll_state->mplla[8];
2434                 frac_rem =  pll_state->mplla[9];
2435                 frac_den =  pll_state->mplla[7];
2436                 multiplier = REG_FIELD_GET(C20_MULTIPLIER_MASK, pll_state->mplla[0]);
2437                 tx_clk_div = REG_FIELD_GET(C20_MPLLA_TX_CLK_DIV_MASK, pll_state->mplla[1]);
2438                 ref_clk_mpllb_div = REG_FIELD_GET(C20_REF_CLK_MPLLB_DIV_MASK, pll_state->mplla[6]);
2439                 fb_clk_div4_en = REG_FIELD_GET(C20_FB_CLK_DIV4_EN, pll_state->mplla[0]);
2440         }
2441
2442         if (frac_en)
2443                 frac = frac_quot + DIV_ROUND_CLOSEST(frac_rem, frac_den);
2444         else
2445                 frac = 0;
2446
2447         ref = DIV_ROUND_CLOSEST(refclk * (1 << (1 + fb_clk_div4_en)), 1 << ref_clk_mpllb_div);
2448         vco = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(ref, (multiplier << (17 - 2)) + frac) >> 17, 10);
2449
2450         return vco << tx_rate_mult >> tx_clk_div >> tx_rate;
2451 }
2452
2453 static void intel_program_port_clock_ctl(struct intel_encoder *encoder,
2454                                          const struct intel_crtc_state *crtc_state,
2455                                          bool lane_reversal)
2456 {
2457         struct drm_i915_private *i915 = to_i915(encoder->base.dev);
2458         u32 val = 0;
2459
2460         intel_de_rmw(i915, XELPDP_PORT_BUF_CTL1(encoder->port), XELPDP_PORT_REVERSAL,
2461                      lane_reversal ? XELPDP_PORT_REVERSAL : 0);
2462
2463         if (lane_reversal)
2464                 val |= XELPDP_LANE1_PHY_CLOCK_SELECT;
2465
2466         val |= XELPDP_FORWARD_CLOCK_UNGATE;
2467
2468         if (is_hdmi_frl(crtc_state->port_clock))
2469                 val |= XELPDP_DDI_CLOCK_SELECT(XELPDP_DDI_CLOCK_SELECT_DIV18CLK);
2470         else
2471                 val |= XELPDP_DDI_CLOCK_SELECT(XELPDP_DDI_CLOCK_SELECT_MAXPCLK);
2472
2473         /* TODO: HDMI FRL */
2474         /* DP2.0 10G and 20G rates enable MPLLA*/
2475         if (crtc_state->port_clock == 1000000 || crtc_state->port_clock == 2000000)
2476                 val |= crtc_state->cx0pll_state.ssc_enabled ? XELPDP_SSC_ENABLE_PLLA : 0;
2477         else
2478                 val |= crtc_state->cx0pll_state.ssc_enabled ? XELPDP_SSC_ENABLE_PLLB : 0;
2479
2480         intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(encoder->port),
2481                      XELPDP_LANE1_PHY_CLOCK_SELECT | XELPDP_FORWARD_CLOCK_UNGATE |
2482                      XELPDP_DDI_CLOCK_SELECT_MASK | XELPDP_SSC_ENABLE_PLLA |
2483                      XELPDP_SSC_ENABLE_PLLB, val);
2484 }
2485
2486 static u32 intel_cx0_get_powerdown_update(u8 lane_mask)
2487 {
2488         u32 val = 0;
2489         int lane = 0;
2490
2491         for_each_cx0_lane_in_mask(lane_mask, lane)
2492                 val |= XELPDP_LANE_POWERDOWN_UPDATE(lane);
2493
2494         return val;
2495 }
2496
2497 static u32 intel_cx0_get_powerdown_state(u8 lane_mask, u8 state)
2498 {
2499         u32 val = 0;
2500         int lane = 0;
2501
2502         for_each_cx0_lane_in_mask(lane_mask, lane)
2503                 val |= XELPDP_LANE_POWERDOWN_NEW_STATE(lane, state);
2504
2505         return val;
2506 }
2507
2508 static void intel_cx0_powerdown_change_sequence(struct drm_i915_private *i915,
2509                                                 enum port port,
2510                                                 u8 lane_mask, u8 state)
2511 {
2512         enum phy phy = intel_port_to_phy(i915, port);
2513         int lane;
2514
2515         intel_de_rmw(i915, XELPDP_PORT_BUF_CTL2(port),
2516                      intel_cx0_get_powerdown_state(INTEL_CX0_BOTH_LANES, XELPDP_LANE_POWERDOWN_NEW_STATE_MASK),
2517                      intel_cx0_get_powerdown_state(lane_mask, state));
2518
2519         /* Wait for pending transactions.*/
2520         for_each_cx0_lane_in_mask(lane_mask, lane)
2521                 if (intel_de_wait_for_clear(i915, XELPDP_PORT_M2P_MSGBUS_CTL(port, lane),
2522                                             XELPDP_PORT_M2P_TRANSACTION_PENDING,
2523                                             XELPDP_MSGBUS_TIMEOUT_SLOW)) {
2524                         drm_dbg_kms(&i915->drm,
2525                                     "PHY %c Timeout waiting for previous transaction to complete. Reset the bus.\n",
2526                                     phy_name(phy));
2527                         intel_cx0_bus_reset(i915, port, lane);
2528                 }
2529
2530         intel_de_rmw(i915, XELPDP_PORT_BUF_CTL2(port),
2531                      intel_cx0_get_powerdown_update(INTEL_CX0_BOTH_LANES),
2532                      intel_cx0_get_powerdown_update(lane_mask));
2533
2534         /* Update Timeout Value */
2535         if (__intel_de_wait_for_register(i915, XELPDP_PORT_BUF_CTL2(port),
2536                                          intel_cx0_get_powerdown_update(lane_mask), 0,
2537                                          XELPDP_PORT_POWERDOWN_UPDATE_TIMEOUT_US, 0, NULL))
2538                 drm_warn(&i915->drm, "PHY %c failed to bring out of Lane reset after %dus.\n",
2539                          phy_name(phy), XELPDP_PORT_RESET_START_TIMEOUT_US);
2540 }
2541
2542 static void intel_cx0_setup_powerdown(struct drm_i915_private *i915, enum port port)
2543 {
2544         intel_de_rmw(i915, XELPDP_PORT_BUF_CTL2(port),
2545                      XELPDP_POWER_STATE_READY_MASK,
2546                      XELPDP_POWER_STATE_READY(CX0_P2_STATE_READY));
2547         intel_de_rmw(i915, XELPDP_PORT_BUF_CTL3(port),
2548                      XELPDP_POWER_STATE_ACTIVE_MASK |
2549                      XELPDP_PLL_LANE_STAGGERING_DELAY_MASK,
2550                      XELPDP_POWER_STATE_ACTIVE(CX0_P0_STATE_ACTIVE) |
2551                      XELPDP_PLL_LANE_STAGGERING_DELAY(0));
2552 }
2553
2554 static u32 intel_cx0_get_pclk_refclk_request(u8 lane_mask)
2555 {
2556         u32 val = 0;
2557         int lane = 0;
2558
2559         for_each_cx0_lane_in_mask(lane_mask, lane)
2560                 val |= XELPDP_LANE_PCLK_REFCLK_REQUEST(lane);
2561
2562         return val;
2563 }
2564
2565 static u32 intel_cx0_get_pclk_refclk_ack(u8 lane_mask)
2566 {
2567         u32 val = 0;
2568         int lane = 0;
2569
2570         for_each_cx0_lane_in_mask(lane_mask, lane)
2571                 val |= XELPDP_LANE_PCLK_REFCLK_ACK(lane);
2572
2573         return val;
2574 }
2575
2576 static void intel_cx0_phy_lane_reset(struct drm_i915_private *i915,
2577                                      struct intel_encoder *encoder,
2578                                      bool lane_reversal)
2579 {
2580         enum port port = encoder->port;
2581         enum phy phy = intel_port_to_phy(i915, port);
2582         u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(i915, encoder);
2583         u8 lane_mask = lane_reversal ? INTEL_CX0_LANE1 : INTEL_CX0_LANE0;
2584         u32 lane_pipe_reset = owned_lane_mask == INTEL_CX0_BOTH_LANES
2585                                 ? XELPDP_LANE_PIPE_RESET(0) | XELPDP_LANE_PIPE_RESET(1)
2586                                 : XELPDP_LANE_PIPE_RESET(0);
2587         u32 lane_phy_current_status = owned_lane_mask == INTEL_CX0_BOTH_LANES
2588                                         ? (XELPDP_LANE_PHY_CURRENT_STATUS(0) |
2589                                            XELPDP_LANE_PHY_CURRENT_STATUS(1))
2590                                         : XELPDP_LANE_PHY_CURRENT_STATUS(0);
2591
2592         if (__intel_de_wait_for_register(i915, XELPDP_PORT_BUF_CTL1(port),
2593                                          XELPDP_PORT_BUF_SOC_PHY_READY,
2594                                          XELPDP_PORT_BUF_SOC_PHY_READY,
2595                                          XELPDP_PORT_BUF_SOC_READY_TIMEOUT_US, 0, NULL))
2596                 drm_warn(&i915->drm, "PHY %c failed to bring out of SOC reset after %dus.\n",
2597                          phy_name(phy), XELPDP_PORT_BUF_SOC_READY_TIMEOUT_US);
2598
2599         intel_de_rmw(i915, XELPDP_PORT_BUF_CTL2(port),
2600                      XELPDP_LANE_PIPE_RESET(0) | XELPDP_LANE_PIPE_RESET(1),
2601                      lane_pipe_reset);
2602
2603         if (__intel_de_wait_for_register(i915, XELPDP_PORT_BUF_CTL2(port),
2604                                          lane_phy_current_status, lane_phy_current_status,
2605                                          XELPDP_PORT_RESET_START_TIMEOUT_US, 0, NULL))
2606                 drm_warn(&i915->drm, "PHY %c failed to bring out of Lane reset after %dus.\n",
2607                          phy_name(phy), XELPDP_PORT_RESET_START_TIMEOUT_US);
2608
2609         intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(port),
2610                      intel_cx0_get_pclk_refclk_request(owned_lane_mask),
2611                      intel_cx0_get_pclk_refclk_request(lane_mask));
2612
2613         if (__intel_de_wait_for_register(i915, XELPDP_PORT_CLOCK_CTL(port),
2614                                          intel_cx0_get_pclk_refclk_ack(owned_lane_mask),
2615                                          intel_cx0_get_pclk_refclk_ack(lane_mask),
2616                                          XELPDP_REFCLK_ENABLE_TIMEOUT_US, 0, NULL))
2617                 drm_warn(&i915->drm, "PHY %c failed to request refclk after %dus.\n",
2618                          phy_name(phy), XELPDP_REFCLK_ENABLE_TIMEOUT_US);
2619
2620         intel_cx0_powerdown_change_sequence(i915, port, INTEL_CX0_BOTH_LANES,
2621                                             CX0_P2_STATE_RESET);
2622         intel_cx0_setup_powerdown(i915, port);
2623
2624         intel_de_rmw(i915, XELPDP_PORT_BUF_CTL2(port), lane_pipe_reset, 0);
2625
2626         if (intel_de_wait_for_clear(i915, XELPDP_PORT_BUF_CTL2(port), lane_phy_current_status,
2627                                     XELPDP_PORT_RESET_END_TIMEOUT))
2628                 drm_warn(&i915->drm, "PHY %c failed to bring out of Lane reset after %dms.\n",
2629                          phy_name(phy), XELPDP_PORT_RESET_END_TIMEOUT);
2630 }
2631
2632 static void intel_cx0_program_phy_lane(struct drm_i915_private *i915,
2633                                        struct intel_encoder *encoder, int lane_count,
2634                                        bool lane_reversal)
2635 {
2636         int i;
2637         u8 disables;
2638         bool dp_alt_mode = intel_tc_port_in_dp_alt_mode(enc_to_dig_port(encoder));
2639         u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(i915, encoder);
2640         enum port port = encoder->port;
2641
2642         if (intel_is_c10phy(i915, intel_port_to_phy(i915, port)))
2643                 intel_cx0_rmw(i915, port, owned_lane_mask,
2644                               PHY_C10_VDR_CONTROL(1), 0,
2645                               C10_VDR_CTRL_MSGBUS_ACCESS,
2646                               MB_WRITE_COMMITTED);
2647
2648         if (lane_reversal)
2649                 disables = REG_GENMASK8(3, 0) >> lane_count;
2650         else
2651                 disables = REG_GENMASK8(3, 0) << lane_count;
2652
2653         if (dp_alt_mode && lane_count == 1) {
2654                 disables &= ~REG_GENMASK8(1, 0);
2655                 disables |= REG_FIELD_PREP8(REG_GENMASK8(1, 0), 0x1);
2656         }
2657
2658         for (i = 0; i < 4; i++) {
2659                 int tx = i % 2 + 1;
2660                 u8 lane_mask = i < 2 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1;
2661
2662                 if (!(owned_lane_mask & lane_mask))
2663                         continue;
2664
2665                 intel_cx0_rmw(i915, port, lane_mask, PHY_CX0_TX_CONTROL(tx, 2),
2666                               CONTROL2_DISABLE_SINGLE_TX,
2667                               disables & BIT(i) ? CONTROL2_DISABLE_SINGLE_TX : 0,
2668                               MB_WRITE_COMMITTED);
2669         }
2670
2671         if (intel_is_c10phy(i915, intel_port_to_phy(i915, port)))
2672                 intel_cx0_rmw(i915, port, owned_lane_mask,
2673                               PHY_C10_VDR_CONTROL(1), 0,
2674                               C10_VDR_CTRL_UPDATE_CFG,
2675                               MB_WRITE_COMMITTED);
2676 }
2677
2678 static u32 intel_cx0_get_pclk_pll_request(u8 lane_mask)
2679 {
2680         u32 val = 0;
2681         int lane = 0;
2682
2683         for_each_cx0_lane_in_mask(lane_mask, lane)
2684                 val |= XELPDP_LANE_PCLK_PLL_REQUEST(lane);
2685
2686         return val;
2687 }
2688
2689 static u32 intel_cx0_get_pclk_pll_ack(u8 lane_mask)
2690 {
2691         u32 val = 0;
2692         int lane = 0;
2693
2694         for_each_cx0_lane_in_mask(lane_mask, lane)
2695                 val |= XELPDP_LANE_PCLK_PLL_ACK(lane);
2696
2697         return val;
2698 }
2699
2700 static void intel_cx0pll_enable(struct intel_encoder *encoder,
2701                                 const struct intel_crtc_state *crtc_state)
2702 {
2703         struct drm_i915_private *i915 = to_i915(encoder->base.dev);
2704         enum phy phy = intel_port_to_phy(i915, encoder->port);
2705         struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
2706         bool lane_reversal = dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL;
2707         u8 maxpclk_lane = lane_reversal ? INTEL_CX0_LANE1 :
2708                                           INTEL_CX0_LANE0;
2709         intel_wakeref_t wakeref = intel_cx0_phy_transaction_begin(encoder);
2710
2711         /*
2712          * 1. Program PORT_CLOCK_CTL REGISTER to configure
2713          * clock muxes, gating and SSC
2714          */
2715         intel_program_port_clock_ctl(encoder, crtc_state, lane_reversal);
2716
2717         /* 2. Bring PHY out of reset. */
2718         intel_cx0_phy_lane_reset(i915, encoder, lane_reversal);
2719
2720         /*
2721          * 3. Change Phy power state to Ready.
2722          * TODO: For DP alt mode use only one lane.
2723          */
2724         intel_cx0_powerdown_change_sequence(i915, encoder->port, INTEL_CX0_BOTH_LANES,
2725                                             CX0_P2_STATE_READY);
2726
2727         /*
2728          * 4. Program PORT_MSGBUS_TIMER register's Message Bus Timer field to 0xA000.
2729          *    (This is done inside intel_cx0_phy_transaction_begin(), since we would need
2730          *    the right timer thresholds for readouts too.)
2731          */
2732
2733         /* 5. Program PHY internal PLL internal registers. */
2734         if (intel_is_c10phy(i915, phy))
2735                 intel_c10_pll_program(i915, crtc_state, encoder);
2736         else
2737                 intel_c20_pll_program(i915, crtc_state, encoder);
2738
2739         /*
2740          * 6. Program the enabled and disabled owned PHY lane
2741          * transmitters over message bus
2742          */
2743         intel_cx0_program_phy_lane(i915, encoder, crtc_state->lane_count, lane_reversal);
2744
2745         /*
2746          * 7. Follow the Display Voltage Frequency Switching - Sequence
2747          * Before Frequency Change. We handle this step in bxt_set_cdclk().
2748          */
2749
2750         /*
2751          * 8. Program DDI_CLK_VALFREQ to match intended DDI
2752          * clock frequency.
2753          */
2754         intel_de_write(i915, DDI_CLK_VALFREQ(encoder->port),
2755                        crtc_state->port_clock);
2756
2757         /*
2758          * 9. Set PORT_CLOCK_CTL register PCLK PLL Request
2759          * LN<Lane for maxPCLK> to "1" to enable PLL.
2760          */
2761         intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(encoder->port),
2762                      intel_cx0_get_pclk_pll_request(INTEL_CX0_BOTH_LANES),
2763                      intel_cx0_get_pclk_pll_request(maxpclk_lane));
2764
2765         /* 10. Poll on PORT_CLOCK_CTL PCLK PLL Ack LN<Lane for maxPCLK> == "1". */
2766         if (__intel_de_wait_for_register(i915, XELPDP_PORT_CLOCK_CTL(encoder->port),
2767                                          intel_cx0_get_pclk_pll_ack(INTEL_CX0_BOTH_LANES),
2768                                          intel_cx0_get_pclk_pll_ack(maxpclk_lane),
2769                                          XELPDP_PCLK_PLL_ENABLE_TIMEOUT_US, 0, NULL))
2770                 drm_warn(&i915->drm, "Port %c PLL not locked after %dus.\n",
2771                          phy_name(phy), XELPDP_PCLK_PLL_ENABLE_TIMEOUT_US);
2772
2773         /*
2774          * 11. Follow the Display Voltage Frequency Switching Sequence After
2775          * Frequency Change. We handle this step in bxt_set_cdclk().
2776          */
2777
2778         /* TODO: enable TBT-ALT mode */
2779         intel_cx0_phy_transaction_end(encoder, wakeref);
2780 }
2781
2782 int intel_mtl_tbt_calc_port_clock(struct intel_encoder *encoder)
2783 {
2784         struct drm_i915_private *i915 = to_i915(encoder->base.dev);
2785         u32 clock;
2786         u32 val = intel_de_read(i915, XELPDP_PORT_CLOCK_CTL(encoder->port));
2787
2788         clock = REG_FIELD_GET(XELPDP_DDI_CLOCK_SELECT_MASK, val);
2789
2790         drm_WARN_ON(&i915->drm, !(val & XELPDP_FORWARD_CLOCK_UNGATE));
2791         drm_WARN_ON(&i915->drm, !(val & XELPDP_TBT_CLOCK_REQUEST));
2792         drm_WARN_ON(&i915->drm, !(val & XELPDP_TBT_CLOCK_ACK));
2793
2794         switch (clock) {
2795         case XELPDP_DDI_CLOCK_SELECT_TBT_162:
2796                 return 162000;
2797         case XELPDP_DDI_CLOCK_SELECT_TBT_270:
2798                 return 270000;
2799         case XELPDP_DDI_CLOCK_SELECT_TBT_540:
2800                 return 540000;
2801         case XELPDP_DDI_CLOCK_SELECT_TBT_810:
2802                 return 810000;
2803         default:
2804                 MISSING_CASE(clock);
2805                 return 162000;
2806         }
2807 }
2808
2809 static int intel_mtl_tbt_clock_select(struct drm_i915_private *i915, int clock)
2810 {
2811         switch (clock) {
2812         case 162000:
2813                 return XELPDP_DDI_CLOCK_SELECT_TBT_162;
2814         case 270000:
2815                 return XELPDP_DDI_CLOCK_SELECT_TBT_270;
2816         case 540000:
2817                 return XELPDP_DDI_CLOCK_SELECT_TBT_540;
2818         case 810000:
2819                 return XELPDP_DDI_CLOCK_SELECT_TBT_810;
2820         default:
2821                 MISSING_CASE(clock);
2822                 return XELPDP_DDI_CLOCK_SELECT_TBT_162;
2823         }
2824 }
2825
2826 static void intel_mtl_tbt_pll_enable(struct intel_encoder *encoder,
2827                                      const struct intel_crtc_state *crtc_state)
2828 {
2829         struct drm_i915_private *i915 = to_i915(encoder->base.dev);
2830         enum phy phy = intel_port_to_phy(i915, encoder->port);
2831         u32 val = 0;
2832
2833         /*
2834          * 1. Program PORT_CLOCK_CTL REGISTER to configure
2835          * clock muxes, gating and SSC
2836          */
2837         val |= XELPDP_DDI_CLOCK_SELECT(intel_mtl_tbt_clock_select(i915, crtc_state->port_clock));
2838         val |= XELPDP_FORWARD_CLOCK_UNGATE;
2839         intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(encoder->port),
2840                      XELPDP_DDI_CLOCK_SELECT_MASK | XELPDP_FORWARD_CLOCK_UNGATE, val);
2841
2842         /* 2. Read back PORT_CLOCK_CTL REGISTER */
2843         val = intel_de_read(i915, XELPDP_PORT_CLOCK_CTL(encoder->port));
2844
2845         /*
2846          * 3. Follow the Display Voltage Frequency Switching - Sequence
2847          * Before Frequency Change. We handle this step in bxt_set_cdclk().
2848          */
2849
2850         /*
2851          * 4. Set PORT_CLOCK_CTL register TBT CLOCK Request to "1" to enable PLL.
2852          */
2853         val |= XELPDP_TBT_CLOCK_REQUEST;
2854         intel_de_write(i915, XELPDP_PORT_CLOCK_CTL(encoder->port), val);
2855
2856         /* 5. Poll on PORT_CLOCK_CTL TBT CLOCK Ack == "1". */
2857         if (__intel_de_wait_for_register(i915, XELPDP_PORT_CLOCK_CTL(encoder->port),
2858                                          XELPDP_TBT_CLOCK_ACK,
2859                                          XELPDP_TBT_CLOCK_ACK,
2860                                          100, 0, NULL))
2861                 drm_warn(&i915->drm, "[ENCODER:%d:%s][%c] PHY PLL not locked after 100us.\n",
2862                          encoder->base.base.id, encoder->base.name, phy_name(phy));
2863
2864         /*
2865          * 6. Follow the Display Voltage Frequency Switching Sequence After
2866          * Frequency Change. We handle this step in bxt_set_cdclk().
2867          */
2868
2869         /*
2870          * 7. Program DDI_CLK_VALFREQ to match intended DDI
2871          * clock frequency.
2872          */
2873         intel_de_write(i915, DDI_CLK_VALFREQ(encoder->port),
2874                        crtc_state->port_clock);
2875 }
2876
2877 void intel_mtl_pll_enable(struct intel_encoder *encoder,
2878                           const struct intel_crtc_state *crtc_state)
2879 {
2880         struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
2881
2882         if (intel_tc_port_in_tbt_alt_mode(dig_port))
2883                 intel_mtl_tbt_pll_enable(encoder, crtc_state);
2884         else
2885                 intel_cx0pll_enable(encoder, crtc_state);
2886 }
2887
2888 static void intel_cx0pll_disable(struct intel_encoder *encoder)
2889 {
2890         struct drm_i915_private *i915 = to_i915(encoder->base.dev);
2891         enum phy phy = intel_port_to_phy(i915, encoder->port);
2892         bool is_c10 = intel_is_c10phy(i915, phy);
2893         intel_wakeref_t wakeref = intel_cx0_phy_transaction_begin(encoder);
2894
2895         /* 1. Change owned PHY lane power to Disable state. */
2896         intel_cx0_powerdown_change_sequence(i915, encoder->port, INTEL_CX0_BOTH_LANES,
2897                                             is_c10 ? CX0_P2PG_STATE_DISABLE :
2898                                             CX0_P4PG_STATE_DISABLE);
2899
2900         /*
2901          * 2. Follow the Display Voltage Frequency Switching Sequence Before
2902          * Frequency Change. We handle this step in bxt_set_cdclk().
2903          */
2904
2905         /*
2906          * 3. Set PORT_CLOCK_CTL register PCLK PLL Request LN<Lane for maxPCLK>
2907          * to "0" to disable PLL.
2908          */
2909         intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(encoder->port),
2910                      intel_cx0_get_pclk_pll_request(INTEL_CX0_BOTH_LANES) |
2911                      intel_cx0_get_pclk_refclk_request(INTEL_CX0_BOTH_LANES), 0);
2912
2913         /* 4. Program DDI_CLK_VALFREQ to 0. */
2914         intel_de_write(i915, DDI_CLK_VALFREQ(encoder->port), 0);
2915
2916         /*
2917          * 5. Poll on PORT_CLOCK_CTL PCLK PLL Ack LN<Lane for maxPCLK**> == "0".
2918          */
2919         if (__intel_de_wait_for_register(i915, XELPDP_PORT_CLOCK_CTL(encoder->port),
2920                                          intel_cx0_get_pclk_pll_ack(INTEL_CX0_BOTH_LANES) |
2921                                          intel_cx0_get_pclk_refclk_ack(INTEL_CX0_BOTH_LANES), 0,
2922                                          XELPDP_PCLK_PLL_DISABLE_TIMEOUT_US, 0, NULL))
2923                 drm_warn(&i915->drm, "Port %c PLL not unlocked after %dus.\n",
2924                          phy_name(phy), XELPDP_PCLK_PLL_DISABLE_TIMEOUT_US);
2925
2926         /*
2927          * 6. Follow the Display Voltage Frequency Switching Sequence After
2928          * Frequency Change. We handle this step in bxt_set_cdclk().
2929          */
2930
2931         /* 7. Program PORT_CLOCK_CTL register to disable and gate clocks. */
2932         intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(encoder->port),
2933                      XELPDP_DDI_CLOCK_SELECT_MASK, 0);
2934         intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(encoder->port),
2935                      XELPDP_FORWARD_CLOCK_UNGATE, 0);
2936
2937         intel_cx0_phy_transaction_end(encoder, wakeref);
2938 }
2939
2940 static void intel_mtl_tbt_pll_disable(struct intel_encoder *encoder)
2941 {
2942         struct drm_i915_private *i915 = to_i915(encoder->base.dev);
2943         enum phy phy = intel_port_to_phy(i915, encoder->port);
2944
2945         /*
2946          * 1. Follow the Display Voltage Frequency Switching Sequence Before
2947          * Frequency Change. We handle this step in bxt_set_cdclk().
2948          */
2949
2950         /*
2951          * 2. Set PORT_CLOCK_CTL register TBT CLOCK Request to "0" to disable PLL.
2952          */
2953         intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(encoder->port),
2954                      XELPDP_TBT_CLOCK_REQUEST, 0);
2955
2956         /* 3. Poll on PORT_CLOCK_CTL TBT CLOCK Ack == "0". */
2957         if (__intel_de_wait_for_register(i915, XELPDP_PORT_CLOCK_CTL(encoder->port),
2958                                          XELPDP_TBT_CLOCK_ACK, 0, 10, 0, NULL))
2959                 drm_warn(&i915->drm, "[ENCODER:%d:%s][%c] PHY PLL not unlocked after 10us.\n",
2960                          encoder->base.base.id, encoder->base.name, phy_name(phy));
2961
2962         /*
2963          * 4. Follow the Display Voltage Frequency Switching Sequence After
2964          * Frequency Change. We handle this step in bxt_set_cdclk().
2965          */
2966
2967         /*
2968          * 5. Program PORT CLOCK CTRL register to disable and gate clocks
2969          */
2970         intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(encoder->port),
2971                      XELPDP_DDI_CLOCK_SELECT_MASK |
2972                      XELPDP_FORWARD_CLOCK_UNGATE, 0);
2973
2974         /* 6. Program DDI_CLK_VALFREQ to 0. */
2975         intel_de_write(i915, DDI_CLK_VALFREQ(encoder->port), 0);
2976 }
2977
2978 void intel_mtl_pll_disable(struct intel_encoder *encoder)
2979 {
2980         struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
2981
2982         if (intel_tc_port_in_tbt_alt_mode(dig_port))
2983                 intel_mtl_tbt_pll_disable(encoder);
2984         else
2985                 intel_cx0pll_disable(encoder);
2986 }
2987
2988 enum icl_port_dpll_id
2989 intel_mtl_port_pll_type(struct intel_encoder *encoder,
2990                         const struct intel_crtc_state *crtc_state)
2991 {
2992         struct drm_i915_private *i915 = to_i915(encoder->base.dev);
2993         /*
2994          * TODO: Determine the PLL type from the SW state, once MTL PLL
2995          * handling is done via the standard shared DPLL framework.
2996          */
2997         u32 val = intel_de_read(i915, XELPDP_PORT_CLOCK_CTL(encoder->port));
2998         u32 clock = REG_FIELD_GET(XELPDP_DDI_CLOCK_SELECT_MASK, val);
2999
3000         if (clock == XELPDP_DDI_CLOCK_SELECT_MAXPCLK ||
3001             clock == XELPDP_DDI_CLOCK_SELECT_DIV18CLK)
3002                 return ICL_PORT_DPLL_MG_PHY;
3003         else
3004                 return ICL_PORT_DPLL_DEFAULT;
3005 }
3006
3007 void intel_c10pll_state_verify(struct intel_atomic_state *state,
3008                                struct intel_crtc *crtc)
3009 {
3010         struct drm_i915_private *i915 = to_i915(state->base.dev);
3011         const struct intel_crtc_state *new_crtc_state =
3012                 intel_atomic_get_new_crtc_state(state, crtc);
3013         struct intel_c10pll_state mpllb_hw_state = { 0 };
3014         const struct intel_c10pll_state *mpllb_sw_state = &new_crtc_state->cx0pll_state.c10;
3015         struct intel_encoder *encoder;
3016         enum phy phy;
3017         int i;
3018
3019         if (DISPLAY_VER(i915) < 14)
3020                 return;
3021
3022         if (!new_crtc_state->hw.active)
3023                 return;
3024
3025         /* intel_get_crtc_new_encoder() only works for modeset/fastset commits */
3026         if (!intel_crtc_needs_modeset(new_crtc_state) &&
3027             !intel_crtc_needs_fastset(new_crtc_state))
3028                 return;
3029
3030         encoder = intel_get_crtc_new_encoder(state, new_crtc_state);
3031         phy = intel_port_to_phy(i915, encoder->port);
3032
3033         if (!intel_is_c10phy(i915, phy))
3034                 return;
3035
3036         intel_c10pll_readout_hw_state(encoder, &mpllb_hw_state);
3037
3038         for (i = 0; i < ARRAY_SIZE(mpllb_sw_state->pll); i++) {
3039                 u8 expected = mpllb_sw_state->pll[i];
3040
3041                 I915_STATE_WARN(i915, mpllb_hw_state.pll[i] != expected,
3042                                 "[CRTC:%d:%s] mismatch in C10MPLLB: Register[%d] (expected 0x%02x, found 0x%02x)",
3043                                 crtc->base.base.id, crtc->base.name, i,
3044                                 expected, mpllb_hw_state.pll[i]);
3045         }
3046
3047         I915_STATE_WARN(i915, mpllb_hw_state.tx != mpllb_sw_state->tx,
3048                         "[CRTC:%d:%s] mismatch in C10MPLLB: Register TX0 (expected 0x%02x, found 0x%02x)",
3049                         crtc->base.base.id, crtc->base.name,
3050                         mpllb_sw_state->tx, mpllb_hw_state.tx);
3051
3052         I915_STATE_WARN(i915, mpllb_hw_state.cmn != mpllb_sw_state->cmn,
3053                         "[CRTC:%d:%s] mismatch in C10MPLLB: Register CMN0 (expected 0x%02x, found 0x%02x)",
3054                         crtc->base.base.id, crtc->base.name,
3055                         mpllb_sw_state->cmn, mpllb_hw_state.cmn);
3056 }